/* === Base === */
:root {
  --bg: #F7F6F1;
  --fg: #0D0D0B;
  --fg-muted: #6B6B65;
  --accent: #1A5C45;
  --accent-hover: #144A37;
  --amber: #D97706;
  --amber-bg: #FFFBEB;
  --border: #E2E1DA;
  --card-bg: #FFFFFF;
}

* { 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;
}

/* === Navigation === */
.nav {
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 100;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 400;
}

/* === Hero === */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 40px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(36px, 4.5vw, 58px);
  line-height: 1.05;
  letter-spacing: -1.5px;
  color: var(--fg);
  margin-bottom: 24px;
}

.hero-lede {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 440px;
}

.hero-pricing {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.hero-price {
  font-family: 'Syne', sans-serif;
  font-size: 52px;
  font-weight: 800;
  color: var(--fg);
  line-height: 1;
}

.hero-price-sub {
  font-size: 16px;
  color: var(--fg-muted);
  font-weight: 400;
}

.hero-cta-note {
  display: inline-flex;
  background: var(--amber-bg);
  border: 1px solid #FDE68A;
  border-radius: 20px;
  padding: 6px 14px;
}

.hero-cta-text {
  font-size: 13px;
  font-weight: 600;
  color: var(--amber);
}

/* === Content Card Stack (Hero Graphic) === */
.hero-graphic {
  position: relative;
}

.content-card-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.content-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  position: relative;
}

.card-1 { transform: translateX(-8px); }
.card-2 { transform: translateX(0); }
.card-3 { transform: translateX(8px); }

.card-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 8px;
}

.card-line {
  font-size: 15px;
  color: var(--fg);
  line-height: 1.4;
  font-style: italic;
  margin-bottom: 8px;
}

.card-meta {
  font-size: 12px;
  color: var(--fg-muted);
  font-weight: 500;
}

/* === Social Proof === */
.proof {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 40px;
}

.proof-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.proof-text {
  font-size: 15px;
  color: var(--fg-muted);
  text-align: center;
  font-weight: 400;
}

/* === Section Styles === */
.section-eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.8px;
  color: var(--fg);
}

/* === Features === */
.features {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 40px;
}

.features-header {
  margin-bottom: 56px;
  max-width: 560px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: box-shadow 0.2s ease;
}

.feature-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: white;
}

.feature-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.feature-desc {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* === How It Works === */
.how {
  background: var(--fg);
  color: white;
  padding: 80px 40px;
}

.how-header {
  max-width: 1100px;
  margin: 0 auto 56px;
}

.how .section-eyebrow {
  color: #7FDBCA;
}

.how .section-title {
  color: white;
}

.how-steps {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.how-step {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: #2A2A26;
  line-height: 1;
  letter-spacing: -2px;
}

.step-title {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: white;
  letter-spacing: -0.3px;
}

.step-desc {
  font-size: 15px;
  color: #8A8A82;
  line-height: 1.65;
}

/* === Pricing === */
.pricing {
  padding: 80px 40px;
}

.pricing-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.pricing-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.04);
}

.pricing-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  color: var(--fg-muted);
  margin-bottom: 8px;
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 4px;
}

.pricing-dollar {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--fg);
  margin-top: 8px;
}

.pricing-number {
  font-family: 'Syne', sans-serif;
  font-size: 72px;
  font-weight: 800;
  color: var(--fg);
  line-height: 1;
  letter-spacing: -3px;
}

.pricing-period {
  font-size: 15px;
  color: var(--fg-muted);
  margin-bottom: 32px;
}

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

.pricing-features li {
  font-size: 15px;
  color: var(--fg);
  padding-left: 24px;
  position: relative;
}

.pricing-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='8' cy='8' r='8' fill='%231A5C45'/%3E%3Cpath d='M5 8l2 2 4-4' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: contain;
}

.pricing-math {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.math-headline {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.5px;
}

.math-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
}

.math-equals {
  color: var(--fg-muted);
  font-weight: 400;
}

.math-result {
  color: var(--accent);
}

.math-note {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 300px;
}

/* === Closing === */
.closing {
  background: var(--accent);
  padding: 80px 40px;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.closing-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: white;
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 20px;
}

.closing-sub {
  font-size: 17px;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
}

/* === Responsive === */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 48px 24px 40px;
    gap: 48px;
  }
  
  .hero-graphic {
    order: -1;
  }
  
  .features {
    padding: 48px 24px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .how {
    padding: 48px 24px;
  }
  
  .how-steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .pricing-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .pricing {
    padding: 48px 24px;
  }
  
  .closing {
    padding: 48px 24px;
  }
  
  .nav {
    padding: 16px 24px;
  }
  
  .proof {
    padding: 20px 24px;
  }
}