:root {
  --bg: #060712;
  --bg-deep: #02030a;
  --panel: rgba(17, 19, 40, 0.78);
  --panel-strong: #111328;
  --panel-soft: rgba(255, 255, 255, 0.045);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.2);
  --text: #f7f7fb;
  --muted: #b8bad0;
  --muted-2: #8b8eaa;
  --cyan: #4be8ff;
  --violet: #ad7cff;
  --pink: #ff5bbd;
  --rose: #ff6b7a;
  --amber: #ffd35a;
  --green: #60f2ad;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
  --radius: 24px;
  --radius-sm: 16px;
  --header-height: 76px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 12% -10%, rgba(75, 232, 255, 0.13), transparent 34rem),
    radial-gradient(circle at 88% 4%, rgba(173, 124, 255, 0.13), transparent 32rem),
    radial-gradient(circle at 52% 110%, rgba(255, 91, 189, 0.10), transparent 42rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .035;
  z-index: 200;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

img { max-width: 100%; height: auto; }
a { color: inherit; }
button { font: inherit; }
::selection { background: rgba(75, 232, 255, .28); color: #fff; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 999;
  padding: 11px 16px;
  border-radius: 12px;
  background: #fff;
  color: #070814;
  font-weight: 800;
  transition: top .2s ease;
}
.skip-link:focus { top: 14px; }

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

.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.container.narrow { width: min(820px, calc(100% - 40px)); }
.section { padding: 90px 0; position: relative; }
.section.compact { padding: 64px 0; }
.section.alt { background: rgba(255, 255, 255, .018); border-block: 1px solid rgba(255,255,255,.06); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 150;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 7, 18, .82);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}
.header-inner { min-height: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; min-width: max-content; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(75,232,255,.18), rgba(173,124,255,.16));
  border: 1px solid rgba(255,255,255,.15);
  box-shadow: 0 10px 34px rgba(75,232,255,.12), inset 0 1px rgba(255,255,255,.12);
}
.brand-mark svg { width: 23px; height: 23px; }
.brand-text { display: grid; line-height: 1.05; }
.brand-name { font-weight: 900; letter-spacing: -.035em; font-size: 1.02rem; }
.brand-tag { margin-top: 5px; color: var(--muted-2); font-size: .7rem; letter-spacing: .13em; text-transform: uppercase; }

.desktop-nav { display: flex; align-items: center; gap: 3px; }
.nav-link {
  display: inline-flex; align-items: center; min-height: 42px; padding: 9px 11px; border-radius: 999px;
  color: var(--muted); text-decoration: none; font-size: .86rem; font-weight: 750;
  transition: color .18s ease, background .18s ease, transform .18s ease;
}
.nav-link:hover, .nav-link[aria-current="page"] { color: #fff; background: rgba(255,255,255,.075); }
.nav-link:hover { transform: translateY(-1px); }
.nav-cta { margin-left: 6px; color: #07101a; background: linear-gradient(100deg, var(--cyan), #b7f8ff); box-shadow: 0 12px 30px rgba(75,232,255,.18); }
.nav-cta:hover, .nav-cta[aria-current="page"] { color: #07101a; background: linear-gradient(100deg, #79efff, #d1fbff); }
.nav-toggle {
  display: none; width: 44px; height: 44px; border-radius: 13px; border: 1px solid var(--line);
  background: rgba(255,255,255,.045); color: #fff; cursor: pointer;
}
.nav-toggle svg { width: 22px; margin: auto; }
.mobile-nav { display: none; border-top: 1px solid var(--line); padding: 12px 20px 18px; }
.mobile-nav.is-open { display: grid; gap: 4px; }
.mobile-nav .nav-link { border-radius: 12px; padding-inline: 14px; }

.sample-ticker {
  position: relative; z-index: 30; display: grid; grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center; gap: 14px; min-height: 43px; border-bottom: 1px solid var(--line);
  background: rgba(2, 3, 10, .78); overflow: hidden;
}
.ticker-label { display: flex; align-items: center; gap: 9px; padding-left: max(20px, calc((100vw - 1180px)/2)); white-space: nowrap; color: #d9dcf0; font-size: .71rem; letter-spacing: .11em; text-transform: uppercase; font-weight: 850; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px rgba(75,232,255,.8); }
.ticker-viewport { overflow: hidden; min-width: 0; -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); }
.ticker-track { display: flex; width: max-content; align-items: center; animation: ticker-scroll 40s linear infinite; will-change: transform; }
.ticker-segment { display: flex; align-items: center; gap: 25px; padding-right: 25px; white-space: nowrap; }
.ticker-item { display: inline-flex; align-items: baseline; gap: 8px; font-variant-numeric: tabular-nums; font-size: .78rem; }
.ticker-symbol { color: #fff; font-weight: 900; letter-spacing: .04em; }
.ticker-price { color: var(--muted); }
.ticker-change.up { color: var(--green); }
.ticker-change.down { color: #ff8b99; }
.ticker-note { color: var(--amber); text-transform: uppercase; letter-spacing: .08em; font-size: .67rem; font-weight: 850; }
.ticker-toggle { margin-right: max(14px, calc((100vw - 1180px)/2)); border: 1px solid var(--line); background: rgba(255,255,255,.05); color: #fff; border-radius: 999px; padding: 7px 11px; font-size: .72rem; font-weight: 800; cursor: pointer; white-space: nowrap; }
.ticker-toggle:hover { background: rgba(255,255,255,.1); }
.ticker-paused .ticker-track { animation-play-state: paused; }
@keyframes ticker-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.hero { position: relative; overflow: hidden; padding: 96px 0 84px; }
.hero::before { content: ""; position: absolute; width: 540px; height: 540px; border-radius: 50%; left: 52%; top: -250px; background: rgba(75,232,255,.09); filter: blur(50px); pointer-events: none; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .72; pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr); align-items: center; gap: 58px; }
.eyebrow { margin: 0 0 16px; color: var(--cyan); font-size: .75rem; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.hero h1, .page-hero h1, .article-header h1 { margin: 0; font-size: clamp(2.65rem, 7vw, 5.6rem); line-height: .98; letter-spacing: -.065em; font-weight: 950; text-wrap: balance; }
.gradient-text { background: linear-gradient(90deg, #fff, var(--cyan) 28%, var(--violet) 55%, var(--pink) 78%, var(--amber)); -webkit-background-clip: text; background-clip: text; color: transparent; background-size: 180% 100%; animation: title-shift 9s linear infinite; }
@keyframes title-shift { to { background-position: 180% 0; } }
.lede { max-width: 720px; margin: 25px 0 0; color: #c9cbda; font-size: clamp(1.05rem, 2vw, 1.24rem); line-height: 1.75; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 12px 18px; border-radius: 999px; text-decoration: none; font-weight: 900; font-size: .9rem; border: 1px solid var(--line); transition: transform .18s ease, background .18s ease, box-shadow .18s ease; }
.btn:hover { transform: translateY(-2px); }
.btn.primary { color: #061018; border-color: transparent; background: linear-gradient(105deg, var(--cyan), #c5faff); box-shadow: 0 18px 55px rgba(75,232,255,.24); }
.btn.secondary { background: rgba(255,255,255,.055); color: #fff; }
.btn.small { min-height: 40px; padding: 9px 14px; font-size: .8rem; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 30px; color: var(--muted-2); font-size: .83rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta b { color: #fff; }

.pulse-board { position: relative; border: 1px solid var(--line); border-radius: 30px; padding: 22px; background: linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.025)); box-shadow: var(--shadow); overflow: hidden; }
.pulse-board::before { content: ""; position: absolute; inset: -1px; background: radial-gradient(circle at 30% 0, rgba(75,232,255,.19), transparent 38%), radial-gradient(circle at 90% 30%, rgba(173,124,255,.17), transparent 42%); pointer-events: none; }
.board-head, .quote-line, .mini-chart, .board-foot { position: relative; }
.board-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; margin-bottom: 18px; }
.board-kicker { margin: 0; color: var(--muted-2); font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 850; }
.board-title { margin: 5px 0 0; font-size: 1.35rem; letter-spacing: -.035em; font-weight: 900; }
.demo-pill { padding: 7px 10px; border-radius: 999px; background: rgba(255,211,90,.1); color: var(--amber); border: 1px solid rgba(255,211,90,.26); font-size: .66rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.quote-stack { display: grid; gap: 10px; }
.quote-line { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 14px; padding: 14px 15px; border: 1px solid rgba(255,255,255,.09); border-radius: 15px; background: rgba(1,2,8,.36); font-variant-numeric: tabular-nums; }
.quote-id { display: grid; }
.quote-id strong { letter-spacing: .04em; }
.quote-id small { color: var(--muted-2); margin-top: 2px; }
.quote-value { font-weight: 900; }
.quote-move { min-width: 70px; text-align: right; font-size: .82rem; font-weight: 900; }
.quote-move.up { color: var(--green); }
.quote-move.down { color: #ff8f9b; }
.mini-chart { height: 86px; margin-top: 17px; border-radius: 16px; border: 1px solid rgba(255,255,255,.09); background: linear-gradient(180deg, rgba(75,232,255,.07), rgba(75,232,255,0)); overflow: hidden; }
.mini-chart svg { width: 100%; height: 100%; }
.board-foot { display: flex; justify-content: space-between; gap: 12px; margin-top: 13px; color: var(--muted-2); font-size: .72rem; }

.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, .55fr); align-items: end; gap: 30px; margin-bottom: 34px; }
.section-heading h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.05; letter-spacing: -.055em; text-wrap: balance; }
.section-heading p { margin: 0; color: var(--muted); }
.kicker { margin: 0 0 10px; color: var(--violet); font-size: .72rem; letter-spacing: .17em; text-transform: uppercase; font-weight: 900; }

.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.card-grid.two { grid-template-columns: repeat(2, minmax(0,1fr)); }
.card-grid.four { grid-template-columns: repeat(4, minmax(0,1fr)); }
.info-card, .article-card, .link-card, .faq-item, .toc-card, .callout, .content-panel {
  position: relative; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); box-shadow: 0 18px 55px rgba(0,0,0,.18);
}
.info-card { padding: 25px; overflow: hidden; }
.info-card::after { content: ""; position: absolute; width: 150px; height: 150px; right: -70px; top: -70px; border-radius: 50%; background: var(--card-glow, rgba(75,232,255,.15)); filter: blur(25px); pointer-events: none; }
.card-icon { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; border: 1px solid var(--line); background: rgba(255,255,255,.055); font-size: 1.2rem; }
.info-card h3 { margin: 20px 0 9px; font-size: 1.18rem; letter-spacing: -.025em; }
.info-card p { margin: 0; color: var(--muted); }
.text-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 18px; color: var(--cyan); font-weight: 850; text-decoration: none; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }

.field-demo { display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; align-items: stretch; }
.field-strip { display: grid; grid-template-columns: 1fr repeat(4, auto); gap: 1px; padding: 1px; border-radius: 20px; overflow: hidden; background: linear-gradient(90deg, rgba(75,232,255,.45), rgba(173,124,255,.38), rgba(255,91,189,.34)); }
.field-cell { background: #111426; padding: 20px 17px; min-width: 0; }
.field-cell span { display: block; color: var(--muted-2); font-size: .65rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 900; }
.field-cell strong { display: block; margin-top: 7px; font-size: 1.1rem; font-variant-numeric: tabular-nums; }
.field-cell .positive { color: var(--green); }
.legend-list { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.legend-list li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.legend-list li:last-child { border: 0; }
.legend-num { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: rgba(75,232,255,.1); color: var(--cyan); font-weight: 900; }
.legend-list strong { display: block; }
.legend-list p { margin: 3px 0 0; color: var(--muted); font-size: .9rem; }

.callout { padding: 34px; overflow: hidden; background: linear-gradient(135deg, rgba(75,232,255,.09), rgba(173,124,255,.08), rgba(255,91,189,.06)); }
.callout h2, .callout h3 { margin: 0; font-size: clamp(1.65rem, 4vw, 2.6rem); letter-spacing: -.045em; }
.callout p { max-width: 720px; color: var(--muted); }
.callout .cta-row { margin-top: 22px; }

.article-card { overflow: hidden; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.article-card:hover { transform: translateY(-4px); border-color: rgba(75,232,255,.26); box-shadow: 0 28px 70px rgba(0,0,0,.28); }
.article-card a.card-cover { position: absolute; inset: 0; z-index: 4; border-radius: inherit; }
.article-image { position: relative; aspect-ratio: 1 / .68; overflow: hidden; background: #111426; }
.article-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.article-card:hover .article-image img { transform: scale(1.035); }
.article-card-body { position: relative; padding: 21px; }
.card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 13px; color: var(--muted-2); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 800; }
.card-meta .category { color: var(--cyan); }
.article-card h3 { margin: 12px 0 9px; font-size: 1.2rem; line-height: 1.25; letter-spacing: -.03em; }
.article-card p { margin: 0; color: var(--muted); font-size: .91rem; }

.faq-list { display: grid; gap: 12px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary { cursor: pointer; list-style: none; padding: 19px 56px 19px 22px; font-weight: 850; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); color: var(--cyan); font-size: 1.35rem; }
.faq-item[open] summary::after { content: "–"; }
.faq-item div { padding: 0 22px 21px; color: var(--muted); }
.faq-item div p { margin: 0; }

.page-hero { position: relative; padding: 76px 0 58px; overflow: hidden; border-bottom: 1px solid rgba(255,255,255,.06); }
.page-hero h1 { font-size: clamp(2.6rem, 6vw, 4.8rem); }
.page-hero .lede { max-width: 850px; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 7px; margin: 0 0 20px; padding: 0; list-style: none; color: var(--muted-2); font-size: .78rem; }
.breadcrumbs a { text-decoration: none; color: var(--muted); }
.breadcrumbs a:hover { color: #fff; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 7px; color: #5f627b; }

.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 34px; align-items: start; }
.content-panel { padding: 32px; }
.content-panel h2 { margin: 0 0 14px; font-size: 1.75rem; letter-spacing: -.04em; }
.content-panel h3 { margin: 26px 0 8px; font-size: 1.2rem; }
.content-panel p, .content-panel li { color: var(--muted); }
.content-panel ul, .content-panel ol { padding-left: 1.3rem; }
.content-panel li + li { margin-top: 8px; }
.side-stack { display: grid; gap: 16px; position: sticky; top: 112px; }
.side-card { border: 1px solid var(--line); border-radius: 20px; background: rgba(17,19,40,.76); padding: 21px; }
.side-card h2, .side-card h3 { margin: 0 0 12px; font-size: 1rem; }
.side-card p { margin: 0; color: var(--muted); font-size: .88rem; }
.side-card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.side-card a { color: var(--muted); text-decoration: none; font-size: .88rem; }
.side-card a:hover { color: var(--cyan); }

.article-header { padding: 72px 0 38px; }
.article-header h1 { max-width: 1000px; font-size: clamp(2.55rem, 6vw, 4.7rem); }
.article-deck { max-width: 850px; margin: 23px 0 0; color: #c8cada; font-size: 1.14rem; }
.article-byline { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 22px; color: var(--muted-2); font-size: .82rem; }
.article-byline a { color: var(--cyan); text-decoration: none; }
.article-byline a:hover { text-decoration: underline; }
.article-layout { display: grid; grid-template-columns: minmax(0, 800px) 280px; justify-content: space-between; gap: 48px; align-items: start; }
.article-feature { margin: 0 0 34px; border: 1px solid var(--line); border-radius: 28px; overflow: hidden; box-shadow: var(--shadow); }
.article-feature img { width: 100%; display: block; aspect-ratio: 1/1; object-fit: cover; }
.article-body { color: #d7d8e5; font-size: 1.04rem; }
.article-body > p:first-child { font-size: 1.16rem; color: #f0f1f7; }
.article-body h2 { margin: 52px 0 16px; color: #fff; font-size: 2rem; line-height: 1.15; letter-spacing: -.045em; scroll-margin-top: 115px; }
.article-body h3 { margin: 34px 0 12px; color: #fff; font-size: 1.28rem; letter-spacing: -.025em; scroll-margin-top: 115px; }
.article-body p { margin: 0 0 20px; }
.article-body ul, .article-body ol { margin: 0 0 24px; padding-left: 1.35rem; }
.article-body li { margin: 8px 0; padding-left: .22rem; }
.article-body a { color: var(--cyan); text-decoration-thickness: 1px; text-underline-offset: 4px; }
.article-body code { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.08); border-radius: 6px; padding: .12em .35em; color: #fff; font-size: .92em; }
.article-body strong { color: #fff; }
.article-sidebar { position: sticky; top: 112px; display: grid; gap: 16px; }
.toc-card { padding: 20px; }
.toc-title { margin: 0 0 12px; font-size: .72rem; color: var(--muted-2); letter-spacing: .14em; text-transform: uppercase; font-weight: 900; }
.toc-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.toc-list a { color: var(--muted); text-decoration: none; font-size: .82rem; line-height: 1.35; }
.toc-list a:hover { color: var(--cyan); }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { display: inline-flex; padding: 6px 9px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,.035); color: var(--muted); text-decoration: none; font-size: .72rem; }
.tag:hover { color: #fff; border-color: rgba(75,232,255,.32); }
.disclosure { margin-top: 36px; padding: 18px 20px; border-left: 3px solid var(--amber); background: rgba(255,211,90,.055); color: #d5d0b7; font-size: .88rem; border-radius: 0 14px 14px 0; }
.related { margin-top: 58px; padding-top: 42px; border-top: 1px solid var(--line); }
.related h2 { margin: 0 0 22px; font-size: 1.8rem; letter-spacing: -.04em; }

.archive-intro { max-width: 820px; }
.archive-count { display: inline-flex; margin-top: 18px; padding: 7px 11px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: .78rem; }

.site-footer { margin-top: 70px; border-top: 1px solid var(--line); background: rgba(2,3,10,.7); }
.footer-main { display: grid; grid-template-columns: 1.2fr repeat(3, .75fr); gap: 42px; padding: 62px 0 44px; }
.footer-brand p { max-width: 380px; color: var(--muted); }
.footer-email { display: inline-flex; margin-top: 10px; color: var(--cyan); font-weight: 800; text-decoration: none; }
.footer-col h2 { margin: 4px 0 14px; font-size: .76rem; color: #fff; letter-spacing: .14em; text-transform: uppercase; }
.footer-col ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.footer-col a { color: var(--muted); text-decoration: none; font-size: .88rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 0 28px; border-top: 1px solid rgba(255,255,255,.07); color: var(--muted-2); font-size: .77rem; }
.footer-bottom p { margin: 0; }

.site-map-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.link-card { padding: 23px; }
.link-card h2 { margin: 0 0 13px; font-size: 1.12rem; }
.link-card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.link-card a { color: var(--muted); text-decoration: none; }
.link-card a:hover { color: var(--cyan); }

.focusable:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; }

@media (max-width: 1040px) {
  .desktop-nav { display: none; }
  .nav-toggle { display: grid; }
  .hero-grid { grid-template-columns: 1fr; }
  .pulse-board { max-width: 700px; }
  .card-grid.four { grid-template-columns: repeat(2, 1fr); }
  .content-grid { grid-template-columns: 1fr; }
  .side-stack { position: static; grid-template-columns: repeat(2, minmax(0,1fr)); }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-main { grid-template-columns: 1.2fr repeat(2, .8fr); }
  .footer-main .footer-col:last-child { grid-column: 2 / -1; }
}

@media (max-width: 760px) {
  :root { --header-height: 68px; }
  .container, .container.narrow { width: min(100% - 28px, 1180px); }
  .brand-tag { display: none; }
  .brand-mark { width: 38px; height: 38px; border-radius: 12px; }
  .sample-ticker { grid-template-columns: 1fr auto; min-height: 46px; }
  .ticker-label { display: none; }
  .ticker-toggle { margin-right: 10px; }
  .hero { padding: 70px 0 62px; }
  .hero-grid { gap: 36px; }
  .hero h1, .page-hero h1, .article-header h1 { letter-spacing: -.055em; }
  .section { padding: 68px 0; }
  .section.compact { padding: 50px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 14px; margin-bottom: 26px; }
  .card-grid, .card-grid.two, .card-grid.four { grid-template-columns: 1fr; }
  .field-demo { grid-template-columns: 1fr; }
  .field-strip { grid-template-columns: repeat(2, 1fr); }
  .field-cell:first-child { grid-column: 1 / -1; }
  .quote-line { grid-template-columns: 1fr auto; }
  .quote-move { grid-column: 2; }
  .page-hero { padding: 58px 0 44px; }
  .content-panel { padding: 24px; }
  .side-stack, .article-sidebar { grid-template-columns: 1fr; }
  .article-header { padding: 58px 0 32px; }
  .article-feature { border-radius: 20px; }
  .article-body { font-size: 1rem; }
  .article-body h2 { font-size: 1.65rem; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 34px 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-main .footer-col:last-child { grid-column: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .site-map-grid { grid-template-columns: 1fr; }
}

@media (max-width: 460px) {
  .brand-name { font-size: .93rem; }
  .hero h1 { font-size: 2.55rem; }
  .cta-row .btn { width: 100%; }
  .pulse-board { padding: 16px; border-radius: 22px; }
  .board-head { align-items: flex-start; flex-direction: column; }
  .field-strip { display: grid; grid-template-columns: 1fr 1fr; }
  .field-cell { padding: 16px 13px; }
  .callout { padding: 25px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-brand, .footer-main .footer-col:last-child { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .ticker-track { animation: none !important; transform: none !important; }
  .ticker-segment[aria-hidden="true"] { display: none; }
  .gradient-text { background-position: 0 0; }
  .hero-canvas { display: none; }
}

@media print {
  body { background: #fff; color: #111; }
  body::before, .site-header, .sample-ticker, .site-footer, .article-sidebar, .cta-row, .hero-canvas { display: none !important; }
  .section, .article-header { padding: 20px 0; }
  .container, .container.narrow { width: 100%; }
  .article-layout { display: block; }
  .article-body, .article-body p, .article-body li { color: #111; }
  .article-body a { color: #111; text-decoration: underline; }
}