/* ════════════════════════════════════════════════════
     UBT — editorial lookbook LP
     ════════════════════════════════════════════════════ */
  :root {
    --bg:       #F4F1EC;
    --bg-alt:   #E8E3DC;
    --bg-page:  #FBF9F4;
    --bg-deep:  #2B2B2B;
    --bg-deeper:#1F1F1F;
    --ink:      #111111;
    --ink-soft: #2B2B2B;
    --muted:    #5F5A55;
    --muted-2:  #8A8278;
    --accent:   #9A8F82;
    --rule:     #C8C0B6;
    --rule-soft:#D8D2C7;
    --on-dark-1: #ffffff;
    --on-dark-2: rgba(255,255,255,.72);
    --on-dark-3: rgba(255,255,255,.42);
    --on-dark-rule: rgba(255,255,255,.18);

    --serif: 'Noto Serif JP', "Hiragino Mincho ProN", "Yu Mincho", serif;
    --sans:  'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    --en:    'Inter', "Helvetica Neue", Arial, sans-serif;
    --mono:  'IBM Plex Mono', ui-monospace, monospace;

    --max: 1440px;
    --pad-d: 56px;
    --pad-m: 20px;
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
  body {
    font-family: var(--sans);
    color: var(--ink);
    background: var(--bg);
    font-size: 16px;
    line-height: 1.85;
    text-rendering: optimizeLegibility;
  }
  a { color: inherit; text-decoration: none; }
  button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
  ::selection { background: var(--ink); color: var(--bg); }

  .wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad-d); }
  @media (max-width: 720px) {
    .wrap { padding: 0 var(--pad-m); }
    body { font-size: 15.5px; line-height: 1.9; }
  }

  /* ─── Atoms ─── */
  .folio {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .14em;
    color: var(--muted);
    text-transform: uppercase;
  }
  .folio b { color: var(--ink); font-weight: 500; margin-right: 8px; }

  .label-en {
    font-family: var(--en);
    font-weight: 400;
    font-size: 11px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--muted);
  }

  .h-jp {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(27px, 4vw, 44px);
    line-height: 1.55;
    letter-spacing: .04em;
    color: var(--ink);
  }
  .h-jp em {
    font-style: normal;
    font-family: var(--serif);
    font-weight: 400;
    color: var(--accent);
  }

  .h-jp-lg {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(32px, 5.5vw, 60px);
    line-height: 1.5;
    letter-spacing: .02em;
    color: var(--ink);
  }
  .h-jp-lg em { font-style: normal; color: var(--muted); font-weight: 400; }

  .body-jp {
    font-family: var(--sans);
    font-weight: 400;
    font-size: 15.5px;
    line-height: 2.05;
    color: var(--ink-soft);
    letter-spacing: .02em;
  }
  .body-jp + .body-jp { margin-top: 1.4em; }
  .body-jp-top { margin-top: 24px; }

  .lede {
    font-family: var(--sans);
    font-size: 16px;
    line-height: 2.0;
    color: var(--ink-soft);
    letter-spacing: .02em;
  }

  .icon { width: 22px; height: 22px; flex-shrink: 0; color: currentColor; }
  .icon-xs { width: 14px; height: 14px; }
  .icon-lg { width: 36px; height: 36px; }
  .icon-sprite { position: absolute; }

  /* ─── Header ─── */
  header.site {
    position: sticky;
    top: 0; z-index: 50;
    background: rgba(244,243,238,.86);
    backdrop-filter: saturate(140%) blur(14px);
    -webkit-backdrop-filter: saturate(140%) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color .35s ease;
  }
  header.site.scrolled { border-bottom-color: var(--rule-soft); }
  .nav-row {
    display: flex; align-items: center; justify-content: space-between;
    height: 68px;
  }
  .brand {
    display: inline-flex; align-items: center; gap: 12px;
    color: var(--ink);
  }
  .brand .logo-mark {
    width: 30px; height: 30px;
    border: 1px solid var(--ink);
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: .06em;
    font-weight: 500;
  }
  .brand .name {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: .04em;
  }
  .brand .name .sub {
    display: block;
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: .3em;
    color: var(--muted);
    text-transform: uppercase;
    margin-top: 2px;
  }
  @media (max-width: 540px) { .brand .name .sub { display: none; } }
  @media (max-width: 420px) { .brand .name { font-size: 13px; } }

  nav.primary ul { display: flex; gap: 28px; list-style: none; }
  nav.primary a {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--muted);
    transition: color .25s ease;
    position: relative;
  }
  nav.primary a:hover { color: var(--ink); }
  nav.primary a::after {
    content: '';
    position: absolute; left: 0; bottom: -6px;
    width: 0; height: 1px; background: var(--ink);
    transition: width .35s ease;
  }
  nav.primary a:hover::after { width: 100%; }
  @media (max-width: 760px) { nav.primary { display: none; } }

  .nav-cta {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .16em;
    text-transform: uppercase;
    border: 1px solid var(--ink);
    padding: 10px 16px;
    transition: background .25s, color .25s;
    display: inline-flex; align-items: center; gap: 8px;
  }
  .nav-cta:hover { background: var(--ink); color: var(--bg); }

  /* ─── Buttons ─── */
  .btn {
    display: inline-flex; align-items: center; gap: 14px;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: .14em;
    text-transform: uppercase;
    padding: 16px 24px;
    border: 1px solid var(--ink);
    color: var(--ink);
    transition: background .25s, color .25s;
  }
  .btn .arrow {
    width: 18px; height: 1px; background: currentColor; position: relative;
    transition: width .3s;
  }
  .btn .arrow::after {
    content: ''; position: absolute; right: 0; top: -3px;
    width: 7px; height: 7px;
    border-top: 1px solid currentColor; border-right: 1px solid currentColor;
    transform: rotate(45deg);
  }
  .btn:hover { background: var(--ink); color: #fff; }
  .btn:hover .arrow { width: 26px; }
  .btn.primary { background: var(--ink); color: #fff; }
  .btn.primary:hover { background: transparent; color: var(--ink); }
  .btn.on-dark { border-color: #fff; color: #fff; }
  .btn.on-dark:hover { background: #fff; color: var(--ink); }
  .btn.on-dark.primary { background: #fff; color: var(--ink); }
  .btn.on-dark.primary:hover { background: transparent; color: #fff; }

  /* ─── Sections ─── */
  section { padding: clamp(64px, 8vw, 100px) 0; position: relative; }
  section.alt   { background: var(--bg-alt); }
  section.page  { background: var(--bg-page); }
  section.deep  { background: var(--bg-deep); color: #fff; }

  /* Section folio: subdued number + label */
  .sec-folio {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 22px;
    align-items: end;
    margin-bottom: clamp(32px, 5vw, 56px);
    padding-bottom: 20px;
    border-bottom: 1px solid var(--rule);
  }
  section.deep .sec-folio { border-bottom-color: var(--on-dark-rule); }
  .sec-folio .num {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(28px, 3.5vw, 44px);
    line-height: .9;
    color: var(--muted-2);
    font-feature-settings: "lnum";
  }
  section.deep .sec-folio .num { color: rgba(255,255,255,.35); }
  .sec-folio .meta { display: flex; flex-direction: column; gap: 5px; padding-bottom: 6px; }
  .sec-folio .meta .lab { font-family: var(--en); font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }
  section.deep .sec-folio .meta .lab { color: var(--on-dark-2); }
  .sec-folio .meta .ja {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(16px, 1.8vw, 20px);
    color: var(--ink);
    letter-spacing: .04em;
  }
  section.deep .sec-folio .meta .ja { color: #fff; }
  @media (max-width: 540px) {
    .sec-folio { grid-template-columns: 1fr; gap: 10px; }
    .sec-folio .meta { padding-bottom: 0; }
  }

  /* ─── HERO ─── */
  .hero {
    background: var(--bg);
    padding-top: clamp(44px, 6vw, 72px);
    padding-bottom: clamp(0px, 0vw, 0px);
    border-bottom: 1px solid var(--rule);
  }
  .hero-top {
    display: flex; justify-content: space-between; align-items: baseline;
    gap: 20px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--rule);
    margin-bottom: clamp(36px, 4.5vw, 56px);
  }
  .hero-top .right { display: inline-flex; align-items: center; gap: 12px; color: var(--muted); }
  @media (max-width: 600px) { .hero-top .right .txt { display: none; } }

  .hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: clamp(36px, 4.5vw, 72px);
    align-items: start;
  }
  @media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; gap: 32px; } }

  .hero-left h1 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(28px, 4.8vw, 48px);
    line-height: 1.45;
    letter-spacing: .03em;
    color: var(--ink);
  }
  .hero-left h1 em {
    font-style: normal;
    color: var(--muted);
    font-weight: 400;
  }
  .hero-left h1 .stroke {
    display: inline-block;
    border-bottom: 1.5px solid var(--ink);
    padding: 0 4px 2px;
  }

  .hero-supporting {
    margin-top: 24px;
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.95;
    color: var(--ink-soft);
    letter-spacing: .02em;
  }
  @media (max-width: 540px) { .hero-supporting { font-size: 15.5px; } }

  .hero-cta {
    margin-top: 32px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
  }

  .hero-left .ja-sub {
    margin-top: 20px;
    font-family: var(--en);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: .22em;
    text-transform: uppercase;
  }

  /* Single large hero visual */
  .hero-visual {
    aspect-ratio: 3/4;
    position: relative;
    overflow: hidden;
  }
  @media (max-width: 860px) {
    .hero-visual { aspect-ratio: 16/9; }
  }

  /* placeholder treatment — concrete paper with caption, no icon */
  .ph {
    width: 100%; height: 100%;
    background:
      radial-gradient(ellipse 120% 80% at 30% 20%, rgba(255,235,210,.18) 0%, transparent 60%),
      repeating-linear-gradient(135deg,
        rgba(0,0,0,.022) 0 1px,
        transparent 1px 9px),
      linear-gradient(180deg, #C8C0B6 0%, #A89F93 100%);
    position: relative;
  }
  .ph.dark {
    background:
      radial-gradient(ellipse 100% 60% at 25% 30%, rgba(180,140,100,.12) 0%, transparent 50%),
      radial-gradient(ellipse 80% 50% at 70% 70%, rgba(255,200,140,.06) 0%, transparent 45%),
      repeating-linear-gradient(135deg,
        rgba(255,255,255,.028) 0 1px,
        transparent 1px 10px),
      linear-gradient(160deg, #3C3835 0%, #252220 55%, #1A1816 100%);
  }
  .ph .ph-cap {
    position: absolute; left: 16px; bottom: 16px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: .16em;
    color: rgba(255,255,255,.78);
    background: rgba(0,0,0,.48);
    padding: 6px 10px;
    text-transform: uppercase;
  }
  .ph .ph-tl {
    position: absolute; top: 12px; left: 12px;
    font-family: var(--mono);
    font-size: 9.5px;
    letter-spacing: .18em;
    color: rgba(255,255,255,.55);
    text-transform: uppercase;
  }
  .ph .ph-tr {
    position: absolute; top: 12px; right: 12px;
    font-family: var(--mono);
    font-size: 9.5px;
    letter-spacing: .18em;
    color: rgba(255,255,255,.55);
    text-transform: uppercase;
  }

  /* Hero service cards */
  .hero-services {
    margin-top: 28px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }
  .hs-item {
    flex: 1;
    min-width: 0;
    border: 1px solid var(--rule);
    padding: 14px 16px 16px;
  }
  .hs-en {
    font-family: var(--mono);
    font-size: 9.5px;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--muted-2);
  }
  .hs-ja {
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    margin-top: 6px;
    letter-spacing: .03em;
  }
  @media (max-width: 540px) {
    .hs-item { flex: 0 0 calc(50% - 4px); }
    .hs-item:last-child { flex: 0 0 100%; }
  }

  /* ─── About ─── */
  .about-grid {
    display: grid;
    grid-template-columns: 5fr 6fr;
    gap: clamp(36px, 5vw, 80px);
    align-items: center;
  }
  @media (max-width: 820px) { .about-grid { grid-template-columns: 1fr; gap: 28px; } }

  .about-quote {
    margin-top: 28px;
    padding: 22px 0 0;
    border-top: 1px solid var(--rule);
    font-family: var(--serif);
    font-style: italic;
    font-weight: 400;
    font-size: 18px;
    line-height: 1.85;
    color: var(--ink);
    letter-spacing: .03em;
  }
  .about-quote::before {
    content: '"';
    font-family: var(--serif);
    font-size: 48px;
    line-height: 0;
    vertical-align: -14px;
    margin-right: 6px;
    color: var(--muted);
  }
  .about-quote .by {
    display: block;
    margin-top: 14px;
    font-family: var(--mono);
    font-style: normal;
    font-size: 10.5px;
    letter-spacing: .22em;
    color: var(--muted);
    text-transform: uppercase;
  }

  .keywords {
    margin-top: 24px;
    display: flex; flex-wrap: wrap; gap: 7px;
  }
  .kw {
    display: inline-flex; align-items: center;
    border: 1px solid var(--rule);
    padding: 7px 14px;
    font-family: var(--sans);
    font-size: 13px;
    color: var(--ink-soft);
    background: var(--bg-page);
  }

  /* ─── Exhibition ─── */
  .exh-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(36px, 5vw, 72px);
    align-items: center;
  }
  @media (max-width: 820px) { .exh-grid { grid-template-columns: 1fr; gap: 28px; } }

  .exh-image {
    aspect-ratio: 4/5;
    position: relative;
  }
  @media (max-width: 820px) { .exh-image { aspect-ratio: 4/3; } }

  .media-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .note {
    margin-top: 28px;
    padding: 20px 22px;
    background: var(--bg-page);
    border: 1px solid var(--rule);
    font-size: 13px;
    line-height: 1.95;
    color: var(--muted);
    display: flex; gap: 14px; align-items: flex-start;
  }
  .note::before {
    content: 'NOTE';
    font-family: var(--mono);
    font-size: 9.5px;
    letter-spacing: .22em;
    color: var(--ink);
    border: 1px solid var(--ink);
    padding: 4px 6px;
    flex-shrink: 0;
    line-height: 1;
    margin-top: 1px;
  }

  .flow {
    margin-top: 56px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
  }
  .flow-step {
    padding: 28px 24px;
    border-right: 1px solid var(--rule);
    transition: background .25s ease;
    display: flex; flex-direction: column; gap: 12px;
  }
  .flow-step:last-child { border-right: none; }
  .flow-step:hover { background: var(--bg-page); }
  .flow-step .head {
    display: flex; align-items: center; gap: 10px;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: .22em;
    text-transform: uppercase;
  }
  .flow-step .ttl {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 17px;
    line-height: 1.55;
    color: var(--ink);
    letter-spacing: .03em;
  }
  .flow-step .desc {
    font-size: 13px;
    line-height: 1.9;
    color: var(--muted);
  }
  @media (max-width: 720px) {
    .flow { grid-template-columns: 1fr; }
    .flow-step { border-right: none; border-bottom: 1px solid var(--rule); }
    .flow-step:last-child { border-bottom: none; }
  }

  /* ─── Service ─── */
  .svc-intro {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: clamp(36px, 5vw, 72px);
    align-items: end;
    margin-bottom: 44px;
  }
  @media (max-width: 820px) { .svc-intro { grid-template-columns: 1fr; gap: 20px; } }

  .svc-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid var(--rule);
  }
  .svc-row {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 16px;
    padding: 22px 20px 22px 0;
    border-bottom: 1px solid var(--rule);
    align-items: center;
    min-height: 80px;
    transition: background .25s, padding-left .25s;
  }
  .svc-row:hover { background: var(--bg-page); padding-left: 6px; }
  .svc-row:nth-child(odd)  { padding-right: 32px; border-right: 1px solid var(--rule); }
  .svc-row:nth-child(even) { padding-left: 32px; }
  .svc-row:hover:nth-child(even) { padding-left: 38px; }
  .svc-row .idx { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; color: var(--muted); }
  .svc-row .ttl { font-family: var(--serif); font-weight: 500; font-size: 16.5px; color: var(--ink); letter-spacing: .03em; line-height: 1.5; }
  .svc-row.full {
    grid-column: 1 / -1;
    border-right: none !important;
    padding-right: 0 !important;
    padding-left: 0 !important;
  }
  .svc-row.full:hover { padding-left: 6px !important; }
  @media (max-width: 720px) {
    .svc-grid { grid-template-columns: 1fr; }
    .svc-row, .svc-row:nth-child(odd), .svc-row:nth-child(even) {
      padding: 20px 0; border-right: none;
    }
    .svc-row:hover { padding-left: 6px !important; }
    .svc-row.full { padding: 20px 0 !important; }
    .svc-row { grid-template-columns: 36px 1fr; gap: 12px; }
  }

  /* ─── Plan ─── */
  .plans {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 8px;
    border-top: 1px solid var(--ink);
    border-bottom: 1px solid var(--ink);
  }
  .plan {
    padding: 32px 28px 36px;
    border-right: 1px solid var(--rule);
    background: transparent;
    transition: background .25s;
    position: relative;
  }
  .plan:last-child { border-right: none; }
  .plan:hover { background: var(--bg-page); }

  .plan-name {
    margin-bottom: 22px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--rule);
  }
  .plan-name .lab {
    font-family: var(--mono);
    font-size: 16px;
    letter-spacing: .28em;
    color: var(--ink);
    display: block;
    margin-bottom: 5px;
  }
  .plan-name .num {
    font-family: var(--mono);
    font-size: 9.5px;
    letter-spacing: .14em;
    color: var(--muted);
  }

  .plan-styles {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(38px, 4.4vw, 52px);
    line-height: 1;
    margin-bottom: 6px;
    letter-spacing: .01em;
    color: var(--ink);
  }
  .plan-styles .unit {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .18em;
    color: var(--muted);
    margin-left: 8px;
    text-transform: uppercase;
    vertical-align: middle;
  }
  .plan-styles-label {
    font-family: var(--sans);
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 24px;
  }

  .plan-fees { border-top: 1px solid var(--rule); padding-top: 16px; }
  .plan-fee {
    display: flex; justify-content: space-between; align-items: baseline;
    padding: 13px 0;
  }
  .plan-fee + .plan-fee { border-top: 1px dashed var(--rule-soft); }
  .plan-fee .lbl { font-family: var(--sans); font-size: 13px; color: var(--muted); letter-spacing: .03em; }
  .plan-fee .val { font-family: var(--serif); font-size: 22px; color: var(--ink); letter-spacing: .01em; font-weight: 500; }
  .plan-fee .val .yen { font-family: var(--mono); font-size: 9.5px; color: var(--muted); margin-left: 4px; letter-spacing: .18em; vertical-align: 3px; }

  @media (max-width: 820px) {
    .plans {
      grid-template-columns: 1fr;
      gap: 16px;
      border-top: none;
      border-bottom: none;
    }
    .plan {
      border: 1px solid var(--rule);
      border-radius: 12px;
      background: var(--bg-page);
      padding: 24px 22px 26px;
      box-shadow: 0 2px 12px rgba(0,0,0,.06);
    }
    .plan:last-child { border-right: none; }
    .plan:hover { background: #fff; }
    .plan-name { margin-bottom: 14px; padding-bottom: 12px; }
    .plan-styles { font-size: clamp(30px, 6vw, 40px); }
    .plan-styles-label { margin-bottom: 14px; }
    .plan-fees { padding-top: 12px; }
    .plan-fee { padding: 9px 0; }
  }

  .plan-foot { margin-top: 32px; max-width: 64ch; }
  .plan-lede { margin-bottom: 44px; }

  /* ─── Contact ─── */
  .contact { background: var(--bg-deep); color: #fff; }
  .contact .sec-folio .num { color: rgba(255,255,255,.3); }
  .contact-grid {
    display: grid;
    grid-template-columns: 5fr 6fr;
    gap: clamp(40px, 5vw, 90px);
    align-items: start;
  }
  @media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; gap: 40px; } }

  .contact-left h3 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: clamp(22px, 2.6vw, 28px);
    line-height: 1.6;
    color: #fff;
    letter-spacing: .04em;
  }
  .contact-left p {
    margin-top: 18px;
    font-size: 15px;
    line-height: 2.05;
    color: var(--on-dark-2);
    letter-spacing: .02em;
  }

  .contact-info {
    border-top: 1px solid var(--on-dark-rule);
    margin-top: 32px;
  }
  .contact-row {
    display: grid;
    grid-template-columns: 84px 1fr;
    gap: 18px;
    padding: 18px 0;
    border-bottom: 1px solid var(--on-dark-rule);
    align-items: baseline;
  }
  .contact-row .k {
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--on-dark-3);
  }
  .contact-row .v { font-size: 14.5px; line-height: 1.75; color: #fff; }
  .contact-row .v.en { font-family: var(--mono); font-size: 13.5px; letter-spacing: .04em; }
  .contact-row .sub { color: var(--on-dark-3); font-size: 11.5px; margin-top: 2px; display: block; font-family: var(--mono); letter-spacing: .08em; }

  /* form */
  .form-header {
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--on-dark-rule);
  }
  .form-header .form-title {
    font-family: var(--serif);
    font-size: 17px;
    font-weight: 500;
    color: #fff;
    letter-spacing: .04em;
    margin-bottom: 12px;
  }
  .btn-submit {
    width: 100%;
    justify-content: center;
    padding: 18px 24px;
    font-size: 13px;
  }

  form.contact-form {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.16);
    padding: clamp(24px, 3.5vw, 40px);
  }
  .field { display: block; margin-bottom: 20px; }
  .field:last-of-type { margin-bottom: 28px; }
  .field label {
    display: block;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--on-dark-2);
    margin-bottom: 8px;
  }
  .field label .req {
    color: rgba(255,255,255,.35);
    margin-left: 8px;
    font-family: var(--sans);
    font-size: 10px;
    letter-spacing: .04em;
  }
  .field input, .field textarea, .field select {
    width: 100%;
    border: 1px solid rgba(255,255,255,.15);
    background: rgba(255,255,255,.06);
    padding: 11px 14px;
    font-family: var(--sans);
    font-size: 15px;
    color: #fff;
    outline: none;
    transition: border-color .25s, background .25s;
    border-radius: 0;
    -webkit-appearance: none; appearance: none;
  }
  .field select option { color: var(--ink); }
  .field select {
    background-image:
      linear-gradient(45deg, transparent 50%, rgba(255,255,255,.7) 50%),
      linear-gradient(135deg, rgba(255,255,255,.7) 50%, transparent 50%);
    background-position: calc(100% - 14px) 18px, calc(100% - 9px) 18px;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-right: 32px;
    background-color: rgba(255,255,255,.06);
  }
  .field textarea { resize: vertical; min-height: 100px; line-height: 1.7; }
  .field input:focus, .field textarea:focus, .field select:focus {
    border-color: rgba(255,255,255,.5);
    background: rgba(255,255,255,.1);
  }
  .field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,.28); }
  .field.error input, .field.error textarea, .field.error select {
    border-color: rgba(255,180,180,.6);
    background: rgba(255,100,100,.06);
  }
  .field.error label { color: rgba(255,200,200,.9); }
  .field-help,
  .form-error {
    margin: 8px 0 0;
    font-size: 12px;
    line-height: 1.65;
    color: rgba(255,200,200,.92);
  }
  .form-error {
    margin-bottom: 16px;
  }
  .btn-submit[disabled] {
    opacity: .7;
    cursor: wait;
  }

  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  @media (max-width: 600px) { .form-row { grid-template-columns: 1fr; gap: 0; } }

  .form-success {
    padding: 40px 32px;
    border: 1px solid #fff;
    text-align: center;
    color: #fff;
    font-size: 15px;
    line-height: 1.95;
  }
  .form-success .en {
    font-family: var(--serif);
    font-style: italic;
    font-size: 26px;
    display: block;
    margin-bottom: 14px;
  }

  /* ─── Footer ─── */
  footer.site {
    background: var(--bg-deep);
    color: rgba(255,255,255,.5);
    border-top: 1px solid var(--on-dark-rule);
    padding: 30px 0;
  }
  .foot-row {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 14px;
  }
  .foot-row .left, .foot-row .right {
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: .2em;
    text-transform: uppercase;
  }

  /* ─── Reveal ─── */
  .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .85s cubic-bezier(.16,1,.3,1), transform .85s cubic-bezier(.16,1,.3,1);
  }
  .reveal.from-left  { transform: translateX(-20px); }
  .reveal.from-right { transform: translateX(20px); }
  .reveal.in { opacity: 1; transform: none; }
  .reveal.d1 { transition-delay: .08s; }
  .reveal.d2 { transition-delay: .18s; }
  .reveal.d3 { transition-delay: .28s; }
  @media (prefers-reduced-motion: reduce) {
    .reveal, .reveal.from-left, .reveal.from-right { opacity: 1; transform: none; }
    html { scroll-behavior: auto; }
  }

  body.no-images .hero-visual, body.no-images .exh-image { display: none; }

  /* ════════════════════════════════════════════════════
     HERO VARIANTS — A / B / C
     ════════════════════════════════════════════════════ */
  .hv {
    position: relative;
    min-height: calc(100vh - 68px);
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    contain: layout;
    isolation: isolate;
  }
  .hv-tab {
    position: absolute;
    top: 84px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 60;
    background: var(--ink);
    color: #fff;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: .32em;
    text-transform: uppercase;
    padding: 9px 22px;
    border-radius: 999px;
  }
  .hv-tab.on-light {
    background: #fff;
    color: var(--ink);
    border: 1px solid var(--ink);
  }

  .hv-a {
    background:
      linear-gradient(125deg, rgba(10, 10, 10, .78) 0%, rgba(20, 18, 16, .42) 45%, rgba(20, 18, 16, .85) 100%),
      url('img/eyecatch.webp') center/cover no-repeat;
    color: #fff;
  }
  .hv-a .frame {
    position: absolute;
    inset: 22px;
    border: 1px solid rgba(255, 255, 255, .18);
    pointer-events: none;
    z-index: 2;
  }
  .hv-a .corner {
    position: absolute;
    z-index: 5;
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: .26em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .72);
  }
  .hv-a .c-tl { top: 44px; left: 44px; }
  .hv-a .c-tr { top: 44px; right: 44px; }
  .hv-a .c-bl { bottom: 44px; left: 44px; }
  .hv-a .c-br {
    bottom: 44px;
    right: 44px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
  }
  .hv-a .c-br::after {
    content: '';
    width: 24px;
    height: 1px;
    background: currentColor;
    animation: hv-cue 1.8s ease-in-out infinite;
  }
  @keyframes hv-cue {
    0%, 100% { transform: translateX(0); opacity: .6; }
    50% { transform: translateX(8px); opacity: 1; }
  }
  .hv-a .center {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 72px clamp(32px, 8vw, 112px) 112px;
    z-index: 4;
    position: relative;
    max-width: 1280px;
  }
  .hv-a .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .34em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .78);
    margin-bottom: 32px;
  }
  .hv-a h1 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(32px, 5.6vw, 76.8px);
    line-height: 1.22;
    letter-spacing: .04em;
    color: #fff;
    max-width: 16ch;
  }
  .hv-a h1 em {
    font-style: normal;
    font-weight: 300;
    color: rgba(255, 255, 255, .72);
  }
  .hv-a h1 .stroke {
    display: inline-block;
    border-bottom: 1.5px solid #fff;
    color: #fff;
    padding: 0 4px 6px;
  }
  .hv-a .hv-limited {
    margin: 36px 0 0;
    display: inline-flex;
    align-items: center;
    gap: 16px;
    width: max-content;
  }
  .hv-a .hv-limited .tally {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex: none;
  }
  .hv-a .hv-limited .tally i {
    display: block;
    width: 1px;
    height: 22px;
    background: rgba(255, 255, 255, .82);
  }
  .hv-a .hv-limited .rule {
    width: 1px;
    height: 26px;
    background: rgba(255, 255, 255, .26);
  }
  .hv-a .hv-limited .lab {
    display: inline-flex;
    flex-direction: column;
    gap: 5px;
  }
  .hv-a .hv-limited .lab .en {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: .32em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .58);
  }
  .hv-a .hv-limited .lab .ko {
    font-family: var(--sans);
    font-weight: 400;
    font-size: 13px;
    letter-spacing: .12em;
    color: rgba(255, 255, 255, .94);
  }
  .hv-a .lede {
    margin-top: 36px;
    font-family: var(--sans);
    font-size: 16px;
    line-height: 2;
    color: rgba(255, 255, 255, .86);
  }
  .hv-a .cta {
    margin-top: 36px;
    display: inline-flex;
    align-items: center;
    gap: 18px;
    padding: 18px 30px;
    border: 1px solid rgba(255, 255, 255, .55);
    color: #fff;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: .22em;
    text-transform: uppercase;
    width: max-content;
    transition: background .3s, color .3s;
  }
  .hv-a .cta:hover { background: #fff; color: var(--ink); }
  .hv-a .cta .arr {
    width: 22px;
    height: 1px;
    background: currentColor;
    position: relative;
    transition: width .25s;
  }
  .hv-a .cta .arr::after {
    content: '';
    position: absolute;
    right: 0;
    top: -3px;
    width: 7px;
    height: 7px;
    border-top: 1px solid currentColor;
    border-right: 1px solid currentColor;
    transform: rotate(45deg);
  }
  .hv-a .cta:hover .arr { width: 30px; }
  .hv-a .tags {
    position: absolute;
    bottom: 68px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
    display: flex;
    gap: 36px;
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: .28em;
    color: rgba(255, 255, 255, .62);
    text-transform: uppercase;
  }
  .hv-a .tags span { position: relative; }
  .hv-a .tags span + span::before {
    content: '×';
    position: absolute;
    left: -22px;
    color: rgba(255, 255, 255, .32);
  }
  @media (max-width: 720px) {
    .hv-a .frame { inset: 12px; }
    .hv-a .corner { font-size: 9.5px; letter-spacing: .22em; }
    .hv-a .c-tl, .hv-a .c-tr { top: 26px; }
    .hv-a .c-tl, .hv-a .c-bl { left: 26px; }
    .hv-a .c-tr, .hv-a .c-br { right: 26px; }
    .hv-a .c-bl, .hv-a .c-br { bottom: 26px; }
    .hv-a .center { padding: 72px 26px 96px; }
    .hv-a .tags { display: none; }
    .hv-a .hv-limited { margin: 28px 0 0; gap: 14px; }
    .hv-a .hv-limited .tally { gap: 3.5px; }
    .hv-a .hv-limited .tally i { height: 19px; }
    .hv-a .hv-limited .rule { height: 24px; }
    .hv-a .hv-limited .lab .en { font-size: 9.5px; letter-spacing: .3em; }
    .hv-a .hv-limited .lab .ko { font-size: 12px; }
    .hv-a .lede { margin-top: 28px; font-size: 14px; }
  }

  .hero-marquee {
    background: #C9B79A;
    color: #1A1A1A;
    overflow: hidden;
    white-space: nowrap;
    border-top: 1px solid rgba(0, 0, 0, .06);
    border-bottom: 1px solid rgba(0, 0, 0, .06);
  }
  .hero-marquee-inner {
    display: inline-block;
    padding: 18px 0;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: .3em;
    text-transform: uppercase;
    animation: hv-marquee 32s linear infinite;
  }
  .hero-marquee-inner span { padding: 0 28px; }
  @keyframes hv-marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }