/* ==============================================
 * (주)에이스개발 — Ace IoT 공개 사이트
 * 폰트: Noto Sans KR (고딕 only) · 네이비 + 시안
 * ============================================== */

:root {
  /* 딥 블루 (메인) */
  --primary: #062c4f;
  --primary-dark: #031a30;
  --primary-soft: #0d3b66;
  --primary-mid: #1d5d99;
  /* 시안 (액센트) */
  --accent: #00b8d4;
  --accent-bright: #00d4ff;
  --accent-dark: #007ea7;
  --accent-soft: #cdebf9;
  --accent-glow: rgba(0, 212, 255, 0.35);
  /* 잉크/텍스트 */
  --ink: #0a1428;
  --ink-2: #2d3a52;
  --ink-3: #5b6b85;
  --ink-4: #94a3b8;
  /* 라인 */
  --line: #e2e8f0;
  --line-2: #cbd5e1;
  --line-tech: rgba(0, 184, 212, 0.15);
  /* 배경 */
  --bg: #ffffff;
  --bg-soft: #f4f8fc;
  --bg-tech: #f0f6fb;
  --bg-card: #ffffff;
  --bg-dark: #051b35;
  --bg-dark-2: #08243f;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px -10px rgba(15, 23, 42, 0.20);
  --sans: 'Noto Sans KR', 'Noto Sans JP', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, '맑은 고딕', '돋움', sans-serif;
  --tap: 44px;
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100vw;
  font-size: 16px;
  overflow-x: hidden;
  font-weight: 400;
  letter-spacing: -0.2px;
}
body.no-scroll { overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .15s; }
a:hover { color: var(--accent); }
h1, h2, h3, h4, h5, h6 { font-family: var(--sans); color: var(--ink); letter-spacing: -0.5px; line-height: 1.3; font-weight: 800; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ===== 버튼 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: 6px;
  font-weight: 700; font-size: 15px;
  cursor: pointer; border: 1.5px solid transparent;
  font-family: inherit; transition: all .15s ease;
  text-decoration: none; min-height: var(--tap);
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: 0 6px 16px -6px rgba(13, 59, 102, .5); }
.btn-primary:hover { background: var(--primary-dark); color: #fff; box-shadow: 0 10px 22px -6px rgba(13, 59, 102, .6); }
.btn-ghost { background: rgba(255,255,255,.1); color: #fff; border-color: rgba(255,255,255,.4); backdrop-filter: blur(8px); }
.btn-ghost:hover { background: rgba(255,255,255,.18); color: #fff; }
.btn-lg { padding: 15px 32px; font-size: 16px; }

/* ===== 라이브 데이터 바 (최상단 sticky) ===== */
.live-bar {
  background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #fff;
  padding: 0;
  font-size: 13px;
  border-bottom: 1px solid rgba(0, 212, 255, 0.15);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.live-bar-inner {
  max-width: 1280px; margin: 0 auto; padding: 9px 24px;
  display: flex; align-items: center; gap: 22px;
  white-space: nowrap;
}
.live-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11.5px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: var(--accent-bright);
  padding-right: 18px; border-right: 1px solid rgba(255,255,255,.15);
}
.live-dot {
  width: 8px; height: 8px; background: var(--accent-bright); border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-bright);
  animation: livePulse 1.6s ease-in-out infinite;
}
@keyframes livePulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.8); } }
.live-loc { color: rgba(255,255,255,.7); font-weight: 500; padding-right: 18px; border-right: 1px solid rgba(255,255,255,.1); }
.live-item { display: inline-flex; align-items: center; gap: 6px; color: rgba(255,255,255,.85); }
.live-item i { color: var(--accent-bright); font-size: 12px; }
.live-item b { font-weight: 500; color: rgba(255,255,255,.65); }
.live-item strong { font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; }
.live-grade {
  padding: 2px 8px; border-radius: 10px; font-size: 10.5px; font-weight: 700; font-style: normal; letter-spacing: 0.5px;
}
.live-grade-good { background: rgba(0, 212, 255, .2); color: var(--accent-bright); }
.live-grade-normal { background: rgba(74, 222, 128, .2); color: #4ade80; }
.live-grade-warn { background: rgba(251, 146, 60, .25); color: #fb923c; }
.live-grade-high { background: rgba(239, 68, 68, .25); color: #f87171; }

@media (max-width: 900px) {
  .live-bar-inner { gap: 14px; padding: 8px 16px; }
  .live-item-extra { display: none; }
  .live-loc { padding-right: 10px; }
}

/* ===== 헤더 (KITI 스타일) =====
   1) Top Bar     : 좌(전화/주소) · 중(로고) · 우(Admin/언어)
   2) Main Header : 우측 풀폭 GNB (수평 균등 분배)
   3) Mega Menu   : #hd:hover 시 풀너비 5컬럼 패널 펼침
*/

/* ---- Top Bar (3-column, 흰색) ---- */
.top-bar {
  background: #fff;
  color: #2a2f36;
  border-bottom: 1px solid #e6e9ee;
  font-size: 14px;
  position: relative;
  z-index: 1002;
}
.top-bar-inner {
  max-width: 1500px; margin: 0 auto;
  padding: 0 40px;
  height: 96px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
}
.top-bar-left { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; padding-left: 24px; position: relative; }
.tb-main-row { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; line-height: 1.5; }
.tb-main {
  display: inline-flex; align-items: center; gap: 8px;
  color: #0d1b2a; font-weight: 600; font-size: 16px;
  line-height: 1.55;
}
.tb-main i {
  color: var(--accent); font-size: 19px;
  position: absolute; left: 0; top: 5px;
}
.tb-main strong { color: #c83838; font-weight: 800; margin-right: 4px; }
.tb-addr {
  font-size: 16px; color: #4a5160;
  padding-left: 18px; position: relative;
  line-height: 1.55;
}
.tb-addr::before {
  content: ""; position: absolute; left: 0; top: 50%;
  transform: translateY(-50%);
  width: 1px; height: 12px; background: #d6dce4;
}
.tb-addr strong { color: #0d1b2a; font-weight: 600; margin-right: 4px; }

.tb-sub-list { list-style: none; display: flex; gap: 24px; padding: 0; margin: 0; align-items: center; flex-wrap: wrap; line-height: 1.5; }
.tb-sub-list li {
  color: #4a5160; font-size: 14px;
  padding-left: 18px; position: relative;
  line-height: 1.5;
}
.tb-sub-list li:first-child { padding-left: 0; }
.tb-sub-list li:first-child::before { display: none; }
.tb-sub-list li::before {
  content: ""; position: absolute; left: 0; top: 50%;
  transform: translateY(-50%);
  width: 1px; height: 12px; background: #d6dce4;
}
.tb-sub-list strong { color: #0d1b2a; font-weight: 600; margin-right: 4px; }

.top-bar-center { display: flex; justify-content: center; align-items: center; }
.top-bar-center .logo-inline { display: block; }
.top-bar-logo-img { height: 56px; width: auto; display: block; }

.top-bar-right { display: flex; align-items: center; gap: 18px; justify-content: flex-end; }
.tb-admin {
  display: inline-flex; align-items: center; gap: 6px;
  color: #4a5160; font-size: 13.5px; font-weight: 500;
  transition: color .15s;
}
.tb-admin:hover { color: var(--accent); }

/* 로그인 상태 표시 (사용자명 + 로그아웃) */
.tb-user {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px;
  background: rgba(0,184,212,.1);
  color: var(--primary);
  border-radius: 99px;
  font-size: 12.5px; font-weight: 700;
}
.tb-user i { color: var(--accent); font-size: 11px; }
.tb-logout {
  display: inline-flex; align-items: center; gap: 6px;
  color: #c0392b; font-size: 13.5px; font-weight: 600;
  transition: color .15s;
}
.tb-logout:hover { color: #e74c3c; }
.tb-logout i { font-size: 12px; }

.lang-selector { display: flex; align-items: center; gap: 0; }
.lang-selector a {
  padding: 4px 9px;
  color: #6a7180;
  font-size: 13px; font-weight: 600; letter-spacing: 0.4px;
  border-right: 1px solid #d6dce4;
  transition: color .15s;
}
.lang-selector a:last-child { border-right: 0; }
.lang-selector a.active, .lang-selector a:hover { color: var(--accent); }

/* ---- Main Header (#hd) - sticky, white, full-width GNB ---- */
#hd {
  position: sticky; top: 0; z-index: 1001;
  background: #fff;
  border-bottom: 1px solid #e6e9ee;
  transition: box-shadow .3s;
}
#hd.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,.08); }

.hd-inner {
  max-width: 1700px; margin: 0 auto;
  padding: 0 40px;
  height: 72px;
  display: flex; justify-content: center; align-items: center;
  position: relative;
}
/* 헤더 좌측 로고 — 평소엔 숨김, 스크롤 시 (sticky 발동) 표시
   absolute 배치로 GNB 가운데 정렬에 영향 없게 함 */
.hd-logo {
  display: flex; align-items: center;
  position: absolute; left: 40px; top: 50%; transform: translateY(-50%);
  opacity: 0; visibility: hidden;
  transition: opacity .25s ease, visibility .25s ease;
  z-index: 2;
}
#hd.scrolled .hd-logo {
  opacity: 1; visibility: visible;
}
.hd-logo a { display: inline-flex; align-items: center; }
.hd-logo-img { height: 40px; width: auto; display: block; }

.mobile-toggle {
  display: none; width: 40px; height: 40px;
  position: absolute; right: 24px; top: 50%; transform: translateY(-50%);
  background: none; border: 0;
  flex-direction: column; gap: 5px; align-items: center; justify-content: center;
  cursor: pointer; padding: 0;
  z-index: 1005;
}
.mobile-toggle span { display: block; width: 26px; height: 2.5px; background: #1a1a1a; border-radius: 2px; transition: all .25s; }
.mobile-toggle.on span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.mobile-toggle.on span:nth-child(2) { opacity: 0; }
.mobile-toggle.on span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* 모바일 전용 메뉴 요소 — 데스크탑에서는 숨김 */
.gnb-m-phone, .gnb-m-lang { display: none; }

/* GNB : 풀너비 5개 균등 분배 */
.gnb { display: flex; align-items: center; width: 100%; max-width: 1280px; }
.gnb-ul {
  list-style: none; display: flex; align-items: center;
  width: 100%; padding: 0; margin: 0;
}
.gnb-ul > li {
  position: relative;
  flex: 1; text-align: center; min-width: 0;
}
.gnb-ul > li > a {
  display: block;
  padding: 0 8px;
  height: 72px; line-height: 72px;
  color: #1a1a1a; font-size: 21px; font-weight: 700;
  letter-spacing: -0.4px;
  white-space: nowrap;
  transition: color .25s;
  position: relative;
}
.gnb-ul > li:hover > a,
.gnb-ul > li.active > a { color: var(--accent); }
.gnb-ul > li.active > a::before {
  content: ""; position: absolute;
  left: 50%; bottom: 0; width: 30px; height: 3px;
  background: var(--accent); transform: translateX(-50%);
}

/* PC: 개별 dropdown은 메가 메뉴로 대체되므로 숨김 */
.gnb-sub { display: none; }

/* ===== Mega Menu (full-width, 헤더 호버 시 펼침) =====
   배경은 즉시 단색으로 표시(투명도 없음) → 그 아래 페이지 콘텐츠 비치지 않음
   안쪽 글자만 페이드 인 됨
*/
.gnb-mega {
  position: absolute;
  top: 100%; left: 0; right: 0;
  background-color: #fff;
  border-top: 3px solid var(--accent);
  box-shadow: 0 15px 40px rgba(0,0,0,.12);
  visibility: hidden;
  transform: translateY(-4px);
  transition: visibility .15s linear, transform .2s ease;
  padding: 30px 0 36px;
  z-index: 1002;            /* #hd(1001)보다 위 */
}
.gnb-mega-inner {
  opacity: 0;
  transition: opacity .25s ease;
}
#hd:hover .gnb-mega,
#hd:focus-within .gnb-mega {
  visibility: visible;
  transform: translateY(0);
}
#hd:hover .gnb-mega .gnb-mega-inner,
#hd:focus-within .gnb-mega .gnb-mega-inner {
  opacity: 1;
}
/* .gnb 와 동일한 1280px max-width, 동일한 패딩(0) 으로 컬럼 정렬을 맞춤 */
.gnb-mega-inner {
  max-width: 1280px; margin: 0 auto;
  padding: 0;
  display: flex; gap: 0;
  align-items: flex-start;
}
.gnb-mega-col {
  flex: 1; text-align: center;
  padding: 4px 8px;     /* 좌우 내부 패딩만 (컬럼 자체 폭은 1/5 균등) */
  min-width: 0;
  display: flex; flex-direction: column; gap: 12px;
}

/* 그룹: 부모(중카테고리) + 자식(소카테고리 리스트) */
.mega-group { display: flex; flex-direction: column; gap: 0; }
.mega-group .mega-parent {
  display: block;
  padding: 8px 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--primary, #062c4f);
  line-height: 1.4;
  letter-spacing: -0.3px;
  word-break: keep-all;
  border-radius: 4px;
  transition: color .2s, background .2s;
}
.mega-group .mega-parent:hover {
  color: var(--accent);
}
.mega-group.has-children .mega-parent {
  padding-bottom: 6px;
  margin-bottom: 4px;
  position: relative;
}
/* 자식 있는 2뎁스 텍스트 우측에 + / − 토글 표시 */
.mega-group.has-children .mega-parent::after {
  content: "+";
  display: inline-block;
  margin-left: 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  vertical-align: middle;
  transition: transform .2s;
}
.mega-group.has-children:hover .mega-parent::after {
  content: "−";
}

/* 3뎁스 자식 리스트 : 기본 숨김, 2뎁스 호버 시 토글 */
.mega-children {
  list-style: none; padding: 0; margin: 0;
  max-height: 0;
  overflow: hidden;
  margin-top: 0;
  transition: max-height .3s ease, margin-top .2s ease, padding .2s ease;
}
.mega-group.has-children:hover > .mega-children {
  max-height: 320px;
  margin-top: 4px;
}
.mega-children li a {
  display: block;
  padding: 8px;
  font-size: 15.5px;
  font-weight: 500;
  color: #4a5160;
  line-height: 1.45;
  word-break: keep-all;
  border-radius: 4px;
  transition: color .2s;
}
.mega-children li a:hover {
  color: var(--accent);
}

/* ===== Sub Visual (서브페이지 큰 배경) ===== */
.sub-visual {
  height: 300px;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
  display: flex; align-items: center; justify-content: center;
  color: #fff; text-align: center;
}
.sub-visual-content { position: relative; z-index: 1; padding: 0 24px; }
.sub-visual-kicker {
  font-size: 13px; letter-spacing: 4px; text-transform: uppercase;
  color: var(--accent-bright, #00e1ff); font-weight: 700;
  margin-bottom: 10px;
}
.sub-visual h2 {
  font-size: 44px; font-weight: 800; color: #fff;
  letter-spacing: -1px; line-height: 1.2;
  text-shadow: 0 2px 10px rgba(0,0,0,.25);
}
.sub-visual-desc {
  margin-top: 12px;
  font-size: 16px; color: rgba(255,255,255,.85);
  line-height: 1.6; max-width: 720px; margin-left: auto; margin-right: auto;
}

/* ===== Sub Nav Bar (홈 + 카테고리/페이지 드롭다운) ===== */
.sub-nav-bar {
  background: #fff;
  border-bottom: 1px solid #e6e9ee;
  height: 55px;
}
.sub-nav-inner {
  max-width: 1500px; margin: 0 auto;
  padding: 0 40px;
  height: 55px;
  display: flex; justify-content: space-between; align-items: center;
}
.sub-nav-left { display: flex; align-items: center; height: 100%; }
.sub-nav-home {
  display: flex; align-items: center; justify-content: center;
  width: 55px; height: 55px;
  background: var(--primary, #062c4f);
  color: #fff; font-size: 16px;
  transition: background .2s;
}
.sub-nav-home:hover { background: var(--accent); color: #fff; }

.sub-nav-select {
  position: relative;
  display: flex; align-items: center; gap: 12px;
  padding: 0 24px;
  height: 55px;
  border-right: 1px solid #e6e9ee;
  font-size: 16.5px; font-weight: 600;
  color: #1a1a1a;
  cursor: pointer;
  min-width: 240px;
  white-space: nowrap;
  user-select: none;
  transition: background .2s, color .2s;
}
.sub-nav-select i { font-size: 11px; color: #8a92a3; transition: transform .25s, color .25s; }
.sub-nav-select:hover { color: var(--accent); }
.sub-nav-select:hover i { color: var(--accent); }
.sub-nav-select.open {
  background: #0d1b2a; color: #fff;
}
.sub-nav-select.open i { color: #fff; transform: rotate(180deg); }

.sub-nav-dropdown {
  position: absolute;
  top: 55px; left: -1px; right: -1px;
  min-width: calc(100% + 2px);
  background: #fff;
  border: 1px solid #e6e9ee;
  border-top: 0;
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
  list-style: none;
  padding: 6px 0; margin: 0;
  display: none;
  z-index: 100;
}
.sub-nav-select.open .sub-nav-dropdown { display: block; }
.sub-nav-dropdown li a {
  display: block;
  padding: 11px 24px;
  font-size: 15.5px; font-weight: 500;
  color: #2a2f36;
  transition: background .15s, color .15s;
}
.sub-nav-dropdown li a:hover { color: var(--accent); }
.sub-nav-dropdown li.current > a {
  color: var(--accent); font-weight: 700;
}
.sub-nav-dropdown li.current > a:hover { color: var(--accent); }
/* 자식 있는 항목에 + 아이콘 */
.sub-nav-dropdown li.has-children > a::after {
  content: "+";
  float: right;
  color: #8a92a3; font-weight: 700;
  margin-left: 8px;
}
.sub-nav-dropdown li.has-children > a:hover::after { color: var(--accent); }

/* 드롭다운 내 중첩 자식 리스트 (들여쓰기) */
.sub-nav-dropdown-children {
  list-style: none; padding: 4px 0 6px; margin: 0;
  background: #f4f6fa;
  border-top: 1px solid #e6e9ee;
}
.sub-nav-dropdown-children li a {
  display: block;
  padding: 9px 22px 9px 42px;
  font-size: 14.5px; font-weight: 500;
  color: #4a5160;
  position: relative;
  transition: background .15s, color .15s;
}
.sub-nav-dropdown-children li a::before {
  content: "·";
  position: absolute; left: 26px; top: 50%; transform: translateY(-50%);
  color: var(--accent); font-weight: 700;
}
.sub-nav-dropdown-children li a:hover {
  color: var(--accent);
}
.sub-nav-dropdown-children li.current a {
  color: var(--accent); font-weight: 700;
}

.sub-nav-right {
  display: flex; align-items: center; gap: 10px;
  font-size: 13.5px; color: #8a92a3;
}
.sub-nav-right a { color: #6a7180; }
.sub-nav-right a:hover { color: var(--accent); }
.sub-nav-right .sep { color: #c5cbd5; }
.sub-nav-right strong { color: #1a1a1a; font-weight: 600; }

/* ===== HERO 카로셀 (케이웨더 스타일) ===== */
.hero-carousel {
  position: relative;
  height: 600px;
  overflow: hidden;
  background: var(--primary-dark);
}
.hero-track {
  position: absolute; inset: 0;
}
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  display: flex; align-items: center;
  opacity: 0; visibility: hidden;
  transition: opacity .6s ease, visibility .6s;
}
.hero-slide.active { opacity: 1; visibility: visible; }
.hero-slide-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 60px;
  width: 100%;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px;
  align-items: center;
}
.hero-text { color: #fff; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--accent-bright); font-weight: 700;
  margin-bottom: 18px;
  padding: 5px 12px;
  background: rgba(0, 212, 255, 0.12);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 99px;
}
.hero-title {
  font-size: 46px; font-weight: 900; line-height: 1.2;
  color: #fff; letter-spacing: -1px;
  margin-bottom: 22px;
  text-shadow: 0 2px 24px rgba(0,0,0,.4);
}
.hero-desc {
  font-size: 16px; line-height: 1.75; color: rgba(255,255,255,.88);
  max-width: 580px; margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-product { display: flex; align-items: center; justify-content: center; }
.hero-product img { max-width: 100%; max-height: 380px; object-fit: contain; filter: drop-shadow(0 20px 40px rgba(0,0,0,.4)); }

.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.3);
  color: #fff; border-radius: 50%;
  cursor: pointer; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(8px);
  transition: all .15s;
  z-index: 5;
}
.hero-arrow:hover { background: var(--accent); border-color: var(--accent); }
.hero-prev { left: 24px; }
.hero-next { right: 24px; }

.hero-dots {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 14px;
  z-index: 5;
}
.hero-dot {
  background: none; border: 0; cursor: pointer; padding: 0;
  color: rgba(255,255,255,.5); font-size: 12px; font-weight: 700; letter-spacing: 1px;
  position: relative;
  padding-bottom: 12px;
  transition: color .2s;
  font-family: inherit;
}
.hero-dot::after {
  content: ""; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 24px; height: 2px; background: rgba(255,255,255,.3);
  transition: all .25s;
}
.hero-dot:hover { color: #fff; }
.hero-dot.active { color: #fff; }
.hero-dot.active::after { width: 50px; background: var(--accent-bright); box-shadow: 0 0 8px var(--accent-bright); }

.hero-slogan {
  position: absolute; bottom: 80px; right: 60px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.15);
  padding: 24px 28px;
  border-radius: 12px;
  max-width: 360px;
  color: #fff;
  z-index: 3;
  display: none;
}
.hero-slogan-eyebrow {
  font-size: 11px; letter-spacing: 4px; color: var(--accent-bright);
  font-weight: 700; display: block; margin-bottom: 6px;
}
.hero-slogan strong { display: block; font-size: 22px; font-weight: 800; line-height: 1.3; color: #fff; }
.hero-slogan small { display: block; margin-top: 6px; font-size: 13px; color: rgba(255,255,255,.7); }

@media (max-width: 900px) {
  .hero-carousel { height: auto; min-height: 520px; }
  .hero-slide-inner { grid-template-columns: 1fr; padding: 80px 24px 90px; gap: 24px; }
  .hero-product { order: -1; }
  .hero-product img { max-height: 180px; }
  .hero-title { font-size: 28px; }
  .hero-desc { font-size: 14.5px; margin-bottom: 22px; }
  .hero-arrow { width: 38px; height: 38px; font-size: 13px; }
  .hero-prev { left: 10px; }
  .hero-next { right: 10px; }
}

/* ===== Legacy HERO (다른 페이지용 fallback) ===== */
.hero { position: relative; color: #fff; padding: 110px 0 90px; overflow: hidden; background: var(--primary-dark); }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; background-color: var(--primary-dark); filter: brightness(0.45) saturate(0.8); z-index: 0; }
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(ellipse 60% 50% at 80% 20%, var(--accent-glow), transparent 60%),
    radial-gradient(ellipse 50% 60% at 10% 80%, rgba(29, 93, 153, 0.5), transparent 60%),
    linear-gradient(135deg, rgba(6, 44, 79, 0.92) 0%, rgba(3, 26, 48, 0.85) 60%, rgba(0, 184, 212, 0.25) 100%);
}
.hero-overlay::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.06) 1px, transparent 1px);
  background-size: 50px 50px;
  background-position: -1px -1px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.5) 0%, transparent 70%);
}
.hero-overlay::after {
  content: ""; position: absolute;
  right: -100px; top: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  filter: blur(40px);
  animation: heroGlow 8s ease-in-out infinite alternate;
}
@keyframes heroGlow { 0% { transform: translate(0,0); opacity: .6; } 100% { transform: translate(-30px, 30px); opacity: 1; } }
.hero-inner { position: relative; z-index: 2; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.hero-eyebrow { font-size: 13px; letter-spacing: 3px; text-transform: uppercase; color: var(--accent-bright); font-weight: 600; margin-bottom: 18px; display: inline-flex; align-items: center; gap: 10px; }
.hero-eyebrow::before { content: ""; width: 30px; height: 2px; background: var(--accent-bright); }
.hero h1 { font-size: 52px; font-weight: 900; line-height: 1.15; margin-bottom: 18px; color: #fff; letter-spacing: -1.2px; text-shadow: 0 2px 20px rgba(0,0,0,.3); }
.hero h1 span { display: inline-block; margin-top: 8px; background: linear-gradient(135deg, var(--accent-bright), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { font-size: 16px; line-height: 1.75; color: rgba(255,255,255,.88); max-width: 720px; margin-bottom: 32px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-badges { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 20px; font-size: 14px; color: rgba(255,255,255,.85); }
.hero-badges li { display: inline-flex; align-items: center; gap: 6px; }
.hero-badges i { color: var(--accent); font-size: 12px; }

/* ===== Quick Facts (테크 카드) ===== */
.quickfacts {
  background: var(--bg-tech);
  padding: 50px 24px;
  border-bottom: 1px solid var(--line);
  position: relative;
  background-image:
    linear-gradient(rgba(0, 184, 212, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 184, 212, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}
.quickfacts-inner { max-width: 1280px; margin: 0 auto; display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; position: relative; }
.qf-card { background: #fff; padding: 22px 18px; border-radius: 10px; border: 1px solid var(--line); text-align: center; transition: all .25s; position: relative; overflow: hidden; }
.qf-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary-mid), var(--accent-bright));
  transform: scaleX(0); transform-origin: left; transition: transform .3s;
}
.qf-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 12px 28px -10px var(--accent-glow); }
.qf-card:hover::before { transform: scaleX(1); }
.qf-icon {
  width: 48px; height: 48px; margin: 0 auto 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px;
  box-shadow: 0 6px 14px -4px var(--accent-glow);
}
.qf-label { font-size: 12px; color: var(--ink-3); font-weight: 600; letter-spacing: 0.5px; text-transform: uppercase; }
.qf-value { font-size: 15px; font-weight: 700; color: var(--ink); margin-top: 6px; line-height: 1.4; }
.qf-value small { display: block; font-weight: 400; font-size: 12px; color: var(--ink-3); margin-top: 4px; }
.qf-value a { color: var(--primary); }

/* ===== 섹션 공통 ===== */
.sec-head { text-align: center; margin-bottom: 50px; position: relative; }
.sec-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 12px; letter-spacing: 4px; text-transform: uppercase;
  color: var(--accent-dark); font-weight: 700; margin-bottom: 14px;
}
.sec-eyebrow::before, .sec-eyebrow::after {
  content: ""; width: 28px; height: 1.5px; background: var(--accent);
}
.sec-head h2 { font-size: 38px; font-weight: 900; color: var(--ink); letter-spacing: -1px; }
.sec-desc { color: var(--ink-3); font-size: 15px; margin-top: 14px; }

/* ===== 법제화 배너 (URGENCY) ===== */
.law-banner {
  background: linear-gradient(135deg, #c2410c 0%, #ea580c 50%, #f59e0b 100%);
  color: #fff;
  padding: 36px 0;
  position: relative;
  overflow: hidden;
}
.law-banner::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.1) 0%, transparent 30%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,.08) 0%, transparent 30%);
  pointer-events: none;
}
.law-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; position: relative; flex-wrap: wrap; }
.law-text { flex: 1 1 600px; }
.law-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase;
  color: rgba(255,255,255,.95);
  background: rgba(0,0,0,.18); padding: 5px 12px; border-radius: 99px;
  margin-bottom: 12px;
}
.law-banner h2 { color: #fff; font-size: 26px; font-weight: 900; margin-bottom: 8px; letter-spacing: -0.5px; }
.law-banner p { color: rgba(255,255,255,.92); font-size: 14.5px; line-height: 1.7; max-width: 720px; }
.law-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px;
  background: #fff; color: #c2410c;
  border-radius: 8px;
  font-weight: 800; font-size: 14.5px;
  white-space: nowrap;
  box-shadow: 0 10px 22px -6px rgba(0,0,0,.3);
  transition: transform .15s;
}
.law-btn:hover { transform: translateY(-2px); color: #c2410c; }
@media (max-width: 700px) {
  .law-banner { padding: 24px 0; }
  .law-banner h2 { font-size: 21px; }
  .law-banner p { font-size: 13.5px; }
}

/* ===== T 시리즈 (메인 제품) ===== */
.tseries-section { padding: 100px 0; background: #fff; }
.tseries-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px;
  margin-top: 40px;
}
.tseries-card {
  position: relative;
  background: var(--bg-soft);
  border: 1.5px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  transition: all .25s;
  display: flex; flex-direction: column;
  color: var(--ink);
}
.tseries-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 18px 36px -12px var(--accent-glow);
  color: var(--ink);
}
.tseries-card.is-best { border-color: var(--accent); }
.tseries-card.is-best::before {
  content: ""; position: absolute; inset: -1.5px; border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent-bright)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  z-index: 0; pointer-events: none;
}
.tseries-badge {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent-bright));
  color: #fff;
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 10.5px; font-weight: 800; letter-spacing: 1px;
  box-shadow: 0 4px 10px -2px var(--accent-glow);
}
.tseries-img {
  aspect-ratio: 4/3;
  background-color: var(--bg-tech);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  padding: 22px;
}
.tseries-body { padding: 20px 18px 22px; flex: 1; }
.tseries-body h3 { font-size: 17px; font-weight: 800; color: var(--ink); margin-bottom: 8px; }
.tseries-body p { font-size: 13px; color: var(--ink-3); line-height: 1.65; }
.tseries-compare { text-align: center; margin-top: 40px; }

@media (max-width: 1100px) {
  .tseries-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .tseries-grid { grid-template-columns: repeat(2, 1fr); }
  .tseries-body h3 { font-size: 15px; }
  .tseries-body p { font-size: 12px; }
}

/* ===== STATS — 큰 숫자 ===== */
.stats-section {
  padding: 90px 0;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #fff;
  position: relative; overflow: hidden;
}
.stats-section::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 70% at center, #000 30%, transparent 80%);
  pointer-events: none;
}
.stats-section .sec-head h2 { color: #fff; }
.stats-section .sec-eyebrow { color: var(--accent-bright); }
.stats-section .sec-eyebrow::before, .stats-section .sec-eyebrow::after { background: var(--accent-bright); }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: 40px; position: relative;
}
.stat-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(10px);
  border-radius: 14px;
  padding: 32px 24px;
  text-align: center;
  transition: all .25s;
}
.stat-card:hover { border-color: var(--accent-bright); transform: translateY(-4px); background: rgba(255,255,255,.1); }
.stat-card-highlight { background: linear-gradient(135deg, rgba(0, 212, 255, .18), rgba(0, 168, 232, .08)); border-color: rgba(0, 212, 255, .35); }
.stat-num {
  font-size: 56px; font-weight: 900; line-height: 1; color: #fff;
  background: linear-gradient(135deg, #fff, var(--accent-bright));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
  display: flex; align-items: baseline; justify-content: center; gap: 4px;
}
.stat-num sup { font-size: 28px; color: var(--accent-bright); -webkit-text-fill-color: var(--accent-bright); font-weight: 800; }
.stat-num i { font-size: 40px; color: var(--accent-bright); -webkit-text-fill-color: var(--accent-bright); }
.stat-unit { font-size: 16px; font-weight: 700; color: var(--accent-bright); margin-bottom: 8px; }
.stat-label { font-size: 13px; color: rgba(255,255,255,.7); line-height: 1.5; }

@media (max-width: 700px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-card { padding: 24px 16px; }
  .stat-num { font-size: 40px; }
  .stat-num sup { font-size: 20px; }
}

/* ===== CASE STUDIES — 도입 사례 ===== */
.cases-section { padding: 100px 0; background: var(--bg-tech); }
.cases-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 40px; }
.case-card {
  background: #fff; border: 1px solid var(--line);
  border-radius: 12px; overflow: hidden;
  transition: all .25s;
}
.case-card:hover { transform: translateY(-5px); box-shadow: 0 18px 36px -12px var(--accent-glow); border-color: var(--accent-soft); }
.case-img {
  aspect-ratio: 16/10;
  background-size: cover; background-position: center;
  background-color: var(--bg-soft);
  position: relative;
}
.case-industry {
  position: absolute; top: 12px; left: 12px;
  background: rgba(6, 44, 79, .9);
  color: #fff; padding: 4px 10px; border-radius: 99px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.5px;
  backdrop-filter: blur(8px);
}
.case-body { padding: 18px 20px 22px; }
.case-meta { font-size: 11.5px; color: var(--accent-dark); font-weight: 700; letter-spacing: 0.5px; margin-bottom: 6px; }
.case-body h3 { font-size: 15.5px; font-weight: 800; color: var(--ink); margin-bottom: 8px; line-height: 1.4; }
.case-body p { font-size: 13px; color: var(--ink-3); line-height: 1.6; }
.cases-more { text-align: center; margin-top: 40px; }

@media (max-width: 1000px) {
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .cases-grid { grid-template-columns: 1fr; }
}

/* ===== DOWNLOAD — 카탈로그 ===== */
.download-section { padding: 90px 0; background: #fff; }
.download-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; }
.download-card {
  display: flex; align-items: center; gap: 14px;
  padding: 20px 18px;
  background: var(--bg-soft);
  border: 1.5px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  transition: all .2s;
}
.download-card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 10px 24px -8px var(--accent-glow); color: var(--ink); }
.download-icon {
  width: 50px; height: 50px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
}
.download-body { flex: 1; min-width: 0; }
.download-body strong { display: block; font-size: 14px; font-weight: 800; color: var(--ink); margin-bottom: 4px; }
.download-body small { display: block; font-size: 12px; color: var(--ink-3); line-height: 1.45; }
.download-btn {
  width: 36px; height: 36px;
  background: var(--accent-soft); color: var(--primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  transition: all .15s;
  flex-shrink: 0;
}
.download-card:hover .download-btn { background: var(--accent); color: #fff; }

@media (max-width: 1000px) { .download-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .download-grid { grid-template-columns: 1fr; } }

/* ===== BUSINESS — 3대 사업 카드 (케이웨더 큰 카드 톤) ===== */
.biz-section { padding: 100px 0; background: #fff; }
.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 50px; }
.biz-card {
  display: block; padding: 50px 36px;
  background: linear-gradient(135deg, var(--bg-soft) 0%, var(--bg-tech) 100%);
  border-radius: 16px; border: 1px solid var(--line);
  transition: all .3s ease; color: var(--ink);
  position: relative; overflow: hidden;
}
.biz-card::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-dark) 100%);
  opacity: 0; transition: opacity .3s; z-index: 0;
}
.biz-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px -15px rgba(6, 44, 79, .35); color: #fff; }
.biz-card:hover::before { opacity: 1; }
.biz-card > * { position: relative; z-index: 1; }
.biz-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 22px;
  box-shadow: 0 10px 20px -6px var(--accent-glow);
  transition: all .3s;
}
.biz-card:hover .biz-icon { background: rgba(255,255,255,.18); }
.biz-card h3 { font-size: 22px; font-weight: 800; margin-bottom: 12px; color: inherit; }
.biz-card p { color: var(--ink-2); font-size: 14.5px; line-height: 1.75; margin-bottom: 22px; transition: color .3s; }
.biz-card:hover p { color: rgba(255,255,255,.85); }
.biz-link { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 700; color: var(--primary); transition: color .3s; }
.biz-card:hover .biz-link { color: var(--accent-bright); }
.biz-link i { transition: transform .25s; }
.biz-card:hover .biz-link i { transform: translateX(4px); }

/* ===== CERTIFICATIONS — 인증 배지 라인 ===== */
.cert-section {
  padding: 80px 0;
  background: var(--bg-tech);
  background-image:
    linear-gradient(rgba(0, 184, 212, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 184, 212, 0.04) 1px, transparent 1px);
  background-size: 30px 30px;
}
.cert-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: 40px; }
.cert-badge {
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  padding: 24px 14px;
  text-align: center;
  transition: all .25s;
  position: relative;
}
.cert-badge::before {
  content: ""; position: absolute; top: -1.5px; left: 12%; right: 12%; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  border-radius: 0 0 3px 3px;
  opacity: 0; transition: opacity .25s;
}
.cert-badge:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 12px 24px -10px var(--accent-glow); }
.cert-badge:hover::before { opacity: 1; }
.cert-icon {
  width: 48px; height: 48px; margin: 0 auto 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.cert-badge strong { display: block; font-size: 14px; font-weight: 800; color: var(--ink); margin-bottom: 4px; }
.cert-badge small { display: block; font-size: 11.5px; color: var(--ink-3); line-height: 1.4; }

@media (max-width: 900px) {
  .biz-grid { grid-template-columns: 1fr; gap: 16px; }
  .biz-card { padding: 36px 24px; }
  .cert-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .cert-badge { padding: 18px 10px; }
  .cert-badge strong { font-size: 12.5px; }
  .cert-badge small { font-size: 10.5px; }
  .cert-icon { width: 38px; height: 38px; font-size: 14px; }
}

/* ===== ABOUT ===== */
.about { padding: 90px 0; background: #fff; position: relative; }
.about::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 2px; height: 60px;
  background: linear-gradient(180deg, transparent, var(--accent));
}
.about-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.about-grid article {
  padding: 30px; background: linear-gradient(135deg, var(--bg-soft) 0%, var(--bg-tech) 100%);
  border-radius: 12px;
  border: 1px solid var(--line);
  position: relative;
  transition: all .25s;
}
.about-grid article::before {
  content: ""; position: absolute; top: 0; left: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--primary-mid), var(--accent));
  border-radius: 12px 0 0 12px;
}
.about-grid article:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--accent-soft); }
.about-grid h3 { font-size: 19px; font-weight: 800; color: var(--ink); margin-bottom: 12px; letter-spacing: -0.5px; padding-left: 6px; }
.about-grid p { color: var(--ink-2); font-size: 14.5px; line-height: 1.8; padding-left: 6px; }

/* ===== OUR SERVICE — 필터 + 이미지 카드 그리드 (aceiot.co.kr 톤) ===== */
.our-service { padding: 100px 0; background: #fff; }
.os-filter-bar {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center;
  margin: 0 0 40px;
  padding: 8px;
  background: var(--bg-soft);
  border-radius: 99px;
  max-width: max-content;
  margin-left: auto; margin-right: auto;
}
.os-filter-btn {
  padding: 10px 22px;
  background: transparent; border: 0;
  color: var(--ink-2);
  font-size: 14px; font-weight: 700; letter-spacing: -0.2px;
  border-radius: 99px;
  cursor: pointer;
  transition: all .2s ease;
  font-family: inherit;
}
.os-filter-btn:hover { color: var(--primary); }
.os-filter-btn.active {
  background: var(--primary); color: #fff;
  box-shadow: 0 6px 14px -4px rgba(6, 44, 79, .35);
}

.os-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.os-card {
  position: relative;
  display: block;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  transition: all .3s ease;
  color: var(--ink);
  text-decoration: none;
}
.os-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -12px rgba(6, 44, 79, .25);
  border-color: var(--accent);
  color: var(--ink);
}
.os-img {
  aspect-ratio: 4/3;
  background-color: var(--bg-tech);
  background-size: cover;
  background-position: center;
  position: relative;
  transition: transform .4s ease;
}
.os-card:hover .os-img { transform: scale(1.03); }
.os-body {
  padding: 22px 24px 24px;
  position: relative;
  z-index: 2;
}
.os-cat {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.os-body h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.4px;
  margin: 0;
  line-height: 1.4;
}
.os-overlay {
  position: absolute;
  top: 16px; right: 16px;
  width: 38px; height: 38px;
  background: rgba(6, 44, 79, .85);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  opacity: 0;
  transform: translateY(-6px);
  transition: all .3s ease;
  backdrop-filter: blur(8px);
}
.os-card:hover .os-overlay {
  opacity: 1;
  transform: translateY(0);
  background: var(--accent);
}

/* 카테고리별 컬러 배지 */
.os-card[data-cat="weather"] .os-cat { color: var(--accent); }
.os-card[data-cat="env"] .os-cat { color: #10b981; }
.os-card[data-cat="iot"] .os-cat { color: #f59e0b; }

/* === 모바일 === */
@media (max-width: 900px) {
  .our-service { padding: 60px 0; }
  .os-filter-bar { gap: 4px; padding: 6px; max-width: 100%; flex-wrap: wrap; }
  .os-filter-btn { padding: 8px 14px; font-size: 12.5px; }
  .os-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .os-body { padding: 16px 18px 18px; }
  .os-body h3 { font-size: 15px; }
  .os-cat { font-size: 10.5px; letter-spacing: 1px; }
  .os-overlay { width: 30px; height: 30px; font-size: 11px; top: 10px; right: 10px; }
}
@media (max-width: 500px) {
  .os-grid { grid-template-columns: 1fr; }
  .os-filter-bar { border-radius: 12px; }
}

/* ===== PRODUCTS ===== */
.products-section {
  padding: 90px 0; background: var(--bg-tech);
  background-image:
    linear-gradient(rgba(0, 184, 212, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 184, 212, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.product-cat { background: #fff; padding: 40px; border-radius: 16px; margin-bottom: 32px; box-shadow: var(--shadow-sm); border: 1px solid var(--line); position: relative; overflow: hidden; }
.product-cat::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent-bright), var(--accent));
}
.product-cat-head { margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.product-cat-head h3 { font-size: 26px; font-weight: 900; color: var(--ink); display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.product-cat-head h3 small { font-size: 13px; font-weight: 500; color: var(--accent); letter-spacing: 2px; text-transform: uppercase; }
.product-cat-head p { color: var(--ink-2); margin-top: 8px; font-size: 14.5px; line-height: 1.75; }
.product-highlights { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 14px; font-size: 13px; color: var(--primary-soft); }
.product-highlights li { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.product-highlights i { color: var(--accent); font-size: 11px; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; }
.product-card { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; transition: all .25s; position: relative; }
.product-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  transform: scaleX(0); transform-origin: center; transition: transform .3s;
  z-index: 2;
}
.product-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 12px 28px -8px var(--accent-glow); }
.product-card:hover::before { transform: scaleX(1); }
.product-img { aspect-ratio: 4/3; background: var(--bg-soft); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.product-img img { width: 100%; height: 100%; object-fit: contain; padding: 14px; transition: transform .3s; }
.product-card:hover .product-img img { transform: scale(1.04); }
.product-body { padding: 16px 18px; }
.product-model { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 6px; }
.product-body h4 { font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 8px; letter-spacing: -0.3px; }
.product-body p { font-size: 13px; color: var(--ink-3); line-height: 1.6; margin-bottom: 12px; }
.product-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { padding: 3px 10px; background: var(--accent-soft); color: var(--primary); border-radius: 99px; font-size: 11px; font-weight: 600; }

/* ===== INFO ===== */
.info { padding: 90px 0; background: #fff; }
.info-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: start; }
.info-dl { background: var(--bg-soft); border-radius: 10px; padding: 28px 32px; display: grid; grid-template-columns: 110px 1fr; gap: 12px 18px; }
.info-dl dt { font-weight: 700; color: var(--ink); font-size: 14px; padding-top: 2px; }
.info-dl dd { color: var(--ink-2); font-size: 14px; line-height: 1.7; display: flex; flex-direction: column; gap: 2px; }
.info-dl dd b { color: var(--ink); margin-right: 8px; }
.info-dl small { color: var(--ink-3); font-size: 12px; margin-top: 4px; }
.info-map { display: flex; flex-direction: column; gap: 10px; }
.map-link { display: flex; align-items: center; gap: 10px; padding: 16px 20px; background: #fff; border: 1px solid var(--line); border-radius: 8px; font-weight: 600; color: var(--ink-2); transition: all .15s; }
.map-link i { color: var(--accent); font-size: 18px; }
.map-link:hover { border-color: var(--accent); color: var(--primary); background: var(--bg-soft); }

/* ===== FAQ ===== */
.faq { padding: 90px 0; background: var(--bg-soft); }
.faq-list { max-width: 880px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 8px; margin-bottom: 12px; transition: all .15s; }
.faq-item[open] { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.faq-item summary { padding: 18px 24px; font-weight: 700; font-size: 15px; color: var(--ink); cursor: pointer; list-style: none; display: flex; align-items: center; gap: 14px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: "Q"; flex: 0 0 auto; width: 30px; height: 30px; background: var(--accent); color: #fff; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: 900; font-size: 14px; }
.faq-item summary::after { content: "+"; margin-left: auto; color: var(--ink-4); font-size: 22px; font-weight: 300; transition: transform .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); color: var(--accent); }
.faq-item .faq-a { padding: 0 24px 22px 68px; color: var(--ink-2); font-size: 14px; line-height: 1.8; }

/* ===== CTA Band (테크 그라데이션 + 패턴) ===== */
.cta-band {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--accent-dark) 100%);
  color: #fff;
  padding: 80px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 80% at center, #000 30%, transparent 80%);
}
.cta-band::after {
  content: ""; position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  filter: blur(80px);
  top: -300px; right: -200px;
  pointer-events: none;
}
.cta-band > .container { position: relative; z-index: 1; }
.cta-band h2 { font-size: 30px; font-weight: 900; margin-bottom: 14px; color: #fff; letter-spacing: -0.8px; }
.cta-band p { color: rgba(255,255,255,.88); font-size: 15.5px; margin-bottom: 32px; }
.cta-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

/* ===== Footer (다크 프리미엄) ===== */
.ftr {
  position: relative;
  padding: 30px 28px 0;
  background: linear-gradient(180deg, #07182a 0%, #050f1c 100%);
  color: rgba(255,255,255,.78);
  overflow: hidden;
}
.ftr::before {
  content:""; position:absolute; left:0; right:0; top:0; height:3px;
  background: linear-gradient(90deg, #00b8d4, #0099cc 50%, #062c4f);
}
.ftr::after {
  content:""; position:absolute; left:-180px; bottom:-180px;
  width:520px; height:520px; border-radius:50%;
  background: radial-gradient(circle, rgba(0,184,212,.10) 0%, transparent 65%);
  pointer-events:none;
}
.ftr-legal { position:relative; z-index:1;
  max-width: 1280px; margin: 0 auto 28px;
  display: flex; gap: 22px; justify-content: flex-end; align-items: center; flex-wrap: wrap;
}
.ftr-legal a {
  font-size: 13px; color: rgba(255,255,255,.65); font-weight: 600; letter-spacing: .01em;
  transition: color .2s ease;
}
.ftr-legal a:hover { color: #00b8d4; }
.ftr-legal a.is-strong { color: #fff; font-weight: 700; }
.ftr-legal a.is-strong:hover { color: #00b8d4; }
.ftr-legal-sep { color: rgba(255,255,255,.2); font-size: 12px; }
.ftr-inner { position:relative; z-index:1;
  max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1.5fr; gap: 64px;
  padding-bottom: 50px;
}
.ftr-brand { display: flex; flex-direction: column; gap: 16px; }
.ftr-logo { display: inline-block; margin: 0; }
.ftr-logo img {
  width: 64px; height: 64px; display: block; border-radius: 14px;
  background: #fff; padding: 6px;
  box-shadow: 0 12px 28px -10px rgba(0,184,212,.45);
}
.ftr-brand h3 { color: #fff; font-size: 22px; font-weight: 800; margin: 0; letter-spacing: -.01em; }
.ftr-brand .ftr-tag { margin: 0; font-size: 14px; color: rgba(255,255,255,.6); line-height: 1.65; }
.ftr-meta { margin: 8px 0 0; font-size: 12.5px; color: rgba(255,255,255,.45); line-height: 1.6; }
.ftr-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 8px; }
.ftr-chips span {
  font-size: 11.5px; font-weight: 700; padding: 5px 12px;
  border-radius: 999px; background: rgba(0,184,212,.12);
  color: #7dd3e8; letter-spacing: .02em;
}

.ftr-contact {
  display: flex; flex-direction: column; gap: 18px;
  padding: 30px 32px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.ftr-row { display: flex; gap: 14px; align-items: flex-start; }
.ftr-row > div { flex: 1; min-width: 0; }
.ftr-row small {
  display: block; font-size: 11px; font-weight: 800; letter-spacing: .08em;
  color: rgba(255,255,255,.45); margin-bottom: 4px; text-transform: uppercase;
}
.ftr-row p, .ftr-row a, .ftr-row .ftr-val {
  font-size: 14.5px; color: #fff; line-height: 1.55; margin: 0;
  word-break: keep-all;
}
.ftr-row a { transition: color .2s ease; }
.ftr-row a:hover { color: #00b8d4; }
.ftr-ic {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(0,184,212,.18), rgba(0,153,204,.06));
  color: #00b8d4; font-size: 16px;
  border: 1px solid rgba(0,184,212,.18);
}
.ftr-row-2 { display: flex; gap: 28px; }
.ftr-row-half { display: flex; gap: 14px; flex: 1; min-width: 0; align-items: flex-start; }

.ftr-bot {
  position: relative; z-index: 1;
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 22px 0; margin: 0;
}
.ftr-bot-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.ftr-copy { margin: 0; font-size: 12.5px; color: rgba(255,255,255,.45); }
.ftr-by { margin-left: 4px; color: rgba(255,255,255,.35); }
.ftr-by a { color: rgba(255,255,255,.65); text-decoration: none; transition: color .15s ease; }
.ftr-by a:hover { color: #00b8d4; }
.ftr-bot-right { display: flex; align-items: center; gap: 14px; }
.ftr-admin { font-size: 12px; color: rgba(255,255,255,.4); }
.ftr-admin:hover { color: rgba(255,255,255,.75); }
.ftr-top {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.18);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.6); font-size: 13px;
  transition: transform .25s ease, background .25s ease, border-color .25s ease, color .25s ease;
}
.ftr-top:hover {
  background: rgba(0,184,212,.18); border-color: #00b8d4; color: #00b8d4;
  transform: translateY(-3px);
}

/* ===== (Legacy) page-hero / breadcrumb : sub-visual + sub-nav-bar 로 교체됨 ===== */
.page-hero {
  display: none; /* 더 이상 사용 안 함 */
}
.breadcrumb {
  display: none; /* sub-nav-bar 우측 영역으로 통합 */
}

.sub-main { background: #fff; }
.page-section { padding: 80px 0; }
.page-section-alt { background: var(--bg-soft); }

/* ============= 고객지원센터 (support.php) ============= */
.page-support .sec-desc strong { color: var(--primary); font-weight: 700; }

/* 연락처 카드 그리드 */
.cs-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 20px;
}
.cs-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 30px 24px 28px;
  text-align: center;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.cs-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 44px -18px rgba(6, 44, 79, .25);
  border-color: var(--accent);
}
.cs-icon {
  width: 64px; height: 64px;
  margin: 0 auto 18px;
  border-radius: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 26px;
  box-shadow: 0 10px 24px -10px rgba(0, 0, 0, .25);
}
.cs-label {
  font-size: 12.5px; font-weight: 700;
  color: var(--ink-3);
  letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 8px;
}
.cs-value {
  display: block;
  font-size: 19px; font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.4px;
  margin-bottom: 12px;
  word-break: keep-all;
  transition: color .15s;
}
a.cs-value:hover { color: var(--accent); }
.cs-note {
  font-size: 13px; color: var(--ink-3);
  line-height: 1.6;
  padding-top: 12px;
  border-top: 1px dashed #e6e9ee;
}

/* 문의 폼 영역 - 좌우 2단 */
.cs-form-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 40px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 40px;
  box-shadow: 0 16px 40px -22px rgba(6, 44, 79, .12);
}
.cs-form-left .sec-eyebrow { color: var(--accent); }
.cs-feature-list {
  list-style: none; padding: 0; margin: 6px 0 22px;
  display: flex; flex-direction: column; gap: 10px;
}
.cs-feature-list li {
  font-size: 14px; color: var(--ink-2);
  display: flex; align-items: center; gap: 10px;
}
.cs-feature-list i {
  flex-shrink: 0;
  width: 26px; height: 26px;
  background: rgba(0, 184, 212, 0.1);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 11px;
}
.cs-feature-list strong { color: var(--primary); font-weight: 700; }

.cs-hr-info {
  margin-top: 22px;
  padding: 16px 18px;
  background: rgba(0, 184, 212, .06);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
}
.cs-hr-title {
  font-weight: 700; color: var(--primary);
  font-size: 13.5px; margin-bottom: 6px;
}
.cs-hr-title i { color: var(--accent); margin-right: 4px; }
.cs-hr-info p { font-size: 13.5px; color: var(--ink-2); line-height: 1.6; }
.cs-hr-info strong { color: var(--primary); font-weight: 700; }

/* 폼 입력 영역 */
.cs-form { display: flex; flex-direction: column; gap: 16px; }
.cs-form-row { display: flex; flex-direction: column; gap: 6px; }
.cs-form-row > span {
  font-size: 13.5px; font-weight: 700;
  color: var(--primary);
}
.cs-form-row em { color: #dc2626; font-style: normal; }
.cs-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.cs-form input[type=text],
.cs-form input[type=email],
.cs-form input[type=password],
.cs-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 14.5px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.cs-form input:focus, .cs-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 184, 212, .12);
}
.cs-form textarea { resize: vertical; min-height: 140px; line-height: 1.55; }

.cs-agree {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px;
  background: var(--bg-soft);
  border-radius: 8px;
  font-size: 13px; color: var(--ink-2); line-height: 1.55;
  cursor: pointer;
}
.cs-agree input[type=checkbox] {
  margin-top: 3px;
  flex-shrink: 0;
  width: 16px; height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}
.cs-agree strong { color: var(--primary); }

.cs-submit {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  background: linear-gradient(135deg, var(--primary), #1a5490);
  color: #fff;
  border: 0; border-radius: 8px;
  font-size: 15.5px; font-weight: 800;
  letter-spacing: -0.3px;
  cursor: pointer;
  font-family: inherit;
  transition: transform .15s, box-shadow .15s;
  align-self: flex-start;
  margin-top: 4px;
}
.cs-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px -10px rgba(6, 44, 79, .45);
}

/* 알림 박스 */
.cs-alert {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 14px; font-weight: 600;
  margin-bottom: 20px;
}
.cs-alert.ok { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.cs-alert.ng { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.cs-alert i { font-size: 18px; }

/* 최근 Q&A */
.cs-qa-list {
  list-style: none; padding: 0; margin: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}
.cs-qa-list li { border-bottom: 1px solid var(--line); }
.cs-qa-list li:last-child { border-bottom: 0; }
.cs-qa-list a {
  display: grid;
  grid-template-columns: 36px 1fr auto auto;
  gap: 14px; align-items: center;
  padding: 16px 22px;
  color: var(--ink);
  transition: background .15s;
}
.cs-qa-list a:hover { background: var(--bg-soft); color: var(--accent); }
.cs-qa-q {
  width: 28px; height: 28px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 13px;
}
.cs-qa-title { font-size: 15px; font-weight: 600; word-break: keep-all; min-width: 0; }
.cs-qa-date { font-size: 12.5px; color: var(--ink-3); }
.cs-qa-status {
  padding: 4px 10px;
  font-size: 11.5px; font-weight: 700;
  border-radius: 99px;
  letter-spacing: 0.3px;
}
.cs-qa-status.answered { background: rgba(0, 184, 212, .12); color: var(--primary); }
.cs-qa-status.pending  { background: #fef3c7;             color: #92400e; }

/* 모바일 */
@media (max-width: 1000px) {
  .cs-cards { grid-template-columns: repeat(2, 1fr); }
  .cs-form-wrap { grid-template-columns: 1fr; gap: 30px; padding: 28px; }
}
@media (max-width: 600px) {
  .cs-cards { grid-template-columns: 1fr; gap: 14px; }
  .cs-card { padding: 24px 20px; }
  .cs-grid-2 { grid-template-columns: 1fr; gap: 12px; }
  .cs-form-wrap { padding: 22px 18px; border-radius: 10px; }
  .cs-qa-list a { grid-template-columns: 28px 1fr; gap: 10px; padding: 14px 16px; }
  .cs-qa-date, .cs-qa-status { grid-column: 2; font-size: 11.5px; }
  .cs-qa-status { justify-self: start; margin-top: 4px; }
}

/* 회사 메타 정보 */
.intro-block { max-width: 880px; margin: 0 auto 40px; text-align: center; }
.intro-block h3 { font-size: 24px; font-weight: 900; color: var(--ink); margin-bottom: 18px; letter-spacing: -0.5px; }
.intro-block p { color: var(--ink-2); font-size: 15px; line-height: 1.85; margin-bottom: 14px; }
.company-meta {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
  max-width: 980px; margin: 0 auto;
}
.company-meta > div { background: #fff; padding: 18px 22px; display: flex; flex-direction: column; gap: 4px; }
.company-meta .meta-k { font-size: 12px; font-weight: 600; color: var(--ink-3); letter-spacing: 0.5px; text-transform: uppercase; }
.company-meta strong { font-size: 15px; font-weight: 700; color: var(--ink); }

/* 연혁 타임라인 */
.timeline { position: relative; max-width: 880px; margin: 0 auto; padding-left: 40px; }
.timeline::before { content: ""; position: absolute; left: 14px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(180deg, var(--accent-bright), var(--primary-mid)); }
.tl-item { position: relative; margin-bottom: 30px; }
.tl-item::before { content: ""; position: absolute; left: -34px; top: 4px; width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 3px solid var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.tl-year { font-size: 22px; font-weight: 900; color: var(--primary); margin-bottom: 4px; }
.tl-body h4 { font-size: 15.5px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.tl-body ul { list-style: none; padding: 0; }
.tl-body li { color: var(--ink-2); font-size: 14px; line-height: 1.7; padding-left: 12px; position: relative; }
.tl-body li::before { content: "•"; position: absolute; left: 0; color: var(--accent); }

/* 수상 그리드 */
.award-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.award-card { background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; transition: all .2s; }
.award-card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow); }
.award-img { aspect-ratio: 3/4; background-size: cover; background-position: center; background-color: var(--bg-soft); }
.award-img-empty { display: flex; align-items: center; justify-content: center; font-size: 48px; color: var(--ink-4); }
.award-body { padding: 16px 18px; }
.award-body strong { display: block; font-size: 14px; font-weight: 800; color: var(--ink); line-height: 1.4; margin-bottom: 6px; }
.award-body small { display: block; font-size: 12px; color: var(--ink-3); margin-bottom: 6px; }
.award-ref { display: inline-block; font-size: 11px; color: var(--ink-4); background: var(--bg-soft); padding: 2px 8px; border-radius: 4px; font-family: monospace; }

/* 자격증 */
.qual-grid { display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; }
.qual-card { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; padding: 22px 32px; border-radius: 10px; text-align: center; min-width: 220px; }
.qual-card i { font-size: 24px; margin-bottom: 8px; display: block; color: var(--accent-bright); }
.qual-card strong { display: block; font-size: 16px; font-weight: 800; margin-bottom: 4px; }
.qual-card small { font-size: 12px; opacity: .8; }

/* 정보 테이블 */
.info-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.info-table thead { background: var(--primary); color: #fff; }
.info-table th { padding: 12px 14px; font-size: 13px; font-weight: 700; text-align: left; }
.info-table td { padding: 12px 14px; font-size: 13.5px; color: var(--ink-2); border-top: 1px solid var(--line); }
.info-table .mono { font-family: 'D2Coding', 'Menlo', Consolas, monospace; font-size: 12.5px; color: var(--primary); }
.info-table tbody tr:hover { background: var(--bg-soft); }

/* 스펙 테이블 */
.spec-h3 { font-size: 22px; font-weight: 900; color: var(--ink); margin: 50px 0 18px; padding-top: 14px; border-top: 2px solid var(--primary); display: inline-block; padding-right: 24px; }
.spec-h4 { font-size: 17px; font-weight: 700; color: var(--primary); margin: 28px 0 12px; }
.spec-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); margin-bottom: 18px; }
.spec-table th { width: 200px; padding: 11px 16px; background: var(--bg-soft); font-size: 13px; font-weight: 700; color: var(--ink); text-align: left; border-bottom: 1px solid var(--line); }
.spec-table td { padding: 11px 16px; font-size: 13.5px; color: var(--ink-2); border-bottom: 1px solid var(--line); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }

/* 전광판 카드 */
.billboard-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-bottom: 30px; }
.billboard-card { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 22px 24px; }
.billboard-card h4 { font-size: 17px; font-weight: 800; color: var(--primary); margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.billboard-card dl { display: grid; grid-template-columns: 100px 1fr; gap: 8px 14px; font-size: 13px; }
.billboard-card dt { color: var(--ink-3); font-weight: 600; }
.billboard-card dd { color: var(--ink); }

/* 플랫폼 카드 */
.platform-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.platform-card { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); color: #fff; padding: 28px 30px; border-radius: 12px; }
.platform-card i { font-size: 32px; color: var(--accent-bright); margin-bottom: 14px; }
.platform-card h4 { font-size: 19px; font-weight: 800; margin-bottom: 8px; color: #fff; }
.platform-card p { color: rgba(255,255,255,.85); font-size: 13.5px; margin-bottom: 14px; }
.platform-card ul { list-style: none; padding: 0; }
.platform-card li { padding: 5px 0 5px 18px; position: relative; font-size: 13px; color: rgba(255,255,255,.78); line-height: 1.55; }
.platform-card li::before { content: "✓"; position: absolute; left: 0; color: var(--accent-bright); font-weight: 700; }

/* 사업영역 상세 (business.php) */
.biz-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.biz-detail-reverse { direction: rtl; }
.biz-detail-reverse > * { direction: ltr; }
.biz-detail-img { aspect-ratio: 4/3; background-size: cover; background-position: center; border-radius: 14px; box-shadow: var(--shadow-lg); background-color: var(--bg-soft); }
.biz-detail-text .sec-eyebrow { display: inline-block; margin-bottom: 10px; }
.biz-detail-text h2 { font-size: 32px; font-weight: 900; color: var(--ink); margin-bottom: 16px; letter-spacing: -0.7px; }
.biz-detail-text p { color: var(--ink-2); font-size: 15px; line-height: 1.85; margin-bottom: 22px; }
.biz-points { list-style: none; padding: 0; margin-bottom: 28px; }
.biz-points li { padding: 7px 0 7px 28px; position: relative; color: var(--ink-2); font-size: 14.5px; line-height: 1.7; }
.biz-points i { position: absolute; left: 0; top: 11px; color: var(--accent); font-size: 12px; width: 18px; height: 18px; background: var(--accent-soft); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; }

/* 포트폴리오 필터 (Legacy) */
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; justify-content: center; }
.filter-btn { padding: 8px 18px; background: #fff; border: 1.5px solid var(--line); color: var(--ink-2); font-size: 13.5px; font-weight: 600; border-radius: 99px; cursor: pointer; transition: all .15s; font-family: inherit; }
.filter-btn:hover { border-color: var(--accent); color: var(--primary); }
.filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== 포트폴리오 갤러리 게시판 ===== */
.pf-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
  padding: 18px 22px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 22px;
}
.pf-search { display: flex; align-items: center; flex: 0 0 320px; max-width: 100%; }
.pf-search input {
  flex: 1;
  height: 40px; padding: 0 14px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px 0 0 8px;
  font-size: 14px; outline: none;
  transition: border-color .15s;
}
.pf-search input:focus { border-color: var(--accent); }
.pf-search button {
  width: 44px; height: 40px;
  background: var(--primary); color: #fff;
  border: 0; border-radius: 0 8px 8px 0;
  cursor: pointer;
  transition: background .15s;
}
.pf-search button:hover { background: var(--accent); }

.pf-cats {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.pf-cats a {
  display: inline-flex; align-items: center;
  padding: 7px 16px;
  font-size: 13.5px; font-weight: 600;
  color: var(--ink-2);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 99px;
  transition: color .15s, border-color .15s, background .15s;
}
.pf-cats a:hover { color: var(--accent); border-color: var(--accent); }
.pf-cats a.on { background: var(--primary); color: #fff; border-color: var(--primary); }

.pf-count {
  font-size: 13.5px; color: var(--ink-3);
  margin: 6px 0 18px;
}
.pf-count strong { color: var(--primary); font-weight: 800; }
.pf-count em { font-style: normal; color: var(--accent); font-weight: 700; }

/* ===== 포트폴리오 (aceiot.co.kr 스타일 4열 갤러리 + Read More 호버) ===== */

/* 상단 바: 카테고리 필터 + 검색 + 글쓰기 */
.pf-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; flex-wrap: wrap;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.pf-cats { display: flex; flex-wrap: wrap; gap: 6px; }
.pf-cats a {
  display: inline-flex; align-items: center;
  padding: 8px 18px;
  font-size: 14px; font-weight: 600;
  color: var(--ink-2);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 99px;
  transition: all .15s;
}
.pf-cats a:hover { color: var(--accent); border-color: var(--accent); }
.pf-cats a.on { background: var(--primary); color: #fff; border-color: var(--primary); }

.pf-bar-right { display: flex; align-items: center; gap: 10px; }
.pf-search { display: flex; align-items: center; }
.pf-search input {
  height: 40px; padding: 0 14px;
  border: 1px solid var(--line); background: #fff;
  border-right: 0; border-radius: 8px 0 0 8px;
  font-size: 14px; outline: none; width: 220px;
  transition: border-color .15s;
}
.pf-search input:focus { border-color: var(--accent); }
.pf-search button {
  width: 44px; height: 40px;
  background: var(--primary); color: #fff;
  border: 0; border-radius: 0 8px 8px 0;
  cursor: pointer;
}
.pf-search button:hover { background: var(--accent); }
.pf-write {
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 16px;
  background: var(--primary); color: #fff !important;
  border-radius: 8px;
  font-size: 14px; font-weight: 700;
  transition: background .15s;
}
.pf-write:hover { background: var(--accent); }
.pf-write i { font-size: 12px; }

.pf-total {
  font-size: 13.5px; color: var(--ink-3);
  margin: 4px 0 24px;
}
.pf-total strong { color: var(--primary); font-weight: 800; }
.pf-total em { font-style: normal; color: var(--accent); font-weight: 700; }

/* ===== 4열 갤러리 그리드 ===== */
.pf-grid {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px 22px;
}
.pf-cell { display: block; }
.pf-product { display: flex; flex-direction: column; }

/* 이미지 영역 */
.pf-figure {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #f4f6fa;
  border-radius: 6px;
  transition: box-shadow .25s;
}
.pf-figure img {
  display: block; width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.pf-product:hover .pf-figure img { transform: scale(1.06); }
.pf-figure-ph {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  color: #c5cbd5; font-size: 42px;
}

/* 호버 오버레이 + Read More 버튼 */
.pf-button {
  position: absolute; inset: 0;
  background: rgba(6, 44, 79, 0);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity .3s, background .3s;
}
.pf-product:hover .pf-button {
  opacity: 1;
  background: rgba(6, 44, 79, 0.55);
}
.pf-readmore {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 28px;
  background: #fff; color: var(--primary) !important;
  font-size: 13.5px; font-weight: 700;
  letter-spacing: 0.5px;
  border-radius: 4px;
  transform: translateY(8px);
  opacity: 0;
  transition: transform .3s, opacity .3s, background .15s, color .15s;
}
.pf-product:hover .pf-readmore { transform: translateY(0); opacity: 1; }
.pf-readmore:hover { background: var(--accent); color: #fff !important; }

/* 카테고리 태그 (좌상단 작은 라벨) */
.pf-tag {
  position: absolute; top: 12px; left: 12px;
  padding: 4px 11px;
  background: rgba(6, 44, 79, 0.85); color: #fff;
  border-radius: 99px;
  font-size: 11.5px; font-weight: 700;
  letter-spacing: 0.3px;
  z-index: 2;
}

/* 제목 */
.pf-title {
  margin: 16px 0 0;
  font-size: 15px; font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
  text-align: center;
  word-break: keep-all;
  display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 44px;
}
.pf-title a { color: inherit; transition: color .15s; }
.pf-product:hover .pf-title a { color: var(--accent); }

/* 빈 상태 */
.pf-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--ink-3);
  background: var(--bg-soft);
  border: 1px dashed var(--line);
  border-radius: 10px;
}
.pf-empty i { font-size: 48px; color: #c5cbd5; margin-bottom: 16px; display: block; }
.pf-empty p { font-size: 15px; }

/* 페이지네이션 */
.pf-pager {
  display: flex; justify-content: center; align-items: center;
  gap: 4px;
  margin-top: 56px;
}
.pf-pager a {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 40px; height: 40px;
  padding: 0 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 14px; font-weight: 600;
  color: var(--ink-2);
  transition: all .15s;
}
.pf-pager a:hover { border-color: var(--accent); color: var(--accent); }
.pf-pager a.on { background: var(--primary); color: #fff; border-color: var(--primary); }
.pf-pager a.edge i { font-size: 11px; }

/* 모바일 */
@media (max-width: 1000px) {
  .pf-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
  .pf-bar { flex-direction: column; align-items: stretch; }
  .pf-cats { justify-content: flex-start; }
  .pf-bar-right { flex-wrap: wrap; }
  .pf-search input { flex: 1; width: auto; }
  .pf-grid { grid-template-columns: repeat(2, 1fr); gap: 22px 14px; }
  .pf-title { font-size: 14px; min-height: 40px; }
  /* 모바일: 호버 효과 약화, 항상 Read More 영역 보이지 않음 */
  .pf-product:hover .pf-figure img { transform: none; }
}
@media (max-width: 460px) {
  .pf-grid { grid-template-columns: 1fr; gap: 22px; }
  .pf-title { min-height: auto; }
}

/* ===== 포트폴리오 상세 (메인 이미지 + 썸네일 스트립) ===== */

/* 상단 카테고리 탭 */
.pfv-cats {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  justify-content: center;
}
.pfv-cats a {
  display: inline-flex; align-items: center;
  padding: 10px 22px;
  font-size: 14px; font-weight: 600;
  color: var(--ink-2);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: all .15s;
}
.pfv-cats a:hover { color: var(--accent); border-color: var(--accent); }
.pfv-cats a.on { background: var(--primary); color: #fff; border-color: var(--primary); }

/* 글 헤더 (제목 + 조회수) */
.pfv-head {
  position: relative;
  text-align: center;
  padding: 14px 80px 20px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--line);
}
.pfv-head h1 {
  font-size: 30px; font-weight: 800;
  color: var(--ink);
  line-height: 1.35;
  letter-spacing: -0.5px;
  word-break: keep-all;
}
.pfv-meta {
  position: absolute; top: 22px; right: 0;
  display: flex; align-items: center; gap: 12px;
}
.pfv-views {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}
.pfv-views i { color: var(--accent); }

/* 메인 이미지 + 썸네일 스트립 */
.pfv-gallery {
  max-width: 880px;
  margin: 0 auto 36px;
}
.pfv-main {
  width: 100%;
  aspect-ratio: 16/10;
  background: #f4f6fa;
  border-radius: 8px;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
}
.pfv-main img {
  max-width: 100%; max-height: 100%;
  width: auto; height: auto;
  object-fit: contain;
  transition: opacity .2s;
}
.pfv-thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
  margin-top: 16px;
}
.pfv-thumb {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4/3;
  background: #f4f6fa center/cover no-repeat;
  border: 2px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  transition: border-color .15s, transform .15s;
}
.pfv-thumb:hover { border-color: var(--accent); transform: translateY(-2px); }
.pfv-thumb.on { border-color: #f59e0b; box-shadow: 0 0 0 1px #f59e0b; }
.pfv-thumb img {
  display: block;
  width: 100%; height: 100%;
  object-fit: cover;
}

/* 본문 */
.pfv-body {
  max-width: 880px; margin: 0 auto 36px;
  color: var(--ink-2);
  font-size: 16px; line-height: 1.85;
}
.pfv-body p { margin: 0 0 14px; }
.pfv-body p:last-child { margin-bottom: 0; }
.pfv-body a { color: var(--accent); text-decoration: underline; }
.pfv-body strong { color: var(--ink); font-weight: 700; }
.pfv-body h2, .pfv-body h3, .pfv-body h4 {
  color: var(--primary); font-weight: 800;
  margin: 24px 0 12px; letter-spacing: -0.3px;
}
.pfv-body h2 { font-size: 22px; }
.pfv-body h3 { font-size: 19px; }
.pfv-body h4 { font-size: 17px; }
.pfv-body ul, .pfv-body ol { padding-left: 26px; margin: 10px 0 18px; }
.pfv-body blockquote {
  margin: 18px 0; padding: 12px 18px;
  background: var(--bg-soft);
  border-left: 3px solid var(--accent);
  color: var(--ink-3); font-style: italic;
}

/* 관련 링크 */
.pfv-links {
  max-width: 880px; margin: 0 auto 36px;
  padding: 20px 24px;
  background: var(--bg-soft);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
}
.pfv-links h3 {
  font-size: 15px; font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 8px;
}
.pfv-links h3 i { color: var(--accent); font-size: 14px; }
.pfv-links ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.pfv-links li a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink-2);
  font-size: 14px; font-weight: 500;
  word-break: break-all;
  transition: all .15s;
}
.pfv-links li a:hover { border-color: var(--accent); color: var(--accent); }
.pfv-links li a i { color: var(--accent); font-size: 12px; }

/* 푸터 (이전/다음 + 관리자) */
.pfv-foot {
  max-width: 880px; margin: 0 auto;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}
.pfv-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
  align-items: center;
}
.pfv-pn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 13.5px; color: var(--ink-2);
  font-weight: 500;
  text-decoration: none;
  transition: all .15s;
  max-width: 100%;
  overflow: hidden;
}
.pfv-pn:hover { border-color: var(--accent); color: var(--accent); }
.pfv-pn.disabled { opacity: 0.4; cursor: default; }
.pfv-pn.disabled:hover { border-color: var(--line); color: var(--ink-2); }
.pfv-pn-r { flex-direction: row; justify-content: flex-end; text-align: right; }
.pfv-pn-label {
  font-size: 11.5px; color: var(--ink-4, #8a92a3);
  font-weight: 700; letter-spacing: 0.5px;
  text-transform: uppercase;
}
.pfv-pn-title {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.pfv-list {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px;
  background: var(--primary); color: #fff !important;
  border-radius: 8px;
  font-size: 14px; font-weight: 700;
  transition: background .15s;
}
.pfv-list:hover { background: var(--accent); }

.pfv-adm {
  display: flex; justify-content: center; gap: 8px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}
.pfv-adm a, .pfv-adm button {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: 13.5px; font-weight: 600;
  color: var(--ink-2); cursor: pointer;
  font-family: inherit;
  transition: all .15s;
}
.pfv-edit:hover { border-color: var(--accent); color: var(--accent); }
.pfv-del { color: #dc2626 !important; }
.pfv-del:hover { border-color: #dc2626; background: #fef2f2; }
.pfv-adm i { font-size: 11px; }

/* 모바일 */
@media (max-width: 720px) {
  .pfv-cats {
    flex-wrap: nowrap; overflow-x: auto;
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 18px;
  }
  .pfv-cats::-webkit-scrollbar { display: none; }
  .pfv-cats a { padding: 8px 16px; font-size: 13px; white-space: nowrap; flex-shrink: 0; }

  .pfv-head { padding: 6px 0 16px; }
  .pfv-head h1 { font-size: 22px; }
  .pfv-meta { position: static; justify-content: center; margin-top: 12px; }

  .pfv-main { aspect-ratio: 4/3; }
  .pfv-thumbs { grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .pfv-thumb { aspect-ratio: 1/1; }

  .pfv-nav { grid-template-columns: 1fr; gap: 8px; }
  .pfv-list { order: 1; }
  .pfv-pn { order: 2; }
  .pfv-pn-r { order: 3; }
}

/* ===== (Legacy) 이전 상세 페이지 클래스 - 호환 유지 ===== */
.pf-view { max-width: 960px; margin: 0 auto; }
.pf-view-head {
  text-align: center;
  padding-bottom: 28px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--line);
}
.pf-view-cat {
  display: inline-block;
  padding: 5px 14px;
  background: var(--accent-soft, rgba(0,184,212,.12));
  color: var(--primary);
  border-radius: 99px;
  font-size: 12.5px; font-weight: 800;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}
.pf-view-head h2 {
  font-size: 28px; font-weight: 800;
  color: var(--ink);
  line-height: 1.35;
  letter-spacing: -0.5px;
}
.pf-view-meta {
  display: flex; justify-content: center; gap: 18px;
  margin-top: 14px;
  font-size: 13.5px; color: var(--ink-3);
}
.pf-view-meta i { margin-right: 5px; color: var(--accent); }

.pf-view-summary {
  padding: 22px 24px;
  background: var(--bg-soft);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  color: var(--ink-2);
  font-size: 15px; line-height: 1.7;
  margin-bottom: 32px;
}

/* 본문 영역 */
.pf-view-body {
  color: var(--ink-2);
  font-size: 16px; line-height: 1.85;
  margin-bottom: 36px;
}
.pf-view-body p { margin: 0 0 14px; }
.pf-view-body p:last-child { margin-bottom: 0; }
.pf-view-body img {
  max-width: 100%; height: auto;
  display: block;
  margin: 18px auto;
  border-radius: 6px;
}
.pf-view-body a { color: var(--accent); text-decoration: underline; }
.pf-view-body a:hover { color: var(--primary); }
.pf-view-body strong { color: var(--ink); font-weight: 700; }
.pf-view-body ul, .pf-view-body ol { padding-left: 26px; margin: 10px 0 18px; }
.pf-view-body li { margin-bottom: 6px; }
.pf-view-body h2, .pf-view-body h3, .pf-view-body h4 {
  color: var(--primary); font-weight: 800;
  margin: 24px 0 12px;
  letter-spacing: -0.3px;
}
.pf-view-body h2 { font-size: 22px; }
.pf-view-body h3 { font-size: 19px; }
.pf-view-body h4 { font-size: 17px; }
.pf-view-body blockquote {
  margin: 18px 0; padding: 12px 18px;
  background: var(--bg-soft);
  border-left: 3px solid var(--accent);
  color: var(--ink-3);
  font-style: italic;
}
.pf-view-body table {
  width: 100%; border-collapse: collapse; margin: 14px 0;
  font-size: 14.5px;
}
.pf-view-body td, .pf-view-body th {
  border: 1px solid var(--line);
  padding: 8px 12px;
}
.pf-view-body th {
  background: var(--bg-soft);
  font-weight: 700;
  color: var(--ink);
}

.pf-view-images {
  display: flex; flex-direction: column;
  gap: 18px;
  margin-bottom: 40px;
}
.pf-view-img {
  margin: 0;
  text-align: center;
  background: var(--bg-soft);
  border-radius: 8px;
  overflow: hidden;
}
.pf-view-img img {
  max-width: 100%; height: auto; display: block;
  margin: 0 auto;
}

/* 관련 링크 */
.pf-view-links {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 32px;
}
.pf-view-links h3 {
  font-size: 15px; font-weight: 800;
  color: var(--primary);
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 8px;
}
.pf-view-links h3 i { color: var(--accent); font-size: 14px; }
.pf-view-links ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.pf-view-links li a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink-2);
  font-size: 14px; font-weight: 500;
  word-break: break-all;
  transition: all .15s;
}
.pf-view-links li a:hover {
  border-color: var(--accent); color: var(--accent);
}
.pf-view-links li a i { color: var(--accent); font-size: 12px; flex-shrink: 0; }

.pf-view-foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

/* 갤러리 페이지 글쓰기 버튼 (로그인 시) */
.pf-write-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px;
  background: var(--primary);
  color: #fff !important;
  border-radius: 8px;
  font-size: 14px; font-weight: 700;
  transition: background .15s, transform .15s;
  margin-left: auto;
}
.pf-write-btn:hover { background: var(--accent); transform: translateY(-1px); }
.pf-write-btn i { font-size: 12px; }

/* 상세 페이지 관리자 액션 (수정/삭제) */
.pf-view-adm { display: flex; gap: 8px; }
.pf-view-adm a, .pf-view-adm button {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: 13.5px; font-weight: 600;
  color: var(--ink-2);
  cursor: pointer;
  font-family: inherit;
  transition: all .15s;
}
.pf-view-edit:hover { border-color: var(--accent); color: var(--accent); }
.pf-view-del { color: #dc2626 !important; }
.pf-view-del:hover { border-color: #dc2626; background: #fef2f2; }
.pf-view-adm i { font-size: 11px; }

/* ===== 라이트박스 ===== */
.pf-lightbox {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.92);
  display: none; align-items: center; justify-content: center;
  z-index: 10000;
  padding: 60px 80px;
  user-select: none;
}
.pf-lightbox.open { display: flex; }
.pf-lb-stage {
  position: relative;
  max-width: 100%; max-height: 100%;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.pf-lb-stage img {
  max-width: 100%; max-height: calc(100vh - 130px);
  object-fit: contain;
  background: #111;
  box-shadow: 0 30px 80px rgba(0,0,0,.6);
  border-radius: 4px;
}
.pf-lb-caption {
  color: #c5cbd5;
  font-size: 13.5px;
  letter-spacing: 0.5px;
}
.pf-lb-close,
.pf-lb-prev,
.pf-lb-next {
  position: absolute;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  color: #fff;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: inherit;
  transition: background .15s, border-color .15s, transform .15s;
}
.pf-lb-close:hover,
.pf-lb-prev:hover,
.pf-lb-next:hover { background: rgba(255,255,255,.18); border-color: rgba(255,255,255,.35); }

.pf-lb-close {
  top: 20px; right: 24px;
  width: 44px; height: 44px;
  border-radius: 50%;
  font-size: 28px; line-height: 1;
}
.pf-lb-prev, .pf-lb-next {
  top: 50%; transform: translateY(-50%);
  width: 56px; height: 56px;
  border-radius: 50%;
  font-size: 22px;
}
.pf-lb-prev { left: 20px; }
.pf-lb-next { right: 20px; }

@media (max-width: 720px) {
  .pf-lightbox { padding: 20px 12px 60px; }
  .pf-lb-close { top: 12px; right: 12px; width: 38px; height: 38px; font-size: 22px; }
  .pf-lb-prev, .pf-lb-next { width: 44px; height: 44px; font-size: 18px; }
  .pf-lb-prev { left: 8px; }
  .pf-lb-next { right: 8px; }
}
.pf-view-back {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px;
  background: var(--primary); color: #fff;
  border-radius: 8px;
  font-weight: 700; font-size: 14px;
  transition: background .15s;
}
.pf-view-back:hover { background: var(--accent); color: #fff; }
.pf-view-nav {
  display: flex; gap: 10px; flex: 1; justify-content: flex-end;
  flex-wrap: wrap;
}
.pf-view-pn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 13.5px; font-weight: 600;
  color: var(--ink-2);
  transition: all .15s;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pf-view-pn:hover { border-color: var(--accent); color: var(--accent); }
.pf-view-pn span { color: var(--ink-4, #8a92a3); font-size: 12px; font-weight: 700; letter-spacing: 0.5px; }
.pf-view-pn.disabled { opacity: 0.45; cursor: default; }
.pf-view-pn.disabled:hover { border-color: var(--line); color: var(--ink-2); }

/* ===== 모바일 ===== */
@media (max-width: 900px) {
  .pf-toolbar { flex-direction: column; align-items: stretch; padding: 14px 16px; }
  .pf-search { flex: none; }
  .pf-cats { justify-content: flex-start; }
  .pf-gallery { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .pf-title { font-size: 14px; min-height: 40px; }
  .pf-info { padding: 12px 14px 14px; }
  .pf-view-head h2 { font-size: 22px; }
  .pf-view-meta { gap: 12px; font-size: 12.5px; }
  .pf-view-foot { flex-direction: column; align-items: stretch; }
  .pf-view-nav { justify-content: stretch; flex-direction: column; }
  .pf-view-pn { max-width: 100%; }
}
@media (max-width: 480px) {
  .pf-gallery { grid-template-columns: 1fr; }
  .pf-title { min-height: auto; }
}

/* 위치 그리드 */
.location-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 30px; }

/* 뉴스 허브 */
.news-hub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.news-hub-card { background: linear-gradient(135deg, var(--bg-soft), var(--bg-tech)); border: 1px solid var(--line); border-radius: 14px; padding: 40px 28px; color: var(--ink); transition: all .25s; text-align: center; }
.news-hub-card:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: 0 18px 36px -12px var(--accent-glow); color: var(--ink); }
.news-hub-icon { width: 64px; height: 64px; background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; border-radius: 16px; display: inline-flex; align-items: center; justify-content: center; font-size: 26px; margin-bottom: 18px; }
.news-hub-card h3 { font-size: 20px; font-weight: 800; margin-bottom: 10px; color: var(--ink); }
.news-hub-card p { color: var(--ink-3); font-size: 13.5px; line-height: 1.65; margin-bottom: 18px; }
.news-hub-link { display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; font-weight: 700; color: var(--primary); }

/* 언론보도 */
.press-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.press-card { background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; transition: all .25s; aspect-ratio: 16/10; display: flex; align-items: center; justify-content: center; }
.press-card:hover { border-color: var(--accent); box-shadow: var(--shadow); transform: translateY(-3px); }
.press-card img { max-width: 100%; max-height: 100%; object-fit: cover; }

@media (max-width: 900px) {
  .company-meta { grid-template-columns: 1fr 1fr; }
  .biz-detail { grid-template-columns: 1fr; gap: 30px; }
  .biz-detail-reverse { direction: ltr; }
  .biz-detail-text h2 { font-size: 24px; }
  .location-grid { grid-template-columns: 1fr; }
  .billboard-grid, .platform-grid { grid-template-columns: 1fr; }
  .news-hub-grid { grid-template-columns: 1fr; }
  .press-grid { grid-template-columns: 1fr; }
  .info-table { font-size: 12.5px; }
  .info-table th, .info-table td { padding: 8px 10px; }
  .spec-table th { width: 110px; padding: 9px 12px; font-size: 12px; }
  .spec-table td { padding: 9px 12px; font-size: 12.5px; }
  .timeline { padding-left: 32px; }
  .timeline::before { left: 10px; }
  .tl-item::before { left: -28px; width: 14px; height: 14px; }
}
@media (max-width: 600px) { .company-meta { grid-template-columns: 1fr; } }

/* 조직도 */
.org-chart { max-width: 1100px; margin: 0 auto; }
.org-node { background: #fff; border: 2px solid var(--accent); border-radius: 14px; padding: 18px 22px; min-width: 180px; text-align: center; box-shadow: 0 8px 20px -8px var(--accent-glow); }
.org-ceo { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; border-color: var(--primary); margin: 0 auto 0; max-width: 300px; }
.org-ceo .org-role { color: rgba(255,255,255,.8); }
.org-ceo .org-name { color: #fff; font-size: 24px; }
.org-role { font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--accent-dark); font-weight: 700; margin-bottom: 4px; }
.org-name { font-size: 18px; font-weight: 800; color: var(--ink); }
.org-line { width: 2px; height: 50px; background: var(--accent); margin: 0 auto; }
.org-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; position: relative; }
.org-row::before { content: ""; position: absolute; top: -20px; left: 12%; right: 12%; height: 2px; background: var(--accent); }
.org-row .org-node { background: var(--bg-soft); }
.org-row .org-node::before { content: ""; position: absolute; top: -22px; left: 50%; transform: translateX(-50%); width: 2px; height: 22px; background: var(--accent); }
.org-row .org-node { position: relative; }
.org-tasks { list-style: none; padding: 12px 0 0; margin: 12px 0 0; border-top: 1px dashed var(--line); font-size: 12.5px; color: var(--ink-3); line-height: 1.7; text-align: left; }
.org-tasks li { padding-left: 14px; position: relative; }
.org-tasks li::before { content: "·"; position: absolute; left: 4px; color: var(--accent); font-weight: 700; }

/* 환경 시스템 4단계 흐름 */
.env-overview-grid { display: grid; grid-template-columns: 1fr 30px 1fr 30px 1fr 30px 1fr; gap: 16px; align-items: stretch; max-width: 1100px; margin: 30px auto 0; }
.env-step { background: #fff; border: 1.5px solid var(--line); border-radius: 12px; padding: 22px 18px; text-align: center; transition: all .25s; }
.env-step:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow); }
.env-step-num { font-size: 13px; font-weight: 800; color: var(--accent); letter-spacing: 1px; margin-bottom: 8px; }
.env-step h4 { font-size: 16px; font-weight: 800; color: var(--ink); margin-bottom: 6px; }
.env-step p { font-size: 12.5px; color: var(--ink-3); line-height: 1.5; margin: 0; }
.env-step-arrow { display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 18px; }

/* 제품 카테고리 카드 (2분할/3분할) */
.product-cat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.product-cat-grid-3 { grid-template-columns: repeat(3, 1fr); }
.product-cat-card {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  overflow: hidden;
  transition: all .25s;
  color: var(--ink);
}
.product-cat-card:hover { transform: translateY(-6px); border-color: var(--accent); box-shadow: 0 20px 40px -12px var(--accent-glow); color: var(--ink); }
.product-cat-img { aspect-ratio: 16/9; background-size: contain; background-repeat: no-repeat; background-position: center; background-color: var(--bg-tech); padding: 28px; }
.product-cat-body { padding: 28px 30px; }
.product-cat-sub { display: inline-block; font-size: 11.5px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 8px; }
.product-cat-body h3 { font-size: 22px; font-weight: 900; color: var(--ink); margin-bottom: 10px; letter-spacing: -0.5px; }
.product-cat-body p { font-size: 14px; color: var(--ink-3); line-height: 1.7; margin-bottom: 14px; }
.product-cat-count { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; background: var(--accent-soft); color: var(--primary); border-radius: 99px; font-size: 12px; font-weight: 700; margin-bottom: 16px; }
.product-cat-link { display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; font-weight: 700; color: var(--primary); }
.product-cat-card:hover .product-cat-link { color: var(--accent); }

/* 카테고리 카드 내부에 표시되는 하위 페이지 리스트 */
.product-cat-children {
  list-style: none; padding: 14px 0 0; margin: 14px 0 0;
  border-top: 1px dashed #d6dce4;
  display: flex; flex-direction: column; gap: 6px;
}
.product-cat-children li a {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 10px;
  font-size: 13.5px; font-weight: 600;
  color: #2a2f36;
  border-radius: 6px;
  transition: background .15s, color .15s, padding-left .15s;
}
.product-cat-children li a i {
  color: var(--accent); font-size: 11px;
  transition: transform .15s;
}
.product-cat-children li a:hover {
  color: var(--accent);
}
.product-cat-children li a:hover i { transform: translateX(3px); }

/* ===== Products 아코디언 (클릭 시 하위 메뉴 토글) ===== */
.product-accordion { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.prod-acc-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}
.prod-acc-item.open {
  border-color: var(--accent);
  box-shadow: 0 12px 32px -16px rgba(0,184,212,.35);
}
.prod-acc-head {
  display: grid;
  grid-template-columns: 60px 60px 1fr auto;
  align-items: center;
  gap: 18px;
  width: 100%;
  padding: 20px 24px;
  background: transparent;
  border: 0; cursor: pointer;
  text-align: left;
  transition: background .2s;
}
.prod-acc-head:hover { background: rgba(0,184,212,.04); }
.prod-acc-item.open .prod-acc-head { background: linear-gradient(90deg, rgba(6,44,79,.04), rgba(0,184,212,.04)); }

.prod-acc-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 60px; height: 36px;
  border-radius: 99px;
  background: var(--accent-soft, rgba(0,184,212,.12));
  color: var(--primary);
  font-weight: 800; font-size: 14px; letter-spacing: 0.5px;
}
.prod-acc-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 60px; height: 60px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; font-size: 24px;
  box-shadow: 0 8px 20px -8px rgba(0,184,212,.5);
}
.prod-acc-titles { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.prod-acc-titles strong { font-size: 22px; font-weight: 800; color: var(--ink); letter-spacing: -0.5px; }
.prod-acc-titles em {
  font-style: normal; font-size: 13px; font-weight: 600;
  color: var(--accent); letter-spacing: 0.5px; text-transform: uppercase;
}
.prod-acc-titles small {
  font-size: 14px; color: var(--ink-3); margin-top: 4px;
  line-height: 1.5;
}
.prod-acc-meta { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.prod-acc-count {
  display: inline-flex; align-items: center;
  padding: 6px 14px;
  background: var(--bg-soft); color: var(--ink-2);
  border-radius: 99px;
  font-size: 12.5px; font-weight: 700;
}
.prod-acc-arrow {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--bg-soft);
  color: var(--ink-3);
  font-size: 14px;
  transition: transform .3s, background .2s, color .2s;
}
.prod-acc-item.open .prod-acc-arrow {
  background: var(--accent); color: #fff;
  transform: rotate(180deg);
}

/* 아코디언 본문 : 토글 펼침 */
.prod-acc-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .35s ease;
}
.prod-acc-body > .prod-acc-inner {
  overflow: hidden;
  min-height: 0;
}
.prod-acc-item.open .prod-acc-body { grid-template-rows: 1fr; }
.prod-acc-inner {
  padding: 8px 24px 28px;
  display: flex; flex-direction: column; gap: 22px;
  border-top: 1px solid var(--line);
}
.prod-acc-item.open .prod-acc-inner { padding-top: 24px; }

/* 하위 섹션 (서브 카테고리: 체감온도계 / 풍속풍향계) */
.prod-acc-sub { display: flex; flex-direction: column; gap: 14px; }
.prod-acc-sub-head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent-soft, rgba(0,184,212,.12));
}
.prod-acc-sub-head h3 {
  font-size: 18px; font-weight: 800; color: var(--primary);
}
.prod-acc-sub-more {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13.5px; font-weight: 700;
  color: var(--accent);
}
.prod-acc-sub-more:hover { color: var(--primary); }

.prod-acc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}
.prod-acc-card {
  display: flex; flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  transition: all .2s;
  text-decoration: none;
}
.prod-acc-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 14px 28px -12px rgba(0,184,212,.3);
  color: var(--ink);
}
.prod-acc-card-img {
  aspect-ratio: 16/10;
  background-color: var(--bg-soft);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}
.prod-acc-card-body { padding: 14px 16px 16px; }
.prod-acc-card-model {
  display: inline-block;
  font-size: 11px; font-weight: 800; letter-spacing: 0.5px;
  color: var(--accent); text-transform: uppercase;
  margin-bottom: 4px;
}
.prod-acc-card-body h4 {
  font-size: 14.5px; font-weight: 700; color: var(--ink);
  margin-bottom: 5px; line-height: 1.35;
}
.prod-acc-card-body p {
  font-size: 12.5px; color: var(--ink-3); line-height: 1.5;
}
.prod-acc-card-link {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; font-weight: 700; color: var(--accent);
  margin-top: 8px;
}
.prod-acc-card-simple {
  flex-direction: row; align-items: center; justify-content: space-between;
  padding: 16px 20px;
}
.prod-acc-card-simple h4 { margin: 0; }

.prod-acc-footer {
  display: flex; justify-content: center;
  padding-top: 8px;
}

/* ===== Products 아코디언 모바일 ===== */
@media (max-width: 720px) {
  .prod-acc-head {
    grid-template-columns: 44px 44px 1fr;
    grid-template-rows: auto auto;
    gap: 12px;
    padding: 16px 18px;
  }
  .prod-acc-num { width: 44px; height: 28px; font-size: 12.5px; }
  .prod-acc-icon { width: 44px; height: 44px; border-radius: 10px; font-size: 18px; }
  .prod-acc-titles strong { font-size: 17px; }
  .prod-acc-titles em { font-size: 11.5px; }
  .prod-acc-titles small { font-size: 13px; }
  .prod-acc-meta {
    grid-column: 1 / -1;
    justify-content: space-between;
    padding-top: 10px;
    margin-top: 10px;
    border-top: 1px dashed var(--line);
  }
  .prod-acc-inner { padding: 8px 18px 22px; }
  .prod-acc-item.open .prod-acc-inner { padding-top: 18px; }
  .prod-acc-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .prod-acc-card-body { padding: 12px 12px 14px; }
  .prod-acc-sub-head h3 { font-size: 16px; }
  .prod-acc-sub-more { font-size: 12.5px; }
}
@media (max-width: 460px) {
  .prod-acc-grid { grid-template-columns: 1fr; }
}

/* 페이지 하단 서브내비 */
.page-sub-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.page-sub-nav a { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 8px; font-weight: 700; color: var(--ink); transition: all .15s; }
.page-sub-nav a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.page-sub-nav i { color: var(--accent); transition: transform .15s; }
.page-sub-nav a:hover i { color: var(--accent-bright); transform: translateX(4px); }

/* 위치 지도 임베드 */
.location-map-embed iframe { display: block; }

@media (max-width: 900px) {
  .product-cat-grid { grid-template-columns: 1fr; }
  .page-sub-nav { grid-template-columns: 1fr; }
}

/* ============== RESPONSIVE ============== */
@media (max-width: 1100px) {
  .quickfacts-inner { grid-template-columns: repeat(3, 1fr); }
  .ftr-inner { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 900px) {
  /* ---- Top bar — 모바일에서는 완전히 숨김 (전화/언어는 햄버거 메뉴로 이동) ---- */
  .top-bar { display: none !important; }

  /* ---- Sub Nav Bar — 카테고리 중복 드롭다운 및 브레드크럼 숨김 ---- */
  .sub-nav-bar .sub-nav-select[data-role="category"] { display: none !important; }
  .sub-nav-bar .sub-nav-right { display: none !important; }

  /* ---- Main header 모바일 ---- */
  .hd-inner {
    height: 58px;
    padding: 0 14px;
    justify-content: space-between;
  }
  /* 모바일에서는 로고를 항상 좌측에 normal flow로 표시 (스크롤 토글 무효화) */
  .hd-logo {
    display: flex !important;
    position: static !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    left: auto !important;
    top: auto !important;
  }
  #hd.scrolled .hd-logo { opacity: 1; visibility: visible; }
  .hd-logo-img { height: 36px; }
  .mobile-toggle { display: flex; position: absolute; right: 14px; }

  .gnb {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: #fff;
    flex-direction: column;
    padding: 72px 0 40px;
    overflow-y: auto;
    opacity: 0; visibility: hidden;
    transform: translateX(8px);
    transition: all .25s;
    box-shadow: 0 10px 30px rgba(0,0,0,.1);
    z-index: 1003;
    max-width: 100%;
    align-items: stretch;
  }
  .gnb.open { opacity: 1; visibility: visible; transform: translateX(0); }

  /* 모바일 햄버거 상단 전화 배너 */
  .gnb-m-phone {
    display: flex !important;
    align-items: center;
    gap: 12px;
    margin: 4px 18px 14px;
    padding: 16px 20px;
    background: linear-gradient(135deg, #0099cc 0%, #062c4f 100%);
    color: #fff;
    border-radius: 14px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 10px 24px -10px rgba(6,44,79,.45);
  }
  .gnb-m-phone i {
    width: 36px; height: 36px;
    background: rgba(255,255,255,.18);
    border-radius: 10px;
    display: inline-flex; align-items: center; justify-content: center;
    color: #fff; font-size: 15px;
    flex-shrink: 0;
  }
  .gnb-m-phone-lbl {
    flex: 1;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .5px;
    color: rgba(255,255,255,.78);
    text-transform: uppercase;
  }
  .gnb-m-phone strong {
    font-size: 17px;
    font-weight: 800;
    color: #fff;
    letter-spacing: .3px;
    font-family: var(--mono, 'JetBrains Mono', monospace);
  }

  /* 모바일 햄버거 하단 다국어 셀렉터 */
  .gnb-m-lang {
    display: flex !important;
    margin: 24px 18px 0;
    padding: 6px;
    background: #f3f6fa;
    border-radius: 99px;
    gap: 2px;
  }
  .gnb-m-lang a {
    flex: 1;
    padding: 11px 0;
    text-align: center;
    color: #4a5160;
    font-size: 13px; font-weight: 700; letter-spacing: .6px;
    border-radius: 99px;
    text-decoration: none;
    transition: all .2s;
  }
  .gnb-m-lang a.active {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 12px -4px rgba(0,184,212,.5);
  }
  .gnb-m-lang a:not(.active):hover { color: var(--accent); }

  .gnb-ul { flex-direction: column; align-items: stretch; gap: 0; width: 100%; padding: 0; }
  .gnb-ul > li {
    width: 100%; flex: none; text-align: left;
    border-bottom: 1px solid #e6e9ee;
  }
  .gnb-ul > li > a {
    padding: 20px 20px;
    height: auto; line-height: 1.4;
    font-size: 19px; font-weight: 700;
    display: flex; align-items: center; justify-content: space-between;
    text-align: left;
  }
  .gnb-ul > li > a::before { display: none; } /* active 인디케이터 숨김 */
  .gnb-ul > li > a::after {
    content: "+"; display: inline-flex;
    width: 24px; height: 24px; border-radius: 50%;
    background: #f0f3f7; color: #6a7180;
    align-items: center; justify-content: center;
    font-size: 16px; font-weight: 400; line-height: 1;
    transition: transform .2s, background .2s, color .2s;
  }
  .gnb-ul > li.open > a { color: var(--accent); background: #f6f9fc; }
  .gnb-ul > li.open > a::after { transform: rotate(45deg); background: var(--accent); color: #fff; }

  .gnb-sub {
    display: none;
    list-style: none; padding: 8px 0; margin: 0;
    background: #f6f9fc; border-top: 1px solid #e6e9ee;
  }
  .gnb-ul > li.open .gnb-sub { display: block; }
  .gnb-sub > li {
    border-bottom: 1px solid #eef1f5;
  }
  .gnb-sub > li:last-child { border-bottom: 0; }
  .gnb-sub > li > a {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 32px;
    color: #2a2f36; font-size: 16px; font-weight: 600;
  }
  .gnb-sub > li > a:hover,
  .gnb-sub > li > a:active { color: var(--accent); }
  /* 자식 있는 2차 메뉴는 + 아이콘 */
  .gnb-sub > li.has-children > a::after {
    content: "+";
    display: inline-flex; align-items: center; justify-content: center;
    width: 22px; height: 22px;
    background: #e6e9ee; color: #6a7180;
    border-radius: 50%; font-size: 14px; font-weight: 400;
    transition: transform .2s, background .2s, color .2s;
  }
  .gnb-sub > li.has-children.open > a { color: var(--accent); }
  .gnb-sub > li.has-children.open > a::after {
    transform: rotate(45deg); background: var(--accent); color: #fff;
  }

  /* 3차 sub-sub 메뉴 */
  .gnb-sub-sub {
    display: none;
    list-style: none; padding: 4px 0 8px; margin: 0;
    background: #eef3f7;
  }
  .gnb-sub > li.has-children.open .gnb-sub-sub { display: block; }
  .gnb-sub-sub li a {
    display: block;
    padding: 11px 32px 11px 52px;
    color: #4a5160; font-size: 14.5px; font-weight: 500;
    position: relative;
  }
  .gnb-sub-sub li a::before {
    content: "·";
    position: absolute; left: 40px; top: 50%; transform: translateY(-50%);
    color: var(--accent); font-weight: 700;
  }
  .gnb-sub-sub li a:hover { color: var(--accent); }

  /* 햄버거 토글 z-index */
  .mobile-toggle { z-index: 1005; }
  .mobile-toggle.on span { background: #1a1a1a; }

  /* 메가 메뉴는 PC 전용 */
  .gnb-mega { display: none !important; }

  /* ---- Sub Visual 모바일 ---- */
  .sub-visual { height: 200px; }
  .sub-visual h2 { font-size: 30px; }
  .sub-visual-kicker { font-size: 11.5px; letter-spacing: 3px; }
  .sub-visual-desc { font-size: 14px; }

  /* ---- Sub Nav Bar 모바일 : 가로 스크롤 + 컴팩트 ---- */
  .sub-nav-bar { height: auto; }
  .sub-nav-inner {
    height: auto; padding: 0;
    flex-direction: column; align-items: stretch;
  }
  .sub-nav-left {
    height: 48px;
    overflow-x: auto; overflow-y: visible;
    -webkit-overflow-scrolling: touch;
  }
  .sub-nav-home { width: 48px; height: 48px; flex-shrink: 0; }
  .sub-nav-select {
    height: 48px; min-width: 160px; padding: 0 16px;
    font-size: 14px; gap: 8px;
    flex-shrink: 0;
  }
  .sub-nav-dropdown { top: 48px; }
  .sub-nav-dropdown li a { padding: 11px 18px; font-size: 14px; }
  .sub-nav-right {
    padding: 8px 16px;
    border-top: 1px solid #e6e9ee;
    font-size: 12.5px;
    overflow-x: auto; white-space: nowrap;
  }
}

@media (max-width: 700px) {
  .hero { padding: 70px 0 60px; }
  .hero h1 { font-size: 32px; }
  .hero-desc { font-size: 14.5px; }
  .quickfacts { padding: 32px 16px; }
  .quickfacts-inner { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .qf-card { padding: 16px 12px; }
  .qf-value { font-size: 13.5px; }
  .qf-value small { font-size: 11px; }
  .about, .products-section, .info, .faq { padding: 60px 0; }
  .sec-head { margin-bottom: 36px; }
  .sec-head h2 { font-size: 26px; }
  .about-grid { grid-template-columns: 1fr; gap: 16px; }
  .about-grid article { padding: 22px; }
  .product-cat { padding: 24px; }
  .product-cat-head h3 { font-size: 22px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .info-grid { grid-template-columns: 1fr; gap: 24px; }
  .info-dl { grid-template-columns: 90px 1fr; padding: 22px 20px; gap: 10px 14px; }
  .faq-item summary { padding: 14px 18px; font-size: 14px; }
  .faq-item summary::before { width: 26px; height: 26px; font-size: 12px; }
  .faq-item .faq-a { padding: 0 18px 18px 58px; font-size: 13px; }
  .cta-band h2 { font-size: 22px; }
  .ftr-inner { grid-template-columns: 1fr; gap: 36px; padding-bottom: 36px; }
  .ftr-contact { padding: 24px 22px; }
  .ftr-row-2 { flex-direction: column; gap: 18px; }
  .ftr-bot-inner { justify-content: center; text-align: center; flex-direction: column-reverse; gap: 12px; }
  /* 모바일: 로고 + 회사명 + 태그라인 + 대표/사업자정보 중앙 정렬 */
  .ftr-brand .ftr-logo,
  .ftr-brand h3,
  .ftr-brand .ftr-tag,
  .ftr-brand .ftr-meta { align-self: center; text-align: center; }
  .ftr-brand .ftr-chips { justify-content: center; }
}

@media (max-width: 400px) {
  .hero h1 { font-size: 28px; }
  .product-grid { grid-template-columns: 1fr; }
  .quickfacts-inner { grid-template-columns: 1fr; }
}

/* ============================================
   모바일 종합 보강 (서브페이지·새 컴포넌트)
   ============================================ */
@media (max-width: 900px) {
  /* 메인 페이지 컨테이너 패딩 */
  .container { padding: 0 16px; }

  /* (Legacy page-hero / breadcrumb 모바일 룰 제거 — sub-visual/sub-nav-bar 사용) */

  /* 페이지 섹션 패딩 축소 */
  .page-section { padding: 50px 0; }

  /* 법제화 배너 — 컬럼 스택 */
  .law-banner { padding: 28px 0; }
  .law-banner h2 { font-size: 19px; line-height: 1.35; }
  .law-banner p { font-size: 13px; line-height: 1.6; }
  .law-inner { flex-direction: column; align-items: flex-start; gap: 18px; }
  .law-btn { width: 100%; justify-content: center; padding: 14px 20px; font-size: 14px; }
  .law-kicker { font-size: 10.5px; padding: 4px 10px; }

  /* T시리즈 그리드 */
  .tseries-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .tseries-compare .btn { width: 100%; }

  /* 정보 테이블 → 가로 스크롤 */
  .info-table { display: block; overflow-x: auto; white-space: nowrap; }
  .info-table thead, .info-table tbody { display: table; width: 100%; }
  .info-table th, .info-table td { padding: 9px 10px; font-size: 12.5px; }

  /* 스펙 테이블 → th/td 스택 */
  .spec-table tr { display: flex; flex-direction: column; border-bottom: 1px solid var(--line); }
  .spec-table tr:last-child { border-bottom: 0; }
  .spec-table th, .spec-table td { width: 100% !important; padding: 8px 14px; border-bottom: 0; display: block; }
  .spec-table th { background: var(--bg-soft); font-size: 12px; font-weight: 700; color: var(--primary); padding-top: 10px; }
  .spec-table td { padding-bottom: 12px; font-size: 13px; color: var(--ink); }

  .spec-h3 { font-size: 18px; margin: 36px 0 14px; }
  .spec-h4 { font-size: 14.5px; margin: 22px 0 10px; }

  /* 사업영역 상세 (biz-detail) — 이미지/텍스트 스택 */
  .biz-detail { grid-template-columns: 1fr !important; gap: 20px; }
  .biz-detail-img { aspect-ratio: 16/9; }
  .biz-detail-text h2 { font-size: 22px; line-height: 1.3; }
  .biz-detail-text p { font-size: 14px; }
  .biz-points li { font-size: 13.5px; padding-left: 24px; }

  /* 전광판/플랫폼 카드 */
  .billboard-grid, .platform-grid { grid-template-columns: 1fr !important; gap: 14px; }
  .billboard-card, .platform-card { padding: 20px 22px; }
  .billboard-card dl { grid-template-columns: 80px 1fr; gap: 6px 12px; font-size: 12.5px; }
  .platform-card h4 { font-size: 17px; }
  .platform-card p { font-size: 13px; }
  .platform-card li { font-size: 12.5px; }

  /* 제품 카테고리 카드 (허브) */
  .product-cat-grid { grid-template-columns: 1fr; gap: 16px; }
  .product-cat-card { border-radius: 12px; }
  .product-cat-img { aspect-ratio: 16/8; padding: 18px; }
  .product-cat-body { padding: 22px 22px 24px; }
  .product-cat-body h3 { font-size: 19px; }
  .product-cat-body p { font-size: 13.5px; }

  /* 페이지 하단 서브내비 */
  .page-sub-nav { grid-template-columns: 1fr !important; gap: 8px; }
  .page-sub-nav a { padding: 14px 18px; font-size: 14px; }

  /* 회사 메타 정보 */
  .company-meta { grid-template-columns: 1fr 1fr; }
  .company-meta > div { padding: 14px 16px; }
  .company-meta strong { font-size: 13.5px; word-break: break-all; }

  /* 인트로 블록 */
  .intro-block { padding: 0 4px; }
  .intro-block h3 { font-size: 20px; line-height: 1.4; }
  .intro-block p { font-size: 14px; line-height: 1.75; }

  /* 타임라인 모바일 */
  .timeline { padding-left: 28px; }
  .timeline::before { left: 8px; width: 2px; }
  .tl-item::before { left: -26px; width: 14px; height: 14px; border-width: 2.5px; box-shadow: 0 0 0 3px var(--accent-soft); }
  .tl-year { font-size: 18px; }
  .tl-body h4 { font-size: 14.5px; }
  .tl-body li { font-size: 13px; line-height: 1.65; }

  /* 수상 그리드 */
  .award-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .award-body { padding: 12px 14px; }
  .award-body strong { font-size: 12.5px; }
  .award-body small { font-size: 11px; }

  /* 자격증 카드 */
  .qual-grid { gap: 12px; }
  .qual-card { padding: 18px 24px; min-width: 0; flex: 1 1 160px; }

  /* 위치 정보 그리드 */
  .location-grid { grid-template-columns: 1fr; gap: 20px; }
  .location-map-embed iframe { height: 280px; }
  .info-dl { padding: 22px 20px; grid-template-columns: 80px 1fr; gap: 10px 14px; font-size: 13.5px; }
  .info-dl dt { font-size: 12.5px; }

  /* 뉴스 허브 */
  .news-hub-grid { grid-template-columns: 1fr; gap: 14px; }
  .news-hub-card { padding: 28px 22px; }
  .news-hub-card h3 { font-size: 18px; }

  /* 사례 그리드 */
  .cases-grid { grid-template-columns: 1fr !important; gap: 14px; }
  .case-body h3 { font-size: 14.5px; }
  .case-body p { font-size: 12.5px; }
  .filter-bar { gap: 6px; }
  .filter-btn { padding: 7px 14px; font-size: 12.5px; }

  /* 언론보도 */
  .press-grid { grid-template-columns: 1fr !important; }

  /* 다운로드 카드 */
  .download-card { padding: 16px 14px; gap: 12px; }
  .download-body strong { font-size: 13px; }
  .download-body small { font-size: 11.5px; }
  .download-icon { width: 42px; height: 42px; font-size: 17px; }

  /* 통계 카드 (어두운 배경) */
  .stat-card { padding: 22px 14px; }
  .stat-num { font-size: 38px; }
  .stat-num sup { font-size: 18px; }
  .stat-num i { font-size: 30px; }
  .stat-label { font-size: 12px; }

  /* 사업영역 카드 */
  .biz-card { padding: 30px 22px; }
  .biz-card h3 { font-size: 19px; }
  .biz-card p { font-size: 13.5px; }

  /* 인증 배지 */
  .cert-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 10px; }
  .cert-badge { padding: 16px 8px; }
  .cert-badge strong { font-size: 12px; line-height: 1.35; }
  .cert-badge small { font-size: 10px; }
  .cert-icon { width: 36px; height: 36px; font-size: 14px; }

  /* About 카드 */
  .about-grid article { padding: 22px 20px; }
  .about-grid h3 { font-size: 17px; }
  .about-grid p { font-size: 13.5px; }

  /* CTA 밴드 */
  .cta-band { padding: 50px 20px; }
  .cta-band h2 { font-size: 22px; }
  .cta-band p { font-size: 14px; }
  .cta-buttons .btn { width: 100%; }

  /* Hero 카로셀 */
  .hero-carousel { min-height: 480px; height: auto; }
  .hero-slide-inner { padding: 70px 20px 80px; }
  .hero-kicker { font-size: 10.5px; padding: 4px 10px; letter-spacing: 2px; }
  .hero-title { font-size: 24px; line-height: 1.25; }
  .hero-desc { font-size: 13.5px; }
  .hero-actions .btn { flex: 1 1 auto; min-width: 0; font-size: 13px; padding: 11px 16px; }
  .hero-product img { max-height: 160px; }
  .hero-dots { bottom: 16px; gap: 10px; }
  .hero-dot { font-size: 11px; padding-bottom: 10px; }
  .hero-arrow { display: none; }

  /* 푸터 */
  .ftr { padding: 48px 20px 0; }

  /* 섹션 헤더 */
  .sec-head { margin-bottom: 30px; }
  .sec-head h2 { font-size: 24px; line-height: 1.3; }
  .sec-eyebrow { font-size: 11px; letter-spacing: 3px; gap: 8px; }
  .sec-eyebrow::before, .sec-eyebrow::after { width: 18px; }
  .sec-desc { font-size: 13.5px; }
}

@media (max-width: 900px) {
  /* 조직도 모바일 */
  .org-row { grid-template-columns: 1fr 1fr; gap: 14px; }
  .org-row::before { display: none; }
  .org-row .org-node::before { display: none; }
  .org-line { height: 30px; }
  .org-node { min-width: 0; padding: 16px 18px; }
  .org-role { font-size: 10.5px; }
  .org-name { font-size: 14.5px; }
  .org-ceo .org-name { font-size: 19px; }
  .org-tasks { font-size: 11.5px; }

  /* 환경 시스템 흐름 */
  .env-overview-grid { grid-template-columns: 1fr; gap: 8px; }
  .env-step-arrow { transform: rotate(90deg); padding: 4px 0; }
  .env-step { padding: 18px 16px; }

  /* 제품 카테고리 3분할 → 1분할 */
  .product-cat-grid, .product-cat-grid-3 { grid-template-columns: 1fr !important; }
}

@media (max-width: 480px) {
  .tseries-grid { grid-template-columns: 1fr; }
  .award-grid { grid-template-columns: 1fr; }
  .qual-card { flex: 1 1 100%; }
  .company-meta { grid-template-columns: 1fr; }
  .biz-grid { grid-template-columns: 1fr !important; }
  .stat-num { font-size: 32px; }
  .hero-title { font-size: 21px; }
  .org-row { grid-template-columns: 1fr; }
}

/* iOS 자동확대 방지: 입력 폰트 최소 16px */
@media (max-width: 700px) {
  input[type="text"], input[type="tel"], input[type="email"], input[type="number"], textarea, select { font-size: 16px; }
}

/* ============================================================
 *  Hd Minimal — 비활성화됨 (2층 헤더로 되돌림)
 * ============================================================ */
.hd-minimal-DISABLED { background: #fff; }

.hd-minimal .hd-inner {
  max-width: 1440px; margin: 0 auto; padding: 18px 40px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px;
}
.hd-minimal .hd-logo { display: flex !important; align-items: center; flex-shrink: 0; }
.hd-minimal .hd-logo a { display: block; }
.hd-minimal .hd-logo-img { height: 44px; width: auto; display: block; }

/* GNB 가운데 정렬 */
.hd-minimal .gnb {
  flex: 1;
  display: flex;
  justify-content: center;
}
.hd-minimal .gnb-ul {
  display: flex; list-style: none; padding: 0; margin: 0;
  gap: 50px; align-items: center;
}
.hd-minimal .gnb-ul > li { position: relative; }
.hd-minimal .gnb-ul > li > a {
  font-size: 16px; font-weight: 500;
  color: #2d3a52; padding: 24px 0;
  display: inline-block; letter-spacing: -.01em;
  transition: color .15s;
  font-family: 'Inter', 'Noto Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
}
.hd-minimal .gnb-ul > li > a:hover,
.hd-minimal .gnb-ul > li.active > a { color: var(--accent); }

/* 우측 영역 */
.hd-minimal .hd-right { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }

/* 언어 선택 (KR/EN/JP/CN) */
.hd-minimal .lang-selector { display: flex; gap: 2px; align-items: center; }
.hd-minimal .lang-selector a {
  padding: 7px 11px; font-size: 12px; font-weight: 600;
  color: #94a3b8; font-family: 'JetBrains Mono', 'SF Mono', Menlo, sans-serif;
  letter-spacing: .04em; border-radius: 4px;
  transition: all .15s; text-decoration: none;
}
.hd-minimal .lang-selector a:hover { color: #2d3a52; }
.hd-minimal .lang-selector a.active {
  background: #1a2233; color: white;
}

/* Admin 아이콘 (작게) */
.hd-minimal .hd-admin-link {
  color: #cbd5e1; font-size: 14px; padding: 8px;
  border-radius: 4px; transition: color .15s;
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
}
.hd-minimal .hd-admin-link:hover { color: var(--accent); }

/* 햄버거 (모바일 + 데스크탑에서도 표시) */
.hd-minimal .mobile-toggle {
  display: inline-flex; flex-direction: column; justify-content: center; align-items: center;
  gap: 4px; width: 38px; height: 38px; background: transparent; border: none;
  border-left: 1px solid #eef2f7; padding-left: 14px; margin-left: 4px;
  cursor: pointer; transition: opacity .15s;
}
.hd-minimal .mobile-toggle span {
  width: 20px; height: 2px; background: #1a2233; border-radius: 1px;
  transition: all .25s; display: block;
}
.hd-minimal .mobile-toggle:hover span { background: var(--accent); }
.hd-minimal .mobile-toggle.on span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hd-minimal .mobile-toggle.on span:nth-child(2) { opacity: 0; }
.hd-minimal .mobile-toggle.on span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* 메가메뉴는 호버 시 그대로 동작 */
.hd-minimal .gnb-mega {
  position: absolute; left: 0; right: 0; top: 100%;
  background: white; border-top: 1px solid #eef2f7;
  box-shadow: 0 16px 32px rgba(0,0,0,.06);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: all .2s; z-index: 99;
}
.hd-minimal:hover .gnb-mega { opacity: 1; visibility: visible; transform: translateY(0); }

/* 모바일 (900px 이하) */
@media (max-width: 900px) {
  .hd-minimal .hd-inner { padding: 14px 20px; }
  .hd-minimal .gnb {
    position: fixed; top: 66px; left: 0; right: 0; bottom: 0;
    background: white; padding: 24px;
    transform: translateX(100%); transition: transform .25s;
    z-index: 200; justify-content: flex-start;
    overflow-y: auto;
  }
  .hd-minimal .gnb.open { transform: translateX(0); }
  .hd-minimal .gnb-ul { flex-direction: column; gap: 0; width: 100%; align-items: stretch; }
  .hd-minimal .gnb-ul > li { width: 100%; border-bottom: 1px solid #eef2f7; }
  .hd-minimal .gnb-ul > li > a { padding: 18px 0; width: 100%; font-size: 17px; }
  .hd-minimal .lang-selector { gap: 1px; }
  .hd-minimal .lang-selector a { padding: 6px 8px; font-size: 11px; }
  .hd-minimal .hd-admin-link { display: none; }
}