:root {
  --bg: #0f0f11;
  --surface: #18181b;
  --surface-2: #222226;
  --fg: #f0ede8;
  --fg-2: #a8a4a0;
  --fg-3: #6b6966;
  --accent: #F5A623;
  --accent-dim: rgba(245, 166, 35, 0.12);
  --accent-2: #C47D1A;
  --border: rgba(240, 237, 232, 0.08);
  --border-2: rgba(240, 237, 232, 0.16);
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-w: 1100px;
  --pad-x: clamp(24px, 5vw, 80px);
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* — NAV — */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 15, 17, 0.88);
  backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 16px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--fg);
  text-decoration: none;
}
.nav-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(245, 166, 35, 0.25);
  padding: 4px 10px;
  border-radius: 3px;
}

/* — HERO — */
.hero {
  padding: 100px var(--pad-x) 96px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.hero-content {
  max-width: 720px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(44px, 5.5vw, 72px);
  line-height: 1.0;
  letter-spacing: 0.02em;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 19px;
  line-height: 1.65;
  color: var(--fg-2);
  max-width: 560px;
  margin-bottom: 40px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
}
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #0f0f11;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 5px;
  text-decoration: none;
  transition: background 0.15s;
}
.btn-primary:hover { background: var(--accent-2); }
.btn-ghost {
  display: inline-block;
  color: var(--fg-2);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  padding: 12px 20px;
  text-decoration: none;
  border: 1px solid var(--border-2);
  border-radius: 5px;
  transition: border-color 0.15s, color 0.15s;
}
.btn-ghost:hover { border-color: var(--fg-2); color: var(--fg); }

/* — SECTION HEADERS — */
.section-header {
  max-width: 680px;
  margin-bottom: 48px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 52px);
  letter-spacing: 0.02em;
  line-height: 1.05;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.65;
}

/* — PROBLEM — */
.problem {
  padding: 80px var(--pad-x);
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.problem-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.pain-list {
  list-style: none;
  max-width: 700px;
}
.pain-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.6;
}
.pain-item:first-child { border-top: 1px solid var(--border); }
.pain-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  margin-top: 2px;
  color: var(--accent);
}

/* — SOLUTION — */
.solution {
  padding: 80px var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}
.solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border-2);
  border: 1px solid var(--border-2);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 48px;
}
.solution-card {
  background: var(--surface);
  padding: 36px 32px;
}
.solution-icon {
  width: 36px;
  height: 36px;
  color: var(--accent);
  margin-bottom: 18px;
}
.solution-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.solution-desc {
  font-size: 14px;
  color: var(--fg-3);
  line-height: 1.65;
}

/* — HOW IT WORKS — */
.how-it-works {
  padding: 80px var(--pad-x);
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.how-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.how-body {
  font-size: 17px;
  color: var(--fg-2);
  line-height: 1.75;
  max-width: 680px;
}
.how-body + .how-body {
  margin-top: 24px;
}

/* — CTA — */
.cta {
  padding: 100px var(--pad-x);
  text-align: center;
}
.cta-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.cta-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.cta-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 56px);
  letter-spacing: 0.02em;
  line-height: 1.05;
  margin-bottom: 32px;
}
.cta-price {
  font-size: 16px;
  color: var(--fg-3);
  margin-bottom: 36px;
}

/* — FOOTER — */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px var(--pad-x);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--fg-3);
  margin-bottom: 20px;
}
.footer-legal {
  font-size: 11px;
  color: var(--fg-3);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.5;
}

/* — RESPONSIVE — */
@media (max-width: 900px) {
  .solution-grid { grid-template-columns: 1fr; }
  .proof-inner { flex-direction: column; gap: 32px; }
  .proof-divider { width: 80px; height: 1px; }
}
@media (max-width: 600px) {
  .hero { padding: 64px var(--pad-x) 56px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .btn-primary, .btn-ghost { width: 100%; text-align: center; }
  .solution-grid { grid-template-columns: 1fr; }
  .section-header { margin-bottom: 32px; }
  .cta { padding: 72px var(--pad-x); }
}