:root{
  color-scheme:light;
  --bg:#FBFAF5;          --surface:#FFFFFF;     --panel:#F4F1E8;       --ink:#1B2A4A;         --body:#2E2B28;        --muted:#5F5B57;       --line:#E2DDD0;        --line2:#ECE8DD;
  --orange:#E58A3A;      --orange-ink:#9C5414;  --ai:#165E83;          --kon:#223A70;         --matsu:#316745;       --hatch-a:#E7E2D5; --hatch-b:#F4F1E8;
  --note:#5B4A8B; --note-ink:#3B2F63; --note-soft:#F2EFF8; --note-line:#CFC6E3;
  --font:'Inter','Helvetica Neue',Helvetica,Arial,sans-serif;
  --fs-xs:.78rem; --fs-sm:.906rem; --fs-base:1.0625rem; --fs-lg:1.1875rem;
  --fs-h2:clamp(1.625rem,1.2rem + 1.4vw,2.125rem); --fs-h1:clamp(2.125rem,1.4rem + 2.8vw,3.375rem);
  --wrap:1160px; --gutter:24px;
}
@media (max-width:640px){:root{--gutter:16px;--fs-base:1.03rem}}
html.large{font-size:118.75%}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;background:var(--bg);color:var(--body);font-family:var(--font);font-size:var(--fs-base);
  line-height:1.7;letter-spacing:-0.002em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{color:var(--ink);margin:0;text-wrap:balance}
h1{font-size:var(--fs-h1);font-weight:700;letter-spacing:-0.03em;line-height:1.06}
h2{font-size:var(--fs-h2);font-weight:650;letter-spacing:-0.02em;line-height:1.15}
h3{font-size:1.1875rem;font-weight:650;letter-spacing:-0.01em;line-height:1.3}
p{margin:0}
a{color:var(--ink);text-decoration-color:var(--orange);text-decoration-thickness:1.5px;text-underline-offset:3px}
a:hover{color:var(--orange-ink)}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
strong{color:var(--ink);font-weight:600}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.rule{height:3px;background:var(--orange)}
.util{background:var(--panel);border-bottom:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.util-row{display:flex;align-items:center;justify-content:space-between;gap:8px 16px;flex-wrap:wrap;padding-block:5px}
.util-note b{color:var(--ink);font-weight:600}
.util-ctrls{display:flex;gap:12px;align-items:center;margin-left:auto}
.seg-ctrl{display:flex;align-items:center;border:1px solid var(--line);border-radius:3px;background:var(--surface);flex:none}
.seg-ctrl .lbl{font-size:12px;color:var(--muted);padding:0 8px;border-right:1px solid var(--line)}
.seg-ctrl button{font:inherit;font-size:12.5px;font-weight:600;padding:4px 10px;background:transparent;border:0;color:var(--muted);cursor:pointer}
.seg-ctrl button[aria-pressed="true"]{background:var(--kon);color:#FFFFFF}
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:var(--bg);border-bottom:1px solid var(--line)}
.head-row{display:flex;align-items:center;gap:20px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.brand .cloud{height:30px;width:auto}
.brand .word{height:19px;width:auto}
.sitename{display:flex;flex-direction:column;line-height:1.25;padding-left:18px;border-left:1px solid var(--line);min-width:0}
.sitename .t{font-weight:700;color:var(--ink);font-size:15px;letter-spacing:.02em}
.sitename .s{font-size:12px;color:var(--muted)}
.site-nav{display:flex;gap:2px;margin-left:auto;overflow-x:auto;scrollbar-width:none;min-width:0}
.site-nav::-webkit-scrollbar{display:none}
.site-nav a{font-size:14px;font-weight:500;color:var(--muted);text-decoration:none;padding:8px 10px;border-radius:3px;white-space:nowrap}
.site-nav a:hover{color:var(--ink);background:var(--panel)}
@media (max-width:900px){.head-row{flex-wrap:wrap;gap:6px 16px;padding-block:10px 0}.site-nav{width:100%;margin-left:0;padding-bottom:6px}}
@media (max-width:640px){.util-note{display:none}.sitename{display:none}}

section{padding-block:64px;border-top:1px solid var(--line)}
@media (max-width:640px){section{padding-block:44px}}
.eyebrow{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;font-size:var(--fs-xs);font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:var(--orange-ink);margin-bottom:12px}
.sec-head{display:grid;gap:12px;max-width:76ch;margin-bottom:28px}
.lede{font-size:var(--fs-lg);max-width:62ch}
.meta{font-size:var(--fs-xs);color:var(--muted)}

.hero{position:relative;padding-block:52px 40px;border-top:0;overflow:hidden}
.hero > .wrap{position:relative;z-index:1}
.wm{position:absolute;z-index:0;top:0;right:0;width:min(520px,75%);height:300px;pointer-events:none;
  background-image:radial-gradient(130% 130% at 100% 0%,rgba(251,250,245,0) 0%,rgba(251,250,245,.55) 38%,#FBFAF5 66%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='44' height='44' viewBox='0 0 44 44'%3E%3Cg fill='none' stroke='%23D8D0BC' stroke-width='1'%3E%3Ccircle cx='0' cy='0' r='22'/%3E%3Ccircle cx='44' cy='0' r='22'/%3E%3Ccircle cx='0' cy='44' r='22'/%3E%3Ccircle cx='44' cy='44' r='22'/%3E%3Ccircle cx='22' cy='22' r='22'/%3E%3C/g%3E%3C/svg%3E");
  background-size:100% 100%,44px 44px}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:48px;align-items:end}
.hero h1{margin-block:2px 18px}
.hero .intro{display:grid;gap:14px;max-width:62ch;font-size:var(--fs-lg)}
.future-name{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;margin:-6px 0 20px;font-size:clamp(1.2rem,1rem + .8vw,1.6rem);font-weight:600;color:var(--ink);letter-spacing:-.01em}
.future-name .arrow{color:var(--orange);font-weight:700}
.band{margin:0;padding:0;border-top:1px solid var(--line)}
.band img{width:100%;max-height:520px;object-fit:cover}
.band figcaption,.band-ph figcaption{font-size:var(--fs-xs);color:var(--muted);padding-block:8px 0}
.band-ph{margin:0;padding-block:28px;border-top:1px solid var(--line)}
.band-ph .ph-img{aspect-ratio:21/9;max-width:100%;display:grid;place-items:center;text-align:center;padding:16px;border:1px solid var(--line);background:repeating-linear-gradient(135deg,var(--hatch-a) 0 7px,var(--hatch-b) 7px 14px);color:var(--muted);font-size:var(--fs-sm)}
.narrative{margin-top:22px;display:grid;gap:12px;max-width:76ch}
.contact{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink);max-width:80ch}
.contact li{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:4px 24px;padding:14px 0;border-bottom:1px solid var(--line);align-items:center}
.contact .k{font-weight:600;color:var(--ink)}
@media (max-width:640px){.contact li{grid-template-columns:1fr}}
.brief-card{background:var(--surface);border:1px solid var(--line);border-top:2px solid var(--orange);padding:18px 20px;display:grid;gap:6px}
.brief-card .k{font-size:11.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.brief-card .v{font-size:1.1875rem;font-weight:650;color:var(--ink);line-height:1.35}
.hero-fig{position:relative;margin:36px 0 0}
.hero-fig img{width:100%;border:1px solid var(--line)}
.hero-fig figcaption{margin-top:8px;font-size:var(--fs-xs);color:var(--muted)}
@media (max-width:860px){.hero-grid{grid-template-columns:1fr;gap:24px;align-items:start}.hero{padding-block:36px 28px}}

.letter{display:grid;gap:14px;max-width:66ch}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.letter .sign{font-weight:600;color:var(--ink);margin-top:4px}

.ledger{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.ledger > div{padding:18px 20px 20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:8px;min-width:0;background:var(--surface)}
.ledger .fig{font-size:1.625rem;font-weight:700;color:var(--ink);letter-spacing:-.02em;line-height:1.15;font-variant-numeric:tabular-nums}
.ledger p{font-size:var(--fs-sm);line-height:1.5}
@media (max-width:980px){.ledger{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.ledger{grid-template-columns:1fr}}

.landbar{display:flex;height:48px;border:1px solid var(--line);background:var(--surface)}
.seg{display:flex;align-items:center;padding-inline:12px;font-size:13px;font-weight:600;min-width:0;overflow:hidden;white-space:nowrap;color:#FFFFFF}
.seg + .seg{border-left:2px solid var(--bg)}
.seg-a{flex:0 0 20.1%;background:var(--matsu)}
.seg-b{flex:0 0 23.9%;background:var(--ai)}
.seg-c{flex:1 1 auto;color:var(--muted);background:repeating-linear-gradient(135deg,var(--hatch-a) 0 7px,var(--hatch-b) 7px 14px)}
@media (max-width:760px){.seg .long{display:none}}
.landscale{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:6px;font-variant-numeric:tabular-nums}
.landkey{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 28px;margin-top:18px}
.landkey > div{display:grid;grid-template-columns:16px minmax(0,1fr);gap:4px 12px;align-items:start}
.sw{width:16px;height:16px;margin-top:4px}
.sw-a{background:var(--matsu)} .sw-b{background:var(--ai)}
.sw-c{border:1px solid var(--line);background:repeating-linear-gradient(135deg,var(--hatch-a) 0 4px,var(--hatch-b) 4px 8px)}
.landkey b{display:block;color:var(--ink);font-weight:600}
.landkey p{font-size:var(--fs-sm);line-height:1.55}
@media (max-width:760px){.landkey{grid-template-columns:1fr}}
.plan3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:40px;border-top:1px solid var(--line)}
.plan3 > article{padding:22px 26px 6px 0;display:grid;gap:12px;align-content:start;min-width:0}
.plan3 > article + article{padding-left:26px;border-left:1px solid var(--line)}
.plan3 p,.plan3 ul{font-size:var(--fs-sm);line-height:1.65}
.plan3 ul{margin:0;padding-left:18px}
.plan3 li{margin:3px 0}
@media (max-width:900px){.plan3{grid-template-columns:1fr}.plan3 > article + article{padding-left:0;border-left:0;border-top:1px solid var(--line);margin-top:10px}}
.height{margin-top:36px;padding:20px 22px;background:var(--surface);border:1px solid var(--line);display:grid;gap:8px;max-width:76ch}

.two{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:48px;align-items:start}
.two .stack{display:grid;gap:14px;max-width:64ch}
.feature{background:var(--surface);border:1px solid var(--line);display:grid}
.feature .ph-img{aspect-ratio:16/9;max-width:100%;display:grid;place-items:center;text-align:center;padding:16px;
  background:repeating-linear-gradient(135deg,var(--hatch-a) 0 7px,var(--hatch-b) 7px 14px);color:var(--muted);font-size:var(--fs-sm);border-bottom:1px solid var(--line)}
.feature .body{padding:18px 20px 20px;display:grid;gap:10px}
.feature h3{font-size:1.125rem}
@media (max-width:860px){.two{grid-template-columns:1fr;gap:28px}}

.mats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.mat{background:var(--surface);border:1px solid var(--line);display:grid;grid-template-rows:auto 1fr}
.mat .thumb{position:relative;aspect-ratio:16/9;max-width:100%;overflow:hidden;background:var(--panel);border-bottom:1px solid var(--line)}
.mat .thumb img{width:100%;height:100%;object-fit:cover}
.mat .thumb .doc{position:absolute;inset:0;display:grid;place-items:center;color:var(--ink);font-weight:700;font-size:1.25rem;letter-spacing:-.01em;
  background:linear-gradient(var(--surface),var(--surface)) padding-box;border:24px solid var(--panel)}
.play{position:absolute;left:50%;top:50%;width:64px;height:64px;margin:-32px 0 0 -32px;border-radius:50%;background:rgba(34,58,112,.88)}
.play::after{content:"";position:absolute;left:26px;top:20px;border-left:18px solid #FFFFFF;border-top:12px solid transparent;border-bottom:12px solid transparent}
.mat .body{padding:18px 20px 20px;display:grid;gap:8px;align-content:start}
.btn{font:inherit;font-size:14.5px;font-weight:600;color:#FFFFFF;background:var(--kon);border:1px solid var(--kon);border-radius:3px;padding:9px 15px;cursor:pointer;
  text-decoration:none;display:inline-flex;align-items:center;gap:8px;justify-self:start;margin-top:6px}
.btn:hover{color:#FFFFFF;opacity:.92}
.city{margin-top:22px;font-size:var(--fs-sm);max-width:76ch}
@media (max-width:760px){.mats{grid-template-columns:1fr}}

.commit{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink);max-width:80ch}
.commit li{position:relative;padding:16px 0 16px 30px;border-bottom:1px solid var(--line);color:var(--ink);font-weight:600}
.commit li::before{content:"";position:absolute;left:4px;top:24px;width:10px;height:10px;background:var(--orange)}

footer{border-top:1px solid var(--line);padding-block:40px 56px;background:var(--panel)}
.foot{display:grid;grid-template-columns:auto minmax(0,1fr);gap:28px 40px;align-items:start}
.foot .logo-full{width:150px;height:auto}
.foot p{font-size:var(--fs-sm);max-width:70ch}
.foot .links{display:flex;gap:8px 22px;flex-wrap:wrap;margin-top:12px;font-size:var(--fs-sm)}
.foot .fine{font-size:var(--fs-xs);color:var(--muted);margin-top:14px}
@media (max-width:640px){.foot{grid-template-columns:1fr}}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:50;
  background:var(--kon);color:#FFFFFF;padding:12px 16px;font-size:14px;line-height:1.5;border-radius:3px;
  max-width:min(560px,calc(100% - 32px));box-shadow:0 8px 28px rgba(0,0,0,.2)}

@media print{
  @page{size:A4;margin:14mm 14mm 16mm}
  *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  html{font-size:90%}
  .wm,.switch,.util-ctrls,.site-nav,.toast{display:none!important}
  .site-head{position:static}
  section{padding-block:22px}
  .hero{padding-block:16px 12px}
  .hero-grid{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr)}
  .ledger > div,.plan3 > article,.feature,.mat,.letter,.hero-fig,.band,.band-ph,.landkey > div,.height,.commit li,.contact li{break-inside:avoid}
  h2,h3,.eyebrow{break-after:avoid}
}

.seg-ctrl a{font-size:12.5px;font-weight:600;padding:4px 10px;color:var(--muted);text-decoration:none}
.seg-ctrl a[aria-current="true"]{background:var(--kon);color:#FFFFFF}
.mat video{width:100%;height:auto;aspect-ratio:16/9;max-width:100%;display:block;object-fit:cover;background:#000;border-bottom:1px solid var(--line)}
.mat .thumb img{object-fit:cover}
.mat a.thumb{display:block}
.credit{font-size:var(--fs-xs);color:var(--muted)}
.feature img{width:100%;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid var(--line)}
.info{display:grid;gap:12px;max-width:76ch}
.open p{max-width:70ch}
.open{display:grid;gap:14px}
:lang(ja) body{line-height:1.85;letter-spacing:.02em;line-break:strict}
:lang(ja) h1,:lang(ja) h2,:lang(ja) h3,:lang(ja) .lede,:lang(ja) .fig{word-break:auto-phrase}
:lang(ja) .eyebrow{letter-spacing:.08em}
:lang(ja) h2{letter-spacing:0}

.plan3 .note{font-size:var(--fs-xs);color:var(--muted);line-height:1.6}
.disc{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);display:grid;gap:8px;max-width:84ch}
.disc h2{font-size:var(--fs-xs);font-weight:600;letter-spacing:.12em;text-transform:uppercase;line-height:1.4;color:var(--ink)}
:lang(ja) .disc h2{letter-spacing:.08em}
.foot .disc p{font-size:var(--fs-xs);color:var(--muted);line-height:1.7;max-width:none}
.mat-note{margin-top:16px;display:grid;gap:6px;max-width:84ch}
.mat-note p{font-size:var(--fs-xs);color:var(--muted);line-height:1.7}