/* Full Circle AI — layout. Colors come only from tokens.css. */
*, *::before, *::after { box-sizing: border-box; }

html { color-scheme: light; }
[data-theme="dark"] { color-scheme: dark; }

body {
  margin: 0;
  font-family: var(--fc-font-display);
  font-size: var(--fc-size-body);
  line-height: 1.7;
  color: var(--fc-text);
  background-color: var(--fc-bg);
  background-image: radial-gradient(circle at 1px 1px, var(--fc-dot) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-weight: 700; letter-spacing: var(--fc-tracking-hero); line-height: 1.06; margin: 0; }
h1 { font-size: var(--fc-size-hero); text-wrap: balance; }
h2 { font-size: 2.1rem; }
h3 { font-size: 1.25rem; letter-spacing: -0.01em; }
p  { margin: 0; text-wrap: pretty; }
a  { color: var(--fc-accent); }

.wrap { max-width: 1180px; margin-inline: auto; }
.section { padding: 56px 48px; border-top: 1px solid var(--fc-line); }
.kicker {
  font-family: var(--fc-font-mono); font-size: var(--fc-size-micro);
  letter-spacing: var(--fc-tracking-micro); color: var(--fc-accent); margin: 0;
}
.lede { color: var(--fc-muted); max-width: 62ch; }

/* Header */
.site-header {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 20px 48px; border-bottom: 1px solid var(--fc-line);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--fc-text); }
.brand-name { font-weight: 700; font-size: 1.3rem; letter-spacing: -0.01em; }
.brand-domain {
  font-family: var(--fc-font-mono); font-size: 0.66rem;
  letter-spacing: 0.14em; color: var(--fc-faint);
}
.site-nav { display: flex; gap: 26px; align-items: center; }
.site-nav a {
  font-family: var(--fc-font-mono); font-size: 0.76rem; letter-spacing: 0.08em;
  color: var(--fc-text); text-decoration: none;
}
.site-nav a:hover, .site-nav a.current { color: var(--fc-accent); }
.cta-mono {
  background: var(--fc-accent); color: var(--fc-on-accent) !important;
  padding: 9px 18px; border-radius: var(--fc-radius); font-weight: 500;
}
.theme-toggle, .nav-toggle {
  font-family: var(--fc-font-mono); font-size: 0.76rem;
  background: none; border: 1px solid var(--fc-line-2); color: var(--fc-text);
  border-radius: var(--fc-radius); padding: 6px 10px; cursor: pointer;
}
.nav-toggle { display: none; }

/* Buttons */
.btn-primary, .btn-outline {
  font-family: var(--fc-font-display); font-weight: 700; font-size: 1rem;
  padding: 14px 28px; border-radius: var(--fc-radius);
  text-decoration: none; display: inline-block; cursor: pointer; border: none;
}
.btn-primary { background: var(--fc-accent); color: var(--fc-on-accent); }
.btn-outline {
  background: var(--fc-surface); color: var(--fc-text);
  border: 1.5px solid var(--fc-line-2);
}

/* Hero */
.hero {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px;
  align-items: center; padding: 64px 48px 48px;
}
.hero-copy { display: flex; flex-direction: column; gap: 24px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-figure { margin: 0; display: flex; flex-direction: column; gap: 10px; align-items: center; }
.panel {
  border: 1px solid var(--fc-line); border-radius: var(--fc-radius-card);
  padding: 14px 18px 8px; background: var(--fc-surface);
}
.panel-label, figcaption {
  font-family: var(--fc-font-mono); font-size: 0.64rem;
  letter-spacing: 0.12em; color: var(--fc-faint); margin: 0 0 4px;
}

/* Metrics */
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--fc-line); }
.metric { padding: 26px 32px; border-right: 1px solid var(--fc-line); }
.metric:last-child { border-right: 0; }
.metric-label {
  font-family: var(--fc-font-mono); font-size: 0.64rem;
  letter-spacing: 0.14em; color: var(--fc-faint);
}
.metric-stat { font-weight: 700; font-size: var(--fc-size-stat); color: var(--fc-accent); margin: 4px 0 0; }
.metric-detail { font-size: 0.86rem; color: var(--fc-muted); margin: 4px 0 0; }

/* Cards, method, services, glossary */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  border: 1px solid var(--fc-line); border-radius: var(--fc-radius-card);
  padding: 22px 24px; background: var(--fc-surface);
}
.stage-n {
  font-family: var(--fc-font-mono); font-size: 0.64rem;
  letter-spacing: 0.14em; color: var(--fc-accent);
}
.price { font-weight: 700; font-size: var(--fc-size-stat); color: var(--fc-accent); }
.price-unit { font-family: var(--fc-font-mono); font-size: 0.7rem; color: var(--fc-faint); letter-spacing: 0.08em; }
.includes { margin: 12px 0 0; padding-left: 18px; color: var(--fc-muted); font-size: 0.95rem; }
.glossary-item { padding: 18px 0; border-bottom: 1px solid var(--fc-line); }
.glossary dt { font-weight: 700; font-size: 1.05rem; }
.glossary dd { margin: 6px 0 0; color: var(--fc-muted); max-width: 70ch; }

/* Contact form */
.contact-form { display: flex; flex-direction: column; gap: 16px; max-width: 560px; }
.contact-form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.9rem; color: var(--fc-muted); }
.contact-form input, .contact-form textarea {
  font-family: var(--fc-font-display); font-size: 1rem;
  padding: 11px 13px; border: 1px solid var(--fc-line-2);
  border-radius: var(--fc-radius); background: var(--fc-surface); color: var(--fc-text);
}
.contact-form button { align-self: flex-start; }
.hp { position: absolute; left: -9999px; }
.banner { border: 1px solid var(--fc-line-2); border-radius: var(--fc-radius-card); padding: 14px 18px; margin-bottom: 24px; }
.banner-ok { border-color: var(--fc-accent); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--fc-line); padding: 16px 48px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-family: var(--fc-font-mono); font-size: 0.7rem; color: var(--fc-faint);
}

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; }
  .hero-figure { order: 2; max-width: 420px; margin-inline: auto; }
}
@media (max-width: 900px) {
  .metrics { grid-template-columns: 1fr 1fr; }
  .metrics > *:nth-child(2) { border-right: 0; }
  .site-nav { display: none; }
  .site-nav.open { display: flex; flex-direction: column; }
  .nav-toggle { display: block; }
  .site-header { flex-wrap: wrap; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .metrics { grid-template-columns: 1fr; }
  .metrics > * { border-right: 0; border-bottom: 1px solid var(--fc-line); }
  h1 { font-size: 2.2rem; }
  .site-header, .hero, .section { padding-inline: 20px; }
}
