/* ============ Archimedes Technologies — shared styles ============ */
:root{
  --bg:#fbfcfe; --white:#ffffff; --bg-soft:#eef3f9; --bg-soft2:#f3f7fb;
  --ink:#111c28; --ink-2:#3b4a5a; --ink-3:#5d6c7b; --ink-4:#90a0ae;
  --line:#dde5ee; --line-2:#cdd8e3;
  --blue:#2f80ed; --blue-d:#1f66c8; --blue-soft:#eaf2fd;
  --footer:#16212e; --footer-2:#1d2a3a;
  --gold:#c8a24c; --gold-d:#a98a3c;
  --en:'Cinzel Decorative',serif;
  --jps:'Shippori Mincho',serif;
  --jp:'Noto Sans JP',system-ui,sans-serif;
  --mono:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;
  --maxw:1200px;
  --ease:cubic-bezier(.16,.84,.28,1);
  --ease2:cubic-bezier(.22,1,.36,1);
  --logo:url("/assets/image-8ef6427421a1.8ef6427421a1.webp");
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--jp);background:var(--bg);color:var(--ink);line-height:1.85;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;font-weight:400}
::selection{background:var(--blue);color:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{max-width:var(--maxw);margin:0 auto;width:100%;padding-inline:clamp(20px,5vw,40px)}
.en{font-family:var(--en)}
.jps{font-family:var(--jps)}
.code{font-family:var(--mono);font-feature-settings:"tnum"}

/* reveal */
html.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease2),transform .9s var(--ease2);transition-delay:var(--d,0s)}
html.js .reveal.in{opacity:1;transform:none}

/* ====== NAV ====== */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .5s,backdrop-filter .5s,border-color .5s,box-shadow .5s}
.nav.scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(20px);border-bottom:1px solid var(--line);box-shadow:0 1px 22px rgba(17,40,70,.06)}
.nav-inner{height:64px;display:flex;align-items:center;justify-content:space-between}
@media(min-width:768px){.nav-inner{height:80px}}
.brand{display:flex;align-items:center;gap:12px;cursor:pointer}
.brand .mk{width:30px;height:30px;background:var(--logo) center/contain no-repeat;transition:transform .3s}
.brand:hover .mk{transform:scale(1.05)}
.brand .wm{display:flex;flex-direction:column}
.brand .wm b{font-family:var(--en);font-weight:700;font-size:12px;letter-spacing:.2em;color:var(--ink);line-height:1}
.brand .wm s{font-family:var(--en);font-size:7.5px;letter-spacing:.3em;color:var(--ink-3);text-decoration:none;margin-top:3px}
.nav-links{display:none;align-items:center;gap:34px}
@media(min-width:768px){.nav-links{display:flex}}
.nav-links a{position:relative;padding:4px 0;cursor:pointer}
.nav-links a .l-en{display:block;font-family:var(--en);font-size:10px;letter-spacing:.16em;color:var(--ink-2);transition:color .3s}
.nav-links a .l-jp{display:block;font-size:9px;letter-spacing:.08em;color:var(--ink-3);margin-top:2px;transition:color .3s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;height:1.5px;width:0;background:var(--blue);transition:width .35s var(--ease)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active .l-en{color:var(--blue)}
.nav-cta{font-family:var(--en);font-size:10px;letter-spacing:.16em;color:var(--blue);border:1px solid rgba(47,128,237,.4);
  border-radius:3px;padding:9px 18px;background:transparent;cursor:pointer;transition:.3s}
.nav-cta:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.burger{display:flex;background:none;border:none;color:var(--ink);cursor:pointer;padding:6px}
@media(min-width:768px){.burger{display:none}}
.burger svg{width:22px;height:22px}

/* mobile menu */
.mmenu{position:fixed;inset:0;z-index:40;background:rgba(255,255,255,.98);backdrop-filter:blur(20px);
  opacity:0;pointer-events:none;transition:opacity .4s;display:flex;flex-direction:column;justify-content:center;padding:80px 8vw 48px;gap:26px}
.mmenu.open{opacity:1;pointer-events:auto}
.mmenu a{border-bottom:1px solid var(--line);padding-bottom:22px;opacity:0;transform:translateY(16px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.mmenu.open a{opacity:1;transform:none}
.mmenu a:nth-child(1){transition-delay:.05s}.mmenu a:nth-child(2){transition-delay:.12s}
.mmenu a:nth-child(3){transition-delay:.19s}.mmenu a:nth-child(4){transition-delay:.26s}
.mmenu .mi-en{display:block;font-family:var(--en);font-size:10px;letter-spacing:.22em;color:var(--blue);margin-bottom:8px}
.mmenu .mi-jp{font-family:var(--jps);font-size:30px;color:var(--ink)}
.mmenu .m-cta{margin-top:6px;text-align:center;font-family:var(--en);font-size:11px;letter-spacing:.2em;color:#fff;background:var(--blue);padding:16px;border:none;cursor:pointer;border-radius:3px}

/* ====== HERO (home) ====== */
.hero{position:relative;min-height:100vh;overflow:hidden;background:var(--bg)}
.grid-bg{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(170,190,215,.32) 1px,transparent 1px),linear-gradient(90deg,rgba(170,190,215,.32) 1px,transparent 1px);
  background-size:60px 60px}
#heroCanvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.8}
.hero-side{position:absolute;left:0;top:0;bottom:0;width:218px;display:none;flex-direction:column;justify-content:space-between;
  padding:96px 26px;border-right:1px solid var(--line)}
@media(min-width:768px){.hero-side{display:flex}}
.hero-side .vtxt{writing-mode:vertical-rl;font-family:var(--en);font-size:9px;letter-spacing:.32em;color:var(--ink-4)}
.hero-side .idx{display:flex;flex-direction:column;gap:15px}
.hero-side .idx .row{display:flex;align-items:center;gap:12px}
.hero-side .idx .n{font-family:var(--en);font-size:9px;color:var(--blue)}
.hero-side .idx .ln{flex:1;height:1px;background:var(--line)}
.hero-side .idx .lb{font-family:var(--en);font-size:8px;letter-spacing:.18em;color:var(--ink-3)}
.hero-side .est p{font-family:var(--en);font-size:8px;letter-spacing:.22em;color:var(--ink-4);line-height:1.8}
.hero-main{position:relative;z-index:10;display:flex;flex-direction:column;justify-content:center;min-height:100vh;
  padding:80px clamp(24px,6vw,64px) 64px}
@media(min-width:768px){.hero-main{padding-left:218px}}
.hero-main .inner{max-width:760px}
.hero-tag{font-family:var(--jps);font-size:clamp(18px,3vw,32px);color:var(--blue);letter-spacing:.1em;margin-bottom:18px;font-weight:500}
.hero h1{font-family:var(--jps);font-weight:600;font-size:clamp(44px,8.5vw,118px);line-height:1.14;letter-spacing:.04em;color:var(--ink)}
.hero-sub{margin-top:30px;max-width:560px;display:flex;flex-direction:column;gap:12px}
.hero-sub p{font-size:clamp(14px,1.6vw,18px);color:var(--ink-2);line-height:1.9}
.hero-sub p.s2{font-size:clamp(13px,1.4vw,15.5px);color:var(--ink-3)}
.hero-cta{margin-top:40px;display:flex;flex-wrap:wrap;gap:14px}
.scrollcue{position:absolute;right:clamp(20px,5vw,48px);bottom:34px;display:flex;flex-direction:column;align-items:center;gap:8px;opacity:.7}
.scrollcue span{font-family:var(--en);font-size:8px;letter-spacing:.3em;color:var(--ink-4)}
.scrollcue .ch{width:16px;height:16px;color:var(--blue);animation:bob 1.8s ease infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--en);font-size:12px;letter-spacing:.1em;
  padding:14px 26px;border-radius:3px;cursor:pointer;border:1px solid transparent;transition:.3s;background:var(--blue-d);color:#fff}
.btn .jp{font-family:var(--jp);font-weight:500;letter-spacing:.06em}
.btn:hover{background:#1559ad;transform:translateY(-2px);box-shadow:0 8px 24px rgba(47,128,237,.3)}
.btn svg{width:14px;height:14px}
.btn.ghost{background:transparent;color:var(--blue-d);border-color:rgba(47,128,237,.4)}
.btn.ghost:hover{background:var(--blue-soft);border-color:rgba(47,128,237,.7);box-shadow:none;transform:none}

/* eyebrow / section heads */
.eyebrow{font-family:var(--en);font-size:11px;letter-spacing:.26em;color:var(--blue);margin-bottom:14px;display:inline-block}
.sec{padding:clamp(72px,11vh,128px) 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:18px;margin-bottom:56px}
.sec-head h2{font-family:var(--jps);font-weight:600;font-size:clamp(32px,5vw,60px);line-height:1.12;color:var(--ink)}
.sec-head .all{font-family:var(--en);font-size:10px;letter-spacing:.18em;color:var(--blue);display:inline-flex;align-items:center;gap:7px;transition:opacity .3s}
.sec-head .all:hover{opacity:.6}
.sec-head .all svg{width:12px;height:12px}

/* ====== PHILOSOPHY teaser grid ====== */
.phil-grid{display:grid;grid-template-columns:1fr;border-top:1px solid var(--line)}
@media(min-width:768px){.phil-grid{grid-template-columns:1fr 1fr}}
.phil-cell{padding:34px 8px;border-bottom:1px solid var(--line);transition:background .3s}
@media(min-width:768px){.phil-cell{padding:40px}.phil-cell:nth-child(odd){border-right:1px solid var(--line)}}
.phil-cell:hover{background:var(--bg-soft2)}
.phil-cell .row{display:flex;gap:22px;align-items:flex-start}
.phil-cell .n{font-family:var(--en);font-size:11px;letter-spacing:.1em;color:var(--blue);margin-top:5px;flex-shrink:0}
.phil-cell .pe{font-family:var(--en);font-size:9px;letter-spacing:.22em;color:var(--ink-4);margin-bottom:8px}
.phil-cell h3{font-family:var(--jps);font-weight:600;font-size:clamp(19px,2.2vw,24px);margin-bottom:10px;color:var(--ink)}
.phil-cell p{font-size:14px;color:var(--ink-2);line-height:1.85}

/* ====== SERVICES teaser table ====== */
.svc-headrow{display:none;grid-template-columns:1fr 4fr 5fr 2fr;gap:24px;padding-bottom:14px;border-bottom:1px solid var(--line-2)}
@media(min-width:768px){.svc-headrow{display:grid}}
.svc-headrow span{font-family:var(--en);font-size:9px;letter-spacing:.24em;color:var(--ink-3)}
.svc-row{display:grid;grid-template-columns:1fr;gap:14px;padding:30px 0;border-bottom:1px solid var(--line);cursor:pointer;transition:background .3s,padding-left .3s}
@media(min-width:768px){.svc-row{grid-template-columns:1fr 4fr 5fr 2fr;gap:24px;align-items:start}}
.svc-row:hover{background:rgba(255,255,255,.8);padding-left:12px}
.svc-row .num{font-family:var(--en);font-size:11px;letter-spacing:.1em;color:var(--blue)}
.svc-row h3{font-family:var(--jps);font-weight:600;font-size:clamp(20px,2.3vw,26px);margin-bottom:3px;transition:color .3s}
.svc-row:hover h3{color:var(--blue)}
.svc-row .st{font-size:13.5px;color:var(--ink-3);margin-bottom:9px}
.svc-row .chip{display:inline-block;font-family:var(--mono);font-size:9px;letter-spacing:.14em;color:var(--blue);background:var(--blue-soft);padding:4px 9px;border-radius:3px}
.svc-row .desc{font-size:14px;color:var(--ink-2);line-height:1.85}
.svc-row .arr{display:flex;align-items:center;justify-content:flex-end;color:var(--blue)}
.svc-row .arr svg{width:16px;height:16px;transition:transform .3s}
.svc-row:hover .arr svg{transform:translateX(5px)}

/* ====== CEO ====== */
.ceo-grid{display:grid;grid-template-columns:1fr;gap:48px;align-items:center}
@media(min-width:1024px){.ceo-grid{grid-template-columns:1fr 1fr;gap:80px}}
.ceo-photo{position:relative;max-width:360px;margin:0 auto}
@media(min-width:1024px){.ceo-photo{margin:0}}
.ceo-photo .frame{position:absolute;top:-16px;left:-16px;width:100%;height:100%;border:1px solid var(--line)}
.ceo-photo img{position:relative;width:100%;border-radius:3px;box-shadow:0 8px 40px rgba(17,40,70,.1)}
.ceo-photo .ph{position:relative;width:100%;aspect-ratio:3/4;border-radius:3px;background:linear-gradient(160deg,#16303f,#1d4d63 55%,#122636);display:grid;place-items:center;box-shadow:0 8px 40px rgba(17,40,70,.18)}
.ceo-photo .ph .pm{width:52%;aspect-ratio:1;background:var(--logo) center/contain no-repeat;opacity:.92;filter:drop-shadow(0 8px 24px rgba(0,0,0,.4))}
.ceo-photo .badge{position:absolute;bottom:14px;left:14px;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);padding:8px 12px}
.ceo-photo .badge span{font-family:var(--en);font-size:8px;letter-spacing:.2em;color:var(--blue)}
.ceo-txt h2{font-family:var(--jps);font-weight:600;font-size:clamp(32px,4.4vw,50px);margin-bottom:6px}
.ceo-txt .rom{font-family:var(--en);font-size:13px;letter-spacing:.16em;color:var(--ink-3)}
.ceo-txt blockquote{font-family:var(--jps);font-weight:600;font-size:clamp(24px,3.2vw,34px);line-height:1.45;border-left:2px solid var(--blue);padding-left:22px;margin:26px 0;color:var(--ink)}
.ceo-txt .bio{display:flex;flex-direction:column;gap:14px;font-size:14px;color:var(--ink-2);line-height:2}
.ceo-txt .creds{margin-top:22px;display:flex;flex-direction:column;gap:7px;font-size:12.5px;color:var(--ink-3)}
.ceo-txt .creds p{position:relative;padding-left:18px}
.ceo-txt .creds p::before{content:"›";position:absolute;left:0;color:var(--blue)}

/* center CTA */
.cta-center{text-align:center}
.cta-center h2{font-family:var(--jps);font-weight:600;font-size:clamp(32px,5vw,60px);margin-bottom:18px;color:var(--ink)}
.cta-center p{font-size:clamp(15px,1.7vw,18px);color:var(--ink-2);max-width:560px;margin:0 auto 36px}

/* ====== PAGE HERO (sub pages) ====== */
.phero{position:relative;overflow:hidden;background:var(--bg);padding:clamp(140px,20vh,220px) 0 clamp(70px,10vh,110px);text-align:center}
.phero .inner{position:relative;z-index:5;max-width:880px;margin:0 auto;padding-inline:clamp(20px,5vw,40px)}
.phero .back{display:inline-flex;align-items:center;gap:8px;font-family:var(--en);font-size:10px;letter-spacing:.16em;color:var(--ink-3);margin-bottom:26px;transition:color .3s}
.phero .back:hover{color:var(--blue)}
.phero .back svg{width:13px;height:13px}
.phero .tagline{display:inline-flex;gap:10px;align-items:center;font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--blue);background:var(--blue-soft);padding:6px 14px;border-radius:40px;margin-bottom:26px}
.phero h1{font-family:var(--jps);font-weight:600;font-size:clamp(34px,6vw,76px);line-height:1.16;letter-spacing:.03em;color:var(--ink)}
.phero .prod{font-family:var(--en);font-size:clamp(13px,1.6vw,18px);letter-spacing:.12em;color:var(--blue);margin-top:18px}
.phero .rule{height:1px;max-width:260px;margin:26px auto;background:linear-gradient(90deg,transparent,rgba(47,128,237,.4),transparent)}
.phero .copy{font-family:var(--jps);font-style:italic;font-size:clamp(18px,2.4vw,26px);color:var(--ink);line-height:1.5}
.phero .copy.en-q{font-family:var(--en);font-style:normal}
.phero .ksub{font-size:13.5px;letter-spacing:.06em;color:var(--ink-3);margin-top:14px}

/* lead block */
.lead{max-width:820px;margin:0 auto;text-align:center;font-size:clamp(15px,1.8vw,18px);line-height:2;color:var(--ink-2)}

/* feature list (sub pages) */
.feat{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line);max-width:920px;margin:0 auto}
.feat .item{display:grid;grid-template-columns:auto 1fr;gap:24px;padding:30px 0;border-bottom:1px solid var(--line);align-items:start}
.feat .item .n{font-family:var(--en);font-size:13px;color:var(--blue);letter-spacing:.08em}
.feat .item h3{font-family:var(--jps);font-weight:600;font-size:clamp(19px,2.2vw,24px);margin-bottom:8px}
.feat .item p{font-size:14px;color:var(--ink-2);line-height:1.9}

/* highlight band */
.band{text-align:center}
.band .big{font-family:var(--jps);font-weight:700;font-size:clamp(30px,5vw,56px);color:var(--ink);margin-bottom:18px}
.band p{max-width:600px;margin:0 auto;font-size:clamp(14px,1.6vw,16.5px);color:var(--ink-2);line-height:1.95}

/* usecases */
.ucs{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line)}
.ucs li{list-style:none;display:flex;gap:18px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink)}
.ucs li .d{font-family:var(--en);font-size:11px;color:var(--blue)}

/* dark contact band */
.darkband{background:var(--footer);text-align:center;padding:clamp(64px,9vh,96px) 0}
.darkband h2{font-family:var(--jps);font-weight:600;font-size:clamp(28px,4.4vw,48px);color:#fff;margin-bottom:16px}
.darkband p{color:#9fb0c2;font-size:14.5px;max-width:520px;margin:0 auto 30px}

/* philosophy detail */
.phil-detail{max-width:980px;margin:0 auto;display:flex;flex-direction:column;gap:clamp(56px,8vw,96px)}
.pd-block{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.pd-block{grid-template-columns:200px 1fr;gap:48px}}
.pd-meta .n{font-family:var(--en);font-size:13px;color:var(--blue);letter-spacing:.08em}
.pd-meta .e{font-family:var(--en);font-size:10px;letter-spacing:.2em;color:var(--ink-4);margin-top:8px}
.pd-body h2{font-family:var(--jps);font-weight:600;font-size:clamp(22px,3vw,32px);line-height:1.4;margin-bottom:20px;color:var(--ink)}
.pd-body p{font-size:15px;color:var(--ink-2);line-height:2.05;margin-bottom:16px}
.pd-bullets{margin-top:8px;display:flex;flex-direction:column;gap:14px}
.pd-bullets .b{border-left:2px solid var(--blue);padding-left:18px}
.pd-bullets .b b{display:block;font-family:var(--en);font-size:13px;letter-spacing:.04em;color:var(--ink);margin-bottom:4px}
.pd-bullets .b span{font-size:13.5px;color:var(--ink-2)}
.pd-hl{display:inline-block;margin-top:8px;font-size:13px;color:var(--blue);background:var(--blue-soft);padding:6px 12px;border-radius:3px}
.signature{max-width:980px;margin:clamp(48px,7vw,80px) auto 0;text-align:right;border-top:1px solid var(--line);padding-top:36px}
.signature .org{font-family:var(--jps);font-size:15px;color:var(--ink)}
.signature .role{font-size:12px;color:var(--ink-3);margin-top:4px}
.signature img{height:54px;width:auto;margin:14px 0 0 auto;opacity:.85}

/* services full */
.svc-full{display:flex;flex-direction:column;gap:clamp(64px,9vw,112px)}
.svc-item{display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
@media(min-width:1024px){.svc-item{grid-template-columns:1fr 1fr;gap:64px}}
.svc-item .meta .tagrow{display:flex;gap:10px;align-items:center;margin-bottom:14px}
.svc-item .meta .tagrow .nn{font-family:var(--en);font-size:12px;color:var(--blue)}
.svc-item .meta .tagrow .lbl{font-family:var(--en);font-size:10px;letter-spacing:.2em;color:var(--ink-4)}
.svc-item .meta .tagrow .ar{font-family:var(--mono);font-size:11px;color:var(--blue);background:var(--blue-soft);padding:2px 8px;border-radius:3px}
.svc-item h2{font-family:var(--jps);font-weight:600;font-size:clamp(26px,3.6vw,40px);margin-bottom:6px;color:var(--ink)}
.svc-item .prod{font-family:var(--en);font-size:13px;letter-spacing:.12em;color:var(--blue);margin-bottom:18px}
.svc-item .copy{font-family:var(--jps);font-size:clamp(17px,2vw,21px);color:var(--ink);margin-bottom:14px}
.svc-item .desc{font-size:14.5px;color:var(--ink-2);line-height:1.95;margin-bottom:22px}
.svc-item .fl{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}
.svc-item .fl .f{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--ink)}
.svc-item .fl .f .d{color:var(--blue);font-family:var(--en);font-size:11px;margin-top:3px}
.svc-panel{aspect-ratio:4/3;border-radius:6px;background:linear-gradient(150deg,#16303f,#1d4d63 60%,#122636);position:relative;overflow:hidden;display:grid;place-items:center;box-shadow:0 14px 50px -18px rgba(17,40,70,.4)}
.svc-panel::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:34px 34px}
.svc-panel .pm{width:42%;aspect-ratio:1;background:var(--logo) center/contain no-repeat;opacity:.9;filter:drop-shadow(0 8px 24px rgba(0,0,0,.45));z-index:2}
.svc-panel .pn{position:absolute;top:16px;left:18px;font-family:var(--en);font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.5);z-index:2}

/* careers positions */
.pos{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line);max-width:980px;margin:0 auto}
.pos .p{display:grid;grid-template-columns:auto 1fr;gap:26px;padding:34px 0;border-bottom:1px solid var(--line)}
.pos .p .n{font-family:var(--en);font-size:13px;color:var(--blue)}
.pos .p h3{font-family:var(--en);font-weight:700;font-size:clamp(19px,2.4vw,26px);color:var(--ink);letter-spacing:.02em}
.pos .p .sub{font-size:13px;color:var(--ink-3);margin:3px 0 14px}
.pos .p .mi{font-family:var(--jps);font-size:clamp(16px,1.9vw,19px);color:var(--blue);margin-bottom:10px}
.pos .p .dt{font-size:14px;color:var(--ink-2);line-height:1.9;margin-bottom:14px}
.pos .p .ts{font-family:var(--mono);font-size:12px;color:var(--ink-3);background:var(--bg-soft);padding:10px 14px;border-radius:4px;line-height:1.7}
.qual{display:grid;grid-template-columns:1fr;gap:20px;max-width:980px;margin:0 auto}
@media(min-width:768px){.qual{grid-template-columns:repeat(3,1fr)}}
.qual .q{background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px;box-shadow:0 12px 32px -22px rgba(17,40,70,.22)}
.qual .q .e{font-family:var(--en);font-size:11px;letter-spacing:.14em;color:var(--blue);margin-bottom:10px}
.qual .q h3{font-family:var(--jps);font-weight:600;font-size:21px;margin-bottom:10px}
.qual .q p{font-size:13.5px;color:var(--ink-2);line-height:1.85}

/* forms */
.form{max-width:560px;margin:0 auto;display:flex;flex-direction:column;gap:16px;text-align:left}
.form .fg{display:flex;flex-direction:column;gap:7px}
.form label{font-family:var(--en);font-size:10px;letter-spacing:.14em;color:var(--ink-3)}
.form input,.form select,.form textarea{font-family:var(--jp);font-size:14px;color:var(--ink);background:#fff;border:1px solid var(--line-2);border-radius:4px;padding:12px 14px;transition:border-color .3s}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue)}
.form textarea{min-height:130px;resize:vertical}
.form .btn{justify-content:center;margin-top:6px}
.darkband .form input,.darkband .form select,.darkband .form textarea{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:#fff}
.darkband .form label{color:#9fb0c2}

/* contact modal */
.modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .35s}
.modal.open{opacity:1;pointer-events:auto}
.modal .ov{position:absolute;inset:0;background:rgba(15,25,38,.55);backdrop-filter:blur(4px)}
.modal .box{position:relative;width:100%;max-width:520px;background:#fff;border-radius:14px;padding:clamp(28px,4vw,44px);box-shadow:0 40px 100px -30px rgba(17,40,70,.5);transform:translateY(16px);transition:transform .35s var(--ease);max-height:90vh;overflow:auto}
.modal.open .box{transform:none}
.modal .box h3{font-family:var(--jps);font-weight:600;font-size:26px;margin-bottom:6px}
.modal .box .sub{font-size:13px;color:var(--ink-3);margin-bottom:22px}
.modal .x{position:absolute;top:16px;right:16px;background:none;border:none;cursor:pointer;color:var(--ink-3);padding:6px}
.modal .x svg{width:20px;height:20px}

/* ====== FOOTER ====== */
.footer{position:relative;overflow:hidden;background:var(--footer);border-top:1px solid rgba(47,128,237,.15)}
.footer .ft-grid{display:grid;grid-template-columns:1fr;gap:48px;padding:64px 0}
@media(min-width:768px){.footer .ft-grid{grid-template-columns:5fr 3fr 4fr;gap:32px;padding:80px 0}}
.footer .fb .lg{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.footer .fb .lg .mk{width:30px;height:30px;background:var(--logo) center/contain no-repeat}
.footer .fb .lg p{font-family:var(--en);font-size:10px;letter-spacing:.22em;color:#8fb4d8}
.footer .fb .tag{font-family:var(--jps);font-size:14px;color:#9fb0c2;line-height:1.9;max-width:300px;margin-bottom:24px}
.footer .fb .info{font-size:12px;color:#869aae;line-height:1.9}
.footer .fc .h{font-family:var(--en);font-size:9px;letter-spacing:.3em;color:#5aa2ff;margin-bottom:18px}
.footer .fc ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer .fc a{font-size:13px;color:#7e8fa1;transition:color .3s}
.footer .fc a:hover{color:#9ccaf2}
.footer .ft-bottom{border-top:1px solid rgba(47,128,237,.12);padding:28px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:center}
.footer .ft-bottom p{font-family:var(--en);font-size:9px;letter-spacing:.18em;color:#828f9d}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001s!important;transition-duration:.2s!important}
  .reveal{opacity:1;transform:none}
}

/* ============ i18n: language toggle ============ */
/* default = Japanese; English hidden until .lang-en on <html> */




/* language toggle button */
.lang-toggle{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--ink-3);
  border:1px solid var(--line-2);background:transparent;border-radius:3px;padding:8px 12px;cursor:pointer;transition:.3s;line-height:1}
.lang-toggle:hover{color:var(--blue);border-color:rgba(47,128,237,.5)}
.nav-links .lang-toggle{margin-left:-14px}
.m-lang{margin-top:14px;display:flex;justify-content:center}
.m-lang .lang-toggle{font-size:12px;padding:10px 18px}

/* hide Japanese sub-labels in nav when English */
.lang-en .nav-links a .l-jp{display:none}
.lang-en .ceo-txt .rom{display:none}
.lang-en .qual .q .e{display:none}

/* English typography overrides */
.lang-en body{font-family:'DM Sans',system-ui,sans-serif}
.lang-en .jps{font-family:'EB Garamond','Shippori Mincho',serif;letter-spacing:0}
.lang-en .hero h1{letter-spacing:0;font-size:clamp(40px,7vw,92px);line-height:1.12}
.lang-en .phero h1{letter-spacing:0}
.lang-en .form input,.lang-en .form select,.lang-en .form textarea{font-family:'DM Sans',sans-serif}
.lang-en .btn .jp{font-family:'DM Sans',sans-serif}
.lang-en .footer .fb .tag{font-family:'EB Garamond',serif;font-size:15.5px}
/* keep japanese font on the bilingual label suffix */
.form label .t-ja{font-family:var(--jp);letter-spacing:.02em}

/* ===== Digital Legacy: two-product layout ===== */
.product-label{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.product-label .pnum{font-family:var(--en);font-size:13px;color:var(--blue);letter-spacing:.06em}
.product-label .pln{flex:1;height:1px;background:var(--line)}
.product-label .ptag{font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--ink-4)}
.product-head{text-align:center;margin-bottom:40px}
.product-head .pname{font-weight:700;font-size:clamp(28px,4.6vw,48px);color:var(--ink);margin-bottom:12px}
.product-head .pcopy{font-family:var(--jps);font-style:italic;font-size:clamp(16px,2.1vw,23px);color:var(--blue)}

.oc-hero{position:relative;overflow:hidden;border-radius:16px;background:linear-gradient(155deg,#0e1726,#16263b 60%,#0c1320);
  padding:clamp(34px,6vw,60px);box-shadow:0 30px 80px -42px rgba(10,18,32,.75);text-align:center}
.oc-hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(120,170,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(120,170,255,.06) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}
.oc-hero>*{position:relative;z-index:1}
.oc-hero .ocstrip{font-family:var(--mono);font-size:9px;letter-spacing:.26em;color:rgba(140,180,240,.7);margin-bottom:22px}
.oc-hero .oclogo{font-family:'DM Sans',system-ui,sans-serif;font-weight:700;font-size:clamp(26px,4.4vw,44px);color:#fff;letter-spacing:.01em;margin-bottom:10px}
.oc-hero .octag{font-size:clamp(17px,2.3vw,25px);color:#e3edf8;margin-bottom:14px}
.oc-hero .ocsub{font-size:14px;color:#9fb4cc;max-width:560px;margin:0 auto 26px;line-height:1.9}
.oc-hero .ocbtns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.oc-hero .btn.oc-primary{background:#5b8def;color:#fff;border:none}
.oc-hero .btn.oc-primary:hover{background:#4a7ce0;box-shadow:0 8px 28px rgba(91,141,239,.4);transform:translateY(-2px)}
.oc-hero .btn.oc-ghost{background:transparent;color:#cfe0f5;border:1px solid rgba(170,200,240,.35)}
.oc-hero .btn.oc-ghost:hover{background:rgba(170,200,240,.1);border-color:rgba(170,200,240,.6);transform:none;box-shadow:none}
.oc-hero .badge-spots{display:inline-block;margin-top:20px;font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:#7fa8e0}

.stack{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:780px;margin:0 auto}
@media(min-width:768px){.stack{grid-template-columns:repeat(4,1fr)}}
.stack .s{border:1px solid var(--line);border-radius:10px;padding:18px;background:#fff;text-align:center}
.stack .s b{display:block;font-family:'DM Sans',system-ui,sans-serif;font-weight:700;font-size:14px;color:var(--ink);margin-bottom:5px}
.stack .s span{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;color:var(--ink-3)}

.probs{display:grid;grid-template-columns:1fr;gap:14px;max-width:880px;margin:0 auto}
@media(min-width:768px){.probs{grid-template-columns:repeat(3,1fr)}}
.probs .pr{border:1px solid var(--line);border-left:2px solid var(--blue);border-radius:8px;padding:22px;background:#fff}
.probs .pr .err{font-size:10px;letter-spacing:.14em;color:var(--blue);margin-bottom:10px}
.probs .pr p{font-size:13.5px;color:var(--ink-2);line-height:1.85}

.bigquote{max-width:760px;margin:0 auto;text-align:center;font-family:'EB Garamond',serif;font-style:italic;font-size:clamp(18px,2.6vw,28px);color:var(--ink);line-height:1.5}

/* ===== business contact form ===== */
.form .fg.req label::after{content:" *";color:var(--blue)}
.form .row2{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:560px){.form .row2{grid-template-columns:1fr 1fr}}
.form .hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0;overflow:hidden}
.form .consent{display:flex;gap:10px;align-items:flex-start;font-family:var(--jp);font-size:12.5px;color:var(--ink-3);line-height:1.7;cursor:pointer}
.form .consent input{width:16px;height:16px;margin-top:2px;flex-shrink:0;accent-color:var(--blue);padding:0}
.form .consent a{color:var(--blue);text-decoration:underline}
.form .note{font-size:11.5px;color:var(--ink-4);text-align:center;margin-top:2px}
.form .note a{color:var(--ink-3)}
.form-status{display:block;font-size:13.5px;line-height:1.7;border-radius:8px;padding:12px 14px;margin-top:4px}
.form-status[hidden]{display:none}
.form-status.sending{background:var(--bg-soft);color:var(--ink-2)}
.form-status.ok{background:#e9f7ee;color:#1f7a44;border:1px solid #bfe6cd}
.form-status.err{background:#fdecec;color:#b3322c;border:1px solid #f2c4c1}
.form-status a{color:inherit;font-weight:600}
.darkband .form-status.sending{background:rgba(255,255,255,.08);color:#cdd9e6}
.darkband .form .consent{color:#9fb0c2}
.darkband .form .note,.darkband .form .note a{color:#7e8fa1}

/* contact page */
.contact-wrap{display:grid;grid-template-columns:1fr;gap:clamp(32px,5vw,56px);max-width:1000px;margin:0 auto;align-items:start}
@media(min-width:900px){.contact-wrap{grid-template-columns:1.15fr .85fr}}
.contact-info{background:#fff;border:1px solid var(--line);border-radius:14px;padding:clamp(26px,3.4vw,36px);box-shadow:0 16px 40px -28px rgba(17,40,70,.22)}
.contact-info h3{font-family:var(--jps);font-weight:600;font-size:20px;margin-bottom:18px}
.contact-info .ci{display:flex;flex-direction:column;gap:18px}
.contact-info .ci .k{font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;color:var(--blue);margin-bottom:5px}
.contact-info .ci .v{font-size:14px;color:var(--ink-2);line-height:1.8}
.contact-info .ci .v a{color:var(--blue)}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:clamp(26px,3.4vw,40px);box-shadow:0 20px 50px -30px rgba(17,40,70,.28)}
.contact-card .form{max-width:none;margin:0}

/* ===== Technology section (home) ===== */
.tech-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:8px}
@media(min-width:640px){.tech-grid{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.tech-grid{grid-template-columns:1fr 1fr 1fr}}
.tech-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;transition:transform .3s,box-shadow .3s,border-color .3s}
.tech-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px -26px rgba(17,40,70,.3);border-color:rgba(47,128,237,.4)}
.tech-card .ti{width:30px;height:30px;color:var(--blue);margin-bottom:15px}
.tech-card .ti svg{width:100%;height:100%}
.tech-card .tk{font-family:var(--mono);font-size:9px;letter-spacing:.18em;color:var(--ink-4);margin-bottom:7px}
.tech-card h3{font-family:var(--jps);font-weight:600;font-size:17.5px;margin-bottom:9px;color:var(--ink);line-height:1.4}
.tech-card p{font-size:13px;color:var(--ink-2);line-height:1.8}
.lang-en .tech-card h3{font-family:'EB Garamond',serif}

/* ===== conceptual service artwork (SVG) ===== */
.svc-panel .svc-art,.detail-art .svc-art{position:absolute;inset:0;width:100%;height:100%;z-index:2;display:block}
.detail-art{position:relative;border-radius:14px;overflow:hidden;background:linear-gradient(150deg,#0e1726,#16263b 60%,#0c1320);aspect-ratio:16/9;box-shadow:0 24px 60px -34px rgba(10,18,32,.6);margin:0 auto;max-width:760px}
.detail-art::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(120,170,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(120,170,255,.05) 1px,transparent 1px);background-size:38px 38px;pointer-events:none;z-index:1}
.detail-art .da-label{position:absolute;top:15px;left:18px;font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:rgba(150,190,245,.7);z-index:3}

/* gentle, performant SVG motion (disabled under reduced-motion via global rule) */
@keyframes scPulse{0%,100%{opacity:.55;transform:scale(.94)}50%{opacity:1;transform:scale(1.05)}}
@keyframes scDash{to{stroke-dashoffset:-120}}
@keyframes scFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes scFloat2{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}
@keyframes scRise{0%{opacity:0;transform:translateY(10px)}30%{opacity:1}100%{opacity:0;transform:translateY(-34px)}}
.svc-art .pulse{transform-box:fill-box;transform-origin:center;animation:scPulse 4.6s ease-in-out infinite}
.svc-art .flow{stroke-dasharray:3 7;animation:scDash 5.5s linear infinite}
.svc-art .f1{animation:scFloat 6.5s ease-in-out infinite}
.svc-art .f2{animation:scFloat2 7.5s ease-in-out infinite}
.svc-art .rise{transform-box:fill-box;animation:scRise 4.8s ease-in-out infinite}
.svc-art .rise.d1{animation-delay:.6s}.svc-art .rise.d2{animation-delay:1.4s}.svc-art .rise.d3{animation-delay:2.2s}.svc-art .rise.d4{animation-delay:3s}
@media(prefers-reduced-motion:reduce){.svc-art .pulse,.svc-art .flow,.svc-art .f1,.svc-art .f2,.svc-art .rise{animation:none}}


/* ===== OpenClone product screenshot (Digital Legacy · Product 2) ===== */
.oc-shot{margin:22px auto 0;border-radius:12px;overflow:hidden;border:1px solid rgba(170,200,240,.22);
  box-shadow:0 24px 60px -30px rgba(0,0,0,.6);background:#fff;max-width:1000px;line-height:0}
.oc-shot img{width:100%;height:auto;display:block}

/* =====================================================================
   TOP PAGE — advanced motion & graphics (performant, reduced-motion safe)
   ===================================================================== */

/* scroll progress bar (site-wide, cheap) */
.scrollbar{position:fixed;top:0;left:0;height:2px;width:100%;transform:scaleX(0);transform-origin:left;
  background:linear-gradient(90deg,var(--blue),#7fb0ff);z-index:60;will-change:transform}

/* living grid: slow seamless drift */
.hero .grid-bg{animation:gridDrift 60s linear infinite}
@keyframes gridDrift{to{background-position:60px 60px}}

/* ambient aurora behind the grid (subtle blue depth) */
.hero-aurora{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.hero-aurora i{position:absolute;display:block;border-radius:50%;filter:blur(54px)}
.hero-aurora .a1{width:46vw;height:46vw;left:-9vw;top:-12vh;background:radial-gradient(circle,rgba(47,128,237,.16),transparent 70%);animation:auroraA 24s ease-in-out infinite}
.hero-aurora .a2{width:42vw;height:42vw;right:-7vw;top:14vh;background:radial-gradient(circle,rgba(120,170,255,.14),transparent 70%);animation:auroraB 28s ease-in-out infinite}
.hero-aurora .a3{width:30vw;height:30vw;left:32vw;bottom:-12vh;background:radial-gradient(circle,rgba(90,150,250,.10),transparent 70%);animation:auroraA 32s ease-in-out infinite reverse}
@keyframes auroraA{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(6vw,4vh) scale(1.12)}}
@keyframes auroraB{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-5vw,-3vh) scale(1.08)}}

/* cursor spotlight over hero */
.hero-spot{position:absolute;inset:0;pointer-events:none;z-index:1;opacity:0;transition:opacity .6s ease;
  background:radial-gradient(380px circle at var(--mx,50%) var(--my,38%),rgba(47,128,237,.12),transparent 60%)}
.hero:hover .hero-spot{opacity:1}

/* hero load sequence (gated by html.js; revealed by .hero.ready) */
html.js .hero .h-anim{opacity:0;will-change:transform,opacity,filter}
html.js .hero h1.h-anim{clip-path:inset(0 0 102% 0);transform:translateY(26px);filter:blur(7px)}
html.js .hero .hero-tag.h-anim{transform:translateY(14px);filter:blur(3px)}
html.js .hero .hero-sub.h-anim,html.js .hero .hero-cta.h-anim{transform:translateY(20px)}
html.js .hero .scrollcue.h-anim{transform:translateY(8px)}
html.js .hero-side .h-anim{opacity:0;transform:translateX(-10px)}
html.js .hero.ready .h-anim{opacity:1;transform:none;filter:none;clip-path:inset(0 0 0 0);
  transition:opacity .85s var(--ease2),transform .95s var(--ease2),filter .95s var(--ease2),clip-path 1.05s var(--ease2);
  transition-delay:var(--d,0s)}
html.js .hero.ready .scrollcue.h-anim{opacity:.7}

@media (prefers-reduced-motion: reduce){
  .hero .grid-bg{animation:none}
  .hero-aurora i{animation:none}
  html.js .hero .h-anim{opacity:1;transform:none;filter:none;clip-path:none}
  .scrollbar{display:none}
}

/* product screenshot caption (service detail pages) */
.shot-cap{max-width:1000px;margin:14px auto 0;text-align:center;font-size:12.5px;color:var(--ink-3);line-height:1.7}
.shot-cap .pill{display:inline-block;font-family:var(--mono);font-size:9px;letter-spacing:.16em;color:var(--blue);background:var(--blue-soft);padding:4px 10px;border-radius:30px;margin-bottom:8px}

/*a11y-fix-2 2026-06-03*/.phero .tagline,.phero .prod,.pd-hl,.pd-meta .n,.feat .item .n,.svc-item .prod,.svc-item .meta .tagrow .ar,.svc-item .meta .tagrow .nn,.contact-info .ci .k,.contact-info .ci .v a{color:var(--blue-d)}.svc-item .meta .tagrow .lbl,.pd-meta .e{color:#5d6c7b}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Shared company information and accessible navigation */
.company-grid{max-width:900px;margin:auto}.company-grid dl{margin:0}.company-row{display:grid;grid-template-columns:180px 1fr;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}.company-row dt{font-weight:500;color:var(--ink-3)}.company-row dd{margin:0;overflow-wrap:anywhere}.company-row ul{padding-left:1.2em}.company-links a,.company-row a{text-decoration:underline;text-underline-offset:4px}.company-services{margin-top:64px}.company-service{padding:28px 0;border-bottom:1px solid var(--line)}.company-service h3{font-size:22px}.company-service p{margin:12px 0;color:var(--ink-2)}.skip-link{position:absolute;left:16px;top:-100px;z-index:9999;background:white;padding:12px}.skip-link:focus{top:12px}.modal[hidden]{display:none}.lang-toggle{text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.nav-links{gap:24px}.nav-links a .l-en{white-space:nowrap}.mmenu:not(.open){visibility:hidden}.mmenu.open{visibility:visible}.company-summary-link{display:inline-block;margin-top:20px}.signature img{height:auto;max-width:100%}@media(max-width:700px){.company-row{grid-template-columns:1fr;gap:8px}.company-grid{padding:0 4px}}

.nav-links .nav-cta{padding:9px 20px}.nav-links .lang-toggle{padding:6px 12px}.contact-info h2{font-family:var(--jps);font-weight:600;font-size:20px;margin-bottom:18px}.company-service a:hover{color:var(--blue)}

/* Keep all four navigation items reachable on short mobile screens. */
.mmenu{overflow-y:auto;justify-content:flex-start;padding-top:96px;gap:18px}.mmenu > a{flex-shrink:0}.mmenu .mi-jp{font-size:26px}.mmenu a{padding-bottom:16px}.mmenu .m-lang{flex-shrink:0}.mmenu .lang-toggle{padding:6px 12px}
@media(min-width:768px) and (max-width:920px){.nav-links{gap:14px}.nav-links .nav-cta{padding:9px 12px}.brand .wm b{font-size:11px}.brand .wm s{font-size:6.5px}}