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

:root {
  --bg: #0a0a0f;
  --bg-card: #12121a;
  --bg-dark: #08080d;
  --text: #e4e4e7;
  --text-muted: #8b8b9e;
  --accent: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.15);
  --red: #ef4444;
  --red-bg: rgba(239, 68, 68, 0.1);
  --orange: #f59e0b;
  --orange-bg: rgba(245, 158, 11, 0.1);
  --green: #10b981;
  --green-bg: rgba(16, 185, 129, 0.1);
  --blue: #3b82f6;
  --gold: #f59e0b;
  --border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

html { scroll-behavior: smooth; }

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-center { text-align: center; }

/* === NAV === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

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

.logo {
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-price {
  color: var(--green);
  font-weight: 700;
  font-size: 1.1rem;
}

.nav-price small {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--accent);
  color: white;
}

.btn:hover {
  background: #4f46e5;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-lg { padding: 14px 32px; font-size: 1.05rem; }
.btn-full { width: 100%; }

.btn-secondary {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.25);
  box-shadow: none;
}

/* === HERO === */
.hero {
  padding: 140px 0 80px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, var(--accent-glow) 0%, transparent 60%);
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.hero-sub strong { color: var(--text); }

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

.trust-line {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* === SECTIONS === */
.section {
  padding: 80px 0;
}

.section-dark {
  background: var(--bg-dark);
}

.section-cta {
  background: linear-gradient(180deg, var(--bg) 0%, rgba(99, 102, 241, 0.05) 100%);
}

.section h2 {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
}

.section-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* === PAIN GRID === */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

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

.pain-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.pain-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.pain-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* === DIGEST GRID === */
.digest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.digest-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s;
}

.digest-card:hover {
  border-color: rgba(255,255,255,0.12);
}

.digest-card.highlight {
  border-color: rgba(239, 68, 68, 0.3);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(239, 68, 68, 0.03) 100%);
}

.digest-icon {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.digest-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent);
  margin-bottom: 10px;
}

.tag-red { background: var(--red-bg); color: var(--red); }
.tag-blue { background: rgba(59, 130, 246, 0.1); color: var(--blue); }
.tag-gold { background: var(--orange-bg); color: var(--gold); }

.digest-card h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.digest-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* === CVE RADAR === */
.vendor-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 24px;
}

.vendor-tab {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font);
}

.vendor-tab:hover {
  border-color: rgba(255,255,255,0.15);
  color: var(--text);
}

.vendor-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.radar-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-num {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  font-family: var(--mono);
}

.stat-critical { color: var(--red); }
.stat-high { color: var(--orange); }

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cve-list {
  max-width: 800px;
  margin: 0 auto;
}

.cve-loading {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 12px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.cve-vendor-group {
  margin-bottom: 28px;
}

.cve-vendor-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.cve-vendor-name {
  font-size: 1.1rem;
  font-weight: 700;
}

.cve-vendor-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-card);
  padding: 2px 10px;
  border-radius: 999px;
}

.cve-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 8px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: border-color 0.2s;
}

.cve-item:hover {
  border-color: rgba(255,255,255,0.12);
}

.cve-score {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  font-family: var(--mono);
}

.cve-score.critical {
  background: var(--red-bg);
  color: var(--red);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.cve-score.high {
  background: var(--orange-bg);
  color: var(--orange);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.cve-body {
  flex: 1;
  min-width: 0;
}

.cve-header-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.cve-id {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
  text-decoration: none;
}

.cve-id:hover { text-decoration: underline; }

.severity-badge {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.severity-badge.critical {
  background: var(--red-bg);
  color: var(--red);
}

.severity-badge.high {
  background: var(--orange-bg);
  color: var(--orange);
}

.cve-summary {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cve-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.cve-empty {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

.cve-empty .icon { font-size: 2.5rem; margin-bottom: 12px; }

.radar-cta {
  text-align: center;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.radar-cta p {
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* === PRICING === */
.pricing-card {
  max-width: 440px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 40px 32px;
  box-shadow: 0 0 40px var(--accent-glow);
}

.pricing-amount {
  margin-bottom: 24px;
}

.currency {
  font-size: 1.5rem;
  font-weight: 600;
  vertical-align: super;
}

.price-big {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
}

.period {
  font-size: 1rem;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 24px;
}

.pricing-features li {
  padding: 8px 0;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--border);
}

.pricing-features li:last-child { border-bottom: none; }

.pricing-note {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* === FAQ === */
.faq-list {
  max-width: 700px;
  margin: 40px auto 0;
}

.faq-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.faq-item h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
  cursor: pointer;
}

.faq-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* === SUBSCRIBE FORM === */
.subscribe-form {
  max-width: 600px;
  margin: 0 auto 16px;
}

.form-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.form-input {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font);
  flex: 1;
  min-width: 200px;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-message {
  margin-top: 12px;
  font-size: 0.9rem;
  min-height: 24px;
}

.form-message.success { color: var(--green); }
.form-message.error { color: var(--red); }

/* === FOOTER === */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  font-size: 0.9rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 4px;
}

.footer-links {
  display: flex;
  gap: 20px;
}

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

.footer-links a:hover { color: var(--text); }

.footer-copy {
  width: 100%;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-top: 16px;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero { padding: 120px 0 60px; }
  .hero h1 { font-size: 2rem; }
  .section { padding: 60px 0; }
  .pain-grid { grid-template-columns: 1fr; }
  .digest-grid { grid-template-columns: 1fr; }
  .radar-stats { gap: 20px; }
  .cve-item { flex-direction: column; gap: 10px; }
  .cve-score { width: auto; height: auto; padding: 4px 12px; }
  .form-row { flex-direction: column; }
  .form-input { width: 100%; min-width: unset; }
  .footer-inner { flex-direction: column; text-align: center; }
  .vendor-tabs { gap: 6px; }
  .vendor-tab { padding: 6px 12px; font-size: 0.8rem; }
}