:root{
  color-scheme:dark;
  --bg:#0a0c0e;
  --bg-soft:#0f1216;
  --panel:#11151a;
  --panel-2:#151a20;
  --text:#f4f6f8;
  --muted:#97a1ae;
  --faint:#626c79;
  --line:#252c34;
  --line-strong:#343d47;
  --green:#a8ffb8;
  --green-dim:#5ebc78;
  --blue:#8eb8ff;
  --amber:#ffd28a;
  --violet:#bca5ff;
  --max:1180px;
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit}
img,svg{display:block;max-width:100%}
::selection{background:rgba(168,255,184,.22)}
.shell{width:min(var(--max),calc(100% - 48px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:40;border-bottom:1px solid rgba(255,255,255,.06);background:rgba(10,12,14,.82);backdrop-filter:blur(18px)}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:650;letter-spacing:-.01em}
.brand-mark{display:grid;place-items:center;width:32px;height:32px;border:1px solid var(--line-strong);border-radius:10px;color:var(--text);font-size:12px}
.nav-links{display:flex;align-items:center;gap:28px;font-size:13px;color:var(--muted)}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--text)}
.lang-switch{display:flex;padding:3px;border:1px solid var(--line);border-radius:10px;background:var(--bg-soft)}
.lang-switch button{border:0;background:transparent;color:var(--faint);padding:7px 9px;border-radius:7px;cursor:pointer;font-size:11px;font-weight:700}
.lang-switch button.active{background:var(--panel-2);color:var(--text)}
.menu-btn{display:none;border:1px solid var(--line);background:var(--bg-soft);color:var(--text);width:42px;height:42px;border-radius:12px}
.hero{padding:78px 0 72px}
.hero-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(460px,1.1fr);align-items:center;gap:70px}
.eyebrow{margin:0 0 22px;color:var(--green);font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.hero h1{margin:0;max-width:650px;font-size:clamp(52px,6vw,86px);line-height:.96;letter-spacing:-.065em;font-weight:650}
.hero h1 .muted-word{color:#777f89}
.hero-copy{max-width:560px;margin:28px 0 0;color:var(--muted);font-size:18px;line-height:1.65;letter-spacing:-.015em}
.hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:0 16px;border:1px solid var(--line-strong);border-radius:12px;background:var(--text);color:#0a0c0e;font-size:13px;font-weight:750;transition:.2s ease}
.btn.secondary{background:transparent;color:var(--text)}
.btn:hover{transform:translateY(-1px)}
.mini-proof{display:flex;gap:28px;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.mini-proof strong{display:block;color:var(--text);font-size:13px;margin-bottom:4px;font-weight:650}
.system-console{position:relative;border:1px solid var(--line);border-radius:26px;background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.008));overflow:hidden;min-height:510px;box-shadow:0 22px 70px rgba(0,0,0,.22)}
.console-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;border-bottom:1px solid var(--line)}
.live-status{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(168,255,184,.08)}
.console-tabs{display:flex;gap:4px;padding:4px;background:var(--bg);border:1px solid var(--line);border-radius:10px}
.console-tabs button{border:0;background:transparent;color:var(--faint);padding:7px 10px;border-radius:7px;font-size:11px;cursor:pointer}
.console-tabs button.active{background:var(--panel-2);color:var(--text)}
.console-stage{position:relative;height:438px;padding:26px}
.console-view{position:absolute;inset:26px;opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .25s ease,transform .25s ease}
.console-view.active{opacity:1;pointer-events:auto;transform:none}
.diagram-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:28px 28px;mask-image:linear-gradient(to bottom,transparent,black 14%,black 86%,transparent)}
.energy-map,.zense-map,.infra-map{position:relative;height:100%}
.node{position:absolute;display:flex;align-items:center;gap:10px;padding:11px 13px;border:1px solid var(--line-strong);border-radius:13px;background:rgba(17,21,26,.94);font-size:11px;color:var(--muted);min-width:112px;box-shadow:0 8px 26px rgba(0,0,0,.2)}
.node b{color:var(--text);font-weight:650}
.node .ic{display:grid;place-items:center;width:27px;height:27px;border-radius:8px;background:rgba(255,255,255,.045);font-size:13px;color:var(--text)}
.node.core{border-color:rgba(168,255,184,.35);background:linear-gradient(180deg,rgba(168,255,184,.08),rgba(17,21,26,.96))}
.node.core .ic{background:rgba(168,255,184,.12);color:var(--green)}
.wire{position:absolute;height:1px;transform-origin:left center;background:var(--line-strong)}
.wire::after{content:"";position:absolute;top:-2px;left:-4px;width:5px;height:5px;border-radius:50%;background:var(--green);box-shadow:0 0 9px rgba(168,255,184,.7);animation:flow 2.9s linear infinite}
.wire.blue::after{background:var(--blue);box-shadow:0 0 9px rgba(142,184,255,.7)}
.wire.amber::after{background:var(--amber);box-shadow:0 0 9px rgba(255,210,138,.7)}
@keyframes flow{from{left:0}to{left:calc(100% - 4px)}}
.status-card{position:absolute;right:0;bottom:0;width:210px;padding:16px;border:1px solid var(--line);border-radius:15px;background:rgba(10,12,14,.9)}
.status-card span{display:block;color:var(--faint);font-size:9px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:7px}
.status-card strong{font-size:21px;letter-spacing:-.04em;font-weight:620}
.status-card p{margin:7px 0 0;color:var(--muted);font-size:11px;line-height:1.4}
.section{padding:88px 0;border-top:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:.65fr 1.35fr;gap:60px;margin-bottom:34px}
.section-kicker{color:var(--faint);font-size:11px;font-weight:750;letter-spacing:.13em;text-transform:uppercase}
.section-head h2{margin:0;font-size:clamp(34px,4vw,54px);line-height:1.02;letter-spacing:-.05em;font-weight:630;max-width:720px}
.section-head p{margin:18px 0 0;max-width:650px;color:var(--muted);font-size:15px;line-height:1.65}
.project-list{display:grid;gap:18px}
.project-card{display:grid;grid-template-columns:180px minmax(0,1fr);min-height:310px;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:var(--panel);transition:border-color .2s ease,transform .2s ease}
.project-card:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.project-meta{padding:26px;border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between;gap:22px}
.project-number{font-size:11px;color:var(--faint);letter-spacing:.12em}
.project-meta h3{margin:0;font-size:22px;line-height:1.1;letter-spacing:-.035em;font-weight:620}
.project-meta p{margin:10px 0 0;color:var(--muted);font-size:12px;line-height:1.55}
.project-arrow{font-size:20px;color:var(--green)}
.project-visual{position:relative;min-height:310px;overflow:hidden;background:radial-gradient(circle at 70% 20%,rgba(255,255,255,.035),transparent 35%)}
.project-visual .visual-caption{position:absolute;left:24px;bottom:22px;z-index:3;display:flex;gap:8px;flex-wrap:wrap}
.pill{padding:6px 9px;border:1px solid rgba(255,255,255,.08);border-radius:999px;background:rgba(10,12,14,.72);backdrop-filter:blur(8px);font-size:10px;color:var(--muted)}
.project-svg{width:100%;height:100%;min-height:310px}
.project-svg text{font-family:Inter,ui-sans-serif,sans-serif}
.project-svg .box{fill:#13181e;stroke:#2b333d;stroke-width:1}
.project-svg .box-hi{fill:#131b18;stroke:#41634a;stroke-width:1}
.project-svg .t1{fill:#f4f6f8;font-size:12px;font-weight:600}
.project-svg .t2{fill:#75808d;font-size:9px}
.project-svg .line{stroke:#39424d;stroke-width:1.2;fill:none}
.project-svg .flow{stroke:#a8ffb8;stroke-width:2;fill:none;stroke-dasharray:4 8;animation:dash 12s linear infinite}
.project-svg .flow-blue{stroke:#8eb8ff;stroke-width:2;fill:none;stroke-dasharray:4 8;animation:dash 12s linear infinite}
@keyframes dash{to{stroke-dashoffset:-120}}
.skills-strip{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.skill-block{padding:28px;min-height:190px;background:var(--panel)}
.skill-block+.skill-block{border-left:1px solid var(--line)}
.skill-block .num{font-size:10px;color:var(--faint);letter-spacing:.12em}
.skill-block h3{margin:35px 0 10px;font-size:20px;letter-spacing:-.03em;font-weight:620}
.skill-block p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}
.tech-line{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}
.tech-line span{font-size:10px;color:var(--faint);border-bottom:1px solid var(--line);padding-bottom:4px}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start}
.about-copy h2{margin:0;font-size:clamp(38px,4vw,58px);line-height:1.02;letter-spacing:-.05em;font-weight:630}
.about-copy p{margin:22px 0 0;color:var(--muted);font-size:16px;line-height:1.7;max-width:520px}
.timeline{border-top:1px solid var(--line)}
.timeline-row{display:grid;grid-template-columns:145px 1fr auto;gap:22px;padding:22px 0;border-bottom:1px solid var(--line);align-items:start}
.timeline-row .where{font-size:12px;color:var(--muted)}
.timeline-row strong{font-size:15px;font-weight:620}
.timeline-row p{margin:5px 0 0;color:var(--muted);font-size:12px;line-height:1.5}
.timeline-row .type{font-size:10px;color:var(--faint);text-transform:uppercase;letter-spacing:.12em}
.footer{padding:36px 0 48px;border-top:1px solid var(--line);color:var(--faint);font-size:11px}
.footer-inner{display:flex;justify-content:space-between;gap:20px}
.reveal{opacity:0;transform:translateY(14px);transition:.6s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* case pages */
.case-hero{padding:64px 0 42px}
.backlink{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;margin-bottom:48px}
.case-title-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:end}
.case-title-grid h1{margin:0;font-size:clamp(46px,6vw,82px);letter-spacing:-.06em;line-height:.96;font-weight:640}
.case-lead{margin:22px 0 0;color:var(--muted);font-size:17px;line-height:1.65;max-width:620px}
.case-facts{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}
.case-fact{padding:18px 0;border-bottom:1px solid var(--line)}
.case-fact:nth-child(odd){padding-right:20px}
.case-fact span{display:block;color:var(--faint);font-size:9px;letter-spacing:.13em;text-transform:uppercase;margin-bottom:7px}
.case-fact strong{font-size:13px;font-weight:600}
.interactive-panel{margin:22px 0 0;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:var(--panel);min-height:560px}
.panel-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 18px;border-bottom:1px solid var(--line)}
.panel-toolbar .label{font-size:11px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.mode-group{display:flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:11px;background:var(--bg)}
.mode-group button{border:0;background:transparent;color:var(--faint);padding:8px 11px;border-radius:8px;font-size:11px;cursor:pointer}
.mode-group button.active{background:var(--panel-2);color:var(--text)}
.case-canvas{position:relative;height:500px;overflow:hidden;background:radial-gradient(circle at 50% 35%,rgba(255,255,255,.025),transparent 40%)}
.case-canvas .grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:34px 34px}
.case-caption{position:absolute;left:22px;bottom:20px;max-width:360px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:rgba(10,12,14,.88);backdrop-filter:blur(12px)}
.case-caption strong{display:block;font-size:13px;margin-bottom:5px}
.case-caption span{color:var(--muted);font-size:11px;line-height:1.45}
.canvas-svg{position:absolute;inset:22px;width:calc(100% - 44px);height:calc(100% - 44px)}
.canvas-svg text{font-family:Inter,ui-sans-serif,sans-serif}
.canvas-svg .cbox{fill:#12171c;stroke:#2c343e;stroke-width:1}
.canvas-svg .cbox.active{fill:#142019;stroke:#5e8d68}
.canvas-svg .ctitle{fill:#f4f6f8;font-size:14px;font-weight:620}
.canvas-svg .csub{fill:#7f8996;font-size:10px}
.canvas-svg .cline{stroke:#3b4550;stroke-width:1.25;fill:none}
.canvas-svg .cline.active{stroke:#a8ffb8;stroke-width:2.2;stroke-dasharray:6 8;animation:dash 9s linear infinite}
.canvas-svg .cline.active-blue{stroke:#8eb8ff;stroke-width:2.2;stroke-dasharray:6 8;animation:dash 9s linear infinite}
.case-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:24px 0 86px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}
.summary-item{background:var(--panel);padding:24px}
.summary-item span{font-size:9px;color:var(--faint);letter-spacing:.13em;text-transform:uppercase}
.summary-item strong{display:block;margin:18px 0 8px;font-size:17px;font-weight:620}
.summary-item p{margin:0;color:var(--muted);font-size:12px;line-height:1.55}
.case-stack{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.case-stack span{padding:7px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:10px}

@media(max-width:960px){
  .hero{padding-top:52px}.hero-grid{grid-template-columns:1fr;gap:42px}.system-console{min-height:460px}.console-stage{height:390px}
  .section-head{grid-template-columns:1fr;gap:18px}.project-card{grid-template-columns:150px 1fr}.about-grid{grid-template-columns:1fr;gap:44px}.case-title-grid{grid-template-columns:1fr;gap:36px}
}
@media(max-width:720px){
  .shell{width:min(100% - 28px,var(--max))}.nav{height:64px}.nav-links{display:none}.menu-btn{display:grid;place-items:center}.nav.open .nav-links{display:flex;position:absolute;top:64px;left:14px;right:14px;flex-direction:column;align-items:stretch;gap:0;padding:12px;border:1px solid var(--line);border-radius:16px;background:rgba(15,18,22,.98)}.nav.open .nav-links a{padding:13px 12px}.nav.open .lang-switch{margin-top:8px}
  .hero{padding:44px 0 54px}.hero h1{font-size:clamp(46px,14vw,64px)}.hero-copy{font-size:16px}.mini-proof{gap:18px;overflow:auto}.system-console{min-height:390px;border-radius:20px}.console-top{align-items:flex-start;flex-direction:column}.console-stage{height:305px;padding:14px}.console-view{inset:14px}.status-card{width:170px}.node{transform:scale(.82);transform-origin:center}.node.hide-mobile{display:none}
  .section{padding:64px 0}.project-card{grid-template-columns:1fr}.project-meta{border-right:0;border-bottom:1px solid var(--line);padding:22px;min-height:145px}.project-visual{min-height:260px}.project-svg{min-height:260px}.skills-strip{grid-template-columns:1fr}.skill-block+.skill-block{border-left:0;border-top:1px solid var(--line)}
  .timeline-row{grid-template-columns:1fr auto}.timeline-row .where{grid-column:1/-1}.timeline-row .type{grid-column:2;grid-row:2}.footer-inner{flex-direction:column}
  .case-hero{padding-top:36px}.backlink{margin-bottom:30px}.case-title-grid h1{font-size:clamp(44px,13vw,62px)}.case-facts{grid-template-columns:1fr 1fr}.interactive-panel{min-height:470px}.panel-toolbar{align-items:flex-start;flex-direction:column}.mode-group{width:100%;overflow:auto}.case-canvas{height:390px}.case-summary{grid-template-columns:1fr}.summary-item+.summary-item{border-top:1px solid var(--line)}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}