/* Elvarino – informačný portál o bývaní a nehnuteľnostiach */
:root {
  --bg: #ffffff;
  --bg-secondary: #f6f8fa;
  --primary: #174a7e;
  --primary-hover: #123a64;
  --text: #17212b;
  --text-secondary: #5f6b76;
  --border: #e2e7ec;
  --accent: #d8a83e;
  --danger: #c83d3d;
  --focus: #174a7e;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 8px 28px rgba(23, 33, 43, 0.08);
  --header-h: 72px;
  --max: 1140px;
  --prose: 740px;
  --font: "Source Sans 3", "Segoe UI", system-ui, -apple-system, sans-serif;
  --transition: 180ms ease;
}

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

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 {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--primary-hover);
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--primary);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

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

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--primary);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.logo img,
.logo svg {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo-tag {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0;
  line-height: 1.2;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
}

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

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  display: inline-block;
  padding: 0.45rem 0.7rem;
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 560;
  border-radius: var(--radius-sm);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--primary);
  background: var(--bg-secondary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.15rem;
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

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

.btn-primary:hover {
  background: var(--primary-hover);
  color: #fff;
  border-color: var(--primary-hover);
}

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

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

.btn-ghost {
  background: #fff;
  color: var(--primary);
  border-color: var(--border);
}

.btn-sm {
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem;
}

.header-cta {
  margin-left: 0.5rem;
}

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(135deg, #eef3f8 0%, #f8fafc 45%, #ffffff 100%);
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
  padding: 3.5rem 0 3.75rem;
}

.hero-kicker {
  display: inline-block;
  color: var(--primary);
  font-weight: 650;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  margin-bottom: 0.85rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.85rem, 3.4vw, 2.65rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text);
  font-weight: 750;
}

.hero-lead {
  margin: 0 0 1.75rem;
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hero-note {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-secondary);
  max-width: 34rem;
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.hero-badge {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  max-width: min(100% - 2rem, 260px);
  box-shadow: var(--shadow);
}

.hero-badge strong {
  display: block;
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.hero-badge span {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Sections */
.section {
  padding: 4rem 0;
}

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

.section-head {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.section-head h2 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.section-head p {
  margin: 0;
  color: var(--text-secondary);
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.topic-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.3rem;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.topic-card:hover {
  border-color: #c5d2df;
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  color: inherit;
}

.topic-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.08rem;
  color: var(--primary);
}

.topic-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.help-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.help-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
}

.help-item .icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: #eaf1f8;
  color: var(--primary);
  display: grid;
  place-items: center;
  margin-bottom: 0.9rem;
  font-weight: 700;
}

.help-item h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.help-item p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.split img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.checklist li {
  position: relative;
  padding: 0.85rem 1rem 0.85rem 2.6rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0.95rem;
  top: 1.15rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: inset 0 0 0 2px #fff;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.article-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--transition), transform var(--transition);
}

.article-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  color: inherit;
}

.article-card img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.article-card-body {
  padding: 1.15rem 1.2rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  flex: 1;
}

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

.article-card h3 {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.35;
  color: var(--text);
}

.article-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.read-more {
  margin-top: auto;
  padding-top: 0.6rem;
  color: var(--primary);
  font-weight: 650;
  font-size: 0.92rem;
}

/* FAQ */
.faq-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 1.5rem;
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 0.65rem;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 1rem 1.15rem;
  font: inherit;
  font-weight: 650;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}

.faq-question::after {
  content: "+";
  color: var(--primary);
  font-size: 1.25rem;
  line-height: 1;
}

.faq-item.is-open .faq-question::after {
  content: "−";
}

.faq-answer {
  padding: 0 1.15rem 1.1rem;
  color: var(--text-secondary);
}

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

.aside-card {
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius);
  padding: 1.5rem;
}

.aside-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.2rem;
}

.aside-card p {
  margin: 0 0 1.1rem;
  color: rgba(255, 255, 255, 0.9);
}

.aside-card .btn {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}

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

/* Contact CTA band */
.cta-band {
  background: linear-gradient(120deg, #123a64, #174a7e 55%, #2a5f92);
  color: #fff;
  padding: 3rem 0;
}

.cta-band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.cta-band h2 {
  margin: 0 0 0.4rem;
  font-size: 1.55rem;
}

.cta-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  max-width: 36rem;
}

.cta-band .btn {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}

/* Page hero (inner) */
.page-hero {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 2.4rem 0 2.6rem;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--primary);
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 0.35rem;
  color: #9aa5b0;
}

.page-hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
  max-width: 20ch;
}

.page-hero.page-hero--wide h1 {
  max-width: 28ch;
}

.page-hero-lead {
  margin: 0;
  color: var(--text-secondary);
  max-width: 42rem;
  font-size: 1.05rem;
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-top: 1.1rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Article layout */
.article-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2.5rem;
  padding: 2.5rem 0 4rem;
  align-items: start;
}

.toc {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
}

.toc h2 {
  margin: 0 0 0.7rem;
  font-size: 0.95rem;
}

.toc ol {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.35rem;
}

.toc a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
}

.toc a:hover {
  color: var(--primary);
}

.article-content {
  max-width: var(--prose);
}

.article-content > img.article-hero-img,
.article-content .article-hero-img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border);
  margin: 0 0 1.75rem;
}

.article-content h2 {
  margin: 2.1rem 0 0.75rem;
  font-size: 1.45rem;
  letter-spacing: -0.015em;
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.article-content h3 {
  margin: 1.5rem 0 0.55rem;
  font-size: 1.15rem;
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.article-content p,
.article-content ul,
.article-content ol {
  color: var(--text);
}

.article-content ul,
.article-content ol {
  padding-left: 1.25rem;
}

.article-content li {
  margin-bottom: 0.35rem;
}

.callout {
  border-left: 4px solid var(--primary);
  background: #eef4fa;
  padding: 1rem 1.15rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.4rem 0;
}

.callout-warning {
  border-left-color: var(--accent);
  background: #fbf6ea;
}

.callout strong {
  display: block;
  margin-bottom: 0.25rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0 1.75rem;
  font-size: 0.96rem;
}

.data-table th,
.data-table td {
  border: 1px solid var(--border);
  padding: 0.75rem 0.85rem;
  text-align: left;
  vertical-align: top;
}

.data-table th {
  background: var(--bg-secondary);
  font-weight: 700;
  width: 32%;
}

.author-card {
  display: grid;
  gap: 0.45rem;
  margin: 2rem 0;
  padding: 1.15rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-secondary);
}

.sources {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.sources ul {
  margin: 0.5rem 0 0;
}

.related {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.related a {
  display: block;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text);
  background: #fff;
}

.related a:hover {
  border-color: #c5d2df;
  color: var(--primary);
}

/* Forms */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  padding: 2.5rem 0 4rem;
}

.contact-info h2,
.contact-form-wrap h2 {
  margin-top: 0;
}

.contact-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.contact-list li {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
}

.contact-list strong {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 0.15rem;
}

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

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-weight: 650;
  margin-bottom: 0.35rem;
}

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

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-group input.is-invalid,
.form-group textarea.is-invalid {
  border-color: var(--danger);
}

.field-error {
  display: block;
  color: var(--danger);
  font-size: 0.88rem;
  margin-top: 0.3rem;
  min-height: 1.1em;
}

.checkbox-row {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
}

.checkbox-row input {
  width: auto;
  margin-top: 0.3rem;
}

.hp-field {
  position: absolute;
  left: -10000px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.form-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
}

.form-status--success {
  background: #e8f5ec;
  color: #1d5c34;
  border: 1px solid #b9dfc5;
}

.form-status--error {
  background: #fceeee;
  color: #8a2424;
  border: 1px solid #efc0c0;
}

/* Legal / content pages */
.content-page {
  padding: 2.5rem 0 4rem;
}

.content-page .prose {
  max-width: var(--prose);
}

.content-page h2 {
  margin-top: 2rem;
  font-size: 1.35rem;
}

.content-page h3 {
  margin-top: 1.35rem;
  font-size: 1.1rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.value-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
}

.value-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.value-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.steps {
  counter-reset: step;
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding: 1rem 1rem 1rem 3.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0.9rem;
  top: 1rem;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 700;
}

/* Footer */
.site-footer {
  background: #101820;
  color: #d7dee5;
  padding: 3.25rem 0 1.5rem;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.site-footer h2,
.site-footer h3 {
  color: #fff;
  font-size: 1rem;
  margin: 0 0 0.85rem;
}

.site-footer p {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  color: #b8c2cc;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.site-footer a {
  color: #d7dee5;
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
}

.footer-disclaimer {
  border-top: 1px solid #2a3540;
  padding-top: 1.25rem;
  font-size: 0.88rem;
  color: #9eabb8;
  display: grid;
  gap: 0.75rem;
}

.footer-bottom {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid #2a3540;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: #8f9aa5;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 200;
  max-width: 720px;
  margin-inline: auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 16px 40px rgba(16, 24, 32, 0.18);
  padding: 1.15rem 1.2rem;
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-banner p {
  margin: 0 0 0.9rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

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

.cookie-settings {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border);
}

.cookie-settings[hidden] {
  display: none !important;
}

.cookie-option {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  margin-bottom: 0.7rem;
  font-size: 0.93rem;
}

.cookie-option input {
  margin-top: 0.25rem;
}

/* 404 */
.error-page {
  min-height: 55vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 1rem;
}

.error-page h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 5vw, 3rem);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

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

.mt-0 {
  margin-top: 0;
}

/* Mobile */
@media (max-width: 1024px) {
  .topic-grid,
  .article-grid,
  .help-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .article-layout {
    grid-template-columns: 1fr;
  }

  .toc {
    position: static;
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1rem 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav a {
    padding: 0.75rem 0.85rem;
  }

  .header-cta {
    margin: 0.5rem 0 0;
    width: 100%;
  }

  body.nav-open {
    overflow: hidden;
  }

  .hero-grid,
  .split,
  .faq-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    padding: 2.25rem 0 2.5rem;
  }

  .hero-badge {
    position: static;
    margin-top: 0.85rem;
    max-width: none;
  }

  .page-hero h1 {
    max-width: none;
  }

  .values-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 16px;
  }

  .topic-grid,
  .article-grid,
  .help-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cookie-banner {
    left: 0.65rem;
    right: 0.65rem;
    bottom: 0.65rem;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

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