:root {
  --bg: #111111;
  --bg-alt: #1a1a1a;
  --fg: #f5f5f0;
  --fg-muted: #a8a8a0;
  --accent: #f59e0b;
  --accent-dim: rgba(245,158,11,0.12);
  --border: rgba(245,158,11,0.15);
  --font-display: 'Archivo', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
  --max-w: 1100px;
}

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

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(17,17,17,0.92);
  backdrop-filter: blur(8px);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--accent);
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  padding: 6rem 2rem 4rem;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}
.hero-lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 3.5rem;
  font-weight: 300;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
}
.stat {
  display: flex;
  flex-direction: column;
  padding: 0 2rem;
}
.stat:first-child { padding-left: 0; }
.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--fg-muted);
  margin-top: 0.15rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* PROOF */
.proof {
  padding: 2.5rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.proof-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.proof-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}
.proof-icons {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
}
.proof-icon {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--fg);
  font-weight: 500;
}
.proof-icon svg { color: var(--accent); flex-shrink: 0; }

/* FEATURES */
.features {
  padding: 5rem 2rem;
  border-bottom: 1px solid var(--border);
}
.features-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 0.75rem;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  margin-bottom: 3.5rem;
  font-weight: 300;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
}
.feature-card {
  background: var(--bg);
  padding: 2rem;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--bg-alt); }
.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}
.feature-card p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.65;
  font-weight: 300;
}

/* HOW */
.how {
  padding: 5rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.how-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.step-list {
  margin-top: 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.step {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
}
.step:last-child { border-bottom: none; }
.step-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent);
  opacity: 0.35;
  letter-spacing: -0.03em;
  line-height: 1;
  flex-shrink: 0;
  min-width: 60px;
}
.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}
.step-content p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
  font-weight: 300;
  max-width: 580px;
}

/* CLOSING */
.closing {
  padding: 6rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  text-align: center;
}
.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}
.closing-line {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 1.5rem;
}
.closing-tagline {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.75;
  font-weight: 300;
}

/* FOOTER */
.footer {
  padding: 3rem 2rem;
  background: var(--bg);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--accent);
  display: block;
  margin-bottom: 0.5rem;
}
.footer-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  max-width: 280px;
  line-height: 1.6;
  font-weight: 300;
}
.footer-meta span {
  font-size: 0.78rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { padding: 4rem 1.5rem 3rem; }
  .hero-headline { font-size: 2.4rem; }
  .hero-stats { flex-direction: column; gap: 1rem; }
  .stat { padding: 0; }
  .stat-divider { display: none; }
  .proof-inner { flex-direction: column; gap: 1rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .step { gap: 1rem; padding: 2rem 0; }
  .step-num { min-width: 40px; font-size: 1.8rem; }
  .footer-inner { flex-direction: column; }
  .nav-tagline { display: none; }
}

@media (max-width: 480px) {
  .hero-stats { align-items: flex-start; }
  .stat-value { font-size: 1.6rem; }
  .section-title { font-size: 1.6rem; }
}