/* =========================================================
   (주)컨택비젼 — 공통 디자인 시스템
   작성: AI 웹빌더 / 수정 시 이 파일만 고치면 전체 페이지 반영
   ========================================================= */

/* ---------- 1. 디자인 토큰 (로고 색상 기준) ---------- */
:root {
  /* 로고 CI: 네이비 #232263 / 오렌지 #E85D25 */
  --navy-900: #10102f;
  --navy-800: #181845;
  --navy-700: #232363;
  --navy-600: #2f2f7d;
  --blue-600: #34348f;
  --blue-500: #4a4ab5;
  --blue-400: #8b8bd8;
  --cyan-400: #e85d25;
  --cyan-300: #ff8a52;

  --ink: #0d1b2a;
  --body: #4a5b70;
  --muted: #74849a;
  --line: #e3e9f1;
  --line-strong: #cfd9e6;
  --bg: #ffffff;
  --bg-soft: #f6f9fc;
  --bg-tint: #eef4fb;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 2px rgba(8, 17, 32, .06), 0 2px 8px rgba(8, 17, 32, .04);
  --shadow: 0 10px 30px rgba(8, 17, 32, .08);
  --shadow-lg: 0 24px 60px rgba(8, 17, 32, .14);

  --container: 1180px;
  --header-h: 76px;

  --font: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Malgun Gothic',
          'Apple SD Gothic Neo', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ---------- 2. 리셋 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: break-word;
}

h1, h2, h3, h4, h5 {
  margin: 0 0 .5em;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

h1 { font-size: clamp(2rem, 4.4vw, 3.35rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.55rem, 2.7vw, 2.3rem); letter-spacing: -0.03em; }
h3 { font-size: clamp(1.15rem, 1.7vw, 1.35rem); }
h4 { font-size: 1.02rem; }

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

a { color: var(--blue-600); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--blue-500); }

img { max-width: 100%; height: auto; display: block; }

ul, ol { margin: 0 0 1rem; padding-left: 1.15rem; }

:focus-visible {
  outline: 3px solid var(--blue-400);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -140%);
  z-index: 200;
  padding: .7rem 1.2rem;
  background: var(--navy-900);
  color: #fff;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translate(-50%, 0); color: #fff; }

/* ---------- 3. 레이아웃 유틸 ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}
.container--narrow { max-width: 860px; }

.section { padding: 96px 0; }
.section--sm { padding: 68px 0; }
.section--soft { background: var(--bg-soft); }
.section--tint { background: var(--bg-tint); }
.section--dark {
  background:
    radial-gradient(900px 420px at 12% 0%, rgba(31, 111, 235, .30), transparent 62%),
    radial-gradient(760px 420px at 88% 100%, rgba(36, 211, 232, .18), transparent 60%),
    var(--navy-900);
  color: rgba(255, 255, 255, .74);
}
.section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }

.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin-bottom: 1.05rem;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue-600);
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-500), var(--cyan-400));
  border-radius: 2px;
}
.section--dark .eyebrow { color: var(--cyan-300); }
.section-head--center .eyebrow::before { display: none; }
.section-head--center .eyebrow { justify-content: center; }

.lead { font-size: 1.06rem; color: var(--body); }
.section--dark .lead { color: rgba(255, 255, 255, .72); }

.text-muted { color: var(--muted); }

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ---------- 4. 버튼 ---------- */
.btn {
  --btn-bg: var(--blue-600);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .92rem 1.6rem;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn:hover {
  color: var(--btn-fg);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(20, 84, 196, .28);
}
.btn:active { transform: translateY(0); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  border-color: var(--line-strong);
}
.btn--ghost:hover {
  --btn-fg: var(--blue-600);
  border-color: var(--blue-400);
  box-shadow: 0 12px 26px rgba(8, 17, 32, .08);
}

.btn--light {
  --btn-bg: rgba(255, 255, 255, .10);
  --btn-fg: #fff;
  border-color: rgba(255, 255, 255, .34);
  backdrop-filter: blur(6px);
}
.btn--light:hover {
  --btn-bg: #fff;
  --btn-fg: var(--navy-900);
  box-shadow: 0 12px 26px rgba(0, 0, 0, .28);
}

.btn--block { width: 100%; }
.btn--sm { padding: .68rem 1.1rem; font-size: .875rem; }

.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; }

/* ---------- 5. 헤더 ---------- */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease, background .25s ease;
}
.header.is-scrolled { box-shadow: 0 8px 24px rgba(8, 17, 32, .08); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  height: var(--header-h);
}

.brand { display: inline-flex; align-items: center; gap: .7rem; }
.brand:hover { color: inherit; }

/* ---------- 로고 (CI) ----------
   images/logo.png = 964 x 334 (흰 배경 불투명)
   실제 아트워크 = x 20~946 / y 85~312  →  927 x 228 (비율 4.0658)
   흰 여백을 잘라내야 로고가 작아 보이지 않으므로,
   컨테이너에서 overflow 를 숨기고 img 를 음수 오프셋으로 밀어 넣습니다.
     scale       = --logo-h / 228
     img 폭      = 964 * scale = --logo-h * 4.22807
     left 오프셋 = -20 * scale = --logo-h * -0.08772
     top  오프셋 = -85 * scale = --logo-h * -0.37281
   ------------------------------------------------------------ */
.brand-logo {
  --logo-h: 34px;
  position: relative;
  display: block;
  flex: 0 0 auto;
  height: var(--logo-h);
  width: calc(var(--logo-h) * 4.0658);
  overflow: hidden;
}
.brand-logo img {
  position: absolute;
  top: calc(var(--logo-h) * -0.37281);
  left: calc(var(--logo-h) * -0.08772);
  width: calc(var(--logo-h) * 4.22807);
  height: auto;
  max-width: none;
}
/* 다크 배경(푸터)에서는 네이비 로고가 묻히므로 흰 판을 덧대어 대비 확보.
   원본이 흰 배경 PNG 라서 흰 후광과 자연스럽게 이어집니다. */
.brand-logo--on-dark {
  box-shadow: 0 0 0 10px #fff;
  margin: 10px;
}

.nav { display: flex; align-items: center; gap: 1.9rem; }
.nav__list {
  display: flex;
  align-items: center;
  gap: 1.9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav__link {
  position: relative;
  display: block;
  padding: .4rem 0;
  color: var(--ink);
  font-size: .95rem;
  font-weight: 600;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--blue-500), var(--cyan-400));
  transition: width .25s ease;
}
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--blue-600); }
.nav__link:hover::after, .nav__link[aria-current="page"]::after { width: 100%; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- 6. 히어로 ---------- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: clamp(560px, 78vh, 780px);
  margin-top: var(--header-h);
  padding: 90px 0 72px;
  color: #fff;
  background: var(--navy-900);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(8, 17, 32, .96) 8%, rgba(8, 17, 32, .84) 46%, rgba(8, 17, 32, .52) 100%),
    linear-gradient(to top, rgba(8, 17, 32, .85), transparent 55%);
}
.hero__inner { position: relative; z-index: 1; max-width: 760px; }
.hero h1 { color: #fff; margin-bottom: 1.1rem; }
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--cyan-300), #9fd0ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__lead {
  font-size: clamp(1rem, 1.5vw, 1.14rem);
  color: rgba(255, 255, 255, .80);
  max-width: 620px;
  margin-bottom: 2.2rem;
}
.hero .btn-row { margin-bottom: 3.4rem; }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, .16);
}
.hero__stats li { padding: 1.35rem 1.2rem 0 0; }
.hero__stats strong {
  display: block;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
  letter-spacing: -0.02em;
}
.hero__stats strong span { font-size: .62em; margin-left: .12em; color: var(--cyan-300); }
.hero__stats p {
  margin: .45rem 0 0;
  font-size: .84rem;
  color: rgba(255, 255, 255, .62);
  line-height: 1.5;
}

/* 내부 페이지 히어로 */
.page-hero {
  position: relative;
  margin-top: var(--header-h);
  padding: 108px 0 76px;
  color: #fff;
  background:
    radial-gradient(760px 360px at 15% 0%, rgba(31, 111, 235, .38), transparent 65%),
    radial-gradient(620px 340px at 92% 110%, rgba(36, 211, 232, .22), transparent 62%),
    var(--navy-900);
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 70% 20%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 70% 20%, #000 0%, transparent 78%);
  pointer-events: none;
}
.page-hero__inner { position: relative; z-index: 1; max-width: 780px; }
.page-hero .eyebrow { color: var(--cyan-300); }
.page-hero h1 { color: #fff; margin-bottom: .9rem; }
.page-hero p {
  max-width: 640px;
  color: rgba(255, 255, 255, .74);
  font-size: 1.03rem;
  margin: 0;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
  font-size: .82rem;
  color: rgba(255, 255, 255, .52);
}
.breadcrumb li { display: flex; align-items: center; gap: .5rem; }
.breadcrumb li + li::before { content: "/"; color: rgba(255, 255, 255, .28); }
.breadcrumb a { color: rgba(255, 255, 255, .68); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb [aria-current="page"] { color: var(--cyan-300); font-weight: 600; }

/* ---------- 7. 그리드 / 카드 ---------- */
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 30px 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(31, 111, 235, .32);
  box-shadow: var(--shadow);
}
.card h3 { margin-bottom: .55rem; }
.card p { color: var(--body); font-size: .95rem; margin: 0; }

.card__icon {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  margin-bottom: 1.15rem;
  border-radius: 13px;
  background: linear-gradient(140deg, var(--bg-tint), #dbeafc);
  color: var(--blue-600);
}
.card__icon svg { width: 25px; height: 25px; }

.card__num {
  display: inline-block;
  margin-bottom: .8rem;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--blue-500);
}

.section--dark .card {
  background: rgba(255, 255, 255, .045);
  border-color: rgba(255, 255, 255, .12);
}
.section--dark .card:hover {
  background: rgba(255, 255, 255, .075);
  border-color: rgba(36, 211, 232, .38);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .34);
}
.section--dark .card p { color: rgba(255, 255, 255, .68); }
.section--dark .card__icon {
  background: rgba(36, 211, 232, .12);
  color: var(--cyan-300);
}

/* 이미지 카드 (제품) */
.media-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.media-card:hover {
  transform: translateY(-5px);
  border-color: rgba(31, 111, 235, .3);
  box-shadow: var(--shadow);
}
.media-card__thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--navy-800);
}
.media-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.media-card:hover .media-card__thumb img { transform: scale(1.05); }

/* 제품 라인업 사진처럼 가로로 긴 이미지는 잘리지 않게 전체를 보여준다 */
.media-card__thumb--contain { background: #fff; }
.media-card__thumb--contain img { object-fit: contain; }
.media-card:hover .media-card__thumb--contain img { transform: none; }
.media-card__badge {
  position: absolute;
  left: 14px;
  top: 14px;
  padding: .3rem .7rem;
  border-radius: 999px;
  background: rgba(8, 17, 32, .78);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  backdrop-filter: blur(4px);
}
.media-card__body { display: flex; flex-direction: column; flex: 1; padding: 24px 24px 26px; }
.media-card__body h3 { margin-bottom: .5rem; }
.media-card__body p { font-size: .94rem; margin-bottom: 1.1rem; }
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
}
.tag-list li {
  padding: .26rem .62rem;
  border-radius: 6px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--navy-700);
  font-size: .76rem;
  font-weight: 600;
}

/* ---------- 8. 분할(2단) 레이아웃 ---------- */
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.split__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.split__media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
/* 라인업·제품군 전체샷은 크롭하지 않고 여백과 함께 표시 */
.split__media--contain { background: #fff; }
.split__media--contain img { object-fit: contain; }
.split__body h2 { margin-bottom: 1.1rem; }

/* ---------- 9. 목록형 정보 ---------- */
.feature-list {
  display: grid;
  gap: 1.15rem;
  margin: 1.8rem 0 0;
  padding: 0;
  list-style: none;
}
.feature-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: .85rem;
  align-items: start;
}
.feature-list svg {
  width: 22px;
  height: 22px;
  margin-top: .22rem;
  color: var(--blue-500);
}
.feature-list strong { display: block; color: var(--ink); font-size: .98rem; margin-bottom: .1rem; }
.feature-list span { font-size: .93rem; color: var(--body); }

.check-list {
  display: grid;
  gap: .7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.check-list li {
  position: relative;
  padding-left: 1.7rem;
  font-size: .95rem;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .52em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-500), var(--cyan-400));
}

/* ---------- 10. 표 ---------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  -webkit-overflow-scrolling: touch;
}
table.spec {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: .92rem;
}
table.spec caption {
  padding: 18px 22px;
  text-align: left;
  font-weight: 700;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
}
table.spec th, table.spec td {
  padding: 15px 22px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
table.spec thead th {
  background: var(--bg-soft);
  color: var(--navy-700);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  white-space: nowrap;
}
table.spec tbody th {
  width: 190px;
  color: var(--ink);
  font-weight: 600;
  background: #fbfdff;
  white-space: nowrap;
}
table.spec tbody tr:last-child th,
table.spec tbody tr:last-child td { border-bottom: 0; }
table.spec tbody tr:hover td { background: #f9fbff; }

/* ---------- 11. 연혁(타임라인) ---------- */
.timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 30px;
  list-style: none;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(var(--blue-400), var(--cyan-400), var(--line));
  border-radius: 2px;
}
.timeline li { position: relative; padding-bottom: 2rem; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -30px;
  top: .45rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--blue-500);
  box-shadow: 0 0 0 4px rgba(31, 111, 235, .12);
}
.timeline__year {
  display: block;
  font-size: .95rem;
  font-weight: 800;
  color: var(--blue-600);
  letter-spacing: .02em;
  margin-bottom: .3rem;
}
.timeline__body { font-size: .95rem; }
.timeline__body p { margin: .2rem 0 0; }

/* ---------- 12. 숫자 통계 / 배너 ---------- */
.stat-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat-band > div {
  padding: 30px 26px;
  background: #fff;
  text-align: center;
}
.stat-band strong {
  display: block;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 800;
  color: var(--navy-800);
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.stat-band strong em { font-style: normal; color: var(--blue-500); }
.stat-band span { display: block; margin-top: .4rem; font-size: .86rem; color: var(--muted); }

.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: clamp(38px, 5vw, 62px);
  background:
    radial-gradient(620px 280px at 85% 10%, rgba(36, 211, 232, .28), transparent 62%),
    linear-gradient(120deg, var(--navy-800), var(--navy-700));
  color: #fff;
}
.cta-band h2 { color: #fff; margin-bottom: .8rem; }
.cta-band p { color: rgba(255, 255, 255, .72); max-width: 560px; margin-bottom: 1.9rem; }
.cta-band__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.cta-band__row > * { flex: 1 1 320px; }

/* ---------- 13. 오시는 길 ---------- */
.map-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-tint);
  aspect-ratio: 16 / 9;
  min-height: 320px;
}
.map-frame iframe, .map-frame svg.map-placeholder {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.map-placeholder { background: linear-gradient(160deg, #e8f0fa, #f6f9fc); }

.info-card {
  padding: 26px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  height: 100%;
}
.info-card h3 {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: 1rem;
  margin-bottom: 1rem;
}
.info-card h3 svg { width: 20px; height: 20px; color: var(--blue-500); }
.info-card dl { display: grid; gap: .55rem; margin: 0; font-size: .93rem; }
.info-card dt { color: var(--muted); font-size: .8rem; font-weight: 600; letter-spacing: .04em; }
.info-card dd { margin: 0; color: var(--ink); }
.info-card dd + dt { margin-top: .3rem; }
.info-card address { font-style: normal; }

/* ---------- 14. 폼 ---------- */
.form { display: grid; gap: 1.1rem; }
.form__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem; }
.field { display: grid; gap: .42rem; }
.field > label {
  font-size: .86rem;
  font-weight: 700;
  color: var(--ink);
}
.field .req { color: #d92d20; margin-left: .12rem; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: .82rem .95rem;
  font-family: inherit;
  font-size: .95rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.field textarea { min-height: 148px; resize: vertical; line-height: 1.65; }
.field input::placeholder, .field textarea::placeholder { color: #a7b3c2; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(31, 111, 235, .14);
}
.field input:invalid:not(:placeholder-shown) { border-color: #f0a3a3; }

.consent {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .88rem;
  color: var(--body);
}
.consent input { width: 18px; height: 18px; margin-top: .22rem; flex: 0 0 18px; accent-color: var(--blue-600); }

.form__note { font-size: .8rem; color: var(--muted); }

.form-status {
  display: none;
  padding: .85rem 1rem;
  border-radius: 10px;
  font-size: .9rem;
  font-weight: 600;
}
.form-status.is-visible { display: block; }
.form-status.is-success { background: #e9f8f0; color: #0a6b47; border: 1px solid #b9e8d1; }
.form-status.is-error { background: #fdecec; color: #a32020; border: 1px solid #f6c7c7; }
.form-status.is-pending { background: var(--bg-tint); color: var(--navy-700); border: 1px solid #cddff5; }

/* ---------- 15. 푸터 ---------- */
.footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, .60);
  padding: 64px 0 34px;
  font-size: .9rem;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 42px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.footer h4 {
  color: #fff;
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}
.footer p { margin: 0 0 .4rem; }
.footer a { color: rgba(255, 255, 255, .66); }
.footer a:hover { color: var(--cyan-300); }
.footer .brand__name { color: #fff; }
.footer .brand__sub { color: rgba(255, 255, 255, .42); }
.footer__brand p { margin-top: 1.1rem; max-width: 340px; line-height: 1.7; }
.footer__links { display: grid; gap: .55rem; margin: 0; padding: 0; list-style: none; }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 26px;
  font-size: .82rem;
  color: rgba(255, 255, 255, .40);
}
.footer__bottom p { margin: 0; }
/* 사업자등록번호가 추가되어 항목이 늘었으므로 좁은 화면에서 줄바꿈 허용 */
.footer__legal { display: flex; flex-wrap: wrap; gap: .35rem 1.3rem; }

/* ---------- 16. 스크롤 등장 애니메이션 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s cubic-bezier(.22, .61, .36, 1), transform .7s cubic-bezier(.22, .61, .36, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal--left { transform: translateX(-24px); }
.reveal--right { transform: translateX(24px); }
.reveal--left.is-visible, .reveal--right.is-visible { transform: none; }

/* 맨 위로 */
.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: #fff;
  color: var(--navy-800);
  box-shadow: var(--shadow);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.to-top svg { width: 18px; height: 18px; }

/* ---------- 17. 반응형 ---------- */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  :root { --header-h: 68px; }

  .nav-toggle { display: block; }

  .nav {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--header-h);
    display: block;
    padding: 10px 24px 22px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 40px rgba(8, 17, 32, .12);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .22s ease, transform .22s ease, visibility .22s;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-bottom: .9rem;
  }
  .nav__list li { border-bottom: 1px solid var(--line); }
  .nav__link { padding: .95rem .2rem; font-size: 1rem; }
  .nav__link::after { display: none; }
  .nav .btn { width: 100%; }

  .section { padding: 68px 0; }
  .section--sm { padding: 50px 0; }
  .section-head { margin-bottom: 34px; }
  .split { grid-template-columns: 1fr; }
  .split--reverse .split__media { order: -1; }
  .grid--3 { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }
  .stat-band { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }

  .page-hero { padding: 72px 0 52px; }
  .hero { min-height: 0; padding: 64px 0 56px; }
  .hero .btn-row { margin-bottom: 2.4rem; }
  .hero__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: .4rem; }
  .hero__stats li { padding: 1.1rem 0; border-bottom: 1px solid rgba(255, 255, 255, .1); }
  .hero__stats li:nth-child(2n) { padding-left: 1.1rem; }
  .footer__top { grid-template-columns: 1fr; gap: 30px; padding-bottom: 30px; }
  .cta-band__row { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .container { padding-inline: 18px; }
  .grid--4 { grid-template-columns: 1fr; }
  .card { padding: 24px 20px; }
  .media-card__body { padding: 20px; }
  .btn { width: 100%; }
  .btn-row { flex-direction: column; align-items: stretch; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  table.spec { min-width: 540px; }
  table.spec th, table.spec td { padding: 12px 16px; }
}

/* =========================================================
   18. 조명 제조 테마 확장
   빛(照明)을 다루는 기업 아이덴티티 — 앰버 글로우 + 광학 그리드
   ========================================================= */
:root {
  --amber-600: #e07b00;
  --amber-500: #ff9f1c;
  --amber-400: #ffb84d;
  --amber-300: #ffd08a;
}

/* ---------- 18-1. 분할형 히어로 ---------- */
.hero--split {
  min-height: clamp(600px, 82vh, 820px);
  background:
    radial-gradient(760px 480px at 8% -10%, rgba(31, 111, 235, .34), transparent 62%),
    radial-gradient(700px 420px at 96% 6%, rgba(255, 159, 28, .20), transparent 60%),
    radial-gradient(560px 420px at 78% 96%, rgba(36, 211, 232, .16), transparent 62%),
    var(--navy-900);
  padding: 84px 0 64px;
}
.hero--split::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 30% 20%, #000 0%, transparent 76%);
  -webkit-mask-image: radial-gradient(circle at 30% 20%, #000 0%, transparent 76%);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.hero__copy { max-width: 640px; }

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}
.hero__badges li {
  padding: .34rem .8rem;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 999px;
  background: rgba(255, 255, 255, .06);
  color: rgba(255, 255, 255, .82);
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .02em;
  backdrop-filter: blur(4px);
}

/* 제품 비주얼 카드 */
.hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 340px;
}
.hero__visual::before {
  content: "";
  position: absolute;
  width: 78%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 184, 77, .34), rgba(36, 211, 232, .12) 46%, transparent 68%);
  filter: blur(18px);
}
.hero__visual-card {
  position: relative;
  width: 100%;
  max-width: 430px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255, 255, 255, .14), rgba(255, 255, 255, .04));
  backdrop-filter: blur(10px);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .42);
}
.hero__visual-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 12px;
}
.hero__visual-cap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  padding: .75rem .35rem .2rem;
  font-size: .78rem;
  color: rgba(255, 255, 255, .72);
}
.hero__visual-cap strong { color: #fff; font-size: .84rem; }

.hero__chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .55rem .85rem;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  background: rgba(8, 17, 32, .78);
  color: #fff;
  font-size: .76rem;
  font-weight: 600;
  white-space: nowrap;
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .34);
}
.hero__chip i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber-400);
  box-shadow: 0 0 10px var(--amber-400);
}
.hero__chip--a { top: 6%; left: -2%; }
.hero__chip--b { bottom: 12%; right: -3%; }

/* ---------- 18-2. 제품군 내비게이션 ---------- */
.cat-nav {
  position: sticky;
  top: var(--header-h);
  z-index: 60;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.cat-nav__list {
  display: flex;
  gap: .35rem;
  margin: 0;
  padding: .55rem 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.cat-nav__list::-webkit-scrollbar { display: none; }
.cat-nav__link {
  display: block;
  padding: .55rem .95rem;
  border-radius: 8px;
  color: var(--body);
  font-size: .88rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background .18s ease, color .18s ease;
}
.cat-nav__link:hover { background: var(--bg-soft); color: var(--blue-600); }
.cat-nav__link.is-active { background: var(--navy-800); color: #fff; }

/* ---------- 18-3. 제품군 섹션 ---------- */
.family { scroll-margin-top: calc(var(--header-h) + 60px); }
.family + .family { border-top: 1px solid var(--line); }

.family__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.4rem;
  margin-bottom: 38px;
}
.family__head > div:first-child { flex: 1 1 420px; }
.family__no {
  display: block;
  margin-bottom: .55rem;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  color: var(--amber-600);
}

/* 모델 리스트 */
.model-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
}
.model-list li {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 1.2rem;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  transition: background .18s ease;
}
.model-list li:last-child { border-bottom: 0; }
.model-list li:hover { background: #f9fbff; }
.model-list dt, .model-list .model-name {
  font-weight: 700;
  color: var(--ink);
  font-size: .93rem;
}
.model-list .model-desc { font-size: .92rem; color: var(--body); }

/* 특징 카드 (아이콘 좌측 정렬) */
.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.mini-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: .85rem;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.mini-item svg { width: 22px; height: 22px; margin-top: .15rem; color: var(--amber-600); }
.mini-item strong { display: block; color: var(--ink); font-size: .93rem; margin-bottom: .15rem; }
.mini-item p { margin: 0; font-size: .88rem; }

/* ---------- 18-4. 적용 분야 칩 ---------- */
.app-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.app-chips li {
  padding: .48rem .9rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: .86rem;
  font-weight: 600;
  color: var(--navy-700);
}

/* ---------- 18-5. 스펙 표 헤더 강조 ---------- */
table.spec thead th:first-child { color: var(--navy-800); }

/* ---------- 18-6. 프로세스 스텝(번호 원형) ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.steps > li {
  position: relative;
  padding: 26px 22px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.steps > li::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  margin-bottom: .7rem;
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
  color: transparent;
  background: linear-gradient(120deg, var(--blue-600), var(--amber-500));
  -webkit-background-clip: text;
  background-clip: text;
}
.section--dark .steps > li {
  background: rgba(255, 255, 255, .05);
  border-color: rgba(255, 255, 255, .14);
}
.section--dark .steps > li h3 { color: #fff; }
.steps > li p { margin: 0; font-size: .9rem; }

/* ---------- 18-6b. 광섬유 가이드 형상 갤러리 ---------- */
.guide-hero {
  margin: 0 0 clamp(28px, 3.4vw, 42px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.guide-hero img {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
}
.guide-hero figcaption {
  padding: 14px 22px;
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--body);
  font-size: .88rem;
  text-align: center;
}

.guide-types {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.guide-type {
  display: flex;
  flex-direction: column;
  padding: 26px 24px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .22s ease, box-shadow .22s ease;
}
.guide-type:hover {
  border-color: rgba(31, 111, 235, .3);
  box-shadow: var(--shadow);
}
.guide-type__head {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 1rem;
  align-items: start;
  margin-bottom: 18px;
}
.guide-type__no {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(140deg, var(--bg-tint), #dbeafc);
  color: var(--blue-600);
  font-size: .95rem;
  font-weight: 800;
  letter-spacing: .04em;
}
.guide-type__head h4 {
  margin: 0 0 .4rem;
  font-size: 1.04rem;
  color: var(--ink);
}
.guide-type__head p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.62;
  color: var(--body);
}

.guide-type__shots {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: auto;
}
.guide-type__shots--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.guide-type__shots--1 { grid-template-columns: 1fr; }

.guide-shot {
  margin: 0;
  overflow: hidden;
  border-radius: 10px;
  background: #f6f8fc;
  border: 1px solid var(--line);
}
.guide-shot img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform .45s ease;
}
.guide-type:hover .guide-shot img { transform: scale(1.04); }

/* 어두운 배경으로 촬영된 제품 사진은 배경을 유지한다 */
.guide-shot--dark { background: #0d1220; }
/* 썸네일이 작은 원본은 크롭하지 않고 전체를 표시한다 */
.guide-shot--contain { background: #fff; }
.guide-shot--contain img { object-fit: contain; }
.guide-type:hover .guide-shot--contain img { transform: none; }

/* ---------- 18-7. 조명 반응형 ---------- */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 44px; }
  .hero__copy { max-width: 100%; }
  .hero__visual { min-height: 0; }
  .hero__visual-card { max-width: 100%; }
  .hero__chip--a { left: 0; }
  .hero__chip--b { right: 0; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .hero--split { padding: 56px 0 48px; }
  .cat-nav { top: var(--header-h); }
  .model-list li { grid-template-columns: 1fr; gap: .3rem; }
  .mini-grid { grid-template-columns: 1fr; }
  .guide-types { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .hero__chip { font-size: .7rem; padding: .45rem .7rem; }
  .hero__visual-cap { flex-direction: column; align-items: flex-start; gap: .2rem; }
  .guide-type { padding: 22px 18px 18px; }
  .guide-type__head { grid-template-columns: 38px 1fr; gap: .75rem; }
  .guide-type__no { width: 38px; height: 38px; border-radius: 10px; font-size: .85rem; }
  .guide-type__shots--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-hero figcaption { padding: 12px 16px; font-size: .82rem; }

  /* 법적 문서 · 자료실 모바일 보정 */
  .doc__meta { flex-direction: column; gap: .3rem; padding: 14px 16px; font-size: .84rem; }
  .doc-toc { padding: 18px 18px; }
  .doc-toc ol { grid-template-columns: 1fr; gap: .3rem; }
  .doc h2 { font-size: 1.06rem; }
  .doc table tbody th { width: auto; }
  .res-card { padding: 22px 18px; }
  .res-card__actions { flex-direction: column; }
  .res-card__actions .btn { width: 100%; }
  .res-checklist > li { grid-template-columns: 28px 1fr; gap: .7rem; padding: 16px 16px; }
}

/* ---------- 20. 법적 문서 (개인정보 처리방침 등) ---------- */
.doc { max-width: 880px; }

.doc__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.6rem;
  margin-bottom: 34px;
  padding: 16px 22px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-left: 4px solid var(--cyan-400);
  border-radius: var(--radius);
  font-size: .88rem;
  color: var(--muted);
}
.doc__meta span strong { color: var(--ink); font-weight: 700; }

.doc-toc {
  margin: 0 0 40px;
  padding: 22px 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.doc-toc h2 {
  margin: 0 0 .8rem;
  padding: 0;
  border: 0;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue-600);
}
.doc-toc ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .3rem 1.6rem;
  margin: 0;
  padding-left: 1.2rem;
  font-size: .9rem;
}
.doc-toc a { color: var(--body); }
.doc-toc a:hover { color: var(--blue-600); }

.doc section { scroll-margin-top: calc(var(--header-h) + 24px); }
.doc section + section { margin-top: 40px; }
.doc h2 {
  margin: 0 0 1rem;
  padding-bottom: .62rem;
  border-bottom: 1px solid var(--line);
  font-size: 1.14rem;
  color: var(--ink);
}
.doc h3 {
  margin: 1.5rem 0 .5rem;
  font-size: 1rem;
  color: var(--navy-700);
}
.doc p, .doc li { font-size: .95rem; }
.doc p { margin: 0 0 .8rem; }
.doc ol, .doc ul { margin: .5rem 0 .9rem; padding-left: 1.35rem; }
.doc ol li, .doc ul li { margin-bottom: .45rem; }
.doc ol li::marker { color: var(--blue-500); font-weight: 700; }

.doc table { width: 100%; border-collapse: collapse; margin: .6rem 0 1.1rem; font-size: .9rem; }
.doc table th, .doc table td {
  padding: 12px 16px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.doc table thead th { background: var(--bg-soft); color: var(--navy-700); font-weight: 700; }
.doc table tbody th { width: 168px; background: #fbfdff; font-weight: 600; color: var(--ink); }

.doc__note {
  margin-top: 1.2rem;
  padding: 15px 20px;
  background: var(--bg-tint);
  border-radius: 10px;
  font-size: .88rem;
  color: var(--navy-700);
}
.doc__note p:last-child { margin-bottom: 0; }

/* ---------- 21. 자료실 ---------- */
.res-card {
  display: flex;
  flex-direction: column;
  padding: 28px 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.res-card:hover {
  transform: translateY(-4px);
  border-color: rgba(31, 111, 235, .3);
  box-shadow: var(--shadow);
}
.res-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.res-card__icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(140deg, var(--bg-tint), #dbeafc);
  color: var(--blue-600);
  flex: 0 0 46px;
}
.res-card__icon svg { width: 23px; height: 23px; }
.res-card__fmt {
  padding: .24rem .6rem;
  border-radius: 6px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--navy-700);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .04em;
  white-space: nowrap;
}
.res-card h3 { margin-bottom: .5rem; font-size: 1.04rem; }
.res-card p { margin: 0 0 1.1rem; font-size: .92rem; color: var(--body); }
.res-card .tag-list { margin-bottom: 1.2rem; }
.res-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: auto;
}
.res-card__actions .btn { flex: 1 1 auto; }

.res-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: chk;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.res-checklist > li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 1rem;
  padding: 18px 22px;
  background: #fff;
}
.res-checklist > li::before {
  counter-increment: chk;
  content: counter(chk, decimal-leading-zero);
  font-size: .82rem;
  font-weight: 800;
  color: var(--cyan-400);
  letter-spacing: .06em;
}
.res-checklist strong { display: block; color: var(--ink); font-size: .96rem; margin-bottom: .18rem; }
.res-checklist span { font-size: .9rem; color: var(--body); }

/* 인쇄 시 자료실 안내 요소는 숨기고 본문만 남긴다 */
@media print {
  .res-card__actions, .res-print-hide, .doc-toc { display: none !important; }
  .res-card, .res-checklist > li { break-inside: avoid; box-shadow: none; }
}

/* ---------- 19. 모션 최소화 선호 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 19. 인쇄 ---------- */
@media print {
  .header, .nav, .to-top, .footer, .cta-band { display: none !important; }
  body { color: #000; }
  .section { padding: 18px 0; }
}