:root {
  --accent: #ff4757;
  --accent-hover: #e63e4d;
  --accent-dim: rgba(255,71,87,0.12);
  --accent-glow: rgba(255,71,87,0.25);
  --cyan: #3498db;
  --green: #2ecc71;
  --amber: #f1c40f;
  --bg-deep: #0a0a0f;
  --bg-card: rgba(20,20,30,0.6);
  --bg-sidebar: rgba(16,16,24,0.85);
  --bg-nav: rgba(10,10,15,0.8);
  --bg-hover: rgba(255,255,255,0.04);
  --shadow-card: rgba(0,0,0,0.3);
  --text: #e8e8f0;
  --text-dim: #9a9ab0;
  --text-muted: #6a6a85;
  --border: rgba(255,255,255,0.06);
}
[data-theme="light"] {
  --bg-deep: #f0f0f4;
  --bg-card: rgba(255,255,255,0.85);
  --bg-sidebar: rgba(255,255,255,0.95);
  --bg-nav: rgba(240,240,244,0.92);
  --bg-hover: rgba(0,0,0,0.03);
  --shadow-card: rgba(0,0,0,0.08);
  --text: #1a1a2e;
  --text-dim: #5a5a7a;
  --text-muted: #9999b0;
  --border: rgba(0,0,0,0.08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Outfit', 'Fira Sans', system-ui, -apple-system, sans-serif;
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100dvh;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }
a { text-decoration: none; color: inherit; }
::selection { background: var(--accent-dim); color: var(--accent); }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--text-dim); border-radius: 3px; }

/* === Animated Grid BG === */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255,71,87,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,71,87,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.grid-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(at 0% 0%, rgba(255,71,87,0.08) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(52,152,219,0.06) 0px, transparent 50%),
    radial-gradient(at 50% 50%, rgba(255,71,87,0.04) 0px, transparent 70%);
  animation: breathe 8s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* === Floating Particles === */
.particles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0;
  animation: floatUp linear infinite;
}
.particle:nth-child(1) { left: 10%; animation-duration: 12s; animation-delay: 0s; }
.particle:nth-child(2) { left: 25%; animation-duration: 15s; animation-delay: 2s; width: 4px; height: 4px; }
.particle:nth-child(3) { left: 40%; animation-duration: 10s; animation-delay: 4s; }
.particle:nth-child(4) { left: 55%; animation-duration: 18s; animation-delay: 1s; width: 2px; height: 2px; }
.particle:nth-child(5) { left: 70%; animation-duration: 14s; animation-delay: 3s; }
.particle:nth-child(6) { left: 85%; animation-duration: 11s; animation-delay: 2.5s; width: 4px; height: 4px; }
.particle:nth-child(7) { left: 50%; animation-duration: 16s; animation-delay: 5s; }
.particle:nth-child(8) { left: 15%; animation-duration: 13s; animation-delay: 1.5s; }
.particle:nth-child(9) { left: 65%; animation-duration: 9s; animation-delay: 3.5s; }
.particle:nth-child(10) { left: 35%; animation-duration: 17s; animation-delay: 0.5s; }
@keyframes floatUp {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

/* === Scanline Effect === */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.03) 2px,
    rgba(0,0,0,0.03) 4px
  );
}

/* === Nav === */
nav.landing-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-nav);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  animation: slideDown 0.6s ease-out;
}
@keyframes slideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
nav.landing-nav .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
nav.landing-nav .logo img { width: 30px; height: 30px; border-radius: 10px; object-fit: cover; }
nav.landing-nav .logo span { color: var(--accent); }
nav.landing-nav .nav-links { display: flex; align-items: center; gap: 6px; }
nav.landing-nav .nav-links a {
  padding: 8px 18px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  transition: all 0.2s;
  color: var(--text-dim);
}
nav.landing-nav .nav-links a:hover { color: var(--text); background: var(--bg-hover); }
nav.landing-nav .nav-links a:focus-visible, #theme-toggle-landing:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
nav.landing-nav .nav-links .btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #fff;
  font-weight: 700;
}
nav.landing-nav .nav-links .btn-primary:hover {
  box-shadow: 0 8px 25px rgba(255,71,87,0.3);
  transform: translateY(-1px);
}

/* === Hero === */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  z-index: 1;
}
.hero > * { animation: fadeUp 0.8s ease-out forwards; opacity: 0; }
.hero > *:nth-child(1) { animation-delay: 0.1s; }
.hero > *:nth-child(2) { animation-delay: 0.3s; }
.hero > *:nth-child(3) { animation-delay: 0.5s; }
.hero > *:nth-child(4) { animation-delay: 0.7s; }
.hero > *:nth-child(5) { animation-delay: 0.9s; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 8px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 1px solid var(--accent-dim);
  background: rgba(255,71,87,0.06);
  color: var(--accent);
  margin-bottom: 32px;
}
.hero-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 1.5s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--accent); }
  50% { opacity: 0.4; box-shadow: none; }
}
.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(32px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 20px;
  max-width: 900px;
}
.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent), #c0392b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero h1 .cyan-text { color: var(--cyan); }
.hero .terminal-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(13px, 1.8vw, 16px);
  color: var(--text-dim);
  margin-bottom: 40px;
  padding: 10px 20px;
  border-radius: 10px;
  background: var(--bg-hover);
  border: 1px solid var(--border);
}
.hero .terminal-line .prompt { color: var(--accent); }
.hero .terminal-line .cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--accent);
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero-actions .btn {
  padding: 14px 32px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
  cursor: pointer;
  transition: all 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-actions .btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #fff;
  border: none;
}
.hero-actions .btn-primary:hover {
  box-shadow: 0 8px 30px rgba(255,71,87,0.35);
  transform: translateY(-2px);
}
.hero-actions .btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.hero-actions .btn-secondary:hover {
  border-color: rgba(255,255,255,0.2);
  background: var(--bg-hover);
  transform: translateY(-2px);
}

/* === Stats Bar === */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding: 24px;
  margin-top: 60px;
  border-top: 1px solid var(--border);
  width: 100%;
  max-width: 800px;
}
.stats-bar .stat { text-align: center; }
.stats-bar .stat .num {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stats-bar .stat .label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 2px;
}

/* === Sections === */
section { padding: 80px 24px; position: relative; z-index: 1; }
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-header .pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px 4px 6px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 1px solid var(--accent-dim);
  background: rgba(255,71,87,0.06);
  color: var(--accent);
  margin-bottom: 16px;
}
.section-header h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 12px;
  font-family: 'Space Grotesk', sans-serif;
}
.section-header p { font-size: 14px; color: var(--text-dim); line-height: 1.7; }

/* === Features Grid === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.feature-card {
  padding: 28px;
  border-radius: 14px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.feature-card::after {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px; bottom: -1px;
  background: linear-gradient(45deg, transparent, var(--accent-dim), transparent);
  z-index: -1;
  border-radius: 14px;
  pointer-events: none;
}
.feature-card:hover {
  border-color: rgba(255,71,87,0.2);
  transform: translateY(-4px);
  box-shadow: 0 8px 40px var(--shadow-card);
}
.feature-card:hover::before { opacity: 1; }
.feature-card .icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: rgba(255,71,87,0.08);
  color: var(--accent);
}
.feature-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 12px; color: var(--text-dim); line-height: 1.7; }

/* === CTA === */
.cta-section {
  text-align: center;
  padding: 100px 24px;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(255,71,87,0.06) 0%, transparent 60%);
  position: relative;
}
.cta-section h2 {
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.cta-section p {
  font-size: 14px;
  color: var(--text-dim);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.cta-section .btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  font-family: 'Outfit', sans-serif;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #fff;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
}
.cta-section .btn-cta:hover {
  box-shadow: 0 8px 30px rgba(255,71,87,0.35);
  transform: translateY(-3px);
}

/* === Pricing === */
.pricing-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.pricing-card {
  padding: 28px;
  border-radius: 14px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  text-align: center;
  transition: all 0.3s;
}
.pricing-card:hover {
  border-color: rgba(255,71,87,0.2);
  transform: translateY(-4px);
  box-shadow: 0 8px 40px var(--shadow-card);
}
.pricing-card.featured {
  border-color: rgba(255,71,87,0.2);
}
.pricing-card.featured .pill-popular {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  margin-bottom: 4px;
}
.pricing-card h3 { font-size: 20px; font-weight: 800; margin-bottom: 4px; }
.pricing-card .price {
  font-size: 36px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 16px 0;
}
.pricing-card ul {
  list-style: none;
  font-size: 12px;
  color: var(--text-dim);
  text-align: left;
  padding: 0;
  margin: 0 auto 24px;
  width: fit-content;
}
.pricing-card ul li { padding: 6px 0; }
.pricing-card a {
  display: block;
  padding: 12px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  transition: all 0.2s;
  text-decoration: none;
}
.pricing-card .btn-outline {
  border: 1px solid var(--border);
  color: var(--text);
}
.pricing-card .btn-outline:hover {
  border-color: rgba(255,71,87,0.3);
  background: rgba(255,71,87,0.04);
}
.pricing-card .btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #fff;
}
.pricing-card .btn-primary:hover {
  box-shadow: 0 8px 25px rgba(255,71,87,0.3);
}
.pricing-card .btn-enterprise {
  background: var(--accent);
  color: #fff;
}
.pricing-card .btn-enterprise:hover {
  box-shadow: 0 8px 25px rgba(255,71,87,0.3);
}

/* === Footer === */
footer.landing-footer {
  padding: 40px 32px 24px;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}
footer.landing-footer .footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}
footer.landing-footer .brand-desc { font-size: 12px; color: var(--text-dim); line-height: 1.7; max-width: 300px; margin-top: 12px; }
footer.landing-footer .col h4 { font-size: 12px; font-weight: 700; margin-bottom: 16px; color: var(--text); }
footer.landing-footer .col a {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 10px;
  transition: color 0.2s;
}
footer.landing-footer .col a:hover { color: var(--accent); }
footer.landing-footer .bottom {
  text-align: center;
  padding-top: 32px;
  margin-top: 40px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-muted);
}
footer.landing-footer .bottom .heart { color: var(--accent); }

@media (max-width: 768px) {
  nav.landing-nav { padding: 12px 16px; }
  nav.landing-nav .nav-links a.nav-hide { display: none; }
  .hero { padding: 100px 16px 60px; }
  .hero-actions .btn { width: 100%; max-width: 320px; }
  .stats-bar { gap: 24px; }
  .stats-bar .stat .num { font-size: 22px; }
  section { padding: 60px 16px; }
  .pricing-grid { grid-template-columns: 1fr; }
  footer.landing-footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  footer.landing-footer .brand-desc { max-width: 100%; }
}
@media (max-width: 480px) {
  nav.landing-nav { padding: 10px 12px; }
  nav.landing-nav .logo { font-size: 13px; gap: 6px; }
  nav.landing-nav .nav-links a { padding: 6px 10px; font-size: 11px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; max-width: 280px; padding: 12px 24px; }
  .hero h1 { font-size: 28px; letter-spacing: -1px; }
  .hero .terminal-line { font-size: 11px; padding: 8px 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}