/* Landing page: studio multitrack. Self-contained; not part of the Tailwind bundle. */
:root {
  --panel: #536474;
  --panel-lo: #465562;
  --panel-deep: #3a4651;
  --legend: #eef1f2;
  --legend-dim: #dae1e6;
  --tape: #f2c230;
  --marker: #1b1d22;
  --oxide: #2a231e;
  --oxide-2: #241e1a;
  --knob-red: #c4463b;
  --knob-blue: #3d6aa8;
  --knob-green: #4f8a57;
  --knob-grey: #c9cdcf;
  --led-g: #8af27f;
  --led-a: #ffb83d;
  --led-r: #ff4b3b;
  --note: #ff6b5c;
  --paper: #f3f1ea;
  --sans: "Archivo", system-ui, sans-serif;
  --hand: "Permanent Marker", "Marker Felt", cursive;
  --mono: "Spline Sans Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--panel-deep); color: var(--legend); font: 400 17px/1.6 var(--sans); font-variation-settings: "wdth" 100; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--tape); outline-offset: 3px; }

.metal {
  background-color: var(--panel);
  background-image:
    repeating-linear-gradient(90deg, rgba(255,255,255,.025) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(0,0,0,.03) 0 1px, transparent 1px 7px),
    linear-gradient(180deg, rgba(255,255,255,.07), rgba(0,0,0,.06));
}
.screw { position: absolute; width: 12px; height: 12px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #d7dde1, #8995a0 60%, #5d6873); box-shadow: 0 1px 1px rgba(0,0,0,.4), inset 0 0 0 1px rgba(0,0,0,.25); }
.screw::after { content: ""; position: absolute; left: 2px; right: 2px; top: 5px; height: 2px; background: rgba(40,48,56,.7); transform: rotate(var(--r, 30deg)); border-radius: 1px; }
.tape {
  position: relative; background-color: var(--tape); color: var(--marker);
  background-image: repeating-linear-gradient(0deg, rgba(0,0,0,.035) 0 1px, transparent 1px 3px), repeating-linear-gradient(90deg, rgba(255,255,255,.08) 0 1px, transparent 1px 4px), linear-gradient(180deg, rgba(255,255,255,.18), rgba(0,0,0,.05) 70%, rgba(0,0,0,.1));
  box-shadow: 0 1px 1px rgba(0,0,0,.25), 0 3px 6px -2px rgba(0,0,0,.25);
}
.torn { clip-path: polygon(3px 0, calc(100% - 4px) 0, 100% 12%, calc(100% - 3px) 26%, 100% 40%, calc(100% - 5px) 55%, 100% 70%, calc(100% - 2px) 84%, calc(100% - 4px) 100%, 2px 100%, 0 86%, 4px 72%, 1px 58%, 5px 44%, 0 30%, 4px 16%); }
.hand { font-family: var(--hand); }
.tape-btn { display: inline-block; text-decoration: none; font: 400 19px/1 var(--hand); padding: 12px 26px 11px 22px; transition: transform .25s cubic-bezier(.3,1.6,.5,1); }
.tape-btn:hover { transform: rotate(-2deg) translateY(-2px); }

/* nav */
.nav-bar { border-bottom: 1px solid rgba(0,0,0,.3); box-shadow: inset 0 -1px 0 rgba(255,255,255,.08); }
.nav { max-width: 1320px; margin: 0 auto; padding: 0 40px; height: 76px; display: flex; align-items: center; justify-content: space-between; }
.logo { text-decoration: none; transform: rotate(-1.5deg); display: inline-block; }
.logo .tape { display: inline-block; padding: 6px 18px 5px 14px; font: 400 22px/1 var(--hand); }
.links { display: flex; gap: 30px; align-items: center; font-size: 15px; font-variation-settings: "wdth" 110; }
.links a:not(.tape-btn) { text-decoration: none; color: var(--legend-dim); }
.links a:not(.tape-btn):hover { color: var(--legend); }
.nav .tape-btn { font-size: 16px; padding: 9px 20px 8px 16px; transform: rotate(1deg); }

/* hero */
.hero { padding: 72px 0 0; overflow: hidden; }
.in { max-width: 1320px; margin: 0 auto; padding: 0 40px; }
.headline-row { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: end; }
h1 { font: 900 clamp(54px, 8.6vw, 132px)/.92 var(--sans); font-variation-settings: "wdth" 125; letter-spacing: -0.035em; text-shadow: 0 1px 0 rgba(0,0,0,.18); }
.lede { font-size: 19px; line-height: 1.55; color: var(--legend-dim); max-width: 31em; }
.lede strong { color: var(--legend); font-weight: 600; }
.cta { margin-top: 28px; display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.cta .alt { font-size: 15px; font-variation-settings: "wdth" 110; text-underline-offset: 4px; text-decoration-color: rgba(255,255,255,.35); }

/* the machine */
.machine { max-width: 1320px; margin: 72px auto 0; padding: 0 40px; }
.face { position: relative; border-radius: 10px 10px 0 0; padding: 18px 22px 0; background-color: var(--panel-lo); box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 30px 60px rgba(0,0,0,.35); }
.face .screw.tl { top: 10px; left: 10px; } .face .screw.tr { top: 10px; right: 10px; --r: -20deg; }
.transport { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 4px 18px 16px; }
.legend-sm { font: 500 13px/1.2 var(--sans); color: var(--legend-dim); font-variation-settings: "wdth" 95; }
.counter { display: inline-flex; align-items: center; gap: 14px; }
.lcd { min-width: 214px; height: 34px; padding: 0 14px; border-radius: 3px; background: #10171b; box-shadow: inset 0 2px 4px rgba(0,0,0,.6), 0 1px 0 rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center; font: 600 16px/1 var(--sans); font-variation-settings: "wdth" 70; letter-spacing: .08em; color: var(--led-a); text-shadow: 0 0 8px rgba(255,184,61,.55); font-variant-numeric: tabular-nums; }
.keys { display: flex; gap: 6px; }
.key { width: 42px; height: 30px; border-radius: 3px; background: #d7dbdc; box-shadow: 0 3px 0 #8d979f, inset 0 1px 0 #fff; display: grid; place-items: center; }
.key svg { width: 13px; height: 13px; fill: #4b5560; }
.key.rec { background: var(--led-r); box-shadow: 0 3px 0 #9b2a20, 0 0 18px rgba(255,75,59,.5); }
.key.rec svg { fill: #fff; }

.deck { display: grid; grid-template-columns: 200px 1fr; border-radius: 6px 6px 0 0; overflow: hidden; background: #1a1f24; box-shadow: inset 0 2px 8px rgba(0,0,0,.5); }
.heads { display: grid; grid-template-rows: 26px 196px 86px 104px; gap: 3px; background: #1a1f24; }
.trk { position: relative; padding: 12px 14px; background: var(--panel-lo); background-image: linear-gradient(180deg, rgba(255,255,255,.06), rgba(0,0,0,.08)); display: flex; flex-direction: column; justify-content: space-between; }
.trk.ruler-h { padding: 0 14px; justify-content: center; font: 500 11px/1 var(--sans); color: var(--legend-dim); background: #222a30; }
.trk .tape { align-self: flex-start; padding: 4px 12px 3px 10px; font: 400 15px/1.1 var(--hand); transform: rotate(-1.2deg); }
.trk:nth-child(3) .tape { transform: rotate(.8deg); }
.trk small { display: block; font-size: 12px; color: var(--legend-dim); margin-top: 6px; line-height: 1.35; }
.trk-row { display: flex; align-items: center; gap: 10px; }
.sw { width: 26px; height: 18px; border-radius: 3px; background: #d7dbdc; box-shadow: 0 2px 0 #8d979f, inset 0 1px 0 #fff; font: 700 10px/18px var(--sans); text-align: center; color: #4b5560; font-variation-settings: "wdth" 80; flex: none; }
.sw.armed { background: var(--led-r); color: #fff; box-shadow: 0 2px 0 #9b2a20, 0 0 10px rgba(255,75,59,.5); }
.hmeter { flex: 1; display: flex; gap: 2px; height: 8px; }
.hmeter i { flex: 1; background: rgba(0,0,0,.35); border-radius: 1px; }
.hmeter i.l { background: var(--led-g); box-shadow: 0 0 4px rgba(138,242,127,.6); }
.hmeter i.l.a { background: var(--led-a); } .hmeter i.l.r { background: var(--led-r); }

.reel { position: relative; height: 421px; background: var(--oxide); }
.reel canvas { display: block; width: 100%; height: 100%; }
.head { position: absolute; top: 0; bottom: 0; width: 26px; margin-left: -13px; pointer-events: none;
  background: linear-gradient(90deg, #6f7c86, #dfe5e9 38%, #b4bec5 55%, #5f6b74); box-shadow: 0 0 18px rgba(0,0,0,.55); }
.head::before { content: ""; position: absolute; left: 50%; top: 7px; width: 10px; height: 10px; margin-left: -5px; border-radius: 50%; background: var(--led-r); box-shadow: 0 0 10px var(--led-r); animation: lamp 1.6s ease-in-out infinite; }
.head::after { content: ""; position: absolute; left: 50%; top: 26px; bottom: 0; width: 2px; margin-left: -1px; background: rgba(27,29,34,.55); }
@keyframes lamp { 50% { opacity: .45; } }
.machine-caption { max-width: 1320px; margin: 0 auto; padding: 16px 40px 0; display: flex; justify-content: space-between; gap: 24px; color: var(--legend-dim); font-size: 14px; }

/* sections */
section { max-width: 1320px; margin: 0 auto; padding: 150px 40px 0; }
h2 { font: 850 clamp(40px, 5.2vw, 76px)/.94 var(--sans); font-variation-settings: "wdth" 120; letter-spacing: -0.03em; max-width: 13em; }
.sub { margin-top: 22px; font-size: 19px; color: var(--legend-dim); max-width: 34em; }

/* buses */
.buses { margin-top: 70px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: rgba(0,0,0,.28); border-radius: 8px; overflow: hidden; }
.bus { padding: 36px 32px 40px; }
.bus .tape { display: inline-block; padding: 7px 18px 6px 14px; font: 400 20px/1.1 var(--hand); transform: rotate(-1.2deg); margin-bottom: 26px; }
.bus:nth-child(2) .tape { transform: rotate(.8deg); }
.bus h3 { font: 700 23px/1.2 var(--sans); font-variation-settings: "wdth" 105; margin-bottom: 10px; }
.bus p { color: var(--legend-dim); font-size: 16px; }
.bus .lamp { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 10px; vertical-align: 1px; background: var(--c); box-shadow: 0 0 8px var(--c); }
.sheet { margin-top: 26px; background: var(--paper); color: #22262b; border-radius: 2px; padding: 18px 20px; font-size: 14.5px; line-height: 1.55; box-shadow: 0 10px 20px -8px rgba(0,0,0,.45); transform: rotate(var(--t, .4deg)); }
.sheet b { display: block; font-size: 16px; margin-bottom: 4px; }
.sheet .src { margin-top: 10px; font-size: 12.5px; color: #6c727a; }
.sheet.code { font: 400 13px/1.7 var(--mono); background: #1e262c; color: #cfd8de; }
.sheet.red { font: 400 17px/1.4 var(--hand); color: #b8322a; }

/* library */
.library { margin-top: 64px; }
.shelf { position: relative; display: flex; align-items: flex-end; gap: 6px; padding: 40px 26px 0; height: 330px; overflow-x: auto; overflow-y: hidden; scrollbar-width: thin; }
.shelf-board { height: 22px; border-radius: 0 0 4px 4px; background: linear-gradient(180deg, #8394a1, #55636e); box-shadow: 0 14px 24px -10px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.35); }
.box {
  position: relative; flex: 0 0 76px; height: 252px; border-radius: 3px 3px 0 0; padding: 12px 8px; text-align: center;
  background: var(--bc, #c8b48d); color: #2a2622;
  background-image: linear-gradient(90deg, rgba(0,0,0,.14), transparent 12%, transparent 86%, rgba(0,0,0,.22)), repeating-linear-gradient(0deg, rgba(0,0,0,.025) 0 1px, transparent 1px 4px);
  box-shadow: 0 -1px 0 rgba(255,255,255,.3) inset;
  transform: translateY(0); transition: transform .45s cubic-bezier(.2,.9,.25,1.15), box-shadow .3s;
  display: flex; flex-direction: column; align-items: center;
}
.box:nth-child(3n+2) { --bc: #e6e1d4; height: 244px; }
.box:nth-child(4n+3) { --bc: #b9a37b; height: 258px; }
.box:nth-child(5n) { --bc: #8a9aa6; }
.box .tape { width: calc(100% + 6px); margin: 0 -3px; padding: 8px 2px 6px; font: 400 17px/1 var(--hand); transform: rotate(-2deg); }
.box:nth-child(even) .tape { transform: rotate(1.5deg); }
.box .t { margin-top: 14px; writing-mode: vertical-rl; transform: rotate(180deg); font: 600 13px/1.2 var(--sans); font-variation-settings: "wdth" 85; max-height: 160px; overflow: hidden; text-align: left; opacity: .82; }
.box .brand { position: absolute; bottom: 10px; left: 0; right: 0; font: 700 9px/1 var(--sans); letter-spacing: .04em; opacity: .5; font-variation-settings: "wdth" 70; }
.box.quiet { --bc: #d9d6cc; height: 216px; opacity: .72; }
.box.quiet .t { font-weight: 400; font-style: italic; }
.box:hover { transform: translateY(-10px); }
.box[aria-pressed="true"] { transform: translateY(-34px); box-shadow: 0 20px 30px -10px rgba(0,0,0,.6); }

.tracksheet {
  position: relative; margin-top: 44px; background: var(--paper); color: #1f2328; border-radius: 3px; transform: rotate(-.35deg);
  box-shadow: 0 30px 60px -25px rgba(0,0,0,.65), 0 2px 4px rgba(0,0,0,.2);
  background-image: linear-gradient(rgba(61,106,168,.1) 1px, transparent 1px); background-size: 100% 30px; background-position: 0 92px;
}
.tracksheet::before, .tracksheet::after { content: ""; position: absolute; width: 110px; height: 30px; background: var(--tape); background-image: repeating-linear-gradient(0deg, rgba(0,0,0,.04) 0 1px, transparent 1px 3px); box-shadow: 0 1px 2px rgba(0,0,0,.2); }
.tracksheet::before { top: -14px; left: 40px; transform: rotate(-4deg); }
.tracksheet::after { top: -12px; right: 54px; transform: rotate(3deg); }
.ts-head { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: end; padding: 30px 36px 18px; border-bottom: 2px solid #1f2328; }
.ts-head .title { font: 800 28px/1 var(--sans); font-variation-settings: "wdth" 115; letter-spacing: -0.02em; }
.ts-head .title .hand { font-weight: 400; color: #1b1d22; font-size: 30px; margin-left: 10px; letter-spacing: 0; }
.ts-head .count { font: 500 13px/1.4 var(--sans); color: #5b6168; text-align: right; }
.ts-head .count b { font: 400 30px/1 var(--hand); color: #1b1d22; display: block; }
.ts-cols { display: grid; grid-template-columns: 1fr 1.45fr .85fr; }
.ts-cols > div { padding: 18px 32px 30px; min-height: 260px; }
.ts-cols > div + div { border-left: 1px solid rgba(31,35,40,.25); }
.ts-cols .lbl { font: 600 12px/1 var(--sans); color: #5b6168; margin-bottom: 14px; display: flex; gap: 8px; align-items: center; font-variation-settings: "wdth" 90; }
.ts-cols .lbl i { width: 8px; height: 8px; border-radius: 50%; background: var(--c); }
.ts-list { list-style: none; }
.ts-list li { font-size: 15.5px; line-height: 1.45; padding: 6px 0 8px; }
.ts-list a { color: #1f2328; font-weight: 600; text-decoration: none; }
.ts-list a:hover { text-decoration: underline; text-underline-offset: 3px; }
.ts-list small { display: block; font-size: 12.5px; color: #6c727a; margin-top: 2px; }
.ts-more { font-size: 13px; color: #6c727a; margin-top: 4px; }
.ts-changes { list-style: none; font: 400 13px/1.55 var(--mono); color: #1f2328; }
.ts-changes li { padding: 5px 0 6px; display: grid; grid-template-columns: 74px 1fr; gap: 8px; }
.ts-changes .ctype { font: 600 11px/1.9 var(--sans); color: #5b6168; font-variation-settings: "wdth" 85; }
.ts-gist { font: 400 21px/1.4 var(--hand); color: #b8322a; }
.tracksheet.empty .ts-cols > div:not(:last-child) { opacity: .4; }
.lib-hint { margin-top: 18px; font-size: 14px; color: var(--legend-dim); }

/* questions */
.faq { margin-top: 56px; max-width: 900px; border-top: 1px solid rgba(0,0,0,.35); box-shadow: 0 1px 0 rgba(255,255,255,.05) inset; }
.faq details { border-bottom: 1px solid rgba(0,0,0,.35); box-shadow: 0 1px 0 rgba(255,255,255,.05); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 22px 0; font: 600 19px/1.35 var(--sans); font-variation-settings: "wdth" 105; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .sw { flex: none; width: 30px; height: 20px; line-height: 20px; font-size: 13px; }
.faq details[open] summary .sw { background: var(--led-a); color: #3b2a05; box-shadow: 0 2px 0 #a8761c, 0 0 10px rgba(255,184,61,.45); }
.faq details p { color: var(--legend-dim); font-size: 17px; max-width: 40em; padding: 0 0 24px; }

/* patch */
.patch { margin-top: 70px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.jack { width: 46px; height: 46px; border-radius: 50%; background: radial-gradient(circle, #0c1114 0 7px, #9aa4ab 8px 13px, #5c6872 14px 17px, #c9cfd3 18px 21px, transparent 22px); margin-bottom: 22px; box-shadow: 0 2px 3px rgba(0,0,0,.35); }
.patch h3 { font: 700 23px/1.2 var(--sans); font-variation-settings: "wdth" 105; margin-bottom: 8px; }
.patch p { color: var(--legend-dim); font-size: 16px; max-width: 24em; }
.patch .n { font: 400 15px/1 var(--hand); color: var(--tape); margin-bottom: 8px; display: block; }

.close { padding: 170px 40px 130px; text-align: center; }
.close h2 { margin: 0 auto; max-width: 12em; }
.close .tape-btn { margin-top: 44px; font-size: 26px; padding: 18px 44px 16px 38px; transform: rotate(-1deg); }
.close .fine { margin-top: 22px; color: var(--legend-dim); font-size: 14px; }
footer { border-top: 1px solid rgba(0,0,0,.3); box-shadow: inset 0 1px 0 rgba(255,255,255,.06); }
footer div { max-width: 1320px; margin: 0 auto; padding: 28px 40px 40px; display: flex; justify-content: space-between; gap: 20px; color: var(--legend-dim); font-size: 14px; flex-wrap: wrap; }
footer a { margin-left: 24px; text-decoration: none; }
footer a:hover { color: var(--legend); }
footer .maker a { margin-left: 0; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(255,255,255,.3); }

@media (max-width: 960px) {
  .nav, .in, .machine, section, .machine-caption, footer div, .close { padding-left: 20px; padding-right: 20px; }
  .links a:not(.tape-btn) { display: none; }
  .headline-row { grid-template-columns: 1fr; gap: 26px; }
  h1 { line-height: 1; }
  .face { padding: 12px 10px 0; }
  .transport { flex-wrap: wrap; padding: 4px 6px 12px; }
  .transport .legend-sm { display: none; }
  .lcd { min-width: 0; }
  .deck { grid-template-columns: 96px 1fr; }
  .trk { padding: 10px 8px; }
  .trk small, .trk-row .sw { display: none; }
  .trk .tape { font-size: 11px; padding: 4px 8px 3px 7px; }
  .machine-caption { flex-direction: column; }
  .buses, .patch { grid-template-columns: 1fr; }
  footer a { margin-left: 0; margin-right: 20px; }
  .ts-head { grid-template-columns: 1fr; padding: 26px 22px 16px; }
  .ts-head .count { text-align: left; }
  .ts-cols { grid-template-columns: 1fr; }
  .ts-cols > div { padding: 18px 22px 26px; min-height: 0; }
  .ts-cols > div + div { border-left: 0; border-top: 1px solid rgba(31,35,40,.25); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}