/* Concept: "signal on navy" — flat technical navy fields, line-drawn industrial world, one cyan signal line that carries energy through every section. Single committed look. */
:root{
  --navy:#102A39; --navy-deep:#0A1E2A; --navy-2:#153547; --ink:#183441; --cyan:#00A9CF; --cyan-soft:#4FC6E2;
  --pale:#EAF5F8; --white:#FFFFFF; --muted:#4E6573; --on:#E3EEF3; --on-mute:#93AFBD; --rule:#D3E3EA; --rule-n:#23475B;
  --cyan-ink:#007A97; --error:#B42318; --ok:#0B7A4B; --beacon:#FF5A5A;
  --display:"Geologica","Noto Sans SC","Segoe UI",Arial,sans-serif;
  --body:"Onest","Noto Sans SC","Segoe UI",Arial,sans-serif;
  --mono:"IBM Plex Mono","Noto Sans SC",Consolas,monospace;
  --wrap:1240px; --gutter:clamp(16px,4vw,44px);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--navy-deep);color:var(--ink);font:400 16.5px/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg,canvas{max-width:100%;display:block}
a{color:inherit}
button{font:inherit}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gutter)}
h1,h2,h3{font-family:var(--display);margin:0;text-wrap:balance}
h2{font-size:clamp(1.9rem,4vw,3.2rem);line-height:1.06;font-weight:700;letter-spacing:-.02em}
h3{font-weight:700;line-height:1.25}
p{margin:0}
section{padding-block:clamp(72px,10vw,128px);position:relative}
.light{background:var(--white);color:var(--ink)} .light h2,.light h3{color:var(--navy)}
.pale{background:var(--pale);color:var(--ink)} .pale h2,.pale h3{color:var(--navy)}
.dark{background:var(--navy);color:var(--on)} .dark h2,.dark h3{color:var(--white)}
.deep{background:var(--navy-deep);color:var(--on)} .deep h2,.deep h3{color:var(--white)}
.label{display:flex;align-items:center;gap:12px;font:500 .74rem/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--cyan-ink);margin-bottom:20px}
.dark .label,.deep .label{color:var(--cyan)}
.label::before{content:"";width:40px;height:2px;background:var(--cyan);flex:none}
.lead{font-size:clamp(1.02rem,1.3vw,1.14rem);max-width:60ch;color:var(--muted);margin-top:20px}
.dark .lead,.deep .lead{color:var(--on-mute)}
.sec-head{max-width:820px;margin-bottom:clamp(40px,6vw,64px)}
.accent{color:var(--cyan)}
.light .accent,.pale .accent{color:var(--cyan-ink)}

.btn{display:inline-flex;align-items:center;gap:12px;padding:15px 24px;border-radius:999px;font:600 .95rem/1 var(--body);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .25s,background .25s,color .25s,border-color .25s,box-shadow .25s;white-space:nowrap}
.btn svg{width:16px;height:16px;transition:transform .25s}
.btn:hover svg{transform:translateX(4px)}
.btn-cyan{background:var(--cyan);color:var(--navy-deep)}
.btn-cyan:hover{background:var(--white);box-shadow:0 0 0 6px rgba(0,169,207,.18)}
.btn-line{border-color:rgba(255,255,255,.35);color:var(--white);background:transparent}
.btn-line:hover{border-color:var(--white);background:rgba(255,255,255,.06)}
.btn-navy{background:var(--navy);color:var(--white)}
.btn-navy:hover{background:var(--cyan);color:var(--navy-deep)}

:lang(zh-CN) h1,:lang(zh-CN) h2,:lang(zh-CN) .ct-big,:lang(zh-CN) .lc-supp b{letter-spacing:0;word-break:keep-all;overflow-wrap:anywhere}
:lang(zh-CN) .label,:lang(zh-CN) .chip{letter-spacing:.08em}
:lang(zh-CN) body{line-height:1.75}
/* Header */
.hdr{position:fixed;top:0;left:0;right:0;z-index:60;padding-top:env(safe-area-inset-top,0px);transition:background .35s,box-shadow .35s}
.hdr.solid{background:rgba(10,30,42,.94);box-shadow:0 1px 0 var(--rule-n);backdrop-filter:blur(10px)}
.hdr-in{display:flex;align-items:center;gap:22px;height:76px}
.brand{display:flex;align-items:center;flex:none;background:var(--white);border-radius:10px;padding:5px 8px;text-decoration:none}
.brand img{height:40px;width:auto}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{font:500 .86rem/1 var(--body);white-space:nowrap;color:var(--on);text-decoration:none;padding:10px 9px;border-radius:999px;transition:background .2s,color .2s}
.nav a:hover{background:rgba(255,255,255,.08);color:var(--white)}
.lang{display:flex;background:rgba(255,255,255,.07);border:1px solid var(--rule-n);border-radius:999px;padding:3px;flex:none}
.lang a{display:inline-block;text-decoration:none;font:500 .74rem/1 var(--mono);letter-spacing:.08em;color:var(--on-mute);background:transparent;border:0;border-radius:999px;padding:8px 11px;cursor:pointer;transition:background .2s,color .2s}
.lang a[aria-current="page"]{background:var(--cyan);color:var(--navy-deep)}
.hdr .btn{padding:12px 18px;font-size:.88rem}
.menu-btn{display:none;width:44px;height:44px;border-radius:999px;border:1px solid var(--rule-n);background:transparent;color:var(--white);cursor:pointer;place-items:center}
.menu-btn svg{width:20px;height:20px}
.hdr .wrap{max-width:1480px}
@media (max-width:1480px){.hdr .btn{display:none}}
@media (max-width:1300px){
  .nav{position:fixed;inset:76px 0 auto 0;margin:0;flex-direction:column;gap:0;background:var(--navy-deep);padding:10px var(--gutter) 24px;border-bottom:1px solid var(--rule-n);transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s}
  .nav.open{opacity:1;transform:none;pointer-events:auto}
  .nav a{padding:16px 4px;border-radius:0;border-bottom:1px solid var(--rule-n);font-size:1rem}
  .menu-btn{display:grid;margin-left:auto}
  .hdr .btn{display:none}
}
@media (max-width:460px){.hdr-in{gap:10px}.brand img{height:32px}.lang a{padding:7px 8px}}

/* Hero */
.hero{position:relative;background:var(--navy-deep);color:var(--on);padding:0;overflow:hidden;min-height:min(880px,100svh)}
#heroCanvas{position:absolute;inset:0;width:100%;height:100%}
.hero-in{position:relative;z-index:2;padding-top:clamp(140px,18vh,190px);padding-bottom:150px;max-width:var(--wrap);margin:0 auto;padding-inline:var(--gutter)}
.hero-copy{max-width:720px}
.hero h1{color:var(--white);font-size:clamp(2.2rem,5.4vw,4.6rem);line-height:1;font-weight:800;letter-spacing:-.035em}
.hero h1 .ln{display:block;overflow:hidden;padding-bottom:.08em}
.hero h1 .ln>span{display:inline-block;animation:rise 1s cubic-bezier(.2,.7,.1,1) both}
.hero h1 .ln:nth-child(2)>span{animation-delay:.14s;color:var(--cyan)}
@keyframes rise{from{transform:translateY(105%)}to{transform:none}}
.hero .lead{color:#B9CFDA;margin-top:28px;animation:fade 1s .35s both}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px;animation:fade 1s .5s both}
.hero .label{color:var(--cyan);animation:fade .8s both}
@keyframes fade{from{opacity:.001;transform:translateY(14px)}to{opacity:1;transform:none}}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px;animation:fade 1s .65s both}
.chip{font:500 .74rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:9px 12px;border:1px solid var(--rule-n);border-radius:999px;color:var(--on);background:rgba(10,30,42,.55)}
.chip b{color:var(--cyan);font-weight:500}
.ticker{position:absolute;left:0;right:0;bottom:0;z-index:2;border-top:1px solid var(--rule-n);background:rgba(10,30,42,.7);overflow:hidden;padding-block:16px}
.ticker-track{display:flex;width:max-content;animation:tick 38s linear infinite}
.ticker span{font:500 .8rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--on-mute);padding-inline:22px;display:flex;align-items:center;gap:44px;white-space:nowrap}
.ticker span::after{content:"";width:22px;height:2px;background:var(--cyan)}
@keyframes tick{to{transform:translateX(-50%)}}
.scroll-cue{position:absolute;right:var(--gutter);bottom:78px;z-index:2;display:flex;align-items:center;gap:12px;font:500 .7rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--on-mute);writing-mode:vertical-rl}
.scroll-cue::after{content:"";width:2px;height:56px;background:linear-gradient(var(--cyan),transparent);animation:cue 2s infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (max-width:760px){.scroll-cue{display:none}.hero-in{padding-bottom:120px}}

/* Facts */
.facts{background:var(--navy);padding-block:0;border-bottom:1px solid var(--rule-n)}
.facts-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.fact{padding:34px 24px;border-left:1px solid var(--rule-n);display:flex;align-items:baseline;gap:14px}
.fact:first-child{border-left:0;padding-left:0}
.fact .n{font:800 clamp(2.2rem,4vw,3.4rem)/1 var(--display);color:var(--white);font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.fact .t{color:var(--on-mute);font-size:.92rem;line-height:1.3}
@media (max-width:820px){.facts-row{grid-template-columns:repeat(2,minmax(0,1fr))}.fact{padding:24px 14px;border-left:0;border-top:1px solid var(--rule-n)}.fact:nth-child(-n+2){border-top:0}.fact:nth-child(odd){padding-left:0}}

/* Ecosystem */
.eco-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(36px,6vw,80px);align-items:center}
.eco-grid h2{font-size:clamp(1.9rem,3.4vw,2.8rem)}
.pm{margin-top:36px;display:grid;gap:0;border-top:1px solid var(--rule)}
.pm div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px;padding:16px 0;border-bottom:1px solid var(--rule)}
.pm dt{font:500 .72rem/1.7 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-ink)}
.pm dd{margin:0;font-weight:500;color:var(--navy)}
.eco-svg{width:100%;height:auto}
.eco-svg .node rect{fill:var(--white);stroke:var(--rule)}
.eco-svg .node text{font:500 12.5px var(--body);fill:var(--navy)}
.eco-svg .node .cap{font:500 11px var(--mono);letter-spacing:.12em;fill:var(--cyan-ink);text-transform:uppercase}
.eco-svg .link{fill:none;stroke:#BFD6E0;stroke-width:1.5}
.eco-svg .link.hot{stroke:var(--cyan);stroke-dasharray:6 8;animation:dash 1.4s linear infinite}
@keyframes dash{to{stroke-dashoffset:-28}}
.eco-svg .dot{fill:var(--cyan)}
.eco-svg .hub{fill:var(--navy)}
.eco-svg .ring{fill:none;stroke:var(--cyan);stroke-width:1.5;opacity:.6;transform-origin:420px 220px;animation:ring 3s ease-out infinite}
.eco-svg .ring.r2{animation-delay:1.5s}
@keyframes ring{from{transform:scale(.7);opacity:.7}to{transform:scale(1.35);opacity:0}}
.eco-svg .hubt{font:600 10.5px var(--mono);letter-spacing:.06em;fill:var(--white);text-anchor:middle}
.eco-mobile{display:none}
@media (max-width:900px){.eco-grid{grid-template-columns:minmax(0,1fr)}.pm div{grid-template-columns:minmax(0,1fr);gap:4px}}
@media (max-width:640px){.eco-svg{display:none}.eco-mobile{display:grid;gap:10px}}
.eco-mobile .box{border:1px solid var(--rule);padding:16px 18px;border-radius:14px}
.eco-mobile .box b{display:block;font:500 .7rem/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-ink);margin-bottom:6px}
.eco-mobile .hubm{background:var(--navy);color:var(--white);border-color:var(--navy);display:flex;gap:14px;align-items:center}
.eco-mobile .hubm img{width:54px;background:var(--white);border-radius:8px;padding:4px}
.eco-flow{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.eco-flow span{font:500 .72rem/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;padding:9px 12px;border-radius:999px;background:var(--pale);color:var(--navy)}


/* One-partner animation */
.eco-grid{align-items:end}
.op{margin-top:clamp(40px,6vw,64px);background:var(--navy-deep);border-radius:28px;padding:clamp(18px,3vw,32px);color:var(--on);position:relative;overflow:hidden}
.op-head{display:flex;flex-wrap:wrap;gap:14px 24px;align-items:center;justify-content:space-between;margin-bottom:18px}
.op-toggle{display:flex;background:var(--navy-2);border:1px solid var(--rule-n);border-radius:999px;padding:4px}
.op-toggle button{border:0;background:transparent;color:var(--on-mute);font:600 .88rem/1 var(--body);padding:11px 16px;border-radius:999px;cursor:pointer;transition:background .3s,color .3s}
.op-toggle button[aria-pressed="true"]{background:var(--cyan);color:var(--navy-deep)}
.op-toggle button[data-ph="0"][aria-pressed="true"]{background:#3C6377;color:var(--white)}
.op-count{display:flex;align-items:center;gap:12px}
.op-count b{font:800 2.6rem/1 var(--display);color:var(--white);font-variant-numeric:tabular-nums;min-width:1.2ch;text-align:right;transition:color .4s}
.op-count span{font-size:.9rem;color:var(--on-mute);max-width:22ch;line-height:1.3}
.op.b .op-count b{color:var(--cyan)}
.op-stage{position:relative;width:100%}
.op-stage svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.op-stage .pa{fill:none;stroke-linecap:round}
.op-node{position:absolute;display:flex;align-items:center;gap:10px;padding:0 14px;border-radius:12px;background:var(--navy-2);border:1px solid var(--rule-n);color:var(--white);font:500 .88rem/1.25 var(--body);transition:border-color .5s,box-shadow .5s}
.op-node i{width:8px;height:8px;border-radius:50%;background:#5B7F92;flex:none;transition:background .5s}
.op.b .op-node.sup{border-color:#2E6A82}
.op.b .op-node.sup i{background:var(--cyan)}
.op-node.cli{flex-direction:column;align-items:flex-start;justify-content:center;gap:4px;padding:0 18px;border:1.5px solid #3C6377}
.op-node.cli b{font:700 1.05rem/1.2 var(--display)}
.op-node.cli span{font-size:.8rem;color:var(--on-mute)}
.op.b .op-node.cli{border-color:var(--cyan);box-shadow:0 0 0 6px rgba(0,169,207,.12)}
.op-node.cli.stress{animation:stress .5s ease-in-out infinite alternate}
@keyframes stress{from{box-shadow:0 0 0 0 rgba(255,90,90,0)}to{box-shadow:0 0 0 6px rgba(255,90,90,.18)}}
.op-hub{position:absolute;border-radius:50%;background:var(--navy);border:2px solid var(--cyan);display:grid;place-items:center;transform:translate(-50%,-50%) scale(var(--s,0));opacity:var(--s,0)}
.op-hub img{width:58%;background:#fff;border-radius:10px;padding:6%}
.op-hub::after{content:"";position:absolute;inset:-12px;border-radius:50%;border:1.5px solid var(--cyan);animation:ring 2.4s ease-out infinite}
.op-cap{margin-top:16px;color:var(--on);font-size:1rem;max-width:80ch;min-height:3em}
@media (max-width:560px){.op-count b{font-size:2rem}.op-toggle button{padding:10px 12px;font-size:.82rem}.op-node{font-size:.8rem;padding:0 10px}.op-node.cli b{font-size:.95rem}}

/* Services explorer */
.svx{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:clamp(24px,4vw,48px);align-items:start}
.svx-list{display:grid;gap:4px;position:sticky;top:96px}
.svx-item{display:grid;grid-template-columns:44px minmax(0,1fr) 20px;align-items:center;gap:12px;width:100%;text-align:left;padding:15px 16px;border-radius:14px;border:1px solid transparent;background:transparent;color:var(--navy);cursor:pointer;transition:background .25s,border-color .25s,color .25s}
.svx-item .c{font:500 .72rem/1 var(--mono);color:var(--cyan-ink);letter-spacing:.08em}
.svx-item .t{font:600 1rem/1.3 var(--body)}
.svx-item svg{width:18px;height:18px;opacity:0;transform:translateX(-6px);transition:.25s;color:var(--cyan)}
.svx-item:hover{background:var(--white);border-color:var(--rule)}
.svx-item[aria-selected="true"]{background:var(--navy);color:var(--white);border-color:var(--navy)}
.svx-item[aria-selected="true"] .c{color:var(--cyan)}
.svx-item[aria-selected="true"] svg{opacity:1;transform:none}
.svx-panel{background:var(--navy);color:var(--on);border-radius:24px;overflow:hidden;min-width:0}
.svx-art{position:relative;aspect-ratio:16/10;background:var(--navy-deep);border-bottom:1px solid var(--rule-n);overflow:hidden;max-width:100%}
.svx-art .grid{position:absolute;inset:0;background-image:linear-gradient(var(--rule-n) 1px,transparent 1px),linear-gradient(90deg,var(--rule-n) 1px,transparent 1px);background-size:32px 32px;opacity:.45}
.svx-art svg.ill{position:absolute;inset:0;width:100%;height:100%}
.svx-art .tag{position:absolute;left:20px;top:18px;font:500 .72rem/1 var(--mono);letter-spacing:.14em;color:var(--cyan);text-transform:uppercase}
.svx-art .sl{position:absolute;right:20px;top:18px;font:500 .72rem/1 var(--mono);color:var(--on-mute)}
.svx-body{padding:clamp(24px,3.5vw,40px);display:grid;gap:16px}
.svx-body h3{font-size:clamp(1.4rem,2.4vw,1.9rem);color:var(--white)}
.svx-body p{color:var(--on-mute)}
.svx-body ul{list-style:none;margin:6px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 22px}
.svx-body li{position:relative;padding-left:20px;font-size:.94rem;line-height:1.45;color:var(--on)}
.svx-body li::before{content:"";position:absolute;left:0;top:.6em;width:9px;height:2px;background:var(--cyan)}
.svx-foot{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-top:10px;padding-top:20px;border-top:1px solid var(--rule-n)}
.add-btn{display:inline-flex;align-items:center;gap:10px;border:1.5px solid var(--cyan);color:var(--cyan);background:transparent;border-radius:999px;padding:12px 18px;font-weight:600;font-size:.9rem;cursor:pointer;transition:.2s}
.add-btn:hover{background:rgba(0,169,207,.12)}
.add-btn[aria-pressed="true"]{background:var(--cyan);color:var(--navy-deep)}
.add-btn svg{width:16px;height:16px}
.svx-nav{display:flex;gap:8px}
.svx-nav button{width:42px;height:42px;border-radius:999px;border:1px solid var(--rule-n);background:transparent;color:var(--white);cursor:pointer;display:grid;place-items:center}
.svx-nav button:hover{border-color:var(--cyan);color:var(--cyan)}
.svx-nav svg{width:16px;height:16px}
.ill .d{fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.5s cubic-bezier(.4,.1,.2,1) forwards}
.ill .d:nth-child(3n+1){animation-delay:.05s}.ill .d:nth-child(3n+2){animation-delay:.2s}.ill .d:nth-child(3n){animation-delay:.35s}
.ill .c1{stroke:var(--cyan);stroke-width:2.4}.ill .c2{stroke:#D7E7EE;stroke-width:1.6}.ill .c3{stroke:#5B7F92;stroke-width:1.2}
.ill .fz{fill:var(--cyan);opacity:.12}
.ill .glow{fill:var(--cyan);filter:url(#gl)}
.ill .t{font:500 14px var(--mono);fill:var(--cyan);letter-spacing:.1em}
.ill .flick{animation:flick .12s steps(2) infinite}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes flick{50%{opacity:.35}}
@media (max-width:900px){
  .svx{grid-template-columns:minmax(0,1fr)}
  .svx-list{position:static;display:flex;overflow-x:auto;gap:8px;padding-bottom:8px;scroll-snap-type:x mandatory;margin-inline:calc(var(--gutter)*-1);padding-inline:var(--gutter)}
  .svx-item{flex:none;width:auto;grid-template-columns:auto auto;padding:12px 16px;border-color:var(--rule);background:var(--white);scroll-snap-align:start}
  .svx-item svg{display:none}
}
@media (max-width:560px){.svx-body ul{grid-template-columns:minmax(0,1fr)}}

/* Welding */
.weld{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;gap:clamp(30px,5vw,70px)}
.weld-stage{position:relative;border-radius:24px;overflow:hidden;background:#071721;border:1px solid var(--rule-n);max-width:100%}
.weld-stage svg{display:block;width:100%;height:auto}
.wcap{position:relative;min-height:76px;padding:14px 20px 16px;background:rgba(7,23,33,.92);border-top:1px solid var(--rule-n);display:grid;gap:2px;text-align:center}
.wcap b{font:700 1rem/1.3 var(--display);color:var(--white)}
.wcap span{font-size:.86rem;color:var(--on-mute);line-height:1.4}
#weldSvg .ring{fill:none;stroke:#23475B;stroke-width:1.5;stroke-dasharray:4 8}
#weldSvg .spoke{stroke:#23475B;stroke-width:1.5;transition:stroke .4s}
#weldSvg .spoke.on{stroke:var(--cyan);stroke-width:2.5;stroke-dasharray:6 6;animation:dash 1s linear infinite}
#weldSvg .wn{cursor:pointer}
#weldSvg .wn circle.b{fill:#0E2A3A;stroke:#3C6377;stroke-width:1.5;transition:fill .35s,stroke .35s}
#weldSvg .wn .ic{fill:none;stroke:#D7E7EE;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:stroke .35s}
#weldSvg .wn text{font:600 15px var(--body);fill:#B9CFDA;transition:fill .35s}
#weldSvg .wn.on circle.b{fill:var(--cyan);stroke:var(--cyan)}
#weldSvg .wn.on .ic{stroke:var(--navy-deep)}
#weldSvg .wn.on text{fill:var(--white)}
#weldSvg .wn:hover circle.b{stroke:var(--cyan)}
#weldSvg .hubc{fill:#0A1E2A;stroke:var(--cyan);stroke-width:2}
#weldSvg .sym{fill:none;stroke:var(--white);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
#weldSvg .symf{fill:var(--cyan)}
#weldSvg .hubt{font:500 11px var(--mono);letter-spacing:.14em;fill:var(--cyan);text-anchor:middle}
#weldSvg .pls{fill:none;stroke:var(--cyan);stroke-width:1.5;transform-origin:320px 200px;animation:ring 2.6s ease-out infinite}
#weldSvg .mv{fill:var(--white)}
.weld-tags button{cursor:pointer}
.weld-tags button[aria-pressed="true"]{background:var(--cyan);color:var(--navy-deep);border-color:var(--cyan)}
.weld-copy p{color:var(--on-mute);margin-top:18px}
.wx{margin-top:30px;display:flex;gap:16px;align-items:center;padding:18px 20px;border:1px solid var(--rule-n);border-radius:16px}
.wx b{font:800 1.4rem/1 var(--display);color:var(--white);letter-spacing:-.02em}
.wx b i{font-style:normal;color:var(--cyan)}
.wx span{color:var(--on-mute);font-size:.9rem;line-height:1.4}
.weld-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
@media (max-width:900px){.weld{grid-template-columns:minmax(0,1fr)}}

/* Lifecycle */
.life-track{position:relative;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}
.life-line{position:absolute;left:0;right:0;top:27px;height:2px;background:var(--rule)}
.life-line i{position:absolute;inset:0 auto 0 0;background:var(--cyan);width:0;transition:width .6s cubic-bezier(.4,.1,.2,1)}
.st{position:relative;z-index:1;display:grid;justify-items:start;gap:14px;background:none;border:0;padding:0;text-align:left;cursor:pointer;color:var(--navy)}
.st .k{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--white);border:2px solid var(--rule);font:500 .9rem/1 var(--mono);color:var(--muted);transition:.3s}
.st .n{font:700 1rem/1.2 var(--display)}
.st.done .k{border-color:var(--cyan);color:var(--cyan-ink)}
.st[aria-selected="true"] .k{background:var(--navy);border-color:var(--navy);color:var(--white);box-shadow:0 0 0 7px rgba(0,169,207,.18)}
.life-card{margin-top:44px;display:grid;grid-template-columns:auto minmax(0,1fr) minmax(0,.9fr);gap:clamp(20px,4vw,52px);align-items:start;background:var(--pale);border-radius:24px;padding:clamp(24px,4vw,44px)}
.life-card .big{font:800 clamp(3.5rem,8vw,6.5rem)/.85 var(--display);color:var(--cyan);letter-spacing:-.05em;font-variant-numeric:tabular-nums}
.life-card h3{font-size:clamp(1.4rem,2.4vw,1.9rem);color:var(--navy)}
.life-card p{color:var(--muted);margin-top:12px}
.dlv b{display:block;font:500 .72rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-ink);margin-bottom:12px}
.dlv ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.dlv li{background:var(--white);border-radius:10px;padding:11px 14px;font-weight:500;color:var(--navy);font-size:.94rem;display:flex;gap:10px;align-items:center}
.dlv li::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--cyan);flex:none}
.life-card .anim{animation:fade .5s both}
.prog{margin-top:18px;height:3px;background:var(--rule);border-radius:3px;overflow:hidden;max-width:220px}
.prog i{display:block;height:100%;width:0;background:var(--navy)}
.prog.run i{animation:prog 5s linear forwards}
@keyframes prog{to{width:100%}}
@media (max-width:900px){
  .life-track{grid-template-columns:repeat(6,minmax(100px,1fr));overflow-x:auto;padding-bottom:6px}
  .st .n{font-size:.82rem}
  .life-card{grid-template-columns:minmax(0,1fr)}
}

/* Map + procurement */
.map-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);gap:clamp(24px,4vw,48px);align-items:center}
.map{position:relative;border:1px solid var(--rule-n);border-radius:24px;overflow:hidden;background:var(--navy-deep)}
.map svg{width:100%;height:auto}
.map .gr{stroke:var(--rule-n);stroke-width:1;fill:none}
.map .sea{fill:rgba(0,169,207,.14);stroke:var(--cyan);stroke-width:1.2;stroke-opacity:.6}
.map .rt{fill:none;stroke:var(--cyan);stroke-width:2;stroke-opacity:.35;stroke-dasharray:3 9;animation:dash 1.2s linear infinite}
.map .rt.on{stroke-opacity:1;stroke-width:3}
.map .src circle.c{fill:var(--navy);stroke:var(--cyan);stroke-width:2}
.map .src.on circle.c{fill:var(--cyan)}
.map .src text,.map .hub text{font:600 26px var(--body);fill:var(--white)}
.map .hub circle.c{fill:var(--cyan)}
.map .pulse{fill:none;stroke:var(--cyan);stroke-width:2;transform-box:fill-box;transform-origin:center;animation:ring 2.4s ease-out infinite}
.map .mv{fill:var(--white)}
.map .lbl{font:500 17px var(--mono);letter-spacing:.14em;fill:var(--on-mute);text-transform:uppercase}
.routes{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.routes button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;border-radius:14px;border:1px solid var(--rule-n);background:transparent;color:var(--white);cursor:pointer;font-weight:600;text-align:left;transition:.2s}
.routes button span{font:500 .72rem/1 var(--mono);letter-spacing:.08em;color:var(--on-mute)}
.routes button:hover,.routes button[aria-pressed="true"]{border-color:var(--cyan);background:rgba(0,169,207,.1)}
.routes li{min-width:0}.routes button span{text-align:right}
@media (max-width:560px){.routes{grid-template-columns:minmax(0,1fr)!important}}
.routes-note{margin-top:16px;color:var(--on-mute);font-size:.9rem}
@media (max-width:900px){.map-grid{grid-template-columns:minmax(0,1fr)}.routes{grid-template-columns:repeat(2,minmax(0,1fr))}}
.proc{margin-top:clamp(56px,8vw,96px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(30px,5vw,64px);align-items:start}
.models{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:10px}
.models li{display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px;align-items:start;padding:16px 18px;border-radius:14px;background:var(--navy-2)}
.models li i{font:500 .74rem/2 var(--mono);color:var(--cyan);font-style:normal}
.models b{color:var(--white);font-weight:600;display:block}
.models span{color:var(--on-mute);font-size:.92rem}
.mx{border:1px solid var(--rule-n);border-radius:20px;overflow:hidden;background:var(--navy-deep)}
.mx-head{padding:20px 22px 6px;font:500 .74rem/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.mx-wrap{overflow-x:auto}
.mx table{width:100%;border-collapse:collapse;min-width:330px}
.mx th,.mx td{padding:13px 22px;text-align:left;border-bottom:1px solid var(--rule-n);font-size:.93rem}
.mx thead th{font:500 .7rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--on-mute)}
.mx td{color:var(--on)}
.mx td.c,.mx th.c{text-align:center;width:76px}
.mx td.c span{display:inline-grid;place-items:center;min-width:34px;height:28px;border-radius:8px;font:600 .85rem/1 var(--mono);background:var(--navy-2);color:var(--white)}
.mx td.c span.A{background:var(--cyan);color:var(--navy-deep)}
.mx tbody tr{transition:background .2s}
.mx tbody tr:hover{background:rgba(255,255,255,.04)}
.mx .legend{padding:14px 22px 18px;font:400 .74rem/1.6 var(--mono);color:var(--on-mute)}
.geo-line{margin-top:20px;font:500 .78rem/1.6 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--on-mute)}
.geo-line b{color:var(--cyan);font-weight:500}
@media (max-width:900px){.proc{grid-template-columns:minmax(0,1fr)}}

/* Engagement models */
.eng{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.eng article{position:relative;background:var(--white);border-radius:22px;padding:30px 28px 32px;display:grid;gap:12px;align-content:start;border:1px solid var(--rule);transition:transform .35s,box-shadow .35s,border-color .35s;overflow:hidden}
.eng article:hover{transform:translateY(-6px);box-shadow:0 22px 40px -24px rgba(16,42,57,.45);border-color:var(--cyan)}
.eng .k{font:500 .72rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-ink)}
.eng h3{font-size:1.4rem}
.eng p{color:var(--muted)}
.eng .scale{display:flex;gap:5px;margin-top:8px}
.eng .scale i{height:6px;flex:1;border-radius:3px;background:var(--rule)}
.eng .scale i.on{background:var(--cyan)}
.note{margin-top:28px;font-weight:600;color:var(--navy);display:flex;gap:12px;align-items:center}
.note::before{content:"";width:28px;height:2px;background:var(--cyan);flex:none}
@media (max-width:860px){.eng{grid-template-columns:minmax(0,1fr)}}

/* Brief builder */
.bb{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,4vw,56px);align-items:start}
.q{padding-block:22px;border-top:1px solid var(--rule)}
.q:first-child{border-top:0;padding-top:0}
.q h4{margin:0 0 14px;font:600 1rem/1.3 var(--body);color:var(--navy)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips button{border:1.5px solid var(--rule);background:var(--white);color:var(--navy);border-radius:999px;padding:10px 15px;font-size:.88rem;font-weight:500;cursor:pointer;transition:.2s}
.chips button:hover{border-color:var(--navy)}
.chips button[aria-pressed="true"]{background:var(--navy);color:var(--white);border-color:var(--navy)}
.bb input,.bb select{width:100%;max-width:420px;font:400 1rem/1.4 var(--body);color:var(--ink);background:var(--white);border:1.5px solid var(--rule);border-radius:12px;padding:12px 14px}
.bb input:focus,.bb select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 4px rgba(0,169,207,.16)}
.sheet{position:sticky;top:96px;background:var(--navy);color:var(--on);border-radius:24px;padding:clamp(22px,3vw,34px);overflow:hidden}
.sheet::before{content:"";position:absolute;right:-90px;bottom:-110px;width:220px;height:220px;border:2px solid var(--rule-n);border-radius:50%}
.sheet-h{display:flex;justify-content:space-between;gap:12px;align-items:start;padding-bottom:18px;border-bottom:1px dashed var(--rule-n);position:relative}
.sheet-h b{font:700 1.3rem/1.2 var(--display);color:var(--white)}
.sheet-h small{display:block;font:400 .74rem/1.6 var(--mono);color:var(--on-mute);text-align:right}
.sheet dl{margin:0;display:grid}
.sheet dl div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:12px;padding:13px 0;border-bottom:1px solid var(--rule-n)}
.sheet dt{font:500 .7rem/1.7 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.sheet dd{margin:0;color:var(--white);font-size:.94rem;overflow-wrap:anywhere}
.sheet dd.empty{color:var(--on-mute)}
.meter{margin-top:20px;display:grid;gap:8px}
.meter-top{display:flex;justify-content:space-between;font:500 .72rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--on-mute)}
.meter-bar{height:6px;background:var(--rule-n);border-radius:6px;overflow:hidden}
.meter-bar i{display:block;height:100%;background:var(--cyan);width:0;transition:width .4s}
.sheet .btn{margin-top:22px;width:100%;justify-content:center}
.sheet .hint{margin-top:12px;font-size:.8rem;color:var(--on-mute)}
@media (max-width:900px){.bb{grid-template-columns:minmax(0,1fr)}.sheet{position:relative;top:auto}.sheet dl div{grid-template-columns:minmax(0,1fr);gap:2px}}

/* Clients + why */
.cl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.cl article{border:1px solid var(--rule-n);border-radius:20px;padding:26px 24px;display:grid;gap:14px;align-content:start}
.cl h3{font-size:1.1rem}
.cl ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.cl li{padding-left:18px;position:relative;color:var(--on)}
.cl li::before{content:"";position:absolute;left:0;top:.68em;width:8px;height:2px;background:var(--cyan)}
.cl p{color:var(--on-mute)}
.cl .ico{width:46px;height:46px;border-radius:12px;background:var(--navy-2);display:grid;place-items:center;color:var(--cyan)}
.cl .ico svg{width:24px;height:24px}
.why{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:clamp(56px,7vw,88px)}
.why article{padding-top:22px;border-top:2px solid var(--cyan);display:grid;gap:10px;align-content:start}
.why .k{font:500 .72rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.why h3{font-size:1.15rem}
.why p{color:var(--on-mute);font-size:.95rem}
.values{margin-top:48px;display:flex;flex-wrap:wrap;gap:10px}
.values span{border:1px solid var(--rule-n);border-radius:999px;padding:10px 16px;font-size:.88rem;color:var(--on)}
.values span b{color:var(--white);font-weight:600}
@media (max-width:980px){.cl{grid-template-columns:minmax(0,1fr)}.why{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.why{grid-template-columns:minmax(0,1fr)}}


/* Local content */
.lc-top{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(28px,5vw,64px);align-items:end;margin-bottom:clamp(40px,6vw,64px)}
.lc-top .sec-head{margin-bottom:0}
.lc-doc{border:1px solid var(--rule);border-radius:20px;padding:22px 24px;display:grid;gap:12px;background:var(--pale);position:relative;overflow:hidden}
.lc-doc .code{font:500 .72rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-ink)}
.lc-doc b{font:700 1.05rem/1.35 var(--display);color:var(--navy);padding-right:64px}
.lc-doc span.meta{font-size:.86rem;color:var(--muted)}
.lc-doc .stamp{position:absolute;right:18px;top:16px;width:54px;height:54px;border:2px solid var(--cyan);border-radius:50%;display:grid;place-items:center;font:600 .72rem/1 var(--mono);color:var(--cyan-ink);transform:rotate(-12deg)}
.lc-doc button{justify-self:start;margin-top:4px}
.lc-pillars{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.lc-p{border-top:3px solid var(--navy);padding-top:20px;display:grid;gap:10px;align-content:start}
.lc-p:nth-child(2){border-top-color:var(--cyan)}
.lc-p .ico{width:48px;height:48px;border-radius:14px;background:var(--pale);display:grid;place-items:center;color:var(--navy)}
.lc-p .ico svg{width:26px;height:26px}
.lc-p h3{font-size:1.12rem;color:var(--navy)}
.lc-p p{color:var(--muted);font-size:.95rem}
.lc-path{margin-top:clamp(48px,7vw,80px);background:var(--navy);color:var(--on);border-radius:26px;padding:clamp(24px,4vw,44px)}
.lc-path-h{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;align-items:baseline;margin-bottom:28px}
.lc-path-h h3{color:var(--white);font-size:clamp(1.3rem,2.4vw,1.8rem)}
.lc-path-h span{font:500 .74rem/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.lc-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;align-items:end}
.lc-steps li{display:grid;gap:12px;align-content:end;cursor:default}
.lc-bar{position:relative;height:var(--h);border-radius:12px 12px 4px 4px;background:var(--navy-2);border:1px solid var(--rule-n);transition:background .3s,border-color .3s;display:flex;align-items:flex-start;justify-content:flex-start;padding:12px}
.lc-bar i{font:500 .78rem/1 var(--mono);color:var(--cyan);font-style:normal}
.lc-steps li:hover .lc-bar,.lc-steps li.on .lc-bar{background:var(--cyan);border-color:var(--cyan)}
.lc-steps li:hover .lc-bar i,.lc-steps li.on .lc-bar i{color:var(--navy-deep)}
.lc-steps .t{font-size:.9rem;line-height:1.35;color:var(--on);font-weight:500}
.lc-supp{margin-top:20px;display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between;border:1.5px dashed var(--rule);border-radius:20px;padding:22px 26px}
.lc-supp b{display:block;font:700 1.1rem/1.3 var(--display);color:var(--navy)}
.lc-supp p{color:var(--muted);font-size:.94rem;margin-top:4px;max-width:62ch}
@media (max-width:1000px){.lc-pillars{grid-template-columns:repeat(2,minmax(0,1fr))}.lc-top{grid-template-columns:minmax(0,1fr)}}
@media (max-width:760px){
  .lc-steps{grid-template-columns:minmax(0,1fr);gap:10px}
  .lc-steps li{grid-template-columns:minmax(0,var(--w)) minmax(0,1fr);gap:12px;align-items:center}
  .lc-steps li{display:flex;flex-direction:column;align-items:stretch}
  .lc-bar{height:40px;width:var(--w);border-radius:4px 12px 12px 4px;align-items:center}
}
@media (max-width:560px){.lc-pillars{grid-template-columns:minmax(0,1fr)}}

/* Contact */
.ct{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(32px,6vw,72px);align-items:start}
.ct-big{font:800 clamp(2.4rem,5.5vw,4.4rem)/1 var(--display);letter-spacing:-.035em;color:var(--navy)}
.ct-big span{color:var(--cyan-ink)}
.cdl{margin-top:34px;display:grid;border-top:1px solid var(--rule)}
.cdl div{display:grid;gap:5px;padding:16px 0;border-bottom:1px solid var(--rule)}
.cdl dt{font:500 .7rem/1.2 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-ink)}
.cdl dd{margin:0;font-weight:500;color:var(--navy);display:flex;flex-wrap:wrap;gap:10px;align-items:center;overflow-wrap:anywhere}
.cdl a{text-decoration:none;border-bottom:1.5px solid var(--cyan)}
.copy{font:500 .68rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;padding:7px 10px;border:1px solid var(--rule);background:var(--white);color:var(--muted);cursor:pointer;border-radius:999px}
.copy:hover{border-color:var(--navy);color:var(--navy)}
.form{background:var(--white);border-radius:26px;padding:clamp(22px,4vw,42px);display:grid;gap:18px;box-shadow:0 30px 60px -40px rgba(16,42,57,.5)}
.form h3{font-size:1.4rem;color:var(--navy)}
.form .sub{color:var(--muted);font-size:.93rem;margin-top:-8px}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:560px){.row2{grid-template-columns:minmax(0,1fr)}}
.field{display:grid;gap:7px;min-width:0;align-content:start}
.field label{font:600 .84rem/1.2 var(--body);color:var(--navy)}
.req{color:var(--cyan-ink)}
.field input,.field select,.field textarea{font:400 1rem/1.45 var(--body);color:var(--ink);background:var(--pale);border:1.5px solid transparent;border-radius:12px;padding:13px 15px;width:100%;transition:.2s}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;background:var(--white);border-color:var(--cyan);box-shadow:0 0 0 4px rgba(0,169,207,.16)}
.field.invalid input,.field.invalid textarea{border-color:var(--error);background:#FDF3F2}
.err{font-size:.82rem;color:var(--error)}
.err:empty{display:none}
.consent{display:grid;grid-template-columns:20px minmax(0,1fr);gap:12px;align-items:start;font-size:.88rem;color:var(--muted);cursor:pointer}
.consent input{width:18px;height:18px;margin-top:2px;accent-color:var(--navy)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-foot{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between}
.form-foot small{color:var(--muted);font-size:.8rem}
.status{padding:16px 18px;border-radius:12px;border-left:4px solid var(--ok);background:#EAF6F0;color:var(--ink);font-size:.95rem;display:grid;gap:10px}
.status.fail{border-left-color:var(--error);background:#FBEDEC}
.status textarea{font:400 .85rem/1.4 var(--mono);width:100%;min-height:120px;border:1px solid var(--rule);border-radius:8px;padding:10px;background:var(--white);color:var(--ink)}
.flash{animation:flash 1.4s}
@keyframes flash{0%,40%{box-shadow:0 0 0 4px var(--cyan)}100%{box-shadow:0 0 0 0 transparent}}
.btn[disabled]{opacity:.6;cursor:wait}
@media (max-width:900px){.ct{grid-template-columns:minmax(0,1fr)}}

/* Footer */
.foot{background:var(--navy-deep);color:var(--on-mute);padding-block:64px 36px;font-size:.9rem;position:relative;overflow:hidden}
.foot-word{font:800 clamp(3.4rem,15vw,13rem)/.8 var(--display);letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1.5px var(--rule-n);white-space:nowrap;margin-bottom:48px;user-select:none}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.3fr) repeat(2,minmax(0,1fr));gap:32px}
.foot .brand{display:inline-flex;margin-bottom:16px}
.foot h4{margin:0 0 12px;font:500 .7rem/1.2 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot a{text-decoration:none}
.foot a:hover{color:var(--white)}
.foot-tag{font:600 .78rem/1.4 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--white)}
.foot-bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--rule-n);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:.8rem}
@media (max-width:760px){.foot-grid{grid-template-columns:minmax(0,1fr)}}

.reveal{transition:transform .9s cubic-bezier(.2,.7,.1,1),opacity .9s}
.reveal.pre{transform:translateY(34px);opacity:.001}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition:none!important}
  .ill .d{stroke-dashoffset:0}
  .ticker-track{animation:none}
}