/* Funfinch — shared stylesheet
   No external fonts, no CDN, no network calls. */

:root {
  --bg: #FBF8F3;
  --surface: #FFFFFF;
  --ink: #17150F;
  --muted: #6B665C;
  --line: #E7E0D4;
  --accent: #C8502A;
  --accent-ink: #FFFFFF;
  --soft: #FAEAE2;
  --radius: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121110;
    --surface: #1B1917;
    --ink: #F3EFE7;
    --muted: #A8A296;
    --line: #2E2A25;
    --accent: #F08258;
    --accent-ink: #1B1917;
    --soft: #2A1B14;
  }
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; }
a:hover { text-decoration: underline; text-underline-offset: 2px; }

.wrap { max-width: 840px; margin: 0 auto; padding: 0 24px; }
.wrap--wide { max-width: 960px; }

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

.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand img { width: 26px; height: 26px; }

.nav-links {
  display: flex;
  gap: 22px;
  font-size: 14.5px;
  color: var(--muted);
}
.nav-links a:hover { color: var(--ink); text-decoration: none; }

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

.hero { padding: 88px 0 24px; }

.eyebrow {
  margin: 0 0 18px;
  font-size: 12.5px;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0 0 20px;
  font-family: ui-serif, Georgia, "Times New Roman", serif;
  font-size: clamp(2.05rem, 5.4vw, 3.3rem);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -0.022em;
}

.lede {
  margin: 0;
  max-width: 34em;
  font-size: 18px;
  color: var(--muted);
}

/* ---------- app card ---------- */

.app-card {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  margin-top: 44px;
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.app-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  border-radius: 18px;
  background: var(--soft);
}
.app-icon img { width: 40px; height: 40px; }

.app-body { flex: 1 1 auto; min-width: 0; }
.app-body h2 {
  margin: 0 0 4px;
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}
.app-body .app-sub {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.app-body p { margin: 0 0 18px; color: var(--muted); font-size: 15.5px; }

.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }

.btn {
  display: inline-flex;
  align-items: center;
  height: 38px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  transition: opacity 0.15s ease, background-color 0.15s ease;
}
.btn:hover { text-decoration: none; }
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { opacity: 0.88; }
.btn--ghost { border-color: var(--line); color: var(--ink); }
.btn--ghost:hover { background: var(--surface); }

/* ---------- principles ---------- */

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin: 56px 0 0;
  padding: 0;
  list-style: none;
}
.principles li { border-top: 2px solid var(--ink); padding-top: 14px; }
.principles strong { display: block; font-size: 15px; margin-bottom: 4px; }
.principles span { color: var(--muted); font-size: 14.5px; }

/* ---------- legal / support pages ---------- */

.legal {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 96px;
}

.legal h1 {
  font-family: inherit;
  font-size: clamp(1.85rem, 4.6vw, 2.5rem);
  margin-bottom: 8px;
}

.legal .meta {
  margin: 0 0 40px;
  font-size: 14px;
  color: var(--muted);
}

.legal h2 {
  margin: 42px 0 10px;
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}
.legal h2:first-of-type { margin-top: 0; }

.legal p { margin: 0 0 14px; }
.legal ul { margin: 12px 0 16px; padding-left: 22px; }
.legal li { margin: 6px 0; }

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

.callout {
  margin: 26px 0;
  padding: 18px 20px;
  background: var(--soft);
  border-radius: 14px;
  font-size: 15.5px;
}
.callout p:last-child { margin-bottom: 0; }

/* FAQ accordions */

.faq { margin-top: 8px; }

details { border-bottom: 1px solid var(--line); padding: 15px 0; }
details:first-of-type { border-top: 1px solid var(--line); }

summary {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--muted); font-weight: 400; }
details[open] summary::after { content: "\2013"; }
details p { margin: 12px 0 0; color: var(--muted); font-size: 15.5px; }
details p:last-child { margin-bottom: 4px; }
details a { color: var(--accent); }

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

footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  color: var(--muted);
  font-size: 13.5px;
}
footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}
footer a { color: var(--muted); }

/* ---------- responsive ---------- */

@media (max-width: 640px) {
  .hero { padding: 56px 0 16px; }
  .nav-links { gap: 16px; font-size: 13.5px; }
  .app-card { flex-direction: column; gap: 18px; padding: 22px; }
  .principles { grid-template-columns: 1fr; gap: 20px; margin-top: 40px; }
  .legal { padding: 36px 24px 72px; }
}