/* Shared styling for the Tide site.
   Mirrors the app's palette so the site and the product feel like one thing. */
:root {
  --canvas: #faf6f0;
  --surface: #fffdfa;
  --ink: #1e1a15;
  --ink-muted: #6b6259;
  --ink-faint: #776d60;
  --hairline: #e7dfd4;
  --accent: #b0553a;
  --accent-soft: #f4e5de;
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #14120f;
    --surface: #1e1b17;
    --ink: #f2ede5;
    --ink-muted: #a79d90;
    --ink-faint: #918777;
    --hairline: #2e2a24;
    --accent: #d9795c;
    --accent-soft: #362520;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 20px 64px;
  background: var(--canvas);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 680px; margin: 0 auto; }

header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 32px;
}

h1 {
  font-size: 34px;
  line-height: 1.12;
  letter-spacing: -0.8px;
  margin: 0 0 8px;
}

h2 {
  font-size: 21px;
  letter-spacing: -0.3px;
  margin: 40px 0 8px;
}

h3 { font-size: 17px; margin: 28px 0 4px; }

p, li { color: var(--ink-muted); }
li { margin-bottom: 6px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.lede { font-size: 19px; color: var(--ink-muted); margin: 0; }
.meta { font-size: 14px; color: var(--ink-faint); }

nav { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 20px; font-size: 15px; }

.card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 20px;
  margin: 16px 0;
}

.callout {
  background: var(--accent-soft);
  border: none;
  border-radius: var(--radius);
  padding: 20px;
  margin: 24px 0;
}
.callout p { color: var(--ink); margin: 0; }

footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
  font-size: 14px;
  color: var(--ink-faint);
}

code {
  background: var(--accent-soft);
  padding: 2px 6px;
  border-radius: 5px;
  font-size: 0.9em;
}

table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 15px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--hairline); }
th { color: var(--ink); font-weight: 600; }
td { color: var(--ink-muted); }

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

.hero {
  text-align: center;
  padding: 72px 0 8px;
  border: none;
}

.wordmark {
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -2.5px;
  line-height: 1;
  margin: 0 0 16px;
}

.tagline {
  font-size: 21px;
  line-height: 1.45;
  color: var(--ink-muted);
  margin: 0 auto 36px;
  max-width: 26ch;
}

.wave { display: block; margin: 0 auto 40px; opacity: 0.9; }

/* App Store call to action -------------------------------------------------- */

.cta { text-align: center; margin: 0 0 12px; }

.appstore {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--ink);
  color: var(--canvas);
  padding: 15px 28px;
  border-radius: 14px;
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  min-height: 56px;
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.appstore:hover { text-decoration: none; transform: translateY(-1px); opacity: 0.92; }
.appstore .sub { display: block; font-size: 11px; font-weight: 500; opacity: 0.7; letter-spacing: 0.3px; }
.appstore .main { display: block; font-size: 18px; line-height: 1.15; }

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

/* Feature list -------------------------------------------------------------- */

.features { margin: 56px 0 0; }

.feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
}
.feature:last-child { border-bottom: none; }
.feature .dot {
  flex: none;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 9px;
}
.feature h3 { margin: 0 0 2px; font-size: 17px; }
.feature p { margin: 0; font-size: 15px; }

.quiet { text-align: center; color: var(--ink-faint); font-size: 14px; }

/* Legal links that must remain reachable but should not lead the footer. */
.legal-secondary { font-size: 13px; margin-top: -8px; }
.legal-secondary a { color: var(--ink-faint); }

/* Contents list for the longer legal documents. */
.toc {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 28px 0 8px;
}
.toc-label {
  font-size: 12px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 8px;
}
.toc ol { margin: 0; padding-left: 20px; }
.toc li { margin-bottom: 4px; font-size: 15px; }
.toc a { color: var(--ink-muted); }
.toc a:hover { color: var(--accent); }

/* Give anchored headings room below the top of the viewport. */
h2[id] { scroll-margin-top: 24px; }