@charset "UTF-8";
/* ========================================
   style.css ? Common (global/shared styles only)
   ======================================== */

/* Header (brand) */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--accent);
  backdrop-filter: blur(6px);
  z-index: 50;
}
.logo a { font-weight: 900; letter-spacing: .02em; color:#fff; }
.main-nav ul { display: flex; gap: 14px; flex-wrap: wrap; }
.main-nav a {
  padding: 8px 12px;
  border-radius: 10px;
  color: #fff;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  line-height: 1;
  position: relative;
}
/* kill legacy pseudo elements */
.site-header .main-nav a::before,
.site-header .main-nav a::after { content: none !important; }
/* hover/active in header */
.site-header .main-nav a:hover,
.site-header .main-nav a.is-active {
  color: #fff !important;
  background: var(--accent-hover) !important;
  border-color: transparent !important;
}
.site-header .main-nav a:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
  background: var(--accent-hover);
}

/* News (shared component) */
.news { padding: 56px 0; }
.news-list { display: grid; gap: 10px; margin-top: 8px; }
.news-list li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.news-list time { font-variant-numeric: tabular-nums; color: var(--muted); }
.news-list { margin-bottom: 20px; } /* breathing room before button */

/* Footer (brand) */
.site-footer {
  margin-top: 32px;
  padding: 24px 20px 40px;
  border-top: 1px solid var(--border);
  background: var(--accent);
  color:#fff;
  text-align: center;
}
.site-footer > * { max-width: var(--container); margin: 0 auto; }
.footer-nav ul { display: flex; flex-wrap: wrap; gap: 12px 18px; justify-content: center; margin-top: 10px; }
.footer-nav a {
  padding: 6px 10px;
  border-radius: 8px;
  color: #fff;
  border: 1px solid transparent;
}
.footer-nav a:hover { background: var(--accent-hover); color: #fff; }

/* Forms (contact) ? baseline */
input[type="text"], input[type="email"], input[type="tel"], textarea, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--fg);
}
textarea { min-height: 140px; resize: vertical; }
input:focus, textarea:focus, select:focus {
  outline: 3px solid rgba(22, 163, 74, .25);
  border-color: var(--accent);
}

/* Subpage layout & typography (shared) */
.page { padding: 40px 0 64px; }
.prose { max-width: 860px; margin: 0 auto; }
.prose h1 { font-size: clamp(26px, 3.2vw, 34px); margin: 6px 0 18px; }
.prose h2 { margin: 28px 0 12px; }
.prose h3 { margin: 22px 0 8px; }
.prose p { margin: 10px 0 12px; color: var(--fg); }
.prose ul { list-style: disc; padding-left: 1.4em; margin: 8px 0 14px; }
.prose ol { list-style: decimal; padding-left: 1.4em; margin: 8px 0 14px; }
.prose li + li { margin-top: 4px; }
.prose hr { border: 0; border-top: 1px solid var(--border); margin: 24px 0; }
.prose a { color: var(--accent); text-decoration: underline; }
.prose a:hover { text-decoration: none; }

/* Auto layout fallback (works without HTML changes) */
main > section:first-child { padding-top: 40px; }
main .page-wrap,
main > .main-container,
main > section > .main-container,
main > section > div {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 20px;
}
main > section:last-of-type { padding-bottom: 64px; }

/* Mobile tweaks */
@media (max-width:640px){
  .cta-button, .link-button, .btn { padding: 14px 20px; }
  .site-header { padding: 10px 16px; }
  .main-nav ul { gap: 8px; }
  .main-nav a { padding: 10px 12px; }
  .main-nav a.is-active { border-radius: 8px; }
}


/* ヘッダーのホバー/現在地をブランド濃色に統一 */
.site-header .main-nav a:hover,
.site-header .main-nav a.is-active{
  color:#fff;
  background: var(--accent-hover);
  border-color: transparent;
}