/* ── TOKENS ───────────────────────────────────────────── */
:root {
  /* Dark palette (hero, nav, footer) */
  --dark-bg: #0d0f0e;
  --dark-surface: #141614;
  --dark-surface2: #1a1c1a;
  --dark-border: #2a2e2a;
  --dark-text: #f0f0ee;
  --dark-muted: #7a7e7a;
  --dark-muted2: #4a4e4a;
  --green: #b8f55a;
  --green-dim: rgba(184, 245, 90, 0.1);
  --green-hover: #ceff7a;

  /* Light palette (how, skills, pricing) */
  --light-bg: #F7F5F2;
  --light-surface: #ffffff;
  --light-surface2: #F0EDE8;
  --light-border: #E5E0D8;
  --light-text: #1A1A1A;
  --light-muted: #6B6B6B;
  --light-muted2: #B0A89E;
  --terracotta: #C4622D;
  --terracotta-light: rgba(196, 98, 45, 0.08);
  --terracotta-hover: #A8501F;

  --font-head: 'Syne', sans-serif;
  --font-mono: 'DM Mono', monospace;
  --font-body: 'Inter', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--dark-bg);
  color: var(--dark-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ──────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(13, 15, 14, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dark-border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img { display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--dark-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--dark-text); }

.btn-nav {
  background: var(--green) !important;
  color: var(--dark-bg) !important;
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 13px !important;
  font-weight: 600 !important;
  transition: background 0.15s !important;
}

.btn-nav:hover { background: var(--green-hover) !important; color: var(--dark-bg) !important; }

/* ── HERO (dark) ──────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 120px 32px 80px;
  background: var(--dark-bg);
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--green);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--dark-text);
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 17px;
  color: var(--dark-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 48px;
}

.btn-primary {
  background: var(--green);
  color: var(--dark-bg);
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: background 0.15s, transform 0.1s;
}

.btn-primary:hover { background: var(--green-hover); transform: translateY(-1px); }

.btn-ghost {
  color: var(--dark-muted);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.15s;
}

.btn-ghost:hover { color: var(--dark-text); }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

.stat { text-align: left; }

.stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--green);
}

.stat-label {
  display: block;
  font-size: 11px;
  color: var(--dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 32px;
  background: var(--dark-border);
}

/* ── REPORT PREVIEW ───────────────────────────────────── */
.hero-report-preview { display: flex; justify-content: center; }

.report-window {
  background: #0a0c0a;
  border: 1px solid var(--dark-border);
  border-radius: 14px;
  overflow: hidden;
  width: 100%;
  max-width: 460px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
}

.report-bar {
  background: #141614;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--dark-border);
}

.dot-r { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; }
.dot-y { width: 10px; height: 10px; border-radius: 50%; background: #ffbd2e; }
.dot-g { width: 10px; height: 10px; border-radius: 50%; background: #28c840; }

.report-url {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dark-muted);
  margin-left: 8px;
}

.report-body { padding: 20px; }

.report-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.report-area {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--green);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.report-title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--dark-text);
}

.report-verdict {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: 6px;
  letter-spacing: 0.06em;
}

.report-verdict.good {
  background: var(--green-dim);
  color: var(--green);
  border: 1px solid rgba(184, 245, 90, 0.2);
}

.report-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.report-metric {
  background: var(--dark-surface2);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-sm);
  padding: 10px 8px;
  text-align: center;
}

.metric-val {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--dark-text);
}

.metric-lbl {
  font-size: 9px;
  color: var(--dark-muted);
  margin-top: 3px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.report-bar-chart {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bar-label {
  font-size: 10px;
  color: var(--dark-muted);
  width: 44px;
  font-family: var(--font-mono);
}

.bar-track {
  flex: 1;
  height: 4px;
  background: var(--dark-surface2);
  border-radius: 2px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: var(--green);
  border-radius: 2px;
  transition: width 1.2s ease-out;
}

.bar-val {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--green);
  width: 24px;
  text-align: right;
}

.report-ai-block {
  background: var(--dark-surface2);
  border: 1px solid var(--dark-border);
  border-left: 3px solid var(--green);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.ai-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--green);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 6px;
}

.report-ai-block p {
  font-size: 11px;
  color: var(--dark-muted);
  line-height: 1.6;
}

/* ── DATA SOURCES STRIP ───────────────────────────────── */
.sources-strip {
  background: var(--light-surface2);
  border-top: 1px solid var(--light-border);
  border-bottom: 1px solid var(--light-border);
  padding: 18px 32px;
}

.sources-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.sources-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--light-muted2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.sources-list {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.sources-list img {
  height: 28px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.5);
  transition: filter 0.2s;
}

.sources-list img:hover {
  filter: grayscale(0%) opacity(1);
}

/* ── LIGHT SECTIONS ───────────────────────────────────── */
.light-section {
  background: var(--light-bg);
  color: var(--light-text);
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 100px 32px;
}

.light-section .section-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--terracotta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.light-section .section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--light-text);
  margin-bottom: 60px;
}

/* ── HOW IT WORKS ─────────────────────────────────────── */
.steps {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.step { flex: 1; }

.step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--terracotta);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.step h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--light-text);
  margin-bottom: 10px;
}

.step p {
  font-size: 15px;
  color: var(--light-muted);
  line-height: 1.7;
}

.mono {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--light-surface2);
  border: 1px solid var(--light-border);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--terracotta);
}

.step-arrow {
  font-size: 20px;
  color: var(--light-muted2);
  margin-top: 38px;
  flex-shrink: 0;
}

/* ── SKILLS ───────────────────────────────────────────── */
.tier-group { margin-bottom: 48px; }

.tier-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--terracotta);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--light-border);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.skill-card {
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.skill-card:hover {
  border-color: var(--light-muted2);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.skill-card h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--light-text);
  margin-bottom: 8px;
}

.skill-card p {
  font-size: 14px;
  color: var(--light-muted);
  line-height: 1.65;
}

.skill-card.featured-terracotta {
  border-color: rgba(196, 98, 45, 0.25);
  background: linear-gradient(135deg, rgba(196, 98, 45, 0.04) 0%, var(--light-surface) 100%);
}

.skill-card.featured-terracotta h3 { color: var(--terracotta); }

/* ── PRICING ──────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.pricing-card {
  background: var(--light-surface);
  border: 1px solid var(--light-border);
  border-radius: var(--radius);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card.featured {
  border-color: var(--terracotta);
  background: linear-gradient(180deg, rgba(196, 98, 45, 0.05) 0%, var(--light-surface) 100%);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--terracotta);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.pricing-tier-name {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--light-text);
  margin-bottom: 8px;
}

.pricing-price {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 500;
  color: var(--terracotta);
  margin-bottom: 10px;
}

.pricing-desc {
  font-size: 13px;
  color: var(--light-muted);
  line-height: 1.5;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--light-border);
}

.pricing-features {
  list-style: none;
  margin-bottom: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pricing-features li {
  font-size: 13px;
  color: var(--light-muted);
  padding-left: 16px;
  position: relative;
  line-height: 1.4;
}

.pricing-features li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--terracotta);
  font-size: 16px;
  line-height: 1;
  top: 1px;
}

.btn-pricing {
  display: block;
  text-align: center;
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--light-border);
  color: var(--light-text);
  transition: all 0.15s;
  margin-top: auto;
}

.btn-pricing:hover {
  border-color: var(--terracotta);
  color: var(--terracotta);
}

.btn-pricing-primary {
  display: block;
  text-align: center;
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  background: var(--terracotta);
  color: #fff;
  transition: background 0.15s;
  margin-top: auto;
}

.btn-pricing-primary:hover { background: var(--terracotta-hover); }

.pricing-note {
  font-size: 13px;
  color: var(--light-muted2);
  text-align: center;
  line-height: 1.7;
}

.pricing-note a {
  color: var(--light-muted);
  text-decoration: underline;
  transition: color 0.15s;
}

.pricing-note a:hover { color: var(--terracotta); }

/* ── FOOTER (dark) ────────────────────────────────────── */
.footer {
  background: var(--dark-bg);
  border-top: 1px solid var(--dark-border);
  padding: 40px 32px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-left p { font-size: 13px; color: var(--dark-muted); }

.footer-left a { color: var(--dark-muted); text-decoration: none; }
.footer-left a:hover { color: var(--green); }

.footer-links { display: flex; gap: 24px; }

.footer-links a {
  font-size: 13px;
  color: var(--dark-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-links a:hover { color: var(--green); }

/* ── RESPONSIVE ───────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 100px;
  }

  .hero-report-preview { display: none; }

  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.featured { grid-column: span 2; }

  .skills-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .steps { flex-direction: column; }
  .step-arrow { display: none; }

  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { grid-column: span 1; }

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

  .nav-links a:not(.btn-nav) { display: none; }

  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-divider { display: none; }

  .sources-inner { flex-direction: column; align-items: flex-start; }
}