/* ── RESET & BASE ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #FAFAF8;
  --bg-alt: #F2EFE9;
  --fg: #1C1C1A;
  --fg-muted: #6B6A65;
  --accent: #E85D04;
  --accent-dark: #C44D00;
  --white: #FFFFFF;
  --border: #E2DED6;
  --radius: 4px;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

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

/* ── NAVBAR ───────────────────────────────────────────── */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.nav-logo {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ── HERO ──────────────────────────────────────────────── */
.hero {
  padding: 80px 48px 100px;
  background: var(--bg);
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--serif);
  font-size: 52px;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 440px;
}

/* Phone Widget */
.hero-phone-widget {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.phone-shell {
  background: var(--fg);
  border-radius: 24px;
  padding: 6px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.18), 0 4px 12px rgba(0,0,0,0.1);
}

.phone-screen {
  background: #111110;
  border-radius: 20px;
  padding: 24px;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.call-incoming {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: #1E1E1C;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.06);
}

.call-icon { font-size: 20px; }

.call-label {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.call-number {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  margin-top: 2px;
}

.ai-response {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  background: #1A1A18;
  border-radius: 10px;
  border-left: 3px solid var(--accent);
}

.ai-badge {
  background: var(--accent);
  color: white;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 3px;
  letter-spacing: 0.06em;
  flex-shrink: 0;
  margin-top: 2px;
}

.ai-text {
  font-size: 13px;
  color: rgba(255,255,255,0.88);
  line-height: 1.5;
}

.call-meta {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  margin-top: auto;
}

.call-status { color: var(--accent); font-weight: 500; }

/* Hero Stats */
.hero-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-stat {
  background: var(--white);
  padding: 16px 20px;
  text-align: center;
}

.stat-num {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-desc {
  font-size: 12px;
  color: var(--fg-muted);
  line-height: 1.4;
}

/* ── HOW IT WORKS ──────────────────────────────────────── */
.howitworks {
  padding: 100px 48px;
  background: var(--bg-alt);
}

.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-headline {
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
  max-width: 540px;
  margin-bottom: 64px;
}

.flow-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  max-width: 900px;
}

.flow-step {
  flex: 1;
}

.step-num {
  font-family: var(--serif);
  font-size: 64px;
  font-weight: 400;
  color: var(--border);
  line-height: 1;
  margin-bottom: 20px;
  letter-spacing: -0.04em;
}

.step-content h3 {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--fg);
}

.step-content p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

.flow-arrow {
  font-size: 28px;
  color: var(--border);
  padding: 40px 24px 0;
  flex-shrink: 0;
}

/* ── FEATURES ──────────────────────────────────────────── */
.features {
  padding: 100px 48px;
  background: var(--bg);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 1100px;
  margin: 0 auto;
}

.feature-card {
  background: var(--white);
  padding: 36px 32px;
}

.feature-main {
  grid-column: span 1;
  background: var(--fg);
  color: white;
}

.feature-main h3 { color: white; }
.feature-main p { color: rgba(255,255,255,0.65); }

.feature-icon {
  font-size: 28px;
  margin-bottom: 16px;
  display: block;
}

.feature-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--fg);
}

.feature-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ── PROOF ─────────────────────────────────────────────── */
.proof-section {
  padding: 100px 48px;
  background: var(--fg);
}

.proof-inner { max-width: 900px; margin: 0 auto; }

.proof-headline {
  font-family: var(--serif);
  font-size: 44px;
  font-weight: 400;
  color: white;
  line-height: 1.15;
  margin-bottom: 64px;
  letter-spacing: -0.02em;
}

.proof-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  overflow: hidden;
}

.proof-stat {
  padding: 40px 36px;
  text-align: center;
}

.proof-num {
  font-family: var(--serif);
  font-size: 56px;
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
}

.proof-label {
  font-size: 15px;
  font-weight: 600;
  color: white;
  margin-bottom: 6px;
}

.proof-context {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

/* ── PRICING ───────────────────────────────────────────── */
.pricing-section {
  padding: 100px 48px;
  background: var(--bg-alt);
  text-align: center;
}

.pricing-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.pricing-headline {
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
  color: var(--fg);
}

.pricing-card {
  max-width: 480px;
  margin: 0 auto 32px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.pricing-tier {
  padding: 48px;
  text-align: left;
}

.tier-name {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.tier-price {
  font-family: var(--serif);
  font-size: 64px;
  font-weight: 400;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 8px;
}

.tier-period {
  font-family: var(--sans);
  font-size: 20px;
  color: var(--fg-muted);
  font-weight: 400;
}

.tier-desc {
  font-size: 15px;
  color: var(--fg-muted);
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.tier-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tier-features li {
  font-size: 15px;
  color: var(--fg);
  padding-left: 20px;
  position: relative;
}

.tier-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}

.pricing-note {
  font-size: 14px;
  color: var(--fg-muted);
}

/* ── CLOSING ───────────────────────────────────────────── */
.closing-section {
  padding: 100px 48px;
  background: var(--bg);
}

.closing-inner { max-width: 680px; margin: 0 auto; }

.closing-headline {
  font-family: var(--serif);
  font-size: 48px;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 32px;
}

.closing-body {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

/* ── FOOTER ────────────────────────────────────────────── */
.footer {
  padding: 48px;
  border-top: 1px solid var(--border);
  background: var(--bg);
  text-align: center;
}

.footer-logo {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  margin-bottom: 20px;
}

.footer-copy {
  font-size: 12px;
  color: var(--fg-muted);
}

/* ── RESPONSIVE ────────────────────────────────────────── */
@media (max-width: 768px) {
  .navbar { padding: 16px 24px; }
  .hero { padding: 60px 24px 80px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-headline { font-size: 38px; }
  .hero-stat-row { grid-template-columns: 1fr 1fr 1fr; }
  .flow-steps { flex-direction: column; gap: 0; }
  .flow-arrow { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .proof-stats { grid-template-columns: 1fr; }
  .proof-num { font-size: 40px; }
  .howitworks, .features, .proof-section, .pricing-section, .closing-section { padding: 60px 24px; }
  .section-headline, .pricing-headline { font-size: 32px; }
  .closing-headline { font-size: 36px; }
  .footer { padding: 40px 24px; }
}