/* =============================================================================
   IslandFlow — Futuristic Apple-inspired Product Website Styles
   ============================================================================= */

:root {
  --bg-dark: #030407;
  --bg-card: #0b0d14;
  --bg-card-elevated: #111420;
  --bg-glass: rgba(11, 13, 20, 0.75);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(255, 255, 255, 0.18);
  --border-cyan: rgba(34, 211, 238, 0.35);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-cyan: #22d3ee;
  --accent-blue: #3b82f6;
  --accent-amber: #f59e0b;
  --accent-emerald: #10b981;
  --accent-purple: #a855f7;

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

/* Background Ambient Glow & Grid */
.ambient-glow {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(140px);
  opacity: 0.22;
}

.glow-1 {
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, #22d3ee 0%, #3b82f6 60%, transparent 100%);
}

.glow-2 {
  top: 40%;
  right: -100px;
  background: radial-gradient(circle, #3b82f6 0%, #a855f7 60%, transparent 100%);
}

.background-grid {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: 0;
}

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

/* Floating Glass Navbar */
.site-header {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  padding: 0 20px;
  background: rgba(11, 13, 20, 0.65);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-island-pill {
  width: 26px;
  height: 14px;
  background: #000;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 2px;
  box-shadow: 0 0 10px var(--accent-cyan);
}

.logo-island-pill.sm {
  width: 22px;
  height: 12px;
}

.pill-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(0.8); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; }
}

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

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

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #22d3ee 0%, #3b82f6 100%);
  color: #000;
  font-weight: 700;
  border-radius: var(--radius-full);
  position: relative;
  overflow: hidden;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 20px rgba(34, 211, 238, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px rgba(34, 211, 238, 0.4);
}

.btn-shine {
  position: absolute;
  top: 0; left: -100%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transform: skewX(-20deg);
  transition: left 0.75s ease;
}

.btn-primary:hover .btn-shine {
  left: 150%;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-xl {
  padding: 18px 36px;
  font-size: 1.1rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.25s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
  padding-top: 160px;
  padding-bottom: 60px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 28px;
  letter-spacing: 0.05em;
}

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

.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(3.2rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

.headline-gradient {
  background: linear-gradient(135deg, #ffffff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subline {
  max-width: 680px;
  margin: 0 auto 36px;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-secondary);
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Demo Section */
.demo-section {
  padding: 60px 0 100px;
}

.section-label-center {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* Demo Controller Bar */
.demo-controls-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.mode-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.mode-btn:hover {
  background: var(--bg-card-elevated);
  border-color: var(--border-glow);
  color: var(--text-primary);
}

.mode-btn.active {
  background: rgba(34, 211, 238, 0.12);
  border-color: var(--border-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.15);
}

/* MacBook Stage Frame */
.macbook-stage {
  max-width: 920px;
  margin: 0 auto;
  background: #141722;
  border-radius: 24px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8), 0 0 40px rgba(34, 211, 238, 0.08);
  position: relative;
}

.macbook-screen {
  background: #08090e;
  border-radius: 14px;
  height: 480px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Simulated Menu Bar */
.sim-menu-bar {
  height: 32px;
  background: rgba(10, 11, 16, 0.85);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.85);
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.menu-left, .menu-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.active-app { font-weight: 700; }
.apple-logo { font-size: 0.95rem; }

/* MacBook Notch Cutout */
.macbook-notch-cutout {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 160px;
  height: 30px;
  background: #000;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
  z-index: 20;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.notch-camera {
  width: 8px;
  height: 8px;
  background: #0d121c;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Morphing Interactive Island */
.interactive-island {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background: #000;
  border-bottom-left-radius: 18px;
  border-bottom-right-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-top: none;
  z-index: 30;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.9);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.interactive-island.collapsed {
  width: 160px;
  height: 30px;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}

.interactive-island.expanded {
  width: 350px;
  height: 140px;
  border-bottom-left-radius: 22px;
  border-bottom-right-radius: 22px;
}

/* Island Views */
.island-collapsed-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  height: 30px;
  opacity: 1;
  transition: opacity 0.2s ease;
}

.interactive-island.expanded .island-collapsed-content {
  opacity: 0;
  pointer-events: none;
}

.mini-art { font-size: 0.75rem; }

.mini-wave {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 10px;
}

.mini-wave span {
  width: 2px;
  background: var(--accent-cyan);
  border-radius: 1px;
  animation: wave 1.2s infinite ease-in-out;
}

.mini-wave span:nth-child(1) { height: 40%; animation-delay: 0s; }
.mini-wave span:nth-child(2) { height: 90%; animation-delay: 0.2s; }
.mini-wave span:nth-child(3) { height: 60%; animation-delay: 0.4s; }

@keyframes wave {
  0%, 100% { transform: scaleY(0.4); }
  50% { transform: scaleY(1); }
}

.island-view {
  position: absolute;
  top: 30px;
  left: 0; right: 0; bottom: 0;
  padding: 12px 18px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.interactive-island.expanded .island-view.active-view {
  opacity: 1;
  pointer-events: auto;
}

/* Media View */
.media-top-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.album-art-box {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: linear-gradient(135deg, #ec4899, #8b5cf6);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.track-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.song-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
}

.artist-name {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.badge-spotify {
  font-size: 0.65rem;
  background: rgba(30, 215, 96, 0.15);
  color: #1ed760;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.media-progress-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 0.68rem;
  color: var(--text-muted);
  font-family: monospace;
}

.progress-bar-track {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
}

.progress-bar-fill {
  height: 100%;
  background: var(--accent-cyan);
  border-radius: 2px;
  transition: width 0.1s linear;
}

.media-controls-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.ctrl-btn {
  color: rgba(255, 255, 255, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s ease;
}

.ctrl-btn:hover {
  transform: scale(1.15);
  color: #fff;
}

.btn-playpause {
  width: 28px;
  height: 28px;
  background: #fff;
  color: #000;
  border-radius: 50%;
}

.btn-playpause:hover {
  transform: scale(1.1);
  color: #000;
}

/* HUD Common Row */
.hud-row {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 100%;
}

.hud-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
}

.hud-icon.cyan { color: var(--accent-cyan); }
.hud-icon.amber { color: var(--accent-amber); }
.hud-icon.emerald { color: var(--accent-emerald); }

.hud-slider-track {
  flex: 1;
  height: 8px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  overflow: hidden;
}

.hud-slider-fill {
  height: 100%;
  border-radius: 4px;
}

.cyan-grad { background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue)); }
.amber-grad { background: linear-gradient(90deg, var(--accent-amber), #f97316); }

.hud-val {
  font-size: 0.85rem;
  font-weight: 700;
  font-family: monospace;
  width: 40px;
  text-align: right;
}

.hud-info-text {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.hud-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
}

.hud-subtitle {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.hud-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.emerald-bg { background: rgba(16, 185, 129, 0.2); color: var(--accent-emerald); }
.green-bg { background: rgba(34, 197, 94, 0.2); color: #22c55e; }

/* Notification View */
.notif-row {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 100%;
}

.notif-app-icon {
  font-size: 1.4rem;
}

.notif-body {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.notif-sender {
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
}

.notif-text {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.notif-time {
  font-size: 0.65rem;
  color: var(--text-muted);
}

/* Simulated Desktop Wallpaper */
.sim-desktop-bg {
  height: 100%;
  background: radial-gradient(circle at 50% 50%, #1e1b4b 0%, #090d16 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.desktop-watermark {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.25);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.macbook-chin {
  height: 16px;
  background: #0b0d14;
  border-bottom-left-radius: 18px;
  border-bottom-right-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.macbook-notch-indent {
  width: 60px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
}

/* Editorial Features */
.features-section {
  padding: 100px 0;
}

.feature-editorial {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 100px;
}

.feature-editorial.right-aligned {
  grid-template-columns: 1fr 1fr;
}

.feature-pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.feature-pill.cyan { background: rgba(34, 211, 238, 0.12); color: var(--accent-cyan); }
.feature-pill.amber { background: rgba(245, 158, 11, 0.12); color: var(--accent-amber); }
.feature-pill.emerald { background: rgba(16, 185, 129, 0.12); color: var(--accent-emerald); }

.feature-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.feature-body {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.feature-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
}

.bullet-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
}

.feature-visual-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  position: relative;
  overflow: hidden;
}

.visual-card-inner {
  background: #000;
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--border-glow);
}

.demo-pill-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.demo-art {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  border-radius: 8px;
}

.demo-info { flex: 1; }

.bar-line {
  height: 6px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  margin-bottom: 6px;
}

.bar-line.w-80 { width: 80%; }
.bar-line.w-50 { width: 50%; }
.bar-line.muted { background: rgba(255, 255, 255, 0.08); }

.demo-wave-animated span {
  display: inline-block;
  width: 3px;
  height: 12px;
  background: var(--accent-cyan);
  margin: 0 1px;
  border-radius: 2px;
  animation: wave 1s infinite ease-in-out;
}

.demo-progress-fill {
  height: 4px;
  background: var(--accent-cyan);
  border-radius: 2px;
}

.hud-demo-item {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.hud-demo-track {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  overflow: hidden;
}

.hud-demo-fill { height: 100%; border-radius: 3px; }
.hud-demo-fill.cyan { background: var(--accent-cyan); }
.hud-demo-fill.amber { background: var(--accent-amber); }

.power-demo-box {
  display: flex;
  align-items: center;
  gap: 16px;
}

.power-icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.power-title { display: block; font-weight: 700; }
.power-sub { font-size: 0.85rem; color: var(--text-secondary); }

/* Desktop Story Section */
.desktop-story-section {
  padding: 80px 0;
}

.story-viewport {
  max-width: 900px;
  margin: 0 auto;
}

.story-mac-window {
  background: #090c14;
  border-radius: 20px;
  border: 1px solid var(--border-glow);
  box-shadow: 0 30px 80px rgba(0,0,0,0.8);
  overflow: hidden;
}

.story-header {
  height: 36px;
  background: rgba(0,0,0,0.6);
  position: relative;
}

.story-notch {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
}

.story-island {
  background: #000;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 16px;
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  border: 1px solid var(--border-subtle);
  border-top: none;
}

.story-screen-content {
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.story-event-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 24px 32px;
  border-radius: 16px;
  text-align: center;
  max-width: 440px;
}

.story-event-tag {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 8px;
}

/* Quiet Section */
.quiet-section {
  padding: 120px 0;
  text-align: center;
}

.quiet-box {
  background: #000;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 80px 40px;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.quiet-notch-pill {
  width: 140px;
  height: 26px;
  background: #111;
  border-radius: var(--radius-full);
  margin: 0 auto 32px;
  border: 1px solid var(--border-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.quiet-notch-pill:hover {
  transform: scale(1.1);
}

.quiet-dot {
  width: 6px; height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
}

.quiet-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
}

.quiet-sub { color: var(--text-secondary); }
.quiet-desc { margin-top: 16px; color: var(--text-muted); font-size: 0.95rem; }

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

.comparison-slider-stage {
  max-width: 900px;
  height: 380px;
  margin: 0 auto;
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}

.comp-layer {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.layer-before {
  background: #0a0b10;
}

.layer-after {
  background: linear-gradient(135deg, #0b1120, #080f1a);
  width: 50%;
  overflow: hidden;
  border-right: 2px solid var(--accent-cyan);
}

.comp-card {
  max-width: 480px;
}

.comp-badge {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 12px;
}

.comp-badge.red { background: rgba(239, 68, 68, 0.15); color: #ef4444; }
.comp-badge.cyan { background: rgba(34, 211, 238, 0.15); color: var(--accent-cyan); }

.comp-card h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.comp-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.95rem;
}

.comp-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 40px;
  transform: translateX(-50%);
  z-index: 10;
  cursor: ew-resize;
  display: flex;
  align-items: center;
  justify-content: center;
}

.handle-line {
  position: absolute;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
}

.handle-button {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--accent-cyan);
  color: #000;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px var(--accent-cyan);
  position: relative;
  z-index: 2;
}

/* How Section */
.how-section {
  padding: 80px 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.25s ease;
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
}

.step-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent-cyan);
  margin-bottom: 16px;
}

.step-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Feature Grid */
.grid-section {
  padding: 80px 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.grid-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.25s ease;
}

.grid-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
}

.card-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.grid-card h4 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.grid-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Privacy Section */
.privacy-section {
  padding: 60px 0;
}

.privacy-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}

.privacy-icon { font-size: 2.8rem; }
.privacy-title { font-family: var(--font-heading); font-size: 1.6rem; margin-bottom: 8px; }
.privacy-desc { color: var(--text-secondary); font-size: 1rem; }

/* Help Section */
.help-section {
  padding: 40px 0;
}

.help-accordion {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.help-accordion-header {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
}

.help-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.accordion-arrow {
  transition: transform 0.3s ease;
}

.help-accordion-content {
  padding: 0 24px 24px;
  display: none;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.help-accordion.open .help-accordion-content { display: block; }
.help-accordion.open .accordion-arrow { transform: rotate(180deg); }

.help-steps {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.help-step-item {
  background: rgba(255, 255, 255, 0.04);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

/* FAQ Section */
.faq-section {
  padding: 80px 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
}

.faq-icon {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-cyan);
  transition: transform 0.3s ease;
}

.faq-answer {
  padding: 0 24px 20px;
  display: none;
  font-size: 0.98rem;
  color: var(--text-secondary);
}

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

/* CTA Section */
.cta-section {
  padding: 100px 0;
  text-align: center;
}

.cta-box {
  background: linear-gradient(135deg, #0b1120 0%, #030407 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: 80px 40px;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: 0 30px 90px rgba(0,0,0,0.8);
}

.cta-badge {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.cta-headline {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 18px;
}

.cta-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

.cta-footnote {
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

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

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

.footer-title { font-weight: 700; color: #fff; }
.footer-copy { font-size: 0.8rem; color: var(--text-muted); }

.footer-links {
  display: flex;
  gap: 24px;
}

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

/* Mobile Navigation Drawer */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.mobile-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}

.mobile-menu {
  position: fixed;
  top: 80px; left: 16px; right: 16px;
  background: rgba(11, 13, 20, 0.95);
  backdrop-filter: blur(24px);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: none;
  flex-direction: column;
  gap: 20px;
  z-index: 999;
}

.mobile-menu.open { display: flex; }

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Responsive Queries */
@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .mobile-toggle { display: flex; }
  .feature-editorial, .feature-editorial.right-aligned {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .macbook-screen { height: 380px; }
  .interactive-island.expanded { width: 300px; }
  .privacy-box { flex-direction: column; text-align: center; }
}

@media (max-width: 600px) {
  .hero-actions { flex-direction: column; width: 100%; }
  .btn-lg, .btn-xl { width: 100%; }
  .macbook-screen { height: 320px; }
  .interactive-island.expanded { width: 270px; height: 130px; }
  .comparison-slider-stage { height: 460px; }
}
