/* ============================================================
   Archive Site — UI kit styles (ported from the live archive,
   re-pointed onto Archivum design tokens). Load AFTER styles.css.
   ============================================================ */

/* ---- Plate placeholder grain (photo wall mats awaiting scans) ---- */
.plate-grain {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(255,255,255,0.06), transparent 60%),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.03) 0 2px, transparent 2px 7px);
}

/* ============================================================
   Archive Chat screen
   ============================================================ */
.chatscreen { display: flex; flex-direction: column; min-height: calc(100vh - 96px); background: var(--paper); }
.cs-head { background: var(--cobalt); color: #fff; border-bottom: 5px solid #fff; }
.cs-head-inner {
  max-width: 920px; margin: 0 auto; padding: 40px 32px 36px;
  display: flex; justify-content: space-between; align-items: flex-start; gap: 32px;
}
.cs-ctx .tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-label); font-size: 10.5px; letter-spacing: 0.28em;
  text-transform: uppercase; color: rgba(255,255,255,0.85);
}
.cs-ctx .tag .dot { width: 6px; height: 6px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 4px rgba(255,255,255,0.15); }
.cs-ctx h2 { font-family: var(--font-display); font-weight: 700; font-size: 34px; margin-top: 16px; letter-spacing: -0.01em; }
.cs-ctx p { font-family: var(--font-serif); font-size: 15px; line-height: 1.7; color: rgba(255,255,255,0.82); margin-top: 12px; max-width: 520px; }
.cs-back {
  font-family: var(--font-display); font-weight: 500; font-size: 14px;
  color: #fff; opacity: 0.85; white-space: nowrap; flex-shrink: 0; padding-top: 6px;
}
.cs-back:hover { opacity: 1; }

.cs-thread { flex: 1; overflow-y: auto; padding: 40px 0; }
.cs-thread-inner { max-width: 920px; margin: 0 auto; padding: 0 32px; display: flex; flex-direction: column; gap: 28px; }
.cs-msg { display: flex; gap: 16px; align-items: flex-start; }
.cs-msg.user { justify-content: flex-end; }
.cs-avatar {
  width: 40px; height: 40px; flex-shrink: 0;
  background: var(--cobalt); color: #fff; border-radius: var(--radius-sm);
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 600; font-size: 18px; letter-spacing: 0.02em;
}
.cs-bubble { max-width: 640px; }
.cs-msg.agent .cs-bubble {
  background: #fff; border: 1px solid var(--line); padding: 22px 26px;
}
.cs-msg.user .cs-bubble {
  background: var(--cobalt); color: #fff; padding: 16px 22px; max-width: 520px;
}
.cs-bubble p { font-family: var(--font-serif); font-size: 15px; line-height: 1.8; color: var(--ink); }
.cs-msg.user .cs-bubble p { color: #fff; }
.cs-cites { margin-top: 18px; display: flex; flex-direction: column; gap: 8px; }
.cs-cite {
  display: flex; align-items: center; gap: 12px; cursor: pointer;
  border-top: 1px solid var(--line); padding-top: 12px;
}
.cs-cite:hover .cl { color: var(--cobalt); }
.cs-cite .cp {
  font-family: var(--font-label); font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase;
  color: #fff; background: var(--cobalt); padding: 4px 8px; border-radius: var(--radius-sm); white-space: nowrap;
}
.cs-cite .cl { font-family: var(--font-serif); font-size: 13.5px; color: var(--ink); flex: 1; transition: color .2s; }
.cs-cite .cy { font-size: 14px; font-style: italic; color: var(--muted); }
.cs-typing { display: flex; gap: 6px; padding: 4px 0; }
.cs-typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--cobalt); opacity: 0.4; animation: csb 1s infinite; }
.cs-typing i:nth-child(2) { animation-delay: 0.15s; }
.cs-typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes csb { 0%,100% { opacity: 0.25; transform: translateY(0); } 50% { opacity: 0.9; transform: translateY(-3px); } }

.cs-compose { border-top: 1px solid var(--line); background: var(--bone); position: sticky; bottom: 0; }
.cs-compose-inner { max-width: 920px; margin: 0 auto; padding: 22px 32px 26px; }
.cs-suggest { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.cs-chip {
  font-family: var(--font-serif); font-size: 13px; color: var(--ink);
  background: #fff; border: 1px solid var(--line); padding: 9px 15px; border-radius: var(--radius-sm);
  cursor: pointer; transition: border-color .2s, color .2s;
}
.cs-chip:hover { border-color: var(--cobalt); color: var(--cobalt); }
.cs-inputbar { display: flex; gap: 12px; align-items: center; }
.cs-inputbar input {
  flex: 1; font-family: var(--font-body); font-size: 15px; color: var(--ink);
  background: #fff; border: 1px solid var(--line-strong); padding: 15px 18px; border-radius: var(--radius-sm);
  outline: none;
}
.cs-inputbar input:focus { border-color: var(--cobalt); }
.cs-send {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--cobalt); color: #fff; border: none; cursor: pointer;
  font-family: var(--font-display); font-weight: 600; font-size: 14px;
  padding: 15px 24px; border-radius: var(--radius-sm); transition: background .2s, gap .2s;
}
.cs-send:hover { background: var(--cobalt-deep); gap: 14px; }
.cs-send svg { width: 14px; height: 10px; }
.cs-disclaim { margin-top: 14px; font-family: var(--font-label); font-size: 11px; color: var(--muted); letter-spacing: 0.02em; }
.cs-disclaim a { color: var(--cobalt); border-bottom: 1px solid var(--cobalt); }

/* ============================================================
   Records / catalogue screen
   ============================================================ */
.recordscreen { background: var(--paper); min-height: calc(100vh - 96px); padding-bottom: 100px; }
.rs-head { background: var(--bone); border-bottom: 1px solid var(--line); padding: 64px 0 36px; }
.rs-tools { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.rs-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.rs-fchip {
  font-family: var(--font-display); font-weight: 500; font-size: 14px; color: var(--ink);
  background: transparent; border: 1px solid var(--line-strong); padding: 9px 18px; border-radius: var(--radius-sm);
  cursor: pointer; transition: all .2s;
}
.rs-fchip:hover { border-color: var(--cobalt); }
.rs-fchip.on { background: var(--cobalt); color: #fff; border-color: var(--cobalt); }
.rs-search { display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--line-strong); padding: 11px 16px; border-radius: var(--radius-sm); min-width: 260px; }
.rs-search svg { width: 16px; height: 16px; color: var(--muted); flex-shrink: 0; }
.rs-search input { border: none; outline: none; font-family: var(--font-body); font-size: 14px; color: var(--ink); width: 100%; background: transparent; }
.rs-body { padding-top: 36px; }
.rs-count { font-family: var(--font-label); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); margin-bottom: 24px; }
.rs-count .latin { font-family: var(--font-latin); font-style: italic; font-size: 18px; color: var(--cobalt); margin-right: 6px; }
.rs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.rs-card { display: flex; gap: 18px; background: #fff; border: 1px solid var(--line); padding: 20px; cursor: pointer; transition: transform .25s var(--ease), border-color .25s; }
.rs-card:hover { transform: translateY(-3px); border-color: var(--cobalt); }
.rs-mat { width: 84px; flex-shrink: 0; align-self: stretch; min-height: 112px; background: linear-gradient(180deg, var(--cobalt-600) 0%, var(--cobalt-900) 100%); position: relative; }
.rs-plate { position: absolute; top: 8px; left: 8px; font-family: var(--font-label); font-size: 9px; letter-spacing: 0.18em; color: rgba(255,255,255,0.7); }
.rs-info { flex: 1; min-width: 0; }
.rs-info .cat { font-family: var(--font-label); font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--cobalt); font-weight: 500; }
.rs-info h4 { font-family: var(--font-display); font-weight: 700; font-size: 17px; line-height: 1.3; margin-top: 8px; letter-spacing: -0.005em; color: var(--ink); }
.rs-info p { font-size: 12.5px; line-height: 1.6; color: var(--muted); margin-top: 8px; }
.rs-info .foot { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; font-family: var(--font-label); font-size: 11px; letter-spacing: 0.1em; color: var(--muted); }
.rs-info .foot .yr { font-style: italic; font-size: 15px; color: var(--cobalt); }
.rs-empty { padding: 80px 0; text-align: center; font-family: var(--font-serif); font-size: 16px; color: var(--muted); }

@media (max-width: 1100px) {
  .rs-grid { grid-template-columns: 1fr; }
  .cs-head-inner { flex-direction: column; gap: 16px; }
}

  /* ---------- Tokens ---------- */
  /* Archivum UI-kit compatibility: map the original archive's local names onto design-system tokens */
:root {
  --ink: var(--ink-900);
  --ink-2: var(--ink-700);
  --cobalt: var(--cobalt-700);
  --cobalt-deep: var(--cobalt-800);
  --cobalt-bright: var(--cobalt-600);
  --gold: var(--gold-500);
  /* --paper, --paper-2, --bone, --line, --muted already exist in tokens/colors.css
     with the correct values — do NOT shadow them here (self-reference = invalid). */
}

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html, body { background: var(--paper); color: var(--ink); }
  body {
    font-family: "Noto Sans KR", system-ui, sans-serif;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
  }
  a { color: inherit; text-decoration: none; }
  img { display: block; max-width: 100%; }
  button { font: inherit; cursor: pointer; }

  .serif { font-family: "Noto Serif KR", "Cormorant Garamond", serif; }
  .display {
    font-family: "Noto Serif KR", serif;
    font-weight: 700;
    letter-spacing: -0.01em;
  }
  .latin { font-family: "Cormorant Garamond", "Noto Serif KR", serif; font-style: italic; }
  .mono-num { font-family: "Inter", "Cormorant Garamond", sans-serif; font-feature-settings: "tnum"; letter-spacing: 0.02em; }

  /* ---------- Top utility bar ---------- */
  .util {
    background: var(--cobalt-deep);
    color: rgba(255,255,255,0.78);
    font-size: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .util-inner {
    max-width: 1320px; margin: 0 auto; padding: 8px 32px;
    display: flex; justify-content: space-between; align-items: center;
  }
  .util-left { display: flex; gap: 18px; align-items: center; }
  .util-left .latin { font-style: italic; opacity: 0.6; }
  .util-right { display: flex; gap: 18px; align-items: center; }
  .util a:hover { color: #fff; }

  /* ---------- Header ---------- */
  header.site {
    background: var(--cobalt);
    color: #fff;
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .hdr-inner {
    max-width: 1320px; margin: 0 auto; padding: 22px 32px;
    display: flex; align-items: center; justify-content: space-between;
    gap: 32px;
  }
  .brand {
    display: flex; align-items: center; gap: 18px;
  }
  .brand-mark {
    width: 52px; height: 52px;
    display: grid; place-items: center;
    background: #fff;
    color: var(--cobalt);
    border-radius: 2px;
  }
  .brand-mark svg { width: 30px; height: 30px; }
  .brand-text { line-height: 1.2; }
  .brand-text .eyebrow { font-size: 10.5px; letter-spacing: 0.32em; opacity: 0.75; text-transform: uppercase; font-family: "Inter", sans-serif; font-weight: 500; }
  .brand-text .name {
    font-family: "Noto Serif KR", serif;
    font-weight: 700;
    font-size: 22px;
    letter-spacing: 0.04em;
    margin-top: 4px;
  }
  .brand-text .name .sub { font-weight: 400; opacity: 0.78; font-size: 14px; margin-left: 8px; letter-spacing: 0.1em; }

  nav.primary {
    display: flex; gap: 4px; align-items: center;
  }
  nav.primary a {
    font-family: "Noto Serif KR", serif;
    font-weight: 500;
    font-size: 15px;
    letter-spacing: 0.04em;
    padding: 10px 18px;
    border-radius: 2px;
    opacity: 0.92;
    transition: opacity .2s, background .2s;
  }
  nav.primary a:hover { background: rgba(255,255,255,0.08); opacity: 1; }
  nav.primary a.active { background: rgba(255,255,255,0.12); }
  nav.primary .sep { width: 1px; height: 16px; background: rgba(255,255,255,0.18); margin: 0 8px; }
  .cta-chat {
    display: inline-flex; align-items: center; gap: 8px;
    background: #fff; color: var(--cobalt) !important;
    padding: 10px 16px !important;
    font-weight: 600 !important;
    border-radius: 2px;
  }
  .cta-chat:hover { background: var(--paper) !important; }
  .cta-chat svg { width: 14px; height: 14px; }

  /* ---------- Hero ---------- */
  .hero {
    position: relative;
    background: var(--cobalt);
    color: #fff;
    overflow: hidden;
    border-bottom: 6px solid #fff;
  }
  .hero-inner {
    max-width: 1320px; margin: 0 auto;
    padding: 0 32px;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 64px;
    min-height: 620px;
    align-items: stretch;
  }
  .hero-left {
    padding: 80px 0 96px;
    display: flex; flex-direction: column; justify-content: space-between;
    position: relative;
  }
  .hero-eyebrow {
    display: flex; align-items: center; gap: 14px;
    font-family: "Inter", sans-serif;
    font-size: 11px;
    letter-spacing: 0.36em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.85);
  }
  .hero-eyebrow .bar { width: 36px; height: 1px; background: #fff; }
  .hero-title {
    font-family: "Noto Serif KR", serif;
    font-weight: 700;
    font-size: clamp(48px, 6vw, 88px);
    line-height: 1.05;
    letter-spacing: -0.015em;
    margin-top: 24px;
    color: #fff;
  }
  .hero-title .em {
    font-style: italic;
    font-family: "Cormorant Garamond", serif;
    font-weight: 500;
    opacity: 0.95;
  }
  .hero-sub {
    font-family: "Noto Serif KR", serif;
    font-weight: 400;
    font-size: 18px;
    line-height: 1.75;
    color: rgba(255,255,255,0.86);
    margin-top: 28px;
    max-width: 520px;
  }
  .hero-meta {
    display: grid;
    grid-template-columns: auto auto auto;
    align-items: end;
    gap: 36px;
    margin-top: 56px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.22);
    width: fit-content;
  }
  .hero-meta .kv .k {
    font-family: "Inter", sans-serif;
    font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase;
    color: rgba(255,255,255,0.6);
    margin-bottom: 6px;
  }
  .hero-meta .kv .v {
    font-family: "Cormorant Garamond", "Noto Serif KR", serif;
    font-weight: 500;
    font-size: 22px;
    letter-spacing: 0.02em;
  }
  .hero-meta .kv .v .small { font-size: 14px; opacity: 0.7; margin-left: 4px; }

  .hero-right {
    position: relative;
    display: flex; align-items: center; justify-content: center;
  }
  /* Decorative book / portrait composition */
  .hero-art {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(12, 1fr);
  }
  .hero-portrait {
    grid-column: 2 / span 8;
    grid-row: 2 / span 9;
    background: linear-gradient(180deg, var(--cobalt-800) 0%, var(--cobalt-900) 100%);
    border: 1px solid rgba(255,255,255,0.18);
    position: relative;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.35);
  }
  .hero-portrait::after {
    content: "";
    position: absolute; inset: 0;
    background:
      radial-gradient(ellipse at 50% 35%, rgba(255,255,255,0.05), transparent 60%),
      repeating-linear-gradient(45deg, rgba(255,255,255,0.02) 0 2px, transparent 2px 6px);
  }
  /* Stylized portrait silhouette using SVG */
  .portrait-svg {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
  }
  .portrait-frame-label {
    position: absolute;
    bottom: 18px; left: 18px; right: 18px;
    display: flex; justify-content: space-between; align-items: end;
    color: rgba(255,255,255,0.7);
    font-family: "Inter", sans-serif;
    font-size: 10px; letter-spacing: 0.28em; text-transform: uppercase;
  }
  .portrait-frame-label .latin { font-style: italic; font-family: "Cormorant Garamond", serif; font-size: 14px; text-transform: none; letter-spacing: 0.02em; opacity: 0.9; }

  .hero-card {
    grid-column: 7 / span 5;
    grid-row: 7 / span 5;
    background: #fff;
    color: var(--ink);
    padding: 26px 28px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.35);
    z-index: 2;
    align-self: end;
  }
  .hero-card .badge {
    display: inline-block;
    background: var(--cobalt);
    color: #fff;
    padding: 4px 10px;
    font-size: 11px; letter-spacing: 0.2em;
    font-family: "Inter", sans-serif;
    text-transform: uppercase;
  }
  .hero-card h4 {
    font-family: "Noto Serif KR", serif;
    font-weight: 700;
    font-size: 22px;
    margin-top: 16px;
    line-height: 1.35;
    letter-spacing: -0.01em;
  }
  .hero-card p {
    font-size: 13.5px;
    line-height: 1.7;
    color: var(--muted);
    margin-top: 10px;
  }
  .hero-card .more {
    margin-top: 18px;
    display: inline-flex; gap: 8px; align-items: center;
    font-family: "Noto Serif KR", serif;
    font-weight: 600;
    font-size: 13px;
    color: var(--cobalt);
    border-bottom: 1px solid var(--cobalt);
    padding-bottom: 2px;
  }

  /* Decorative quote marks */
  .hero-quote {
    position: absolute;
    top: 40px; right: 32px;
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-size: 220px;
    line-height: 1;
    color: rgba(255,255,255,0.08);
    z-index: 0;
    user-select: none;
  }

  /* ---------- Marquee strip ---------- */
  .strip {
    background: var(--ink);
    color: #fff;
    overflow: hidden;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .strip-track {
    display: flex; gap: 64px;
    padding: 16px 0;
    white-space: nowrap;
    animation: scroll 60s linear infinite;
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-size: 18px;
    letter-spacing: 0.02em;
    color: rgba(255,255,255,0.8);
  }
  .strip-track span { display: inline-flex; align-items: center; gap: 64px; }
  .strip-track .dot { width: 6px; height: 6px; background: var(--gold); border-radius: 50%; display: inline-block; }
  @keyframes scroll { to { transform: translateX(-50%); } }

  /* ---------- Section frame ---------- */
  section { padding: 120px 0; }
  .section-inner { max-width: 1320px; margin: 0 auto; padding: 0 32px; }
  .section-head {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 48px;
    align-items: end;
    margin-bottom: 64px;
  }
  .section-head .num {
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-weight: 400;
    font-size: 96px;
    line-height: 1;
    color: var(--cobalt);
    opacity: 0.6;
  }
  .section-head .title-block .eyebrow {
    font-family: "Inter", sans-serif;
    font-size: 11px; letter-spacing: 0.36em; text-transform: uppercase;
    color: var(--cobalt);
    display: flex; align-items: center; gap: 14px;
  }
  .section-head .title-block .eyebrow::before {
    content: ""; width: 36px; height: 1px; background: var(--cobalt);
  }
  .section-head .title-block h2 {
    font-family: "Noto Serif KR", serif;
    font-weight: 700;
    font-size: clamp(36px, 4vw, 56px);
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin-top: 18px;
    color: var(--ink);
  }
  .section-head .title-block h2 .em {
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-weight: 500;
    color: var(--cobalt);
  }

  /* ---------- Section 01: Introduction ---------- */
  .intro {
    background: var(--paper);
    position: relative;
  }
  .intro::before {
    content: "";
    position: absolute; left: 0; right: 0; top: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--line), transparent);
  }
  .intro-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: start;
  }
  .intro-text .lead {
    font-family: "Noto Serif KR", serif;
    font-weight: 500;
    font-size: 26px;
    line-height: 1.55;
    color: var(--ink);
    letter-spacing: -0.005em;
  }
  .intro-text .lead .accent { color: var(--cobalt); }
  .intro-text .body {
    margin-top: 32px;
    font-size: 15.5px;
    line-height: 1.95;
    color: #2c2c2c;
    column-count: 1;
  }
  .intro-text .body p + p { margin-top: 18px; }
  .intro-text .body p .drop {
    font-family: "Cormorant Garamond", serif;
    float: left;
    font-size: 64px;
    line-height: 1;
    padding: 6px 12px 0 0;
    color: var(--cobalt);
    font-weight: 500;
  }
  .intro-text .signature {
    margin-top: 36px;
    display: flex; align-items: center; gap: 16px;
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    color: var(--muted);
    font-size: 17px;
  }
  .intro-text .signature .line { width: 60px; height: 1px; background: var(--cobalt); }

  .intro-figure {
    position: sticky; top: 32px;
  }
  .figure-card {
    background: #fff;
    padding: 18px 18px 22px;
    box-shadow: 0 20px 50px rgba(20,30,80,0.10);
  }
  .figure-img {
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, #cfcabd 0%, #aea99a 100%);
    position: relative;
    overflow: hidden;
  }
  .figure-img svg { width: 100%; height: 100%; display: block; }
  .figure-caption {
    margin-top: 14px;
    display: flex; justify-content: space-between; align-items: end;
    color: var(--muted);
    font-size: 12px;
  }
  .figure-caption .latin { font-style: italic; font-family: "Cormorant Garamond", serif; font-size: 15px; color: var(--ink); }
  .figure-caption .idx { font-family: "Inter", sans-serif; letter-spacing: 0.2em; text-transform: uppercase; font-size: 10px; }

  /* Pull-quote between intro paragraphs */
  .pullquote {
    margin: 32px 0;
    padding: 24px 28px;
    border-left: 3px solid var(--cobalt);
    background: rgba(42,84,187,0.05);
    font-family: "Noto Serif KR", serif;
    font-weight: 500;
    font-size: 19px;
    line-height: 1.6;
    color: var(--ink-2);
    letter-spacing: -0.005em;
  }
  .pullquote cite {
    display: block;
    margin-top: 14px;
    font-style: normal;
    font-size: 12px;
    color: var(--muted);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-family: "Inter", sans-serif;
  }

  /* Fact strip below intro */
  .facts {
    margin-top: 80px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--ink);
    border-bottom: 1px solid var(--ink);
  }
  .fact {
    padding: 36px 32px;
    border-right: 1px solid var(--line);
    position: relative;
  }
  .fact:last-child { border-right: none; }
  .fact .n {
    font-family: "Cormorant Garamond", serif;
    font-weight: 500;
    font-size: 56px;
    line-height: 1;
    color: var(--cobalt);
    letter-spacing: -0.02em;
  }
  .fact .n .unit { font-size: 18px; margin-left: 6px; color: var(--muted); font-style: italic; }
  .fact .label {
    margin-top: 12px;
    font-family: "Noto Serif KR", serif;
    font-weight: 600;
    font-size: 15px;
    color: var(--ink);
  }
  .fact .desc {
    margin-top: 6px;
    font-size: 12.5px;
    color: var(--muted);
    line-height: 1.6;
  }

  /* ---------- Section 02: Life — timeline + photos ---------- */
  .life {
    background: var(--cobalt);
    color: #fff;
    position: relative;
    overflow: hidden;
  }
  .life::before {
    content: "";
    position: absolute;
    top: -100px; right: -100px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.06), transparent 70%);
  }
  .life .section-head .num { color: rgba(255,255,255,0.3); }
  .life .section-head .title-block .eyebrow { color: rgba(255,255,255,0.7); }
  .life .section-head .title-block .eyebrow::before { background: rgba(255,255,255,0.7); }
  .life .section-head .title-block h2 { color: #fff; }
  .life .section-head .title-block h2 .em { color: rgba(255,255,255,0.65); }

  .life-intro {
    grid-column: 2 / span 1;
    font-family: "Noto Serif KR", serif;
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255,255,255,0.78);
    max-width: 560px;
    margin-top: 24px;
  }

  /* Photo wall */
  .photo-wall {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
    margin-bottom: 96px;
  }
  .photo {
    background: var(--cobalt-800);
    border: 1px solid rgba(255,255,255,0.12);
    overflow: hidden;
    position: relative;
    transition: transform .35s ease, box-shadow .35s ease;
    cursor: pointer;
  }
  .photo:hover { transform: translateY(-4px); box-shadow: 0 24px 50px rgba(0,0,0,0.4); }
  .photo .img {
    aspect-ratio: 4/5;
    background: linear-gradient(180deg, var(--cobalt-600) 0%, var(--cobalt-900) 100%);
    position: relative;
    overflow: hidden;
  }
  .photo .img svg { width: 100%; height: 100%; }
  .photo .meta {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 18px 18px 16px;
    background: linear-gradient(180deg, transparent, rgba(8,15,40,0.92));
    display: flex; justify-content: space-between; align-items: end;
  }
  .photo .meta .yr {
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-size: 22px;
    line-height: 1;
    color: #fff;
  }
  .photo .meta .cap {
    font-family: "Noto Serif KR", serif;
    font-size: 12px;
    color: rgba(255,255,255,0.85);
    line-height: 1.4;
    text-align: right;
    max-width: 65%;
  }
  .photo .corner {
    position: absolute;
    top: 12px; left: 14px;
    font-family: "Inter", sans-serif;
    font-size: 10px;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.55);
  }
  .photo.large { grid-column: span 6; }
  .photo.med { grid-column: span 4; }
  .photo.small { grid-column: span 3; }
  .photo.tall .img { aspect-ratio: 3/4; }
  .photo.wide .img { aspect-ratio: 4/3; }

  /* Timeline */
  .timeline-wrap {
    border-top: 1px solid rgba(255,255,255,0.22);
    padding-top: 56px;
  }
  .timeline-head {
    display: flex; justify-content: space-between; align-items: end;
    margin-bottom: 40px;
  }
  .timeline-head h3 {
    font-family: "Noto Serif KR", serif;
    font-weight: 600;
    font-size: 28px;
    color: #fff;
    letter-spacing: -0.005em;
  }
  .timeline-head .sub {
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    color: rgba(255,255,255,0.7);
    font-size: 17px;
  }
  .timeline {
    position: relative;
  }
  .tl-row {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 32px;
    padding: 22px 0;
    border-bottom: 1px solid rgba(255,255,255,0.10);
    align-items: start;
  }
  .tl-row:first-child { border-top: 1px solid rgba(255,255,255,0.10); }
  .tl-yr {
    font-family: "Cormorant Garamond", serif;
    font-weight: 500;
    font-style: italic;
    font-size: 28px;
    line-height: 1;
    color: #fff;
    letter-spacing: 0.01em;
  }
  .tl-yr .age { display: block; font-size: 10px; font-style: normal; font-family: "Inter", sans-serif; letter-spacing: 0.22em; color: rgba(255,255,255,0.5); margin-top: 6px; }
  .tl-events {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .tl-ev .ti {
    font-family: "Noto Serif KR", serif;
    font-weight: 600;
    font-size: 16px;
    color: #fff;
    margin-bottom: 6px;
  }
  .tl-ev .ti .dot { display: inline-block; width: 4px; height: 4px; border-radius: 50%; background: var(--gold); vertical-align: middle; margin-right: 8px; }
  .tl-ev .dx {
    font-size: 13px;
    line-height: 1.7;
    color: rgba(255,255,255,0.72);
  }

  /* ---------- Section 03: Chatbot gateway ---------- */
  .chat {
    background: var(--bone);
  }
  .chat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .chat-card {
    background: #fff;
    border: 1px solid var(--line);
    padding: 48px 44px 44px;
    position: relative;
    overflow: hidden;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
    display: flex; flex-direction: column;
    min-height: 460px;
  }
  .chat-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 70px rgba(20,30,80,0.14);
    border-color: var(--cobalt);
  }
  .chat-card .num-big {
    position: absolute;
    top: 18px; right: 28px;
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-size: 120px;
    line-height: 1;
    color: var(--paper-2);
    user-select: none;
  }
  .chat-card .tag {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: "Inter", sans-serif;
    font-size: 10.5px;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--cobalt);
  }
  .chat-card .tag .dot {
    width: 6px; height: 6px; border-radius: 50%; background: var(--cobalt);
    box-shadow: 0 0 0 4px rgba(42,84,187,0.18);
  }
  .chat-card h3 {
    font-family: "Noto Serif KR", serif;
    font-weight: 700;
    font-size: 34px;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin-top: 22px;
    color: var(--ink);
  }
  .chat-card h3 .em {
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-weight: 500;
    color: var(--cobalt);
    display: block;
    font-size: 22px;
    margin-bottom: 6px;
  }
  .chat-card p.desc {
    margin-top: 18px;
    font-size: 14.5px;
    line-height: 1.8;
    color: #444;
    max-width: 440px;
  }
  .chat-card ul {
    margin-top: 24px;
    list-style: none;
    display: flex; flex-direction: column; gap: 10px;
  }
  .chat-card ul li {
    display: flex; gap: 10px; align-items: start;
    font-family: "Noto Serif KR", serif;
    font-size: 13.5px;
    color: var(--muted);
    line-height: 1.6;
  }
  .chat-card ul li::before {
    content: "";
    width: 4px; height: 4px;
    background: var(--cobalt);
    margin-top: 9px;
    flex-shrink: 0;
  }
  .chat-card .enter {
    margin-top: auto;
    padding-top: 32px;
    display: flex; justify-content: space-between; align-items: center;
    border-top: 1px solid var(--line);
  }
  .chat-card .enter .role {
    font-family: "Inter", sans-serif;
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.2em;
    text-transform: uppercase;
  }
  .chat-card .enter .btn {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--cobalt);
    color: #fff;
    padding: 14px 22px;
    font-family: "Noto Serif KR", serif;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.02em;
    transition: background .2s ease, gap .2s ease;
  }
  .chat-card:hover .enter .btn { gap: 16px; background: var(--cobalt-deep); }
  .chat-card .enter .btn svg { width: 14px; height: 14px; }

  .chat-card.member {
    background: var(--cobalt);
    color: #fff;
    border-color: var(--cobalt);
  }
  .chat-card.member:hover { border-color: var(--cobalt-bright); }
  .chat-card.member .num-big { color: rgba(255,255,255,0.10); }
  .chat-card.member .tag { color: rgba(255,255,255,0.85); }
  .chat-card.member .tag .dot { background: #fff; box-shadow: 0 0 0 4px rgba(255,255,255,0.15); }
  .chat-card.member h3 { color: #fff; }
  .chat-card.member h3 .em { color: rgba(255,255,255,0.75); }
  .chat-card.member p.desc { color: rgba(255,255,255,0.82); }
  .chat-card.member ul li { color: rgba(255,255,255,0.72); }
  .chat-card.member ul li::before { background: #fff; }
  .chat-card.member .enter { border-top-color: rgba(255,255,255,0.18); }
  .chat-card.member .enter .role { color: rgba(255,255,255,0.6); }
  .chat-card.member .enter .btn { background: #fff; color: var(--cobalt); }
  .chat-card.member:hover .enter .btn { background: var(--paper); }

  /* ---------- Section 04: Records & writings ---------- */
  .records { background: var(--paper); }
  .rec-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 32px;
  }
  .rec {
    background: #fff;
    padding: 28px 28px 32px;
    border: 1px solid var(--line);
    transition: transform .25s ease;
    cursor: pointer;
    position: relative;
  }
  .rec:hover { transform: translateY(-3px); border-color: var(--cobalt); }
  .rec .cat {
    font-family: "Inter", sans-serif;
    font-size: 10.5px; letter-spacing: 0.28em; text-transform: uppercase;
    color: var(--cobalt); font-weight: 500;
  }
  .rec h4 {
    font-family: "Noto Serif KR", serif;
    font-weight: 700;
    font-size: 21px;
    line-height: 1.35;
    margin-top: 12px;
    letter-spacing: -0.005em;
  }
  .rec p {
    font-size: 13.5px;
    line-height: 1.7;
    color: var(--muted);
    margin-top: 12px;
  }
  .rec .foot {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
    display: flex; justify-content: space-between; align-items: center;
    font-size: 12px;
    color: var(--muted);
    font-family: "Inter", sans-serif;
    letter-spacing: 0.12em;
  }
  .rec .foot .yr { font-family: "Cormorant Garamond", serif; font-style: italic; font-size: 16px; color: var(--cobalt); }

  /* ---------- Footer ---------- */
  footer.site {
    background: var(--ink);
    color: rgba(255,255,255,0.7);
    padding: 80px 0 40px;
  }
  .ft-inner { max-width: 1320px; margin: 0 auto; padding: 0 32px; }
  .ft-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 56px;
    border-bottom: 1px solid rgba(255,255,255,0.10);
  }
  .ft-brand .name {
    font-family: "Noto Serif KR", serif;
    font-weight: 700;
    font-size: 22px;
    color: #fff;
    letter-spacing: 0.02em;
  }
  .ft-brand .latin {
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-size: 16px;
    color: rgba(255,255,255,0.5);
    margin-top: 6px;
    display: block;
  }
  .ft-brand p {
    margin-top: 18px;
    font-size: 13.5px;
    line-height: 1.8;
    max-width: 360px;
  }
  .ft-col h5 {
    font-family: "Inter", sans-serif;
    font-size: 11px;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 18px;
  }
  .ft-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .ft-col ul a {
    font-family: "Noto Serif KR", serif;
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    transition: color .2s;
  }
  .ft-col ul a:hover { color: #fff; }
  .ft-bot {
    margin-top: 28px;
    display: flex; justify-content: space-between; align-items: center;
    font-size: 12px;
    color: rgba(255,255,255,0.45);
    font-family: "Inter", sans-serif;
    letter-spacing: 0.02em;
  }
  .ft-bot .latin { font-style: italic; font-family: "Cormorant Garamond", serif; font-size: 15px; }

  /* ---------- Responsive ---------- */
  @media (max-width: 1100px) {
    .hero-inner { grid-template-columns: 1fr; gap: 0; }
    .hero-right { min-height: 480px; padding-bottom: 56px; }
    .intro-grid { grid-template-columns: 1fr; gap: 48px; }
    .intro-figure { position: static; }
    .photo-wall { grid-template-columns: repeat(6, 1fr); }
    .photo.large, .photo.med, .photo.small { grid-column: span 3; }
    .tl-events { grid-template-columns: 1fr; gap: 18px; }
    .chat-grid, .rec-grid { grid-template-columns: 1fr; }
    .facts { grid-template-columns: repeat(2, 1fr); }
    .fact:nth-child(2) { border-right: none; }
    .fact:nth-child(1), .fact:nth-child(2) { border-bottom: 1px solid var(--line); }
    .ft-top { grid-template-columns: 1fr 1fr; }
    nav.primary { display: none; }
  }