/* Unified top banner shared by every page. */
.site-header {
  position: relative;
  z-index: 50;
  min-width: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .16);
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
}

.site-header a {
  color: inherit;
  text-decoration: none;
}

.site-header .container {
  width: min(1360px, calc(100% - 44px));
  margin-inline: auto;
}

.header-brand-row {
  background: rgba(8, 115, 209, .22);
  backdrop-filter: blur(10px);
}

.header-main {
  min-height: 74px;
  height: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 6px 0;
}

.logo-wrap {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  overflow: visible;
  color: inherit;
  text-decoration: none;
  transform: translateY(-4px);
}

.top-line {
  display: block;
  margin-bottom: 2px;
  color: rgba(255, 255, 255, .84);
  font-size: 10px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: .04em;
  text-shadow: 0 2px 8px rgba(4, 51, 91, .42);
}

.logo-wrap img {
  width: 136px;
  height: auto;
  display: block;
  filter: brightness(0) invert(1) drop-shadow(0 3px 8px rgba(4, 51, 91, .38));
}

.nav {
  min-width: 0;
}

.nav-list {
  height: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list a {
  min-width: 106px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border-radius: 8px;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  line-height: 1;
  font-weight: 950;
  white-space: nowrap;
  text-shadow: 0 2px 8px rgba(4, 51, 91, .42);
}

.nav-list li:not(.is-active) a {
  background: transparent;
}

.nav-list a:hover,
.nav-list .is-active a {
  background: rgba(255, 255, 255, .16);
}

.contact-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tel-box {
  padding-right: 2px;
  text-align: right;
  line-height: 1.15;
}

.tel-box .label {
  display: block;
  color: rgba(255, 255, 255, .9);
  font-size: 10px;
  line-height: 1.15;
  font-weight: 900;
  text-shadow: 0 2px 8px rgba(4, 51, 91, .42);
}

.tel-box .tel {
  display: block;
  color: #fff;
  text-decoration: none;
  font-size: 27px;
  line-height: 1.05;
  font-weight: 950;
  letter-spacing: .04em;
  text-shadow: 0 2px 8px rgba(4, 51, 91, .42);
}

.tel-box .hours {
  display: block;
  margin-top: 3px;
  color: rgba(255, 255, 255, .88);
  font-size: 10px;
  line-height: 1.15;
  font-weight: 850;
  text-shadow: 0 2px 8px rgba(4, 51, 91, .42);
}

.head-btn {
  min-width: 142px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 8px;
  background: #fff;
  color: #075fb9;
  text-decoration: none;
  font-size: 15px;
  line-height: 1;
  font-weight: 950;
  box-shadow: 0 12px 24px rgba(5, 35, 70, .18);
}

@media (max-width: 900px) {
  .site-header {
    position: relative;
  }

  .header-main {
    grid-template-columns: 1fr;
    padding: 10px 0 12px;
    gap: 10px;
  }

  .logo-wrap {
    align-items: center;
  }

  .logo-wrap img {
    width: 150px;
  }

  .nav {
    display: none;
  }

  .contact-head {
    justify-content: center;
    width: 100%;
    gap: 12px;
  }
}

@media (max-width: 560px) {
  .site-header .container {
    width: calc(100% - 24px);
  }

  .top-line {
    font-size: 10px;
    text-align: center;
  }

  .logo-wrap img {
    width: 142px;
  }

  .contact-head {
    gap: 8px;
  }

  .tel-box {
    text-align: left;
  }

  .tel-box .label {
    font-size: 10px;
  }

  .tel-box .tel {
    font-size: 20px;
  }

  .tel-box .hours {
    display: none;
  }

  .head-btn {
    min-width: 108px;
    min-height: 38px;
    font-size: 12px;
  }
}
