:root{--bg-900:#0b1326;--bg-800:#0e1730;--bg-700:#121c3b;--panel:hsla(0,0%,100%,.04);--panel-border:hsla(0,0%,100%,.1);--text:#e8eefc;--muted:#a9b7d9;--primary:#3b82f6;--primary-600:#2563eb;--primary-700:#1d4ed8;--radius:16px;--shadow:0 10px 30px rgba(0,0,0,.35)}*{box-sizing:border-box}body,html{height:100%}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:radial-gradient(1200px 800px at -10% -20%,#122349 0,transparent 55%),radial-gradient(1200px 800px at 120% -20%,#0d1a37 0,transparent 55%),linear-gradient(180deg,#0a1226,#0b1326 60%);font:500 16px/1.6 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1120px;margin:0 auto;padding:0 20px}.row{align-items:center}.row,.stack{display:flex}.stack{flex-direction:column}.hr{height:1px;background:var(--panel-border);opacity:.7}.surface{background:rgba(13,19,38,.82);border:1px solid var(--panel-border);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(12px)}.btn{display:inline-flex;align-items:center;gap:.5rem;border-radius:999px;padding:.6rem 1rem;font-weight:600;border:1px solid transparent;transition:.18s ease;text-decoration:none;color:var(--text);background:hsla(0,0%,100%,.04)}.btn:hover{background:hsla(0,0%,100%,.07)}.btn-sm{padding:.45rem .8rem;font-size:.9rem}.btn-ghost{background:transparent;border-color:hsla(0,0%,100%,.12)}.btn-ghost:hover{background:hsla(0,0%,100%,.06)}.btn-primary{color:#fff;background:linear-gradient(180deg,var(--primary) 0,var(--primary-600) 100%);box-shadow:0 6px 24px rgba(59,130,246,.35);border:1px solid rgba(59,130,246,.3)}.btn-primary:hover{background:linear-gradient(180deg,var(--primary-600) 0,var(--primary-700) 100%);box-shadow:0 8px 30px rgba(59,130,246,.45)}.btn-glow-underline{position:relative}.btn-glow-underline:after{content:"";position:absolute;left:0;right:auto;bottom:-2px;height:2px;width:0;background:rgba(59,130,246,.8);border-radius:2px;transition:width .2s ease}.btn-glow-underline:hover:after{width:100%}.badge{display:inline-flex;align-items:center;gap:.4rem;border:1px solid var(--panel-border);background:hsla(0,0%,100%,.06);padding:.35rem .6rem;border-radius:10px;color:var(--muted);font-size:.8rem}header.site-header{position:sticky;top:0;z-index:30;background:rgba(11,19,38,.78);border-bottom:1px solid hsla(0,0%,100%,.08);backdrop-filter:blur(10px)}.site-header .inner{height:64px;justify-content:space-between;gap:12px}.brand,.site-header .inner{display:flex;align-items:center}.brand{gap:8px}.brand img{display:block}.hero{padding:60px 0}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px}.hero h1{font-size:44px;line-height:1.08;margin:0 0 10px;font-weight:800;letter-spacing:-.02em}.hero p{color:var(--muted);margin:0 0 18px}.preview{padding:20px}.preview-inner{border-radius:14px;border:1px solid var(--panel-border);background:radial-gradient(900px 600px at -20% -40%,hsla(0,0%,100%,.04),transparent 55%),linear-gradient(180deg,hsla(0,0%,100%,.02),hsla(0,0%,100%,.04));overflow:hidden}footer{padding:24px 0;opacity:.9}.page-enter{animation:fadeMove .5s ease both}@keyframes fadeMove{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}