@font-face {
  font-family: "Dana";
  src: url("/assets/fonts/dana/Dana-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Dana";
  src: url("/assets/fonts/dana/Dana-DemiBold.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: "Dana";
  src: url("/assets/fonts/dana/Dana-Bold.woff2") format("woff2");
  font-weight: 700 800;
  font-display: swap;
}

:root {
  --catalog-bg: #f4f8fa;
  --catalog-surface: #ffffff;
  --catalog-text: #12212d;
  --catalog-muted: #657480;
  --catalog-line: #dbe6eb;
  --catalog-primary: #0f766e;
  --catalog-primary-dark: #0b5f59;
  --catalog-soft: #dff5f1;
  --catalog-accent: #d97706;
  --catalog-radius: 24px;
  --catalog-shadow: 0 18px 55px rgba(25, 56, 70, 0.08);
  font-family: "Dana", Tahoma, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--catalog-text);
  background:
    radial-gradient(circle at 8% 6%, rgba(15, 118, 110, 0.09), transparent 25rem),
    var(--catalog-bg);
  font-family: "Dana", Tahoma, Arial, sans-serif;
  line-height: 1.75;
}

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

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

.catalog-header {
  position: sticky;
  top: 0;
  z-index: 20;
  width: min(1180px, calc(100% - 32px));
  min-height: 76px;
  margin: 16px auto 0;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid rgba(219, 230, 235, 0.92);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 38px rgba(25, 56, 70, 0.07);
  backdrop-filter: blur(16px);
}

.catalog-global-search {
  position: relative;
  flex: 1 1 380px;
  max-width: 470px;
}

.catalog-global-search form {
  min-height: 44px;
  display: flex;
  border: 1px solid var(--catalog-line);
  border-radius: 14px;
  background: #f8fbfc;
  overflow: hidden;
}

.catalog-global-search input {
  width: 100%;
  min-width: 0;
  padding: 9px 14px;
  border: 0;
  outline: 0;
  color: var(--catalog-text);
  background: transparent;
  font: inherit;
  font-size: 13px;
}

.catalog-global-search form:focus-within {
  border-color: var(--catalog-primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.catalog-global-search button,
.catalog-filter-actions button,
.catalog-filter-toggle {
  border: 0;
  color: #fff;
  background: var(--catalog-primary);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.catalog-global-search button {
  padding: 0 15px;
}

.catalog-search-results {
  position: absolute;
  z-index: 30;
  top: calc(100% + 9px);
  right: 0;
  left: 0;
  max-height: min(520px, 70vh);
  padding: 10px;
  overflow-y: auto;
  border: 1px solid var(--catalog-line);
  border-radius: 17px;
  background: #fff;
  box-shadow: 0 22px 55px rgba(25, 56, 70, 0.18);
}

.catalog-search-results[hidden] {
  display: none;
}

.catalog-search-group + .catalog-search-group {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--catalog-line);
}

.catalog-search-group > strong {
  display: block;
  padding: 5px 9px;
  color: var(--catalog-muted);
  font-size: 11px;
}

.catalog-search-group a {
  padding: 9px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-radius: 10px;
  font-size: 13px;
}

.catalog-search-group a:hover,
.catalog-search-group a[aria-selected="true"] {
  background: var(--catalog-soft);
}

.catalog-search-group small {
  flex: 0 0 auto;
  color: var(--catalog-muted);
  font-size: 10px;
}

.catalog-search-empty {
  margin: 0;
  padding: 20px 10px;
  color: var(--catalog-muted);
  text-align: center;
  font-size: 12px;
}

.catalog-brand,
.catalog-header nav {
  display: flex;
  align-items: center;
}

.catalog-brand {
  gap: 10px;
  font-size: 18px;
}

.catalog-brand > span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--catalog-primary), #278eaa);
  box-shadow: 0 8px 18px rgba(15, 118, 110, 0.2);
  font-size: 22px;
  font-weight: 800;
}

.catalog-header nav {
  gap: 22px;
  color: #41515d;
  font-size: 14px;
  font-weight: 600;
}

.catalog-header nav a:hover,
.catalog-header nav a:focus-visible {
  color: var(--catalog-primary);
}

.catalog-account {
  padding: 9px 16px;
  border-radius: 12px;
  color: #fff !important;
  background: var(--catalog-primary);
}

.catalog-main {
  width: min(1120px, calc(100% - 32px));
  margin: 42px auto 96px;
}

.catalog-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--catalog-muted);
  font-size: 13px;
  overflow-x: auto;
  white-space: nowrap;
}

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

.catalog-breadcrumb b {
  color: #a7b4bc;
  font-weight: 400;
}

.catalog-title-block,
.catalog-exam-hero {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--catalog-line);
  border-radius: 32px;
  background: var(--catalog-surface);
  box-shadow: var(--catalog-shadow);
}

.catalog-title-block {
  padding: clamp(30px, 6vw, 64px);
}

.catalog-title-block::after,
.catalog-exam-hero::after {
  content: "";
  position: absolute;
  left: -70px;
  bottom: -100px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.14), transparent 68%);
  pointer-events: none;
}

.catalog-eyebrow {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--catalog-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.catalog-title-block h1,
.catalog-exam-copy h1 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.catalog-title-block > p,
.catalog-exam-copy > p {
  max-width: 740px;
  margin: 18px 0 0;
  color: var(--catalog-muted);
  font-size: clamp(15px, 2vw, 18px);
}

.catalog-count {
  display: inline-flex;
  margin-top: 24px;
  padding: 7px 13px;
  border: 1px solid #bee4dd;
  border-radius: 999px;
  color: var(--catalog-primary-dark);
  background: var(--catalog-soft);
  font-size: 13px;
  font-weight: 600;
}

.catalog-editorial {
  margin: 28px 0;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--catalog-line);
  border-radius: var(--catalog-radius);
  background: var(--catalog-surface);
}

.catalog-editorial > :first-child {
  margin-top: 0;
}

.catalog-editorial > :last-child {
  margin-bottom: 0;
}

.catalog-editorial h2,
.catalog-editorial h3,
.catalog-editorial h4 {
  line-height: 1.45;
}

.catalog-editorial a,
.text-accent {
  color: var(--catalog-accent);
}

.text-primary {
  color: var(--catalog-primary);
}

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

.catalog-listing {
  margin-top: 52px;
}

.catalog-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.catalog-section-heading span {
  color: var(--catalog-primary);
  font-size: 12px;
  font-weight: 700;
}

.catalog-section-heading h2 {
  margin: 4px 0 0;
  font-size: clamp(22px, 4vw, 32px);
}

.catalog-section-heading > a {
  color: var(--catalog-muted);
  font-size: 13px;
}

.catalog-filter-toggle {
  min-height: 42px;
  padding: 9px 15px;
  border-radius: 12px;
}

.catalog-filter-toggle[aria-expanded="true"] {
  color: var(--catalog-primary-dark);
  background: var(--catalog-soft);
}

.catalog-filter-panel {
  display: none;
  grid-template-columns: minmax(210px, 1.3fr) minmax(280px, 1.7fr) minmax(220px, 1.2fr) auto;
  gap: 16px;
  margin-bottom: 22px;
  padding: 18px;
  align-items: end;
  border: 1px solid var(--catalog-line);
  border-radius: 18px;
  background: var(--catalog-surface);
}

.catalog-filter-panel[data-open="true"] {
  display: grid;
}

.catalog-filter-panel fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  border: 0;
}

.catalog-filter-panel legend,
.catalog-filter-search > span {
  width: 100%;
  margin-bottom: 6px;
  color: var(--catalog-muted);
  font-size: 11px;
  font-weight: 700;
}

.catalog-filter-panel fieldset label {
  position: relative;
  padding: 6px 10px;
  border: 1px solid var(--catalog-line);
  border-radius: 999px;
  font-size: 11px;
  cursor: pointer;
}

.catalog-filter-panel fieldset label:has(input:checked) {
  border-color: #a9d8d1;
  color: var(--catalog-primary-dark);
  background: var(--catalog-soft);
}

.catalog-filter-panel fieldset input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.catalog-filter-panel fieldset label:focus-within {
  outline: 2px solid var(--catalog-primary);
  outline-offset: 2px;
}

.catalog-filter-search {
  display: grid;
}

.catalog-filter-search input {
  min-height: 42px;
  padding: 8px 12px;
  border: 1px solid var(--catalog-line);
  border-radius: 11px;
  outline: 0;
  font: inherit;
  font-size: 12px;
}

.catalog-filter-search input:focus {
  border-color: var(--catalog-primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
}

.catalog-filter-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.catalog-filter-actions button {
  min-height: 42px;
  padding: 8px 14px;
  border-radius: 11px;
}

.catalog-filter-actions a {
  color: var(--catalog-muted);
  font-size: 11px;
}

.catalog-result-summary {
  margin: 0 0 12px;
  color: var(--catalog-muted);
  font-size: 12px;
}

[data-catalog-results][aria-busy="true"] {
  opacity: 0.55;
  pointer-events: none;
}

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

.catalog-exam-card {
  min-height: 280px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--catalog-line);
  border-radius: var(--catalog-radius);
  background: var(--catalog-surface);
  box-shadow: 0 10px 28px rgba(25, 56, 70, 0.045);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.catalog-exam-card:hover {
  border-color: #b9d7d3;
  box-shadow: 0 18px 42px rgba(25, 56, 70, 0.09);
  transform: translateY(-3px);
}

.catalog-card-kicker,
.catalog-exam-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.catalog-card-kicker span,
.catalog-exam-tags span {
  padding: 5px 9px;
  border-radius: 999px;
  color: #4c5c67;
  background: #edf3f5;
  font-size: 11px;
  font-weight: 600;
}

.catalog-exam-card h2 {
  margin: 20px 0 10px;
  font-size: 19px;
  line-height: 1.55;
}

.catalog-exam-card h2 a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.catalog-exam-card {
  position: relative;
}

.catalog-exam-card p {
  margin: 0;
  color: var(--catalog-muted);
  font-size: 13px;
}

.catalog-card-link {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding-top: 20px;
  color: var(--catalog-primary);
  font-size: 13px;
  font-weight: 700;
}

.catalog-empty {
  grid-column: 1 / -1;
  padding: 48px 24px;
  border: 1px dashed #b9cbd3;
  border-radius: var(--catalog-radius);
  text-align: center;
  background: rgba(255, 255, 255, 0.6);
}

.catalog-empty p {
  margin: 8px 0 0;
  color: var(--catalog-muted);
}

.catalog-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
}

.catalog-pagination a {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--catalog-line);
  border-radius: 12px;
  background: var(--catalog-surface);
  font-weight: 600;
}

.catalog-pagination a.active {
  border-color: var(--catalog-primary);
  color: #fff;
  background: var(--catalog-primary);
}

.catalog-exam-hero {
  padding: clamp(30px, 6vw, 64px);
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(240px, 0.7fr);
  gap: 36px;
  align-items: center;
}

.catalog-exam-tags {
  margin-top: 24px;
}

.catalog-exam-tags span {
  padding: 7px 12px;
  color: var(--catalog-primary-dark);
  background: var(--catalog-soft);
}

.catalog-primary-cta {
  width: fit-content;
  min-height: 52px;
  margin-top: 30px;
  padding: 12px 20px;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  border: 0;
  border-radius: 15px;
  color: #fff;
  background: linear-gradient(135deg, var(--catalog-primary), #157f87);
  box-shadow: 0 12px 24px rgba(15, 118, 110, 0.22);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.catalog-primary-cta[aria-busy="true"] {
  opacity: 0.68;
  pointer-events: none;
}

.catalog-exam-summary {
  position: relative;
  z-index: 1;
  padding: 24px;
  border: 1px solid #cce6e2;
  border-radius: 22px;
  background: linear-gradient(145deg, #f1fbf9, #fff);
}

.catalog-exam-summary > span {
  color: var(--catalog-muted);
  font-size: 12px;
}

.catalog-exam-summary strong {
  display: block;
  margin: 4px 0 12px;
  color: var(--catalog-primary-dark);
  font-size: 28px;
}

.catalog-exam-summary p {
  margin: 0;
  color: var(--catalog-muted);
  font-size: 13px;
}

.catalog-detail-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.catalog-detail-grid article {
  padding: 26px;
  border: 1px solid var(--catalog-line);
  border-radius: var(--catalog-radius);
  background: var(--catalog-surface);
}

.catalog-detail-grid article > span {
  color: #a6b8c0;
  font-size: 12px;
  font-weight: 700;
}

.catalog-detail-grid h2 {
  margin: 12px 0 8px;
  font-size: 18px;
}

.catalog-detail-grid p {
  margin: 0;
  color: var(--catalog-muted);
  font-size: 13px;
}

.catalog-footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto 28px;
  padding: 26px 0 0;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--catalog-line);
  color: var(--catalog-muted);
  font-size: 13px;
}

.catalog-footer strong,
.catalog-footer span {
  display: block;
}

.catalog-footer strong {
  color: var(--catalog-text);
  font-size: 15px;
}

.catalog-error {
  min-height: 480px;
  padding: 60px 24px;
  display: grid;
  place-items: center;
  align-content: center;
  border: 1px solid var(--catalog-line);
  border-radius: 32px;
  background: var(--catalog-surface);
  text-align: center;
  box-shadow: var(--catalog-shadow);
}

.catalog-error > span {
  color: var(--catalog-primary);
  font-size: 72px;
  font-weight: 800;
  line-height: 1;
}

.catalog-error h1 {
  margin: 18px 0 6px;
}

.catalog-error p {
  margin: 0;
  color: var(--catalog-muted);
}

@media (max-width: 860px) {
  .catalog-header {
    flex-wrap: wrap;
  }

  .catalog-global-search {
    order: 3;
    max-width: none;
    flex-basis: 100%;
  }

  .catalog-filter-panel {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

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

  .catalog-exam-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .catalog-header {
    width: calc(100% - 20px);
    min-height: 66px;
    margin-top: 10px;
    border-radius: 18px;
  }

  .catalog-header nav > a:not(.catalog-account) {
    display: none;
  }

  .catalog-global-search form {
    min-height: 42px;
  }

  .catalog-filter-panel {
    grid-template-columns: 1fr;
  }

  .catalog-filter-panel fieldset {
    padding-bottom: 4px;
  }

  .catalog-brand strong {
    font-size: 15px;
  }

  .catalog-brand > span {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    font-size: 19px;
  }

  .catalog-main {
    width: calc(100% - 20px);
    margin-top: 26px;
    margin-bottom: 64px;
  }

  .catalog-title-block,
  .catalog-exam-hero {
    border-radius: 24px;
  }

  .catalog-title-block h1,
  .catalog-exam-copy h1 {
    font-size: 31px;
  }

  .catalog-section-heading {
    align-items: start;
    flex-direction: column;
  }

  .catalog-grid,
  .catalog-detail-grid {
    grid-template-columns: 1fr;
  }

  .catalog-exam-card {
    min-height: 245px;
  }

  .catalog-footer {
    width: calc(100% - 20px);
    flex-direction: column;
  }
}

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

  .catalog-exam-card {
    transition: none;
  }
}