:root {
  --bg: #fafaf8;
  --fg: #1c1917;
  --fg-secondary: #78716c;
  --fg-muted: #a8a29e;
  --accent: #f59e0b;
  --accent-dim: #fbbf24;
  --surface: #ffffff;
  --surface-alt: #f5f4f1;
  --border: #e7e5e4;
  --positive: #16a34a;
  --negative: #dc2626;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: 'Syne', system-ui, sans-serif;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

/* NAV */
.nav {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--fg);
}

/* HERO */
.hero {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}
.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 100px;
  padding: 4px 12px;
  margin-bottom: 24px;
}
.hero-headline {
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 20px;
  max-width: 640px;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-secondary);
  max-width: 520px;
  margin-bottom: 48px;
  line-height: 1.65;
}
.hero-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 700px;
}
.review-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.review-platform {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 8px;
}
.review-stars {
  font-size: 16px;
  margin-bottom: 8px;
  letter-spacing: 2px;
}
.review-card--positive .review-stars { color: var(--positive); }
.review-card--negative .review-stars { color: var(--negative); }
.review-text {
  font-size: 14px;
  color: var(--fg);
  margin-bottom: 10px;
  line-height: 1.5;
}
.review-meta {
  font-size: 12px;
  color: var(--fg-muted);
}

/* PROBLEM */
.problem {
  padding: 72px 0;
  background: var(--fg);
  color: var(--bg);
}
.problem-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}
.problem-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.problem-headline {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  max-width: 640px;
  margin-bottom: 48px;
}
.problem-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: #292524;
  border-radius: 12px;
  overflow: hidden;
}
.stat {
  background: #292524;
  padding: 32px 28px;
}
.stat-number {
  font-family: 'Syne', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-desc {
  font-size: 14px;
  color: #a8a29e;
  line-height: 1.4;
}

/* FEATURES */
.features {
  padding: 80px 0;
}
.features-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}
.features-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 32px;
}
.feature {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.feature-icon {
  margin-bottom: 16px;
}
.feature-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
}
.feature-desc {
  font-size: 14px;
  color: var(--fg-secondary);
  line-height: 1.55;
}

/* HOW IT WORKS */
.how-it-works {
  padding: 80px 0;
  background: var(--surface-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.how-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}
.how-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 48px;
}
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  align-items: start;
}
.step-number {
  font-family: 'Syne', sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
}
.step-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
}
.step-content p {
  font-size: 15px;
  color: var(--fg-secondary);
  max-width: 480px;
}
.how-callout {
  margin-top: 56px;
  padding: 32px 36px;
  background: var(--fg);
  border-radius: 12px;
  color: var(--bg);
}
.callout-quote {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 12px;
}
.callout-attr {
  font-size: 14px;
  color: var(--fg-muted);
}

/* CLOSING */
.closing {
  padding: 96px 0;
}
.closing-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}
.closing-headline {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 20px;
}
.closing-body {
  font-size: 18px;
  color: var(--fg-secondary);
  max-width: 580px;
  line-height: 1.65;
  margin-bottom: 32px;
}
.closing-promise {
  font-size: 15px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
}

/* FOOTER */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--fg);
}
.footer-tagline {
  font-size: 13px;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-visual { grid-template-columns: 1fr; }
  .problem-stats { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 48px 1fr; gap: 16px; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
  .hero { padding: 56px 0 48px; }
}

@media (max-width: 480px) {
  .stat-number { font-size: 36px; }
  .hero-headline { font-size: 36px; }
  .closing-headline { font-size: 28px; }
}