/* Vibe marketing page. Colors are sampled from the app: the vinyl black of the
   icon, the panel grey of the window, and the playlist's selection blue. */

:root {
  --bg: #08080a;
  --panel: #16161a;
  --line: #2a2a31;
  --ink: #f2f2f4;
  --ink-dim: #a3a3ad;
  --ink-faint: #6f6f7a;
  --ink-ghost: #4a4a53;
  --accent: #4c8dff;
  --accent-solid: #2458ca;
  --measure: 62ch;
  --pad: clamp(20px, 5vw, 32px);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue",
          Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  /* A faint echo of the icon's vinyl groove, behind the fold. */
  background-image: radial-gradient(120% 70% at 50% -10%, #1b1b22 0%, transparent 60%);
  background-repeat: no-repeat;
}

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
img { display: block; max-width: 100%; height: auto; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: #7aabff; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap;
}

/* ---------- shared layout ---------- */

.hero, main > section, footer {
  max-width: 1080px;
  margin-inline: auto;
  padding-inline: var(--pad);
}

main > section { padding-block: clamp(56px, 9vw, 96px); }

/* The screenshots carry the window's own rounded corners and a transparent
   margin, so the page shadow has to follow the alpha, not the element box. */
.shot img {
  width: 100%;
  filter: drop-shadow(0 18px 40px rgba(0, 0, 0, 0.75));
}
.shot { margin: 0; }

/* ---------- hero ---------- */

.hero {
  padding-top: clamp(48px, 9vw, 88px);
  text-align: center;
}

.hero-icon {
  width: clamp(88px, 12vw, 112px);
  height: auto;
  margin-inline: auto;
  border-radius: 22.5%;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.7));
}

.hero h1 {
  font-size: clamp(48px, 9vw, 76px);
  font-weight: 700;
  letter-spacing: -0.035em;
  margin-top: 22px;
}

.tagline {
  font-size: clamp(21px, 3.2vw, 27px);
  font-weight: 500;
  margin-top: 12px;
}

.sub {
  color: var(--ink-dim);
  max-width: 46ch;
  margin: 14px auto 0;
}

/* Tertiary rank: the source link reads as part of the fine print, well below
   the two download buttons. */
.meta {
  color: var(--ink-faint);
  font-size: 14px;
  margin-top: 18px;
}

.meta a { color: var(--ink-faint); text-decoration-color: var(--line); }
.meta a:hover { color: var(--ink-dim); text-decoration-color: currentColor; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 30px;
}

/* Glyph, then a two-line stack: the label over a smaller detail line. The
   version under Download is rewritten by the release script, so the link and
   the number it advertises can never disagree. */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 11px 20px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--panel);
  color: var(--ink);
  text-align: left;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.btn-glyph { width: 23px; height: 23px; flex: none; }

.btn-text { display: flex; flex-direction: column; }
.btn-label { font-size: 16px; font-weight: 600; line-height: 1.2; }
.btn-sub { font-size: 12px; line-height: 1.2; margin-top: 2px; opacity: 0.66; }
.btn:hover { background: #1f1f26; border-color: #3a3a44; color: var(--ink); }

.btn-primary {
  background: var(--accent-solid);
  border-color: var(--accent-solid);
  color: #fff;
}
.btn-primary:hover { background: #2f68e0; border-color: #2f68e0; color: #fff; }

.shot-hero { margin-top: clamp(44px, 7vw, 72px); }

/* ---------- feature grid ---------- */

.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(20px, 3vw, 28px);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid h3 { font-size: 19px; font-weight: 600; }
.grid p { color: var(--ink-dim); font-size: 16px; margin-top: 7px; }

/* ---------- alternating copy + screenshot ---------- */

.feature-row { border-top: 1px solid var(--line); }
.feature-row .copy { max-width: var(--measure); margin-inline: auto; text-align: center; }
.feature-row h2 { font-size: clamp(28px, 4.4vw, 38px); font-weight: 650; }
.feature-row .copy > p { color: var(--ink-dim); margin-top: 14px; }
.feature-row .shot { margin-top: clamp(32px, 5vw, 48px); }

code {
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--panel);
  font: 500 0.88em/1 ui-monospace, "SF Mono", Menlo, monospace;
  color: var(--ink);
}

/* ---------- closing CTA ---------- */

.cta { border-top: 1px solid var(--line); text-align: center; }
.cta h2 { font-size: clamp(28px, 4.4vw, 38px); font-weight: 650; }

/* ---------- prose (privacy) ---------- */

.prose {
  max-width: 68ch;
  margin-inline: auto;
  padding: clamp(32px, 6vw, 64px) var(--pad) clamp(48px, 7vw, 72px);
}

.prose .back { font-size: 15px; margin-bottom: clamp(28px, 5vw, 44px); }
.prose .back a { color: var(--ink-dim); text-decoration: none; }
.prose .back a:hover { color: var(--accent); }

.prose h1 { font-size: clamp(34px, 6vw, 46px); font-weight: 700; }

.prose .lede {
  font-size: clamp(18px, 2.4vw, 21px);
  color: var(--ink);
  margin-top: 18px;
}

.prose .updated { color: var(--ink-faint); font-size: 15px; margin-top: 14px; }

.prose h2 {
  font-size: 21px;
  font-weight: 600;
  margin-top: clamp(34px, 5vw, 46px);
}

.prose p, .prose li { color: var(--ink-dim); }
.prose h2 + p, .prose h2 + ul { margin-top: 12px; }
.prose p + p { margin-top: 14px; }

.prose ul { margin: 12px 0 0; padding-left: 22px; }
.prose li { margin-top: 8px; }
.prose ul + p { margin-top: 14px; }

/* ---------- footer ---------- */

footer {
  border-top: 1px solid var(--line);
  padding-block: 40px 56px;
  color: var(--ink-faint);
  font-size: 15px;
  text-align: center;
}

footer .links a { color: var(--ink-dim); text-decoration: none; }
footer .links a:hover { color: var(--accent); text-decoration: underline; }

footer .links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  justify-content: center;
  margin-top: 18px;
}

footer .copyright {
  margin-top: 20px;
  font-size: 13px;
  color: var(--ink-ghost);
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; }
}