:root {
  --bg: #FAF7F2;
  --bg-warm: #F3EDE4;
  --fg: #2C2825;
  --fg-muted: #7A736B;
  --accent: #C4653A;
  --accent-light: #E8A87C;
  --accent-dark: #9E4A28;
  --surface: #FFFFFF;
  --surface-elevated: #FFFDFB;
  --border: #E5DED4;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Newsreader', Georgia, serif;
  --radius: 12px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 120px 40px 100px;
  overflow: hidden;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  max-width: 780px;
  position: relative;
  z-index: 2;
}

.hero-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
}

.hero-headline em {
  font-family: var(--font-body);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.hero-lede {
  font-size: 20px;
  color: var(--fg-muted);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-details {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.detail-chip {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--fg-muted);
}

.hero-texture {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: radial-gradient(ellipse at 60% 40%, var(--accent-light) 0%, transparent 55%),
              radial-gradient(ellipse at 30% 70%, var(--bg-warm) 0%, transparent 50%);
  opacity: 0.25;
  z-index: 1;
  pointer-events: none;
}

/* ===== SECTION TAG ===== */
.section-tag {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 20px;
}

/* ===== FEATURES ===== */
.features {
  padding: 100px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.features-header {
  margin-bottom: 64px;
}

.features-header h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(44, 40, 37, 0.06);
}

.feature-card--large {
  grid-column: span 2;
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

.feature-card--large .feature-number {
  color: var(--accent-light);
}

.feature-card--large h3 {
  color: var(--bg);
}

.feature-card--large p {
  color: rgba(250, 247, 242, 0.7);
}

.feature-card--accent {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.feature-card--accent .feature-number {
  color: rgba(255,255,255,0.5);
}

.feature-card--accent h3 {
  color: white;
}

.feature-card--accent p {
  color: rgba(255,255,255,0.8);
}

.feature-number {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ===== RHYTHM ===== */
.rhythm {
  padding: 100px 40px;
  background: var(--bg-warm);
}

.rhythm-content {
  max-width: 800px;
  margin: 0 auto;
}

.rhythm-content h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}

.rhythm-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.rhythm-step {
  padding: 32px 0;
}

.step-marker {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.rhythm-step p {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 600px;
}

.rhythm-connector {
  width: 2px;
  height: 32px;
  background: var(--border);
  margin-left: 12px;
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 40px;
  text-align: center;
}

.closing-content {
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.closing h2 em {
  font-family: var(--font-body);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.closing-text {
  font-size: 19px;
  color: var(--fg-muted);
  line-height: 1.75;
  max-width: 580px;
  margin: 0 auto;
}

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

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero {
    padding: 80px 24px 60px;
    min-height: 70vh;
  }

  .hero-lede {
    font-size: 17px;
  }

  .hero-details {
    gap: 8px;
  }

  .detail-chip {
    font-size: 12px;
    padding: 6px 14px;
  }

  .features {
    padding: 60px 24px;
  }

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

  .feature-card--large {
    grid-column: span 1;
  }

  .feature-card {
    padding: 28px 24px;
  }

  .rhythm {
    padding: 60px 24px;
  }

  .closing {
    padding: 80px 24px;
  }

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

@media (max-width: 480px) {
  .hero {
    padding: 60px 20px 48px;
  }

  .features {
    padding: 48px 20px;
  }

  .rhythm {
    padding: 48px 20px;
  }

  .closing {
    padding: 60px 20px;
  }

  .site-footer {
    padding: 32px 20px;
  }
}