/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --surface-2: #1a1a1a;
  --border: #262626;
  --text: #e5e5e5;
  --text-muted: #a3a3a3;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --pro: #f59e0b;
  --pro-bg: rgba(245, 158, 11, 0.1);
  --green: #22c55e;
  --radius: 8px;
  --radius-lg: 12px;
  --max-width: 1080px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.nav-logo:hover { text-decoration: none; color: var(--text); }

.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--text-muted); font-size: 14px; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

.nav-cta {
  background: var(--accent) !important;
  color: white !important;
  padding: 6px 16px;
  border-radius: 6px;
  font-weight: 500;
  font-size: 14px !important;
  transition: background 0.15s;
}
.nav-cta:hover { background: var(--accent-hover) !important; text-decoration: none !important; }

/* Hero */
.hero {
  padding: 140px 0 80px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-secondary {
  padding: 10px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 14px;
  transition: all 0.15s;
}
.btn-secondary:hover {
  border-color: var(--text-muted);
  color: var(--text);
  text-decoration: none;
}

/* Code blocks */
.code-block {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 14px;
}

.code-block-lg {
  font-size: 16px;
  padding: 14px 24px;
}

.code-block code { color: var(--green); }

.copy-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  transition: color 0.15s;
}
.copy-btn:hover { color: var(--text); }
.copy-btn.copied { color: var(--green); }

/* Hero demo */
.hero-demo {
  margin-top: 48px;
  display: flex;
  justify-content: center;
}

.hero-demo img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* Stats */
.stats {
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.stat-label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Tools section */
.tools { padding: 80px 0; }

.tools h2 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 40px;
}

.tool-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
}

.tool-featured { border-color: var(--accent); border-width: 1px; }

.tool-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.tool-header h3 {
  font-size: 24px;
  font-weight: 700;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

.badge {
  font-size: 12px;
  font-weight: 500;
  padding: 2px 10px;
  border-radius: 20px;
}

.badge-pro {
  background: var(--pro-bg);
  color: var(--pro);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-free {
  background: rgba(34, 197, 94, 0.1);
  color: var(--green);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.tool-tagline {
  font-size: 16px;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 8px;
}

.tool-card > p {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 24px;
}

/* Feature columns */
.tool-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.feature-col h4 {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.feature-col .price {
  text-transform: none;
  letter-spacing: 0;
  color: var(--pro);
}

.feature-col ul {
  list-style: none;
  padding: 0;
}

.feature-col li {
  font-size: 14px;
  color: var(--text);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.feature-col li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-size: 13px;
}

.feature-pro li::before { color: var(--pro); }

.btn-pro {
  display: inline-block;
  background: var(--pro);
  color: #000;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 24px;
  border-radius: var(--radius);
  margin-top: 16px;
  transition: opacity 0.15s;
}
.btn-pro:hover { opacity: 0.9; text-decoration: none; }

/* Tool install bar */
.tool-install {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.tool-links {
  display: flex;
  gap: 16px;
}

.tool-links a {
  font-size: 13px;
  color: var(--text-muted);
}
.tool-links a:hover { color: var(--accent); }

/* Tool grid (smaller cards) */
.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

/* Built to last */
.built-to-last {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

.built-to-last h2 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 40px;
}

.qualities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.quality {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.quality h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.quality p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* CTA */
.cta-section {
  padding: 80px 0;
  text-align: center;
  border-top: 1px solid var(--border);
}

.cta-section h2 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.cta-section p {
  color: var(--text-muted);
  margin-bottom: 28px;
  font-size: 16px;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-section .btn-pro {
  padding: 14px 32px;
  font-size: 16px;
}

/* Footer */
.footer {
  padding: 24px 0;
  border-top: 1px solid var(--border);
}

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

.footer-brand {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
}
.footer-links a:hover { color: var(--text); }

/* Mobile */
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .tool-features { grid-template-columns: 1fr; }
  .tool-grid { grid-template-columns: 1fr; }
  .qualities-grid { grid-template-columns: 1fr; }
  .hero { padding: 120px 0 60px; }
  .hero-sub { font-size: 16px; }
  .tool-install { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .nav-links a:not(.nav-cta) { display: none; }
  .hero h1 { font-size: 32px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-number { font-size: 24px; }
}