:root {
  --green-dark: #0f2a1a;
  --green-mid: #1e3d2a;
  --green-light: #2d5438;
  --amber: #e8c547;
  --amber-dark: #c9a82e;
  --cream: #f8f5ee;
  --cream-dark: #eee9dc;
  --charcoal: #1a1a1a;
  --gray: #6b6b6b;
  --gray-light: #9a9a9a;
  --white: #ffffff;
  --red: #c0392b;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--cream);
  color: var(--charcoal);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Syne', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(248, 245, 238, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cream-dark);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--green-dark);
  letter-spacing: -0.02em;
}
.nav-tag {
  font-size: 0.75rem;
  color: var(--gray);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding-top: 80px;
}
.hero-left {
  padding: 80px 64px 80px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--cream);
}
.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber-dark);
  margin-bottom: 20px;
}
.hero-headline {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  color: var(--green-dark);
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}
.hero-lede {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 48px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.hero-stat {}
.hero-stat-value {
  display: block;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--green-dark);
  letter-spacing: -0.02em;
}
.hero-stat-label {
  font-size: 0.7rem;
  color: var(--gray-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}
.hero-right {
  background: var(--green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 64px;
}
.hero-card {
  width: 100%;
  max-width: 420px;
}
.hero-card-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}
.hero-code {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 24px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.8rem;
  color: #d4e8d0;
  line-height: 1.8;
  overflow-x: auto;
}
.hero-code code { white-space: pre; }

/* SHARED SECTION */
.section-eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber-dark);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--green-dark);
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}
.section-lede {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 620px;
  line-height: 1.7;
  margin-bottom: 56px;
}
.section-body {
  font-size: 1rem;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 32px;
}

/* PROBLEM */
.problem {
  background: var(--cream);
  padding: 100px 0;
}
.problem-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 64px;
}
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 56px;
}
.problem-item {
  border: 1px solid var(--cream-dark);
  border-radius: 16px;
  padding: 32px;
  background: var(--white);
}
.problem-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #fef2f2;
  color: var(--red);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-weight: 700;
}
.problem-item h3 {
  font-size: 1.1rem;
  color: var(--charcoal);
  margin-bottom: 10px;
}
.problem-item p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.6;
}

/* SOLUTION */
.solution {
  background: var(--green-dark);
  padding: 100px 0;
}
.solution-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 64px;
}
.solution .section-eyebrow { color: var(--amber); }
.solution .section-title { color: var(--white); }
.solution .section-lede { color: rgba(255,255,255,0.6); }
.solution-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 0;
}
.solution-feature {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 36px 40px;
}
.solution-feature-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 16px;
}
.solution-feature-num {
  font-family: 'Syne', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.05em;
}
.solution-feature h3 {
  font-size: 1.15rem;
  color: var(--white);
}
.solution-feature p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
}

/* CHANNELS */
.channels {
  background: var(--cream);
  padding: 100px 0;
}
.channels-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 64px;
}
.channels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.channel-card {
  background: var(--white);
  border: 1px solid var(--cream-dark);
  border-radius: 20px;
  padding: 36px 32px;
  position: relative;
}
.channel-card--featured {
  background: var(--green-dark);
  border-color: var(--green-dark);
}
.channel-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--amber);
  color: var(--green-dark);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
}
.channel-icon {
  font-size: 1.6rem;
  margin-bottom: 20px;
  color: var(--amber-dark);
}
.channel-card--featured .channel-icon { color: var(--amber); }
.channel-card h3 {
  font-size: 1.1rem;
  color: var(--charcoal);
  margin-bottom: 8px;
}
.channel-card--featured h3 { color: var(--white); }
.channel-tag {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.channel-card--featured .channel-tag { color: var(--amber); }
.channel-card p {
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.6;
}
.channel-card--featured p { color: rgba(255,255,255,0.6); }

/* API PREVIEW */
.api-preview {
  background: var(--cream-dark);
  padding: 100px 0;
}
.api-preview-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.api-preview-list {
  margin-top: 32px;
}
.api-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.8rem;
  color: var(--charcoal);
}
.api-method {
  background: var(--green-dark);
  color: var(--amber);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  min-width: 52px;
  text-align: center;
}
.api-code-block {
  background: var(--green-dark);
  border-radius: 16px;
  padding: 32px;
}
.api-code-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}
.api-code-block pre {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.78rem;
  color: #d4e8d0;
  line-height: 1.9;
  overflow-x: auto;
}

/* PRICING MODEL */
.pricing-model {
  background: var(--green-mid);
  padding: 100px 0;
}
.pricing-model-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 64px;
}
.pricing-model .section-eyebrow { color: var(--amber); }
.pricing-model .section-title { color: var(--white); }
.pricing-breakdown {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
  margin-top: 56px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  overflow: hidden;
}
.pricing-column {
  padding: 40px 36px;
}
.pricing-icon {
  font-size: 1.4rem;
  color: var(--amber);
  margin-bottom: 16px;
}
.pricing-column h3 {
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 12px;
}
.pricing-amount {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--amber);
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
.pricing-period {
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.4);
}
.pricing-column p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}
.pricing-divider {
  width: 1px;
  background: rgba(255,255,255,0.08);
  align-self: stretch;
  margin: 32px 0;
}

/* CLOSING */
.closing {
  background: var(--cream);
  padding: 120px 0;
}
.closing-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 64px;
  text-align: center;
}
.closing-headline {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  color: var(--green-dark);
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.closing-body {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.75;
}
.closing-statement {
  font-family: 'Syne', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-dark);
}

/* FOOTER */
.footer {
  background: var(--charcoal);
  padding: 48px 0;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 64px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  display: block;
}
.footer p {
  font-size: 0.8rem;
  color: var(--gray);
}
.footer-meta {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-inner { padding: 14px 20px; }
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 70px;
  }
  .hero-left { padding: 60px 24px 48px; }
  .hero-right { padding: 48px 24px; }
  .hero-headline { font-size: 2.2rem; }
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 16px; }
  .hero-lede { font-size: 1rem; }
  .problem-grid { grid-template-columns: 1fr; }
  .solution-features { grid-template-columns: 1fr; }
  .channels-grid { grid-template-columns: 1fr; }
  .api-preview-inner { grid-template-columns: 1fr; gap: 40px; }
  .pricing-breakdown { grid-template-columns: 1fr; }
  .pricing-divider { display: none; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
  .problem-inner, .solution-inner, .channels-inner,
  .api-preview-inner, .pricing-model-inner, .closing-inner,
  .footer-inner { padding: 0 24px; }
  .problem, .solution, .channels, .api-preview,
  .pricing-model, .closing { padding: 72px 0; }
}
@media (max-width: 480px) {
  .hero-stats { grid-template-columns: 1fr; }
}