:root{--bg: #0b0f14;--panel: #131a22;--panel-2: #18212b;--border: #263241;--text: #e6edf3;--muted: #8b9aa8;--accent: #4f9cf9;--accent-2: #7c5cff;--good: #3fb950;--radius: 14px;--maxw: 1080px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}.container.narrow{max-width:760px}.muted{color:var(--muted)}.small{font-size:13px}.btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;border:1px solid transparent;cursor:pointer;font-weight:600;font-size:15px;line-height:1;padding:13px 20px;transition:transform .12s ease,background .15s ease,border-color .15s ease;color:var(--text)}.btn:active{transform:translateY(1px)}.btn-sm{padding:9px 14px;font-size:14px}.btn-lg{padding:15px 26px;font-size:16px;width:100%;justify-content:center}.btn-primary{background:var(--accent);color:#06121f}.btn-primary:hover{filter:brightness(1.08)}.btn-download{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#071019;box-shadow:0 10px 30px -12px #4f9cf9b3}.btn-download:hover{filter:brightness(1.07)}.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}.btn-ghost:hover{border-color:var(--accent)}.nav{position:sticky;top:0;z-index:20;background:#0b0f14d1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.nav-inner{display:flex;align-items:center;gap:20px;height:62px}.brand{display:inline-flex;align-items:center;gap:9px;color:var(--text);font-weight:700;letter-spacing:.2px}.brand.small{font-weight:600}.nav-links{display:flex;gap:22px;margin-left:auto}.nav-links a{color:var(--muted);font-size:15px}.nav-links a:hover{color:var(--text)}.hero{position:relative;overflow:hidden;padding:74px 0 66px;background:radial-gradient(900px 420px at 78% -10%,rgba(124,92,255,.22),transparent 60%),radial-gradient(700px 360px at 12% 0%,rgba(79,156,249,.18),transparent 60%)}.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}.pill{display:inline-block;font-size:13px;font-weight:600;color:var(--accent);background:#4f9cf91a;border:1px solid rgba(79,156,249,.28);border-radius:999px;padding:6px 13px;margin-bottom:20px}.hero h1{font-size:46px;line-height:1.1;letter-spacing:-.8px;margin:0 0 18px}.grad{background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.lead{color:var(--muted);font-size:18px;max-width:540px;margin:0 0 28px}.hero-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.hero-note{color:var(--muted);font-size:13px;margin-top:16px}.hero-art{display:flex;justify-content:center}.phone{width:250px;height:500px;border-radius:34px;padding:12px;background:linear-gradient(160deg,#1d2836,#0e141c);border:1px solid var(--border);box-shadow:0 40px 80px -40px #000000e6}.phone-screen{height:100%;border-radius:24px;background:var(--panel);border:1px solid var(--border);padding:22px;display:flex;flex-direction:column}.phone-row{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;font-weight:600}.dot{width:8px;height:8px;border-radius:50%;background:var(--good)}.phone-big{font-size:44px;font-weight:800;margin-top:42px;background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.phone-sub{color:var(--muted);font-size:14px;margin-top:-4px}.phone-bar{margin-top:26px;height:8px;border-radius:999px;background:var(--panel-2);overflow:hidden}.phone-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2))}.phone-lines{margin-top:auto;display:flex;flex-direction:column;gap:10px}.phone-lines span{height:12px;border-radius:6px;background:var(--panel-2)}.phone-lines span:nth-child(1){width:80%}.phone-lines span:nth-child(2){width:62%}.phone-lines span:nth-child(3){width:72%}.section{padding:66px 0}.section-alt{background:linear-gradient(180deg,rgba(24,33,43,.4),transparent);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.section-title{font-size:30px;letter-spacing:-.4px;margin:0 0 8px;text-align:center}.section-title.left{text-align:left}.section-sub{color:var(--muted);text-align:center;margin:0 auto 40px;max-width:560px}.section-sub.left{text-align:left;margin:0 0 24px;max-width:520px}.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.step{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:26px 22px}.step-n{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:9px;background:#4f9cf924;color:var(--accent);font-weight:700;margin-bottom:14px}.step h3{margin:0 0 8px;font-size:18px}.step p{margin:0;color:var(--muted);font-size:15px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:24px 22px;transition:border-color .15s ease,transform .15s ease}.card:hover{border-color:#4f9cf980;transform:translateY(-2px)}.card h3{margin:0 0 8px;font-size:17px}.card p{margin:0;color:var(--muted);font-size:15px}.storage{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center}.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.ticks li{position:relative;padding-left:28px;color:var(--muted)}.ticks li:before{content:"";position:absolute;left:0;top:6px;width:16px;height:16px;border-radius:50%;background:#3fb95029;border:1px solid var(--good)}.ticks li:after{content:"";position:absolute;left:5px;top:11px;width:5px;height:3px;border-left:2px solid var(--good);border-bottom:2px solid var(--good);transform:rotate(-45deg)}.download-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:30px 26px;text-align:center;box-shadow:0 30px 60px -40px #000000e6}.download-card-icon{display:inline-flex;padding:10px;border-radius:14px;background:var(--panel-2);border:1px solid var(--border);margin-bottom:14px}.download-card h3{margin:0 0 4px;font-size:20px}.download-card .muted{margin:0 0 18px;font-size:14px}.download-hint{margin:14px 0 0;font-size:12px;color:var(--muted)}.download-hint code{background:var(--panel-2);border:1px solid var(--border);border-radius:6px;padding:2px 6px}.faq{display:flex;flex-direction:column;gap:10px}.faq-item{background:var(--panel);border:1px solid var(--border);border-radius:10px;overflow:hidden}.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;background:transparent;border:0;color:var(--text);font:inherit;font-weight:600;text-align:left;padding:16px 18px;cursor:pointer}.faq-mark{color:var(--accent);font-size:20px;line-height:1}.faq-a{margin:0;padding:0 18px 16px;color:var(--muted);font-size:15px}.footer{border-top:1px solid var(--border);padding:30px 0;background:var(--panel)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}@media (max-width: 900px){.hero-inner{grid-template-columns:1fr}.hero-art{display:none}.steps,.grid,.storage{grid-template-columns:1fr}.hero h1{font-size:34px}.section-title{font-size:25px}}@media (max-width: 640px){.nav-links{display:none}.nav-inner{justify-content:space-between}}