@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-primary: #06060a;
  --bg-secondary: #0c0d12;
  --bg-card: #111218;
  --bg-card-hover: #16171f;
  --bg-input: #0e0f14;
  --border: #1c1d26;
  --border-light: #282a36;
  --text-primary: #eeeef0;
  --text-secondary: #a3a5b4;
  --text-muted: #6e7086;
  --accent: #00e599;
  --accent-hover: #00cc85;
  --accent-dim: rgba(0,229,153,0.08);
  --accent-glow: rgba(0,229,153,0.25);
  --accent-strong: #00ffaa;
  --danger: #ff4d4d;
  --warning: #ffb833;
  --info: #4d8eff;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-width: 1200px;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

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

/* ─── Noise texture overlay ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ─── Nav ─── */
.vs-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px;
  background: rgba(6,6,10,0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
.vs-nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700; font-size: 22px;
  color: var(--text-primary);
  text-decoration: none;
}
.vs-nav-logo svg { flex-shrink: 0; }
.vs-nav-links {
  display: flex; align-items: center; gap: 8px;
}
.vs-nav-link {
  padding: 8px 16px;
  font-size: 14px; font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-full);
  transition: color 0.2s, background 0.2s;
}
.vs-nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.vs-nav-actions { display: flex; gap: 12px; align-items: center; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px;
  font-family: var(--font-body);
  font-size: 14px; font-weight: 600;
  border: none; border-radius: var(--radius-full);
  cursor: pointer; transition: all 0.2s;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: #06060a;
  box-shadow: 0 0 20px var(--accent-glow);
}
.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 30px var(--accent-glow), 0 0 60px rgba(0,229,153,0.15);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--border-light);
  background: rgba(255,255,255,0.03);
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(0,229,153,0.3);
}
.btn-outline:hover {
  background: var(--accent-dim);
  border-color: rgba(0,229,153,0.5);
}
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-sm { padding: 7px 16px; font-size: 13px; }

/* ─── Section layout ─── */
.vs-section {
  position: relative;
  padding: 100px 32px;
  z-index: 1;
}
.vs-container {
  max-width: var(--max-width);
  margin: 0 auto;
}
.vs-section-label {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0,229,153,0.15);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.vs-section-title {
  font-family: var(--font-heading);
  font-size: 44px; font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  text-wrap: balance;
}
.vs-section-subtitle {
  font-size: 18px; color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.7;
}

/* ─── Hero ─── */
.vs-hero {
  padding: 160px 32px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.vs-hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(0,229,153,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.vs-hero .vs-section-title {
  font-size: clamp(40px, 5.5vw, 64px);
  max-width: 800px;
  margin: 0 auto 20px;
}
.vs-hero .vs-section-subtitle {
  margin: 0 auto 40px;
  max-width: 560px;
}

/* ─── Scanner Input ─── */
.vs-scanner-input {
  display: flex; align-items: center;
  max-width: 560px;
  margin: 0 auto 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 6px 6px 6px 20px;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.vs-scanner-input:focus-within {
  border-color: rgba(0,229,153,0.4);
  box-shadow: 0 0 0 4px rgba(0,229,153,0.08);
}
.vs-scanner-input input {
  flex: 1;
  background: none; border: none; outline: none;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--text-primary);
  padding: 10px 0;
}
.vs-scanner-input input::placeholder { color: var(--text-muted); }
.vs-scanner-input .btn { flex-shrink: 0; }

.vs-trust-text {
  font-size: 13px; color: var(--text-muted);
  display: flex; align-items: center; justify-content: center; gap: 16px;
}
.vs-trust-text span { display: flex; align-items: center; gap: 6px; }

/* ─── Marquee ─── */
.vs-marquee-wrapper {
  overflow: hidden;
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  position: relative;
  z-index: 1;
}
.vs-marquee-track {
  display: flex; gap: 16px;
  animation: marqueeScroll 40s linear infinite;
  width: max-content;
}
.vs-marquee-track:hover { animation-play-state: paused; }
@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.vs-marquee-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 13px; font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  flex-shrink: 0;
}
.vs-marquee-item .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

/* ─── Feature Cards ─── */
.vs-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.vs-feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color 0.3s, transform 0.2s, box-shadow 0.3s;
}
.vs-feature-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(0,0,0,0.3);
}
.vs-feature-icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-dim);
  border: 1px solid rgba(0,229,153,0.12);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  color: var(--accent);
}
.vs-feature-card h3 {
  font-family: var(--font-heading);
  font-size: 18px; font-weight: 600;
  margin-bottom: 10px;
}
.vs-feature-card p {
  font-size: 14px; color: var(--text-secondary);
  line-height: 1.6;
}

/* ─── How It Works ─── */
.vs-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}
.vs-step {
  text-align: center;
  position: relative;
}
.vs-step-number {
  width: 56px; height: 56px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent-dim), rgba(0,229,153,0.02));
  border: 1px solid rgba(0,229,153,0.2);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: 22px; font-weight: 700;
  color: var(--accent);
  margin-bottom: 24px;
}
.vs-step h3 {
  font-family: var(--font-heading);
  font-size: 20px; font-weight: 600;
  margin-bottom: 12px;
}
.vs-step p {
  font-size: 15px; color: var(--text-secondary);
  max-width: 280px;
  margin: 0 auto;
}

/* ─── Scanner Demo ─── */
.vs-demo-window {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
}
.vs-demo-titlebar {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 20px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.vs-demo-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.vs-demo-dot.r { background: #ff5f57; }
.vs-demo-dot.y { background: #ffbd2e; }
.vs-demo-dot.g { background: #28c840; }
.vs-demo-titlebar span {
  flex: 1; text-align: center;
  font-size: 13px; color: var(--text-muted);
  font-family: var(--font-mono);
}
.vs-demo-body { padding: 28px; }

/* Score display */
.vs-score-ring {
  width: 120px; height: 120px;
  position: relative;
  margin: 0 auto 24px;
}
.vs-score-ring svg { transform: rotate(-90deg); }
.vs-score-value {
  position: absolute;
  inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  font-family: var(--font-heading);
}
.vs-score-value .num { font-size: 36px; font-weight: 700; }
.vs-score-value .grade {
  font-size: 14px; font-weight: 600;
  color: var(--accent);
}

/* Finding items */
.vs-finding {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  transition: background 0.2s;
}
.vs-finding:hover { background: var(--bg-card-hover); }
.vs-finding-severity {
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px; font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.vs-finding-severity.critical { background: rgba(255,77,77,0.12); color: var(--danger); }
.vs-finding-severity.high { background: rgba(255,138,0,0.12); color: #ff8a00; }
.vs-finding-severity.medium { background: rgba(255,184,51,0.12); color: var(--warning); }
.vs-finding-severity.low { background: rgba(77,142,255,0.12); color: var(--info); }
.vs-finding-severity.pass { background: rgba(0,229,153,0.12); color: var(--accent); }
.vs-finding-content h4 {
  font-size: 14px; font-weight: 600;
  margin-bottom: 4px;
}
.vs-finding-content p {
  font-size: 13px; color: var(--text-secondary);
}

/* ─── Testimonials ─── */
.vs-testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.vs-testimonial {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.vs-testimonial-text {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}
.vs-testimonial-author {
  display: flex; align-items: center; gap: 12px;
}
.vs-testimonial-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-dim), rgba(0,229,153,0.2));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700; font-size: 16px;
  color: var(--accent);
}
.vs-testimonial-info .name {
  font-size: 14px; font-weight: 600;
}
.vs-testimonial-info .role {
  font-size: 13px; color: var(--text-muted);
}

/* ─── Pricing ─── */
.vs-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}
.vs-pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: transform 0.2s, box-shadow 0.3s;
}
.vs-pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 48px rgba(0,0,0,0.3);
}
.vs-pricing-card.featured {
  border-color: rgba(0,229,153,0.3);
  background: linear-gradient(180deg, rgba(0,229,153,0.04) 0%, var(--bg-card) 100%);
  position: relative;
}
.vs-pricing-badge {
  position: absolute;
  top: -12px; left: 50%; transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--accent);
  color: #06060a;
  font-size: 12px; font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.vs-pricing-card .tier-name {
  font-family: var(--font-heading);
  font-size: 20px; font-weight: 600;
  margin-bottom: 8px;
}
.vs-pricing-card .tier-price {
  font-family: var(--font-heading);
  font-size: 48px; font-weight: 700;
  margin-bottom: 4px;
}
.vs-pricing-card .tier-price span {
  font-size: 16px; font-weight: 500;
  color: var(--text-muted);
}
.vs-pricing-card .tier-desc {
  font-size: 14px; color: var(--text-secondary);
  margin-bottom: 28px;
}
.vs-pricing-features {
  list-style: none;
  margin-bottom: 32px;
}
.vs-pricing-features li {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0;
  font-size: 14px; color: var(--text-secondary);
}
.vs-pricing-features li svg { flex-shrink: 0; }

/* ─── CTA ─── */
.vs-cta {
  text-align: center;
  background: linear-gradient(180deg, transparent 0%, rgba(0,229,153,0.03) 50%, transparent 100%);
  border-top: 1px solid var(--border);
}
.vs-cta .vs-section-title { margin-bottom: 16px; }

/* ─── Footer ─── */
.vs-footer {
  border-top: 1px solid var(--border);
  padding: 64px 32px 32px;
  position: relative;
  z-index: 1;
}
.vs-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  max-width: var(--max-width);
  margin: 0 auto 48px;
}
.vs-footer-brand p {
  font-size: 14px; color: var(--text-secondary);
  max-width: 280px;
  margin-top: 16px;
  line-height: 1.7;
}
.vs-footer-col h4 {
  font-family: var(--font-heading);
  font-size: 14px; font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.vs-footer-col a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.vs-footer-col a:hover { color: var(--text-secondary); }
.vs-footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
}
.vs-footer-bottom-links { display: flex; gap: 24px; }
.vs-footer-bottom-links a { color: var(--text-muted); text-decoration: none; }
.vs-footer-bottom-links a:hover { color: var(--text-secondary); }

/* ─── Scan Animation ─── */
.vs-scan-progress {
  margin: 24px 0;
}
.vs-scan-progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.vs-scan-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  border-radius: 2px;
  transition: width 0.3s ease;
  box-shadow: 0 0 12px var(--accent-glow);
}
.vs-scan-status {
  display: flex; justify-content: space-between;
  margin-top: 10px;
  font-size: 13px;
}
.vs-scan-status .label { color: var(--text-secondary); }
.vs-scan-status .check {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 12px;
}

/* ─── Code/Prompt block ─── */
.vs-code-block {
  background: #0a0b10;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  overflow-x: auto;
  position: relative;
}
.vs-code-block .copy-btn {
  position: absolute;
  top: 10px; right: 10px;
  padding: 4px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  font-family: var(--font-body);
}
.vs-code-block .copy-btn:hover { color: var(--text-secondary); border-color: var(--border-light); }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .vs-features-grid,
  .vs-steps,
  .vs-testimonials-grid,
  .vs-pricing-grid {
    grid-template-columns: 1fr;
  }
  .vs-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .vs-nav-links { display: none; }
  .vs-section-title { font-size: 32px; }
}
@media (max-width: 600px) {
  .vs-hero { padding: 120px 20px 60px; }
  .vs-section { padding: 60px 20px; }
  .vs-footer-grid { grid-template-columns: 1fr; }
  .vs-scanner-input { flex-direction: column; padding: 12px; gap: 8px; }
  .vs-scanner-input .btn { width: 100%; justify-content: center; }
}

/* ─── Scroll animation ─── */
.vs-fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.vs-fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Misc ─── */
.text-accent { color: var(--accent); }
.text-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, #00ccff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}