:root {
  --bg: #0a0e17;
  --bg-subtle: #111827;
  --fg: #e2e8f0;
  --fg-muted: #94a3b8;
  --accent: #06d6a0;
  --accent-dim: rgba(6, 214, 160, 0.15);
  --accent-glow: rgba(6, 214, 160, 0.3);
  --border: rgba(148, 163, 184, 0.1);
  --heading: Space Grotesk, sans-serif;
  --body: DM Sans, sans-serif;
  --max-w: 1120px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ── Hero ────────────────────────────────────── */
.hero {
  position: relative;
  padding: 120px 24px 80px;
  text-align: center;
  overflow: hidden;
}
.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  background: var(--accent-dim);
  color: var(--accent);
  font-family: var(--heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 32px;
}
.hero h1 {
  font-family: var(--heading);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 24px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--accent), #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.lede {
  max-width: 680px;
  margin: 0 auto 48px;
  font-size: 1.15rem;
  color: var(--fg-muted);
  line-height: 1.7;
}
.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-family: var(--heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}
.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  opacity: 0.35;
  pointer-events: none;
}

/* ── Proof ────────────────────────────────────── */
.proof {
  padding: 60px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.proof-inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}
.proof-statement {
  font-size: 1.2rem;
  color: var(--fg-muted);
  line-height: 1.8;
}
.proof-statement strong {
  color: #fff;
}

/* ── How ─────────────────────────────────────── */
.how {
  padding: 100px 24px;
}
.how-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.how h2 {
  font-family: var(--heading);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 64px;
  text-align: center;
}
.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.how-step {
  padding: 32px 24px;
  border-radius: 16px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}
.how-step:hover {
  border-color: var(--accent-dim);
}
.step-number {
  font-family: var(--heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.how-step h3 {
  font-family: var(--heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
}
.how-step p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ── Features ────────────────────────────────── */
.features {
  padding: 80px 24px 100px;
}
.features-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 80px;
}
.feature-content h2 {
  font-family: var(--heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.2;
}
.feature-content p {
  color: var(--fg-muted);
  line-height: 1.75;
}

/* Orbit animation */
.feature-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.orbit-ring {
  position: relative;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 1px solid var(--accent-dim);
}
.orbit-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--bg);
  padding: 16px 20px;
  border-radius: 12px;
  border: 1px solid var(--accent-dim);
}
.orbit-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  top: -6px;
  left: calc(50% - 6px);
  transform-origin: 6px calc(130px + 6px);
  animation: orbit 6s linear infinite;
  animation-delay: var(--delay);
  box-shadow: 0 0 12px var(--accent-glow);
}
@keyframes orbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.capabilities {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.cap {
  padding: 28px 24px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-subtle);
}
.cap-icon {
  color: var(--accent);
  font-size: 1.2rem;
  margin-bottom: 12px;
}
.cap h4 {
  font-family: var(--heading);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}
.cap p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ── Closing ─────────────────────────────────── */
.closing {
  padding: 100px 24px;
  text-align: center;
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: 720px;
  margin: 0 auto;
}
.closing h2 {
  font-family: var(--heading);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.2;
}
.closing-text {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* ── Footer ──────────────────────────────────── */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
  font-size: 0.85rem;
  color: var(--fg-muted);
}
.footer-brand {
  font-family: var(--heading);
  font-weight: 600;
  color: #fff;
}
.footer-sep {
  margin: 0 8px;
  opacity: 0.4;
}

/* ── Mobile ──────────────────────────────────── */
@media (max-width: 768px) {
  .hero { padding: 80px 20px 60px; }
  .hero-stats { gap: 24px; }
  .stat-divider { display: none; }
  .how-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .feature-block { grid-template-columns: 1fr; gap: 40px; }
  .feature-visual { order: -1; }
  .capabilities { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 480px) {
  .how-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 20px; }
}