/*-----------------------------------------------------
  layout.css（revA-2025-Full+）
  目的：ヘッダー・メニュー・フッター・メインレイアウト
------------------------------------------------------*/

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #003f88;
  color: #fff;
  padding: 0.7rem 1rem;
}
.site-header a {
  color: #fff;
  text-decoration: none;
}
.site-header .header-actions button {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.2rem;
  margin-left: 0.6rem;
  cursor: pointer;
}
.site-header .header-actions button:hover {
  color: #ffcc00;
}

/* Slide Menu */
.slide-menu {
  position: fixed;
  left: -260px;
  top: 0;
  width: 260px;
  height: 100%;
  background: #003f88;
  color: #fff;
  transition: left 0.3s ease;
  z-index: 1500;
  padding-top: 60px;
}
.slide-menu.is-open {
  left: 0;
}
.slide-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.slide-menu li a {
  display: block;
  color: #fff;
  padding: 0.8rem 1rem;
  text-decoration: none;
}
.slide-menu li a:hover {
  background: rgba(255,255,255,0.1);
}

.menu-close {
  position: absolute;
  top: 10px;
  right: 10px;
  color: #fff;
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
}

/* Overlay */
.slide-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1400;
}
.slide-overlay.is-open {
  display: block;
}

.site-main {
  max-width: 900px;
  margin: 1.5rem auto;
  padding: 0 1rem;
}