:root{
  color-scheme:only light;
  --bg:#F7FAFF;
  --surface-2:#EAF1FB;
  --panel:#FFFFFF;
  --ink:#0F172A;
  --ink-soft:#475569;
  --muted:#94A3B8;
  --primary:#2563EB;
  --primary-deep:#1D4ED8;
  --primary-tint:#DBEAFE;
  --accent:#0EA5E9;
  --cost:#CBD5E1;
  --fixed:#64748B;
  --line:rgba(15,23,42,0.08);
  --line-strong:rgba(15,23,42,0.16);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html{background:#F7FAFF}
body{background:#F7FAFF}
body{
  font-family:'Noto Sans JP',sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.wrap{max-width:1140px;margin:0 auto;padding:0 28px}
h1,h2,h3,.zk{font-family:'Zen Kaku Gothic New',sans-serif}
.mono{font-family:'Space Grotesk',sans-serif}

/* ---------- Header ---------- */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(247,250,255,0.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{font-family:'Zen Kaku Gothic New';font-weight:900;font-size:18px;letter-spacing:.04em;color:var(--ink);text-decoration:none;display:flex;align-items:baseline;gap:9px}
.brand small{font-family:'Space Grotesk';font-weight:500;font-size:10px;letter-spacing:.32em;color:var(--primary);text-transform:uppercase}
.menu{display:flex;align-items:center;gap:26px;list-style:none}
.menu a{color:var(--ink-soft);text-decoration:none;font-size:13.5px;font-weight:500;letter-spacing:.02em;transition:color .2s}
.menu a:hover{color:var(--primary)}
.nav-cta{background:var(--primary);color:#fff!important;padding:10px 20px;border-radius:8px;font-size:13px;font-weight:700;letter-spacing:.04em;transition:background .2s}
.nav-cta:hover{background:var(--primary-deep)}
.burger{display:none;background:none;border:0;cursor:pointer;width:30px;height:22px;position:relative}
.burger span{position:absolute;left:0;width:100%;height:2px;background:var(--ink);transition:.3s}
.burger span:nth-child(1){top:0}.burger span:nth-child(2){top:10px}.burger span:nth-child(3){top:20px}

header .brand img,header .header__inner img,header a img{
  display:block;
  height:34px;   /* 大きい/小さいと感じたら 28〜40px で調整 */
  width:auto;
  max-width:none;
}

/* ---------- Hero ---------- */
.hero{padding:150px 0 90px;position:relative;background:linear-gradient(180deg,#E9F2FF 0%,var(--bg) 55%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:'Space Grotesk';font-size:11.5px;font-weight:500;letter-spacing:.26em;text-transform:uppercase;color:var(--primary);margin-bottom:26px}
.eyebrow::before{content:"";width:30px;height:1px;background:var(--primary)}
.hero h1{font-size:clamp(30px,4.6vw,52px);font-weight:900;line-height:1.32;letter-spacing:.01em;margin-bottom:24px}
.hero h1 .hl{position:relative;white-space:nowrap}
.hero h1 .hl::after{content:"";position:absolute;left:-2px;right:-2px;bottom:.08em;height:.42em;background:var(--primary-tint);z-index:-1}
.lede{font-size:16px;color:var(--ink-soft);line-height:2;max-width:30em;margin-bottom:18px}
.definition{font-size:13.5px;color:var(--muted);border-left:2px solid var(--accent);padding-left:14px;margin-bottom:36px;max-width:32em}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:9px;padding:15px 26px;border-radius:8px;font-weight:700;font-size:14px;letter-spacing:.03em;text-decoration:none;transition:.2s;cursor:pointer}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-deep);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line-strong)}
.btn-ghost:hover{border-color:var(--primary);background:var(--primary);color:#fff}
.btn .arr{font-family:'Space Grotesk'}

/* ---------- MQ box (signature) ---------- */
.mqcard{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:30px 30px 26px;box-shadow:0 24px 60px -36px rgba(37,99,235,.26)}
.mqcard .cap{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:22px}
.mqcard .cap b{font-family:'Zen Kaku Gothic New';font-weight:700;font-size:14px}
.mqcard .cap span{font-family:'Space Grotesk';font-size:10.5px;letter-spacing:.18em;color:var(--muted);text-transform:uppercase}
.strac{display:flex;align-items:flex-end;gap:30px;height:300px;padding-left:6px}
.col{flex:1;display:flex;flex-direction:column;justify-content:flex-end;height:100%}
.seg{position:relative;border-radius:3px;display:flex;align-items:center;justify-content:space-between;padding:0 12px;color:#fff;transform-origin:bottom;transform:scaleY(0);animation:rise .9s cubic-bezier(.2,.8,.2,1) forwards}
.seg .lab{font-family:'Zen Kaku Gothic New';font-weight:700;font-size:13px;opacity:.96}
.seg .val{font-family:'Space Grotesk';font-weight:500;font-size:12px;opacity:.78}
.seg+.seg{margin-bottom:4px}
.col .seg:last-child{margin-bottom:0}
.s-vq{background:#E6EAF1;color:var(--ink);height:46%;animation-delay:.05s}
.s-mq{background:#C3D7F8;color:var(--ink);height:54%;animation-delay:.18s}
.s-f{background:#DCE2EA;color:var(--ink);height:34%;animation-delay:.32s}
.s-g{background:var(--primary);height:66%;animation-delay:.46s;box-shadow:0 0 0 0 rgba(37,99,235,.45)}
.s-g .lab::before{content:"利益 ";}
.colname{text-align:center;font-family:'Space Grotesk';font-size:11px;letter-spacing:.16em;color:var(--muted);margin-top:12px}
@keyframes rise{to{transform:scaleY(1)}}
.mqnote{margin-top:18px;font-size:12px;color:var(--muted);line-height:1.7}
.mqnote b{color:var(--primary);font-weight:700}
/* ---------- MQ会計の図（PQ｜VQ／MQ・F・G ネスト構造 / パステル） ---------- */
.mq-fig{display:flex;gap:6px;height:300px}
.mq-fig .cell{border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:8px;opacity:0;animation:mqin .6s ease forwards}
.mq-fig .cell .k{font-family:'Space Grotesk';font-weight:700;font-size:19px;line-height:1}
.mq-fig .cell .s{font-size:11.5px;font-weight:500;margin-top:5px;opacity:.85}
.mq-pq{flex:0 0 30%;animation-delay:.02s}
.mq-right{flex:1;display:flex;flex-direction:column;gap:6px}
.mq-vq{flex:0 0 30%;animation-delay:.12s}
.mq-lower{flex:1;display:flex;gap:6px}
.mq-mq{flex:0 0 42%;animation-delay:.22s}
.mq-fg{flex:1;display:flex;flex-direction:column;gap:6px}
.mq-f{flex:0 0 55%;animation-delay:.32s}
.mq-g{flex:1;animation-delay:.42s}
.mq-pq{background:#DCE6FB;color:#2B3F73}
.mq-vq{background:#FBE1DA;color:#95503E}
.mq-mq{background:#DFF0E1;color:#3E6B48}
.mq-f{background:#FBEFD2;color:#8A6A2C}
.mq-g{background:#C7E8DB;color:#276B53}
@keyframes mqin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- generic section ---------- */
section{padding:88px 0;scroll-margin-top:78px;background:var(--bg)}
.sec-head{margin-bottom:50px;max-width:46em}
.sec-head .eyebrow{margin-bottom:18px}
.sec-head h2{font-size:clamp(24px,3vw,34px);font-weight:900;line-height:1.4;letter-spacing:.01em}
.sec-head p{margin-top:16px;color:var(--ink-soft);font-size:15px}

/* ---------- 外部CFO feature ---------- */
.cfo{background:var(--surface-2);color:var(--ink)}
.cfo .eyebrow{color:var(--primary)}
.cfo .eyebrow::before{background:var(--primary)}
.cfo h2{color:var(--ink)}
.cfo .sub{color:var(--ink-soft);font-size:15px;margin-top:16px;max-width:42em}
.seebox{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:46px;border-radius:14px;overflow:hidden}
.see{background:var(--panel);padding:32px 26px}
.see .n{font-family:'Space Grotesk';font-size:12px;letter-spacing:.2em;color:var(--primary);margin-bottom:16px}
.see h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:10px}
.see p{font-size:13.5px;color:var(--ink-soft);line-height:1.85}
.cfo-cta{margin-top:42px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.cfo-cta .btn-primary{background:var(--primary)}
.cfo-cta .btn-primary:hover{background:var(--primary-deep)}
.cfo-cta small{color:var(--muted);font-size:12.5px}

/* ---------- 3 services ---------- */
.svcs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:34px 28px;transition:.25s;position:relative;overflow:hidden}
.svc:hover{transform:translateY(-4px);box-shadow:0 30px 50px -34px rgba(37,99,235,.3);border-color:var(--line-strong)}
.svc .tag{font-family:'Space Grotesk';font-size:11px;letter-spacing:.2em;color:var(--muted);margin-bottom:18px;display:block}
.svc.lead .tag{color:var(--primary)}
.svc.lead{border-top:3px solid var(--primary)}
.svc h3{font-size:18px;font-weight:700;margin-bottom:14px;line-height:1.5}
.svc p{font-size:13.5px;color:var(--ink-soft);margin-bottom:18px;line-height:1.85}
.svc a{font-family:'Zen Kaku Gothic New';font-weight:700;font-size:13px;color:var(--primary);text-decoration:none;display:inline-flex;gap:7px;align-items:center}
.svc a .arr{font-family:'Space Grotesk';transition:transform .2s}
.svc a:hover .arr{transform:translateX(4px)}

/* ---------- proof / numbers ---------- */
.proof{background:var(--surface-2)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:18px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:34px 28px}
.stat .num{font-family:'Space Grotesk';font-weight:700;font-size:42px;line-height:1;color:var(--primary);letter-spacing:-.01em}
.stat .num small{font-size:20px;color:var(--ink);margin-left:3px}
.stat .lab{margin-top:14px;font-size:13.5px;color:var(--ink-soft);line-height:1.7}
.proof-note{font-size:12px;color:var(--muted)}

/* ---------- 代表 / trust ---------- */
.rep{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}
.rep-photo{
  aspect-ratio:4/5;
  border-radius:14px;
  border:1px solid var(--line);
  overflow:hidden;          /* はみ出しを隠す */
}
.rep-photo img{
  width:100%;
  height:100%;
  object-fit:cover;         /* 枠に合わせてトリミング表示 */
  display:block;
}
.rep h2{font-size:clamp(22px,2.6vw,30px);font-weight:900;line-height:1.45;margin-bottom:22px}
.rep .role{font-family:'Space Grotesk';font-size:11.5px;letter-spacing:.2em;color:var(--primary);text-transform:uppercase;margin-bottom:14px}
.rep p{color:var(--ink-soft);font-size:14.5px;margin-bottom:16px}
.creds{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.cred{background:var(--primary-tint);color:var(--primary-deep);font-weight:700;font-size:12.5px;padding:7px 14px;border-radius:8px}

/* ---------- FAQ ---------- */
.faqlist{border-top:1px solid var(--line)}
.faq{border-bottom:1px solid var(--line)}
.faq button{width:100%;background:none;border:0;text-align:left;padding:24px 44px 24px 0;font-family:'Zen Kaku Gothic New';font-weight:700;font-size:16px;color:var(--ink);cursor:pointer;position:relative;line-height:1.6}
.faq button::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-family:'Space Grotesk';font-weight:400;font-size:24px;color:var(--primary);transition:transform .3s}
.faq.open button::after{transform:translateY(-50%) rotate(45deg)}
.faq .ans{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq .ans p{padding:0 44px 26px 0;color:var(--ink-soft);font-size:14.5px;line-height:2}

/* ---------- final CTA ---------- */
.final{background:var(--primary-tint);color:var(--ink);text-align:center}
.final h2{font-size:clamp(24px,3.2vw,38px);font-weight:900;line-height:1.5;margin-bottom:20px}
.final p{color:var(--ink-soft);font-size:15px;margin-bottom:34px;max-width:34em;margin-left:auto;margin-right:auto}
.final .btn-primary{background:var(--primary);color:#fff}
.final .btn-primary:hover{background:var(--primary-deep)}

/* ---------- footer ---------- */
footer{background:var(--surface-2);color:var(--ink-soft);padding:54px 0 40px;font-size:13px}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot a{color:var(--ink-soft);text-decoration:none}
.foot a:hover{color:#fff}
.foot .fcol h4{color:var(--ink);font-family:'Zen Kaku Gothic New';font-weight:700;font-size:13px;margin-bottom:14px;letter-spacing:.04em}
.foot ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.updated{margin-top:34px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:11.5px;color:var(--muted);font-family:'Space Grotesk';letter-spacing:.04em}

/* ---------- media ---------- */
.media-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.media-card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;transition:.25s}
.media-card:hover{transform:translateY(-4px);box-shadow:0 30px 50px -34px rgba(37,99,235,.3);border-color:var(--line-strong)}
.media-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.media-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.media-body{padding:22px 22px 24px}
.media-body time{font-family:'Space Grotesk';font-size:12px;letter-spacing:.06em;color:var(--muted)}
.media-body h3{font-size:15px;font-weight:700;color:var(--ink);line-height:1.6;margin:10px 0 14px}
.media-more{font-family:'Space Grotesk';font-size:12px;letter-spacing:.1em;color:var(--primary);font-weight:500}
.media-foot{margin-top:30px}
.text-link{font-family:'Zen Kaku Gothic New';font-weight:700;color:var(--primary);text-decoration:none}
.text-link:hover{color:var(--primary-deep)}
/* ---------- philosophy ---------- */
.philosophy{background:var(--surface-2)}
.phil-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.phil-block{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:34px 32px}
.phil-block h3{font-family:'Zen Kaku Gothic New';font-weight:700;font-size:18px;color:var(--primary);margin-bottom:16px}
.phil-block p{font-size:14.5px;color:var(--ink-soft);line-height:2}
.phil-block ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.phil-block li{font-size:14px;color:var(--ink-soft);padding-left:22px;position:relative;line-height:1.7}
.phil-block li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:2px;background:var(--accent)}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:880px){
  .menu{position:fixed;inset:66px 0 auto 0;background:var(--bg);flex-direction:column;align-items:flex-start;gap:0;padding:10px 28px 24px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .35s;height:auto}
  .menu.show{transform:none}
  .menu li{width:100%}.menu a{display:block;padding:13px 0;font-size:15px;width:100%;border-bottom:1px solid var(--line)}
  .nav-cta{border-bottom:0!important;margin-top:10px;text-align:center}
  .burger{display:block}
  .hero-grid,.rep{grid-template-columns:1fr;gap:44px}
  .seebox,.svcs,.stats,.media-list,.phil-grid{grid-template-columns:1fr}
  .strac{height:250px}
  section{padding:64px 0}
  .hero{padding:118px 0 60px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .seg{transform:scaleY(1)}
}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px}

/* ---------- dropdown menu（.menu 内・すき間で閉じない堅牢版） ---------- */
.menu > .dropdown{position:relative}
.menu > .dropdown > .dropdown-toggle{cursor:default;display:inline-flex;align-items:center;gap:5px}
.menu > .dropdown > .dropdown-toggle .caret{font-size:9px;color:var(--muted);transition:transform .2s}
.menu > .dropdown:hover > .dropdown-toggle .caret{transform:rotate(180deg)}
.menu > .dropdown .dropdown-menu{position:absolute;top:100%;left:0;right:auto;display:none;min-width:260px;list-style:none;margin:0;padding:8px 0 .5rem;background:#fff;border:1px solid #ddd;box-shadow:0 4px 12px rgba(0,0,0,.12);z-index:9999}
/* トグルにホバー中、またはメニュー自体にホバー中は開いたまま */
.menu > .dropdown:hover .dropdown-menu,
.menu > .dropdown .dropdown-menu:hover{display:block}
.menu > .dropdown .dropdown-menu li a{display:block;padding:.8rem 1.2rem;color:#333;text-decoration:none;white-space:nowrap}
.menu > .dropdown .dropdown-menu li a:hover{background:#1a5a8b;color:#fff}
@media(max-width:880px){
.menu > .dropdown .dropdown-menu{position:static;display:none;box-shadow:none;border:0;padding:2px 0 8px 14px;min-width:0}
.menu > .dropdown.open .dropdown-menu{display:block}
}

.news-cover{width:100%;border-radius:14px;border:1px solid var(--line);margin-bottom:40px;display:block}

/* 狭い画面では画像を幅いっぱいに（左右の余白を打ち消す） */
@media(max-width:760px){
.news-cover{
  width:100vw;
  max-width:100vw;
  margin-left:calc(50% - 50vw);   /* .wrap の左右paddingを相殺して端まで */
  margin-right:calc(50% - 50vw);
  border-radius:0;                /* 端まで出すので角丸オフ */
  border-left:0;border-right:0;
}
}


/* ---------- セクション枠組み（block / inner / lead-p） ---------- */
.block{padding:78px 0;background:var(--bg)}
.block.alt{background:var(--surface-2)}
.block .inner{max-width:880px;margin:0 auto}
.block h2{font-family:'Zen Kaku Gothic New';font-weight:900;font-size:clamp(23px,3vw,32px);line-height:1.45;letter-spacing:.01em;color:var(--ink);margin-bottom:18px}
.block .lead-p{font-size:15.5px;color:var(--ink-soft);line-height:2.05;margin-bottom:18px}
.block .lead-p strong{color:var(--ink);font-weight:700}
 
/* ---------- MQ 5つの箱の解説グリッド ---------- */
.mq-defs{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:28px}
.mq-def{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px 22px}
.mq-def .k{font-family:'Space Grotesk';font-weight:700;font-size:15px;color:var(--primary)}
.mq-def .k small{color:var(--muted);font-weight:400;margin-left:8px}
.mq-def p{font-size:13.5px;color:var(--ink-soft);line-height:1.85;margin-top:8px}
@media(max-width:760px){.mq-defs{grid-template-columns:1fr}.block{padding:56px 0}}