:root{
  --ink:#F4F3F0;
  --ink-2:#A7ACB2;
  --ink-3:#71767D;
  --line:#2B2E33;
  --line-2:#1C1F23;
  --paper:#0B0C0E;
  --paper-2:#14161A;
  --accent:#7FB6AC;
  --mincho:"Hiragino Mincho ProN","Yu Mincho",YuMincho,"Noto Serif JP","MS PMincho",serif;
  --gothic:"Hiragino Kaku Gothic ProN","Yu Gothic Medium","Yu Gothic",YuGothic,Meiryo,sans-serif;
  --en:"Optima","Palatino Linotype","Palatino",Georgia,serif;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--gothic);font-size:15px;line-height:2.1;color:var(--ink);background:var(--paper);font-feature-settings:"palt" 1;overflow-x:hidden;line-break:strict;word-break:auto-phrase}
a{color:inherit;text-decoration:none}
img{display:block;width:100%;height:auto}
:focus-visible{outline:2px solid var(--accent);outline-offset:4px}

.wrap{width:min(100% - 48px,1200px);margin-inline:auto}
.narrow{width:min(100% - 48px,880px);margin-inline:auto}

/* ── ローダー ───────────────── */
#loader{position:fixed;inset:0;background:var(--paper);z-index:100;display:flex;align-items:center;justify-content:center;transition:opacity 1.6s var(--ease),visibility 1.6s}
#loader.done{opacity:0;visibility:hidden}
#loader.skip{opacity:0;visibility:hidden;transition:none}
.load-mark{font-family:"Cardo","Snell Roundhand","Apple Chancery",cursive;
  font-size:clamp(28px,5.2vw,62px);line-height:1.3;color:var(--ink);white-space:nowrap;
  display:inline-block;padding:.14em .12em .22em .1em;letter-spacing:.03em;
  -webkit-clip-path:inset(0 100% 0 0);clip-path:inset(0 100% 0 0);
  transition:-webkit-clip-path 1.6s var(--ease),clip-path 1.6s var(--ease),opacity 1.1s var(--ease)}
#loader.in .load-mark{-webkit-clip-path:inset(0 0 0 0);clip-path:inset(0 0 0 0)}
#loader.out .load-mark{opacity:0}
.load-in{display:inline-block}
.load-rule{display:block;height:1px;background:var(--ink);margin:0 .12em 0 .1em;
  transform:scaleX(0);transform-origin:left center;
  transition:transform .85s var(--ease),opacity 1.1s var(--ease)}
#loader.line .load-rule{transform:scaleX(1)}
#loader.out .load-rule{opacity:0}

/* ── ヘッダー ───────────────── */
.hd{position:fixed;top:0;left:0;right:0;z-index:60;padding:22px 0;transition:background .5s var(--ease),padding .5s var(--ease),border-color .5s}
.hd.solid{background:rgba(11,12,14,.9);border-bottom:1px solid var(--line);padding:14px 0;backdrop-filter:blur(6px)}
.hd-in{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:baseline;gap:12px}
.brand-jp{font-family:var(--mincho);font-size:19px;letter-spacing:.24em}
.brand-en{font-family:var(--en);font-size:10px;letter-spacing:.28em;color:var(--ink-3)}
.gnav{display:flex;gap:32px;font-family:var(--en);font-size:13px;letter-spacing:.1em}
.gnav a{position:relative;padding-bottom:4px}
.gnav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:currentColor;transition:width .45s var(--ease)}
.gnav a:hover::after{width:100%}
.hd-cta{border:1px solid var(--ink);padding:9px 22px;font-size:12px;letter-spacing:.14em;transition:background .4s var(--ease),color .4s var(--ease)}
.hd-cta:hover{background:var(--ink);color:var(--paper)}
.burger{display:none;width:38px;height:38px;border:1px solid var(--line);background:none;cursor:pointer;position:relative}
.burger span{position:absolute;left:11px;width:16px;height:1px;background:var(--ink);transition:.4s var(--ease)}
.hd .burger{border-color:var(--line)}
.burger span:nth-child(1){top:15px}
.burger span:nth-child(2){top:21px}

/* ── ヒーロー ───────────────── */
.hero{min-height:100svh;display:flex;align-items:flex-end;position:relative;padding:0 0 clamp(48px,9vh,110px);overflow:hidden}
.hero-bg{position:absolute;inset:0;background:var(--paper-2);display:flex;align-items:center;justify-content:center;z-index:-1}
.hero-bg::after{content:"";position:absolute;inset:0;background:rgba(11,12,14,.52)}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.8s var(--ease)}
.hero-img.on{opacity:1}
.hero-dots{display:flex;gap:10px;margin-top:44px}
.hero-dot{width:34px;height:1px;background:var(--ink-3);transition:background .8s var(--ease)}
.hero-dot.on{background:var(--ink)}
.sec-head{display:grid;grid-template-columns:1fr .82fr;gap:clamp(30px,5vw,80px);align-items:center}
.sec-head .lbl{margin-bottom:30px}
.sec-head .lead,.sec-head .body{max-width:none}
.sec-head-fig{aspect-ratio:4/3;background:var(--paper-2);overflow:hidden}
.sec-head-fig img,.biz-fig img{width:100%;height:100%;object-fit:cover}
.sec-head.rev .sec-head-fig{order:-1}
.hero-copy{font-family:var(--mincho);font-size:clamp(28px,5.6vw,64px);line-height:1.75;letter-spacing:.09em;font-weight:400}
.hero-sub{margin-top:34px;font-size:14px;line-height:2.2;letter-spacing:.05em;color:var(--ink-2);max-width:35em}
.scroll-cue{position:absolute;right:0;bottom:clamp(48px,9vh,110px);font-family:var(--en);font-size:11px;letter-spacing:.2em;color:var(--ink-3);writing-mode:vertical-rl}
.scroll-cue::after{content:"";display:block;width:1px;height:64px;background:var(--line);margin:14px auto 0}

/* 一文字ずつ */
.ch{display:inline-block;opacity:0;transform:translateY(.6em);transition:opacity 1.4s var(--ease),transform 1.4s var(--ease)}
.ch.on{opacity:1;transform:none}

/* ── 汎用リビール ───────────── */
.rv{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.rv.on{opacity:1;transform:none}
.rv-l,.rv-r{opacity:0;transition:opacity 1.15s var(--ease),transform 1.15s var(--ease)}
.rv-l{transform:translateX(-48px)}
.rv-r{transform:translateX(48px)}
.rv-l.on,.rv-r.on{opacity:1;transform:none}

/* ── セクション見出し ───────── */
.sec{padding:clamp(90px,13vh,170px) 0}
.sec-alt{background:var(--paper-2)}
.lbl{display:flex;align-items:baseline;gap:18px;margin-bottom:44px}
.lbl h2{font-family:var(--en);font-size:clamp(26px,4vw,42px);font-weight:400;letter-spacing:.06em;line-height:1.2}
.lbl small{font-family:var(--gothic);font-size:11px;letter-spacing:.2em;color:var(--ink-3)}
.lead{font-family:var(--mincho);font-size:clamp(19px,2.4vw,27px);line-height:2.05;letter-spacing:.08em;max-width:26em}
.body{font-size:14px;line-height:2.3;color:var(--ink-2);max-width:34em;margin-top:26px}

/* ── 事業 ───────────────────── */
.biz{margin-top:78px;display:flex;flex-direction:column;gap:clamp(64px,9vh,120px)}
.biz-item{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,76px);align-items:center}
.biz-item:nth-child(even) .biz-fig{order:2}
.biz-fig{aspect-ratio:4/3;background:var(--paper-2);display:flex;align-items:center;justify-content:center;padding:20px}
.biz-no{font-family:var(--en);font-size:12px;letter-spacing:.24em;color:var(--ink-3)}
.biz-item h3{font-family:var(--mincho);font-size:clamp(21px,2.6vw,30px);font-weight:400;letter-spacing:.1em;line-height:1.85;margin:16px 0 20px}
.biz-item p{font-size:14px;line-height:2.3;color:var(--ink-2)}
.more{display:inline-flex;align-items:center;gap:12px;margin-top:32px;font-family:var(--en);font-size:13px;letter-spacing:.1em;border-bottom:1px solid var(--ink);padding-bottom:5px;transition:gap .4s var(--ease)}
.more:hover{gap:20px}

/* ── コミットメント ─────────── */
.cmt-grid{margin-top:64px;display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px)}
.cmt-item{border-top:1px solid var(--line);padding-top:26px}
.cmt-item h4{font-family:var(--mincho);font-size:19px;font-weight:400;letter-spacing:.1em;line-height:1.9;margin-bottom:14px}
.cmt-item p{font-size:13.5px;line-height:2.25;color:var(--ink-2)}

/* ── 会社概要 ───────────────── */
.tbl{width:100%;border-collapse:collapse;margin-top:64px}
.tbl th,.tbl td{text-align:left;font-weight:400;padding:19px 0;border-bottom:1px solid var(--line);vertical-align:top;font-size:14px;line-height:2}
.tbl th{width:200px;letter-spacing:.14em;font-size:12.5px;color:var(--ink-3);padding-right:20px}

/* ── 連絡 ───────────────────── */
.ctc{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);margin-top:60px}
.ctc-cell{background:var(--paper);padding:clamp(30px,4vw,52px)}
.ctc-cell h4{font-family:var(--mincho);font-size:20px;font-weight:400;letter-spacing:.1em;margin-bottom:12px}
.ctc-cell p{font-size:13.5px;line-height:2.2;color:var(--ink-2)}
.tel{font-family:var(--en);font-size:clamp(24px,3.4vw,34px);letter-spacing:.04em;display:block;margin-top:18px}

/* ── フッター ───────────────── */
.ft{background:#000;border-top:1px solid var(--line);color:var(--ink-2);padding:clamp(60px,8vh,100px) 0 40px;font-size:13px}
.ft-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:40px;padding-bottom:44px;border-bottom:1px solid var(--line)}
.ft-brand .brand-jp{color:var(--ink)}
.ft-brand address{font-style:normal;line-height:2.1;margin-top:20px;color:var(--ink-2);font-size:13px}
.ft-nav{display:flex;gap:56px;font-family:var(--en);font-size:13px;letter-spacing:.1em}
.ft-nav ul{list-style:none;display:flex;flex-direction:column;gap:13px}
.ft-nav a:hover{color:var(--ink)}
.ft-btm{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-top:26px;font-size:11.5px;color:var(--ink-3);letter-spacing:.08em}
.lic{color:var(--ink-2);letter-spacing:.06em}

.todo{color:#FF9385;background:rgba(255,147,133,.13);padding:0 .4em;font-size:.88em}

@media(max-width:900px){
  .gnav,.hd-cta{display:none}
  .burger{display:block}
  .biz-item,.cmt-grid,.ctc,.sec-head{grid-template-columns:1fr}
  .sec-head.rev .sec-head-fig{order:0}
  .sec-head-fig{aspect-ratio:16/10}
  .rv-l{transform:translateX(-22px)}
  .rv-r{transform:translateX(22px)}
  .biz-item:nth-child(even) .biz-fig{order:0}
  .tbl th{width:auto;display:block;border:0;padding-bottom:0}
  .tbl td{display:block;padding-top:6px}
  .scroll-cue{display:none}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .ch,.rv,.rv-l,.rv-r{opacity:1!important;transform:none!important;transition:none!important}
  #loader{display:none}
}

.page{padding:clamp(130px,17vh,190px) 0 clamp(80px,11vh,130px)}
.page-lbl{display:flex;align-items:baseline;gap:18px;margin-bottom:26px}
.page-lbl h1{font-family:var(--en);font-size:clamp(28px,4.4vw,44px);font-weight:400;letter-spacing:.06em;line-height:1.2}
.page-lbl small{font-family:var(--gothic);font-size:11px;letter-spacing:.2em;color:var(--ink-3)}
.form{margin-top:clamp(44px,6vh,70px);max-width:720px}
.field{border-top:1px solid var(--line);padding:26px 0}
.field:last-of-type{border-bottom:1px solid var(--line)}
.field-head{display:flex;align-items:baseline;gap:12px;margin-bottom:14px}
.field-head label,.field-head legend{font-size:14px;letter-spacing:.1em}
.req{font-size:10.5px;letter-spacing:.14em;border:1px solid var(--ink-3);color:var(--ink-2);padding:2px 8px}
.field input[type=text],.field input[type=email],.field input[type=tel],.field textarea{
  width:100%;background:transparent;border:1px solid var(--line);color:var(--ink);
  font-family:var(--gothic);font-size:15px;line-height:1.9;padding:13px 15px;border-radius:0;
  transition:border-color .3s var(--ease)}
.field textarea{min-height:190px;resize:vertical}
.field input:hover,.field textarea:hover{border-color:var(--ink-3)}
.field input:focus,.field textarea:focus{border-color:var(--accent);outline:none}
.field input::placeholder,.field textarea::placeholder{color:#4A4E54}
.opts{display:flex;flex-wrap:wrap;gap:10px}
.opt{position:relative}
.opt input{position:absolute;inset:0;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.opt span{display:block;border:1px solid var(--line);padding:11px 22px;font-size:13.5px;letter-spacing:.06em;transition:border-color .3s var(--ease),background .3s var(--ease)}
.opt input:hover + span{border-color:var(--ink-3)}
.opt input:checked + span{border-color:var(--ink);background:var(--paper-2)}
.opt input:focus-visible + span{outline:2px solid var(--accent);outline-offset:3px}
.consent{display:flex;gap:12px;align-items:flex-start;margin-top:34px;font-size:13.5px;line-height:2;color:var(--ink-2)}
.consent input{margin-top:8px;width:16px;height:16px;accent-color:var(--accent);flex:0 0 auto}
.consent a{border-bottom:1px solid var(--ink-3)}
.submit{margin-top:40px;background:var(--ink);color:var(--paper);border:1px solid var(--ink);
  font-family:var(--gothic);font-size:14px;letter-spacing:.16em;padding:17px 56px;cursor:pointer;
  transition:background .35s var(--ease),color .35s var(--ease)}
.submit:hover{background:transparent;color:var(--ink)}
.hp{position:absolute;left:-9999px}
.aside{margin-top:clamp(56px,8vh,90px);border-top:1px solid var(--line);padding-top:34px;display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
.aside h2{font-family:var(--mincho);font-size:18px;font-weight:400;letter-spacing:.1em;margin-bottom:12px}
.aside p{font-size:13.5px;line-height:2.2;color:var(--ink-2)}
.done{padding:clamp(150px,22vh,240px) 0 clamp(90px,13vh,150px);max-width:620px}
.done h1{font-family:var(--mincho);font-size:clamp(24px,3.4vw,34px);font-weight:400;letter-spacing:.1em;line-height:1.8}
.done p{font-size:14px;line-height:2.3;color:var(--ink-2);margin-top:26px}
@media(max-width:900px){
  .aside{grid-template-columns:1fr}
  .submit{width:100%;padding:17px 0}
}

.legal{max-width:780px;margin-top:clamp(38px,5vh,60px)}
.legal > section{border-top:1px solid var(--line);padding:30px 0}
.legal > section:last-of-type{border-bottom:1px solid var(--line)}
.legal h2{font-size:15.5px;font-weight:400;letter-spacing:.1em;line-height:1.8;margin-bottom:14px;display:flex;gap:14px;align-items:baseline}
.legal h2 .n{font-family:var(--en);font-size:13px;color:var(--ink-3);flex:0 0 auto}
.legal h3{font-size:14px;font-weight:400;letter-spacing:.08em;margin:20px 0 8px;color:var(--ink)}
.legal p{font-size:14px;line-height:2.3;color:var(--ink-2)}
.legal p + p{margin-top:14px}
.legal ul,.legal ol{margin:12px 0 0 1.5em;font-size:14px;line-height:2.2;color:var(--ink-2)}
.legal li + li{margin-top:5px}
.legal a{border-bottom:1px solid var(--ink-3)}
.legal .meta{margin-top:38px;font-size:13px;line-height:2.1;color:var(--ink-3);letter-spacing:.05em}

/* ── モバイルメニュー ───────────── */
.burger{position:relative;z-index:62}
body.nav-open{overflow:hidden}
body.nav-open .burger span:nth-child(1){top:18px;transform:rotate(45deg)}
body.nav-open .burger span:nth-child(2){top:18px;transform:rotate(-45deg)}

.mnav{position:fixed;inset:0;z-index:58;background:var(--paper);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility .5s}
body.nav-open .mnav{opacity:1;visibility:visible}
.mnav ul{list-style:none;margin:0;padding:0;text-align:center}
.mnav a{display:block;padding:15px 30px;font-family:var(--en);font-size:20px;letter-spacing:.12em;
  color:var(--ink);text-decoration:none;
  opacity:0;transform:translateY(12px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
body.nav-open .mnav a{opacity:1;transform:none}
body.nav-open .mnav li:nth-child(1) a{transition-delay:.14s}
body.nav-open .mnav li:nth-child(2) a{transition-delay:.21s}
body.nav-open .mnav li:nth-child(3) a{transition-delay:.28s}
body.nav-open .mnav li:nth-child(4) a{transition-delay:.35s}
body.nav-open .mnav li:nth-child(5) a{transition-delay:.42s}
.mnav li:last-child a{margin-top:14px;padding-top:26px;border-top:1px solid var(--line);display:inline-block;min-width:190px}

@media(min-width:901px){
  body.nav-open{overflow:auto}
  body.nav-open .mnav{opacity:0;visibility:hidden}
}
@media(prefers-reduced-motion:reduce){
  .mnav,.mnav a{transition:none!important}
  body.nav-open .mnav a{transform:none}
}