:root {
  --bg: #f7f5f0;
  --bg-alt: #edeae3;
  --fg: #1a1a1a;
  --fg-muted: #5a5a52;
  --accent: #2563eb;
  --accent-light: #dbeafe;
  --accent-dark: #1d4ed8;
  --warm: #f59e0b;
  --warm-light: #fef3c7;
  --card-bg: #ffffff;
  --border: #d6d3cc;
  --radius: 12px;
  --radius-lg: 20px;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono: 'Space Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
}

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

.section-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* BUTTONS */
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: white;
  font-weight: 700;
  font-size: 16px;
  padding: 14px 32px;
  border-radius: 100px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  box-shadow: 0 4px 14px rgba(37,99,235,0.3);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-large {
  font-size: 18px;
  padding: 16px 40px;
}

/* NAV */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px;
  position: relative;
  z-index: 10;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 18px;
  color: var(--accent);
}

.logo-text {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.5px;
}

.nav-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
  background: var(--bg-alt);
  padding: 6px 14px;
  border-radius: 100px;
}

/* HERO */
.hero {
  position: relative;
  padding: 60px 32px 100px;
  overflow: hidden;
  background: linear-gradient(170deg, #f7f5f0 0%, #e8e4db 40%, #dbeafe 100%);
}

.hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(28px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -2px;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 18px;
  color: var(--fg);
  font-weight: 500;
  max-width: 700px;
  line-height: 1.6;
  margin-bottom: 10px;
}

.hero-body {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 600px;
  line-height: 1.6;
  margin-bottom: 32px;
}

.hero-actions {
  margin-bottom: 36px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  background: var(--card-bg);
  padding: 24px 36px;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  width: fit-content;
}

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

.stat-value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--fg);
}

.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.hero-gradient {
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
}

/* FEATURES */
.features {
  padding: 80px 0;
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px 32px;
  margin-top: 48px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.feature-icon {
  width: 26px;
  height: 26px;
  min-width: 26px;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  margin-top: 2px;
}

.feature-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.feature-text strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1.3;
}

.feature-text span {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* HOW IT WORKS */
.how-it-works {
  padding: 100px 0;
  background: var(--bg);
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 17px;
  color: var(--fg-muted);
  margin-bottom: 56px;
  max-width: 500px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 56px;
}

.step {
  position: relative;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 48px;
  font-weight: 700;
  color: var(--accent-light);
  margin-bottom: 16px;
  line-height: 1;
}

.step h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

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

/* PRICING */
.pricing {
  padding: 100px 0;
  background: var(--card-bg);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 56px;
}

.price-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 22px;
  position: relative;
}

.price-card.featured {
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(37,99,235,0.12);
}

.price-badge {
  position: absolute;
  top: -12px;
  left: 22px;
  background: var(--accent);
  color: white;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.price-label {
  font-size: 12px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  margin-bottom: 10px;
}

.price-amount {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -2px;
  margin-bottom: 4px;
}

.price-amount span {
  font-size: 16px;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0;
}

.price-detail {
  font-size: 13px;
  color: var(--fg-muted);
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.price-features {
  list-style: none;
}

.price-features li {
  font-size: 13px;
  color: var(--fg-muted);
  padding: 4px 0;
  padding-left: 18px;
  position: relative;
}

.price-features li::before {
  content: '\u2713';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.pricing-note {
  text-align: center;
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 28px;
  font-family: var(--font-mono);
}

/* SEGMENTS */
.segments {
  padding: 100px 0;
  background: var(--bg);
}

.segments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}

.segment-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 32px 24px;
  border: 1px solid var(--border);
  transition: box-shadow 0.2s;
}

.segment-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.segment-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.segment-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

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

/* CLOSING */
.closing {
  padding: 120px 0;
  background: linear-gradient(170deg, var(--card-bg) 0%, #dbeafe 100%);
}

.closing-content {
  max-width: 640px;
}

.closing h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.closing-accent {
  color: var(--accent);
}

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

.closing-goal {
  font-size: 18px;
  color: var(--fg);
  margin-bottom: 40px;
}

.closing-actions {
  margin-top: 8px;
}

/* FOOTER */
.footer {
  padding: 40px 0 32px;
  background: var(--fg);
  color: var(--bg);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 16px;
}

.footer .logo-icon {
  color: var(--accent-light);
}

.footer .logo-text {
  color: var(--bg);
  font-size: 18px;
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--bg-alt);
  opacity: 0.7;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-slogan {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-light);
  letter-spacing: 2px;
}

.footer-location {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--bg-alt);
  opacity: 0.5;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 40px 20px 60px;
  }

  .nav {
    padding: 16px 20px;
  }

  .hero h1 {
    letter-spacing: -1px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
    padding: 20px 24px;
    width: 100%;
    align-items: flex-start;
  }

  .stat-divider {
    width: 100%;
    height: 1px;
  }

  .steps-grid,
  .pricing-grid,
  .features-grid,
  .segments-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .how-it-works,
  .pricing,
  .segments {
    padding: 64px 0;
  }

  .features {
    padding: 64px 0;
  }

  .closing {
    padding: 80px 0;
  }

  .footer-inner,
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .section-title {
    letter-spacing: -1px;
  }
}

@media (max-width: 480px) {
  .price-card {
    padding: 28px 20px;
  }

  .price-amount {
    font-size: 30px;
  }
}