/* The website surface: institutional-firm treatment on the brand tokens (P7). Forest-deep bands
   carry the weight, warm paper rests between them. Newsreader display, Inter body, IBM Plex Mono
   figures. No buttons: arrows in circles are the only link idiom. Photography is self-hosted from
   brand/imagery (P5: zero external requests). Colours and type sizes are tokens, never literals:
   dark surfaces redefine the text tokens once (below) instead of per-component overrides. */
@import 'brand/fonts.css';
@import 'brand/tokens.css';

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--dw-bg);
  color: var(--dw-ink);
  font-family: var(--dw-sans);
  font-size: var(--dw-text-md);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--dw-accent-bright); outline-offset: 3px; }

/* ---- dark surfaces: one token redefinition, derived from the brand's own deep-forest pair ---- */
.site-header, .hero, .page-lead, .band.dark, .marquee-band, .site-footer, .provisional {
  --dw-bg: var(--dw-forest-deep);
  --dw-ink: var(--dw-topbar-text);
  --dw-text-secondary: color-mix(in srgb, var(--dw-topbar-text) 84%, var(--dw-forest-deep));
  --dw-muted: color-mix(in srgb, var(--dw-topbar-text) 66%, var(--dw-forest-deep));
  --dw-faint: color-mix(in srgb, var(--dw-topbar-text) 48%, var(--dw-forest-deep));
  --dw-line: color-mix(in srgb, var(--dw-topbar-text) 22%, transparent);
  --dw-accent: var(--dw-moss-bright);
  background: var(--dw-bg);
  color: var(--dw-ink);
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 52px); }
.eyebrow {
  font-family: var(--dw-sans); font-size: var(--dw-text-xs); font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--dw-accent); margin: 0 0 clamp(22px, 3vw, 36px);
  display: flex; align-items: center; gap: 18px;
}
.eyebrow::after { content: ''; width: 56px; height: 1px; background: currentColor; opacity: .6; }
.eyebrow.centred { justify-content: center; }
.eyebrow.centred::after { display: none; }
.num { font-family: var(--dw-mono); font-variant-numeric: tabular-nums; }
.centred { text-align: center; margin-left: auto; margin-right: auto; }

/* scroll-reveal: only hide when JS can reveal (no-JS, reduced motion and print keep everything visible) */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .js .reveal { opacity: 1; transform: none; transition: none; } }
@media print { .js .reveal { opacity: 1; transform: none; transition: none; } .provisional, .marquee-band { display: none; } }

/* ---- arrows (the single link idiom; only ever inside a link) ---- */
.arrow {
  display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid currentColor; flex: none; transition: background .2s, color .2s;
}
.arrow::before { content: ''; width: 9px; height: 9px; border-top: 1.5px solid currentColor; border-right: 1.5px solid currentColor; transform: translateX(-2px) rotate(45deg); }
.arrow-link { display: inline-flex; align-items: center; gap: 14px; font-weight: 500; font-size: var(--dw-text-md); margin-top: 22px; }
.arrow-link:hover .arrow { background: currentColor; }
.arrow-link:hover .arrow::before { border-color: var(--dw-bg); }

/* ---- provisional strip ---- */
.provisional {
  font-family: var(--dw-mono); font-size: var(--dw-text-sm); text-align: center; padding: 8px 16px; letter-spacing: 0.01em;
  border-bottom: 1px solid color-mix(in srgb, var(--dw-moss-bright) 30%, transparent);
}
.provisional b { color: var(--dw-accent); font-weight: 500; }

/* ---- header (dark, wordmark, no button) ---- */
.site-header .container { display: flex; align-items: center; gap: 30px; height: 96px; }
.brandmark { width: 158px; height: 34px; flex: none; background: url('brand/logo/lockup-dark.svg') left center / contain no-repeat; }
.site-nav { margin-left: auto; display: flex; gap: 32px; align-items: center; }
.site-nav a { font-size: var(--dw-text-base); opacity: .88; }
.site-nav a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 6px; }

/* ---- hero: one statement left, one image right ---- */
.hero { border-top: 1px solid var(--dw-line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); align-items: stretch; }
.hero-text {
  padding: clamp(64px, 10vw, 140px) clamp(32px, 5vw, 72px) clamp(56px, 9vw, 120px) clamp(20px, 5vw, 52px);
  max-width: calc(1180px / 2 + 52px); margin-left: auto; width: 100%;
}
.hero-media { margin: 0; min-height: 420px; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero h1 {
  font-family: var(--dw-serif); font-weight: 500; font-size: clamp(48px, 6.6vw, 96px);
  line-height: 0.98; letter-spacing: -0.03em; margin: 0 0 clamp(28px, 4vw, 44px);
}
.hero-sub { margin: 0; font-size: clamp(var(--dw-text-lg), 2.2vw, 24px); line-height: 1.5; color: var(--dw-text-secondary); max-width: 44ch; }
.hero-doors { display: flex; gap: clamp(24px, 4vw, 48px); flex-wrap: wrap; margin-top: clamp(28px, 4vw, 44px); }
.hero-doors .arrow-link { margin-top: 0; }

/* ---- bands ---- */
.band { padding: clamp(64px, 9vw, 120px) 0; border-top: 1px solid var(--dw-line); }
.band.surface { background: var(--dw-surface); }
.band h2 {
  font-family: var(--dw-serif); font-weight: 500; font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.06; letter-spacing: -0.015em; margin: 0 0 clamp(18px, 3vw, 26px);
  max-width: 18ch; text-wrap: balance;
}
.band h2.centred { max-width: none; margin-bottom: clamp(40px, 6vw, 72px); }
.body { font-size: var(--dw-text-md); color: var(--dw-text-secondary); line-height: 1.7; margin: 0 0 18px; max-width: 58ch; }
.fine { font-size: var(--dw-text-sm); color: var(--dw-muted); line-height: 1.5; margin: 14px 0 0; }

/* ---- the platform: paragraph + one number ---- */
.firm-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.firm-text h3 { font-family: var(--dw-serif); font-weight: 500; font-size: 24px; margin: 0 0 14px; letter-spacing: -0.01em; }
.firm-text p { font-size: var(--dw-text-md); line-height: 1.7; color: var(--dw-text-secondary); margin: 0; max-width: 56ch; }
.firm-number { padding-left: clamp(0px, 4vw, 48px); }
.big { font-family: var(--dw-serif); font-weight: 500; font-size: clamp(64px, 9vw, 120px); line-height: 0.95; letter-spacing: -0.03em; }
.big .plus { font-size: .55em; vertical-align: top; color: var(--dw-accent); }
.big-label { font-size: var(--dw-text-md); color: var(--dw-text-secondary); margin-top: 14px; }

/* ---- two-column list sections (headline left, rows right) ---- */
.two-list { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.rows { list-style: none; margin: 0; padding: 0; }
.row { padding: 22px 0; border-top: 1px solid var(--dw-line); }
.row:last-child { border-bottom: 1px solid var(--dw-line); }
.row b { display: block; font-family: var(--dw-serif); font-weight: 500; font-size: 21px; letter-spacing: -0.01em; margin-bottom: 4px; }
.row span { display: block; font-size: var(--dw-text-base); line-height: 1.55; color: var(--dw-muted); max-width: 52ch; }

/* ---- theme line ---- */
.marquee-band { padding: clamp(28px, 4vw, 48px) 0 clamp(32px, 5vw, 56px); overflow: hidden; border-top: 1px solid var(--dw-line); }
.marquee { overflow: hidden; white-space: nowrap; }
.track { display: inline-flex; animation: slide 36s linear infinite; }
.track span { font-family: var(--dw-serif); font-weight: 500; font-size: clamp(64px, 12vw, 170px); line-height: 1.05; letter-spacing: -0.03em; padding-right: .5em; }
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .track { animation: none; } }
.marquee-note { margin: clamp(18px, 3vw, 28px) 0 0; font-size: var(--dw-text-base); color: var(--dw-text-secondary); }

/* ---- proof ---- */
.proof-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.proof-list { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 40px; }
.pr { border-top: 1px solid var(--dw-line); padding-top: 16px; }
.pn { font-size: 30px; line-height: 1.1; }
.pl { font-size: var(--dw-text-base); color: var(--dw-muted); margin-top: 6px; }
.proof-list .fine { grid-column: 1 / -1; }

/* ---- insights: cards ---- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(20px, 3vw, 36px); margin-top: clamp(28px, 4vw, 44px); }
.card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.card h3 { font-family: var(--dw-serif); font-weight: 500; font-size: 21px; line-height: 1.25; letter-spacing: -0.01em; margin: 18px 0 14px; }
.card .meta { display: flex; flex-direction: column; gap: 2px; font-size: var(--dw-text-sm); color: var(--dw-muted); }
.card .meta b { color: var(--dw-ink); font-weight: 600; }

/* ---- portrait placeholder (shared by the firm people grid and its modals) ---- */
.portrait {
  aspect-ratio: 4 / 5; background: var(--dw-surface-sunken); border: 1px solid var(--dw-line);
  display: grid; place-items: center; color: var(--dw-faint); font-family: var(--dw-mono); font-size: var(--dw-text-sm); letter-spacing: .08em; text-transform: uppercase;
}

/* ---- contact ---- */
.contact-lines p { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 18px 0; margin: 0; border-top: 1px solid var(--dw-line); }
.contact-lines p:last-child { border-bottom: 1px solid var(--dw-line); }
.contact-lines b { font-weight: 600; }
.contact-lines span { font-family: var(--dw-mono); font-size: var(--dw-text-base); color: var(--dw-text-secondary); }

/* ---- footer ---- */
.site-footer { padding: clamp(48px, 6vw, 80px) 0 clamp(28px, 4vw, 40px); }
.foot-top { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: start; }
.build-lockup { display: inline-flex; align-items: center; gap: 12px; }
.build-lockup .bw { font-family: var(--dw-serif); font-weight: 500; font-size: 22px; line-height: .95; letter-spacing: -0.01em; text-align: right; }
.foot-wordmark { width: 148px; height: 32px; display: inline-block; background: url('brand/logo/lockup-dark.svg') left center / contain no-repeat; }
.foot-cols { display: grid; grid-template-columns: repeat(3, auto); gap: clamp(28px, 5vw, 72px); }
.foot-cols h4 { margin: 0 0 14px; font-size: var(--dw-text-base); font-weight: 600; }
.foot-cols a { display: block; font-size: var(--dw-text-base); color: var(--dw-text-secondary); margin: 0 0 10px; }
.foot-cols a:hover { color: var(--dw-ink); }
.foot-bottom {
  margin-top: clamp(40px, 6vw, 72px); padding-top: 22px; border-top: 1px solid var(--dw-line);
  display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; font-size: var(--dw-text-sm); color: var(--dw-muted);
}
.fmeta { font-family: var(--dw-mono); font-size: var(--dw-text-sm); }

/* ---- responsive ---- */
@media (max-width: 960px) {
  .firm-grid, .two-list, .proof-grid, .hero-grid { grid-template-columns: 1fr; }
  .hero-text { max-width: none; }
  .hero-media { min-height: 0; aspect-ratio: 16 / 10; }
  .cards { grid-template-columns: 1fr 1fr; }
  .people { grid-template-columns: 1fr; }
  .foot-top { grid-template-columns: 1fr; }
  .foot-cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .site-nav { display: none; }
  .cards { grid-template-columns: 1fr; }
  .proof-list { grid-template-columns: 1fr; }
  .contact-lines p { grid-template-columns: 1fr; gap: 4px; }
}


/* ================================================================
   Subpages: distinct from the home rhythm (Blackstone practice + people
   pattern, analysed 2026-09-13). Page lead, a scale-stat row, full-width
   "what we do" strategy blocks, spotlight cards, and a people grid whose
   cards open a blurred modal. Tokens only (P7).
   ================================================================ */

/* ---- page lead (dark, text-forward hero for subpages) ---- */
.page-lead { padding: clamp(72px, 10vw, 150px) 0 clamp(48px, 7vw, 92px); border-top: 1px solid var(--dw-line); }
.page-lead h1 {
  font-family: var(--dw-serif); font-weight: 500; font-size: clamp(40px, 5.6vw, 80px);
  line-height: 1.0; letter-spacing: -0.03em; margin: 0 0 clamp(24px, 3vw, 36px);
  max-width: 17ch; text-wrap: balance;
}
.page-lead .lede { font-size: clamp(var(--dw-text-lg), 2vw, 23px); line-height: 1.5; color: var(--dw-text-secondary); max-width: 60ch; margin: 0; }

/* ---- scale-stat row (the Blackstone hero-figure device) ---- */
.stat-row { border-top: 1px solid var(--dw-line); margin-top: clamp(40px, 6vw, 72px); padding-top: clamp(28px, 4vw, 44px); display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 56px); }
.stat-row.two { grid-template-columns: repeat(2, 1fr); max-width: 720px; }
.stat-row.one { grid-template-columns: 1fr; max-width: 520px; }
.stat { }
.stat .figure { font-family: var(--dw-serif); font-weight: 500; font-size: clamp(44px, 6vw, 76px); line-height: 0.95; letter-spacing: -0.03em; }
.stat .figure .plus, .stat .figure .unit { font-size: .5em; vertical-align: top; color: var(--dw-accent); }
.stat .s-label { font-size: var(--dw-text-base); color: var(--dw-text-secondary); margin-top: 12px; max-width: 24ch; }
.stat-note { grid-column: 1 / -1; font-family: var(--dw-mono); font-size: var(--dw-text-sm); color: var(--dw-muted); margin-top: 6px; }

/* ---- "what we do" strategy blocks: full width, stacked, ruled ---- */
.section-head { margin-bottom: clamp(28px, 4vw, 44px); }
.strategies { display: grid; }
.strategy { padding: clamp(34px, 5vw, 60px) 0; border-top: 1px solid var(--dw-line); display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: clamp(20px, 4vw, 48px); align-items: start; }
.strategy:last-child { border-bottom: 1px solid var(--dw-line); }
.strategy .s-index { font-family: var(--dw-mono); font-size: var(--dw-text-md); color: var(--dw-accent); letter-spacing: 0.06em; padding-top: 8px; }
.strategy h3 { font-family: var(--dw-serif); font-weight: 500; font-size: clamp(26px, 3.4vw, 40px); line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 16px; max-width: 22ch; }
.strategy p { font-size: var(--dw-text-md); line-height: 1.7; color: var(--dw-text-secondary); margin: 0; max-width: 66ch; }
.strategy .arrow-link { margin-top: 20px; }

/* ---- spotlight cards (featured, 2-up) ---- */
.spotlight { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 36px); margin-top: clamp(28px, 4vw, 44px); }
.spot { display: flex; flex-direction: column; }
.spot img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.spot .s-kind { font-family: var(--dw-sans); font-size: var(--dw-text-xs); font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--dw-accent); margin: 18px 0 10px; }
.spot h3 { font-family: var(--dw-serif); font-weight: 500; font-size: clamp(22px, 2.6vw, 28px); line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 12px; }
.spot p { font-size: var(--dw-text-base); line-height: 1.6; color: var(--dw-text-secondary); margin: 0; }

/* ---- onward links block ---- */
.onward { display: grid; gap: 16px; justify-items: start; }
.onward .arrow-link { margin-top: 0; }

/* ---- active nav item ---- */
.site-nav a[aria-current="page"] { opacity: 1; text-decoration: underline; text-underline-offset: 6px; }

/* ---- people grid: cards open a modal (Blackstone people pattern) ---- */
.people-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(20px, 3vw, 36px); margin-top: clamp(28px, 4vw, 44px); }
.person-card {
  display: block; width: 100%; text-align: left; background: none; border: 0; padding: 0; cursor: pointer;
  color: inherit; font: inherit;
}
.person-card .portrait { transition: filter .2s; }
.person-card:hover .portrait { filter: brightness(1.04); }
.person-card:hover .pc-name { text-decoration: underline; text-underline-offset: 5px; }
.pc-name { font-family: var(--dw-serif); font-weight: 500; font-size: 22px; letter-spacing: -0.01em; margin: 18px 0 4px; }
.pc-role { font-size: var(--dw-text-sm); color: var(--dw-accent); font-weight: 600; margin: 0; }
.pc-more { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; font-size: var(--dw-text-sm); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--dw-text-secondary); }
.pc-more::after { content: '\2192'; font-family: var(--dw-mono); }

/* modal: native <dialog>, page blurs behind via ::backdrop (JS path).
   No-JS fallback: render each modal inline as a plain bio block. */
.person-modal { max-width: 640px; width: calc(100% - 40px); border: 1px solid var(--dw-line); background: var(--dw-bg); color: var(--dw-ink); padding: clamp(28px, 4vw, 48px); box-shadow: 0 30px 80px rgba(0,0,0,.28); }
.person-modal::backdrop { background: color-mix(in srgb, var(--dw-forest-deep) 55%, transparent); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.js .person-modal:not([open]) { display: none; }
.pm-head { display: grid; grid-template-columns: 96px 1fr; gap: 20px; align-items: center; }
.pm-portrait { aspect-ratio: 4 / 5; width: 96px; background: var(--dw-surface-sunken); border: 1px solid var(--dw-line); }
.pm-name { font-family: var(--dw-serif); font-weight: 500; font-size: 26px; letter-spacing: -0.01em; margin: 0 0 4px; }
.pm-role { font-size: var(--dw-text-sm); color: var(--dw-accent); font-weight: 600; margin: 0; }
.pm-bio { font-size: var(--dw-text-base); line-height: 1.7; color: var(--dw-text-secondary); margin: clamp(20px, 3vw, 28px) 0 0; }
.pm-close { position: absolute; top: 14px; right: 16px; background: none; border: 0; cursor: pointer; font-size: 26px; line-height: 1; color: var(--dw-muted); padding: 4px 8px; }
.pm-close:hover { color: var(--dw-ink); }
.person-modal { position: fixed; margin: auto; inset: 0; }
/* no-JS: show the bio inline under the grid instead of a hidden dialog */
html:not(.js) .person-modal { position: static; display: block; width: 100%; max-width: none; box-shadow: none; margin: 12px 0 0; }
html:not(.js) .pm-close { display: none; }
.team-note { margin-top: clamp(28px, 4vw, 44px); max-width: 60ch; }
.contact-lines a.inline-arrow { color: var(--dw-accent); text-decoration: underline; text-underline-offset: 4px; }

@media print { .person-modal { position: static; display: block; box-shadow: none; } .pm-close { display: none; } }

@media (max-width: 960px) {
  .stat-row { grid-template-columns: 1fr 1fr; }
  .spotlight { grid-template-columns: 1fr; }
  .people-grid { grid-template-columns: 1fr 1fr; }
  .page-lead h1 { max-width: none; }
}
@media (max-width: 680px) {
  .stat-row, .stat-row.two { grid-template-columns: 1fr; }
  .strategy { grid-template-columns: 1fr; gap: 8px; }
  .strategy .s-index { padding-top: 0; }
  .people-grid { grid-template-columns: 1fr; }
}