:root {
  --bg: #faf8f4;
  --bg-alt: #f0ece4;
  --fg: #1a1a18;
  --fg-muted: #5c5a54;
  --accent: #2d6a4f;
  --accent-light: #40916c;
  --accent-glow: #b7e4c7;
  --warm: #d4a373;
  --warm-light: #faedcd;
  --radius: 12px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

* { 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: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---- HERO ---- */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 80px 8% 60px;
  gap: 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -150px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.4;
  pointer-events: none;
}

.hero-inner {
  max-width: 560px;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 460px;
  line-height: 1.7;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 1;
}

.seed {
  background: white;
  border: 1px solid #e8e4dc;
  border-radius: var(--radius);
  padding: 20px 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 2px 20px rgba(45, 106, 79, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.seed:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(45, 106, 79, 0.12);
}

.seed-1 { transform: translateX(0); }
.seed-2 { transform: translateX(40px); }
.seed-3 { transform: translateX(10px); }

.seed-amount {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}

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

/* ---- PROBLEM ---- */
.problem {
  padding: 100px 8%;
  background: var(--fg);
  color: var(--bg);
}

.problem-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  max-width: 1100px;
  margin: 0 auto;
  align-items: start;
}

.problem-left h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  position: sticky;
  top: 40px;
}

.problem-right p {
  margin-bottom: 20px;
  color: #c9c5bd;
  font-size: 17px;
  line-height: 1.75;
}

.problem-stat {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--warm) !important;
  border-left: 3px solid var(--warm);
  padding-left: 20px;
}

/* ---- HOW ---- */
.how {
  padding: 100px 8%;
  max-width: 1100px;
  margin: 0 auto;
}

.how h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 60px;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.how-card {
  background: white;
  border: 1px solid #e8e4dc;
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: border-color 0.3s ease;
}

.how-card:hover {
  border-color: var(--accent-light);
}

.how-number {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
  opacity: 0.6;
}

.how-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--fg);
}

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

/* ---- NUMBERS ---- */
.numbers {
  padding: 80px 8%;
  background: var(--warm-light);
}

.numbers-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
}

.number-big {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
}

.number-desc {
  font-size: 15px;
  color: var(--fg-muted);
}

/* ---- CLOSING ---- */
.closing {
  padding: 120px 8%;
  text-align: center;
}

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

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  color: var(--fg);
}

.closing-sub {
  font-size: 18px;
  color: var(--fg-muted);
  font-style: italic;
}

/* ---- FOOTER ---- */
.site-footer {
  padding: 40px 8%;
  border-top: 1px solid #e8e4dc;
}

.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: 18px;
  font-weight: 700;
  color: var(--accent);
}

.footer-meta {
  font-size: 13px;
  color: var(--fg-muted);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    padding: 60px 6% 40px;
    min-height: auto;
    gap: 40px;
  }

  .hero-visual {
    width: 100%;
  }

  .seed-1, .seed-2, .seed-3 {
    transform: none;
  }

  .problem-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .problem-left h2 {
    position: static;
  }

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

  .numbers-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

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