:root{color-scheme:dark;--bg:#090a10;--panel:#12141f;--text:#f4f4f8;--muted:#a6a8ba;--purple:#ad91ff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse at 75% 5%,#201533 0,transparent 38%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}.shell{width:min(1120px,calc(100% - 40px));margin:auto}.nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0;gap:18px}.brand{display:flex;align-items:center;gap:10px;font-weight:850;letter-spacing:.045em;font-size:15px}.brand img{object-fit:cover;border-radius:50%}.brand-light{font-weight:500}.nav nav{display:flex;gap:22px;font-size:13px;color:#c6c5d1}.nav nav a:hover,footer a:hover{color:var(--purple)}.hero{padding:125px 0 115px}.eyebrow,.kicker{font-size:12px;font-weight:750;letter-spacing:.16em;color:var(--purple)}.pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:#aa91ff;margin-right:8px;box-shadow:0 0 15px #aa91ff}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(3.4rem,8.4vw,7.2rem);letter-spacing:-.075em;line-height:1.02;margin:26px 0}h1 em{font-style:normal;color:#ad91ff}h2{font-size:clamp(2.4rem,5vw,4.5rem);letter-spacing:-.055em;line-height:1.08;margin:18px 0 24px}h2 span{color:var(--purple)}.intro,.section-intro{max-width:720px;color:#c2c0d0;font-size:clamp(1.1rem,2vw,1.35rem)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:32px 0}.button{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:10px;font-weight:750;font-size:14px}.primary{background:#b5a0ff;color:#130d24}.secondary{border:1px solid #565165;background:#1b1926}.hero-foot{margin-top:60px;font-size:11px;letter-spacing:.14em;font-weight:750;color:#f1eef9}.hero-foot span{color:#a6a1b5}.section{padding:90px 0;border-top:1px solid #2c2937;scroll-margin-top:20px}.blocks{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:34px}.block{border-radius:18px;padding:28px 22px;min-height:230px;display:flex;flex-direction:column;justify-content:end}.block .symbol{font-size:52px;line-height:1.2;margin-bottom:auto}.block h3{font-size:2rem;letter-spacing:-.04em;margin:8px 0 0}.block p{margin:0;font-size:16px}.get{background:#1264c3}.put{background:#148452}.link{background:#b97411}.do{background:#7544c7}.note{font-size:13px;color:#9694a8;margin-top:25px}.scale{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:35px}.scale>div{background:var(--panel);border:1px solid #303041;border-radius:16px;min-width:0;flex:1;text-align:center;padding:28px 10px;display:flex;flex-direction:column;gap:6px}.scale-art{font-size:36px;line-height:1.5;color:#c7a5ff;letter-spacing:.15em}.scale strong{font-size:13px}.scale small,.demo-step small{color:var(--muted)}.arrow{color:#a892d7;font-size:25px}.demo{max-width:720px;border:1px solid #353142;background:#10121b;padding:25px;border-radius:20px}.demo-step{display:flex;align-items:center;gap:18px;padding:15px 0;border-bottom:1px solid #292938}.demo-step>div{display:flex;flex-direction:column}.mini{min-width:78px;text-align:center;padding:12px 8px;border-radius:9px;font-weight:850}.demo-result{padding:25px 0 0;display:flex;gap:12px;flex-wrap:wrap}.demo-result label{width:100%;color:#c8c5d5;font-size:14px}.demo-result input{flex:1;min-width:170px;background:#1c1c2b;border:1px solid #51495f;border-radius:8px;color:white;padding:13px;font:inherit}.demo-result button{background:#8454d5;border:0;border-radius:8px;color:white;font:inherit;font-weight:800;padding:10px 24px;cursor:pointer}.demo-result button:hover{background:#9b71e2}.demo-result p{width:100%;margin:0;color:#c8bbeb}.closing p:not(.kicker):not(.note){max-width:720px;color:#c2c0d0;font-size:19px}.closing .button{margin-top:14px}footer{padding:35px 0;border-top:1px solid #292736;display:flex;justify-content:space-between;gap:15px;color:#aaa5b8;font-size:12px;flex-wrap:wrap}@media(max-width:760px){.nav{align-items:flex-start}.nav nav{gap:12px;flex-wrap:wrap;justify-content:flex-end}.nav nav a{font-size:12px}.hero{padding:85px 0}.blocks{grid-template-columns:repeat(2,minmax(0,1fr))}.block{min-height:190px}.scale{display:grid;grid-template-columns:1fr 1fr}.scale>.arrow{display:none}.scale>div{min-height:155px}.section{padding:65px 0}}@media(max-width:430px){.brand{font-size:12px}.nav nav a:first-child,.nav nav a:nth-child(2){display:none}.block{padding:18px;min-height:165px}.block h3{font-size:1.6rem}.block .symbol{font-size:38px}.demo{padding:15px}}

.execution{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:25px 0}.program,.simulator{background:#191825;border:1px solid #403956;border-radius:15px;padding:22px;min-width:0}.program pre{overflow:auto;color:#d7c4ff;font:13px/2 monospace}.program p,.simulator p{color:#bdb5cf}.simulator button{background:#bda8ff;color:#191124;border:0;border-radius:8px;padding:10px;margin:5px;font-weight:700}.simulator button:disabled{opacity:.3}.show-grain{background:#382b4f;padding:15px;text-align:center;border-radius:10px;margin:15px 0;opacity:.2}.song-grains{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.song-grains div{border:1px dashed #797086;padding:12px 3px;border-radius:8px;text-align:center;font-size:12px;opacity:.2}.song-grains .created{opacity:1}.song-grains .linked{background:#382b4f;border:1px solid #bda8ff}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.principles article{background:#191825;border:1px solid #403956;border-radius:12px;padding:20px}.principles h3{margin:0 0 9px}.principles p{color:#bdb5cf;font-size:14px}.block small{display:block;color:#d7c4ff;font:700 12px monospace}@media(max-width:800px){.execution{grid-template-columns:1fr}.principles{grid-template-columns:1fr 1fr}}@media(max-width:500px){.principles{grid-template-columns:1fr}}
/* Two file types */
.file-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:30px 0}.file-card{border:1px solid rgba(179,156,255,.23);background:rgba(19,20,34,.88);padding:24px;border-radius:18px;min-width:0}.file-card h3{margin:0 0 10px}.file-card p{color:#b7b7ca}.file-card pre{overflow-x:auto;white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.8;color:#e4d9ff}.file-heading{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.file-chip{border:1px solid #9e7aff;border-radius:8px;color:#d5c5ff;padding:5px 9px;font-weight:700}.chain{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:24px 0;color:#d7c7ff}.chain span{padding:10px 14px;background:rgba(130,81,201,.16);border:1px solid rgba(179,156,255,.23);border-radius:10px}.chain b{font-size:13px;color:#a99bbb}@media(max-width:720px){.file-pair{grid-template-columns:1fr}.file-card{padding:18px}}

/* Live interpreter */
.sandbox-app{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:30px 0}.sandbox-panel{background:#171624;border:1px solid #55496f;border-radius:16px;padding:22px;min-width:0}.sandbox-panel label{display:block;font-size:13px;font-weight:750;color:#d8ccf4;margin:12px 0 7px}.sandbox-panel input:not([type=file]),.sandbox-panel textarea,.sandbox-panel select{width:100%;background:#0c0d15;border:1px solid #5e5375;border-radius:9px;padding:12px;color:#f5f1ff;font:14px/1.6 ui-monospace,Consolas,monospace}.sandbox-panel textarea{resize:vertical;min-height:220px}.sandbox-panel select{min-height:135px}.sandbox-panel button{border:1px solid #6e5c92;background:#302642;color:#f3eaff;padding:10px 13px;border-radius:9px;font:700 13px inherit;cursor:pointer}.sandbox-panel button:hover{background:#49355f}.sandbox-panel button.run{background:#b7a0ff;color:#1a102a}.sandbox-panel button.danger{margin-top:12px;border-color:#8c5469}.sandbox-buttons{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.sandbox-panel pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:330px;overflow:auto;background:#0c0d15;border:1px solid #383048;padding:15px;border-radius:9px;color:#ddceff;font:13px/1.6 ui-monospace,Consolas,monospace}.sandbox-panel #sandbox-status,.sandbox-panel #sandbox-memory{font-size:13px;color:#c4b8dd;overflow-wrap:anywhere}.sandbox-panel .sandbox-error{color:#ff9da8!important}.sandbox-panel .sandbox-ok{color:#aee9c3!important}.sandbox-panel input[type=file]{max-width:100%;font-size:12px}@media(max-width:820px){.sandbox-app{grid-template-columns:1fr}}