:root {
  --bg: #0a0f0a;
  --bg-surface: #111a11;
  --bg-card: #162016;
  --fg: #e8ede8;
  --fg-muted: #8a9b8a;
  --accent: #4ade80;
  --accent-dim: #22c55e;
  --accent-glow: rgba(74, 222, 128, 0.15);
  --gold: #fbbf24;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --max-w: 1120px;
}

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

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;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 80px 24px 60px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(74,222,128,0.08) 0%, transparent 70%),
    var(--bg);
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(74,222,128,0.3);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 40px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  max-width: 800px;
  margin-bottom: 28px;
}

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

.lede {
  font-size: 1.2rem;
  color: var(--fg-muted);
  max-width: 580px;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 32px 48px;
  background: var(--bg-surface);
  border: 1px solid rgba(74,222,128,0.12);
  border-radius: var(--radius);
}

.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  display: block;
  font-size: 0.82rem;
  color: var(--fg-muted);
  line-height: 1.4;
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(74,222,128,0.2);
}

/* ===== LOOP SECTION ===== */
.loop {
  padding: 120px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.loop-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.loop-header h2,
.caddy h2,
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.loop-sub {
  color: var(--fg-muted);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 16px auto 0;
}

.loop-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  justify-content: center;
}

.loop-step {
  flex: 1;
  max-width: 240px;
  padding: 32px 24px;
  background: var(--bg-surface);
  border: 1px solid rgba(74,222,128,0.08);
  border-radius: var(--radius);
  text-align: center;
}

.step-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: rgba(74,222,128,0.2);
  margin-bottom: 12px;
}

.loop-step h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--fg);
}

.loop-step p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.55;
}

.loop-connector {
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-dim), transparent);
  align-self: center;
  margin-top: 30px;
  flex-shrink: 0;
}

/* ===== FEATURES ===== */
.features {
  padding: 80px 24px 120px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(74,222,128,0.06);
  border-radius: var(--radius);
  padding: 40px 36px;
  transition: border-color 0.3s;
}

.feature-card:hover {
  border-color: rgba(74,222,128,0.2);
}

.feature-large {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse 60% 80% at 0% 100%, var(--accent-glow), transparent),
    var(--bg-card);
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
  display: block;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== CADDY SECTION ===== */
.caddy {
  padding: 120px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.caddy-content {
  max-width: 720px;
}

.caddy-sub {
  color: var(--fg-muted);
  font-size: 1.1rem;
  margin-top: 12px;
  margin-bottom: 48px;
}

.caddy-examples {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.caddy-bubble {
  background: var(--bg-surface);
  border: 1px solid rgba(74,222,128,0.1);
  border-radius: var(--radius);
  overflow: hidden;
}

.bubble-q {
  padding: 20px 28px;
  font-size: 0.95rem;
  color: var(--fg-muted);
  border-bottom: 1px solid rgba(74,222,128,0.06);
  font-style: italic;
}

.bubble-a {
  padding: 20px 28px;
  font-size: 0.95rem;
  color: var(--fg);
  line-height: 1.6;
  background: linear-gradient(135deg, rgba(74,222,128,0.04), transparent);
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 24px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.closing h2 {
  margin-bottom: 24px;
}

.closing-text {
  color: var(--fg-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 48px;
}

.closing-vision {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.01em;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 48px 24px;
  border-top: 1px solid rgba(74,222,128,0.08);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
}

.footer-tagline {
  color: var(--fg-muted);
  font-size: 0.88rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero { min-height: 80vh; padding: 60px 20px 40px; }
  .hero-stats { flex-direction: column; gap: 24px; padding: 28px 32px; }
  .stat-divider { width: 48px; height: 1px; }
  .loop-steps { flex-direction: column; align-items: center; gap: 16px; }
  .loop-connector { width: 2px; height: 24px; background: linear-gradient(180deg, var(--accent-dim), transparent); margin: 0; }
  .loop-step { max-width: 100%; width: 100%; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-large { grid-column: 1; }
  .caddy-content { max-width: 100%; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
  .loop { padding: 80px 20px; }
  .features { padding: 60px 20px 80px; }
  .caddy { padding: 80px 20px; }
  .closing { padding: 80px 20px; }
}