@charset "utf-8";
/* BMT editorial mega menu v1.0 — main.cssの旧メニューを変更せず、新ヘッダーだけに適用 */
#header.bmt-header {
  position: fixed; inset: 0 0 auto; z-index: 3000; display: block;
  width: 100%; height: auto; background: transparent; box-shadow: none;
  padding: 12px 20px 0; box-sizing: border-box; pointer-events: none;
}
.bmt-header, .bmt-header * { box-sizing: border-box; }
.bmt-header a { text-decoration: none; }
.bmt-header button { font: inherit; cursor: pointer; }
.bmt-header-bar {
  position: relative; z-index: 3; display: flex; align-items: center; gap: 20px;
  width: 100%; max-width: 1380px; min-height: 68px; margin: 0 auto; padding: 9px 22px;
  border: 1px solid rgba(224, 231, 226, .88); border-radius: 15px;
  background: rgba(255,255,255,.94); box-shadow: 0 8px 30px rgba(42,68,80,.075);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); pointer-events: auto;
}
.bmt-brand { display: flex; align-items: center; gap: 9px; flex-shrink: 0; color: #2a4450; white-space: nowrap; }
.bmt-brand img { display: block; width: 31px; height: 31px; object-fit: contain; }
.bmt-brand span { font-size: 14px; font-weight: 600; letter-spacing: .015em; }
.bmt-primary-nav { display: flex; align-items: center; justify-content: center; gap: clamp(9px,1.12vw,23px); margin-left: auto; }
.bmt-primary-nav > a, .bmt-nav-service > a { color: #2a4450; font-size: 12px; font-weight: 600; white-space: nowrap; transition: color .2s; }
.bmt-primary-nav a:hover, .bmt-primary-nav a:focus-visible { color: #b66060; }
.bmt-nav-service { display: flex; align-items: center; gap: 3px; }
.bmt-service-opener { border: 0; padding: 6px 2px; color: #2a4450; background: transparent; line-height: 1; }
.bmt-service-opener span { display: inline-block; font-size: 18px; transition: transform .2s; }
.bmt-header.is-open .bmt-service-opener span { transform: rotate(180deg); }
.bmt-header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.bmt-header-contact { display: inline-flex; align-items: center; gap: 10px; min-height: 38px; padding: 0 14px; border-radius: 50px; background: #d79aa6; color: #fff; font-size: 12px; font-weight: 600; white-space: nowrap; transition: background .2s; }
.bmt-header-contact:hover { background: #b66076; }
.bmt-menu-toggle { display: flex; align-items: center; gap: 8px; border: 0; background: transparent; padding: 8px 0 8px 6px; color: #2a4450; }
.bmt-menu-label { font-size: 10px; letter-spacing: .09em; font-weight: 700; }
.bmt-menu-icon { display: grid; gap: 5px; width: 20px; }
.bmt-menu-icon i { display: block; width: 20px; height: 2px; border-radius: 2px; background: #2a4450; transition: transform .25s; }
.bmt-header.is-open .bmt-menu-icon i:first-child { transform: translateY(3.5px) rotate(45deg); }
.bmt-header.is-open .bmt-menu-icon i:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.bmt-menu-backdrop { position: fixed; inset: 0; z-index: 1; background: rgba(24,36,40,.2); pointer-events: auto; }
.bmt-menu-backdrop[hidden] { display: none; }
.bmt-mega-panel {
  position: relative; z-index: 2; width: min(1320px, calc(100% - 24px)); margin: 8px auto 0;
  padding: 24px 30px 30px; border: 1px solid rgba(227,231,226,.95); border-radius: 16px;
  background: #fff; box-shadow: 0 22px 55px rgba(28,50,57,.17);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .24s ease, transform .24s ease, visibility .24s; pointer-events: none;
}
.bmt-header.is-open .bmt-mega-panel { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; }
.bmt-mega-topline { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; color: #87958f; font-family: 'futura-pt',sans-serif; font-size: 12px; letter-spacing: .08em; }
.bmt-mega-close { border: 0; padding: 3px 0; background: transparent; color: #2a4450; font-size: 11px; letter-spacing: .08em; }
.bmt-mega-close span { margin-left: 7px; font-size: 24px; vertical-align: -2px; }
.bmt-mega-layout { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(270px, .9fr); gap: 25px; }
.bmt-mega-links { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; padding: 25px 0; }
.bmt-mega-group { min-width: 0; padding: 0 13px; border-right: 1px solid #ecefeb; }
.bmt-mega-group:last-of-type { border-right: 0; }
.bmt-group-title { display: flex; gap: 8px; align-items: baseline; width: 100%; padding: 0 0 15px; border: 0; background: transparent; color: #2a4450; font-size: 17px; font-weight: 700; text-align: left; }
.bmt-group-index { font-family: 'futura-pt',sans-serif; font-size: 12px; font-weight: 500; color: #cf9ca6; }
.bmt-group-sign { display: none; }
.bmt-group-items { display: grid; align-content: start; gap: 13px; }
.bmt-group-items a { color: #42575b; font-size: 13px; line-height: 1.6; transition: color .2s, transform .2s; }
.bmt-group-items a:hover { color: #b66060; transform: translateX(3px); }
.bmt-mobile-home, .bmt-mega-contact-mobile { display: none; }
.bmt-mega-feature { position: relative; min-height: 255px; overflow: hidden; border-radius: 13px; background: #eee9e2; isolation: isolate; }
.bmt-mega-feature::after { content: ''; position: absolute; inset: 0; z-index: 0; background: linear-gradient(0deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.84) 33%,rgba(255,255,255,.02) 76%); }
.bmt-mega-feature > img { display: block; width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; }
.bmt-mega-feature-content { position: absolute; z-index: 1; bottom: 18px; left: 20px; right: 20px; color: #2a4450; }
.bmt-feature-eyebrow { display: block; margin-bottom: 7px; color: #9a777e; font-size: 9px; letter-spacing: .13em; }
.bmt-mega-feature-content p { margin-bottom: 7px; font-size: 22px; font-weight: 700; line-height: 1.4; }
.bmt-mega-feature-content > span:not(.bmt-feature-eyebrow) { display: block; font-size: 12px; line-height: 1.8; }
.bmt-mega-feature-content a { display: inline-block; margin-top: 11px; padding-bottom: 3px; border-bottom: 1px solid #b66060; color: #2a4450; font-size: 12px; font-weight: 700; }
.bmt-header :is(a,button):focus-visible { outline: 2px solid #2a9d99; outline-offset: 4px; }
@media (max-width: 1270px) {
  .bmt-header-bar { gap: 12px; padding: 9px 16px; }
  .bmt-brand span { font-size: 12px; }
  .bmt-primary-nav { gap: 9px; }
  .bmt-primary-nav > a, .bmt-nav-service > a { font-size: 11px; }
  .bmt-header-contact { font-size: 11px; padding: 0 11px; }
}
@media (max-width: 1100px) {
  #header.bmt-header { padding: 10px 12px 0; }
  .bmt-header-bar { min-height: 61px; padding: 9px 16px; }
  .bmt-primary-nav, .bmt-header-contact { display: none; }
  .bmt-brand span { font-size: 14px; }
  .bmt-menu-label { font-size: 12px; }
  .bmt-mega-panel { position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 4; width: 100%; height: 100dvh; margin: 0; padding: 22px 20px 30px; border-radius: 0; overflow-y: auto; overscroll-behavior: contain; }
  .bmt-mega-topline { margin: 0 0 18px; padding-bottom: 12px; border-bottom: 1px solid #e8ece9; }
  .bmt-mega-layout { display: block; }
  .bmt-mega-links { display: block; padding: 0; }
  .bmt-mobile-home { display: flex; justify-content: space-between; padding: 17px 5px; border-bottom: 1px solid #ebeeeb; color: #2a4450; font-size: 17px; font-weight: 700; }
  .bmt-mega-group { padding: 0; border-right: 0; border-bottom: 1px solid #ebeeeb; }
  .bmt-group-title { align-items: center; gap: 12px; padding: 17px 5px; font-size: 17px; cursor: pointer; }
  .bmt-group-index { font-size: 11px; }
  .bmt-group-sign { display: block; margin-left: auto; color: #b66060; font-size: 22px; font-weight: 400; }
  .bmt-group-items { display: none; gap: 0; margin: 0 0 13px; padding: 7px 16px; border-radius: 11px; background: #f7f8f6; }
  .bmt-group-title[aria-expanded="true"] + .bmt-group-items { display: grid; }
  .bmt-group-title[aria-expanded="true"] .bmt-group-sign { transform: rotate(45deg); }
  .bmt-group-items a { display: block; padding: 11px 4px; font-size: 14px; }
  .bmt-mega-feature { min-height: 145px; margin-top: 22px; border-radius: 12px; }
  .bmt-mega-feature-content { left: 16px; right: 16px; bottom: 12px; }
  .bmt-mega-feature-content p { font-size: 17px; }
  .bmt-mega-feature-content > span:not(.bmt-feature-eyebrow), .bmt-feature-eyebrow { display: none; }
  .bmt-mega-feature-content a { margin-top: 5px; }
  .bmt-mega-contact-mobile { display: flex; align-items: center; justify-content: space-between; margin-top: 22px; padding: 17px 19px; border-radius: 11px; background: #d79aa6; color: white; font-size: 15px; font-weight: 700; }
  .bmt-header.is-open .bmt-header-bar { pointer-events: none; }
}
@media (max-width: 380px) { .bmt-brand span { font-size: 11px; } .bmt-brand img { width: 27px; height: 27px; } }
@media (prefers-reduced-motion: reduce) { .bmt-header *, .bmt-mega-panel { transition: none !important; } }
body.bmt-menu-scroll-lock { overflow: hidden; }
