:root{--bg: #fafafa;--bg-elevated: rgba(255, 255, 255, .65);--card: #ffffff;--border: rgba(15, 23, 42, .1);--text: #0f172a;--muted: #64748b;--accent: #ff2442;--accent-soft: rgba(255, 36, 66, .08);--green: #10b981;--radius: 16px;--max: 1080px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Noto Sans SC,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;background-image:radial-gradient(ellipse 900px 360px at 50% -60px,rgba(255,36,66,.06),transparent 70%),linear-gradient(180deg,#fafafa,#fff)}a{color:inherit}.nav{position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffe0;border-bottom:1px solid var(--border)}.nav-inner{max-width:var(--max);margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px}.logo-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px #ff244259}.nav-links{display:flex;gap:20px;flex-wrap:wrap}.nav-links a{color:var(--muted);text-decoration:none;font-size:14px}.nav-links a:hover{color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;border-radius:999px;font-size:15px;font-weight:600;text-decoration:none;border:none;cursor:pointer;transition:transform .15s,box-shadow .15s}.btn-primary{background:linear-gradient(135deg,#ff2442,#ff7a8a);color:#fff;box-shadow:0 4px 16px #ff24422e}.btn-primary:hover{transform:translateY(-1px)}.btn-ghost{background:#ffffff0a;border:1px solid var(--border);color:var(--text)}section{padding:72px 24px}.container{max-width:var(--max);margin:0 auto}.label{color:var(--accent);font-size:13px;font-weight:600;letter-spacing:.06em;margin-bottom:12px}h2{font-size:clamp(26px,4vw,34px);margin-bottom:14px}.lead{color:var(--muted);max-width:640px;margin-bottom:32px}.alt{background:var(--bg-elevated)}.hero{padding-top:88px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:-30% -10% auto;height:60%;background:radial-gradient(ellipse,var(--accent-soft),transparent 70%);pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;position:relative}@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}.hero h1{font-size:clamp(32px,5vw,46px);line-height:1.15;margin-bottom:18px}.hero h1 span{color:var(--accent)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0 28px}.trust{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--muted)}.trust strong{color:var(--text)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:0 1px 3px #0f172a0a}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media(max-width:768px){.grid-3{grid-template-columns:1fr}}.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}@media(max-width:768px){.feat-grid{grid-template-columns:1fr 1fr}}.feat{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px}.feat h4{font-size:15px;margin-bottom:6px}.feat p{font-size:13px;color:var(--muted)}.price-card{max-width:480px;margin:0 auto;background:var(--card);border:1px solid rgba(255,36,66,.35);border-radius:20px;padding:32px;box-shadow:0 20px 60px #ff244214}.price-num{font-size:42px;font-weight:700;margin:8px 0}.price-num small{font-size:16px;color:var(--muted);font-weight:400}.price-list{list-style:none;margin:24px 0}.price-list li{padding:9px 0;border-bottom:1px solid var(--border);font-size:14px;color:var(--muted)}.price-list li:before{content:"✓ ";color:var(--green);font-weight:700}.price-list li.no:before{content:"— ";color:#71717a}.price-list li.no{opacity:.75}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left}th{color:var(--muted);font-weight:500}.arch{background:#0e0e12;border:1px solid var(--border);border-radius:12px;padding:20px;font-family:ui-monospace,monospace;font-size:12px;color:#d4d4d8;overflow-x:auto;white-space:pre;line-height:1.55}details{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px 18px;margin-bottom:10px}summary{cursor:pointer;font-weight:600}details p,details ul{margin-top:10px;color:var(--muted);font-size:14px}details ul{padding-left:18px}.contact{text-align:center;max-width:420px;margin:0 auto}.qr-wrap{width:200px;margin:20px auto;padding:16px;background:#fff;border:1px solid var(--border);border-radius:16px;box-shadow:0 8px 30px #0f172a0f}.qr-wrap img{width:100%;border-radius:10px}.note{font-size:13px;color:var(--muted)}.warn{margin-top:20px;padding:14px 18px;border-radius:12px;background:#ff244214;border:1px solid rgba(255,36,66,.15);color:#be123c;font-size:14px}footer{border-top:1px solid var(--border);padding:28px 24px;text-align:center;color:var(--muted);font-size:13px}.demo-box{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding:28px;border-radius:var(--radius);border:1px solid var(--border);background:linear-gradient(135deg,var(--card),var(--bg-elevated))}.demo-box a{color:var(--accent);font-weight:600;font-size:17px}.private-banner{background:#ff244214;border-bottom:1px solid rgba(255,36,66,.15);text-align:center;padding:10px 16px;font-size:13px;color:#be123c}.module-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}@media(max-width:768px){.module-grid{grid-template-columns:1fr}}.module-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:22px}.module-card h3{font-size:17px;margin-bottom:8px}.tagline{font-size:14px;color:var(--text);margin-bottom:10px}.saves{font-size:13px;color:var(--accent);font-weight:600}.price-hint{margin-top:14px;font-size:14px;font-weight:600;color:var(--muted)}