/* FocusTrackin — Modern Editorial Landing Page Stylesheet
   Identity: Merriweather serif + Quicksand rounded sans + JetBrains Mono technical tags
   Color Scheme: App's actual Teal (#006A60), Container (#9EF2E4), and Calm Background (#F4FBF8) */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Merriweather:ital,wght@0,300;0,400;0,700;0,900;1,300;1,400;1,700&family=Quicksand:wght@400;500;600;700&display=swap');

:root,
:root[data-theme="light"] {
  --color-bg: #F4FBF8;
  --color-surface: #FFFFFF;
  --color-surface-soft: #EFF5F2;
  --color-surface-hover: #E9EFED;
  --color-ink: #161D1C;
  --color-text-muted: #3F4947;
  --color-text-subtle: #6F7977;
  --color-border: #DAE5E1;
  --color-border-subtle: #E9EFED;
  --color-teal: #006A60;
  --color-teal-dark: #005048;
  --color-teal-light: #E0F2F1;
  --color-mint: #9EF2E4;
  --color-mint-subtle: #E6F8F5;
  --color-amber: #D97706;
  --color-amber-bg: #FEF3C7;
  --color-coral: #E11D48;
  --color-coral-bg: #FFE4E6;
  --shadow-sm: 0 1px 3px rgba(22, 29, 28, 0.05);
  --shadow-md: 0 4px 16px rgba(22, 29, 28, 0.06);
  --shadow-lg: 0 12px 36px rgba(22, 29, 28, 0.09);
  --header-bg: rgba(251, 251, 249, 0.88);

  --font-serif: 'Merriweather', Georgia, serif;
  --font-sans: 'Quicksand', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #0E1513;
    --color-surface: #141E1C;
    --color-surface-soft: #1B2926;
    --color-surface-hover: #243531;
    --color-ink: #DDE4E1;
    --color-text-muted: #A3B5B1;
    --color-text-subtle: #708480;
    --color-border: #233431;
    --color-border-subtle: #1C2B27;
    --color-teal: #82D5C8;
    --color-teal-dark: #006A60;
    --color-teal-light: rgba(130, 213, 200, 0.12);
    --color-mint: #9EF2E4;
    --color-mint-subtle: rgba(158, 242, 228, 0.1);
    --color-amber: #FBBF24;
    --color-amber-bg: rgba(251, 191, 36, 0.12);
    --color-coral: #FB7185;
    --color-coral-bg: rgba(251, 113, 133, 0.12);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.5);
    --header-bg: rgba(13, 20, 18, 0.88);
  }
}

:root[data-theme="dark"] {
  --color-bg: #0E1513;
  --color-surface: #141E1C;
  --color-surface-soft: #1B2926;
  --color-surface-hover: #243531;
  --color-ink: #DDE4E1;
  --color-text-muted: #A3B5B1;
  --color-text-subtle: #708480;
  --color-border: #233431;
  --color-border-subtle: #1C2B27;
  --color-teal: #82D5C8;
  --color-teal-dark: #006A60;
  --color-teal-light: rgba(130, 213, 200, 0.12);
  --color-mint: #9EF2E4;
  --color-mint-subtle: rgba(158, 242, 228, 0.1);
  --color-amber: #FBBF24;
  --color-amber-bg: rgba(251, 191, 36, 0.12);
  --color-coral: #FB7185;
  --color-coral-bg: rgba(251, 113, 133, 0.12);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.5);
  --header-bg: rgba(13, 20, 18, 0.88);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  line-height: 1.6;
  font-weight: 500;
  min-height: 100vh;
}

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

img, svg {
  display: block;
  max-width: 100%;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Nav Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

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

.checkout-top-bar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 12px;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 9px;
  background-color: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  color: var(--color-ink);
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.15s ease;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background-color: var(--color-surface-hover);
  border-color: var(--color-teal);
  color: var(--color-teal);
  transform: scale(1.05);
}

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

.theme-toggle svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

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

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-icon-sun {
    display: block;
  }
  :root:not([data-theme="light"]) .theme-icon-moon {
    display: none;
  }
}

:root[data-theme="dark"] .theme-icon-sun {
  display: block;
}
:root[data-theme="dark"] .theme-icon-moon {
  display: none;
}

:root[data-theme="light"] .theme-icon-sun {
  display: none;
}
:root[data-theme="light"] .theme-icon-moon {
  display: block;
}

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

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

.brand-app-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: block;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.brand-glyph {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-text {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.brand-text .domain {
  color: var(--color-teal);
  font-weight: 700;
}

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

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: color 0.15s ease;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 8px;
  transition: all 0.18s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-teal);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--color-teal-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-outline {
  background-color: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-ink);
}

.btn-outline:hover {
  background-color: var(--color-surface-soft);
  border-color: var(--color-text-muted);
}

.btn-sm {
  padding: 8px 14px;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 14px 26px;
  font-size: 1.05rem;
  border-radius: 10px;
}

.btn-disabled,
.btn[aria-disabled="true"],
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none !important;
  transform: none !important;
}

.hero-icon-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

.hero-app-icon {
  width: 76px;
  height: 76px;
  border-radius: 18px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

/* Eyebrow badge */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-teal);
  background-color: var(--color-mint-subtle);
  border: 1px solid var(--color-border-subtle);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-teal);
}

/* Hero Section */
.hero-section {
  padding: 88px 0 64px;
  text-align: center;
}

.hero-content {
  max-width: 920px;
  margin: 0 auto;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5.8vw, 4.25rem);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--color-ink);
  margin-bottom: 24px;
}

.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--color-teal);
}

.hero-subtitle {
  font-family: var(--font-sans);
  font-size: clamp(1.15rem, 2.2vw, 1.35rem);
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 720px;
  margin: 0 auto 36px;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.platform-pill-group {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-subtle);
}

.platform-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 6px;
  background-color: var(--color-surface-soft);
  border: 1px solid var(--color-border);
}

/* Hero Multi-Device Screenshot Showcase */
.hero-showcase {
  max-width: 1040px;
  margin: 52px auto 0;
  position: relative;
}

.device-frame-desktop {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 48px -12px rgba(0, 0, 0, 0.16);
  text-align: left;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .device-frame-desktop {
    box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.55);
    border-color: rgba(255, 255, 255, 0.12);
  }
}

[data-theme="dark"] .device-frame-desktop {
  box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.55);
  border-color: rgba(255, 255, 255, 0.12);
}

.window-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  background-color: var(--color-surface-soft);
  border-bottom: 1px solid var(--color-border);
}

.window-controls {
  display: flex;
  align-items: center;
  gap: 7px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-close {
  background-color: #EF4444;
  opacity: 0.85;
}

.dot-minimize {
  background-color: #F59E0B;
  opacity: 0.85;
}

.dot-maximize {
  background-color: #10B981;
  opacity: 0.85;
}

.window-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  letter-spacing: 0.04em;
}

.screenshot-link {
  display: block;
  text-decoration: none;
  cursor: zoom-in;
}

.screenshot-desktop {
  display: block;
  width: 100%;
  height: auto;
  border-bottom-left-radius: 15px;
  border-bottom-right-radius: 15px;
}

/* Overlapping Mobile Phone Frame */
.device-frame-mobile {
  position: absolute;
  right: -24px;
  bottom: -32px;
  width: 250px;
  background-color: #121816;
  border: 5px solid var(--color-ink);
  border-radius: 36px;
  overflow: hidden;
  box-shadow: 0 24px 50px -8px rgba(0, 0, 0, 0.38);
  z-index: 10;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.device-frame-mobile:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 28px 60px -8px rgba(0, 0, 0, 0.48);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .device-frame-mobile {
    border-color: #24342E;
    box-shadow: 0 24px 50px -8px rgba(0, 0, 0, 0.7);
  }
}

[data-theme="dark"] .device-frame-mobile {
  border-color: #24342E;
  box-shadow: 0 24px 50px -8px rgba(0, 0, 0, 0.7);
}

.mobile-notch {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 18px;
  background-color: #121816;
}

.mobile-camera {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #2A3630;
}

.mobile-speaker {
  width: 36px;
  height: 4px;
  border-radius: 2px;
  background-color: #2A3630;
}

.screenshot-mobile {
  display: block;
  width: 100%;
  height: auto;
  border-bottom-left-radius: 30px;
  border-bottom-right-radius: 30px;
}

@media (max-width: 960px) {
  .hero-showcase {
    margin-top: 40px;
  }
  .device-frame-mobile {
    right: 0;
    bottom: -24px;
    width: 210px;
    border-width: 4px;
  }
}

@media (max-width: 720px) {
  .device-frame-mobile {
    position: static;
    margin: 28px auto 0;
    width: 220px;
  }
}

/* The Live Exhibit Showcase */
.exhibit-section {
  padding: 40px 0 88px;
}

.exhibit-frame {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.exhibit-header-tag {
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-subtle);
  letter-spacing: 0.06em;
}

.exhibit-title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-ink);
  margin-bottom: 16px;
}

.exhibit-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.metrics-row {
  display: flex;
  gap: 24px;
  margin-bottom: 24px;
}

.metric-item {
  border-left: 2px solid var(--color-teal);
  padding-left: 12px;
}

.metric-val {
  font-family: var(--font-sans);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.2;
}

.metric-lbl {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Interactive Mock Preview Widget */
.mock-ui-card {
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 24px;
}

.mock-ui-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.mock-dot-row {
  display: flex;
  gap: 6px;
}

.mock-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-border);
}

.donut-preview-box {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.donut-svg-container {
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}

.donut-legend {
  flex: 1;
}

.legend-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.88rem;
}

.legend-tag {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-color {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  display: inline-block;
  flex-shrink: 0;
}

.legend-color-teal {
  background-color: var(--color-teal);
}

.legend-color-blue {
  background-color: #0EA5E9;
}

.legend-color-amber {
  background-color: var(--color-amber);
}

.legend-time {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

/* Timeline merge preview */
.timeline-track {
  background-color: var(--color-surface);
  border-radius: 8px;
  padding: 12px;
  border: 1px solid var(--color-border);
}

.timeline-lbl {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
}

.timeline-bar {
  display: flex;
  height: 14px;
  border-radius: 4px;
  overflow: hidden;
  background-color: var(--color-surface-soft);
}

.timeline-seg-phone {
  background-color: var(--color-teal);
  width: 45%;
}

.timeline-seg-laptop {
  background-color: #0EA5E9;
  width: 30%;
}

.timeline-seg-free {
  background-color: var(--color-border);
  width: 25%;
}

/* Pillars / Bento Grid */
.pillars-section {
  padding: 80px 0;
  border-top: 1px solid var(--color-border);
}

.section-lead {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.6vw, 2.75rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.15rem;
  color: var(--color-text-muted);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.bento-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 36px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.bento-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.bento-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-teal);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.bento-heading {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-ink);
  margin-bottom: 12px;
}

.bento-body {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.bento-footer {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 14px;
}

/* Pricing Section */
.pricing-section {
  padding: 88px 0;
  background-color: var(--color-surface-soft);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform 0.18s ease;
}

.pricing-card.featured {
  border-color: var(--color-teal);
  box-shadow: var(--shadow-md);
  transform: scale(1.02);
}

.card-badge {
  position: absolute;
  top: -12px;
  left: 28px;
  background-color: var(--color-teal);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 6px;
}

.plan-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 6px;
}

.plan-tagline {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  min-height: 44px;
}

.plan-price-wrap {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.plan-price {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--color-ink);
}

.plan-strike {
  font-size: 1.15rem;
  color: var(--color-text-subtle);
  text-decoration: line-through;
  margin-left: 8px;
  font-family: var(--font-sans);
}

.plan-cadence {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  margin-top: 6px;
}

.feature-list {
  list-style: none;
  margin-bottom: 32px;
  flex: 1;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.feature-check {
  color: var(--color-teal);
  font-weight: 700;
  flex-shrink: 0;
}

/* Download Hub */
.download-section {
  padding: 88px 0;
  text-align: center;
}

.platform-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  text-align: left;
}

.platform-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

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

.platform-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-surface-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
}

.platform-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-ink);
}

.platform-spec {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-subtle);
}

.platform-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

/* Legal & Editorial Page Layouts (/privacy, /terms) */
.legal-page {
  padding: 64px 0 96px;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 48px;
  box-shadow: var(--shadow-sm);
}

.legal-title {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--color-ink);
  margin-bottom: 12px;
}

.legal-updated {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  margin-bottom: 36px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 16px;
}

.legal-body h2 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-ink);
  margin: 32px 0 12px;
}

.legal-body p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.legal-body ul {
  padding-left: 24px;
  margin-bottom: 20px;
}

.legal-body li {
  font-size: 0.98rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg);
  padding: 56px 0 36px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-brand {
  max-width: 380px;
}

.footer-tagline {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: 12px;
}

.footer-links-grid {
  display: flex;
  gap: 48px;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-ink);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.footer-link-list {
  list-style: none;
}

.footer-link-list li {
  margin-bottom: 10px;
}

.footer-link-list a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color 0.15s ease;
}

.footer-link-list a:hover {
  color: var(--color-teal);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-subtle);
  flex-wrap: wrap;
  gap: 16px;
}

/* Responsive Media Queries */
@media (max-width: 960px) {
  .exhibit-frame {
    grid-template-columns: 1fr;
    padding: 28px;
  }
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
  .pricing-card.featured {
    transform: none;
  }
  .platform-cards {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 36px auto 0;
  }
}

@media (max-width: 640px) {
  .nav-row {
    height: 60px;
  }
  .nav-menu {
    display: none;
  }
  .hero-section {
    padding: 56px 0 40px;
  }
  .legal-content {
    padding: 24px;
  }
  .footer-links-grid {
    flex-direction: column;
    gap: 24px;
  }
}

/* Checkout & Upgrade Experience */
.checkout-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 48px 24px;
  background-color: var(--color-bg);
}

.checkout-container {
  width: 100%;
  max-width: 580px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  box-sizing: border-box;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .checkout-container {
    box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.55);
    border-color: rgba(255, 255, 255, 0.12);
  }
}

[data-theme="dark"] .checkout-container {
  box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.55);
  border-color: rgba(255, 255, 255, 0.12);
}

.checkout-header {
  text-align: center;
  margin-bottom: 32px;
}

.checkout-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  margin: 0 auto 16px;
  display: block;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.checkout-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-ink);
  margin-bottom: 10px;
}

.checkout-subtitle {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.checkout-plan-card {
  background-color: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 20px 24px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.checkout-plan-card:hover {
  border-color: var(--color-teal);
  transform: translateY(-1px);
}

.checkout-plan-info {
  flex: 1;
}

.checkout-plan-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 4px;
}

.checkout-plan-desc {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.card-badge-inline {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-teal);
  background-color: var(--color-mint-subtle);
  border: 1px solid var(--color-border-subtle);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.checkout-notice {
  background-color: var(--color-mint-subtle);
  border: 1px solid var(--color-border-subtle);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 0.88rem;
  color: var(--color-teal);
  line-height: 1.5;
}

.checkout-complete-box {
  background-color: var(--color-surface-soft);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 20px;
  margin: 24px 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.checkout-complete-box em {
  font-family: var(--font-mono);
  font-style: normal;
  color: var(--color-ink);
  font-weight: 600;
}

.checkout-actions {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}

.checkout-footer-note {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  margin-top: 28px;
  letter-spacing: 0.04em;
}

@media (max-width: 540px) {
  .checkout-container {
    padding: 24px 20px;
  }
  .checkout-plan-card {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
}