/* =============================================
   Lightdune — Shared Stylesheet
   Merged from: homepage, terms, privacy pages
   ============================================= */

:root {
  --midnight: #0A1628;
  --teal: #0F4C5C;
  --amber: #D4A853;
  --warm: #FAFAF7;
  --surface: #FFFFFF;
  --text-primary: #0A1628;
  --text-secondary: #4A5568;
  --text-tertiary: #6B7A8D;
  --border: #E2E0DB;
  --border-hover: #C8C5BD;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-gutter: stable; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--warm);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
  line-height: 1.6;
}

.frame {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 32px;
}

/* --- HEADER --- */
header { padding: 28px 0; }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--text-primary);
}
.wordmark-text {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.3px;
  color: var(--text-primary);
}
nav a {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-tertiary);
  text-decoration: none;
  margin-left: 32px;
  transition: color 0.15s ease;
}
nav a:hover { color: var(--text-primary); }

/* --- HERO (homepage) --- */
.hero {
  padding: 96px 0 88px;
  border-bottom: 1px solid var(--border);
}
.hero h1 {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.4px;
  color: var(--text-primary);
  max-width: 520px;
}
.hero-sub {
  margin-top: 20px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 500px;
}

/* --- SECTIONS (homepage) --- */
.section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}
.section:last-of-type { border-bottom: none; }
.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 32px;
}

/* --- ABOUT (homepage) --- */
.about-body { max-width: 580px; }
.about-body p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 20px;
}
.about-body p:last-child {
  margin-bottom: 0;
  color: var(--text-primary);
  font-weight: 500;
}

/* --- APPROACH (homepage) --- */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.approach-item h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}
.approach-item p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* --- FOCUS (homepage) --- */
.focus-body {
  max-width: 580px;
  margin-bottom: 40px;
}
.focus-body p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.focus-card {
  background: var(--surface);
  padding: 28px 24px;
}
.focus-card h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}
.focus-card p {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-secondary);
}
.focus-note {
  margin-top: 32px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-tertiary);
}

/* --- CONTACT (homepage) --- */
.contact-entries {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 480px;
}
.contact-entry label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}
.contact-entry a {
  font-size: 15px;
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}
.contact-entry a:hover { color: var(--teal); }

/* --- LEGAL PAGES (terms, privacy) --- */
.legal-header {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--border);
}
.legal-header h1 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.4px;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.legal-meta { font-size: 14px; color: var(--text-tertiary); }

.legal-body {
  padding: 48px 0 80px;
}
.legal-body h2 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 40px;
  margin-bottom: 16px;
  letter-spacing: -0.2px;
}
.legal-body h2:first-child { margin-top: 0; }
.legal-body p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.legal-body p:last-child { margin-bottom: 0; }
.legal-body ul {
  margin: 0 0 16px 24px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
}
.legal-body li { margin-bottom: 6px; }
.legal-body strong { color: var(--text-primary); font-weight: 500; }

/* --- FOOTER --- */
footer {
  padding: 40px 0 48px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-entity {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-tertiary);
}
.footer-legal {
  display: flex;
  gap: 24px;
}
.footer-legal a {
  font-size: 13px;
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color 0.15s ease;
}
.footer-legal a:hover { color: var(--text-secondary); }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .hero { padding: 64px 0 56px; }
  .hero h1 { font-size: 24px; }
  .section { padding: 56px 0; }
  .approach-grid { grid-template-columns: 1fr; gap: 28px; }
  .focus-grid { grid-template-columns: 1fr; }
  .contact-entries { grid-template-columns: 1fr; gap: 24px; }
  .legal-header { padding: 48px 0 32px; }
  .legal-header h1 { font-size: 24px; }
  .legal-body { padding: 32px 0 56px; }
}
@media (max-width: 480px) {
  .frame { padding: 0 20px; }
  .hero h1 { font-size: 22px; max-width: 100%; }
  .hero-sub { max-width: 100%; }
  nav { display: none; }
}