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

:root {
  --bg: #faf8f5;
  --bg-alt: #f0ede6;
  --fg: #1a1a1a;
  --fg-muted: #5c5c5c;
  --accent: #1a3a2a;
  --accent-light: #2d5c47;
  --amber: #e8a838;
  --amber-light: #f5c96a;
  --border: #e0dbd3;
  --radius: 14px;
  --radius-sm: 8px;
}

html { scroll-behavior: smooth; }

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

/* === TYPOGRAPHY === */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.2;
  font-weight: 700;
}

.section__eyebrow {
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 12px;
}

.section__headline {
  font-size: clamp(28px, 4vw, 42px);
  color: var(--accent);
  margin-bottom: 48px;
}

/* === NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 18px 32px;
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.nav__logo {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
}

.nav__tagline {
  font-size: 13px;
  color: var(--fg-muted);
}

/* === HERO === */
.hero {
  padding: 80px 32px 96px;
  background: var(--bg);
}

.hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero__eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}

.hero__headline {
  font-size: clamp(36px, 5vw, 58px);
  color: var(--accent);
  margin-bottom: 20px;
  font-style: italic;
}

.hero__sub {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero__stats {
  display: flex;
  gap: 32px;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero__stat-value {
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}

.hero__stat-label {
  font-size: 12px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* === PHONE MOCKUP === */
.hero__visual {
  display: flex;
  justify-content: center;
}

.hero__phone {
  width: 280px;
  background: var(--accent);
  border-radius: 36px;
  padding: 16px;
  box-shadow: 0 24px 80px rgba(26, 58, 42, 0.35);
}

.hero__phone-screen {
  background: #0f1f17;
  border-radius: 24px;
  padding: 20px 16px;
  min-height: 360px;
  display: flex;
  flex-direction: column;
}

.dm-thread {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.dm__received, .dm__sent {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dm__received { align-items: flex-start; }
.dm__sent { align-items: flex-end; }

.dm__bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 18px;
  font-size: 13px;
  line-height: 1.5;
}

.dm__bubble--received {
  background: #1f2e24;
  color: #e8e4d8;
  border-bottom-left-radius: 4px;
}

.dm__bubble--sent {
  background: var(--amber);
  color: #1a1a1a;
  font-weight: 500;
  border-bottom-right-radius: 4px;
}

.dm__bubble--confirmed {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-light);
  color: #d4f0e4;
}

.dm__time {
  font-size: 10px;
  color: #5c7a68;
  text-align: right;
  margin-top: 4px;
}

.phone__label {
  font-size: 11px;
  color: #5c7a68;
  text-align: center;
  margin-top: 12px;
  font-weight: 500;
}

/* === HOW IT WORKS === */
.how {
  padding: 96px 32px;
  background: var(--accent);
}

.how__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.how .section__eyebrow { color: var(--amber); }
.how .section__headline { color: #ffffff; }

.steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
}

.step__number {
  font-family: 'Playfair Display', serif;
  font-size: 52px;
  font-weight: 700;
  color: var(--amber);
  opacity: 0.5;
  margin-bottom: 16px;
  line-height: 1;
}

.step__title {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  color: #ffffff;
  margin-bottom: 8px;
}

.step__desc {
  font-size: 15px;
  color: #a8c4b8;
  line-height: 1.6;
}

.step__divider {
  width: 1px;
  background: rgba(255,255,255,0.1);
  align-self: stretch;
  margin: 0 32px;
  min-height: 120px;
}

/* === FEATURES === */
.features {
  padding: 96px 32px;
  background: var(--bg);
}

.features__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature {
  padding: 28px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(26, 58, 42, 0.08);
}

.feature__icon {
  width: 48px;
  height: 48px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
  border: 1px solid var(--border);
}

.feature__title {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  color: var(--accent);
  margin-bottom: 8px;
}

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

/* === SOCIAL PROOF / VERTICALS === */
.social-proof {
  padding: 96px 32px;
  background: var(--bg-alt);
}

.social-proof__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.verticals {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.vertical {
  padding: 28px 24px;
  background: #ffffff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.vertical__icon {
  width: 48px;
  height: 48px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  margin-bottom: 16px;
}

.vertical__name {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  color: var(--accent);
  margin-bottom: 8px;
}

.vertical__desc {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.6;
}

.proof-line {
  background: var(--accent);
  border-radius: 40px;
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.proof-line__text {
  font-size: 16px;
  color: #d4f0e4;
  text-align: center;
}

.proof-line__text strong {
  color: var(--amber);
}

/* === PRICING === */
.pricing {
  padding: 96px 32px;
  background: var(--bg);
}

.pricing__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.pricing-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  background: #ffffff;
}

.pricing-card--featured {
  background: var(--accent);
  border-color: var(--accent);
  position: relative;
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--amber);
  color: #1a1a1a;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 20px;
}

.pricing-card__name {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  color: var(--accent);
  margin-bottom: 6px;
}

.pricing-card--featured .pricing-card__name { color: #ffffff; }

.pricing-card__desc {
  font-size: 14px;
  color: var(--fg-muted);
  margin-bottom: 24px;
}

.pricing-card--featured .pricing-card__desc { color: #a8c4b8; }

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 28px;
}

.pricing-card__amount {
  font-family: 'Playfair Display', serif;
  font-size: 40px;
  font-weight: 700;
  color: var(--accent);
}

.pricing-card--featured .pricing-card__amount { color: #ffffff; }

.pricing-card__period {
  font-size: 15px;
  color: var(--fg-muted);
}

.pricing-card--featured .pricing-card__period { color: #a8c4b8; }

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

.pricing-card__features li {
  font-size: 14px;
  color: var(--fg-muted);
  padding-left: 20px;
  position: relative;
}

.pricing-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  background: var(--amber);
  border-radius: 50%;
}

.pricing-card--featured .pricing-card__features li { color: #d4f0e4; }
.pricing-card--featured .pricing-card__features li::before { background: var(--amber); }

.pricing__note {
  font-size: 14px;
  color: var(--fg-muted);
  text-align: center;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.6;
}

/* === CLOSING === */
.closing {
  padding: 96px 32px;
  background: var(--bg-alt);
}

.closing__inner {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.closing__headline {
  font-size: clamp(30px, 4vw, 48px);
  color: var(--accent);
  margin-bottom: 20px;
}

.closing__sub {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.closing__tagline {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-style: italic;
  color: var(--accent-light);
}

/* === FOOTER === */
.footer {
  padding: 48px 32px;
  background: var(--accent);
}

.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer__brand { margin-bottom: 24px; }

.footer__logo {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  display: block;
  margin-bottom: 8px;
}

.footer__desc {
  font-size: 14px;
  color: #a8c4b8;
  max-width: 400px;
  line-height: 1.6;
}

.footer__divider {
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin-bottom: 20px;
}

.footer__copy {
  font-size: 13px;
  color: #5c7a68;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { display: none; }
  .steps { grid-template-columns: 1fr; }
  .step__divider { width: 40px; height: 1px; margin: 20px 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .verticals { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .hero__stats { flex-wrap: wrap; }
  .hero { padding: 56px 24px 72px; }
  .how, .features, .social-proof, .pricing, .closing { padding: 64px 24px; }
}