/*
 * Outbox download site. Colours and type come straight from docs/design.md so
 * the page and the app read as one thing — someone who installs after seeing
 * this should recognise what opens.
 *
 * Plain CSS on purpose: this is a static page that has to deploy anywhere with
 * no build step, and a framework would add more machinery than content.
 */

:root {
  --bg-base: #0b0c0e;
  --bg-elevated: #151619;
  --border-subtle: #2a2c30;
  --text-primary: #f2f2f0;
  --text-secondary: #9a9ca3;
  --accent: #5b8cff;
  --accent-muted: #243352;
  --success: #4ade80;
  --warning: #fbbf24;
  --danger: #f87171;

  --font-ui: 'Space Grotesk', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 40px;
  --space-6: 64px;
  --max: 980px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
a:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

h1,
h2,
h3 {
  font-weight: 600;
  line-height: 1.2;
  margin: 0;
  letter-spacing: -0.02em;
}

code,
kbd {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 5px;
  padding: 2px 6px;
}
kbd {
  white-space: nowrap;
}

/* ── Nav ─────────────────────────────────────────────────────────────── */
.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--space-4) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.nav__brand:hover {
  text-decoration: none;
}
/* The real app icon. Its artwork sits on its own near-black square, a shade off
   this page's background, so rounding it reads as a deliberate app icon rather
   than a mismatched patch. */
.nav__mark {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  display: block;
}
.nav__links {
  display: flex;
  gap: var(--space-4);
  font-size: 14px;
}
.nav__links a {
  color: var(--text-secondary);
}
.nav__links a:hover {
  color: var(--text-primary);
}

/* ── Hero ────────────────────────────────────────────────────────────── */
main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.hero {
  padding: var(--space-6) 0 var(--space-5);
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin: 0 0 var(--space-3);
}
h1 {
  font-size: clamp(40px, 7vw, 68px);
  margin-bottom: var(--space-4);
}
.lede {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--text-secondary);
  max-width: 60ch;
  margin: 0 0 var(--space-5);
}

.cta {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: center;
}
.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 14px 26px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 16px;
  border: 1px solid transparent;
  transition: transform 0.12s ease, background 0.12s ease;
}
.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}
@media (prefers-reduced-motion: reduce) {
  .btn:hover {
    transform: none;
  }
}
.btn--primary {
  background: var(--accent);
  color: #0b0c0e;
}
.btn--primary:hover {
  background: #74a0ff;
}
.btn__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  opacity: 0.75;
  margin-top: 2px;
}
.btn--ghost {
  background: transparent;
  border-color: var(--border-subtle);
  color: var(--text-secondary);
  justify-content: center;
  padding: 18px 22px;
}
.btn--ghost:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

.cta__icon {
  width: 64px;
  height: 64px;
  border-radius: 15px; /* macOS squircle-ish, so it reads as an installed app */
  border: 1px solid var(--border-subtle);
  flex: none;
}

.fineprint {
  margin-top: var(--space-4);
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 62ch;
}
.fineprint strong {
  color: var(--warning);
  font-weight: 500;
}

/* ── Demo ────────────────────────────────────────────────────────────── */
.demo {
  padding: var(--space-5) 0;
}
.demo__card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.demo__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}
.demo__speech {
  margin: 0;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.45;
  color: var(--text-primary);
}
.demo__arrow {
  color: var(--text-secondary);
  font-size: 18px;
}
.demo__tasks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.demo__task {
  display: grid;
  grid-template-columns: 76px 1fr auto auto;
  align-items: center;
  gap: var(--space-3);
  padding: 12px 14px;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
}
.demo__type {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.demo__title {
  font-size: 15px;
}
.demo__when,
.demo__pill {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  white-space: nowrap;
}
.demo__pill {
  color: var(--warning);
  border: 1px solid rgba(251, 191, 36, 0.35);
  border-radius: 999px;
  padding: 3px 10px;
}
.demo__note {
  margin: var(--space-3) 0 0;
  font-size: 14px;
  color: var(--text-secondary);
}

@media (max-width: 620px) {
  .demo__task {
    grid-template-columns: 1fr auto;
    row-gap: 6px;
  }
  .demo__title {
    grid-column: 1 / -1;
    order: 2;
  }
  .demo__type {
    order: 1;
  }
  .demo__pill {
    order: 3;
  }
  .demo__when {
    order: 4;
  }
}

/* ── Sections ────────────────────────────────────────────────────────── */
section h2 {
  font-size: clamp(26px, 3.4vw, 34px);
  margin-bottom: var(--space-4);
}
.features,
.privacy,
.setup,
.beta,
.faq {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--border-subtle);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-3);
}
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: var(--space-4);
}
.card h3 {
  font-size: 17px;
  margin-bottom: var(--space-2);
}
.card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
}

.privacy__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-4);
}
.privacy h3 {
  font-size: 15px;
  color: var(--accent);
  margin-bottom: var(--space-2);
}
.privacy p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
}
.privacy strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* ── Setup ───────────────────────────────────────────────────────────── */
.setup__intro {
  color: var(--text-secondary);
  max-width: 68ch;
  margin: 0 0 var(--space-5);
}
.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 48px;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-muted);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
}
.steps h3 {
  font-size: 16px;
  margin-bottom: 4px;
}
.steps p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 68ch;
}
.steps strong {
  color: var(--text-primary);
  font-weight: 500;
}

.note {
  margin-top: var(--space-5);
  padding: var(--space-4);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  background: var(--bg-elevated);
}
.note h3 {
  font-size: 15px;
  margin-bottom: var(--space-2);
}
.note p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
}

/* ── FAQ ─────────────────────────────────────────────────────────────── */
.faq dl {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.faq dt {
  font-weight: 600;
  margin-bottom: 4px;
}
.faq dd {
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 68ch;
}

/* ── Footer ──────────────────────────────────────────────────────────── */
.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--space-5) var(--space-3) var(--space-6);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-secondary);
}
.footer p {
  margin: 0;
}