/* Glass City AI - landing styles. No external fonts, no JS, no trackers. */
:root {
  --paper: #faf7f1;
  --ink: #1d2733;
  --ink-soft: #4a5561;
  --glass: #0e6b72;
  --glass-deep: #0a4f55;
  --line: #e5ddd0;
  --card: #ffffff;
  --warm: #f3ece1;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.2rem, 6vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

a { color: var(--glass-deep); }

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-family: Georgia, serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
}

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

/* Buttons */
.btn {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 1.05rem;
  font-weight: 600;
  border: 1px solid var(--ink);
}

.btn:hover { background: #000; }

.btn.small { padding: 10px 18px; font-size: 0.95rem; }

.btn.ghost {
  background: transparent;
  color: var(--ink);
}

.btn.ghost:hover { background: var(--warm); }

/* Hero */
.hero {
  padding: 72px 0 56px;
  text-align: left;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--glass-deep);
  background: var(--warm);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 20px;
}

.hero .sub {
  font-size: 1.25rem;
  color: var(--ink-soft);
  max-width: 42em;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.micro {
  font-size: 0.95rem;
  color: var(--ink-soft);
}

/* Claim strip */
.claim {
  background: var(--glass-deep);
  color: #f2f7f6;
  padding: 56px 0;
}

.claim h2 { color: #ffffff; }

.claim p {
  max-width: 40em;
  font-size: 1.15rem;
  color: #d9e6e4;
  margin-bottom: 0;
}

/* Sections */
section { padding: 64px 0; }

.section-lead {
  color: var(--ink-soft);
  max-width: 40em;
}

/* Tiles */
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.tile {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px;
}

.tile h3 { color: var(--glass-deep); }

.tile p {
  font-size: 0.98rem;
  color: var(--ink-soft);
  margin-bottom: 0;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.price-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
}

.price-card .tier {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--glass-deep);
}

.price-card .amount {
  font-family: Georgia, serif;
  font-size: 2.2rem;
  font-weight: 700;
  margin: 6px 0 12px;
}

.price-card .amount span {
  font-family: inherit;
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink-soft);
}

.price-card p {
  color: var(--ink-soft);
  font-size: 0.98rem;
  margin-bottom: 0;
}

.founding {
  margin-top: 24px;
  background: var(--warm);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
}

.founding h3 { margin-bottom: 0.35em; }

.founding p { margin-bottom: 0; color: var(--ink-soft); }

.fine { font-size: 0.92rem; color: var(--ink-soft); }

/* FAQ */
.faq { margin-top: 32px; }

.faq details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 22px;
  margin-bottom: 12px;
}

.faq summary {
  font-weight: 700;
  cursor: pointer;
  font-size: 1.05rem;
}

.faq details p { margin: 12px 0 0; color: var(--ink-soft); }

/* CTA band */
.cta-band {
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  padding: 72px 0;
}

.cta-band h2 { color: #fff; }

.cta-band .btn {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
  margin-top: 12px;
}

.cta-band .btn:hover { background: #fff; }

.cta-band .micro { color: #b9c2cc; margin-top: 18px; }

/* Footer */
.site-foot {
  padding: 40px 0;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.site-foot a { color: var(--glass-deep); }

.site-foot .disclaimer { font-style: italic; }

/* Privacy page */
.doc {
  max-width: 720px;
  padding: 56px 24px 72px;
  margin: 0 auto;
}

.doc h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); }

.doc h2 {
  font-size: 1.3rem;
  margin-top: 2em;
}

.doc .updated {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.doc ol { padding-left: 1.2em; }

.doc li { margin-bottom: 1.1em; }

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