/* ============================================================
   STYLELAB — Service page shared styles
   Extends the top page's design system.
   ============================================================ */

:root{
  --bg: #F3F1EC;
  --bg-2: #EBE8E1;
  --ink: #0B0B10;
  --ink-2: #1B1B22;
  --mute: #6E6E75;
  --mute-2: #A8A6A0;
  --line: rgba(11,11,16,0.14);
  --line-2: rgba(11,11,16,0.08);
  --accent: #D63C1E;
  --accent-ink: #B32E12;
  --paper: #FBFAF6;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--ink);overflow-x:hidden;max-width:100vw}
body{
  font-family:"Noto Sans JP","Inter",-apple-system,BlinkMacSystemFont,"Helvetica Neue",sans-serif;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  letter-spacing:0.01em;
  line-height:1.6;
  font-feature-settings:"palt";
  overflow-x:hidden;
}
.en{font-family:"Inter","Inter Tight",sans-serif;letter-spacing:-0.01em;}
.mono-num{font-family:"Inter",sans-serif;font-variant-numeric: tabular-nums;}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

/* ---------- Layout ---------- */
.wrap{max-width:1440px;margin:0 auto;padding:0 56px;}
.rule{height:1px;background:var(--line);width:100%}
.eyebrow{
  font-family:"Inter",sans-serif;
  font-size:11px;font-weight:600;letter-spacing:0.2em;text-transform:uppercase;
  color:var(--ink);display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--ink);display:inline-block}
.eyebrow.light{color:var(--paper)}
.eyebrow.light::before{background:var(--paper)}
.eyebrow.accent{color:var(--accent)}
.eyebrow.accent::before{background:var(--accent)}

/* ---------- Header ---------- */
header.site{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(243,241,236,0.82);
  backdrop-filter: blur(12px) saturate(1.1);
  -webkit-backdrop-filter: blur(12px) saturate(1.1);
  border-bottom:1px solid var(--line-2);
}
.nav{
  max-width:1440px;margin:0 auto;padding:18px 56px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{width:34px;height:34px;position:relative;flex:none;}
.brand-mark svg{width:100%;height:100%;display:block}
.brand-name{font-family:"Inter",sans-serif;font-weight:800;font-size:18px;letter-spacing:0.02em;}
.brand-name .dot{color:var(--accent);}
.brand-sub{
  font-size:10px;color:var(--mute);letter-spacing:0.18em;
  font-family:"Inter",sans-serif;font-weight:500;text-transform:uppercase;padding-top:3px;
}
nav.primary{display:flex;gap:36px;align-items:center}
nav.primary a{
  font-size:13px;font-weight:500;color:var(--ink-2);
  display:inline-flex;align-items:baseline;gap:6px;
  transition:color .2s ease;
}
nav.primary a .n{font-family:"Inter",sans-serif;font-size:10px;color:var(--mute);font-weight:500}
nav.primary a:hover{color:var(--accent-ink)}
nav.primary a.active{color:var(--accent-ink)}
nav.primary a.active .n{color:var(--accent)}
.cta-inline{
  display:inline-flex;align-items:center;gap:10px;
  padding:11px 18px;border:1px solid var(--ink);border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:0.05em;
  transition:all .2s ease;background:var(--ink);color:var(--paper);
}
.cta-inline .arrow{width:14px;height:14px;display:inline-block;position:relative;}
.cta-inline .arrow::before, .cta-inline .arrow::after{content:"";position:absolute;background:currentColor;}
.cta-inline .arrow::before{top:50%;left:0;right:0;height:1px;transform:translateY(-50%)}
.cta-inline .arrow::after{
  top:50%;right:0;width:6px;height:6px;border-top:1px solid currentColor;border-right:1px solid currentColor;
  transform:translateY(-50%) rotate(45deg);background:transparent
}
.cta-inline:hover{background:var(--accent);border-color:var(--accent);color:#fff}

/* ---------- Breadcrumb ---------- */
.breadcrumb{
  padding-top:110px;padding-bottom:16px;
  font-family:"Inter",sans-serif;font-size:11px;color:var(--mute);letter-spacing:0.12em;
  display:flex;align-items:center;gap:12px;text-transform:uppercase;
}
.breadcrumb a{color:var(--mute);transition:color .2s ease}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb .sep{color:var(--mute-2)}
.breadcrumb .current{color:var(--ink);font-weight:600}

/* ---------- Page Hero ---------- */
.page-hero{
  padding:12px 0 100px;position:relative;
  border-bottom:1px solid var(--line);
}
.page-hero .wrap{position:relative;z-index:2}
.ph-meta{
  display:grid;grid-template-columns:180px 1fr auto;gap:60px;align-items:center;
  padding:24px 0 60px;
}
.ph-meta .idx{font-family:"Inter",sans-serif;font-size:12px;color:var(--mute);letter-spacing:0.15em;}
.ph-meta .idx b{color:var(--ink);font-weight:600;display:block;margin-top:6px;font-size:14px}
.ph-meta .tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.ph-meta .tag{
  font-family:"Inter",sans-serif;font-size:10px;color:var(--mute);letter-spacing:0.15em;
  padding:6px 12px;border:1px solid var(--line);
}
.ph-title{
  font-family:"Noto Sans JP",sans-serif;font-weight:800;
  font-size:76px;line-height:1.15;letter-spacing:-0.01em;color:var(--ink);
  margin-bottom:36px;
}
.ph-title .en-super{
  display:block;font-family:"Inter",sans-serif;font-weight:600;font-size:14px;
  letter-spacing:0.28em;color:var(--accent);text-transform:uppercase;margin-bottom:20px;
}
.ph-lead{
  display:grid;grid-template-columns: 1.3fr 1fr;gap:60px;
  padding-top:40px;border-top:1px solid var(--line);
}
.ph-lead .p{font-size:17px;line-height:2;color:var(--ink-2);font-weight:500}
.ph-lead .p .accent{color:var(--accent-ink);font-weight:700}
.ph-lead .side{display:flex;flex-direction:column;gap:20px}
.ph-lead .side .row{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line-2)}
.ph-lead .side .row .k{font-family:"Inter",sans-serif;font-size:11px;letter-spacing:0.15em;color:var(--mute);text-transform:uppercase}
.ph-lead .side .row .v{font-family:"Inter",sans-serif;font-size:13px;color:var(--ink);font-weight:600}

/* ---------- Section Head (shared) ---------- */
.section-head{
  display:grid;grid-template-columns:180px 1fr;gap:60px;margin-bottom:64px;align-items:start;
}
.section-head .idx{font-family:"Inter",sans-serif;font-size:13px;font-weight:500;letter-spacing:0.15em;color:var(--mute);}
.section-head .idx b{color:var(--ink);font-weight:600;display:block;margin-top:6px;font-size:14px}
.section-title{
  font-family:"Noto Sans JP",sans-serif;font-weight:700;font-size:14px;letter-spacing:0.25em;
  color:var(--ink);text-transform:uppercase;
}

/* ---------- Overview / Value ---------- */
section.overview{padding:120px 0}
.ov-lead{
  font-family:"Noto Sans JP",sans-serif;font-weight:700;
  font-size:44px;line-height:1.5;letter-spacing:0.005em;color:var(--ink);
  max-width:1100px;margin-bottom:80px;
}
.ov-lead .hl{
  background: linear-gradient(180deg, transparent 62%, rgba(214,60,30,0.18) 62%);
  padding:0 4px;
}
.value-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
}
.value-strip .cell{
  padding:32px 24px 28px;border-right:1px solid var(--line);
  display:flex;flex-direction:column;gap:10px;
}
.value-strip .cell:last-child{border-right:0}
.value-strip .cell .n{
  font-family:"Inter",sans-serif;font-weight:800;font-size:44px;line-height:1;
  color:var(--ink);letter-spacing:-0.02em;
  display:flex;align-items:baseline;gap:4px;
}
.value-strip .cell .n small{font-size:16px;font-weight:600;color:var(--mute)}
.value-strip .cell .l{font-family:"Inter",sans-serif;font-size:11px;letter-spacing:0.15em;color:var(--mute);text-transform:uppercase}
.value-strip .cell .jp{font-size:13px;color:var(--ink-2);font-weight:500;line-height:1.6}

/* ---------- Offering / Capabilities grid ---------- */
section.offering{padding:120px 0;background:var(--ink);color:var(--paper);overflow:hidden}
section.offering .section-head .idx{color:var(--mute-2)}
section.offering .section-head .idx b{color:var(--paper)}
section.offering .section-title{color:var(--paper)}
section.offering .rule{background:rgba(255,255,255,0.15)}

.offer-lead{
  font-family:"Noto Sans JP",sans-serif;font-weight:600;font-size:32px;line-height:1.55;
  max-width:900px;margin-bottom:70px;color:var(--paper);
}
.offer-lead .accent{color:var(--accent)}

.cap-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:0;
  border-top:1px solid rgba(255,255,255,0.15);
}
.cap{
  padding:44px 32px 40px;border-right:1px solid rgba(255,255,255,0.15);
  border-bottom:1px solid rgba(255,255,255,0.15);
  display:grid;grid-template-columns:80px 1fr;gap:32px;align-items:start;
  transition:background .3s ease;
}
.cap:nth-child(2n){border-right:0}
.cap:hover{background:rgba(255,255,255,0.03)}
.cap .num{
  font-family:"Inter",sans-serif;font-weight:800;font-size:44px;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,0.55);letter-spacing:-0.02em;
}
.cap:hover .num{-webkit-text-stroke:1px var(--accent);color:var(--accent)}
.cap h4{
  font-family:"Noto Sans JP",sans-serif;font-weight:700;font-size:22px;line-height:1.5;
  color:var(--paper);margin-bottom:14px;
}
.cap h4 .en{
  display:block;font-family:"Inter",sans-serif;font-weight:600;font-size:11px;
  letter-spacing:0.2em;color:var(--accent);text-transform:uppercase;margin-bottom:10px;
}
.cap p{font-size:13px;line-height:1.9;color:rgba(255,255,255,0.72)}
.cap ul{list-style:none;display:flex;flex-direction:column;gap:6px;margin-top:14px}
.cap ul li{
  font-size:12px;color:rgba(255,255,255,0.62);padding-left:16px;position:relative;line-height:1.6;
}
.cap ul li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:1px;background:var(--accent);
}

/* ---------- Process ---------- */
section.process{padding:120px 0}
.process-list{border-top:1px solid var(--line)}
.pstep{
  display:grid;grid-template-columns:120px 200px 1fr 220px;gap:32px;
  padding:36px 0;border-bottom:1px solid var(--line);
  align-items:start;position:relative;
  transition:background .2s ease, padding-left .3s ease;
}
.pstep:hover{background:rgba(0,0,0,0.02);padding-left:16px}
.pstep .num{
  font-family:"Inter",sans-serif;font-weight:800;font-size:64px;line-height:1;
  color:var(--ink);letter-spacing:-0.02em;
}
.pstep .num small{font-size:16px;font-weight:500;color:var(--mute);margin-left:4px}
.pstep .label{
  font-family:"Inter",sans-serif;font-size:12px;letter-spacing:0.2em;color:var(--accent);
  font-weight:600;text-transform:uppercase;padding-top:12px;
}
.pstep .label b{
  display:block;font-family:"Noto Sans JP",sans-serif;font-weight:700;
  font-size:20px;letter-spacing:0.02em;color:var(--ink);text-transform:none;margin-top:6px;
}
.pstep .body{padding-top:14px;font-size:14px;line-height:1.9;color:var(--ink-2)}
.pstep .body h5{
  font-family:"Noto Sans JP",sans-serif;font-weight:600;font-size:16px;color:var(--ink);margin-bottom:10px;
}
.pstep .deliver{padding-top:14px}
.pstep .deliver .k{
  font-family:"Inter",sans-serif;font-size:10px;color:var(--mute);letter-spacing:0.18em;
  text-transform:uppercase;margin-bottom:10px;
}
.pstep .deliver ul{list-style:none;display:flex;flex-direction:column;gap:6px}
.pstep .deliver ul li{
  font-size:12px;color:var(--ink-2);padding-left:14px;position:relative;line-height:1.6;
}
.pstep .deliver ul li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:1px;background:var(--ink);
}

/* ---------- Case Studies ---------- */
section.cases{padding:120px 0;background:var(--bg-2)}
.case-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.case{
  background:var(--paper);border:1px solid var(--line);padding:32px 28px 28px;
  display:flex;flex-direction:column;gap:18px;position:relative;
  transition:transform .3s ease, box-shadow .3s ease;
}
.case:hover{transform:translateY(-2px);box-shadow:0 12px 30px -12px rgba(11,11,16,0.15)}
.case .top{display:flex;justify-content:space-between;align-items:center}
.case .yr{font-family:"Inter",sans-serif;font-size:11px;color:var(--mute);letter-spacing:0.12em;font-weight:500}
.case .cat{
  font-family:"Inter",sans-serif;font-size:10px;letter-spacing:0.18em;font-weight:600;
  text-transform:uppercase;color:var(--ink);padding:4px 10px;border:1px solid var(--line);
}
.case h4{
  font-family:"Noto Sans JP",sans-serif;font-weight:700;font-size:19px;line-height:1.55;color:var(--ink);
  min-height:88px;
}
.case p{font-size:13px;color:var(--mute);line-height:1.85}
.case .stats{
  display:flex;gap:20px;padding-top:16px;border-top:1px solid var(--line);
}
.case .stats .s{display:flex;flex-direction:column;gap:2px}
.case .stats .s .v{font-family:"Inter",sans-serif;font-weight:700;font-size:20px;color:var(--ink);letter-spacing:-0.01em}
.case .stats .s .v .accent{color:var(--accent)}
.case .stats .s .l{font-size:11px;color:var(--mute);letter-spacing:0.05em}
.case .go{
  margin-top:auto;padding-top:12px;
  display:inline-flex;align-items:center;gap:10px;
  font-family:"Inter",sans-serif;font-size:11px;font-weight:600;letter-spacing:0.15em;
  color:var(--ink);text-transform:uppercase;
}
.case .go .arw{width:20px;height:1px;background:currentColor;position:relative;display:inline-block}
.case .go .arw::after{content:"";position:absolute;right:0;top:-3px;width:6px;height:6px;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg)}
.case:hover .go{color:var(--accent-ink)}

/* ---------- Tech Stack / Frameworks list ---------- */
section.stack{padding:120px 0}
.stack-grid{
  display:grid;grid-template-columns:220px 1fr;gap:80px;
}
.stack-grid .side h3{
  font-family:"Noto Sans JP",sans-serif;font-weight:700;font-size:22px;line-height:1.5;
  color:var(--ink);margin-bottom:16px;
}
.stack-grid .side p{font-size:13px;color:var(--mute);line-height:1.85}
.stack-cats{display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--line)}
.stack-row{
  display:grid;grid-template-columns:180px 1fr;gap:32px;
  padding:24px 0;border-bottom:1px solid var(--line);align-items:start;
}
.stack-row .k{
  font-family:"Inter",sans-serif;font-size:11px;letter-spacing:0.2em;
  color:var(--ink);font-weight:600;text-transform:uppercase;padding-top:4px;
}
.stack-row .k b{display:block;font-family:"Noto Sans JP",sans-serif;font-weight:500;font-size:13px;color:var(--mute);text-transform:none;letter-spacing:0.02em;margin-top:4px}
.stack-row .items{display:flex;gap:8px;flex-wrap:wrap}
.stack-row .items span{
  font-family:"Inter",sans-serif;font-size:12px;color:var(--ink-2);
  padding:8px 14px;background:var(--paper);border:1px solid var(--line);
  transition:all .2s ease;
}
.stack-row .items span:hover{border-color:var(--accent);color:var(--accent-ink)}

/* ---------- Related services ---------- */
section.related{padding:100px 0;background:var(--bg-2)}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.related-card{
  padding:36px 32px;background:var(--paper);border:1px solid var(--line);
  display:grid;grid-template-columns:60px 1fr auto;gap:24px;align-items:center;
  transition:all .2s ease;
}
.related-card:hover{border-color:var(--ink);background:var(--ink);color:var(--paper)}
.related-card:hover .num{-webkit-text-stroke:1px var(--accent);color:var(--accent)}
.related-card:hover p{color:rgba(255,255,255,0.7)}
.related-card:hover .arw-c{color:var(--paper)}
.related-card .num{
  font-family:"Inter",sans-serif;font-weight:800;font-size:36px;line-height:1;
  color:transparent;-webkit-text-stroke:1px var(--ink);letter-spacing:-0.02em;
  transition:all .2s ease;
}
.related-card h5{
  font-family:"Noto Sans JP",sans-serif;font-weight:700;font-size:18px;line-height:1.4;margin-bottom:6px;
}
.related-card h5 .en{
  display:block;font-family:"Inter",sans-serif;font-weight:600;font-size:10px;
  letter-spacing:0.2em;color:var(--accent);text-transform:uppercase;margin-bottom:6px;
}
.related-card p{font-size:12px;color:var(--mute);line-height:1.7;transition:color .2s ease}
.related-card .arw-c{font-size:22px;color:var(--mute);transition:color .2s ease}

/* ---------- CTA ---------- */
section.cta{
  padding:120px 0;background:var(--bg);position:relative;
  border-top:1px solid var(--line);
}
.cta-inner{
  display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:end;
  padding:80px 60px;background:var(--paper);border:1px solid var(--line);
  position:relative;overflow:hidden;
}
.cta-inner::before{
  content:"";position:absolute;right:-100px;top:-100px;width:400px;height:400px;
  background: radial-gradient(circle, rgba(214,60,30,0.08) 0%, transparent 70%);
  pointer-events:none;
}
.cta-inner h2{
  font-family:"Noto Sans JP",sans-serif;font-weight:700;font-size:52px;line-height:1.3;
  letter-spacing:0.005em;color:var(--ink);
}
.cta-inner h2 .en-hint{
  display:block;font-family:"Inter",sans-serif;font-weight:600;font-size:13px;
  letter-spacing:0.25em;color:var(--accent);text-transform:uppercase;margin-bottom:24px;
}
.cta-inner p{color:var(--mute);font-size:15px;line-height:1.9;margin-top:28px;max-width:520px}
.cta-actions{display:flex;flex-direction:column;gap:14px;position:relative;z-index:2}
.btn-fill{
  display:inline-flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 28px;background:var(--ink);color:var(--paper);
  font-size:14px;font-weight:600;letter-spacing:0.04em;
  transition:background .2s ease;
}
.btn-fill:hover{background:var(--accent)}
.btn-fill .r{display:flex;align-items:center;gap:12px}
.btn-fill.accent{background:var(--accent)}
.btn-fill.accent:hover{background:var(--ink)}
.btn-fill small{
  display:block;font-family:"Inter",sans-serif;font-size:10px;letter-spacing:0.2em;
  color:rgba(255,255,255,0.55);font-weight:500;text-transform:uppercase;margin-bottom:4px;
}

/* ---------- Footer ---------- */
footer.site{background:var(--ink);color:var(--paper);padding:80px 0 32px}
footer .wrap{position:relative}
.foot-grid{
  display:grid;grid-template-columns: 2fr 1fr 1fr 1fr;gap:60px;padding-bottom:60px;
  border-bottom:1px solid rgba(255,255,255,0.15);
}
.foot-brand .brand-name{color:var(--paper);font-size:26px}
.foot-brand .tagline{font-size:14px;color:rgba(255,255,255,0.6);margin-top:16px;max-width:340px;line-height:1.8}
.foot-brand .addr{
  margin-top:32px;font-size:12px;color:rgba(255,255,255,0.5);line-height:1.9;
  font-family:"Inter",sans-serif;letter-spacing:0.03em;
}
.foot-brand .addr b{color:var(--paper);font-weight:500}
.foot-col h6{
  font-family:"Inter",sans-serif;font-size:11px;letter-spacing:0.2em;font-weight:600;
  color:rgba(255,255,255,0.5);text-transform:uppercase;margin-bottom:20px;
}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.foot-col ul a{font-size:13px;color:rgba(255,255,255,0.85);transition:color .2s ease}
.foot-col ul a:hover{color:var(--accent)}
.foot-bottom{
  padding-top:28px;display:flex;justify-content:space-between;align-items:center;
  font-family:"Inter",sans-serif;font-size:11px;color:rgba(255,255,255,0.4);letter-spacing:0.1em;
}
.foot-bottom .social{display:flex;gap:20px}
.foot-bottom .social a{color:rgba(255,255,255,0.6)}
.foot-bottom .social a:hover{color:var(--accent)}
.foot-sig{
  font-family:"Inter",sans-serif;font-weight:900;font-size:220px;line-height:0.85;
  letter-spacing:-0.04em;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,0.12);
  padding:60px 0 20px;overflow:hidden;white-space:nowrap;
}
.foot-sig .dot{color:var(--accent);-webkit-text-stroke:0}

/* ---------- Fade-in ---------- */
.fx{opacity:0;transform:translateY(24px);transition:opacity .9s ease, transform .9s cubic-bezier(0.2,0.7,0.2,1)}
.fx.on{opacity:1;transform:none}
.fx.d1{transition-delay:.08s}
.fx.d2{transition-delay:.16s}
.fx.d3{transition-delay:.24s}
.fx.d4{transition-delay:.32s}

/* ---------- Page hero decorative canvas ---------- */
.ph-canvas{
  position:absolute;top:0;right:0;width:52%;height:100%;pointer-events:none;opacity:0.9;
}
.ph-canvas canvas{width:100%;height:100%;display:block}
.ph-canvas::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg, var(--bg) 0%, rgba(243,241,236,0.5) 30%, transparent 55%);
  pointer-events:none;
}

/* ============================================================
   Responsive
   Breakpoints:
     - Tablet   : 768px – 1200px
     - Mobile   : ≤ 767px
   ============================================================ */

/* ---------- Hamburger button (mobile only, always in markup) ---------- */
.menu-toggle{
  display:none;
  width:40px;height:40px;position:relative;
  background:transparent;border:1px solid var(--line);cursor:pointer;
  flex:none;
  z-index:70; /* stay above the fullscreen nav overlay */
}
.menu-toggle span{
  position:absolute;left:9px;right:9px;height:1.5px;background:var(--ink);
  transition:transform .3s ease, opacity .2s ease, top .3s ease, background .2s ease;
}
.menu-toggle span:nth-child(1){top:13px}
.menu-toggle span:nth-child(2){top:19px}
.menu-toggle span:nth-child(3){top:25px}
body.menu-open .menu-toggle{border-color:var(--ink);background:var(--paper)}
body.menu-open .menu-toggle span{background:var(--ink)}
body.menu-open .menu-toggle span:nth-child(1){top:19px;transform:rotate(45deg)}
body.menu-open .menu-toggle span:nth-child(2){opacity:0}
body.menu-open .menu-toggle span:nth-child(3){top:19px;transform:rotate(-45deg)}
body.menu-open{overflow:hidden}

/* ================ TABLET (≤ 1200px) ================ */
@media (max-width: 1200px){
  .wrap{padding:0 32px}
  .nav{padding:18px 32px}
  nav.primary{gap:24px}
  nav.primary a{font-size:12px}

  /* Section heads compact */
  .section-head{grid-template-columns:140px 1fr;gap:32px;margin-bottom:48px}

  /* Home hero */
  .hero{padding:140px 0 80px;min-height:auto}
  .hero-title{font-size:64px !important}
  .hero-title .l2{padding-left:64px}
  .hero-title .l2::before{width:48px}
  .hero-sub{grid-template-columns:1fr 1fr;gap:24px}
  .hero-sub .lead{grid-column:span 2}
  .generative{width:100%;opacity:0.55}
  .generative::after{background:linear-gradient(90deg, var(--bg) 0%, rgba(243,241,236,0.75) 60%, rgba(243,241,236,0.75) 100%)}
  .hero-tags{top:130px;right:32px}
  .hero-meta{padding-bottom:24px;margin-bottom:36px}
  .hero-meta .coord{gap:12px;font-size:10px}

  /* Philosophy */
  .philosophy{grid-template-columns:1fr;gap:32px}
  .philosophy .big{font-size:34px}
  .stats{grid-template-columns:repeat(2,1fr);margin-top:60px}
  .stats .stat{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
  .stats .stat:nth-child(2n){border-right:0}
  .stat .n{font-size:52px}

  /* Services */
  .services-lead{font-size:28px;margin-bottom:60px}
  .svc-grid{grid-template-columns:1fr}
  .svc{border-right:0;border-bottom:1px solid rgba(255,255,255,0.15);padding:36px 24px}
  .svc-num{font-size:44px}

  /* Values */
  .values{grid-template-columns:repeat(2,1fr)}
  .value-card{padding:32px 24px}
  .value-card:nth-child(3n){border-right:1px solid var(--line)}
  .value-card:nth-child(2n){border-right:0}

  /* Works */
  .work-row{grid-template-columns:60px 1fr 40px;gap:16px}
  .work-row .cat{display:none}
  .work-row .industry{display:none}

  /* News */
  .news-grid{grid-template-columns:1fr;gap:40px}
  .news-item{grid-template-columns:90px 80px 1fr;gap:16px}

  /* CTA */
  .cta-inner{grid-template-columns:1fr;gap:40px;padding:48px 32px}
  .cta-inner h2{font-size:40px}

  /* Footer */
  .foot-grid{grid-template-columns:1fr 1fr;gap:40px}
  .foot-sig{font-size:120px}

  /* Service pages */
  .ph-title{font-size:52px}
  .ph-meta{grid-template-columns:1fr;gap:24px;padding:16px 0 32px}
  .ph-meta .tags{justify-content:flex-start}
  .ph-lead{grid-template-columns:1fr;gap:32px}
  .ph-canvas{width:100%;opacity:0.5}
  .ph-canvas::after{background:linear-gradient(180deg, transparent 0%, rgba(243,241,236,0.7) 60%, var(--bg) 100%)}

  /* Overview */
  .ov-lead{font-size:28px;margin-bottom:56px}
  .value-strip{grid-template-columns:repeat(2,1fr)}
  .value-strip .cell{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
  .value-strip .cell:nth-child(2n){border-right:0}

  /* Offering */
  .offer-lead{font-size:22px;margin-bottom:48px}
  .cap-grid{grid-template-columns:1fr}
  .cap{border-right:0;padding:36px 24px}

  /* Process */
  .pstep{grid-template-columns:80px 180px 1fr;gap:20px;padding:28px 0}
  .pstep .num{font-size:44px}
  .pstep .deliver{grid-column:1 / -1;padding-top:8px;padding-left:100px}

  /* Stack */
  .stack-grid{grid-template-columns:1fr;gap:32px}
  .stack-row{grid-template-columns:140px 1fr;gap:20px;padding:18px 0}
  .stack-row .k{font-size:10px}

  /* Cases */
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .case h4{min-height:auto}

  /* Related */
  .related-grid{grid-template-columns:1fr}
  .related-card{padding:28px 24px}
}

/* ================ MOBILE (≤ 767px) ================ */
@media (max-width: 767px){
  .wrap{padding:0 20px}

  /* --- Header --- */
  header.site{background:rgba(243,241,236,0.94);z-index:70}
  body.menu-open header.site{background:transparent;border-bottom-color:transparent;backdrop-filter:none;-webkit-backdrop-filter:none}
  .nav{padding:14px 20px;gap:12px}
  .brand-mark{width:28px;height:28px}
  .brand-name{font-size:15px}
  .brand-sub{display:none}
  body.menu-open .cta-inline{display:none}
  .menu-toggle{display:block}
  nav.primary{
    position:fixed;inset:0;top:0;left:0;right:0;bottom:0;
    width:100vw;height:100vh;height:100dvh;
    background:var(--bg);
    flex-direction:column;justify-content:center;align-items:flex-start;
    padding:80px 32px 32px;gap:0;
    transform:translateY(-100%);transition:transform .35s cubic-bezier(0.4,0,0.2,1);
    z-index:60;
    overflow-y:auto;
  }
  body.menu-open nav.primary{transform:translateY(0)}
  nav.primary a{
    font-size:28px;font-family:"Noto Sans JP",sans-serif;font-weight:700;
    padding:16px 0;border-bottom:1px solid var(--line);width:100%;
    display:flex;align-items:baseline;gap:16px;
    color:var(--ink);
  }
  nav.primary a .n{font-size:12px;color:var(--accent);letter-spacing:0.15em}
  nav.primary a:hover, nav.primary a.active{color:var(--accent-ink)}

  .cta-inline{padding:9px 14px;font-size:11px}
  .cta-inline span:not(.arrow){display:none}
  .cta-inline .arrow{width:12px;height:12px}

  /* --- Layout basics --- */
  .section-head{grid-template-columns:1fr;gap:16px;margin-bottom:36px}
  .section-head .idx{display:flex;align-items:baseline;gap:12px}
  .section-head .idx b{margin-top:0}
  .eyebrow{font-size:10px}

  /* --- Home hero --- */
  .hero{padding:100px 0 60px}
  .hero-meta{flex-direction:column;align-items:flex-start;gap:16px;padding-bottom:20px;margin-bottom:28px}
  .hero-meta .coord{flex-wrap:wrap;gap:12px}
  .hero-title{font-size:38px !important;line-height:1.2 !important;margin-bottom:28px}
  .hero-title .l2{padding-left:0}
  .hero-title .l2::before{display:none}
  .hero-sub{grid-template-columns:1fr;gap:20px;padding-top:24px}
  .hero-sub .lead{grid-column:auto;font-size:15px;line-height:1.85}
  .hero-sub .col h5{font-size:10px;margin-bottom:10px}
  .hero-sub .col p{font-size:13px}
  .hero-tags{display:none}
  .hero-scroll{display:none}
  .generative{
    position:relative;width:100vw;height:220px;left:50%;right:50%;
    margin-left:-50vw;margin-right:-50vw;margin-top:24px;opacity:0.75;
  }
  .generative::after{background:linear-gradient(180deg, rgba(243,241,236,0.4) 0%, transparent 40%, rgba(243,241,236,0.4) 100%)}

  /* --- Marquee --- */
  .marquee{padding:20px 0}
  .marquee-track{font-size:11px;gap:40px}
  .marquee-track span{gap:40px}

  /* --- About --- */
  section.about{padding:80px 0 60px}
  .philosophy .big{font-size:24px;line-height:1.6}
  .stats{margin-top:40px;grid-template-columns:1fr 1fr}
  .stat{padding:24px 16px}
  .stat .n{font-size:36px}
  .stat .n small{font-size:14px}
  .stat .l{font-size:10px}

  /* --- Services --- */
  section.services{padding:80px 0}
  .services-lead{font-size:22px;line-height:1.55;margin-bottom:48px}
  .svc{padding:32px 20px}
  .svc h3{font-size:22px}
  .svc-num{font-size:36px}

  /* --- Values --- */
  section.value{padding:80px 0 60px}
  .values{grid-template-columns:1fr}
  .value-card{padding:32px 0;border-right:0 !important}
  .value-card h4{font-size:20px}

  /* --- Works --- */
  section.works{padding:80px 0 60px}
  .work-row{
    grid-template-columns:1fr 40px;grid-template-rows:auto auto;
    row-gap:8px;column-gap:12px;padding:22px 0;
  }
  .work-row .yr{grid-column:1;grid-row:1;font-size:11px}
  .work-row .cat{display:inline;grid-column:1;grid-row:1;justify-self:end;margin-right:44px;font-size:10px}
  .work-row h4{grid-column:1 / -1;grid-row:2;font-size:15px}
  .work-row .industry{display:none}
  .work-row .arw-r{grid-column:2;grid-row:1 / span 2;align-self:center}
  .work-row:hover{padding-left:0}
  .works-foot{flex-direction:column;gap:16px;align-items:flex-start;margin-top:32px}

  /* --- News --- */
  section.news{padding:80px 0 60px}
  .news-item{
    grid-template-columns:1fr;grid-template-rows:auto auto auto;
    gap:8px;padding:20px 0;
  }
  .news-item .date{font-size:11px}
  .news-item .cat{justify-self:start}
  .news-item h5{font-size:15px}
  .news-side{padding:28px 24px}
  .news-side h4{font-size:19px}

  /* --- CTA --- */
  section.cta{padding:80px 0}
  .cta-inner{padding:36px 24px;gap:32px}
  .cta-inner h2{font-size:28px;line-height:1.35}
  .cta-inner h2 .en-hint{font-size:11px;margin-bottom:16px}
  .cta-inner p{font-size:14px;margin-top:20px}
  .btn-fill{padding:18px 20px;font-size:13px}
  .btn-fill small{font-size:9px}

  /* --- Footer --- */
  footer.site{padding:60px 0 24px}
  .foot-grid{grid-template-columns:1fr;gap:36px;padding-bottom:40px}
  .foot-brand .brand-name{font-size:22px}
  .foot-brand .tagline{font-size:13px}
  .foot-sig{font-size:56px;padding:32px 0 12px}
  .foot-bottom{flex-direction:column;gap:12px;align-items:flex-start;font-size:10px;text-align:left}

  /* ================ Service pages ================ */
  .breadcrumb{padding-top:90px;font-size:10px;gap:8px;flex-wrap:wrap}

  .page-hero{padding:12px 0 60px}
  .ph-title{font-size:34px;line-height:1.25;margin-bottom:24px}
  .ph-title .en-super{font-size:11px;margin-bottom:14px}
  .ph-meta{gap:16px;padding:8px 0 24px}
  .ph-meta .idx{display:flex;gap:12px;align-items:baseline}
  .ph-meta .idx b{margin-top:0}
  .ph-lead .p{font-size:15px;line-height:1.85}
  .ph-lead .side .row{padding:12px 0}
  .ph-lead .side .row .k{font-size:10px}
  .ph-lead .side .row .v{font-size:12px}
  .ph-canvas{height:200px;opacity:0.6}

  section.overview{padding:60px 0}
  .ov-lead{font-size:22px;line-height:1.55;margin-bottom:40px}
  .value-strip{grid-template-columns:1fr 1fr}
  .value-strip .cell{padding:24px 16px}
  .value-strip .cell .n{font-size:32px}

  section.offering{padding:60px 0}
  .offer-lead{font-size:18px;line-height:1.6;margin-bottom:36px}
  .cap{grid-template-columns:60px 1fr;gap:16px;padding:28px 20px}
  .cap .num{font-size:32px}
  .cap h4{font-size:18px}
  .cap p{font-size:12.5px}
  .cap ul li{font-size:11.5px}

  section.process{padding:60px 0}
  .pstep{
    grid-template-columns:60px 1fr;grid-template-rows:auto auto auto;
    gap:12px 16px;padding:24px 0;
  }
  .pstep .num{grid-column:1;grid-row:1;font-size:36px}
  .pstep .label{grid-column:2;grid-row:1;padding-top:8px;font-size:11px}
  .pstep .label b{font-size:16px;margin-top:4px}
  .pstep .body{grid-column:1 / -1;grid-row:2;font-size:13px;line-height:1.8;padding-top:8px}
  .pstep .body h5{font-size:14px}
  .pstep .deliver{grid-column:1 / -1;grid-row:3;padding:0}
  .pstep .deliver .k{font-size:10px}
  .pstep:hover{padding-left:0}

  section.stack{padding:60px 0}
  .stack-grid .side h3{font-size:20px}
  .stack-row{grid-template-columns:1fr;gap:12px;padding:20px 0}
  .stack-row .k b{margin-top:2px}
  .stack-row .items{gap:6px}
  .stack-row .items span{font-size:11px;padding:6px 10px}

  section.cases{padding:60px 0}
  .case-grid{grid-template-columns:1fr;gap:16px}
  .case{padding:24px 20px}
  .case h4{font-size:17px;min-height:auto}
  .case .stats .s .v{font-size:17px}

  section.related{padding:60px 0}
  .related-card{grid-template-columns:44px 1fr auto;padding:24px 20px;gap:16px}
  .related-card .num{font-size:28px}
  .related-card h5{font-size:16px}
  .related-card p{font-size:11.5px}

  /* Utility */
  .btn-outline{padding:14px 22px;font-size:12px}
}

/* --- Extra small phones (≤ 380px) --- */
@media (max-width: 380px){
  .hero-title{font-size:32px !important}
  .ph-title{font-size:28px}
  .cta-inner h2{font-size:24px}
  .foot-sig{font-size:44px}
  .brand-name{font-size:14px}
}