/* Anderson Glass & Glazing — site system */

/* ---------- tokens ---------- */
:root {
  --bg: #0a0a0b;
  --bg-2: #0e0e10;
  --surface: #131316;
  --surface-2: #1a1a1e;
  --line: rgba(245, 242, 236, 0.10);
  --line-strong: rgba(245, 242, 236, 0.20);
  --ink: #f5f2ec;
  --ink-2: #cfc9be;
  --muted: #948e84;
  --gold: #d8b46a;
  --gold-deep: #b8903f;
  --on-gold: #16130c;
  --radius: 4px;
  --radius-lg: 8px;
  --max: 1280px;
  --gutter: clamp(20px, 5vw, 64px);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --shadow: 0 24px 60px -20px rgba(0,0,0,.75);
  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #f6f3ec;
  --bg-2: #efeae0;
  --surface: #ffffff;
  --surface-2: #faf8f2;
  --line: rgba(18, 17, 15, 0.12);
  --line-strong: rgba(18, 17, 15, 0.24);
  --ink: #12110f;
  --ink-2: #3d3a34;
  --muted: #6b655c;
  --gold: #8a6a16;
  --gold-deep: #6d5311;
  --on-gold: #fffdf7;
  --shadow: 0 24px 60px -24px rgba(40,33,20,.28);
  color-scheme: light;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: clamp(15.5px, .55vw + 14px, 17px);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }

::selection { background: var(--gold); color: var(--on-gold); }

/* ---------- type ---------- */
h1, h2, h3, h4 {
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.98;
  text-wrap: balance;
}
h1 { font-size: clamp(2.9rem, 7.2vw, 6.4rem); }
h2 { font-size: clamp(2rem, 4.2vw, 3.6rem); }
h3 { font-size: clamp(1.25rem, 1.6vw, 1.6rem); letter-spacing: -0.02em; line-height: 1.15; }
h4 { font-size: 1.02rem; letter-spacing: -0.01em; line-height: 1.3; }
p { text-wrap: pretty; }

.serif { font-family: var(--serif); font-weight: 400; font-style: italic; letter-spacing: -0.01em; }
.gold { color: var(--gold); }
.muted { color: var(--muted); }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.3rem); color: var(--ink-2); line-height: 1.5; max-width: 44ch; }

.kicker {
  display: inline-flex; align-items: center; gap: .7em;
  font-size: .72rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold); font-weight: 500;
}
.kicker::before {
  content: ""; width: 34px; height: 1px; background: currentColor; opacity: .8;
}

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(72px, 9vw, 150px); position: relative; }
.section--tight { padding-block: clamp(48px, 6vw, 90px); }
.section--line { border-top: 1px solid var(--line); }

.grid { display: grid; gap: clamp(20px, 3vw, 40px); }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  display: flex; align-items: center;
  padding-block: 18px;
  transition: background .45s var(--ease), border-color .45s var(--ease), padding .45s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-stuck {
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
  padding-block: 12px;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; width: 100%; }

.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand-txt { display: grid; line-height: 1.05; }
.brand-txt strong { font-size: 1.02rem; font-weight: 600; letter-spacing: -0.02em; }
.brand-txt span { font-size: .58rem; letter-spacing: .26em; text-transform: uppercase; color: var(--muted); }

.nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 32px); }
.nav a {
  font-size: .82rem; letter-spacing: .02em; color: var(--ink-2);
  position: relative; padding-block: 6px; transition: color .25s var(--ease);
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--gold); transition: width .35s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a:hover::after, .nav a[aria-current="page"]::after { width: 100%; }

.header-tools { display: flex; align-items: center; gap: 10px; flex: none; }

.icon-btn {
  width: 38px; height: 38px; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 50%; color: var(--ink-2);
  transition: border-color .25s, color .25s, transform .25s;
}
.icon-btn:hover { border-color: var(--gold); color: var(--gold); transform: rotate(-12deg); }

.btn {
  --btn-bg: var(--gold); --btn-fg: var(--on-gold);
  display: inline-flex; align-items: center; justify-content: center; gap: .7em;
  background: var(--btn-bg); color: var(--btn-fg);
  padding: .95em 1.5em; font-size: .84rem; font-weight: 600; letter-spacing: .01em;
  border-radius: var(--radius); white-space: nowrap;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s;
  box-shadow: 0 0 0 0 rgba(216,180,106,.4);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px -12px rgba(216,180,106,.55); }
.btn svg { width: 14px; height: 14px; transition: transform .3s var(--ease); }
.btn:hover svg { transform: translate(3px, -3px); }
.btn--ghost { background: transparent; color: var(--ink); border: 1px solid var(--line-strong); }
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); box-shadow: none; }
.btn--lg { padding: 1.1em 1.9em; font-size: .9rem; }

.menu-btn { display: none; }

@media (max-width: 900px) {
  .nav, .header-tools .btn { display: none; }
  .menu-btn { display: grid; }
}

/* mobile drawer */
.drawer {
  position: fixed; inset: 0; z-index: 99; background: var(--bg);
  padding: 100px var(--gutter) 40px;
  transform: translateY(-100%); transition: transform .5s var(--ease);
  display: flex; flex-direction: column; gap: 8px;
}
.drawer.is-open { transform: none; }
.drawer a {
  font-size: 1.6rem; letter-spacing: -0.03em; padding-block: 14px;
  border-bottom: 1px solid var(--line);
}
.drawer .btn { margin-top: 22px; }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: min(100svh, 900px);
  display: flex; align-items: flex-end;
  padding-block: 140px clamp(48px, 7vw, 90px);
  overflow: hidden; isolation: isolate;
}
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 40%;
  animation: heroIn 1.6s var(--ease) both;
  scale: 1.06;
}
@keyframes heroIn { from { opacity: 0; scale: 1.12; } to { opacity: 1; scale: 1.06; } }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(to top, var(--bg) 2%, rgba(10,10,11,.72) 34%, rgba(10,10,11,.24) 72%, rgba(10,10,11,.55) 100%),
    radial-gradient(120% 80% at 15% 100%, rgba(10,10,11,.85) 0%, transparent 60%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, rgba(6,6,7,.92) 0%, rgba(6,6,7,.62) 38%, rgba(6,6,7,.10) 68%, rgba(6,6,7,.30) 100%);
}
[data-theme="light"] .hero::before {
  background: linear-gradient(100deg, rgba(246,243,236,.95) 0%, rgba(246,243,236,.66) 38%, rgba(246,243,236,.14) 68%, rgba(246,243,236,.35) 100%);
}
[data-theme="light"] .hero::after {
  background:
    linear-gradient(to top, var(--bg) 2%, rgba(246,243,236,.82) 34%, rgba(246,243,236,.35) 72%, rgba(246,243,236,.6) 100%),
    radial-gradient(120% 80% at 15% 100%, rgba(246,243,236,.9) 0%, transparent 60%);
}
.hero-inner { display: grid; gap: clamp(24px, 4vw, 48px); width: 100%; }
.hero h1 { max-width: 15ch; }
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: block; transform: translateY(105%); animation: riseIn 1.1s var(--ease) forwards; }
.hero h1 .line:nth-child(2) > span { animation-delay: .12s; }
.hero h1 .line:nth-child(3) > span { animation-delay: .24s; }
@keyframes riseIn { to { transform: none; } }
.hero-foot { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.hero-note { display: flex; align-items: center; gap: 12px; color: var(--ink-2); font-size: .82rem; }
.hero-note svg { width: 18px; height: 18px; color: var(--gold); flex: none; }

.scroll-cue {
  position: absolute; right: calc(var(--gutter) - 6px); bottom: 34px;
  display: flex; align-items: center; gap: 10px;
  font-size: .64rem; letter-spacing: .24em; text-transform: uppercase; color: var(--muted);
  writing-mode: vertical-rl;
}
.scroll-cue i { display: block; width: 1px; height: 46px; background: linear-gradient(var(--gold), transparent); animation: cue 2.4s infinite; }
@keyframes cue { 0%,100% { opacity: .3; transform: scaleY(.6); } 50% { opacity: 1; transform: none; } }
@media (max-width: 1100px) { .scroll-cue { display: none; } }

/* ---------- stat strip ---------- */
.facts {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.facts > div { padding: clamp(18px, 2.6vw, 30px) 0; display: grid; gap: 6px; }
.facts > div + div { border-left: 1px solid var(--line); padding-left: clamp(16px, 2.4vw, 34px); }
.facts b { font-size: clamp(1.5rem, 2.4vw, 2.1rem); font-weight: 500; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.facts span { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
@media (max-width: 720px) { .facts { grid-template-columns: repeat(2, 1fr); } .facts > div:nth-child(3) { border-left: 0; } .facts > div:nth-child(n+3) { border-top: 1px solid var(--line); } }

/* ---------- marquee ---------- */
.marquee { overflow: hidden; border-bottom: 1px solid var(--line); padding-block: 22px; }
.marquee-track { display: flex; gap: 46px; width: max-content; animation: slide 42s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes slide { to { transform: translateX(-50%); } }
.marquee span { display: inline-flex; align-items: center; gap: 46px; font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.marquee span::after { content: "◆"; color: var(--gold); font-size: .5rem; }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ---------- section heads ---------- */
.head { display: grid; gap: 18px; max-width: 62ch; margin-bottom: clamp(34px, 5vw, 64px); }
.head--split { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(24px, 5vw, 80px); align-items: end; max-width: none; }
@media (max-width: 860px) { .head--split { grid-template-columns: 1fr; } }

/* ---------- service cards ---------- */
.services { display: grid; grid-template-columns: repeat(6, 1fr); gap: clamp(14px, 1.6vw, 22px); }
.svc {
  position: relative; grid-column: span 2; overflow: hidden; border-radius: var(--radius-lg);
  border: 1px solid var(--line); background: var(--surface);
  min-height: 380px; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 26px; isolation: isolate;
  transition: transform .5s var(--ease), border-color .5s var(--ease);
}
.svc:nth-child(4), .svc:nth-child(5) { grid-column: span 3; }
.svc:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.svc img {
  position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover;
  opacity: .82; transition: opacity .6s var(--ease), scale .9s var(--ease); scale: 1.01;
  filter: saturate(1.05) contrast(1.03);
}
.svc:hover img { opacity: .95; scale: 1.06; }
.svc::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(to top, rgba(8,8,9,.96) 0%, rgba(8,8,9,.80) 30%, rgba(8,8,9,.22) 72%, rgba(8,8,9,.05) 100%);
}
.svc h3 { color: #fff; }
.svc p { color: rgba(255,255,255,.72); font-size: .88rem; margin-top: 8px; max-width: 34ch; }
.svc .svc-go {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 18px;
  font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--gold);
}
.svc .svc-go svg { width: 13px; height: 13px; transition: transform .3s var(--ease); }
.svc:hover .svc-go svg { transform: translate(4px,-4px); }
@media (max-width: 1000px) { .services { grid-template-columns: repeat(4, 1fr); } .svc, .svc:nth-child(4), .svc:nth-child(5) { grid-column: span 2; } }
@media (max-width: 620px) {
  .services { grid-template-columns: 1fr; }
  .svc, .svc:nth-child(4), .svc:nth-child(5) { grid-column: 1 / -1; min-height: 320px; }
}

/* ---------- split feature ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 84px); align-items: center; }
.split--flip .split-media { order: 2; }
.split-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); }
.split-media img { width: 100%; aspect-ratio: 4/3.2; object-fit: cover; transition: scale 1.2s var(--ease); }
.split-media:hover img { scale: 1.04; }
.split-body { display: grid; gap: 22px; align-content: center; }
.split-body ul { display: grid; gap: 12px; }
.split-body li { display: flex; gap: 12px; font-size: .94rem; color: var(--ink-2); }
.split-body li::before { content: ""; width: 6px; height: 6px; margin-top: .55em; background: var(--gold); flex: none; rotate: 45deg; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split--flip .split-media { order: 0; } }

/* ---------- gallery ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.chip {
  padding: .55em 1.1em; font-size: .76rem; letter-spacing: .04em;
  border: 1px solid var(--line); border-radius: 100px; color: var(--muted);
  transition: all .25s var(--ease);
}
.chip:hover { color: var(--ink); border-color: var(--line-strong); }
.chip.is-active { background: var(--gold); border-color: var(--gold); color: var(--on-gold); }

.gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(10px, 1.3vw, 18px); }
.tile { grid-column: span 4; position: relative; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--line); background: var(--surface); cursor: zoom-in; }
.tile--wide { grid-column: span 8; }
.tile--tall { grid-column: span 4; }
.tile img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; transition: scale .9s var(--ease), filter .6s; }
.tile--wide img { aspect-ratio: 16/9.4; }
.tile--full { grid-column: span 12; }
.tile--full img { aspect-ratio: 21/8; object-position: center 55%; }
.tile:hover img { scale: 1.05; }
.tile figcaption {
  position: absolute; inset: auto 0 0; padding: 18px;
  background: linear-gradient(to top, rgba(0,0,0,.82), transparent);
  font-size: .78rem; color: #fff; letter-spacing: .02em;
  opacity: 0; transform: translateY(8px); transition: all .4s var(--ease);
}
.tile:hover figcaption, .tile:focus-within figcaption { opacity: 1; transform: none; }
@media (max-width: 900px) { .tile, .tile--wide, .tile--tall { grid-column: span 6; } }
@media (max-width: 620px) { .tile, .tile--wide, .tile--tall { grid-column: span 12; } }

/* lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 200; display: none; place-items: center;
  background: rgba(6,6,7,.94); backdrop-filter: blur(8px); padding: 5vmin;
}
.lightbox.is-open { display: grid; }
.lightbox img { max-width: 92vw; max-height: 82vh; border-radius: var(--radius); }
.lightbox figcaption { margin-top: 14px; text-align: center; color: var(--ink-2); font-size: .84rem; }
.lightbox-close { position: absolute; top: 22px; right: 22px; width: 44px; height: 44px; border: 1px solid var(--line-strong); border-radius: 50%; color: #fff; }
.lightbox-close:hover { border-color: var(--gold); color: var(--gold); }

/* ---------- spec / standards block ---------- */
.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 52px); position: relative; overflow: hidden;
}
.panel::before {
  content: ""; position: absolute; inset: -40% -10% auto auto; width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(216,180,106,.14), transparent 65%); pointer-events: none;
}
.spec { width: 100%; border-collapse: collapse; margin-top: 26px; font-size: .9rem; }
.spec th, .spec td { text-align: left; padding: 14px 12px 14px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec th { font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.spec td:first-child { color: var(--ink); font-weight: 500; }
.spec td { color: var(--ink-2); }
.spec tr:last-child td { border-bottom: 0; }
.table-scroll { overflow-x: auto; }

/* ---------- process ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(18px, 2.4vw, 34px); counter-reset: step; }
.step { padding-top: 24px; border-top: 1px solid var(--line); position: relative; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: -1px; left: 0; padding-right: 14px; background: var(--bg);
  transform: translateY(-50%); font-size: .72rem; letter-spacing: .18em; color: var(--gold);
}
.step h3 { margin-bottom: 10px; font-size: 1.12rem; }
.step p { font-size: .9rem; color: var(--muted); }
@media (max-width: 860px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* ---------- areas ---------- */
.areas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.area {
  background: var(--bg); padding: clamp(22px, 3vw, 34px); display: grid; gap: 10px;
  transition: background .4s var(--ease);
}
.area:hover { background: var(--surface); }
.area h3 { font-size: 1.05rem; letter-spacing: -.02em; }
.area p { font-size: .84rem; color: var(--muted); }
.area .area-link { font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); display: inline-flex; gap: 8px; align-items: center; }
.area-link svg { width: 13px; height: 13px; flex: none; }
.area--ask { background: linear-gradient(160deg, color-mix(in srgb, var(--gold) 12%, var(--bg)) 0%, var(--bg) 70%); }
.area--ask h3 { color: var(--gold); }
@media (max-width: 860px) { .areas { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .areas { grid-template-columns: 1fr; } }

/* ---------- faq ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  padding: 22px 0; cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; gap: 24px; align-items: baseline;
  font-size: clamp(1rem, 1.3vw, 1.14rem); letter-spacing: -.015em; font-weight: 500;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { flex: none; width: 14px; height: 14px; position: relative; }
.faq summary i::before, .faq summary i::after {
  content: ""; position: absolute; inset: 50% 0 auto; height: 1px; background: var(--gold); transition: transform .35s var(--ease);
}
.faq summary i::after { transform: rotate(90deg); }
.faq details[open] summary i::after { transform: rotate(0); }
.faq .answer { padding-bottom: 26px; max-width: 72ch; color: var(--ink-2); font-size: .95rem; }

/* ---------- cta / contact ---------- */
.cta { position: relative; overflow: hidden; border-top: 1px solid var(--line); background: var(--bg-2); }
.cta-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(28px, 5vw, 80px); align-items: start; }
@media (max-width: 900px) { .cta-grid { grid-template-columns: 1fr; } }
.cta h2 { max-width: 18ch; }
.contact-list { display: grid; gap: 18px; margin-top: 30px; }
.contact-list a, .contact-list div { display: flex; gap: 14px; align-items: flex-start; font-size: .95rem; color: var(--ink-2); }
.contact-list svg { width: 17px; height: 17px; color: var(--gold); flex: none; margin-top: .2em; }
.contact-list strong { color: var(--ink); font-weight: 500; display: block; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 3px; }

.form { display: grid; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 7px; }
.field label { font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 15px; background: var(--surface); color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius); font-size: .92rem;
  transition: border-color .25s, background .25s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--gold); outline: none; }
.field textarea { min-height: 108px; resize: vertical; }
.form .btn { width: 100%; margin-top: 6px; }
.form-note { font-size: .76rem; color: var(--muted); }
.form-status { font-size: .86rem; color: var(--gold); min-height: 1.2em; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding-block: clamp(44px, 6vw, 80px) 30px; background: var(--bg-2); }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 46px; border-bottom: 1px solid var(--line); }
@media (max-width: 860px) { .footer-top { grid-template-columns: 1fr 1fr; } }
.footer-top h4 { font-size: .7rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.footer-top ul { display: grid; gap: 9px; }
.footer-top a { font-size: .87rem; color: var(--ink-2); transition: color .25s; }
.footer-top a:hover { color: var(--gold); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; padding-top: 24px; font-size: .76rem; color: var(--muted); }
.footer-brand p { font-size: .87rem; color: var(--muted); max-width: 34ch; margin-top: 14px; }

/* ---------- page hero (sub pages) ---------- */
.page-hero { padding-block: clamp(120px, 16vw, 210px) clamp(40px, 6vw, 72px); position: relative; overflow: hidden; isolation: isolate; }
.page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(to top, var(--bg) 3%, rgba(10,10,11,.86) 38%, rgba(10,10,11,.55) 72%, rgba(10,10,11,.72) 100%);
}
[data-theme="light"] .page-hero::after {
  background: linear-gradient(to top, var(--bg) 3%, rgba(246,243,236,.92) 38%, rgba(246,243,236,.62) 72%, rgba(246,243,236,.78) 100%);
}
.page-hero .wrap { display: grid; gap: 22px; position: relative; z-index: 2; }
.page-hero--plain { padding-block: clamp(132px, 15vw, 200px) clamp(18px, 2.4vw, 34px); }
.page-hero--plain + .section { padding-top: clamp(28px, 4vw, 56px); }
.page-hero h1 { font-size: clamp(2.4rem, 5.4vw, 4.6rem); max-width: 18ch; }
.crumbs { display: flex; gap: 8px; font-size: .74rem; color: var(--muted); letter-spacing: .04em; }
.crumbs a:hover { color: var(--gold); }
.crumbs span { color: var(--line-strong); }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } .hero-media img { animation: none; } .hero h1 .line > span { transform: none; animation: none; } }

/* ---------- prose ---------- */
.prose { max-width: 68ch; display: grid; gap: 18px; }
.prose h2 { margin-top: 18px; }
.prose h3 { margin-top: 10px; }
.prose p { color: var(--ink-2); }
.prose ul { display: grid; gap: 10px; }
.prose ul li { display: flex; gap: 12px; color: var(--ink-2); }
.prose ul li::before { content: ""; width: 5px; height: 5px; background: var(--gold); margin-top: .62em; flex: none; rotate: 45deg; }
.prose a { color: var(--gold); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }

.answer-box {
  border-left: 2px solid var(--gold); padding: 4px 0 4px 22px;
  font-size: clamp(1.02rem, 1.35vw, 1.18rem); color: var(--ink); max-width: 62ch;
}

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

.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .028;
  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='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}