/* Cookie Gate — Marketing Landing
   Design system: Comply Ark institutional / regulatory infrastructure.
   All colors via CSS variables. Status palette is monochromatic blue-derived. */

:root {
  /* Typography */
  --font-heading: 'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'DM Mono', 'Fira Code', 'Consolas', monospace;

  /* Primary palette */
  --color-primary: #2563EB;
  --color-primary-hover: #1D4ED8;
  --color-primary-light: #DBEAFE;
  --color-primary-50: #EFF6FF;
  --color-primary-900: #1E3A5F;

  /* Status (monochromatic blue-derived) */
  --color-status-active: #2563EB;
  --color-status-active-bg: #DBEAFE;
  --color-status-pending: #64748B;
  --color-status-pending-bg: #F1F5F9;
  --color-status-complete: #1E40AF;
  --color-status-complete-bg: #DBEAFE;
  --color-status-alert: #475569;
  --color-status-alert-bg: #E2E8F0;

  /* Neutrals */
  --color-text-primary: #0F172A;
  --color-text-secondary: #475569;
  --color-text-muted: #94A3B8;
  --color-text-inverse: #FFFFFF;
  --color-border: #E2E8F0;
  --color-border-strong: #CBD5E1;
  --color-background: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-surface-hover: #F1F5F9;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 6px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.12);
  --shadow-nav: 0 1px 0 rgba(15, 23, 42, 0.06);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--color-text-primary);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); }
img, svg { display: block; max-width: 100%; }

/* Layout helper */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Headings */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 400;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
  line-height: 1.15;
}
h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.4vw, 2.25rem); }
h3 { font-size: 1.25rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 22px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  color: var(--color-text-inverse);
}
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text-primary);
  border-color: var(--color-border-strong);
}
.btn-secondary:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}
.btn-large { padding: 14px 28px; font-size: 1rem; }

/* ---------------- Top Nav ---------------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-surface);
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}
.site-nav.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-nav);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-size: 1.375rem;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--color-text-primary); }
.brand-mark { width: 28px; height: 28px; }
.nav-links {
  display: inline-flex;
  align-items: center;
  gap: var(--space-5);
}
.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}
.nav-link:hover { color: var(--color-text-primary); }

/* ---------------- Hero ---------------- */
.hero {
  background: var(--color-surface);
  padding: var(--space-20) 0 var(--space-16);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -180px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, var(--color-primary-50) 0%, rgba(239, 246, 255, 0) 60%);
  pointer-events: none;
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}
.hero-eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-status-active-bg);
  color: var(--color-status-active);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}
.hero h1 {
  margin-bottom: var(--space-5);
  color: var(--color-text-primary);
}
.hero-sub {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0 auto var(--space-8);
}
.hero-ctas {
  display: inline-flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

/* ---------------- Regulations Strip ---------------- */
.regulations {
  background: var(--color-background);
  padding: var(--space-12) 0;
  border-bottom: 1px solid var(--color-border);
}
.regulations-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}
.badge-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  background: var(--color-status-active-bg);
  color: var(--color-status-active);
  border: 1px solid transparent;
}
.badge-muted {
  background: var(--color-status-pending-bg);
  color: var(--color-status-pending);
}

/* ---------------- Features Grid ---------------- */
.features {
  padding: var(--space-20) 0;
}
.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-12);
}
.section-head h2 { margin-bottom: var(--space-3); }
.section-head p {
  color: var(--color-text-secondary);
  font-size: 1.0625rem;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-strong);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-primary-50);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-card h3 {
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}
.feature-card p {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

/* ---------------- How it works ---------------- */
.how {
  background: var(--color-background);
  padding: var(--space-20) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}
.step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-heading);
  font-size: 1.125rem;
  margin-bottom: var(--space-5);
}
.step h3 { margin-bottom: var(--space-2); }
.step p {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

/* ---------------- Trust strip ---------------- */
.trust {
  padding: var(--space-12) 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.trust-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  text-align: center;
}
.trust-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-primary-900);
  color: var(--color-text-inverse);
  font-family: var(--font-heading);
  font-size: 1.125rem;
}
.trust-text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}
.trust-text strong { color: var(--color-text-primary); font-weight: 600; }

/* ---------------- CTA banner ---------------- */
.cta {
  padding: var(--space-20) 0;
  background: var(--color-primary-900);
  color: var(--color-text-inverse);
}
.cta-inner {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}
.cta h2 {
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
}
.cta p {
  color: var(--color-primary-light);
  margin-bottom: var(--space-8);
  font-size: 1.0625rem;
}
.cta .btn-primary {
  background: var(--color-text-inverse);
  color: var(--color-primary-900);
}
.cta .btn-primary:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-900);
}

/* ---------------- Footer ---------------- */
.site-footer {
  padding: var(--space-12) 0 var(--space-10);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.footer-copy {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}
.footer-links {
  display: inline-flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}
.footer-links a:hover { color: var(--color-text-primary); }

/* ---------------- Responsive ---------------- */
@media (max-width: 768px) {
  .container { padding: 0 var(--space-5); }
  .nav-inner { height: 60px; }
  .nav-links { gap: var(--space-3); }
  .nav-link { display: none; }
  .nav-link.nav-link-mobile { display: inline-flex; }
  .hero { padding: var(--space-16) 0 var(--space-12); }
  .hero-sub { font-size: 1rem; }
  .features, .how, .cta { padding: var(--space-16) 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .footer-inner { justify-content: center; text-align: center; }
}