:root {
  --bg: #FDFAF4;
  --fg: #1A1A18;
  --fg-muted: #6B6B66;
  --fg-subtle: #9CA3AF;
  --accent: #22C55E;
  --accent-dim: rgba(34, 197, 94, 0.12);
  --surface: #FFFFFF;
  --border: #E8E4DC;
  --radius: 16px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Navigation */
.nav {
  padding: 28px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-logo {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.5px;
  color: var(--fg);
}

.nav-tagline {
  font-size: 14px;
  color: var(--fg-muted);
  font-style: italic;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 48px 120px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 197, 94, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 197, 94, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

.hero-glow {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.08) 0%, transparent 70%);
}

.hero-content {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.hero-overline {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero-headline {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.08;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 28px;
}

.hero-headline em {
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  font-size: 20px;
  color: var(--fg-muted);
  max-width: 620px;
  margin: 0 auto 56px;
  line-height: 1.65;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 280px;
  box-shadow: 0 4px 32px rgba(0,0,0,0.06);
}

.hero-card-green {
  background: var(--accent);
  border-color: var(--accent);
}

.hero-card-icon {
  flex-shrink: 0;
}

.hero-card-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-card-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--fg-subtle);
}

.hero-card-green .hero-card-label {
  color: rgba(255,255,255,0.7);
}

.hero-card-value {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg);
}

.hero-card-green .hero-card-value {
  color: white;
}

.hero-arrow {
  opacity: 0.4;
}

/* Manifesto */
.manifesto {
  padding: 100px 48px;
  background: var(--fg);
  color: white;
}

.manifesto-inner {
  max-width: 780px;
  margin: 0 auto;
}

.manifesto-quote {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: clamp(22px, 3.5vw, 36px);
  line-height: 1.3;
  letter-spacing: -0.5px;
  margin-bottom: 36px;
  font-style: italic;
  color: #F0EFE9;
}

.manifesto-body {
  font-size: 17px;
  line-height: 1.75;
  color: rgba(255,255,255,0.6);
  max-width: 680px;
}

/* Features */
.features {
  padding: 100px 48px;
}

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

.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-headline {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 64px;
  color: var(--fg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
}

.feature {
  background: var(--surface);
  padding: 36px;
}

.feature-icon {
  margin-bottom: 20px;
}

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

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

/* How */
.how {
  padding: 100px 48px;
  background: #F5F2EC;
}

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

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 56px;
}

.step {
  flex: 1;
}

.step-num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 56px;
  letter-spacing: -3px;
  color: var(--border);
  display: block;
  margin-bottom: 16px;
}

.step-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.3px;
  margin-bottom: 12px;
  color: var(--fg);
}

.step-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg-muted);
}

.step-connector {
  width: 60px;
  flex-shrink: 0;
  align-self: center;
  position: relative;
}

.step-connector::after {
  content: '';
  display: block;
  height: 1px;
  background: var(--border);
  margin: 0 10px;
}

/* Closing */
.closing {
  padding: 120px 48px;
  text-align: center;
}

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

.closing-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.closing-headline {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 24px;
  color: var(--fg);
}

.closing-sub {
  font-size: 19px;
  line-height: 1.7;
  color: var(--fg-muted);
}

/* Footer */
.footer {
  padding: 40px 48px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.5px;
}

.footer-note {
  font-size: 14px;
  color: var(--fg-subtle);
  font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
  .nav, .hero, .manifesto, .features, .how, .closing, .footer {
    padding-left: 24px;
    padding-right: 24px;
  }

  .hero { padding-top: 60px; padding-bottom: 80px; }

  .hero-visual { flex-direction: column; }
  .hero-arrow { transform: rotate(90deg); }

  .steps { flex-direction: column; gap: 40px; }
  .step-connector { display: none; }

  .features-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}