/* ==============================
   ClaimProof — Brand Styles
   ============================== */
:root {
  --navy: #0B1D33;
  --navy-mid: #132744;
  --teal: #00D4AA;
  --teal-dim: rgba(0, 212, 170, 0.12);
  --bg: #F7F9F8;
  --bg-warm: #F2F5F3;
  --surface: #FFFFFF;
  --text: #0B1D33;
  --text-muted: #5C6E80;
  --text-light: #8A9BAD;
  --border: #E0EBE5;
  --amber: #F5A623;
  --amber-bg: rgba(245, 166, 35, 0.08);
  --red: #E84040;
  --red-bg: rgba(232, 64, 64, 0.08);
  --green: #00C97A;
  --green-bg: rgba(0, 201, 122, 0.08);
  --gauge-track: #D8EAE4;
}

/* Reset & base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: 'DM Serif Display', Georgia, serif; line-height: 1.2; font-weight: 400; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 249, 248, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 18px;
  color: var(--navy);
}
.nav-tagline {
  font-size: 12px;
  color: var(--text-light);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-left: 1px solid var(--border);
  padding-left: 16px;
}

/* Section labels */
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  color: var(--navy);
  margin-bottom: 40px;
}

/* ==============================
   Hero
   ============================== */
.hero {
  background: var(--navy);
  color: white;
  padding: 80px 32px 96px;
}
.hero-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 20px;
}
.hero-headline {
  font-size: clamp(30px, 4vw, 46px);
  color: white;
  margin-bottom: 20px;
  line-height: 1.15;
}
.hero-lede {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255,255,255,0.72);
  margin-bottom: 40px;
  max-width: 480px;
}

/* Gauge */
.gauge-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 12px;
}
.gauge {
  position: relative;
  width: 180px;
}
.gauge-svg {
  width: 100%;
  overflow: visible;
}
.gauge-track { stroke: #1E3A5F; }
.gauge-fill {
  stroke: var(--teal);
  transition: stroke-dashoffset 1s ease;
}
.gauge-needle { stroke: white; }
.gauge-center { fill: white; }
.gauge-score {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'DM Serif Display', serif;
  font-size: 36px;
  color: white;
}
.gauge-max {
  font-size: 18px;
  color: rgba(255,255,255,0.4);
  font-family: 'DM Sans', sans-serif;
}
.gauge-caption {
  text-align: center;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  margin-top: 2px;
  letter-spacing: 0.05em;
}
.gauge-legend {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.gauge-zone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
}
.zone-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.gauge-zone--red .zone-dot { background: var(--red); }
.gauge-zone--amber .zone-dot { background: var(--amber); }
.gauge-zone--green .zone-dot { background: var(--green); }

/* Hero card */
.hero-card {
  background: var(--navy-mid);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 32px 64px rgba(0,0,0,0.4);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.card-title {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.card-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.04em;
}
.card-badge--amber { background: rgba(245,166,35,0.2); color: var(--amber); }
.card-items { display: flex; flex-direction: column; gap: 10px; }
.card-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 10px;
  gap: 12px;
}
.card-item--amber { background: var(--amber-bg); }
.card-item--red { background: var(--red-bg); }
.card-item--green { background: var(--green-bg); }
.item-left { display: flex; align-items: center; gap: 10px; }
.item-severity {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 2px 6px;
  border-radius: 4px;
}
.card-item--amber .item-severity { background: rgba(245,166,35,0.2); color: var(--amber); }
.card-item--red .item-severity { background: rgba(232,64,64,0.2); color: var(--red); }
.card-item--green .item-severity { background: rgba(0,201,122,0.2); color: var(--green); }
.item-text { font-size: 13px; color: rgba(255,255,255,0.8); }
.item-points { font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.5); white-space: nowrap; }
.card-footer {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  text-align: center;
}

/* ==============================
   Problem
   ============================== */
.problem {
  background: var(--bg-warm);
  padding: 80px 32px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.problem-inner { max-width: 1100px; margin: 0 auto; }
.problem-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}
.problem-stat {
  border-left: 3px solid var(--teal);
  padding-left: 20px;
}
.stat-number {
  font-family: 'DM Serif Display', serif;
  font-size: 48px;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 10px;
}
.stat-label { font-size: 14px; color: var(--text-muted); line-height: 1.5; }
.problem-statement {
  font-size: 18px;
  line-height: 1.7;
  color: var(--navy);
  max-width: 680px;
  font-style: italic;
}

/* ==============================
   How it works
   ============================== */
.how-it-works {
  background: var(--surface);
  padding: 96px 32px;
}
.how-it-works .section-title { max-width: 1100px; margin-left: auto; margin-right: auto; margin-bottom: 64px; }
.steps-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.step { position: relative; }
.step-number {
  font-family: 'DM Serif Display', serif;
  font-size: 56px;
  color: var(--gauge-track);
  line-height: 1;
  margin-bottom: 20px;
}
.step-title {
  font-size: 20px;
  color: var(--navy);
  margin-bottom: 12px;
}
.step-desc { font-size: 15px; color: var(--text-muted); line-height: 1.7; }

/* ==============================
   Scoring
   ============================== */
.scoring {
  background: var(--navy);
  color: white;
  padding: 96px 32px;
}
.scoring-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.scoring-body { font-size: 16px; line-height: 1.7; color: rgba(255,255,255,0.65); margin-bottom: 36px; max-width: 460px; }
.scoring-features { display: flex; flex-direction: column; gap: 20px; }
.sf-item { display: flex; align-items: flex-start; gap: 16px; }
.sf-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--teal-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sf-title { font-size: 15px; font-weight: 600; color: white; margin-bottom: 2px; }
.sf-desc { font-size: 13px; color: rgba(255,255,255,0.5); }

/* Radar chart */
.radar-chart { position: relative; }
.radar-chart svg { width: 100%; max-width: 320px; }
.radar-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  fill: rgba(255,255,255,0.5);
  font-weight: 500;
}
.radar-legend { margin-top: 12px; text-align: center; }
.radar-score-label { font-size: 12px; color: rgba(255,255,255,0.4); letter-spacing: 0.05em; }

/* ==============================
   Differentiators
   ============================== */
.differentiators {
  background: var(--bg);
  padding: 96px 32px;
}
.diff-inner { max-width: 1100px; margin: 0 auto; }
.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.diff-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}
.diff-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--teal-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.diff-title { font-size: 18px; color: var(--navy); margin-bottom: 10px; }
.diff-desc { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* ==============================
   Closing
   ============================== */
.closing {
  background: var(--surface);
  padding: 96px 32px;
  border-top: 1px solid var(--border);
}
.closing-inner { max-width: 680px; margin: 0 auto; text-align: center; }
.closing-rule {
  width: 48px;
  height: 3px;
  background: var(--teal);
  border-radius: 2px;
  margin: 0 auto 32px;
}
.closing-headline {
  font-size: clamp(28px, 4vw, 40px);
  color: var(--navy);
  margin-bottom: 24px;
}
.closing-body {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 40px;
}
.closing-disclaimer {
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 24px;
}
.closing-disclaimer p {
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ==============================
   Footer
   ============================== */
.footer {
  background: var(--navy);
  padding: 40px 32px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 16px;
  color: white;
  display: block;
  margin-bottom: 4px;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,0.35); }
.footer-note { font-size: 12px; color: rgba(255,255,255,0.25); max-width: 400px; text-align: right; }

/* ==============================
   Responsive
   ============================== */
@media (max-width: 900px) {
  .hero-grid, .scoring-inner { grid-template-columns: 1fr; }
  .hero { padding: 56px 24px 72px; }
  .problem-stat-row, .steps-grid, .diff-grid { grid-template-columns: 1fr; }
  .how-it-works, .scoring, .differentiators, .closing { padding: 64px 24px; }
  .footer-note { text-align: left; }
}
@media (max-width: 600px) {
  .hero-headline { font-size: 28px; }
  .stat-number { font-size: 36px; }
  .section-title { font-size: 26px; }
  .nav-inner { padding: 0 20px; }
}