/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0d1117;
  --bg-dark: #080c10;
  --bg-card: #161b22;
  --border: #30363d;
  --accent: #f97316;
  --accent-hover: #ea6c0a;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --green: #3fb950;
  --font: 'Inter', sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

html { scroll-behavior: smooth; }

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

/* === LAYOUT === */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 720px; }
.center { text-align: center; }

.section { padding: 80px 0; }
.section-dark { background: var(--bg-dark); }

/* === NAV === */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 17, 23, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

/* === BUTTONS === */
.btn {
  display: inline-block;
  font-family: var(--font);
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.15s ease;
  cursor: pointer;
  border: none;
}

.btn-sm { padding: 8px 16px; font-size: 0.875rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-full { width: 100%; text-align: center; display: block; }

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--text-muted); color: var(--text); }

/* Nav button */
nav .btn {
  background: var(--accent);
  color: #fff;
  padding: 8px 18px;
  font-size: 0.875rem;
}
nav .btn:hover { background: var(--accent-hover); }

/* === HERO === */
.hero {
  padding: 100px 0 80px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.badge {
  display: inline-block;
  background: rgba(249, 115, 22, 0.12);
  color: var(--accent);
  border: 1px solid rgba(249, 115, 22, 0.3);
  border-radius: 100px;
  padding: 5px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
}

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

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 12px;
}

/* === HEADINGS === */
h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 48px;
}

/* === PAIN GRID === */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.pain-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.pain-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.pain-card p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; }

/* === FEATURES GRID === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
}

.feature-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.feature-icon { font-size: 1.3rem; }
.feature-card h3 { font-size: 1rem; font-weight: 600; }

.feature-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feature-card ul li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}

.feature-card ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.85rem;
}

/* === CHECKLIST === */
.checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.checklist li {
  padding-left: 28px;
  position: relative;
  color: var(--text-muted);
  font-size: 0.97rem;
}

.checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

/* === NOT FOR === */
.not-for {
  margin-top: 28px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.03);
  border-left: 3px solid var(--border);
  border-radius: 0 6px 6px 0;
}

.not-for p { font-size: 0.88rem; color: var(--text-muted); }

/* === PRICING === */
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 40px;
  margin-top: 40px;
}

.pricing-badge {
  display: inline-block;
  background: rgba(249, 115, 22, 0.12);
  color: var(--accent);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.pricing-name {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 28px;
}

.price-amount {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}

.price-note { color: var(--text-muted); font-size: 0.9rem; }

.pricing-list { margin-bottom: 32px; }

.pricing-guarantee {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 14px;
}

/* === FAQ === */
.faq {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 40px;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding-bottom: 24px;
}

.faq-item h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: 0;
}

.faq-item p { font-size: 0.93rem; color: var(--text-muted); line-height: 1.65; }

/* === CTA FINAL === */
.cta-final { text-align: center; }
.cta-final h2 { margin-bottom: 28px; }

/* === FOOTER === */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  text-align: center;
}

footer p { font-size: 0.85rem; color: var(--text-muted); }
footer a { color: var(--text-muted); text-decoration: none; }
footer a:hover { color: var(--text); }

/* === RESPONSIVE === */
@media (max-width: 640px) {
  .section { padding: 56px 0; }
  .hero { padding: 64px 0 56px; }
  .hero-cta { flex-direction: column; align-items: center; }
  .pricing-card { padding: 28px 20px; }
  .price-amount { font-size: 2.4rem; }
}