:root {
  /* grounded green, less neon */
  --bg0: #f7f7f7;
  --bg1: #f7f7f7;
  --ink: #1a2e28;
  --ink-soft: #4a635b;
  --line: #d0ddd7;
  --accent: #067340;
  --accent-deep: #055f35;
  --accent-soft: #e5f5ec;
  --wanted: #2563eb;
  --join: #d97706;
  --danger: #dc2626;
  --panel: #ffffff;
  --radius: 18px;
  --font-sans: "Noto Sans JP", "Hiragino Sans", sans-serif;
  --font-display: "Noto Sans JP", "Hiragino Sans", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg0);
  line-height: 1.7;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--bg0);
}

.page-bg::after {
  display: none;
}

.wrap {
  width: min(960px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(207, 232, 221, 0.9);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  text-decoration: none;
  color: inherit;
  display: grid;
  gap: 0.1rem;
  align-content: center;
}

.brand-logo {
  display: block;
  width: auto;
  height: 2rem;
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.55rem;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--ink-soft);
}

.nav {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: color 0.15s ease, background 0.15s ease, opacity 0.15s ease;
}

.nav a:not(.nav-cta):hover {
  color: var(--accent-deep);
}

.nav a:not(.nav-cta):hover .btn-icon {
  transform: scale(1.08);
}

.nav .btn-icon {
  transition: transform 0.15s ease;
}

.nav-cta {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff !important;
}

.nav-cta:hover {
  background: var(--accent-deep);
  color: #fff !important;
}

.nav-cta:hover .btn-icon {
  transform: scale(1.08);
}

.main {
  padding: 0 0 4rem;
}

.main:not(:has(.hero)) {
  padding-top: 1.25rem;
}

.hero {
  /* 100vw だとスクロールバー分はみ出して横スクロールが出るため、左右マージンで全幅にする */
  width: auto;
  margin: 0;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding: 3.2rem 0 3.4rem;
  border-radius: 0;
  background:
    linear-gradient(180deg, rgba(4, 70, 40, 0.35), rgba(4, 70, 40, 0.55)),
    url("../img/bg.jpg") center / cover no-repeat;
  border: 0;
  border-block: 1px solid #055f35;
  color: #fff;
}

.hero-inner {
  display: grid;
  gap: 0.45rem;
  justify-items: start;
  width: min(960px, calc(100% - 2rem));
  margin-inline: auto;
}

.hero-inner > * {
  max-width: 36rem;
}

.hero-catch {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.88);
}

.hero-brand {
  margin: 0.1rem 0 0.15rem;
  line-height: 0;
}

.hero-logo {
  display: block;
  width: min(100%, 14rem);
  height: auto;
}

.hero-lead {
  margin: 0.2rem 0 0.7rem;
  font-size: 0.98rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.92);
}

.hero-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

.hero .btn-primary {
  background: #fff;
  color: #067340;
}

.hero .btn-primary:hover {
  background: #f0faf4;
  color: #055f35;
}

.hero .btn-ghost.hero-btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.85);
  color: #fff;
}

.hero .btn-ghost.hero-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.btn-icon {
  flex-shrink: 0;
  display: block;
}

.btn-filter {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-filter:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  color: #fff;
}

.list-meta-actions .btn-filter {
  font-size: 0.95rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.7rem 1.2rem;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-deep);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-danger {
  background: transparent;
  border-color: color-mix(in srgb, var(--danger) 35%, white);
  color: var(--danger);
}

.panel {
  background: var(--panel);
  border: 0;
  border-radius: 0;
  padding: 1.25rem 1.35rem;
  backdrop-filter: blur(8px);
  margin-bottom: 1.25rem;
}

.section-title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.8vw, 1.65rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.3;
}

.section-title-page {
  margin-left: 0.15em;
  font-size: 0.78em;
  font-weight: 500;
  color: var(--ink-soft);
}

.page-head {
  margin-bottom: 1.25rem;
}

.page-head h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  letter-spacing: -0.02em;
}

.lede {
  color: var(--ink-soft);
  margin: 0.5rem 0 0;
}

.filter-dialog {
  width: min(720px, calc(100% - 1.5rem));
  max-height: min(88vh, 900px);
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f7fffb;
  color: inherit;
  overflow: hidden;
}

.filter-dialog::backdrop {
  background: rgba(31, 61, 54, 0.28);
  backdrop-filter: blur(2px);
}

.filter-dialog-inner {
  padding: 1.15rem 1.25rem 1.35rem;
  overflow-x: hidden;
  overflow-y: auto;
  max-height: min(88vh, 900px);
  box-sizing: border-box;
}

.filter-dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
  position: sticky;
  top: 0;
  background: #f7fffb;
  z-index: 1;
  padding-bottom: 0.35rem;
}

.filter-dialog-head .section-title {
  margin: 0;
}

.dialog-close {
  border: 0;
  background: transparent;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink-soft);
  padding: 0.2rem 0.45rem;
}

.sticky-actions {
  position: sticky;
  bottom: 0;
  background: linear-gradient(180deg, transparent, #f7fffb 30%);
  padding-top: 1rem;
  margin-top: 0.5rem;
}

.list-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.list-meta .section-title {
  margin-bottom: 0;
}

.active-filters {
  margin: -0.35rem 0 1rem;
  padding: 0.55rem 0.7rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 0.78rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.active-filters-label {
  margin: 0 0 0.25rem;
  font-weight: 700;
  color: var(--ink);
  font-size: 0.75rem;
}

.active-filters-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 0.75rem;
}

.active-filters-clear {
  display: inline-block;
  margin-top: 0.35rem;
  color: var(--accent-deep);
  font-weight: 700;
  text-decoration: none;
}

.active-filters-clear:hover {
  text-decoration: underline;
}

.list-meta-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.list-meta-actions .muted {
  margin: 0;
}

.filter-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.filter-row label,
.field {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.form-stack {
  --form-label-width: 11rem;
  --form-col-gap: 1rem;
}

.form-stack .field,
.sns-fields-body > .field {
  grid-template-columns: var(--form-label-width) minmax(0, 1fr);
  column-gap: var(--form-col-gap);
  row-gap: 0.35rem;
  align-items: start;
}

.form-stack .field > span:first-child,
.sns-fields-body > .field > span:first-child {
  padding-top: 0.75rem;
  line-height: 1.4;
}

.form-stack .field > input,
.form-stack .field > textarea,
.form-stack .field > .field-error,
.form-stack .field > small,
.sns-fields-body > .field > input,
.sns-fields-body > .field > .field-error,
.sns-fields-body > .field > small {
  grid-column: 2;
}

.form-stack .field > textarea + small,
.form-stack .field > input + small,
.sns-fields-body > .field > input + small {
  margin-top: -0.1rem;
}

.sns-fields-body {
  display: grid;
  gap: 0.55rem;
}

.sns-fields-body > .field {
  grid-template-columns: 6.5rem minmax(0, 1fr);
  column-gap: 0.75rem;
  margin-bottom: 0;
}

.sns-fields-body > .field > span:first-child {
  font-size: 0.88rem;
  font-weight: 700;
}

.field span,
.filter-row label {
  font-weight: 700;
  font-size: 0.92rem;
}

.field span.req,
.field span.opt,
.req,
.opt {
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.2;
}

.req {
  color: var(--accent);
}

.opt {
  color: var(--ink-soft);
}

input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
.password-field input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.7rem 0.85rem;
  font: inherit;
  background: #fff;
  color: var(--ink);
}

.password-field {
  position: relative;
}

.password-field input {
  padding-right: 2.85rem;
}

.password-toggle {
  position: absolute;
  top: 50%;
  right: 0.35rem;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
}

.password-toggle:hover,
.password-toggle:focus-visible {
  color: var(--accent);
  background: rgba(6, 115, 64, 0.08);
}

.password-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.password-toggle-icon {
  display: block;
}

input.is-invalid,
textarea.is-invalid,
select.is-invalid {
  border-color: var(--danger);
  background: #fef2f2;
}

input.is-invalid:focus,
textarea.is-invalid:focus,
select.is-invalid:focus {
  outline-color: var(--danger);
}

.field-group.is-invalid .chip span {
  border-color: var(--danger);
  background: #fef2f2;
}

.field-error {
  margin: 0;
  color: var(--danger);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.4;
}

.field-group-body > .field-error {
  margin-top: 0.45rem;
}

.field-error[hidden] {
  display: none !important;
}

textarea {
  resize: vertical;
}

small,
.muted {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.field-group {
  border: 0;
  margin: 0 0 1.25rem;
  padding: 0;
}

.field-group legend {
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.form-stack .field-group {
  margin-bottom: 1rem;
}

/* fieldset に display:grid は Chrome で効かないため float で .field と同じ列位置に揃える */
.form-stack .field-group > legend {
  float: left;
  width: var(--form-label-width);
  margin: 0 var(--form-col-gap) 0 0;
  padding: 0.45rem 0 0;
  line-height: 1.4;
  box-sizing: border-box;
}

.form-stack .field-group > .chip-grid,
.form-stack .field-group > .region-groups,
.form-stack .field-group > .sns-fields-body,
.form-stack .field-group > .field-group-body {
  overflow: hidden;
}

.form-stack .field-group::after {
  content: "";
  display: table;
  clear: both;
}

.form-stack .sns-fields > legend {
  padding-top: 0.75rem;
}

.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.chip {
  position: relative;
  display: inline-flex;
  cursor: pointer;
}

.chip input {
  position: absolute;
  inset: 0;
  opacity: 0;
  margin: 0;
  cursor: pointer;
}

.chip span {
  display: inline-block;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 0.88rem;
  transition: 0.15s ease;
}

.chip input:checked + span {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-deep);
  font-weight: 700;
}

.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.post-accordion {
  border-radius: 4px;
  margin: 0;
  border: 1px solid var(--line);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.post-summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  list-style: none;
  cursor: pointer;
  padding: 1rem;
  border-radius: 4px;
  transition: background 0.15s ease, color 0.15s ease;
}

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

.post-summary-main {
  flex: 1;
  min-width: 0;
}

.accordion-icon {
  flex-shrink: 0;
  width: 0.7rem;
  height: 0.7rem;
  border-right: 2px solid var(--ink-soft);
  border-bottom: 2px solid var(--ink-soft);
  transform: rotate(45deg);
  transition: transform 0.28s ease;
}

.post-accordion[open] .accordion-icon {
  transform: rotate(225deg);
}

.post-summary:hover,
.post-accordion[open] .post-summary {
  background: var(--accent-soft);
}

.post-summary:hover h3,
.post-accordion[open] .post-summary h3 {
  color: var(--accent-deep);
}

.post-row--wanted .post-summary:hover,
.post-row--wanted .post-accordion[open] .post-summary {
  background: #e8f0fe;
}

.post-row--wanted .post-summary:hover h3,
.post-row--wanted .post-accordion[open] .post-summary h3 {
  color: #1d4ed8;
}

.post-row--wanted .post-accordion:hover,
.post-row--wanted .post-accordion[open] {
  border-color: #93c5fd;
}

.post-row--join .post-summary:hover,
.post-row--join .post-accordion[open] .post-summary {
  background: #fff8e8;
}

.post-row--join .post-summary:hover h3,
.post-row--join .post-accordion[open] .post-summary h3 {
  color: #b45309;
}

.post-row--join .post-accordion:hover,
.post-row--join .post-accordion[open] {
  border-color: #fcd34d;
}

.post-summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.post-row--wanted .post-summary:focus-visible {
  outline-color: #2563eb;
}

.post-row--join .post-summary:focus-visible {
  outline-color: #d97706;
}

.post-row h3 {
  margin: 0.35rem 0;
  font-size: 1.15rem;
  line-height: 1.4;
  transition: color 0.15s ease;
}

.post-panel {
  padding: 0.85rem 0.9rem 1.1rem;
  display: grid;
  gap: 0.7rem;
}

.post-excerpt {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
}

.detail-link {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--accent-deep);
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
}

.detail-link:hover {
  text-decoration: underline;
}

.detail-link-arrow {
  display: block;
  transition: transform 0.15s ease;
}

.detail-link:hover .detail-link-arrow {
  transform: translateX(3px);
}

.post-row--wanted .detail-link {
  color: #1d4ed8;
}

.post-row--join .detail-link {
  color: #b45309;
}

@media (max-width: 640px) {
  .post-excerpt {
    -webkit-line-clamp: 2;
  }
}

.post-row-top {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.post-author {
  margin: 0;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.detail .post-author {
  margin-top: 0.35rem;
  font-weight: 500;
  color: var(--ink);
}

.user-icon {
  flex-shrink: 0;
  color: #fff;
  box-sizing: content-box;
  padding: 0.28rem;
  border: 0;
  border-radius: 50%;
  background: #9aa5a0;
}

.tag-line {
  margin: 0.55rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.post-list .tag-line {
  --tag-line-rows: 1;
  --tag-row-height: 1.7rem;
  --tag-gap: 0.3rem;
  gap: var(--tag-gap);
  max-height: calc(
    var(--tag-line-rows) * var(--tag-row-height)
    + (var(--tag-line-rows) - 1) * var(--tag-gap)
  );
  overflow: hidden;
  align-content: flex-start;
}

.post-list .tag-more {
  border-style: dashed;
  color: var(--ink-soft);
  font-weight: 700;
  letter-spacing: 0.05em;
  padding-inline: 0.45rem;
}

@media (max-width: 640px) {
  .post-list .tag-line {
    --tag-line-rows: 2;
  }
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.12rem 0.5rem 0.12rem 0.35rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink-soft);
  font-size: 0.72rem;
  line-height: 1.4;
  font-weight: 500;
}

.post-list .tag {
  height: var(--tag-row-height);
  box-sizing: border-box;
}

.tag .tax-icon {
  color: var(--accent);
  flex-shrink: 0;
}

.tag-prefecture .tax-icon { color: #067340; }
.tag-part .tax-icon { color: #0b7ea4; }
.tag-genre .tax-icon { color: #c45c12; }
.tag-policy .tax-icon { color: #7a5af8; }
.tag-feature .tax-icon { color: #c0267a; }

.post-list .tag .tax-icon,
.post-list .tag-prefecture .tax-icon,
.post-list .tag-part .tax-icon,
.post-list .tag-genre .tax-icon,
.post-list .tag-policy .tax-icon,
.post-list .tag-feature .tax-icon {
  color: var(--ink-soft);
}

.tax-icon {
  display: inline-block;
  vertical-align: -0.15em;
}

.legend-with-icon {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.legend-with-icon .tax-icon {
  color: var(--accent);
}

.region-groups {
  display: grid;
  gap: 0.85rem;
}

.region-group {
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.region-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.region-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.92rem;
}

.region-toggle-input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
}

.region-count {
  font-size: 0.78rem;
}

.region-group .chip-grid {
  margin-top: 0.15rem;
}

.tag-blocks {
  margin: 1.25rem 0;
}

.tag-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0;
  overflow: hidden;
}

.tag-table th,
.tag-table td {
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

.tag-table tr:last-child th,
.tag-table tr:last-child td {
  border-bottom: 0;
}

.tag-table th {
  width: 9.5rem;
  white-space: nowrap;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-soft);
  background: #f3faf6;
}

.tag-table th .tax-icon {
  color: var(--accent);
  margin-right: 0.2rem;
  vertical-align: -0.15em;
}

.tag-table td .tag-line {
  margin: 0;
}

.tag-table td a {
  color: var(--accent-deep);
  word-break: break-all;
}

@media (max-width: 640px) {
  .tag-table,
  .tag-table tbody,
  .tag-table tr,
  .tag-table th,
  .tag-table td {
    display: block;
    width: 100%;
  }

  .tag-table th {
    border-bottom: 0;
    padding-bottom: 0.35rem;
  }

  .tag-table td {
    padding-top: 0.35rem;
  }

  .tag-table tr {
    border-bottom: 1px solid var(--line);
  }

  .tag-table tr:last-child {
    border-bottom: 0;
  }
}

.badge {
  display: inline-flex;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.badge-wanted {
  background: #dbeafe;
  color: #1d4ed8;
}

.badge-join {
  background: #fef3c7;
  color: #b45309;
}

.badge-closed {
  background: #eef2f0;
  color: #5b6b66;
}

.detail-head {
  margin-bottom: 1rem;
}

.detail-head h1 {
  margin: 0.4rem 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.share-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 1.15rem 0;
}

.share-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.share-btn:hover {
  border-color: currentColor;
}

.share-btn-icon {
  display: block;
  flex-shrink: 0;
}

.share-btn-x:hover {
  color: #111;
  background: #f3f3f3;
}

.share-btn-line {
  color: #06c755;
}

.share-btn-line:hover {
  background: #eafff2;
  border-color: #06c755;
}

.btn-inquiry-submit {
  min-width: 12rem;
  padding-left: 2.4rem;
  padding-right: 2.4rem;
}

.detail-body {
  white-space: normal;
}

.edit-panel {
  margin-top: 1.5rem;
}

.edit-section {
  margin-top: 1.5rem;
}

.inquiry-section {
  margin-top: 1.5rem;
}

.edit-accordion--inquiry {
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 8px 24px rgba(6, 115, 64, 0.12);
}

.edit-accordion--inquiry > .edit-accordion-summary {
  color: #fff;
  background: var(--accent);
  border-radius: 3px 3px 0 0;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.edit-accordion-summary-label {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-width: 0;
}

.inquiry-mail-icon {
  flex-shrink: 0;
  display: block;
}

.edit-accordion--inquiry:not([open]) > .edit-accordion-summary {
  border-radius: 3px;
}

.edit-accordion--inquiry > .edit-accordion-summary:hover {
  background: var(--accent-deep);
}

.edit-accordion--inquiry > .edit-accordion-summary::after {
  border-right-color: #fff;
  border-bottom-color: #fff;
}

.edit-accordion--inquiry[open] {
  border-color: var(--accent);
}

.edit-accordion--inquiry > .edit-accordion-body {
  border-top-color: rgba(6, 115, 64, 0.18);
}

.edit-section .page-head .section-title {
  margin-bottom: 0.35rem;
}

.edit-accordion {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
}

.edit-accordion-summary {
  list-style: none;
  cursor: pointer;
  padding: 0.9rem 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--accent-deep);
}

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

.edit-accordion-summary::after {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
  flex-shrink: 0;
  transition: transform 0.28s ease;
}

.edit-accordion[open] > .edit-accordion-summary::after {
  transform: rotate(225deg);
}

.edit-accordion-body {
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--line);
}

.edit-accordion-body > .muted {
  margin: 0.85rem 0 1rem;
}

.post-form-actions {
  margin: 0.25rem 0 1.5rem;
}

.post-form-actions .inline-actions {
  display: contents;
}

.inline-actions {
  display: inline-block;
  margin: 0.5rem 0.5rem 0 0;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.5rem;
  align-items: center;
  justify-content: center;
}

.pagination a,
.pagination-nav {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 999px;
  min-width: 2.2rem;
  height: 2.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
}

.pagination a.is-current {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.pagination-nav.is-disabled {
  opacity: 0.35;
  pointer-events: none;
}

.pagination-ellipsis {
  color: var(--ink-soft);
  padding: 0 0.2rem;
}

.pagination-meta {
  margin: 0.65rem 0 0;
  text-align: center;
  font-size: 0.85rem;
}

.alert {
  padding: 0.85rem 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
}

.alert-success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.alert-error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.alert.list {
  padding-left: 1.4rem;
}

.empty {
  color: var(--ink-soft);
}

.error-page {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 0.35rem;
  padding: 2.5rem 0 3rem;
}

.error-page-visual {
  position: relative;
  display: grid;
  place-items: center;
  margin-bottom: 0.75rem;
  color: var(--accent);
}

.error-page-code {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(5.5rem, 18vw, 8rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.06em;
  color: color-mix(in srgb, var(--accent) 18%, white);
  user-select: none;
}

.error-page-notes {
  position: absolute;
  width: min(7.5rem, 28vw);
  color: var(--accent);
  opacity: 0.88;
  transform: translate(38%, -18%) rotate(8deg);
}

.error-note-a {
  animation: error-note-float 3.6s ease-in-out infinite;
  transform-origin: center;
}

.error-note-b {
  animation: error-note-float 3.6s ease-in-out infinite 0.45s;
  transform-origin: center;
}

@keyframes error-note-float {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.75;
  }
  50% {
    transform: translateY(-6px);
    opacity: 1;
  }
}

.error-page h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.5vw, 2rem);
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.error-page .lede {
  max-width: 28rem;
  margin: 0.35rem 0 0;
}

.error-page-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

@media (prefers-reduced-motion: reduce) {
  .error-note-a,
  .error-note-b {
    animation: none;
  }
}

.back-link {
  margin-top: 1.5rem;
}

.back-link a {
  color: var(--accent-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  text-decoration: none;
  font-weight: 700;
}

.back-link a:hover {
  text-decoration: underline;
}

.back-link-arrow {
  display: block;
  transition: transform 0.15s ease;
}

.back-link a:hover .back-link-arrow {
  transform: translateX(-3px);
}

.area-browse {
  border-top: 1px solid var(--line);
  padding: 2rem 0 1.75rem;
  background: #f1f5f3;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.footer-section-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.2rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.8vw, 1.65rem);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.01em;
  line-height: 1.3;
}

.footer-section-title::before {
  content: "";
  flex-shrink: 0;
  width: 0.28rem;
  height: 1.15em;
  border-radius: 999px;
  background: var(--accent);
}

.footer-section-title:has(.tax-icon)::before {
  display: none;
}

.footer-section-title .tax-icon {
  flex-shrink: 0;
  color: var(--accent);
}

.footer-section-title::after {
  content: "";
  flex: 1;
  height: 1px;
  min-width: 2rem;
  background: var(--line);
}

.area-browse-groups {
  display: grid;
  gap: 0.55rem;
}

.area-browse-row {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 0.5rem 0.75rem;
  align-items: start;
  line-height: 1.7;
}

.area-browse-region {
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
}

.area-browse-region:hover {
  color: var(--accent-deep);
  text-decoration: underline;
}

.area-browse-prefs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.55rem;
}

.area-browse-prefs a {
  color: var(--accent-deep);
  text-decoration: none;
}

.area-browse-prefs a:hover {
  text-decoration: underline;
}

.service-promo {
  border-top: 1px solid var(--line);
  padding: 2.15rem 0 2.25rem;
  background: #fff;
}

.service-promo-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem 1.25rem;
}

.service-promo-link {
  display: grid;
  gap: 0.7rem;
  color: inherit;
  text-decoration: none;
  height: 100%;
}

.service-promo-media {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #e8efeb;
}

.service-promo-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.service-promo-link:hover .service-promo-media img,
.service-promo-link:focus-visible .service-promo-media img {
  transform: scale(1.04);
}

.service-promo-body {
  display: grid;
  gap: 0.25rem;
}

.service-promo-headline {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
}

.service-promo-name {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--accent-deep);
}

.service-promo-link:hover .service-promo-name,
.service-promo-link:focus-visible .service-promo-name {
  text-decoration: underline;
}

@media (max-width: 900px) {
  .service-promo-list {
    grid-template-columns: 1fr;
    gap: 1.35rem;
  }
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.footer-inner {
  display: grid;
  gap: 0.75rem;
}

.footer-brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 0.85rem;
  margin: 0;
  color: var(--ink);
  font-weight: 500;
}

.footer-logo {
  display: block;
  width: auto;
  height: 1.55rem;
}

.footer-inner > p {
  margin: 0;
}

.footer-inner a {
  color: var(--accent-deep);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  margin: 0;
}

.footer-copy {
  font-size: 0.85rem;
}

a[target="_blank"]:not(.share-btn):not(.service-promo-link) {
  display: inline-flex;
  align-items: center;
  gap: 0.28em;
}

a[target="_blank"]:not(.share-btn):not(.service-promo-link)::after {
  content: "";
  display: inline-block;
  width: 0.78em;
  height: 0.78em;
  flex-shrink: 0;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M14 3h7v7h-2V6.41l-9.29 9.3-1.42-1.42L17.59 5H14V3zM5 5h6v2H7v10h10v-4h2v6H5V5z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M14 3h7v7h-2V6.41l-9.29 9.3-1.42-1.42L17.59 5H14V3zM5 5h6v2H7v10h10v-4h2v6H5V5z'/%3E%3C/svg%3E") center / contain no-repeat;
  opacity: 0.85;
}

.faq-list {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 0.9rem 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

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

.faq-item summary::after {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--ink-soft);
  border-bottom: 2px solid var(--ink-soft);
  transform: rotate(45deg);
  flex-shrink: 0;
  transition: transform 0.28s ease;
}

.faq-item[open] summary::after {
  transform: rotate(225deg);
}

.faq-body {
  padding: 0 1rem 1rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.faq-body p {
  margin: 0 0 0.55rem;
}

.faq-body p:last-child {
  margin-bottom: 0;
}

.sns-link-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.35rem;
}

.sns-link-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
  align-items: baseline;
}

.sns-link-label {
  font-weight: 700;
  color: var(--ink-soft);
  min-width: 5.5rem;
}

.optional-details {
  margin: 0.5rem 0 1.25rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
}

.panel > .optional-details {
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.optional-details-summary {
  list-style: none;
  cursor: pointer;
  padding: 0.9rem 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--accent-deep);
}

.panel > .optional-details > .optional-details-summary {
  padding: 0.1rem 0;
}

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

.optional-details-summary::after {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
  flex-shrink: 0;
  transition: transform 0.28s ease;
}

.optional-details[open] .optional-details-summary::after {
  transform: rotate(225deg);
}

.optional-details-body {
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--line);
}

.panel > .optional-details > .optional-details-body {
  padding: 0.85rem 0 0;
}

.optional-details-note {
  margin: 0.85rem 0 1rem;
  font-size: 0.88rem;
}

.prose h2 {
  font-size: 1.1rem;
  margin-top: 1.5rem;
}

.prose ul {
  margin: 0.5rem 0 1rem;
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.35rem;
}

.hp {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}

@media (max-width: 640px) {
  html {
    font-size: 14px;
  }

  body {
    line-height: 1.65;
  }

  .brand-sub {
    display: none;
  }

  .brand-logo {
    height: 1.75rem;
  }

  .hero {
    padding: 2.4rem 0 2.6rem;
  }

  .hero-logo {
    width: min(100%, 11rem);
  }

  .hero-lead {
    font-size: 0.88rem;
  }

  .btn {
    padding: 0.58rem 1rem;
    font-size: 0.92rem;
  }

  .post-row h3 {
    font-size: 1.02rem;
  }

  .section-title {
    font-size: clamp(1.25rem, 4.5vw, 1.45rem);
  }

  .panel {
    padding: 1rem;
  }

  .filter-dialog-inner {
    padding: 1rem;
  }

  .form-stack .field,
  .sns-fields-body > .field {
    grid-template-columns: 1fr;
  }

  .form-stack .field > span:first-child,
  .sns-fields-body > .field > span:first-child {
    padding-top: 0;
  }

  .form-stack .field > input,
  .form-stack .field > textarea,
  .form-stack .field > .field-error,
  .form-stack .field > small,
  .sns-fields-body > .field > input,
  .sns-fields-body > .field > .field-error,
  .sns-fields-body > .field > small {
    grid-column: 1;
  }

  .form-stack .field-group > legend {
    float: none;
    width: auto;
    margin: 0 0 0.5rem;
    padding-top: 0;
  }

  .form-stack .field-group > .chip-grid,
  .form-stack .field-group > .region-groups,
  .form-stack .field-group > .sns-fields-body,
  .form-stack .field-group > .field-group-body {
    overflow: visible;
  }

  .area-browse-row {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
}

/* Admin */
.admin-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.admin-auth-panel {
  max-width: 28rem;
}

.admin-filters {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 0.85rem 1rem;
  align-items: end;
}

.admin-filters-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.admin-count {
  margin: 0.85rem 0;
}

.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.admin-table th,
.admin-table td {
  padding: 0.7rem 0.55rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  font-size: 0.78rem;
  color: var(--ink-soft);
  white-space: nowrap;
}

.admin-table tr.is-deleted td {
  opacity: 0.7;
}

.admin-email {
  font-size: 0.78rem;
  margin-top: 0.2rem;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.btn-small {
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
}

.badge-deleted {
  background: #efe7e7;
  color: #7a3030;
}

.admin-pagination {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-top: 1rem;
}

@media (max-width: 860px) {
  .admin-filters {
    grid-template-columns: 1fr;
  }
}

.admin-filters-news {
  grid-template-columns: 2fr 1fr auto;
}

.admin-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin: 0 0 1.25rem;
  padding: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
}

.admin-subnav a {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
}

.admin-subnav a.is-active,
.admin-subnav a:hover {
  background: rgba(6, 115, 64, 0.1);
  color: var(--accent);
}

.admin-subnav-logout {
  margin-left: auto;
}

.home-news {
  width: auto;
  margin: 0 0 1.75rem;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding: 1.25rem 0;
  border: 0;
  border-radius: 0;
  background: #fff;
}

.home-news-inner {
  width: min(960px, calc(100% - 2rem));
  margin-inline: auto;
}

.home-news-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.home-news-head .section-title {
  margin: 0;
}

.home-news-more {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
}

.home-news-more:hover {
  text-decoration: underline;
}

.home-news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.home-news-list li + li {
  border-top: 1px solid var(--line);
}

.home-news-list a {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 0.75rem;
  padding: 0.7rem 0;
  color: inherit;
  text-decoration: none;
}

.home-news-list a:hover span {
  color: var(--accent);
}

.home-news-list time {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  overflow: hidden;
}

.news-list-item + .news-list-item {
  border-top: 1px solid var(--line);
}

.news-list-item a {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1rem;
  padding: 1rem 1.15rem;
  color: inherit;
  text-decoration: none;
}

.news-list-item a:hover .news-list-title {
  color: var(--accent);
}

.news-list-item time {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.news-list-title {
  font-weight: 700;
}

.news-detail-meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
}

.news-detail-body {
  line-height: 1.85;
  white-space: normal;
}

.list-more-wrap {
  display: flex;
  justify-content: center;
  margin: 1.5rem 0 0;
}

@media (max-width: 640px) {
  .home-news-list a,
  .news-list-item a {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}