:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#102033;background:#f4f7fb;--ink:#102033;--muted:#5f6f82;--brand:#0f766e;--brand2:#2563eb;--card:#ffffff;--line:#dbe5ef}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#ecfeff 0,#f8fafc 380px);color:var(--ink)}.wrap{max-width:1120px;margin:auto}header{padding:42px 18px 22px}.hero{display:grid;grid-template-columns:1.18fr .82fr;gap:22px;align-items:center}.kicker{display:inline-flex;border:1px solid #99f6e4;background:#f0fdfa;border-radius:999px;padding:7px 11px;font-weight:850;color:#0f766e;font-size:.9rem}h1{font-size:clamp(2.1rem,5vw,4.55rem);line-height:.96;margin:16px 0 12px;letter-spacing:-.055em}.lead{font-size:1.12rem;color:#405166;line-height:1.6;max-width:760px}.panel,.promo,.output{background:rgba(255,255,255,.95);border:1px solid var(--line);border-radius:24px;box-shadow:0 18px 45px rgba(15,23,42,.08)}.promo{padding:18px}.promo h2{margin:0 0 8px;font-size:1.15rem}.promo p{color:var(--muted);line-height:1.5}.video{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:18px;background:#0f172a}.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.panel{padding:22px;margin:18px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.full{grid-column:1/-1}label{display:block;font-weight:850;margin-bottom:7px}input,select,textarea{width:100%;border:1px solid #cbd5e1;border-radius:14px;padding:12px 13px;font:inherit;background:#fff;color:var(--ink)}textarea{min-height:104px;resize:vertical}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}button,.ghost{border:0;border-radius:999px;padding:12px 16px;font-weight:900;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px}button{background:linear-gradient(135deg,var(--brand),#14b8a6);color:white}.ghost{background:#dbeafe;color:#1d4ed8}.note,.warn{color:var(--muted);font-size:.95rem}.output{padding:22px;margin:18px 18px 52px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-bottom:14px}.mini{border:1px solid var(--line);border-radius:18px;padding:12px;background:#f8fafc}.mini b{display:block;font-size:.77rem;text-transform:uppercase;letter-spacing:.08em;color:#64748b;margin-bottom:5px}.result{white-space:pre-wrap;background:#0f172a;color:#e2e8f0;border-radius:18px;padding:18px;line-height:1.55;overflow:auto}.warn{border-left:4px solid #f59e0b;background:#fffbeb;border-radius:12px;padding:12px;margin-top:14px}@media (max-width:820px){.hero,.grid{grid-template-columns:1fr}header{padding-top:24px}h1{font-size:2.4rem}}