/* ==========================================================================
   미세한빛 — DREXLY 템플릿 (주얼리)
   00-디자인보드.png 정본: OBSIDIAN #0B0B0D · CHAMPAGNE #D7C6A8 · PEARL #F6F3EE
   활자: Pretendard(본문) + Noto Serif KR(표제)
   조판 원형: Macro Product Stage · Material Ledger — 카드 격자를 반복하지 않는다.
   ========================================================================== */

:root {
  /* 색 — 디자인보드 정본 3색 + 파생 중립 */
  --obsidian: #0b0b0d;
  --obsidian-2: #131317;
  --obsidian-3: #1c1c21;
  --champagne: #d7c6a8;
  --champagne-dim: #a9987a;
  --champagne-ink: #7d6a45;
  --pearl: #f6f3ee;
  --paper: #efeae5;
  --paper-2: #e6dfd5;
  --panel: #dcd1bf;

  --ink: #1a1a1c;
  --ink-2: #4d4a45;
  --muted: #868075;
  --muted-dark: #8d887f;

  --line: rgba(26, 26, 28, 0.16);
  --line-soft: rgba(26, 26, 28, 0.08);
  --line-dark: rgba(215, 198, 168, 0.22);
  --line-dark-soft: rgba(215, 198, 168, 0.11);

  /* 의미 색 — 프롬프트가 정해주지 않아 디자인보드 명도에 맞춰 직접 정의한다.
     상태는 반드시 글자·아이콘과 함께 전달한다(색만으로 전달하지 않는다). */
  --ok: #2f6b4f;
  --ok-bg: rgba(47, 107, 79, 0.1);
  --warn: #8a6114;
  --warn-bg: rgba(138, 97, 20, 0.11);
  --err: #9e3a31;
  --err-bg: rgba(158, 58, 49, 0.1);
  --info: #3d4c63;
  --info-bg: rgba(61, 76, 99, 0.09);

  /* 활자 */
  --sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
    system-ui, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
  --serif: "Noto Serif KR", "Nanum Myeongjo", Georgia, "Times New Roman", serif;

  /* 조판 */
  --wrap: 1240px;
  --gutter: 34px;
  --section: 112px;
  --r: 2px;
  --r-lg: 3px;
  --ease: cubic-bezier(0.22, 0.72, 0.28, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 132px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.78;
  letter-spacing: -0.004em;
  /* 한국어는 어절 단위로 끊는다 — 「2층」·「14K」가 갈라지지 않게 */
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
figure { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; line-height: 1.34; letter-spacing: -0.022em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
table { border-collapse: collapse; width: 100%; }

:focus-visible {
  outline: 2px solid var(--champagne-ink);
  outline-offset: 3px;
}
.on-dark :focus-visible,
.site-header :focus-visible,
.site-footer :focus-visible,
.drawer :focus-visible { outline-color: var(--champagne); }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.wrap-narrow { max-width: 900px; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--champagne); color: var(--obsidian);
  padding: 12px 22px; font-size: 14px; font-weight: 600;
}
.skip:focus { left: 0; }

.ico {
  width: 20px; height: 20px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.25;
  stroke-linecap: round; stroke-linejoin: round;
}
.ico-sm { width: 15px; height: 15px; stroke-width: 1.45; }
.ico-lg { width: 28px; height: 28px; stroke-width: 1.05; }

.frame { display: block; overflow: hidden; background: var(--paper-2); }

/* 숫자는 표에서 자리가 흔들리면 안 된다 — 소재 원장의 뼈대 */
.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; }

/* --------------------------------------------------------------- 활자 등급 */
.display {
  font-family: var(--serif);
  font-weight: 300;
  line-height: 1.24;
  letter-spacing: -0.03em;
}
.eyebrow {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--champagne-ink);
  font-weight: 600;
}
.on-dark .eyebrow { color: var(--champagne); }
.lead { font-size: 17px; color: var(--ink-2); line-height: 1.85; }
.on-dark .lead { color: rgba(246, 243, 238, 0.72); }
.small { font-size: 13px; color: var(--muted); line-height: 1.7; }
.on-dark .small { color: rgba(246, 243, 238, 0.5); }

/* --------------------------------------------------------------- 버튼 */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 9px;
  min-height: 50px;
  padding: 13px 28px;
  border: 1px solid transparent;
  border-radius: var(--r);
  font-size: 15px; font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: background-color 0.16s var(--ease), color 0.16s var(--ease), border-color 0.16s var(--ease);
  text-align: center;
}
.btn-gold { background: var(--champagne); color: #2a2317; border-color: var(--champagne); }
.btn-gold:hover { background: #e3d4ba; }
.btn-gold:active { background: #c6b393; }
.btn-ink { background: var(--obsidian); color: var(--pearl); border-color: var(--obsidian); }
.btn-ink:hover { background: #26262c; }
.btn-line { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-line:hover { border-color: var(--ink); }
.on-dark .btn-line,
.drawer .btn-line,
.site-header .btn-line,
.site-footer .btn-line { color: var(--pearl); border-color: var(--line-dark); }
.on-dark .btn-line:hover,
.drawer .btn-line:hover,
.site-footer .btn-line:hover { border-color: var(--champagne); color: var(--champagne); }
.btn-block { width: 100%; }
.btn-sm { min-height: 44px; padding: 10px 18px; font-size: 14px; }

.btn-text {
  display: inline-flex; align-items: center; gap: 7px;
  min-height: 44px;
  font-size: 14px; font-weight: 600;
  color: var(--champagne-ink);
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}
.on-dark .btn-text { color: var(--champagne); }
.btn-text:hover { color: var(--ink); }
.on-dark .btn-text:hover { color: var(--pearl); }

/* --------------------------------------------------------------- 헤더 */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: var(--obsidian);
  border-bottom: 1px solid var(--line-dark-soft);
  color: var(--pearl);
}
.hdr-top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  padding-bottom: 12px;
}
.brand {
  grid-column: 2;
  justify-self: center;
  display: inline-flex; flex-direction: column; align-items: center;
  gap: 2px;
  font-family: var(--serif);
  font-size: 23px; font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--pearl);
  line-height: 1.1;
}
.brand small {
  font-family: var(--sans);
  font-size: 9px; font-weight: 600;
  letter-spacing: 0.36em;
  color: var(--champagne);
  text-indent: 0.36em;
}
.hdr-left { grid-column: 1; justify-self: start; display: flex; align-items: center; }
.hdr-utils { grid-column: 3; justify-self: end; display: flex; align-items: center; gap: 2px; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px;
  background: none; border: 0; border-radius: var(--r);
  color: inherit; cursor: pointer;
}
.icon-btn:hover { color: var(--champagne); }

.navlinks {
  display: flex; justify-content: center; gap: 44px;
  border-top: 1px solid var(--line-dark-soft);
  padding-top: 11px;
  padding-bottom: 13px;
}
.navlinks a {
  position: relative;
  font-size: 14px; letter-spacing: 0.02em;
  color: rgba(246, 243, 238, 0.74);
  padding: 4px 2px;
}
.navlinks a:hover { color: var(--pearl); }
.navlinks a[aria-current="page"] { color: var(--champagne); }
.navlinks a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--champagne);
}
.menu-btn { display: none; }

/* --------------------------------------------------------------- 서랍 */
.scrim {
  position: fixed; inset: 0; z-index: 95;
  background: rgba(6, 6, 8, 0.62);
  opacity: 0; visibility: hidden;
  transition: opacity 0.24s var(--ease), visibility 0.24s;
}
.scrim.open { opacity: 1; visibility: visible; }

.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 96;
  width: min(340px, 88vw);
  background: var(--obsidian);
  color: var(--pearl);
  transform: translateX(101%);
  transition: transform 0.3s var(--ease);
  display: flex; flex-direction: column;
  overflow-y: auto;
  border-left: 1px solid var(--line-dark-soft);
}
.drawer.open { transform: translateX(0); }
.drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px 14px 22px;
  border-bottom: 1px solid var(--line-dark-soft);
}
.drawer-head .brand { grid-column: auto; justify-self: auto; align-items: flex-start; font-size: 20px; }
.drawer-close {
  width: 46px; height: 46px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  background: none; border: 0; color: inherit; cursor: pointer;
}
.drawer-nav { padding: 8px 0; }
.drawer-nav a {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 56px;
  padding: 10px 22px;
  font-size: 16px;
  border-bottom: 1px solid var(--line-dark-soft);
  color: rgba(246, 243, 238, 0.86);
}
.drawer-nav a[aria-current="page"] { color: var(--champagne); }
.drawer-nav a span { color: var(--champagne); font-size: 11px; letter-spacing: 0.18em; }
.drawer-cta { padding: 20px 22px 30px; display: grid; gap: 10px; }
.drawer-note { padding: 0 22px 26px; font-size: 12px; color: rgba(246, 243, 238, 0.44); line-height: 1.75; }

/* --------------------------------------------------------------- 구획 골격 */
.on-dark { background: var(--obsidian); color: var(--pearl); }
.section { padding: var(--section) 0; }
.section-tight { padding: 78px 0; }
.band-paper2 { background: var(--paper-2); }
.band-panel { background: var(--panel); }

.section-head { margin-bottom: 46px; max-width: 760px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-no {
  display: block;
  font-size: 11px; letter-spacing: 0.3em; font-weight: 700;
  color: var(--champagne-ink);
  margin-bottom: 16px;
}
.on-dark .sec-no { color: var(--champagne); }
.sec-title {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(27px, 3.6vw, 40px);
  line-height: 1.3; letter-spacing: -0.028em;
}
.section-head p { margin-top: 16px; color: var(--ink-2); font-size: 16px; }
.on-dark .section-head p { color: rgba(246, 243, 238, 0.68); }

.rule { height: 1px; background: var(--line); border: 0; margin: 0; }
.on-dark .rule { background: var(--line-dark-soft); }

/* --------------------------------------------------------------- 등장 효과
   IntersectionObserver 는 빠른 스크롤에서 요소를 놓치므로 위치를 직접 잰다.
   JS 가 없으면 처음부터 보인다(무JS 완성본 보장). */
.reveal { opacity: 1; }
html.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.62s var(--ease), transform 0.62s var(--ease);
}
html.js .reveal.in { opacity: 1; transform: none; }

/* --------------------------------------------------------------- 히어로 */
.hero {
  position: relative;
  background: var(--obsidian);
  color: var(--pearl);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
  align-items: center;
  gap: 48px;
  padding-top: 96px;
  padding-bottom: 104px;
}
.hero h1 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(31px, 5.6vw, 68px);
  line-height: 1.2; letter-spacing: -0.035em;
}
.hero-copy p.lead { margin-top: 26px; max-width: 27em; }
.hero-actions { margin-top: 38px; display: flex; flex-wrap: wrap; gap: 12px; }
.hero-figure {
  position: relative;
  border: 1px solid var(--line-dark-soft);
  overflow: hidden;
}
.hero-figure img { width: 100%; height: auto; }
.hero-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 12px 16px;
  background: linear-gradient(to top, rgba(8, 8, 10, 0.86), rgba(8, 8, 10, 0));
  font-size: 12px; letter-spacing: 0.02em;
  color: rgba(246, 243, 238, 0.78);
}

/* 시그니처 연출 ①: 스크롤 진행에 따라 그어지는 샴페인 실선.
   Scroll-driven Animation 지원 브라우저에서만 켜지고, 아니면 그냥 얇은 선으로 남는다. */
.light-rail {
  height: 1px;
  background: var(--line-dark-soft);
  position: relative;
  overflow: hidden;
}
.light-rail::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, var(--champagne) 42%, #fff 60%, var(--champagne) 78%, transparent);
  transform: scaleX(0);
  transform-origin: 0 50%;
}
@supports (animation-timeline: scroll()) {
  .light-rail::after {
    animation: rail-draw linear both;
    animation-timeline: scroll(root block);
  }
}
@keyframes rail-draw { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* 신뢰 표식 띠 */
.marks {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 0;
  border-top: 1px solid var(--line-dark-soft);
}
.marks li {
  flex: 1 1 240px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 22px 18px;
  font-size: 14px; letter-spacing: -0.01em;
  color: rgba(246, 243, 238, 0.82);
  border-right: 1px solid var(--line-dark-soft);
}
.marks li:last-child { border-right: 0; }
.marks .ico { color: var(--champagne); }

/* --------------------------------------------------------------- 매크로 스테이지 */
.stage {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  background: var(--pearl);
}
.stage-figure { position: relative; overflow: hidden; background: var(--obsidian); }
.stage-figure img { width: 100%; height: 100%; object-fit: cover; }
/* 시그니처 연출 ②: 뷰 진입에 맞춰 매크로 사진이 서서히 자리를 잡는다.
   미지원 환경은 .reveal 이 같은 정보를 보여준다(정보 손실 0). */
@supports (animation-timeline: view()) {
  html.js .stage-figure img {
    animation: stage-settle linear both;
    animation-timeline: view(block);
    animation-range: entry 0% entry 92%;
  }
}
@keyframes stage-settle {
  from { transform: scale(1.07); filter: saturate(0.86) brightness(0.9); }
  to { transform: scale(1); filter: none; }
}
.stage-tag {
  position: absolute; top: 16px; left: 16px;
  padding: 7px 12px;
  background: rgba(11, 11, 13, 0.72);
  border: 1px solid var(--line-dark);
  color: var(--champagne);
  font-size: 11px; letter-spacing: 0.2em; font-weight: 600;
}
.stage-panel { padding: 46px 44px 40px; background: var(--panel); }
.stage-panel h3 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(24px, 2.6vw, 31px);
  margin-top: 10px;
}
.stage-price {
  margin-top: 12px;
  font-size: 22px; font-weight: 600; letter-spacing: -0.02em;
}
.stage-price small { font-size: 13px; font-weight: 500; color: var(--ink-2); margin-left: 8px; letter-spacing: 0; }
.stage-panel .lead { margin-top: 18px; font-size: 15px; color: #4a453c; }
.stage-actions { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 10px; }
.stage-thumbs { margin-top: 30px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.stage-thumbs figure { margin: 0; background: var(--pearl); border: 1px solid rgba(26, 26, 28, 0.1); }
.stage-thumbs img { width: 100%; height: 74px; object-fit: contain; padding: 6px; }
.stage-thumbs figcaption { padding: 6px 8px 8px; font-size: 11px; color: var(--ink-2); text-align: center; letter-spacing: -0.01em; }

/* --------------------------------------------------------------- 소재 원장 (핵심 조판)
   같은 카드 격자를 반복하지 않기 위해, 스펙은 「원장 줄」로 편다. */
.ledger { border-top: 1px solid var(--line); }
.on-dark .ledger { border-top-color: var(--line-dark-soft); }
.ledger-row {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) minmax(0, 1.25fr);
  gap: 18px;
  align-items: baseline;
  padding: 19px 4px;
  border-bottom: 1px solid var(--line-soft);
}
.on-dark .ledger-row { border-bottom-color: var(--line-dark-soft); }
.ledger-k {
  font-size: 12px; font-weight: 700; letter-spacing: 0.13em;
  color: var(--champagne-ink); text-transform: uppercase;
}
.on-dark .ledger-k { color: var(--champagne); }
.ledger-v { font-size: 16px; font-weight: 600; letter-spacing: -0.015em; }
.ledger-note { font-size: 14px; color: var(--ink-2); line-height: 1.72; }
.on-dark .ledger-note { color: rgba(246, 243, 238, 0.62); }

/* --------------------------------------------------------------- 표 */
.table-scroll {
  /* static 이면 넘친 표가 문서 스크롤 폭을 밀어 320px 에서 페이지가 가로로 밀린다 */
  position: relative;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  background: var(--pearl);
}
.on-dark .table-scroll { border-color: var(--line-dark-soft); background: var(--obsidian-2); }
.data-table { min-width: 620px; font-size: 14.5px; }
.data-table caption {
  caption-side: top; text-align: left;
  padding: 16px 20px 14px;
  font-size: 13px; color: var(--ink-2);
  border-bottom: 1px solid var(--line-soft);
}
.on-dark .data-table caption { color: rgba(246, 243, 238, 0.6); border-bottom-color: var(--line-dark-soft); }
.data-table th, .data-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
.on-dark .data-table th, .on-dark .data-table td { border-bottom-color: var(--line-dark-soft); }
.data-table thead th {
  font-size: 11px; letter-spacing: 0.14em; font-weight: 700;
  color: var(--champagne-ink); text-transform: uppercase;
  background: var(--paper-2);
  white-space: nowrap;
}
.on-dark .data-table thead th { color: var(--champagne); background: var(--obsidian-3); }
.data-table tbody th { font-weight: 600; white-space: nowrap; }
.data-table tbody tr:last-child th, .data-table tbody tr:last-child td { border-bottom: 0; }
.data-table td.num, .data-table th.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.table-hint { margin-top: 10px; font-size: 12.5px; color: var(--muted); }

/* --------------------------------------------------------------- 상태 표식 (색 + 글자 + 아이콘) */
.stat {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px 4px 8px;
  border-radius: 2px;
  font-size: 12.5px; font-weight: 700; letter-spacing: -0.01em;
  white-space: nowrap;
}
.stat .ico { width: 14px; height: 14px; stroke-width: 1.7; }
.stat-ok { color: var(--ok); background: var(--ok-bg); }
.stat-warn { color: var(--warn); background: var(--warn-bg); }
.stat-err { color: var(--err); background: var(--err-bg); }
.stat-made { color: var(--info); background: var(--info-bg); }

/* --------------------------------------------------------------- 상품 줄 목록 */
.prod-list { border-top: 1px solid var(--line); }
.prod {
  display: grid;
  grid-template-columns: 168px minmax(0, 1.05fr) minmax(0, 1.35fr) auto;
  gap: 28px;
  align-items: center;
  padding: 26px 4px;
  border-bottom: 1px solid var(--line-soft);
}
.prod-figure {
  display: block;
  background: var(--pearl);
  border: 1px solid var(--line-soft);
  height: 118px;
}
.prod-figure img { width: 100%; height: 100%; object-fit: contain; padding: 8px; }
.prod-name { font-family: var(--serif); font-size: 20px; font-weight: 400; }
.prod-sub { margin-top: 6px; font-size: 13.5px; color: var(--muted); }
.prod-price { margin-top: 10px; font-size: 17px; font-weight: 700; letter-spacing: -0.02em; }
.prod-spec { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.prod-spec div { font-size: 13.5px; color: var(--ink-2); }
.prod-spec b { color: var(--ink); font-weight: 600; }
.prod-spec span { display: block; font-size: 10.5px; letter-spacing: 0.14em; color: var(--champagne-ink); font-weight: 700; margin-bottom: 1px; }
.prod-side { display: grid; gap: 10px; justify-items: end; }

/* --------------------------------------------------------------- 비교기 (시그니처 상호작용) */
.cmp-toggles {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-bottom: 18px;
}
.cmp-chip {
  display: inline-flex; align-items: center; gap: 9px;
  min-height: 46px;
  padding: 8px 16px 8px 13px;
  border: 1px solid var(--line);
  background: var(--pearl);
  font-size: 14px; font-weight: 600;
  cursor: pointer;
}
.cmp-chip input { width: 17px; height: 17px; accent-color: var(--champagne-ink); margin: 0; cursor: pointer; }
.cmp-chip:hover { border-color: var(--ink); }
.cmp-chip.off { color: var(--muted); background: transparent; }
.cmp-table th[data-col], .cmp-table td[data-col] { transition: none; }
.cmp-table .cmp-head { min-width: 190px; }
.cmp-table .cmp-head b { display: block; font-family: var(--serif); font-size: 17px; font-weight: 400; color: var(--ink); letter-spacing: -0.02em; }
.cmp-table .cmp-head img { width: 96px; height: 60px; object-fit: contain; margin: 8px 0 6px; }
.cmp-table .cmp-head .p { font-size: 15px; font-weight: 700; }
.hidden-col { display: none !important; }

/* --------------------------------------------------------------- 소재 안내 좌측 탭 */
.mat-layout {
  display: grid;
  grid-template-columns: 208px minmax(0, 1fr);
  gap: 54px;
  align-items: start;
}
.mat-nav {
  position: sticky; top: 148px;
  border-top: 1px solid var(--line);
}
.mat-nav a {
  display: block;
  padding: 16px 14px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13px; font-weight: 700; letter-spacing: 0.16em;
  color: var(--muted);
  min-height: 54px;
}
.mat-nav a small { display: block; font-size: 11px; letter-spacing: 0.02em; font-weight: 500; color: var(--muted); margin-top: 3px; }
.mat-nav a:hover { color: var(--ink); }
.mat-nav a.is-active { background: var(--paper-2); color: var(--champagne-ink); }
.mat-block { scroll-margin-top: 150px; min-width: 0; }
.mat-layout > * { min-width: 0; }
.story-split > *, .stage > *, .grid-2 > *, .prod > * { min-width: 0; }
.mat-block + .mat-block { margin-top: 84px; padding-top: 76px; border-top: 1px solid var(--line); }
.mat-head { display: grid; grid-template-columns: 262px minmax(0, 1fr); gap: 34px; align-items: center; }
.mat-banner { display: block; border: 1px solid var(--line); overflow: hidden; background: var(--paper-2); }
.mat-banner img { width: 100%; height: 172px; object-fit: cover; }
.mat-title { font-family: var(--serif); font-size: clamp(24px, 3vw, 33px); font-weight: 300; }
.mat-lede { margin-top: 16px; font-size: 16px; color: var(--ink-2); max-width: 62ch; }
.mat-facts {
  display: flex; flex-wrap: wrap; gap: 0;
  margin-top: 30px;
  border: 1px solid var(--line);
}
.mat-facts li {
  flex: 1 1 190px;
  display: flex; align-items: center; gap: 11px;
  padding: 16px 18px;
  border-right: 1px solid var(--line-soft);
  font-size: 14px;
}
.mat-facts li:last-child { border-right: 0; }
.mat-facts .ico { color: var(--champagne-ink); }
.mat-facts b { display: block; font-size: 12px; letter-spacing: 0.1em; color: var(--champagne-ink); font-weight: 700; }

/* 소재 견본 — 큰 카드 격자를 또 쓰지 않으려고 가로 견본 줄로 편다 */
.swatches { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.swatch {
  display: grid; grid-template-columns: 104px minmax(0, 1fr); gap: 18px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line); background: var(--pearl);
}
.swatch img { width: 104px; height: 104px; object-fit: cover; }
.swatch b { display: block; font-size: 11.5px; letter-spacing: 0.16em; color: var(--champagne-ink); font-weight: 700; }
.swatch strong { display: block; margin-top: 4px; font-size: 15.5px; font-weight: 600; letter-spacing: -0.02em; }
.swatch p { margin-top: 5px; font-size: 13px; color: var(--ink-2); line-height: 1.65; }

/* --------------------------------------------------------------- 강조 상자 */
.notice {
  border: 1px solid var(--line);
  border-left: 3px solid var(--champagne-ink);
  background: var(--pearl);
  padding: 24px 26px;
}
.notice.warn { border-left-color: var(--warn); background: var(--warn-bg); }
.notice.err { border-left-color: var(--err); background: var(--err-bg); }
.notice h3 { display: flex; align-items: center; gap: 9px; font-size: 17px; font-weight: 700; letter-spacing: -0.02em; }
.notice h3 .ico { flex: none; }
.notice p, .notice ul { margin-top: 12px; font-size: 14.5px; color: var(--ink-2); line-height: 1.8; }
.notice li { position: relative; padding-left: 15px; }
.notice li + li { margin-top: 5px; }
.notice li::before { content: ""; position: absolute; left: 2px; top: 12px; width: 5px; height: 1px; background: var(--champagne-ink); }
.on-dark .notice { background: var(--obsidian-2); border-color: var(--line-dark-soft); border-left-color: var(--champagne); }
.on-dark .notice p, .on-dark .notice ul { color: rgba(246, 243, 238, 0.7); }

/* --------------------------------------------------------------- 아코디언 */
.acc { border-top: 1px solid var(--line); }
.acc-item { border-bottom: 1px solid var(--line-soft); }
.acc-trigger {
  width: 100%;
  min-height: 62px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 18px 4px;
  background: none; border: 0;
  text-align: left; cursor: pointer;
  font-size: 16px; font-weight: 600; letter-spacing: -0.018em;
}
.acc-trigger:hover { color: var(--champagne-ink); }
.acc-trigger .ico { flex: none; transition: transform 0.24s var(--ease); color: var(--champagne-ink); }
.acc-item.open .acc-trigger .ico { transform: rotate(180deg); }
.acc-panel { display: none; padding: 0 4px 24px; }
.acc-item.open .acc-panel { display: block; animation: acc-fade 0.24s var(--ease) both; }
/* JS 가 없으면 전부 펼쳐 둔다 — 무JS 완성본 */
html:not(.js) .acc-panel { display: block; }
@keyframes acc-fade { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.acc-panel p, .acc-panel li { font-size: 14.5px; color: var(--ink-2); line-height: 1.82; }
.acc-panel li { position: relative; padding-left: 15px; }
.acc-panel li + li { margin-top: 6px; }
.acc-panel li::before { content: ""; position: absolute; left: 2px; top: 13px; width: 5px; height: 1px; background: var(--champagne-ink); }

/* --------------------------------------------------------------- 호수 재는 법 */
.howto { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); }
.howto li { padding: 30px 28px; border-right: 1px solid var(--line-soft); }
.howto li:last-child { border-right: 0; }
.howto .n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px;
  border: 1px solid var(--champagne-ink); color: var(--champagne-ink);
  font-size: 13px; font-weight: 700;
  border-radius: 50%;
}
.howto h3 { margin-top: 16px; font-size: 17px; font-weight: 700; letter-spacing: -0.02em; }
.howto p { margin-top: 10px; font-size: 14px; color: var(--ink-2); }

/* --------------------------------------------------------------- 스토리 */
.story-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.story-split.flip .story-media { order: 2; }
.story-media { border: 1px solid var(--line); overflow: hidden; background: var(--paper-2); }
.story-media img { width: 100%; height: auto; }
.story-body h3 { font-family: var(--serif); font-weight: 300; font-size: clamp(23px, 2.8vw, 31px); }
.story-body p { margin-top: 18px; color: var(--ink-2); font-size: 15.5px; }
.on-dark .story-body p { color: rgba(246, 243, 238, 0.7); }

.steps { counter-reset: s; border-top: 1px solid var(--line-dark-soft); }
.steps li {
  counter-increment: s;
  display: grid; grid-template-columns: 74px minmax(0, 1fr) minmax(0, 1.4fr); gap: 22px;
  padding: 24px 4px;
  border-bottom: 1px solid var(--line-dark-soft);
  align-items: baseline;
}
.steps li::before {
  content: "0" counter(s);
  font-size: 13px; font-weight: 700; letter-spacing: 0.18em; color: var(--champagne);
}
.steps h3 { font-size: 17px; font-weight: 600; letter-spacing: -0.02em; }
.steps p { font-size: 14.5px; color: rgba(246, 243, 238, 0.66); }

/* --------------------------------------------------------------- 폼 */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 22px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.wide { grid-column: 1 / -1; }
.field > label { font-size: 13px; font-weight: 700; letter-spacing: -0.01em; color: var(--ink); }
.field .req { color: var(--err); margin-left: 3px; }
.control {
  width: 100%;
  min-height: 50px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--pearl);
  font: inherit; font-size: 15px;
  color: var(--ink);
}
.control:focus { border-color: var(--champagne-ink); outline: none; box-shadow: 0 0 0 3px rgba(125, 106, 69, 0.14); }
textarea.control { min-height: 138px; resize: vertical; line-height: 1.75; }
select.control { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-2) 50%), linear-gradient(135deg, var(--ink-2) 50%, transparent 50%); background-position: calc(100% - 20px) 22px, calc(100% - 15px) 22px; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
.field.invalid .control { border-color: var(--err); background: var(--err-bg); }
.field .err-msg { display: none; font-size: 12.5px; color: var(--err); font-weight: 600; }
.field.invalid .err-msg { display: flex; align-items: center; gap: 5px; }
.counter { font-size: 12px; color: var(--muted); text-align: right; }

.agree { display: flex; align-items: flex-start; gap: 11px; grid-column: 1 / -1; }
.agree input { width: 19px; height: 19px; margin: 15px 0 0; flex: none; accent-color: var(--champagne-ink); }
.agree label { font-size: 13.5px; color: var(--ink-2); line-height: 1.7; padding: 12px 0; }
.agree a { border-bottom: 1px solid var(--line); }

.spinner {
  width: 15px; height: 15px; border-radius: 50%;
  border: 2px solid rgba(246, 243, 238, 0.32);
  border-top-color: var(--pearl);
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --------------------------------------------------------------- 뉴스레터 (푸터) */
.news { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 18px 26px; }
.news-copy { flex: 1 1 320px; }
.news-copy b { display: block; font-size: 12px; letter-spacing: 0.26em; color: var(--champagne); font-weight: 700; }
.news-copy p { margin-top: 8px; font-size: 13.5px; color: rgba(246, 243, 238, 0.6); }
.news-form { flex: 1 1 380px; display: grid; gap: 10px; }
.news-line { display: flex; gap: 10px; align-items: stretch; }
.news-line .control {
  background: transparent; border-color: var(--line-dark);
  color: var(--pearl); border-radius: 0;
}
.news-line .control::placeholder { color: rgba(246, 243, 238, 0.36); }
.field.invalid .news-line .control { border-color: #d98a80; background: rgba(158, 58, 49, 0.2); }
.news .field .err-msg { color: #e5a49b; }
.news-line .btn { flex: none; }
.news-agree { display: flex; align-items: flex-start; gap: 10px; }
.news-agree input { width: 18px; height: 18px; margin: 13px 0 0; flex: none; accent-color: var(--champagne); }
.news-agree label { font-size: 12.5px; color: rgba(246, 243, 238, 0.56); padding: 10px 0; line-height: 1.65; }

/* --------------------------------------------------------------- 푸터 */
.site-footer { background: var(--obsidian); color: var(--pearl); }
.footer-news { padding-top: 46px; padding-bottom: 46px; border-bottom: 1px solid var(--line-dark-soft); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding: 56px 0 46px;
}
.footer-grid h3 { font-size: 11px; letter-spacing: 0.24em; color: var(--champagne); font-weight: 700; margin-bottom: 18px; }
.footer-grid li + li { margin-top: 9px; }
.footer-grid li a, .footer-biz div { font-size: 13.5px; color: rgba(246, 243, 238, 0.66); line-height: 1.7; }
.footer-grid li a:hover { color: var(--champagne); }
.footer-brand p { margin-top: 16px; font-size: 13.5px; color: rgba(246, 243, 238, 0.58); }
.footer-brand .brand { align-items: flex-start; }
.footer-biz div { display: flex; gap: 8px; }
.footer-biz div + div { margin-top: 7px; }
.footer-biz b { color: rgba(246, 243, 238, 0.44); font-weight: 500; flex: none; min-width: 74px; }
.footer-bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 20px 0 34px;
  border-top: 1px solid var(--line-dark-soft);
}
.footer-bottom p { font-size: 12.5px; color: rgba(246, 243, 238, 0.44); }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 4px; }
.footer-bottom nav a {
  display: inline-flex; align-items: center;
  min-height: 44px; padding: 0 10px;
  font-size: 12.5px; color: rgba(246, 243, 238, 0.6);
}
.footer-bottom nav a:hover { color: var(--champagne); }

/* --------------------------------------------------------------- 모바일 하단 Dock
   모바일은 PC 축소판이 아니다 — 목록 면에서 가장 자주 하는 세 가지를 손 닿는 곳에 둔다.
   결제 모듈이 없는 템플릿이라 「구매」 대신 실제로 동작하는 세 갈래만 놓았다. */
.buy-dock { display: none; }
@media (max-width: 900px) {
  .buy-dock {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 85;
    display: flex; align-items: stretch; gap: 8px;
    padding: 9px 14px calc(9px + env(safe-area-inset-bottom, 0px));
    background: var(--obsidian);
    border-top: 1px solid var(--line-dark);
    box-shadow: 0 -10px 24px rgba(11, 11, 13, 0.28);
  }
  .buy-dock a {
    flex: 1 1 0;
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    min-height: 48px; padding: 6px 8px;
    font-size: 13.5px; font-weight: 600;
    color: rgba(246, 243, 238, 0.86);
    border: 1px solid var(--line-dark);
    border-radius: var(--r);
  }
  .buy-dock a .ico { color: var(--champagne); }
  .buy-dock .btn { flex: 1.2 1 0; min-height: 48px; padding: 6px 10px; border-color: var(--champagne); }
  body:has(.buy-dock) { padding-bottom: 74px; }
  body:has(.buy-dock) .toast { bottom: 84px; }
  body:has(.buy-dock) .to-top { bottom: 88px; }
}

/* --------------------------------------------------------------- 토스트 · 맨 위로 */
.toast {
  position: fixed; left: 50%; bottom: 26px; z-index: 120;
  transform: translate(-50%, 16px);
  display: flex; align-items: center; gap: 10px;
  max-width: min(560px, calc(100vw - 32px));
  padding: 14px 20px;
  background: var(--obsidian);
  color: var(--pearl);
  border: 1px solid var(--line-dark);
  font-size: 14px; line-height: 1.6;
  opacity: 0; visibility: hidden;
  /* 화면 하단 고정 토스트가 폭 전체 제출 버튼을 덮어 클릭을 삼키면 안 된다 */
  pointer-events: none;
  transition: opacity 0.24s var(--ease), transform 0.24s var(--ease), visibility 0.24s;
}
.toast .ico { color: var(--champagne); }
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 80;
  width: 46px; height: 46px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--obsidian); color: var(--pearl);
  border: 1px solid var(--line-dark);
  cursor: pointer;
  opacity: 0; visibility: hidden;
  transition: opacity 0.2s var(--ease), visibility 0.2s;
}
.to-top.show { opacity: 1; visibility: visible; }
.to-top:hover { color: var(--champagne); }

/* --------------------------------------------------------------- 면 머리 */
.page-head { background: var(--obsidian); color: var(--pearl); padding: 64px 0 58px; }
.page-head h1 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1.22; letter-spacing: -0.032em;
  margin-top: 14px;
}
.page-head .lead { margin-top: 20px; max-width: 58ch; }
.jump { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.jump a {
  display: inline-flex; align-items: center;
  min-height: 44px; padding: 0 16px;
  border: 1px solid var(--line-dark);
  font-size: 13.5px; color: rgba(246, 243, 238, 0.8);
}
.jump a:hover { border-color: var(--champagne); color: var(--champagne); }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.notice + .notice { margin-top: 18px; }
.stack-24 > * + * { margin-top: 24px; }
.stack-40 > * + * { margin-top: 40px; }
.anchor { scroll-margin-top: 150px; }

/* 비교표 머리칸은 사진·이름·가격이 겹쳐 들어가므로 줄바꿈을 허용한다 */
.data-table thead th.cmp-head { white-space: normal; vertical-align: top; }
#size-table tbody tr.is-hit th, #size-table tbody tr.is-hit td { font-weight: 700; }
.size-pick-row { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 14px; margin-bottom: 18px; }
.size-pick-row .field { flex: 0 1 220px; }
.size-out {
  flex: 1 1 260px;
  min-height: 50px;
  display: flex; align-items: center;
  padding: 12px 16px;
  background: var(--panel); color: #2f2a20;
  font-size: 14.5px; font-weight: 600;
}

/* --------------------------------------------------------------- 반응형 */
@media (max-width: 1080px) {
  :root { --section: 88px; --gutter: 28px; }
  .hero-inner { grid-template-columns: minmax(0, 1fr); gap: 36px; padding-top: 62px; padding-bottom: 72px; }
  .stage { grid-template-columns: minmax(0, 1fr); }
  .stage-figure img { height: 320px; }
  .story-split { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .story-split.flip .story-media { order: 0; }
  .mat-layout { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .mat-nav { position: static; display: flex; flex-wrap: wrap; border-top: 0; border: 1px solid var(--line); }
  .mat-nav a { flex: 1 1 150px; border-bottom: 0; border-right: 1px solid var(--line-soft); text-align: center; }
  .mat-nav a:last-child { border-right: 0; }
  .mat-head { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .mat-banner img { height: 200px; }
  .swatches { grid-template-columns: minmax(0, 1fr); }
  .prod { grid-template-columns: 140px minmax(0, 1fr); gap: 20px 22px; }
  .prod-body { grid-column: 2; }
  .prod-spec-wrap { grid-column: 1 / -1; }
  .prod-side { grid-column: 1 / -1; justify-items: stretch; grid-auto-flow: column; }
  .ledger-row { grid-template-columns: 150px minmax(0, 1fr); }
  .ledger-note { grid-column: 2; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px; }
}

@media (max-width: 900px) {
  .menu-btn { display: inline-flex; }
  .navlinks { display: none; }
  .hdr-top { padding-top: 10px; padding-bottom: 10px; }
  .brand { font-size: 20px; }
  .howto { grid-template-columns: minmax(0, 1fr); }
  .howto li { border-right: 0; border-bottom: 1px solid var(--line-soft); }
  .howto li:last-child { border-bottom: 0; }
  .marks li { flex: 1 1 100%; border-right: 0; border-bottom: 1px solid var(--line-dark-soft); }
  .marks li:last-child { border-bottom: 0; }
  .swatches { grid-template-columns: minmax(0, 1fr); }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .steps li { grid-template-columns: 54px minmax(0, 1fr); }
  .steps p { grid-column: 2; }
  .mat-facts li { flex: 1 1 100%; border-right: 0; border-bottom: 1px solid var(--line-soft); }
  .mat-facts li:last-child { border-bottom: 0; }
  .grid-2 { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 620px) {
  :root { --section: 68px; --gutter: 20px; }
  body { font-size: 15.5px; }
  html { scroll-padding-top: 96px; }
  .section-head { margin-bottom: 32px; }
  .stage-panel { padding: 30px 22px 32px; }
  .stage-figure img { height: 250px; }
  .stage-thumbs img { height: 62px; }
  .prod { grid-template-columns: 108px minmax(0, 1fr); gap: 16px; padding: 22px 0; }
  .prod-figure { height: 88px; }
  .prod-name { font-size: 17px; }
  .prod-side { grid-auto-flow: row; justify-items: start; }
  .ledger-row { grid-template-columns: minmax(0, 1fr); gap: 6px; padding: 16px 0; }
  .ledger-note { grid-column: 1; }
  .hero-actions .btn, .stage-actions .btn { flex: 1 1 100%; }
  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 30px; padding: 40px 0 32px; }
  .news-line { flex-wrap: wrap; }
  .news-line .control { flex: 1 1 100%; }
  .news-line .btn { width: 100%; }
  .mat-banner img { height: 140px; }
  .mat-block + .mat-block { margin-top: 56px; padding-top: 50px; }
  /* 06-mobile 시안대로 좁은 화면에서는 상단 유틸을 검색·장바구니 둘만 남긴다 */
  .u-fav { display: none; }
  .brand small { letter-spacing: 0.28em; text-indent: 0.28em; }
  .toast { left: 16px; right: 16px; bottom: 16px; transform: translateY(16px); max-width: none; }
  .toast.show { transform: translateY(0); }
  .to-top { right: 14px; bottom: 14px; }
  .data-table { min-width: 540px; }
}

/* 모션을 끈 사용자에게는 진행 애니메이션을 없애고 최종 상태를 즉시 보여준다 */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  html.js .reveal { opacity: 1 !important; transform: none !important; }
  .light-rail::after { transform: scaleX(1); animation: none !important; }
  html.js .stage-figure img { animation: none !important; transform: none; filter: none; }
}