:root{
  --text:#1d1d1f; --gray:#6e6e73; --faint:#86868b;
  --bg:#fbfbfd; --tile:#f5f5f7; --black:#000;
  --blue:#0066cc; --blue-bright:#2997ff; --line:#d2d2d7;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Hiragino Kaku Gothic ProN","Hiragino Sans","Helvetica Neue",Arial,sans-serif;
  color:var(--text); background:var(--bg);
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  line-height:1.5; overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1024px;margin:0 auto;padding:0 22px}
.eyebrow{font-size:14px;font-weight:600;letter-spacing:.14em;color:var(--gray);text-transform:uppercase}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.28,.11,.32,1),transform .9s cubic-bezier(.28,.11,.32,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- nav ---------- */
nav{
  position:fixed;inset:0 0 auto 0;height:56px;z-index:100;
  background:#fff;
  border-bottom:1px solid rgba(0,0,0,.08);
  box-shadow:0 2px 14px rgba(0,0,0,.10);
}
nav .bar{max-width:1024px;margin:0 auto;padding:0 22px;height:56px;display:flex;align-items:center;justify-content:space-between}
nav .brand{display:flex;align-items:center}
nav .brand img{height:34px;width:auto}
nav .links{display:flex;gap:30px;align-items:center}
nav .links a{color:#424245;font-size:12.5px;letter-spacing:.01em}
nav .links a:hover{color:#000;text-decoration:none}
nav .cta{background:var(--blue);color:#fff !important;padding:6px 14px;border-radius:980px;font-size:12px}
nav .cta:hover{background:#0071e3}
@media(max-width:720px){nav .links a:not(.cta){display:none}}

/* ---------- buttons ---------- */
.btn{display:inline-block;border-radius:980px;padding:13px 26px;font-size:16px;font-weight:500;transition:.25s}
.btn:hover{text-decoration:none;transform:scale(1.02)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:#0071e3}
.btn-ghost{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.45);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}

/* ---------- hero (top) ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  color:#fff;background:#000 url('/assets/img/yokohama-hero.jpg') center/cover no-repeat;
}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.34) 0%,rgba(0,0,0,0) 34%,rgba(0,0,0,.08) 52%,rgba(0,0,0,.72) 100%)}
.hero .inner{position:relative;z-index:2;width:100%;max-width:1024px;margin:0 auto;padding:150px 22px 100px;text-align:center}
.hero .eyebrow{color:rgba(255,255,255,.75)}
.hero h1{margin-top:14px;font-weight:700;letter-spacing:-.015em;line-height:1.16;font-size:clamp(38px,6.8vw,72px);text-shadow:0 2px 30px rgba(0,0,0,.35)}
.hero p{margin:22px auto 0;max-width:680px;font-size:clamp(16px,2vw,21px);color:rgba(255,255,255,.9);line-height:1.6}
.hero .btns{margin-top:30px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero .scroll{margin-top:44px;font-size:12px;color:rgba(255,255,255,.6);letter-spacing:.2em}

/* ---------- page hero (sub pages) ---------- */
.pagehero{background:var(--black);color:#f5f5f7;padding:170px 0 90px;text-align:center}
.pagehero .eyebrow{color:#a1a1a6}
.pagehero h1{margin-top:14px;font-size:clamp(36px,5.6vw,64px);font-weight:700;letter-spacing:-.01em}
.pagehero p{margin:18px auto 0;max-width:640px;color:#a1a1a6;font-size:17px;line-height:1.8}

/* ---------- credo ---------- */
.credo{padding:130px 0 110px;text-align:center}
.credo h2{margin-top:16px;font-size:clamp(30px,4.6vw,52px);font-weight:700;letter-spacing:-.01em;line-height:1.3}
.credo h2 .accent{color:var(--blue)}
.credo p{margin:34px auto 0;max-width:760px;font-size:clamp(16px,1.8vw,19px);color:var(--gray);line-height:1.9;text-align:left}
.credo p + p{margin-top:20px}

/* ---------- services tiles ---------- */
.services{background:var(--black);color:#f5f5f7;padding:120px 0}
.services .head{text-align:center;margin-bottom:64px}
.services .eyebrow{color:#a1a1a6}
.services h2{margin-top:14px;font-size:clamp(32px,5vw,56px);font-weight:700;letter-spacing:-.01em}
.services .head p{margin-top:16px;color:#a1a1a6;font-size:17px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:760px){.grid{grid-template-columns:1fr}}
.tile{background:#161617;border-radius:24px;padding:44px 40px;min-height:250px;display:flex;flex-direction:column;justify-content:flex-end;gap:10px;transition:transform .5s cubic-bezier(.28,.11,.32,1),background .5s}
.tile:hover{transform:scale(1.015);background:#1d1d1f}
.tile .num{font-size:13px;color:#86868b;font-weight:600;letter-spacing:.16em}
.tile .en{font-size:12.5px;color:#86868b;font-weight:600;letter-spacing:.14em;text-transform:uppercase;margin-top:-6px}
.tile.wide .en{color:var(--blue-bright)}
.tile h3{font-size:clamp(23px,2.6vw,31px);font-weight:700;letter-spacing:-.01em;line-height:1.3}
.tile p{color:#a1a1a6;font-size:15.5px;line-height:1.75}
.tile.wide{grid-column:1 / -1;min-height:290px;background:#101318}
.tile.wide h3{font-size:clamp(28px,3.6vw,40px)}
.tile.wide p{max-width:720px}

/* ---------- steps / approach ---------- */
.steps{padding:120px 0}
.steps .head{text-align:center;margin-bottom:56px}
.steps h2{margin-top:14px;font-size:clamp(28px,4.2vw,46px);font-weight:700;letter-spacing:-.01em;line-height:1.35}
.steps .cols{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:760px){.steps .cols{grid-template-columns:1fr}}
.step{background:var(--tile);border-radius:24px;padding:38px 32px}
.step .n{font-size:44px;font-weight:700;color:var(--blue);letter-spacing:-.02em}
.step h3{margin-top:12px;font-size:20px;font-weight:700}
.step p{margin-top:10px;color:var(--gray);font-size:15px;line-height:1.8}
.intro-copy{max-width:800px;margin:0 auto}
.intro-copy p{font-size:16.5px;color:var(--gray);line-height:1.95;margin-top:22px}
.intro-copy p:first-child{margin-top:0}

/* ---------- service detail blocks ---------- */
.svc-list{padding:110px 0}
.svc-block{display:grid;grid-template-columns:110px 1fr;gap:28px;padding:52px 0;border-top:1px solid var(--line)}
.svc-block:first-child{border-top:none;padding-top:0}
@media(max-width:700px){.svc-block{grid-template-columns:1fr;gap:10px}}
.svc-block .bnum{font-size:40px;font-weight:700;color:var(--blue);letter-spacing:-.02em;line-height:1}
.svc-block h2{font-size:clamp(24px,3vw,34px);font-weight:700;letter-spacing:-.01em;line-height:1.3}
.svc-block .en{margin-top:6px;font-size:12.5px;color:var(--faint);font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.svc-block .desc{margin-top:18px;font-size:16.5px;color:var(--gray);line-height:1.95;max-width:760px}
.svc-block.flag{background:var(--black);color:#f5f5f7;border-radius:24px;padding:52px 44px;border-top:none}
.svc-block.flag .desc{color:#a1a1a6}
.svc-block.flag .en{color:var(--blue-bright)}
.svc-block.flag .bnum{color:#3a3a3c}

/* ---------- members ---------- */
.members{background:var(--tile);padding:120px 0}
.members .head{text-align:center;margin-bottom:56px}
.members h2{margin-top:14px;font-size:clamp(32px,5vw,52px);font-weight:700}
.members .head p{margin-top:14px;color:var(--gray);font-size:17px}
.mrow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.mrow.four{grid-template-columns:repeat(4,1fr)}
@media(max-width:560px){.mrow.four{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.mrow{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.mrow{grid-template-columns:repeat(2,1fr)}}
.member{background:#fff;border-radius:20px;overflow:hidden;text-align:center;padding-bottom:20px;display:block;color:inherit;transition:transform .5s cubic-bezier(.28,.11,.32,1)}
.member:hover{transform:translateY(-4px)}
.member img{width:100%;aspect-ratio:1/1;object-fit:cover;object-position:top}
.member h3{margin-top:16px;font-size:16.5px;font-weight:700}
.member p{margin-top:5px;font-size:12px;color:var(--gray);line-height:1.55;padding:0 10px}
.featured{display:grid;grid-template-columns:340px 1fr;gap:48px;align-items:start;padding:110px 0}
@media(max-width:820px){.featured{grid-template-columns:1fr}}
.featured img{border-radius:24px;width:100%;aspect-ratio:1/1;object-fit:cover;object-position:top}
.featured .eyebrow{color:var(--blue)}
.featured h2{margin-top:10px;font-size:clamp(28px,4vw,42px);font-weight:700}
.featured .role{margin-top:8px;font-size:16px;color:var(--gray);font-weight:600}
.featured p{margin-top:22px;font-size:16.5px;color:var(--gray);line-height:1.95}
.etc-band{background:#fff;border-radius:24px;padding:40px;text-align:center;margin:0 0 110px}
.etc-band h3{font-size:20px;font-weight:700}
.etc-band p{margin-top:10px;color:var(--gray);font-size:15.5px;line-height:1.85}


/* ---------- representative ---------- */
.rep{background:#fff;padding:110px 0}
.rep-grid{display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:start}
.rep img{width:100%;border-radius:20px;aspect-ratio:1/1;object-fit:cover;object-position:top}
.rep h2{font-size:34px;font-weight:700;margin-top:10px;letter-spacing:.01em}
.rep .role{color:var(--blue);font-weight:600;margin-top:8px;font-size:15px}
.rep .body{margin-top:16px;color:#333;line-height:1.9;font-size:15.5px}
@media(max-width:760px){.rep-grid{grid-template-columns:1fr;gap:28px}.rep img{max-width:280px}}

/* ---------- about ---------- */
.about{position:relative;color:#fff;background:#000 url('/assets/img/mm-blue.jpg') center/cover no-repeat}
.about::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.72) 0%,rgba(0,0,0,.45) 52%,rgba(0,0,0,.08) 100%)}
.about .inner{position:relative;z-index:2;max-width:1024px;margin:0 auto;padding:130px 22px}
.about .eyebrow{color:rgba(255,255,255,.7)}
.about h2{margin-top:16px;font-size:clamp(30px,4.6vw,52px);font-weight:700;line-height:1.3;max-width:600px}
.about .lead{margin-top:22px;max-width:560px;font-size:17px;line-height:1.9;color:rgba(255,255,255,.88)}
.facts{margin-top:52px;display:grid;grid-template-columns:repeat(3,1fr);gap:26px;max-width:820px}
@media(max-width:760px){.facts{grid-template-columns:1fr}}
.fact{border-top:1px solid rgba(255,255,255,.35);padding-top:16px}
.fact .k{font-size:12px;letter-spacing:.14em;color:rgba(255,255,255,.65);font-weight:600}
.fact .v{margin-top:8px;font-size:17px;font-weight:600;line-height:1.55}
.clients{margin-top:56px;max-width:820px}
.clients .k{font-size:12px;letter-spacing:.14em;color:rgba(255,255,255,.65);font-weight:600}
.clients p{margin-top:12px;font-size:14.5px;line-height:2.05;color:rgba(255,255,255,.92)}

/* ---------- profile page ---------- */
.profile-sec{padding:110px 0}
.profile-sec .lead{max-width:800px;font-size:17px;color:var(--gray);line-height:1.95}
.dl{margin-top:56px;border-top:1px solid var(--line)}
.dl .row{display:grid;grid-template-columns:220px 1fr;gap:24px;padding:26px 0;border-bottom:1px solid var(--line)}
@media(max-width:700px){.dl .row{grid-template-columns:1fr;gap:6px}}
.dl dt{font-size:14px;font-weight:600;color:var(--faint);letter-spacing:.06em}
.dl dd{font-size:16.5px;line-height:1.9}
.imgband{height:420px;background:url('/assets/img/mm-blue.jpg') center/cover no-repeat}
@media(max-width:700px){.imgband{height:260px}}

/* ---------- prose (privacy) ---------- */
.prose{padding:110px 0;max-width:800px}
.prose h2{font-size:21px;font-weight:700;margin-top:44px}
.prose h2:first-of-type{margin-top:36px}
.prose p, .prose li{margin-top:12px;font-size:16px;color:#333;line-height:1.95}
.prose ul{margin-left:1.2em}
.prose .intro{font-size:16.5px;color:var(--gray)}

/* ---------- contact ---------- */
.contact{padding:140px 0;text-align:center}
.contact h2{font-size:clamp(34px,5.4vw,64px);font-weight:700;letter-spacing:-.015em;line-height:1.2}
.contact p{margin-top:20px;color:var(--gray);font-size:17px;line-height:1.8}
.contact .btn{margin-top:36px;font-size:17px;padding:15px 32px}

/* ---------- footer ---------- */
footer{background:#f5f5f7;color:#6e6e73;font-size:12px;padding:34px 0 44px}
footer .wrap{display:flex;flex-direction:column;gap:10px}
footer .row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid #d2d2d7;padding-top:18px}
footer a{color:#424245}
.note{color:#86868b;line-height:1.7}
