:root {
  --av-navy-deep:#0d2b3a; --av-navy:#123c51; --av-orange:#f5a945; --av-turquoise:#0094bf;
  --av-surface-soft:#f8f9fa; --av-surface-muted:#f0f1f5; --av-gray-number:#8b949b; --av-sand:#fff2df;
  --av-text:#0d2b3a; --av-text-muted:rgba(13,43,58,.70); --av-line:rgba(13,43,58,.18); --av-line-soft:rgba(13,43,58,.10);
  --av-radius-number:6px; --av-radius-field:8px; --av-radius-button:10px; --av-radius-card:12px; --av-radius-panel:16px;
  --av-shadow-soft:0 16px 40px rgba(13,43,58,.10);
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--av-surface-soft);color:var(--av-text);font-family:Montserrat,Arial,sans-serif;font-size:16px;line-height:1.6} a{font:inherit}
.av-shell{width:min(1180px,calc(100% - 40px));margin:0 auto}.av-topbar{position:sticky;top:0;z-index:20;background:rgba(248,249,250,.94);border-bottom:1px solid var(--av-line);backdrop-filter:blur(14px)}.av-topbar-inner{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}.av-wordmark{font-weight:800;letter-spacing:.08em}.av-status{padding:5px 10px;border:1px solid var(--av-line);border-radius:var(--av-radius-field);color:var(--av-text-muted);font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.av-hero{position:relative;overflow:hidden;color:var(--av-surface-soft);background:linear-gradient(125deg,rgba(13,43,58,.98),rgba(18,60,81,.95) 58%,rgba(18,60,81,.78))}.av-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(248,249,250,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(248,249,250,.08) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(90deg,rgba(0,0,0,.9),rgba(0,0,0,.22));pointer-events:none}.av-hero::after{content:"";position:absolute;right:-8%;bottom:-55%;width:55%;aspect-ratio:1;background:radial-gradient(circle,rgba(91,158,170,.24),transparent 66%)}.av-hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:72px;align-items:center;min-height:620px;padding:84px 0}.av-eyebrow{display:block;margin-bottom:18px;color:var(--av-orange);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.av-hero h1{max-width:790px;margin:0;font-size:clamp(46px,6vw,82px);line-height:.98;letter-spacing:-.045em}.av-hero-lead{max-width:680px;margin:28px 0 0;color:rgba(248,249,250,.82);font-size:18px}.av-hero-rule{height:5px;background:var(--av-orange)}
.av-glass-panel{padding:28px;border:1px solid rgba(248,249,250,.28);border-radius:var(--av-radius-panel);background:rgba(248,249,250,.10);box-shadow:var(--av-shadow-soft);backdrop-filter:blur(14px)}.av-glass-panel h2{margin:0 0 22px;font-size:18px}.av-process-row{display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:start;padding:16px 0;border-top:1px solid rgba(248,249,250,.18)}.av-process-row:first-of-type{border-top:0}.av-process-row strong,.av-process-row small{display:block}.av-process-row small{margin-top:3px;color:rgba(248,249,250,.68)}
.av-num-box-dark,.av-num-box-light{display:inline-grid;width:34px;height:34px;padding:0;place-items:center;border:1px solid;border-radius:var(--av-radius-number);font-size:13px;font-weight:800;line-height:1}.av-num-box-dark{border-color:var(--av-orange);color:var(--av-orange)}.av-num-box-light{border-color:var(--av-navy);color:var(--av-navy)}.av-num-large{display:block;color:var(--av-gray-number);font-size:64px;font-weight:800;line-height:.9;letter-spacing:-.06em}.av-num-large--orange{color:var(--av-orange)}
.av-section{padding:88px 0}.av-section--soft{background:var(--av-surface-soft)}.av-section--muted{background:var(--av-surface-muted)}.av-section--sand{background:var(--av-sand);color:var(--av-navy-deep)}.av-section--sand .av-eyebrow{color:var(--av-navy)}.av-section--sand h2,.av-section--sand h3,.av-section--sand p{color:var(--av-navy-deep)}.av-section-head{display:grid;grid-template-columns:minmax(0,.8fr) minmax(280px,.45fr);gap:80px;align-items:end;margin-bottom:42px}.av-section h2{max-width:800px;margin:0;font-size:clamp(32px,4vw,54px);line-height:1.08;letter-spacing:-.035em}.av-section-head p{margin:0;color:var(--av-text-muted)}
.av-grid-2,.av-grid-3{display:grid;gap:20px}.av-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.av-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.av-card{position:relative;min-height:220px;padding:28px;border:1px solid var(--av-line);border-radius:var(--av-radius-card);background:var(--av-surface-soft)}.av-card-rule{position:absolute;inset:-1px -1px auto;height:13px;border-top:5px solid var(--rule-color,var(--av-orange));border-radius:var(--av-radius-card) var(--av-radius-card) 0 0;background:transparent;pointer-events:none}.av-card h3{margin:22px 0 10px;font-size:20px;line-height:1.25}.av-card p{margin:0;color:var(--av-text-muted)}
.av-callout{display:grid;grid-template-columns:5px 1fr;gap:22px;max-width:860px;padding:8px 0}.av-callout::before{content:"";border-radius:3px;background:var(--av-orange)}.av-callout strong{display:block;font-size:22px}.av-callout p{margin:6px 0 0;color:var(--av-text-muted)}
.av-button-row{display:flex;flex-wrap:wrap;gap:14px}.av-button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:10px;padding:12px 22px;border:2px solid transparent;border-radius:var(--av-radius-button);cursor:pointer;font-weight:800;line-height:1.2;text-decoration:none;transition:transform 160ms ease,box-shadow 160ms ease}.av-button:hover{transform:translateY(-2px);box-shadow:var(--av-shadow-soft)}.av-button:focus-visible{outline:3px solid rgba(91,158,170,.35);outline-offset:2px}.av-button--orange{background:var(--av-orange);color:var(--av-navy-deep)}.av-button--navy{background:var(--av-navy-deep);color:var(--av-surface-soft)}.av-button--light{background:var(--av-surface-muted);color:var(--av-navy-deep)}.av-dark-demo{margin-top:24px;padding:28px;border-radius:var(--av-radius-panel);background:var(--av-navy-deep);color:var(--av-surface-soft)}.av-dark-demo h3{margin:0 0 16px;color:var(--av-surface-soft)}.av-dark-demo p{margin:16px 0 0;color:rgba(248,249,250,.72)}
.av-token-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.av-token{overflow:hidden;border:1px solid var(--av-line);border-radius:var(--av-radius-card);background:var(--av-surface-soft)}.av-swatch{min-height:104px;background:var(--swatch)}.av-token-body{padding:16px}.av-token-name{display:block;font-weight:800}.av-token-code{color:var(--av-text-muted);font-family:ui-monospace,Consolas,monospace}.av-token-note{display:block;margin-top:6px;color:var(--av-text-muted);font-size:13px}
.av-table-wrap{overflow-x:auto;border:1px solid var(--av-line);border-radius:var(--av-radius-card);background:var(--av-surface-soft)}.av-table{width:100%;border-collapse:collapse}.av-table th,.av-table td{padding:16px 18px;border-bottom:1px solid var(--av-line-soft);text-align:left;vertical-align:top}.av-table th{font-size:13px;text-transform:uppercase;letter-spacing:.06em}.av-table tr:last-child td{border-bottom:0}.av-code{overflow-x:auto;padding:22px;border-radius:var(--av-radius-card);background:var(--av-navy-deep);color:var(--av-surface-soft);font:14px/1.7 ui-monospace,Consolas,monospace}.av-check-list{display:grid;gap:18px;margin:0;padding:0;list-style:none}.av-check-list li{position:relative;padding-left:40px}.av-check-list li::before{content:"✓";position:absolute;left:0;top:-2px;color:var(--av-orange);font-size:24px;font-weight:800;line-height:1}.av-check-list strong{display:block}.av-check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.av-check-card{padding:36px;border:1px solid var(--av-line);border-radius:var(--av-radius-card);background:var(--av-surface-soft)}.av-check-card--dark{background:var(--av-navy);color:var(--av-surface-soft);border-color:var(--av-navy)}.av-check-card--dark h3,.av-check-card--dark strong{color:var(--av-surface-soft)}
.av-card ul:not(.av-check-list){display:grid;gap:10px;margin:14px 0 0;padding:0;list-style:none}.av-card ul:not(.av-check-list) li{position:relative;padding-left:30px}.av-card ul:not(.av-check-list) li::before{content:"✓";position:absolute;left:0;color:var(--av-orange);font-size:19px;font-weight:800}
.av-rule-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}.av-rule-list li{padding:16px 18px;border-left:5px solid var(--av-turquoise);border-radius:0 var(--av-radius-field) var(--av-radius-field) 0;background:var(--av-surface-muted)}
.av-no{position:relative;min-height:170px;padding:24px;overflow:hidden;border:2px solid rgba(13,43,58,.20);border-radius:var(--av-radius-card);background:var(--av-surface-soft)}.av-no::after{content:"";position:absolute;inset:50% -10%;height:3px;background:var(--av-orange);transform:rotate(-15deg)}.av-circle-number{display:grid;width:48px;height:48px;place-items:center;border-radius:50%;background:var(--av-orange);color:var(--av-navy-deep);font-weight:800}.av-pill{display:inline-flex;padding:12px 24px;border-radius:999px;background:var(--av-navy);color:var(--av-surface-soft);font-weight:800}.av-footer{padding:38px 0 60px;border-top:1px solid var(--av-line);color:var(--av-text-muted);font-size:13px}
@media(max-width:900px){.av-hero-inner,.av-section-head{grid-template-columns:1fr;gap:38px}.av-check-grid{grid-template-columns:1fr}.av-grid-3,.av-token-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.av-shell{width:min(100% - 28px,1180px)}.av-hero-inner{min-height:auto;padding:64px 0}.av-section{padding:62px 0}.av-grid-2,.av-grid-3,.av-token-grid{grid-template-columns:1fr}.av-topbar-inner{align-items:flex-start;padding:12px 0;flex-direction:column;gap:4px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}