/* 生成元: design_デザイン仕様/prototype_試作/build_theme.py（直接編集しない） */
/* ---------- hero ---------- */
#hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:radial-gradient(120% 90% at 75% 20%,#12305A 0%,var(--ink) 55%)}
#net{position:absolute;inset:0;width:100%;height:100%}
.grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(0,167,235,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(0,167,235,.07) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(70% 60% at 60% 40%,#000 0%,transparent 75%);-webkit-mask-image:radial-gradient(70% 60% at 60% 40%,#000 0%,transparent 75%)}
.hero-in{position:relative;z-index:2;width:100%;display:grid;grid-template-columns:1fr;gap:clamp(24px,5vw,80px);align-items:center;padding-top:120px;padding-bottom:120px}
.hero h1{display:flex;flex-wrap:wrap;margin:28px 0 28px;font-weight:900;font-size:clamp(44px,7.4vw,112px);line-height:1.12;letter-spacing:-.01em}
.hero h1 .ln{display:block;flex:0 0 auto;overflow:hidden;padding-bottom:.06em}
.hero h1 .ln:first-child{flex-basis:100%}
.hero h1 .ch{display:inline-block;opacity:0;transform:translateY(80%) rotate(6deg);filter:blur(12px);transition:opacity 1s var(--ease),transform 1.2s var(--ease),filter 1s var(--ease)}
.hero.go h1 .ch{opacity:1;transform:none;filter:none}
.hero h1 .accent{background:linear-gradient(100deg,#fff 0%,#BFEAFF 35%,var(--ai) 70%,#fff 100%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 6s linear infinite}
@keyframes sheen{to{background-position:-200% 0}}
.hero p.lead{max-width:36em;color:var(--mist);font-size:clamp(15px,1.4vw,20px);line-height:1.9;margin:0 0 40px}
.hero p.lead .cl{display:block;text-wrap:balance}
.hero p.lead .ph{display:inline-block}
.hero .ctas{display:flex;flex-wrap:wrap;gap:14px}
.fade{opacity:0;transform:translateY(24px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.hero.go .fade{opacity:1;transform:none}

.blink{animation:blink 1.4s steps(1) infinite}@keyframes blink{50%{opacity:0}}
.hero-foot{position:absolute;z-index:3;left:var(--gut);right:var(--gut);bottom:28px;display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--mist)}
.scroll-cue{display:flex;align-items:center;gap:12px}
.scroll-cue i{display:block;width:1px;height:40px;background:linear-gradient(var(--ai),transparent);animation:cue 2s var(--ease) infinite;transform-origin:top}
@keyframes cue{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}
@media (max-width:860px){
  .hero-in{grid-template-columns:1fr;padding-top:110px;padding-bottom:90px}
  .hero-foot .loc{display:none}
}

/* ---------- marquee ---------- */
.marquee{border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);overflow:hidden;background:var(--ink);padding:22px 0}
.mq-track{display:flex;width:max-content;animation:mq 38s linear infinite}
.mq-track span{font-family:var(--en);font-size:clamp(22px,2.6vw,38px);font-weight:300;letter-spacing:.02em;white-space:nowrap;padding-right:56px;color:rgba(255,255,255,.85)}
.mq-track span.o{color:transparent;-webkit-text-stroke:1px rgba(0,167,235,.8)}
.mq-track span::after{content:"✦";font-size:.5em;vertical-align:middle;margin-left:56px;color:var(--hot)}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- stats ---------- */
#stats{background:var(--ink);padding:clamp(80px,10vw,140px) 0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.1)}
.stat{padding:36px 28px 8px 0;position:relative}
.stat + .stat{padding-left:28px;border-left:1px solid rgba(255,255,255,.1)}
.stat .lab{font-size:13px;color:var(--mist);margin-bottom:18px;display:flex;gap:10px;align-items:center}
.stat .lab .mono{color:var(--ai);font-size:11px}
.stat .num{font-family:var(--en);font-weight:300;font-size:clamp(52px,6.4vw,104px);line-height:1;letter-spacing:-.04em;background:linear-gradient(180deg,#fff 30%,#7FA3C8);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.stat .unit{font-size:15px;color:#fff;margin-top:10px;font-weight:500}
.stat .bar{margin-top:24px;height:2px;background:rgba(255,255,255,.08);overflow:hidden}
.stat .bar i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--ai),var(--hot));transform:scaleX(0);transform-origin:left;transition:transform 1.8s var(--ease)}
.stat.in .bar i{transform:scaleX(1)}
.stats-note{margin-top:28px;font-size:12px;color:var(--mist)}
@media (max-width:860px){.stats{grid-template-columns:1fr 1fr}.stat:nth-child(3){padding-left:0;border-left:0}.stat{border-top:1px solid rgba(255,255,255,.1)}}

/* ---------- statement (scroll lit) ---------- */
#problem{background:var(--paper);color:var(--ink);height:260vh;position:relative}
#problem .stick{position:sticky;top:0;height:100vh;display:flex;align-items:center}
.state{font-weight:700;font-size:clamp(28px,4.6vw,68px);line-height:1.45;letter-spacing:.01em;margin:24px 0 0}
.state .w{color:rgba(10,22,40,.12);transition:color .35s}
.state .w.on{color:var(--ink)}
.state .ans .w.on{color:var(--ai-deep)}
.state .br{display:block}
.state .ans{display:block;margin-top:.5em}

/* ---------- video (scroll expand) ---------- */
#movie{background:var(--paper);height:220vh;position:relative}
#movie .stick{position:sticky;top:0;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}
.vframe{position:relative;width:76%;aspect-ratio:16/9;max-height:100%;border-radius:28px;overflow:hidden;background:var(--ink)}
#movie .stick{transition:background-color .2s linear}
.vframe video,.vframe .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.vframe .poster{background:radial-gradient(60% 80% at 30% 30%,rgba(0,167,235,.35),transparent 60%),radial-gradient(50% 70% at 80% 80%,rgba(234,84,19,.28),transparent 60%),var(--ink)}
.vframe .poster::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:48px 48px}
.vframe .over{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:space-between;padding:clamp(24px,4vw,56px);z-index:2;background:rgba(10,22,40,.84);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);pointer-events:none}
.vframe .over h2{margin:0;font-size:clamp(28px,4.4vw,64px);line-height:1.25;font-weight:900}
.vframe .row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px}
.play{width:clamp(72px,8vw,112px);height:clamp(72px,8vw,112px);border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(8px);position:relative}
.play::after{content:"";position:absolute;inset:-1px;border-radius:50%;border:1px solid var(--ai);animation:ping 2.4s var(--ease) infinite}
@keyframes ping{from{transform:scale(1);opacity:.8}to{transform:scale(1.6);opacity:0}}
.play svg{width:28%;margin-left:6%}
.vmeta{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--mist)}

/* ---------- services (horizontal) ---------- */
#service{background:var(--ink);position:relative}
#service .stick{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;flex-direction:column;justify-content:center;gap:32px;padding-top:72px}
.sv-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px}
.sv-head h2{margin:16px 0 0;font-size:clamp(30px,3.6vw,52px);font-weight:900;line-height:1.3}
.sv-count{font-family:var(--mono);font-size:13px;color:var(--mist)}
.sv-count b{color:#fff;font-weight:500}
.track{display:flex;gap:28px;padding:0 var(--gut);will-change:transform}
.panel{position:relative;flex:0 0 min(78vw,820px);min-height:min(54vh,480px);border-radius:20px;padding:clamp(28px,3.4vw,48px);background:linear-gradient(160deg,rgba(19,41,75,.9),rgba(10,22,40,.9));border:1px solid rgba(255,255,255,.08);overflow:hidden;display:grid;grid-template-columns:1.1fr .9fr;gap:32px;isolation:isolate}
.panel::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(0,167,235,.16),transparent 60%);opacity:0;transition:opacity .4s}
.panel:hover::before{opacity:1}
.panel::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:conic-gradient(from var(--a,0deg),transparent 0 70%,var(--ai) 85%,var(--hot) 95%,transparent);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:spin 6s linear infinite;opacity:.8;pointer-events:none}
@property --a{syntax:"<angle>";initial-value:0deg;inherits:false}
@keyframes spin{to{--a:360deg}}
.panel .no{font-family:var(--en);font-weight:200;font-size:clamp(80px,10vw,150px);line-height:.9;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.25);letter-spacing:-.04em}
.panel h3{font-size:clamp(24px,2.4vw,34px);margin:20px 0 6px;font-weight:700;line-height:1.4}
.panel .sub{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--ai);text-transform:uppercase}
.panel .catch{font-size:clamp(16px,1.4vw,19px);font-weight:500;color:#fff;margin:18px 0 10px}
.panel p.d{color:var(--mist);font-size:15px;margin:0 0 24px;max-width:30em}
.panel .more{font-size:14px;color:#fff;display:inline-flex;gap:10px;align-items:center;border-bottom:1px solid rgba(255,255,255,.3);padding-bottom:4px}
.panel .more:hover{color:var(--ai);border-color:var(--ai)}
.panel .mores{display:flex;flex-wrap:wrap;gap:14px 28px}
.viz{position:relative;align-self:stretch;border-radius:12px;border:1px solid rgba(255,255,255,.06);background:rgba(10,22,40,.5);overflow:hidden;min-height:220px}
.viz .cap{position:absolute;left:14px;bottom:12px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--mist)}
/* viz1: 95 cells */
.cells{position:absolute;inset:18px 18px 40px;display:grid;grid-template-columns:repeat(10,1fr);gap:5px;align-content:start}
.cells i{aspect-ratio:1;border-radius:2px;background:rgba(255,255,255,.06);transition:background .6s,box-shadow .6s}
.cells i.on{background:var(--ai);box-shadow:0 0 12px rgba(0,167,235,.7)}
.cells i.hot{background:var(--hot);box-shadow:0 0 12px rgba(234,84,19,.7)}
/* viz2: two lines */
.viz svg{position:absolute;inset:0;width:100%;height:100%}
.flow{fill:none;stroke-width:2;stroke-linecap:round;stroke-dasharray:6 10;animation:flow 2.4s linear infinite}
@keyframes flow{to{stroke-dashoffset:-64}}
/* viz3: gantt */
.gantt{position:absolute;inset:22px 18px 40px;display:flex;flex-direction:column;justify-content:space-around}
.gantt div{height:10px;border-radius:5px;background:rgba(255,255,255,.06);position:relative;overflow:hidden}
.gantt div i{position:absolute;top:0;bottom:0;border-radius:5px;background:linear-gradient(90deg,var(--ai-deep),var(--ai));animation:gt 5s var(--ease) infinite}
.gantt div:nth-child(4) i{background:linear-gradient(90deg,var(--hot-deep),var(--hot))}
@keyframes gt{0%{transform:scaleX(0);transform-origin:left}45%,70%{transform:scaleX(1);transform-origin:left}71%{transform-origin:right}100%{transform:scaleX(0);transform-origin:right}}
.others{font-size:14px;color:var(--mist);padding:0 var(--gut);display:flex;gap:14px;align-items:baseline;flex-wrap:wrap}
.others .mono{font-size:11px;color:var(--mist);letter-spacing:.14em;border:1px solid rgba(255,255,255,.15);padding:3px 8px;border-radius:999px}
.others a{color:#fff;border-bottom:1px solid rgba(255,255,255,.25)}
@media (max-width:900px){
  #service .stick{position:static;height:auto;padding:100px 0 80px}
  .track{flex-direction:column;transform:none!important}
  .panel{flex:auto;grid-template-columns:1fr;min-height:0}
  .viz{min-height:0;aspect-ratio:10/8}
}

/* ---------- process ---------- */
#process{background:var(--paper);color:var(--ink);padding:clamp(100px,12vw,180px) 0}
#process h2,#profile h2,#column h2{font-size:clamp(30px,3.6vw,52px);font-weight:900;line-height:1.3;margin:16px 0 0}
.proc{position:relative;margin-top:80px}
.proc svg{position:absolute;left:0;right:0;top:0;width:100%;height:120px;overflow:visible}
.proc path.base{fill:none;stroke:var(--line);stroke-width:2}
.proc path.draw{fill:none;stroke:url(#pg);stroke-width:2.5;stroke-linecap:round}
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:150px}
.step .dot{position:absolute;top:-150px;width:18px;height:18px;border-radius:50%;background:var(--paper);border:2px solid var(--line);transform:translate(-50%,-50%);transition:all .5s var(--ease)}
.step.on .dot{border-color:var(--ai-deep);background:var(--ai-deep);box-shadow:0 0 0 8px rgba(10,111,184,.12)}
.step{opacity:.35;transition:opacity .6s}
.step.on{opacity:1}
.step .k{font-family:var(--mono);font-size:12px;color:var(--ai-deep);letter-spacing:.14em}
.step h3{font-size:24px;margin:8px 0 10px}
.step p{font-size:15px;color:var(--slate);margin:0}
@media (max-width:860px){.proc svg{display:none}.steps{grid-template-columns:1fr;padding-top:0;gap:40px;border-left:2px solid var(--line);padding-left:28px}.step .dot{display:none}}

/* ---------- lab (terminal) ---------- */
#lab{background:var(--ink);padding:clamp(100px,12vw,180px) 0;position:relative;overflow:hidden}
#lab::before{content:"";position:absolute;width:900px;height:900px;right:-300px;top:-300px;background:radial-gradient(closest-side,rgba(0,167,235,.18),transparent);filter:blur(20px)}
.lab-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,96px);align-items:center;position:relative}
.lab-in h2{font-size:clamp(30px,3.8vw,56px);font-weight:900;line-height:1.35;margin:16px 0 24px}
.lab-in h2 em{font-style:normal;color:var(--ai)}
.lab-in p{color:var(--mist);margin:0 0 16px}
.term{border-radius:14px;background:rgba(5,12,24,.85);border:1px solid rgba(255,255,255,.1);box-shadow:0 40px 120px -40px rgba(0,167,235,.35);overflow:hidden;font-family:var(--mono);font-size:13.5px;line-height:1.9}
.term .bar{display:flex;gap:7px;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.07);align-items:center}
.term .bar i{width:10px;height:10px;border-radius:50%;background:#2A3A55}
.term .bar span{margin-left:12px;font-size:11px;color:var(--mist);letter-spacing:.08em}
.term pre{margin:0;padding:22px 22px 28px;min-height:330px;white-space:pre-wrap;color:#D8E2F0;font-family:inherit}
.term .p{color:var(--hot)}.term .ok{color:#3DDC97}.term .dim{color:var(--mist)}.term .ai{color:var(--ai)}
.caret{display:inline-block;width:8px;height:1.1em;background:var(--ai);vertical-align:-3px;animation:blink 1s steps(1) infinite}
@media (max-width:860px){.lab-in{grid-template-columns:1fr}.term{font-size:12px}}

/* ---------- profile ---------- */
#profile{background:var(--white);color:var(--ink);padding:clamp(100px,12vw,180px) 0}
.pf{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,6vw,100px);align-items:center}
.pf-ph{position:relative;aspect-ratio:4/5;border-radius:6px;overflow:hidden}
.pf-ph img{width:100%;height:120%;object-fit:cover;will-change:transform}
.pf-ph::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(10,22,40,.06)}
.pf .nm{font-size:clamp(30px,3.4vw,46px);font-weight:900;letter-spacing:.14em;margin:24px 0 4px}
.pf .ro{color:var(--slate);font-size:14px}
.pf p.bio{margin:28px 0 36px;max-width:34em}
.tl{border-top:1px solid var(--line)}
.tl div{display:grid;grid-template-columns:96px 1fr;padding:16px 0;border-bottom:1px solid var(--line);font-size:15px}
.tl b{font-family:var(--en);font-weight:500;color:var(--ai-deep)}
@media (max-width:860px){.pf{grid-template-columns:1fr}.pf-ph{max-width:360px}}

/* ---------- column ---------- */
#column{background:var(--paper);color:var(--ink);padding:clamp(100px,12vw,160px) 0}
.col-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px}
.col-head a{font-size:14px;border-bottom:1px solid currentColor;padding-bottom:3px;color:var(--ai-deep)}
.cols{margin-top:56px;border-top:1px solid var(--line)}
.col{display:grid;grid-template-columns:140px 1fr 40px;gap:24px;align-items:center;padding:30px 0;border-bottom:1px solid var(--line);position:relative;transition:padding .4s var(--ease)}
.col::before{content:"";position:absolute;inset:0;background:var(--ink);transform:scaleY(0);transform-origin:bottom;transition:transform .5s var(--ease);z-index:0}
.col > *{position:relative;z-index:1;transition:color .4s}
.col:hover{padding-left:24px;padding-right:24px}
.col:hover::before{transform:scaleY(1)}
.col:hover > *{color:#fff}
.col .dt{font-family:var(--mono);font-size:12px;color:var(--slate)}
.col .tt{font-size:clamp(16px,1.6vw,20px);font-weight:500;line-height:1.6}
.col .ar{font-size:20px;transition:transform .4s var(--ease)}
.col:hover .ar{transform:translateX(6px);color:var(--ai)}
@media (max-width:700px){.col{grid-template-columns:1fr 24px}.col .dt{grid-column:1/-1}}

/* ---------- CTA ---------- */
#cta{position:relative;background:var(--ink);overflow:hidden;padding:clamp(120px,16vw,220px) 0 clamp(80px,10vw,120px);text-align:center}
.aurora{position:absolute;inset:-20%;filter:blur(80px);opacity:.75}
.aurora i{position:absolute;border-radius:50%;mix-blend-mode:screen}
.aurora i:nth-child(1){width:50vw;height:50vw;left:5%;top:20%;background:rgba(0,167,235,.45);animation:drift1 16s ease-in-out infinite alternate}
.aurora i:nth-child(2){width:40vw;height:40vw;right:5%;top:10%;background:rgba(10,111,184,.55);animation:drift2 20s ease-in-out infinite alternate}
.aurora i:nth-child(3){width:28vw;height:28vw;left:40%;bottom:0;background:rgba(234,84,19,.35);animation:drift1 14s ease-in-out infinite alternate-reverse}
@keyframes drift1{to{transform:translate(12vw,-8vw) scale(1.2)}}
@keyframes drift2{to{transform:translate(-14vw,10vw) scale(.85)}}
#cta .in{position:relative;z-index:2}
#cta h2{font-size:clamp(44px,8.6vw,140px);font-weight:900;line-height:1.1;margin:28px 0 28px;letter-spacing:-.01em}
#cta p{color:var(--mist);margin:0 auto 48px;max-width:32em}
#cta .btn{padding:22px 40px;font-size:17px}



@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv,.fade,.hero h1 .ch{opacity:1!important;transform:none!important;filter:none!important}
  #problem,#movie{height:auto}.vframe{width:100%!important;height:auto!important;aspect-ratio:16/9}#problem .stick,#movie .stick{position:static;height:auto;padding:120px 0}
  .state .w{color:var(--ink)}
}