*,
*::before,
*::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-base);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--c-text-default);
  background: var(--c-bg-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-size-adjust: 100%;
}
:where(.site-main) h1,
:where(.site-main) h2,
:where(.site-main) h3,
:where(.site-main) h4,
:where(.site-main) h5,
:where(.site-main) h6,
:where(.site-main) p,
:where(.site-main) figure,
:where(.site-main) blockquote { margin: 0; }
:where(.site-main) img { max-width: 100%; height: auto; }
:where(.site-main) a { color: var(--c-text-brand); }
.container {
  width: 100%;
  max-width: calc(var(--w-container) + var(--pad-x) * 2);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  min-height: 44px;
  padding: var(--space-12) var(--space-32);
  font-family: var(--font-jp);
  font-size: var(--fs-button);
  line-height: var(--lh-button);
  font-weight: var(--fw-bold);
  border: 0;
  border-radius: var(--radius-pill);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.btn:focus-visible {
  outline: 3px solid var(--c-blue-500);
  outline-offset: 2px;
}
html.is-js .reveal {
  opacity: 0;
  transform: translateY(var(--space-16));
  transition: opacity 0.6s ease, transform 0.6s ease;
  will-change: opacity, transform;
}
html.is-js .reveal.is-in {
  opacity: 1;
  transform: none;
}
@media (max-width: 767px) {
  .container { padding-inline: var(--pad-x-sp); }
  html.is-js .reveal.is-in { padding-top: var(--space-24); }
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .btn { transition: none !important; }
}
.sns-links { background: #ffffff; padding: var(--section-y) 0; }
.sns-links__inner { max-width: calc(var(--w-container) + var(--pad-x) * 2); margin-inline: auto; padding-inline: 20px; display: flex; flex-direction: column; gap: var(--space-80); }
.sns-group { display: flex; gap: var(--space-32); align-items: center; justify-content: space-between; flex-wrap: wrap; }
.sns-group__head { display: flex; align-items: center; gap: 12px; }
.sns-group__mark { flex: none; width: 53px; height: 64px; background: var(--c-brand-900); transform: skewX(-20deg); }
.sns-group__headings { display: flex; flex-direction: column; }
.sns-group__eyebrow { font-family: var(--font-jp); font-weight: var(--fw-bold); font-size: var(--fs-lead); line-height: 1.6; color: #000000; }
.sns-group__title { font-family: var(--font-jp); font-weight: var(--fw-bold); font-size: var(--fs-h2); line-height: 1.45; color: #131936; }
.sns-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 90px)); gap: 5px 11px; justify-content: flex-end; margin-right: 8px; }
.sns-tile { display: block; aspect-ratio: 1; border-radius: 4px; overflow: hidden; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1); transition: transform 0.2s ease; }
.sns-tile img { width: 100%; height: 100%; object-fit: contain; display: block; }
.sns-tile:hover { transform: translateY(-2px); }
.sns-tile:focus-visible { outline: 3px solid var(--c-blue-500); outline-offset: 2px; }
@media (max-width: 767px) {
  .sns-links__inner { padding-inline: var(--pad-x-sp); gap: var(--space-48); }
  .sns-group { flex-direction: column; align-items: flex-start; gap: var(--space-24); }
  .sns-group__title { font-size: var(--fs-h2-sp); }
  .sns-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); justify-content: stretch; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .sns-tile {
    transition: none !important;
    transform: none !important;
  }
}
.si2-band { padding: var(--section-y) 0; }
.si2-band--white { background: #ffffff; }
.si2-band--gray { background: var(--bg-school-info); }
.si2-inner {
  max-width: calc(var(--w-container) + var(--pad-x) * 2);
  margin-inline: auto;
  padding-inline: var(--pad-x);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-64);
}
.si2-head { display: flex; flex-direction: column; align-items: center; gap: var(--space-8); text-align: center; max-width: 1100px; }
.si2-head--left { align-items: flex-start; text-align: left; }
.si2-eyebrow { font-family: var(--font-jp); font-weight: var(--fw-bold); font-size: var(--fs-h3); line-height: 1.4; color: #131936; }
.si2-title { font-family: var(--font-jp); font-weight: var(--fw-bold); font-size: var(--fs-h1); line-height: 1.4; color: #131936; }
.si2-sub { font-family: var(--font-jp); font-weight: var(--fw-regular); font-size: var(--fs-body); line-height: 1.74; color: #131936; }
.si2-sub--left { text-align: left; }
.si2-head .si2-sub { margin-top: var(--space-24); }
.si2-teachers .si2-head .si2-sub { margin-top: var(--space-8); }
.si2-linkbtn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-32);
  background: #ffffff;
  border: 1px solid #e7e7e7;
  border-radius: var(--radius-lg);
  padding: var(--space-24) var(--space-40) var(--space-24) var(--space-24);
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.si2-linkbtn:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.1); transform: translateY(-1px); }
.si2-linkbtn:focus-visible { outline: 3px solid var(--c-blue-500); outline-offset: 2px; }
.si2-linkbtn__text { font-family: var(--font-jp); font-weight: var(--fw-bold); font-size: var(--fs-lead); line-height: 1.6; color: var(--c-accent-blue); text-align: left; }
.si2-linkbtn__chev { flex: none; width: auto; height: 16px; }
.si2-teachers { padding: 80px 0 64px; background: #efece4 url("../images/teachers-group.webp") center / cover no-repeat; max-width: 1440px; margin-inline: auto; }
.si2-teachers__inner { flex-direction: row; align-items: flex-start; justify-content: space-between; gap: var(--space-48); min-height: 696px; }
.si2-mission .si2-inner { padding-inline: 80px; }
.si2-mission .si-subhead { margin-block: -16px; }
.si2-mission__figure { width: 100%; max-width: 1280px; }
.si2-mission__figure img { width: 100%; height: auto; display: block; }
.si2-access .si2-inner { gap: 80px; }
.si2-access.si2-band { padding-bottom: 120px; }
.si2-mv-rows { width: 100%; max-width: 1280px; display: flex; flex-direction: column; }
.si2-mv-row { display: flex; gap: 80px; align-items: stretch; }
.si2-mv-labelcol { flex: none; width: 250px; border-top: 1px solid #cacfe3; padding-top: 32px; display: flex; flex-direction: column; gap: 4px; align-items: flex-start; }
.si2-mv-cap { font-family: var(--font-jp); font-weight: 500; font-size: 15px; line-height: 1.46; color: #131936; }
.si2-mv-bar { width: 45px; height: 4px; background: var(--c-accent-blue); }
.si2-mv-en { font-family: var(--font-en); font-weight: 500; font-size: 40px; line-height: 44px; letter-spacing: -1.6px; color: #131936; }
.si2-mv-body { flex: 1 1 0; min-width: 0; border-top: 1px solid #cacfe3; padding-block: 57px; }
.si2-mv-row:last-child .si2-mv-body { border-bottom: 1px solid #cacfe3; }
.si2-mv-text { font-family: var(--font-jp); font-weight: var(--fw-bold); font-size: 26px; line-height: 1.4; color: #131936; }
.si2-mv-text--lg { font-size: 34px; line-height: 1.45; }
.si2-access__block { width: 100%; display: flex; flex-direction: column; align-items: center; gap: var(--space-40); }
.si2-acards { width: 100%; display: flex; gap: var(--space-24); align-items: stretch; justify-content: center; }
.si2-acard { flex: 1 1 0; min-width: 0; background: #ffffff; border: 1px solid #e2e8f0; border-radius: var(--radius-lg); padding: var(--space-32); }
.si2-acard--wide { flex: 2 1 0; }
.si2-acard__title { display: flex; align-items: center; gap: var(--space-8); font-family: var(--font-jp); font-weight: var(--fw-bold); font-size: var(--fs-lead); line-height: 1.6; color: #131936; margin-bottom: var(--space-24); }
.si2-acard__ic { flex: none; width: auto; height: 24px; }
.si2-acard__cols { display: flex; gap: var(--space-40); }
.si2-acard__cols .si2-acard__rows { flex: 1 1 0; min-width: 0; }
.si2-acard__rows { display: flex; flex-direction: column; gap: var(--space-16); }
.si2-acard__row { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-8); }
.si2-acard__row > span { font-family: var(--font-jp); font-weight: var(--fw-bold); font-size: var(--fs-body); line-height: 24px; color: #131936; }
.si2-min { flex: none; display: inline-flex; align-items: baseline; font-family: var(--font-en); font-weight: var(--fw-bold); font-size: 24px; line-height: normal; color: var(--c-success-500); }
.si2-min > span { font-family: var(--font-jp); font-weight: var(--fw-bold); font-size: var(--fs-body-sm); margin-left: 2px; }
.si2-areas { width: 100%; background: #ffffff; border: 1px solid #e2e8f0; border-radius: var(--radius-lg); padding: var(--space-24) var(--space-32); display: flex; flex-wrap: wrap; gap: var(--space-16) var(--space-40); justify-content: space-around; }
.si2-area { display: flex; align-items: baseline; gap: 2px; }
.si2-area__name { font-family: var(--font-jp); font-weight: var(--fw-bold); font-size: var(--fs-body); color: #131936; }
.si2-area__sub { font-family: var(--font-jp); font-weight: var(--fw-regular); font-size: var(--fs-body); color: #131936; }
.si2-accessmap { width: 100%; max-width: 1260px; }
.si2-accessmap img { width: 100%; height: auto; display: block; }
@media (min-width: 1024px) {
  .si2-accessmap img { width: 80%; margin: 0 auto; }
}
.si2-schools { width: 100%; display: flex; gap: var(--space-24); align-items: stretch; }
.si2-school { flex: 1 1 0; min-width: 0; display: flex; flex-direction: column; gap: var(--space-20); }
.si2-school__photo img { width: 100%; height: 264px; object-fit: cover; display: block; }
.si2-school__logo { height: 126px; width: auto; align-self: flex-start; }
.si2-school__name { font-family: var(--font-jp); font-weight: var(--fw-bold); font-size: var(--fs-lead); line-height: 1.5; color: #131936; min-height: 3em; }
.si2-school__info { display: flex; flex-direction: column; gap: var(--space-8); margin-top: -8px; }
.si2-school__info p { display: flex; gap: var(--space-8); align-items: flex-start; font-family: var(--font-jp); font-weight: var(--fw-regular); font-size: 12px; line-height: 1.5; color: #131936; }
.si2-school__info img { flex: none; width: 16px; height: 16px; margin-top: 3px; }
.si2-school__map { margin-top: auto; }
.si2-school__map img { width: 100%; height: 214px; object-fit: cover; display: block; }
.si2-school__map iframe { width: 100%; height: 214px; border: 0; display: block; }
.si2-mapbtn { display: flex; align-items: center; justify-content: center; gap: var(--space-8); height: 44px; background: var(--c-brand-900); border-radius: 6px; color: #ffffff; font-family: var(--font-jp); font-weight: var(--fw-bold); font-size: var(--fs-body-sm); text-decoration: none; transition: opacity 0.2s ease; }
.si2-mapbtn img { flex: none; }
.si2-mapbtn:hover { opacity: 0.88; }
.si2-mapbtn:focus-visible { outline: 3px solid var(--c-blue-500); outline-offset: 2px; }
@media (max-width: 1023px) {
  .si2-title { font-size: 34px; }
  .si2-acards { flex-wrap: wrap; }
  .si2-acard { flex: 1 1 40%; }
  .si2-acard--wide { flex: 1 1 100%; }
}
@media (max-width: 767px) {
  .si2-band { padding: var(--section-y-sp) 0; }
  .si2-inner { padding-inline: var(--pad-x-sp); gap: var(--space-40); }
  .si2-access .si2-inner { gap: var(--space-80); }
  .si2-title { font-size: var(--fs-h1-sp); }
  .si2-eyebrow { font-size: var(--fs-h3-sp); }
  .si2-linkbtn { width: 100%; padding: var(--space-16) var(--space-20); gap: var(--space-16); justify-content: space-between; }
  .si2-linkbtn__text { flex: 1 1 auto; font-size: var(--fs-body); }
  .si2-teachers__inner { flex-direction: column; align-items: flex-start; gap: var(--space-24); min-height: 0; padding-bottom: 68vw; }
  .si2-teachers { padding: 30px 0 0; background: #f5f3ed url("../images/teachers-group.webp") center bottom / 100% auto no-repeat; }
  .si2-mv-row { flex-direction: column; gap: var(--space-16); }
  .si2-mv-labelcol { width: 100%; padding-top: 24px; }
  .si2-mv-en { font-size: 28px; line-height: 32px; letter-spacing: -1.1px; }
  .si2-mv-body { border-top: 0; padding-block: 0 32px; }
  .si2-mv-text { font-size: var(--fs-lead-sp, 17px); }
  .si2-mv-text--lg { font-size: 22px; }
  .si2-acards { flex-direction: column; }
  .si2-acard--wide { flex: none; }
  .si2-acard__cols { flex-direction: column; gap: var(--space-16); }
  .si2-areas { justify-content: flex-start; gap: var(--space-12) var(--space-24); }
  .si2-accessmap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .si2-accessmap img { min-width: 680px; }
  .si2-schools { flex-direction: column; }
  .si2-school__photo img,
  .si2-school__map img { height: 200px; }
}
@media (prefers-reduced-motion: reduce) {
  .si2-linkbtn,
  .si2-mapbtn {
    transition: none !important;
    transform: none !important;
  }
}
.si-subhead { display: flex; flex-direction: column; align-items: center; gap: var(--space-24); }
.si-subhead__title { font-family: var(--font-jp); font-weight: var(--fw-bold); font-size: var(--fs-h2); line-height: var(--lh-h2); color: #131936; text-align: center; }
.si-underline { width: 110px; height: 3px; background: var(--c-accent-blue); border-radius: 2px; }
@media (max-width: 767px) {
  .si-subhead__title { font-size: var(--fs-h2-sp); }
}
.breadcrumb-nav {
  background: var(--c-gray-50);
  max-width: var(--w-stack, 1440px);
  margin-inline: auto;
  width: 100%;
  padding: var(--space-12) var(--space-24);
}
.breadcrumb-nav ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px var(--space-8);
  justify-content: flex-start;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-jp);
  font-weight: var(--fw-medium);
  font-size: var(--fs-caption);
  line-height: 24px;
  color: #131936;
}
.breadcrumb-nav a { color: #131936; text-decoration: none; }
.breadcrumb-nav a:hover { text-decoration: underline; }
.breadcrumb-nav [aria-current="page"] { color: var(--c-gray-500); }
.breadcrumb-nav li + li::before {
  content: "/";
  margin-right: var(--space-8);
  color: var(--c-gray-500);
}

@media (max-width: 767px) {
  .breadcrumb-nav { display: none; }
}

@media (min-width: 768px) and (max-width: 1365px) {
  :root {
    --pad-x: 10px;
    --fs-h2: 32px;
    --fs-h3: 24px;
  }
  .si2-inner { padding-inline: 24px; }
}
@media (max-width: 767px) {
  :root {
    --fs-hero-sp: 32px;
    --fs-h1-sp: 28px;
    --fs-h2-sp: 23px;
    --fs-h3-sp: 19px;
    --fs-h2: 32px;
    --fs-h3: 24px;
    --fs-lead: 16px;
    --fs-lead-sp: 15px;
    --fs-body: 14px;
    --fs-body-sm: 12px;
    --fs-decor-slogan: 22px;
    --pad-x-sp: 12px;
    --space-80: 32px;
  }
  .si2-schools { gap: 80px; }
  .si2-mission .si2-inner { padding-inline: 24px; }
  .si2-accessmap { overflow-x: visible; }
  .si2-accessmap img { min-width: 0; width: 100%; }
}
@media (max-width: 767px) {
  .si2-school__logo { height: 88px; }
  .si2-access.si2-band { padding-bottom: var(--space-80); }
  .sns-links { padding: var(--space-80) 0; }
  .sns-group__head { gap: var(--space-24); }
}
@media (max-width: 767px) {
  .si2-head--left { align-items: center; text-align: center; align-self: center; }
  .si2-sub--left { text-align: center; }
  .si2-school { flex-direction: row; flex-wrap: wrap; row-gap: var(--space-20); column-gap: var(--space-12); }
  .si2-school__photo,
  .si2-school__info,
  .si2-school__map,
  .si2-school .si2-mapbtn { flex: 0 0 100%; }
  .si2-school__logo { flex: 0 0 auto; align-self: flex-end; }
  .si2-school__name { flex: 1 1 0; min-width: 0; align-self: flex-end; min-height: 0; }
}
@media (max-width: 374px) {
  .si2-school__logo { height: 44px; }
}

/* 404 */
.p-404__inner {
  display: flex;
  flex-direction: column;
  max-width: 1280px;
  margin: 60px auto 0;
  padding-inline: 16px;
}
.p-404__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 30px;
  color: #131936;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
}
.p-404__title::before {
  content: "";
  width: 30px;
  height: 36px;
  margin-left: 6px;
  background: #131936;
  transform: skewX(-20deg);
}
.p-404__lead { margin: 0 0 30px; }
.p-404__text { margin: 0; }
.p-404__btn {
  display: flex;
  justify-content: center;
  align-items: center;
  align-self: center;
  width: 150px;
  height: 30px;
  margin-block: 60px;
  border-radius: 999px;
  background: #131936;
  color: #fff;
  font-size: 12px;
  text-decoration: none;
}
@media (min-width: 768px) {
  .p-404__inner {
    align-items: center;
    margin-top: 100px;
    padding-inline: 20px;
  }
  .p-404__title {
    gap: 24px;
    margin-bottom: 56px;
    font-size: 36px;
  }
  .p-404__title::before {
    width: 53px;
    height: 64px;
  }
  .p-404__lead { margin-bottom: 56px; }
  .p-404__text { text-align: center; }
  .p-404__btn { margin-block: 110px; }
}

/* スマホだけ改行 */
.br-sp { display: none; }
@media (max-width: 767px) {
  .br-sp { display: inline; }
}