:root{
  --blue:#2B9DF0; --blue-2:#6DB6F2; --blue-deep:#0E6CB8; --sky:#EAF5FE; --sky-2:#D5EAFB;
  --ink:#061523; --ink-2:#0B2236; --ink-3:#12314C;
  --paper:#F4F9FE; --white:#fff; --line:#D9E7F4;
  --text:#0A2238; --muted:#4C6377; --on-dark:#B7CADB;
  --display:"Bricolage Grotesque","Montserrat",system-ui,sans-serif;
  --body:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.2,.7,.1,1);
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--text);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;padding:0}
button{font:inherit;cursor:pointer}
svg{display:block}
.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 32px}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}

/* ---------- shared type ---------- */
h1,h2,h3{font-family:var(--display);letter-spacing:-.022em}
h2{font-weight:700;font-size:clamp(34px,4.7vw,66px);line-height:1.02}
.kicker{font:600 13px/1 var(--body);letter-spacing:.16em;text-transform:uppercase;color:var(--blue-deep);margin-bottom:20px}
.sub{margin-top:20px;max-width:52ch;color:var(--muted);font-size:18px}
.on-dark h2{color:#fff}.on-dark .kicker{color:var(--blue)}

.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 26px;border-radius:999px;background:var(--blue);color:#04121F;font-weight:600;font-size:16px;border:1.5px solid var(--blue);transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s}
.btn:hover{transform:translateY(-2px);background:#fff;border-color:#fff}
.btn span{transition:transform .25s var(--ease)}.btn:hover span{transform:translateX(4px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff;color:#fff}
.btn-sm{padding:10px 18px;font-size:14px}

.wordmark{font:italic 800 26px/1 "Nunito",var(--body);letter-spacing:-.01em;color:var(--blue);
  background:linear-gradient(90deg,#2B9DF0,#6DB6F2);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;padding-right:.08em}

/* ---------- progress + header ---------- */
.progress{position:fixed;inset:0 0 auto 0;height:3px;z-index:60;pointer-events:none}
.progress i{display:block;height:100%;background:var(--blue);transform-origin:0 50%;transform:scaleX(0)}
.head{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:28px;padding:16px 32px;transition:background .3s,backdrop-filter .3s,padding .3s}
.head.scrolled{background:rgba(6,21,35,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto}
.brand-mark{width:50px;height:31px}
.nav{display:flex;gap:30px;font-size:15px;font-weight:500;color:#C9D8E6}
.nav a{position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:0 50%;transition:transform .3s var(--ease)}
.nav a:hover{color:#fff}.nav a:hover::after{transform:scaleX(1)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;background:var(--ink);color:#fff;display:flex;flex-direction:column;overflow:hidden;--mx:72%;--my:42%}
.hero-grid,.hero-reveal{position:absolute;inset:0;pointer-events:none}
.hero-grid{background:
  radial-gradient(60% 55% at 76% 46%,rgba(43,157,240,.22),transparent 70%),
  radial-gradient(circle,rgba(255,255,255,.10) 1px,transparent 1.5px) 0 0/30px 30px}
.hero-reveal{background:
  linear-gradient(rgba(43,157,240,.55) 1px,transparent 1px) 0 0/60px 60px,
  linear-gradient(90deg,rgba(43,157,240,.55) 1px,transparent 1px) 0 0/60px 60px,
  radial-gradient(circle,rgba(109,182,242,.9) 1.5px,transparent 2px) 0 0/30px 30px;
  -webkit-mask-image:radial-gradient(circle 280px at var(--mx) var(--my),#000 0,rgba(0,0,0,.35) 45%,transparent 72%);
  mask-image:radial-gradient(circle 280px at var(--mx) var(--my),#000 0,rgba(0,0,0,.35) 45%,transparent 72%)}
.hero-inner{position:relative;flex:1;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:24px;padding-top:120px;padding-bottom:40px}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font:500 13px/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark);margin-bottom:28px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 0 rgba(43,157,240,.6);animation:ping 2.4s infinite}
@keyframes ping{70%{box-shadow:0 0 0 12px rgba(43,157,240,0)}100%{box-shadow:0 0 0 0 rgba(43,157,240,0)}}
h1{font-weight:800;font-size:clamp(46px,7.4vw,112px);line-height:.96;letter-spacing:-.03em}
h1 em{font-style:normal;color:var(--blue)}
.ln{display:block;overflow:hidden;padding-bottom:.14em;margin-bottom:-.14em}
.ln>span{display:inline-block;animation:rise 1s var(--ease) both}
.ln:nth-child(2)>span{animation-delay:.12s}
@keyframes rise{from{transform:translateY(110%)}to{transform:none}}
.lead{margin-top:30px;max-width:46ch;font-size:clamp(17px,1.5vw,20px);color:var(--on-dark);animation:fade 1s .35s both}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px;animation:fade 1s .5s both}
@keyframes fade{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

.hero-stage{position:relative;animation:fade 1.2s .25s both}
.bot{width:100%;height:auto;overflow:visible;filter:drop-shadow(0 30px 60px rgba(43,157,240,.35))}
.ring{transform-origin:220px 170px}
.r1{animation:spin 60s linear infinite}
.r2{animation:breathe 7s ease-in-out infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes breathe{50%{transform:scale(1.045)}}
#botHead,#botEyes{transition:transform .25s ease-out}
.eye{transform-box:fill-box;transform-origin:50% 50%;animation:blink 5.2s infinite}
@keyframes blink{0%,93%,100%{transform:scaleY(1)}96%{transform:scaleY(.1)}}
.tag{position:absolute;padding:8px 14px;border-radius:999px;font:500 13px/1 var(--body);color:#DDEBF7;background:rgba(11,34,54,.78);border:1px solid rgba(109,182,242,.35);backdrop-filter:blur(6px);animation:float 7s ease-in-out infinite}
.tag::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--blue);margin-right:8px;vertical-align:1px}
.t1{top:6%;left:4%}.t2{top:14%;right:0;animation-delay:-2.3s}.t3{bottom:5%;left:18%;animation-delay:-4.6s}
@keyframes float{50%{transform:translateY(-10px)}}

.hero-foot{position:relative;display:flex;justify-content:space-between;align-items:center;padding-bottom:28px;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:#7F97AC}
.scroll{display:inline-flex;align-items:center;gap:12px}
.scroll i{width:1px;height:34px;background:linear-gradient(var(--blue),transparent);animation:drip 2s ease-in-out infinite;transform-origin:50% 0}
@keyframes drip{0%{transform:scaleY(0)}60%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}

/* ---------- marquee ---------- */
.marquee{background:#fff;border-bottom:1px solid var(--line);overflow:hidden;padding:26px 0}
.track{display:flex;align-items:center;gap:44px;width:max-content;animation:slide 38s linear infinite;font:800 clamp(34px,5.4vw,76px)/1 var(--display);letter-spacing:-.025em;color:var(--ink);white-space:nowrap}
.track .o{color:transparent;-webkit-text-stroke:1.5px var(--ink)}
.track b{flex:none;width:.62em;height:.38em;border-radius:50%;background:var(--blue)}
@keyframes slide{to{transform:translateX(calc(-50% - 22px))}}

/* ---------- domains ---------- */
.domains{padding:120px 0 130px}
.sec-head{margin-bottom:64px}
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:22px}
.span-7{grid-column:span 7}.span-5{grid-column:span 5}.span-6{grid-column:span 6}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .3s}
.card:hover{transform:translateY(-6px);box-shadow:0 30px 60px -30px rgba(14,108,184,.45);border-color:#B9D8F3}
.viz{position:relative;height:270px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.viz svg{width:100%;height:100%}
.body{padding:30px 32px 34px;display:flex;flex-direction:column;flex:1}
.num{font:700 13px/1 var(--display);letter-spacing:.1em;color:var(--blue-deep)}
.card h3{margin:14px 0 10px;font-weight:700;font-size:clamp(24px,2.3vw,32px);line-height:1.08}
.card p{color:var(--muted);max-width:52ch}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:22px}
.tags li{padding:7px 13px;border-radius:999px;background:var(--sky);color:#0B4F86;font-size:13px;font-weight:500}

/* speech */
.viz-speech{background:var(--ink);flex-direction:column;align-items:stretch;justify-content:space-between;padding:22px 26px 24px}
.lang-row{display:flex;flex-wrap:wrap;gap:8px;position:relative;z-index:1}
.chip{padding:7px 13px;border-radius:999px;border:1px solid rgba(109,182,242,.35);background:transparent;color:#C6D8E8;font-size:13px;font-weight:500;transition:background .25s,color .25s,border-color .25s}
.chip:hover{border-color:var(--blue-2);color:#fff}
.chip.on{background:var(--blue);border-color:var(--blue);color:#04121F}
#wave{position:absolute;left:0;right:0;top:64px;width:100%;height:120px}
.said{position:relative;min-height:2.6em;display:flex;align-items:flex-end;font:500 clamp(18px,1.9vw,24px)/1.3 var(--display);color:#fff;letter-spacing:-.01em}
.said[dir=rtl],.said.ar{font-family:"Geeza Pro","Noto Sans Arabic","Segoe UI",Tahoma,sans-serif;letter-spacing:0;justify-content:flex-start;direction:rtl}
.said::after{content:"";width:2px;height:1.1em;background:var(--blue);margin-inline-start:4px;animation:caret 1s steps(1) infinite}
@keyframes caret{50%{opacity:0}}

/* avatar */
.viz-avatar{background:var(--blue)}
.aeye{transform-box:fill-box;transform-origin:50% 50%;animation:blink 4.4s infinite}
#avEyes{transition:transform .2s ease-out}
.amouth{transform-box:fill-box;transform-origin:50% 50%;animation:talk 1.7s ease-in-out infinite}
@keyframes talk{0%,100%{transform:scale(1,1)}12%{transform:scale(.86,1.6)}24%{transform:scale(1,.8)}38%{transform:scale(.8,1.9)}52%{transform:scale(.95,1.1)}66%{transform:scale(.84,1.7)}82%{transform:scale(1.04,.7)}}
.live{position:absolute;left:18px;bottom:16px;display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(6,21,35,.82);color:#fff;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.live>i{width:8px;height:8px;border-radius:50%;background:#fff;animation:caret 1.4s steps(1) infinite}
.eq{display:flex;align-items:center;gap:3px;height:14px;margin-left:4px}
.eq b{width:3px;height:100%;border-radius:2px;background:var(--blue);animation:eq .9s ease-in-out infinite;transform-origin:50% 50%}
.eq b:nth-child(2){animation-delay:-.2s}.eq b:nth-child(3){animation-delay:-.45s}.eq b:nth-child(4){animation-delay:-.1s}.eq b:nth-child(5){animation-delay:-.6s}
@keyframes eq{0%,100%{transform:scaleY(.3)}50%{transform:scaleY(1)}}

/* automation */
.viz-auto{background:var(--sky);padding:10px 14px}
.flow .n{fill:#fff;stroke:#B9D8F3;stroke-width:1.5}
.flow .n.hot{fill:var(--ink);stroke:var(--ink)}
.flow text{font:600 12px var(--body);fill:var(--text);text-anchor:middle}
.flow text.hot{fill:#fff;font-size:14px}
.flow .dash{stroke-dasharray:5 7;animation:march 1.2s linear infinite}
@keyframes march{to{stroke-dashoffset:-24}}

/* knowledge */
.viz-know{background:linear-gradient(180deg,#F4F9FE,#E6F2FD);gap:34px;padding:24px 30px}
.docs{position:relative;flex:none;width:150px;height:190px}
.doc{position:absolute;inset:0;background:#fff;border:1px solid #C9E0F5;border-radius:12px;padding:20px 16px;display:flex;flex-direction:column;gap:11px;box-shadow:0 10px 24px -14px rgba(14,108,184,.5)}
.doc i{height:7px;border-radius:4px;background:#DCEBF8}.doc i.s{width:60%}
.doc i.hl{background:var(--blue);animation:hl 4s ease-in-out infinite;transform-origin:0 50%}
@keyframes hl{0%,15%{transform:scaleX(0)}40%,90%{transform:scaleX(1)}100%{transform:scaleX(1);opacity:0}}
.d1{transform:rotate(-9deg) translate(-14px,6px)}.d2{transform:rotate(-3deg) translate(-4px,2px)}.d3{transform:rotate(4deg) translate(10px,0)}
.chat{display:flex;flex-direction:column;gap:12px;max-width:330px;font-size:15px;line-height:1.4}
.chat p{max-width:none}
.card .chat .q{align-self:flex-end;background:var(--ink);color:#fff;padding:11px 15px;border-radius:16px 16px 4px 16px}
.card .chat .a{background:#fff;border:1px solid #C9E0F5;color:var(--text);padding:12px 15px;border-radius:16px 16px 16px 4px}
.src{display:block;margin-top:9px;font-size:12px;font-weight:600;color:var(--blue-deep)}

/* private */
.viz-private{background:var(--ink)}
.viz-private .cap{font:600 11px var(--body);letter-spacing:.14em;text-transform:uppercase;fill:#9FC4E4;text-anchor:middle}
.perim{animation:march 3s linear infinite}
.orbit{transform-origin:200px 115px}
.o1{animation:spin 9s linear infinite}.o2{animation:spin 6s linear infinite reverse}

/* custom */
.viz-custom{background:var(--sky)}
.build{width:min(78%,360px);height:190px;display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(3,1fr);gap:10px;padding:14px;background:#fff;border-radius:18px;border:1px solid #C9E0F5;box-shadow:0 18px 40px -24px rgba(14,108,184,.6)}
.build i{border-radius:10px;border:1.5px dashed #9CCBF3;animation:lay 7s var(--ease) infinite}
.b1{grid-column:span 4;animation-delay:0s}.b2{grid-column:span 1;grid-row:span 2;animation-delay:.5s!important}
.b3{grid-column:span 2;animation-delay:1s!important}.b4{animation-delay:1.5s!important}
.b5{animation-delay:2s!important}.b6{grid-column:span 2;animation-delay:2.5s!important}
@keyframes lay{0%,6%{background:transparent;border-color:#9CCBF3;border-style:dashed}14%,82%{background:var(--blue);border-color:var(--blue);border-style:solid}92%,100%{background:transparent;border-color:#9CCBF3;border-style:dashed}}
.build .b1{--c:var(--ink)}
.build .b1{animation-name:lay1}
@keyframes lay1{0%,6%{background:transparent;border-color:#9CCBF3;border-style:dashed}14%,82%{background:var(--ink);border-color:var(--ink);border-style:solid}92%,100%{background:transparent;border-color:#9CCBF3;border-style:dashed}}
.build .b3,.build .b5{animation-name:lay2}
@keyframes lay2{0%,6%{background:transparent;border-color:#9CCBF3;border-style:dashed}14%,82%{background:var(--sky-2);border-color:var(--sky-2);border-style:solid}92%,100%{background:transparent;border-color:#9CCBF3;border-style:dashed}}

/* ---------- process ---------- */
.process{background:var(--ink);color:#fff;padding:110px 0}
.process .sec-head{margin-bottom:40px}
.route-svg{display:none;width:100%;height:150px;overflow:visible}
.rail,.draw{fill:none;stroke-linecap:round;vector-effect:non-scaling-stroke}
.rail{stroke:rgba(109,182,242,.18);stroke-width:2;stroke-dasharray:2 8}
.draw{stroke:var(--blue);stroke-width:3}
#routeDot{fill:#fff;stroke:var(--blue);stroke-width:4;vector-effect:non-scaling-stroke}
.steps{display:grid;gap:0}
.step{position:relative;padding:26px 0 26px 30px;border-left:2px solid rgba(109,182,242,.25)}
.step::before{content:"";position:absolute;left:-7px;top:32px;width:12px;height:12px;border-radius:50%;background:var(--blue)}
.sn{font:700 13px/1 var(--display);letter-spacing:.1em;color:var(--blue)}
.step h3{margin:10px 0 8px;font-size:clamp(26px,2.6vw,36px);font-weight:700;color:#fff}
.step p{color:var(--on-dark);max-width:40ch;font-size:16px}

.js-pin .process{height:340vh;padding:0}
.js-pin .pin{position:sticky;top:0;height:100vh;display:flex;align-items:center}
.js-pin .route-svg{display:block;margin:10px 0 26px}
.js-pin .steps{grid-template-columns:repeat(4,1fr);gap:28px}
.js-pin .step{border-left:0;padding:22px 0 0;border-top:2px solid rgba(109,182,242,.2);opacity:.28;transform:translateY(14px);transition:opacity .5s,transform .5s var(--ease),border-color .5s}
.js-pin .step::before{display:none}
.js-pin .step.on{opacity:1;transform:none;border-color:var(--blue)}

/* ---------- principles ---------- */
.principles{padding:130px 0;background:#fff}
.pr-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}
.pr-left{position:sticky;top:120px}
.pr-list li{display:grid;grid-template-columns:70px 1fr;gap:10px;padding:34px 0;border-top:1px solid var(--line)}
.pr-list li:last-child{border-bottom:1px solid var(--line)}
.pr-list span{font:800 44px/1 var(--display);color:var(--blue)}
.pr-list h3{font-size:clamp(22px,2.1vw,28px);font-weight:700;line-height:1.15;margin-bottom:8px}
.pr-list p{color:var(--muted);max-width:50ch}

/* ---------- contact ---------- */
.contact{position:relative;background:var(--blue);color:var(--ink);padding:130px 0 140px;overflow:hidden}
.contact::before,.contact::after{content:"";position:absolute;border-radius:50%;border:1.5px solid rgba(255,255,255,.45);pointer-events:none}
.contact::before{width:900px;height:560px;right:-260px;top:-160px}
.contact::after{width:620px;height:386px;right:-120px;top:-70px;background:rgba(255,255,255,.12);border:0}
.contact-inner{position:relative}
.contact .kicker{color:var(--ink)}
.contact h2{font-weight:800;font-size:clamp(40px,7vw,104px);line-height:.98;letter-spacing:-.03em}
.mail{display:inline-flex;align-items:center;gap:14px;margin-top:44px;padding:20px 34px;border-radius:999px;background:var(--ink);color:#fff;font:700 clamp(20px,2.6vw,34px)/1 var(--display);letter-spacing:-.02em;transition:transform .3s var(--ease),background .3s,color .3s}
.mail:hover{transform:translateY(-3px);background:#fff;color:var(--ink)}
.mail span{color:var(--blue-2);transition:transform .3s var(--ease)}.mail:hover span{transform:translate(3px,-3px);color:var(--blue-deep)}
.contact .sub{color:#062A47;font-weight:500}

/* ---------- footer ---------- */
.foot{background:#fff;padding:70px 0 40px}
.foot-inner{display:flex;flex-direction:column;align-items:center;gap:34px;text-align:center}
.lockup{display:flex;flex-direction:column;align-items:center}
.lockup svg{width:150px;height:93px}
.lockup .wordmark{font-size:58px;margin-top:10px;line-height:1.1;padding:0 .1em}
.tagline{font:300 17px/1 var(--body);letter-spacing:.06em;color:var(--blue);margin-top:6px}
.foot-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 30px;font-size:15px;font-weight:500;color:var(--muted)}
.foot-nav a:hover{color:var(--blue-deep)}
.copy{font-size:13px;color:#6B8094}

/* ---------- scroll reveal ---------- */
.js [data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease),box-shadow .45s var(--ease),border-color .3s}
.js [data-reveal].in{opacity:1;transform:none}
.js .card.in:hover{transform:translateY(-6px)}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .span-7,.span-5,.span-6{grid-column:span 12}
  .pr-grid{grid-template-columns:1fr;gap:40px}
  .pr-left{position:static}
}
@media (max-width:860px){
  .nav{display:none}
  .hero-inner{grid-template-columns:1fr;padding-top:108px;gap:8px;align-content:center}
  .hero-stage{max-width:440px;width:88%;margin:10px auto 0}
  .hint-pointer{display:none}
  .hero-foot{justify-content:center}
  .domains,.principles{padding:84px 0}
  .contact{padding:90px 0 100px}
  .sec-head{margin-bottom:44px}
}
@media (max-width:600px){
  body{font-size:16px}
  .wrap{padding-left:20px;padding-right:20px}
  .head{padding:12px 20px;gap:12px}
  .brand-mark{width:42px;height:26px}
  .wordmark{font-size:22px}
  .lockup .wordmark{font-size:48px}
  .lead{margin-top:22px}.cta{margin-top:28px}
  .btn{padding:14px 22px;font-size:15px}
  .btn-sm{padding:9px 15px;font-size:13px}
  .tag{font-size:11px;padding:6px 10px}
  .t2{top:2%}
  .bento{gap:16px}
  .card{border-radius:22px}
  .viz{height:240px}
  .body{padding:24px 22px 26px}
  .viz-speech{padding:18px 18px 20px}
  .chip{font-size:12px;padding:6px 10px}
  #wave{top:96px;height:84px}
  .viz-know{gap:0;padding:18px}
  .docs{display:none}
  .process{padding:84px 0}
  .pr-list li{grid-template-columns:48px 1fr;padding:26px 0}
  .pr-list span{font-size:34px}
  .mail{padding:17px 24px;margin-top:34px}
  .contact::before{width:520px;height:324px;right:-240px;top:-110px}
  .contact::after{width:340px;height:212px;right:-150px;top:-60px}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js [data-reveal]{opacity:1;transform:none}
  .doc i.hl{transform:none}
  .build i{background:var(--blue);border-color:var(--blue);border-style:solid}
  .build .b1{background:var(--ink);border-color:var(--ink)}
  .build .b3,.build .b5{background:var(--sky-2);border-color:var(--sky-2)}
}