/* ═══════════════ Landing Page Styles ═══════════════ */
:root {
  --bg-primary: #0d1117; --bg-secondary: #161b22; --bg-tertiary: #1c2128;
  --border: #30363d; --border-light: #3b434d;
  --text-primary: #e6edf3; --text-secondary: #c9d1d9; --text-muted: #8b949e;
  --accent: #58a6ff; --green: #238636; --green-hover: #2ea043;
  --shadow: rgba(0,0,0,0.4);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary); color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Nav ── */
.landing-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(13, 17, 23, 0.85); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.landing-nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.landing-logo {
  display: flex; align-items: center; gap: 10px; text-decoration: none;
}
.landing-logo-img {
  height: 32px; width: auto; filter: invert(1); mix-blend-mode: screen;
}
.landing-logo-text {
  font-size: 18px; font-weight: 700; color: var(--text-primary);
}
.landing-nav-links {
  display: flex; align-items: center; gap: 24px;
}
.landing-nav-links a {
  color: var(--text-secondary); text-decoration: none; font-size: 14px; font-weight: 500;
  transition: color 0.15s;
}
.landing-nav-links a:hover { color: var(--text-primary); }
.nav-login {
  padding: 7px 16px; border: 1px solid var(--border); border-radius: 8px;
}
.nav-login:hover { border-color: var(--text-muted) !important; }
.nav-cta {
  padding: 7px 16px; background: var(--green) !important; color: #fff !important;
  border-radius: 8px; font-weight: 600 !important;
  transition: background 0.15s !important;
}
.nav-cta:hover { background: var(--green-hover) !important; }

/* ── Hero ── */
.hero {
  padding: 140px 24px 80px; text-align: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(88,166,255,0.08) 0%, transparent 60%);
}
.hero-inner { max-width: 700px; margin: 0 auto; }
.hero-title {
  font-size: 52px; font-weight: 700; color: var(--text-primary);
  line-height: 1.15; margin-bottom: 20px; letter-spacing: -0.5px;
}
.hero-sub {
  font-size: 18px; color: var(--text-secondary); margin-bottom: 36px;
  line-height: 1.6; max-width: 540px; margin-left: auto; margin-right: auto;
}
.hero-actions {
  display: flex; gap: 14px; justify-content: center; margin-bottom: 16px;
}
.btn-hero-primary {
  padding: 14px 32px; background: var(--green); color: #fff;
  border-radius: 10px; font-size: 16px; font-weight: 600;
  text-decoration: none; transition: background 0.15s, transform 0.15s;
}
.btn-hero-primary:hover { background: var(--green-hover); transform: translateY(-1px); }
.btn-hero-secondary {
  padding: 14px 32px; border: 1px solid var(--border); color: var(--text-secondary);
  border-radius: 10px; font-size: 16px; font-weight: 500;
  text-decoration: none; transition: border-color 0.15s, color 0.15s;
}
.btn-hero-secondary:hover { border-color: var(--text-muted); color: var(--text-primary); }
.hero-note {
  font-size: 13px; color: var(--text-muted);
}

/* ── Features ── */
.features {
  padding: 80px 24px; border-top: 1px solid var(--border);
}
.features-inner { max-width: 1000px; margin: 0 auto; }
.section-title {
  font-size: 32px; font-weight: 700; color: var(--text-primary);
  text-align: center; margin-bottom: 8px;
}
.section-sub {
  font-size: 16px; color: var(--text-muted); text-align: center;
  margin-bottom: 48px;
}
.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.feature-card {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px 24px;
  transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover {
  border-color: var(--border-light); transform: translateY(-2px);
}
.feature-icon {
  font-size: 28px; margin-bottom: 14px;
  width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
  background: rgba(88,166,255,0.08); border-radius: 10px;
}
.feature-card h3 {
  font-size: 17px; font-weight: 600; color: var(--text-primary); margin-bottom: 8px;
}
.feature-card p {
  font-size: 14px; color: var(--text-secondary); line-height: 1.55;
}

/* ── Trust Bar ── */
.trust-bar {
  padding: 40px 24px; border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}
.trust-inner {
  max-width: 800px; margin: 0 auto;
  display: flex; justify-content: center; gap: 40px; flex-wrap: wrap;
}
.trust-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--text-secondary); font-weight: 500;
}
.trust-icon { font-size: 18px; }

/* ── Pricing ── */
.pricing {
  padding: 80px 24px; border-top: 1px solid var(--border);
}
.pricing-inner { max-width: 960px; margin: 0 auto; }
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  align-items: start;
}
.pricing-card {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: 12px; padding: 32px 28px; text-align: center;
  position: relative;
  transition: border-color 0.2s, transform 0.2s;
}
.pricing-card:hover { border-color: var(--border-light); transform: translateY(-2px); }
.pricing-card--featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 8px 32px rgba(88,166,255,0.1);
}
.pricing-card--featured:hover { border-color: var(--accent); }
.pricing-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff; font-size: 12px; font-weight: 600;
  padding: 4px 14px; border-radius: 20px; white-space: nowrap;
}
.pricing-card h3 {
  font-size: 20px; font-weight: 700; color: var(--text-primary); margin-bottom: 8px;
}
.price {
  font-size: 40px; font-weight: 700; color: var(--text-primary); margin-bottom: 24px;
}
.price span { font-size: 16px; font-weight: 400; color: var(--text-muted); }
.pricing-features {
  list-style: none; text-align: left; margin-bottom: 28px;
}
.pricing-features li {
  padding: 8px 0; border-bottom: 1px solid rgba(48,54,61,0.5);
  font-size: 14px; color: var(--text-secondary);
}
.pricing-features li::before {
  content: '\2713'; color: var(--green); font-weight: 700; margin-right: 10px;
}
.btn-pricing {
  display: inline-block; width: 100%; padding: 12px;
  border: 1px solid var(--border); border-radius: 8px;
  color: var(--text-secondary); text-decoration: none;
  font-size: 15px; font-weight: 600; font-family: inherit;
  transition: border-color 0.15s, color 0.15s;
}
.btn-pricing:hover { border-color: var(--text-muted); color: var(--text-primary); }
.btn-pricing--primary {
  background: var(--green); border-color: var(--green); color: #fff;
}
.btn-pricing--primary:hover { background: var(--green-hover); border-color: var(--green-hover); color: #fff; }

/* ── Footer ── */
.landing-footer {
  padding: 40px 24px; border-top: 1px solid var(--border);
  text-align: center;
}
.footer-inner { max-width: 600px; margin: 0 auto; }
.footer-links {
  display: flex; gap: 24px; justify-content: center; margin-bottom: 16px;
}
.footer-links a {
  color: var(--text-muted); text-decoration: none; font-size: 13px;
  transition: color 0.15s;
}
.footer-links a:hover { color: var(--text-secondary); }
.footer-copy { font-size: 12px; color: var(--text-muted); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero-title { font-size: 34px; }
  .hero-sub { font-size: 16px; }
  .hero { padding: 120px 20px 60px; }
  .feature-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .trust-inner { gap: 20px; }
  .landing-nav-links a:not(.nav-cta):not(.nav-login) { display: none; }
  .section-title { font-size: 24px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 28px; }
  .hero-actions { flex-direction: column; gap: 10px; }
  .btn-hero-primary, .btn-hero-secondary { width: 100%; text-align: center; }
  .landing-nav-links { gap: 12px; }
  .nav-login { display: none !important; }
}