:root {
  --bg: #09090b;
  --panel: #111114;
  --panel-2: #17171b;
  --line: #24242a;
  --line-2: #2f2f37;
  --ink: #f5f2ea;
  --mute: #a3a09a;
  --dim: #6f6c67;
  --accent: #00d5ff;
  --accent-ink: #001a20;
  --good: #4ade80;
  --warn: #f5b84b;
  --bad: #f87171;
  --radius: 14px;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: Inter, system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; margin: 0; }
[hidden] { display: none !important; }
html { background: var(--bg); color-scheme: dark; }
body { background: var(--bg); color: var(--ink); font: 15px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img, video { max-width: 100%; display: block; }
button, input { font: inherit; color: inherit; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; letter-spacing: -0.01em; }
.brand-mark { width: 26px; height: 26px; border-radius: 7px; background: linear-gradient(135deg, var(--accent), #7c5cff); display: grid; place-items: center; color: #fff; font: 600 13px var(--mono); }
.nav-links { display: flex; gap: 6px; align-items: center; }
.nav-links a { text-decoration: none; color: var(--mute); padding: 7px 12px; border-radius: 9px; font-size: 14px; }
.nav-links a:hover { color: var(--ink); background: var(--panel); }

h1, h2, h3 { font-weight: 400; letter-spacing: -0.01em; }
.display { font: 400 clamp(44px, 7vw, 80px)/1 var(--serif); letter-spacing: -0.02em; }
.h2 { font: 400 clamp(30px, 4vw, 42px)/1.1 var(--serif); }
.lede { color: var(--mute); font-size: 18px; max-width: 560px; }
.eyebrow { font: 500 12px var(--mono); color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase; }
.muted { color: var(--mute); }
.dim { color: var(--dim); font-size: 13px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 42px; padding: 0 18px; border-radius: 11px; border: 1px solid var(--line-2); background: var(--panel-2); text-decoration: none; font-weight: 500; font-size: 14.5px; cursor: pointer; transition: border-color .15s, background .15s, transform .05s; white-space: nowrap; }
.btn:hover { border-color: #45454f; background: #1d1d22; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--ink); color: #0a0a0b; border-color: var(--ink); }
.btn.primary:hover { background: #fff; }
.btn.accent { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.small { height: 34px; padding: 0 12px; font-size: 13.5px; border-radius: 9px; }
.btn[disabled] { opacity: .5; pointer-events: none; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.pill { display: inline-flex; align-items: center; gap: 6px; font: 500 12px var(--mono); padding: 4px 9px; border-radius: 99px; border: 1px solid var(--line-2); color: var(--mute); }
.pill.good { color: var(--good); border-color: #234d34; }
.pill.warn { color: var(--warn); border-color: #5a4320; }
.pill.bad { color: var(--bad); border-color: #5a2a2a; }
.pill.accent { color: var(--accent); border-color: #0b4a58; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

/* home */
.hero { padding: 72px 0 56px; display: grid; gap: 22px; }
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
.tools { margin-bottom: 72px; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.tool-card { display: flex; flex-direction: column; gap: 14px; text-decoration: none; transition: border-color .15s, transform .15s; }
.tool-card:hover { border-color: #3a3a44; transform: translateY(-2px); }
.tool-card h3 { font: 400 30px/1.05 var(--serif); }
.tool-card p { color: var(--mute); }
.tool-card ul { list-style: none; padding: 0; display: grid; gap: 6px; font-size: 14px; color: var(--mute); }
.tool-card li::before { content: "→ "; color: var(--dim); }
.tool-card .foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; }
.wave { height: 54px; border-radius: 10px; background: var(--panel-2); border: 1px solid var(--line); display: flex; align-items: center; gap: 10px; padding: 0 12px; }
.wave canvas { flex: 1; height: 30px; }
.play { width: 32px; height: 32px; border-radius: 50%; border: 0; background: var(--ink); color: #000; display: grid; place-items: center; cursor: pointer; flex: none; }
.play svg { width: 12px; height: 12px; }

.section { padding: 64px 0; border-top: 1px solid var(--line); }
.section-head { display: grid; gap: 10px; margin-bottom: 28px; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.plan { display: grid; gap: 14px; align-content: start; }
.plan .pill, .card-title .pill { justify-self: start; }
.plan .price { font: 400 46px/1 var(--serif); }
.plan .price small { font: 400 15px var(--sans); color: var(--mute); }
.plan ul { list-style: none; padding: 0; display: grid; gap: 8px; color: var(--mute); font-size: 14.5px; }
.plan li::before { content: "✓  "; color: var(--good); }
.plan.featured { border-color: #0b4a58; background: linear-gradient(180deg, #0b1d22 0%, var(--panel) 60%); }
.faq { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px 32px; }
.faq h3 { font: 500 15px var(--sans); margin-bottom: 4px; }
.faq p { color: var(--mute); font-size: 14.5px; }
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--dim); font-size: 13px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* tool page */
.tool-head { padding: 40px 0 28px; display: grid; gap: 12px; }
.tool-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 16px; align-items: start; padding-bottom: 64px; }
.stack { display: grid; gap: 16px; }
.card-title { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.card-title h2 { font: 600 15px var(--sans); }
.tracks { display: grid; gap: 8px; }
.track { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 11px; background: var(--panel-2); border: 1px solid var(--line); }
.track .name { flex: 1; font-size: 14px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.track .bar { flex: 2; height: 4px; border-radius: 4px; background: var(--line-2); overflow: hidden; cursor: pointer; }
.track .bar i { display: block; height: 100%; width: 0; background: var(--accent); }
.track .t { font: 12px var(--mono); color: var(--dim); width: 38px; text-align: right; }
.demo-video { border-radius: 11px; border: 1px solid var(--line); margin-bottom: 10px; max-height: 420px; margin-inline: auto; background: #000; }

.drop { border: 1.5px dashed var(--line-2); border-radius: 12px; padding: 28px 18px; text-align: center; display: grid; gap: 8px; place-items: center; cursor: pointer; transition: border-color .15s, background .15s; }
.drop:hover, .drop.over { border-color: var(--accent); background: #00d5ff0a; }
.drop strong { font-weight: 500; }
.progress { height: 6px; border-radius: 6px; background: var(--line-2); overflow: hidden; }
.progress i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .2s; }
.field { display: flex; gap: 8px; }
.field input { flex: 1; min-width: 0; height: 42px; border-radius: 11px; border: 1px solid var(--line-2); background: var(--panel-2); padding: 0 14px; outline: none; }
.field input:focus { border-color: var(--accent); }
.note { font-size: 13.5px; color: var(--mute); }
.note.err { color: var(--bad); }
.note.ok { color: var(--good); }

.runs { display: grid; gap: 10px; }
.run { border: 1px solid var(--line); border-radius: 12px; padding: 14px; background: var(--panel-2); display: grid; gap: 10px; }
.run-head { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.run-name { font-weight: 500; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.files { display: grid; gap: 6px; }
.file { display: flex; align-items: center; gap: 10px; font-size: 13.5px; }
.file .name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--mute); }
.file a { color: var(--accent); text-decoration: none; font-size: 13px; }

.code { position: relative; background: #050506; border: 1px solid var(--line); border-radius: 11px; padding: 12px 14px; font: 13px/1.7 var(--mono); color: #d8d4cb; overflow-x: auto; white-space: pre; padding-right: 76px; margin-top: 8px; }
.code .copy { position: absolute; top: 8px; right: 8px; }
.steps { display: grid; gap: 10px; counter-reset: s; }
.steps > div { display: grid; grid-template-columns: 24px 1fr; gap: 10px; align-items: start; }
.steps > div::before { counter-increment: s; content: counter(s); width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; font: 12px var(--mono); color: var(--mute); }

.modal { position: fixed; inset: 0; background: #000a; display: none; place-items: center; z-index: 50; padding: 20px; backdrop-filter: blur(4px); }
.modal.on { display: grid; }
.modal .card { width: min(420px, 100%); display: grid; gap: 14px; }

@media (max-width: 860px) {
  .tool-grid { grid-template-columns: 1fr; }
  .hero { padding: 44px 0 40px; }
  .nav-links a.hide-sm { display: none; }
}