:root {
  --md-font: "Roboto", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "游ゴシック体", sans-serif;
  --md-primary: #0060a8;
  --md-primary-dark: #00447a;
  --md-surface: #ffffff;
  --md-surface-variant: #f2f5f9;
  --md-outline: rgba(12, 31, 53, 0.12);
  --md-text: #1b2633;
  --md-text-muted: #516072;
  --md-radius-sm: 10px;
  --md-radius-md: 18px;
  --md-shadow-sm: none;
  --md-shadow-md: none;
  --max-width: 1160px;
  --transition: 0.24s cubic-bezier(0.2, 0, 0, 1);
}

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

body {
  margin: 0;
  font-family: var(--md-font);
  color: var(--md-text);
  background-color: var(--md-surface-variant);
  line-height: 1.6;
}

.auth-status {
  display: none;
  margin: 0 auto 24px;
  max-width: var(--max-width);
  padding: 12px 20px;
  border-radius: var(--md-radius-sm);
  background: rgba(0, 96, 168, 0.1);
  color: var(--md-primary-dark);
  font-size: 0.95rem;
}

.auth-status.is-visible {
  display: block;
}

.auth-status[data-type="warning"] {
  background: rgba(234, 179, 8, 0.14);
  color: #8a5800;
}

.auth-status[data-type="error"] {
  background: rgba(220, 53, 69, 0.1);
  color: #7d1624;
}

a {
  color: var(--md-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--md-primary-dark);
}

.container {
  width: min(92%, var(--max-width));
  margin: 0 auto;
}

.site-header {
  background-color: var(--md-surface);
  border-bottom: 1px solid var(--md-outline);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--md-primary);
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  font-size: 0.95rem;
  color: var(--md-text-muted);
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), border var(--transition);
}

.nav-link:hover {
  background: rgba(0, 96, 168, 0.12);
  color: var(--md-primary);
}

.nav-link.is-active {
  background: var(--md-primary);
  color: #fff;
}

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

.header-user {
  font-size: 0.9rem;
  color: var(--md-text-muted);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.02);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.45rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.04);
  transition: background var(--transition), color var(--transition), border var(--transition), box-shadow var(--transition);
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--md-primary);
  color: #fff;
  box-shadow: var(--md-shadow-sm);
}

.btn-primary:hover {
  background: var(--md-primary-dark);
  box-shadow: var(--md-shadow-md);
}

.btn-secondary {
  background: rgba(0, 96, 168, 0.12);
  color: var(--md-primary);
}

.btn-secondary:hover {
  background: rgba(0, 96, 168, 0.2);
}

.btn-outline {
  border-color: rgba(0, 96, 168, 0.3);
  color: var(--md-primary);
  background: transparent;
}

.btn-outline:hover {
  background: rgba(0, 96, 168, 0.12);
}

.btn-ghost {
  background: transparent;
  color: var(--md-text-muted);
  border-color: transparent;
  padding-inline: 1rem;
}

.btn-ghost:hover {
  background: rgba(0, 96, 168, 0.12);
  color: var(--md-primary);
}

.is-hidden {
  display: none !important;
}

.section {
  padding: clamp(3rem, 7vw, 4.5rem) 0;
}

.hero-sub {
  background: var(--md-surface);
  border-bottom: 1px solid var(--md-outline);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}

.hero-grid h1 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: clamp(2rem, 3.2vw, 2.5rem);
}

.filter-panel {
  margin-top: 1.6rem;
}

.filter-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.filter-field {
  display: grid;
  gap: 0.45rem;
}

.filter-field label {
  font-size: 0.85rem;
  color: var(--md-text-muted);
}

.filter-field input,
.filter-field select {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border-radius: var(--md-radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: var(--md-surface);
  font: inherit;
}

.hero-aside {
  display: grid;
  gap: 1rem;
}

.numbered-list {
  margin: 0.5rem 0 0;
  padding-left: 1.4rem;
  display: grid;
  gap: 0.45rem;
}

.numbered-list li {
  line-height: 1.6;
}

.tag-list {
  list-style: none;
  padding: 0;
  margin: 0.3rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  background: rgba(0, 96, 168, 0.12);
  color: var(--md-primary);
  font-size: 0.78rem;
  font-weight: 600;
}

.workspace-section {
  background: var(--md-surface);
  border-top: 1px solid var(--md-outline);
  border-bottom: 1px solid var(--md-outline);
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.2fr);
  gap: 2.4rem;
  align-items: start;
}

.workspace-column h2 {
  margin-top: 0;
  margin-bottom: 0.8rem;
  font-size: 1.4rem;
}

.stack-list {
  display: grid;
  gap: 1.2rem;
}

.stack-card {
  background: var(--md-surface);
  border: 1px solid var(--md-outline);
  border-radius: var(--md-radius-md);
  padding: 1.4rem;
  display: grid;
  gap: 0.6rem;
}

.stack-card header {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.stack-card footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.stack-form {
  display: grid;
  gap: 1rem;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.schedule-list {
  display: grid;
  gap: 0.8rem;
}

.schedule-item {
  border: 1px solid var(--md-outline);
  border-radius: var(--md-radius-md);
  background: var(--md-surface);
  padding: 1.1rem 1.3rem;
  display: grid;
  gap: 0.45rem;
}

.schedule-item strong {
  font-size: 1.05rem;
}

.schedule-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  color: var(--md-text-muted);
  font-size: 0.9rem;
}

.schedule-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.badge-outline {
  border: 1px solid rgba(0, 96, 168, 0.35);
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--md-primary);
}

.manage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.6rem;
}

.roster-list {
  display: grid;
  gap: 1.4rem;
}

.table-wrapper {
  overflow-x: auto;
}

.roster-group {
  display: grid;
  gap: 0.75rem;
}

.roster-group header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: baseline;
}

.member-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 520px;
}

.member-table th,
.member-table td {
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: 0.55rem 0.75rem;
  text-align: left;
}

.member-table th {
  background: rgba(0, 96, 168, 0.08);
  color: var(--md-text);
}

.badge-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-status.pending {
  background: rgba(234, 179, 8, 0.18);
  color: #8a5800;
}

.badge-status.active {
  background: rgba(0, 96, 168, 0.16);
  color: var(--md-primary-dark);
}

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

.hero {
  background: var(--md-surface);
  border-bottom: 1px solid var(--md-outline);
}

.hero-home .hero-text h1 {
  font-size: clamp(2.2rem, 4vw, 2.8rem);
  letter-spacing: 0.02em;
  margin-bottom: 0.8rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: center;
}

.hero-text p {
  font-size: 1.1rem;
  color: var(--md-text-muted);
  margin-bottom: 1.6rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-highlight {
  background: var(--md-surface);
  border-radius: var(--md-radius-md);
  padding: 1.6rem;
  border: 1px solid var(--md-outline);
}

.hero-highlight h2 {
  margin: 0 0 1rem;
  font-size: 1.2rem;
}

.hero-highlight ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.hero-highlight li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  line-height: 1.5;
}

.news-date {
  display: inline-block;
  min-width: 92px;
  font-size: 0.85rem;
  color: var(--md-text-muted);
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header h2,
.section-header h1 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.7rem, 3vw, 2.1rem);
}

.section-header p {
  margin: 0;
  color: var(--md-text-muted);
}

.section-soft {
  background: rgba(0, 96, 168, 0.06);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.6rem;
}

.feature-card {
  background: var(--md-surface);
  border-radius: var(--md-radius-md);
  padding: 1.7rem;
  display: grid;
  gap: 1.1rem;
  border: 1px solid var(--md-outline);
}

.feature-card .btn {
  justify-content: center;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.6rem;
}

.form-card {
  background: var(--md-surface);
  border-radius: var(--md-radius-md);
  padding: 1.7rem;
  display: grid;
  gap: 1rem;
  box-shadow: var(--md-shadow-sm);
}

.input-field {
  display: grid;
  gap: 0.4rem;
}

.input-field label {
  font-size: 0.85rem;
  color: var(--md-text-muted);
}

.input-field input,
.input-field textarea,
.input-field select {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: var(--md-radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: var(--md-surface);
  font: inherit;
  transition: border var(--transition), box-shadow var(--transition);
}

.input-field input:focus,
.input-field textarea:focus,
.input-field select:focus {
  outline: none;
  border-color: rgba(0, 96, 168, 0.45);
  box-shadow: 0 0 0 4px rgba(0, 96, 168, 0.15);
}

.input-group {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.6rem;
}

.card {
  background: var(--md-surface);
  border-radius: var(--md-radius-md);
  padding: 1.6rem;
  display: grid;
  gap: 1rem;
  border: 1px solid var(--md-outline);
}

.organization-card h4 {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
}

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

.activity-list li {
  display: grid;
  gap: 0.4rem;
  padding: 0.85rem 1rem;
  border-radius: var(--md-radius-sm);
  border: 1px solid rgba(0, 96, 168, 0.18);
  background: rgba(0, 96, 168, 0.04);
}

.card header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: rgba(0, 96, 168, 0.12);
  color: var(--md-primary);
}

.badge.neutral {
  background: rgba(81, 96, 114, 0.14);
  color: var(--md-text-muted);
}

.home-organization-meta {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

.badge.info {
  background: rgba(79, 125, 203, 0.12);
  color: #4f7dcb;
}

.badge.success {
  background: rgba(43, 160, 110, 0.12);
  color: #1f6b49;
}

.muted {
  color: var(--md-text-muted);
  font-size: 0.92rem;
}

.small {
  font-size: 0.85rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.4rem;
}

.step-card {
  background: var(--md-surface);
  border-radius: var(--md-radius-md);
  padding: 1.5rem;
  min-height: 100%;
  display: grid;
  gap: 0.75rem;
  border: 1px solid var(--md-outline);
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.6rem;
}

.checklist li::before {
  content: "✔";
  color: var(--md-primary);
  margin-right: 0.6rem;
  font-weight: 700;
}

.support-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.support-card {
  background: var(--md-surface);
  border-radius: var(--md-radius-md);
  padding: 1.6rem;
  box-shadow: var(--md-shadow-sm);
  display: grid;
  gap: 0.75rem;
}

.timeline {
  display: grid;
  gap: 1.2rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.2rem;
  align-items: center;
}

.timeline-date {
  font-weight: 600;
  color: var(--md-primary);
}

.timeline-card {
  background: var(--md-surface);
  border-radius: var(--md-radius-md);
  padding: 1.1rem 1.3rem;
  box-shadow: var(--md-shadow-sm);
  display: grid;
  gap: 0.6rem;
}

.timeline-meta {
  color: var(--md-text-muted);
  font-size: 0.9rem;
}

.document-list {
  display: grid;
  gap: 1rem;
}

.document-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.2rem;
  background: var(--md-surface);
  border-radius: var(--md-radius-md);
  gap: 1rem;
  box-shadow: var(--md-shadow-sm);
}

.auth-card {
  background: var(--md-surface);
  border-radius: var(--md-radius-md);
  padding: clamp(1.5rem, 3vw, 2rem);
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  align-items: start;
  box-shadow: var(--md-shadow-sm);
}

.auth-actions {
  display: grid;
  gap: 0.75rem;
}

.auth-note {
  margin: 0;
  font-size: 0.85rem;
  color: var(--md-text-muted);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.dashboard-card {
  background: var(--md-surface);
  border-radius: var(--md-radius-md);
  padding: 1.6rem;
  display: grid;
  gap: 1rem;
  box-shadow: var(--md-shadow-sm);
}

.dashboard-card header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.dashboard-section + .dashboard-section {
  border-top: 1px solid var(--md-outline);
  padding-top: 1rem;
  margin-top: 1rem;
}

.dashboard-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.list li {
  background: rgba(0, 96, 168, 0.08);
  border-radius: var(--md-radius-sm);
  padding: 0.75rem;
}

.sub-list {
  list-style: disc;
  padding-left: 1.3rem;
  margin-top: 0.5rem;
  color: var(--md-text-muted);
  display: grid;
  gap: 0.4rem;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
}

.info-card,
.faq-card,
.support-card {
  background: var(--md-surface);
  border-radius: var(--md-radius-md);
  border: 1px solid var(--md-outline);
  padding: 1.4rem;
  display: grid;
  gap: 0.75rem;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
}

.faq-card {
  gap: 0.6rem;
}

.contact-panel {
  display: grid;
  gap: 0.8rem;
  justify-items: start;
}

.map-filter {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  align-items: end;
}

.map-filter label {
  display: block;
  font-size: 0.85rem;
  color: var(--md-text-muted);
  margin-bottom: 0.3rem;
}

.map-filter input {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid var(--md-outline);
  border-radius: var(--md-radius-sm);
  background: var(--md-surface);
}

.map-container {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 1.2rem;
  align-items: start;
}

.map-canvas {
  min-height: 440px;
  background: rgba(0, 96, 168, 0.08);
  border-radius: var(--md-radius-md);
  position: relative;
  box-shadow: var(--md-shadow-sm);
}

.map-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  color: var(--md-text-muted);
}

.map-detail {
  background: var(--md-surface);
  border-radius: var(--md-radius-md);
  padding: 1.5rem;
  display: grid;
  gap: 0.7rem;
  box-shadow: var(--md-shadow-sm);
}

.map-detail h2 {
  margin: 0;
  font-size: 1.2rem;
}

.map-detail .detail-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.45rem;
}

.map-detail a {
  color: var(--md-primary);
}

.legend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.legend-item {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  padding: 0.95rem;
  background: rgba(255, 255, 255, 0.92);
  border-radius: var(--md-radius-md);
  box-shadow: var(--md-shadow-sm);
}

.legend-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: inline-block;
}

.calendar-week + .calendar-week {
  margin-top: 2.2rem;
}

.calendar-week h2 {
  margin-bottom: 0.85rem;
  font-size: 1.2rem;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.9rem;
}

.calendar-day {
  background: var(--md-surface);
  border-radius: var(--md-radius-md);
  padding: 1rem;
  min-height: 140px;
  display: grid;
  gap: 0.6rem;
  box-shadow: var(--md-shadow-sm);
}

.calendar-day-label {
  font-weight: 600;
  color: var(--md-text);
}

.calendar-day ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.45rem;
}

.calendar-day li small {
  display: block;
  color: var(--md-text-muted);
  font-size: 0.8rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.detail-card {
  background: var(--md-surface);
  border-radius: var(--md-radius-md);
  padding: 1.6rem;
  display: grid;
  gap: 0.75rem;
  border: 1px solid var(--md-outline);
}

.detail-card dl {
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.detail-card dt {
  font-weight: 600;
  color: var(--md-text-muted);
}

.detail-links ul {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
  display: grid;
  gap: 0.35rem;
}

.calendar-embed {
  display: grid;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.calendar-embed iframe {
  width: 100%;
  min-height: 520px;
  border: none;
  border-radius: var(--md-radius-md);
  box-shadow: var(--md-shadow-sm);
}

.site-footer {
  background: var(--md-surface);
  border-top: 1px solid var(--md-outline);
  padding: 1.8rem 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--md-text-muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

@media (max-width: 960px) {
  .hero-inner,
  .hero-grid,
  .map-container,
  .timeline-item,
  .calendar-grid {
    grid-template-columns: 1fr;
  }

  .filter-form,
  .manage-grid {
    grid-template-columns: 1fr;
  }

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

  .timeline-item {
    gap: 0.5rem;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    order: 3;
  }

  .contact-panel {
    justify-items: stretch;
  }

  .contact-panel .btn,
  .feature-card .btn {
    width: 100%;
  }

  .header-actions {
    justify-content: flex-end;
  }
}
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}