:root{color-scheme:dark;--paper:#111112;--panel:#1a1a1c;--text:#f1eeee;--muted:#9a9498;--soft:#b6afb3;--line:#ffffff15;--red:#ec343c;--glow:#ff3a3b;--max:1240px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--paper);color:var(--text);font:16px/1.65 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,p{margin:0}
a:focus-visible,button:focus-visible{outline:2px solid #ff777d;outline-offset:4px}
a,button{touch-action:manipulation}
kbd{display:inline-block;min-width:24px;padding:1px 7px;margin:0 2px;border:1px solid #ffffff26;border-bottom-width:2px;border-radius:6px;background:#ffffff0a;color:#e6dfe2;font:600 12px/1.6 -apple-system,"SF Mono",monospace;text-align:center}

/* navigation */
.nav{height:88px;max-width:1320px;padding:0 44px;margin:auto;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:2}
.brand{display:inline-flex;align-items:center;gap:11px;font-size:20px;font-weight:620;letter-spacing:-.5px}
.brand img{border-radius:7px}
nav{display:flex;gap:30px;align-items:center;font-size:13px;color:#b9b4b7}
nav a:hover{color:#fff}
.small-button{border:1px solid #ffffff26;padding:8px 16px;border-radius:9px;color:#eee}
.small-button:hover{background:#ffffff0d}

/* hero */
.hero{min-height:720px;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px 24px 90px;isolation:isolate;overflow:hidden}
.halo{position:absolute;z-index:-1;width:900px;height:650px;top:-300px;border-radius:50%;background:radial-gradient(ellipse,#ad1e3270,transparent 68%);pointer-events:none;-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 45%);mask-image:linear-gradient(to bottom,transparent 0,#000 45%)}
.orbit{object-fit:contain;margin-bottom:14px;filter:drop-shadow(0 8px 28px #f3262920);animation:orbit-turn 9s ease-in-out infinite alternate}
h1{font-size:clamp(48px,6.4vw,90px);line-height:1.06;letter-spacing:-4px;font-weight:580}
.intro{font-size:22px;line-height:1.5;letter-spacing:-.3px;color:var(--soft);margin:24px 0 30px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.primary{display:inline-flex;align-items:center;gap:26px;background:#e7dfe0;color:#21181b;padding:13px 22px;border-radius:11px;font-weight:600;font-size:14px;box-shadow:0 1px 0 #ffffffa0 inset;transition:background .2s,transform .2s}
.primary:hover{background:#fff;transform:translateY(-2px)}
.ghost{display:inline-flex;align-items:center;padding:13px 22px;border-radius:11px;border:1px solid #ffffff26;font-size:14px;font-weight:550;color:#ddd;transition:background .2s}
.ghost:hover{background:#ffffff0d}
.platform{font-size:12px;color:#857f84;margin-top:22px}

/* tour viewer */
.tour{max-width:var(--max);margin:0 auto;padding:30px 44px 0}
.section-intro{display:flex;justify-content:space-between;gap:70px;align-items:flex-end;margin-bottom:44px}
h2{font-size:clamp(32px,4vw,51px);line-height:1.14;letter-spacing:-1.9px;font-weight:540}
.section-intro p{max-width:370px;color:var(--muted);font-size:15px}
.viewer-tabs{display:flex;gap:6px;justify-content:center;margin-bottom:22px;flex-wrap:wrap}
.viewer-tabs button{background:transparent;border:1px solid #ffffff14;border-radius:999px;padding:7px 18px;font-size:13px;color:var(--muted);transition:all .2s}
.viewer-tabs button:hover{color:#fff;border-color:#ffffff30}
.viewer-tabs button[aria-selected=true]{background:#ffffff12;color:#fff;border-color:#ffffff30}
.viewer-frame{border-radius:20px;border:1px solid #ffffff1c;background:linear-gradient(145deg,#2a1d20,#141416 60%);padding:10px;box-shadow:0 50px 100px #0009,0 0 120px #b81e2d1f}
.viewer-frame img{border-radius:12px;width:100%;transition:opacity .25s}
.viewer-frame img.swap{opacity:0}

/* feature rows */
.feature{max-width:var(--max);margin:130px auto 0;padding:0 44px;display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:70px;align-items:center}
.feature.reverse{grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr)}
.feature.reverse .feature-text{order:2}
.kicker{display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#d86168;margin-bottom:16px;font-weight:600}
.feature h2{font-size:clamp(30px,3.4vw,44px);letter-spacing:-1.5px}
.feature-text p{color:var(--muted);font-size:15px;margin-top:20px;max-width:460px}
.feature-text strong,.feature-text em{color:#e6dfe2;font-style:normal;font-weight:560}
.feature-text .aside{font-size:13px;color:#7f787d}
.feature-media img{border-radius:16px;border:1px solid #ffffff1c;box-shadow:0 30px 70px #0008,0 0 80px #b81e2d1a;width:100%}
.feature-media.stack{display:flex;flex-direction:column;gap:18px}
.feature-media.stack img:first-child{max-width:100%}
.feature-media.stack.dock img:first-child{max-width:420px}
.feature-media.narrow{display:flex;justify-content:center}
.feature-media.narrow img{max-width:300px}

/* cards */
.grid-section{max-width:var(--max);margin:150px auto 0;padding:0 44px}
.grid-section h2{margin-bottom:44px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cards article{border:1px solid var(--line);border-radius:16px;padding:26px;background:linear-gradient(160deg,#ffffff08,transparent)}
.cards h3{font-size:17px;font-weight:580;letter-spacing:-.3px;margin-bottom:10px}
.cards p{color:var(--muted);font-size:14px}

/* shortcuts */
.shortcuts{max-width:var(--max);margin:150px auto 0;padding:0 44px}
.shortcuts h2{margin-bottom:36px}
.keys{display:grid;grid-template-columns:repeat(2,1fr);gap:0 60px}
.keys div{display:flex;align-items:center;gap:6px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}
.keys span{margin-left:auto;color:var(--muted)}

/* migration, download, footer */
.migration{max-width:1152px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:150px auto 0;display:grid;grid-template-columns:1.2fr 1fr;gap:100px;padding:75px 0}
.migration p{max-width:490px;color:#aaa0a7;font-size:15px;margin-top:26px}
.migration .muted{font-size:12px;color:#776e75}
.migration-note{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap}
.migration-source{font-size:32px;color:#c8b7c3}
.migration-line{width:80px;height:1px;background:linear-gradient(90deg,#45303f,#b65a63)}
.migration-note img{border-radius:14px}
.migration-note p{width:100%;text-align:center;font-size:13px;color:#82747e;margin-top:0}
.download{position:relative;text-align:center;padding:135px 24px 120px;overflow:hidden}
.download>img{border-radius:18px;margin:0 auto 30px}
.download>p{font-size:16px;color:#a397a0;margin:26px 0}
.download .requirements{font-size:11px;color:#776c74;margin:18px 0}
.release-note{max-width:540px;margin:42px auto 0;text-align:left;border:1px solid #ffffff12;padding:18px 22px;border-radius:12px}
.release-note strong{font-size:12px;font-weight:550;color:#bcaab4}
.release-note p{font-size:12px;line-height:1.7;color:#84777f;margin:6px 0 0}
footer{max-width:1320px;margin:auto;border-top:1px solid var(--line);padding:35px 44px;display:flex;gap:30px;align-items:center;flex-wrap:wrap;color:#8f838b;font-size:12px}
footer .brand{font-size:17px;color:#cbbec5}
footer>div{display:flex;gap:25px;margin-left:auto}
footer a:hover{color:#fff}
footer>p{width:100%;font-size:10px;color:#675e65}

/* privacy + 404 */
.privacy{max-width:760px;margin:90px auto;padding:0 25px 90px}
.privacy h1{font-size:48px;letter-spacing:-2px}
.privacy h2{font-size:26px;letter-spacing:-.6px;margin:35px 0 12px}
.privacy p{color:#aaa0a7;margin:16px 0}
.privacy a{text-decoration:underline}
.notfound{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:20px;padding:40px 24px}
.notfound h1{font-size:64px;letter-spacing:-3px}
.notfound p{color:var(--muted)}

@keyframes orbit-turn{from{transform:perspective(800px) rotateY(-8deg) rotateZ(-2deg)}to{transform:perspective(800px) rotateY(8deg) rotateZ(2deg)}}

@media(max-width:900px){
  .nav{padding:0 24px}
  .nav nav>a:not(.small-button){display:none}
  .hero{min-height:620px}
  .hero .orbit{width:190px;height:190px}
  h1{letter-spacing:-2px}
  .intro{font-size:18px}
  .tour,.feature,.grid-section,.shortcuts{padding-left:22px;padding-right:22px}
  .section-intro{display:block}
  .section-intro p{margin-top:22px;max-width:480px}
  .feature,.feature.reverse{grid-template-columns:1fr;gap:34px;margin-top:90px}
  .feature.reverse .feature-text{order:0}
  .feature-media.narrow img{max-width:240px}
  .cards{grid-template-columns:1fr 1fr}
  .keys{grid-template-columns:1fr;gap:0}
  .migration{margin:100px 26px 0;grid-template-columns:1fr;gap:34px;padding:55px 0}
  .migration h2{font-size:34px}
  .download{padding:90px 24px}
  .download h2{font-size:38px}
}
@media(max-width:560px){
  .cards{grid-template-columns:1fr}
  .viewer-frame{padding:6px;border-radius:14px}
  .viewer-frame img{border-radius:9px}
  .viewer-tabs button{padding:6px 13px;font-size:12px}
  .download>p br{display:none}
  .download h2{font-size:34px}
  footer{padding:30px 24px;gap:20px}
  footer>div{width:100%;margin:0}
  .brand{font-size:18px}
  .small-button{font-size:12px;padding:7px 12px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .orbit{animation:none}
  *,*:before,*:after{transition:none!important}
}