:root {
  --topic-ink: #10271d;
  --topic-muted: #607269;
  --topic-green: #087e59;
  --topic-green-dark: #056244;
  --topic-mint: #eaf7f1;
  --topic-line: #d9e4de;
  --topic-warm: #f7f4ed;
  --topic-paper: #fffefa;
}

.topic-page {
  background: #fbfaf6;
  color: var(--topic-ink);
  overflow-x: clip;
}

.topic-page main {
  overflow: hidden;
}

.topic-breadcrumb {
  display: flex;
  min-width: 0;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 28px;
  color: var(--topic-muted);
  font-size: .82rem;
}

.topic-breadcrumb a {
  color: var(--topic-green-dark);
  font-weight: 700;
}

.topic-breadcrumb span[aria-hidden] {
  color: #a0aca6;
}

.topic-hero {
  padding: 78px 0 82px;
  border-bottom: 1px solid var(--topic-line);
  background: #f5faf7;
}

.topic-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(290px, .65fr);
  align-items: end;
  gap: clamp(42px, 7vw, 110px);
}

.topic-hero-grid > *,
.topic-content-grid > * {
  min-width: 0;
}

.topic-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: var(--topic-green-dark);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.topic-kicker::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--topic-green);
  content: "";
}

.topic-hero h1,
.topic-index-hero h1 {
  max-width: 900px;
  margin: 0 0 24px;
  font-size: clamp(2.55rem, 5vw, 4.8rem);
  line-height: .98;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.topic-hero h1 em,
.topic-index-hero h1 em {
  color: var(--topic-green);
  font-family: inherit;
  font-style: normal;
}

.topic-lead {
  max-width: 780px;
  margin: 0;
  color: #50645a;
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.topic-updated {
  display: block;
  margin-top: 24px;
  color: #75847c;
  font-size: .75rem;
}

.topic-hero-card {
  padding: 28px;
  border: 1px solid #cde0d5;
  border-radius: 16px;
  background: rgba(255, 255, 252, .88);
  box-shadow: 0 18px 45px rgba(16, 39, 29, .07);
}

.topic-hero-card > span {
  color: var(--topic-green-dark);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.topic-hero-card h2 {
  margin: 9px 0 17px;
  font-size: 1.25rem;
  line-height: 1.25;
}

.topic-checklist {
  display: grid;
  gap: 12px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.topic-checklist li {
  position: relative;
  padding-left: 24px;
  color: #40564b;
  font-size: .9rem;
  line-height: 1.5;
}

.topic-checklist li::before {
  position: absolute;
  top: .5em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #25a978;
  content: "";
}

.topic-hero-card .button {
  width: 100%;
  justify-content: center;
}

.topic-section {
  padding: 88px 0;
}

.topic-section.alt {
  border-top: 1px solid var(--topic-line);
  border-bottom: 1px solid var(--topic-line);
  background: var(--topic-warm);
}

.topic-section-head {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(40px, 8vw, 120px);
  margin-bottom: 46px;
}

.topic-section-head h2,
.topic-prose h2,
.topic-related h2,
.topic-index-section h2 {
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 3.35rem);
  line-height: 1.05;
}

.topic-section-head p {
  margin: 5px 0 0;
  color: var(--topic-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.topic-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--topic-line);
}

.topic-card {
  min-height: 245px;
  padding: 30px 30px 34px 0;
  border-bottom: 1px solid var(--topic-line);
}

.topic-card:not(:nth-child(3n + 1)) {
  padding-left: 30px;
  border-left: 1px solid var(--topic-line);
}

.topic-card .topic-number {
  display: block;
  margin-bottom: 42px;
  color: var(--topic-green);
  font-family: "Spline Sans Mono", monospace;
  font-size: .7rem;
}

.topic-card h3 {
  margin: 0 0 12px;
  font-size: 1.12rem;
  line-height: 1.3;
}

.topic-card p {
  margin: 0;
  color: var(--topic-muted);
  font-size: .9rem;
  line-height: 1.65;
}

.topic-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  align-items: start;
  gap: clamp(48px, 8vw, 120px);
}

.topic-prose {
  min-width: 0;
}

.topic-prose h2 {
  margin-bottom: 25px;
}

.topic-prose h3 {
  margin: 38px 0 12px;
  font-size: 1.25rem;
}

.topic-prose p,
.topic-prose li {
  color: #4f6258;
  font-size: 1rem;
  line-height: 1.8;
}

.topic-prose p {
  margin: 0 0 22px;
}

.topic-prose ul,
.topic-prose ol {
  display: grid;
  gap: 10px;
  margin: 18px 0 28px;
  padding-left: 23px;
}

.topic-note {
  margin: 34px 0;
  padding: 23px 25px;
  border-left: 3px solid var(--topic-green);
  background: var(--topic-mint);
}

.topic-note strong {
  display: block;
  margin-bottom: 6px;
  color: var(--topic-ink);
}

.topic-note p {
  margin: 0;
  font-size: .92rem;
}

.topic-aside {
  position: sticky;
  top: 150px;
  display: grid;
  gap: 18px;
}

.topic-aside-card {
  padding: 25px;
  border: 1px solid var(--topic-line);
  border-radius: 14px;
  background: var(--topic-paper);
}

.topic-aside-card h2,
.topic-aside-card h3 {
  margin: 0 0 13px;
  font-size: 1.05rem;
}

.topic-aside-card p {
  margin: 0 0 16px;
  color: var(--topic-muted);
  font-size: .84rem;
  line-height: 1.65;
}

.topic-aside-links,
.topic-source-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.topic-aside-links a,
.topic-source-list a {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid var(--topic-line);
  color: var(--topic-green-dark);
  font-size: .84rem;
  font-weight: 700;
  line-height: 1.4;
}

.topic-aside-links a::after,
.topic-source-list a::after {
  flex: 0 0 auto;
  content: "\2192";
}

.topic-question-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px;
}

.topic-question {
  padding: 24px;
  border: 1px solid var(--topic-line);
  border-radius: 13px;
  background: var(--topic-paper);
  color: var(--topic-ink);
  font-size: .94rem;
  font-weight: 700;
  line-height: 1.55;
}

.topic-related {
  padding: 82px 0;
  background: #eef7f2;
}

.topic-related h2 {
  margin-bottom: 34px;
}

.topic-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.topic-related-link {
  display: flex;
  min-height: 150px;
  padding: 23px;
  border: 1px solid #cee0d6;
  border-radius: 14px;
  background: rgba(255, 255, 252, .85);
  flex-direction: column;
  justify-content: space-between;
  color: var(--topic-ink);
  transition: transform .18s ease, border-color .18s ease;
}

.topic-related-link:hover {
  border-color: #80bca2;
  transform: translateY(-2px);
}

.topic-related-link strong {
  font-size: 1rem;
}

.topic-related-link span {
  color: var(--topic-green);
  font-size: .8rem;
  font-weight: 800;
}

.topic-cta {
  padding: 82px 0;
  background: var(--topic-ink);
  color: #fff;
}

.topic-cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(290px, .8fr);
  align-items: center;
  gap: 60px;
}

.topic-cta h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(2.1rem, 4vw, 3.8rem);
  line-height: 1.02;
}

.topic-cta p {
  margin: 0 0 22px;
  color: rgba(255, 255, 255, .72);
  line-height: 1.7;
}

.topic-cta .button {
  background: #fff;
  color: var(--topic-ink);
}

.topic-disclaimer {
  margin-top: 22px;
  color: #77867e;
  font-size: .73rem;
  line-height: 1.6;
}

/* Editorial guides and trust pages */
.editorial-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  margin-top: 24px;
  color: #687a71;
  font-size: .78rem;
  line-height: 1.55;
}

.editorial-meta a {
  color: var(--topic-green-dark);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: #acd3c1;
  text-underline-offset: 3px;
}

.answer-summary {
  margin: 0 0 38px;
  padding: 27px 29px;
  border: 1px solid #bcdccf;
  border-radius: 14px;
  background: #edf8f3;
}

.answer-summary > span {
  display: block;
  margin-bottom: 9px;
  color: var(--topic-green-dark);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.answer-summary p {
  margin: 0;
  color: #263e33;
  font-size: 1.05rem;
  line-height: 1.7;
}

.guide-steps {
  display: grid;
  gap: 0;
  margin: 28px 0 34px;
  padding: 0;
  list-style: none;
  counter-reset: guide-step;
}

.guide-steps li {
  position: relative;
  min-height: 62px;
  margin: 0;
  padding: 16px 0 16px 52px;
  border-top: 1px solid var(--topic-line);
  counter-increment: guide-step;
}

.guide-steps li::before {
  position: absolute;
  top: 17px;
  left: 0;
  display: grid;
  width: 31px;
  height: 31px;
  border-radius: 50%;
  background: var(--topic-mint);
  color: var(--topic-green-dark);
  content: counter(guide-step);
  place-items: center;
  font-family: "Spline Sans Mono", monospace;
  font-size: .7rem;
  font-weight: 700;
}

.topic-table-wrap {
  max-width: 100%;
  margin: 28px 0 36px;
  overflow-x: auto;
  border: 1px solid var(--topic-line);
  border-radius: 13px;
  background: var(--topic-paper);
}

.topic-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: .88rem;
}

.topic-table th,
.topic-table td {
  padding: 15px 17px;
  border-bottom: 1px solid var(--topic-line);
  text-align: left;
  vertical-align: top;
  line-height: 1.55;
}

.topic-table th {
  background: #f2f7f4;
  color: var(--topic-ink);
  font-weight: 800;
}

.topic-table tr:last-child td {
  border-bottom: 0;
}

.topic-faq {
  margin-top: 44px;
  border-top: 1px solid var(--topic-line);
}

.topic-faq details {
  border-bottom: 1px solid var(--topic-line);
}

.topic-faq summary {
  position: relative;
  padding: 19px 42px 19px 0;
  color: var(--topic-ink);
  cursor: pointer;
  font-weight: 800;
  line-height: 1.45;
  list-style: none;
}

.topic-faq summary::-webkit-details-marker {
  display: none;
}

.topic-faq summary::after {
  position: absolute;
  top: 17px;
  right: 2px;
  color: var(--topic-green);
  content: "+";
  font-size: 1.4rem;
  font-weight: 500;
}

.topic-faq details[open] summary::after {
  content: "−";
}

.topic-faq details p {
  max-width: 780px;
  margin: -2px 0 20px;
  color: var(--topic-muted);
  line-height: 1.7;
}

.trust-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 34px;
  margin: 28px 0 36px;
  border-top: 1px solid var(--topic-line);
}

.trust-fact {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--topic-line);
  color: #3f554a;
  font-size: .9rem;
}

.trust-fact strong {
  color: var(--topic-ink);
}

.trust-grid,
.popular-guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.trust-panel,
.popular-guide {
  display: flex;
  min-height: 215px;
  padding: 27px;
  border: 1px solid var(--topic-line);
  border-radius: 14px;
  background: var(--topic-paper);
  flex-direction: column;
}

.trust-panel h3,
.popular-guide h3 {
  margin: 0 0 12px;
  font-size: 1.08rem;
  line-height: 1.35;
}

.trust-panel p,
.popular-guide p {
  margin: 0 0 18px;
  color: var(--topic-muted);
  font-size: .88rem;
  line-height: 1.65;
}

.popular-guide a,
.trust-panel a {
  margin-top: auto;
  color: var(--topic-green-dark);
  font-size: .82rem;
  font-weight: 800;
}

.source-hierarchy {
  display: grid;
  gap: 0;
  margin: 30px 0;
  border-top: 1px solid var(--topic-line);
}

.source-tier {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 28px;
  padding: 22px 0;
  border-bottom: 1px solid var(--topic-line);
}

.source-tier > span {
  color: var(--topic-green);
  font-family: "Spline Sans Mono", monospace;
  font-size: .7rem;
  font-weight: 700;
}

.source-tier h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.source-tier p {
  margin: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  margin-top: 30px;
}

.contact-card {
  padding: 27px;
  border: 1px solid var(--topic-line);
  border-radius: 14px;
  background: var(--topic-paper);
}

.contact-card h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.contact-card p {
  margin: 0 0 15px;
  font-size: .9rem;
}

.contact-card a {
  color: var(--topic-green-dark);
  font-weight: 800;
}

.software-guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.software-guide-card {
  display: flex;
  min-height: 250px;
  padding: 28px;
  border: 1px solid var(--topic-line);
  border-radius: 15px;
  background: var(--topic-paper);
  color: var(--topic-ink);
  flex-direction: column;
  transition: border-color .18s ease, transform .18s ease;
}

.software-guide-card:hover {
  border-color: #76b89b;
  transform: translateY(-3px);
}

.software-guide-card > span {
  margin-bottom: 40px;
  color: var(--topic-green);
  font-family: "Spline Sans Mono", monospace;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
}

.software-guide-card h3 {
  margin: 0 0 12px;
  font-size: 1.18rem;
  line-height: 1.3;
}

.software-guide-card p {
  margin: 0 0 24px;
  color: var(--topic-muted);
  font-size: .88rem;
  line-height: 1.65;
}

.software-guide-card strong,
.software-guide-card > a {
  margin-top: auto;
  color: var(--topic-green-dark);
  font-size: .82rem;
  font-weight: 800;
}

.software-guide-neutral {
  background: #f5faf7;
}

/* Onderwerpenhub */
.topic-index-hero {
  padding: 82px 0 70px;
  border-bottom: 1px solid var(--topic-line);
  background: #f5faf7;
}

.topic-index-hero .topic-lead {
  max-width: 850px;
}

.topic-error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.topic-error-actions .button {
  min-width: 190px;
  justify-content: center;
}

.topic-index-section {
  padding: 80px 0 95px;
}

.topic-index-section h2 {
  max-width: 760px;
  margin-bottom: 40px;
}

.topic-index-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.topic-index-card {
  display: flex;
  min-height: 255px;
  padding: 27px;
  border: 1px solid var(--topic-line);
  border-radius: 15px;
  background: var(--topic-paper);
  flex-direction: column;
  color: var(--topic-ink);
  transition: transform .18s ease, border-color .18s ease;
}

.topic-index-card:hover {
  border-color: #76b89b;
  transform: translateY(-3px);
}

.topic-index-card > span:first-child {
  margin-bottom: 44px;
  color: var(--topic-green);
  font-family: "Spline Sans Mono", monospace;
  font-size: .7rem;
}

.topic-index-card h2,
.topic-index-card h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
  line-height: 1.25;
}

.topic-index-card p {
  margin: 0 0 24px;
  color: var(--topic-muted);
  font-size: .87rem;
  line-height: 1.62;
}

.topic-index-card .topic-card-link {
  margin-top: auto;
  color: var(--topic-green-dark);
  font-size: .82rem;
  font-weight: 800;
}

.topic-index-hero-inner {
  max-width: 1040px;
}

.topic-index-hero-inner > h1 {
  max-width: 960px;
}

.topic-search {
  max-width: 860px;
  margin-top: 38px;
  padding: 22px;
  border: 1px solid #cce0d5;
  border-radius: 16px;
  background: rgba(255, 255, 252, .94);
  box-shadow: 0 14px 38px rgba(16, 39, 29, .06);
}

.topic-search label {
  display: block;
  margin-bottom: 10px;
  color: var(--topic-ink);
  font-size: .88rem;
  font-weight: 800;
}

.topic-search-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.topic-search input {
  min-width: 0;
  height: 54px;
  padding: 0 17px;
  border: 1px solid #b9d1c5;
  border-radius: 10px;
  background: #fff;
  color: var(--topic-ink);
  font: inherit;
}

.topic-search input:focus {
  border-color: var(--topic-green);
  outline: 3px solid rgba(8, 126, 89, .12);
}

.topic-search button {
  min-width: 92px;
  border: 1px solid #cbdad2;
  border-radius: 10px;
  background: #f5f8f6;
  color: var(--topic-green-dark);
  cursor: pointer;
  font: inherit;
  font-size: .84rem;
  font-weight: 800;
}

.topic-search-hint,
.topic-search-status {
  margin: 9px 0 0;
  color: var(--topic-muted);
  font-size: .76rem;
  line-height: 1.45;
}

.topic-search-status:empty {
  display: none;
}

.topic-hub-head {
  align-items: end;
}

.topic-cluster-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.topic-cluster-card {
  display: flex;
  min-height: 390px;
  padding: 28px;
  border: 1px solid var(--topic-line);
  border-radius: 15px;
  background: var(--topic-paper);
  flex-direction: column;
}

.topic-cluster-card[hidden],
.topic-link-directory > a[hidden] {
  display: none;
}

.topic-cluster-label {
  margin-bottom: 34px;
  color: var(--topic-green);
  font-family: "Spline Sans Mono", monospace;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.topic-cluster-card h3 {
  margin: 0 0 12px;
  font-size: 1.22rem;
  line-height: 1.3;
}

.topic-cluster-card h3 a {
  color: var(--topic-ink);
}

.topic-cluster-card h3 a:hover {
  color: var(--topic-green-dark);
}

.topic-cluster-card > p {
  margin: 0 0 24px;
  color: var(--topic-muted);
  font-size: .88rem;
  line-height: 1.65;
}

.topic-cluster-card ul {
  display: grid;
  gap: 0;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
}

.topic-cluster-card li {
  border-top: 1px solid var(--topic-line);
}

.topic-cluster-card li a {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  color: #365247;
  font-size: .8rem;
  font-weight: 700;
  line-height: 1.4;
}

.topic-cluster-card li a::after {
  margin-left: auto;
  color: var(--topic-green);
  content: "\2192";
}

.topic-link-directory {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--topic-line);
}

.topic-link-directory > a {
  min-height: 158px;
  padding: 23px 24px 23px 0;
  border-bottom: 1px solid var(--topic-line);
  color: var(--topic-ink);
}

.topic-link-directory > a:not(:nth-child(3n + 1)) {
  padding-left: 24px;
  border-left: 1px solid var(--topic-line);
}

.topic-link-directory strong,
.topic-link-directory span {
  display: block;
}

.topic-link-directory strong {
  margin-bottom: 10px;
  font-size: .95rem;
  line-height: 1.4;
}

.topic-link-directory span {
  color: var(--topic-muted);
  font-size: .8rem;
  line-height: 1.55;
}

.topic-link-directory > a:hover strong {
  color: var(--topic-green-dark);
}

.topic-secondary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 15px;
}

.topic-secondary-grid a {
  display: flex;
  min-height: 170px;
  padding: 25px;
  border: 1px solid var(--topic-line);
  border-radius: 14px;
  background: var(--topic-paper);
  flex-direction: column;
  justify-content: space-between;
  color: var(--topic-ink);
}

.topic-secondary-grid span {
  color: var(--topic-green);
  font-family: "Spline Sans Mono", monospace;
  font-size: .68rem;
  font-weight: 800;
  text-transform: uppercase;
}

.topic-secondary-grid strong {
  font-size: .98rem;
  line-height: 1.4;
}

.topic-software-shortcuts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--topic-line);
}

.topic-software-shortcuts > span {
  color: var(--topic-muted);
  font-size: .76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.topic-software-shortcuts a {
  color: var(--topic-green-dark);
  font-size: .82rem;
  font-weight: 800;
}

.topic-software-shortcuts a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.topic-trust-section {
  padding: 88px 0;
  border-top: 1px solid var(--topic-line);
  background: #f1f8f4;
}

.topic-trust-grid {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(45px, 8vw, 120px);
}

.topic-trust-grid h2 {
  max-width: 520px;
  margin: 0;
  font-size: clamp(2rem, 3.5vw, 3.3rem);
  line-height: 1.08;
}

.topic-trust-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 30px;
  border-top: 1px solid #cbded4;
}

.topic-trust-points article {
  padding: 21px 0;
  border-bottom: 1px solid #cbded4;
}

.topic-trust-points strong {
  display: block;
  margin-bottom: 7px;
  color: var(--topic-ink);
  font-size: .9rem;
}

.topic-trust-points p {
  margin: 0;
  color: var(--topic-muted);
  font-size: .81rem;
  line-height: 1.6;
}

.topic-no-results {
  margin-top: 28px;
  padding: 28px;
  border: 1px dashed #a9c8b8;
  border-radius: 14px;
  background: #f1f8f4;
}

.topic-no-results h3 {
  margin: 0 0 7px;
}

.topic-no-results p {
  max-width: 660px;
  margin: 0 0 18px;
  color: var(--topic-muted);
}

@media (max-width: 980px) {
  .topic-hero-grid,
  .topic-section-head,
  .topic-content-grid,
  .topic-cta-inner {
    grid-template-columns: 1fr;
  }

  .topic-hero-card {
    max-width: 620px;
  }

  .topic-aside {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topic-card-grid,
  .topic-index-grid,
  .topic-cluster-grid,
  .topic-link-directory,
  .trust-grid,
  .popular-guide-grid,
  .software-guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topic-link-directory > a,
  .topic-link-directory > a:not(:nth-child(3n + 1)) {
    padding: 22px;
    border-left: 0;
  }

  .topic-link-directory > a:nth-child(even) {
    border-left: 1px solid var(--topic-line);
  }

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

  .topic-trust-grid {
    grid-template-columns: 1fr;
  }

  .topic-card:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .topic-card:nth-child(even) {
    padding-left: 30px;
    border-left: 1px solid var(--topic-line);
  }
}

@media (max-width: 680px) {
  .topic-hero,
  .topic-index-hero {
    padding: 48px 0 56px;
  }

  .topic-hero h1,
  .topic-index-hero h1 {
    font-size: clamp(2.15rem, 10.5vw, 2.8rem);
    line-height: 1.02;
  }

  .topic-index-hero h1 {
    font-size: clamp(2.1rem, 9.2vw, 2.35rem);
    line-height: 1.06;
  }

  .topic-section,
  .topic-related,
  .topic-cta,
  .topic-index-section {
    padding: 60px 0;
  }

  .topic-card-grid,
  .topic-question-list,
  .topic-related-grid,
  .topic-index-grid,
  .topic-cluster-grid,
  .topic-link-directory,
  .topic-aside,
    .trust-grid,
    .popular-guide-grid,
    .software-guide-grid,
    .trust-facts,
    .contact-grid {
    grid-template-columns: 1fr;
  }

  .topic-search {
    margin-top: 28px;
    padding: 17px;
  }

  .topic-search-control {
    grid-template-columns: 1fr;
  }

  .topic-search button {
    height: 44px;
  }

  .topic-cluster-card {
    min-height: 0;
    padding: 23px;
  }

  .topic-cluster-label {
    margin-bottom: 23px;
  }

  .topic-link-directory > a,
  .topic-link-directory > a:not(:nth-child(3n + 1)),
  .topic-link-directory > a:nth-child(even) {
    min-height: 0;
    padding: 21px 0;
    border-left: 0;
  }

  .topic-secondary-grid,
  .topic-trust-points {
    grid-template-columns: 1fr;
  }

  .topic-secondary-grid a {
    min-height: 140px;
  }

  .topic-trust-section {
    padding: 60px 0;
  }

  .answer-summary,
  .trust-panel,
  .popular-guide,
  .contact-card {
    padding: 22px;
  }

  .trust-fact,
  .source-tier {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .topic-card,
  .topic-card:not(:nth-child(3n + 1)),
  .topic-card:nth-child(even) {
    min-height: 0;
    padding: 24px 0;
    border-left: 0;
  }

  .topic-card .topic-number,
  .topic-index-card > span:first-child {
    margin-bottom: 24px;
  }

  .topic-content-grid {
    gap: 48px;
  }

  .topic-breadcrumb {
    row-gap: 6px;
    margin-bottom: 22px;
  }

  .topic-hero-card,
  .topic-index-card,
  .software-guide-card,
  .topic-question,
  .topic-aside-card {
    border-radius: 12px;
  }

  .topic-hero-card {
    width: 100%;
    max-width: 100%;
    padding: 22px;
  }

  .software-guide-card {
    min-height: 0;
    padding: 24px;
  }

  .software-guide-card > span {
    margin-bottom: 24px;
  }
}