:root{--accent:#2563eb;--ink:#1f2937;--muted:#6b7280;--line:#e5e7eb;--bg:#fff;--soft:#f8fafc}
*{box-sizing:border-box}
body{margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.site-header{background:linear-gradient(180deg,var(--soft),#fff);border-bottom:1px solid var(--line);padding:56px 0 40px}
.site-header--sub{padding:36px 0 26px}
.eyebrow{margin:0 0 6px;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:700;color:var(--accent)}
.site-header h1{margin:0 0 10px;font-size:34px;line-height:1.15}
.lead{margin:0;color:var(--muted);max-width:640px;font-size:18px}
.crumb{margin:0 0 14px;font-size:14px}
.links{margin:22px 0 0}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:10px 20px;border-radius:8px;font-weight:600}
.btn:hover{opacity:.9;text-decoration:none}
.btn--ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px;margin:34px 0 60px}
.card{display:block;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;transition:box-shadow .2s,transform .2s;color:inherit}
.card:hover{box-shadow:0 12px 30px rgba(0,0,0,.08);transform:translateY(-2px);text-decoration:none}
.card__media{aspect-ratio:16/9;background:var(--soft)}
.card__media img{width:100%;height:100%;object-fit:cover;display:block}
.card__body{padding:16px 18px 20px}
.card__badges{display:flex;gap:6px;flex-wrap:wrap;margin:0 0 8px;min-height:22px}
.card__title{margin:0 0 6px;font-size:20px}
.card__desc{margin:0;color:var(--muted);font-size:15px}
.badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;padding:3px 9px;border-radius:999px;color:#fff}
.badge--new{background:#16a34a}.badge--featured{background:#f59e0b}
.chip{display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;background:var(--soft);border:1px solid var(--line);color:var(--muted)}
.demo{padding-bottom:60px}
.demo__preview{border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:28px 0}
.demo__preview img{width:100%;height:auto;display:block}
.panel{border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin:0 0 22px;background:#fff}
.panel h2{margin:0 0 14px;font-size:20px}
.steps{margin:0;padding-left:20px}.steps li{margin:0 0 8px}
.meta{border-collapse:collapse;width:100%;max-width:520px}
.meta th,.meta td{text-align:left;padding:8px 12px;border-bottom:1px solid var(--line);font-size:15px;vertical-align:top}
.meta th{color:var(--muted);font-weight:600;width:140px}
.tags{margin:14px 0 0;display:flex;gap:6px;flex-wrap:wrap}
.slides{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.slide{display:flex;gap:16px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:12px;background:var(--soft)}
.slide__thumb{flex:0 0 160px}
.slide__thumb img{width:160px;height:90px;object-fit:cover;border-radius:8px;display:block}
.slide__sub{margin:0 0 4px;text-transform:uppercase;letter-spacing:.08em;font-size:11px;font-weight:700;color:var(--accent)}
.slide__title{margin:0 0 4px;font-size:17px}
.slide__body{margin:0 0 8px;color:var(--muted);font-size:14px}
.slide__btn{display:inline-block;font-size:12px;font-weight:600;background:var(--ink);color:#fff;padding:5px 12px;border-radius:6px}
.site-footer{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:14px}
.site-footer a{color:var(--muted)}
@media(max-width:560px){.slide{flex-direction:column}.slide__thumb{flex:none}.slide__thumb img{width:100%;height:auto}.site-header h1{font-size:27px}}