:root {
  --indigo: #2d2a62;
  --maroon: #841920;
  --link: #2d88ce;
  --text: #444444;
  --heading: #222222;
  --line: #e2e2e2;
  --soft: #f6f6f6;
  --max: 1040px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: #fff;
  color: var(--text);
  font-family: "Open Sans", "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}
a { color: var(--link); }
a:hover { text-decoration: underline; }
h1, h2, h3 {
  color: var(--heading);
  font-weight: 600;
  line-height: 1.3;
  margin: 1.4rem 0 0.6rem;
}
h1 { font-size: 1.75rem; margin-top: 0; }
h2 { font-size: 1.2rem; }
p { margin: 0 0 0.9rem; }
button, input { font: inherit; }
code {
  font-family: ui-monospace, monospace;
  font-size: 0.92em;
  background: var(--soft);
  padding: 0.05em 0.3em;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: #fff;
  padding: 0.4rem 0.7rem;
}
.skip:focus { top: 0.4rem; }

.top {
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.identity, .site-nav, .sheet, .foot {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}
.identity {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0 0.9rem;
}
.brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.95rem;
  color: inherit;
  text-decoration: none;
  line-height: 1.25;
}
.logo-lockup { height: 78px; width: auto; display: block; }
.brand-text { display: flex; flex-direction: column; gap: 0.15rem; }
.brand:hover { text-decoration: none; }
.brand-uni {
  color: var(--indigo);
  font-size: 1.2rem;
  font-weight: 700;
}
.brand-service {
  color: var(--text);
  font-size: 0.95rem;
}
.tools { display: flex; align-items: center; gap: 0.6rem; }
.lang { display: flex; gap: 0.35rem; }
.lang a {
  color: var(--indigo);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 700;
}
.lang a[aria-current="true"] { text-decoration: underline; }
.menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--indigo);
  padding: 0.3rem 0.7rem;
}
.menu-btn[aria-expanded="true"] .menu-open,
.menu-btn[aria-expanded="false"] .menu-close { display: none; }

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.15rem;
  background: var(--indigo);
  width: 100%;
  max-width: none;
  padding: 0.55rem max(1rem, calc((100% - var(--max)) / 2));
}
.site-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 0.92rem;
  padding: 0.25rem 0;
}
.site-nav a:hover { text-decoration: underline; }
.site-nav a[aria-current="page"] { font-weight: 700; text-decoration: underline; }
.nav-lang { margin-left: auto; display: flex; gap: 0.85rem; }
.nav-lang a[aria-current="true"] { font-weight: 700; text-decoration: underline; }

.sheet { padding: 1.6rem 0 3rem; }
.home .pagehead { margin-bottom: 1rem; }
.campus { margin: 0 0 1.6rem; }
.campus img {
  display: block;
  width: 100%;
  height: 280px;
  object-fit: cover;
  object-position: center 62%;
}
.pagehead { margin-bottom: 1.1rem; }
.lead { font-size: 1.02rem; max-width: 46rem; }
.explain { margin: 0 0 0.4rem; }
.explain-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
  margin-top: 0.8rem;
}
.explain-grid article {
  border: 1px solid var(--line);
  background: var(--soft);
  padding: 1rem 1.05rem 0.4rem;
}
.explain-grid h3 {
  margin: 0 0 0.45rem;
  color: var(--indigo);
  font-size: 1.05rem;
}
.example { color: var(--heading); }
.step-row {
  list-style: none;
  margin: 0.4rem 0 1.2rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  counter-reset: step;
}
.step-row li {
  border-top: 3px solid var(--indigo);
  padding-top: 0.7rem;
  counter-increment: step;
}
.step-row li::before {
  content: counter(step);
  display: block;
  color: var(--maroon);
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.step-row a { font-weight: 700; }
.step-row span { display: block; margin-top: 0.3rem; color: #555; }
.faq-tease { margin: 0.2rem 0 0.8rem; padding-left: 1.2rem; }
.faq-tease li { margin: 0.3rem 0; }

.callout {
  margin: 1.1rem 0;
  padding: 0.8rem 1rem;
  background: #faf7f7;
  border-left: 4px solid var(--maroon);
}
.callout h2 { margin-top: 0; }
.callout-example { background: var(--soft); border-left-color: var(--indigo); }

.account-block {
  margin: 0.2rem 0 1.3rem;
  padding: 0.95rem 1.05rem 0.2rem;
  background: var(--soft);
  border: 1px solid var(--line);
}
.account-format {
  margin: 0.15rem 0 0.55rem;
  color: var(--heading);
  font-size: 1.2rem;
  font-weight: 700;
}
.id-form label { font-weight: 700; color: var(--heading); }
.hint, .form-msg, .result-count { color: #666; font-size: 0.92rem; }
.id-form { margin: 0 0 1.2rem; }
.id-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.6rem;
  margin: 0.4rem 0;
  align-items: center;
}
.id-row input, .search input {
  width: 100%;
  min-width: 0;
  border: 1px solid #ccc;
  padding: 0.55rem 0.7rem;
  background: #fff;
}
.id-row input:focus, .search input:focus, .btn:focus-visible, .chip:focus-visible, .menu-btn:focus-visible, a:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}
.btn {
  display: inline-flex;
  align-items: center;
  border: 1px solid transparent;
  background: var(--maroon);
  color: #fff;
  text-decoration: none;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { background: #6d141b; text-decoration: none; color: #fff; }
.btn-line { background: #fff; color: var(--indigo); border-color: #ccc; }
.btn-line:hover { background: var(--soft); color: var(--indigo); }
.result { margin-top: 0.7rem; }
.result[hidden] { display: none; }
.ticket-label {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.ticket-user {
  margin: 0.2rem 0 0.4rem;
  color: var(--heading);
  font-size: 1.05rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}
.format-card p:last-child { color: #666; }

.examples-table th:first-child,
.examples-table td:first-child { width: 8.5rem; }
.examples-table th:last-child,
.examples-table td:last-child { width: 42%; }
.examples-table code { white-space: nowrap; }

.timeline { list-style: decimal; margin: 0.2rem 0 1rem; padding-left: 1.3rem; }
.timeline li { margin: 0 0 0.85rem; }
.timeline h2 { margin: 0 0 0.15rem; font-size: 1.05rem; }
.dot { display: none; }
.plain-steps { padding-left: 1.3rem; }
.plain-steps li { margin: 0.45rem 0; }
.plain-steps span { display: block; color: #666; }

.table-wrap { overflow-x: auto; margin: 0.6rem 0 1.2rem; }
table { width: 100%; border-collapse: collapse; }
th, td {
  text-align: left;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
thead th {
  color: var(--indigo);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.filters { display: grid; gap: 0.6rem; margin-bottom: 0.6rem; }
.chips { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.chip {
  border: 1px solid #ccc;
  background: #fff;
  color: var(--text);
  padding: 0.28rem 0.65rem;
  cursor: pointer;
}
.chip.is-on { background: var(--indigo); color: #fff; border-color: var(--indigo); }
.places {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
  columns: 2;
  column-gap: 1.5rem;
}
.places li {
  break-inside: avoid;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--line);
}
.places li[hidden] { display: none; }

.search { display: block; margin: 0.2rem 0 0.8rem; }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.7rem 0;
}
.faq details[hidden] { display: none; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--heading); }
.faq details p { margin: 0.45rem 0 0.15rem; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.foot {
  border-top: 1px solid var(--line);
  background: var(--soft);
  padding: 1.2rem 0 1.6rem;
  color: #666;
  font-size: 0.92rem;
}
.foot-logo { height: 54px; width: auto; display: block; margin-bottom: 0.35rem; }
.foot-brand { display: flex; flex-direction: column; color: var(--indigo); }
.foot-brand span { color: #666; font-weight: 400; }
.foot ul { display: flex; gap: 1rem; flex-wrap: wrap; list-style: none; margin: 0.6rem 0 0; padding: 0; }
.foot p { margin: 0.35rem 0 0; max-width: 40rem; }

@media (max-width: 720px) {
  .menu-btn { display: inline-flex; }
  .brand { align-items: flex-start; }
  .logo-lockup { height: 52px; }
  .brand-uni { font-size: 1rem; }
  .site-nav { display: none; flex-direction: column; gap: 0.2rem; padding: 0.6rem 1rem 0.8rem; }
  .nav-lang { margin-left: 0; margin-top: 0.35rem; }
  .site-nav.is-open { display: flex; }
  .places, .explain-grid, .step-row, .id-row { grid-template-columns: 1fr; columns: 1; }
  .examples-table code { white-space: normal; }
  .campus img { height: 190px; }
}