/* Nexus — public site.
   Obsidian, graphite and antique gold; ivory type. Bodoni Moda for display,
   Archivo for text, Amiri for Arabic display. Motion is gated behind the
   `js` class (set by landing-boot.js) so the page reads fully without it. */

:root {
  --obsidian: #0A0A0B;
  --charcoal: #111113;
  --graphite: #1B1C1F;
  --gold: #B08D57;
  --gold-hi: #CDAE74;
  --gold-lo: #7A5F35;
  --ivory: #EDE6D8;
  --ivory-dim: rgba(237, 230, 216, .72);
  --silver: #9B9A97;
  --paper: #EFE9DD;
  --ink: #141414;
  --line: rgba(237, 230, 216, .13);
  --line-gold: rgba(205, 174, 116, .38);

  --serif: 'Bodoni Moda', 'Newsreader', Georgia, serif;
  --sans: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --ar-display: 'Amiri', 'IBM Plex Sans Arabic', serif;
  --ar-text: 'IBM Plex Sans Arabic', 'Archivo', sans-serif;

  --ease: cubic-bezier(.2, .7, .1, 1);
  --ease-io: cubic-bezier(.7, 0, .2, 1);
  --gutter: clamp(16px, 4vw, 56px);
  --max: 1360px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--obsidian);
  color: var(--ivory);
  font: 400 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
ol, ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, figure, blockquote { margin: 0; }

/* Film grain over everything, very quiet. */
body::after {
  content: "";
  position: fixed;
  inset: -50%;
  z-index: 90;
  pointer-events: none;
  opacity: .06;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation: grain 1.2s steps(5) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -3%); }
  60% { transform: translate(-2%, -1%); }
  80% { transform: translate(3%, 3%); }
  100% { transform: translate(0, 0); }
}

::selection { background: var(--gold); color: var(--obsidian); }
:focus-visible { outline: 1px solid var(--gold-hi); outline-offset: 4px; }

.sr {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip {
  position: fixed; top: 12px; inset-inline-start: 12px; z-index: 100;
  padding: 10px 16px; background: var(--gold); color: var(--obsidian);
  transform: translateY(-160%); transition: transform .2s;
}
.skip:focus { transform: none; }

.shell { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }

/* ── Type ─────────────────────────────────────────────── */

.eyebrow, .index b, .fig-k, .col-n, .half-k, .plate-k, .ask-note, .fine, .ledger-p, .step-n {
  font: 500 11px/1.4 var(--sans);
  letter-spacing: .26em;
  text-transform: uppercase;
}
.display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.4rem, 5.6vw, 5.4rem);
  line-height: .98;
  letter-spacing: -.015em;
  font-optical-sizing: auto;
  max-width: 16ch;
}
.display-xl { font-size: clamp(3.2rem, 10vw, 9.5rem); line-height: .9; text-transform: uppercase; max-width: none; }
.lede {
  font-size: clamp(1.02rem, 1.25vw, 1.2rem);
  line-height: 1.65;
  color: var(--ivory-dim);
  max-width: 54ch;
}
.fine { color: var(--silver); letter-spacing: .14em; font-size: 10.5px; margin-top: 28px; }
.line { display: block; overflow: hidden; padding-bottom: .04em; }
.line > span { display: block; }
.line-gold > span { font-style: italic; color: var(--gold-hi); }

.index { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; color: var(--gold-hi); }
.index span { font: 400 12px/1 var(--mono); letter-spacing: .08em; }
.index i { width: 56px; height: 1px; background: var(--gold); transform-origin: left; }
.index b { font-weight: 500; color: var(--ivory-dim); }
[dir="rtl"] .index i { transform-origin: right; }

.rule-gold { display: block; width: 132px; height: 1px; background: linear-gradient(90deg, var(--gold-hi), var(--gold-lo)); transform-origin: left; }
[dir="rtl"] .rule-gold { transform-origin: right; background: linear-gradient(270deg, var(--gold-hi), var(--gold-lo)); }

/* ── Buttons ──────────────────────────────────────────── */

.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 46px; padding: 0 22px;
  font: 600 12px/1 var(--sans); letter-spacing: .2em; text-transform: uppercase;
  border: 1px solid transparent; border-radius: 0;
  cursor: pointer; white-space: nowrap;
  transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}
.btn-lg { height: 56px; padding: 0 30px; }
.btn-gold { background: var(--gold); color: var(--obsidian); }
.btn-gold:hover { background: var(--gold-hi); }
.btn-line { border-color: var(--line-gold); color: var(--ivory); background: rgba(10, 10, 11, .25); }
.btn-line:hover { border-color: var(--gold-hi); color: var(--gold-hi); }

/* ── Navigation ───────────────────────────────────────── */

.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .5s var(--ease), border-color .5s; border-bottom: 1px solid transparent; }
.nav.is-solid { background: rgba(10, 10, 11, .84); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom-color: var(--line); }
.nav-in { display: flex; align-items: center; gap: 32px; height: 76px; max-width: var(--max); margin: 0 auto; padding-inline: var(--gutter); }
.mark { display: inline-flex; align-items: center; gap: 12px; }
.mark-glyph { width: 30px; height: 30px; color: var(--gold-hi); }
.mark-glyph svg { width: 100%; height: 100%; }
.mark-text { display: grid; line-height: 1.1; }
.mark-name { font: 600 15px/1 var(--sans); letter-spacing: .42em; text-transform: uppercase; }
.mark-sub { font: 400 10px/1.4 var(--sans); letter-spacing: .22em; text-transform: uppercase; color: var(--silver); margin-top: 5px; }
.nav-links { display: flex; gap: 30px; margin-inline-start: auto; }
.nav-links a { position: relative; font: 500 11px/1 var(--sans); letter-spacing: .24em; text-transform: uppercase; color: var(--ivory-dim); padding: 8px 0; transition: color .3s; }
.nav-links a::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: var(--gold-hi); transform: scaleX(0); transition: transform .45s var(--ease); }
.nav-links a:hover { color: var(--ivory); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-right { display: flex; align-items: center; gap: 18px; }
.lang { background: none; border: 0; cursor: pointer; font: 500 14px/1 var(--ar-text); color: var(--ivory-dim); padding: 8px 4px; }
.lang:hover { color: var(--gold-hi); }
.nav .btn { height: 40px; padding: 0 18px; font-size: 11px; }

/* ── Film layers ──────────────────────────────────────── */

.film-wrap { position: absolute; inset: 0; overflow: hidden; background: var(--obsidian); }
.film-still img, .film { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.film-still img { filter: saturate(.85); }
.film { opacity: 0; transition: opacity 1.6s var(--ease); }
.film.is-playing { opacity: 1; }

/* ── 1. Hero ──────────────────────────────────────────── */

.hero { position: relative; min-height: 100vh; min-height: 100svh; display: grid; grid-template-rows: 1fr auto; overflow: hidden; isolation: isolate; }
.hero .film-wrap { z-index: -2; }
.hero .film, .hero .film-still img { animation: drift 34s ease-in-out infinite alternate; transform-origin: 60% 45%; }
@keyframes drift { from { transform: scale(1.02); } to { transform: scale(1.14); } }
/* Light veil: a soft shade behind the text column and under the navigation, the rest of the film left clear. */
.hero-veil {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(10, 10, 11, .55) 0%, rgba(10, 10, 11, .22) 42%, transparent 68%),
    linear-gradient(180deg, rgba(10, 10, 11, .4) 0%, transparent 20%, transparent 62%, rgba(10, 10, 11, .78) 100%);
}
[dir="rtl"] .hero-veil {
  background:
    linear-gradient(270deg, rgba(10, 10, 11, .55) 0%, rgba(10, 10, 11, .22) 42%, transparent 68%),
    linear-gradient(180deg, rgba(10, 10, 11, .4) 0%, transparent 20%, transparent 62%, rgba(10, 10, 11, .78) 100%);
}
.hero-meta {
  position: absolute; top: 96px; inset-inline: 0;
  display: flex; justify-content: space-between;
  max-width: var(--max); margin: 0 auto; padding-inline: var(--gutter);
  font: 400 11px/1.5 var(--mono); letter-spacing: .06em; color: var(--ivory-dim);
}
.geo b { font: 500 10.5px/1 var(--sans); letter-spacing: .3em; text-transform: uppercase; color: var(--gold-hi); margin-inline-end: 10px; }
.geo time { margin-inline-start: 10px; color: var(--ivory); }
.hero-in {
  align-self: end;
  width: 100%; max-width: var(--max); margin: 0 auto;
  padding: 150px var(--gutter) 34px;
}
.hero .eyebrow { color: var(--gold-hi); margin-bottom: 4px; text-shadow: 0 1px 12px rgba(0, 0, 0, .6); }
.hero .rule-gold { margin: 22px 0 24px; }
.hero-lede {
  max-width: 46ch; font-size: clamp(1.15rem, 1.75vw, 1.55rem); line-height: 1.55; color: var(--ivory);
  text-shadow: 0 1px 18px rgba(0, 0, 0, .55);
}

.ask {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 4px 14px;
  max-width: 980px; margin-top: 36px; padding: 10px 10px 10px 22px;
  background: rgba(10, 10, 11, .58); border: 1px solid var(--line-gold);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  transition: border-color .4s var(--ease), box-shadow .4s var(--ease);
}
[dir="rtl"] .ask { padding: 10px 22px 10px 10px; }
.ask:focus-within { border-color: var(--gold-hi); box-shadow: 0 0 0 1px rgba(205, 174, 116, .25), 0 30px 80px -30px rgba(0, 0, 0, .9); }
.ask-icon { width: 22px; height: 22px; color: var(--gold-hi); }
.ask-input {
  min-width: 0; height: 52px; border: 0; background: none; outline: none;
  color: var(--ivory); font: italic 400 clamp(1rem, 1.4vw, 1.2rem)/1.2 var(--serif);
}
.ask-input::placeholder { color: rgba(237, 230, 216, .5); }
.ask-input::-webkit-search-cancel-button { filter: invert(1) sepia(1) saturate(2); }
.ask-actions { display: flex; gap: 8px; }
.ask-note { margin-top: 14px; color: var(--silver); letter-spacing: .18em; font-size: 10.5px; }

.hero-foot {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; max-width: var(--max); margin: 0 auto; padding: 18px var(--gutter) 30px;
}
.scroll-cue { display: inline-flex; align-items: center; gap: 14px; font: 500 10.5px/1 var(--sans); letter-spacing: .3em; text-transform: uppercase; color: var(--ivory-dim); }
.scroll-cue i { position: relative; width: 1px; height: 46px; background: var(--line); overflow: hidden; }
.scroll-cue i::after { content: ""; position: absolute; inset: 0; background: var(--gold-hi); animation: cue 2.4s var(--ease-io) infinite; }
@keyframes cue { 0% { transform: translateY(-100%); } 60%, 100% { transform: translateY(100%); } }
.motion-toggle { background: none; border: 1px solid var(--line); padding: 9px 14px; cursor: pointer; font: 500 10px/1 var(--sans); letter-spacing: .24em; text-transform: uppercase; color: var(--ivory-dim); transition: border-color .3s, color .3s; }
.motion-toggle:hover { border-color: var(--gold); color: var(--gold-hi); }

/* ── Bands ────────────────────────────────────────────── */

.band { position: relative; isolation: isolate; }

/* 2. Figures */
.band-figures { padding: clamp(80px, 10vw, 140px) 0; background: var(--obsidian); }
.figures { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.fig { display: grid; gap: 14px; padding: 38px 28px 40px 0; border-bottom: 1px solid var(--line); }
.fig:not(:nth-child(3n)) { border-inline-end: 1px solid var(--line); }
.fig:not(:nth-child(3n+1)) { padding-inline-start: 32px; }
.fig-v { font: 400 clamp(2.6rem, 5.4vw, 5rem)/1 var(--serif); letter-spacing: -.02em; font-variant-numeric: lining-nums tabular-nums; color: var(--ivory); }
.fig-k { color: var(--gold-hi); }

/* 3. Collections */
.band-collections { background: var(--charcoal); padding-bottom: clamp(80px, 10vw, 140px); }
.strip-film { position: relative; min-height: 78vh; display: flex; align-items: flex-end; overflow: hidden; isolation: isolate; }
.strip-film .film-wrap { z-index: -2; }
.strip-veil { position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(17, 17, 19, .55) 0%, rgba(17, 17, 19, .35) 40%, var(--charcoal) 100%), linear-gradient(90deg, rgba(10, 10, 11, .75), transparent 70%); }
[dir="rtl"] .strip-veil { background: linear-gradient(180deg, rgba(17, 17, 19, .55) 0%, rgba(17, 17, 19, .35) 40%, var(--charcoal) 100%), linear-gradient(270deg, rgba(10, 10, 11, .75), transparent 70%); }
.strip-in { padding-top: 160px; padding-bottom: 64px; }
.strip-in .lede { margin-top: 26px; }

.collections { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; margin-top: 10px; }
.col { position: relative; display: grid; grid-template-rows: auto 1fr; background: var(--obsidian); border: 1px solid var(--line); overflow: hidden; transition: border-color .5s var(--ease); }
.col-1 { grid-column: span 7; }
.col-2 { grid-column: span 5; }
.col-3, .col-4, .col-5 { grid-column: span 4; }
.col-6 { grid-column: span 12; grid-template-columns: 7fr 5fr; grid-template-rows: none; }
.col::before { content: ""; position: absolute; inset: 0 auto auto 0; width: 100%; height: 1px; background: var(--gold-hi); transform: scaleX(0); transform-origin: left; transition: transform .8s var(--ease); z-index: 2; }
[dir="rtl"] .col::before { transform-origin: right; }
.col:hover { border-color: var(--line-gold); }
.col:hover::before { transform: scaleX(1); }
.col-media { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--graphite); }
.col-1 .col-media, .col-2 .col-media { aspect-ratio: 16 / 10; }
.col-6 .col-media { aspect-ratio: auto; min-height: 340px; }
.col-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.55) contrast(1.05) brightness(.82); transform: scale(1.04); transition: transform 1.6s var(--ease), filter 1s var(--ease); }
.col:hover .col-media img { transform: scale(1.1); filter: saturate(.9) contrast(1.05) brightness(.95); }
.col-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(10, 10, 11, .65)); }
.col-body { display: grid; align-content: start; gap: 14px; padding: 28px 28px 26px; }
.col-6 .col-body { align-content: center; padding: 48px; }
.col-n { color: var(--gold-hi); font-family: var(--mono); letter-spacing: .1em; }
.col-title { font: 400 clamp(1.7rem, 2.6vw, 2.5rem)/1.05 var(--serif); letter-spacing: -.01em; }
.col-desc { color: var(--ivory-dim); font-size: 15px; line-height: 1.6; max-width: 46ch; }
.col-foot { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-top: 8px; padding-top: 16px; border-top: 1px solid var(--line); }
.col-count { color: var(--silver); font-size: 13px; }
.col-count b { font: 400 1.35rem/1 var(--serif); color: var(--ivory); margin-inline-end: 4px; }
.col-go { font: 600 10.5px/1 var(--sans); letter-spacing: .24em; text-transform: uppercase; color: var(--gold-hi); }
.col-go::after { content: " →"; letter-spacing: 0; display: inline-block; transition: transform .45s var(--ease); }
[dir="rtl"] .col-go::after { content: " ←"; }
.col:hover .col-go::after { transform: translateX(6px); }
[dir="rtl"] .col:hover .col-go::after { transform: translateX(-6px); }

/* 4. Archive */
.band-archive { padding: clamp(110px, 12vw, 180px) 0; overflow: hidden; }
.band-archive > .film-wrap { z-index: -2; }
.archive-veil { position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, var(--charcoal) 0%, rgba(10, 10, 11, .82) 18%, rgba(10, 10, 11, .78) 70%, var(--obsidian) 100%); }
.archive-in { display: grid; grid-template-columns: 5fr 7fr; gap: 40px 72px; align-items: start; }
.archive-head { position: sticky; top: 120px; }
.archive-head .lede { margin-top: 26px; }
.plates { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.plate { display: grid; gap: 12px; align-content: start; padding: 30px 28px; border: 1px solid var(--line-gold); background: rgba(10, 10, 11, .55); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.plate-k { color: var(--gold-hi); }
.plate-t { font: 400 clamp(1.6rem, 2.4vw, 2.3rem)/1.08 var(--serif); }
.plate-t-ar { font-family: var(--ar-display); font-weight: 700; font-size: clamp(1.9rem, 2.8vw, 2.6rem); line-height: 1.3; }
.plate-v { color: var(--ivory-dim); font-size: 14px; line-height: 1.5; }
.plate-v b { display: block; font: 400 clamp(2.4rem, 4vw, 3.6rem)/1 var(--serif); color: var(--ivory); margin-bottom: 6px; }
.ledger { grid-column: 2; border-top: 1px solid var(--line); }
.ledger a { display: grid; grid-template-columns: 48px 1fr auto auto; align-items: baseline; gap: 22px; padding: 22px 4px; border-bottom: 1px solid var(--line); position: relative; }
.ledger a::after { content: ""; position: absolute; inset: auto 0 -1px; height: 1px; background: var(--gold-hi); transform: scaleX(0); transform-origin: left; transition: transform .7s var(--ease); }
[dir="rtl"] .ledger a::after { transform-origin: right; }
.ledger a:hover::after { transform: scaleX(1); }
.ledger-n { font: 400 12px/1 var(--mono); color: var(--gold); }
.ledger-t { font: 400 clamp(1.15rem, 1.6vw, 1.45rem)/1.25 var(--serif); }
.ledger-p { color: var(--silver); font-size: 10px; letter-spacing: .18em; }
.ledger-v { font: 400 1.25rem/1 var(--serif); font-variant-numeric: tabular-nums; min-width: 6ch; text-align: end; }
.ledger a:hover .ledger-t { color: var(--gold-hi); }

/* 5. Treaty */
.band-treaty { background: var(--obsidian); padding: clamp(110px, 12vw, 180px) 0; overflow: hidden; }
.treaty-film { position: absolute; inset: 0 45% 0 0; z-index: -2; }
[dir="rtl"] .treaty-film { inset: 0 0 0 45%; }
.treaty-veil { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10, 10, 11, .62) 0%, rgba(10, 10, 11, .78) 60%, var(--obsidian) 100%), linear-gradient(180deg, var(--obsidian) 0%, transparent 18%, transparent 82%, var(--obsidian) 100%); }
[dir="rtl"] .treaty-veil { background: linear-gradient(270deg, rgba(10, 10, 11, .62) 0%, rgba(10, 10, 11, .78) 60%, var(--obsidian) 100%), linear-gradient(180deg, var(--obsidian) 0%, transparent 18%, transparent 82%, var(--obsidian) 100%); }
.treaty-in { display: grid; grid-template-columns: 6fr 6fr; gap: 56px 80px; align-items: start; }
.treaty-pair { display: flex; align-items: baseline; gap: .18em; margin: 26px 0 26px; font: 500 clamp(4.4rem, 12vw, 10.5rem)/.85 var(--serif); letter-spacing: -.03em; color: transparent; -webkit-text-stroke: 1px var(--gold); text-stroke: 1px var(--gold); }
.treaty-pair em { font-style: italic; font-weight: 400; color: var(--gold-hi); -webkit-text-stroke: 0; font-size: .55em; }
.treaty-head .display { font-size: clamp(2rem, 4vw, 3.6rem); max-width: 18ch; }
.treaty-head .lede { margin-top: 24px; }
.treaty-figs { display: flex; flex-wrap: wrap; gap: 26px 44px; margin-top: 36px; padding-top: 26px; border-top: 1px solid var(--line); color: var(--silver); font-size: 13px; }
.treaty-figs b { display: block; font: 400 clamp(2rem, 3.4vw, 3rem)/1 var(--serif); color: var(--ivory); margin-bottom: 8px; }
.treaty-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.articles { columns: 2; column-gap: 40px; border-top: 1px solid var(--line-gold); padding-top: 8px; }
.articles li { display: grid; grid-template-columns: 38px 1fr; gap: 12px; align-items: baseline; padding: 11px 0; border-bottom: 1px solid var(--line); break-inside: avoid; }
.art-n { font: 400 12px/1 var(--mono); color: var(--gold); }
.art-t { font: 400 1.04rem/1.35 var(--serif); color: var(--ivory); }

/* 6. Research */
.band-research { padding: clamp(110px, 12vw, 190px) 0; overflow: hidden; }
.band-research > .film-wrap { z-index: -2; }
.research-veil { position: absolute; inset: 0; z-index: -1; background: radial-gradient(90% 80% at 50% 40%, rgba(10, 10, 11, .55), rgba(10, 10, 11, .9)), linear-gradient(180deg, var(--obsidian), transparent 20%, transparent 80%, var(--charcoal)); }
.research-in .lede { margin-top: 26px; }
.steps { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-top: 72px; border-top: 1px solid var(--line); }
.steps::before { content: ""; position: absolute; top: -1px; inset-inline-start: 0; width: 100%; height: 1px; background: var(--gold-hi); transform: scaleX(var(--progress, 0)); transform-origin: left; transition: transform 2.4s var(--ease-io); }
[dir="rtl"] .steps::before { transform-origin: right; }
.steps.is-in::before { --progress: 1; }
.steps li { display: grid; align-content: start; gap: 12px; padding: 30px 26px 0 0; }
[dir="rtl"] .steps li { padding: 30px 0 0 26px; }
.step-n { font-family: var(--mono); color: var(--gold-hi); letter-spacing: .1em; }
.steps b { font: 400 clamp(1.6rem, 2.3vw, 2.2rem)/1 var(--serif); font-style: italic; }
.steps li > span:last-child { color: var(--ivory-dim); font-size: 15px; line-height: 1.6; }
.research-cta { margin-top: 56px; }

/* 7. Bilingual */
.band-bilingual { background: var(--charcoal); padding: clamp(100px, 11vw, 160px) 0; }
.bilingual-head { margin-bottom: 56px; }
.bilingual-head .display { max-width: 20ch; }
.split { display: grid; grid-template-columns: 1fr 1fr; min-height: 82vh; }
.half { position: relative; display: flex; align-items: flex-end; overflow: hidden; isolation: isolate; }
.half .film-wrap { z-index: -2; }
.half-veil { position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(10, 10, 11, .35) 0%, rgba(10, 10, 11, .55) 45%, rgba(10, 10, 11, .94) 100%); }
.half-ar { border-inline-end: 1px solid var(--line-gold); }
.half-in { width: 100%; padding: clamp(28px, 4vw, 64px); display: grid; gap: 22px; }
.half-k { color: var(--gold-hi); }
.half blockquote { max-width: 34em; }
.half blockquote p { color: var(--ivory); }
.half blockquote p + p { margin-top: 6px; }
.half-ar blockquote { font: 400 clamp(1.25rem, 1.9vw, 1.65rem)/1.85 var(--ar-display); justify-self: start; }
[dir="ltr"] .half-ar blockquote { justify-self: end; text-align: right; }
.half-en blockquote { font: 400 clamp(1.05rem, 1.45vw, 1.3rem)/1.6 var(--serif); }
.q-head { color: var(--gold-hi) !important; margin-bottom: 14px; }
.half-ar .q-head { font-weight: 700; }
.half-en .q-head { font-style: italic; }
.half figcaption { color: var(--silver); font-size: 13px; padding-top: 18px; border-top: 1px solid var(--line); }
.half figcaption b { font: 400 1.6rem/1 var(--serif); color: var(--ivory); margin-inline-end: 6px; }
.bilingual-foot { display: grid; grid-template-columns: 7fr 5fr; gap: 40px; align-items: end; margin-top: 56px; }
.bilingual-fig { color: var(--silver); font-size: 14px; }
.bilingual-fig b { display: block; font: 400 clamp(3rem, 6vw, 5.4rem)/1 var(--serif); color: var(--gold-hi); margin-bottom: 8px; }

/* 8. Sources — the one paper-white band */
.band-sources { background: var(--paper); color: var(--ink); padding: clamp(100px, 11vw, 160px) 0; }
.band-sources .display { color: var(--ink); max-width: 18ch; }
.index-dark { color: var(--gold-lo); }
.index-dark b { color: rgba(20, 20, 20, .7); }
.index-dark i { background: var(--gold-lo); }
.sources { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 64px; border-top: 1px solid rgba(20, 20, 20, .2); }
.source-col { padding: 34px 32px 10px 0; }
.source-col + .source-col { border-inline-start: 1px solid rgba(20, 20, 20, .14); padding-inline-start: 32px; }
.source-col h3 { font: 500 11px/1.4 var(--sans); letter-spacing: .26em; text-transform: uppercase; color: var(--gold-lo); margin-bottom: 22px; }
.source-col li { font: 400 clamp(1.15rem, 1.5vw, 1.4rem)/1.3 var(--serif); padding: 10px 0; border-bottom: 1px solid rgba(20, 20, 20, .1); }
.source-col small { display: block; font: 500 10px/1.6 var(--sans); letter-spacing: .2em; text-transform: uppercase; color: rgba(20, 20, 20, .55); margin-top: 3px; }
.source-v { margin-top: 22px; font-size: 13px; color: rgba(20, 20, 20, .6); }
.source-v b { font: 400 1.8rem/1 var(--serif); color: var(--ink); margin-inline-end: 6px; }
.fine-dark { color: rgba(20, 20, 20, .55); margin-top: 48px; }

/* 9. Close */
.band-close { min-height: 92vh; display: flex; align-items: center; overflow: hidden; padding: 140px 0; }
.band-close > .film-wrap { z-index: -2; }
.band-close .film, .band-close .film-still img { filter: grayscale(.35) brightness(.8); }
.close-veil { position: absolute; inset: 0; z-index: -1; background: radial-gradient(100% 80% at 30% 50%, rgba(10, 10, 11, .35), rgba(10, 10, 11, .82)), linear-gradient(180deg, rgba(10, 10, 11, .4) 0%, transparent 40%, var(--obsidian) 100%); }
.close-in .rule-gold { margin-bottom: 36px; }
.close-in .lede { margin-top: 30px; }
.close-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }

/* Footer */
.foot { background: var(--obsidian); border-top: 1px solid var(--line); padding: 72px 0 36px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.foot-slogan { margin-top: 22px; font: italic 400 1.5rem/1.2 var(--serif); color: var(--gold-hi); }
.foot-col h4 { font: 500 10.5px/1 var(--sans); letter-spacing: .26em; text-transform: uppercase; color: var(--silver); margin-bottom: 18px; }
.foot-col li { font-size: 14px; color: var(--ivory-dim); padding: 5px 0; }
.foot-col a:hover { color: var(--gold-hi); }
.foot-legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 12px; color: var(--silver); }
.foot-legal a { text-decoration: underline; text-underline-offset: 3px; }

/* ── Arabic ───────────────────────────────────────────── */

[lang="ar"] body, [dir="rtl"] body { font-family: var(--ar-text); }
[dir="rtl"] .display, [dir="rtl"] .col-title, [dir="rtl"] .plate-t,
[dir="rtl"] .ledger-t, [dir="rtl"] .steps b, [dir="rtl"] .source-col li, [dir="rtl"] .foot-slogan,
[dir="rtl"] .art-t:not([lang="en"]) {
  font-family: var(--ar-display); letter-spacing: 0; font-style: normal;
}
[dir="rtl"] .art-t:not([lang="en"]) { font-size: 1.12rem; line-height: 1.5; }
[dir="rtl"] .plate-t { font-weight: 700; font-size: clamp(1.9rem, 2.8vw, 2.6rem); line-height: 1.3; }
[dir="rtl"] .display { line-height: 1.3; font-weight: 700; }
[dir="rtl"] .display-xl { line-height: 1.15; }
[dir="rtl"] .line-gold > span { font-style: normal; }
/* Letter-spacing breaks Arabic joining. */
[dir="rtl"] .eyebrow, [dir="rtl"] .index b, [dir="rtl"] .fig-k, [dir="rtl"] .half-k, [dir="rtl"] .plate-k,
[dir="rtl"] .ask-note, [dir="rtl"] .fine, [dir="rtl"] .btn, [dir="rtl"] .nav-links a, [dir="rtl"] .mark-sub,
[dir="rtl"] .col-go, [dir="rtl"] .source-col h3, [dir="rtl"] .foot-col h4, [dir="rtl"] .scroll-cue,
[dir="rtl"] .motion-toggle, [lang="ar"] { letter-spacing: 0; }
[dir="rtl"] .eyebrow, [dir="rtl"] .index b, [dir="rtl"] .fig-k, [dir="rtl"] .half-k, [dir="rtl"] .plate-k { font-size: 13px; }
[dir="rtl"] .nav-links a, [dir="rtl"] .btn { font-size: 13px; }
[dir="rtl"] .ask-input { font-family: var(--ar-text); font-style: normal; }
[dir="rtl"] .lede { line-height: 1.85; }

/* ── Motion (only when landing-boot.js has run) ───────── */

.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); transition-delay: calc(var(--i, 0) * 90ms); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js .display[data-reveal] { opacity: 1; transform: none; }
.js .display .line > span { transform: translateY(108%); transition: transform 1.3s var(--ease); }
.js .display .line + .line > span { transition-delay: .14s; }
.js .display.is-in .line > span { transform: none; }
.js .display[data-reveal]:not(:has(.line)) { opacity: 0; transform: translateY(26px); }
.js .display[data-reveal].is-in:not(:has(.line)) { opacity: 1; transform: none; }
.js .rule-gold[data-reveal] { opacity: 1; transform: scaleX(0); transition: transform 1.8s var(--ease-io) .3s; }
.js .rule-gold[data-reveal].is-in { transform: scaleX(1); }
.js .index[data-reveal] i { transform: scaleX(0); transition: transform 1.4s var(--ease-io) .2s; }
.js .index[data-reveal].is-in i { transform: scaleX(1); }
.js [data-reveal="mask"] { opacity: 1; transform: none; clip-path: inset(0 0 100% 0); transition: clip-path 1.5s var(--ease-io) .1s; }
.js .is-in [data-reveal="mask"], .js [data-reveal="mask"].is-in { clip-path: inset(0 0 0 0); }
.js [data-reveal="split"] { opacity: 1; transform: none; }
.js [data-reveal="split"] .half { clip-path: inset(0 50% 0 50%); transition: clip-path 1.8s var(--ease-io); }
.js [data-reveal="split"] .half-en { transition-delay: .25s; }
.js [data-reveal="split"].is-in .half { clip-path: inset(0 0 0 0); }
.js [data-reveal="split"] blockquote { opacity: 0; transform: translateY(18px); transition: opacity 1.2s var(--ease) 1.2s, transform 1.2s var(--ease) 1.2s; }
.js [data-reveal="split"].is-in blockquote { opacity: 1; transform: none; }

.motion-paused .film, .motion-paused .film-still img { animation-play-state: paused; }
.motion-paused body::after { animation: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body::after { animation: none; }
  .hero .film, .hero .film-still img, .scroll-cue i::after { animation: none; }
  .js [data-reveal], .js [data-reveal="mask"], .js [data-reveal="split"] .half, .js [data-reveal="split"] blockquote,
  .js .display .line > span, .js .rule-gold[data-reveal], .js .index[data-reveal] i,
  .js .display[data-reveal]:not(:has(.line)) {
    opacity: 1 !important; transform: none !important; clip-path: none !important; transition: none !important;
  }
  .steps::before { transform: scaleX(1); transition: none; }
}

/* ── Responsive ───────────────────────────────────────── */

@media (max-width: 1100px) {
  .nav-links { display: none; }
  .nav-right { margin-inline-start: auto; }
  .archive-in, .treaty-in { grid-template-columns: 1fr; }
  .archive-head { position: static; }
  .ledger { grid-column: auto; }
  .treaty-film { inset: 0; }
  [dir="rtl"] .treaty-film { inset: 0; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 34px; }
  .bilingual-foot { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .figures { grid-template-columns: 1fr 1fr; }
  .fig, .fig:not(:nth-child(3n+1)) { padding: 28px 18px 30px 0; border-inline-end: 0; }
  .fig:nth-child(odd) { border-inline-end: 1px solid var(--line); }
  .fig:nth-child(even) { padding-inline-start: 22px; }
  .collections { grid-template-columns: 1fr; }
  .col-1, .col-2, .col-3, .col-4, .col-5, .col-6 { grid-column: auto; }
  .col-6 { grid-template-columns: none; grid-template-rows: auto 1fr; }
  .col-6 .col-media { min-height: 0; aspect-ratio: 16 / 9; }
  .col-6 .col-body { padding: 28px; }
  .plates { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; min-height: 0; }
  .half { min-height: 78vh; }
  .half-ar { border-inline-end: 0; border-bottom: 1px solid var(--line-gold); }
  .sources { grid-template-columns: 1fr; }
  .source-col, .source-col + .source-col { padding: 28px 0 8px; border-inline-start: 0; }
  .source-col + .source-col { border-top: 1px solid rgba(20, 20, 20, .14); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}

@media (max-width: 767px) {
  /* Phones get the stills, never the films. */
  .film { display: none; }
  .nav-in { height: 64px; gap: 12px; }
  .mark-sub { display: none; }
  .nav .btn { height: 36px; padding: 0 12px; }
  .hero-meta { top: 78px; flex-direction: column; gap: 4px; font-size: 10px; }
  .hero-in { padding-top: 150px; }
  .fig-v { font-size: 2.3rem; }
  .ask { grid-template-columns: auto 1fr; padding: 8px 8px 8px 16px; }
  [dir="rtl"] .ask { padding: 8px 16px 8px 8px; }
  .ask-actions { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
  .ask-actions .btn { padding: 0 10px; letter-spacing: .12em; font-size: 10.5px; }
  .ask-input { height: 46px; }
  .strip-film { min-height: 64vh; }
  .ledger a { grid-template-columns: 34px 1fr auto; gap: 12px; }
  .ledger-p { display: none; }
  .articles { columns: 1; }
  .steps { grid-template-columns: 1fr; }
  .treaty-figs { gap: 22px 30px; }
  .band-close { min-height: 80vh; }
}

@media (max-width: 340px) {
  .figures { grid-template-columns: 1fr; }
  .fig, .fig:nth-child(odd), .fig:nth-child(even) { border-inline-end: 0; padding-inline: 0; }
}