:root {
  --bg-dark: #07090e;
  --bg-card: rgba(18, 22, 34, 0.65);
  --bg-card-hover: rgba(26, 32, 50, 0.85);
  --border-glass: rgba(255, 255, 255, 0.1);
  --border-glow: rgba(0, 195, 255, 0.4);
  --accent-cyan: #00d2ff;
  --accent-blue: #0070f3;
  --accent-indigo: #6366f1;
  --accent-purple: #a855f7;
  --accent-green: #10b981;
  --accent-orange: #f59e0b;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", "Fira Code", Menlo, Monaco, Consolas, monospace;
}

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

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

/* Atmosphere / Ambient Glow Background */
.atmospheric-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  animation: floatOrb 20s infinite alternate ease-in-out;
}

.orb-1 {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, #0070f3, #00d2ff);
  top: -100px;
  left: 15%;
}

.orb-2 {
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, #6366f1, #a855f7);
  top: 30%;
  right: -10%;
  animation-duration: 25s;
}

.orb-3 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #00d2ff, #10b981);
  bottom: 10%;
  left: 5%;
  animation-duration: 22s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 60px) scale(1.08); }
  100% { transform: translate(-30px, 30px) scale(0.95); }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(7, 9, 14, 0.7);
  border-bottom: 1px solid var(--border-glass);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(0, 210, 255, 0.35);
}

.brand-name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.brand-badge {
  font-size: 11px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-glass);
  padding: 3px 8px;
  border-radius: 12px;
  color: var(--text-secondary);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
}

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

.nav-links a:hover {
  color: var(--accent-cyan);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 112, 243, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 210, 255, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
  border-radius: 12px;
}

/* Hero Section */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 210, 255, 0.1);
  border: 1px solid rgba(0, 210, 255, 0.3);
  border-radius: 30px;
  font-size: 13px;
  color: var(--accent-cyan);
  font-weight: 500;
  margin-bottom: 24px;
}

.hero-pill .dot {
  width: 8px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-cyan);
}

.hero-title {
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.hero-title span {
  background: linear-gradient(135deg, #00d2ff 0%, #6366f1 50%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(16px, 2.2vw, 20px);
  color: var(--text-secondary);
  max-width: 760px;
  margin: 0 auto 32px;
  font-weight: 400;
}

.hero-shortcut-banner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  margin-bottom: 36px;
}

.keycap {
  background: linear-gradient(180deg, #262c3e, #131722);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 2px solid rgba(255, 255, 255, 0.3);
  padding: 4px 10px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero-guarantee {
  font-size: 13px;
  color: var(--text-muted);
}

/* Simulator Section */
.simulator-section {
  padding: 80px 0;
}

.simulator-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.simulator-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.simulator-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Simulator Container Window */
.sim-window {
  background: rgba(14, 18, 28, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 210, 255, 0.15);
  overflow: hidden;
}

.sim-window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-glass);
}

.window-dots {
  display: flex;
  gap: 8px;
}

.w-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.w-dot.red { background: #ff5f56; }
.w-dot.yellow { background: #ffbd2e; }
.w-dot.green { background: #27c93f; }

.sim-search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-glass);
  padding: 6px 14px;
  border-radius: 20px;
  width: 320px;
}

.sim-search-bar input {
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-size: 13px;
  width: 100%;
}

.sim-search-bar input::placeholder {
  color: var(--text-muted);
}

.sim-filter-tabs {
  display: flex;
  gap: 6px;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-glass);
  overflow-x: auto;
}

.sim-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.sim-tab-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.sim-tab-btn.active {
  background: rgba(0, 112, 243, 0.25);
  border-color: rgba(0, 112, 243, 0.5);
  color: var(--accent-cyan);
}

/* Simulator Carousel */
.sim-carousel-wrapper {
  position: relative;
  padding: 24px 20px;
}

.sim-carousel {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding-bottom: 10px;
}

.sim-carousel::-webkit-scrollbar {
  height: 6px;
}

.sim-carousel::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

.sim-card {
  min-width: 250px;
  max-width: 250px;
  height: 220px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.sim-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 10px 25px -5px rgba(0, 210, 255, 0.25);
}

.sim-card.active-card {
  border: 2px solid var(--accent-cyan);
  box-shadow: 0 0 25px rgba(0, 210, 255, 0.4);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
}

.card-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 12px;
  font-weight: 600;
}

.badge-text { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.badge-code { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.badge-color { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }
.badge-link { background: rgba(6, 182, 212, 0.2); color: #22d3ee; }
.badge-image { background: rgba(168, 85, 247, 0.2); color: #c084fc; }

.card-body {
  flex: 1;
  margin: 10px 0;
  overflow: hidden;
  font-size: 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-code {
  font-family: var(--font-mono);
  background: rgba(0, 0, 0, 0.5);
  padding: 8px;
  border-radius: 6px;
  color: #a7f3d0;
  font-size: 11px;
  line-height: 1.4;
  white-space: pre;
}

.color-swatch {
  height: 60px;
  border-radius: 8px;
  margin-bottom: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-muted);
}

.sim-window-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(0, 0, 0, 0.4);
  border-top: 1px solid var(--border-glass);
  font-size: 12px;
  color: var(--text-secondary);
}

/* Feature Grid */
.features-section {
  padding: 90px 0;
}

.section-head {
  text-align: center;
  margin-bottom: 50px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 18px;
  padding: 30px;
  transition: all 0.3s ease;
  backdrop-filter: blur(15px);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 210, 255, 0.3);
  box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.7);
}

.feature-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(0, 210, 255, 0.2), rgba(99, 102, 241, 0.2));
  border: 1px solid rgba(0, 210, 255, 0.3);
}

.feature-title {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Privacy Guarantee Banner */
.privacy-banner {
  margin: 60px 0;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(6, 182, 212, 0.1));
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 20px;
  padding: 40px;
  display: flex;
  align-items: center;
  gap: 30px;
}

.privacy-badge-icon {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  background: rgba(16, 185, 129, 0.2);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Comparison Table */
.comparison-section {
  padding: 80px 0;
}

.table-wrapper {
  overflow-x: auto;
  border-radius: 16px;
  border: 1px solid var(--border-glass);
  background: var(--bg-card);
  backdrop-filter: blur(15px);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-glass);
}

.comparison-table th {
  background: rgba(255, 255, 255, 0.04);
  font-weight: 600;
  color: var(--text-secondary);
}

.highlight-col {
  background: rgba(0, 112, 243, 0.08);
  font-weight: 600;
  color: #fff;
}

.badge-green { color: #34d399; font-weight: 600; }
.badge-red { color: #f87171; font-weight: 600; }

/* Pricing Section */
.pricing-section {
  padding: 90px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 28px;
  align-items: center;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 22px;
  padding: 36px 30px;
  position: relative;
  transition: all 0.3s ease;
  backdrop-filter: blur(20px);
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.25);
}

.pricing-card.featured {
  background: linear-gradient(180deg, rgba(14, 25, 45, 0.95), rgba(12, 17, 30, 0.95));
  border: 2px solid var(--accent-cyan);
  box-shadow: 0 20px 45px -10px rgba(0, 210, 255, 0.35);
  padding: 44px 32px;
}

.featured-pill {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  letter-spacing: 1px;
}

.plan-name {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}

.plan-desc {
  font-size: 13px;
  color: var(--text-secondary);
  min-height: 38px;
  margin-bottom: 20px;
}

.plan-price {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 6px;
}

.plan-period {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 26px;
}

.plan-features {
  list-style: none;
  margin-bottom: 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}

.plan-features li svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
}

/* Download Section */
.download-section {
  padding: 90px 0;
  text-align: center;
}

.download-box {
  background: linear-gradient(180deg, rgba(20, 28, 48, 0.8), rgba(10, 14, 25, 0.9));
  border: 1px solid rgba(0, 210, 255, 0.3);
  border-radius: 26px;
  padding: 60px 30px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(25px);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-glass);
  padding: 50px 0 30px;
  background: rgba(4, 6, 10, 0.85);
  font-size: 13px;
  color: var(--text-muted);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 30px;
}

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

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

@media (max-width: 768px) {
  .nav-links { display: none; }
  .privacy-banner { flex-direction: column; text-align: center; }
  .sim-window-header { flex-direction: column; gap: 10px; }
  .sim-search-bar { width: 100%; }
}