/* stateless.zip — marketing site */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #000;
  --surface: #111;
  --divider: #222;
  --border-subtle: #333;
  --border: #444;
  --text-disabled: #444;
  --text-muted: #555;
  --text-tertiary: #888;
  --text-secondary: #aaa;
  --text-primary: #fff;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'JetBrains Mono', 'Consolas', monospace;
  font-weight: 400;
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Layout ── */

.site {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Hero ── */

.hero {
  padding: 120px 0 80px;
  border-bottom: 1px solid var(--divider);
}

.wordmark {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 48px;
}

.hero h1 {
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 520px;
}

/* ── Sections ── */

.section {
  padding: 64px 0;
  border-bottom: 1px solid var(--divider);
}

.section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 32px;
}

/* ── Capabilities grid ── */

.capabilities {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.capability {
  border: 1px solid var(--divider);
  padding: 20px;
}

.capability-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.capability-desc {
  font-size: 12px;
  color: var(--text-tertiary);
  line-height: 1.5;
}

/* ── Spec list ── */

.spec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--divider);
  font-size: 12px;
}

.spec-item:last-child {
  border-bottom: none;
}

.spec-key {
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 500;
  font-size: 10px;
}

.spec-val {
  color: var(--text-secondary);
  text-align: right;
}

/* ── CTA ── */

.cta-section {
  padding: 80px 0;
  border-bottom: none;
}

.cta-text {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.cta-link {
  display: inline-block;
  border: 1px solid var(--text-primary);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 12px 32px;
  transition: background 0.1s ease-out, color 0.1s ease-out;
}

.cta-link:hover {
  background: var(--text-primary);
  color: var(--bg);
}

/* ── Footer ── */

.footer {
  padding: 32px 0;
  border-top: 1px solid var(--divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.footer a {
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color 0.1s ease-out;
}

.footer a:hover {
  color: var(--text-primary);
}

/* ── Legal pages ── */

.legal h2 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.legal p,
.legal li {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.legal ul {
  list-style: none;
  padding: 0;
}

.legal li {
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}

.legal li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

.legal p + p,
.legal ul + p {
  margin-top: 12px;
}

.legal a {
  color: var(--text-secondary);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: color 0.1s ease-out, border-color 0.1s ease-out;
}

.legal a:hover {
  color: var(--text-primary);
  border-color: var(--text-primary);
}

.legal strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* ── Responsive ── */

@media (max-width: 540px) {
  .site {
    padding: 0 16px;
  }

  .hero {
    padding: 80px 0 56px;
  }

  .hero h1 {
    font-size: 24px;
  }

  .capabilities {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 48px 0;
  }

  .footer {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
}