@charset "UTF-8";

/* =================================================================
   base.css - レイアウト・タイポグラフィ・共通スタイル
   ================================================================= */

/* ----- Skip Link ----- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 999;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-primary);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-sm);
  color: #fff;
}

/* ----- Body ----- */
body {
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
}

/* ----- Layout Primitives ----- */
.inner {
  width: 100%;
  max-width: var(--width-container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--padding-container);
  padding-right: var(--padding-container);
}

main {
  flex: 1 0 auto;
}

.section {
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
}

.section--white {
  background-color: var(--color-bg-white);
}

.section--muted {
  background-color: var(--color-bg-section);
}

/* ----- Typography ----- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  line-height: var(--leading-tight);
}

h1 {
  font-size: var(--text-3xl);
  font-weight: 700;
}

h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
}

h3 {
  font-size: var(--text-xl);
  font-weight: 600;
}

.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--space-lg);
}

.section-title::after {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  background-color: var(--color-primary);
  margin-top: var(--space-sm);
  border-radius: 2px;
}

.section-title--center {
  text-align: center;
}

.section-title--center::after {
  margin-left: auto;
  margin-right: auto;
}

/* ----- Links ----- */
a {
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-link-hover);
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75em 1.5em;
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

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

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

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

.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

.btn--sm {
  padding: 0.5em 1em;
  font-size: var(--text-sm);
}

.btn--lg {
  padding: 1em 2em;
  font-size: var(--text-lg);
}

/* ----- Cards ----- */
.card {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card__body {
  padding: var(--space-lg);
}

.card__title {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: var(--space-sm);
}

/* ----- Tables ----- */
.table-wrap {
  overflow-x: auto;
  margin: var(--space-lg) 0;
}

/* ----- Utility ----- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-muted); }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.mt-lg { margin-top: var(--space-lg); }

/* ----- CTA Section ----- */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-cta-mid) 50%, var(--color-cta-end) 100%);
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: -60%;
  right: -15%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(74, 139, 110, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-section__heading {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-heading);
  text-align: center;
  margin-bottom: var(--space-lg);
  position: relative;
}

.cta-section__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  position: relative;
}

.cta-section__tel {
  text-align: center;
  background: rgba(255, 255, 255, 0.6);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
}

.cta-section__tel-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.cta-section__tel-number {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
}

.cta-section__tel-number a {
  text-decoration: none;
  color: inherit;
}

.cta-section .btn--accent {
  box-shadow: 0 4px 16px rgba(196, 122, 90, 0.3);
}

.cta-section .btn--accent:hover {
  box-shadow: 0 6px 20px rgba(196, 122, 90, 0.4);
}

@media (min-width: 768px) {
  .cta-section__actions {
    flex-direction: row;
    justify-content: center;
    gap: var(--space-2xl);
  }
}

/* ----- Breadcrumb ----- */
.breadcrumb {
  background-color: var(--color-bg-section);
  border-bottom: 1px solid var(--color-border-light);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) 0;
  font-size: var(--text-sm);
}

.breadcrumb__item + .breadcrumb__item::before {
  content: ">";
  margin-right: var(--space-xs);
  color: var(--color-text-muted);
}

.breadcrumb__link {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb__link:hover {
  color: var(--color-link-hover);
}

.breadcrumb__link[aria-current="page"] {
  color: var(--color-text);
  text-decoration: none;
  pointer-events: none;
}

/* ----- Back to Top ----- */
.totop {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: background-color var(--transition-fast), opacity var(--transition-base);
  z-index: 50;
}

.totop:hover {
  background-color: var(--color-primary-dark);
}

.totop[hidden] {
  display: none;
}

.totop__icon {
  display: block;
}

/* ----- Footer ----- */
.footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding-top: var(--space-2xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.footer__name {
  font-weight: 700;
  font-size: var(--text-lg);
  margin-bottom: var(--space-xs);
}

.footer__facility {
  font-size: var(--text-base);
  margin-bottom: var(--space-sm);
}

.footer__meta {
  font-size: var(--text-sm);
}

.footer__address {
  line-height: 1.2;
}

.footer__col-title {
  font-weight: 700;
  font-size: var(--text-base);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer__list {
  font-size: var(--text-sm);
}

.footer__list li {
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.footer__link {
  color: var(--color-footer-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: #fff;
}

.footer a:focus-visible {
  outline-color: #fff;
}

.footer__link--external {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer__link-icon {
  flex-shrink: 0;
  position: relative;
  top: 2px;
}

.footer .text-muted {
  color: rgba(255, 255, 255, 0.8);
}

.footer__banner {
  display: inline-block;
  margin-top: var(--space-sm);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: opacity var(--transition-fast);
}

.footer__banner:hover {
  opacity: 0.85;
}

.footer__banner img {
  display: block;
  width: 160px;
  height: auto;
}

.footer__bottom {
  margin-top: var(--space-xl);
  padding: var(--space-md) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  text-align: center;
}

.footer__copyright {
  font-size: var(--text-xs);
}

/* Footer grid responsive */
@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

/* ----- Scroll Reveal ----- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* スタガー子要素 */
.reveal-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-item {
    opacity: 1;
    transform: none;
    transition: none;
  }
}