@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+JP:wght@400;500;600;700&display=swap');

:root {
  --color-primary: #147d79;
  --color-primary-contrast: #ffffff;
  --color-bg: #f6faf9;
  --color-surface: #ffffff;
  --color-text: #173b3d;
  --color-muted: #647b7b;
  --color-accent: #d9efea;
  --color-line: #dce9e6;
  --color-overlay: rgba(15, 59, 60, 0.82);
  --color-overlay-soft: rgba(15, 59, 60, 0.14);
  --color-glass: rgba(255, 255, 255, 0.12);
  --color-contrast-border: rgba(255, 255, 255, 0.75);
  --color-footer-border: rgba(255, 255, 255, 0.2);
  --font-heading: 'Noto Sans JP', sans-serif;
  --font-body: 'DM Sans', 'Noto Sans JP', sans-serif;
  --radius: 1.25rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.8;
}

h1,
h2,
h3,
h4,
nav,
button {
  font-family: var(--font-heading);
}

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

a:hover {
  opacity: 0.78;
}

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

.container {
  width: min(1160px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 1.2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.92rem;
  font-weight: 600;
}

.nav-links a {
  color: var(--color-text);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 22px;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  font-family: var(--font-heading);
  font-weight: 700;
  transition: transform 160ms ease, opacity 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  opacity: 0.92;
}

.button-secondary {
  background: var(--color-surface);
  color: var(--color-primary);
}

.hero {
  position: relative;
  min-height: 570px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: '';
  background: linear-gradient(90deg, var(--color-overlay), var(--color-overlay-soft)), url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?auto=format&fit=crop&w=2000&q=85') center 44% / cover;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
  padding: 82px 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--color-primary-contrast);
  opacity: 0.86;
}

.hero h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.3;
  letter-spacing: 0.04em;
}

.hero-copy {
  max-width: 590px;
  margin: 20px 0 30px;
  font-size: 1.04rem;
}

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

.hero .button-secondary {
  border-color: var(--color-contrast-border);
  background: var(--color-glass);
  color: var(--color-primary-contrast);
}

.section {
  padding: 88px 0;
}

.section-heading {
  max-width: 690px;
  margin: 0 0 36px;
}

.section-heading h2,
.page-heading h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.4;
}

.section-heading p:not(.eyebrow),
.page-heading p {
  margin: 12px 0 0;
  color: var(--color-muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.card {
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card-content {
  padding: 24px;
}

.card h3 {
  margin: 0 0 9px;
  font-size: 1.14rem;
}

.card p {
  margin: 0;
  color: var(--color-muted);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-weight: 700;
}

.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
}

.split-section>img {
  width: 100%;
  min-height: 400px;
  border-radius: var(--radius);
  object-fit: cover;
}

.info-panel {
  padding: 30px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.info-panel h3 {
  margin: 0 0 14px;
}

.info-panel p:last-child {
  margin-bottom: 0;
}

.page-hero {
  padding: 74px 0 58px;
  background: var(--color-accent);
}

.page-heading {
  max-width: 790px;
}

.page-heading .eyebrow {
  margin-bottom: 10px;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  list-style: none;
}

.service-list li {
  padding: 15px 18px;
  border: 1px solid var(--color-line);
  border-radius: calc(var(--radius) * 0.65);
  background: var(--color-surface);
  font-weight: 600;
}

.procedure-list {
  padding: 0;
  list-style: none;
}

.procedure-list li {
  padding: 20px 0;
  border-bottom: 1px solid var(--color-line);
}

.procedure-list strong {
  display: block;
  margin-bottom: 4px;
}

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

.news-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-line);
}

.news-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 22px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-line);
}

.news-date {
  color: var(--color-primary);
  font-weight: 700;
  white-space: nowrap;
}

.news-item h3 {
  margin: 0 0 7px;
  font-size: 1rem;
}

.news-item p {
  margin: 0;
  color: var(--color-muted);
}

.notice {
  padding: 22px 24px;
  border-left: 4px solid var(--color-primary);
  border-radius: calc(var(--radius) * 0.55);
  background: var(--color-accent);
}

.site-footer {
  padding: 48px 0 24px;
  background: var(--color-text);
  color: var(--color-primary-contrast);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding-bottom: 28px;
}

.site-footer a {
  color: var(--color-primary-contrast);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.copyright {
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid var(--color-footer-border);
  color: var(--color-primary-contrast);
  opacity: 0.72;
  font-size: 0.83rem;
}

@media (max-width: 800px) {
  .nav-links {
    gap: 14px;
  }

  .header-cta {
    display: none;
  }

  .card-grid,
  .service-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-section {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 560px) {

  .container,
  .hero-content {
    width: min(100% - 32px, 1160px);
  }

  .header-inner {
    min-height: 70px;
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px 0;
  }

  .brand {
    font-size: 1rem;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
    font-size: 0.82rem;
  }

  .hero {
    min-height: 520px;
  }

  .hero-content {
    padding: 62px 0;
  }

  .section {
    padding: 62px 0;
  }

  .card-grid,
  .service-list {
    grid-template-columns: 1fr;
  }

  .card img {
    height: 205px;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .footer-inner {
    flex-direction: column;
  }
}