:root{color-scheme:dark;--bg: #0f1720;--surface: rgba(255, 255, 255, .06);--text: #e7edf5;--muted: #a6b3c2;--line: rgba(255, 255, 255, .1);--accent: #86b7ff;--accent-soft: rgba(134, 183, 255, .18);--shadow: 0 20px 60px rgba(0, 0, 0, .28);--radius-xl: 28px;--radius-lg: 22px;--container: 1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:radial-gradient(circle at top left,rgba(156,227,209,.1),transparent 26%),radial-gradient(circle at top right,rgba(134,183,255,.14),transparent 24%),linear-gradient(180deg,#0b131b,#0f1720 55%,#111b26)}a{color:inherit;text-decoration:none}button{font:inherit}.container{width:min(calc(100% - 32px),var(--container));margin:0 auto}.topbar{position:sticky;top:0;z-index:40;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#0a1017a6;border-bottom:1px solid var(--line)}.topbar-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:14px}.brand-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent-soft),rgba(255,255,255,.1));border:1px solid rgba(255,255,255,.14);box-shadow:var(--shadow);font-weight:800}.brand-title{font-size:18px;font-weight:700}.brand-subtitle{font-size:12px;color:var(--muted);margin-top:2px}.nav{display:flex;align-items:center;gap:18px;color:var(--muted)}.hero{padding:64px 0 36px}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center}.hero-copy,.hero-panel,.product-card,.faq-item,.glass-card,.checkout-box{background:linear-gradient(180deg,#ffffff12,#ffffff0a);border:1px solid var(--line);box-shadow:var(--shadow)}.hero-copy{padding:34px;border-radius:var(--radius-xl)}.eyebrow,.section-kicker{display:inline-flex;padding:8px 12px;border-radius:999px;background:var(--accent-soft);color:#dce9ff;font-size:12px}.hero-copy h1{margin:18px 0 14px;font-size:clamp(34px,5vw,58px);line-height:1.02}.hero-copy p{margin:0;color:var(--muted);font-size:17px;line-height:1.7}.hero-actions,.hero-points{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}.hero-points span{padding:10px 14px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:#ffffff08}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:14px;border:1px solid transparent;font-weight:600;cursor:pointer}.btn-primary{background:linear-gradient(135deg,#93bcff,#9ce3d1);color:#09111a}.btn-secondary{border-color:var(--line);background:#ffffff08;color:var(--text)}.btn-disabled{border-color:var(--line);background:#ffffff08;color:var(--muted);cursor:not-allowed}.wide{width:100%}.hero-panel{border-radius:var(--radius-xl);padding:18px}.glass-card{border-radius:24px;padding:24px}.glass-title{font-size:20px;font-weight:700;margin-bottom:16px}.glass-line{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-top:1px solid var(--line);color:var(--muted)}.glass-line strong{color:var(--text)}.section{padding:28px 0 56px}.section.muted{background:#ffffff06;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-head{margin-bottom:22px;display:flex;align-items:end;justify-content:space-between;gap:16px}.section-head h2{margin:14px 0 0;font-size:clamp(28px,4vw,42px)}.cards-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.product-card{border-radius:var(--radius-lg);overflow:hidden;cursor:pointer}.product-card-selected{outline:2px solid rgba(147,188,255,.55);box-shadow:0 0 0 2px #93bcff1f,var(--shadow)}.product-cover{padding:18px 18px 0}.product-cover-inner{min-height:220px;border-radius:20px;background:radial-gradient(circle at top left,rgba(134,183,255,.3),transparent 28%),radial-gradient(circle at bottom right,rgba(156,227,209,.2),transparent 26%),linear-gradient(135deg,#182330,#141d27);border:1px solid rgba(255,255,255,.09);position:relative;overflow:hidden;padding:24px}.app-mark{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:#ffffff14;border:1px solid rgba(255,255,255,.12);font-weight:800}.app-icon-glow{position:absolute;right:-30px;top:-30px;width:180px;height:180px;border-radius:999px;background:radial-gradient(circle,rgba(147,188,255,.35),transparent 60%)}.app-title-mini{position:absolute;left:24px;bottom:22px;font-size:22px;font-weight:700}.product-body{padding:20px}.product-topline{display:flex;align-items:center;justify-content:space-between;gap:12px}.badge,.device-limit{display:inline-flex;padding:7px 10px;border-radius:999px;font-size:12px;border:1px solid var(--line)}.badge{background:var(--accent-soft);color:#dce9ff}.device-limit{color:var(--muted)}.product-body h3{margin:14px 0 10px;font-size:22px}.product-body p{margin:0;color:var(--muted);line-height:1.7;min-height:82px}.product-stats{margin-top:16px;display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:14px}.product-price-row{margin-top:20px;display:flex;align-items:end;justify-content:space-between;gap:16px}.price-main{font-size:28px;font-weight:800}.price-old{margin-top:4px;color:var(--muted);text-decoration:line-through}.checkout-box{border-radius:24px;padding:24px;display:grid;grid-template-columns:1fr 1fr;gap:20px}.checkout-col h3{margin:0 0 10px}.checkout-input{width:100%;min-height:48px;margin-bottom:16px;border-radius:14px;border:1px solid var(--line);background:#ffffff0a;color:var(--text);padding:0 14px}.checkout-note{padding:14px 16px;border-radius:16px;border:1px solid var(--line);background:#ffffff0a;color:var(--muted)}.result-box{display:grid;gap:12px}.result-box div{display:flex;justify-content:space-between;gap:16px;padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:#ffffff0a}.code-box{padding:16px;border-radius:18px;border:1px solid var(--line);background:#93bcff1a}.code-label{color:var(--muted);margin-bottom:8px}.code-value{font-size:26px;font-weight:800;letter-spacing:.04em}.faq-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.faq-item{border-radius:22px;padding:24px}.faq-item h3{margin:0 0 10px;font-size:20px}.faq-item p{margin:0;color:var(--muted);line-height:1.7}.placeholder{margin-bottom:18px;padding:18px 20px;border-radius:18px;border:1px solid var(--line);background:#ffffff0a}.placeholder.error{border-color:#ff77774d;color:#ffd4d4}.footer{padding:28px 0 40px;border-top:1px solid var(--line);background:#0000001f}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}.footer-brand{font-weight:700;font-size:18px}.footer-text,.footer-rule{color:var(--muted)}@media (max-width: 980px){.hero-grid,.cards-grid,.faq-list,.checkout-box{grid-template-columns:1fr}.topbar-inner,.section-head,.footer-inner{align-items:flex-start;flex-direction:column}.nav{flex-wrap:wrap}}