:root {
  --ink: #172726;
  --muted-ink: #586968;
  --green: #184d47;
  --green-2: #1f6f64;
  --green-soft: #e6f2ee;
  --blue: #245c9a;
  --blue-soft: #e8f0f8;
  --coral: #b94e3a;
  --gold: #d59b2d;
  --paper: #f8faf6;
  --surface: #ffffff;
  --line: #d9e3df;
  --shadow: 0 22px 54px rgba(17, 48, 45, 0.14);
  --container: min(1240px, calc(100vw - 144px));
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.85;
}

body.nav-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px clamp(72px, calc((100vw - 1240px) / 2), 340px);
  background: rgba(248, 250, 246, 0.93);
  border-bottom: 1px solid rgba(217, 227, 223, 0.82);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  min-width: 0;
}

.brand img {
  width: 264px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  min-width: 0;
}

.site-nav a {
  min-width: 70px;
  padding: 8px 10px;
  border-radius: 999px;
  color: #314240;
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--green);
  background: var(--green-soft);
  outline: none;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(17, 48, 45, 0.1);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 19px;
  height: 2px;
  margin: 3px auto;
  background: var(--green);
  transition: transform 160ms ease, opacity 160ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 80svh;
  display: grid;
  align-items: end;
  padding: 112px clamp(72px, calc((100vw - 1240px) / 2), 340px) 18px;
  overflow: hidden;
  background: var(--green);
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: 58% center;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(8, 34, 31, 0.92) 0%, rgba(14, 55, 50, 0.78) 42%, rgba(14, 55, 50, 0.2) 76%),
    linear-gradient(0deg, rgba(8, 34, 31, 0.76) 0%, rgba(8, 34, 31, 0) 50%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  padding-bottom: clamp(30px, 6vh, 54px);
  color: #ffffff;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--coral);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0;
}

.hero .eyebrow {
  color: #f6c76e;
}

.hero-organization {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  margin: 0 0 18px;
  padding: 5px 13px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.9rem;
  font-weight: 800;
  backdrop-filter: blur(10px);
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: 3.55rem;
  line-height: 1.16;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 650px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.94);
  font-size: 1.14rem;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  line-height: 1.35;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button:hover,
.button:focus-visible,
.map-link:hover,
.map-link:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button.primary {
  background: #ffffff;
  color: var(--green);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.58);
  color: #ffffff;
}

.button.secondary:hover,
.button.secondary:focus-visible {
  background: rgba(255, 255, 255, 0.14);
}

.news-strip {
  padding: 24px 0;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.news-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.news-title {
  display: grid;
  gap: 2px;
}

.news-title span {
  color: var(--coral);
  font-size: 0.8rem;
  font-weight: 900;
}

.news-title strong {
  font-size: 1.12rem;
}

.news-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-list li {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 18px;
  align-items: baseline;
}

.news-tag {
  color: var(--green);
  font-weight: 900;
}

.news-list span {
  color: var(--muted-ink);
}

.section {
  padding: clamp(76px, 10vw, 122px) 0;
}

.section-heading h2,
.section h2 {
  margin: 0;
  font-size: 2.76rem;
  line-height: 1.28;
  letter-spacing: 0;
}

.section-heading p:not(.section-label) {
  margin: 18px 0 0;
  color: var(--muted-ink);
}

.section-heading.compact {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading.center {
  max-width: 760px;
  margin: 0 auto 34px;
  text-align: center;
}

.intro-section {
  background: var(--paper);
}

.intro-layout,
.support-layout,
.feature-layout,
.documents-layout,
.access-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(30px, 5vw, 74px);
  align-items: start;
}

.purpose-card {
  padding: clamp(24px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.purpose-label {
  margin: 0 0 16px;
  color: var(--green);
  font-weight: 900;
}

blockquote {
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 5px solid var(--gold);
  color: #253635;
  font-size: 1.18rem;
  font-weight: 800;
}

.values-section {
  background: #ffffff;
  border-block: 1px solid var(--line);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.value-grid article {
  min-height: 260px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbf9 100%);
}

.value-number {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid #cfe1da;
  border-radius: 50%;
  color: var(--green);
  background: var(--green-soft);
  font-weight: 900;
}

.value-grid h3,
.support-list h3,
.field-grid h3 {
  margin: 18px 0 10px;
  font-size: 1.16rem;
  line-height: 1.45;
}

.value-grid p,
.support-list p,
.field-grid p {
  margin: 0;
  color: var(--muted-ink);
  font-size: 0.97rem;
}

.support-section {
  background: #f4f8fb;
}

.sticky-heading {
  position: sticky;
  top: 112px;
}

.support-list {
  display: grid;
  gap: 14px;
}

.support-list article {
  position: relative;
  padding: 26px 28px 26px 92px;
  border: 1px solid #d8e4ea;
  border-radius: 8px;
  background: #ffffff;
}

.support-list article span {
  position: absolute;
  top: 28px;
  left: 28px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 900;
}

.fields-section {
  background: var(--paper);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.field-grid article {
  min-height: 224px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.field-icon {
  display: block;
  width: 42px;
  height: 42px;
  border: 1px solid #cfe1da;
  border-radius: 8px;
}

.field-icon.health {
  background: linear-gradient(135deg, var(--green-soft) 0 52%, #ffffff 52% 100%);
}

.field-icon.town {
  background: linear-gradient(135deg, var(--blue-soft) 0 50%, var(--blue) 50% 100%);
}

.field-icon.tourism {
  background: linear-gradient(135deg, #fff2d6 0 50%, var(--gold) 50% 100%);
}

.field-icon.culture {
  background: linear-gradient(135deg, #f8e1dc 0 50%, var(--coral) 50% 100%);
}

.field-icon.environment {
  background: linear-gradient(135deg, #edf7e9 0 50%, #6da65a 50% 100%);
}

.field-icon.peace {
  background: linear-gradient(135deg, #eef0fb 0 50%, #6d75b8 50% 100%);
}

.field-icon.child {
  background: linear-gradient(135deg, #f4ecff 0 50%, #8c68aa 50% 100%);
}

.feature-section {
  background: #ffffff;
  border-block: 1px solid var(--line);
}

.feature-content {
  display: grid;
  gap: 24px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feature-grid article {
  min-height: 216px;
  padding: 24px;
  border: 1px solid var(--line);
  border-left: 5px solid var(--green);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbf9 100%);
}

.feature-tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
}

.feature-grid h3 {
  margin: 18px 0 10px;
  font-size: 1.14rem;
  line-height: 1.45;
}

.feature-grid p {
  margin: 0;
  color: var(--muted-ink);
  font-size: 0.97rem;
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow-list li {
  padding: 18px;
  border: 1px solid #d8e4ea;
  border-radius: 8px;
  background: #f5f8fb;
}

.flow-list span {
  color: var(--blue);
  font-weight: 900;
}

.flow-list p {
  margin: 6px 0 0;
  color: var(--muted-ink);
  font-size: 0.92rem;
  line-height: 1.65;
}

.documents-section {
  background: #f5f7fb;
}

.document-panel {
  display: grid;
  gap: 14px;
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid #dfe6ef;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.document-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.document-status span {
  color: var(--muted-ink);
}

.document-status strong {
  color: var(--blue);
}

.document-years,
.document-kinds {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 0;
  padding: 0;
}

.document-years span,
.document-kinds li {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 800;
}

.document-years span {
  background: var(--blue-soft);
  color: var(--blue);
}

.document-kinds {
  list-style: none;
}

.document-kinds li {
  background: #f4f7f3;
  color: #41514f;
}

.document-link {
  width: fit-content;
  margin-top: 14px;
  background: var(--blue);
  color: #ffffff;
}

.access-section {
  background: #ffffff;
}

address {
  font-style: normal;
  color: var(--muted-ink);
}

.map-link {
  justify-self: end;
  align-self: center;
  min-height: 48px;
  padding: 10px 18px;
  border: 1px solid var(--green);
  border-radius: 999px;
  color: var(--green);
  font-weight: 900;
  transition: transform 160ms ease, background 160ms ease;
}

.map-link:hover,
.map-link:focus-visible {
  background: var(--green-soft);
}

.site-footer {
  padding: 34px 0;
  background: #173331;
  color: #ffffff;
}

.footer-inner {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.footer-logo {
  display: inline-flex;
  width: 230px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #ffffff;
}

.footer-inner p,
.footer-inner small {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

.footer-inner small {
  display: block;
  margin-top: 8px;
}

@media (max-width: 980px) {
  :root {
    --container: min(100vw - 40px, 1240px);
  }

  .site-header {
    min-height: 74px;
    padding: 10px 20px;
  }

  .brand img {
    width: 224px;
  }

  .nav-toggle {
    display: grid;
  }

  .site-nav {
    position: fixed;
    inset: 74px 0 auto 0;
    display: grid;
    gap: 0;
    padding: 10px 20px 18px;
    background: rgba(248, 250, 246, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 50px rgba(23, 46, 44, 0.12);
    transform: translateY(-120%);
    visibility: hidden;
    transition: transform 180ms ease, visibility 180ms ease;
  }

  body.nav-open .site-nav {
    transform: translateY(0);
    visibility: visible;
  }

  .site-nav a {
    width: 100%;
    min-width: 0;
    padding: 15px 10px;
    border-radius: 0;
    border-bottom: 1px solid var(--line);
    text-align: left;
  }

  .hero {
    min-height: 82svh;
    padding: 112px 20px 24px;
  }

  .hero h1 {
    font-size: 3.05rem;
  }

  .section-heading h2,
  .section h2 {
    font-size: 2.36rem;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(8, 34, 31, 0.94) 0%, rgba(14, 55, 50, 0.8) 58%, rgba(14, 55, 50, 0.38) 100%),
      linear-gradient(0deg, rgba(8, 34, 31, 0.76) 0%, rgba(8, 34, 31, 0) 52%);
  }

  .hero-content {
    padding-bottom: 34px;
  }

  .news-grid,
  .intro-layout,
  .support-layout,
  .feature-layout,
  .documents-layout,
  .access-grid,
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .sticky-heading {
    position: static;
  }

  .value-grid,
  .field-grid,
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }

  .flow-list {
    grid-template-columns: 1fr 1fr;
  }

  .map-link {
    justify-self: start;
  }
}

@media (max-width: 640px) {
  :root {
    --container: min(100vw - 28px, 1240px);
  }

  .brand img {
    width: 206px;
  }

  .hero {
    min-height: 82svh;
    padding-top: 104px;
  }

  .hero h1 {
    font-size: 2.24rem;
  }

  .section-heading h2,
  .section h2 {
    font-size: 2.05rem;
  }

  blockquote {
    font-size: 1.08rem;
  }

  .hero-organization {
    font-size: 0.82rem;
  }

  .hero-lead {
    font-size: 1rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .news-list li {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .section {
    padding: 64px 0;
  }

  .value-grid,
  .field-grid,
  .feature-grid,
  .flow-list {
    grid-template-columns: 1fr;
  }

  .value-grid article,
  .field-grid article,
  .feature-grid article {
    min-height: auto;
  }

  .support-list article {
    padding: 24px;
  }

  .support-list article span {
    position: static;
    margin-bottom: 10px;
  }

  .document-status {
    display: grid;
    gap: 2px;
  }

  .footer-logo {
    width: min(230px, 100%);
  }
}