.demo-head{max-width:780px;margin-bottom:32px}.demo-player{position:relative;aspect-ratio:16 / 11;max-width:1040px;margin:0 auto 28px;border-radius:var(--radius-xl);overflow:hidden;background:var(--n900);border:1px solid var(--n200);box-shadow:var(--shadow-glow),var(--shadow-3)}.demo-player video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:var(--n0)}.demo-hero .cta-row{justify-content:center}.demo-hero .cta-reassure{text-align:center}.demo-chapters{list-style:none;margin:16px 0 24px;padding:0;display:grid;gap:4px}.demo-chapters li{display:flex;gap:16px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--n100)}.demo-chapters strong{display:block;font-size:16px;margin-bottom:2px}.demo-chapters p{margin:0;color:var(--n600)}.demo-time{flex:none;display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 10px;border-radius:999px;border:1px solid var(--n200);background:var(--n0);font:600 13px/1 var(--mono);color:var(--n800);cursor:pointer}.demo-time:hover{border-color:var(--accent);color:var(--accent)}