/* RankMyAnswer — shared design system v1 */

:root {
  /* Backgrounds — LIGHT THEME */
  --bg: #FFFFFF;
  --surface: #F8FAFC;
  --surface-2: #F1F5F9;
  --surface-3: #E2E8F0;

  /* Accents — primary darkened for readability on white; bright cyan kept for glows/highlights */
  --primary: #0277BD;
  --primary-dim: #01579B;
  --primary-bright: #00D4FF;
  --primary-glow: rgba(0, 212, 255, 0.18);
  --secondary: #FF6A2E;
  --secondary-hover: #E8581F;
  --secondary-glow: rgba(255, 106, 46, 0.30);

  /* Text */
  --text: #0F172A;
  --text-muted: #475569;
  --text-dim: #64748B;

  /* Status */
  --success: #059669;
  --warning: #D97706;
  --error: #DC2626;
  --border: #E2E8F0;
  --border-bright: #CBD5E1;

  /* Type */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'Geist Mono', 'JetBrains Mono', ui-monospace, 'SF Mono', Monaco, monospace;

  /* Layout */
  --content-width: 1140px;
  --content-narrow: 860px;
  --section-padding: clamp(60px, 8vw, 120px);
  --section-gap: clamp(40px, 5vw, 80px);

  /* Radius */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* Reset + base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--text); }

/* Layout helpers */
.container { max-width: var(--content-width); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: var(--content-narrow); margin: 0 auto; padding: 0 24px; }

section { padding: var(--section-padding) 0; }
section + section { border-top: 1px solid var(--border); }

/* Typography */
h1, .h1 {
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--text);
}
h2, .h2 {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}
h3, .h3 {
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
}
h4, .h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
}
p { color: var(--text-muted); margin-bottom: 1em; }
p strong, p b { color: var(--text); font-weight: 600; }
.eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}
.lead { font-size: clamp(1.05rem, 1.5vw, 1.2rem); color: var(--text-muted); }
.mono { font-family: var(--font-mono); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 28px;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--secondary);
  color: white;
  box-shadow: 0 4px 14px var(--secondary-glow);
}
.btn-primary:hover {
  background: var(--secondary-hover);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px var(--secondary-glow);
}
.btn-secondary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-secondary:hover {
  background: var(--primary-glow);
  color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
}
.btn-large { padding: 20px 36px; font-size: 1.05rem; }
.btn-block { display: flex; width: 100%; }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.badge-warning { background: rgba(251, 191, 36, 0.12); color: var(--warning); border: 1px solid rgba(251, 191, 36, 0.3); }
.badge-primary { background: rgba(0, 212, 255, 0.12); color: var(--primary); border: 1px solid rgba(0, 212, 255, 0.3); }
.badge-success { background: rgba(16, 185, 129, 0.12); color: var(--success); border: 1px solid rgba(16, 185, 129, 0.3); }

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 32px);
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: var(--border-bright); }
.card-bright { background: var(--surface-2); border-color: var(--border-bright); }

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
thead th {
  background: var(--surface-2);
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.8rem;
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-bright);
}
tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  color: var(--text-muted);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--surface-2); color: var(--text); }
tbody td strong { color: var(--text); }
.table-cta tbody td { color: var(--text); }

/* Header / sticky nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
  flex-wrap: wrap;
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.nav-brand .logo-dot {
  width: 10px;
  height: 10px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--primary);
}
.nav-links {
  display: flex;
  gap: 22px;
  list-style: none;
  flex-wrap: wrap;
}
.nav-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.92rem;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--primary); }

/* Hero */
.hero {
  position: relative;
  padding: clamp(20px, 2.5vw, 36px) 0 clamp(40px, 5vw, 70px);
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.hero > * { position: relative; z-index: 1; }
.hero h1 { max-width: 1000px; margin: 14px auto 18px; }
.hero .lead { max-width: 800px; margin: 0 auto 28px; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.hero-meta {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 14px;
}
.hero-meta a { color: var(--primary); }

/* Countdown */
.countdown {
  display: inline-flex;
  gap: 12px;
  margin: 24px auto;
  font-family: var(--font-mono);
}
.countdown-cell {
  background: var(--surface);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  padding: 12px 18px;
  min-width: 70px;
  text-align: center;
}
.countdown-cell .num {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
.countdown-cell .label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-top: 6px;
  font-family: var(--font-sans);
}

/* Headline blocks */
.section-header {
  text-align: center;
  margin-bottom: clamp(40px, 5vw, 70px);
}
.section-header .lead { max-width: 720px; margin: 16px auto 0; }

/* Big number stat */
.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.stat {
  text-align: center;
  padding: 24px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.stat-number {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  display: block;
}
.stat-label {
  display: block;
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Moat list — 12 differentiators */
.moat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
.moat-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color 0.2s, transform 0.2s;
}
.moat-item:hover { border-color: var(--primary); transform: translateY(-3px); }
.moat-item .moat-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.moat-item h3 { font-size: 1.1rem; margin-bottom: 10px; }
.moat-item p { font-size: 0.93rem; margin-bottom: 0; }
.moat-item .moat-tagline {
  display: block;
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--success);
  font-weight: 600;
}

/* Why-it-converts grid */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
.why-item .why-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
  display: block;
}
.why-item h3 { font-size: 1.05rem; margin-bottom: 8px; }
.why-item p { font-size: 0.93rem; margin-bottom: 0; }

/* Vendor block */
.vendor-block {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  align-items: center;
}
.vendor-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.vendor-portrait {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 36px;
  align-items: center;
  margin-bottom: 16px;
}
.vendor-portrait img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-bright);
  display: block;
}
.partner-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin: 30px 0 40px;
  flex-wrap: wrap;
}
.partner-badge img {
  max-width: 520px;
  width: 100%;
  height: auto;
}
.leaderboard-proof {
  margin: 30px 0;
  text-align: center;
}
.leaderboard-proof img {
  max-width: 760px;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-bright);
  display: inline-block;
  background: white;
  padding: 8px;
}
.leaderboard-proof figcaption {
  margin-top: 12px;
  font-size: 0.88rem;
  color: var(--text-dim);
  font-style: italic;
}
@media (max-width: 720px) {
  .vendor-block { grid-template-columns: 1fr; }
  .vendor-portrait { grid-template-columns: 1fr; text-align: center; }
  .vendor-portrait img { max-width: 280px; margin: 0 auto; }
}

/* CTA blocks (repeating) */
.cta-block {
  text-align: center;
  padding: clamp(30px, 4vw, 50px);
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  margin: 30px 0;
}
.cta-block h3 { margin-bottom: 16px; }
.cta-block .hero-cta { margin-top: 20px; margin-bottom: 0; }

/* Steps list */
.steps {
  display: grid;
  gap: 14px;
  margin-top: 30px;
  list-style: none;
}
.steps li {
  display: flex;
  gap: 18px;
  padding: 18px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.steps .step-num {
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.steps p { margin-bottom: 0; color: var(--text); }

/* Footer */
.site-footer {
  background: var(--surface);
  padding: 50px 0 30px;
  border-top: 1px solid var(--border-bright);
  margin-top: 60px;
}
.site-footer .footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 30px;
}
.site-footer a { color: var(--text-muted); }
.site-footer a:hover { color: var(--primary); }
.site-footer .copyright {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* Specific affiliate / vendor table styles */
.commission-table tbody td.commission-amt {
  color: var(--success);
  font-weight: 700;
  font-family: var(--font-mono);
}

/* Hard-rules / warning callout */
.callout-warning {
  background: rgba(251, 191, 36, 0.06);
  border-left: 3px solid var(--warning);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 30px 0;
}
.callout-warning strong { color: var(--warning); }

.callout-primary {
  background: rgba(0, 212, 255, 0.06);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 30px 0;
}
.callout-primary strong { color: var(--primary); }

/* Anchor offset for sticky header */
[id]::before {
  content: "";
  display: block;
  height: 80px;
  margin-top: -80px;
  visibility: hidden;
  pointer-events: none;
}

/* Responsive nav fallback */
@media (max-width: 720px) {
  .nav { gap: 12px; }
  .nav-links { gap: 14px; font-size: 0.85rem; }
  .countdown-cell { padding: 10px 12px; min-width: 56px; }
}