/* 色・書体・バー・ボタン・メニュー・カーソル・足元（3ページ共通） */
:root{
  --ground:#F3F5F8;
  --ink:#1A2233;
  --sub:#5B6475;
  --navy:#0F2350;
  --ai:#C8322B;
  --line:#D5DAE2;
  --rule:rgba(26,34,51,.22);
  --ease-btn:cubic-bezier(.22,1,.36,1);
  --ease-panel:cubic-bezier(.2,0,0,1);
  --ease-out:cubic-bezier(.23,1,.32,1);
}
*{box-sizing:border-box}
body{margin:0;background:var(--ground);color:var(--ink);
  font-family:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",serif;font-weight:500;font-size:16px;line-height:1.95;letter-spacing:.04em}
a{color:inherit}
:focus-visible{outline:2px solid var(--navy);outline-offset:3px}
.wrap{padding-inline:clamp(16px,6vw,96px)}

.bar{position:fixed;inset:0 0 auto 0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:16px clamp(16px,4vw,40px);background:rgba(243,245,248,.9);backdrop-filter:blur(6px)}
.bar .logo img{height:22px;display:block}
.bar nav{display:flex;gap:10px;align-items:center}

.btn{appearance:none;font:inherit;font-size:14px;letter-spacing:.04em;cursor:pointer;text-decoration:none;
  display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 20px;line-height:1.2;border-radius:999px;
  border:1px solid var(--navy);background:transparent;color:var(--navy);
  transition:background-color .2s var(--ease-btn),color .2s var(--ease-btn),border-color .2s var(--ease-btn),transform .16s var(--ease-out)}
.btn.fill{background:var(--navy);color:#fff}
@media (hover:hover) and (pointer:fine){
  .btn:hover{background:#24407F;border-color:#24407F;color:#fff}
  .btn.fill:hover{background:#24407F;border-color:#24407F}
}
.btn:active{transform:scale(.97)}

/* 背景の立体：文字の多いページなので、薄さを半分にして読む邪魔をしない */
.bg{position:fixed;left:0;right:0;top:0;height:100vh;height:100lvh;z-index:0;pointer-events:none;opacity:.5}
.bg canvas{display:block;width:100%;height:100%}
.page,footer{position:relative;z-index:1}

.menu{position:fixed;inset:0;z-index:15;background:var(--navy);color:#fff;
  display:flex;flex-direction:column;justify-content:center;padding-inline:clamp(16px,8vw,120px);
  opacity:0;visibility:hidden;transition:opacity .2s var(--ease-out),visibility 0s linear .2s}
.menu.open{opacity:1;visibility:visible;transition:opacity .55s var(--ease-panel),visibility 0s}
.menu ul{list-style:none;margin:0;padding:0}
.menu a{display:inline-block;text-decoration:none;font-family:"Shippori Mincho",serif;font-weight:700;
  font-size:clamp(44px,min(8vw,10vh),104px);line-height:1.35;letter-spacing:.04em;
  opacity:0;transform:translateY(16px);transition:opacity .2s var(--ease-out),transform .2s var(--ease-out),color .2s var(--ease-btn)}
.menu.open a{opacity:1;transform:none;transition:opacity .5s var(--ease-out),transform .5s var(--ease-out),color .2s var(--ease-btn)}
.menu.open li:nth-child(1) a{transition-delay:.12s,.12s,0s}
.menu.open li:nth-child(2) a{transition-delay:.18s,.18s,0s}
.menu.open li:nth-child(3) a{transition-delay:.24s,.24s,0s}
.menu.open li:nth-child(4) a{transition-delay:.30s,.30s,0s}
.menu.open li:nth-child(5) a{transition-delay:.36s,.36s,0s}
@media (hover:hover) and (pointer:fine){.menu a:hover{color:#AFC0E0}}
.menu .mail{margin-top:40px;font-size:14px;opacity:.75}
body.menu-on .bar{background:transparent;backdrop-filter:none}
body.menu-on .bar .logo img{filter:brightness(0) invert(1)}
body.menu-on .bar .btn{border-color:#fff;color:#fff}
body.menu-on .bar .btn.fill{display:none}

footer{border-top:1px solid var(--line);padding-block:40px 112px;font-size:14px;color:var(--sub)}
footer img{height:20px;display:block;margin-bottom:14px}
footer p{margin:0}
footer .links{display:flex;flex-wrap:wrap;gap:4px 24px;margin-top:10px}

.js .rv{opacity:0}
.js .rv.in{opacity:1;transition:opacity .3s cubic-bezier(.4,0,.2,1)}

/* ページの中身 */
.head{padding-top:clamp(140px,18vw,220px);padding-bottom:clamp(40px,6vw,80px)}
.title{font-weight:700;margin:0;font-size:clamp(40px,6.4vw,92px);line-height:1.32;letter-spacing:.04em}
.head .lead{margin:32px 0 0;color:var(--sub);max-width:30em}
.block{padding-block:clamp(72px,10vw,136px)}
h2{font-weight:700;font-size:clamp(26px,3.2vw,38px);line-height:1.5;margin:0 0 32px;letter-spacing:.04em}
h3{font-weight:700;font-size:clamp(18px,1.6vw,20px);line-height:1.6;margin:0 0 12px;letter-spacing:.04em}
.block p{margin:0 0 1.2em;max-width:34em}
.sub{color:var(--sub)}
.close::before{content:"";display:block;border-top:1px solid var(--rule);margin-bottom:48px}
.close .big{font-weight:700;font-size:clamp(28px,4vw,52px);line-height:1.45;margin:0 0 16px}
.close p{color:var(--sub);margin-bottom:28px}

@media (max-width:820px){
  .bar .btn.fill{display:none}
  /* スマホで見出しの1〜2文字だけが次の行へ落ちないよう、1行が画面の幅に入る大きさにする */
  .title{font-size:min(9.6vw,64px)}
  .close .big{font-size:min(6.8vw,40px)}
}
@media (prefers-reduced-motion:reduce){
  .js .rv{transform:none!important;opacity:1!important;transition:none!important}
  .menu,.menu.open,.menu a,.menu.open a{transition:opacity .2s ease!important;transform:none!important}
  .btn:active{transform:none}
}

/* 紹介のページだけ */
.creed{list-style:none;margin:0 0 56px;padding:0;max-width:40em}
.creed li{border-top:1px solid var(--rule);padding:18px 0 20px;font-weight:700;
  font-size:clamp(22px,2.6vw,32px);line-height:1.5;letter-spacing:.04em}
.creed .nb{display:inline-block}
.rep{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:start}
.rep img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:cover;border-radius:2px;background:#E4E8EE}
.rep .name{font-weight:700;font-size:clamp(22px,2.4vw,28px);letter-spacing:.04em;margin:0 0 4px}
.rep .born{font-size:14px;color:var(--sub);margin:0 0 20px}
.terms{margin:0;display:grid;grid-template-columns:8em minmax(0,1fr);max-width:52em}
.terms dt,.terms dd{border-top:1px solid var(--rule);padding:16px 0;margin:0}
.terms dt{font-weight:700;padding-right:24px}
.terms dd{color:var(--sub)}
.terms.small{margin-top:40px}
@media (max-width:820px){
  .rep{grid-template-columns:1fr}
  .rep img{max-width:280px}
  .terms{grid-template-columns:1fr}
  .terms dd{border-top:0;padding-top:0}
}
/* 押す所を 44px 以上に（見た目の位置は変えない） */
.bar .logo{display:block;padding-block:11px;margin-block:-11px}
footer .links a{display:inline-block;padding-block:9px;margin-block:-9px}
/* 言葉の区切りで折り返す（効かないブラウザでは今のまま） */
p,li,dt,dd{word-break:auto-phrase}
/* メニューの紺の上では焦点の枠を白に */
.menu :focus-visible{outline-color:#fff}
/* 背景の動きを止めるボタン：画面の右下の小さな丸（記号だけ）。白いボタンと同じく、カーソルを合わせると紺のボタンのカーソルの色 */
.mo{display:none}
.js .mo{position:fixed;right:16px;bottom:16px;z-index:14;width:44px;height:44px;padding:0;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--navy);
  border:1px solid rgba(26,34,51,.22);background:rgba(243,245,248,.9);backdrop-filter:blur(6px);
  transition:background-color .2s var(--ease-btn),color .2s var(--ease-btn),border-color .2s var(--ease-btn),transform .16s var(--ease-out)}
.mo svg{position:absolute;width:14px;height:14px;transition:opacity .16s var(--ease-out),transform .16s var(--ease-out)}
.mo .play{opacity:0;transform:scale(.8)}
.mo[aria-pressed="true"] .pause{opacity:0;transform:scale(.8)}
.mo[aria-pressed="true"] .play{opacity:1;transform:none}
@media (hover:hover) and (pointer:fine){.js .mo:hover{background:#24407F;border-color:#24407F;color:#fff}}
.mo:active{transform:scale(.97)}
@media (prefers-reduced-motion:reduce){.js .mo{display:none}}

/* 文書ページも、確定済み3ページと同じ書体・色・バー・足元を使う。 */
.document .title{font-size:clamp(24px,5.4vw,64px)}
.document .head .lead{max-width:40em}
.document a:not(.btn){text-underline-offset:.2em}
.document .policy{padding-bottom:clamp(72px,10vw,136px)}
.document .sec{padding:48px 0;border-top:1px solid var(--rule)}
.document .sec h2{font-size:clamp(23px,3vw,32px);margin:0 0 24px}
.document .sec h3{font-size:20px;margin:32px 0 12px}
.document .lead,.document li,.document td{color:var(--sub)}
.document .lead{max-width:40em;margin:16px 0 24px}
.document .facts{list-style:none;padding:0;margin:16px 0}
.document .facts li{padding:12px 0;border-bottom:1px solid var(--rule)}
.document .steps{padding-left:1.5em;max-width:40em}
.document .steps>li{padding:8px 0}
.document .sub{padding-left:1.4em}
.document .nowrap{display:inline-block}
.document .table-wrap{overflow-x:auto;margin:16px 0 24px}
.document table{border-collapse:collapse;width:100%;font-size:16px;line-height:1.8}
.document th,.document td{padding:14px 16px 14px 0;border-bottom:1px solid var(--rule);text-align:left;vertical-align:top}
.document th{font-weight:700;color:var(--navy)}
.document .note{font-size:14px;color:var(--sub)}
.document.error{min-height:70vh}
.document.error .head{padding-bottom:80px}
@media(max-width:820px){
 .document table,.document tbody,.document tr,.document td{display:block}
 .document thead{display:none}
 .document tr{padding:12px 0;border-bottom:1px solid var(--rule)}
 .document td{border:0;padding:4px 0;overflow-wrap:anywhere}
 .document td[data-label]::before{content:attr(data-label) "：";font-weight:700;color:var(--navy)}
 .document td:first-child{font-weight:700;color:var(--navy)}
}