/* SEDS v2 — 黒基調、大きな文字、言葉は最小限。色は黒と白（＋グレー）だけ。 */
:root{
  --bg:#0a0a0a; --fg:#ededed; --mute:#7a7a7a; --line:rgba(237,237,237,.14); --line2:rgba(237,237,237,.32); --line3:rgba(237,237,237,.5);
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --en:"Inter",system-ui,sans-serif;
  --jp:"Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif;
  --pad:max(16px,env(safe-area-inset-left,0px));
  --ease:cubic-bezier(.2,.7,.1,1);
  color-scheme:dark;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--bg:#0a0a0a;--fg:#ededed}}
:root[data-theme="dark"]{--bg:#0a0a0a;--fg:#ededed}
@media(min-width:900px){:root{--pad:max(48px,env(safe-area-inset-left,0px))}}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--en),var(--jp);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;font-feature-settings:"palt";overflow-x:clip}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:700}
::selection{background:var(--fg);color:var(--bg)}
.px{padding-left:var(--pad);padding-right:max(16px,env(safe-area-inset-right,0px))}
@media(min-width:900px){.px{padding-right:max(48px,env(safe-area-inset-right,0px))}}
.k{font:400 11.5px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.logo{display:block;background:currentColor;-webkit-mask:url(logo.svg) no-repeat left center/contain;mask:url(logo.svg) no-repeat left center/contain;aspect-ratio:343.43/106}

/* grain */
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.06;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* header */
.hd{position:fixed;top:0;left:0;right:0;z-index:60;display:flex;align-items:center;justify-content:space-between;height:76px;mix-blend-mode:difference;color:#fff}
.hd .logo{width:118px}
.nav{display:flex;gap:36px;font:500 13px var(--en);letter-spacing:.14em;text-transform:uppercase}
.nav a{position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1);transform-origin:left}
.menu-btn{display:none;background:none;border:0;color:inherit;font:500 13px var(--en);letter-spacing:.18em;padding:10px 0;cursor:pointer}
.drawer{position:fixed;inset:0;z-index:55;background:var(--bg);display:flex;flex-direction:column;justify-content:center;gap:18px;transform:translateY(-100%);transition:transform .7s var(--ease);visibility:hidden}
.drawer.open{transform:none;visibility:visible}
.drawer a{font:700 clamp(40px,12vw,64px)/1 var(--en);letter-spacing:-.03em}
.drawer a small{display:block;font:500 12px var(--jp);letter-spacing:.1em;color:var(--mute);margin-bottom:8px}
@media(max-width:860px){.nav{display:none}.menu-btn{display:block}}

/* hero */
.hero{position:relative;height:100svh;min-height:600px;overflow:hidden;display:grid;grid-template-rows:1fr auto}
#hero3d{position:absolute;inset:0}
#hero3d canvas{width:100%!important;height:100%!important;display:block}
.hero .copy{position:relative;z-index:2;align-self:end;padding-bottom:36px;pointer-events:none}
.hero h1{font:700 clamp(38px,7.4vw,124px)/1.12 var(--jp);letter-spacing:-.01em}
.hero h1 .ln{display:block;overflow:hidden;padding-bottom:.04em}
.hero h1 .ln>span{display:block}
.hero .bar{position:relative;z-index:2;display:grid;grid-template-columns:1fr auto;gap:12px 16px;align-items:end;border-top:1px solid var(--line);padding-top:18px;padding-bottom:22px}
.hero .bar .sub{font:500 clamp(15px,1.6vw,20px) var(--jp);letter-spacing:.08em}
.hero .bar .sub b{font:700 1.25em var(--en)}
.hero .bar .note{font-size:11px;color:var(--mute);text-align:right}
@media(max-width:600px){.hero .bar{grid-template-columns:1fr}.hero .bar .note{text-align:left}}

/* marquee */
.mq{border-bottom:1px solid var(--line);overflow:hidden;white-space:nowrap;padding:28px 0}
.mq .t{transform:skewX(var(--sk,0deg));display:inline-flex;font:700 clamp(56px,10vw,160px)/1 var(--en);letter-spacing:-.04em;}
.mq .t>b{display:inline-flex;gap:.45em;padding-right:.45em;font:inherit;animation:mq 40s linear infinite}
@keyframes mq{to{transform:translateX(-100%)}}
.mq .t span{color:transparent;-webkit-text-stroke:1px var(--fg)}
.mq .t span.f{color:var(--fg);-webkit-text-stroke:0}


/* statement */
.st{padding-block:clamp(120px,18vw,240px)}
.st p{font:700 clamp(30px,4.6vw,76px)/1.4 var(--jp);max-width:14em}
.st p .w{opacity:.14;transition:opacity .5s}
.st p .w.on{opacity:1}

/* three systems */
.sys{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.sys>div{padding:40px 24px 56px 0;display:grid;gap:22px;align-content:start}
.sys>div+div{border-left:1px solid var(--line);padding-left:24px}
.sys svg{width:clamp(72px,10vw,160px);height:auto;overflow:visible}
.sys svg *{fill:none;stroke:var(--fg);stroke-width:1.5}
.sys .en{font:700 clamp(32px,4.4vw,72px)/1 var(--en);letter-spacing:-.035em}
.sys .ja{font:500 14px var(--jp);color:var(--mute);letter-spacing:.14em}
@media(max-width:700px){.sys{grid-template-columns:1fr}.sys>div+div{border-left:0;padding-left:0;border-top:1px solid var(--line)}.sys>div{grid-template-columns:72px 1fr;align-items:center;column-gap:24px;row-gap:6px;padding:28px 0}.sys svg{width:72px;grid-row:span 2}}

/* 24 */
/* photo band */
.band{position:relative;height:min(92vh,960px);overflow:hidden}
.band img{position:absolute;left:0;top:-10%;width:100%;height:120%;object-fit:cover;will-change:transform}
.band .cap{position:absolute;left:var(--pad);bottom:20px;font-size:11px;color:rgba(237,237,237,.55)}
.band .q{position:absolute;left:var(--pad);top:50%;transform:translateY(-50%);font:700 clamp(30px,5vw,84px)/1.3 var(--jp);max-width:12em}

/* figures */
.figs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}
.figs>div{padding:32px 24px 40px 0}
.figs>div+div{border-left:1px solid var(--line);padding-left:24px}
.figs .v{display:flex;align-items:flex-start;font:700 clamp(64px,8vw,148px)/.9 var(--en);letter-spacing:-.055em;font-variant-numeric:tabular-nums}
.figs .v i{font-style:normal;font-weight:300;font-size:.5em;margin-left:.05em}
.figs .u{font:500 15px/1.5 var(--en);margin-top:18px;letter-spacing:.02em}
.figs .u span{font-size:12px;color:var(--mute);letter-spacing:.08em}
@media(max-width:1000px){.figs{grid-template-columns:repeat(2,minmax(0,1fr))}.figs>div:nth-child(3){border-left:0;padding-left:0}.figs>div:nth-child(n+3){border-top:1px solid var(--line)}}

/* section head */
.sec{padding-block:clamp(96px,12vw,180px) 0}
.sec-h{display:flex;justify-content:space-between;align-items:flex-end;gap:16px 24px;margin-bottom:clamp(32px,5vw,64px);flex-wrap:wrap}
.sec-h h2{font:700 clamp(52px,8vw,128px)/.9 var(--en);letter-spacing:-.05em}
.sec-h .k{white-space:nowrap;padding-bottom:.6em}

/* index list (works) */
.idx{border-top:1px solid var(--line)}
.idx .row{display:grid;grid-template-columns:56px minmax(0,1.3fr) minmax(0,.9fr) 92px 72px;gap:24px;align-items:center;padding:26px 0;border-bottom:1px solid var(--line);position:relative;z-index:0;transition:padding .5s var(--ease),color .4s}
.idx .no{font:500 13px var(--en);color:var(--mute);font-variant-numeric:tabular-nums}
.idx h3{font:700 clamp(20px,2.3vw,36px)/1.2 var(--en);letter-spacing:-.025em}
.idx h3 small{display:block;font:500 13px var(--en);letter-spacing:.06em;color:var(--mute);margin-top:6px}
.idx .sp{font:500 14px/1.5 var(--en);color:var(--mute)}
.idx .yr{font:500 14px var(--en);text-align:right;font-variant-numeric:tabular-nums}
.ics{display:flex;gap:8px}
.ic{width:18px;height:18px;fill:none;stroke:var(--line2);stroke-width:1.5}
.ic.on{fill:var(--fg);stroke:var(--fg)}
.idx .row::before{content:"";position:absolute;inset:0;background:var(--fg);transform:scaleY(0);transform-origin:bottom;transition:transform .5s var(--ease);z-index:-1}
@media(hover:hover){
  .idx .row:hover{color:var(--bg);padding-left:20px;padding-right:20px}
  .idx .row:hover .no,.idx .row:hover .sp,.idx .row:hover small{color:var(--bg)}
  .idx .row:hover::before{transform:scaleY(1)}
  .idx .row:hover .ic{stroke:rgba(10,10,10,.3)}.idx .row:hover .ic.on{fill:var(--bg);stroke:var(--bg)}
}
@media(max-width:860px){.idx .row{grid-template-columns:36px minmax(0,1fr) auto;gap:6px 12px;padding:22px 0;align-items:start}.idx .sp{grid-column:2}.idx .ics{grid-column:2;grid-row:3}.idx .yr{grid-column:3;grid-row:1}}
.group-h{display:flex;gap:16px;align-items:baseline;padding:80px 0 20px}
.group-h b{font:700 clamp(28px,3.4vw,52px)/1.1 var(--en);letter-spacing:-.035em}
.more{display:inline-block;margin-top:32px;font:500 14px var(--en);letter-spacing:.14em;text-transform:uppercase;border-bottom:1px solid var(--line2);padding-bottom:4px}

/* team */
.team-h{font:700 clamp(44px,12vw,168px)/.92 var(--en);letter-spacing:-.055em;margin-bottom:clamp(40px,6vw,88px)}
.team-h span{display:block}
.team-h span+span{color:transparent;-webkit-text-stroke:1px var(--fg)}
.lic{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:24px 48px;border-top:1px solid var(--line);margin-top:0;padding-top:32px;align-items:start}
.lic-n{display:flex;align-items:flex-end;gap:20px;font:700 clamp(120px,16vw,260px)/.78 var(--en);letter-spacing:-.06em}
.lic-n small{font:500 15px/1.4 var(--en);letter-spacing:.02em;padding-bottom:.6em}
.lic ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.lic li{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font:500 15px var(--jp)}
.lic li b{font:700 28px/1 var(--en)}
@media(max-width:760px){.lic{grid-template-columns:1fr}}
.grp{margin-bottom:0}
.belief{font:700 clamp(30px,5vw,84px)/1.35 var(--jp)}
.mailto{margin-top:56px;font:500 clamp(18px,2vw,24px) var(--en)}
.mailto a{border-bottom:1px solid var(--line2)}
.steps h3 small{display:block;font:500 14px var(--jp);color:var(--mute);letter-spacing:.12em;margin-top:10px}
.steps h3{font-family:var(--en);letter-spacing:-.04em}

/* cta */
.cta{padding-block:clamp(120px,16vw,240px);border-top:1px solid var(--line)}
.cta .k{margin-bottom:24px;display:block}
.cta a.big{display:inline-flex;align-items:center;gap:.25em;font:700 clamp(48px,14vw,220px)/.9 var(--en);letter-spacing:-.055em}
.cta a.big .ar{display:inline-block;transition:transform .6s var(--ease);font-weight:300}
.cta a.big:hover .ar{transform:rotate(-45deg)}
.cta .mail{margin-top:36px;font:500 clamp(16px,1.6vw,20px) var(--en);border-bottom:1px solid var(--line2);display:inline-block}

/* sub page head */
.ph{padding-top:clamp(160px,22vw,300px);padding-bottom:clamp(48px,6vw,96px);border-bottom:1px solid var(--line)}
.ph .k{display:block;margin-bottom:20px}
.ph h1{font:700 clamp(48px,14vw,236px)/.86 var(--en);letter-spacing:-.06em}
.ph p{margin-top:36px;font:700 clamp(24px,3vw,48px)/1.45 var(--jp)}

/* words */
.words{border-top:1px solid var(--line)}
.words>div{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:baseline;gap:24px;padding:22px 0;border-bottom:1px solid var(--line)}
.words .w{font:700 clamp(52px,9vw,148px)/1 var(--en);letter-spacing:-.05em}
.words .w::first-letter{text-decoration:underline;text-decoration-thickness:.05em;text-underline-offset:.08em}
.words .j{font:500 15px var(--jp);color:var(--mute);letter-spacing:.14em}

/* group */
.grp{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.grp>div{padding:32px 24px 40px 0;display:grid;gap:12px;align-content:start}
.grp>div+div{border-left:1px solid var(--line);padding-left:24px}
.grp b{font:700 clamp(24px,2.6vw,40px)/1.25 var(--en),var(--jp);letter-spacing:-.02em}
.grp span{font-size:14px;color:var(--mute)}
@media(max-width:700px){.grp{grid-template-columns:1fr}.grp>div+div{border-left:0;padding-left:0;border-top:1px solid var(--line)}}

/* spec table */
.spec{width:100%;border-collapse:collapse;border-top:1px solid var(--line)}
.spec th,.spec td{text-align:left;vertical-align:baseline;padding:22px 16px 22px 0;border-bottom:1px solid var(--line);font-weight:500}
.spec th{width:32%;font:500 14px var(--jp);color:var(--mute)}
.spec td{font-size:17px}
.spec td.c{text-align:right;font:700 clamp(32px,3.4vw,52px)/1 var(--en);letter-spacing:-.04em;padding-right:0;width:4em}
.spec.q td:not(.c){font:700 clamp(18px,2vw,28px)/1.4 var(--jp)}
@media(max-width:600px){.spec th{width:auto;display:block;padding-bottom:0;border-bottom:0}.spec tr{display:block;border-bottom:1px solid var(--line)}.spec td{display:block;border-bottom:0;padding-top:6px}.spec.q tr{display:grid;grid-template-columns:1fr auto;align-items:center;padding:16px 0}.spec.q td{padding:0}}

/* steps */
.steps{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.steps li{display:grid;grid-template-columns:minmax(56px,.2fr) minmax(0,1fr);align-items:baseline;padding:clamp(22px,3vw,40px) 0;border-bottom:1px solid var(--line)}
.steps .n{font:500 14px var(--en);color:var(--mute);font-variant-numeric:tabular-nums}
.steps h3{font:700 clamp(30px,5vw,84px)/1.15 var(--jp);letter-spacing:-.01em}

/* form */
form{display:grid;gap:40px;max-width:860px}
.f{display:grid;gap:4px}
.f label,.f .lb{font:500 12px var(--en);letter-spacing:.18em;text-transform:uppercase;color:var(--mute)}
input,textarea{font:500 clamp(18px,2vw,26px) var(--jp);color:var(--fg);background:transparent;border:0;border-bottom:1px solid var(--line3);padding:10px 0;width:100%;border-radius:0}
input:focus,textarea:focus{outline:0;border-bottom-color:var(--fg);box-shadow:0 1px 0 var(--fg)}
textarea{min-height:140px;resize:vertical}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.chips label{font:500 15px var(--jp);letter-spacing:.04em;text-transform:none;color:var(--fg);border:1px solid var(--line3);border-radius:999px;padding:10px 22px;cursor:pointer;transition:background .3s,color .3s}
.chips input{position:absolute;opacity:0;width:1px;height:1px}
.chips label:has(input:checked){background:var(--fg);color:var(--bg);border-color:var(--fg)}
.chips label:has(input:focus-visible){outline:2px solid var(--fg);outline-offset:3px}
.send{justify-self:start;display:inline-flex;align-items:center;justify-content:center;width:clamp(136px,14vw,176px);aspect-ratio:1;border-radius:50%;background:var(--fg);color:var(--bg);border:0;font:700 15px var(--en);letter-spacing:.12em;cursor:pointer;transition:transform .5s var(--ease)}
.send:hover{transform:scale(1.07)}

/* footer */
.ft{border-top:1px solid var(--line);padding-top:48px;padding-bottom:24px;overflow:hidden}
.ft .top{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;font-size:13px;color:var(--mute);line-height:1.9}
.ft address{font-style:normal}
.ft nav{display:flex;gap:8px 28px;flex-wrap:wrap;font:500 13px var(--en);letter-spacing:.14em;text-transform:uppercase;color:var(--fg);align-content:start}
.ft .giant{margin-top:clamp(56px,9vw,140px);color:var(--fg)}
.ft .giant .logo{width:100%}
.ft .bot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:24px;font:500 11px var(--en);letter-spacing:.16em;color:var(--mute)}

/* motion */
@media (prefers-reduced-motion:no-preference){
  .hero h1 .ln>span{animation:rise 1.3s var(--ease) both}
  .hero h1 .ln:nth-child(2)>span{animation-delay:.12s}
  .hero .bar{animation:fade 1.4s .7s var(--ease) both}
  .ph h1,.ph p,.ph .k{animation:rise2 1.3s var(--ease) both}
  .ph p{animation-delay:.15s}
  @keyframes rise{from{transform:translateY(105%)}to{transform:none}}
  @keyframes rise2{from{opacity:0;transform:translateY(60px)}to{opacity:1;transform:none}}
  @keyframes fade{from{opacity:0}to{opacity:1}}
  .js .rv{opacity:0;transform:translateY(48px);transition:opacity 1.1s var(--ease),transform 1.3s var(--ease)}
  .js .rv.in{opacity:1;transform:none}
  .js .sys svg *{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.8s var(--ease)}
  .js .sys.in svg *{stroke-dashoffset:0}
  .js .sys>div:nth-child(2) svg *{transition-delay:.2s}.js .sys>div:nth-child(3) svg *{transition-delay:.4s}
}
@media (prefers-reduced-motion:reduce){.mq .t>b{animation:none}.st p .w{opacity:1}}

/* scroll story */
.story{position:relative;height:420vh;border-top:1px solid var(--line)}
.st-pin{position:sticky;top:0;height:100svh;overflow:hidden}
#scroll3d{position:absolute;inset:0}
#scroll3d canvas{width:100%!important;height:100%!important;display:block}
.st-ui{position:absolute;inset:0;display:grid;grid-template-rows:auto 1fr auto;padding-top:96px;padding-bottom:32px;pointer-events:none}
.st-top{display:flex;justify-content:space-between;align-items:baseline}
.st-count{font:500 14px var(--en);letter-spacing:.1em;color:var(--mute);font-variant-numeric:tabular-nums}
.st-count b{color:var(--fg);font-weight:700}
.st-intro{grid-row:2;align-self:end;font:700 clamp(44px,7vw,112px)/.95 var(--en);letter-spacing:-.05em;transition:opacity .6s,transform .8s var(--ease)}
.st-intro span{color:transparent;-webkit-text-stroke:1px var(--fg)}
.story.started .st-intro{opacity:0;transform:translateY(-40px)}
.st-steps{grid-row:2;align-self:end;position:relative;height:clamp(140px,18vw,260px)}
.st-step{position:absolute;left:0;bottom:0;display:flex;align-items:flex-end;gap:clamp(16px,2.4vw,40px);opacity:0;transform:translateY(60px);transition:opacity .6s,transform .9s var(--ease)}
.st-step.on{opacity:1;transform:none}
.st-step svg{width:clamp(72px,10vw,160px);height:auto;overflow:visible}
.st-step svg *{fill:none;stroke:var(--fg);stroke-width:2;vector-effect:non-scaling-stroke}
.st-step .en{display:block;font:700 clamp(72px,13vw,220px)/.8 var(--en);letter-spacing:-.06em}
.st-step .ja{display:block;font:500 15px var(--jp);color:var(--mute);letter-spacing:.16em;margin-top:14px}
.st-bar{grid-row:3;height:1px;background:var(--line);margin-top:28px}
.st-bar i{display:block;height:100%;background:var(--fg);transform-origin:left;transform:scaleX(0)}
.st-intro,.st-steps{grid-column:1;grid-row:2}

/* split headings */
.split{display:block}
.split .ch{display:inline-block}
@media (prefers-reduced-motion:no-preference){
  .js .split .ch{transform:translateY(110%) rotate(6deg);opacity:0;transition:transform 1s var(--ease),opacity .6s;transition-delay:calc(var(--i)*28ms)}
  .js .split.in .ch{transform:none;opacity:1}
  .js .split{overflow:hidden;padding-bottom:.06em}
}
.team-h .split{display:block}
.cta a.big .tx{display:inline-block}

/* cursor */
html.has-cur,html.has-cur a,html.has-cur button,html.has-cur label{cursor:none}

/* v3 (2026-10-19) */
html{overflow-x:clip}
html.lenis,html.lenis body{height:auto}.lenis.lenis-stopped{overflow:hidden}
:focus-visible{outline:2px solid var(--fg);outline-offset:4px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.js .split .wd{display:inline-block;white-space:nowrap}
.ph.ja h1{font:700 clamp(36px,7.6vw,128px)/1.18 var(--jp);letter-spacing:-.01em}
.ph{background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:48px 48px;background-position:-1px -1px}
.figs .v{font-variant-numeric:tabular-nums}
.lic-n small span{display:block;font:400 11.5px var(--mono);letter-spacing:.14em;color:var(--mute);text-transform:uppercase;margin-top:4px}
/* scope */
.scope{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}
.scope>div{padding:28px 24px 36px 0}
.scope>div+div{border-left:1px solid var(--line);padding-left:24px}
.scope ul{list-style:none;margin:18px 0 0;padding:0}
.scope li{font:700 clamp(17px,1.5vw,22px)/1.4 var(--jp),var(--en);padding:10px 0;border-bottom:1px solid var(--line)}
.scope li small{display:block;font:500 12px var(--jp);color:var(--mute);margin-top:2px}
@media(max-width:1000px){.scope{grid-template-columns:repeat(2,minmax(0,1fr))}.scope>div:nth-child(3){border-left:0;padding-left:0}}
@media(max-width:560px){.scope{grid-template-columns:1fr}.scope>div+div{border-left:0;padding-left:0}}
/* works */
.idx .sp em{display:block;font:500 13px/1.6 var(--jp);font-style:normal;color:var(--mute);margin-top:4px}
.idx .row:hover .sp em{color:var(--bg)}
.legend{display:flex;gap:24px;margin-bottom:16px;font:400 11.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.legend span{display:inline-flex;align-items:center;gap:8px}
.legend .ic{width:13px;height:13px}
.filter{display:flex;flex-wrap:wrap;gap:10px;padding-top:clamp(48px,6vw,88px)}
.filter button{display:inline-flex;align-items:center;gap:8px;background:none;color:var(--fg);border:1px solid var(--line3);border-radius:999px;padding:9px 18px;font:400 12px var(--mono);letter-spacing:.14em;text-transform:uppercase;cursor:pointer;transition:background .3s,color .3s}
.filter button .ic{width:13px;height:13px}
.filter button[aria-pressed=true]{background:var(--fg);color:var(--bg)}
.filter button[aria-pressed=true] .ic.on{fill:var(--bg);stroke:var(--bg)}
.group-h h2{font:700 clamp(28px,3.4vw,52px)/1.1 var(--en);letter-spacing:-.035em;margin:0}
.group-h h2 small{display:block;font:500 13px var(--jp);letter-spacing:.08em;color:var(--mute);margin-top:8px}
[hidden]{display:none!important}
/* steps tag */
.steps li{position:relative}
.steps .tg{position:absolute;right:0;top:50%;transform:translateY(-50%);font:400 12px var(--mono);letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--line3);border-radius:999px;padding:6px 14px}
/* form */
fieldset.f{border:0;margin:0;padding:0;min-width:0}
fieldset.f legend{padding:0;margin-bottom:14px}
.f.two{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:600px){.f.two{grid-template-columns:1fr}}
.hint{font:500 13px var(--jp);color:var(--mute);margin-top:12px}
/* cursor: 図面の十字線と座標 */
.cur{position:fixed;left:0;top:0;opacity:0;transition:opacity .3s;pointer-events:none;z-index:200;mix-blend-mode:difference;color:#fff}
.cur i{position:absolute;left:-14px;top:-14px;width:28px;height:28px;transition:transform .35s var(--ease)}
.cur i::before,.cur i::after{content:"";position:absolute;background:#fff}
.cur i::before{left:13.5px;top:0;width:1px;height:100%}.cur i::after{top:13.5px;left:0;height:1px;width:100%}
.cur b{position:absolute;left:14px;top:12px;font:400 10px var(--mono);letter-spacing:.08em;white-space:nowrap;opacity:.8}
.cur.big i{transform:scale(2.4) rotate(45deg)}
@media (prefers-reduced-motion:reduce){.story{height:auto}.st-pin{position:relative;height:auto;min-height:100svh}.story .st-step{opacity:1}}
.cur.on{opacity:1}