:root{
  --navy:#102a5e;
  --navy-deep:#0c1f47;
  --ink:#2a4370;
  --red:#e50f2b;
  --line:#e4e7ec;
  --mist:#f2f3f5;
  --maxw:1120px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Noto Sans JP',-apple-system,BlinkMacSystemFont,'Segoe UI','Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.9;
  font-size:14px;
  letter-spacing:.02em;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.93);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(16,42,94,.06);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-weight:700;font-size:26px;letter-spacing:-.005em;color:var(--navy);white-space:nowrap}
.logo img.x{height:1em;width:auto;display:inline-block;vertical-align:baseline;margin-left:.02em}
.gnav{display:flex;gap:38px}
.gnav a{position:relative;font-size:13px;font-weight:500;color:var(--navy);padding-bottom:6px;letter-spacing:.04em}
.gnav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--red);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.gnav a:hover::after,.gnav a[aria-current="page"]::after{transform:scaleX(1)}
@media(max-width:720px){
  .header-inner{height:60px}
  .logo{font-size:22px}
  .gnav{gap:18px;overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none}
  .gnav::-webkit-scrollbar{display:none}
  .gnav a{font-size:11.5px}
}

/* ---------- shared ---------- */
.label{display:flex;align-items:center;gap:16px;margin-bottom:34px}
.label::before{content:"";width:34px;height:2px;background:var(--red);flex:none}
.label span{font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--navy);text-transform:uppercase}
.section{padding:74px 0;border-bottom:1px solid var(--line)}
.section-lead{font-size:clamp(16px,2.1vw,22px);font-weight:700;color:var(--navy);margin:0 0 52px;letter-spacing:.02em}
.ico svg{stroke:var(--navy);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.arrow{display:flex;align-items:center;justify-content:center;color:var(--red)}
.arrow svg{width:26px;height:14px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-inner{max-width:var(--maxw);margin:0 auto;padding:54px 32px 86px;position:relative;z-index:2}
.hero h1{font-size:clamp(32px,5.4vw,58px);line-height:1.34;font-weight:700;color:var(--navy);margin:0 0 34px;letter-spacing:.01em}
.hero p{font-size:13.5px;line-height:2.3;margin:0;max-width:34em}
.hero-art{position:absolute;top:0;right:0;width:56%;max-width:660px;height:100%;z-index:1;pointer-events:none}
.hero-art svg{width:100%;height:100%}
@media(max-width:900px){.hero-art{width:100%;opacity:.15}.hero p br{display:none}}

/* ---------- our business ---------- */
.pillars{display:grid;grid-template-columns:1fr 44px 1fr 44px 1fr;align-items:start}
.pillar{text-align:center;padding:0 14px}
.pillar .ico{height:80px;display:flex;align-items:center;justify-content:center;margin-bottom:24px}
.pillar .ico svg{width:62px;height:62px}
.pillar h3{font-size:14px;font-weight:700;letter-spacing:.09em;color:var(--navy);margin:0 0 16px}
.pillar p{font-size:12.5px;line-height:2.1;margin:0}
.pillars .arrow{padding-top:36px}
@media(max-width:820px){.pillars{grid-template-columns:1fr;gap:44px}.pillars .arrow{display:none}}

/* ---------- portfolio ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{border:1px solid var(--line);border-radius:3px;overflow:hidden;background:#fff;transition:box-shadow .35s ease,transform .35s ease}
.card:hover{box-shadow:0 16px 36px rgba(16,42,94,.10);transform:translateY(-4px)}
.card .shot img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;background:var(--mist)}
.card .body{padding:22px 22px 26px}
.card h3{font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--navy);margin:0 0 12px}
.card p{font-size:12.5px;line-height:2.05;margin:0}
@media(max-width:980px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.cards{grid-template-columns:1fr}}

/* ---------- creation model ---------- */
.steps{display:grid;grid-template-columns:1fr 44px 1fr 44px 1fr 44px 1fr;align-items:start}
.step{text-align:center;padding:0 10px}
.step .num{font-family:'EB Garamond',serif;font-size:27px;font-weight:600;color:var(--red);line-height:1;margin-bottom:12px}
.step .ico{height:68px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.step .ico svg{width:52px;height:52px}
.step h3{font-size:13.5px;font-weight:700;letter-spacing:.1em;color:var(--navy);margin:0 0 14px}
.step p{font-size:12px;line-height:2.05;margin:0}
.steps .arrow{padding-top:82px}
@media(max-width:860px){.steps{grid-template-columns:1fr 1fr;gap:42px 12px}.steps .arrow{display:none}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}

/* ---------- partnership ---------- */
.grid6{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tile{border:1px solid var(--line);border-radius:3px;padding:26px 24px;display:flex;gap:20px;align-items:flex-start;background:#fff;transition:border-color .3s ease,box-shadow .3s ease}
.tile:hover{border-color:#c7d0e0;box-shadow:0 12px 28px rgba(16,42,94,.08)}
.tile .ico{flex:none;width:54px;display:flex;justify-content:center;padding-top:2px}
.tile .ico svg{width:46px;height:46px}
.tile h3{font-size:14px;font-weight:700;color:var(--navy);margin:0 0 10px;letter-spacing:.03em}
.tile p{font-size:12.5px;line-height:2;margin:0}
@media(max-width:940px){.grid6{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid6{grid-template-columns:1fr}}

/* ---------- cta ---------- */
.cta{position:relative;padding:86px 0 94px;text-align:center;overflow:hidden}
.cta::before,.cta::after{content:"";position:absolute;width:2px;height:250px;background:var(--red)}
.cta::before{left:6%;top:-46px;transform:rotate(34deg)}
.cta::after{right:6%;bottom:-56px;transform:rotate(34deg)}
.cta h2{font-family:'EB Garamond',serif;font-size:clamp(38px,6vw,60px);font-weight:600;color:var(--navy);margin:0 0 18px;line-height:1.15}
.cta .sub{font-size:14px;color:var(--navy);margin:0 0 42px;letter-spacing:.06em}
.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:40px;min-width:300px;padding:19px 30px;background:var(--navy-deep);color:#fff;font-size:14px;font-weight:700;letter-spacing:.08em;border-radius:2px;transition:background .3s ease}
.btn:hover{background:#173a7a}
.btn svg{width:26px;height:12px;stroke:#fff;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
@media(max-width:640px){.cta::before,.cta::after{display:none}.btn{min-width:auto;width:100%;gap:20px}}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-deep);color:#fff;padding:30px 0 26px}
.footer-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}
.site-footer .logo{color:#fff;font-size:24px}
.site-footer .copy{font-size:10.5px;opacity:.62;margin-top:6px;letter-spacing:.04em}
.fnav{display:flex;flex-wrap:wrap;gap:30px;align-items:center;padding-top:10px}
.fnav a{font-size:12px;opacity:.9;letter-spacing:.03em}
.fnav a:hover{opacity:1;text-decoration:underline;text-underline-offset:4px}
.totop{padding-top:8px;opacity:.8;transition:opacity .3s ease}
.totop:hover{opacity:1}
.totop svg{width:22px;height:14px;stroke:#fff;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:820px){.footer-inner{flex-direction:column;align-items:flex-start;gap:18px}}

/* ================= brand pages ================= */

/* "read more" affordance on the portfolio cards */
.card-more{
  display:inline-flex;align-items:center;gap:10px;margin-top:16px;
  font-size:11px;font-weight:700;letter-spacing:.12em;color:var(--red);text-transform:uppercase;
}
.card-more svg{width:20px;height:8px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s ease}
.card:hover .card-more svg{transform:translateX(4px)}

/* breadcrumb */
.crumb{border-bottom:1px solid var(--line);background:#fff}
.crumb ol{
  max-width:var(--maxw);margin:0 auto;padding:14px 32px;
  list-style:none;display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  font-size:11px;letter-spacing:.05em;color:#7a8aa8;
}
.crumb li::after{content:"/";margin-left:10px;color:#c3ccdb}
.crumb li:last-child::after{content:""}
.crumb a:hover{color:var(--navy);text-decoration:underline;text-underline-offset:3px}
.crumb [aria-current="page"]{color:var(--navy);font-weight:700}

/* brand hero */
.brand-hero{border-bottom:1px solid var(--line);overflow:hidden}
.brand-hero .inner{
  max-width:var(--maxw);margin:0 auto;padding:64px 32px 70px;
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
}
.brand-hero .eyebrow{
  font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--red);
  text-transform:uppercase;margin:0 0 18px;
}
.brand-hero h1{
  font-size:clamp(28px,3.8vw,42px);line-height:1.45;font-weight:700;
  color:var(--navy);margin:0 0 26px;letter-spacing:.01em;
}
.brand-hero .lead{font-size:13.5px;line-height:2.25;margin:0}
.brand-hero figure{margin:0;position:relative}
.brand-hero img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:3px;background:var(--mist)}
.brand-hero figure::after{
  content:"";position:absolute;left:-18px;bottom:-18px;width:76px;height:76px;
  border-left:2px solid var(--red);border-bottom:2px solid var(--red);
}
@media(max-width:820px){
  .brand-hero .inner{grid-template-columns:1fr;gap:36px;padding:44px 32px 52px}
  .brand-hero figure::after{display:none}
}

/* concept */
.concept{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:56px;align-items:start}
.concept h2{font-size:clamp(19px,2.4vw,26px);font-weight:700;color:var(--navy);margin:0;line-height:1.7;letter-spacing:.01em}
.concept p{font-size:13px;line-height:2.3;margin:0 0 20px}
.concept p:last-child{margin-bottom:0}
@media(max-width:820px){.concept{grid-template-columns:1fr;gap:26px}}

/* features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.feature{border-top:2px solid var(--navy);padding-top:22px}
.feature .n{
  font-family:'EB Garamond',serif;font-size:24px;font-weight:600;color:var(--red);
  line-height:1;margin-bottom:14px;
}
.feature h3{font-size:15px;font-weight:700;color:var(--navy);margin:0 0 12px;letter-spacing:.03em;line-height:1.8}
.feature p{font-size:12.5px;line-height:2.05;margin:0}
@media(max-width:780px){.features{grid-template-columns:1fr;gap:28px}}

/* lineup */
.lineup{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.item{border:1px solid var(--line);border-radius:3px;overflow:hidden;background:#fff}
.item img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;background:var(--mist)}
.item .body{padding:22px 22px 26px}
.item .kind{font-size:10.5px;font-weight:700;letter-spacing:.14em;color:var(--red);text-transform:uppercase;margin:0 0 10px}
.item h3{font-size:14.5px;font-weight:700;color:var(--navy);margin:0 0 12px;letter-spacing:.02em}
.item p{font-size:12.5px;line-height:2;margin:0}
@media(max-width:820px){.lineup{grid-template-columns:1fr}}

/* other brands */
.others{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.other{
  border:1px solid var(--line);border-radius:3px;padding:22px 24px;background:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  transition:border-color .3s ease,box-shadow .3s ease;
}
.other:hover{border-color:#c7d0e0;box-shadow:0 10px 24px rgba(16,42,94,.07)}
.other strong{font-size:13.5px;font-weight:700;color:var(--navy);letter-spacing:.04em}
.other svg{width:20px;height:8px;stroke:var(--red);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
@media(max-width:780px){.others{grid-template-columns:1fr}}

/* note */
.note{
  max-width:var(--maxw);margin:0 auto;padding:22px 32px 0;
  font-size:11px;line-height:2;color:#8794ad;
}

/* ================= company page ================= */
.page-head{border-bottom:1px solid var(--line)}
.page-head .inner{max-width:var(--maxw);margin:0 auto;padding:58px 32px 62px}
.page-head .eyebrow{
  font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--red);
  text-transform:uppercase;margin:0 0 18px;
}
.page-head h1{
  font-size:clamp(28px,4vw,44px);line-height:1.4;font-weight:700;
  color:var(--navy);margin:0 0 22px;letter-spacing:.02em;
}
.page-head .lead{font-size:13.5px;line-height:2.25;margin:0;max-width:40em}

/* definition table */
.profile{border-top:1px solid var(--line)}
.profile div{
  display:grid;grid-template-columns:220px minmax(0,1fr);
  border-bottom:1px solid var(--line);
}
.profile dt{
  padding:20px 24px 20px 0;font-size:12.5px;font-weight:700;
  color:var(--navy);letter-spacing:.06em;
}
.profile dd{padding:20px 0;margin:0;font-size:13px;line-height:2.05}
@media(max-width:680px){
  .profile div{grid-template-columns:1fr}
  .profile dt{padding-bottom:0}
  .profile dd{padding-top:8px}
}

/* placeholder chip for values that are not settled yet */
.tbd{
  display:inline-block;padding:3px 12px;border:1px dashed #b9c3d6;border-radius:2px;
  font-size:11px;font-weight:700;letter-spacing:.12em;color:#8794ad;
  background:repeating-linear-gradient(45deg,#fafbfc,#fafbfc 6px,#f4f6f9 6px,#f4f6f9 12px);
}

/* callout above the table */
.callout{
  border-left:2px solid var(--red);background:var(--mist);
  padding:18px 22px;margin:0 0 34px;font-size:12.5px;line-height:2;
}
.callout strong{color:var(--navy);font-weight:700}