/* Layout: one column like the app's own window — a cover-banner hero with the download, then feature rows (text | screenshot) led by the most distinctive features, a compact effects index, a download box and a support strip. Dark-first like the app. */
:root {
  --bg: #111613;
  --surface: #19201c;
  --surface-2: #202923;
  --line: #2b3630;
  --fg: #e5ece7;
  --muted: #95a59c;
  --accent: #4cb77f;
  --accent-ink: #08130d;
  --lcd: #5fdc97;
  --lcd-bg: #0b100d;
  --f-display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --f-body: "Figtree", "Helvetica Neue", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f2f5f3; --surface: #ffffff; --surface-2: #e8eee9; --line: #d3ddd6;
    --fg: #13201a; --muted: #55665c; --accent: #1f8a52; --accent-ink: #ffffff;
    --lcd: #5fdc97; --lcd-bg: #121a15;
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #f2f5f3; --surface: #ffffff; --surface-2: #e8eee9; --line: #d3ddd6;
  --fg: #13201a; --muted: #55665c; --accent: #1f8a52; --accent-ink: #ffffff;
  --lcd: #5fdc97; --lcd-bg: #121a15;
  color-scheme: light;
}

* { box-sizing: border-box; }
body {
  background: var(--bg); color: var(--fg);
  font-family: var(--f-body); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.wrap {
  max-width: 1180px; margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
h1, h2, h3 { font-family: var(--f-display); text-wrap: balance; margin: 0; line-height: 1.08; }
p { margin: 0; }
a { color: var(--accent); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; }
.label { font-family: var(--f-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

/* Top bar */
.top { border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--f-display); font-weight: 700; font-size: 18px; color: var(--fg); text-decoration: none; }
.brand img { width: 32px; height: 32px; }
.top nav { display: flex; gap: 20px; flex-wrap: wrap; font-size: 15px; align-items: center; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover { color: var(--fg); }
.top nav a.nav-dl { color: var(--accent-ink); background: var(--accent); padding: 6px 14px; border-radius: 8px; font-weight: 600; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px; border-radius: 10px;
  font-weight: 600; font-size: 16px; text-decoration: none; border: 1px solid var(--line);
  color: var(--fg); background: var(--surface); cursor: pointer; font-family: var(--f-body);
}
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.btn.big { padding: 15px 26px; font-size: 18px; }
.btn:hover { filter: brightness(1.08); }
.btn svg { width: 20px; height: 20px; flex: none; }

/* Hero */
.hero .wrap { padding-block: 32px 24px; display: grid; gap: 36px; }
.cover { border-radius: 16px; overflow: hidden; border: 1px solid var(--line); }
.hero-body { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px; align-items: end; }
.hero h1 { font-size: clamp(36px, 5.6vw, 64px); font-weight: 800; letter-spacing: -.02em; }
.hero h1 span { color: var(--accent); }
.hero .lede { margin-top: 16px; max-width: 58ch; font-size: 19px; color: var(--muted); }
.hero .lede strong { color: var(--fg); font-weight: 600; }
.cta { display: grid; gap: 12px; justify-items: start; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.meta { font-family: var(--f-mono); font-size: 13px; color: var(--muted); }
.chip {
  display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--fg);
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px;
}
.chip i { width: 8px; height: 8px; border-radius: 50%; background: #e0b84f; display: inline-block; }

/* Features */
section { scroll-margin-top: 16px; }
.section-head { padding-block: 64px 8px; display: grid; gap: 10px; }
.section-head h2 { font-size: clamp(30px, 4.4vw, 46px); font-weight: 700; }
.section-head p { color: var(--muted); max-width: 62ch; }

.feature { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 40px; align-items: center; padding-block: 36px; border-top: 1px solid var(--line); }
.feature.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); }
.feature.flip .text { order: 2; }
.feature .text { display: grid; gap: 14px; min-width: 0; }
.feature h3 { font-size: clamp(24px, 3vw, 32px); font-weight: 700; }
.feature p { color: var(--muted); }
.feature ul { margin: 4px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.feature li { position: relative; padding-left: 22px; }
.feature li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 10px; height: 3px; border-radius: 2px; background: var(--accent); }
.shot figcaption { margin-top: 2px; font-size: 14px; color: var(--muted); text-align: center; }
.pair { display: grid; gap: 8px; }
kbd { font-family: var(--f-mono); font-size: 13px; padding: 1px 7px; border-radius: 5px; background: var(--surface-2); border: 1px solid var(--line); color: var(--fg); }

.trio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 24px; }
.trio figure { display: grid; gap: 10px; align-content: start; }
.trio h3 { font-size: 21px; font-weight: 700; }
.trio p { color: var(--muted); font-size: 15px; }

/* Effects index */
.rack { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin-top: 28px; }
.rack > div { background: var(--surface); padding: 22px; display: grid; gap: 10px; align-content: start; }
.rack h4 { margin: 0; font-family: var(--f-display); font-size: 19px; font-weight: 700; }
.rack ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; font-size: 15px; color: var(--muted); }
.rack-note { color: var(--muted); margin-top: 16px; font-size: 15px; }

/* Download + support */
.boxes { margin-block: 72px 48px; display: grid; gap: 24px; }
.box-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.box-row > div { background: var(--surface); padding: 36px; display: grid; gap: 14px; align-content: start; }
.box-row h2 { font-size: clamp(26px, 3.4vw, 36px); font-weight: 700; }
.box-row p { color: var(--muted); }
.specs { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; font-size: 15px; }
.specs dt { color: var(--muted); }
.specs dd { margin: 0; font-variant-numeric: tabular-nums; }
.note { font-size: 14px; color: var(--muted); border-left: 3px solid var(--line); padding-left: 12px; }
.coffee { background: #ffdd00; color: #1a1400; border-color: transparent; justify-self: start; }
.mail-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.mail { font-family: var(--f-mono); font-size: 16px; padding: 10px 14px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--line); color: var(--fg); user-select: all; overflow-wrap: anywhere; }
#copy-status { font-size: 14px; color: var(--accent); min-height: 1.4em; }

footer { border-top: 1px solid var(--line); }
footer .wrap { padding-block: 24px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 14px; color: var(--muted); }

@media (max-width: 900px) {
  .hero-body, .feature, .feature.flip { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .feature.flip .text { order: 0; }
  .trio { grid-template-columns: minmax(0, 1fr); }
  .rack { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .box-row { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .rack { grid-template-columns: minmax(0, 1fr); }
  .box-row > div { padding: 24px; }
  .top nav a:not(.nav-dl) { display: none; }
}

/* Language switch */
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; font-size: 13px; font-weight: 600; }
.lang a { padding: 5px 10px; color: var(--muted); text-decoration: none; }
.lang a[aria-current="true"] { background: var(--surface-2); color: var(--fg); }
@media (max-width: 560px) { .top nav a.lang-link { display: inline; } }

/* Card for the sister app, in Master Transcriber's own colours */
.sister { --s-bg: #0b1020; --s-surface: #121933; --s-line: #262f5a; --s-fg: #e9ebf8; --s-muted: #9aa3c8; --s-accent: #818cf8;
  display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: 32px; align-items: center;
  background: radial-gradient(ellipse 70% 120% at 0% 0%, rgba(129,140,248,.22), transparent 60%), var(--s-bg);
  border: 1px solid var(--s-line); border-radius: 18px; padding: 36px; color: var(--s-fg); }
.sister .label { color: var(--s-accent); }
.sister h2 { color: var(--s-fg); font-size: clamp(26px, 3.4vw, 38px); }
.sister p { color: var(--s-muted); max-width: 70ch; }
.sister p strong { color: var(--s-fg); }
.sister-logo { width: 132px; height: 132px; filter: drop-shadow(0 10px 22px rgba(0,0,0,.45)); }
.sister-body { display: grid; gap: 12px; justify-items: start; }
.sister-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.sister-tags span { font-size: 13px; font-weight: 600; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--s-line); background: var(--s-surface); color: var(--s-fg); }
.btn.sister-btn { background: linear-gradient(90deg, #f59e0b, #f43f5e); color: #1a0b05; border-color: transparent; margin-top: 6px; }
.btn.sister-btn:hover { filter: brightness(1.08); }
@media (max-width: 640px) { .sister { grid-template-columns: minmax(0, 1fr); padding: 24px; gap: 18px; } .sister-logo { width: 84px; height: 84px; } }

/* Keep the top bar on one line now that it carries the cross-promo link */
@media (max-width: 1080px) and (min-width: 561px) {
  .top nav > a[href="#stems"], .top nav > a[href="#pistes"], .top nav > a[href="#multitrack"], .top nav > a[href="#multipiste"] { display: none; }
}
@media (max-width: 860px) and (min-width: 561px) {
  .top nav > a:not(.nav-dl):not([href="#master-transcriber"]) { display: none; }
}