/* ==========================================================================
   UNIFIED STYLESHEET
   Generated automatically for ACHL CME concept wireframes
   ========================================================================== */

/* ---------- root variables & resets ---------- */
:root {
  --primary: #028090;
  --primary-dark: #015F6B;
  --secondary: #00A896;
  --accent: #02C39A;
  --dark: #0A2E31;
  --ink: #16302E;
  --muted: #5E7A78;
  --surface: #F7FAF9;
  --surface-2: #F2F9F8;
  --border: #DCE7E6;
  --white: #FFFFFF;

  --blog: #B5502D;
  --blog-soft: #F6E4DC;
  --vlog: #1F6F6B;
  --vlog-soft: #DCEBE9;
  --tool: #A8791F;
  --tool-soft: #F1E7CF;
  --pated: #2E6E9E;
  --pated-soft: #DCE9F3;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Calibri, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.5;
}

h1,
h2,
h3 {
  font-family: Cambria, Georgia, serif;
  margin: 0;
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

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

/* ---------- baseline layout & components ---------- */
button,
select {
  font-family: inherit;
  cursor: pointer;
}

.toolbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--dark);
  color: var(--white);
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  display: none;
}

.toolbar .label {
  color: #9FC9C6;
  letter-spacing: 0.04em;
}

.toolbar .label b {
  color: var(--white);
}

.toggle-btn {
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
}

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

.toggle-btn.active {
  background: var(--accent);
  color: var(--dark);
}

.block {
  position: relative;
}

.block-tag {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  transform: translateY(-100%);
  background: var(--dark);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px 6px 0 0;
  white-space: nowrap;
  z-index: 20;
}

.block-tag .type {
  color: var(--accent);
  font-weight: 700;
  margin-left: 6px;
}

.block-tag.flagtag .type {
  color: #FF9E90;
}

.site-header {
  position: relative;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  background: var(--white);
  max-width: 1100px;
  margin: 0 auto;
}

.logo {
  font-family: Cambria, serif;
  font-weight: 700;
  font-size: 19px;
  color: var(--dark);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav>a,
.nav-item>button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 8px;
  border: none;
  background: none;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--muted);
}

.main-nav>a:hover,
.nav-item>button:hover {
  color: var(--primary);
  background: var(--surface-2);
}

.nav-item.open>button {
  color: var(--primary);
  background: var(--surface-2);
}

.caret {
  transition: transform .15s;
}

.nav-item.open .caret {
  transform: rotate(180deg);
}

.nav-item {
  position: relative;
}

.mega-menu {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-85%);
  width: 760px;
  max-width: 90vw;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(10, 46, 49, 0.16);
  padding: 28px;
  z-index: 60;
}

.nav-item.open .mega-menu {
  display: flex;
  gap: 32px;
}

.mm-col-format {
  flex: 0 0 220px;
  border-right: 1px solid var(--border);
  padding-right: 28px;
}

.mm-col-specialty {
  flex: 1;
}

.mm-kicker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--primary);
  margin-bottom: 14px;
}

.mm-note {
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 16px;
  line-height: 1.5;
}

.format-link {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
}

.format-link .dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  margin-top: 4px;
  flex-shrink: 0;
}

.format-link .txt-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.format-link .txt-sub {
  font-size: 12px;
  color: var(--muted);
}

.format-link:hover .txt-title {
  color: var(--primary);
}

.mm-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 12px 0;
}

.all-resources-link {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  padding-top: 4px;
}

.all-resources-link:hover {
  color: var(--primary-dark);
}

.tier-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-dark);
  background: var(--surface-2);
  border: 1px solid var(--primary);
  border-radius: 14px;
  padding: 4px 12px;
  margin-bottom: 14px;
  display: none;
}

.tier-tag .n {
  background: var(--primary);
  color: var(--white);
  width: 15px;
  height: 15px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
}

.specialty-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 18px;
  margin-bottom: 16px;
}

.specialty-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: 7px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}

.specialty-link:hover {
  background: var(--surface-2);
  color: var(--primary);
}

.specialty-link .arrow {
  opacity: 0;
  font-size: 12px;
  color: var(--primary);
}

.specialty-link:hover .arrow {
  opacity: 1;
}

.view-all-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--dark);
  color: var(--dark);
  width: fit-content;
  margin: 0 auto;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13.5px;
  font-weight: 700;
  margin-top: 6px;
}

.view-all-link span.sub {
  color: #9FC9C6;
  font-weight: 400;
  font-size: 12px;
  display: none;
}

.view-all-link:hover {
  background: var(--primary-dark);
}

.site-header .logo {
  font-family: Cambria, serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--dark);
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}

.site-header nav .active {
  color: var(--primary);
  border-bottom: 2px solid var(--primary);
  padding-bottom: 4px;
}

.breadcrumb {
  padding: 16px 40px 0;
  font-size: 12.5px;
  color: var(--muted);
}

.breadcrumb a {
  color: var(--primary);
  font-weight: 600;
}

.breadcrumb .sep {
  margin: 0 6px;
  color: var(--border);
}

.breadcrumb .current {
  color: var(--ink);
  font-weight: 700;
}

.archive-hero {
  padding: 20px 40px 32px;
}

.archive-hero .eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  margin-bottom: 10px;
}

.archive-hero h1 {
  font-size: 34px;
  margin-bottom: 10px;
}

.archive-hero p {
  color: var(--muted);
  font-size: 14.5px;
  margin: 0;
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 40px 8px;
  flex-wrap: wrap;
}

.filter-bar label {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}

.filter-bar select {
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 9px 14px;
  font-size: 13.5px;
  color: var(--ink);
  background: var(--white);
  min-width: 220px;
}

.result-count {
  font-size: 12.5px;
  color: var(--muted);
  margin-left: auto;
}

.feed-section {
  padding: 28px 40px 56px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.card {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--white);
}

.card .body {
  padding: 8px;
}

.card .thumb {
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card .thumb .play {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .9);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card .tag {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .03em;
  padding: 3px 9px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.card h4 {
  font-size: 14.5px;
  line-height: 1.35;
  margin-bottom: 8px;
  margin-top: 0;
}

.card .meta {
  font-size: 12px;
  color: var(--muted);
}

.card.hidden {
  display: none;
}

.blog-thumb {
  background: var(--blog-soft);
}

.blog-tag {
  background: var(--blog-soft);
  color: var(--blog);
}

.vlog-thumb {
  background: var(--vlog-soft);
}

.vlog-tag {
  background: var(--vlog-soft);
  color: var(--vlog);
}

.tool-thumb {
  background: var(--tool-soft);
}

.tool-tag {
  background: var(--tool-soft);
  color: var(--tool);
}

.pated-thumb {
  background: var(--pated-soft);
}

.pated-tag {
  background: var(--pated-soft);
  color: var(--pated);
}

.article-head {
  padding: 22px 40px 0;
  max-width: 1100px;
  margin: 0 auto;
}

.article-head .tagrow {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.article-head h1 {
  font-size: 32px;
  line-height: 1.25;
  margin-bottom: 14px;
}

.byline {
  font-size: 13px;
  color: var(--muted);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.byline b {
  color: var(--ink);
}

.featured-media {
  max-width: 1100px;
  margin: 0 auto 28px;
  height: 280px;
  border-radius: 12px;
}

.cite-callout {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-left: 4px solid var(--tool);
  border-radius: 8px;
  padding: 16px 18px;
  margin: 24px 0;
  font-size: 14px;
  max-width: 1100px;
  margin-right: auto;
  margin-left: auto;
}

.cite-callout .label {
  font-size: 11px;
  font-weight: 700;
  color: var(--tool);
  letter-spacing: .04em;
  margin-bottom: 6px;
}

.cite-callout a {
  font-weight: 700;
  color: var(--ink);
}

.reviewer-box {
  max-width: 1100px;
  margin: 30px auto;
  padding: 20px;
  background: var(--surface-2);
  border-radius: 12px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.reviewer-box .avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
}

.reviewer-box .name {
  font-weight: 700;
  font-size: 14.5px;
  margin-bottom: 2px;
}

.reviewer-box .cred {
  font-size: 12.5px;
  color: var(--primary-dark);
  font-weight: 700;
  margin-bottom: 6px;
}

.reviewer-box .bio {
  font-size: 13px;
  color: var(--muted);
}

.disclaimer-box {
  max-width: 1100px;
  margin: 0 auto 28px;
  padding: 16px 20px;
  border-radius: 10px;
  font-size: 13.5px;
  line-height: 1.5;
}

.disclaimer-box.cert {
  background: var(--flag-soft);
  border: 1px solid var(--blog);
  color: #7A3016;
}

.disclaimer-box.patient {
  background: #FFF7E6;
  border: 1px solid var(--gold);
  color: #6E5316;
}

.disclaimer-box .label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  margin-bottom: 6px;
  display: block;
}

.tool-preview {
  max-width: 1100px;
  margin: 0 auto 20px;
}

.tool-preview .thumb-lg {
  height: 340px;
  border-radius: 12px;
  background: var(--tool-soft);
  margin-bottom: 18px;
}

.download-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--dark);
  border-radius: 12px;
  padding: 22px 26px;
  color: var(--white);
  max-width: 1100px;
  margin: 0 auto;
}

.download-cta .meta {
  color: #9FC9C6;
  font-size: 12.5px;
  margin-top: 4px;
}

.download-cta button {
  background: var(--accent);
  color: var(--dark);
  border: none;
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
}

.video-embed {
  max-width: 1100px;
  margin: 0 auto 20px;
  /* height: 420px; */
  aspect-ratio: 16/9;
  background: #0F3F42;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
}

.video-embed .play-lg {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .92);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--vlog);
}

.transcript-toggle {
  max-width: 1100px;
  margin: 0 auto 10px;
  text-align: right;
}

.transcript-toggle button {
  background: none;
  border: 1.5px solid var(--vlog);
  color: var(--vlog);
  font-weight: 700;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 20px;
}

.transcript-box {
  max-width: 1100px;
  margin: 0 auto 30px;
  padding: 20px 22px;
  background: var(--surface-2);
  border-radius: 10px;
  font-size: 13.5px;
  color: #333;
  line-height: 1.7;
}

.transcript-box .speaker {
  font-weight: 700;
  color: var(--vlog);
}

.related-section {
  padding: 40px 0;
  max-width: 1100px;
  margin: 0 auto;
}

.related-section .rhead {
  margin-bottom: 18px;
}

.related-section .rhead .kicker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--primary);
  margin-bottom: 4px;
}

.related-section .rhead h2 {
  font-size: 20px;
}

.related-section .rhead p {
  font-size: 13px;
  color: var(--muted);
  margin: 4px 0 0;
}

.course-section {
  background: var(--dark);
  padding: 36px 40px;
}

.course-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.course-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.course-head h2 {
  color: var(--white);
  font-size: 20px;
}

.course-head p {
  color: #9FC9C6;
  font-size: 13px;
  margin: 6px 0 0;
}

.course-head a {
  color: var(--gold);
  font-weight: 700;
  font-size: 13px;
}

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

.course-card {
  background: #0F3F42;
  border: 1px solid #1E5457;
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.course-card .badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 3px 8px;
  margin-bottom: 10px;
  width: fit-content;
}

.course-card h4 {
  color: var(--white);
  font-size: 14.5px;
  /* margin-bottom: 8px; */
}

.course-card .meta {
  color: #9FC9C6;
  font-size: 11.5px;
}

.newsletter {
  background: var(--surface);
  text-align: center;
  padding: 44px 40px;
}
.newsletter > * {
  max-width: 1100px;
  margin: 0 auto;
}
.newsletter h2 {
  font-size: 21px;
  margin-bottom: 8px;
}

.newsletter p {
  color: var(--muted);
  font-size: 13.5px;
  margin-bottom: 20px;
}

.newsletter form {
  display: flex;
  gap: 10px;
  max-width: 400px;
  margin: 0 auto;
}

.newsletter input {
  flex: 1;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
}

.newsletter button {
  background: var(--dark);
  color: var(--white);
  border: none;
  padding: 12px 22px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 13.5px;
  transition: opacity .15s;
}

footer {
  background: var(--dark);
  color: #8FC4C1;
  padding: 26px 40px;
  text-align: center;
  font-size: 12.5px;
}

/* ---------- specialty scoped overrides ---------- */
.page-specialty .related-section {
  background: var(--surface-2);
  padding: 40px;
  text-align: center;
  max-width: none;
  margin: 0;
}

/* ---------- homepage-specific components ---------- */
.chip {
  background: var(--white);
  border: 1.5px solid var(--primary);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 14px;
  padding: 12px 22px;
  border-radius: 24px;
}

.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
  justify-content: center;
}

.chip:hover {
  background: var(--primary);
  color: var(--white);
}

.cta-banner {
  background: var(--primary);
  color: var(--white);
  border-radius: 16px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta-banner button {
  background: var(--white);
  color: var(--primary-dark);
  border: none;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}

.cta-banner h2 {
  font-size: 22px;
  margin-bottom: 6px;
  color: wheat;
}

.cta-banner p {
  color: #CFEBE8;
  font-size: 14px;
  margin: 0;
}

.hero {
  background: linear-gradient(135deg, var(--dark) 0%, #0F3F42 100%);
  color: var(--white);
  padding: 64px 40px 56px;
  text-align: center;
}

.hero .eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: 40px;
  line-height: 1.2;
  max-width: 780px;
  margin: 0 auto 16px;
}

.hero p {
  color: #CFEBE8;
  font-size: 16px;
  max-width: 620px;
  margin: 0 auto 32px;
}

.row-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  max-width: 1100px;
  margin: 0 auto 20px;
}

.row-head .see-all {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
}

.row-head h2 {
  font-size: 21px;
}

.search-bar {
  max-width: 620px;
  margin: 0 auto;
  display: flex;
  gap: 10px;
  background: var(--white);
  border-radius: 10px;
  padding: 6px;
}

.search-bar button {
  background: var(--primary);
  color: var(--white);
  border: none;
  padding: 12px 22px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
}

.search-bar button:hover {
  background: var(--secondary);
}

.search-bar input {
  flex: 1;
  border: none;
  padding: 12px 14px;
  font-size: 14px;
  border-radius: 6px;
  color: var(--ink);
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 34px;
}

.section-head h2 {
  font-size: 26px;
  margin-bottom: 8px;
}

.section-head p {
  color: var(--muted);
  font-size: 14.5px;
  margin: 0;
}

.specialty-section {
  background: var(--surface-2);
}

.tc-blog .dot {
  background: var(--blog);
}

.tc-blog .go {
  color: var(--blog);
}

.tc-pated .dot {
  background: var(--pated);
}

.tc-pated .go {
  color: var(--pated);
}

.tc-tool .dot {
  background: var(--tool);
}

.tc-tool .go {
  color: var(--tool);
}

.tc-vlog .dot {
  background: var(--vlog);
}

.tc-vlog .go {
  color: var(--vlog);
}

.tier-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--primary-dark);
  background: var(--white);
  border: 1px solid var(--primary);
  border-radius: 20px;
  padding: 5px 14px;
  margin-bottom: 18px;
}

.tier-label .n {
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}

.tier-more {
  display: flex;
  justify-content: space-between;
  align-items: center;
  /* background: var(--white); */
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 13.5px;
  color: var(--muted);
  width: fit-content;
  margin: 0 auto;
}

.tier-more strong {
  color: var(--ink);
}

.tier-row {
  max-width: 1100px;
  margin: 0 auto;
}

.type-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px 20px;
  text-align: left;
  background: var(--white);
}

.type-card .dot {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  margin-bottom: 16px;
}

.type-card .go {
  font-size: 12.5px;
  font-weight: 700;
}

.type-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.type-card p {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 14px;
  min-height: 52px;
}

.type-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  max-width: 1100px;
  margin: 0 auto;
}

.view-all {
  color: var(--primary);
  font-weight: 700;
  font-size: 13.5px;
}

section {
  padding: 56px 40px;
}

/* ---------- specialty-page-specific components ---------- */
.course-card .go {
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 700;
}

.course-head .view-all-courses {
  color: var(--gold);
  font-weight: 700;
  font-size: 13.5px;
}

.feed-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.feed-head h2 {
  font-size: 22px;
}

.feed-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.related-chip {
  background: var(--white);
  border: 1px solid var(--primary);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 13px;
  padding: 9px 18px;
  border-radius: 20px;
}

.related-chips {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.related-section h3 {
  font-size: 16px;
  margin-bottom: 16px;
  color: var(--muted);
  font-family: Calibri, sans-serif;
  font-weight: 700;
}

.source-note {
  text-align: center;
  color: #6E9B98;
  font-size: 12px;
  margin-top: 22px;
}

.source-note b {
  color: #9FC9C6;
}

.spec-hero {
  padding: 20px 0 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.spec-hero .eyebrow {
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin-bottom: 10px;
}

.spec-hero h1 {
  font-size: 38px;
  margin-bottom: 12px;
}

.spec-hero p {
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 20px;
}

.stat {
  font-size: 13.5px;
  color: var(--ink);
}

.stat b {
  color: var(--primary-dark);
  font-family: Cambria, serif;
  font-size: 15px;
}

.stat-line {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.tab {
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 20px;
  border: none;
}

.tab.active {
  color: var(--white) !important;
}

.tab.active[data-filter="all"] {
  background: var(--ink);
}

.tab.active[data-filter="blog"] {
  background: var(--blog);
}

.tab.active[data-filter="pated"] {
  background: var(--pated);
}

.tab.active[data-filter="tool"] {
  background: var(--tool);
}

.tab.active[data-filter="vlog"] {
  background: var(--vlog);
}

.tab[data-filter="all"] {
  background: var(--surface-2);
  color: var(--ink);
  border: 1.5px solid var(--ink);
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ---------- responsiveness (media queries) ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 820px) {
  .site-header {
    padding: 14px 20px;
  }

  .logo {
    font-size: 17px;
  }

  .main-nav {
    display: none;
  }

  .mobile-nav-toggle {
    display: block;
  }

  .toolbar {
    padding: 10px 20px;
  }

  .block-map-overlay {
    left: 20px;
    right: 20px;
  }

  .archive-hero,
  .feed-section,
  .article-head,
  .article-body,
  .newsletter,
  footer,
  .related-section,
  .course-section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .breadcrumb {
    padding: 12px 20px 0;
  }

  .spec-hero {
    padding: 40px 20px;
  }

  .stat-line {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .tabs {
    margin: 0 -20px 20px;
    padding: 0 20px 8px;
  }
}

@media (max-width: 900px) {

  .type-grid,
  .card-grid,
  .course-grid,
  .feed-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero h1,
  .spec-hero h1 {
    font-size: 30px;
  }
}

@media (max-width: 600px) {

  .type-grid,
  .card-grid,
  .course-grid,
  .feed-grid {
    grid-template-columns: 1fr;
  }

  .newsletter-form {
    flex-direction: column;
  }
}