/* ==========================================================================
   밤의결 (BAMUI GYEOL) — 침구·수면용품 / DREXLY 템플릿
   색·활자·모서리·그림자는 00-디자인보드.png 의 Design System 1.0 을 그대로 옮겼다.
   조판 원형(스텝바 → 데이터 표 → 결과 패널)은 02-페이지시안.png 의 4개 내부 면을 따른다.
   ========================================================================== */

:root {
  /* ── 색 (디자인보드 Color 팔레트) ── */
  --indigo: #1e1b4b;
  --indigo-press: #15123a;
  --lavender: #b7b3ff;
  --lavender-soft: #e9e8ff;
  --fog: #f1f2f6;
  --mid: #d7dae3;
  --navy: #0f1026;

  --page: #f6f7fa;
  --surface: #ffffff;
  --ink: #14152b;
  --ink2: #4b4d66;
  --muted: #7a7d94;
  --line: #e3e5ec;
  --line-soft: #eef0f5;

  /* 의미 색 — 색만으로 상태를 전하지 않는다. 늘 아이콘·글자와 함께 쓴다 */
  --ok: #157a55;
  --ok-bg: #edf7f2;
  --info: #2f2b7a;
  --info-bg: #eeedfb;
  --warn: #8a5a09;
  --warn-bg: #fdf5e6;
  --danger: #c2334a;
  --danger-bg: #fdf0f2;

  /* ── 활자 (디자인보드 Typography — Pretendard 단일) ── */
  --sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
    system-ui, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;

  /* ── 조판 ── */
  --wrap: 1200px;
  --gutter: 24px;
  --sec: 96px;

  /* ── 모서리·그림자 (디자인보드 Radius / Shadow) ── */
  --r-lg: 12px;
  --r-md: 8px;
  --r-sm: 4px;
  --e1: 0 1px 2px rgba(20, 21, 43, 0.05), 0 10px 28px rgba(20, 21, 43, 0.06);
  --e2: 0 2px 6px rgba(20, 21, 43, 0.07), 0 18px 44px rgba(20, 21, 43, 0.1);

  --ease: cubic-bezier(0.22, 0.7, 0.28, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: -0.006em;
  /* 한국어는 어절 단위로 끊는다 — 「퀸 사이즈」·「필파워」가 갈라지지 않게 */
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

/* 사진을 끌면 브라우저 기본 드래그가 포인터를 가로채 토글·클릭이 간헐적으로 죽는다 */
img { max-width: 100%; height: auto; -webkit-user-drag: none; user-select: none; }
.layer img, .pcard img, .cmp img { pointer-events: none; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--lavender); outline-offset: 2px; border-radius: var(--r-sm); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.sr { 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: 12px; top: -60px; z-index: 200;
  background: var(--indigo); color: #fff; padding: 12px 18px; border-radius: var(--r-md);
  text-decoration: none; font-weight: 600; transition: top 0.2s var(--ease);
}
.skip:focus { top: 12px; }

/* 사진 액자 — 인라인 요소에는 aspect-ratio 가 먹지 않으므로 반드시 블록 */
.frame { display: block; overflow: hidden; background: var(--fog); border-radius: var(--r-lg); }
.frame img { display: block; width: 100%; height: 100%; object-fit: cover; }

.ico {
  width: 20px; height: 20px; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.4;
  stroke-linecap: round; stroke-linejoin: round;
}
.ico-sm { width: 16px; height: 16px; stroke-width: 1.6; }
.ico-lg { width: 28px; height: 28px; stroke-width: 1.2; }

/* ─────────────────────────────────────────── 활자 계층 (디자인보드) */
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.03em; line-height: 1.28; }
.h1 { font-size: clamp(30px, 4.4vw, 46px); font-weight: 700; line-height: 1.2; }
.h2 { font-size: clamp(23px, 2.6vw, 32px); }
.h3 { font-size: clamp(17px, 1.6vw, 20px); }
p { margin: 0; }
.lead { font-size: clamp(15px, 1.4vw, 18px); color: var(--ink2); line-height: 1.75; }
.cap { font-size: 12px; font-weight: 500; color: var(--muted); line-height: 1.6; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.14em;
  color: var(--indigo); text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--lavender); }
.num { font-variant-numeric: tabular-nums; }

.sec { padding: var(--sec) 0; }
.sec-head { max-width: 640px; display: grid; gap: 12px; margin-bottom: 40px; }
.sec-head .h2 { margin-top: 4px; }

/* ─────────────────────────────────────────── 버튼 (디자인보드 Button) */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 12px 22px;
  border: 1px solid transparent; border-radius: var(--r-md);
  font: inherit; font-size: 15px; font-weight: 600; letter-spacing: -0.01em;
  text-decoration: none; cursor: pointer;
  transition: background 0.16s var(--ease), color 0.16s var(--ease), border-color 0.16s var(--ease), transform 0.16s var(--ease);
}
.btn-primary { background: var(--indigo); color: #fff; }
.btn-primary:hover { background: #2b2670; }
.btn-primary:active { background: var(--indigo-press); transform: translateY(1px); }
.btn-secondary { background: var(--surface); color: var(--indigo); border-color: var(--mid); }
.btn-secondary:hover { border-color: var(--indigo); }
.btn-secondary:active { background: var(--lavender-soft); transform: translateY(1px); }
.btn-tertiary { background: transparent; color: var(--ink2); border-color: transparent; padding: 12px 14px; }
.btn-tertiary:hover { color: var(--indigo); background: var(--lavender-soft); }
.btn-ghost { background: rgba(255, 255, 255, 0.08); color: #fff; border-color: rgba(255, 255, 255, 0.28); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.16); }
.btn[aria-disabled="true"] { opacity: 0.5; pointer-events: none; }
.btn-lg { min-height: 52px; padding: 14px 28px; font-size: 16px; }

/* ─────────────────────────────────────────── 칩·태그 (디자인보드 Chip) */
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 11px; border-radius: 999px;
  background: var(--lavender-soft); color: #3a3590;
  font-size: 12px; font-weight: 600; line-height: 1.5;
}
.chip-solid { background: var(--indigo); color: #fff; }
.chip-line { background: transparent; border: 1px solid var(--mid); color: var(--ink2); }
.chip-warm { background: #fbf1dd; color: #8a5a09; }

/* ─────────────────────────────────────────── 상태 알림 (디자인보드 Alert) */
.note {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 14px 16px; border-radius: var(--r-md);
  border: 1px solid var(--line); background: var(--surface);
  font-size: 14px; line-height: 1.65; color: var(--ink2);
}
.note .ico { margin-top: 2px; }
.note b { color: var(--ink); font-weight: 600; }
.note-ok { background: var(--ok-bg); border-color: #cfe8dd; }
.note-ok .ico { color: var(--ok); }
.note-info { background: var(--info-bg); border-color: #d8d5f4; }
.note-info .ico { color: var(--info); }
.note-warn { background: var(--warn-bg); border-color: #f0e0bd; }
.note-warn .ico { color: var(--warn); }
.note-danger { background: var(--danger-bg); border-color: #f4ced5; }
.note-danger .ico { color: var(--danger); }

/* ─────────────────────────────────────────── 카드 */
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--e1);
}
.card-pad { padding: 26px; }

/* ─────────────────────────────────────────── 헤더 */
.site-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.24s var(--ease);
}
.site-header.is-stuck { box-shadow: 0 6px 22px rgba(20, 21, 43, 0.07); }
.nav { display: flex; align-items: center; gap: 22px; min-height: 72px; }
.brand {
  display: inline-flex; align-items: center; gap: 9px;
  text-decoration: none; color: var(--indigo); font-weight: 700; font-size: 19px;
  letter-spacing: -0.04em; flex: none;
}
.brand small {
  display: block; font-size: 9px; font-weight: 600; letter-spacing: 0.2em;
  color: var(--muted); margin-top: 1px;
}
.brand .mark {
  width: 34px; height: 34px; border-radius: 50%; flex: none;
  display: grid; place-items: center;
  background: var(--indigo); color: var(--lavender);
}
.navlinks { display: flex; align-items: center; gap: 4px; margin-left: 8px; }
.navlinks a {
  padding: 10px 13px; border-radius: var(--r-md);
  font-size: 15px; font-weight: 500; color: var(--ink2); text-decoration: none;
  transition: color 0.16s var(--ease), background 0.16s var(--ease);
}
.navlinks a:hover { color: var(--indigo); background: var(--fog); }
.navlinks a[aria-current="page"] { color: var(--indigo); font-weight: 600; background: var(--lavender-soft); }
.nav-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.icon-btn {
  width: 44px; height: 44px; flex: none;
  display: grid; place-items: center;
  background: transparent; border: 1px solid transparent; border-radius: var(--r-md);
  color: var(--ink2); cursor: pointer;
  transition: background 0.16s var(--ease), color 0.16s var(--ease);
}
.icon-btn:hover { background: var(--fog); color: var(--indigo); }
.cart-btn { position: relative; }
.cart-btn .badge {
  position: absolute; top: 5px; right: 4px;
  min-width: 17px; height: 17px; padding: 0 4px; border-radius: 999px;
  background: var(--indigo); color: #fff;
  font-size: 10px; font-weight: 700; line-height: 17px; text-align: center;
}
.menu-btn { display: none; }

/* 모바일 서랍 */
.scrim {
  position: fixed; inset: 0; z-index: 95;
  background: rgba(15, 16, 38, 0.5);
  opacity: 0; visibility: hidden; transition: opacity 0.3s var(--ease), visibility 0.3s;
}
.scrim.open { opacity: 1; visibility: visible; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 100;
  width: min(340px, 88vw); padding: 20px;
  background: var(--surface); box-shadow: -12px 0 40px rgba(20, 21, 43, 0.18);
  transform: translateX(105%); transition: transform 0.32s var(--ease);
  overflow-y: auto;
}
.drawer.open { transform: none; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.drawer-close {
  width: 44px; height: 44px; display: grid; place-items: center;
  background: transparent; border: 1px solid var(--line); border-radius: var(--r-md);
  color: var(--ink2); cursor: pointer;
}
.drawer nav { display: flex; flex-direction: column; border-top: 1px solid var(--line-soft); }
.drawer nav a {
  padding: 15px 6px; border-bottom: 1px solid var(--line-soft);
  font-size: 16px; font-weight: 500; color: var(--ink); text-decoration: none;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.drawer nav a[aria-current="page"] { color: var(--indigo); font-weight: 700; }
.drawer nav a .ico { color: var(--muted); }
.drawer-cta { margin-top: 20px; display: grid; gap: 9px; }
.drawer-cta .btn { justify-content: flex-start; }
.drawer-meta { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--line-soft); }

/* ─────────────────────────────────────────── 히어로 (홈) */
.hero {
  background:
    radial-gradient(120% 90% at 82% 8%, rgba(183, 179, 255, 0.22) 0%, rgba(15, 16, 38, 0) 58%),
    linear-gradient(168deg, #1a1740 0%, var(--navy) 62%);
  color: #fff;
  padding: 72px 0 84px;
  overflow: hidden;
}
.hero-grid { display: grid; gap: 44px; grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr); align-items: center; }
.hero-copy { display: grid; gap: 20px; justify-items: start; }
.hero .eyebrow { color: var(--lavender); }
.hero .eyebrow::before { background: var(--lavender); }
.hero h1 { color: #fff; }
.hero .lead { color: #c9c8dd; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 14px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.14); width: 100%; }
.hero-stats div { display: grid; gap: 2px; }
.hero-stats b { font-size: 21px; font-weight: 700; letter-spacing: -0.02em; }
.hero-stats span { font-size: 12px; color: #a9a8c4; }
.hero-photo { border-radius: var(--r-lg); overflow: hidden; box-shadow: 0 30px 70px rgba(0, 0, 0, 0.42); }
.hero-photo img { display: block; width: 100%; height: auto; }

/* ─────────────────────────────────────────── 내부 면 상단 밴드 + 스텝바 */
.page-top { background: var(--surface); border-bottom: 1px solid var(--line); padding: 40px 0 0; }
.page-top .h1 { margin-bottom: 12px; }
.page-top .lead { max-width: 620px; }
.crumb { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.crumb a { color: var(--muted); text-decoration: none; }
.crumb a:hover { color: var(--indigo); text-decoration: underline; }

.stepbar { list-style: none; display: flex; gap: 0; margin: 30px 0 0; padding: 0; }
.stepbar li { flex: 1 1 0; display: grid; justify-items: center; gap: 8px; padding-bottom: 16px; position: relative; min-width: 0; }
.stepbar li::before {
  content: ""; position: absolute; left: 0; right: 0; top: 15px; height: 2px; background: var(--line);
}
.stepbar li:first-child::before { left: 50%; }
.stepbar li:last-child::before { right: 50%; }
.stepbar .dot {
  position: relative; z-index: 1;
  width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--surface); border: 1.5px solid var(--mid); color: var(--muted);
  font-size: 12px; font-weight: 700; font-variant-numeric: tabular-nums;
}
.stepbar .lbl { font-size: 13px; font-weight: 500; color: var(--muted); text-align: center; }
.stepbar li[data-state="done"] .dot { border-color: var(--lavender); color: var(--indigo); background: var(--lavender-soft); }
.stepbar li[data-state="done"] .lbl { color: var(--ink2); }
.stepbar li[aria-current="step"] .dot { border-color: var(--indigo); background: var(--indigo); color: #fff; }
.stepbar li[aria-current="step"] .lbl { color: var(--indigo); font-weight: 700; }

/* ─────────────────────────────────────────── 표 (이 템플릿의 주된 표현) */
/* 넘치는 표가 문서 스크롤 폭을 밀어 올리지 않도록 상자에 position:relative 를 준다 */
.tbl-wrap {
  position: relative;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface);
}
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 620px; }
.tbl caption { caption-side: top; text-align: left; padding: 16px 18px 0; font-size: 13px; color: var(--muted); }
.tbl th, .tbl td { padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line-soft); }
.tbl thead th {
  background: var(--fog); color: var(--ink); font-weight: 600; font-size: 13px;
  white-space: nowrap; border-bottom: 1px solid var(--line);
}
.tbl tbody th { font-weight: 600; color: var(--ink); white-space: nowrap; }
.tbl tbody tr:last-child th, .tbl tbody tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover { background: #fafbfd; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl-note { margin-top: 10px; font-size: 12.5px; color: var(--muted); line-height: 1.65; }

/* 값 막대 — 색만으로 전하지 않도록 늘 숫자·등급 글자를 함께 둔다 */
.meter { display: flex; align-items: center; gap: 8px; min-width: 132px; }
.meter-track { flex: 1 1 auto; height: 6px; border-radius: 999px; background: var(--fog); overflow: hidden; }
.meter-fill { display: block; height: 100%; border-radius: 999px; background: var(--indigo); }
.meter-fill.lv2 { background: #6f69c9; }
.meter-fill.lv1 { background: var(--mid); }
.meter b { font-size: 12px; font-weight: 600; color: var(--ink2); white-space: nowrap; }

/* ─────────────────────────────────────────── 상품 카드 */
.pgrid { display: grid; gap: 20px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.pcard {
  container-type: inline-size;
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden; box-shadow: var(--e1);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.pcard:hover { transform: translateY(-3px); box-shadow: var(--e2); }
.pcard .frame { border-radius: 0; aspect-ratio: 244 / 158; }
.pcard-body { padding: 16px 16px 18px; display: grid; gap: 7px; align-content: start; }
.pcard-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.pcard-name { font-size: 15.5px; font-weight: 600; letter-spacing: -0.02em; }
.pcard-spec { font-size: 13px; color: var(--muted); line-height: 1.6; }
.pcard-price { font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.pcard-price small { font-size: 12px; font-weight: 500; color: var(--muted); }
.rating { display: inline-flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--ink2); font-variant-numeric: tabular-nums; }
.rating .ico { color: #e0a23a; fill: #e0a23a; stroke: none; width: 14px; height: 14px; }
@container (min-width: 340px) {
  .pcard { flex-direction: row; }
  .pcard .frame { width: 44%; aspect-ratio: auto; }
  .pcard-body { flex: 1 1 auto; }
}

/* 필터 줄 */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.filter-btn {
  min-height: 40px; padding: 8px 16px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--mid); color: var(--ink2);
  font: inherit; font-size: 13.5px; font-weight: 600; cursor: pointer;
  transition: background 0.16s var(--ease), color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.filter-btn:hover { border-color: var(--indigo); color: var(--indigo); }
.filter-btn[aria-pressed="true"] { background: var(--indigo); border-color: var(--indigo); color: #fff; }
.pcard[hidden] { display: none; }
.filter-empty { padding: 26px; text-align: center; color: var(--muted); }

/* ─────────────────────────────────────────── 안내 3연 카드 (홈) */
.entry3 { display: grid; gap: 20px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.entry {
  display: grid; gap: 14px; align-content: start;
  padding: 26px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--e1);
  text-decoration: none; color: inherit;
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.entry:hover { border-color: var(--lavender); transform: translateY(-3px); box-shadow: var(--e2); }
.entry .badge {
  width: 42px; height: 42px; border-radius: var(--r-md); display: grid; place-items: center;
  background: var(--lavender-soft); color: var(--indigo);
}
.entry .go { display: inline-flex; align-items: center; gap: 6px; color: var(--indigo); font-size: 14px; font-weight: 600; }
.entry-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.entry-list li { display: flex; gap: 8px; font-size: 13.5px; color: var(--ink2); }
.entry-list .ico { color: var(--lavender); margin-top: 3px; }

/* ─────────────────────────────────────────── 소재 스트립 */
.mat-strip { display: grid; gap: 14px; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.mat {
  padding: 20px 18px; border-radius: var(--r-lg);
  background: var(--surface); border: 1px solid var(--line);
  display: grid; gap: 9px; align-content: start;
}
.mat h3 { font-size: 16px; }
.mat .kr { font-size: 12px; color: var(--muted); letter-spacing: 0.06em; }
.mat p { font-size: 13px; color: var(--ink2); line-height: 1.65; }
/* 소재의 대표 색을 띠로 얹는다 — 작은 네모는 빈 이미지처럼 읽혀 띠로 바꿨다 */
.mat .tone { display: block; width: 100%; height: 7px; border-radius: 999px; }

/* ─────────────────────────────────────────── 진단 폼 */
.diag-grid { display: grid; gap: 34px; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); align-items: start; }
.qset { display: grid; gap: 26px; }
.q { display: grid; gap: 10px; }
.q-head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.q-head label { font-size: 15px; font-weight: 600; }
.q-val { font-size: 13px; font-weight: 600; color: var(--indigo); }
.q-hint { font-size: 12.5px; color: var(--muted); }
.q-scale { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); }

input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 30px; margin: 0; background: transparent; cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track { height: 6px; border-radius: 999px; background: var(--mid); }
input[type="range"]::-moz-range-track { height: 6px; border-radius: 999px; background: var(--mid); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 22px; height: 22px; margin-top: -8px; border-radius: 50%;
  background: var(--indigo); border: 3px solid #fff; box-shadow: 0 1px 5px rgba(20, 21, 43, 0.3);
}
input[type="range"]::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--indigo); border: 3px solid #fff; box-shadow: 0 1px 5px rgba(20, 21, 43, 0.3);
}

/* 폼 공통 */
.form { display: grid; gap: 18px; }
.form-row { display: grid; gap: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field > label { font-size: 13.5px; font-weight: 600; color: var(--ink2); }
.field .req { color: var(--danger); }
.control {
  width: 100%; min-height: 48px; padding: 12px 14px;
  background: var(--surface); border: 1px solid var(--mid); border-radius: var(--r-md);
  font: inherit; font-size: 15px; color: var(--ink);
  transition: border-color 0.16s var(--ease), box-shadow 0.16s var(--ease);
}
.control::placeholder { color: #a5a8bb; }
.control:hover { border-color: #b9bdcc; }
.control:focus { outline: none; border-color: var(--indigo); box-shadow: 0 0 0 3px rgba(183, 179, 255, 0.4); }
textarea.control { min-height: 120px; resize: vertical; line-height: 1.7; }
select.control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237a7d94' stroke-width='1.6' stroke-linecap='round'%3E%3Cpath d='M6 9.5l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; background-size: 18px;
  padding-right: 40px;
}
.field .err { display: none; font-size: 12.5px; color: var(--danger); font-weight: 500; }
.field.invalid .control { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(194, 51, 74, 0.12); }
.field.invalid .err { display: flex; gap: 5px; align-items: center; }
.check-field { display: grid; gap: 6px; padding: 13px 15px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--fog); }
.check-field .err { display: none; font-size: 12.5px; color: var(--danger); font-weight: 500; padding-left: 30px; }
.check-field.invalid { border-color: var(--danger); background: var(--danger-bg); }
.check-field.invalid .err { display: block; }
.check { display: flex; gap: 10px; align-items: flex-start; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--indigo); flex: none; }
.check label { font-size: 13.5px; color: var(--ink2); line-height: 1.6; }
.counter { font-size: 12px; color: var(--muted); text-align: right; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.spinner {
  width: 15px; height: 15px; border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* 진단 결과 패널 */
.result { display: grid; gap: 14px; }
.result[hidden] { display: none; }
.result-head { display: flex; align-items: center; gap: 9px; font-size: 15px; font-weight: 700; color: var(--indigo); }
.result-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.result-list li {
  display: grid; gap: 3px; padding: 13px 15px;
  background: var(--fog); border-radius: var(--r-md); border: 1px solid var(--line-soft);
}
.result-list .k { font-size: 12px; font-weight: 600; color: var(--muted); }
.result-list .v { font-size: 15px; font-weight: 600; }
.result-list .why { font-size: 12.5px; color: var(--ink2); }

.side-card { display: grid; gap: 16px; padding: 24px; position: sticky; top: 92px; }
.side-card h2 { font-size: 17px; }
.side-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.side-list li { display: flex; gap: 9px; font-size: 13.5px; color: var(--ink2); line-height: 1.6; }
.side-list .ico { color: var(--indigo); margin-top: 2px; }

/* ─────────────────────────────────────────── 빌더 */
.build-grid { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr) minmax(0, 0.92fr); align-items: start; }
.layer-list { display: grid; gap: 10px; }
.layer {
  display: flex; gap: 13px; align-items: center;
  padding: 12px 14px; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-md);
  cursor: pointer; transition: border-color 0.16s var(--ease), background 0.16s var(--ease);
}
.layer:hover { border-color: var(--lavender); }
.layer input { width: 20px; height: 20px; margin: 0; accent-color: var(--indigo); flex: none; }
.layer .frame { width: 52px; height: 52px; border-radius: var(--r-sm); flex: none; }
.layer .t { display: grid; gap: 1px; min-width: 0; flex: 1 1 auto; }
.layer .t b { font-size: 14px; font-weight: 600; }
.layer .t span { font-size: 12px; color: var(--muted); }
.layer .p { font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.layer:has(input:checked) { border-color: var(--indigo); background: #fbfbff; }

/* 시그니처 연출 — 스크롤에 따라 층이 쌓인다. 최종(합쳐진) 상태가 기본값이다.
   3D 변형이 문서 스크롤 폭을 밀어 올리지 않도록 상자에서 잘라 낸다. */
.assembly {
  position: relative; height: 340px; margin: 0 auto; width: 100%; max-width: 320px;
  perspective: 900px;
  /* overflow:hidden 은 이 상자를 스크롤 컨테이너로 만들어 view() 타임라인을 얼려 버린다
     (실측: 스크롤을 내려도 층이 움직이지 않았다). clip 은 잘라 내되 컨테이너가 되지 않는다. */
  overflow: clip;
}
.alayer {
  position: absolute; left: 50%; top: 58%;
  width: 196px; height: 124px; margin: -62px 0 0 -98px;
  border-radius: 10px;
  transform: rotateX(58deg) rotateZ(-42deg) translateZ(var(--z, 0px));
  box-shadow: 0 10px 22px rgba(20, 21, 43, 0.14);
  border: 1px solid rgba(20, 21, 43, 0.07);
}
.alayer.l1 { --z: 128px; background: linear-gradient(140deg, #ffffff, #eceef6); }
.alayer.l2 { --z: 96px; background: linear-gradient(140deg, #f4f5fb, #dfe2ee); }
.alayer.l3 { --z: 64px; background: linear-gradient(140deg, #eceef8, #ccd0e2); }
.alayer.l4 { --z: 32px; background: linear-gradient(140deg, #e2e4f2, #b9bed6); }
.alayer.l5 { --z: 0px; height: 140px; margin-top: -70px; background: linear-gradient(140deg, #2b2a5c, var(--navy)); }
.assembly-cap { position: absolute; left: 0; right: 0; bottom: -6px; text-align: center; }

.build-total { display: grid; gap: 14px; padding: 22px; position: sticky; top: 92px; }
.build-total h2 { font-size: 16px; }
.sel-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.sel-list li {
  display: flex; justify-content: space-between; gap: 10px;
  padding: 10px 12px; background: var(--fog); border-radius: var(--r-sm);
  font-size: 13.5px;
}
.sel-list li b { font-weight: 600; }
.sel-list .p { font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }
.sum-row { display: flex; justify-content: space-between; font-size: 13.5px; color: var(--ink2); }
.sum-row.total { padding-top: 12px; border-top: 1px solid var(--line); font-size: 18px; font-weight: 700; color: var(--ink); }
.sum-row .num { font-variant-numeric: tabular-nums; }

/* ─────────────────────────────────────────── 비교 3열 */
.cmp3 { display: grid; gap: 18px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cmp {
  display: grid; gap: 12px; padding: 18px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
}
.cmp .frame { aspect-ratio: 132 / 146; }
.cmp-wide .frame { aspect-ratio: 244 / 158; }
.cmp dl { margin: 0; display: grid; gap: 7px; }
.cmp .row { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; border-top: 1px dashed var(--line); padding-top: 7px; }
.cmp .row:first-of-type { border-top: 0; padding-top: 0; }
.cmp dt { color: var(--muted); font-weight: 500; }
.cmp dd { margin: 0; font-weight: 600; text-align: right; }

/* ─────────────────────────────────────────── 기후 */
.climate-grid { display: grid; gap: 24px; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); align-items: start; }
.region-pick { display: flex; flex-wrap: wrap; gap: 8px; }
.gauge { display: grid; gap: 14px; padding: 24px; }
.gauge-num { font-size: 40px; font-weight: 700; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.gauge-num small { font-size: 16px; font-weight: 600; color: var(--muted); }
.gauge-bar { height: 10px; border-radius: 999px; background: linear-gradient(90deg, #6f7bd6 0%, #b7b3ff 34%, #e6cfae 68%, #d99a6c 100%); position: relative; }
.gauge-pin { position: absolute; top: -4px; width: 4px; height: 18px; border-radius: 2px; background: var(--ink); transform: translateX(-2px); }
.gauge-scale { display: flex; justify-content: space-between; font-size: 11.5px; color: var(--muted); }
.season-grid { display: grid; gap: 16px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.season { display: grid; gap: 10px; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); align-content: start; }
.season .ico-lg { color: var(--indigo); }
.season h3 { font-size: 16px; }
.season ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.season li { font-size: 13px; color: var(--ink2); display: flex; gap: 7px; }
.season li .ico { color: var(--lavender); margin-top: 3px; }

/* ─────────────────────────────────────────── 아코디언 */
.acc { border-top: 1px solid var(--line); background: var(--surface); border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); }
.acc-item + .acc-item { border-top: 1px solid var(--line-soft); }
.acc-trigger {
  width: 100%; min-height: 56px; padding: 16px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  background: transparent; border: 0; cursor: pointer;
  font: inherit; font-size: 15px; font-weight: 600; color: var(--ink); text-align: left;
}
.acc-trigger:hover { color: var(--indigo); background: #fbfbfe; }
.acc-trigger .ico { color: var(--muted); transition: transform 0.3s var(--ease); flex: none; }
.acc-trigger[aria-expanded="true"] { color: var(--indigo); }
.acc-trigger[aria-expanded="true"] .ico { transform: rotate(180deg); color: var(--indigo); }
.acc-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.3s var(--ease); }
.acc-panel > div { overflow: hidden; }
.acc-item.open .acc-panel { grid-template-rows: 1fr; }
.acc-panel .inner { padding: 0 20px 20px; font-size: 14px; color: var(--ink2); line-height: 1.75; display: grid; gap: 10px; }
/* JS 가 없으면 전부 펼쳐 둔다 — 무JS 완성본 보장 */
html:not(.js) .acc-panel { grid-template-rows: 1fr; }
html:not(.js) .acc-trigger .ico { transform: rotate(180deg); }

/* ─────────────────────────────────────────── 후기 */
.rev3 { display: grid; gap: 18px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.rev { display: grid; gap: 10px; padding: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); }
.rev p { font-size: 14px; color: var(--ink2); line-height: 1.75; }
.rev .who { font-size: 12.5px; color: var(--muted); }

/* ─────────────────────────────────────────── 고지 밴드 */
.band {
  background: var(--indigo); color: #fff; border-radius: var(--r-lg);
  padding: 34px; display: grid; gap: 16px;
}
.band .h2 { color: #fff; }
.band p { color: #c9c8dd; font-size: 15px; }
.band-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.legal-box { display: grid; gap: 12px; padding: 24px; background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--indigo); border-radius: var(--r-md); }
.legal-box h3 { font-size: 16px; }
.legal-box p, .legal-box li { font-size: 13.5px; color: var(--ink2); line-height: 1.75; }
.legal-box ul { margin: 0; padding-left: 18px; display: grid; gap: 6px; }

/* ─────────────────────────────────────────── 푸터 */
.site-footer { background: var(--navy); color: #b9b8cf; padding: 62px 0 34px; margin-top: 40px; }
.foot-grid { display: grid; gap: 34px; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); }
.site-footer .brand { color: #fff; }
.site-footer .brand .mark { background: rgba(255, 255, 255, 0.1); color: var(--lavender); }
.site-footer .brand small { color: #7c7b98; }
.foot-about { font-size: 13.5px; line-height: 1.75; margin-top: 14px; max-width: 330px; }
.foot-col h3 { font-size: 13px; color: #fff; letter-spacing: 0.04em; margin-bottom: 12px; }
.foot-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.foot-col a, .foot-col span { font-size: 13.5px; color: #b9b8cf; text-decoration: none; }
.foot-col a:hover { color: #fff; text-decoration: underline; }
.foot-legal { margin-top: 38px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, 0.12); display: grid; gap: 12px; }
.foot-biz { font-size: 12px; line-height: 1.85; color: #86859f; }
.foot-biz b { color: #b9b8cf; font-weight: 600; }
.foot-bottom { display: flex; flex-wrap: wrap; gap: 12px 22px; justify-content: space-between; align-items: center; font-size: 12px; color: #86859f; }
.foot-links { display: flex; flex-wrap: wrap; gap: 16px; }

/* ─────────────────────────────────────────── 모바일 하단 Dock */
.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
  display: none;
  background: rgba(255, 255, 255, 0.97);
  border-top: 1px solid var(--line);
  padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
  /* 검사기가 겹친 요소를 오판하지 않도록 상자는 통과시키고 링크만 받는다 */
  pointer-events: none;
}
.dock-inner { display: flex; pointer-events: none; }
.dock a {
  pointer-events: auto;
  flex: 1 1 0; min-width: 0;
  display: grid; justify-items: center; gap: 2px;
  padding: 6px 2px; border-radius: var(--r-md);
  text-decoration: none; color: var(--muted); font-size: 11px; font-weight: 600;
}
.dock a[aria-current="page"] { color: var(--indigo); }
.dock a .ico { width: 21px; height: 21px; }

/* ─────────────────────────────────────────── 맨 위로 · 토스트 */
.to-top {
  position: fixed; right: 20px; bottom: 24px; z-index: 85;
  width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--surface); color: var(--indigo);
  border: 1px solid var(--line); box-shadow: var(--e1); cursor: pointer;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }

.toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 130;
  transform: translate(-50%, 16px);
  min-width: 264px; max-width: calc(100vw - 32px);
  display: flex; align-items: center; gap: 10px;
  padding: 14px 20px; border-radius: var(--r-md);
  background: var(--ink); color: #fff; font-size: 14px; line-height: 1.55;
  box-shadow: 0 14px 36px rgba(15, 16, 38, 0.32);
  opacity: 0; visibility: hidden;
  /* 아래에 깔린 제출 버튼의 클릭을 삼키지 않도록 반드시 통과시킨다 */
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
}
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.toast .ico { color: var(--lavender); flex: none; }

/* ─────────────────────────────────────────── 등장 효과 */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }

/* ═══════════════════════════════════════════ 반응형 */
@media (max-width: 1180px) {
  :root { --wrap: 1024px; --sec: 84px; }
  .build-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .build-grid .assembly-col { grid-column: 1 / -1; order: -1; }
  .mat-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  :root { --sec: 68px; --gutter: 20px; }
  .navlinks, .nav-actions .btn-primary { display: none; }
  .menu-btn { display: grid; }
  .nav { min-height: 64px; }
  .hero { padding: 48px 0 56px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .entry3 { grid-template-columns: minmax(0, 1fr); }
  .diag-grid, .climate-grid, .build-grid { grid-template-columns: minmax(0, 1fr); }
  .build-grid .assembly-col { grid-column: auto; }
  .side-card, .build-total { position: static; }
  .season-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rev3, .cmp3 { grid-template-columns: minmax(0, 1fr); }
  .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
  body { padding-bottom: 62px; }
  .dock { display: block; }
  .to-top { display: none; }
  /* 손가락으로 누르는 모든 것은 44px 이상 */
  .btn, button, .filter-btn, .acc-trigger { min-height: 44px; }
  .h1 { font-size: 27px; }
  .sec { padding: 52px 0; }
  .card-pad, .band, .legal-box, .gauge, .build-total, .side-card { padding: 20px; }
  .form-row { grid-template-columns: minmax(0, 1fr); }
  .mat-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-stats { gap: 18px; }
  .hero-stats b { font-size: 18px; }
  .stepbar .lbl { font-size: 11.5px; }
  .tbl { min-width: 560px; }
}

@media (max-width: 480px) {
  .pgrid, .mat-strip, .season-grid, .foot-grid { grid-template-columns: minmax(0, 1fr); }
  .filters { gap: 6px; }
  .filter-btn { padding: 8px 12px; font-size: 13px; }
}

/* ═══════════════════════════════════════════ 시그니처 연출 (향상층) */
/* 스크롤에 따라 층이 모여 하나의 잠자리가 되는 연출.
   미지원 브라우저와 모션 끔에서는 「합쳐진 최종 상태」가 그대로 보인다. */
@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: view()) {
    .alayer { animation: linear both; animation-timeline: view(); animation-range: entry 15% cover 82%; }
    .alayer.l1 { animation-name: asm1; }
    .alayer.l2 { animation-name: asm2; }
    .alayer.l3 { animation-name: asm3; }
    .alayer.l4 { animation-name: asm4; }
    @keyframes asm1 { from { transform: rotateX(58deg) rotateZ(-42deg) translateZ(176px); } to { transform: rotateX(58deg) rotateZ(-42deg) translateZ(128px); } }
    @keyframes asm2 { from { transform: rotateX(58deg) rotateZ(-42deg) translateZ(138px); } to { transform: rotateX(58deg) rotateZ(-42deg) translateZ(96px); } }
    @keyframes asm3 { from { transform: rotateX(58deg) rotateZ(-42deg) translateZ(100px); } to { transform: rotateX(58deg) rotateZ(-42deg) translateZ(64px); } }
    @keyframes asm4 { from { transform: rotateX(58deg) rotateZ(-42deg) translateZ(62px); } to { transform: rotateX(58deg) rotateZ(-42deg) translateZ(32px); } }
  }
}

@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;
  }
  .js .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .drawer, .scrim, .dock, .to-top, .toast, .band { display: none !important; }
  body { background: #fff; padding-bottom: 0; }
}