/* MI-ZA corporate site — base styles（J.C. Technology サイトの部品を流用・2026-09-28）
   色は assets/miza.css で MI-ZA Brand に上書きする */
:root{
  --paper:#F4F1EA; --paper-2:#ECE8DF; --card:#FBFAF6;
  --ink:#0B0D10; --ink-2:#3D4247; --stone:#6B6358; --stone-2:#9A9288;
  --line:rgba(11,13,16,.12); --line-2:rgba(11,13,16,.06);
  --cyan:#3FA5B0; --cyan-deep:#2E8791; --cyan-soft:rgba(63,165,176,.12);
  --stage:#0B0D10; --stage-2:#14171B; --stage-3:#1C2025;
  --stage-ink:#F4F1EA; --stage-ink-2:#A6A299; --stage-line:rgba(244,241,234,.14);
  --sans:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;
  --en:"Sora","Noto Sans JP",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --serif:"Newsreader","Noto Serif JP",Georgia,serif;
  --max:1200px; --gutter:clamp(20px,5vw,56px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{overflow-x:hidden}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;font-feature-settings:"palt" 1}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:2px}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.015em;line-height:1.25;text-wrap:balance}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.en{font-family:var(--en)}
.mono{font-family:var(--mono)}
.serif{font-family:var(--serif);font-style:italic;font-weight:400}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
.narrow{max-width:820px}
.muted{color:var(--stone)}
.small{font-size:13px}
.tabnum{font-variant-numeric:tabular-nums}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- header ---------- */
.topbar{background:var(--ink);color:var(--stage-ink-2);font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:30px;gap:16px}
.topbar span{white-space:nowrap}
.topbar .dot{display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--cyan);margin:0 10px;vertical-align:middle}
.topbar a:hover{color:var(--stage-ink)}
.topbar .right{display:flex;gap:18px}
@media (max-width:720px){.topbar .right{display:none}}
.gnav{position:sticky;top:0;z-index:60;background:rgba(244,241,234,.86);backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid var(--line)}
.gnav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
.brand img{height:26px;width:auto}
.gnav ul{display:flex;gap:clamp(14px,2.2vw,30px);font-size:13.5px;font-weight:500;align-items:center}
.gnav ul a{color:var(--ink-2);white-space:nowrap;padding:6px 0;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.gnav ul a:hover,.gnav ul a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--cyan)}
.gnav .cta{background:var(--ink);color:var(--stage-ink);padding:9px 18px;border-radius:100px;font-size:13px;font-weight:600;border-bottom:0!important}
.gnav .cta:hover{background:var(--cyan-deep);color:#fff}
.gnav .cta .ar{font-family:var(--mono);margin-left:6px}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:42px;height:42px;cursor:pointer;place-items:center;color:var(--ink)}
.burger svg{width:20px;height:20px}
@media (max-width:900px){
  .gnav ul{display:none}
  .burger{display:grid}
  .gnav.open ul{display:flex;flex-direction:column;align-items:stretch;position:absolute;left:0;right:0;top:64px;background:var(--paper);border-bottom:1px solid var(--line);padding:12px var(--gutter) 22px;gap:4px}
  .gnav.open ul a{padding:12px 0;border-bottom:1px solid var(--line-2);font-size:15px}
  .gnav.open ul .cta{margin-top:12px;text-align:center}
}

/* ---------- hero (top) ---------- */
.hero{position:relative;background:var(--stage);color:var(--stage-ink);min-height:min(92vh,860px);display:grid;grid-template-columns:minmax(0,1fr);align-items:end;overflow:hidden;isolation:isolate}
.hero .bg{position:absolute;inset:0;z-index:-2}
.hero .bg img{width:100%;height:100%;object-fit:cover;opacity:.55}
.hero .veil{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(11,13,16,.35) 0%,rgba(11,13,16,.15) 40%,rgba(11,13,16,.9) 100%)}
.hero .wrap{padding-block:clamp(90px,14vw,160px) clamp(56px,7vw,88px);width:100%;min-width:0;max-width:var(--max)}
.hero .kicker{font-family:var(--mono);font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--cyan);margin-bottom:26px}
.hero h1{font-size:clamp(30px,6.8vw,88px);line-height:1.12;letter-spacing:-.03em;font-weight:700;max-width:14em;overflow-wrap:anywhere}
.hero .lede{margin-top:26px;font-size:clamp(15px,1.5vw,18px);color:var(--stage-ink-2);max-width:min(44em,100%);line-height:1.9}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero .scroll{position:absolute;right:var(--gutter);bottom:28px;font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--stage-ink-2);display:flex;align-items:center;gap:10px}
.hero .scroll i{display:block;width:40px;height:1px;background:var(--stage-ink-2)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 26px;border-radius:100px;font-size:14px;font-weight:600;border:1px solid transparent;transition:.2s;white-space:nowrap}
.btn .ar{font-family:var(--mono);font-size:12px}
.btn-paper{background:var(--paper);color:var(--ink)}
.btn-paper:hover{background:#fff}
.btn-ink{background:var(--ink);color:var(--stage-ink)}
.btn-ink:hover{background:var(--cyan-deep);color:#fff}
.btn-cyan{background:var(--cyan);color:#fff}
.btn-cyan:hover{background:var(--cyan-deep)}
.btn-ghost{background:transparent;color:inherit;border-color:currentColor;opacity:.85}
.btn-ghost:hover{opacity:1;background:rgba(255,255,255,.06)}
.stage .btn-ghost:hover{background:rgba(244,241,234,.08)}
.link{font-size:14px;font-weight:600;color:var(--cyan-deep);display:inline-flex;align-items:center;gap:6px}
.link .ar{font-family:var(--mono)}
.link:hover{color:var(--ink)}
.stage .link{color:var(--cyan)}
.stage .link:hover{color:var(--stage-ink)}

/* ---------- sections ---------- */
.sec{padding:clamp(64px,9vw,120px) 0}
.sec.tight{padding:clamp(44px,6vw,72px) 0}
.stage{background:var(--stage);color:var(--stage-ink)}
.stage-2{background:var(--stage-2);color:var(--stage-ink)}
.paper-2{background:var(--paper-2)}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan-deep);margin-bottom:18px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor}
.stage .eyebrow,.stage-2 .eyebrow{color:var(--cyan)}
.h2{font-size:clamp(28px,4vw,50px);letter-spacing:-.025em;line-height:1.16}
.h3{font-size:clamp(20px,2.2vw,26px)}
.lede{font-size:clamp(15px,1.3vw,17.5px);line-height:1.95;color:var(--ink-2);max-width:60ch;margin-top:20px}
.stage .lede,.stage-2 .lede{color:var(--stage-ink-2)}
.shead{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:clamp(30px,4vw,52px)}
.shead .lede{margin-top:14px}
.center{text-align:center}
.center .lede,.center .eyebrow{margin-inline:auto;justify-content:center}
.center .eyebrow::before{display:none}

/* ---------- page hero (sub pages) ---------- */
.phero{padding:clamp(56px,8vw,104px) 0 clamp(36px,5vw,64px);border-bottom:1px solid var(--line)}
.crumb{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--stone-2);display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.crumb a:hover{color:var(--ink)}
.crumb span::before{content:"/";margin-right:10px;color:var(--stone-2)}
.phero h1{font-size:clamp(32px,5.2vw,64px);letter-spacing:-.03em;line-height:1.12}
.phero .lede{margin-top:22px}
.phero .en-title{font-family:var(--mono);font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--cyan-deep);margin-bottom:16px}
.phero.stage{border-bottom-color:var(--stage-line)}
.phero.stage .en-title{color:var(--cyan)}
.phero.stage .crumb{color:var(--stage-ink-2)}

/* ---------- grids / cards ---------- */
.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;transition:transform .35s cubic-bezier(.22,1,.36,1),box-shadow .35s}
a.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(11,13,16,.35)}
.card .fig{aspect-ratio:16/10;overflow:hidden;background:var(--paper-2)}
.card .fig img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.22,1,.36,1)}
a.card:hover .fig img{transform:scale(1.04)}
.card .pad{padding:24px 26px 28px;display:flex;flex-direction:column;gap:10px;flex:1}
.card .tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan-deep)}
.card h3{font-size:19px}
.card p{font-size:14px;color:var(--ink-2);flex:1}
.card .link{margin-top:6px}
.stage .card,.stage-2 .card{background:var(--stage-2);border-color:var(--stage-line);color:var(--stage-ink)}
.stage .card p,.stage-2 .card p{color:var(--stage-ink-2)}
.stage .card .fig,.stage-2 .card .fig{background:var(--stage-3)}
.stage .card .tag{color:var(--cyan)}

/* ---------- figure / split ---------- */
.fig-r{border-radius:18px;overflow:hidden;background:var(--paper-2)}
.fig-r img{width:100%;height:100%;object-fit:cover}
.ratio-16-10{aspect-ratio:16/10}.ratio-4-3{aspect-ratio:4/3}.ratio-1-1{aspect-ratio:1/1}.ratio-3-4{aspect-ratio:3/4}.ratio-21-9{aspect-ratio:21/9}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px);align-items:center}
.split.rev>.fig-r{order:-1}
@media (max-width:860px){.split{grid-template-columns:1fr}.split.rev>.fig-r{order:0}}
.caption{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--stone-2);margin-top:10px}
.stage .caption{color:var(--stage-ink-2)}
.placeholder{display:grid;place-items:center;background:repeating-linear-gradient(135deg,var(--paper-2) 0 12px,var(--card) 12px 24px);border:1px dashed var(--line);color:var(--stone);font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;text-align:center;padding:20px;line-height:1.8}
.stage .placeholder{background:repeating-linear-gradient(135deg,var(--stage-2) 0 12px,var(--stage-3) 12px 24px);border-color:var(--stage-line);color:var(--stage-ink-2)}

/* ---------- spec ---------- */
.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--stage-line);border-block:1px solid var(--stage-line);margin-top:48px}
@media (max-width:820px){.specs{grid-template-columns:repeat(2,1fr)}}
.spec{background:var(--stage);padding:34px 22px}
.spec dt{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan)}
.spec dd{margin:14px 0 0;font-family:var(--en);font-size:clamp(30px,3.6vw,44px);font-weight:600;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.spec dd small{font-size:.42em;font-weight:500;margin-left:4px;letter-spacing:0;color:var(--stage-ink-2)}
.spec p{margin-top:10px;font-size:13px;color:var(--stage-ink-2);line-height:1.7}
.specnote{margin-top:26px;font-size:13px;color:var(--stage-ink-2);line-height:1.9}

/* ---------- wordmarks ---------- */
.marks{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--stage-line);border:1px solid var(--stage-line);margin-top:44px}
@media (max-width:640px){.marks{grid-template-columns:repeat(2,1fr)}}
.marks li{background:var(--stage);padding:32px 10px;text-align:center;font-family:var(--en);font-size:clamp(13px,1.6vw,19px);font-weight:600;letter-spacing:.14em;color:var(--stage-ink-2)}
.marks li small{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;margin-top:8px;color:var(--stone-2)}
.paper .marks,.paper-2 .marks{background:var(--line);border-color:var(--line)}
.paper .marks li,.paper-2 .marks li{background:var(--card);color:var(--ink-2)}
.marks-note{font-size:12.5px;color:var(--stage-ink-2);margin-top:16px}

/* ---------- numbers / timeline ---------- */
.nums{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-block:1px solid var(--line)}
@media (max-width:820px){.nums{grid-template-columns:repeat(2,1fr)}}
.num{background:var(--paper);padding:30px 20px;text-align:center}
.paper-2 .num{background:var(--paper-2)}
.num b{display:block;font-family:var(--en);font-size:clamp(28px,3.4vw,42px);font-weight:600;letter-spacing:-.03em;color:var(--ink);font-variant-numeric:tabular-nums}
.num b small{font-size:.45em;font-weight:500;margin-left:3px;letter-spacing:.02em}
.num span{display:block;margin-top:8px;font-size:12.5px;color:var(--stone)}
.tl{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:22px}
.tl li{border-top:2px solid var(--ink);padding-top:16px}
.stage .tl li{border-top-color:var(--stage-ink)}
.tl b{display:block;font-family:var(--en);font-size:clamp(24px,2.6vw,32px);font-weight:600;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.tl span{display:block;margin-top:8px;font-size:13.5px;color:var(--ink-2);line-height:1.8}
.stage .tl span{color:var(--stage-ink-2)}
.hist{border-left:2px solid var(--line);margin-left:6px}
.hist li{position:relative;padding:0 0 26px 28px}
.hist li::before{content:"";position:absolute;left:-7px;top:10px;width:12px;height:12px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px var(--paper)}
.hist b{font-family:var(--en);font-size:15px;font-weight:600;letter-spacing:.02em;font-variant-numeric:tabular-nums;display:block}
.hist span{display:block;font-size:14px;color:var(--ink-2);margin-top:4px;line-height:1.8}

/* ---------- table ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--card)}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:14.5px}
th,td{text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.75}
th{width:11em;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--stone);font-weight:500;background:var(--paper-2)}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
.legalnote{font-size:12px;color:var(--stone-2);margin-top:12px}

/* ---------- feature list ---------- */
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:clamp(18px,2.4vw,32px)}
.feat li{border-top:1px solid var(--line);padding-top:18px}
.stage .feat li{border-top-color:var(--stage-line)}
.feat .no{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--cyan-deep);display:block;margin-bottom:10px}
.stage .feat .no{color:var(--cyan)}
.feat h3{font-size:17px;margin-bottom:8px}
.feat p{font-size:14px;color:var(--ink-2)}
.stage .feat p{color:var(--stage-ink-2)}
.bul li{position:relative;padding-left:20px;font-size:14.5px;color:var(--ink-2);margin-bottom:8px}
.bul li::before{content:"";position:absolute;left:0;top:.8em;width:8px;height:1px;background:var(--cyan-deep)}
.stage .bul li{color:var(--stage-ink-2)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{font-family:var(--mono);font-size:11px;letter-spacing:.1em;padding:6px 12px;border:1px solid var(--line);border-radius:100px;color:var(--ink-2);background:var(--card)}
.stage .chip{border-color:var(--stage-line);color:var(--stage-ink-2);background:transparent}

/* ---------- news ---------- */
.news{border-top:1px solid var(--line)}
.news li{display:grid;grid-template-columns:120px 90px 1fr;gap:clamp(12px,2.5vw,28px);align-items:baseline;padding:20px 4px;border-bottom:1px solid var(--line)}
@media (max-width:640px){.news li{grid-template-columns:auto auto;grid-template-rows:auto auto}.news li a,.news li .t{grid-column:1/-1}}
.news time{font-family:var(--mono);font-size:12.5px;color:var(--stone);letter-spacing:.06em}
.news .cat{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan-deep);border:1px solid currentColor;padding:3px 8px;border-radius:3px;text-align:center;white-space:nowrap}
.news a,.news .t{font-size:15px;font-weight:500;color:var(--ink)}
.news a:hover{color:var(--cyan-deep)}
.news .body{grid-column:3;font-size:14px;color:var(--ink-2);margin-top:6px}
@media (max-width:640px){.news .body{grid-column:1/-1}}

/* ---------- brand bridge (GranovaQ) ---------- */
.bridge{position:relative;overflow:hidden;background:var(--stage);color:var(--stage-ink)}
.bridge .bg{position:absolute;inset:0;opacity:.22}
.bridge .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,13,16,.92) 0%,rgba(11,13,16,.75) 45%,rgba(11,13,16,.35) 100%)}
.bridge .lede{color:#D8D4CB}
.bridge .bg img{width:100%;height:100%;object-fit:cover}
.bridge .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(28px,5vw,72px);align-items:center;padding-block:clamp(70px,9vw,120px)}
@media (max-width:860px){.bridge .wrap{grid-template-columns:1fr}}
.bridge .logo{width:min(100%,380px);margin-bottom:26px}
.bridge .tag{font-family:var(--serif);font-size:clamp(20px,2.4vw,28px);color:var(--stage-ink-2);margin-top:12px}
.bridge .panel{background:rgba(20,23,27,.82);border:1px solid var(--stage-line);border-radius:18px;padding:clamp(24px,3vw,36px);backdrop-filter:blur(10px)}
.bridge .panel h3{font-size:16px;margin-bottom:14px;font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;font-weight:500;color:var(--cyan)}
.tiers li{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:12px 0;border-top:1px solid var(--stage-line);font-size:14px;color:var(--stage-ink-2)}
.tiers li b{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--stage-ink);padding-top:3px}
.tiers li span{display:block}

/* ---------- CTA ---------- */
.cta{background:var(--stage);color:var(--stage-ink);padding:clamp(64px,9vw,110px) 0;position:relative;overflow:hidden}
.cta .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
@media (max-width:820px){.cta .wrap{grid-template-columns:1fr}}
.cta h2{font-size:clamp(28px,4vw,48px);letter-spacing:-.025em}
.cta p{color:var(--stage-ink-2);margin-top:16px;max-width:48ch}
.cta .actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-start}
@media (min-width:821px){.cta .actions{justify-content:flex-end}}

/* ---------- form ---------- */
.form{display:grid;gap:18px;max-width:720px}
.form label{display:block;font-size:13px;font-weight:600;margin-bottom:8px}
.form label small{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--cyan-deep);margin-left:8px}
.form input,.form textarea,.form select{width:100%;font:inherit;font-size:15px;padding:13px 16px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px var(--cyan-soft)}
.form textarea{min-height:180px;resize:vertical}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:620px){.form .row{grid-template-columns:1fr}}
.form .consent{font-size:13px;color:var(--ink-2);display:flex;gap:10px;align-items:flex-start}
.form .consent input{width:auto;margin-top:5px}
.form .notice{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-size:13px;color:var(--ink-2);display:none}
.form .notice.show{display:block}

/* ---------- footer ---------- */
footer{background:var(--ink);color:var(--stage-ink-2);padding:clamp(56px,7vw,88px) 0 40px;font-size:13.5px}
footer .top{display:grid;grid-template-columns:1.3fr 2fr;gap:clamp(30px,5vw,80px);padding-bottom:44px;border-bottom:1px solid var(--stage-line)}
@media (max-width:860px){footer .top{grid-template-columns:1fr}}
footer .state{font-size:clamp(20px,2.4vw,28px);font-weight:700;color:var(--stage-ink);letter-spacing:-.02em;line-height:1.35}
footer .state-en{font-family:var(--serif);font-size:16px;color:var(--stage-ink-2);margin-top:10px}
footer .cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:620px){footer .cols{grid-template-columns:1fr 1fr}}
footer .cols b{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--stage-ink);margin-bottom:14px;font-weight:500}
footer .cols a{display:block;padding:4px 0;color:var(--stage-ink-2)}
footer .cols a:hover{color:var(--stage-ink)}
footer .info{display:grid;grid-template-columns:1fr auto;gap:24px;padding:36px 0 0;align-items:end}
@media (max-width:760px){footer .info{grid-template-columns:1fr}}
footer .info p{line-height:1.9}
footer .info .co{color:var(--stage-ink);font-weight:600;font-size:14px}
footer .gq{display:flex;align-items:center;gap:16px}
footer .gq img{height:44px;width:auto;opacity:.9}
footer .gq span{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase}
footer .legal{margin-top:36px;padding-top:20px;border-top:1px solid var(--stage-line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;color:var(--stone-2)}
footer .legal a{color:var(--stone-2)}
footer .legal a:hover{color:var(--stage-ink)}
footer .disclaimer{font-size:12px;line-height:1.9;margin-top:24px;color:var(--stone-2);max-width:80ch}

/* ---------- preview badge ---------- */
.pv{position:fixed;right:14px;bottom:14px;z-index:90;background:var(--cyan);color:#fff;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;padding:8px 12px;border-radius:100px;box-shadow:0 8px 24px -8px rgba(0,0,0,.4);cursor:pointer}
.pv:hover{background:var(--cyan-deep)}

/* ---------- GranovaQ temporary wordmark (replace with official logo per 使用マニュアル) ---------- */
.gqword{display:inline-flex;align-items:center;gap:.35em;font-family:var(--serif);font-style:normal;font-weight:400;font-size:clamp(34px,4vw,54px);letter-spacing:-.01em;color:var(--stage-ink);line-height:1}
.gqword-q{font-family:var(--en);font-weight:500;font-size:.92em}
.gqword-mark{display:inline-block;width:.78em;height:.78em;background:linear-gradient(135deg,#5B6CF0 0%,#3C4BC8 55%,#7A87F5 100%);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);margin-right:.1em}
footer .gq .gqword{font-size:26px}
.gnav .gqword{font-size:18px}

/* ---------- GranovaQ material sections (260915) ---------- */
.band{position:relative;overflow:hidden;background:var(--stage)}
.band img{width:100%;height:auto;display:block}
.mech{position:relative;background:var(--stage);color:var(--stage-ink);overflow:hidden}
.mech .bg{position:absolute;inset:0;opacity:.35;background:url(/assets/img/gq-hex-warm.jpg) center/cover no-repeat}
.mech .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,13,16,.85) 0%,rgba(11,13,16,.55) 50%,rgba(11,13,16,.85) 100%)}
.mech .wrap{position:relative}
.mech-fig{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,3vw,40px);align-items:center;margin-top:36px}
@media (max-width:760px){.mech-fig{grid-template-columns:1fr}}
.mech-fig figure{margin:0;background:rgba(20,23,27,.6);border:1px solid var(--stage-line);border-radius:18px;padding:22px;text-align:center}
.mech-fig figure img{max-height:260px;width:auto;margin-inline:auto;display:block}
.mech-fig figcaption{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--stage-ink-2);margin-top:14px}
.mech-labels{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-top:22px}
.mech-labels li{font-size:13px;color:var(--stage-ink-2);border-left:2px solid var(--cyan);padding-left:10px;line-height:1.7}
.mech-labels li b{display:block;color:var(--stage-ink);font-size:14px}
.lineup{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.lineup .item{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px}
.lineup .item img{width:100%;height:auto;background:#fff;border-radius:10px;padding:8px;box-sizing:border-box}
.lineup .item h3{font-size:15.5px}
.lineup .item .no{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--stone)}
.lineup .item .st{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;padding:3px 8px;border-radius:100px;align-self:flex-start}
.lineup .item .st.now{background:var(--cyan);color:#fff}
.lineup .item .st.soon{border:1px solid var(--line);color:var(--stone)}
.swatches{display:flex;gap:6px;margin-top:4px}
.swatches i{width:16px;height:16px;border-radius:50%;border:1px solid var(--line);display:inline-block}

/* ---------- hexagon background (AdobeStock 2044399332, 260915) ---------- */
.cta,.phero.stage,.specs,.tile-hex{background:var(--stage) url(/assets/img/hex-dark.jpg) center/cover no-repeat}
.hero .bg img{opacity:.9}
.hero .veil{background:linear-gradient(180deg,rgba(11,13,16,.25) 0%,rgba(11,13,16,.1) 40%,rgba(11,13,16,.85) 100%)}

/* ---------- guide / prose (260916) ---------- */
.prose-grid{display:grid;grid-template-columns:220px minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:start}
@media (max-width:900px){.prose-grid{grid-template-columns:1fr}}
.toc{position:sticky;top:84px;font-size:13.5px}
.toc ol{counter-reset:t;display:grid;gap:6px}
.toc li{counter-increment:t;border-left:2px solid var(--line);padding-left:12px;line-height:1.5}
.toc li::before{content:counter(t,decimal-leading-zero);font-family:var(--mono);font-size:10px;color:var(--stone-2);margin-right:8px}
.toc a{color:var(--ink-2)}.toc a:hover{color:var(--cyan-deep)}
@media (max-width:900px){.toc{position:static}}
.prose{max-width:760px;font-size:16.5px;line-height:2}
.prose h2{font-size:clamp(22px,2.6vw,30px);letter-spacing:-.02em;margin:clamp(40px,6vw,64px) 0 18px;padding-top:12px;border-top:2px solid var(--ink)}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:17px}
.prose p{margin:0 0 16px;color:var(--ink-2)}
.prose strong{color:var(--ink);font-weight:700}
.prose a:not(.btn):not(.link){color:var(--cyan-deep);text-decoration:underline;text-underline-offset:4px}
.prose .bul li{font-size:15.5px;line-height:1.9;margin-bottom:10px}
.prose .figure{margin:24px 0 28px}
.prose .figure img{border-radius:14px;width:100%;height:auto}
.prose .figure figcaption{font-size:12.5px;color:var(--stone);margin-top:10px;line-height:1.7}
.prose .tbl{width:100%;border-collapse:collapse;font-size:14px;margin:18px 0 22px;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.prose .tbl th,.prose .tbl td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;line-height:1.7}
.prose .tbl thead th{background:var(--paper-2);font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--stone);width:auto}
.prose .tbl tbody td:first-child{font-weight:700;color:var(--ink);white-space:nowrap}
.tablewrap-x{overflow-x:auto}
.prose .steps{counter-reset:s;display:grid;gap:10px;margin:14px 0 20px}
.prose .steps li{counter-increment:s;position:relative;padding-left:44px;font-size:15.5px;line-height:1.8}
.prose .steps li::before{content:counter(s);position:absolute;left:0;top:2px;width:28px;height:28px;border-radius:50%;background:var(--ink);color:var(--paper);font-family:var(--mono);font-size:12px;display:grid;place-items:center}
.prose .faq{display:grid;gap:0;border-top:1px solid var(--line)}
.prose .faq dt{font-weight:700;color:var(--ink);padding:18px 0 6px;font-size:16px}
.prose .faq dt::before{content:"Q. ";color:var(--cyan-deep);font-family:var(--mono)}
.prose .faq dd{margin:0;padding:0 0 18px;border-bottom:1px solid var(--line);color:var(--ink-2);font-size:15px;line-height:1.9}
.prose .faq dd::before{content:"A. ";color:var(--stone-2);font-family:var(--mono)}
.prose .gloss{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;font-size:14.5px}
.prose .gloss dt{font-weight:700;color:var(--ink);white-space:nowrap}
.prose .gloss dd{margin:0;color:var(--ink-2)}
@media (max-width:600px){.prose .gloss{grid-template-columns:1fr}.prose .gloss dd{margin-bottom:8px}}
.prose .feat li h3{margin-bottom:6px}
.prose .nums .num b{font-size:clamp(24px,3vw,34px)}

/* ---------- home: blue hero ---------- */
/* トップだけ、ヘッダーをヒーローの上に重ねて白抜きにする。ヒーローを過ぎたら .solid で通常のヘッダーに戻す */
.page-home{--cyan:#55ABD5;--cyan-deep:#0070B1;--cyan-soft:rgba(0,112,177,.12);
  --stage:#071D33;--stage-2:#0B2742;--stage-3:#10304F;--stage-line:rgba(228,239,247,.14);--stage-ink-2:#A9BCCB}
.page-home .topbar{position:absolute;top:0;left:0;right:0;z-index:61;background:transparent;color:rgba(255,255,255,.7)}
.page-home .topbar .dot{background:#55ABD5}
.page-home .gnav{position:absolute;top:30px;left:0;right:0;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom-color:rgba(255,255,255,.16);transition:background .3s,border-color .3s}
.page-home .gnav .brand img{filter:brightness(0) invert(1)}
.page-home .gnav ul a{color:rgba(255,255,255,.88)}
.page-home .gnav ul a:hover{color:#fff;border-bottom-color:#fff}
.page-home .gnav .cta{background:#fff;color:#0A2A43}
.page-home .gnav .cta:hover{background:#E4EFF7;color:#0A2A43}
.page-home .gnav .burger{color:#fff;border-color:rgba(255,255,255,.4)}
.page-home .gnav.solid{position:fixed;top:0;background:rgba(244,241,234,.9);backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);border-bottom-color:var(--line);animation:navIn .35s cubic-bezier(.22,1,.36,1)}
.page-home .gnav.solid .brand img{filter:none}
.page-home .gnav.solid ul a{color:var(--ink-2)}
.page-home .gnav.solid ul a:hover{color:var(--ink);border-bottom-color:var(--cyan-deep)}
.page-home .gnav.solid .cta{background:var(--ink);color:var(--stage-ink)}
.page-home .gnav.solid .cta:hover{background:var(--cyan-deep);color:#fff}
.page-home .gnav.solid .burger{color:var(--ink);border-color:var(--line)}
@keyframes navIn{from{transform:translateY(-100%)}to{transform:none}}
@media (max-width:900px){
  .page-home .gnav.open{background:var(--paper);border-bottom-color:var(--line)}
  .page-home .gnav.open .brand img{filter:none}
  .page-home .gnav.open .burger{color:var(--ink);border-color:var(--line)}
  .page-home .gnav.open ul a{color:var(--ink-2)}
  .page-home .gnav.open .cta{background:var(--ink);color:var(--stage-ink)}
}

.hero-blue{background:#08243F;color:#fff;min-height:min(100svh,980px);align-items:center}
.hero-blue .bg img,.hero-blue .bg video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62;filter:grayscale(1) contrast(1.05)}
.hero-blue .tint{position:absolute;inset:0;z-index:-1;background:#0A5FA0;mix-blend-mode:color;pointer-events:none}
.hero-blue .veil{background:
  linear-gradient(98deg,rgba(6,30,54,.9) 0%,rgba(6,30,54,.64) 44%,rgba(0,82,140,.16) 100%),
  linear-gradient(180deg,rgba(6,30,54,.55) 0%,rgba(6,30,54,0) 28%,rgba(6,30,54,0) 70%,rgba(6,30,54,.6) 100%)}
.hero-blue .wrap{padding-block:clamp(140px,17vw,200px) clamp(90px,10vw,130px)}
.hero-blue h1{font-family:var(--en);font-weight:600;font-size:clamp(40px,7.4vw,106px);line-height:1.04;letter-spacing:-.035em;color:#fff;max-width:none;overflow-wrap:normal}
.hero-blue .sub{margin-top:clamp(24px,3vw,36px);font-size:clamp(15.5px,1.7vw,21px);font-weight:600;line-height:1.8;color:rgba(255,255,255,.94);max-width:40em}
.hero-blue .actions{margin-top:clamp(30px,3.6vw,44px);align-items:center;gap:14px 18px}
.hero-blue .scroll{color:rgba(255,255,255,.72)}
.hero-blue .scroll i{background:rgba(255,255,255,.72)}
@media (prefers-reduced-motion:reduce){.hero-blue .bg video{display:none}}
@media (max-width:720px){.hero-blue .sub br.pc{display:none}}
.btn-white{background:#fff;color:#0A2A43}
.btn-white:hover{background:#E4EFF7}
.gq-link{display:inline-flex;align-items:center;gap:14px;padding:11px 22px 11px 20px;border:1px solid rgba(255,255,255,.42);border-radius:100px;color:#fff;font-size:13.5px;font-weight:600;transition:background .2s,border-color .2s}
.gq-link img{height:24px;width:auto}
.gq-link .ar{font-family:var(--mono);font-size:12px;margin-left:6px}
.gq-link:hover{background:rgba(255,255,255,.08);border-color:#fff}

/* ABOUT：2つの入口 */
.intro-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(28px,5vw,72px);align-items:center}
@media (max-width:860px){.intro-grid{grid-template-columns:1fr}}
.paths{display:grid;gap:16px}
.path{display:block;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:clamp(22px,2.6vw,30px);transition:transform .35s cubic-bezier(.22,1,.36,1),box-shadow .35s,border-color .35s}
.path:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(8,36,63,.45);border-color:rgba(0,112,177,.35)}
.path .tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan-deep)}
.path h3{font-size:clamp(19px,2vw,23px);margin-top:8px}
.path p{font-size:14px;color:var(--ink-2);margin-top:8px;line-height:1.85}
.path .link{margin-top:12px}
.sec .more{margin-top:22px;text-align:right}
.page-home .bridge .bg::after{background:linear-gradient(90deg,rgba(7,29,51,.94) 0%,rgba(7,29,51,.78) 45%,rgba(7,29,51,.38) 100%)}
.page-home .bridge .panel{background:rgba(11,39,66,.82)}
.nums.n3{grid-template-columns:repeat(3,1fr)}
@media (max-width:820px){.nums.n3{grid-template-columns:1fr}}
.page-home .cta{background:linear-gradient(rgba(7,29,51,.84),rgba(7,29,51,.84)),url(/assets/img/hex-dark.jpg) center/cover no-repeat}
/* ヒーローの青を少し明るく（紺一色に見えないように） */
.hero-blue .bg img,.hero-blue .bg video{opacity:.72}
.hero-blue .veil{background:
  linear-gradient(98deg,rgba(6,34,64,.86) 0%,rgba(8,52,96,.52) 46%,rgba(0,112,177,.1) 100%),
  linear-gradient(180deg,rgba(6,34,64,.5) 0%,rgba(6,34,64,0) 28%,rgba(6,34,64,0) 70%,rgba(6,34,64,.55) 100%)}
/* hero headline: small first line */
.hero-blue h1 .pre{display:block;font-size:.5em;font-weight:500;letter-spacing:-.015em;line-height:1.15;margin-bottom:.12em;color:rgba(255,255,255,.92)}
/* footer statement */
footer .state-graphene{font-family:var(--en);font-weight:600;font-size:clamp(28px,3vw,38px);letter-spacing:-.03em;line-height:1.1}
footer .state-graphene .pre{display:block;font-size:max(.5em,15px);font-weight:500;letter-spacing:-.01em;margin-bottom:.2em}
/* header logo size */
.brand img{height:34px}