/* Free Soft Synth v4 — black gallery */
:root {
  --bg: #000;
  --panel: #0c0c0c;
  --panel-2: #141414;
  --line: #262626;
  --line-2: #3a3a3a;
  --fg: #fff;
  --fg-2: #d6d6d6;
  --fg-3: #9a9a9a;
  --font: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --pad: clamp(16px, 3vw, 40px);
  --ease: cubic-bezier(.2,.7,.2,1);
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.55 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
img, canvas { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }
::selection { background: #fff; color: #000; }
:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
code { font: 12.5px var(--mono); }

/* nav */
.nav { position: sticky; top: 0; z-index: 40; display: flex; align-items: center; gap: 28px; padding: 0 var(--pad); height: 60px; background: rgba(0,0,0,.9); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.logo { font-weight: 800; font-stretch: 125%; text-transform: uppercase; letter-spacing: .04em; font-size: 15px; white-space: nowrap; }
.links { display: flex; gap: 22px; }
.links a { font-size: 15px; color: var(--fg-2); padding: 20px 0; border-bottom: 2px solid transparent; transition: color .15s; }
.links a:hover, .links a.active { color: var(--fg); }
.links a.active { border-bottom-color: #fff; }
.nav-search { margin-left: auto; }
.nav-search input { width: 220px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 6px; color: #fff; padding: 8px 12px; font: 14px var(--font); outline: none; transition: border-color .15s, width .2s var(--ease); }
.nav-search input:focus { border-color: #fff; width: 280px; }
.nav-search input::placeholder { color: var(--fg-3); }
.menu { display: none; font-size: 14px; color: var(--fg-2); margin-left: auto; }
@media (max-width: 860px) {
  .links { display: none; position: absolute; top: 60px; left: 0; right: 0; flex-direction: column; gap: 0; background: #000; border-bottom: 1px solid var(--line); padding: 6px var(--pad) 12px; }
  .links.open { display: flex; }
  .links a { padding: 12px 0; font-size: 17px; border-bottom: 1px solid var(--line); }
  .nav-search { display: none; }
  .menu { display: block; }
}

/* top: synth */
.top { padding: clamp(20px, 2.5vw, 32px) var(--pad) 0; }
.top-copy { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-bottom: 16px; }
h1 { font-weight: 800; font-stretch: 125%; text-transform: uppercase; font-size: clamp(32px, 4.5vw, 56px); line-height: 1; letter-spacing: -.01em; white-space: nowrap; }
.top-copy p { color: var(--fg-2); font-size: 17px; max-width: 560px; }
.top-copy p b { color: #fff; }


.synth { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.scope-wrap { position: relative; height: clamp(180px, 26vw, 300px); background: #000; border-bottom: 1px solid var(--line); }
.scope { width: 100%; height: 100%; }
.scope-ui { position: absolute; left: 16px; right: 16px; top: 14px; display: flex; justify-content: space-between; align-items: center; pointer-events: none; }
.scope-ui > * { pointer-events: auto; }
.power { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border: 1px solid var(--line-2); border-radius: 6px; background: rgba(0,0,0,.6); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.power i { width: 8px; height: 8px; border-radius: 50%; background: #444; }
.power[aria-pressed="true"] { border-color: #fff; }
.power[aria-pressed="true"] i { background: #fff; }
.hint { font-size: 12px; color: var(--fg-3); text-transform: uppercase; letter-spacing: .08em; }
.controls { display: grid; grid-template-columns: 1fr auto; gap: 16px 28px; padding: 18px 20px; border-bottom: 1px solid var(--line); align-items: start; }
@media (max-width: 860px) { .controls { grid-template-columns: 1fr; } }
.knob-row { display: grid; grid-template-columns: repeat(8, 1fr); gap: 10px; }
@media (max-width: 860px) { .knob-row { grid-template-columns: repeat(4, 1fr); } }
.knob { display: flex; flex-direction: column; align-items: center; gap: 6px; user-select: none; touch-action: none; }
.knob-dial { width: 52px; height: 52px; border-radius: 50%; background: #1a1a1a; border: 1px solid var(--line-2); position: relative; cursor: ns-resize; }
.knob-dial::after { content: ""; position: absolute; left: 50%; top: 5px; width: 3px; height: 14px; margin-left: -1.5px; background: #fff; border-radius: 2px; transform-origin: 50% 20px; transform: rotate(calc(-135deg + var(--v) * 270deg)); }
.knob-dial::before { content: ""; position: absolute; inset: -5px; border-radius: 50%; background: conic-gradient(from 225deg, #fff 0 calc(var(--v) * 270deg), #2a2a2a calc(var(--v) * 270deg) 270deg, transparent 270deg); -webkit-mask: radial-gradient(circle, transparent 27px, #000 28px, #000 30px, transparent 31px); mask: radial-gradient(circle, transparent 27px, #000 28px, #000 30px, transparent 31px); }
.knob-name { font-size: 10.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--fg-3); }
.knob-val { font: 12px var(--mono); color: var(--fg-2); margin-top: -3px; }
.preset-col { display: grid; gap: 8px; min-width: 220px; }
.lbl, .octave { font-size: 10.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--fg-3); }
.octave b { color: #fff; } .octave small { font-size: 10px; margin-left: 6px; }
.presets { display: flex; flex-wrap: wrap; gap: 6px; }
.preset { font-size: 13px; padding: 6px 11px; border: 1px solid var(--line-2); border-radius: 5px; color: var(--fg-2); transition: .15s; }
.preset:hover { color: #fff; border-color: #fff; }
.preset.on { background: #fff; color: #000; border-color: #fff; }
.keys { position: relative; height: clamp(120px, 16vw, 200px); display: flex; background: #000; }
.key { flex: 1; position: relative; background: #f2f2f2; border-right: 1px solid #000; border-radius: 0 0 4px 4px; transition: background .05s; }
.key:last-child { border-right: 0; }
.key.black { position: absolute; top: 0; width: calc(100% / var(--whites) * .6); height: 60%; margin-left: calc(100% / var(--whites) * -.3); background: #111; border: 1px solid #000; border-top: 0; border-radius: 0 0 4px 4px; z-index: 2; box-shadow: 0 4px 0 #000; }
.key.down { background: #bdbdbd; } .key.black.down { background: #333; }
.key .k { position: absolute; bottom: 10px; left: 50%; translate: -50% 0; font: 11px var(--mono); color: #999; }
.key.black .k { color: #666; }

/* sections */
.section { padding: clamp(48px, 7vw, 96px) var(--pad) 0; }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-bottom: 16px; border-bottom: 1px solid var(--line); margin-bottom: 20px; }
.sec-head h2 { font-weight: 800; font-stretch: 125%; text-transform: uppercase; font-size: clamp(24px, 3.2vw, 40px); letter-spacing: -.005em; }
.sec-head p { color: var(--fg-2); font-size: 16px; max-width: 560px; }
.count { font: 13px var(--mono); color: var(--fg-3); }

/* gallery */
.gallery { display: grid; gap: 18px; }
.featured-grid { grid-template-columns: 1fr 1fr; }
.grid { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1100px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .featured-grid, .grid { grid-template-columns: 1fr; } }
.card { display: block; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; cursor: pointer; transition: border-color .2s, transform .35s var(--ease); }
.card:hover { border-color: var(--line-2); transform: translateY(-2px); }
.card .shot { aspect-ratio: 16/10; background: #0a0a0a; overflow: hidden; position: relative; }
.featured-grid .card .shot { aspect-ratio: 16/9; }
.card .shot img { width: 100%; height: 100%; object-fit: cover; object-position: center top; transition: transform .6s var(--ease); }
.card:hover .shot img { transform: scale(1.03); }
.card .shot .ph { position: absolute; inset: 0; display: grid; place-items: center; color: var(--fg-3); font-size: 13px; text-transform: uppercase; letter-spacing: .1em; }
.card .rank { position: absolute; top: 10px; left: 10px; font: 700 12px var(--font); background: #fff; color: #000; padding: 3px 7px; border-radius: 4px; }
.card .cap { padding: 14px 16px 16px; display: grid; gap: 4px; }
.card .row1 { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.card .name { font-weight: 700; font-size: 18px; letter-spacing: -.01em; }
.featured-grid .card .name { font-size: 22px; }
.card .dev { color: var(--fg-3); font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card .tag { color: var(--fg-2); font-size: 15px; line-height: 1.5; }
.card .tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.t { font: 11px var(--mono); padding: 3px 7px; border: 1px solid var(--line); border-radius: 4px; color: var(--fg-2); }
.t.free { color: #fff; border-color: var(--line-2); }
.t.oss { color: #000; background: #fff; border-color: #fff; }

/* filters */
.filterbar { display: grid; gap: 10px; margin-bottom: 20px; }
.pills { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
.pills::-webkit-scrollbar { display: none; }
.pill { flex: none; font-size: 14px; padding: 7px 12px; border: 1px solid var(--line-2); border-radius: 999px; color: var(--fg-2); transition: .15s; white-space: nowrap; }
.pill:hover { color: #fff; border-color: #fff; }
.pill[aria-pressed="true"] { background: #fff; color: #000; border-color: #fff; }
.pill.ghost { border-style: dashed; }
.pills.tail { align-items: center; gap: 10px; }
.pills select { background: var(--panel-2); color: #fff; border: 1px solid var(--line-2); border-radius: 999px; padding: 7px 12px; font: 13px var(--font); }
.empty { padding: 40px 0; color: var(--fg-2); display: flex; gap: 12px; align-items: center; }
.empty[hidden], .count[hidden] { display: none; }

/* install */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 22px; display: grid; gap: 10px; align-content: start; }
.step .n { width: 30px; height: 30px; display: grid; place-items: center; background: #fff; color: #000; font-weight: 800; border-radius: 6px; }
.step h3 { font-size: 18px; font-weight: 700; }
.step p { color: var(--fg-2); font-size: 14px; }
.step p b { color: #fff; }
.daw { display: grid; gap: 8px; font-size: 14px; color: var(--fg-2); }
.daw select { background: var(--panel-2); color: #fff; border: 1px solid var(--line-2); border-radius: 6px; padding: 8px 10px; font: 14px var(--font); }
.daw a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.table-wrap { overflow-x: auto; }
.step table { border-collapse: collapse; width: 100%; font-size: 13px; }
.step th, .step td { text-align: left; padding: 8px 10px 8px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.step th { color: var(--fg-3); font-weight: 500; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.step code { color: var(--fg-2); white-space: nowrap; }

/* about */
.about { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 1000px) { .about { grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px) { .about { grid-template-columns: 1fr; } }
.about .rule { border: 1px solid var(--line); border-radius: 8px; padding: 22px; background: var(--panel); display: grid; gap: 10px; align-content: start; }
.about .ico { width: 72px; height: 72px; fill: none; stroke: #fff; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 6px; transition: transform .4s var(--ease); }
.about .rule:hover .ico { transform: rotate(-6deg) scale(1.06); }
.about h3 { font-size: 18px; font-weight: 800; font-stretch: 110%; }
.about p { color: var(--fg-2); font-size: 15.5px; }
.about a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

.footer { margin-top: clamp(48px, 7vw, 96px); padding: 24px var(--pad) 40px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13.5px; color: var(--fg-3); }
.footer a { color: var(--fg-2); }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 60; background: rgba(0,0,0,.94); display: grid; place-items: center; padding: clamp(12px, 3vw, 40px); overflow: auto; }
.lightbox[hidden] { display: none; }
.lb-close { position: fixed; top: 16px; right: 18px; width: 40px; height: 40px; border: 1px solid var(--line-2); border-radius: 50%; background: #000; font-size: 16px; z-index: 2; }
.lb-nav { position: fixed; top: 50%; translate: 0 -50%; width: 44px; height: 44px; border: 1px solid var(--line-2); border-radius: 50%; background: #000; font-size: 26px; line-height: 1; z-index: 2; }
.lb-nav.prev { left: 16px; } .lb-nav.next { right: 18px; }
.lb-close:hover, .lb-nav:hover { border-color: #fff; }
.lb-inner { width: min(1240px, 100%); display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; align-items: start; }
@media (max-width: 900px) { .lb-inner { grid-template-columns: 1fr; } .lb-nav { top: auto; bottom: 16px; translate: none; } }
.lb-img { background: #0a0a0a; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; display: grid; place-items: center; min-height: 240px; }
.lb-img img { max-height: calc(100vh - 100px); width: auto; max-width: 100%; object-fit: contain; }
.lb-img .ph { color: var(--fg-3); padding: 80px 0; text-transform: uppercase; letter-spacing: .1em; font-size: 13px; }
.lb-side { display: grid; gap: 16px; }
.lb-side h3 { font-weight: 800; font-stretch: 115%; font-size: 30px; line-height: 1; }
.lb-side .dev { color: var(--fg-3); font-size: 13px; margin-top: 6px; }
.lb-side .tag { color: var(--fg-2); font-size: 16px; }
.lb-side ul { margin: 0; padding: 0 0 0 16px; color: var(--fg-2); font-size: 15px; display: grid; gap: 4px; }
.specs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; border-top: 1px solid var(--line); padding-top: 14px; }
.specs small { display: block; font-size: 10.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--fg-3); margin-bottom: 2px; }
.specs span { font-size: 13.5px; }
.note { font-size: 13px; color: var(--fg-2); border-left: 2px solid #fff; padding-left: 10px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: #fff; color: #000; font-weight: 700; padding: 13px 18px; border-radius: 6px; transition: transform .2s var(--ease), background .15s; }
.btn:hover { background: #e6e6e6; transform: translateY(-1px); }
.btn.secondary { background: none; color: #fff; border: 1px solid var(--line-2); }
.btn.secondary:hover { background: var(--panel-2); }
.lb-actions { display: grid; gap: 8px; }
.credit { font-size: 11.5px; color: var(--fg-3); }
.credit a { color: var(--fg-2); text-decoration: underline; }

@media (max-width: 640px) { .hint { display: none; } .scope-wrap { height: 150px; } }

.top-copy p .plus { display: block; margin-top: 8px; color: #fff; font-weight: 800; font-stretch: 115%; text-transform: uppercase; letter-spacing: .04em; font-size: 13px; }

.guide-links { display: flex; flex-wrap: wrap; gap: 8px; }
.guide-links a { font-size: 14px; padding: 10px 14px; border: 1px solid var(--line-2); border-radius: 6px; color: var(--fg-2); transition: .15s; }
.guide-links a:hover { color: #000; background: #fff; border-color: #fff; }
.card.card { text-decoration: none; }
.lb-side .fullpage { font-size: 13px; color: var(--fg-2); text-decoration: underline; text-underline-offset: 3px; }

.top-copy .est { display: inline-block; font: 700 11px var(--font); letter-spacing: .12em; text-transform: uppercase; color: #000; background: #fff; padding: 3px 7px; border-radius: 4px; margin-right: 10px; vertical-align: 2px; }
.since { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); padding: 26px 28px; margin-bottom: 18px; }
@media (max-width: 760px) { .since { grid-template-columns: 1fr; } }
.since-year { display: grid; gap: 4px; min-width: 200px; }
.since-year b { font-weight: 800; font-stretch: 125%; font-size: clamp(88px, 11vw, 150px); line-height: .88; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.since-year small { font-size: 12px; color: var(--fg-3); letter-spacing: .04em; }
.since-year span { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--fg-3); font-stretch: 100%; font-weight: 600; }
.since-copy { display: grid; gap: 8px; max-width: 720px; }
.since-copy h3 { font-size: 20px; font-weight: 800; font-stretch: 110%; }
.since-copy p { color: var(--fg-2); font-size: 16px; }
.since-copy .textlink { color: #fff; text-decoration: underline; text-underline-offset: 3px; font-size: 14px; }
.since-links { display: flex; gap: 18px; flex-wrap: wrap; }

.note-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 32px; align-items: start; }
@media (max-width: 900px) { .note-grid { grid-template-columns: 1fr; } }
.about-note p { color: var(--fg-2); font-size: 17px; line-height: 1.65; margin-bottom: 16px; max-width: 60ch; }
.about-note p:last-child { margin-bottom: 0; }
.about-note q { font-style: italic; }
.about-note a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.then { margin: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--panel); }
.then img { width: 100%; height: auto; }
.then figcaption { font-size: 13px; color: var(--fg-3); padding: 10px 14px; border-top: 1px solid var(--line); }