:root{--bg:#07111f;--card:#0e1b2f;--txt:#eaf2ff;--muted:#91a4bf;--accent:#28d6ff;--good:#28f08a;--warn:#ffd166;--bad:#ff4d6d;--line:rgba(255,255,255,.09)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:radial-gradient(circle at top,#12345c 0,#07111f 42%,#040914 100%);color:var(--txt)}a{color:inherit;text-decoration:none}.wrap{max-width:1200px;margin:auto;padding:18px}.topbar{position:sticky;top:0;z-index:20;background:rgba(7,17,31,.78);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{display:flex;justify-content:space-between;align-items:center;gap:12px}.brand{display:flex;align-items:center;gap:12px;font-weight:900}.logo{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--accent),#7c5cff);display:grid;place-items:center;color:#00101c;font-weight:900}.card{background:linear-gradient(180deg,rgba(18,36,63,.9),rgba(14,27,47,.9));border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:0 20px 70px rgba(0,0,0,.28)}.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}.col-4{grid-column:span 4}.col-6{grid-column:span 6}.col-8{grid-column:span 8}.col-12{grid-column:span 12}h1{font-size:clamp(32px,6vw,68px);line-height:1;margin:25px 0 12px}.sub{color:var(--muted);font-size:17px}.btn{border:0;border-radius:15px;padding:12px 16px;font-weight:800;cursor:pointer;background:#1b3154;color:var(--txt);display:inline-flex;align-items:center;gap:8px}.btn.primary{background:linear-gradient(135deg,var(--accent),#7c5cff);color:#02101a}.btn.good{background:var(--good);color:#00160a}.btn.bad{background:var(--bad);color:#fff}.btn.warn{background:var(--warn);color:#221600}.btn.small{padding:8px 10px;border-radius:11px;font-size:13px}input,select{width:100%;background:#09182b;color:var(--txt);border:1px solid var(--line);border-radius:14px;padding:12px;outline:none}label{display:block;color:var(--muted);font-size:13px;margin:10px 0 6px}table{width:100%;border-collapse:collapse}td,th{padding:12px;border-bottom:1px solid var(--line);text-align:left}th{color:var(--muted);font-size:13px}.pill{display:inline-flex;padding:6px 10px;border-radius:999px;background:#102542;color:#cce7ff;font-size:12px;font-weight:800}.hero{min-height:72vh;display:grid;align-items:center}.room-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.videoBox{position:relative;background:#000;border-radius:20px;overflow:hidden;border:1px solid var(--line);min-height:220px;aspect-ratio:16/9}.videoBox img,.videoBox video{width:100%;height:100%;object-fit:cover;display:block;background:#000}.overlay{position:absolute;left:10px;top:10px;display:flex;gap:8px;flex-wrap:wrap}.meter{height:8px;background:#13233a;border-radius:999px;overflow:hidden;margin-top:8px}.meter>span{display:block;height:100%;width:20%;background:linear-gradient(90deg,var(--bad),var(--warn),var(--good))}.controls{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}.phone{min-height:100vh;padding:16px;display:flex;align-items:center;justify-content:center}.phone .card{width:min(520px,100%)}.preview{aspect-ratio:9/16;background:#000;border-radius:28px;overflow:hidden}.preview video{width:100%;height:100%;object-fit:cover}.statusbox{margin-top:10px;padding:10px;border-radius:14px;background:rgba(255,255,255,.07);color:#cfe7ff}@media(max-width:800px){.grid{grid-template-columns:1fr}.col-4,.col-6,.col-8,.col-12{grid-column:auto}.wrap{padding:13px}.card{border-radius:18px}h1{font-size:40px}.btn{width:100%;justify-content:center}.controls .btn{width:auto}}