/* ============================================================
   カーラボ 共通ヘッダー（ドライブMAPヘッダーと完全統一）
   ・site-chrome.js から全ページへ注入
   ・既に .site_header クラスを持つページでは上書きされない
============================================================ */
.site_header {
  --sh_primary: #1e9986;
  --sh_primary_dark: #157a6e;
  --sh_navy: #0e2e54;
  --sh_line: #06c755;
  --sh_emergency: #c0392b;
  --sh_bg_sub: #f7f9fc;
  --sh_border: #e0e8f0;
  --sh_text_muted: #6b7c93;
  --sh_container: 75rem;
  --sh_header_h: 3.5rem;

  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--sh_border);
  font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
}
.site_header * { box-sizing: border-box; }
.site_header a { color: inherit; text-decoration: none; }
.site_header img, .site_header svg { display: block; max-width: 100%; }

.site_header_pc { display: none; }
.site_header_sp {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.625rem 0.875rem; height: var(--sh_header_h); gap: 0.5rem;
}
.site_header_logo { display: flex; align-items: center; gap: 0.625rem; min-width: 0; }
.site_header_logo_img { height: 1.75rem; width: auto; display: block; flex-shrink: 0; }
.site_header_actions { display: flex; align-items: center; gap: 0.5rem; }

.site_header .header_icon_btn {
  width: 2.25rem; height: 2.25rem;
  border: 1.5px solid var(--sh_navy); border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--sh_navy); font-weight: 700;
  background: #fff; flex-shrink: 0; cursor: pointer; padding: 0; line-height: 1;
  transition: transform 0.15s, background 0.15s, border-color 0.15s;
}
.site_header .header_icon_btn:hover, .site_header .header_icon_btn:focus-visible {
  background: var(--sh_navy); color: #fff; outline: none;
}
.site_header .header_icon_btn_sos {
  border-color: transparent; color: var(--sh_emergency); background: #fff;
  padding: 0; width: 2.5rem; height: 2.5rem;
  animation: sh_pulse 2.4s ease-in-out infinite;
}
.site_header .header_icon_sos_img {
  display: block; width: 100%; height: 100%;
  background-color: currentColor;
  -webkit-mask: url('/assets/img/icon-sos.png') center / contain no-repeat;
          mask: url('/assets/img/icon-sos.png') center / contain no-repeat;
}
.site_header .header_icon_btn_sos:hover, .site_header .header_icon_btn_sos:focus-visible {
  background: var(--sh_emergency); color: #fff; animation: none;
}
@keyframes sh_pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(192,57,43,.35); }
  50%     { box-shadow: 0 0 0 0.375rem rgba(192,57,43,0); }
}
.site_header .btn_line {
  background: var(--sh_line); color: #fff; border-radius: 0.375rem;
  padding: 0.5rem 0.75rem; font-size: 0.875rem; font-weight: 700;
  display: inline-flex; align-items: center; gap: 0.25rem; line-height: 1;
}
.site_header .btn_web {
  background: var(--sh_primary); color: #fff; border-radius: 0.375rem;
  padding: 0.5rem 0.75rem; font-size: 0.875rem; font-weight: 700;
  display: inline-flex; align-items: center; line-height: 1;
}

@media (min-width: 960px) {
  .site_header_sp { display: none; }
  .site_header_pc { display: block; }

  .site_header_utility {
    background: var(--sh_navy); color: rgba(255,255,255,.7); font-size: 0.8125rem;
  }
  .site_header_utility_inner {
    max-width: var(--sh_container); margin: 0 auto; padding: 0.5rem 1rem;
    display: flex; justify-content: center; align-items: center; gap: 1rem;
  }
  .site_header_utility_left { display: flex; gap: 1.25rem; }

  .site_header_main { background: #fff; height: 4.5rem; }
  .site_header_main_inner {
    max-width: var(--sh_container); margin: 0 auto; padding: 0 1rem; height: 100%;
    display: flex; justify-content: space-between; align-items: center;
  }
  .site_header .site_header_logo_img { height: 2.375rem; }
  .site_header_logo_catch {
    font-size: 0.8125rem; color: var(--sh_text_muted);
    margin-left: 0.75rem; padding-left: 0.75rem;
    border-left: 1px solid var(--sh_border); line-height: 1.2;
  }
  .site_header_ctas { display: flex; align-items: center; gap: 0.625rem; }

  .site_header_nav { background: var(--sh_bg_sub); border-bottom: 1px solid var(--sh_border); }
  .site_header_nav_inner {
    max-width: var(--sh_container); margin: 0 auto; padding: 0 1rem;
    display: flex; gap: 0.25rem; overflow-x: auto; scrollbar-width: none;
  }
  .site_header_nav_inner::-webkit-scrollbar { display: none; }
  .site_header .nav_tab_item {
    padding: 0.875rem 1.125rem; font-size: 0.9375rem;
    color: var(--sh_text_muted);
    display: inline-flex; align-items: center; gap: 0.5rem;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s; white-space: nowrap;
  }
  .site_header .nav_tab_icon { width: 1.125rem; height: 1.125rem; display: block; flex-shrink: 0; }
  .site_header .nav_tab_item:hover { color: var(--sh_primary); }
  .site_header .nav_tab_item.is_active {
    color: var(--sh_primary); border-bottom-color: var(--sh_primary); font-weight: 700;
  }
  .site_header .nav_tab_item.is_active .nav_tab_icon { stroke-width: 2; }
  .site_header .btn_line { padding: 0.625rem 1.125rem; font-size: 0.9375rem; }
  .site_header .btn_web  { padding: 0.625rem 1.125rem; font-size: 0.9375rem; }
}

/* 既存レイアウトが max-width を狭めている下層ページで、共通ヘッダーだけは画面幅いっぱいに */
body > .site_header { margin-left: 0; margin-right: 0; }