:root {
  color-scheme: light;
  --ink: #11162f;
  --muted: #4e5773;
  --blue: #253be0;
  --blue-dark: #1425a9;
  --paper: #fff;
  --wash: #f3f5ff;
  --line: #d6dbef;
  --acid: #f6ff59;
  --mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, select { font: inherit; }
button, summary, select { cursor: pointer; }
[hidden] { display: none !important; }

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 4px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.shell {
  width: min(100% - clamp(2rem, 8vw, 8rem), 78rem);
  margin-inline: auto;
}

.site-header {
  border-top: 4px solid var(--blue);
  border-bottom: 1px solid var(--line);
}

.header-inner, .header-actions, .footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-inner { min-height: 4.5rem; padding-block: .5rem; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-weight: 800;
  letter-spacing: -.04em;
  text-decoration: none;
}

.brand img { flex: 0 0 auto; }
.header-actions { gap: clamp(.75rem, 2.5vw, 2rem); }

.header-link, .footer-inner a {
  text-decoration-color: var(--line);
  text-underline-offset: .25em;
  font-size: .875rem;
  font-weight: 700;
}

.header-link:hover, .footer-inner a:hover { text-decoration-color: currentColor; }
.languages { position: relative; z-index: 1; }

.languages summary {
  min-height: 2.75rem;
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .25rem .75rem;
  border: 1px solid var(--line);
  list-style: none;
  font-size: .875rem;
  font-weight: 700;
}

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

.languages summary::after, .select-wrap::after {
  content: "";
  width: .45rem;
  height: .45rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-.15em) rotate(45deg);
}

.languages[open] summary, .languages summary:hover { background: var(--wash); }
.languages[open] summary::after { transform: translateY(.1em) rotate(225deg); }

.language-menu {
  position: absolute;
  inset: calc(100% + .4rem) 0 auto auto;
  min-width: max(100%, 9rem);
  margin: 0;
  padding: .25rem;
  list-style: none;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 .65rem 1.6rem #11162f17;
}

.language-menu a {
  display: flex;
  align-items: center;
  min-height: 2.75rem;
  padding: .35rem .65rem;
  text-decoration: none;
  font-size: .875rem;
}

.language-menu a:hover, .language-menu a[aria-current] {
  color: var(--blue-dark);
  background: var(--wash);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: clamp(1.75rem, 4.5vw, 4.75rem);
  padding-block: clamp(2.5rem, 6.5vw, 6rem);
}

.kicker {
  display: flex;
  align-items: center;
  gap: .65rem;
  margin: 0 0 1rem;
  color: var(--blue-dark);
  font: 700 .78rem/1.45 var(--mono);
  letter-spacing: .11em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  flex: 0 0 .65rem;
  width: .65rem;
  height: .65rem;
  background: var(--acid);
  border: 1px solid var(--blue);
}

h1, h2, h3 { margin: 0; }

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 5.55rem);
  line-height: .98;
  font-weight: 850;
  letter-spacing: -.082em;
}

.hero h1 span { display: block; color: var(--blue); }

.lead, .section-intro, .guide-grid p {
  color: var(--muted);
  line-height: 1.65;
}

.lead {
  max-width: 38ch;
  margin: 1.4rem 0 1.6rem;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: .55rem;
  min-height: 3rem;
  padding: .7rem 1rem;
  border: 1px solid var(--blue);
  font-size: .875rem;
  font-weight: 750;
  line-height: 1.25;
  text-decoration: none;
}

.button-primary { background: var(--blue); color: var(--paper); }
.button-primary:hover { background: var(--blue-dark); }
.button-secondary { background: var(--paper); color: var(--blue-dark); }
.button-secondary:hover { background: var(--wash); }

.hero-media {
  margin: 0;
  overflow: hidden;
  background: var(--blue-dark);
  border: 1px solid var(--blue-dark);
}

.hero-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.hero-media figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .65rem .85rem;
  color: var(--paper);
  font: .72rem/1.5 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.hero-media figcaption strong { color: var(--acid); text-align: right; }

.directory {
  padding-block: clamp(2.8rem, 6vw, 5rem);
  background: var(--wash);
  border-block: 1px solid var(--line);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: end;
  gap: 1.5rem 2.5rem;
  margin-bottom: 1.8rem;
}

h2 {
  font-size: clamp(2rem, 4.25vw, 3.7rem);
  line-height: 1.02;
  font-weight: 820;
  letter-spacing: -.065em;
}

.section-intro { max-width: 48ch; margin: .7rem 0 0; }

.category-form {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: .5rem;
}

.select-wrap { flex: 1 1 13rem; position: relative; min-width: 0; }

.select-wrap select {
  appearance: none;
  width: 100%;
  min-height: 3rem;
  padding: .7rem 2.3rem .7rem .85rem;
  border: 1px solid var(--blue);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
}

.select-wrap::after {
  position: absolute;
  top: 1.26rem;
  right: .95rem;
  pointer-events: none;
  color: var(--blue);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  list-style: none;
  background: var(--line);
}

.category-grid li { min-width: 0; background: var(--paper); }

.category-grid a {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: .75rem;
  height: 100%;
  min-height: 3.35rem;
  padding: .65rem .9rem;
  text-decoration: none;
}

.category-grid a:focus-visible { z-index: 1; outline-offset: -3px; }
.category-grid a:hover { background: var(--acid); }
.category-number { color: var(--blue-dark); font: .76rem var(--mono); }
.category-name { font-weight: 700; overflow-wrap: anywhere; }
.category-grid .arrow { color: var(--blue-dark); }

.guide { padding-block: clamp(2.8rem, 6vw, 5rem); }

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2.5rem);
  margin-top: 1.7rem;
}

.guide-grid article { padding-top: 1.05rem; border-top: 2px solid var(--blue); }

.guide-number {
  display: inline-block;
  margin-bottom: .65rem;
  padding: .22rem .45rem;
  background: var(--acid);
  font: 700 .75rem/1.3 var(--mono);
}

.guide-grid h3 { font-size: 1.2rem; line-height: 1.25; letter-spacing: -.03em; }
.guide-grid p { margin: .45rem 0 0; }

.site-footer { border-top: 1px solid var(--line); background: var(--wash); }
.footer-inner { padding-block: 1.25rem; }
.footer-inner p { margin: 0; color: var(--muted); font-size: .85rem; line-height: 1.5; }
.footer-inner a { flex: 0 0 auto; }

@media (max-width: 48rem) {
  .hero, .section-head { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(2.65rem, 10vw, 5.3rem); }
  .guide-grid { grid-template-columns: 1fr; }
}

@media (max-width: 32rem) {
  .header-link { display: none; }
  .header-inner { min-height: 4rem; }
  .brand { font-size: .92rem; }
  .brand img { width: 30px; height: 30px; }
  .category-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-wrap: wrap; }
}