:root{--bg:#09090c;--panel:#111116;--panel-2:#17171d;--line:#ffffff14;--line-2:#ffffff24;--ink:#f2f0f7;--ink-2:#b9b6c6;--mute:#918ea0;--beat:#9b7bff;--down:#4fa3ff;--ease:cubic-bezier(.16,1,.3,1);--display:"Space Grotesk",system-ui,sans-serif;--sans:"Inter",system-ui,sans-serif;--mono:"JetBrains Mono",ui-monospace,monospace;--gutter:clamp(16px,4vw,40px)}*{box-sizing:border-box;margin:0;padding:0}[hidden]{display:none!important}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.55;overflow-x:clip}a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--down);outline-offset:2px;border-radius:6px}::selection{background:var(--beat);color:#fff}.wrap{width:min(1240px,100% - 2*var(--gutter));margin-inline:auto}.top{z-index:20;background:color-mix(in srgb,var(--bg) 94%,transparent);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0}.top__in{align-items:center;gap:28px;height:60px;display:flex}.logo{font-family:var(--display);letter-spacing:-.01em;align-items:center;gap:10px;font-size:16px;font-weight:700;display:inline-flex}.logo__mark{align-items:flex-end;gap:3px;height:16px;display:inline-flex}.logo__mark i{background:var(--beat);border-radius:2px;width:3px;height:10px}.logo__mark i:first-child{background:var(--down);height:16px}.top__nav{color:var(--ink-2);gap:20px;font-size:14px;display:flex}.top__nav a:hover{color:var(--ink)}.top__note{font-family:var(--mono);color:var(--mute);margin-left:auto;font-size:12px}.hero{padding:clamp(64px,10vh,110px) 0 0;overflow:hidden}.eyebrow{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--beat);font-size:12px}.hero__title{font-family:var(--display);letter-spacing:-.05em;margin-top:18px;font-size:clamp(48px,6.6vw,100px);font-weight:600;line-height:.95}.hero__title span{background:linear-gradient(90deg,var(--beat),#7f8fff 45%,var(--down));color:#0000;-webkit-background-clip:text;background-clip:text}.hero__row{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:28px;margin-top:36px;display:flex}.hero__lead{max-width:34em;color:var(--ink-2);font-size:clamp(16px,1.4vw,19px)}.hero__cta{flex-direction:column;align-items:flex-start;gap:12px;display:flex}.hero__fine{color:var(--mute);font-size:13px}.btn{height:50px;transition:transform .4s var(--ease),box-shadow .4s var(--ease);border-radius:12px;align-items:center;gap:10px;padding:0 24px;font-size:15px;font-weight:600;display:inline-flex}.btn--hot{background:var(--beat);color:#0b0610}.btn--hot:hover{transform:translateY(-2px)}.ruler{border-block:1px solid var(--line);background:linear-gradient(180deg,var(--panel),var(--bg));margin-top:clamp(56px,8vh,88px);position:relative}.ruler canvas{width:100%;height:132px;display:block}.ruler__meta{padding:14px var(--gutter);border-top:1px solid var(--line);font-family:var(--mono);color:var(--mute);flex-wrap:wrap;gap:8px 24px;font-size:12px;display:flex}.ruler__pat{color:var(--ink-2);margin-left:auto}.ruler__pat b{border-radius:4px;padding:1px 4px;font-weight:500;transition:background .15s,color .15s}.ruler__pat b.is-on{background:var(--beat);color:#0b0610}.app{padding:clamp(56px,8vh,96px) 0}.app__in{grid-template-columns:300px minmax(0,1fr);align-items:start;gap:16px;display:grid}.panel{background:var(--panel);border:1px solid var(--line);border-radius:18px}.panel__h{font-family:var(--display);letter-spacing:.02em;font-size:14px;font-weight:500}.panel__h--gap{margin-top:28px}.ctl{padding:22px;position:sticky;top:76px}.field{border:0;margin-top:18px}.field label,.field legend{color:var(--mute);margin-bottom:8px;font-size:12px;display:block}input[type=number],select{background:var(--panel-2);border:1px solid var(--line-2);width:100%;height:42px;font-family:var(--mono);border-radius:10px;padding:0 12px;font-size:14px}select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--mute) 50%),linear-gradient(135deg,var(--mute) 50%,transparent 50%);background-position:calc(100% - 18px) 18px,calc(100% - 13px) 18px;background-repeat:no-repeat;background-size:5px 5px}.bpm{grid-template-columns:42px 1fr 42px;gap:6px;display:grid}.bpm input{text-align:center;height:52px;font-size:20px;font-weight:500}.nudge{background:var(--panel-2);border:1px solid var(--line-2);cursor:pointer;border-radius:10px;height:52px;font-size:20px}.nudge:hover{border-color:var(--ink-2)}.tap{cursor:pointer;border:1px dashed color-mix(in srgb,var(--beat) 60%,transparent);width:100%;height:46px;color:var(--beat);background:0 0;border-radius:10px;margin-top:8px;font-weight:600}.tap kbd{font-family:var(--mono);opacity:.95;border:1px solid;border-radius:4px;margin-left:6px;padding:1px 6px;font-size:11px}.tap.is-hit{animation:hit .25s var(--ease)}@keyframes hit{0%{background:color-mix(in srgb,var(--beat) 35%,transparent)}to{background:0 0}}.hint{color:var(--mute);margin-top:8px;font-size:12px}.seg{background:var(--panel-2);border:1px solid var(--line-2);border-radius:10px;grid-auto-columns:1fr;grid-auto-flow:column;padding:3px;display:grid}.seg input{opacity:0;pointer-events:none;position:absolute}.seg label{text-align:center;color:var(--ink-2);cursor:pointer;border-radius:7px;margin:0;padding:8px 0;font-size:13px;transition:background .2s,color .2s}.seg 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