:root {
  /* SICL / Kynetic Color System - High Fidelity */
  --swd-bg: #03050a;
  --swd-bg-alt: #080b15;
  --swd-card: rgba(255, 255, 255, 0.03);
  --swd-card-hover: rgba(255, 255, 255, 0.06);
  --swd-bd: rgba(255, 255, 255, 0.08);
  --swd-bd-glow: rgba(59, 130, 246, 0.3);
  
  --swd-text: #ffffff;
  --swd-muted: #94a3b8;
  --swd-faint: #475569;
  
  --swd-pur: #9333ea;
  --swd-pur-glow: rgba(147, 51, 234, 0.5);
  --swd-blue: #3b82f6;
  --swd-blue-glow: rgba(59, 130, 246, 0.5);
  --swd-cyan: #22d3ee;
  
  --swd-grad: linear-gradient(135deg, #9333ea 0%, #3b82f6 100%);
  --swd-grad-text: linear-gradient(135deg, #ffffff 40%, #94a3b8 100%);
  --swd-grad-motion: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  
  --swd-mono: "JetBrains Mono", ui-monospace, monospace;
  --swd-radius: 24px;
  --swd-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

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

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

/* Background Effects */
.bg-blobs {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.blob {
  position: absolute;
  filter: blur(120px);
  opacity: 0.15;
  border-radius: 50%;
}

.blob-1 { width: 600px; height: 600px; background: var(--swd-pur); top: -200px; left: -100px; }
.blob-2 { width: 500px; height: 500px; background: var(--swd-blue); top: 20%; right: -100px; }
.blob-3 { width: 400px; height: 400px; background: var(--swd-cyan); bottom: -100px; left: 20%; }

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--swd-bd);
  background: rgba(3, 5, 10, 0.7);
  padding: 16px 0;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.5px;
  cursor: pointer;
}

.logo-brain {
  height: 60px;
  width: auto;
  filter: drop-shadow(0 0 10px var(--swd-blue-glow));
}


.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: var(--swd-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active {
  color: #fff;
}

/* Hero Section */
.hero {
  padding: 0 0 80px;
}

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

.hero-flex {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  text-align: center;
  margin-bottom: 80px;
}

.hero-content {
  max-width: 800px;
  z-index: 10;
  position: relative;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  pointer-events: none;
  width: 100%;
}

.big-brain {
  position: relative;
  left: -62%;
  top: -84px;
  width: 417px;
  max-width: 100%;
  height: auto;
  opacity: 0.6;
  filter: drop-shadow(0 0 40px var(--swd-pur-glow));
  animation: float-brain 8s ease-in-out infinite;
}

@keyframes float-brain {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-30px) rotate(2deg); }
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--swd-bd-glow);
  border-radius: 100px;
  color: var(--swd-blue);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

h1 {
  font-size: clamp(40px, 8vw, 84px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
  background: var(--swd-grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  font-size: 20px;
  color: var(--swd-muted);
  max-width: 600px;
  margin: 0 auto 48px;
}

.cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.btn {
  padding: 16px 36px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-block;
}

.btn-primary {
  background: #fff;
  color: #000;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--swd-bd);
  color: #fff;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: #fff;
}

/* Mockup Effect */
.mockup-container {
  margin-top: 80px;
  position: relative;
  perspective: 1000px;
}

.mockup {
  background: #111;
  border: 1px solid var(--swd-bd);
  border-radius: 16px;
  padding: 8px;
  box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.7);
  transform: rotateX(10deg);
  max-width: 900px;
  margin: 0 auto;
}

.mockup-header {
  display: flex;
  gap: 6px;
  padding: 8px 12px;
}

.mockup-dot { width: 8px; height: 8px; border-radius: 50%; background: #333; }

.mockup-content {
  background: #000;
  border-radius: 10px;
  height: 400px;
  display: grid;
  place-items: center;
  font-family: var(--swd-mono);
  color: #333;
  overflow: hidden;
  position: relative;
}

.mockup-ui {
  width: 100%;
  height: 100%;
  display: flex;
  background: #0a0a0a;
}

.mockup-sidebar {
  width: 200px;
  border-right: 1px solid #1a1a1a;
  padding: 20px;
}

.mockup-item {
  height: 12px;
  background: #1a1a1a;
  margin-bottom: 12px;
  border-radius: 4px;
}

.mockup-main {
  flex: 1;
  padding: 30px;
  text-align: left;
}

.mockup-card {
  background: #141414;
  border: 1px solid #222;
  border-radius: 12px;
  padding: 20px;
  margin-top: 20px;
}

/* Cards & Grids */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.glass-card {
  background: var(--swd-card);
  border: 1px solid var(--swd-bd);
  border-radius: var(--swd-radius);
  padding: 40px;
  transition: all 0.3s ease;
}

.glass-card:hover {
  background: var(--swd-card-hover);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-8px);
}

.icon-box {
  width: 48px; height: 48px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: 24px;
  margin-bottom: 24px;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.price-card {
  padding: 32px;
  border-radius: 20px;
  background: #0a0a0a;
  border: 1px solid #1a1a1a;
  display: flex;
  flex-direction: column;
}

.price-card.featured {
  border-color: var(--swd-blue);
  background: #0d111a;
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.1);
  transform: scale(1.05);
  z-index: 10;
}

.price-card h3 { font-size: 16px; color: var(--swd-muted); margin-bottom: 8px; }
.price-card .amount { font-size: 40px; font-weight: 800; margin-bottom: 20px; }
.price-card .amount span { font-size: 16px; color: var(--swd-muted); font-weight: 400; }

.features-list {
  list-style: none;
  margin-top: 24px;
  flex: 1;
}

.features-list li {
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--swd-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.features-list li::before {
  content: "✓";
  color: var(--swd-blue);
  font-weight: 800;
}

/* Footer */
footer {
  background: #000;
  padding: 80px 0 40px;
  border-top: 1px solid var(--swd-bd);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  margin-bottom: 20px;
}

.footer-desc { color: var(--swd-muted); font-size: 14px; max-width: 250px; }

.footer-col h4 { font-size: 14px; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { color: var(--swd-muted); text-decoration: none; font-size: 14px; transition: color 0.2s; }
.footer-col a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid #111;
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  color: var(--swd-faint);
  font-size: 12px;
}

/* Legal Content */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h1 { text-align: left; }
.legal-content p { font-size: 16px; margin-bottom: 24px; color: var(--swd-muted); }
.legal-content h2 { font-size: 24px; margin: 40px 0 20px; }

[v-cloak] { display: none; }

@media (max-width: 768px) {
  h1 { font-size: 48px; }
  .nav-links { display: none; }
  .hero-flex { flex-direction: column; text-align: center; margin-bottom: 40px; }
  .hero-image { position: relative; top: auto; left: auto; transform: none; margin-bottom: -120px; opacity: 0.5; order: -1; }
  .hero-content p { margin: 0 auto 48px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .price-card.featured { transform: none; }
}