/* =========================================================
   FUSHIME corporate v2 — azoom-inspired minimal mono
   Shared base styles
   ========================================================= */
:root{
  --bg: #0a0a0a;
  --bg-2: #111;
  --bg-3: #161616;
  --line: rgba(255,255,255,.08);
  --line-2: rgba(255,255,255,.15);
  --ink: #fff;
  --ink-mute: rgba(255,255,255,.55);
  --ink-dim: rgba(255,255,255,.4);
  --accent: #ff6a1f;
  --ease: cubic-bezier(.22,.61,.36,1);
  --max: 1280px;
}
/* ===== Light section override ===== */
.light{
  --bg: #f7f5f1;
  --bg-2: #ffffff;
  --bg-3: #ececec;
  --line: rgba(0,0,0,.08);
  --line-2: rgba(0,0,0,.18);
  --ink: #0a0a0a;
  --ink-mute: rgba(0,0,0,.62);
  --ink-dim: rgba(0,0,0,.4);
  background:var(--bg)!important;
  color:var(--ink);
}
/* Light micro adjustments */
.light h1,.light h2,.light h3,.light h4{color:var(--ink)}
.light .vision-stat .num{font-weight:400}
.light .svc-card{background:#fff;border-color:rgba(0,0,0,.06);box-shadow:0 1px 0 rgba(0,0,0,.02)}
.light .svc-card:hover{border-color:rgba(0,0,0,.15);box-shadow:0 12px 40px rgba(0,0,0,.08);transform:translateY(-6px)}
.light .svc-card .badge{background:rgba(0,0,0,.55);color:#fff;border-color:rgba(255,255,255,.5)}
.light .svc-card .img-wrap{background:#ddd}
.light .svc-card .img-wrap img{filter:none}
.light .ceo-quote .photo img{filter:none}
.light .btn-link{border-bottom-color:var(--ink)}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Inter","Noto Sans JP",-apple-system,BlinkMacSystemFont,"Helvetica Neue",sans-serif;
  background:var(--bg);color:var(--ink);
  font-weight:400;line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}

/* ===== TYPOGRAPHY ===== */
.eyebrow{
  font-family:"Inter",sans-serif;
  font-size:11px;font-weight:500;
  letter-spacing:.32em;text-transform:uppercase;
  color:var(--ink-mute);
  display:inline-flex;align-items:center;gap:14px;
}
.eyebrow::before{
  content:"";width:24px;height:1px;background:var(--ink-mute);
}
.eyebrow.center{justify-content:center}
.h-display{
  font-family:"Inter",sans-serif;
  font-size:clamp(48px,8vw,120px);
  font-weight:800;line-height:1.02;letter-spacing:-.02em;
}
.h-1{
  font-family:"Inter",sans-serif;
  font-size:clamp(36px,5vw,72px);
  font-weight:700;line-height:1.1;letter-spacing:-.02em;
}
.h-2{
  font-family:"Noto Sans JP",sans-serif;
  font-size:clamp(28px,3.4vw,44px);
  font-weight:700;line-height:1.3;letter-spacing:-.01em;
}
.lede{
  font-family:"Noto Sans JP",sans-serif;
  font-size:clamp(14px,1.05vw,16px);
  color:var(--ink-mute);line-height:2;
}
.accent{color:var(--accent)}

/* ===== NAV ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:24px 40px;
  background:rgba(10,10,10,.72);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--line);
  transition:transform .4s var(--ease);
}
.nav-inner{
  max-width:var(--max);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
}
.brand{
  font-family:"Inter",sans-serif;
  font-size:18px;font-weight:800;letter-spacing:.08em;
}
.brand b{color:var(--accent);font-weight:800}
.nav-links{display:flex;gap:40px;align-items:center}
.nav-links a{
  font-size:12px;font-weight:500;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink-mute);
  transition:color .3s var(--ease);
}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-cta{
  border:1px solid var(--line-2);
  padding:12px 24px;border-radius:999px;
  color:var(--ink)!important;letter-spacing:.12em!important;
}
.nav-cta:hover{background:var(--ink);color:var(--bg)!important}
.nav-cta.active{background:var(--ink);color:var(--bg)!important}
.lang{
  font-size:11px;color:var(--ink-dim);letter-spacing:.16em;
  padding-left:32px;border-left:1px solid var(--line);
}
.menu-toggle{display:none;width:32px;height:32px}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
  display:block;position:relative;width:24px;height:1px;background:var(--ink);
}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;
}
.menu-toggle span::before{top:-8px}
.menu-toggle span::after{top:8px}

/* ===== PAGE HEADER (sub pages) ===== */
.page-header{
  padding:200px 40px 120px;
  border-bottom:1px solid var(--line);
  position:relative;
}
.page-header-inner{max-width:var(--max);margin:0 auto}
.page-header h1{margin-top:32px;max-width:18ch}
.page-header .lede{margin-top:40px;max-width:32em}
.page-header .crumbs{
  font-size:11px;color:var(--ink-dim);letter-spacing:.16em;
  text-transform:uppercase;margin-bottom:24px;
}
.page-header .crumbs a{color:var(--ink-dim)}
.page-header .crumbs a:hover{color:var(--ink)}
.page-header .crumbs span{margin:0 12px;color:var(--line-2)}

/* ===== BUTTONS ===== */
.btn{
  font-family:"Inter",sans-serif;
  font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  padding:20px 40px;border-radius:999px;
  display:inline-flex;align-items:center;gap:12px;
  transition:all .3s var(--ease);
  cursor:pointer;
}
.btn-primary{background:var(--ink);color:var(--bg)}
.btn-primary:hover{background:var(--accent);color:var(--ink)}
.btn-ghost{border:1px solid var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:rgba(255,255,255,.04)}
.btn::after{content:"→"}
.btn-link{
  display:inline-flex;align-items:center;gap:12px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  padding-bottom:8px;border-bottom:1px solid var(--ink);
}
.btn-link::after{content:"→";color:var(--accent)}

/* ===== SECTION ===== */
.section{padding:160px 40px;border-bottom:1px solid var(--line)}
.section-inner{max-width:var(--max);margin:0 auto}
.section-head{
  display:grid;grid-template-columns:200px 1fr;gap:80px;
  align-items:start;margin-bottom:120px;
}
.section-head .meta-col{position:sticky;top:120px}
.section-head .meta-num{
  font-family:"Inter",sans-serif;
  font-size:14px;color:var(--ink-dim);font-weight:500;
  letter-spacing:.04em;margin-bottom:24px;
}
.section-head .title-col h2{margin-top:24px;max-width:18ch}
.section-head .title-col .lede{margin-top:40px;max-width:42em}

/* ===== CTA ===== */
.cta{
  padding:200px 40px;text-align:center;
  background:var(--bg);border-bottom:1px solid var(--line);
  position:relative;overflow:hidden;
}
.cta::before{
  content:"FUSHIME";
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  font-family:"Inter",sans-serif;
  font-size:clamp(180px,28vw,400px);font-weight:800;
  color:transparent;-webkit-text-stroke:1px var(--line);
  letter-spacing:-.04em;pointer-events:none;
  white-space:nowrap;
}
.cta-inner{position:relative;z-index:1;max-width:1100px;margin:0 auto}
.cta-headline{display:flex;flex-direction:column;gap:.1em;align-items:center}
.cta-headline span{display:block;white-space:nowrap}

/* Logic section headline: always 2 lines */
.logic-headline{display:flex;flex-direction:column;gap:.05em;align-items:flex-start}
.logic-headline span{display:block;white-space:nowrap}

@media (max-width:760px){
  .cta-headline{font-size:clamp(22px,5.5vw,30px)!important;line-height:1.4}
  .cta-headline span{white-space:normal}
  .logic-headline{font-size:clamp(26px,7vw,36px)!important}
  .logic-headline span{white-space:normal}
}
.cta h2{margin-top:24px;font-size:clamp(36px,5vw,72px)}
.cta .lede{margin-top:32px}
.cta-actions{margin-top:64px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== FOOTER ===== */
.footer{padding:80px 40px 40px;background:var(--bg)}
.footer-inner{
  max-width:var(--max);margin:0 auto;
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:80px;
  padding-bottom:64px;border-bottom:1px solid var(--line);
}
.footer-brand .brand{font-size:24px;display:block;margin-bottom:24px}
.footer-brand p{font-size:12px;color:var(--ink-mute);line-height:1.9}
.footer h5{
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-mute);margin-bottom:24px;font-weight:500;
}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:14px}
.footer ul a{font-size:13px;color:var(--ink);transition:color .3s}
.footer ul a:hover{color:var(--accent)}
.footer-sns{display:flex;gap:16px;margin-top:8px}
.footer-sns a{
  width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line-2);
  display:flex;align-items:center;justify-content:center;
  transition:all .3s;
}
.footer-sns a:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.footer-sns svg{width:14px;height:14px}
.footer-bottom{
  max-width:var(--max);margin:0 auto;
  padding-top:32px;display:flex;justify-content:space-between;align-items:center;
  font-size:11px;color:var(--ink-dim);letter-spacing:.04em;
}
.footer-legal{display:flex;gap:24px}
.footer-legal a{color:var(--ink-dim)}
.footer-legal a:hover{color:var(--ink)}

/* ===== PREVIEW BANNER ===== */
.preview-banner{
  position:fixed;bottom:24px;left:24px;z-index:200;
  background:var(--accent);color:#fff;
  padding:12px 20px;border-radius:999px;
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  font-weight:600;
  box-shadow:0 8px 32px rgba(255,106,31,.4);
}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(40px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}

/* ===== MOBILE MENU OVERLAY ===== */
.mobile-menu{
  position:fixed;inset:0;z-index:99;
  background:rgba(10,10,10,.96);
  backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);
  padding:100px 32px 48px;
  display:flex;flex-direction:column;gap:0;
  transform:translateY(-100%);
  transition:transform .5s var(--ease);
  pointer-events:none;
}
.mobile-menu.open{transform:translateY(0);pointer-events:auto}
.mobile-menu a{
  font-family:"Inter",sans-serif;
  font-size:24px;font-weight:500;letter-spacing:.04em;
  color:#fff;
  padding:24px 0;border-bottom:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;
  opacity:0;transform:translateY(20px);
  transition:opacity .5s var(--ease),transform .5s var(--ease),color .3s var(--ease);
}
.mobile-menu a::after{content:"→";color:var(--accent);font-size:18px}
.mobile-menu a:hover,.mobile-menu a:active{color:var(--accent)}
.mobile-menu.open a{opacity:1;transform:none}
.mobile-menu.open a:nth-child(1){transition-delay:.1s}
.mobile-menu.open a:nth-child(2){transition-delay:.16s}
.mobile-menu.open a:nth-child(3){transition-delay:.22s}
.mobile-menu.open a:nth-child(4){transition-delay:.28s}
.mobile-menu.open a:nth-child(5){transition-delay:.34s}
.mobile-menu.open a:nth-child(6){transition-delay:.4s}
.mobile-menu-foot{
  margin-top:auto;padding-top:32px;
  font-size:11px;color:var(--ink-dim);letter-spacing:.16em;
  text-transform:uppercase;
}
.menu-toggle.open span{background:transparent}
.menu-toggle.open span::before{top:0;transform:rotate(45deg)}
.menu-toggle.open span::after{top:0;transform:rotate(-45deg)}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
  transition:transform .3s var(--ease),background .3s var(--ease),top .3s var(--ease);
}
body.menu-open{overflow:hidden}

/* ===== RESPONSIVE ===== */
@media (max-width:960px){
  .nav{padding:18px 20px}
  .nav-links{display:none}
  .menu-toggle{display:flex;align-items:center;justify-content:center;z-index:101;position:relative}
  .page-header,.section,.cta{padding-left:20px;padding-right:20px}
  .page-header{padding:120px 20px 64px}
  .page-header .lede{font-size:14px;line-height:1.9}
  .section-head{grid-template-columns:1fr;gap:24px;margin-bottom:48px}
  .section-head .meta-col{position:static}
  .cta{padding:120px 20px}
  .cta::before{font-size:90px;opacity:.6}
  .footer{padding:64px 20px 32px}
  .footer-inner{grid-template-columns:1fr 1fr;gap:40px 24px;padding-bottom:48px}
  .footer-brand{grid-column:1/-1}
  .footer-bottom{flex-direction:column;gap:16px;text-align:center}
  .footer-legal{justify-content:center}
  .preview-banner{bottom:16px;left:16px;padding:10px 16px;font-size:10px}
  .btn{padding:18px 32px;font-size:11px}
  .h-display{font-size:clamp(40px,11vw,72px)!important;letter-spacing:-.025em}
  .h-1{font-size:clamp(28px,7vw,44px)!important}
  .h-2{font-size:clamp(22px,5.5vw,32px)!important}
}
@media (max-width:480px){
  .nav{padding:14px 16px}
  .brand{font-size:16px}
  .page-header,.section,.cta,.footer{padding-left:16px;padding-right:16px}
}