:root{--bg:#050505;--surface:#121212;--muted:#a9adb5;--yellow:#ffdd00;--cyan:#02c6dc;--blue:#1466f3;--line:#2a2a2a;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:white;font-family:system-ui,-apple-system,'Segoe UI','Microsoft YaHei',sans-serif;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--yellow);outline-offset:5px}img{max-width:100%;height:auto;display:block}.container{width:min(1120px,calc(100% - 40px));margin:auto}.top-banner{text-align:center;background:white;color:#151515;font-size:14px;padding:9px 16px}.top-banner strong{color:#087d91}.nav{display:flex;align-items:center;justify-content:space-between;padding:14px max(20px,calc((100vw - 1120px)/2));border-bottom:1px solid var(--line);background:#050505ed;position:sticky;top:0;z-index:20;gap:20px;backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:9px;white-space:nowrap;font-weight:800}.brand-icon{background:var(--yellow);color:#050505;font-weight:900;border-radius:7px;padding:1px 7px}nav{display:flex;align-items:center;gap:25px}nav>a{font-size:14px;color:#ddd}.small-cta{border:0;border-radius:6px;background:var(--yellow);color:#050505;font-size:14px;padding:8px 14px;font-weight:700}.hero{text-align:center;padding:56px 0 80px;background:radial-gradient(ellipse at 75% 5%,#00442a66,transparent 35%),radial-gradient(ellipse at 20% 0%,#0046a255,transparent 38%)}.eyebrow{font-size:14px;letter-spacing:2px;font-weight:700;color:var(--yellow);margin:0 0 20px}.hero h1{font-size:clamp(42px,6.3vw,76px);line-height:1.27;letter-spacing:-2px;font-weight:900;margin:0 auto 24px}.yellow{color:var(--yellow)}.gradient{background:linear-gradient(95deg,#1481ff,#00dbc0);background-clip:text;-webkit-text-fill-color:transparent}.hero-sub{font-size:clamp(18px,2.4vw,25px);font-weight:600;line-height:1.75;color:#ddd}.hero-note{font-size:15px;color:var(--muted)}.cta{display:block;margin:28px auto 12px;padding:19px 32px;border:0;border-radius:45px;background:linear-gradient(100deg,#03bdd0,#1761ee);color:white;box-shadow:0 8px 38px #008bd333;font-size:clamp(18px,2.4vw,24px);font-weight:800;line-height:1.4;transition:transform .2s,box-shadow .2s;max-width:100%}.cta:hover{transform:translateY(-3px);box-shadow:0 12px 50px #008bd355}.cta small{display:block;font-size:14px;font-weight:400;margin-top:7px;color:#e9f7ff}.text-link{font-size:15px;border-bottom:1px solid #666;padding-bottom:3px}.hero-actions{margin-bottom:40px}.preview-label{background:var(--yellow);color:#050505;font-size:20px;line-height:1.6;font-weight:800;width:min(850px,100%);padding:9px;margin:auto}.hero-preview{width:min(850px,100%);border:2px solid #0cb8cb;display:grid;grid-template-columns:1.2fr 1fr;overflow:hidden;background:#0b1020;text-align:left;margin:auto}.hero-preview>div{padding:38px 30px;align-self:center}.hero-preview h2{font-size:29px;line-height:1.5}.hero-preview p{color:#ddd}.hero-preview img{width:100%;height:100%;object-fit:cover}.outline-btn{display:inline-block;border:1px solid #777;padding:10px 20px;font-size:15px;border-radius:6px;margin-top:8px}.mobile-only{display:none}.skip{position:fixed;top:-100px;left:16px;background:var(--yellow);color:#000;padding:10px;z-index:100}.skip:focus{top:10px}@media(max-width:650px){.container{width:calc(100% - 30px)}.top-banner{font-size:12px}.nav{padding:12px 15px}.brand{font-size:15px}nav{gap:12px}nav>a{display:none}.small-cta{font-size:12px;padding:8px 10px}.hero{padding-top:38px}.hero h1{letter-spacing:-1px}.hero-sub{font-size:18px}.hero-preview{grid-template-columns:1fr 1fr}.hero-preview>div{padding:18px 13px}.hero-preview h2{font-size:21px}.hero-preview p{font-size:14px}.hero-preview .eyebrow{font-size:12px;letter-spacing:0}.preview-label{font-size:17px}.cta{padding:18px 20px}.mobile-only{display:block}}