/* ==========================================================================
   Linky — Koonsulty Dark Glassmorphism Design System
   Color tokens, glass cards, neon accents, responsive layout
   ========================================================================== */

:root {
  --bg-base: #07100f;
  --bg-gradient: radial-gradient(circle at 18% 0%, rgba(114, 247, 255, 0.12), transparent 30%),
                 radial-gradient(circle at 85% 15%, rgba(76, 255, 173, 0.09), transparent 28%),
                 radial-gradient(circle at 50% 70%, rgba(255, 200, 111, 0.05), transparent 45%),
                 #07100f;
  --panel-glass: rgba(9, 25, 26, 0.72);
  --panel-glass-strong: rgba(13, 35, 36, 0.92);
  --panel-card: rgba(11, 28, 29, 0.65);
  --panel-card-hover: rgba(15, 40, 42, 0.85);
  --line-glass: rgba(188, 255, 248, 0.16);
  --line-strong: rgba(114, 247, 255, 0.35);
  --text-primary: #f4fbff;
  --text-secondary: #a8bfbd;
  --text-muted: #6f8a88;
  
  /* Neons */
  --cyan: #72f7ff;
  --cyan-glow: rgba(114, 247, 255, 0.28);
  --emerald: #4cffad;
  --emerald-glow: rgba(76, 255, 173, 0.25);
  --amber: #ffc86f;
  --magenta: #ff7ad9;
  --danger: #ff846f;
  --danger-glow: rgba(255, 132, 111, 0.25);

  --max-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, Monaco, monospace;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-primary);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--bg-gradient);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
}

/* ==========================================================================
   Navigation Bar (Floating Pill Glass)
   ========================================================================== */

.topbar-wrapper {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 0 16px;
}

.topbar {
  width: 100%;
  max-width: var(--max-width);
  height: 64px;
  background: rgba(7, 18, 19, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line-glass);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  transition: border-color 0.2s, background-color 0.2s;
}

.topbar:hover {
  border-color: rgba(188, 255, 248, 0.28);
}

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

.brand-badge {
  width: 38px;
  height: 38px;
  background: transparent;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.brand-logo-img {
  width: 38px;
  height: 38px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 0 16px var(--cyan-glow);
}

.hero-brand-icon-wrap {
  margin-bottom: 24px;
  display: inline-block;
  position: relative;
}

.hero-brand-icon {
  width: 104px;
  height: 104px;
  border-radius: 24px;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.7), 0 0 35px var(--cyan-glow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-brand-icon:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 50px var(--cyan-glow);
}

.dmg-app-icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6), 0 0 28px var(--cyan-glow);
  margin-bottom: 20px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-suite {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan);
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--cyan);
}

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

.btn-nav-download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(114, 247, 255, 0.18), rgba(76, 255, 173, 0.18));
  border: 1px solid var(--line-strong);
  color: var(--cyan);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  font-weight: 600;
  transition: all 0.25s ease;
}

.btn-nav-download:hover {
  background: linear-gradient(135deg, var(--cyan), var(--emerald));
  color: #07100f;
  box-shadow: 0 0 24px var(--cyan-glow);
  transform: translateY(-1px);
}

.mobile-menu-btn {
  display: none;
  background: none;
  color: var(--text-primary);
  font-size: 1.4rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  padding: 140px 20px 60px;
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(114, 247, 255, 0.08);
  border: 1px solid rgba(114, 247, 255, 0.25);
  color: var(--cyan);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 850;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

.gradient-text-cyan {
  background: linear-gradient(135deg, var(--cyan) 20%, var(--emerald) 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 760px;
  margin: 0 auto 36px;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--cyan), var(--emerald));
  color: #07100f;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 4px 30px var(--cyan-glow);
  transition: all 0.25s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(114, 247, 255, 0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(9, 25, 26, 0.7);
  border: 1px solid var(--line-glass);
  color: var(--text-primary);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  backdrop-filter: blur(12px);
  transition: all 0.25s ease;
}

.btn-secondary:hover {
  background: rgba(13, 35, 36, 0.95);
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.hero-compat-pills {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  color: var(--text-muted);
  font-size: 0.85rem;
  flex-wrap: wrap;
}

.compat-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   Hero Interactive Mockup (macOS Finder Split-View)
   ========================================================================== */

.hero-mockup-container {
  margin: 50px auto 0;
  max-width: 1060px;
  background: var(--panel-glass-strong);
  border: 1px solid var(--line-glass);
  border-radius: var(--radius-md);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.65), 0 0 40px rgba(114, 247, 255, 0.1);
  overflow: hidden;
  backdrop-filter: blur(24px);
  text-align: left;
}

.window-titlebar {
  height: 42px;
  background: rgba(5, 14, 15, 0.9);
  border-bottom: 1px solid var(--line-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
}

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

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

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

.window-title {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.window-status-pill {
  font-size: 0.72rem;
  background: rgba(76, 255, 173, 0.15);
  color: var(--emerald);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.finder-workspace {
  display: grid;
  grid-template-columns: 220px 1fr 1fr;
  height: 420px;
  background: rgba(8, 20, 21, 0.6);
}

/* Finder Sidebar */
.finder-sidebar {
  border-right: 1px solid var(--line-glass);
  background: rgba(6, 16, 17, 0.5);
  padding: 16px 12px;
  font-size: 0.84rem;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sidebar-group-title {
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  font-weight: 700;
  padding: 0 8px;
}

.sidebar-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.sidebar-item:hover, .sidebar-item.active {
  background: rgba(114, 247, 255, 0.1);
  color: var(--cyan);
}

.sidebar-badge {
  margin-left: auto;
  font-size: 0.7rem;
  background: rgba(188, 255, 248, 0.1);
  padding: 1px 6px;
  border-radius: 4px;
}

/* Pane Columns */
.finder-pane {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.finder-pane.local {
  border-right: 1px solid var(--line-glass);
}

.pane-header {
  height: 38px;
  background: rgba(10, 26, 27, 0.7);
  border-bottom: 1px solid var(--line-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.pane-file-list {
  padding: 8px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 3px;
  height: 100%;
}

.file-row {
  display: grid;
  grid-template-columns: 20px 1fr 70px;
  align-items: center;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.15s;
}

.file-row:hover {
  background: rgba(188, 255, 248, 0.06);
  color: var(--text-primary);
}

.file-row.drag-source {
  background: rgba(114, 247, 255, 0.12);
  border: 1px dashed var(--cyan);
  color: var(--cyan);
}

.file-row.giant-file {
  border-left: 3px solid var(--emerald);
}

.file-size {
  text-align: right;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* Mockup Overlay Floating HUD */
.mockup-floating-hud {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: rgba(8, 22, 23, 0.95);
  border: 1px solid var(--cyan);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6), 0 0 20px var(--cyan-glow);
  width: 340px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hud-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cyan);
}

.hud-speed {
  font-family: var(--font-mono);
  color: var(--emerald);
}

.hud-progress-bg {
  height: 6px;
  background: rgba(188, 255, 248, 0.15);
  border-radius: 3px;
  overflow: hidden;
}

.hud-progress-bar {
  height: 100%;
  width: 78%;
  background: linear-gradient(90deg, var(--cyan), var(--emerald));
  box-shadow: 0 0 10px var(--cyan);
  animation: pulse-bar 2s infinite ease-in-out;
}

@keyframes pulse-bar {
  0%, 100% { opacity: 0.9; }
  50% { opacity: 1; filter: brightness(1.2); }
}

.hud-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ==========================================================================
   Simulator Section (MTP Traditional vs Linky USB 3.2 Turbo)
   ========================================================================== */

.simulator-section {
  padding: 80px 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-tag {
  color: var(--cyan);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0 auto;
}

.sim-card {
  background: var(--panel-glass-strong);
  border: 1px solid var(--line-glass);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.sim-controls {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line-glass);
}

.file-selector-label {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.file-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.file-option-btn {
  background: rgba(10, 27, 28, 0.7);
  border: 1px solid var(--line-glass);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all 0.2s;
  color: var(--text-secondary);
}

.file-option-btn:hover {
  border-color: rgba(114, 247, 255, 0.4);
  color: var(--text-primary);
}

.file-option-btn.active {
  background: rgba(114, 247, 255, 0.12);
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 16px var(--cyan-glow);
}

.option-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.option-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.sim-run-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.sim-benchmark-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.benchmark-card {
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  overflow: hidden;
}

.benchmark-card.legacy {
  background: rgba(30, 15, 15, 0.45);
  border: 1px solid rgba(255, 132, 111, 0.25);
}

.benchmark-card.linky {
  background: rgba(10, 32, 33, 0.7);
  border: 1px solid rgba(114, 247, 255, 0.4);
  box-shadow: 0 0 30px rgba(114, 247, 255, 0.1);
}

.bench-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.bench-badge {
  font-size: 0.72rem;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.legacy .bench-badge {
  background: rgba(255, 132, 111, 0.2);
  color: var(--danger);
}

.linky .bench-badge {
  background: rgba(76, 255, 173, 0.2);
  color: var(--emerald);
}

.bench-speed-meter {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.speed-val {
  font-size: 2.8rem;
  font-weight: 850;
  font-family: var(--font-mono);
  line-height: 1;
}

.legacy .speed-val { color: var(--danger); }
.linky .speed-val { color: var(--emerald); }

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

.bench-progress-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bench-bar-bg {
  height: 12px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 6px;
  overflow: hidden;
}

.bench-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 6px;
  transition: width 0.1s linear;
}

.legacy .bench-bar-fill { background: var(--danger); }
.linky .bench-bar-fill {
  background: linear-gradient(90deg, var(--cyan), var(--emerald));
  box-shadow: 0 0 14px var(--cyan);
}

.bench-meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.bench-status-msg {
  font-size: 0.84rem;
  font-weight: 600;
  min-height: 22px;
}

.legacy .bench-status-msg { color: var(--danger); }
.linky .bench-status-msg { color: var(--cyan); }

/* ==========================================================================
   Features Grid
   ========================================================================== */

.features-section {
  padding: 80px 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}

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

.feature-card {
  background: var(--panel-card);
  border: 1px solid var(--line-glass);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all 0.25s ease;
  backdrop-filter: blur(12px);
}

.feature-card:hover {
  background: var(--panel-card-hover);
  border-color: var(--line-strong);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.feature-icon-box {
  width: 48px;
  height: 48px;
  background: rgba(114, 247, 255, 0.1);
  border: 1px solid rgba(114, 247, 255, 0.25);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--cyan);
}

.feature-card-title {
  font-size: 1.2rem;
  font-weight: 750;
  letter-spacing: -0.01em;
}

.feature-card-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Koonsulty Android Power Pack (Bundle Banner)
   ========================================================================== */

.powerpack-section {
  padding: 40px 20px 80px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.powerpack-banner {
  background: linear-gradient(135deg, rgba(14, 38, 40, 0.85) 0%, rgba(20, 16, 36, 0.85) 100%);
  border: 1px solid rgba(255, 122, 217, 0.35);
  border-radius: var(--radius-lg);
  padding: 44px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  align-items: center;
  gap: 36px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.6), 0 0 50px rgba(255, 122, 217, 0.15);
  backdrop-filter: blur(24px);
}

.powerpack-banner::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(255, 122, 217, 0.25), transparent 70%);
  pointer-events: none;
}

.bundle-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 122, 217, 0.15);
  border: 1px solid rgba(255, 122, 217, 0.4);
  color: var(--magenta);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.bundle-title {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 850;
  line-height: 1.15;
  margin-bottom: 14px;
}

.gradient-text-magenta {
  background: linear-gradient(135deg, var(--magenta), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bundle-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.bundle-perks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.bundle-perks li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.bundle-perks li svg {
  color: var(--emerald);
  flex-shrink: 0;
}

.bundle-pricing-box {
  background: rgba(7, 18, 19, 0.7);
  border: 1px solid var(--line-glass);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.price-strike {
  font-size: 1.15rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.price-combo {
  font-size: 3.4rem;
  font-weight: 850;
  color: var(--text-primary);
  line-height: 1;
}

.price-save-badge {
  background: rgba(76, 255, 173, 0.15);
  color: var(--emerald);
  font-size: 0.82rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.btn-bundle {
  width: 100%;
  background: linear-gradient(135deg, var(--magenta), var(--cyan));
  color: #07100f;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 750;
  box-shadow: 0 6px 28px rgba(255, 122, 217, 0.35);
  transition: all 0.25s ease;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.btn-bundle:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(255, 122, 217, 0.55);
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */

.pricing-section {
  padding: 80px 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--panel-card);
  border: 1px solid var(--line-glass);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  position: relative;
  backdrop-filter: blur(16px);
  transition: all 0.25s;
}

.pricing-card.popular {
  background: var(--panel-glass-strong);
  border-color: var(--cyan);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px var(--cyan-glow);
}

.popular-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--cyan), var(--emerald));
  color: #07100f;
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 4px 16px;
  border-radius: var(--radius-full);
}

.tier-name {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.tier-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  min-height: 44px;
}

.tier-price-box {
  margin: 24px 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.tier-price {
  font-size: 3.2rem;
  font-weight: 850;
  line-height: 1;
}

.tier-period {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.tier-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  flex-grow: 1;
}

.tier-features li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tier-features li svg {
  color: var(--emerald);
  flex-shrink: 0;
}

/* ==========================================================================
   Download Section
   ========================================================================== */

.download-section {
  padding: 80px 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.download-box {
  background: var(--panel-glass-strong);
  border: 1px solid var(--line-glass);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  backdrop-filter: blur(24px);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.45);
}

.dmg-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 32px auto;
  max-width: 780px;
  text-align: left;
}

.dmg-spec-item {
  background: rgba(10, 26, 27, 0.6);
  border: 1px solid var(--line-glass);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
}

.spec-label {
  color: var(--text-muted);
  font-size: 0.74rem;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.spec-val {
  color: var(--text-primary);
  font-weight: 600;
  font-family: var(--font-mono);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */

.faq-section {
  padding: 80px 20px;
  max-width: 860px;
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--panel-card);
  border: 1px solid var(--line-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item:hover {
  border-color: var(--line-strong);
}

.faq-question {
  width: 100%;
  background: none;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1rem;
  text-align: left;
}

.faq-answer {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-icon {
  transition: transform 0.2s ease;
  color: var(--cyan);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--line-glass);
  background: rgba(4, 12, 13, 0.85);
  padding: 60px 20px 40px;
  margin-top: 80px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  max-width: 380px;
  margin-top: 12px;
}

.footer-col-title {
  font-size: 0.85rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-bottom: 14px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

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

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(188, 255, 248, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   License Modal Dialog
   ========================================================================== */

dialog.modal-glass {
  border: 1px solid var(--line-strong);
  background: rgba(9, 25, 26, 0.95);
  color: var(--text-primary);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 520px;
  width: 90%;
  margin: auto;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.8), 0 0 35px var(--cyan-glow);
  backdrop-filter: blur(24px);
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 800;
}

.modal-close-btn {
  background: none;
  color: var(--text-muted);
  font-size: 1.4rem;
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

.modal-input {
  width: 100%;
  background: rgba(5, 14, 15, 0.8);
  border: 1px solid var(--line-glass);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  margin: 12px 0 20px;
}

.modal-input:focus {
  border-color: var(--cyan);
  outline: none;
  box-shadow: 0 0 15px var(--cyan-glow);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 900px) {
  .powerpack-banner {
    grid-template-columns: 1fr;
  }
  .finder-workspace {
    grid-template-columns: 1fr;
    height: auto;
  }
  .finder-sidebar {
    display: none;
  }
  .finder-pane.local {
    border-right: none;
    border-bottom: 1px solid var(--line-glass);
  }
  .sim-benchmark-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
}