/* Trabbit marketing site — shared design system.
   Palette/type extend the app's own identity (lib/theme.ts: accent #20ADC5,
   Fraunces for the one serif moment in-app) rather than inventing a
   separate brand — a visitor should recognize the app in the site. */

/* Fraunces + Manrope are loaded via Google Fonts <link> tags in each page's
   <head> (not inlined here) — see the font stacks below for fallbacks. */

:root {
  --bg: #fbfaf8;
  --bg-raised: #f3f1ec;
  --ink: #1c1b18;
  --ink-soft: #55524a;
  --ink-faint: #8c887d;
  --accent: #1c93a8;
  --accent-ink: #ffffff;
  --accent-soft: #e3f4f7;
  --border: #e6e2d8;
  --border-strong: #d8d2c3;
  --card-shadow: 0 1px 2px rgba(28, 27, 24, 0.04), 0 8px 24px rgba(28, 27, 24, 0.05);

  --amber: #b45309;
  --amber-soft: #fef3c7;
  --coral: #dc2626;
  --coral-soft: #fee2e2;
  --indigo: #4f46e5;
  --indigo-soft: #e0e7ff;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 999px;

  --max-width: 1080px;
  --font-display: 'Fraunces', Georgia, 'Iowan Old Style', serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: #17181a;
    --bg-raised: #1f2023;
    --ink: #eeece6;
    --ink-soft: #b6b2a6;
    --ink-faint: #7a7669;
    --accent: #4fc3de;
    --accent-ink: #0b1a1d;
    --accent-soft: #123138;
    --border: #33353a;
    --border-strong: #43454b;
    --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 8px 24px rgba(0, 0, 0, 0.28);
    --amber: #f2b148;
    --amber-soft: #3a2c10;
    --coral: #f27272;
    --coral-soft: #3a1616;
    --indigo: #9490f0;
    --indigo-soft: #211f3d;
  }
}

:root[data-theme='dark'] {
  --bg: #17181a;
  --bg-raised: #1f2023;
  --ink: #eeece6;
  --ink-soft: #b6b2a6;
  --ink-faint: #7a7669;
  --accent: #4fc3de;
  --accent-ink: #0b1a1d;
  --accent-soft: #123138;
  --border: #33353a;
  --border-strong: #43454b;
  --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 8px 24px rgba(0, 0, 0, 0.28);
  --amber: #f2b148;
  --amber-soft: #3a2c10;
  --coral: #f27272;
  --coral-soft: #3a1616;
  --indigo: #9490f0;
  --indigo-soft: #211f3d;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light dark;
}

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

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

a {
  color: var(--accent);
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.92rem;
  font-weight: 600;
}

.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-cta {
  background: var(--accent);
  color: var(--accent-ink) !important;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-full);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-secondary {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--ink);
}

/* ---------- Hero ---------- */

.hero {
  padding: 5rem 0 4rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 1.3rem;
  max-width: 16ch;
  text-wrap: balance;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 0 2.2rem;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.hero-note {
  font-size: 0.85rem;
  color: var(--ink-faint);
}

/* ---------- Sections / cards ---------- */

section {
  padding: 3.5rem 0;
}

.section-head {
  max-width: 42ch;
  margin-bottom: 2.5rem;
}

.section-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  letter-spacing: -0.01em;
  margin: 0 0 0.6rem;
  text-wrap: balance;
}

.section-body {
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.grid {
  display: grid;
  gap: 1.25rem;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 860px) {
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  box-shadow: var(--card-shadow);
}

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.card-title {
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
}

.card-body {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 0;
}

.tint-accent {
  background: var(--accent-soft);
  color: var(--accent);
}
.tint-amber {
  background: var(--amber-soft);
  color: var(--amber);
}
.tint-coral {
  background: var(--coral-soft);
  color: var(--coral);
}
.tint-indigo {
  background: var(--indigo-soft);
  color: var(--indigo);
}

/* ---------- CTA band ---------- */

.cta-band {
  background: var(--bg-raised);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  text-align: center;
  margin: 1rem 0 3rem;
}

.cta-band .section-title {
  margin-left: auto;
  margin-right: auto;
}

.cta-band .hero-actions {
  justify-content: center;
}

/* ---------- Footer ---------- */

footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  margin-top: 2rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.footer-links a {
  color: var(--ink-soft);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--ink);
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--ink-faint);
}

/* ---------- Legal / doc pages ---------- */

.doc {
  padding: 3rem 0 5rem;
}

.doc-header h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  margin: 0 0 0.4rem;
  letter-spacing: -0.01em;
}

.doc-updated {
  color: var(--ink-faint);
  font-size: 0.88rem;
  margin-bottom: 2.5rem;
}

.doc-body {
  max-width: 70ch;
}

.doc-body h2 {
  font-size: 1.15rem;
  margin: 2.2rem 0 0.7rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border);
}

.doc-body h2:first-of-type {
  border-top: none;
  padding-top: 0;
}

.doc-body p,
.doc-body li {
  font-size: 0.96rem;
  color: var(--ink-soft);
}

.doc-body strong {
  color: var(--ink);
}

.doc-body ul {
  padding-left: 1.3rem;
}

.doc-body li {
  margin-bottom: 0.4rem;
}

.doc-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin: 0.8rem 0 1.5rem;
}

.doc-body th,
.doc-body td {
  text-align: left;
  padding: 0.55rem 0.6rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.doc-body th {
  color: var(--ink-faint);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.scroll-x {
  overflow-x: auto;
}

/* ---------- FAQ ---------- */

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 1.4rem 0;
}

.faq-item h3 {
  font-size: 1.02rem;
  margin: 0 0 0.5rem;
}

.faq-item p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 0.96rem;
}

/* ---------- Responsive nav ---------- */

@media (max-width: 640px) {
  /* Keep the primary CTA reachable from the sticky nav on mobile — only the
     secondary text links (Features/FAQ/Support) drop, not the whole group,
     so there's still a way to get the app without scrolling. */
  .nav-links a:not(.nav-cta) {
    display: none;
  }
  .nav-links {
    gap: 0;
  }
  .hero {
    padding: 3rem 0 2.5rem;
  }
  .cta-band {
    padding: 2.2rem 1.4rem;
  }
}
