:root{--night-1:#0a1433;--night-2:#12245a;--night-3:#1d3a85;--ink:#f2f6ff;--muted:#b3c2e8;--dim:#7f91c4;--ice:#8cc2ff;--ice-strong:#5aa2ff;--card:#ffffff0f;--card-line:#ffffff1f;--radius:16px;--max:1080px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:linear-gradient(180deg, var(--night-1) 0%, var(--night-2) 55%, var(--night-3) 100%) fixed;min-height:100vh;color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif}a{color:var(--ice)}img{max-width:100%;display:block}.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}#sky{pointer-events:none;z-index:50;width:100vw;height:100vh;position:fixed;inset:0}.nav{z-index:40;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#0a143399;border-bottom:1px solid #ffffff0f;position:sticky;top:0}.nav .wrap{justify-content:space-between;align-items:center;gap:16px;height:64px;display:flex}.brand{color:var(--ink);align-items:center;gap:10px;font-size:18px;font-weight:700;text-decoration:none;display:flex}.brand img{border-radius:8px;width:32px;height:32px}.nav-links{align-items:center;gap:22px;display:flex}.nav-links a{color:var(--muted);font-size:15px;text-decoration:none}.nav-links a:hover{color:var(--ink)}@media (width<=640px){.nav-links a:not(.btn){display:none}}.btn{cursor:pointer;border:0;border-radius:12px;justify-content:center;align-items:center;gap:8px;min-height:46px;padding:0 22px;font-family:inherit;font-size:16px;font-weight:600;line-height:1;text-decoration:none;transition:transform .15s,background .15s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn-primary{background:linear-gradient(180deg, #a6d1ff, var(--ice-strong));color:#071533;box-shadow:0 10px 30px #5aa2ff59}.btn-primary:hover{background:linear-gradient(#bfdeff,#6cadff)}.btn-ghost{background:var(--card);color:var(--ink);border:1px solid var(--card-line)}.btn-ghost:hover{background:#ffffff1a}.btn-small{border-radius:10px;min-height:38px;padding:0 16px;font-size:14px}.btn[aria-disabled=true]{opacity:.55;cursor:default}.hero{text-align:center;padding:72px 0 28px}.hero h1{letter-spacing:-.03em;max-width:14ch;margin:0 auto 18px;font-size:clamp(38px,7vw,68px);line-height:1.04}.hero p.lead{color:var(--muted);max-width:640px;margin:0 auto 30px;font-size:clamp(17px,2.2vw,20px)}.cta{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.fine{color:var(--dim);margin-top:16px;font-size:14px}.demo-section{padding:28px 0 40px}.demo{aspect-ratio:16/9;border:1px solid var(--card-line);touch-action:none;background:radial-gradient(120% 90% at 25% 0,#3a63b8 0%,#1d3576 45%,#0e1c45 100%);border-radius:18px;width:100%;max-height:620px;position:relative;overflow:hidden;box-shadow:0 30px 80px #00000073}@media (width<=640px){.demo{aspect-ratio:4/5}}.demo canvas{pointer-events:none;z-index:5;width:100%;height:100%;position:absolute;inset:0}.fake-win{color:#4d5875;background:#f5f7fc;border-radius:10px;font-size:14px;position:absolute;overflow:hidden;box-shadow:0 18px 40px #00000059}.fake-win .bar{cursor:grab;color:#56617d;-webkit-user-select:none;user-select:none;touch-action:none;background:#e4e9f3;align-items:center;gap:6px;height:30px;padding:0 10px;font-size:12px;display:flex}.fake-win .bar:active{cursor:grabbing}.dot{background:#ff5f57;border-radius:50%;flex:none;width:11px;height:11px}.dot:nth-child(2){background:#febc2e}.dot:nth-child(3){background:#28c840}.fake-win .body{padding:14px 16px;line-height:1.5}.taskbar{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff29;border:1px solid #ffffff38;border-radius:14px;width:min(560px,78%);height:48px;position:absolute;bottom:10px;left:50%;transform:translate(-50%)}.demo-controls{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px;display:flex}.chip{border:1px solid var(--card-line);background:var(--card);min-height:36px;color:var(--muted);cursor:pointer;border-radius:999px;padding:0 14px;font-family:inherit;font-size:14px;font-weight:500;line-height:1}.chip[aria-pressed=true]{background:var(--ice);color:#071533;border-color:#0000}.demo-hint{text-align:center;color:var(--dim);margin-top:10px;font-size:14px}section h2{letter-spacing:-.02em;text-align:center;margin:0 0 10px;font-size:clamp(28px,4vw,40px)}section .sub{text-align:center;color:var(--muted);max-width:600px;margin:0 auto 36px}.block{padding:64px 0}.features{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}@media (width<=860px){.features{grid-template-columns:repeat(2,1fr)}}@media (width<=560px){.features{grid-template-columns:1fr}}.feature{background:var(--card);border:1px solid var(--card-line);border-radius:var(--radius);padding:22px}.feature .icon{font-size:26px;line-height:1}.feature h3{margin:12px 0 6px;font-size:18px}.feature p{color:var(--muted);margin:0;font-size:15px}.price-card{text-align:center;background:linear-gradient(#8cc2ff24,#ffffff0a);border:1px solid #8cc2ff59;border-radius:22px;max-width:440px;margin:0 auto;padding:34px 28px}.price{letter-spacing:-.03em;font-size:56px;font-weight:800;line-height:1}.price small{color:var(--muted);letter-spacing:0;font-size:16px;font-weight:500}.price-card ul{text-align:left;gap:10px;margin:22px 0 26px;padding:0;list-style:none;display:grid}.price-card li{color:var(--muted);padding-left:28px;position:relative}.price-card li:before{content:"❄";color:var(--ice);position:absolute;left:4px}.price-card .btn{width:100%}.downloads{grid-template-columns:1fr 1fr;gap:10px;margin-top:12px;display:grid}.faq{gap:10px;max-width:760px;margin:0 auto;display:grid}.faq details{background:var(--card);border:1px solid var(--card-line);border-radius:14px;padding:16px 20px}.faq summary{cursor:pointer;font-weight:600;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";float:right;color:var(--ice);font-weight:400}.faq details[open] summary:after{content:"–"}.faq p,.faq ol{color:var(--muted);margin:12px 0 0}.faq ol{padding-left:20px}footer{color:var(--dim);border-top:1px solid #ffffff14;padding:28px 0 40px;font-size:14px}footer .wrap{flex-wrap:wrap;justify-content:space-between;gap:14px 22px;display:flex}footer nav{flex-wrap:wrap;gap:18px;display:flex}footer a{color:var(--muted);text-decoration:none}footer a:hover{color:var(--ink)}.doc{max-width:760px;margin:0 auto;padding:56px 20px 80px}.doc h1{letter-spacing:-.02em;margin:0 0 6px;font-size:clamp(32px,5vw,44px)}.doc .updated{color:var(--dim);margin:0 0 32px;font-size:14px}.doc h2{text-align:left;margin:32px 0 8px;font-size:20px}.doc p,.doc li{color:var(--muted)}.thanks{text-align:center}.license-box{color:#0f1d47;letter-spacing:1px;-webkit-user-select:all;user-select:all;background:#fff;border-radius:14px;max-width:520px;margin:28px auto 10px;padding:20px;font:700 clamp(18px,4vw,24px)/1.2 Menlo,Consolas,monospace}.license-box.pending{background:var(--card);color:var(--muted);letter-spacing:0;border:1px dashed var(--card-line);font-family:inherit;font-size:16px;font-weight:500;line-height:1.4}.steps{text-align:left;max-width:520px;color:var(--muted);margin:30px auto 0}.nav-links a.btn-primary{color:#071533}