:root {
  --color-bg: #f4f8fb;
  --color-surface: #ffffff;
  --color-surface-soft: #eef5fb;
  --color-border: #d7e4ef;
  --color-text: #22313f;
  --color-text-soft: #5b6b78;
  --color-primary: #2c6d9d;
  --color-primary-dark: #1f5479;
  --color-accent: #8db8d4;
  --shadow-soft: 0 16px 40px rgba(24, 63, 93, 0.08);
  --shadow-card: 0 10px 24px rgba(30, 67, 98, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1120px;
  --font-base: "Hiragino Sans", "Yu Gothic", "YuGothic", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background:
    radial-gradient(circle at top right, rgba(141, 184, 212, 0.2), transparent 30%),
    linear-gradient(180deg, #fbfdff 0%, var(--color-bg) 100%);
  line-height: 1.8;
}

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

a:hover,
a:focus {
  color: var(--color-primary);
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

p {
  margin: 0 0 1rem;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

.section-inner {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.section-inner--narrow {
  width: min(calc(100% - 32px), 840px);
}

.site-main {
  overflow: clip;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(215, 228, 239, 0.9);
  backdrop-filter: blur(12px);
}

.site-header__bar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  background: var(--color-primary-dark);
  color: #ffffff;
  font-size: 0.85rem;
}

.site-header__message,
.site-header__tel {
  margin: 0;
  color: inherit;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  padding: 14px 0;
}

.site-title {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.site-title a {
  color: var(--color-text);
}

.site-description {
  margin: 4px 0 0;
  color: var(--color-text-soft);
  font-size: 0.88rem;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-primary-dark);
  font: inherit;
}

.menu-toggle__label {
  font-weight: 700;
}

.global-nav {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  padding: 0 16px 16px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

.menu-open .global-nav {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.global-nav__menu,
.global-nav .menu {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 16px;
  list-style: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
}

.global-nav__menu a,
.global-nav .menu a {
  display: block;
  padding: 10px 14px;
  border-radius: 12px;
  color: var(--color-text);
  font-weight: 700;
}

.global-nav__menu a:hover,
.global-nav__menu a:focus,
.global-nav .menu a:hover,
.global-nav .menu a:focus {
  background: var(--color-surface-soft);
}

.hero-section {
  padding: 32px 0 24px;
}

.hero-section__inner {
  display: grid;
  gap: 20px;
}

.hero-section__content,
.hero-section__panel {
  padding: 28px 22px;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.hero-section__content {
  background:
    linear-gradient(135deg, rgba(141, 184, 212, 0.18), transparent 60%),
    var(--color-surface);
}

.hero-section__eyebrow,
.section-heading__sub,
.page-hero__label {
  margin: 0 0 10px;
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-section__title,
.section-heading__title,
.page-hero__title {
  margin: 0;
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.hero-section__title {
  font-size: clamp(1.9rem, 5vw, 3.4rem);
}

.hero-section__text {
  margin-top: 16px;
  color: var(--color-text-soft);
}

.hero-section__actions,
.cta-section__actions,
.access-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.button:hover,
.button:focus {
  transform: translateY(-1px);
}

.button--primary {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 10px 20px rgba(44, 109, 157, 0.2);
}

.button--primary:hover,
.button--primary:focus {
  background: var(--color-primary-dark);
  color: #ffffff;
}

.button--secondary {
  border-color: var(--color-border);
  background: #ffffff;
  color: var(--color-primary-dark);
}

.button--full,
.button--large {
  width: 100%;
}

.info-card {
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: 22px;
  background: #ffffff;
}

.info-card + .info-card {
  margin-top: 16px;
}

.info-card--soft {
  background: var(--color-surface-soft);
}

.info-card__title,
.feature-card__title,
.service-card__title,
.access-card__title,
.site-footer__title {
  margin: 0 0 12px;
  font-size: 1.1rem;
  line-height: 1.5;
}

.info-card__text {
  color: var(--color-text-soft);
}

.info-card__list {
  display: grid;
  gap: 10px;
  padding-left: 1.2em;
}

.home-section,
.page-content,
.archive-content {
  padding: 28px 0;
}

.home-section--alt,
.page-hero {
  background: rgba(255, 255, 255, 0.6);
}

.page-hero {
  padding: 28px 0 24px;
  border-bottom: 1px solid rgba(215, 228, 239, 0.9);
}

.page-hero__title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.page-hero__meta,
.page-hero__text,
.section-note {
  margin-top: 14px;
  color: var(--color-text-soft);
}

.section-heading {
  margin-bottom: 18px;
}

.section-heading--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.section-heading__title {
  font-size: clamp(1.5rem, 3.8vw, 2.3rem);
}

.text-link {
  font-weight: 700;
}

.intro-grid,
.symptoms-layout,
.access-grid,
.cta-section__inner {
  display: grid;
  gap: 18px;
}

.intro-grid__main,
.intro-grid__points,
.symptoms-layout__lead,
.access-card,
.entry-card,
.archive-card,
.news-card,
.empty-box {
  padding: 22px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 22px;
  box-shadow: var(--shadow-card);
}

.intro-grid__points,
.card-grid,
.news-list,
.archive-list {
  display: grid;
  gap: 16px;
}

.feature-card,
.service-card {
  padding: 18px;
  border-radius: 18px;
  background: var(--color-surface-soft);
  border: 1px solid rgba(141, 184, 212, 0.25);
}

.symptom-list {
  display: grid;
  gap: 12px;
  list-style: none;
}

.symptom-list__item {
  position: relative;
  padding: 18px 18px 18px 46px;
  border-radius: 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.symptom-list__item::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 18px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.table-wrap {
  overflow-x: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 22px;
  box-shadow: var(--shadow-card);
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.schedule-table th,
.schedule-table td {
  padding: 16px 12px;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  white-space: nowrap;
}

.schedule-table thead th {
  background: var(--color-surface-soft);
  color: var(--color-primary-dark);
  font-size: 0.95rem;
}

.schedule-table tbody th {
  background: rgba(238, 245, 251, 0.8);
  color: var(--color-text);
}

.news-card__date,
.archive-card__date {
  margin-bottom: 8px;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.92rem;
}

.news-card__title,
.archive-card__title {
  margin: 0;
  font-size: 1.15rem;
}

.news-card__excerpt,
.archive-card__excerpt {
  margin-top: 12px;
  color: var(--color-text-soft);
}

.access-card--emphasis,
.cta-section__inner {
  background:
    linear-gradient(135deg, rgba(141, 184, 212, 0.16), transparent 65%),
    var(--color-surface);
}

.cta-section {
  padding-bottom: 44px;
}

.cta-section__inner {
  padding: 28px 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.cta-section__text {
  margin-top: 12px;
  color: var(--color-text-soft);
}

.entry-content > *:first-child {
  margin-top: 0;
}

.entry-content > *:last-child {
  margin-bottom: 0;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
  margin: 2rem 0 0.75rem;
  line-height: 1.45;
}

.entry-content ul,
.entry-content ol {
  padding-left: 1.2em;
}

.entry-thumbnail {
  margin-bottom: 20px;
  overflow: hidden;
  border-radius: 18px;
}

.post-navigation-links {
  margin-top: 24px;
}

.pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
}

.pagination .page-numbers.current {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.site-footer {
  margin-top: 28px;
  color: #eaf4fb;
  background: linear-gradient(180deg, #2b5e84 0%, #1d4562 100%);
}

.site-footer__inner {
  display: grid;
  gap: 24px;
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  padding: 32px 0 24px;
}

.site-footer__summary,
.site-footer__widgets {
  font-size: 0.95rem;
}

.site-footer__title {
  color: #ffffff;
}

.site-footer__text {
  margin-bottom: 8px;
}

.site-footer__menu {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__menu a {
  color: #ffffff;
}

.site-footer__bottom {
  padding: 14px 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  font-size: 0.84rem;
}

@media (min-width: 768px) {
  .site-header__bar {
    padding-right: max(16px, calc((100vw - var(--container)) / 2));
    padding-left: max(16px, calc((100vw - var(--container)) / 2));
  }

  .hero-section {
    padding: 44px 0 34px;
  }

  .hero-section__inner,
  .intro-grid,
  .symptoms-layout,
  .access-grid,
  .cta-section__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .intro-grid__points,
  .card-grid--three,
  .news-list,
  .archive-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .button--large {
    width: auto;
    min-width: 180px;
  }

  .site-footer__inner {
    grid-template-columns: 1.3fr 1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .menu-toggle {
    display: none;
  }

  .global-nav {
    position: static;
    width: auto;
    padding: 0;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .global-nav__menu,
  .global-nav .menu {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .global-nav__menu a,
  .global-nav .menu a {
    padding: 10px 14px;
  }

  .hero-section__inner {
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.8fr);
    align-items: stretch;
  }

  .card-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .news-list,
  .archive-list {
    grid-template-columns: 1fr;
  }

  .news-card,
  .archive-card {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 18px;
    align-items: start;
  }

  .news-card__title,
  .archive-card__title {
    font-size: 1.2rem;
  }

  .news-card__excerpt,
  .archive-card__excerpt {
    grid-column: 2;
    margin-top: 8px;
  }
}