/* 一本の道の版（D-216）。style.css の上に重ねる。
   最初の画面の二人の足もとから白い道が始まり、学部の紹介の札の横を下り、4つの場面の線画の足もとを
   左右に折り返しながらつないでいく。道は送った所まで描かれる（michi.js が --michi-y を入れる） */

/* ---------- 折り返し: 「す。」「基礎」だけの行を作らない ---------- */
.wakenai { white-space: nowrap; }   /* 文の終わりや言葉の途中では折り返さない */
.ba__honbun { text-wrap: pretty; }

/* ---------- 道 ---------- */
.michi-waku { position: relative; }
.michi {
  position: absolute; left: 0; top: 0; width: 100%; height: 100%;
  overflow: visible; pointer-events: none; z-index: 0;
  clip-path: inset(0 0 calc(100% - var(--michi-y, 0px)) 0);
}
.michi__sen {
  fill: none; stroke: var(--shiro); stroke-width: 3.2;
  stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 9 11;          /* 道のりは破線（場面2の「病院から家まで」の破線と同じ描き方） */
}
.ippon .fv, .ippon .shoukai, .ippon .ba { position: relative; z-index: 1; }

/* ---------- 最初の画面: 手書きを左に寄せ、右に二人を小さく ---------- */
.fv__hidari {
  position: absolute; left: 6%; top: 47%;
  width: min(640px, 48vw);
  transform: translateY(-50%);
}
.ippon .fv__midashi { position: static; width: 100%; transform: none; }
.ippon .fv__kaisetsu { position: static; margin-top: 34px; }
.fv__futari {
  position: absolute; right: 12%; top: 34%;
  width: min(300px, 21vw);
}
.fv__futari svg { display: block; width: 100%; height: auto; }

/* ---------- 学部の紹介（空の上に置いた札） ---------- */
.shoukai { padding: 4vh 0 0; }
.shoukai__fuda {
  display: grid; grid-template-columns: 1.08fr 1fr;
  width: min(1100px, 82%); margin-left: 6%;
  overflow: hidden; border-radius: 28px;
  background: rgba(255, 255, 255, .95); color: var(--ai);
  box-shadow: 0 24px 60px rgba(30, 40, 90, .18);
}
.shoukai__bun { padding: 58px 54px 54px 60px; }
.shoukai__daigaku { font-weight: 700; font-size: 16px; letter-spacing: .3em; }
.shoukai__mei { margin-top: 6px; font-weight: 700; font-size: clamp(32px, 3.3vw, 48px); line-height: 1.3; letter-spacing: .05em; white-space: nowrap; }
.shoukai__kaisetsu { margin-top: 18px; font-weight: 700; font-size: 20px; letter-spacing: .12em; }
.shoukai__suji { font-family: var(--f-en); font-weight: 600; font-size: 1.4em; letter-spacing: .04em; }
.shoukai__gakka { list-style: none; margin-top: 30px; border-top: 1px solid rgba(40, 50, 100, .14); }
.shoukai__gakka li {
  display: grid; grid-template-columns: 7.5em 1fr; gap: 14px; align-items: baseline;
  padding: 14px 0; border-bottom: 1px solid rgba(40, 50, 100, .14);
}
.shoukai__gakka-mei { font-weight: 700; font-size: 16px; letter-spacing: .08em; }
.shoukai__gakka-setsu { font-size: 14px; line-height: 1.7; color: var(--ai-usui); letter-spacing: .02em; }
.shoukai__douga { display: flex; align-items: center; gap: 16px; margin-top: 34px; color: var(--ai); }
.shoukai__maru {
  display: grid; place-items: center; width: 64px; height: 64px;
  border: 1.5px solid currentColor; border-radius: 50%;
  transition: transform .3s, background-color .3s, color .3s;
}
.shoukai__maru svg { width: 13px; height: 15px; margin-left: 4px; fill: currentColor; }
.shoukai__douga:hover .shoukai__maru { transform: scale(1.07); background: var(--ai); color: var(--shiro); }
.shoukai__douga-moji { font-family: var(--f-en); font-weight: 600; font-size: 13px; letter-spacing: .22em; }
.shoukai__e { position: relative; min-height: 100%; }
.shoukai__e img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 66% 50%; }

/* 場面は道の折り返しのぶん、少し間を詰める */
.ippon .ba { margin-top: 6vh; }
.michi-owari { height: 22vh; }

/* ---------- タブレットまで ---------- */
@media (max-width: 1100px) {
  .shoukai__fuda { grid-template-columns: 1fr; width: 84%; }
  .shoukai__e { order: -1; aspect-ratio: 16 / 8; }
}

/* ---------- スマホ ---------- */
@media (max-width: 768px) {
  .fv__hidari { left: 6%; right: 6%; top: 34%; width: auto; }
  .ippon .fv__kaisetsu { margin-top: 22px; }
  .fv__futari { right: 8%; top: auto; bottom: 7%; width: 40vw; }
  .shoukai { padding-top: 2vh; }
  .shoukai__fuda { width: 88%; margin: 0 auto; border-radius: 20px; }
  .shoukai__bun { padding: 26px 22px 28px; }
  .shoukai__daigaku { font-size: 13px; letter-spacing: .24em; }
  .shoukai__mei { font-size: min(26px, 6.4vw); }   /* 幅 360 でも札の中に1行で収める */
  .shoukai__kaisetsu { margin-top: 10px; font-size: 16px; }
  .shoukai__gakka { margin-top: 18px; }
  .shoukai__gakka li { grid-template-columns: 1fr; gap: 2px; padding: 11px 0; }
  .shoukai__gakka-mei { font-size: 15px; }
  .shoukai__gakka-setsu { font-size: 13px; }
  .shoukai__douga { margin-top: 20px; gap: 12px; }
  .shoukai__maru { width: 52px; height: 52px; }
  .ippon .ba { margin-top: 16vh; }
}

/* ---------- 道を抜けたあと（白い地）。空の道は藍色の破線で続く ---------- */
.kazu, .nen, .musubi { position: relative; z-index: 1; color: var(--ai); }
.yajirushi {
  position: relative; flex: none; display: inline-block; width: 34px; height: 34px;
  border: 1px solid currentColor; border-radius: 50%;
  transition: background-color .3s, color .3s, border-color .3s;
}
.yajirushi::before {
  content: ""; position: absolute; left: 50%; top: 50%; width: 7px; height: 7px;
  border-top: 1.5px solid currentColor; border-right: 1.5px solid currentColor;
  transform: translate(-70%, -50%) rotate(45deg);
}

/* 数字で見る学部 */
.kazu { padding: 150px 0 80px; background: var(--shiro); }
.kazu::before {   /* 空の道の続き（藍色の破線）。白い地の上から見出しまで下りる */
  content: ""; position: absolute; left: 50%; top: 0; width: 3px; height: 96px; margin-left: -1.5px;
  background: linear-gradient(var(--ai) 0 9px, transparent 9px 20px) top / 3px 20px repeat-y;
  border-radius: 2px;
}
.kazu__atama { text-align: center; }
.kazu__ko, .nen__ko { font-family: var(--f-en); font-weight: 600; font-size: 13px; letter-spacing: .24em; color: var(--ai-usui); }
.kazu__midashi, .nen__midashi { margin-top: 10px; font-weight: 700; font-size: clamp(24px, 2.4vw, 34px); line-height: 1.5; letter-spacing: .05em; }
.kazu__ichiran {
  list-style: none; display: grid; grid-template-columns: repeat(4, 1fr);
  width: min(1180px, 90%); margin: 64px auto 0;
  border-top: 1px solid rgba(40, 50, 100, .16); border-bottom: 1px solid rgba(40, 50, 100, .16);
}
.kazu__fuda { padding: 36px 28px 34px; text-align: center; }
.kazu__fuda + .kazu__fuda { border-left: 1px solid rgba(40, 50, 100, .16); }
.kazu__mei { font-weight: 700; font-size: 14px; letter-spacing: .08em; }
.kazu__atai { margin-top: 10px; line-height: 1; }
.kazu__suji { font-family: var(--f-en); font-weight: 600; font-size: clamp(54px, 5vw, 72px); letter-spacing: .02em; font-variant-numeric: tabular-nums; }
.kazu__tani { margin-left: 4px; font-weight: 700; font-size: 18px; letter-spacing: .06em; }
.kazu__setsu { margin-top: 16px; font-size: 13px; line-height: 1.8; color: var(--ai-usui); letter-spacing: .02em; text-wrap: balance; }

/* 4年間の学び（年表）。写真の丸を藍色の破線でつなぐ */
.nen { padding: 90px 0 120px; background: linear-gradient(180deg, var(--shiro) 0%, #f2f0f9 100%); }
.nen__atama { text-align: center; }
.nen__setsu { margin-top: 18px; font-size: 15px; line-height: 2; letter-spacing: .03em; text-wrap: pretty; }
.nen__michi {
  position: relative; list-style: none;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(20px, 2.6vw, 40px);
  width: min(1180px, 90%); margin: 70px auto 0;
}
.nen__michi::before {   /* 写真の丸の真ん中を通る、横の破線 */
  content: ""; position: absolute; left: 12.5%; right: 12.5%; top: 70px; height: 3px; margin-top: -1.5px;
  background: linear-gradient(90deg, var(--ai) 0 9px, transparent 9px 20px) left / 20px 3px repeat-x;
}
.nen__ten { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; }
.nen__e {
  display: block; width: 140px; height: 140px; overflow: hidden; border-radius: 50%;
  box-shadow: 0 0 0 6px var(--shiro), 0 12px 26px rgba(40, 50, 100, .14);
}
.nen__e img { width: 100%; height: 100%; object-fit: cover; }
.nen__toshi { margin-top: 26px; font-weight: 700; font-size: 16px; letter-spacing: .1em; }
.nen__suji { font-family: var(--f-en); font-weight: 600; font-size: 34px; letter-spacing: 0; margin-right: 2px; }
.nen__dai { margin-top: 8px; font-weight: 700; font-size: 18px; line-height: 1.6; letter-spacing: .04em; }
.nen__honbun { margin-top: 12px; font-size: 14px; line-height: 1.9; color: var(--ai-usui); text-align: left; letter-spacing: .02em; text-wrap: pretty; }
.nen__ikkou {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  width: max-content; margin: 60px auto 0; font-weight: 700; font-size: 15px; letter-spacing: .08em;
}
.nen__ikkou:hover .yajirushi { background: var(--momo); border-color: var(--momo); color: var(--shiro); }

/* 結び（オープンキャンパスと資料請求） */
.musubi { padding: 100px 0 130px; background: var(--shiro); }
.musubi__fuda {
  display: grid; grid-template-columns: 1fr 1.25fr; align-items: stretch;
  width: min(1120px, 90%); margin: 0 auto; overflow: hidden;
  border-radius: 28px; background: var(--yoake-obi);
  box-shadow: 0 18px 40px rgba(40, 50, 100, .08);
}
.musubi__shashin { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.musubi__bun { padding: 56px 56px 52px; }
.musubi__midashi { font-weight: 700; font-size: clamp(22px, 2.2vw, 30px); line-height: 1.6; letter-spacing: .04em; }
.musubi__setsu { margin-top: 14px; font-size: 15px; line-height: 1.9; }
.musubi__botan { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin-top: 30px; }
.musubi__ikkou {
  display: grid; grid-template-columns: 1fr auto; align-items: center; column-gap: 12px;
  padding: 18px 20px; border-radius: 16px; background: var(--shiro);
  box-shadow: 0 8px 20px rgba(40, 50, 100, .08);
  transition: transform .3s, box-shadow .3s;
}
.musubi__ikkou--oc { background: var(--ai); color: var(--shiro); }
.musubi__ko { grid-column: 1; font-family: var(--f-en); font-weight: 600; font-size: 11px; letter-spacing: .2em; opacity: .8; }
.musubi__dai { grid-column: 1; font-weight: 700; font-size: 16px; letter-spacing: .05em; white-space: nowrap; }
.musubi__ikkou .yajirushi { grid-column: 2; grid-row: 1 / span 2; }
.musubi__ikkou:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(40, 50, 100, .14); }
.musubi__ikkou:hover .yajirushi { background: var(--momo); border-color: var(--momo); color: var(--shiro); }

@media (max-width: 1100px) {
  .kazu__ichiran { grid-template-columns: repeat(2, 1fr); }
  .kazu__fuda:nth-child(3) { border-left: 0; }
  .kazu__fuda:nth-child(n+3) { border-top: 1px solid rgba(40, 50, 100, .16); }
  .nen__setsu br.pc { display: none; }
  .musubi__fuda { grid-template-columns: 1fr; }
  .musubi__shashin { min-height: 0; aspect-ratio: 16 / 7; }
}
@media (max-width: 768px) {
  .ba__midashi { font-size: min(24px, 6.4vw); }   /* 幅 360 でも場面4の見出しを2行に収める */
  .kazu { padding: 110px 0 70px; }
  .kazu::before { height: 72px; }
  .kazu__ichiran { width: 88%; margin-top: 40px; }
  .kazu__fuda { padding: 24px 10px 22px; }
  .kazu__mei { font-size: 12px; letter-spacing: .04em; }
  .kazu__suji { font-size: 44px; }
  .kazu__tani { font-size: 15px; }
  .kazu__setsu { margin-top: 10px; font-size: 11.5px; line-height: 1.7; }
  .nen { padding: 76px 0 80px; }
  .nen__setsu { margin: 14px auto 0; width: 88%; font-size: 14px; text-align: left; }
  .nen__michi { grid-template-columns: 1fr; gap: 28px; width: 88%; margin-top: 40px; }
  .nen__michi::before {   /* スマホは写真の丸を縦の破線でつなぐ */
    left: 44px; right: auto; top: 44px; bottom: 44px; width: 3px; height: auto; margin: 0 0 0 -1.5px;
    background: linear-gradient(var(--ai) 0 9px, transparent 9px 20px) top / 3px 20px repeat-y;
  }
  .nen__ten { display: grid; grid-template-columns: 88px 1fr; column-gap: 18px; align-items: start; text-align: left; }
  .nen__e { grid-row: 1 / span 3; width: 88px; height: 88px; box-shadow: 0 0 0 5px #f6f4fb, 0 8px 18px rgba(40, 50, 100, .12); }
  .nen__toshi { margin-top: 4px; font-size: 14px; }
  .nen__suji { font-size: 26px; }
  .nen__dai { margin-top: 2px; font-size: 16px; }
  .nen__dai br { display: none; }
  .nen__honbun { margin-top: 8px; font-size: 13.5px; }
  .nen__ikkou { margin-top: 40px; font-size: 14px; }
  .musubi { padding: 60px 0 80px; }
  .musubi__fuda { width: 88%; border-radius: 20px; }
  .musubi__bun { padding: 26px 22px 28px; }
  .musubi__midashi { font-size: 20px; }
  .musubi__setsu { font-size: 13.5px; }
  .musubi__botan { grid-template-columns: 1fr; gap: 10px; margin-top: 20px; }
}

/* ---------- 動き ---------- */
/* 最初の画面の二人は、手書きを書き終えてから描く（michi.js が .is-on を付ける） */
.js .fv__futari .sen path { stroke-dasharray: var(--L) var(--L); stroke-dashoffset: var(--L); }
.js .fv__futari .sen.is-on path { stroke-dashoffset: 0; transition: stroke-dashoffset 1.6s ease calc(var(--k) * .15s); }
@media (prefers-reduced-motion: reduce) {
  .js .fv__futari .sen path { stroke-dashoffset: 0; transition: none; }
  .michi { clip-path: none; }
}