/* ===== Self-hosted Fonts ===== */
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('/fonts/PlusJakartaSans-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('/fonts/PlusJakartaSans-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('/fonts/PlusJakartaSans-ExtraBold.ttf') format('truetype');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/fonts/Inter-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/fonts/Inter-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('/fonts/Inter-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* ===== CSS Custom Properties ===== */
:root {
  --bg: #F7F5F2;
  --bg-alt: #F0ECE6;
  --white: #FFFFFF;
  --dark: #2C3A3B;
  --dark-hover: #3A4B4D;
  --text-secondary: #6B7280;
  --accent: #F28B72;
  --accent-light: #FDE8E4;
  --border: #E5E1DB;
  --error: #C25450;

  --font-headline: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --radius: 14px;
  --radius-sm: 8px;
  --radius-md: 10px;
  --max-width: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ===== Skip Link (accessibility) ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 9999;
  padding: 8px 16px;
  background: var(--dark);
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top 0.15s;
}
.skip-link:focus {
  top: 16px;
}

/* ===== Layout ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  background: rgba(247, 245, 242, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
  z-index: 100;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 28px;
  width: auto;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-search-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--white);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.header-search-btn:hover {
  color: var(--dark);
  border-color: var(--dark);
}

.header-back-link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color 0.2s;
}

.header-back-link:hover {
  color: var(--dark);
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  padding: 12px 24px;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  cursor: pointer;
  border: none;
  touch-action: manipulation;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-primary:hover {
  background: var(--dark-hover);
  box-shadow: 0 4px 16px rgba(44, 58, 59, 0.25);
}

.btn-secondary {
  background: transparent;
  color: var(--dark);
  border: 1.5px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-alt);
}

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: 80px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-link {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* ===================================================
   HELP CENTER SPECIFIC STYLES (hc- prefix)
   =================================================== */

/* ===== hc-hero: Homepage search hero ===== */
.hc-hero {
  padding: 64px 0 48px;
  text-align: center;
}

.hc-hero-title {
  font-family: var(--font-headline);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  line-height: 1.2;
}

.hc-hero-subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

/* ===== hc-search: Search input ===== */
.hc-search {
  max-width: 560px;
  margin: 0 auto;
}

.hc-search-form {
  display: flex;
  gap: 8px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 8px 6px 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.hc-search-form:focus-within {
  border-color: var(--dark);
  box-shadow: 0 0 0 3px rgba(44, 58, 59, 0.08);
}

.hc-search-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--dark);
  min-width: 0;
}

.hc-search-input::placeholder {
  color: var(--text-secondary);
}

.hc-search-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--dark);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
}

.hc-search-btn:hover {
  background: var(--dark-hover);
}

/* ===== hc-quick-actions ===== */
.hc-quick-actions {
  padding: 0 0 48px;
}

.hc-section-title {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
}

.hc-quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.hc-quick-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--dark);
  font-size: 0.9rem;
  font-weight: 500;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.hc-quick-card:hover {
  border-color: var(--dark);
  box-shadow: 0 2px 8px rgba(44, 58, 59, 0.08);
}

.hc-quick-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* ===== hc-category-grid ===== */
.hc-categories {
  padding: 0 0 56px;
}

.hc-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.hc-category-card {
  display: block;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--dark);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.hc-category-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(44, 58, 59, 0.08);
  transform: translateY(-2px);
}

.hc-category-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.hc-category-name {
  font-family: var(--font-headline);
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.3;
}

.hc-category-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.hc-category-count {
  margin-top: 12px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* ===== hc-article-card ===== */
.hc-article-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--border);
}

.hc-article-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  background: var(--white);
  text-decoration: none;
  color: var(--dark);
  transition: background 0.15s;
}

.hc-article-card:hover {
  background: var(--bg);
}

.hc-article-card-body {
  flex: 1;
  min-width: 0;
}

.hc-article-card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 2px;
  line-height: 1.4;
}

.hc-article-card-summary {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hc-article-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.hc-article-card-arrow {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* ===== hc-badge: Type/status badges ===== */
.hc-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.hc-badge--guide {
  background: #E8F4FD;
  color: #1D6FA3;
}

.hc-badge--reference {
  background: #F0F0F0;
  color: #555;
}

.hc-badge--troubleshooting {
  background: #FEF3CD;
  color: #7A5C00;
}

.hc-badge--faq {
  background: #EAF5EC;
  color: #287035;
}

.hc-badge--policy {
  background: var(--accent-light);
  color: #C0573A;
}

/* ===== hc-breadcrumb ===== */
.hc-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.hc-breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.hc-breadcrumb a:hover {
  color: var(--dark);
}

.hc-breadcrumb-sep {
  opacity: 0.5;
}

.hc-breadcrumb-current {
  color: var(--dark);
  font-weight: 500;
}

/* ===== hc-article-body: Article content layout ===== */
.hc-article-shell {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 48px;
  align-items: start;
  padding: 40px 0 80px;
}

@media (max-width: 880px) {
  .hc-article-shell {
    grid-template-columns: 1fr;
  }
}

.hc-article-header {
  margin-bottom: 32px;
}

.hc-article-title {
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 16px;
}

.hc-article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.hc-article-meta-sep {
  opacity: 0.4;
}

.hc-article-body {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--dark);
}

.hc-article-body > * + * {
  margin-top: 20px;
}

.hc-article-body h2 {
  font-family: var(--font-headline);
  font-size: 1.375rem;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 12px;
  line-height: 1.3;
  scroll-margin-top: 80px;
}

.hc-article-body h3 {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 600;
  margin-top: 28px;
  margin-bottom: 8px;
  line-height: 1.4;
  scroll-margin-top: 80px;
}

.hc-article-body p {
  margin-top: 16px;
}

.hc-article-body a {
  color: var(--dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.hc-article-body a:hover {
  color: var(--accent);
}

.hc-article-body code {
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.875em;
  background: var(--bg-alt);
  padding: 1px 5px;
  border-radius: 4px;
}

.hc-article-body strong {
  font-weight: 600;
}

.hc-article-body em {
  font-style: italic;
}

/* ===== hc-steps ===== */
.hc-steps {
  counter-reset: step;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.hc-steps li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.hc-steps li::before {
  counter-increment: step;
  content: counter(step);
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--dark);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

/* ===== hc-callout ===== */
.hc-callout {
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  border-left: 3px solid transparent;
  margin-top: 20px;
}

.hc-callout--tip {
  background: #EAF5EC;
  border-color: #3A9E4C;
}

.hc-callout--tip strong.hc-callout-label {
  color: #287035;
}

.hc-callout--warning {
  background: #FEF3CD;
  border-color: #D4A017;
}

.hc-callout--warning strong.hc-callout-label {
  color: #7A5C00;
}

.hc-callout--info {
  background: #E8F4FD;
  border-color: #2B82C9;
}

.hc-callout--info strong.hc-callout-label {
  color: #1D6FA3;
}

.hc-callout-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

/* ===== hc-note ===== */
.hc-note {
  padding: 12px 16px;
  background: var(--bg-alt);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 16px;
}

/* ===== hc-list (unordered) ===== */
.hc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.hc-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.hc-list li::before {
  content: '–';
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 1px;
  font-weight: 600;
}

/* ===== hc-table ===== */
.hc-table-wrap {
  overflow-x: auto;
  margin-top: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.hc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.hc-table th {
  background: var(--bg-alt);
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 0.8125rem;
  text-align: left;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.hc-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.hc-table tr:last-child td {
  border-bottom: none;
}

.hc-table tr:hover td {
  background: var(--bg);
}

/* ===== hc-toc: Table of Contents sidebar ===== */
.hc-toc {
  position: sticky;
  top: 80px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.hc-toc-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.hc-toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hc-toc-item a {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  line-height: 1.4;
}

.hc-toc-item a:hover {
  color: var(--dark);
  background: var(--bg-alt);
}

.hc-toc-item.is-active a {
  color: var(--dark);
  font-weight: 600;
  border-color: var(--accent);
  background: var(--accent-light);
}

@media (max-width: 880px) {
  .hc-toc {
    display: none;
  }
}

/* ===== hc-image ===== */
.hc-image {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-top: 20px;
}

.hc-image img {
  width: 100%;
  height: auto;
}

/* ===== hc-feedback ===== */
.hc-feedback {
  margin-top: 48px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}

.hc-feedback-title {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.hc-feedback-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.hc-feedback-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--dark);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.hc-feedback-btn:hover {
  border-color: var(--dark);
  background: var(--bg-alt);
}

.hc-feedback-btn.is-selected {
  border-color: var(--dark);
  background: var(--dark);
  color: white;
}

.hc-feedback-thanks {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: 8px;
}

/* ===== hc-related: Related articles ===== */
.hc-related {
  margin-top: 40px;
}

.hc-related-title {
  font-family: var(--font-headline);
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.hc-related-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hc-related-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--dark);
  font-size: 0.9rem;
  font-weight: 500;
  transition: border-color 0.2s, background 0.15s;
}

.hc-related-item:hover {
  border-color: var(--dark);
  background: var(--bg-alt);
}

/* ===== hc-contact-cta ===== */
.hc-contact-cta {
  margin-top: 40px;
  padding: 24px;
  background: var(--bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.hc-contact-cta-title {
  font-family: var(--font-headline);
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.hc-contact-cta-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

/* ===== hc-search-results ===== */
.hc-search-results {
  margin-top: 24px;
}

.hc-result-item {
  display: block;
  padding: 16px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--dark);
  margin-bottom: 8px;
  transition: border-color 0.2s, box-shadow 0.15s;
}

.hc-result-item:hover {
  border-color: var(--dark);
  box-shadow: 0 2px 8px rgba(44, 58, 59, 0.06);
}

.hc-result-title {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.hc-result-summary {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.hc-result-meta {
  display: flex;
  gap: 8px;
  align-items: center;
}

.hc-search-empty {
  padding: 40px 0;
  text-align: center;
}

.hc-search-empty-title {
  font-family: var(--font-headline);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.hc-search-empty-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* ===== hc-faq: FAQ accordion ===== */
.hc-faq {
  margin-top: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.hc-faq-item {
  border-bottom: 1px solid var(--border);
}

.hc-faq-item:last-child {
  border-bottom: none;
}

.hc-faq-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 16px 20px;
  background: var(--white);
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--dark);
  transition: background 0.15s;
}

.hc-faq-btn:hover {
  background: var(--bg-alt);
}

.hc-faq-icon {
  flex-shrink: 0;
  font-size: 1.25rem;
  color: var(--text-secondary);
  transition: transform 0.2s;
}

.hc-faq-btn[aria-expanded="true"] .hc-faq-icon {
  transform: rotate(45deg);
}

.hc-faq-answer {
  padding: 0 20px 16px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  background: var(--white);
}

.hc-faq-answer[hidden] {
  display: none;
}

/* ===== hc-support-footer: Homepage support CTA section ===== */
.hc-support-footer {
  padding: 48px 0;
  text-align: center;
}

.hc-support-footer-title {
  font-family: var(--font-headline);
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.hc-support-footer-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* ===== hc-featured ===== */
.hc-featured {
  padding: 0 0 48px;
}

/* ===== Category page ===== */
.hc-category-header {
  padding: 40px 0 32px;
}

.hc-category-title {
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 8px;
}

.hc-category-description {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

/* ===== 404 page ===== */
.hc-404 {
  padding: 80px 0;
  text-align: center;
}

.hc-404-title {
  font-family: var(--font-headline);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 12px;
}

.hc-404-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

/* ===== Contact page ===== */
.hc-contact-shell {
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 0 80px;
}

.hc-contact-title {
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 8px;
}

.hc-contact-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.hc-contact-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.hc-contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.hc-contact-card-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.hc-contact-card-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.hc-contact-card-value {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.hc-contact-card-value a {
  color: var(--dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }

  .hc-hero {
    padding: 40px 0 32px;
  }

  .hc-quick-grid {
    grid-template-columns: 1fr;
  }

  .hc-category-grid {
    grid-template-columns: 1fr;
  }

  .hc-article-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-nav {
    gap: 12px;
  }
}