:root {
  --bg: #0d0d14;
  --surface: #14141f;
  --surface-2: #1c1c2a;
  --border: #2a2a3a;
  --fg: #f0ede6;
  --fg-muted: #8a8799;
  --accent: #e8a838;
  --accent-dim: rgba(232, 168, 56, 0.12);
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-inner { max-width: 1200px; margin: 0 auto; }
.nav-logo {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}

/* HERO */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 100px 48px 80px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}
.hero-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--serif);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}
.stat-value {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
}
.stat-label {
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: 4px;
  letter-spacing: 0.04em;
}
.stat-sep {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* INBOX MOCK */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.inbox-mock {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 420px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
}
.mock-header {
  background: var(--surface-2);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}
.mock-dots { display: flex; gap: 6px; }
.mock-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}
.mock-label { font-size: 12px; color: var(--accent); font-weight: 500; }
.mock-email { padding: 24px; }
.mock-to { font-size: 12px; color: var(--fg-muted); margin-bottom: 4px; }
.mock-subject { font-size: 14px; font-weight: 600; color: var(--fg); margin-bottom: 16px; }
.mock-body p { font-size: 14px; color: var(--fg-muted); line-height: 1.7; margin-bottom: 12px; }
.mock-tag {
  margin-top: 16px;
  padding: 6px 12px;
  background: var(--accent-dim);
  border-radius: 20px;
  font-size: 11px;
  color: var(--accent);
  font-weight: 500;
  display: inline-block;
}

/* SHARED SECTION */
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-family: var(--serif);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--fg);
  letter-spacing: -0.02em;
  max-width: 600px;
}

/* HOW IT WORKS */
.howitworks {
  padding: 100px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.howitworks .section-headline { margin-bottom: 72px; }
.steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px 80px;
}
.step { display: flex; gap: 20px; }
.step-number {
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  padding-top: 4px;
  min-width: 28px;
}
.step-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
}
.step-content p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* FEATURES */
.features {
  padding: 100px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.features-inner { max-width: 1200px; margin: 0 auto; }
.features .section-headline { margin-bottom: 64px; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.feature { padding: 0; }
.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.feature h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.feature p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* OUTCOMES */
.outcomes {
  padding: 100px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.outcomes .section-headline { margin-bottom: 56px; }
.comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.comparison-col { padding: 40px; border-radius: 16px; border: 1px solid var(--border); background: var(--surface); }
.comparison-header { margin-bottom: 28px; }
.comparison-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.comparison-col.old .comparison-label { color: #6b6b7b; }
.comparison-col.new { border-color: var(--accent); }
.comparison-col.new .comparison-label { color: var(--accent); }
.comparison-col ul { list-style: none; }
.comparison-col ul li {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  padding-left: 20px;
  position: relative;
}
.comparison-col ul li:last-child { border-bottom: none; }
.comparison-col.new ul li { color: var(--fg); }
.comparison-col ul li::before { content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 6px; height: 6px; border-radius: 50%; background: var(--border); }
.comparison-col.new ul li::before { background: var(--accent); }

/* CLOSING */
.closing {
  padding: 120px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.closing-inner { max-width: 1200px; margin: 0 auto; text-align: center; }
.closing h2 {
  font-family: var(--serif);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.closing p {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* FOOTER */
.footer {
  padding: 60px 48px;
  border-top: 1px solid var(--border);
}
.footer-inner { max-width: 1200px; margin: 0 auto; text-align: center; }
.footer-brand {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 8px;
}
.footer-tagline { font-size: 14px; color: var(--fg-muted); margin-bottom: 12px; }
.footer-meta { font-size: 12px; color: var(--fg-muted); opacity: 0.5; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 48px; padding: 60px 24px; }
  .hero-visual { display: none; }
  .steps { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .comparison { grid-template-columns: 1fr; }
  .howitworks, .features, .outcomes, .closing { padding: 60px 24px; }
  .nav { padding: 20px 24px; }
}
@media (max-width: 600px) {
  .feature-grid { grid-template-columns: 1fr; }
}