:root {
  --_primitives---brand--primary: #309ca2;
  --_primitives---brand--primary-darker: #59b3b8;
  --_primitives---brand--accent: #377076;
  --_primitives---colors--neutral-darkest: #202a32;
  --_primitives---colors--neutral-darker: #184253;
  --_primitives---colors--neutral-dark: #074e68;
  --_primitives---colors--neutral: #5c6770;
  --_primitives---colors--neutral-light: #e8e0d8;
  --_primitives---colors--neutral-lighter: #f5f0eb;
  --_primitives---colors--neutral-lightest: #fcfaf8;
  --_ui-styles---radius--medium: 0.5rem;
  --_ui-styles---radius--large: 0.75rem;
  --_ui-styles---radius--x-large: 1.25rem;
  --_ui-styles---radius--pill: 100rem;
  --desktop-container: 1452px;
  --desktop-padding: 50px;
  --mobile-padding: 20px;
  --shadow-border:
    0 0 0 1px rgba(0, 0, 0, 0.06),
    0 1px 2px -1px rgba(0, 0, 0, 0.06),
    0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-border-hover:
    0 0 0 1px rgba(0, 0, 0, 0.08),
    0 4px 10px -4px rgba(0, 0, 0, 0.14),
    0 14px 28px -18px rgba(7, 78, 104, 0.22);
  --heading-font: Cabinetgrotesk, "Avenir Next", sans-serif;
  --body-font: "Generalsans Variable", "Avenir Next", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  color: var(--_primitives---colors--neutral-darkest);
  background: var(--_primitives---colors--neutral-lightest);
  font-family: var(--body-font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--_primitives---colors--neutral-lightest);
}

button,
input,
select {
  font: inherit;
}

button,
a,
input,
select {
  -webkit-tap-highlight-color: transparent;
}

button,
.chip,
.topic-tile,
.resource-card,
.resource-row,
.switcher-button {
  transition-property: scale, box-shadow, background-color, color, opacity, transform;
  transition-duration: 160ms;
  transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
}

button:active,
.chip:active,
.topic-tile:active,
.resource-card:active,
.resource-row:active,
.switcher-button:active {
  scale: 0.96;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(48, 156, 162, 0.4);
  outline-offset: 3px;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--heading-font);
  font-weight: 500;
  line-height: 1.08;
  text-wrap: balance;
}

p,
li {
  text-wrap: pretty;
}

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 12px 16px;
  border-radius: var(--_ui-styles---radius--medium);
  color: white;
  background: var(--_primitives---colors--neutral-dark);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-shell {
  min-height: 100vh;
  padding-bottom: 110px;
}

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  padding: 16px max(var(--desktop-padding), calc((100vw - var(--desktop-container)) / 2));
  background: rgba(252, 250, 248, 0.94);
  border-bottom: 1px solid rgba(32, 42, 50, 0.1);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50% 50% 48% 52%;
  background:
    radial-gradient(circle at 65% 35%, #8bcfd0 0 18%, transparent 19%),
    linear-gradient(145deg, var(--_primitives---brand--primary), var(--_primitives---colors--neutral-dark));
  box-shadow: 0 0 0 6px rgba(48, 156, 162, 0.1);
}

.brand-mark::after {
  content: "";
  position: absolute;
  width: 15px;
  height: 23px;
  right: -3px;
  top: -4px;
  border-radius: 100% 0 100% 0;
  background: #9ac65d;
  rotate: 22deg;
}

.brand-copy {
  max-width: 210px;
  color: var(--_primitives---colors--neutral-dark);
  font-family: var(--heading-font);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.05;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  font-weight: 600;
}

.site-nav a {
  text-decoration: none;
}

.site-nav .give-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 20px;
  border-radius: var(--_ui-styles---radius--pill);
  color: white;
  background: var(--_primitives---colors--neutral-dark);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--_primitives---brand--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.search-field {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 8px 10px 8px 18px;
  border-radius: 18px;
  background: white;
  box-shadow: var(--shadow-border);
}

.search-field:focus-within {
  box-shadow: 0 0 0 3px rgba(48, 156, 162, 0.24), var(--shadow-border-hover);
}

.search-field svg {
  flex: none;
  color: var(--_primitives---brand--primary);
}

.search-field input {
  min-width: 0;
  flex: 1;
  height: 44px;
  border: 0;
  outline: 0;
  color: var(--_primitives---colors--neutral-darkest);
  background: transparent;
  font-size: 17px;
}

.search-field button {
  min-width: 44px;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 12px;
  color: white;
  background: var(--_primitives---brand--primary);
  cursor: pointer;
}

.chip-row {
  display: flex;
  gap: 9px;
  overflow-x: auto;
  padding: 3px 2px 8px;
  scrollbar-width: none;
}

.chip-row::-webkit-scrollbar {
  display: none;
}

.chip {
  min-height: 42px;
  flex: none;
  padding: 0 16px;
  border: 0;
  border-radius: var(--_ui-styles---radius--pill);
  color: var(--_primitives---colors--neutral-darker);
  background: white;
  box-shadow: var(--shadow-border);
  cursor: pointer;
}

.chip[aria-pressed="true"] {
  color: white;
  background: var(--_primitives---colors--neutral-dark);
}

.result-count {
  font-variant-numeric: tabular-nums;
}

.resource-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--_ui-styles---radius--x-large);
  background: white;
  box-shadow: var(--shadow-border);
}

.resource-card:hover,
.resource-row:hover,
.topic-tile:hover {
  box-shadow: var(--shadow-border-hover);
  transform: translateY(-2px);
}

.resource-card > a {
  display: flex;
  height: 100%;
  flex-direction: column;
  text-decoration: none;
}

.resource-card__art {
  position: relative;
  min-height: 180px;
  padding: 20px;
  overflow: hidden;
  outline: 1px solid rgba(0, 0, 0, 0.1);
  outline-offset: -1px;
}

.resource-card__art::before,
.resource-card__art::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.38);
}

.resource-card__art::before {
  width: 150px;
  height: 150px;
  right: -38px;
  top: -55px;
}

.resource-card__art::after {
  width: 72px;
  height: 72px;
  left: 22px;
  bottom: 14px;
}

.resource-card__icon {
  position: absolute;
  right: 22px;
  bottom: 18px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  color: var(--_primitives---colors--neutral-dark);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(8px);
}

.resource-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 11px;
  padding: 22px;
}

.resource-card h3 {
  font-size: 23px;
  line-height: 1.14;
}

.resource-card p {
  margin: 0;
  color: var(--_primitives---colors--neutral);
  font-size: 15px;
  line-height: 1.55;
}

.resource-card__meta,
.resource-row__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: auto;
  padding-top: 8px;
  color: var(--_primitives---brand--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: var(--_ui-styles---radius--pill);
  background: rgba(48, 156, 162, 0.1);
}

.filter-group {
  padding: 22px 0;
  border-top: 1px solid rgba(32, 42, 50, 0.12);
}

.filter-group:first-child {
  padding-top: 0;
  border-top: 0;
}

.filter-group h3 {
  margin-bottom: 14px;
  font-family: var(--body-font);
  font-size: 14px;
  font-weight: 700;
}

.filter-option {
  display: flex;
  min-height: 42px;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.filter-option input {
  width: 20px;
  height: 20px;
  accent-color: var(--_primitives---brand--primary);
}

.filter-option span:last-child {
  margin-left: auto;
  color: var(--_primitives---colors--neutral);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 64px 24px;
  text-align: center;
  border-radius: var(--_ui-styles---radius--x-large);
  background: white;
  box-shadow: var(--shadow-border);
}

.empty-state p {
  color: var(--_primitives---colors--neutral);
}

/* Variant A — editorial directory */
.variant-a .hero {
  padding: 78px max(var(--desktop-padding), calc((100vw - 1180px) / 2)) 58px;
  background:
    radial-gradient(circle at 12% 0%, rgba(89, 179, 184, 0.22), transparent 32%),
    radial-gradient(circle at 92% 15%, rgba(154, 198, 93, 0.16), transparent 26%),
    var(--_primitives---colors--neutral-lighter);
}

.variant-a .hero__inner {
  max-width: 820px;
}

.variant-a h1 {
  max-width: 740px;
  font-size: clamp(2.5rem, 5vw, 4.3rem);
  color: var(--_primitives---colors--neutral-dark);
}

.variant-a .hero__copy {
  max-width: 650px;
  margin: 22px 0 30px;
  color: var(--_primitives---colors--neutral);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.55;
}

.variant-a .hero .search-field {
  max-width: 720px;
}

.variant-a .type-strip {
  padding: 26px max(var(--desktop-padding), calc((100vw - 1180px) / 2)) 18px;
  background: var(--_primitives---colors--neutral-lighter);
}

.variant-a .directory-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 38px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 44px var(--desktop-padding) 80px;
}

.variant-a .filters {
  align-self: start;
  position: sticky;
  top: 24px;
}

.variant-a .results-header,
.variant-b .results-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.variant-a .results-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.variant-a .resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

/* Variant B — search workbench */
.variant-b {
  background: white;
}

.variant-b .workbench {
  display: grid;
  grid-template-columns: minmax(310px, 27vw) minmax(0, 1fr);
  min-height: calc(100vh - 84px);
}

.variant-b .workbench__rail {
  padding: 48px 34px 80px max(var(--desktop-padding), calc((100vw - var(--desktop-container)) / 2));
  color: white;
  background: var(--_primitives---colors--neutral-dark);
}

.variant-b .workbench__rail h1 {
  margin-bottom: 16px;
  font-size: clamp(2.25rem, 4vw, 3.5rem);
}

.variant-b .workbench__rail > p {
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.55;
}

.variant-b .search-field {
  margin-bottom: 28px;
}

.variant-b .search-field button {
  display: none;
}

.variant-b .rail-section {
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.variant-b .rail-section h2 {
  margin-bottom: 12px;
  font-family: var(--body-font);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.variant-b .rail-links {
  display: grid;
  gap: 5px;
}

.variant-b .rail-link {
  display: flex;
  width: 100%;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  border: 0;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.82);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.variant-b .rail-link:hover,
.variant-b .rail-link[aria-pressed="true"] {
  color: white;
  background: rgba(255, 255, 255, 0.12);
}

.variant-b .rail-link span:last-child {
  font-variant-numeric: tabular-nums;
}

.variant-b .workbench__results {
  padding: 52px max(var(--desktop-padding), calc((100vw - var(--desktop-container)) / 2)) 90px 52px;
}

.variant-b .results-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.sort-select {
  min-height: 44px;
  padding: 0 40px 0 14px;
  border: 1px solid rgba(32, 42, 50, 0.2);
  border-radius: 10px;
  color: var(--_primitives---colors--neutral-darker);
  background: white;
}

.resource-list {
  display: grid;
}

.resource-row {
  position: relative;
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) 150px 40px;
  gap: 22px;
  align-items: center;
  min-height: 138px;
  padding: 18px 12px;
  border-top: 1px solid rgba(32, 42, 50, 0.12);
  text-decoration: none;
}

.resource-row:last-child {
  border-bottom: 1px solid rgba(32, 42, 50, 0.12);
}

.resource-row__icon {
  display: grid;
  place-items: center;
  width: 92px;
  height: 92px;
  border-radius: 18px;
  outline: 1px solid rgba(0, 0, 0, 0.1);
  outline-offset: -1px;
}

.resource-row h3 {
  margin-bottom: 8px;
  font-size: 22px;
}

.resource-row p {
  margin: 0;
  color: var(--_primitives---colors--neutral);
  font-size: 14px;
  line-height: 1.5;
}

.resource-row__topics {
  color: var(--_primitives---colors--neutral);
  font-size: 13px;
  line-height: 1.5;
}

.resource-row__arrow {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--_primitives---colors--neutral-dark);
  background: var(--_primitives---colors--neutral-lighter);
}

/* Variant C — guided pathways */
.variant-c .guided-hero {
  padding: 76px max(var(--desktop-padding), calc((100vw - 1180px) / 2)) 52px;
  color: white;
  background:
    radial-gradient(circle at 80% 30%, rgba(89, 179, 184, 0.28), transparent 35%),
    var(--_primitives---colors--neutral-dark);
}

.variant-c .guided-hero__top {
  display: grid;
  grid-template-columns: 1fr minmax(380px, 0.75fr);
  gap: 64px;
  align-items: end;
}

.variant-c .guided-hero h1 {
  max-width: 700px;
  font-size: clamp(2.6rem, 5vw, 4.4rem);
}

.variant-c .guided-hero__intro {
  margin: 0 0 20px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
  line-height: 1.55;
}

.variant-c .pathways {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 48px;
}

.topic-tile {
  min-height: 132px;
  padding: 20px;
  border: 0;
  border-radius: var(--_ui-styles---radius--x-large);
  color: var(--_primitives---colors--neutral-darkest);
  background: var(--_primitives---colors--neutral-lightest);
  box-shadow: var(--shadow-border);
  cursor: pointer;
  text-align: left;
}

.topic-tile small {
  display: block;
  margin-bottom: 24px;
  color: var(--_primitives---brand--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topic-tile strong {
  font-family: var(--heading-font);
  font-size: 22px;
  font-weight: 500;
}

.variant-c .guided-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 54px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 58px var(--desktop-padding) 90px;
}

.variant-c .guided-main__heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.variant-c .guided-main__heading h2 {
  font-size: clamp(2rem, 3vw, 2.7rem);
}

.content-group {
  padding: 30px 0;
  border-top: 1px solid rgba(32, 42, 50, 0.14);
}

.content-group:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.content-group__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.content-group__header h3 {
  font-size: 24px;
}

.content-group__header a {
  color: var(--_primitives---brand--accent);
  font-size: 13px;
  font-weight: 700;
}

.compact-results {
  display: grid;
  gap: 10px;
}

.compact-result {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  min-height: 88px;
  padding: 14px 16px;
  border-radius: 14px;
  background: white;
  box-shadow: var(--shadow-border);
  text-decoration: none;
}

.compact-result:hover {
  box-shadow: var(--shadow-border-hover);
}

.compact-result h4 {
  margin: 0 0 5px;
  font-family: var(--heading-font);
  font-size: 18px;
  font-weight: 500;
}

.compact-result p {
  margin: 0;
  color: var(--_primitives---colors--neutral);
  font-size: 13px;
}

.compact-result span {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--_primitives---colors--neutral-dark);
  background: var(--_primitives---colors--neutral-lighter);
}

.guided-panel {
  align-self: start;
  position: sticky;
  top: 24px;
  padding: 8px;
  border-radius: 28px;
  background: white;
  box-shadow: var(--shadow-border-hover);
}

.guided-panel__inner {
  padding: 22px;
  border-radius: 20px;
  background: var(--_primitives---colors--neutral-lighter);
}

.guided-panel h3 {
  margin-bottom: 8px;
  font-size: 24px;
}

.guided-panel p {
  margin: 0 0 20px;
  color: var(--_primitives---colors--neutral);
  font-size: 14px;
  line-height: 1.5;
}

.guided-panel .search-field {
  display: grid;
  grid-template-columns: auto 1fr;
  border-radius: 14px;
}

.guided-panel .search-field button {
  grid-column: 1 / -1;
  width: 100%;
}

.panel-link {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px;
  border-bottom: 1px solid rgba(32, 42, 50, 0.12);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

.panel-link:last-child {
  border-bottom: 0;
}

/* Prototype switcher */
.prototype-switcher {
  position: fixed;
  left: 50%;
  bottom: 22px;
  z-index: 50;
  display: grid;
  grid-template-columns: 46px minmax(190px, auto) 46px;
  align-items: center;
  padding: 6px;
  border-radius: 999px;
  color: white;
  background: rgba(3, 46, 59, 0.96);
  box-shadow: 0 20px 50px rgba(3, 46, 59, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.14);
  transform: translateX(-50%);
  backdrop-filter: blur(16px);
}

.switcher-button {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  color: white;
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
}

.switcher-button:hover {
  background: rgba(255, 255, 255, 0.18);
}

.switcher-label {
  padding: 0 14px;
  text-align: center;
}

.switcher-label strong,
.switcher-label small {
  display: block;
}

.switcher-label strong {
  font-size: 13px;
}

.switcher-label small {
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 1100px) {
  .site-nav a:not(.give-link) {
    display: none;
  }

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

  .variant-b .workbench {
    grid-template-columns: 300px minmax(0, 1fr);
  }

  .resource-row {
    grid-template-columns: 80px minmax(0, 1fr) 40px;
  }

  .resource-row__topics {
    display: none;
  }

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

@media (max-width: 760px) {
  .site-header {
    min-height: 72px;
    padding: 12px var(--mobile-padding);
  }

  .brand-copy {
    max-width: 170px;
    font-size: 15px;
  }

  .site-nav .give-link {
    display: none;
  }

  .variant-a .hero,
  .variant-a .type-strip,
  .variant-b .workbench__rail,
  .variant-b .workbench__results,
  .variant-c .guided-hero,
  .variant-c .guided-main {
    padding-left: var(--mobile-padding);
    padding-right: var(--mobile-padding);
  }

  .variant-a .hero {
    padding-top: 52px;
  }

  .variant-a .directory-layout,
  .variant-c .guided-main {
    display: block;
    padding: 34px var(--mobile-padding) 70px;
  }

  .variant-a .filters {
    position: static;
    display: none;
  }

  .variant-a .resource-grid {
    grid-template-columns: 1fr;
  }

  .variant-b .workbench {
    display: block;
  }

  .variant-b .workbench__rail {
    padding-top: 46px;
    padding-bottom: 30px;
  }

  .variant-b .rail-section {
    display: none;
  }

  .variant-b .workbench__results {
    padding-top: 34px;
  }

  .resource-row {
    grid-template-columns: 64px minmax(0, 1fr) 40px;
    gap: 14px;
    min-height: 116px;
  }

  .resource-row__icon {
    width: 64px;
    height: 64px;
    border-radius: 14px;
  }

  .resource-row p {
    display: none;
  }

  .variant-c .guided-hero__top {
    display: block;
  }

  .variant-c .guided-hero__intro {
    margin-top: 22px;
  }

  .variant-c .pathways {
    grid-template-columns: 1fr 1fr;
    margin-top: 34px;
  }

  .topic-tile {
    min-height: 118px;
  }

  .guided-panel {
    position: static;
    margin-top: 36px;
  }

  .prototype-switcher {
    bottom: 12px;
    width: calc(100vw - 24px);
    max-width: 390px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}