:root{--orange-main: #ff7a1a;--orange-soft: rgba(255, 122, 26, .1);--bg-page: #050816;--bg-card: #090f1f;--bg-elevated: #0f172a;--text-main: #e5e7eb;--text-muted: #9ca3af;--border-subtle: rgba(148, 163, 184, .4)}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,sans-serif;background:radial-gradient(circle at top left,#1f2937 0,#020617 45%,#000);color:var(--text-main)}a{color:inherit;text-decoration:none}.page{min-height:100vh;display:flex;flex-direction:column}.header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:16px 7vw;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:radial-gradient(circle at top left,rgba(255,122,26,.06),transparent 55%),#0f172ad9;border-bottom:1px solid rgba(148,163,184,.35)}.brand{display:flex;align-items:center;gap:10px}.logo-circle{width:32px;height:32px;border-radius:999px;background:radial-gradient(circle at 20% 20%,#ffedd5,var(--orange-main));display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#111827;box-shadow:0 0 0 4px #f8fafc1a,0 18px 45px #f973168c}.logo-circle.small{width:24px;height:24px;font-size:11px;box-shadow:0 0 0 3px #f8fafc0f,0 14px 34px #f9731680}.brand-text{font-size:18px;font-weight:600;letter-spacing:.03em}.nav{display:flex;gap:20px;font-size:14px;color:var(--text-muted)}.nav a{position:relative;padding:6px 0}.nav a:after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:999px;background:linear-gradient(90deg,#fb923c,#f97316);transition:width .18s ease-out}.nav a:hover{color:var(--text-main)}.nav a:hover:after{width:100%}.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;padding:56px 7vw 32px;align-items:center}.hero-content h1{font-size:clamp(32px,4vw,42px);line-height:1.1;letter-spacing:.02em;margin-bottom:18px}.hero-content p{font-size:15px;line-height:1.7;color:var(--text-muted);max-width:30rem}.hero-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:14px}.hero-subtip{margin-top:14px;font-size:13px;color:#9ca3af}.btn{border-radius:999px;border:1px solid transparent;font-size:14px;font-weight:500;padding:10px 20px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .12s ease-out,box-shadow .18s ease-out;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#fb923c,#f97316);color:#111827;box-shadow:0 16px 40px #f8711680}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 20px 55px #f8711699}.btn-ghost{background:#0f172ae6;border-color:#94a3b880;color:var(--text-main)}.btn-ghost:hover{background:#0f172afa;border-color:#f97316b3}.btn-disabled{background:#0f172af2;border-color:#374151e6;color:#94a3b8e6;cursor:not-allowed;box-shadow:none}.btn-disabled .btn-label-sub{color:#94a3b8e6}.btn-outline{background:#0f172acc;border-color:#94a3b899;color:var(--text-main)}.btn-outline:hover{border-color:#f97316e6;background:radial-gradient(circle at top left,#f9731638,#0f172ae6)}.btn.wide{width:100%;justify-content:space-between}.btn-label{display:flex;flex-direction:column;align-items:flex-start;gap:2px}.btn-label-main{font-size:14px}.btn-label-sub{font-size:12px;color:var(--text-muted)}.hero-card{position:relative}.hero-card-inner{border-radius:28px;background:radial-gradient(circle at top,rgba(248,113,22,.2),transparent 55%),#0f172af2;padding:18px;box-shadow:0 26px 70px #0f172ae6,0 0 0 1px #94a3b859}.video-mock{border-radius:22px;overflow:hidden;background:#020617;border:1px solid rgba(148,163,184,.6)}.video-bar{display:flex;align-items:center;gap:6px;padding:8px 10px;background:linear-gradient(90deg,#111827,#020617)}.video-bar .dot{width:8px;height:8px;border-radius:999px}.video-bar .red{background:#f97373}.video-bar .yellow{background:#facc15}.video-bar .green{background:#4ade80}.video-body{padding:16px 16px 18px}.video-main{border-radius:18px;background:radial-gradient(circle at top left,#fb923c80,#020617 60%);border:1px solid rgba(148,163,184,.4);padding:14px 16px;display:flex;flex-direction:column;gap:10px}.video-gradient{border-radius:14px;background:linear-gradient(135deg,#fcd34d4d,#3b82f640);height:120px;margin-bottom:8px}.video-controls{display:flex;flex-wrap:wrap;gap:8px}.pill{padding:4px 10px;border-radius:999px;font-size:11px;background:#0f172ae6;border:1px solid rgba(148,163,184,.8)}.pill:nth-child(1){border-color:#f8fafce6}.pill:nth-child(2){border-color:#fb923ce6}.pill:nth-child(3){border-color:#60a5fae6}.subtitle-preview{margin-top:4px;font-size:12px;line-height:1.6;color:#e5e7eb;background:#0f172ae6;border-radius:10px;padding:8px 10px;border:1px solid rgba(148,163,184,.7)}.subtitle-preview .highlight{color:#fed7aa}.section{padding:12px 7vw 40px}.section h2{font-size:24px;margin-bottom:8px}.section-subtitle{margin:0 0 24px;font-size:14px;color:var(--text-muted);max-width:40rem}.section-features{padding-top:12px}.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.feature-card{border-radius:18px;padding:18px 18px 22px;background:radial-gradient(circle at top left,#ff7a1a1f,#020617 60%);border:1px solid rgba(148,163,184,.5);box-shadow:0 20px 40px #0f172ae6;transition:transform .12s ease-out,box-shadow .18s ease-out,border-color .18s ease-out}.feature-card h3{margin:0 0 8px;font-size:16px}.feature-card p{margin:0;font-size:13px;color:var(--text-muted)}.feature-card:hover{transform:translateY(-4px);border-color:#f97316cc;box-shadow:0 24px 60px #0f172af2,0 0 0 1px #f8fafc05}.section-downloads{padding-top:24px}.download-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.download-grid.single{grid-template-columns:minmax(0,1fr)}.download-column{border-radius:22px;padding:20px 20px 22px;background:radial-gradient(circle at top left,#ff7a1a2e,#020617 60%);border:1px solid rgba(148,163,184,.6);box-shadow:0 24px 60px #0f172ae6}.download-column h3{margin:0 0 8px;font-size:18px}.download-desc{margin:0 0 18px;font-size:13px;color:var(--text-muted)}.download-buttons{display:flex;flex-direction:column;gap:10px}.download-tip{margin-top:20px;font-size:13px;color:var(--text-muted)}.link-like{color:#fed7aa}.footer{margin-top:auto;padding:18px 7vw 22px;border-top:1px solid rgba(148,163,184,.4);background:radial-gradient(circle at top,#0f172afa,#020617 60%)}.footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 18px;font-size:12px;color:var(--text-muted)}.footer-brand{display:flex;align-items:center;gap:8px}.footer-links{display:flex;gap:14px}.footer-links a{color:var(--text-muted)}.footer-links a:hover{color:var(--text-main)}@media (max-width: 960px){.hero{grid-template-columns:minmax(0,1fr);padding-top:40px}.hero-card{order:-1}.header,.section,.footer{padding-inline:4vw}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.download-grid{grid-template-columns:minmax(0,1fr)}}.hello-world{text-align:center;padding:60px 20px;max-width:600px;margin:0 auto}.hello-world h1{font-size:2.5rem;margin-bottom:20px;color:var(--text-main)}.hello-world p{font-size:1.2rem;color:var(--text-muted);line-height:1.6}@media (max-width: 640px){.nav{display:none}.hero{padding-top:26px}.feature-grid{grid-template-columns:minmax(0,1fr)}.hello-world h1{font-size:2rem}.hello-world p{font-size:1rem}}