:root{
  --paper:#F2F1EE; --ink:#16233F; --rule:#D9D7D0; --strong:#16233F;
  --red:#B4262C; --gray:#6B7280; --navy:#0A1220; --ivory:#F1ECDF;
  --wrap:1160px; --col:820px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;
  background:var(--paper); color:var(--ink); font-size:18px; line-height:2.1;
  font-weight:400; letter-spacing:.05em; -webkit-font-smoothing:antialiased; font-feature-settings:"palt" 1}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
b,strong{font-weight:700}
.en{font-family:"Inter Tight",sans-serif}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
.col{max-width:var(--col)}
.red{color:var(--red)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(242,241,238,.95);backdrop-filter:blur(4px)}
.hbar{display:flex;align-items:center;gap:26px;height:76px;border-bottom:1px solid var(--ink)}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);flex:0 0 auto}
.brand svg{width:19px;height:22px;fill:var(--ink)}
.brand b{font-family:"Inter Tight",sans-serif;font-weight:800;font-size:20px;letter-spacing:.02em}
nav.main{margin-left:auto;display:flex;gap:26px}
nav.main a{color:var(--ink);text-decoration:none;font-size:14.5px;letter-spacing:.12em}
nav.main a:hover,nav.main a[aria-current]{text-decoration:underline;text-underline-offset:6px}
.burger{display:none;background:none;border:0;color:var(--ink);font-size:25px;cursor:pointer;line-height:1;padding:6px}
.btn{display:inline-block;border-radius:0;font-weight:700;text-decoration:none;border:1px solid var(--ink);
  cursor:pointer;font-family:inherit;line-height:1.5;text-align:center;padding:17px 42px;font-size:16px;letter-spacing:.14em}
.btn-p{background:var(--ink);color:var(--paper)}
.btn-p:hover{background:#0E1930}
.btn-o{background:transparent;color:var(--ink)}
.btn-o:hover{background:rgba(22,35,63,.06)}
.btn-w{background:var(--ivory);color:var(--navy);border-color:var(--ivory)}
.btn-w:hover{background:#fff;border-color:#fff}
.btn-sm{padding:12px 26px;font-size:14.5px}
.hcta{flex:0 0 auto}

/* hero */
.hero{padding:120px 0 110px}
.to{font-size:16px;font-weight:700;letter-spacing:.3em;margin-bottom:46px}
.hd{font-size:clamp(38px,5.5vw,64px);font-weight:700;line-height:1.5;letter-spacing:.06em;margin-bottom:40px}
.factline{font-size:18px;line-height:2.3;letter-spacing:.07em;margin-bottom:40px;max-width:720px}
.factline b{font-family:"Inter Tight",sans-serif;font-weight:700;font-size:21px;letter-spacing:.02em}
.terms{font-size:14px;color:var(--gray);margin-top:22px;line-height:2;letter-spacing:.08em}
.terms b{color:var(--ink)}
.crumb{font-size:13px;letter-spacing:.14em;color:var(--gray);margin-bottom:34px}
.crumb a{color:var(--gray);text-decoration:none}
.crumb a:hover{color:var(--ink)}

/* sections */
section{padding:150px 0}
.snav{border-top:1px solid var(--ink);padding-top:34px;margin-bottom:48px;display:flex;
  justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.snav .k{font-weight:400;font-size:clamp(30px,4vw,46px);letter-spacing:.16em;line-height:1.4;color:var(--ink)}
.snav .r{font-family:"Inter Tight","Noto Sans JP",sans-serif;font-size:12.5px;font-weight:700;letter-spacing:.3em;color:var(--gray);padding-bottom:14px}
h2{font-size:clamp(26px,3.4vw,38px);font-weight:400;line-height:1.9;letter-spacing:.12em;margin-bottom:30px}
h2 b{font-weight:700}
h3{font-size:19px;font-weight:700;line-height:1.8;letter-spacing:.08em;margin-bottom:10px}
p{margin-bottom:18px}
p:last-child{margin-bottom:0}
.sub{color:#3D4657;max-width:var(--col);margin-bottom:48px}
.note{font-size:14.5px;color:var(--gray);line-height:2.1;margin-top:22px;letter-spacing:.06em}
.note a{color:var(--ink)}

/* table = 罫線だけの定義リスト */
.tbl{width:100%;border-collapse:collapse;font-size:17.5px}
.tbl th,.tbl td{border-bottom:1px solid var(--rule);padding:26px 28px 26px 0;text-align:left;vertical-align:top;line-height:2.05}
.tbl th{font-weight:700;width:240px;letter-spacing:.08em}
.tbl thead th,.tbl tr.hd2 th{border-bottom:1px solid var(--ink);font-size:13.5px;color:var(--gray);
  letter-spacing:.2em;padding:0 0 14px;font-weight:400}
.tbl tr:first-child th:not(.hd2 th),.tbl tr:first-child td{border-top:1px solid var(--ink)}
.tbl tr.hd2+tr th,.tbl tr.hd2+tr td{border-top:0}
.num{font-family:"Inter Tight",sans-serif;font-weight:700;font-size:19px}
.scroller{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}
@media(max-width:720px){.scroller .tbl{min-width:560px}}

/* items = 番号つきの行 */
.items{border-top:1px solid var(--ink)}
.item{border-bottom:1px solid var(--rule);padding:40px 0;display:grid;grid-template-columns:250px 1fr;gap:34px}
.item .lab{font-weight:700;font-size:19px;letter-spacing:.1em}
.item .lab span{display:block;font-weight:400;font-size:13px;color:var(--gray);margin-top:8px;letter-spacing:.18em}
.item p{font-size:17.5px;line-height:2.1;margin:0}
.item .meta{font-size:14.5px;color:var(--gray);margin-top:12px;letter-spacing:.06em}
.item a.more{font-size:14.5px;letter-spacing:.14em;color:var(--ink);text-decoration:underline;text-underline-offset:5px;display:inline-block;margin-top:14px}

/* price */
.price{font-family:"Inter Tight",sans-serif;font-weight:700;font-size:44px;line-height:1.2;letter-spacing:0}
.price em{font-style:normal;font-family:"Noto Sans JP",sans-serif;font-size:16px;font-weight:700;margin-left:4px;letter-spacing:.08em}

/* 反転の章（濃紺） */
.band{background:var(--navy);color:var(--ivory);padding:150px 0}
.band h2{margin-bottom:26px}
.band .sub{color:rgba(241,236,223,.75)}
.band .snav{border-top-color:rgba(241,236,223,.5)}
.band .snav .k{color:var(--ivory)}
.band .snav .r{color:rgba(241,236,223,.55)}
.band .tbl th,.band .tbl td{border-bottom-color:rgba(241,236,223,.22)}
.band .tbl tr:first-child th,.band .tbl tr:first-child td{border-top-color:rgba(241,236,223,.5)}
.band .tbl thead th,.band .tbl tr.hd2 th{border-bottom-color:rgba(241,236,223,.5);color:rgba(241,236,223,.55)}
.band .note{color:rgba(241,236,223,.55)}
.band .note a{color:var(--ivory)}
.band .red{color:#E86A64}

/* faq */
.faq{border-top:1px solid var(--ink)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{cursor:pointer;list-style:none;padding:30px 44px 30px 0;font-size:19px;font-weight:700;position:relative;line-height:1.9;letter-spacing:.06em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";position:absolute;right:2px;top:32px;font-size:15px;font-weight:400;color:var(--gray)}
.faq details[open] summary::after{content:"－"}
.faq .a{padding:0 0 32px;color:#3D4657;line-height:2.2}
.faq .a a{color:var(--ink)}

/* form */
.ct{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
form label{display:block;font-size:14.5px;font-weight:700;margin:24px 0 10px;letter-spacing:.14em}
form label:first-of-type{margin-top:0}
.req{font-size:11px;font-weight:700;color:#FF8A85;margin-left:10px;letter-spacing:.1em}
form input[type=text],form input[type=email],form textarea{width:100%;background:transparent;
  border:1px solid rgba(241,236,223,.4);border-radius:0;padding:15px;color:var(--ivory);
  font-family:inherit;font-size:17px;line-height:1.7}
form input:focus,form textarea:focus,form select:focus{outline:0;border-color:var(--ivory)}
form input::placeholder,form textarea::placeholder{color:rgba(241,236,223,.35)}
form textarea{min-height:110px;resize:vertical}
form select{width:100%;background:#0E1930;border:1px solid rgba(241,236,223,.4);border-radius:0;
  padding:15px;color:var(--ivory);font-family:inherit;font-size:17px;line-height:1.7;
  -webkit-appearance:none;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23F1ECDF' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center}
form select option{background:#0E1930;color:#F1ECDF}
.consent{display:flex;align-items:flex-start;gap:10px;margin:26px 0 4px;font-size:15.5px;line-height:1.8}
.consent input{margin-top:7px;flex:0 0 auto;width:16px;height:16px;accent-color:var(--ivory)}
.consent a{color:var(--ivory)}
.err{display:none;border:1px solid #FF8A85;padding:14px 16px;font-size:15px;color:#FFD9D4;margin:20px 0;line-height:1.9}
.err.on{display:block}
form .btn{width:100%;margin-top:26px}
.hint{font-size:14px;color:rgba(241,236,223,.55);margin-top:18px;line-height:1.95;letter-spacing:.04em}
.done{padding:26px 0;line-height:2.1}
.done b{display:block;font-size:19px;margin-bottom:12px}
.done a{color:var(--ivory)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.steps{border-top:1px solid rgba(241,236,223,.5);margin-top:36px}
.stp{border-bottom:1px solid rgba(241,236,223,.18);padding:26px 0}
.stp .n{font-family:"Inter Tight",sans-serif;font-size:11px;font-weight:700;letter-spacing:.22em;color:rgba(241,236,223,.55);margin-bottom:8px}
.stp h3{font-size:16px;margin-bottom:6px;color:var(--ivory)}
.stp p{font-size:15.5px;color:rgba(241,236,223,.7);line-height:2;margin:0}

/* footer */
footer{background:var(--navy);color:var(--ivory);padding:80px 0 40px}
.fgrid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:48px;margin-bottom:56px}
.fgrid h4{font-family:"Inter Tight",sans-serif;font-size:11px;font-weight:700;letter-spacing:.22em;color:rgba(241,236,223,.45);margin-bottom:20px}
.fgrid ul{list-style:none}
.fgrid li{margin-bottom:13px}
.fgrid a{font-size:14.5px;letter-spacing:.08em;text-decoration:none;color:rgba(241,236,223,.85)}
.fgrid a:hover{text-decoration:underline;text-underline-offset:5px}
.fbrand{display:flex;align-items:center;gap:11px;margin-bottom:18px}
.fbrand svg{width:19px;height:22px;fill:var(--ivory)}
.fbrand b{font-family:"Inter Tight",sans-serif;font-weight:800;font-size:19px}
.faddr{font-size:14px;color:rgba(241,236,223,.6);line-height:2.2;letter-spacing:.05em}
.faddr a{color:rgba(241,236,223,.85);text-decoration:underline}
.fbot{border-top:1px solid rgba(241,236,223,.18);padding-top:24px;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:12.5px;letter-spacing:.14em;color:rgba(241,236,223,.45)}

/* misc */
.nf{padding:150px 0}
.nf .big{font-family:"Inter Tight",sans-serif;font-size:96px;font-weight:800;color:var(--ink);line-height:1;margin-bottom:26px}
.doc{max-width:var(--col)}
.doc h3{margin-top:48px}
.doc h3:first-child{margin-top:0}
.doc ul,.doc ol{margin:16px 0 18px 24px}
.doc li{margin-bottom:10px;line-height:2.15}
.doc a{color:var(--ink)}
.upd{font-size:13px;color:var(--gray);margin-bottom:40px;letter-spacing:.1em}

@media(max-width:900px){
  .ct{grid-template-columns:1fr;gap:50px}
  .fgrid{grid-template-columns:1fr 1fr}
  .item{grid-template-columns:1fr;gap:12px}
}
@media(max-width:720px){
  body{font-size:16.5px}
  .wrap{padding:0 22px}
  nav.main{display:none;position:absolute;top:76px;left:0;right:0;background:var(--paper);flex-direction:column;
    gap:0;padding:6px 22px 18px;border-bottom:1px solid var(--ink)}
  nav.main.open{display:flex}
  nav.main a{padding:16px 0;border-bottom:1px solid var(--rule);font-size:15px}
  .burger{display:block;margin-left:auto}
  .hcta{display:none}
  section{padding:76px 0}
  .band{padding:84px 0}
  .hero{padding:64px 0 60px}
  .to{font-size:13px;letter-spacing:.22em;margin-bottom:30px}
  .hd{margin-bottom:30px}
  .snav{padding-top:24px;margin-bottom:34px}
  .tbl{font-size:16px}
  .tbl th{width:auto;padding-right:18px}
  .tbl th,.tbl td{padding-top:20px;padding-bottom:20px}
  .price{font-size:34px}
  .btn{width:100%;padding:17px 20px}
  .btn-sm{width:auto}
  .fgrid{grid-template-columns:1fr;gap:34px}
  .faq summary{font-size:17.5px}
  .item{padding:28px 0}
}


/* ページ先頭の巨大な1語 */
.pgword{font-family:"Inter Tight",sans-serif;font-weight:800;font-size:clamp(38px,9.5vw,118px);
  line-height:.95;letter-spacing:.01em;margin-bottom:20px}
.pglabel{font-size:14.5px;letter-spacing:.32em;color:var(--gray);margin-bottom:80px}
.mega{font-size:clamp(44px,8.5vw,100px);font-weight:700;line-height:1.35;letter-spacing:.03em;margin-bottom:22px}
.mlabel{font-size:15px;letter-spacing:.32em;color:var(--gray)}
.mega-s{font-size:clamp(34px,5.8vw,74px);line-height:1.45}
.lede{font-size:clamp(19px,2.4vw,27px);font-weight:400;line-height:2.25;letter-spacing:.1em;
  max-width:900px;margin:100px 0 64px}
.lede b{font-weight:700}

/* 枠だけの番号カード */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:10px}
.card{border:1px solid rgba(22,35,63,.45);border-radius:10px;padding:60px 30px 52px;text-align:center}
.card .no{font-family:"Inter Tight",sans-serif;font-weight:700;font-size:13.5px;letter-spacing:.32em;color:var(--gray);margin-bottom:30px}
.card h3{font-size:20px;letter-spacing:.12em;margin-bottom:16px}
.card p{font-size:15px;color:#4A5568;line-height:2.1;margin:0}
.card .time{font-family:"Inter Tight","Noto Sans JP",sans-serif;font-weight:700;font-size:19px;color:var(--ink);margin-top:22px;letter-spacing:.04em}
.band .card{border-color:rgba(241,236,223,.4)}
.band .card p{color:rgba(241,236,223,.7)}
.band .card .no{color:rgba(241,236,223,.55)}
.band .card .time,.band .card h3{color:var(--ivory)}

/* 上部の申し込みは文字リンクに */
.hlink{font-size:14.5px;font-weight:700;letter-spacing:.14em;color:var(--ink);
  text-decoration:underline;text-underline-offset:6px}
@media(max-width:900px){.cards{grid-template-columns:1fr}}
@media(max-width:720px){
  .pgword{margin-bottom:14px}
  .pglabel{margin-bottom:44px}
  .lede{margin:56px 0 40px}
  .card{padding:40px 24px 36px}
}
/* 2026-09-09 トップ12節（サイト既存の部品に合わせた追加は2つだけ） */
.cards.two{grid-template-columns:repeat(2,1fr)}
.card h3.num{font-family:"Inter Tight","Noto Sans JP",sans-serif;font-size:30px;font-weight:700;letter-spacing:.02em;line-height:1.4;margin-bottom:16px}
.card .src{font-size:13.5px;color:var(--gray);letter-spacing:.06em;line-height:1.9;margin:14px 0 0}
.band .card .src{color:rgba(241,236,223,.55)}
.col .card{padding:44px 22px 40px}
@media(max-width:900px){.cards.two{grid-template-columns:1fr}}