:root {
  --bg: #f7f5f0;
  --bg-alt: #efece5;
  --fg: #1a1a1a;
  --fg-muted: #6b6560;
  --accent: #2d8a6e;
  --accent-light: #e0f2ec;
  --accent-dark: #1e6b53;
  --surface: #ffffff;
  --border: #d9d4cc;
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

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

/* === HERO === */
.hero {
  padding: 100px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--accent-light) 0%, var(--bg) 100%);
}

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

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--fg);
}

.hero h1 .accent {
  color: var(--accent);
}

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

/* CTA button */
.hero-cta {
  display: inline-block;
  padding: 15px 32px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  border-radius: 100px;
  text-decoration: none;
  margin-bottom: 48px;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  box-shadow: 0 4px 16px rgba(45,138,110,0.3);
}
.hero-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(45,138,110,0.35);
}

/* Timeline preview */
.hero-visual {
  max-width: 420px;
  margin: 0 auto;
}

.timeline-preview {
  position: relative;
  padding-left: 28px;
}

.timeline-line {
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--border) 100%);
  border-radius: 2px;
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
  position: relative;
}

.timeline-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
  position: absolute;
  left: -28px;
  top: 12px;
  box-shadow: 0 0 0 2px var(--accent);
  flex-shrink: 0;
}

.timeline-dot.dot-future {
  background: var(--bg);
  box-shadow: 0 0 0 2px var(--border);
}

.timeline-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  text-align: left;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.timeline-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.item-1 .timeline-card {
  border-left: 3px solid var(--accent);
}

.timeline-when {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  font-family: var(--font-display);
}

.item-2 .timeline-when,
.item-3 .timeline-when {
  color: var(--fg-muted);
}

.timeline-what {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
}

.timeline-source {
  font-size: 0.7rem;
  color: var(--fg-muted);
  font-family: var(--font-display);
}

/* === HOW === */
.how {
  padding: 80px 24px;
  background: var(--bg);
}

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

.how h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 48px;
  letter-spacing: -0.02em;
}

.steps {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  justify-content: center;
}

.step {
  flex: 1;
  max-width: 260px;
  text-align: center;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 16px;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

.step-arrow {
  font-size: 1.5rem;
  color: var(--border);
  margin-top: 30px;
  flex-shrink: 0;
}

/* === FEATURES === */
.features {
  padding: 80px 24px;
  background: var(--bg-alt);
}

.features-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.feature-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-block:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.06);
}

.feature-icon {
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.feature-block h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-block p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* === TRUST === */
.trust {
  padding: 80px 24px;
  background: var(--bg);
  text-align: center;
}

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

.trust h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.trust-text {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 36px;
}

.authority-badges {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.authority {
  padding: 8px 20px;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

/* === CLOSING === */
.closing {
  padding: 100px 24px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--accent-light) 100%);
  text-align: center;
}

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

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.closing p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* === FOOTER === */
.site-footer {
  padding: 32px 24px;
  background: var(--accent-light);
  text-align: center;
}

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

.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-dark);
  margin-bottom: 4px;
}

.footer-meta {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

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

  .steps {
    flex-direction: column;
    align-items: center;
  }

  .step-arrow {
    transform: rotate(90deg);
    margin: -8px 0;
  }

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

  .how,
  .features,
  .trust,
  .closing {
    padding: 60px 20px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .lede {
    font-size: 1rem;
  }

  .timeline-card {
    padding: 12px 14px;
  }
}