:root {
  /* Tesla-inspired design tokens */
  --electric-blue: #3e6ae1;
  --electric-blue-hover: #3459c4;
  --white: #ffffff;
  --light-ash: #f4f4f4;
  --carbon-dark: #171a20;
  --graphite: #393c41;
  --pewter: #5c5e62;
  --silver-fog: #8e8e8e;
  --cloud-gray: #eeeeee;
  --pale-silver: #d0d1d2;

  --brand: var(--electric-blue);
  --brand-dark: var(--electric-blue-hover);
  --brand-light: var(--light-ash);
  --accent: var(--electric-blue);
  --bg: var(--white);
  --surface: var(--white);
  --surface-alt: var(--light-ash);
  --text: var(--carbon-dark);
  --text-muted: var(--graphite);
  --text-tertiary: var(--pewter);
  --border: var(--cloud-gray);
  --header-bg: rgba(255, 255, 255, 0.75);
  --radius: 12px;
  --radius-sm: 4px;
  --max: 1383px;
  --font-display: "Inter", "Noto Sans TC", -apple-system, BlinkMacSystemFont, sans-serif;
  --font: var(--font-display);
  --transition: 0.33s cubic-bezier(0.5, 0, 0, 0.75);
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-6: 3rem;
  --space-8: 4rem;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --brand: #5b8def;
  --brand-dark: #3e6ae1;
  --brand-light: #252830;
  --bg: var(--carbon-dark);
  --surface: #1c1f26;
  --surface-alt: #252830;
  --text: #f4f4f4;
  --text-muted: #c4c5c7;
  --text-tertiary: #8e8e8e;
  --border: #393c41;
  --header-bg: rgba(23, 26, 32, 0.85);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.43;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--text-tertiary);
  text-decoration: none;
  transition: color var(--transition), box-shadow var(--transition);
}

a:hover {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: var(--header-bg);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition),
    backdrop-filter var(--transition), -webkit-backdrop-filter var(--transition);
}

.site-header--solid {
  border-bottom-color: var(--border);
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

body[data-page="index"] .site-header {
  position: fixed;
  left: 0;
  right: 0;
}

body[data-page="index"] .site-header:not(.site-header--solid) {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
}

body[data-page="index"] .site-header:not(.site-header--solid) .brand,
body[data-page="index"] .site-header:not(.site-header--solid) .nav a,
body[data-page="index"] .site-header:not(.site-header--solid) .lang-toggle button,
body[data-page="index"] .site-header:not(.site-header--solid) .theme-toggle button,
body[data-page="index"] .site-header:not(.site-header--solid) .nav-toggle {
  color: var(--white);
}

body[data-page="index"] .site-header:not(.site-header--solid) .nav-toggle-icon,
body[data-page="index"] .site-header:not(.site-header--solid) .nav-toggle-icon::before,
body[data-page="index"] .site-header:not(.site-header--solid) .nav-toggle-icon::after {
  background: var(--white);
}

body.nav-open .site-header {
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}

body.nav-open .site-header .brand,
body.nav-open .site-header .nav a,
body.nav-open .site-header .lang-toggle button,
body.nav-open .site-header .theme-toggle button,
body.nav-open .site-header .nav-toggle {
  color: var(--text);
}

body.nav-open .site-header .nav-toggle-icon,
body.nav-open .site-header .nav-toggle-icon::before,
body.nav-open .site-header .nav-toggle-icon::after {
  background: var(--text);
}

body.nav-open {
  overflow: hidden;
}

body[data-page="index"] .site-header:not(.site-header--solid) .lang-toggle,
body[data-page="index"] .site-header:not(.site-header--solid) .theme-toggle {
  border-color: rgba(255, 255, 255, 0.35);
  background: transparent;
}

body[data-page="index"] .site-header:not(.site-header--solid) .nav a:hover,
body[data-page="index"] .site-header:not(.site-header--solid) .nav a.active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

body[data-page="index"] .site-header:not(.site-header--solid) .lang-toggle button.active {
  background: rgba(255, 255, 255, 0.18);
  color: var(--white);
}

body[data-page="index"] .site-header:not(.site-header--solid) .theme-toggle button.active {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 0.75rem 0;
  min-height: 56px;
  position: relative;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background-color var(--transition);
  flex-shrink: 0;
}

.nav-toggle:hover {
  background: var(--surface-alt);
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition:
    transform 0.33s cubic-bezier(0.5, 0, 0, 0.75),
    background-color 0.33s;
}

.nav-toggle-icon {
  position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-icon::before {
  top: -6px;
}

.nav-toggle-icon::after {
  top: 6px;
}

body.nav-open .nav-toggle-icon {
  background: transparent;
}

body.nav-open .nav-toggle-icon::before {
  transform: translateY(6px) rotate(45deg);
}

body.nav-open .nav-toggle-icon::after {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-backdrop {
  display: none;
}

.nav-panel {
  display: block;
}

.nav-panel-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: normal;
}

.brand:hover {
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.2;
  padding: 0.25rem 1rem;
  min-height: 32px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  transition: color var(--transition), background-color var(--transition);
}

.nav a:hover,
.nav a.active {
  color: var(--text);
  background: var(--surface-alt);
  text-decoration: none;
}

.lang-toggle,
.theme-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface);
}

.lang-toggle button,
.theme-toggle button {
  border: 0;
  background: transparent;
  color: var(--text-tertiary);
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.35rem 0.65rem;
  min-height: 32px;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition);
}

.lang-toggle button.active {
  background: var(--brand);
  color: var(--white);
}

.theme-toggle button.active {
  background: var(--surface-alt);
  color: var(--text);
}

.premium-band {
  background: var(--surface);
  border: none;
  border-radius: var(--radius);
  padding: var(--space-4);
}

.premium-band-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border);
}

.premium-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  background: var(--brand);
  color: var(--white);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: normal;
  text-transform: none;
}

.premium-band-head h2 {
  margin: 0.75rem 0 0.35rem;
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.2;
}

.premium-band-head .premium-lead {
  margin: 0;
  color: var(--text-muted);
  max-width: 52ch;
}

.premium-price {
  font-size: 1.375rem;
  font-weight: 500;
  color: var(--text);
}

.premium-billing {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

.premium-pricing {
  text-align: right;
}

.contact-primary h2,
.contact-topics h2 {
  margin: 0 0 0.75rem;
  font-size: 1.0625rem;
  font-weight: 500;
}

html[data-theme="dark"] .btn-secondary {
  background: var(--surface-alt);
  color: var(--text);
}

html[data-theme="dark"] .btn-secondary--on-dark {
  background: var(--white);
  color: var(--graphite);
}

.premium-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-2);
}

.premium-item {
  background: var(--surface-alt);
  border: none;
  border-radius: var(--radius-sm);
  padding: var(--space-2);
}

.premium-item strong {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 500;
}

.premium-item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.875rem;
}

html[data-theme="dark"] .guide-tips {
  background: var(--surface-alt);
}

/* Hero — full-viewport showcase */
.hero--showcase {
  min-height: min(100vh, 900px);
  min-height: min(100svh, 900px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(56px + var(--space-6)) var(--space-2) var(--space-6);
  background: var(--carbon-dark);
  color: var(--white);
  text-align: center;
}

.hero-showcase-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 720px;
}

.hero-app-icon {
  width: min(200px, 42vw);
  height: auto;
  margin-bottom: var(--space-3);
  border-radius: 22%;
}

.hero-eyebrow {
  margin: 0 0 var(--space-1);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
}

.hero-title {
  margin: 0 0 var(--space-2);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: normal;
  color: var(--white);
}

.hero--showcase .hero-lead {
  margin: 0 0 var(--space-3);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.43;
  color: rgba(255, 255, 255, 0.78);
  max-width: 42ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  justify-content: center;
}

.hero-actions--center {
  width: 100%;
}

.hero-stats-inline {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-3);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
}

.hero-stats-inline li::before {
  content: "✓ ";
  color: var(--electric-blue);
}

/* Legacy hero (other pages) */
.hero {
  padding: var(--space-8) 0 var(--space-6);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-4);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--space-2);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-tertiary);
}

.hero h1 {
  margin: 0 0 var(--space-2);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: normal;
}

.hero-lead {
  margin: 0 0 var(--space-3);
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 42ch;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 40px;
  min-width: 160px;
  padding: 0.25rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.875rem;
  line-height: 1.2;
  border: 3px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition:
    border-color 0.33s,
    background-color 0.33s,
    color 0.33s,
    box-shadow 0.25s;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--brand);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--brand-dark);
}

.btn-primary:focus-visible {
  box-shadow: rgba(0, 0, 0, 0) 0 0 0 2px inset;
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.btn-secondary {
  background: var(--white);
  color: var(--graphite);
  border-color: transparent;
}

.btn-secondary:hover {
  background: var(--light-ash);
}

.btn-secondary--on-dark {
  background: var(--white);
  color: var(--graphite);
}

.btn-secondary--on-dark:hover {
  background: var(--light-ash);
}

.store-btn--soon {
  cursor: default;
  opacity: 0.72;
  pointer-events: none;
}

.hero-card {
  background: var(--surface);
  border: none;
  border-radius: var(--radius);
  padding: var(--space-3);
}

.hero-card img {
  width: min(280px, 70%);
  margin: 0 auto var(--space-2);
  border-radius: 22%;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-1);
}

.stat {
  background: var(--surface-alt);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  text-align: center;
}

.stat strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--brand);
}

.stat span {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  font-weight: 400;
}

.section {
  padding: var(--space-8) 0;
}

.section--alt {
  background: var(--surface-alt);
}

.section-header {
  margin-bottom: var(--space-4);
  max-width: 640px;
}

.section-header h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 500;
  letter-spacing: normal;
}

.section-header p {
  margin: 0;
  color: var(--text-muted);
  max-width: 60ch;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-2);
}

.feature-card {
  background: var(--surface);
  border: none;
  border-radius: var(--radius);
  padding: var(--space-3);
}

.feature-card:hover {
  background: var(--surface-alt);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  background: var(--surface-alt);
  color: var(--text);
  font-size: 1.125rem;
  margin-bottom: var(--space-2);
}

.feature-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.0625rem;
  font-weight: 500;
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.feature-list {
  margin: 0.65rem 0 0;
  padding-left: 1.1rem;
  color: var(--text-tertiary);
  font-size: 0.8125rem;
}

.feature-list li {
  margin-bottom: 0.25rem;
}

.cta-band {
  margin: 0;
  padding: var(--space-6) var(--space-4);
  border-radius: var(--radius);
  background: var(--surface-alt);
  color: var(--text);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.cta-band h2 {
  margin: 0 0 0.35rem;
  font-size: 1.375rem;
  font-weight: 500;
}

.cta-band p {
  margin: 0;
  color: var(--text-muted);
}

.store-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  align-items: center;
}

.store-actions--compact {
  width: 100%;
  justify-content: center;
}

.hero-actions .store-actions--compact {
  margin-bottom: 0;
}

.page-hero {
  padding: var(--space-6) 0 var(--space-3);
}

.page-hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  letter-spacing: normal;
}

.page-hero p,
.page-hero .lead {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.legal-card {
  background: var(--surface);
  border: none;
  border-radius: var(--radius);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
}

.legal-card h2 {
  margin: var(--space-3) 0 0.5rem;
  font-size: 1.0625rem;
  font-weight: 500;
}

.legal-card h2:first-child {
  margin-top: 0;
}

.legal-card p,
.legal-card li {
  color: var(--text-muted);
}

.legal-card ul {
  padding-left: 1.2rem;
}

.legal-meta {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 2rem 0;
  margin-top: 2rem;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: var(--space-4) 0;
  margin-top: 0;
}

.footer-grid strong {
  font-weight: 500;
}

.footer-links a {
  color: var(--text-tertiary);
  font-size: 0.875rem;
  font-weight: 400;
  text-decoration: none;
}

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

@media (max-width: 1024px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 56px 0 0;
    z-index: 510;
    margin: 0;
    border: 0;
    padding: 0;
    background: rgba(128, 128, 128, 0.65);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition), visibility var(--transition);
    cursor: pointer;
  }

  body.nav-open .nav-backdrop {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav-panel {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    z-index: 520;
    max-height: calc(100vh - 56px);
    max-height: calc(100dvh - 56px);
    overflow-y: auto;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      transform var(--transition),
      opacity var(--transition),
      visibility var(--transition);
  }

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

  .nav {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 0 1rem;
  }

  .nav a {
    width: 100%;
    min-height: 44px;
    padding: 0.65rem 1rem;
    border-radius: 0;
  }

  .nav a:hover,
  .nav a.active {
    background: var(--surface-alt);
  }

  .nav-panel-tools {
    margin-top: 0.5rem;
    padding: 1rem 1rem 0.25rem;
    border-top: 1px solid var(--border);
    justify-content: flex-start;
  }
}

@media (min-width: 1025px) {
  .nav-panel {
    margin-left: auto;
  }

  .nav {
    justify-content: flex-end;
  }

  .nav-panel-tools {
    margin-left: 0.25rem;
  }
}

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero--showcase {
    min-height: auto;
    padding-top: calc(56px + var(--space-4));
    padding-bottom: var(--space-6);
  }

  .btn {
    min-width: 140px;
    width: 100%;
    max-width: 280px;
  }

  .store-actions {
    flex-direction: column;
    width: 100%;
    align-items: stretch;
  }

  .store-actions .btn {
    max-width: none;
  }

  .cta-band {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }
}

/* User guide */
.guide-layout {
  padding-bottom: 3rem;
}

.guide-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  align-items: start;
}

.guide-toc {
  position: sticky;
  top: 5.5rem;
  background: var(--surface);
  border: none;
  border-radius: var(--radius);
  padding: var(--space-2);
}

.guide-toc nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.guide-toc h3 {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: normal;
  text-transform: none;
  color: var(--text-tertiary);
}

.guide-toc a {
  color: var(--text-tertiary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition), color var(--transition);
}

.guide-toc a:hover {
  color: var(--text);
  background: var(--surface-alt);
  text-decoration: none;
}

.guide-section {
  background: var(--surface);
  border: none;
  border-radius: var(--radius);
  padding: var(--space-3);
  margin-bottom: var(--space-2);
  scroll-margin-top: 5.5rem;
}

.guide-section-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.guide-section-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--brand-light);
  font-size: 1.15rem;
}

.guide-section h2 {
  margin: 0;
  font-size: 1.2rem;
}

.guide-steps {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
}

.guide-steps li {
  margin-bottom: 0.55rem;
  padding-left: 0.25rem;
}

.guide-steps li::marker {
  color: var(--brand);
  font-weight: 700;
}

.guide-tips {
  margin-top: 0.5rem;
  padding: var(--space-3);
  border-radius: var(--radius);
  background: var(--surface-alt);
  border: none;
}

.guide-tips h3 {
  margin: 0 0 0.65rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
}

.guide-tips ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
}

.guide-tips li {
  margin-bottom: 0.35rem;
}

@media (max-width: 860px) {
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .guide-toc {
    position: static;
  }

  .guide-toc nav {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 1.25rem;
  padding-bottom: 3rem;
}

.contact-card {
  background: var(--surface);
  border: none;
  border-radius: var(--radius);
  padding: var(--space-4);
}

.contact-email {
  display: block;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--brand);
  text-decoration: none;
  margin-bottom: 0.5rem;
}

.contact-email:hover {
  text-decoration: underline;
}

.contact-primary p {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.contact-fab {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.1rem;
  border: 0;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font: inherit;
  font-weight: 500;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-fab:hover,
.contact-fab:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
  outline: none;
}

.contact-fab-icon {
  font-size: 1.05rem;
  line-height: 1;
}

.contact-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.contact-modal[hidden] {
  display: none !important;
}

.contact-modal-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(0, 0, 0, 0.45);
  cursor: pointer;
}

.contact-modal-panel {
  position: relative;
  width: min(100%, 36rem);
  max-height: min(92vh, 48rem);
  overflow: auto;
  padding: 1.25rem 1.25rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
}

.contact-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.contact-modal-header h2 {
  margin: 0;
  font-size: 1.35rem;
}

.contact-modal-lead {
  margin: 0.35rem 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.contact-modal-close {
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

.contact-form {
  display: grid;
  gap: 0.9rem;
}

.contact-field {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
}

.contact-field span {
  font-weight: 500;
}

.contact-field input,
.contact-field select,
.contact-field textarea {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.contact-field textarea {
  resize: vertical;
  min-height: 7rem;
}

.contact-field input:focus-visible,
.contact-field select:focus-visible,
.contact-field textarea:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
}

.contact-form-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.contact-form-status {
  margin: 0;
  font-size: 0.92rem;
}

.contact-form-status--error {
  color: #dc2626;
}

.contact-form-status--success {
  color: #059669;
}

.contact-form-status--info {
  color: var(--text-muted);
}

.contact-recaptcha-note {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}

body.contact-modal-open {
  overflow: hidden;
}

@media (max-width: 640px) {
  .contact-fab-label {
    display: none;
  }

  .contact-fab {
    width: 3.25rem;
    height: 3.25rem;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }
}

.contact-meta {
  margin: 1.5rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.contact-meta div {
  margin-bottom: 0.75rem;
}

.contact-meta dt {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
}

.contact-meta dd {
  margin: 0;
  font-weight: 600;
}

.contact-topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.85rem;
}

.contact-topic {
  background: var(--surface-alt);
  border: none;
  border-radius: var(--radius-sm);
  padding: var(--space-2);
}

.contact-topic-icon {
  font-size: 1.25rem;
  display: block;
  margin-bottom: 0.5rem;
}

.contact-topic h3 {
  margin: 0 0 0.35rem;
  font-size: 0.98rem;
}

.contact-topic p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.delete-data-grid {
  display: grid;
  gap: 1.25rem;
  max-width: 760px;
}

.delete-data-grid .legal-card ul {
  margin: 0 0 1.25rem;
  padding-left: 1.25rem;
}

.delete-data-grid .legal-card li + li {
  margin-top: 0.35rem;
}

.page-hero.compact {
  padding-bottom: 1.5rem;
}

.carpark-section {
  padding-top: 0;
}

.carpark-layout {
  display: grid;
  gap: 1rem;
}

.carpark-toolbar {
  display: grid;
  gap: 0.75rem;
  position: relative;
  z-index: 1000;
}

.carpark-search {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font: inherit;
}

.places-search-wrap {
  position: relative;
}

.places-suggestions {
  position: absolute;
  z-index: 1000;
  top: calc(100% + 0.35rem);
  left: 0;
  right: 0;
  margin: 0;
  padding: 0.35rem 0;
  list-style: none;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-md, 0 8px 24px rgba(0, 0, 0, 0.12));
  max-height: 16rem;
  overflow-y: auto;
}

.places-suggestions li {
  margin: 0;
}

.places-suggestions button {
  display: block;
  width: 100%;
  padding: 0.65rem 1rem;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.places-suggestions button:hover,
.places-suggestions button:focus-visible {
  background: var(--brand-light);
  outline: none;
}

.carpark-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.carpark-summary-card {
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  background: var(--brand-light);
  color: var(--text);
  font-weight: 700;
}

.carpark-status {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.carpark-search-prompt {
  margin: 0;
  padding: 1.25rem 1rem;
  border-radius: var(--radius);
  border: 1px dashed var(--border);
  background: var(--surface);
  color: var(--text-muted);
  text-align: center;
  font-size: 0.98rem;
}

.carpark-results {
  display: grid;
  gap: 1rem;
  grid-template-areas:
    "filters"
    "summary"
    "status"
    "map"
    "list"
    "detail";
}

.carpark-results:not(:has(.carpark-results-filters)) {
  grid-template-areas:
    "summary"
    "status"
    "map"
    "list"
    "detail";
}

.carpark-results[hidden] {
  display: none !important;
}

.carpark-results-filters {
  grid-area: filters;
}

.carpark-results-summary {
  grid-area: summary;
}

.carpark-results-status {
  grid-area: status;
}

.carpark-results-map {
  grid-area: map;
}

.carpark-results-list {
  grid-area: list;
}

.carpark-results-detail {
  grid-area: detail;
}

.carpark-results-detail[hidden] {
  display: none !important;
}

.carpark-results--detail-open .carpark-results-detail {
  min-height: 0;
}

.carpark-results--detail-open .carpark-results-detail .carpark-detail-card {
  max-height: none;
}

.carpark-map {
  height: min(42vh, 380px);
  min-height: 280px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--surface);
}

.carpark-results-list {
  min-height: 0;
}

.carpark-map-error {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: inherit;
  padding: 1.25rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.carpark-list {
  display: grid;
  gap: 0.75rem;
}

.carpark-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: inherit;
  text-align: left;
  cursor: pointer;
  font: inherit;
}

.carpark-provider-icon {
  font-size: 1.35rem;
  line-height: 1;
}

.carpark-provider-label {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.carpark-detail {
  position: relative;
  top: auto;
}

.carpark-detail-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow);
}

.carpark-detail-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: start;
  margin-bottom: 0.75rem;
}

.carpark-detail-header h2 {
  margin: 0;
  font-size: 1.15rem;
}

.carpark-detail-close {
  border: none;
  background: transparent;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-muted);
}

.carpark-detail-photo {
  width: 100%;
  max-height: 180px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}

.carpark-detail-vacancy {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--badge-color) 45%, transparent);
  background: color-mix(in srgb, var(--badge-color) 12%, transparent);
  margin-bottom: 0.75rem;
}

.carpark-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.carpark-detail h3 {
  margin: 0.75rem 0 0.35rem;
  font-size: 0.95rem;
  color: var(--brand);
}

.carpark-detail p {
  margin: 0 0 0.65rem;
  font-size: 0.92rem;
}

@media (min-width: 640px) {
  .carpark-toolbar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .carpark-results {
    grid-template-columns: minmax(300px, 42fr) minmax(0, 58fr);
    grid-template-areas:
      "filters filters"
      "summary summary"
      "status status"
      "list map";
    align-items: stretch;
    gap: 1rem 1.25rem;
  }

  .carpark-results:not(:has(.carpark-results-filters)) {
    grid-template-areas:
      "summary summary"
      "status status"
      "list map";
  }

  .carpark-results.carpark-results--detail-open {
    grid-template-areas:
      "filters filters"
      "summary summary"
      "status status"
      "detail map";
  }

  .carpark-results.carpark-results--detail-open:not(:has(.carpark-results-filters)) {
    grid-template-areas:
      "summary summary"
      "status status"
      "detail map";
  }

  .carpark-results.carpark-results--detail-open .carpark-results-list {
    display: none;
  }

  .carpark-results-map {
    min-height: 560px;
    height: 100%;
  }

  .carpark-results-list {
    max-height: 560px;
    overflow: auto;
    padding-right: 0.25rem;
  }

  .carpark-results--detail-open .carpark-results-detail {
    max-height: 560px;
    overflow: auto;
    padding-right: 0.25rem;
  }
}

@media (max-width: 899px) {
  .carpark-results.carpark-results--detail-open {
    grid-template-areas:
      "filters"
      "summary"
      "status"
      "detail"
      "map";
  }

  .carpark-results.carpark-results--detail-open:not(:has(.carpark-results-filters)) {
    grid-template-areas:
      "summary"
      "status"
      "detail"
      "map";
  }

  .carpark-results.carpark-results--detail-open .carpark-results-list {
    display: none;
  }

  .carpark-results-detail:not([hidden]) {
    margin-top: 0.25rem;
  }

  .carpark-toolbar-actions {
    width: 100%;
  }

  .carpark-toolbar-actions .btn {
    flex: 1 1 auto;
    min-height: 44px;
  }

  .ev-filter-bar {
    gap: 0.4rem;
  }

  .ev-filter-chip {
    min-height: 40px;
  }
}

.carpark-item.selected {
  border-color: var(--brand);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--brand) 35%, transparent);
}

.carpark-item-main {
  display: grid;
  gap: 0.25rem;
}

.carpark-address,
.carpark-distance,
.carpark-updated {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.carpark-badge {
  flex-shrink: 0;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--badge-color) 45%, transparent);
  background: color-mix(in srgb, var(--badge-color) 14%, transparent);
  color: var(--badge-color);
  font-size: 0.85rem;
  font-weight: 700;
}

.carpark-empty {
  color: var(--text-muted);
  text-align: center;
  padding: 2rem 1rem;
}

.ev-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.ev-filter-chip {
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.ev-filter-chip.active,
.ev-filter-chip:hover {
  background: var(--primary-500, #1e5bb8);
  border-color: var(--primary-500, #1e5bb8);
  color: #fff;
}

.ev-speed-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  margin: 0 0.35rem 0.35rem 0;
  background: rgba(30, 91, 184, 0.12);
  font-size: 0.8125rem;
  font-weight: 600;
}