/* WatchHabit — hand-rolled stylesheet, no framework, no external assets.
   System font stack only (no web fonts to fetch). Mobile-first, single
   column, generous line-length caps for legal-page readability. */

:root {
  --bg: #faf7f1;
  --surface: #ffffff;
  --text: #201d18;
  --text-muted: #6b6459;
  --border: #e6ddcc;
  --accent: #8a6a2f;
  --accent-dark: #6b5124;
  --accent-bg: #f3ead6;
  --focus: #2b6cb0;
  --max-width: 760px;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover,
a:focus {
  color: var(--accent);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.site-header {
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  text-decoration: none;
}

.wordmark:hover,
.wordmark:focus {
  color: var(--text);
}

.wordmark .dot {
  color: var(--accent);
}

.site-header nav a {
  margin-left: 20px;
  font-size: 15px;
  color: var(--text-muted);
  text-decoration: none;
}

.site-header nav a:hover,
.site-header nav a:focus {
  color: var(--accent-dark);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Landing page ---------- */

.hero {
  padding: 64px 0 40px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(28px, 6vw, 40px);
  line-height: 1.15;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}

.hero .pitch {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 8px;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--text);
  color: var(--surface);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--accent-dark);
  color: var(--surface);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover,
.btn-secondary:focus {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.cta-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 10px;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 48px 0 56px;
}

.pillar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.pillar h2 {
  font-size: 16px;
  margin: 0 0 8px;
}

.pillar p {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0;
}

.privacy-strip {
  background: var(--accent-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 24px;
  margin-bottom: 56px;
  font-size: 15px;
}

.privacy-strip strong {
  display: block;
  margin-bottom: 6px;
}

.privacy-strip ul {
  margin: 10px 0 0;
  padding-left: 20px;
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .pillars {
    grid-template-columns: 1fr;
  }
}

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

.legal {
  padding: 40px 0 64px;
}

.legal .status-note {
  background: var(--accent-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.legal h1 {
  font-size: 30px;
  margin: 0 0 6px;
}

.legal .effective-date {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0 0 32px;
}

.legal h2 {
  font-size: 19px;
  margin: 36px 0 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

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

.legal p,
.legal li {
  color: var(--text);
}

.legal ul {
  padding-left: 22px;
}

.legal li + li {
  margin-top: 8px;
}

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

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 24px;
}

.site-footer .wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px 24px 40px;
  font-size: 14px;
  color: var(--text-muted);
}

.site-footer .footer-links {
  margin-bottom: 10px;
}

.site-footer .footer-links a {
  color: var(--text-muted);
  margin-right: 16px;
  text-decoration: none;
}

.site-footer .footer-links a:hover,
.site-footer .footer-links a:focus {
  color: var(--accent-dark);
  text-decoration: underline;
}

.site-footer .legal-line {
  line-height: 1.5;
}