:root{
  --ink:#1E1E1E;
  --paper:#FEFEFE;
  --accent:#C8FF3D;
  --accent-deep:#A8E01E;
  --line:1.2px;
  --mono:"JetBrains Mono","SFMono-Regular",Menlo,Consolas,monospace;
  --sans:"Inter","Zen Kaku Gothic New","Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
  --gutter:clamp(16px,4vw,56px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75;font-feature-settings:"palt";-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
::selection{background:var(--ink);color:var(--accent)}

.mono{font-family:var(--mono);font-size:12px;letter-spacing:.06em;line-height:1.5}
.label{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;display:block;margin-bottom:1.6rem}
.tag{font-family:var(--mono);font-size:12px;line-height:1.4;padding:1px 6px;background:var(--ink);color:var(--paper);display:inline-block;white-space:nowrap}
.tag.light{background:var(--paper);color:var(--ink)}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:var(--paper);border-bottom:var(--line) solid var(--ink);display:flex;align-items:center;height:48px;padding-left:var(--gutter)}
.nav .brand{display:flex;align-items:center;gap:10px;font-weight:500;font-size:15px;letter-spacing:.01em}
.nav .brand img{height:24px;width:auto}
.nav .links{display:flex;gap:1.6rem;font-size:15px;font-weight:500;white-space:nowrap}
.nav .links a:hover{text-decoration:underline;text-underline-offset:4px}
.nav .cta{justify-self:end;background:var(--ink);color:var(--paper);height:48px;display:flex;align-items:center;padding:0 22px;font-size:15px;font-weight:500}
.nav .cta:hover{background:var(--accent);color:var(--ink)}

/* frame corners */
.frame{position:relative;padding:0 var(--gutter)}
.frame::before,.frame::after,.frame>.c::before,.frame>.c::after{content:"";position:absolute;width:12px;height:12px;border-color:var(--ink);border-style:solid;opacity:.8}
.frame::before{top:0;left:calc(var(--gutter) - 12px);border-width:var(--line) 0 0 var(--line)}
.frame::after{top:0;right:calc(var(--gutter) - 12px);border-width:var(--line) var(--line) 0 0}
.frame>.c::before{bottom:0;left:calc(var(--gutter) - 12px);border-width:0 0 var(--line) var(--line)}
.frame>.c::after{bottom:0;right:calc(var(--gutter) - 12px);border-width:0 var(--line) var(--line) 0}

/* hero */
.hero{background:var(--accent);position:relative;overflow:hidden;margin-top:0;padding-top:0}
.hero-brand{display:block;padding:20px 0 clamp(20px,3vw,36px)}
.hero-brand img{height:36px;width:auto}
.hero .stage{position:relative;height:clamp(560px,78vh,760px);border:var(--line) solid var(--ink)}
.hero canvas{position:absolute;inset:0;width:100%;height:100%}
.win{position:absolute;background:var(--accent);border:var(--line) solid var(--ink);box-shadow:3px 3px 0 var(--ink);font-family:var(--mono);font-size:12px;line-height:1.5}
.win .bar{background:var(--ink);color:var(--paper);padding:2px 8px;font-size:12px;display:flex;justify-content:space-between;gap:12px}
.win .body{padding:10px 12px}
.win.paper{background:var(--paper)}
.win.gray{background:#DEDEDE}
.win .big{font-family:var(--sans);font-weight:700;font-size:28px;line-height:1;letter-spacing:-.02em;background:var(--ink);color:var(--paper);display:inline-block;padding:4px 8px;margin-bottom:6px}
.win .chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.win .chips span{background:rgba(30,30,30,.12);padding:0 6px}
.win .chips span::before{content:"+ "}
.w-main{left:8%;top:14%;width:min(520px,72%);}
.w-main .body{padding:18px 20px 20px}
.w-main img{width:min(300px,70%);margin-bottom:14px}
.w-main h1{font-family:var(--sans);font-weight:700;font-size:clamp(18px,1.8vw,25px);line-height:1.45;letter-spacing:0;margin-bottom:16px}
.w-main .rows{border-top:var(--line) dashed var(--ink);margin-top:8px}
.w-main .row{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:6px 0;border-bottom:var(--line) dashed var(--ink)}
.w-print{left:58%;top:9%;width:200px}
.w-web{left:66%;top:34%;width:220px}
.w-ads{left:56%;top:56%;width:230px}
.w-clock{right:3%;top:4%;width:200px}
.w-since{left:3%;bottom:4%;width:230px}
.w-since .body{display:flex;gap:10px;align-items:flex-start}
.w-since svg{flex:none;margin-top:2px}
.w-life{right:3%;bottom:4%;width:120px}
.w-life .grid{display:grid;grid-template-columns:repeat(4,14px);gap:0;border:var(--line) solid var(--ink);width:max-content;margin-bottom:6px}
.w-life .grid i{width:14px;height:14px;border:.6px solid rgba(30,30,30,.5);display:block}
.w-life .grid i.on{background:var(--ink)}
.hero .os{position:absolute;left:0;top:-1px;transform:translateY(-100%);}
@media (max-width:900px){
  .hero .stage{height:auto;min-height:0;padding:16px 12px 16px}
  .win{position:relative;left:auto;right:auto;top:auto;bottom:auto;width:auto;margin-bottom:12px;max-width:none}
  .w-main img{width:min(260px,80%)}
  .w-clock,.w-life{display:none}
  .w-print,.w-web,.w-ads{display:inline-block;vertical-align:top;width:calc(50% - 6px)}
  .w-ads{width:100%}
}

/* headline */
.headline{background:var(--accent);padding:clamp(56px,9vw,120px) 0 clamp(48px,7vw,96px)}
.headline h2{font-family:"Inter Tight","Inter",var(--sans);font-weight:500;font-size:clamp(46px,10vw,156px);line-height:.95;letter-spacing:-.04em;text-align:center}
.headline h2 span{display:inline-block}
.headline .sub{text-align:center;margin-top:clamp(20px,3vw,44px);font-family:var(--sans);font-weight:500;font-size:clamp(16px,1.5vw,20px);letter-spacing:.02em}

/* columns on accent */
.cols{background:var(--accent);padding:clamp(40px,6vw,80px) 0 clamp(80px,10vw,150px)}
.cols .grid{display:grid;grid-template-columns:5fr 5fr 2fr;gap:clamp(24px,4vw,64px)}
.col{border-left:var(--line) solid var(--ink);padding-left:12px}
.col p{font-size:clamp(18px,1.7vw,24px);line-height:1.5;font-weight:500;max-width:28em}
.col .label{margin-bottom:3.2rem}
.col.b64{font-family:var(--mono);font-size:10.5px;line-height:1.45;word-break:break-all;opacity:.8}
.cols .three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,32px);margin-top:clamp(56px,8vw,120px);max-width:760px}
.cols .three .col p{font-size:14px;line-height:1.65;font-weight:400}
.cols .three .col .label{margin-bottom:2.6rem}
@media (max-width:900px){.cols .grid{grid-template-columns:1fr}.col.b64{display:none}.cols .three{grid-template-columns:1fr}.col .label,.cols .three .col .label{margin-bottom:1.4rem}}

/* numbers */
.numbers{background:var(--accent);padding:0 0 clamp(64px,9vw,140px)}
.numbers h2{font-weight:900;font-size:clamp(36px,7.8vw,120px);line-height:1.02;letter-spacing:-.03em}
.numbers .note{font-family:var(--mono);font-size:12px;letter-spacing:.04em;margin-top:2rem}
.numbers .note a{text-decoration:underline;text-underline-offset:3px}

/* services (paper) */
.services{padding:clamp(56px,8vw,120px) 0 clamp(64px,9vw,140px);border-top:var(--line) solid var(--ink)}
.services .head{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:end;margin-bottom:clamp(40px,6vw,80px)}
.services h2{font-weight:900;font-size:clamp(40px,6.4vw,92px);line-height:1;letter-spacing:-.03em}
.services .lead{font-size:clamp(15px,1.2vw,18px);max-width:34em;font-weight:400}
.svc{display:grid;grid-template-columns:120px 1fr 1fr;gap:clamp(16px,3vw,48px);padding:clamp(24px,3vw,40px) 0;border-top:var(--line) solid var(--ink)}
.svc:last-child{border-bottom:var(--line) solid var(--ink)}
.svc .idx{font-family:var(--mono);font-size:12px;letter-spacing:.06em}
.svc h3{font-weight:700;font-size:clamp(24px,2.7vw,38px);line-height:1.2;letter-spacing:-.02em;margin-bottom:.6rem}
.svc h3 small{display:block;font-family:var(--mono);font-weight:400;font-size:11px;letter-spacing:.08em;margin-top:8px}
.svc ul{list-style:none;display:grid;gap:6px;font-size:14px;line-height:1.6}
.svc ul li{display:flex;gap:10px;align-items:baseline}
.svc ul li::before{content:"+";font-family:var(--mono);flex:none}
@media (max-width:900px){.services .head{grid-template-columns:1fr}.svc{grid-template-columns:1fr;gap:12px}}

/* terminal duo */
.duo{background:var(--accent);padding:clamp(40px,6vw,80px) 0 clamp(64px,9vw,140px)}
.duo .grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,3vw,48px);margin-top:2rem}
.term{border:var(--line) solid var(--ink);box-shadow:3px 3px 0 var(--ink);font-family:var(--mono);font-size:12.5px;line-height:1.6;background:var(--paper)}
.term.gray{background:#DEDEDE}
.term .bar{background:var(--ink);color:var(--paper);padding:2px 8px}
.term .body{padding:12px 14px;min-height:220px;white-space:pre-wrap}
.term .body b{font-weight:400;background:var(--ink);color:var(--paper);padding:0 4px}
.term .body .dim{opacity:.55}
@media (max-width:900px){.duo .grid{grid-template-columns:1fr}.term .body{min-height:0}}

/* company */
.company{padding:clamp(56px,8vw,120px) 0;border-top:var(--line) solid var(--ink)}
.company .grid{display:grid;grid-template-columns:1fr 1.4fr;gap:clamp(24px,5vw,80px)}
.company h2{font-weight:900;font-size:clamp(40px,6.4vw,92px);line-height:1;letter-spacing:-.03em;margin-bottom:1.5rem}
.company .photo{border:var(--line) solid var(--ink);box-shadow:3px 3px 0 var(--ink);width:min(260px,70%);margin-top:1.5rem;background:var(--paper)}
.company .photo .bar{background:var(--ink);color:var(--paper);font-family:var(--mono);font-size:12px;padding:2px 8px}
.company .photo img{width:100%;aspect-ratio:500/737;object-fit:cover}
.company .photo .cap{padding:8px 10px;font-size:13px;line-height:1.5}
.company table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.65}
.company th,.company td{padding:10px 0;border-bottom:var(--line) solid var(--ink);vertical-align:top;text-align:left}
.company tr:first-child th,.company tr:first-child td{border-top:var(--line) solid var(--ink)}
.company th{font-family:var(--mono);font-weight:400;font-size:11px;letter-spacing:.08em;width:10em;padding-right:1em}
.company td a{text-decoration:none}
@media (max-width:900px){.company .grid{grid-template-columns:1fr}}

/* contact */
.contact{background:var(--ink);color:var(--paper);padding:clamp(64px,10vw,140px) 0}
.contact .frame::before,.contact .frame::after,.contact .frame>.c::before,.contact .frame>.c::after{border-color:var(--paper)}
.contact h2{font-weight:900;font-size:clamp(36px,7vw,110px);line-height:1.02;letter-spacing:-.03em;margin-bottom:2.5rem}
.contact .grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,64px);align-items:start}
.contact p{max-width:30em;font-size:16px;opacity:.9}
.contact .btns{display:grid;gap:12px}
.contact .btn{display:flex;justify-content:space-between;align-items:center;border:var(--line) solid var(--paper);padding:18px 20px;font-size:17px;font-weight:500;gap:16px}
.contact .btn span{font-family:var(--mono);font-size:12px;opacity:.8}
.contact .btn:hover{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.contact .btn.primary{background:var(--paper);color:var(--ink)}
.contact .btn.primary:hover{background:var(--accent);border-color:var(--accent)}
@media (max-width:900px){.contact .grid{grid-template-columns:1fr}}

/* footer */
.footer{border-top:var(--line) solid var(--ink);padding:20px var(--gutter);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:12px;letter-spacing:.04em}
.footer a:hover{text-decoration:underline}

/* subpage */
.page{max-width:760px;padding:clamp(48px,7vw,96px) var(--gutter)}
.page h1{font-weight:900;font-size:clamp(32px,5vw,64px);line-height:1.1;letter-spacing:-.03em;margin-bottom:2rem}
.page h2{font-weight:700;font-size:20px;margin:2.4rem 0 .8rem;border-top:var(--line) solid var(--ink);padding-top:1rem}
.page p,.page li{font-size:15.5px}
.page ul{padding-left:1.2em;margin:.6rem 0}
.page .meta{font-family:var(--mono);font-size:12px;letter-spacing:.06em;margin-bottom:1rem}

/* reveal */
.rv{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* mobile nav */
@media (max-width:720px){
  .nav{grid-template-columns:auto 1fr;padding-right:var(--gutter)}
  .nav .brand span{display:none}
  .nav .links{justify-self:end;gap:14px;font-size:13px}
  .nav .cta{display:none}
  .headline .sub .sep{display:none}
  .headline .sub span{display:block}
  .numbers h2 span{white-space:nowrap}
}
.numbers h2 span{white-space:nowrap}
.numbers h2{font-size:clamp(34px,7.2vw,112px)}
.services h2,.company h2{font-family:"Inter Tight","Inter",var(--sans);font-weight:500;letter-spacing:-.04em}
@media (max-width:720px){.company th{width:6.5em}.cols .three .col p{font-size:15px}}