:root {
  --bg: #FBF7F0;
  --bg-dark: #1A1A1A;
  --fg: #1A1A1A;
  --fg-light: #5A5A5A;
  --fg-on-dark: #F5F0E8;
  --accent: #E8553D;
  --accent-soft: #FFF0EC;
  --teal: #0C6B58;
  --teal-soft: #E6F5F0;
  --border: #E8E2D8;
  --card-bg: #FFFFFF;
  --radius: 16px;
  --radius-sm: 8px;
}

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

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

h1, h2, h3 {
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 100px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}

.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--fg-on-dark);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 100px;
  text-decoration: none;
  border: 1px solid rgba(245, 240, 232, 0.25);
  transition: border-color 0.15s;
}

.btn-secondary:hover {
  border-color: rgba(245, 240, 232, 0.6);
}

/* ===== HERO ===== */
.hero {
  background: var(--bg-dark);
  color: var(--fg-on-dark);
  padding: 100px 24px 80px;
}

.hero-inner {
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  border: 1px solid rgba(232, 85, 61, 0.4);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(42px, 7vw, 76px);
  font-weight: 700;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 19px;
  line-height: 1.7;
  color: rgba(245, 240, 232, 0.75);
  max-width: 620px;
  margin-bottom: 40px;
}

.hero-cta-row {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
}

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

.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 13px;
  color: rgba(245, 240, 232, 0.55);
  line-height: 1.5;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(245, 240, 232, 0.15);
}

/* ===== PROBLEM ===== */
.problem {
  padding: 100px 24px;
}

.problem-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.problem h2 {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 16px;
  color: var(--accent);
}

.problem-text {
  font-size: 18px;
  color: var(--fg-light);
  max-width: 640px;
  margin-bottom: 48px;
  line-height: 1.8;
}

.problem-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.p-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
}

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

.p-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.p-card p {
  font-size: 15px;
  color: var(--fg-light);
  line-height: 1.7;
}

/* ===== FEATURES ===== */
.features {
  background: var(--teal);
  color: #fff;
  padding: 100px 24px;
}

.features-inner {
  max-width: 1000px;
  margin: 0 auto;
}

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

.features-header h2 {
  font-size: clamp(32px, 5vw, 52px);
  margin-bottom: 16px;
}

.features-sub {
  font-size: 18px;
  opacity: 0.8;
  max-width: 520px;
  line-height: 1.7;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.feature {
  border-top: 1px solid rgba(255,255,255,0.2);
  padding-top: 24px;
}

.feature-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 600;
  opacity: 0.5;
  margin-bottom: 12px;
}

.feature h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

.feature p {
  font-size: 15px;
  opacity: 0.8;
  line-height: 1.7;
}

/* ===== HOW ===== */
.how {
  padding: 100px 24px;
}

.how-inner {
  max-width: 800px;
  margin: 0 auto;
}

.how h2 {
  font-size: clamp(24px, 3.5vw, 36px);
  margin-bottom: 48px;
  max-width: 600px;
}

.how-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.how-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}

.how-item:first-child {
  border-top: 1px solid var(--border);
}

.how-icon {
  font-size: 28px;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--teal-soft);
  border-radius: var(--radius-sm);
}

.how-text h3 {
  font-size: 18px;
  margin-bottom: 4px;
}

.how-text p {
  font-size: 15px;
  color: var(--fg-light);
  line-height: 1.7;
}

/* ===== CLOSING ===== */
.closing {
  background: var(--bg-dark);
  color: var(--fg-on-dark);
  padding: 100px 24px;
  text-align: center;
}

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

.closing h2 {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 20px;
}

.closing-text {
  font-size: 18px;
  opacity: 0.75;
  line-height: 1.8;
  margin-bottom: 40px;
}

.closing-cta-row {
  display: flex;
  justify-content: center;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 40px 24px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
}

.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--fg-light);
  margin-bottom: 12px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--fg-light);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--accent);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero {
    padding: 72px 20px 60px;
  }

  .hero-cta-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-stats {
    gap: 24px;
  }

  .stat-divider {
    display: none;
  }

  .problem-cards {
    grid-template-columns: 1fr;
  }

  .features {
    padding: 72px 20px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .how-item {
    flex-direction: column;
    gap: 12px;
  }

  .closing {
    padding: 72px 20px;
  }
}