:root {
  --forest: #173c31;
  --forest-dark: #0d2821;
  --moss: #617b5e;
  --moss-light: #9eae8c;
  --washi: #f4f0e4;
  --sand: #e4ddc9;
  --ink: #17231d;
  --muted: #657068;
  --line: #b7b8aa;
  --seal: #a64b38;
  --white: #fffdf7;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.38), rgba(255, 255, 255, 0.38)),
    repeating-linear-gradient(
      0deg,
      rgba(69, 83, 72, 0.035) 0,
      rgba(69, 83, 72, 0.035) 1px,
      transparent 1px,
      transparent 4px
    ),
    var(--washi);
  color: var(--ink);
  font-family:
    "Yu Gothic", "Hiragino Kaku Gothic ProN", "BIZ UDPGothic", sans-serif;
}

button,
input,
select {
  font: inherit;
}

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

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

[hidden] {
  display: none !important;
}

.site-shell {
  min-height: 100vh;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  transform: translateY(-160%);
  background: var(--white);
  color: var(--forest-dark);
  font-weight: 800;
}

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

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  border-bottom: 5px solid #7f765e;
  background: var(--forest);
  color: var(--white);
}

.header-inner {
  display: flex;
  width: min(1180px, calc(100% - 40px));
  min-height: 78px;
  margin: 0 auto;
  align-items: stretch;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
}

.brand-icon {
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  object-fit: contain;
  filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.24));
}

.enso-mark {
  position: relative;
  display: grid;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  place-items: center;
  border: 5px solid var(--washi);
  border-right-color: transparent;
  border-radius: 50%;
  transform: rotate(-18deg);
}

.enso-mark span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--moss-light);
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy small {
  color: #b9c7b8;
  font-size: 0.57rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.brand-copy strong {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1rem;
  letter-spacing: 0.06em;
}

.site-header nav {
  display: flex;
  align-items: stretch;
}

.site-header nav a {
  display: flex;
  min-width: 108px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.78rem;
  font-weight: 800;
}

.site-header nav a:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.site-header nav a:hover {
  background: rgba(255, 255, 255, 0.08);
}

.site-header nav span {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  font-size: 0.58rem;
}

.site-header .nav-accent span {
  border-color: var(--seal);
  background: var(--seal);
}

.search-section,
.results-section,
.guide-section,
.submit-section {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.search-section {
  padding: 26px 0 34px;
}

.search-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid #858b81;
  border-top: 8px solid #75674e;
  background:
    radial-gradient(
      ellipse at 100% 0,
      transparent 0 78px,
      rgba(99, 122, 91, 0.12) 79px 81px,
      transparent 82px 102px,
      rgba(99, 122, 91, 0.1) 103px 105px,
      transparent 106px
    ),
    rgba(255, 253, 247, 0.84);
  box-shadow: 0 18px 45px rgba(28, 47, 39, 0.09);
}

.search-titlebar {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  min-height: 84px;
  align-items: center;
  gap: 18px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
}

.section-number,
.seal {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 2px solid #7a352a;
  background: var(--seal);
  color: #fff7ea;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.18);
  font-family: Georgia, serif;
  font-size: 0.85rem;
  font-weight: 800;
}

.search-titlebar p,
.results-heading p,
.guide-heading p,
.submit-section p {
  margin: 0 0 3px;
  color: #748078;
  font-size: 0.61rem;
  font-weight: 900;
  letter-spacing: 0.2em;
}

.search-titlebar h1,
.results-heading h2,
.guide-heading h2,
.submit-section h2 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.search-titlebar h1 {
  font-size: clamp(1.55rem, 3vw, 2rem);
}

.filter-notice {
  padding: 8px 13px;
  border: 1px solid #9aa596;
  color: var(--forest);
  font-size: 0.7rem;
  font-weight: 800;
}

.search-content {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, 0.75fr);
  border-bottom: 1px solid var(--line);
}

.station-form {
  display: grid;
  grid-template-columns: minmax(180px, 0.72fr) minmax(260px, 1.3fr) 150px;
  align-items: end;
  gap: 10px;
  padding: 27px 24px 29px;
}

.station-form label {
  display: grid;
  gap: 8px;
}

.station-form label > span {
  color: #5e6a62;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.station-form input,
.station-form select {
  width: 100%;
  min-height: 56px;
  border: 1px solid #929b91;
  border-bottom: 3px solid var(--moss);
  border-radius: 0;
  outline: none;
  background: rgba(248, 245, 236, 0.96);
  color: var(--ink);
  padding: 0 16px;
  font-weight: 750;
}

.station-form input:focus,
.station-form select:focus {
  border-color: var(--forest);
  box-shadow: 0 0 0 3px rgba(97, 123, 94, 0.2);
}

.search-button {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--forest-dark);
  border-radius: 0;
  background: var(--forest);
  color: #fff;
  padding: 0 17px;
  cursor: pointer;
  font-weight: 900;
}

.search-button:hover {
  background: var(--forest-dark);
}

.location-search {
  padding: 22px 22px 17px;
  border-left: 1px solid var(--line);
  background: rgba(97, 123, 94, 0.08);
}

.location-search > div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.location-index {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  place-items: center;
  border: 1px solid var(--moss);
  border-radius: 50%;
  color: var(--forest);
  font-size: 0.72rem;
  font-weight: 900;
}

.location-search p {
  margin: 0;
}

.location-search strong,
.location-search small {
  display: block;
}

.location-search strong {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
}

.location-search small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.62rem;
}

.location-search button {
  display: flex;
  width: 100%;
  min-height: 46px;
  margin-top: 12px;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--moss);
  border-radius: 0;
  background: var(--moss);
  color: #fff;
  padding: 0 14px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 900;
}

.location-search .location-status {
  min-height: 28px;
  margin-top: 9px;
  color: var(--muted);
  font-size: 0.64rem;
  line-height: 1.5;
}

.quick-search {
  display: grid;
  grid-template-columns: 170px 1fr;
  align-items: stretch;
  padding: 0 24px;
}

.quick-search > div:first-child {
  display: grid;
  align-content: center;
  border-right: 1px solid var(--line);
}

.quick-search strong {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
}

.quick-search > div:first-child span {
  color: var(--muted);
  font-size: 0.55rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.quick-buttons {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
}

.quick-buttons button {
  display: flex;
  min-height: 62px;
  align-items: center;
  justify-content: space-between;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  padding: 0 12px;
  cursor: pointer;
  color: var(--forest);
  font-size: 0.74rem;
  font-weight: 900;
}

.quick-buttons button:hover {
  background: rgba(97, 123, 94, 0.1);
}

.results-section {
  padding: 15px 0 64px;
  scroll-margin-top: 92px;
}

.results-heading {
  display: flex;
  min-height: 85px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  border-top: 1px solid #9da39b;
  border-bottom: 1px solid #9da39b;
}

.results-heading h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}

.result-state {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.72rem;
}

.result-state > span {
  color: var(--muted);
}

.result-state strong {
  display: grid;
  min-width: 58px;
  min-height: 34px;
  place-items: center;
  background: var(--forest);
  color: #fff;
  font-size: 0.83rem;
}

.result-state button,
.empty-state button {
  border: 1px solid var(--forest);
  border-radius: 0;
  background: transparent;
  color: var(--forest);
  padding: 8px 11px;
  cursor: pointer;
  font-size: 0.68rem;
  font-weight: 900;
}

.station-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  scroll-margin-top: 96px;
}

.station-card {
  display: grid;
  grid-template-columns: 145px minmax(0, 1fr);
  min-height: 288px;
  overflow: hidden;
  border: 1px solid #989e96;
  border-left: 7px solid var(--moss);
  background:
    linear-gradient(
      90deg,
      rgba(97, 123, 94, 0.04),
      transparent 22%,
      rgba(97, 123, 94, 0.025)
    ),
    rgba(255, 253, 247, 0.82);
  box-shadow: 0 9px 24px rgba(28, 47, 39, 0.06);
}

.station-card-link {
  transition:
    transform 0.16s ease,
    border-color 0.16s ease,
    box-shadow 0.16s ease;
}

.station-card-link:hover {
  transform: translateY(-2px);
  border-color: var(--moss);
  box-shadow: 0 14px 30px rgba(28, 47, 39, 0.12);
}

.station-card.is-unavailable .station-plaque {
  background: #4c5b53;
}

.station-card.is-unavailable .station-plaque i {
  color: #aeb8b0;
}

.station-plaque {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 19px 16px 17px;
  background: var(--forest);
  color: #fff;
}

.station-plaque::after {
  content: "";
  position: absolute;
  right: -54px;
  bottom: -52px;
  width: 120px;
  height: 120px;
  border: 2px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  box-shadow:
    0 0 0 16px rgba(255, 255, 255, 0.04),
    0 0 0 32px rgba(255, 255, 255, 0.03);
}

.station-plaque > span {
  color: #b7c5b5;
  font-size: 0.55rem;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.station-plaque h3 {
  position: relative;
  z-index: 1;
  margin: auto 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.75rem;
  line-height: 1.35;
  writing-mode: vertical-rl;
  letter-spacing: 0.08em;
}

.station-plaque div {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: end;
  justify-content: space-between;
}

.station-plaque b {
  font-family: Georgia, serif;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
}

.station-plaque i {
  font-size: 1.45rem;
  font-style: normal;
}

.station-details {
  padding: 18px 20px 15px;
}

.line-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.line-list span {
  border: 1px solid #a8afa6;
  background: rgba(228, 221, 201, 0.42);
  color: #4e5e54;
  padding: 4px 7px;
  font-size: 0.58rem;
  font-weight: 800;
}

.location-block {
  margin-top: 15px;
}

.location-block > span {
  color: var(--moss);
  font-size: 0.58rem;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.location-block p {
  min-height: 50px;
  margin: 6px 0 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 0.84rem;
  font-weight: 650;
  line-height: 1.75;
}

.ratings {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 14px 0 0;
  border-top: 1px solid var(--line);
}

.ratings div {
  display: grid;
  grid-template-columns: 77px 1fr;
  min-height: 37px;
  align-items: center;
  border-bottom: 1px dotted #b7b9af;
}

.ratings div:nth-child(odd) {
  padding-right: 10px;
  border-right: 1px solid var(--line);
}

.ratings div:nth-child(even) {
  padding-left: 10px;
}

.ratings dt {
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 800;
}

.ratings dd {
  margin: 0;
  color: var(--forest);
  font-family: Georgia, serif;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.empty-state {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  border: 1px solid #9da39b;
  border-left: 7px solid var(--seal);
  background: rgba(255, 253, 247, 0.75);
  padding: 24px;
}

.empty-state > span {
  padding: 7px 9px;
  background: var(--seal);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 900;
}

.empty-state h3,
.empty-state p {
  margin: 0;
}

.empty-state h3 {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.1rem;
}

.empty-state p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.74rem;
}

.noscript-note {
  border: 1px solid var(--seal);
  background: rgba(166, 75, 56, 0.08);
  padding: 16px;
}

.onsite-note {
  display: grid;
  grid-template-columns: 170px 1fr;
  margin: 20px 0 0;
  border: 1px solid #9da39b;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.7;
}

.onsite-note strong {
  display: grid;
  place-items: center;
  background: #6e766d;
  color: #fff;
}

.onsite-note span {
  padding: 11px;
}

.relief-section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto 46px;
}

.relief-section a {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 18px;
  border: 1px solid #8e958c;
  border-left: 7px solid var(--seal);
  background: rgba(255, 253, 247, 0.82);
  padding: 18px 22px;
  transition:
    border-color 0.16s ease,
    background 0.16s ease;
}

.relief-section a:hover {
  border-color: var(--seal);
  background: rgba(255, 253, 247, 0.98);
}

.relief-section span {
  color: var(--muted);
  font-size: 0.72rem;
}

.relief-section strong {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 0.94rem;
}

.relief-section i {
  color: var(--seal);
  font-size: 1.3rem;
  font-style: normal;
}

.guide-section {
  padding: 40px 0 72px;
  border-top: 1px solid var(--line);
}

.guide-heading {
  display: flex;
  align-items: center;
  gap: 16px;
}

.guide-heading > span {
  color: var(--moss);
  font-family: Georgia, serif;
  font-size: 2.2rem;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.guide-grid > div {
  padding: 20px;
  border-right: 1px solid var(--line);
}

.guide-grid > div:last-child {
  border-right: 0;
}

.guide-grid b {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
}

.guide-grid p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.8;
}

.submit-section {
  display: grid;
  grid-template-columns: 58px 1fr auto;
  align-items: center;
  gap: 18px;
  margin-bottom: 72px;
  border: 1px solid #8e958c;
  border-top: 7px solid #75674e;
  background: rgba(255, 253, 247, 0.8);
  padding: 22px 24px;
}

.submit-section > div > span {
  color: var(--muted);
  font-size: 0.72rem;
}

.submit-section .submit-link {
  display: grid;
  min-height: 46px;
  place-items: center;
  border: 1px solid var(--forest);
  border-radius: 0;
  background: var(--forest);
  color: #fff;
  padding: 0 18px;
  cursor: pointer;
  font-size: 0.74rem;
  font-weight: 900;
}

footer {
  display: flex;
  min-height: 88px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 6px solid #75674e;
  background: var(--forest-dark);
  color: #d9e0d6;
  padding: 20px max(20px, calc((100% - 1180px) / 2));
}

footer strong {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
}

footer > div {
  display: grid;
  gap: 5px;
}

footer span {
  color: #91a093;
  font-size: 0.66rem;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: #b9c5ba;
  font-size: 0.7rem;
}

footer nav a:hover {
  color: #fff;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid #d5a554;
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .header-inner {
    min-height: 70px;
  }

  .site-header nav a {
    min-width: 92px;
  }

  .search-content {
    grid-template-columns: 1fr;
  }

  .location-search {
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 9px 20px;
    align-items: center;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .location-search button {
    grid-row: span 2;
    margin: 0;
  }

  .quick-search {
    grid-template-columns: 140px 1fr;
  }

  .quick-buttons {
    grid-template-columns: repeat(3, 1fr);
  }

  .station-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .header-inner {
    width: min(100% - 24px, 1180px);
    flex-direction: column;
    padding-top: 10px;
  }

  .brand {
    padding-bottom: 10px;
  }

  .site-header nav {
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.13);
  }

  .site-header nav a {
    min-width: 0;
    min-height: 42px;
    flex: 1;
    border-right: 1px solid rgba(255, 255, 255, 0.13);
    font-size: 0.68rem;
  }

  .search-section,
  .results-section,
  .relief-section,
  .guide-section,
  .submit-section {
    width: min(100% - 24px, 1180px);
  }

  .search-section {
    padding-top: 16px;
  }

  .search-titlebar {
    grid-template-columns: 48px 1fr;
    gap: 12px;
    padding: 12px 14px;
  }

  .filter-notice {
    grid-column: 1 / -1;
    justify-self: stretch;
    text-align: center;
  }

  .station-form {
    grid-template-columns: 1fr;
    padding: 20px 15px;
  }

  .location-search {
    display: block;
    padding: 18px 15px 14px;
  }

  .location-search button {
    margin-top: 12px;
  }

  .quick-search {
    grid-template-columns: 1fr;
    padding: 0;
  }

  .quick-search > div:first-child {
    padding: 13px 15px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .quick-buttons {
    grid-template-columns: repeat(2, 1fr);
  }

  .quick-buttons button {
    min-height: 48px;
  }

  .results-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding: 18px 0;
  }

  .result-state {
    width: 100%;
    justify-content: space-between;
  }

  .station-card {
    grid-template-columns: 95px minmax(0, 1fr);
  }

  .station-plaque {
    padding: 14px 10px;
  }

  .station-plaque h3 {
    font-size: 1.35rem;
  }

  .station-details {
    padding: 14px 13px;
  }

  .ratings {
    grid-template-columns: 1fr;
  }

  .ratings div:nth-child(odd),
  .ratings div:nth-child(even) {
    padding: 0;
    border-right: 0;
  }

  .ratings div {
    grid-template-columns: 82px 1fr;
  }

  .empty-state {
    grid-template-columns: 1fr;
  }

  .onsite-note {
    grid-template-columns: 1fr;
  }

  .onsite-note strong {
    padding: 8px;
  }

  .relief-section {
    margin-bottom: 30px;
  }

  .relief-section a {
    grid-template-columns: 1fr auto;
    padding: 15px;
  }

  .relief-section span {
    grid-column: 1 / -1;
  }

  .guide-grid {
    grid-template-columns: 1fr;
  }

  .guide-grid > div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .submit-section {
    grid-template-columns: 48px 1fr;
    padding: 18px 15px;
  }

  .submit-section .submit-link {
    grid-column: 1 / -1;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .brand-copy small {
    font-size: 0.48rem;
  }

  .brand-copy strong {
    font-size: 0.77rem;
  }

  .site-header nav a {
    flex-direction: column;
    gap: 3px;
    padding: 5px 2px;
    font-size: 0.61rem;
  }

  .site-header nav span {
    width: 20px;
    height: 20px;
  }

  .result-state > span {
    max-width: 125px;
  }

  .station-card {
    grid-template-columns: 78px minmax(0, 1fr);
  }

  .station-plaque h3 {
    font-size: 1.12rem;
  }

  .location-block p {
    font-size: 0.76rem;
  }
}

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