/* ============================================================
   Audio Recording — Sound Lab Dashboard
   Visual system: studio console / signal-flow dashboard
   ============================================================ */

:root {
  --bg: #0b0d12;
  --bg-2: #0f131b;
  --panel: #141a24;
  --panel-2: #19212e;
  --line: #232c3a;
  --line-2: #2e3a4c;
  --ink: #eef3fb;
  --ink-dim: #aab6c8;
  --ink-faint: #6f7e93;
  --amber: #ffb347;
  --lime: #b6f06a;
  --cyan: #57e0d8;
  --magenta: #f06aa6;
  --signal: linear-gradient(90deg, var(--lime), var(--cyan));
  --radius: 16px;
  --radius-sm: 10px;
  --mono: "SFMono-Regular", ui-monospace, "DejaVu Sans Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --shadow: 0 24px 60px -28px rgba(0, 0, 0, 0.85);
  --maxw: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .4em; letter-spacing: -0.02em; }

p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: .6em;
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--cyan);
  display: inline-block;
}

.mono { font-family: var(--mono); }

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: var(--signal);
  z-index: 200;
  transition: width .1s linear;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 150;
  background: rgba(11, 13, 18, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: var(--panel-2);
  border: 1px solid var(--line-2);
  display: grid;
  place-items: center;
  gap: 2px;
}
.brand-mark i {
  display: block;
  width: 3px;
  background: var(--lime);
  border-radius: 2px;
  animation: eq 1.1s ease-in-out infinite;
}
.brand-mark { display: inline-flex; align-items: flex-end; padding: 8px; }
.brand-mark i:nth-child(1) { height: 8px;  animation-delay: 0s; }
.brand-mark i:nth-child(2) { height: 16px; animation-delay: .2s; background: var(--cyan); }
.brand-mark i:nth-child(3) { height: 11px; animation-delay: .4s; }
@keyframes eq { 0%,100% { transform: scaleY(.5); } 50% { transform: scaleY(1.15); } }
.brand b { font-size: 1.02rem; }
.brand span { color: var(--ink-faint); font-family: var(--mono); font-size: .72rem; }

.nav-links { display: flex; gap: 1.6rem; align-items: center; }
.nav-links a { color: var(--ink-dim); font-size: .9rem; transition: color .2s; }
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  font-family: var(--mono);
  font-size: .8rem;
  padding: .6rem 1.1rem;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  color: var(--ink) !important;
  background: var(--panel);
  transition: border-color .2s, background .2s;
}
.nav-cta:hover { border-color: var(--lime); background: var(--panel-2); }
.nav-toggle { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--mono);
  font-size: .85rem;
  font-weight: 600;
  padding: .85rem 1.4rem;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s, box-shadow .2s, background .2s, border-color .2s;
}
.btn-primary {
  background: var(--lime);
  color: #0b1004;
  box-shadow: 0 12px 30px -12px rgba(182, 240, 106, .5);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 36px -14px rgba(182, 240, 106, .6); }
.btn-ghost {
  background: var(--panel);
  color: var(--ink);
  border-color: var(--line-2);
}
.btn-ghost:hover { border-color: var(--cyan); background: var(--panel-2); }

/* ---------- Section scaffolding ---------- */
section { position: relative; }
.section-pad { padding: 88px 0; }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); }
.section-head p { color: var(--ink-dim); font-size: 1.05rem; }

/* ============================================================
   1. SOUND LAB DASHBOARD HERO  (signature + bento)
   ============================================================ */
.hero {
  padding: 56px 0 72px;
  background:
    radial-gradient(900px 400px at 80% -10%, rgba(87, 224, 216, .10), transparent 60%),
    radial-gradient(700px 360px at 0% 10%, rgba(182, 240, 106, .07), transparent 55%);
  border-bottom: 1px solid var(--line);
}
.hero-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-top h1 {
  font-size: clamp(2.1rem, 5vw, 3.5rem);
  max-width: 16ch;
}
.hero-top h1 em { font-style: normal; color: var(--lime); }
.hero-lead { max-width: 40ch; color: var(--ink-dim); font-size: 1.08rem; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.2rem; }

/* bento dashboard grid */
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(120px, auto);
  gap: 16px;
}
.cell {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.cell-label {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 8px var(--lime); }
.dot.cyan { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.dot.amber { background: var(--amber); box-shadow: 0 0 8px var(--amber); }

.cell-feature { grid-column: span 2; grid-row: span 2; padding: 0; }
.cell-feature img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; }
.cell-feature .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,13,18,.1) 30%, rgba(11,13,18,.92));
  padding: 22px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.cell-feature .overlay h3 { font-size: 1.25rem; margin: 0; }
.cell-feature .overlay p { color: var(--ink-dim); font-size: .9rem; margin: .3rem 0 0; }

/* live meter cell */
.cell-meter { grid-column: span 2; }
.meter-row { display: flex; align-items: flex-end; gap: 4px; height: 64px; margin-top: 14px; }
.meter-row i {
  flex: 1;
  background: var(--signal);
  border-radius: 3px 3px 0 0;
  opacity: .85;
  transform-origin: bottom;
  animation: meter 1.4s ease-in-out infinite;
}
@keyframes meter { 0%,100% { transform: scaleY(.25); } 50% { transform: scaleY(1); } }

.stat-num { font-size: 1.9rem; font-weight: 700; font-family: var(--mono); margin-top: 10px; letter-spacing: -0.02em; }
.stat-num small { font-size: .8rem; color: var(--ink-faint); font-weight: 400; }
.cell p.tiny { font-size: .82rem; color: var(--ink-dim); margin: .4rem 0 0; }

.chip-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.chip {
  font-family: var(--mono);
  font-size: .68rem;
  padding: .3rem .6rem;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  color: var(--ink-dim);
}

/* signal flow strip */
.signal-strip {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.signal-strip .step {
  padding: 14px 16px;
  border-right: 1px solid var(--line);
  position: relative;
}
.signal-strip .step:last-child { border-right: 0; }
.signal-strip .step .n { font-family: var(--mono); font-size: .7rem; color: var(--cyan); }
.signal-strip .step b { display: block; font-size: .92rem; margin-top: 2px; }
.signal-strip .step span { font-size: .78rem; color: var(--ink-faint); }

/* ============================================================
   2. USE-CASE CARDS
   ============================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.ucard {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s, border-color .2s;
}
.ucard:hover { transform: translateY(-4px); border-color: var(--line-2); }
.ucard-media { position: relative; height: 168px; overflow: hidden; }
.ucard-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.ucard:hover .ucard-media img { transform: scale(1.06); }
.ucard-media .tag {
  position: absolute; top: 12px; left: 12px;
  font-family: var(--mono); font-size: .66rem; letter-spacing: .1em;
  padding: .35rem .6rem; border-radius: 6px;
  background: rgba(11,13,18,.78); border: 1px solid var(--line-2);
  color: var(--lime);
}
.ucard-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.ucard-body h3 { font-size: 1.18rem; }
.ucard-body p { color: var(--ink-dim); font-size: .92rem; flex: 1; }
.ucard-body ul { list-style: none; padding: 0; margin: .6rem 0 0; }
.ucard-body li {
  font-family: var(--mono); font-size: .78rem; color: var(--ink-dim);
  padding: .28rem 0; border-top: 1px solid var(--line);
  display: flex; align-items: center; gap: .5rem;
}
.ucard-body li::before { content: "▸"; color: var(--cyan); }

/* ============================================================
   3. POST-PRODUCTION COMPARISON  (tabs + comparison blocks)
   ============================================================ */
.compare-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.segmented {
  display: inline-flex;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 5px;
  gap: 4px;
  flex-wrap: wrap;
}
.segmented button {
  font-family: var(--mono);
  font-size: .8rem;
  border: 0;
  background: transparent;
  color: var(--ink-dim);
  padding: .55rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.segmented button[aria-selected="true"] {
  background: var(--panel-2);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line-2);
}
.segmented button:hover { color: var(--ink); }

.compare-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 22px;
}

.compare-panel { display: none; }
.compare-panel.active { display: block; animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.compare-toggle-row {
  display: flex; align-items: center; gap: 14px; margin-bottom: 18px; flex-wrap: wrap;
}
.toggle {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--mono); font-size: .8rem; color: var(--ink-dim);
  cursor: pointer; user-select: none;
}
.toggle .track {
  width: 46px; height: 24px; border-radius: 99px;
  background: var(--bg-2); border: 1px solid var(--line-2);
  position: relative; transition: background .2s;
}
.toggle .track::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--ink-faint); transition: transform .2s, background .2s;
}
.toggle.on .track { background: rgba(182,240,106,.18); border-color: var(--lime); }
.toggle.on .track::after { transform: translateX(22px); background: var(--lime); }

.compare-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 16px;
}
.compare-media { grid-row: span 1; position: relative; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--line); }
.compare-media img { width: 100%; height: 100%; object-fit: cover; min-height: 240px; }
.cpanel {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 20px;
}
.cpanel.before { opacity: .96; }
.cpanel h4 { font-size: .82rem; font-family: var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); }
.cpanel.before h4 { color: var(--amber); }
.cpanel.after h4 { color: var(--lime); }
.cpanel ul { list-style: none; padding: 0; margin: 12px 0 0; }
.cpanel li {
  font-size: .88rem; color: var(--ink-dim);
  padding: .5rem 0; border-top: 1px solid var(--line);
  display: flex; gap: .6rem; align-items: flex-start;
}
.cpanel li::before { content: "—"; color: var(--ink-faint); }
.cpanel.after li::before { content: "✓"; color: var(--lime); }

/* waveform comparison row, toggled */
.wave {
  height: 56px; margin-top: 16px;
  display: flex; align-items: center; gap: 3px;
  border-top: 1px solid var(--line); padding-top: 14px;
}
.wave i { flex: 1; background: var(--line-2); border-radius: 2px; transition: height .25s, background .25s; }
.cpanel.after .wave i { background: var(--cyan); }
[data-denoise="off"] .cpanel .wave i.noise { background: var(--magenta); opacity: .55; }

/* ============================================================
   4. FAQ ACCORDION
   ============================================================ */
.faq-list { display: grid; gap: 12px; max-width: 860px; }
.faq-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--ink);
  font-size: 1.02rem;
  font-weight: 600;
  padding: 20px 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--sans);
}
.faq-q .ic {
  flex: none; width: 26px; height: 26px; border-radius: 7px;
  border: 1px solid var(--line-2); display: grid; place-items: center;
  font-family: var(--mono); color: var(--cyan); transition: transform .25s, background .2s;
}
.faq-item[aria-expanded="true"] .faq-q .ic { transform: rotate(45deg); background: var(--panel-2); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-a div { padding: 0 22px 20px; color: var(--ink-dim); font-size: .95rem; }

/* ============================================================
   5. CONTACT
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 28px;
  align-items: stretch;
}
.contact-aside {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  min-height: 380px;
  display: flex;
}
.contact-aside img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.contact-aside .info {
  position: relative;
  margin-top: auto;
  width: 100%;
  background: linear-gradient(180deg, transparent, rgba(11,13,18,.94));
  padding: 26px;
}
.info-row { display: flex; gap: .7rem; align-items: flex-start; padding: .5rem 0; border-top: 1px solid rgba(255,255,255,.08); font-size: .92rem; }
.info-row:first-of-type { border-top: 0; }
.info-row .k { font-family: var(--mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); width: 84px; flex: none; padding-top: 3px; }
.info-row .v { color: var(--ink); }
.info-row a.v:hover { color: var(--lime); }

.form-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.field { margin-bottom: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: .5rem; }
input, textarea, select {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 9px;
  padding: .8rem .9rem;
  color: var(--ink);
  font-family: var(--sans);
  font-size: .95rem;
  transition: border-color .2s, box-shadow .2s;
}
input:focus, textarea:focus, select:focus {
  outline: 0;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(87,224,216,.14);
}
textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: .78rem; color: var(--ink-faint); margin-top: .4rem; }
.form-status { font-family: var(--mono); font-size: .85rem; margin-top: 14px; min-height: 1.2em; }
.form-status.ok { color: var(--lime); }
.form-status.err { color: var(--magenta); }

/* ---------- Sticky CTA ---------- */
.sticky-cta {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%) translateY(140%);
  z-index: 160;
  background: rgba(20, 26, 36, .94);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line-2);
  border-radius: 14px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 14px 12px 20px;
  transition: transform .35s cubic-bezier(.2,.8,.2,1);
  max-width: calc(100% - 32px);
}
.sticky-cta.show { transform: translateX(-50%) translateY(0); }
.sticky-cta .txt { font-size: .9rem; }
.sticky-cta .txt b { display: block; }
.sticky-cta .txt span { color: var(--ink-faint); font-family: var(--mono); font-size: .74rem; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  padding: 56px 0 40px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}
.footer-grid p { color: var(--ink-dim); font-size: .9rem; max-width: 38ch; }
.footer-col h4 { font-family: var(--mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); }
.footer-col a, .footer-col p { display: block; color: var(--ink-dim); font-size: .9rem; margin: .4rem 0; }
.footer-col a:hover { color: var(--lime); }
.legal-bar {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: .8rem;
  color: var(--ink-faint);
  font-family: var(--mono);
}
.legal-bar .ids span { margin-right: 16px; }

/* ---------- Legal pages ---------- */
.legal-page { padding: 56px 0 40px; }
.legal-page .wrap { max-width: 820px; }
.legal-page h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: .2em; }
.legal-page .updated { font-family: var(--mono); font-size: .8rem; color: var(--ink-faint); margin-bottom: 2rem; }
.legal-page h2 { font-size: 1.3rem; margin-top: 2.2rem; color: var(--ink); }
.legal-page p, .legal-page li { color: var(--ink-dim); }
.legal-page ul { padding-left: 1.2rem; }
.legal-page li { margin: .4rem 0; }
.legal-page a { color: var(--cyan); }
.legal-page .back {
  font-family: var(--mono); font-size: .8rem; color: var(--ink-dim);
  display: inline-block; margin-bottom: 2rem;
}
.legal-page .back:hover { color: var(--lime); }
.legal-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 24px; margin: 1.6rem 0;
}
.legal-card .k { font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 920px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .cell-feature { grid-column: span 2; }
  .cell-meter { grid-column: span 2; }
  .cards-grid { grid-template-columns: 1fr 1fr; }
  .compare-grid { grid-template-columns: 1fr; }
  .compare-media { min-height: 200px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .signal-strip { grid-template-columns: 1fr 1fr; }
  .signal-strip .step:nth-child(2) { border-right: 0; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute;
    top: 68px; left: 0; right: 0; background: var(--bg-2);
    border-bottom: 1px solid var(--line); padding: 18px 24px; gap: 1rem;
  }
  .nav-toggle {
    display: inline-grid; place-items: center; width: 40px; height: 40px;
    background: var(--panel); border: 1px solid var(--line-2);
    border-radius: 8px; cursor: pointer; gap: 4px;
  }
  .nav-toggle i { display: block; width: 18px; height: 2px; background: var(--ink); }
  .cards-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr; }
  .cell-feature, .cell-meter { grid-column: span 1; }
  .signal-strip { grid-template-columns: 1fr; }
  .signal-strip .step { border-right: 0; border-bottom: 1px solid var(--line); }
  .sticky-cta .txt { display: none; }
  .section-pad { padding: 60px 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}