/* Shared public Guides design, aligned with the marketing-page visual tokens. */
:root {
  --bg: #ffffff;
  --panel: #f7f9fb;
  --panel-2: #eef3f7;
  --text: #1f2933;
  --muted: #4d4d4d;
  --faint: #6b7280;
  --line: rgba(0, 0, 0, 0.1);
  --accent: #0077b6;
  --accent-dark: #00639a;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --radius: 18px;
  --radius-lg: 26px;
  --max: 1100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: 90px;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(1100px 620px at 12% 5%, rgba(0, 119, 182, 0.09), transparent 55%),
    var(--bg);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid rgba(0, 119, 182, 0.32);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.wrap {
  width: min(100% - 40px, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
}

.site-nav {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.logo {
  display: block;
  width: auto;
  height: 44px;
}

.site-links,
.site-actions,
.mobile-navigation {
  align-items: center;
  gap: 8px;
}

.site-links {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-links a,
.mobile-navigation a {
  display: block;
  padding: 8px 10px;
  border-radius: 12px;
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.site-links a:hover,
.mobile-navigation a:hover,
.site-links a[aria-current="page"] {
  color: var(--text);
  background: rgba(0, 0, 0, 0.04);
}

.site-actions {
  display: flex;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--text);
  background: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  border-color: rgba(0, 119, 182, 0.3);
  text-decoration: none;
}

.button.primary {
  border-color: var(--accent);
  color: #fff;
  background: var(--accent);
}

.button.primary:hover {
  background: var(--accent-dark);
}

.menu-button {
  display: none;
}

.mobile-navigation {
  display: none;
  padding-bottom: 14px;
}

.guide-hero {
  padding: 40px 0 18px;
}

.hero-panel {
  padding: clamp(24px, 5vw, 44px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(500px 260px at 92% 0, rgba(0, 119, 182, 0.13), transparent 65%),
    var(--panel);
  box-shadow: var(--shadow);
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1 {
  max-width: 19ch;
  margin: 0 0 12px;
  font-size: clamp(2.1rem, 5vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.hero-intro,
.guide-intro {
  max-width: 68ch;
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.search-form {
  max-width: 860px;
  margin-top: 28px;
}

.search-label {
  display: block;
  margin-bottom: 7px;
  font-size: 14px;
  font-weight: 700;
}

.search-input {
  width: 100%;
  min-height: 52px;
  padding: 13px 16px;
  border: 1px solid rgba(0, 0, 0, 0.14);
  border-radius: 15px;
  color: var(--text);
  background: #fff;
  font: inherit;
  font-size: 16px;
}

.search-input:focus {
  border-color: rgba(0, 119, 182, 0.55);
  outline: none;
  box-shadow: 0 0 0 4px rgba(0, 119, 182, 0.12);
}

.content-section {
  padding: 22px 0;
}

.guide-hero + .content-section {
  padding-top: 18px;
  padding-bottom: 20px;
}

#featured-guides {
  padding-top: 22px;
  padding-bottom: 24px;
}

#featured-guides + .content-section {
  padding-top: 26px;
  padding-bottom: 40px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.section-heading h2 {
  margin: 0 0 4px;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.section-heading p,
.guide-count {
  margin: 0;
  color: var(--muted);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.filter-button {
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 650;
  cursor: pointer;
}

.filter-button:hover {
  border-color: rgba(0, 119, 182, 0.28);
  color: var(--text);
}

.filter-button.is-active {
  border-color: rgba(0, 119, 182, 0.36);
  color: var(--accent-dark);
  background: rgba(0, 119, 182, 0.1);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.featured-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.guide-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--panel);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.035);
  text-decoration: none;
}

.guide-card:hover {
  border-color: rgba(0, 119, 182, 0.24);
  box-shadow: 0 10px 24px rgba(31, 41, 51, 0.1);
  text-decoration: none;
}

.guide-card.featured {
  border-color: rgba(0, 119, 182, 0.23);
  background:
    linear-gradient(rgba(0, 119, 182, 0.035), rgba(0, 119, 182, 0.035)),
    var(--panel);
}

.card-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-bottom: 10px;
}

.category-badge,
.featured-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 25px;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 11.5px;
  line-height: 1;
}

.category-badge {
  border: 1px solid rgba(0, 119, 182, 0.14);
  color: var(--accent-dark);
  background: rgba(0, 119, 182, 0.065);
  font-weight: 650;
}

.featured-badge {
  border: 1px solid rgba(0, 119, 182, 0.2);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.74);
  font-weight: 600;
}

.guide-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  line-height: 1.35;
}

.guide-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding-top: 18px;
  color: var(--faint);
  font-size: 12.5px;
}

.card-arrow {
  display: inline-flex;
  align-items: center;
  color: var(--accent-dark);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .guide-card,
  .related-card,
  .pagination-link {
    transition:
      transform 160ms ease,
      border-color 160ms ease,
      box-shadow 160ms ease;
  }

  .guide-card:hover,
  .related-card:hover,
  .pagination-link:hover {
    transform: translateY(-2px);
  }
}

.empty-state {
  padding: 32px;
  border: 1px dashed rgba(0, 119, 182, 0.32);
  border-radius: var(--radius);
  background: var(--panel);
  text-align: center;
}

.empty-state h3 {
  margin: 0 0 8px;
}

.empty-state p {
  margin: 0 0 18px;
  color: var(--muted);
}

.breadcrumbs {
  padding-top: 28px;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  color: var(--faint);
  list-style: none;
  font-size: 13px;
}

.breadcrumbs li:not(:last-child)::after {
  margin-left: 7px;
  content: "›";
}

.guide-header {
  padding: 34px 0 28px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.guide-header h1 {
  max-width: 22ch;
}

.guide-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 20px 0 0;
  color: var(--faint);
  font-size: 13px;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 270px;
  gap: 44px;
  align-items: start;
  padding-bottom: 44px;
}

.guide-article {
  min-width: 0;
}

.guide-article section {
  margin-bottom: 32px;
  scroll-margin-top: 92px;
}

.guide-article h2 {
  margin: 0 0 10px;
  font-size: 1.55rem;
  letter-spacing: -0.025em;
}

.guide-article p {
  max-width: 72ch;
  margin: 0 0 12px;
  color: var(--muted);
}

.placeholder-note,
.remember-list {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.placeholder-note strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

.remember-list {
  margin: 0;
  padding-left: 38px;
  color: var(--muted);
}

.table-of-contents {
  position: sticky;
  top: 96px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.table-of-contents h2 {
  margin: 0 0 10px;
  font-size: 15px;
}

.table-of-contents ol {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 13px;
}

.guide-footer-content {
  padding: 30px 0 44px;
  border-top: 1px solid var(--line);
}

.related-guides h2,
.guide-pagination h2 {
  margin: 0 0 14px;
  font-size: 1.35rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.related-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--panel);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  text-decoration: none;
}

.related-card:hover {
  border-color: rgba(0, 119, 182, 0.28);
  box-shadow: 0 9px 22px rgba(31, 41, 51, 0.085);
  text-decoration: none;
}

.related-card-meta {
  display: block;
  margin-bottom: 5px;
  color: var(--faint);
  font-size: 12px;
}

.related-card-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  margin-top: auto;
}

.guide-pagination {
  margin-top: 30px;
}

.pagination-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.pagination-link {
  display: flex;
  min-width: 0;
  min-height: 100px;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  background: var(--panel);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  text-decoration: none;
}

.pagination-link:hover {
  border-color: rgba(0, 119, 182, 0.28);
  box-shadow: 0 9px 22px rgba(31, 41, 51, 0.085);
  text-decoration: none;
}

.pagination-link.next {
  text-align: right;
}

.pagination-links.only-next .next {
  grid-column: 2;
}

.pagination-link > span {
  display: block;
  margin-bottom: 4px;
  color: var(--accent-dark);
  font-size: 12.5px;
  font-weight: 650;
}

.pagination-link.previous > span::before {
  content: "\2190";
  margin-right: 6px;
}

.pagination-link.next > span::after {
  content: "\2192";
  margin-left: 6px;
}

.pagination-link strong {
  line-height: 1.35;
}

.back-link {
  display: inline-flex;
  margin-top: 24px;
  color: var(--accent-dark);
  font-weight: 700;
}

.site-footer {
  padding: 28px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.footer-grid {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 24px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-fine {
  margin: 14px 0 0;
  color: var(--faint);
  font-size: 12.5px;
}

@media (max-width: 1020px) {
  .site-links {
    display: none;
  }

  .site-actions .button {
    display: none;
  }

  .site-actions .menu-button {
    display: inline-flex;
  }

  .mobile-navigation.is-open {
    display: grid;
  }

  .mobile-navigation a {
    padding: 10px 12px;
  }
}

@media (max-width: 900px) {

  .guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guide-layout {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .table-of-contents {
    position: static;
    grid-row: 1;
  }
}

@media (max-width: 760px) {
  .guide-hero {
    padding-top: 28px;
  }

  .guide-grid,
  .related-grid,
  .pagination-links {
    grid-template-columns: 1fr;
  }

  .pagination-link.next {
    text-align: left;
  }

  .pagination-links.only-next .next {
    grid-column: 1;
  }

  .section-heading,
  .footer-grid {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .wrap {
    width: min(100% - 28px, var(--max));
  }

  .logo {
    height: 39px;
  }

  .hero-panel {
    padding: 22px;
  }
}