/* Shared navigation shell for the Sanmeigaku Academy site. */
.academy-site-header,
.academy-site-footer {
  --academy-nav-ink: var(--bm-ink, #34363b);
  --academy-nav-paper: var(--bm-paper, #fffdfa);
  --academy-nav-rose: var(--bm-rose, #b86578);
  --academy-nav-serif: var(--bm-serif, "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif);
  --academy-nav-sans: var(--bm-sans, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif);
}

.academy-site-header,
.academy-site-header *,
.academy-site-header *::before,
.academy-site-header *::after,
.academy-site-footer,
.academy-site-footer *,
.academy-site-footer *::before,
.academy-site-footer *::after {
  box-sizing: border-box;
}

.academy-site-header {
  position: sticky;
  z-index: 200;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(18px, 3vw, 42px);
  width: 100%;
  min-height: 76px;
  height: auto;
  padding: 12px clamp(18px, 3vw, 44px);
  color: var(--academy-nav-ink);
  background: rgba(255, 253, 250, .94);
  border-bottom: 1px solid rgba(233, 225, 222, .85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.academy-site-header .brand,
.academy-site-footer .brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  color: inherit;
  font-family: var(--academy-nav-serif) !important;
  font-size: 17px;
  font-weight: 500 !important;
  line-height: 1.35;
  letter-spacing: .08em !important;
  text-decoration: none;
}

.academy-site-header .brand {
  flex: 0 0 auto;
}

.academy-site-header .academy-logo,
.academy-site-footer .academy-logo {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
  flex: 0 0 auto;
}

.academy-site-header .brand small,
.academy-site-footer .brand small {
  display: block;
  color: var(--academy-nav-rose);
  font-size: .58em;
  letter-spacing: .22em;
}

.academy-site-header .academy-global-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: nowrap;
  gap: clamp(10px, 1.35vw, 20px);
  max-width: none;
  margin: 0;
  padding: 0;
  overflow: visible;
  font-family: var(--academy-nav-sans);
  font-size: clamp(10px, .82vw, 11px);
  letter-spacing: .08em;
  white-space: nowrap;
}

.academy-site-header .academy-global-nav a {
  display: inline-block;
  padding: 7px 0;
  color: inherit;
  font-size: inherit;
  letter-spacing: inherit;
  border-bottom: 1px solid transparent;
  text-decoration: none;
}

.academy-site-header .academy-global-nav a:hover {
  color: var(--academy-nav-rose);
  border-bottom-color: var(--academy-nav-rose);
}

.academy-site-header .academy-global-nav .global-nav-home {
  display: none;
}

.academy-site-header .academy-global-nav a[aria-current="page"] {
  color: var(--academy-nav-rose);
  border-bottom-color: rgba(184, 101, 120, .55);
}

.academy-site-header .mobile-menu-button {
  display: none;
}

.academy-site-header .academy-global-nav a:focus-visible,
.academy-site-header .mobile-menu-button:focus-visible,
.academy-site-footer a:focus-visible {
  outline: 2px solid var(--academy-nav-rose);
  outline-offset: 4px;
}

.academy-site-footer {
  width: 100%;
  padding: 72px clamp(22px, 6vw, 84px) 30px;
  color: #fff;
  background: #303238;
  font-family: var(--academy-nav-sans);
  text-align: left;
}

.academy-site-footer .academy-site-footer__inner {
  display: grid;
  grid-template-columns: minmax(210px, 1.2fr) minmax(0, 3fr);
  gap: clamp(38px, 6vw, 90px);
  width: min(1180px, 100%);
  margin: 0 auto;
}

.academy-site-footer .academy-site-footer__identity .brand {
  color: #fff;
}

.academy-site-footer .academy-site-footer__identity > p {
  margin: 20px 0 0;
  color: rgba(255, 255, 255, .72);
  font-family: var(--academy-nav-serif);
  font-size: 13px;
}

.academy-site-footer .academy-site-footer__nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 44px);
}

.academy-site-footer .academy-site-footer__nav section {
  min-width: 0;
}

.academy-site-footer .academy-site-footer__nav h2 {
  margin: 0 0 17px;
  color: #f6d6df;
  font-family: var(--academy-nav-sans) !important;
  font-size: 11px;
  font-weight: 500 !important;
  letter-spacing: .12em;
}

.academy-site-footer .academy-site-footer__nav section > a {
  display: table;
  margin: 0 0 9px;
  padding: 1px 0;
  color: rgba(255, 255, 255, .82);
  border-bottom: 1px solid transparent;
  font-size: 11px;
  line-height: 1.7;
  text-decoration: none;
}

.academy-site-footer .academy-site-footer__nav section > a:hover {
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, .45);
}

.academy-site-footer .academy-site-footer__sns {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.academy-site-footer .academy-site-footer__sns a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 0;
}

.academy-site-footer .academy-site-footer__sns .instagram-icon,
.academy-site-footer .academy-site-footer__sns .note-icon {
  display: block;
  width: 30px;
  height: 30px;
  border-radius: 0;
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  flex: 0 0 auto;
}

.academy-site-footer .academy-site-footer__sns .instagram-icon {
  background-image: url(../images/instagram-icon-square.png);
}

.academy-site-footer .academy-site-footer__sns .note-icon {
  background-image: url(../images/note-icon-square.png);
}

.academy-site-footer .academy-site-footer__copyright {
  display: block;
  width: min(1180px, 100%);
  margin: 52px auto 0;
  color: rgba(255, 255, 255, .58);
  font-size: 10px;
  letter-spacing: .08em;
}

@media (max-width: 980px) and (min-width: 701px) {
  .academy-site-header .brand {
    font-size: 14px;
  }

  .academy-site-header .brand small {
    display: none;
  }

  .academy-site-header .academy-global-nav {
    gap: 9px;
    font-size: 10px;
  }

  .academy-site-footer .academy-site-footer__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .academy-site-header {
    position: relative;
    display: flex;
    min-height: 72px;
    padding: 13px 18px;
  }

  .academy-site-header .brand {
    justify-content: flex-start;
    margin: 0;
  }

  .academy-site-header .academy-logo {
    width: 42px;
    height: 42px;
  }

  .academy-site-header .mobile-menu-button {
    display: flex;
    width: 48px;
    height: 48px;
    margin-left: auto;
    padding: 10px 9px 7px;
    color: #945164;
    background: #fff;
    border: 1px solid #eadfe2;
    border-radius: 50%;
    box-shadow: none;
    flex: 0 0 auto;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
  }

  .academy-site-header .mobile-menu-button span {
    width: 20px;
    height: 1px;
    background: currentColor;
    transition: .2s;
  }

  .academy-site-header .mobile-menu-button em {
    margin-top: 1px;
    font-size: 6px;
    font-style: normal;
    letter-spacing: .12em;
  }

  .academy-site-header.menu-open .mobile-menu-button span:first-child {
    transform: translateY(5px) rotate(45deg);
  }

  .academy-site-header.menu-open .mobile-menu-button span:nth-child(2) {
    opacity: 0;
  }

  .academy-site-header.menu-open .mobile-menu-button span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
  }

  .academy-site-header > .academy-global-nav {
    position: absolute;
    z-index: 100;
    top: calc(100% - 1px);
    right: 14px;
    left: 14px;
    display: none;
    max-width: none;
    margin: 0;
    padding: 14px;
    overflow: visible;
    background: rgba(255, 253, 250, .98);
    border: 1px solid #eadfe2;
    border-radius: 0 0 22px 22px;
    box-shadow: 0 18px 35px rgba(72, 45, 58, .14);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    white-space: normal;
  }

  .academy-site-header.menu-open > .academy-global-nav {
    display: flex;
  }

  .academy-site-header .academy-global-nav .global-nav-home {
    display: block;
  }

  .academy-site-header .academy-global-nav a {
    flex: 0 0 auto;
    width: 100%;
    padding: 12px 10px;
    border-bottom: 1px solid #f0e7e9;
  }

  .academy-site-header .academy-global-nav a:last-child {
    border-bottom: 0;
  }

  .academy-site-footer {
    padding: 58px 22px 26px;
  }

  .academy-site-footer .academy-site-footer__inner,
  .academy-site-footer .academy-site-footer__nav {
    grid-template-columns: 1fr;
  }

  .academy-site-footer .academy-site-footer__inner {
    gap: 38px;
  }

  .academy-site-footer .academy-site-footer__nav {
    gap: 28px;
  }

  .academy-site-footer .academy-site-footer__copyright {
    margin-top: 40px;
  }
}

/* Horizontal header logo; footer branding remains unchanged. */
.academy-site-header .academy-brand-horizontal {
  width: 220px;
  height: 52px;
  position: relative;
}
.academy-site-header .academy-brand-horizontal__image {
  display: block;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 220px;
  height: auto;
  max-width: none;
  border-radius: 0;
  object-fit: contain;
}
@media (min-width: 701px) and (max-width: 980px) {
  .academy-site-header .academy-brand-horizontal { width: 200px; }
  .academy-site-header .academy-brand-horizontal__image { width: 200px; }
}
@media (max-width: 700px) {
  .academy-site-header .academy-brand-horizontal { width: 180px; height: 46px; }
  .academy-site-header .academy-brand-horizontal__image { width: 180px; }
}

/* Approved footer brand text; navigation and layout remain unchanged. */
.academy-site-footer .brand.academy-footer-brand {
 gap: 0;
 max-width: 100%;
 font-size: 27px;
 letter-spacing: .015em !important;
 white-space: nowrap;
}
.academy-footer-brand__jp { color: #f6f1e8; }
.academy-footer-brand__academy { font-family: Georgia, "Times New Roman", serif; letter-spacing: 0; }
.academy-footer-brand__academy > span:nth-child(1) { color: #e89aaf; }
.academy-footer-brand__academy > span:nth-child(2) { color: #efb181; }
.academy-footer-brand__academy > span:nth-child(3) { color: #e1c47d; }
.academy-footer-brand__academy > span:nth-child(4) { color: #a9c6a1; }
.academy-footer-brand__academy > span:nth-child(5) { color: #8fc6c4; }
.academy-footer-brand__academy > span:nth-child(6) { color: #9db6db; }
.academy-footer-brand__academy > span:nth-child(7) { color: #c1a5d2; }
@media (max-width: 700px) {
 .academy-site-footer .brand.academy-footer-brand { font-size: 25px; }
}