:root {
  --md-primary: #0f5c66;
  --md-on-primary: #ffffff;
  --md-primary-container: #c5ecef;
  --md-on-primary-container: #002022;
  --md-secondary-container: #cce8eb;
  --md-surface: #f6fafa;
  --md-surface-low: #f1f5f6;
  --md-surface-container: #eaeff0;
  --md-surface-high: #e4eaeb;
  --md-inverse: #2c3132;
  --md-on-inverse: #f4f7f7;
  --md-on-surface: #191c1c;
  --md-on-variant: #3f494a;
  --md-outline: #6f797a;
  --md-outline-variant: #bec8c9;
  --md-led: #7dffb0;
  --md-counter: #0c1214;
  --md-radius-xs: 4px;
  --md-radius-sm: 8px;
  --md-radius-md: 12px;
  --md-radius-lg: 20px;
  --md-radius-xl: 28px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --font: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  --text-2xl: clamp(2rem, 1.4rem + 2vw, 2.75rem);
  --text-3xl: clamp(2.35rem, 1.6rem + 3vw, 3.5rem);
  --leading: 1.7;
  --wrap: 72rem;
  --motion-quick: 150ms;
  --motion-fast: 250ms;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --elev: 0 1px 2px color-mix(in srgb, var(--md-on-surface) 8%, transparent);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--text-base);
  line-height: var(--leading);
  color: var(--md-on-surface);
  background: var(--md-surface);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

img { max-width: 100%; display: block; }
a { color: var(--md-primary); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
button { font-family: inherit; }

button:not(:disabled),
[role="button"]:not(:disabled),
.btn { cursor: pointer; }

.skip-link {
  position: absolute;
  left: 8px;
  top: -40px;
  z-index: 100;
  background: var(--md-primary);
  color: var(--md-on-primary);
  padding: 8px 12px;
  border-radius: var(--md-radius-sm);
}
.skip-link:focus { top: 8px; }

.app-bar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--md-surface) 92%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--md-outline-variant);
}

.app-bar-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  min-height: 64px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--md-on-surface);
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: var(--md-primary);
  display: inline-block;
  transform: translateY(-1px);
}
.brand-name { font-weight: 600; letter-spacing: -0.02em; }
.brand-sub {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--md-outline);
  display: none;
}
@media (min-width: 640px) { .brand-sub { display: inline; } }

.tabs { display: none; margin-left: auto; gap: 4px; }
@media (min-width: 768px) { .tabs { display: flex; } }

.tab {
  min-height: 44px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  color: var(--md-on-variant);
  font-size: var(--text-sm);
  text-decoration: none;
  position: relative;
}
.tab:hover { color: var(--md-on-surface); text-decoration: none; }
.tab.is-active { color: var(--md-on-surface); font-weight: 600; }
.tab.is-active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 8px;
  height: 3px;
  border-radius: 99px;
  background: var(--md-primary);
}

.icon-btn {
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  color: var(--md-on-surface);
  border-radius: 99px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:hover { background: var(--md-surface-container); }
@media (min-width: 768px) { .drawer-open { display: none; } }

.scrim {
  position: fixed;
  inset: 0;
  background: rgb(0 0 0 / 0.32);
  z-index: 50;
}
.drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: min(320px, 86vw);
  background: var(--md-surface);
  z-index: 60;
  transform: translateX(-105%);
  transition: transform var(--motion-fast) var(--ease);
  padding: 8px;
  display: flex;
  flex-direction: column;
  box-shadow: 4px 0 24px rgb(0 0 0 / 0.12);
}
.drawer.is-open { transform: translateX(0); }
.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  padding: 0 8px 0 16px;
}
.drawer-title { font-weight: 600; margin: 0; }
.drawer-nav { display: flex; flex-direction: column; gap: 4px; }
.drawer-item {
  min-height: 56px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  border-radius: 28px;
  color: var(--md-on-surface);
  text-decoration: none;
}
.drawer-item:hover { background: var(--md-surface-container); text-decoration: none; }
.drawer-item.is-active {
  background: var(--md-secondary-container);
  font-weight: 600;
}

main { flex: 1; }

.hero {
  position: relative;
  min-height: 78vh;
  color: var(--md-on-inverse);
  overflow: hidden;
  background: var(--md-inverse);
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, rgb(20 24 25 / 0.9) 8%, rgb(20 24 25 / 0.45) 55%, rgb(20 24 25 / 0.2));
}
.hero-copy {
  position: relative;
  z-index: 2;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 112px 16px 64px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 78vh;
}
.kicker {
  margin: 0;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--md-primary);
}
.kicker.light { color: rgb(255 255 255 / 0.7); }
.display {
  margin: 16px 0 0;
  font-size: var(--text-3xl);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
}
.display-sm {
  margin: 12px 0 0;
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.03em;
}
.lede {
  margin: 20px 0 0;
  max-width: 36rem;
  font-size: var(--text-lg);
  line-height: 1.7;
}
.hero-actions {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
@media (min-width: 640px) {
  .hero-actions { flex-direction: row; }
  .hero-copy { padding-left: 24px; padding-right: 24px; }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 24px;
  border-radius: 99px;
  font-size: 0.9375rem;
  font-weight: 600;
  border: 0;
  text-decoration: none;
  transition: background var(--motion-quick) var(--ease), transform var(--motion-quick) var(--ease);
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(0.98); }
.btn-filled { background: var(--md-primary); color: var(--md-on-primary); }
.btn-filled:hover { background: color-mix(in srgb, var(--md-primary) 88%, #000); }
.btn-outlined {
  background: transparent;
  color: var(--md-primary);
  outline: 1px solid var(--md-outline);
}
.btn-outlined:hover { background: var(--md-primary-container); }
.btn-outlined-light {
  background: transparent;
  color: var(--md-on-inverse);
  outline: 1px solid rgb(255 255 255 / 0.35);
}
.btn-outlined-light:hover { background: rgb(255 255 255 / 0.1); }
.btn-text {
  background: transparent;
  color: var(--md-primary);
  padding: 0 12px;
  min-height: 40px;
}
.btn-text:hover { background: var(--md-primary-container); }
.btn-on-primary {
  background: var(--md-on-primary);
  color: var(--md-primary);
}
.btn.lg { min-height: 48px; padding: 0 28px; }
.ext { font-size: 0.85em; }

.stat-band { border-bottom: 1px solid var(--md-outline-variant); background: var(--md-surface-low); }
.stat-grid {
  max-width: var(--wrap);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
@media (min-width: 768px) { .stat-grid { grid-template-columns: repeat(4, 1fr); } }
.stat { padding: 28px 20px; }
.stat-label { margin: 0; font-size: var(--text-xs); color: var(--md-on-variant); }
.stat-value {
  margin: 8px 0 0;
  font-size: 1.85rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.stat-value span {
  margin-left: 4px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--md-on-variant);
}

.section { padding: 64px 16px; }
@media (min-width: 640px) { .section { padding: 80px 24px; } }
.section.tint { background: var(--md-surface-low); }
.wrap { max-width: var(--wrap); margin: 0 auto; }
.headline {
  margin: 12px 0 0;
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.headline-sm {
  margin: 0 0 16px;
  font-size: 1.25rem;
  font-weight: 600;
}
.headline.on-primary { color: var(--md-on-primary); }
.muted { color: var(--md-on-variant); }
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}

.split {
  max-width: var(--wrap);
  margin: 0 auto;
  display: grid;
  gap: 40px;
  align-items: center;
}
@media (min-width: 960px) {
  .split { grid-template-columns: 1.1fr 0.9fr; }
  .split.reverse { grid-template-columns: 0.9fr 1.1fr; }
}
.split p { color: color-mix(in srgb, var(--md-on-surface) 88%, transparent); }
.media {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--md-radius-lg);
}

.md-card {
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--md-radius-lg);
}
.md-card.padded { padding: 20px; }
.md-card.padded h3 { margin: 12px 0 8px; font-size: 1.2rem; }
.md-card.padded p { margin: 0; color: var(--md-on-variant); font-size: var(--text-sm); }
.card-icon { color: var(--md-primary); }

.card-grid {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}
.card-grid.two { grid-template-columns: 1fr; }
.card-grid.three { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .card-grid.two { grid-template-columns: 1fr 1fr; }
  .card-grid.three { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 960px) {
  .card-grid.three { grid-template-columns: 1fr 1fr 1fr; }
}

.school-card { padding: 20px; display: flex; flex-direction: column; gap: 8px; }
.school-card-title { margin: 4px 0 0; font-size: 1.25rem; font-weight: 600; }
.school-card-title a { color: var(--md-on-surface); }
.school-card-name { margin: 0; font-size: var(--text-sm); color: var(--md-on-variant); }
.school-card-place { margin: 0; font-size: var(--text-sm); color: var(--md-outline); }
.school-card-summary {
  margin: 4px 0 0;
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--md-on-surface) 82%, transparent);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-actions { display: flex; gap: 4px; margin-top: 8px; }

.chip-row { display: flex; flex-wrap: nowrap; gap: 8px; }
.chip-row.wrap { flex-wrap: wrap; }
.chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  background: var(--md-surface-container);
  color: var(--md-on-variant);
  border: 1px solid transparent;
}
.chip-tonal { background: var(--md-primary-container); color: var(--md-on-primary-container); }
.chip-soft { background: var(--md-surface-high); }
.chip-filter {
  min-height: 40px;
  padding: 0 16px;
  border-radius: 20px;
  border: 1px solid var(--md-outline-variant);
  background: var(--md-surface);
  color: var(--md-on-surface);
  text-decoration: none;
}
.chip-filter:hover { background: var(--md-surface-container); text-decoration: none; }
.chip-filter.is-selected {
  background: var(--md-secondary-container);
  border-color: transparent;
  font-weight: 600;
}

.region-grid {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (min-width: 640px) { .region-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .region-grid { grid-template-columns: repeat(5, 1fr); } }
.region-card {
  display: flex;
  flex-direction: column;
  padding: 16px;
  min-height: 88px;
  color: inherit;
  text-decoration: none;
}
.region-card:hover { border-color: var(--md-outline); text-decoration: none; }
.region-name { font-weight: 600; }
.region-count { margin-top: 4px; font-size: var(--text-sm); color: var(--md-on-variant); font-variant-numeric: tabular-nums; }

.cta-band {
  background: var(--md-primary);
  color: var(--md-on-primary);
  padding: 56px 16px;
}
.cta-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
@media (min-width: 768px) {
  .cta-inner { flex-direction: row; align-items: center; justify-content: space-between; padding: 0 8px; }
}
.cta-band p { margin: 8px 0 0; max-width: 36rem; color: rgb(255 255 255 / 0.82); }
.cta-card {
  margin-top: 48px;
  background: var(--md-primary);
  color: var(--md-on-primary);
  border-radius: var(--md-radius-xl);
  padding: 28px 24px;
}
.cta-card h2 { margin: 0; }
.cta-card p { color: rgb(255 255 255 / 0.82); }
.cta-card .btn { margin-top: 16px; }

.page {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 48px 16px 80px;
  width: 100%;
}
@media (min-width: 640px) { .page { padding: 64px 24px 96px; } }

.guide-layout {
  margin-top: 48px;
  display: grid;
  gap: 48px;
}
@media (min-width: 960px) {
  .guide-layout { grid-template-columns: 220px minmax(0, 1fr); }
}
.toc { display: none; }
@media (min-width: 960px) {
  .toc { display: block; position: sticky; top: 88px; align-self: start; }
}
.toc-kicker {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--md-outline);
  margin: 0 0 12px;
}
.toc ol { list-style: none; margin: 0; padding: 0; }
.toc a {
  display: flex;
  gap: 8px;
  padding: 6px 0;
  color: var(--md-on-variant);
  font-size: var(--text-sm);
  text-decoration: none;
}
.toc a:hover { color: var(--md-on-surface); }
.toc span { color: var(--md-outline); font-variant-numeric: tabular-nums; }

.prose { max-width: 42rem; }
.prose section { margin: 0 0 56px; scroll-margin-top: 96px; }
.prose h2 {
  margin: 0 0 16px;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.prose p { margin: 0 0 16px; font-size: 1.0625rem; line-height: 1.8; }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose code {
  font-size: 0.9em;
  background: var(--md-surface-container);
  padding: 1px 6px;
  border-radius: 4px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--md-radius-md);
  background: var(--md-surface-low);
  margin: 16px 0 20px;
}
table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: var(--text-sm); }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--md-outline-variant); }
thead th { font-weight: 500; color: var(--md-on-variant); font-size: 12px; }
tbody th { font-weight: 500; color: var(--md-on-variant); }

.filter-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 32px 0 24px;
}
@media (min-width: 720px) {
  .filter-panel { flex-direction: row; align-items: flex-end; }
  .filter-panel .field { flex: 1; }
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-size: 12px; font-weight: 500; color: var(--md-on-variant); }
.text-field {
  min-height: 48px;
  width: 100%;
  border: 1px solid var(--md-outline);
  border-radius: var(--md-radius-sm);
  padding: 0 16px;
  font: inherit;
  background: var(--md-surface);
  color: var(--md-on-surface);
}
.text-field:focus {
  outline: 2px solid var(--md-primary);
  outline-offset: 1px;
  border-color: var(--md-primary);
}
.filter-block { margin: 16px 0; }
.filter-label { margin: 0 0 8px; font-size: 12px; font-weight: 500; color: var(--md-on-variant); }
.result-count {
  margin: 24px 0 8px;
  font-variant-numeric: tabular-nums;
  color: var(--md-on-variant);
}
.school-group { margin-top: 40px; }
.group-title { font-size: 1.35rem; font-weight: 600; margin: 0 0 16px; }
.empty { padding: 32px 0; color: var(--md-on-variant); }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--md-on-variant);
  font-size: var(--text-sm);
}
.school-aka { margin: 8px 0 0; font-size: var(--text-lg); color: var(--md-on-variant); }
.school-place {
  margin: 16px 0 0;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--md-on-variant);
}
.prose-lead { margin: 32px 0 0; max-width: 40rem; font-size: 1.0625rem; line-height: 1.8; }
.block { margin-top: 40px; }
.campus-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
@media (min-width: 640px) { .campus-grid { grid-template-columns: 1fr 1fr; } }
.campus-name { margin: 0; font-weight: 600; }

.site-footer {
  margin-top: auto;
  background: var(--md-inverse);
  color: var(--md-on-inverse);
}
.footer-grid {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 48px 16px;
  display: grid;
  gap: 40px;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr; padding: 48px 24px; }
}
.footer-brand { margin: 0; font-size: 1.5rem; font-weight: 600; }
.footer-lead { margin: 12px 0 0; max-width: 28rem; color: rgb(255 255 255 / 0.7); font-size: var(--text-sm); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 16px; }
.footer-nav a, .footer-links a { color: rgb(255 255 255 / 0.85); }
.footer-kicker {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgb(255 255 255 / 0.45);
}
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin: 0 0 8px; }
.footer-bar {
  border-top: 1px solid rgb(255 255 255 / 0.1);
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 24px 16px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
@media (min-width: 720px) {
  .footer-bar { flex-direction: row; align-items: flex-end; justify-content: space-between; padding: 24px; }
}
.footer-note { margin: 0; font-size: 12px; color: rgb(255 255 255 / 0.45); max-width: 28rem; }
.counter-wrap { display: flex; flex-direction: column; gap: 8px; }
@media (min-width: 640px) {
  .counter-wrap { flex-direction: row; align-items: center; gap: 16px; }
}
.counter-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgb(255 255 255 / 0.6);
}
.counter {
  display: flex;
  gap: 2px;
  padding: 4px;
  background: var(--md-counter);
  border-radius: var(--md-radius-sm);
}
.counter-digit {
  width: 28px;
  height: 40px;
  display: grid;
  place-items: center;
  background: #141a1c;
  color: var(--md-led);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 1.2rem;
  font-variant-numeric: tabular-nums;
  border-radius: 2px;
}

:focus-visible {
  outline: 2px solid var(--md-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .drawer, .btn { transition: none; }
}