@font-face{font-family:"Instrument Sans";src:url("/fonts/instrument-sans-var.woff2") format("woff2");font-weight:400 600;font-style:normal;font-display:swap}
:root{
  --bg:#fafaf9; --ink:#161616; --muted:#6b6b6b; --accent:#3d5a73;
  --line:#e6e5e1; --panel:#f3f3f0; --thumb:#ffffff;
  --sans:"Instrument Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Hiragino Sans","Noto Sans JP",sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --pad:clamp(20px,4.5vw,56px); --radius:12px;
}
@media (prefers-color-scheme: dark){
  :root{--bg:#101111;--ink:#ececeb;--muted:#9b9b98;--accent:#8fb2cf;--line:#2a2b2b;--panel:#181919;--thumb:#242525}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:16.5px/1.7 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
html[lang="ja"] body{line-break:strict;overflow-wrap:break-word;font-size:16px;line-height:1.8}
a{color:inherit;text-underline-offset:3px;text-decoration-thickness:1px}
::selection{background:var(--accent);color:var(--bg)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
main:focus{outline:none}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--bg);padding:10px 16px;z-index:20;border-radius:6px}
.skip:focus{left:16px;top:16px}
.shell{max-width:1160px;margin:0 auto;padding:0 var(--pad)}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 0;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:600 13px/1 var(--sans);letter-spacing:.01em}
.brand img{flex:none;border-radius:5px}
.nav{display:flex;gap:24px;font:500 12.5px/1 var(--sans)}
.nav a{color:var(--muted);text-decoration:none;padding:6px 0}
.nav a:hover{color:var(--ink)}
.langs{display:flex;gap:2px;align-items:center;margin:0;padding:3px;border:1px solid var(--line);border-radius:999px;background:var(--panel);font:500 11px/1 var(--sans)}
.langs a,.langs span{padding:5px 10px;border-radius:999px;text-decoration:none;color:var(--muted)}
.langs a:hover{color:var(--ink)}
.langs [aria-current]{background:var(--thumb);color:var(--ink);box-shadow:0 1px 2px rgb(0 0 0/.06)}
.hero{padding:clamp(48px,7vw,88px) 0 clamp(40px,5vw,64px);border-bottom:1px solid var(--line)}
.eyebrow{font:500 11px/1.4 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 22px}
h1{font-weight:500;font-size:clamp(38px,8.5vw,96px);line-height:1;letter-spacing:-.045em;margin:0 0 clamp(28px,4vw,44px)}
.digit{font-family:var(--mono);font-size:.8em;letter-spacing:-.02em;font-weight:400}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(250px,.62fr);gap:clamp(32px,6vw,80px);align-items:start}
.tagline{font-size:clamp(22px,2.4vw,28px);font-weight:400;line-height:1.35;letter-spacing:-.015em;margin:0 0 12px;max-width:30ch;text-wrap:balance}
.tagline em{font-style:normal;color:var(--accent)}
.tagline-alt{font-size:12.5px;letter-spacing:.02em;color:var(--muted);margin:0 0 26px}
.intro{max-width:44ch;margin:0 0 30px;color:var(--muted);font-size:15.5px;text-wrap:pretty}
.actions{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;gap:9px;height:44px;padding:0 18px;border:1px solid var(--line);border-radius:8px;text-decoration:none;font:500 13px/1 var(--sans);background:transparent;color:var(--ink);transition:background .16s,border-color .16s,color .16s}
.btn .arw{font-size:12px;color:var(--muted);transition:transform .16s,color .16s}
.btn:hover .arw{transform:translate(2px,-2px)}
.btn.solid{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.btn.solid .arw{color:var(--bg)}
.btn.solid:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.solid:hover .arw{color:#fff}
.btn:not(.solid):hover{background:var(--panel);border-color:var(--line)}
.facts{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:24px}
.facts-label{font:500 10px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 14px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.facts dl{margin:0}
.facts div{padding:14px 0}
.facts div + div{border-top:1px solid var(--line)}
.facts div:last-child{padding-bottom:0}
.facts dt{font:500 10px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.facts dd{margin:0;font-size:14px;line-height:1.45}
.section{display:grid;grid-template-columns:180px minmax(0,1fr);gap:clamp(24px,4vw,56px);padding:clamp(48px,5vw,72px) 0;border-bottom:1px solid var(--line)}
h2{font:500 11px/1.5 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:4px 0 0;display:flex;gap:12px;align-items:baseline}
h2 .num{color:var(--accent);font-family:var(--mono);font-weight:400;letter-spacing:0}
.about p{margin:0 0 18px;max-width:62ch;text-wrap:pretty}
.about .lede{font-size:clamp(18px,1.8vw,20px);line-height:1.55;color:var(--ink);max-width:46ch;margin-bottom:20px}
.path{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}
.path li{padding:18px 18px 0 0;border-top:1px solid var(--line);position:relative}
.path li::before{content:"";position:absolute;top:-3px;left:0;width:5px;height:5px;border-radius:50%;background:var(--accent)}
.path .step{font:400 10px/1 var(--mono);color:var(--muted);display:block;margin-bottom:10px}
.path h3{font:500 14px/1.35 var(--sans);margin:0 0 6px;text-wrap:balance}
.path p{margin:0;font-size:13px;line-height:1.55;color:var(--muted)}
.focus{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(24px,4vw,56px)}
.focus div{padding:16px 0;border-top:1px solid var(--line)}
.focus div:nth-child(-n+2){border-top:0;padding-top:0}
.focus dt{font:500 10px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:7px}
.focus dd{margin:0;font-size:15px;line-height:1.5}
.writing-lead{color:var(--muted);font-size:15px;margin:0 0 22px;max-width:52ch;text-wrap:pretty}
.rows{display:grid;border-top:1px solid var(--line)}
.row{display:flex;align-items:baseline;justify-content:space-between;gap:24px;padding:17px 0;border-bottom:1px solid var(--line);text-decoration:none}
.row-t{display:block}
.row strong{font-size:18px;font-weight:500;line-height:1.2;letter-spacing:-.01em}
.row small{display:block;color:var(--muted);font-size:13px;margin-top:5px}
.row .go{font:500 10px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--accent);white-space:nowrap}
.row .go .arw{display:inline-block;transition:transform .16s}
.row:hover strong{color:var(--accent)}
.row:hover .go .arw{transform:translate(2px,-2px)}
.contact p{margin:0 0 24px;max-width:52ch;color:var(--muted);text-wrap:pretty}
.contact .big{display:inline-block;font-size:clamp(26px,3.2vw,32px);font-weight:500;letter-spacing:-.02em;line-height:1.15;text-decoration:none;border-bottom:1px solid var(--accent);padding-bottom:3px}
.contact .big .digit{font-size:.9em}
.contact .big:hover{color:var(--accent)}
.elsewhere{display:flex;flex-wrap:wrap;gap:8px 22px;margin:32px 0 0;padding:0;list-style:none;font:500 10.5px/1 var(--sans);letter-spacing:.1em;text-transform:uppercase}
.elsewhere a{color:var(--muted);text-decoration:none}
.elsewhere a:hover{color:var(--accent)}
footer{display:flex;flex-wrap:wrap;gap:14px 28px;justify-content:space-between;align-items:center;padding:26px 0 42px;font:400 12px/1.5 var(--sans);color:var(--muted)}
footer a{text-decoration:none}footer a:hover{color:var(--ink)}
@media (max-width:900px){
  .nav{display:none}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .facts{display:block;padding:20px 22px}
  .facts-label{margin-bottom:14px;padding-bottom:12px}
  .facts dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 24px}
  .facts div{padding:14px 0 0}
  .facts div + div{border-top:0;border-left:1px solid var(--line);padding-left:24px}
  .facts div:last-child{padding-bottom:0}
  .section{grid-template-columns:1fr;gap:20px}
  .path{grid-template-columns:1fr}
  .path li{display:grid;grid-template-columns:38px 1fr;gap:0 8px;padding:0 0 20px 22px;border-top:0;border-left:1px solid var(--line)}
  .path li::before{top:5px;left:-3px}
  .path .step{grid-row:1/3;margin:0;padding-top:2px}
  .path h3{margin-bottom:2px}
  .focus{grid-template-columns:1fr}
  .focus div:nth-child(2){border-top:1px solid var(--line);padding-top:16px}
}
@media (max-width:560px){
  .facts{padding:18px}
  .facts dl{grid-template-columns:1fr}
  .facts div + div{border-top:1px solid var(--line);border-left:0;padding-left:0}
  .tagline{max-width:22ch}
  .tagline-alt{font-size:12px}
  .row strong{font-size:17px}
  .row .go{display:none}
}