/* OurAIFactory launcher — semantic tokens, WCAG 2.2 AA oriented.
   Light and dark are designed as related but distinct themes, not inversions. */

:root {
  color-scheme: light dark;
  --canvas: #f7f9fc;
  --surface: #ffffff;
  --surface-2: #f0f3f9;
  --text: #111827;
  --text-2: #374151;
  --text-3: #4b5563;
  --border: #d7dde8;
  --border-strong: #9aa4b6;
  --brand: #0b57f5;
  --brand-ink: #0736fa;
  --brand-grad-a: #18a4fd;
  --brand-grad-b: #0736fa;
  --link: #005fcc;
  --focus: #005fcc;
  --success: #006b3c;
  --warning: #9a3412;
  --info: #0e7490;
  --danger: #b42318;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .06);
  --maxw: 1160px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #0b1220;
    --surface: #111827;
    --surface-2: #161f30;
    --text: #f9fafb;
    --text-2: #d1d5db;
    --text-3: #aab3c2;
    --border: #263043;
    --border-strong: #3a465c;
    --brand: #4d8bff;
    --brand-ink: #8ab4ff;
    --link: #8ab4ff;
    --focus: #8ab4ff;
    --success: #4ade80;
    --warning: #fbbf7a;
    --info: #67d3e8;
    --danger: #ff9a8f;
    --shadow: 0 1px 2px rgba(0, 0, 0, .5), 0 10px 30px rgba(0, 0, 0, .4);
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--canvas);
  color: var(--text);
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.18; letter-spacing: -0.01em; }

a { color: var(--link); }

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 20;
  background: var(--surface);
  color: var(--text);
  border: 2px solid var(--focus);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-weight: 600;
  transition: top .15s ease;
}
.skip-link:focus { top: 12px; }

:where(a, button, [tabindex]):focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- Buttons ---------- */
.primary-button, .ghost-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 650;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
}
.primary-button {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}
.primary-button:hover { background: var(--brand-ink); border-color: var(--brand-ink); }
.ghost-button {
  background: transparent;
  color: var(--link);
  border-color: var(--border-strong);
}
.ghost-button:hover { border-color: var(--link); background: color-mix(in srgb, var(--brand) 8%, transparent); }

/* ---------- Header ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 24px;
}
.wordmark { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); }
.wordmark-mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(160deg, var(--brand-grad-a), var(--brand-grad-b));
  box-shadow: inset 0 0 0 3px color-mix(in srgb, #fff 22%, transparent);
}
.wordmark-text { font-size: 20px; font-weight: 600; letter-spacing: -0.01em; }
.wordmark-text strong { color: var(--brand-ink); font-weight: 800; }
.header-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* ---------- Hero ---------- */
main { display: block; }
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 40px 24px 24px;
}
.eyebrow {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--info);
}
.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.1rem, 1.3rem + 3.2vw, 3.6rem);
  max-width: 20ch;
}
.hero-lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(1.05rem, 1rem + .4vw, 1.25rem);
  color: var(--text-2);
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0 18px; }
.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0 0;
  font-size: 15px;
  color: var(--text-2);
}
.status-dot {
  width: 11px; height: 11px; border-radius: 3px;
  background: var(--border-strong);
  flex: none;
}
.hero-status[data-state="ok"] .status-dot { background: var(--success); border-radius: 50%; }
.hero-status[data-state="degraded"] .status-dot { background: var(--warning); border-radius: 2px; }
.hero-status[data-state="down"] .status-dot { background: var(--danger); }

/* ---------- Products ---------- */
.products { max-width: var(--maxw); margin: 0 auto; padding: 28px 24px 8px; }
.section-head { margin-bottom: 20px; }
.section-head h2 { margin: 0 0 6px; font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem); }
.section-head p { margin: 0; color: var(--text-2); max-width: 60ch; }

.card-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}
.card > article {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 22px 20px;
  box-shadow: var(--shadow);
}
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card-index {
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: .06em;
}
.card h3 { margin: 0; font-size: 1.28rem; }
.card-short { margin: 0; color: var(--text-2); }
.card-meta { margin: 4px 0 0; display: grid; gap: 8px; }
.card-meta > div { display: grid; grid-template-columns: 84px 1fr; gap: 10px; }
.card-meta dt { margin: 0; font-size: 13px; font-weight: 700; color: var(--text-3); text-transform: uppercase; letter-spacing: .03em; }
.card-meta dd { margin: 0; font-size: 15px; color: var(--text-2); }

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 650;
  padding: 4px 10px 4px 6px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--text-2);
  background: var(--surface-2);
}
.status-mark {
  display: inline-grid;
  place-items: center;
  width: 18px; height: 18px;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  background: var(--text-3);
}
.status-build_now { border-color: color-mix(in srgb, var(--success) 55%, var(--border-strong)); color: var(--success); }
.status-build_now .status-mark { background: var(--success); }
.status-pilot { border-color: color-mix(in srgb, var(--info) 55%, var(--border-strong)); color: var(--info); }
.status-pilot .status-mark { background: var(--info); }
.status-partner_required { border-color: color-mix(in srgb, var(--warning) 55%, var(--border-strong)); color: var(--warning); }
.status-partner_required .status-mark { background: var(--warning); }
.status-legal_design { border-color: color-mix(in srgb, var(--warning) 55%, var(--border-strong)); color: var(--warning); }
.status-legal_design .status-mark { background: var(--warning); }
.status-municipal_pilot { border-color: color-mix(in srgb, var(--info) 55%, var(--border-strong)); color: var(--info); }
.status-municipal_pilot .status-mark { background: var(--info); }
.status-build_mvp { border-color: color-mix(in srgb, var(--success) 55%, var(--border-strong)); color: var(--success); }
.status-build_mvp .status-mark { background: var(--success); }
.status-build_b2b { border-color: color-mix(in srgb, var(--success) 55%, var(--border-strong)); color: var(--success); }
.status-build_b2b .status-mark { background: var(--success); }
.status-data_partner_required { border-color: color-mix(in srgb, var(--warning) 55%, var(--border-strong)); color: var(--warning); }
.status-data_partner_required .status-mark { background: var(--warning); }

.launch {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  background: var(--brand);
  color: #fff;
  font-weight: 650;
  text-decoration: none;
  border: 2px solid var(--brand);
}
.launch:hover { background: var(--brand-ink); border-color: var(--brand-ink); }
.launch-icon { font-size: 18px; }

/* ---------- Platform ---------- */
.platform { max-width: var(--maxw); margin: 0 auto; padding: 40px 24px; }
.platform h2 { margin: 0 0 20px; font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem); }
.feature-list {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.feature-list li {
  border-top: 3px solid var(--brand);
  padding: 14px 4px 4px;
}
.feature-list h3 { margin: 0 0 6px; font-size: 1.12rem; }
.feature-list p { margin: 0; color: var(--text-2); font-size: 16px; }

/* ---------- Footer ---------- */
.site-footer {
  max-width: var(--maxw);
  margin: 24px auto 0;
  padding: 28px 24px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.site-footer p { margin: 8px 0 0; color: var(--text-3); max-width: 58ch; font-size: 15px; }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; align-items: flex-start; }
.site-footer nav a { font-weight: 600; }

@media (max-width: 640px) {
  body { font-size: 17px; }
  .hero { padding-top: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .skip-link { transition: none; }
}