/* ==========================================================================
   DiskCompanion - Apple Design System & Liquid Glass Metamaterials
   Light Mode by Default + Dark Mode Toggle
   Strict Anti-Slop Discipline: No em-dashes, no AI-purple, single blue accent
   ========================================================================== */

:root {
  /* Apple Light Canvas Palette (Default) */
  --color-bg: #fbfbfd;
  --color-bg-subtle: #f5f5f7;
  --color-surface-base: #ffffff;
  --color-surface-elevated: #f5f5f7;
  --color-surface-overlay: #e8e8ed;

  /* Specular Rim Highlights & Borders */
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-specular: rgba(0, 0, 0, 0.14);
  --border-hover: rgba(0, 0, 0, 0.25);

  /* Typography */
  --text-primary: #1d1d1f;
  --text-secondary: #555559;
  --text-tertiary: #636366;
  --text-inverse: #ffffff;

  /* Strict Single Accent: Apple Azure System Blue */
  --accent: #0071e3;
  --accent-text: #0056b3;
  --accent-hover: #0077ed;
  --accent-subtle: rgba(0, 113, 227, 0.08);
  --accent-glow: rgba(0, 113, 227, 0.18);

  /* Semantic State Colors */
  --color-safe: #28cd41;
  --color-safe-text: #137333;
  --color-safe-bg: rgba(40, 205, 65, 0.12);
  --color-warning: #ff9500;
  --color-warning-bg: rgba(255, 149, 0, 0.12);
  --color-danger: #ff3b30;
  --color-danger-bg: rgba(255, 59, 48, 0.12);

  /* Shape Hierarchy */
  --radius-window: 16px;
  --radius-card: 12px;
  --radius-button: 8px;
  --radius-pill: 6px;

  /* Typography Stacks */
  --font-system: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;
  --font-mono: "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  /* Transitions */
  --spring-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.18s var(--spring-ease);
  --transition-normal: 0.28s var(--spring-ease);

  /* Max Container Widths */
  --container-max: 1160px;
  --container-narrow: 820px;
  --nav-height: 64px;

  /* Component specifics for Light Mode */
  --nav-bg: rgba(251, 251, 253, 0.82);
  --window-titlebar-bg: #e8e8ed;
  --window-body-bg: #ffffff;
  --mockup-sidebar-bg: #f5f5f7;
  --mockup-content-bg: #fcfcfd;
  --mockup-card-bg: #ffffff;
  --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
  --window-shadow: 0 30px 80px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.06);
  --cta-bg: linear-gradient(180deg, #f5f5f7 0%, #ffffff 100%);
  --table-header-bg: #f5f5f7;
  --table-category-bg: #ededf0;
  --code-bg: #f5f5f7;
  --code-text: #1d1d1f;
}

/* Dark Mode Overrides */
html.dark {
  --color-bg: #000000;
  --color-bg-subtle: #08080a;
  --color-surface-base: #111113;
  --color-surface-elevated: #161619;
  --color-surface-overlay: #1e1e22;

  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-specular: rgba(255, 255, 255, 0.15);
  --border-hover: rgba(255, 255, 255, 0.25);

  --text-primary: #f5f5f7;
  --text-secondary: #a1a1a6;
  --text-tertiary: #6e6e73;
  --text-inverse: #000000;

  --accent: #0a84ff;
  --accent-text: #409cff;
  --accent-hover: #0071e3;
  --accent-subtle: rgba(10, 132, 255, 0.12);
  --accent-glow: rgba(10, 132, 255, 0.25);

  --color-safe: #30d158;
  --color-safe-text: #30d158;
  --color-safe-bg: rgba(48, 209, 88, 0.12);
  --color-warning: #ff9f0a;
  --color-warning-bg: rgba(255, 159, 10, 0.12);
  --color-danger: #ff453a;
  --color-danger-bg: rgba(255, 69, 58, 0.12);

  --nav-bg: rgba(0, 0, 0, 0.75);
  --window-titlebar-bg: #1a1a1e;
  --window-body-bg: #0d0d0f;
  --mockup-sidebar-bg: #131316;
  --mockup-content-bg: #0d0d0f;
  --mockup-card-bg: #141417;
  --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  --window-shadow: 0 30px 80px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.08);
  --cta-bg: linear-gradient(180deg, #161619 0%, #0d0d0f 100%);
  --table-header-bg: #141417;
  --table-category-bg: #0d0d0f;
  --code-bg: #000000;
  --code-text: #30d158;
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-system);
  background-color: var(--color-bg);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

body {
  min-height: 100vh;
  background-color: var(--color-bg);
  color: var(--text-primary);
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Tabular Numerals for live telemetry and data */
.tabular-nums, .stat-value, .badge-count, .table-cell-metric {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

/* Liquid Glass Metamaterial Card */
.liquid-glass {
  background: var(--color-surface-base);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--card-shadow);
  position: relative;
  overflow: hidden;
  transition: background var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.liquid-glass::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border-specular) 50%, transparent 100%);
  pointer-events: none;
}

/* Layout Containers */
.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  max-width: var(--container-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Typography Hierarchy */
h1, h2, h3, h4 {
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin-bottom: 16px;
  max-width: 900px;
}

.hero-title span {
  color: var(--text-secondary);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 640px;
  margin-bottom: 28px;
  font-weight: 400;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.8vw, 2.8rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin-bottom: 48px;
  line-height: 1.5;
}

/* Frosted Glass Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: var(--nav-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background var(--transition-normal), border-color var(--transition-normal);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 0;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.18));
  transition: transform var(--transition-fast);
}

.brand-link:hover .brand-icon {
  transform: scale(1.06);
}

.footer-brand-icon {
  border-radius: 0;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.18));
  vertical-align: middle;
}

/* Hero App Icon */
.hero-icon-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 14px;
  position: relative;
}

.hero-icon-wrap::before {
  content: "";
  position: absolute;
  width: 96px;
  height: 96px;
  background: radial-gradient(circle, rgba(10, 132, 255, 0.26) 0%, transparent 70%);
  filter: blur(14px);
  z-index: 0;
  pointer-events: none;
}

.hero-app-icon {
  width: 84px;
  height: 84px;
  border-radius: 0;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 14px 28px rgba(0, 102, 255, 0.22)) drop-shadow(0 4px 10px rgba(0, 0, 0, 0.14));
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), filter 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.hero-app-icon:hover {
  transform: translateY(-4px) scale(1.05);
  filter: drop-shadow(0 20px 38px rgba(0, 102, 255, 0.32)) drop-shadow(0 8px 16px rgba(0, 0, 0, 0.18));
}

/* CTA Card App Icon */
.cta-icon-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
}

.cta-app-icon {
  width: 68px;
  height: 68px;
  border-radius: 0;
  filter: drop-shadow(0 12px 24px rgba(0, 102, 255, 0.24)) drop-shadow(0 4px 8px rgba(0, 0, 0, 0.14));
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.cta-app-icon:hover {
  transform: scale(1.06);
}

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

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-button);
  background: var(--color-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  background: var(--color-surface-overlay);
  border-color: var(--border-hover);
}

.theme-toggle-btn:active {
  transform: scale(0.95);
}

.theme-icon-sun {
  display: none;
}

.theme-icon-moon {
  display: block;
}

html.dark .theme-icon-sun {
  display: block;
}

html.dark .theme-icon-moon {
  display: none;
}

/* Nav Label Swapping */
.nav-btn-label-desktop {
  display: inline;
}

.nav-btn-label-mobile {
  display: none;
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-button);
  background: var(--color-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.mobile-menu-btn:hover {
  background: var(--color-surface-overlay);
  border-color: var(--border-hover);
}

.mobile-menu-btn:active {
  transform: scale(0.95);
}

.mobile-menu-btn .menu-icon-bars {
  display: block;
}

.mobile-menu-btn .menu-icon-close {
  display: none;
}

.mobile-menu-btn.open .menu-icon-bars {
  display: none;
}

.mobile-menu-btn.open .menu-icon-close {
  display: block;
}

/* Mobile Navigation Drawer with Frosted Metamaterials */
.mobile-nav-drawer {
  display: none;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--nav-bg);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.24s var(--spring-ease), transform 0.24s var(--spring-ease), visibility 0.24s;
  z-index: 999;
}

.mobile-nav-drawer.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-nav-body {
  padding: 16px 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 480px;
  margin: 0 auto;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  padding: 12px 14px;
  border-radius: var(--radius-button);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
  background: var(--color-surface-elevated);
  color: var(--accent);
}

.mobile-nav-footer {
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: var(--radius-button);
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--text-primary);
  color: var(--color-bg);
  font-weight: 600;
}

.btn-primary:hover {
  opacity: 0.92;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

html.dark .btn-primary {
  background: #ffffff;
  color: #000000;
}

html.dark .btn-primary:hover {
  background: #f5f5f7;
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.2);
}

.btn-accent {
  background: var(--accent);
  color: #ffffff;
  font-weight: 600;
}

.btn-accent:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-secondary {
  background: var(--color-surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background: var(--color-surface-overlay);
  border-color: var(--border-specular);
}

.btn-lg {
  padding: 12px 24px;
  font-size: 1rem;
  border-radius: var(--radius-button);
}

/* Badges & Pills */
.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 500;
  border-radius: var(--radius-pill);
  background: var(--color-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.pill-badge.active {
  background: var(--accent-subtle);
  border-color: rgba(0, 113, 227, 0.25);
  color: var(--accent-text);
}

html.dark .pill-badge.active {
  border-color: rgba(10, 132, 255, 0.3);
}

.pill-badge.safe {
  background: var(--color-safe-bg);
  border-color: rgba(40, 205, 65, 0.25);
  color: var(--color-safe-text);
}

/* Hero Section */
.hero-section {
  padding-top: 112px;
  padding-bottom: 50px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.hero-pill {
  margin-bottom: 16px;
  text-decoration: none;
  cursor: pointer;
}

.hero-pill:hover {
  border-color: var(--border-hover);
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-tertiary);
  flex-wrap: wrap;
  justify-content: center;
}

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

/* Product Showcase & Retina Screenshots */
.product-showcase-container {
  width: 100%;
  max-width: 1060px;
  margin: 36px auto 0;
  text-align: center;
}

.showcase-nav-container {
  display: flex;
  justify-content: center;
  margin-bottom: 22px;
}

.showcase-tabs {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: var(--color-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.showcase-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.showcase-tab:hover {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.04);
}

html.dark .showcase-tab:hover {
  background: rgba(255, 255, 255, 0.06);
}

.showcase-tab.active {
  background: var(--color-surface-base);
  color: var(--text-primary);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.showcase-tab svg {
  flex-shrink: 0;
  stroke: currentColor;
}

.showcase-tab.active svg {
  stroke: var(--accent);
}

.product-showcase-stage {
  position: relative;
  width: 100%;
  border-radius: var(--radius-window);
}

html.dark .product-showcase-stage::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 92%;
  height: 85%;
  background: radial-gradient(ellipse at center, rgba(10, 132, 255, 0.14) 0%, rgba(10, 132, 255, 0.03) 50%, transparent 75%);
  filter: blur(48px);
  z-index: -1;
  pointer-events: none;
}

.showcase-panel {
  display: none;
  animation: showcaseFadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.showcase-panel.active {
  display: block;
}

.showcase-img-wrap {
  width: 100%;
  border-radius: var(--radius-window);
  overflow: hidden;
  box-shadow: 0 24px 64px -12px rgba(0, 0, 0, 0.25), 0 0 0 1px var(--border-subtle);
  background: var(--color-surface-base);
  transition: box-shadow var(--transition-normal);
}

html.dark .showcase-img-wrap {
  box-shadow: 0 32px 80px -16px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.showcase-screen-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.showcase-caption {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

@keyframes showcaseFadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* macOS Window Mockup */
.window-container {
  width: 100%;
  max-width: 1060px;
  margin: 40px auto 0;
  border-radius: var(--radius-window);
  background: var(--color-surface-base);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--window-shadow);
  overflow: hidden;
  text-align: left;
  transition: all var(--transition-normal);
}

.window-titlebar {
  height: 44px;
  background: var(--window-titlebar-bg);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  padding: 0 16px;
  position: relative;
  transition: background var(--transition-normal);
}

.window-traffic-lights {
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.traffic-close { background: #ff5f56; }
.traffic-min { background: #ffbd2e; }
.traffic-max { background: #27c93f; }

.window-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.window-body {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 520px;
  background: var(--window-body-bg);
  transition: background var(--transition-normal);
}

/* Sidebar inside Mockup */
.mockup-sidebar {
  background: var(--mockup-sidebar-bg);
  border-right: 1px solid var(--border-subtle);
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: background var(--transition-normal);
}

.sidebar-section-title {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-tertiary);
  letter-spacing: 0.08em;
  padding: 0 8px 6px;
}

.sidebar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 0.84rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sidebar-item-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-item.active {
  background: var(--accent);
  color: #ffffff;
  font-weight: 500;
}

.sidebar-item:hover:not(.active) {
  background: rgba(0, 0, 0, 0.04);
  color: var(--text-primary);
}

html.dark .sidebar-item:hover:not(.active) {
  background: rgba(255, 255, 255, 0.04);
}

.sidebar-badge {
  font-size: 0.72rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-secondary);
}

html.dark .sidebar-badge {
  background: rgba(255, 255, 255, 0.1);
}

.sidebar-item.active .sidebar-badge {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

/* Mockup Content Deck */
.mockup-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--mockup-content-bg);
  transition: background var(--transition-normal);
}

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

.deck-title {
  font-size: 1.25rem;
  font-weight: 600;
}

.storage-bar-card {
  padding: 16px;
  border-radius: var(--radius-card);
  background: var(--mockup-card-bg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--card-shadow);
  transition: background var(--transition-normal);
}

.storage-bar-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.storage-progress {
  height: 10px;
  border-radius: 5px;
  background: rgba(0, 0, 0, 0.08);
  display: flex;
  overflow: hidden;
  margin-bottom: 12px;
}

html.dark .storage-progress {
  background: #242429;
}

.segment-system { width: 34%; background: #0071e3; }
.segment-dev { width: 28%; background: #28cd41; }
.segment-apps { width: 18%; background: #ff9500; }
.segment-free { width: 20%; background: #d2d2d7; }

html.dark .segment-system { background: #0a84ff; }
html.dark .segment-dev { background: #30d158; }
html.dark .segment-apps { background: #ff9f0a; }
html.dark .segment-free { background: #3a3a3f; }

.storage-legend {
  display: flex;
  gap: 16px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
}

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

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.deck-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.mini-card {
  padding: 14px;
  border-radius: var(--radius-card);
  background: var(--mockup-card-bg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background var(--transition-normal);
}

.mini-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.mini-card-val {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Proof Points / Stats Ribbon */
.stats-ribbon {
  padding: 48px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin: 70px 0;
  background: var(--color-bg-subtle);
  transition: background var(--transition-normal), border-color var(--transition-normal);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item-num {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.stat-item-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   Community Pain Wall ("Sound Familiar?")
   ========================================================================== */
.pain-wall-section {
  padding: 80px 0 50px 0;
}

.pain-wall-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.pain-quote-card {
  padding: 24px 22px;
  border-radius: var(--radius-card);
  background: var(--color-surface-base);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.pain-quote-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-specular);
}

html.dark .pain-quote-card {
  background: var(--color-surface-elevated);
}

.pain-quote-icon {
  font-size: 1.8rem;
  line-height: 1;
  font-family: Georgia, serif;
  color: var(--accent);
  opacity: 0.75;
  margin-bottom: -4px;
}

.pain-quote-title {
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
  margin: 0;
}

.pain-quote-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.pain-wall-source-wrap {
  display: flex;
  justify-content: center;
}

.pain-wall-source {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: var(--color-surface-elevated);
  border: 1px solid var(--border-subtle);
  font-size: 0.80rem;
  color: var(--text-secondary);
  text-align: center;
}

/* Interactive SpaceLens Showcase (De-Boxed & Breathable) */
.spacelens-layout,
.spacelens-box {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

/* SpaceLens Screenshot Frame */
.spacelens-screenshot-wrap {
  position: relative;
  width: 100%;
  border-radius: var(--radius-window);
  overflow: hidden;
  box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.18), 0 0 0 1px var(--border-subtle);
  background: var(--color-surface-base);
  transition: box-shadow var(--transition-normal);
}

html.dark .spacelens-screenshot-wrap {
  box-shadow: 0 28px 70px -14px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.spacelens-screen-img {
  width: 100%;
  height: auto;
  display: block;
}

.spacelens-screen-badge {
  position: absolute;
  bottom: 14px;
  left: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.76rem;
  font-weight: 500;
  background: rgba(0, 0, 0, 0.72);
  color: #ffffff;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* SpaceLens Interactive Inspector (Unboxed) */
.spacelens-inspector {
  display: flex;
  flex-direction: column;
}

.spacelens-title {
  letter-spacing: -0.02em;
}

.lens-chips {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.lens-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-button);
  background: var(--color-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lens-chip:hover {
  background: var(--color-surface-overlay);
  color: var(--text-primary);
  border-color: var(--border-specular);
}

.lens-chip.active {
  background: var(--color-surface-base);
  color: var(--text-primary);
  font-weight: 600;
  border-color: var(--accent);
  box-shadow: 0 2px 10px rgba(0, 113, 227, 0.12);
}

html.dark .lens-chip.active {
  border-color: var(--accent);
  box-shadow: 0 0 16px rgba(10, 132, 255, 0.18);
}

.lens-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.lens-chip-size {
  margin-left: auto;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  opacity: 0.85;
}

/* Unboxed Detail Area */
.lens-detail-area,
.lens-detail-panel {
  padding: 16px 0 0 0;
  border-top: 1px solid var(--border-subtle);
  transition: opacity 0.12s ease, transform 0.12s ease;
}

.lens-detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.lens-path-badge {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.05);
  padding: 4px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  word-break: break-all;
}

html.dark .lens-path-badge {
  background: rgba(255, 255, 255, 0.06);
}

.lens-badge-savings {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-safe-text);
  background: var(--color-safe-bg);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(40, 205, 65, 0.25);
  white-space: nowrap;
}

.lens-desc {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 10px;
}

.lens-safety-inline,
.lens-safety-card {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-safe-text);
}

/* ==========================================================================
   Consolidated Visual Storage Reclaim Section
   ========================================================================== */
.storage-reclaim-section {
  padding: 90px 0;
}

.storage-meter-container {
  max-width: 860px;
  margin: 0 auto 52px auto;
  padding: 26px 30px;
  background: var(--color-surface-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-window);
  box-shadow: 0 10px 30px -6px rgba(0, 0, 0, 0.05), 0 0 0 1px var(--border-subtle);
}

html.dark .storage-meter-container {
  box-shadow: 0 14px 40px -10px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.storage-meter-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.storage-meter-tabs {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: var(--color-surface-elevated);
  border: 1px solid var(--border-subtle);
}

.meter-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.84rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.meter-tab-btn:hover {
  color: var(--text-primary);
}

.meter-tab-btn.active {
  background: var(--color-surface-base);
  color: var(--text-primary);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.storage-bar-wrapper {
  margin-bottom: 18px;
}

.storage-bar {
  display: flex;
  width: 100%;
  height: 22px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--color-surface-elevated);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--border-subtle);
}

.bar-segment {
  height: 100%;
  transition: width 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.seg-macos {
  background: #8e8e93;
}

.seg-apps {
  background: var(--accent);
}

.seg-systemdata {
  background: #ff9500;
}

.seg-free {
  background: repeating-linear-gradient(
    -45deg,
    rgba(0, 0, 0, 0.03),
    rgba(0, 0, 0, 0.03) 6px,
    rgba(0, 0, 0, 0.07) 6px,
    rgba(0, 0, 0, 0.07) 12px
  );
}

html.dark .seg-free {
  background: repeating-linear-gradient(
    -45deg,
    rgba(255, 255, 255, 0.03),
    rgba(255, 255, 255, 0.03) 6px,
    rgba(255, 255, 255, 0.07) 6px,
    rgba(255, 255, 255, 0.07) 12px
  );
}

.storage-legend {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.80rem;
  color: var(--text-secondary);
}

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

.legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex-shrink: 0;
}

/* 4 Unboxed Storage Pillars */
.storage-pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.storage-pillar {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pillar-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-surface-elevated);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2px;
}

.pillar-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pillar-title {
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.pillar-metric {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-text);
}

.pillar-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

/* ==========================================================================
   4-Step Intuitive Workflow (De-Boxed Timeline)
   ========================================================================== */
.workflow-section {
  padding: 85px 0;
}

.workflow-timeline,
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.workflow-step {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.workflow-step-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.9;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 4px;
}

.workflow-step-badge {
  margin-bottom: 4px;
}

.workflow-step-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.workflow-step-desc {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

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

/* Mobile Scroll Hint */
.table-scroll-hint {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent-text);
  background: var(--accent-subtle);
  border: 1px solid rgba(0, 113, 227, 0.16);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  margin: 0 auto 16px;
  max-width: max-content;
  transition: opacity 0.3s ease;
}

.table-scroll-hint.faded {
  opacity: 0.3;
}

.comparison-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-window);
  border: 1px solid var(--border-subtle);
  background: var(--color-surface-base);
  box-shadow: var(--card-shadow);
  position: relative;
}

.comp-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

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

.comp-table th {
  background: var(--table-header-bg);
  font-weight: 600;
  font-size: 0.85rem;
  vertical-align: top;
}

/* Sticky first column on mobile / scroll */
.comp-table th.feature-col-th,
.comp-table td.feature-cell {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--color-surface-base);
  border-right: 1px solid var(--border-subtle);
  box-shadow: 4px 0 12px rgba(0, 0, 0, 0.06);
  min-width: 210px;
  max-width: 240px;
}

html.dark .comp-table th.feature-col-th,
html.dark .comp-table td.feature-cell {
  box-shadow: 6px 0 18px rgba(0, 0, 0, 0.45);
}

.comp-table th.feature-col-th {
  background: var(--table-header-bg);
  z-index: 3;
}

.category-row th {
  background: var(--table-category-bg);
  color: var(--text-primary);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 12px 20px;
  position: sticky;
  left: 0;
  z-index: 2;
}

.comp-table th.primary-col,
.comp-table td.primary-col {
  background: var(--accent-subtle);
  border-left: 1px solid rgba(0, 113, 227, 0.18);
  border-right: 1px solid rgba(0, 113, 227, 0.18);
  min-width: 175px;
}

html.dark .comp-table th.primary-col,
html.dark .comp-table td.primary-col {
  border-left: 1px solid rgba(10, 132, 255, 0.2);
  border-right: 1px solid rgba(10, 132, 255, 0.2);
}

.comp-table th.primary-col {
  color: var(--text-primary);
}

.comp-table th:not(.feature-col-th):not(.primary-col),
.comp-table td:not(.feature-cell):not(.primary-col) {
  min-width: 150px;
}

.feature-cell {
  color: var(--text-primary);
  font-weight: 500;
}

.value-cell {
  color: var(--text-secondary);
}

.value-cell.highlight {
  color: var(--text-primary);
  font-weight: 500;
}

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

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border-radius: var(--radius-card);
  background: var(--color-surface-base);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

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

.faq-heading {
  margin: 0;
  padding: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--text-secondary);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

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

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

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

/* Pricing Section */
.pricing-section {
  padding: 80px 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  max-width: 900px;
  margin: 0 auto 36px;
}

.pricing-card {
  padding: 40px 32px;
  border-radius: var(--radius-window);
  background: var(--color-surface-base);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

.pricing-card.featured-plan {
  border: 2px solid var(--accent);
  box-shadow: 0 12px 36px rgba(0, 113, 227, 0.1);
}

html.dark .pricing-card.featured-plan {
  box-shadow: 0 0 36px rgba(10, 132, 255, 0.18);
}

.plan-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.plan-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 24px;
  min-height: 48px;
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
}

.plan-currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.plan-amount {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.plan-period {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-left: 6px;
}

.plan-features-title {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 14px;
}

.plan-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.plan-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.feature-check-icon {
  width: 16px;
  height: 16px;
  color: var(--color-safe);
  flex-shrink: 0;
  margin-top: 2px;
}

.guarantee-banner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
}

/* CTA Card */
.cta-section {
  padding: 80px 0 100px;
}

.cta-box {
  text-align: center;
  padding: 64px 32px;
  border-radius: var(--radius-window);
  background: var(--cta-bg);
  border: 1px solid var(--border-specular);
  box-shadow: var(--card-shadow);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.cta-box::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(400px, 90%);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.cta-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  margin-bottom: 14px;
}

.cta-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto 32px;
}

.cta-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* Checksum Modal / Copy Bar */
.checksum-bar {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: var(--color-surface-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 20px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.checksum-bar:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

/* Toast Notification for Launch / Coming Soon */
.coming-soon-toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translate(-50%, -16px);
  background: var(--color-surface-base);
  border: 1px solid var(--border-specular);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  padding: 12px 20px;
  border-radius: var(--radius-card);
  display: flex;
  align-items: center;
  gap: 14px;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s var(--spring-ease), transform 0.28s var(--spring-ease);
  max-width: min(480px, 92vw);
}

.coming-soon-toast.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.toast-icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-subtle);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.toast-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
}

.toast-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.toast-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

/* Site Footer */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 40px;
  background: var(--color-bg-subtle);
  color: var(--text-tertiary);
  font-size: 0.82rem;
  transition: background var(--transition-normal);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand-title {
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.footer-desc {
  max-width: 320px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.footer-col-title {
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

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

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--text-secondary);
  font-size: 0.78rem;
}

/* Read-Only System Requirements in Footer (Avoids looking like links) */
.footer-specs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-spec-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-spec-label {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
}

.footer-spec-value {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

.footer-bottom-link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-bottom-link:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

/* ==========================================================================
   Responsive Breakpoints System
   Fluid, Apple HIG compliant scaling from 320px up to 1440px+
   ========================================================================== */

/* 1. Large Tablets & Small Laptops (max-width: 1024px) */
@media (max-width: 1024px) {
  .container,
  .container-narrow {
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* 2. Tablets & Narrow Laptops (max-width: 900px) */
@media (max-width: 900px) {
  .window-body {
    grid-template-columns: 1fr;
  }

  .mockup-sidebar {
    display: none;
  }

  .bento-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .pain-wall-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .spacelens-layout,
  .spacelens-box {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .storage-pillars-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .workflow-timeline,
  .workflow-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .table-scroll-hint {
    display: inline-flex;
  }
}

/* 3. Small Tablets & Phablets (max-width: 768px) */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

  .mobile-nav-drawer {
    display: block;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    gap: 24px;
  }

  .pricing-card {
    padding: 32px 24px;
  }
}

/* 4. Standard Mobile Screens (max-width: 640px) */
@media (max-width: 640px) {
  .container,
  .container-narrow {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-section {
    padding-top: 100px;
    padding-bottom: 40px;
  }

  .hero-icon-wrap {
    margin-bottom: 14px;
  }

  .hero-app-icon {
    width: 64px;
    height: 64px;
  }

  .cta-app-icon {
    width: 56px;
    height: 56px;
  }

  .hero-title {
    margin-bottom: 12px;
  }

  .hero-subtitle {
    margin-bottom: 24px;
    font-size: 1.05rem;
  }

  .hero-pill {
    font-size: 0.74rem;
    padding: 4px 8px;
    text-align: center;
  }

  /* Clean 2-column trust badges without floating bullet spans */
  .hero-meta span:not(.hero-meta-item) {
    display: none;
  }

  .hero-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 14px;
    justify-items: start;
    max-width: 360px;
    margin: 0 auto;
    font-size: 0.78rem;
  }

  /* Product Showcase Tabs Horizontal Scroll with Snapping */
  .showcase-nav-container {
    padding: 0 4px;
  }

  .showcase-tabs {
    display: flex;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    padding: 4px;
    gap: 4px;
    border-radius: var(--radius-pill);
    justify-content: flex-start;
  }

  .showcase-tab {
    flex-shrink: 0;
    scroll-snap-align: start;
    padding: 8px 12px;
    font-size: 0.8rem;
    min-height: 40px;
  }

  .showcase-caption {
    font-size: 0.78rem;
    text-align: center;
    justify-content: center;
    flex-direction: row;
    flex-wrap: wrap;
    line-height: 1.4;
    padding: 0 8px;
  }

  /* Bento & Container Padding Adaptations */
  .bento-cell {
    padding: 22px 18px;
    border-radius: var(--radius-card);
  }

  .spacelens-box {
    padding: 22px 18px;
    border-radius: var(--radius-card);
  }

  .dev-showcase-box {
    padding: 22px 18px;
    border-radius: var(--radius-card);
  }

  .dev-card {
    padding: 20px 16px;
    border-radius: var(--radius-card);
  }

  .pain-wall-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .storage-pillars-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .workflow-timeline,
  .workflow-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .storage-meter-container {
    padding: 20px 16px;
    margin-bottom: 40px;
  }

  .storage-meter-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .storage-legend {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .deck-cards-grid {
    grid-template-columns: 1fr;
  }

  /* Comparison Table Mobile Scaling */
  .comp-table th, 
  .comp-table td {
    padding: 12px 14px;
    font-size: 0.82rem;
  }

  .comp-table th.feature-col-th,
  .comp-table td.feature-cell {
    min-width: 170px;
    max-width: 190px;
    padding: 12px 14px;
  }

  .category-row th {
    padding: 10px 14px;
  }

  /* FAQ Mobile Scaling */
  .faq-question {
    padding: 16px 18px;
    font-size: 0.95rem;
  }

  .faq-answer {
    padding: 0 18px 16px;
    font-size: 0.88rem;
  }

  /* CTA Mobile Scaling */
  .cta-section {
    padding: 50px 0 70px;
  }

  .cta-box {
    padding: 40px 18px;
    border-radius: var(--radius-card);
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
}

/* 5. Narrow Mobile Screens (max-width: 520px) */
@media (max-width: 520px) {
  .nav-btn-label-desktop {
    display: none;
  }

  .nav-btn-label-mobile {
    display: inline;
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
    gap: 10px;
  }

  .hero-ctas .btn {
    width: 100%;
    min-height: 46px;
  }

  .cta-ctas {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
    gap: 10px;
  }

  .cta-ctas .btn {
    width: 100%;
    min-height: 46px;
  }

  .checksum-bar {
    max-width: 100%;
    font-size: 0.7rem;
    padding: 8px 12px;
  }

  .checksum-text {
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .bento-subgrid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

/* 6. Ultra-Compact Mobile Screens (max-width: 380px) */
@media (max-width: 380px) {
  .container,
  .container-narrow {
    padding-left: 12px;
    padding-right: 12px;
  }

  .brand {
    gap: 8px;
    font-size: 0.95rem;
  }

  .brand-icon {
    width: 28px;
    height: 28px;
  }

  .nav-actions {
    gap: 6px;
  }

  .hero-meta {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .plan-amount {
    font-size: 2.8rem;
  }

  .guarantee-banner {
    flex-direction: column;
    text-align: center;
    align-items: center;
    padding: 16px 14px;
  }
}

/* Legal & Policy Pages (Privacy Policy, Terms of Service, Refund Policy) */
.legal-page {
  padding-top: 130px;
  padding-bottom: 96px;
}

.legal-header {
  margin-bottom: 36px;
}

.legal-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.legal-meta {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.legal-callout {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 36px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.legal-callout-icon {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.legal-callout-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.legal-callout-content strong {
  color: var(--text-primary);
}

.legal-body {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.legal-section {
  margin-bottom: 36px;
}

.legal-section h2 {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.015em;
}

.legal-section p {
  margin-bottom: 14px;
}

.legal-section ul, .legal-section ol {
  margin-left: 20px;
  margin-bottom: 16px;
}

.legal-section li {
  margin-bottom: 8px;
}

.legal-section a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

.legal-section a:hover {
  color: var(--accent-hover);
}

.legal-contact-box {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  margin-top: 48px;
  text-align: center;
}

.legal-contact-box h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.legal-contact-box p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 20px;
}

.legal-contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #ffffff !important;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none !important;
  transition: all 0.2s ease;
}

.legal-contact-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}