/* LP共通 ヘッダー・フッター CSS — gizin.co.jp本番と同一 */

/* ===== Site Header ===== */
.site-header {
  position: fixed; width: 100%; top: 0; z-index: 50;
  transition: all .3s; background: transparent;
}
.site-header.scrolled {
  background: rgba(255,255,255,.8);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 2px rgba(0,0,0,.05);
}
.site-header nav {
  max-width: 80rem; margin: 0 auto;
  padding: 0 1rem;
}
.site-header .hdr-row {
  display: flex; justify-content: space-between; align-items: center;
  height: 5rem;
}
.site-header .hdr-logo { display: flex; align-items: center; }
.site-header .hdr-logo img { height: 3rem; width: auto; }
.site-header .hdr-desk { display: flex; align-items: center; gap: 1rem; }
.site-header .hdr-desk a.nav-link {
  color: var(--navy, #1B2A4A); font-weight: 500; font-size: 15px;
  transition: color .2s;
}
.site-header .hdr-desk a.nav-link:hover { color: #3B82F6; }
.site-header .hdr-store {
  margin-left: 1rem;
  background: linear-gradient(to right, #3B82F6, #8B5CF6);
  color: #fff !important; padding: 8px 24px; border-radius: 9999px;
  font-weight: 500; font-size: 15px;
  transition: box-shadow .3s;
}
.site-header .hdr-store:hover { box-shadow: 0 10px 25px -5px rgba(59,130,246,.4); }
.site-header .hdr-x-icon { color: var(--navy, #1B2A4A); transition: color .2s; }
.site-header .hdr-x-icon:hover { color: #3B82F6; }
.site-header .hdr-x-icon svg { display: inline; width: 20px; height: 20px; }
.site-header .hdr-burger {
  display: none; padding: 8px; color: var(--navy, #1B2A4A);
  background: none; border: none; cursor: pointer;
  transition: color .2s;
}
.site-header .hdr-burger:hover { color: #3B82F6; }
.site-header .hdr-mobile {
  display: none; overflow: hidden;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  max-height: 0; opacity: 0;
  transition: max-height .3s, opacity .3s;
}
.site-header .hdr-mobile.open { display: block; max-height: 100vh; opacity: 1; }
.site-header .hdr-mobile-inner { padding: 16px 0; }
.site-header .hdr-mobile a.mob-link {
  display: block; padding: 8px 16px;
  color: var(--navy, #1B2A4A); font-size: 15px; transition: color .2s;
}
.site-header .hdr-mobile a.mob-link:hover { color: #3B82F6; }
.site-header .hdr-mobile .mob-store {
  display: block; margin: 16px; text-align: center;
  background: linear-gradient(to right, #3B82F6, #8B5CF6);
  color: #fff !important; padding: 8px 24px; border-radius: 9999px;
}
.site-header .hdr-mobile .mob-x {
  display: flex; align-items: center; padding: 8px 16px;
  color: var(--navy, #1B2A4A); transition: color .2s;
}
.site-header .hdr-mobile .mob-x:hover { color: #3B82F6; }
.site-header .hdr-mobile .mob-x svg { width: 20px; height: 20px; margin-right: 8px; display: inline; }
@media (min-width: 640px) { .site-header nav { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .site-header nav { padding: 0 2rem; } .site-header .hdr-desk { gap: 1.5rem; } }
@media (max-width: 1023px) {
  .site-header .hdr-desk { display: none; }
  .site-header .hdr-burger { display: block; }
}

/* ===== Site Footer ===== */
.site-footer {
  background: var(--navy, #1B2A4A); color: rgba(255,255,255,.9);
}
.site-footer .ftr-inner {
  max-width: 80rem; margin: 0 auto;
  padding: 4rem 1rem;
}
.site-footer .ftr-grid {
  display: grid; grid-template-columns: 1fr; gap: 2rem;
  margin-bottom: 3rem;
}
.site-footer .ftr-brand { margin-bottom: 1rem; }
.site-footer .ftr-brand-name { font-size: 1.25rem; font-weight: 600; }
.site-footer .ftr-tagline {
  color: rgba(255,255,255,.8); margin-bottom: 1.5rem;
  max-width: 28rem; font-size: 1rem; line-height: 1.7;
}
.site-footer .ftr-meta { display: flex; flex-direction: column; gap: 8px; }
.site-footer .ftr-addr {
  display: flex; align-items: center; gap: 8px;
  color: rgba(255,255,255,.8); font-size: 14px;
}
.site-footer .ftr-addr svg { display: inline; width: 16px; height: 16px; flex-shrink: 0; }
.site-footer .ftr-x {
  display: inline-flex; align-items: center; gap: 8px;
  color: rgba(255,255,255,.8); font-size: 14px; transition: color .2s;
}
.site-footer .ftr-x:hover { color: #fff; }
.site-footer .ftr-x svg { display: inline; width: 16px; height: 16px; }
.site-footer .ftr-col h3 {
  font-weight: 600; margin-bottom: 1rem; font-size: 1.125rem;
}
.site-footer .ftr-col ul { list-style: none; margin: 0; padding: 0; }
.site-footer .ftr-col li { margin-bottom: 8px; }
.site-footer .ftr-col a {
  color: rgba(255,255,255,.8); font-size: 14px; transition: color .2s;
}
.site-footer .ftr-col a:hover { color: #fff; }
.site-footer .ftr-bottom {
  border-top: 1px solid rgba(255,255,255,.2); padding-top: 2rem;
  text-align: center; font-size: 14px; color: rgba(255,255,255,.6);
}
@media (min-width: 640px) { .site-footer .ftr-inner { padding: 4rem 1.5rem; } }
@media (min-width: 768px) {
  .site-footer .ftr-grid { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; }
  .site-footer .ftr-brand-col { grid-column: span 2 / span 2; }
}
@media (min-width: 1024px) { .site-footer .ftr-inner { padding: 4rem 2rem; } }