/* =========================================================
   Yoo Chi Hun — Game Planner · Portfolio
   Design system: Dark Premium
   Warm near-black · restrained gold · serif numerals · grain
   ========================================================= */
:root {
  --bg: #0a0a0c;
  --bg-1: #0e0e12;
  --bg-2: #131318;
  --bg-3: #1a1a21;

  --line: rgba(255, 255, 255, 0.09);
  --line-2: rgba(255, 255, 255, 0.05);
  --line-strong: rgba(255, 255, 255, 0.18);

  --text: #f3f1ec;
  --text-soft: #adaaa2;
  --text-dim: #83817a; /* AA-passing on bg / bg-1 / bg-2 for small labels */

  --gold: #c8a15c;
  --gold-2: #e2c789;
  --gold-dim: rgba(200, 161, 92, 0.14);
  --gold-line: rgba(200, 161, 92, 0.4);

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;

  --ff-sans: "Pretendard", ui-sans-serif, system-ui, -apple-system, "Segoe UI",
    Roboto, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --ff-serif: "Playfair Display", ui-serif, Georgia, "Times New Roman", serif;
  --ff-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --maxw: 1200px;
  --pad: 40px;
}

/* ---------- Reset & base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--ff-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4, p, dl, dd, figure { margin: 0; }
::selection { background: rgba(200, 161, 92, 0.3); color: #fff; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  padding: 10px 16px; border-radius: 999px;
  background: var(--text); color: var(--bg);
  font-size: 14px; font-weight: 600; transition: top 0.2s ease;
}
.skip-link:focus { top: 16px; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* ---------- Ambient texture ---------- */
.grain {
  position: fixed; inset: 0; z-index: 2; pointer-events: none; opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.ambient {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(46% 34% at 78% 8%, rgba(200, 161, 92, 0.1), transparent 70%),
    radial-gradient(40% 30% at 12% 30%, rgba(120, 130, 170, 0.06), transparent 70%);
}
main, .nav, .site-footer { position: relative; z-index: 1; }

/* ---------- Layout primitives ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: 132px var(--pad); }
.section + .section { border-top: 1px solid var(--line-2); }
.section__head { max-width: 780px; margin-bottom: 64px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--ff-mono); font-size: 12px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 22px;
}
.eyebrow .num { color: var(--text-dim); }
.eyebrow::before { content: ""; width: 30px; height: 1px; background: var(--gold-line); }

.title {
  font-size: clamp(32px, 4.6vw, 56px); font-weight: 800;
  line-height: 1.1; letter-spacing: -0.03em; color: var(--text);
  word-break: keep-all;
}
.title .gold { color: var(--gold); }
.sub { margin-top: 20px; color: var(--text-soft); font-size: 17px; max-width: 640px; word-break: keep-all; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--pad);
  background: rgba(10, 10, 12, 0.55);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
  border-bottom: 1px solid transparent; transition: border-color 0.3s ease, background 0.3s ease;
}
.nav.is-scrolled { border-bottom-color: var(--line); background: rgba(10, 10, 12, 0.82); }
.nav__logo { display: flex; align-items: baseline; gap: 10px; }
.nav__logo-mark { font-family: var(--ff-serif); font-size: 19px; font-weight: 600; letter-spacing: 0.01em; color: var(--text); }
.nav__logo-mark::after { content: "."; color: var(--gold); }
.nav__logo-sub { font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-dim); }
.nav__links { display: flex; gap: 28px; counter-reset: nav; font-size: 13.5px; color: var(--text-soft); font-weight: 500; }
.nav__links a { position: relative; padding: 5px 0; transition: color 0.2s ease; display: inline-flex; align-items: baseline; gap: 6px; }
.nav__links a::before {
  counter-increment: nav; content: "0" counter(nav);
  font-family: var(--ff-mono); font-size: 10px; color: var(--text-dim);
  transition: color 0.2s ease;
}
.nav__links a:hover, .nav__links a.is-active { color: var(--text); }
.nav__links a:hover::before, .nav__links a.is-active::before { color: var(--gold); }
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1.5px;
  background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform 0.28s ease;
}
.nav__links a:hover::after, .nav__links a.is-active::after { transform: scaleX(1); }
.nav__cta {
  font-size: 13px; font-weight: 600; padding: 9px 18px; border-radius: 999px;
  border: 1px solid var(--line-strong); color: var(--text); background: transparent;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease; white-space: nowrap;
}
.nav__cta:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-1px); }
@media (max-width: 900px) {
  .nav { padding: 14px 20px; }
  .nav__links {
    flex: 1; min-width: 0; margin: 0 12px; gap: 16px; font-size: 12.5px;
    overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
    -webkit-mask-image: linear-gradient(to right, transparent, #000 5%, #000 88%, transparent);
    mask-image: linear-gradient(to right, transparent, #000 5%, #000 88%, transparent);
  }
  .nav__links::-webkit-scrollbar { display: none; }
  .nav__links a { white-space: nowrap; }
  .nav__links a::before { display: none; }
}
@media (max-width: 560px) { .nav__cta { display: none; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px;
  font-size: 15px; font-weight: 600; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform 0.15s ease, box-shadow 0.25s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.btn--primary { background: var(--text); color: #0a0a0c; box-shadow: 0 14px 34px -16px rgba(243, 241, 236, 0.4); }
.btn--primary:hover { transform: translateY(-2px); background: #fff; }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }
.btn__arrow { transition: transform 0.2s ease; }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ---------- Hero ---------- */
.hero { max-width: var(--maxw); margin: 0 auto; padding: 92px var(--pad) 72px; display: grid; grid-template-columns: 1.28fr 0.85fr; gap: 60px; align-items: center; }
.hero__eyebrow { display: inline-flex; align-items: center; gap: 12px; font-family: var(--ff-mono); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 24px; }
.hero__eyebrow::before { content: ""; width: 30px; height: 1px; background: var(--gold-line); }
.hero__tagline { font-family: var(--ff-serif); font-style: italic; font-size: clamp(18px, 2vw, 22px); color: var(--text-soft); margin-bottom: 18px; }
.hero__title { font-size: clamp(42px, 6.4vw, 82px); font-weight: 800; line-height: 1.04; letter-spacing: -0.035em; color: var(--text); word-break: keep-all; margin-bottom: 28px; }
.hero__title .accent { color: var(--gold); }
.hero__lede { max-width: 560px; font-size: 18px; color: var(--text-soft); margin-bottom: 36px; word-break: keep-all; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }

.hero__portrait { position: relative; justify-self: center; width: 100%; display: grid; place-items: center; }
.hero__portrait::before {
  content: ""; position: absolute; inset: 2% 6% 8% 6%;
  background: radial-gradient(58% 52% at 50% 38%, rgba(200, 161, 92, 0.2), transparent 72%);
  filter: blur(14px); z-index: 0;
}
.hero__portrait::after {
  content: ""; position: absolute; width: min(360px, 82%); aspect-ratio: 1; border-radius: 50%;
  border: 1px solid var(--line); top: 6%; z-index: 0;
}
.hero__portrait img { position: relative; z-index: 1; width: min(400px, 88%); filter: drop-shadow(0 34px 60px rgba(0, 0, 0, 0.6)); }
.hero__stamp {
  position: absolute; z-index: 2; bottom: 6%; left: 4%;
  background: var(--bg-2); border: 1px solid var(--line); color: var(--text-soft);
  font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 8px 14px; border-radius: 999px;
}
.hero__stamp b { color: var(--gold); font-weight: 600; }

/* ---------- Metrics ---------- */
.metrics { max-width: var(--maxw); margin: 0 auto; padding: 4px var(--pad) 108px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metrics > div { padding: 32px 30px; border-right: 1px solid var(--line); }
.metrics > div:first-child { padding-left: 0; }
.metrics > div:last-child { border-right: none; }
.metrics dt { font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 14px; }
.metrics dd { font-family: var(--ff-serif); font-size: clamp(34px, 3.8vw, 50px); font-weight: 600; color: var(--text); line-height: 1; }
.metrics dd .unit { font-family: var(--ff-sans); font-size: 15px; font-weight: 500; color: var(--text-dim); margin-left: 5px; letter-spacing: 0; }
.metrics dd.is-gold { color: var(--gold); }
@media (max-width: 780px) {
  .metrics { grid-template-columns: repeat(2, 1fr); padding-bottom: 72px; }
  .metrics > div { padding: 24px 20px; }
  .metrics > div:nth-child(odd) { padding-left: 0; }
  .metrics > div:nth-child(2) { border-right: none; }
  .metrics > div:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
}

/* ---------- Shipped games band ---------- */
.band { background: var(--bg-1); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band__label { text-align: center; font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--text-dim); padding-top: 40px; display: flex; flex-direction: column; align-items: center; gap: 7px; }
.band__note { font-family: var(--ff-sans); font-size: 12px; letter-spacing: 0.01em; text-transform: none; color: var(--text-soft); }
.marquee { overflow: hidden; padding: 22px 0 46px; mask-image: linear-gradient(to right, transparent, #000 9%, #000 91%, transparent); }
.marquee__track { display: flex; gap: 44px; white-space: nowrap; width: max-content; animation: marquee 46s linear infinite; }
.marquee__track span { font-family: var(--ff-serif); font-style: italic; font-size: 27px; color: var(--text); opacity: 0.82; }
.marquee__track .dot { font-family: var(--ff-sans); font-style: normal; color: var(--gold); opacity: 0.8; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: 1.35fr 1fr; gap: 64px; align-items: start; }
.about__lead { font-family: var(--ff-serif); font-size: clamp(22px, 2.4vw, 30px); font-weight: 500; line-height: 1.45; color: var(--text); margin-bottom: 24px; word-break: keep-all; }
.about__lead .gold { color: var(--gold-2); font-style: italic; }
.about__body p { color: var(--text-soft); font-size: 16px; margin-bottom: 15px; word-break: keep-all; }
.facts { padding: 8px 30px; background: var(--bg-1); border: 1px solid var(--line); border-radius: var(--radius); }
.facts li { display: flex; justify-content: space-between; gap: 16px; padding: 17px 0; border-bottom: 1px solid var(--line-2); }
.facts li:last-child { border-bottom: none; }
.facts .k { font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); white-space: nowrap; }
.facts .v { font-size: 15px; font-weight: 500; text-align: right; color: var(--text); }
@media (max-width: 900px) { .about { grid-template-columns: 1fr; gap: 36px; } }

/* ---------- Expertise ---------- */
.pillars { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.pillar { position: relative; padding: 40px 38px; background: var(--bg); transition: background 0.3s ease; }
.pillar:hover { background: var(--bg-1); }
.pillar__no { font-family: var(--ff-serif); font-style: italic; font-size: 30px; color: var(--gold); opacity: 0.85; margin-bottom: 20px; }
.pillar__title { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 12px; }
.pillar__desc { color: var(--text-soft); font-size: 15px; margin-bottom: 22px; word-break: keep-all; }
.pillar__list { display: flex; flex-direction: column; gap: 10px; font-size: 14px; color: var(--text-soft); }
.pillar__list li { padding-left: 22px; position: relative; }
.pillar__list li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 8px; height: 1px; background: var(--gold); }
@media (max-width: 720px) { .pillars { grid-template-columns: 1fr; } .pillar { padding: 32px 26px; } }

/* ---------- Career timeline ---------- */
.timeline { position: relative; }
.tl-item { position: relative; display: grid; grid-template-columns: 230px 1fr; gap: 52px; padding: 48px 0; border-top: 1px solid var(--line); transition: border-color 0.3s ease; }
.tl-item::before { content: ""; position: absolute; left: 0; top: -1px; width: 0; height: 1px; background: var(--gold); transition: width 0.5s ease; }
.tl-item:hover::before { width: 64px; }
.tl-item:first-child { border-top: none; }
.tl-year { font-family: var(--ff-serif); font-style: italic; font-size: 22px; color: var(--gold); margin-bottom: 12px; }
.tl-company { font-size: 30px; font-weight: 800; letter-spacing: -0.03em; color: var(--text); line-height: 1.1; margin-bottom: 14px; }
.tl-role { display: inline-block; font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-soft); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; }
.tl-projects { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.tl-projects span { font-size: 13px; font-weight: 600; color: var(--gold-2); background: var(--gold-dim); border: 1px solid var(--gold-line); border-radius: 999px; padding: 5px 13px; }
.tl-results { display: flex; flex-direction: column; gap: 15px; }
.tl-results li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; font-size: 15.5px; color: var(--text-soft); word-break: keep-all; }
.tl-results .n { font-family: var(--ff-serif); font-style: italic; font-size: 14px; color: var(--gold); padding-top: 1px; }
.tl-results strong { color: var(--text); font-weight: 700; }
.tl-item--now .tl-year, .tl-item--now .tl-company { color: var(--gold); }
.tl-item--now .tl-role { border-color: var(--gold-line); color: var(--gold); }
@media (max-width: 780px) { .tl-item { grid-template-columns: 1fr; gap: 20px; padding: 36px 0; } }

/* ---------- Case studies ---------- */
.cases { display: flex; flex-direction: column; gap: 22px; }
.case { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg-1); padding: 40px; transition: border-color 0.3s ease, transform 0.3s ease; }
.case:hover { border-color: rgba(200, 161, 92, 0.42); transform: translateY(-3px); }
.case__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; margin-bottom: 26px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.case__no { font-family: var(--ff-serif); font-style: italic; font-size: 18px; color: var(--gold); margin-bottom: 8px; }
.case__title { font-size: 26px; font-weight: 800; letter-spacing: -0.025em; color: var(--text); }
.case__meta { text-align: right; font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-dim); white-space: nowrap; line-height: 1.75; }
.case__grid { display: grid; grid-template-columns: 1fr 1fr 1.1fr; gap: 30px; }
.case__k { font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.case__block p { color: var(--text-soft); font-size: 15px; word-break: keep-all; }
.case__block--result { border-left: 2px solid var(--gold-line); padding-left: 24px; }
.case__block--result p strong { color: var(--text); font-weight: 700; }
@media (max-width: 860px) {
  .case { padding: 28px; }
  .case__head { flex-direction: column; gap: 6px; }
  .case__meta { text-align: left; }
  .case__grid { grid-template-columns: 1fr; gap: 20px; }
  .case__block--result { border-left: none; padding-left: 0; border-top: 1px solid var(--gold-line); padding-top: 18px; }
}

/* ---------- Teaching ---------- */
.teach { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: stretch; }
.teach__card { padding: 42px; border-radius: var(--radius-lg); background: linear-gradient(160deg, var(--bg-2), var(--bg-1)); border: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; }
.teach__brand { font-family: var(--ff-serif); font-size: 30px; font-weight: 600; margin-bottom: 8px; }
.teach__role { color: var(--text-soft); font-size: 15px; margin-bottom: 30px; }
.teach__score { display: flex; align-items: baseline; gap: 9px; margin-top: auto; }
.teach__score b { font-family: var(--ff-serif); font-size: 72px; font-weight: 600; color: var(--gold); line-height: 1; }
.teach__score .of { color: var(--text-dim); font-family: var(--ff-mono); font-size: 14px; }
.teach__score .cap { color: var(--text-soft); font-size: 14px; margin-left: 6px; }
.teach__modules { padding: 42px; border-radius: var(--radius-lg); background: var(--bg-1); border: 1px solid var(--line); }
.teach__modules h3 { font-size: 15px; font-family: var(--ff-mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 8px; }
.teach__modules li { display: grid; grid-template-columns: 92px 1fr; gap: 16px; align-items: baseline; padding: 18px 0; border-bottom: 1px solid var(--line-2); }
.teach__modules li:last-child { border-bottom: none; }
.teach__modules .subj { font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--gold); }
.teach__modules .desc { color: var(--text-soft); font-size: 15px; word-break: keep-all; }
.teach__modules .desc b { color: var(--text); font-weight: 700; }
@media (max-width: 820px) { .teach { grid-template-columns: 1fr; } }

/* Featured — Nexon Makerthon */
.teach-feature { margin-top: 20px; padding: 44px; border-radius: var(--radius-lg); background: radial-gradient(70% 120% at 90% 0%, rgba(200, 161, 92, 0.1), transparent 60%), var(--bg-1); border: 1px solid var(--gold-line); }
.teach-feature__tag { font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; }
.teach-feature__title { font-size: clamp(24px, 3vw, 34px); font-weight: 800; letter-spacing: -0.025em; margin-bottom: 14px; word-break: keep-all; }
.teach-feature__title .gold { color: var(--gold); }
.teach-feature__desc { color: var(--text-soft); font-size: 16px; max-width: 800px; margin-bottom: 32px; word-break: keep-all; }
.teach-feature__desc b { color: var(--text); font-weight: 700; }
.teach-feature__stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-top: 28px; border-top: 1px solid var(--line); }
.teach-feature__stats > div { display: flex; flex-direction: column; gap: 8px; }
.teach-feature__stats b { font-family: var(--ff-serif); font-size: clamp(30px, 3.6vw, 42px); font-weight: 600; color: var(--text); line-height: 1; }
.teach-feature__stats b .u { font-family: var(--ff-sans); font-size: 15px; font-weight: 500; color: var(--gold); margin-left: 3px; }
.teach-feature__stats span.lbl { font-size: 13px; color: var(--text-dim); word-break: keep-all; }
@media (max-width: 720px) { .teach-feature { padding: 30px; } .teach-feature__stats { grid-template-columns: repeat(2, 1fr); gap: 22px 16px; } }

/* ---------- Contact ---------- */
.contact { border-top: 1px solid var(--line); background: radial-gradient(60% 80% at 80% 0%, rgba(200, 161, 92, 0.07), transparent 60%), var(--bg-1); }
.contact__inner { max-width: var(--maxw); margin: 0 auto; padding: 124px var(--pad); display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: center; }
.contact__title { font-size: clamp(34px, 4.8vw, 62px); font-weight: 800; line-height: 1.05; letter-spacing: -0.035em; color: var(--text); word-break: keep-all; }
.contact__title .gold { color: var(--gold-2); }
.contact__desc { margin-top: 22px; color: var(--text-soft); font-size: 16px; max-width: 460px; word-break: keep-all; }
.contact__card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 12px 34px; }
.contact__row { padding: 22px 0; border-bottom: 1px solid var(--line-2); }
.contact__row:last-child { border-bottom: none; }
.contact__row .k { font-family: var(--ff-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); display: block; margin-bottom: 8px; }
.contact__row .val { font-size: 18px; color: var(--text); font-weight: 500; }
.contact__row .val .muted { color: var(--text-dim); }
@media (max-width: 820px) { .contact__inner { grid-template-columns: 1fr; padding: 80px 24px; gap: 36px; } }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 32px var(--pad); }
.site-footer__inner { max-width: var(--maxw); margin: 0 auto; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--text-dim); }
.site-footer .thanks { font-family: var(--ff-serif); font-style: italic; color: var(--text-soft); }

/* ---------- Reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 0.75s ease, transform 0.75s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: no-preference) {
  .pillar:nth-child(2), .tl-item:nth-child(2) { transition-delay: 0.07s; }
  .pillar:nth-child(3) { transition-delay: 0.14s; }
  .pillar:nth-child(4) { transition-delay: 0.21s; }
}
@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; }
  .marquee__track { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  :root { --pad: 24px; }
  .section { padding: 92px var(--pad); }
  .hero { grid-template-columns: 1fr; gap: 44px; padding-top: 60px; }
  .hero__portrait { order: -1; max-width: 340px; }
  .hero__intro { text-align: left; }
}