/* Layout: forest-green hero with a live circuit board and a device check panel; bench-light sections for repairs, process and FAQ; a rendered RGB rig for custom builds. Colors come from the Felk's logo square and its mint F. */
:root{
  --forest:#0f3d2e;--brand:#0f4d3a;--deep:#071a13;--deep-2:#0a2219;--line:#1b4434;
  --mint:#5fe29a;--mint-2:#a6f7d0;--mint-dim:#1f8a5d;
  --bench:#eef6f2;--paper:#fff;--ink:#0d2219;--ink-2:#3f5a4e;--muted:#6f877c;--rule:#d5e5dd;
  --on-dark:#e7f5ee;--on-dark-2:#9fbcae;
  --rgb:#43e8a0;
  --display:"Chakra Petch","Arial Narrow",sans-serif;--sans:"Onest","Helvetica Neue",Arial,sans-serif;--mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --ease:cubic-bezier(.22,1,.36,1);--spring:cubic-bezier(.34,1.56,.64,1);
  color-scheme:light
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:84px;overflow-x:clip}
body{margin:0;background:var(--bench);color:var(--ink);font:400 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:clip}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3{margin:0;text-wrap:balance;font-family:var(--display);font-weight:700;letter-spacing:-.01em}
.wrap{width:min(1200px,calc(100% - 80px));margin-inline:auto}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--mint);outline-offset:3px}

/* language */
html:not([data-lang=pt]) .pt,html[data-lang=pt] .en{display:none!important}

.skip{position:fixed;left:16px;top:-60px;z-index:200;background:var(--mint);color:var(--deep);padding:8px 14px;border-radius:8px}
.skip:focus{top:12px}

/* Boot */
.boot{position:fixed;inset:0;z-index:1000;background:var(--deep);transform-origin:center;overflow:hidden}
.boot:after{content:"";position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(255,255,255,.025) 0 1px,transparent 1px 3px)}
.boot-cv{position:absolute;inset:0;width:100%;height:100%}
.boot-word{position:absolute;left:0;right:0;top:calc(50% + 78px);text-align:center;font:800 40px/1 var(--sans);letter-spacing:-.02em;color:var(--on-dark);opacity:0;transform:translateY(10px);transition:opacity .5s,transform .6s var(--ease)}
.boot.word .boot-word{opacity:1;transform:none}
.boot-log{position:absolute;left:0;right:0;top:calc(50% + 132px);margin:0;text-align:center;font:400 12px/1.6 var(--mono);color:var(--mint);min-height:20px}
.boot.off{animation:crt .62s cubic-bezier(.7,0,.3,1) forwards}
.boot.off .boot-cv,.boot.off .boot-word,.boot.off .boot-log{animation:crt-flash .62s forwards}
@keyframes crt{0%{transform:none;filter:brightness(1)}35%{transform:scale(1,.006);filter:brightness(3)}70%{transform:scale(.004,.006);filter:brightness(4)}100%{transform:scale(0,0);opacity:0}}
@keyframes crt-flash{0%{opacity:1}35%{opacity:.9}100%{opacity:0}}
.boot.off{background:linear-gradient(var(--mint),var(--mint)) center/100% 100% no-repeat,var(--deep)}

/* Header */
.hdr{position:fixed;inset:0 0 auto;z-index:60;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.hdr.solid{background:rgba(7,26,19,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
.hdr-in{height:76px;display:flex;align-items:center;gap:24px;color:var(--on-dark)}
.logo{display:flex;align-items:center;gap:10px;margin-right:auto}
.logo svg{width:38px;height:38px;flex:none}
.logo-word{display:flex;flex-direction:column;font:800 23px/1 var(--sans);letter-spacing:-.02em;color:var(--on-dark)}
.logo-word small{font:500 9.5px/1.4 var(--sans);letter-spacing:.06em;color:var(--on-dark-2);margin-top:3px}
.nav{display:flex;gap:26px;font-size:14px;font-weight:500;color:var(--on-dark-2)}
.nav a{transition:color .2s}
.nav a:hover{color:var(--mint)}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px;background:rgba(255,255,255,.03)}
.lang button{border:0;background:none;color:var(--on-dark-2);font:600 12px var(--display);letter-spacing:.06em;padding:5px 11px;border-radius:999px;transition:background .25s,color .25s}
.lang button[aria-pressed=true]{background:var(--mint);color:var(--deep)}
.burger,.mnav{display:none}

/* Buttons */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:10px;border:0;font:600 15px var(--sans);overflow:hidden;isolation:isolate;transition:transform .3s var(--ease),box-shadow .3s,background .3s,color .3s}
.btn svg{width:20px;height:20px}
.btn-mint{background:var(--mint);color:var(--deep)}
.btn-mint:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.6) 50%,transparent 70%);transform:translateX(-120%);transition:transform .8s var(--ease)}
.btn-mint:hover{box-shadow:0 0 0 4px rgba(67,232,160,.18),0 12px 28px rgba(67,232,160,.25);transform:translateY(-2px)}
.btn-mint:hover:before{transform:translateX(120%)}
.btn-ghost{border:1px solid var(--line);color:var(--on-dark);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--mint);color:var(--mint)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}
.btn-lg{min-height:56px;padding:0 26px;font-size:16px}

/* HERO */
.hero{position:relative;background:radial-gradient(900px 600px at 80% 30%,rgba(67,232,160,.10),transparent 60%),linear-gradient(180deg,var(--deep),var(--forest));color:var(--on-dark);padding:130px 0 0;overflow:hidden}
.circuit{position:absolute;inset:0;width:100%;height:100%;opacity:.9}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:center;padding-bottom:90px}
.hero-loc{display:flex;align-items:center;gap:10px;margin:0 0 22px;color:var(--on-dark-2);font-size:14px;font-weight:500}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 0 rgba(67,232,160,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(67,232,160,0)}100%{box-shadow:0 0 0 0 rgba(67,232,160,0)}}
.hero h1{font-size:clamp(44px,5.6vw,80px);line-height:.98;letter-spacing:-.02em}
.hero h1 b{display:block;color:var(--mint);font-weight:700;text-shadow:0 0 34px rgba(67,232,160,.35)}
.hero-sub{max-width:560px;margin:26px 0 34px;color:var(--on-dark-2);font-size:18px;line-height:1.65}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.glitch-in{position:relative}
body.ready .glitch-in{animation:glitch .7s steps(2,end) .05s 1}
@keyframes glitch{0%{clip-path:inset(0 0 70% 0);transform:translateX(-6px)}20%{clip-path:inset(40% 0 20% 0);transform:translateX(5px)}40%{clip-path:inset(10% 0 55% 0);transform:translateX(-3px)}60%{clip-path:inset(65% 0 0 0);transform:translateX(3px)}80%{clip-path:inset(0 0 0 0);transform:translateX(-1px)}100%{clip-path:none;transform:none}}

.scan{background:rgba(7,26,19,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.4),0 0 0 1px rgba(67,232,160,.08) inset;min-width:0}
.scan-top{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);font:500 12px var(--mono);color:var(--on-dark-2)}
.dots{display:flex;gap:6px}
.dots i{width:9px;height:9px;border-radius:50%;background:var(--line)}
.dots i:first-child{background:var(--mint)}
.scan-again{margin-left:auto;width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:none;color:var(--on-dark-2);transition:transform .5s var(--ease),color .2s,border-color .2s}
.scan-again:hover{transform:rotate(-180deg);color:var(--mint);border-color:var(--mint)}
.scan-body{display:grid;grid-template-columns:110px minmax(0,1fr);gap:20px;padding:20px 20px 10px;align-items:start}
.scan-ring{position:relative;width:110px;height:110px}
.scan-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.ring-bg{fill:none;stroke:var(--line);stroke-width:6}
.ring-fg{fill:none;stroke:var(--mint);stroke-width:6;stroke-linecap:round;stroke-dasharray:327;stroke-dashoffset:327;filter:drop-shadow(0 0 6px rgba(67,232,160,.6));transition:stroke-dashoffset .3s linear}
.ring-n{position:absolute;inset:0;display:grid;place-items:center;font:700 22px var(--display);color:var(--on-dark)}
.scan-log{margin:0;min-height:206px;font:400 12.5px/1.75 var(--mono);color:var(--on-dark-2);white-space:pre-wrap;overflow-wrap:anywhere}
.scan-log .k{color:var(--on-dark-2)}
.scan-log .v{color:var(--on-dark)}
.scan-log .ok{color:var(--mint)}
.scan-log .cur{display:inline-block;width:7px;height:14px;background:var(--mint);vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.scan-note{margin:0;padding:10px 20px 16px;font-size:12px;color:var(--muted)}

.ticker{position:relative;z-index:2;border-top:1px solid var(--line);background:rgba(7,26,19,.6);overflow:hidden;padding:16px 0}
.ticker-track{display:flex;width:max-content;animation:tick 34s linear infinite}
.ticker-g{display:flex;flex:none}
.ticker-g span{padding:0 26px;font:600 18px var(--display);color:var(--on-dark);white-space:nowrap;display:flex;align-items:center;gap:26px}
.ticker-g b{font-weight:600}
.ticker-g span:after{content:"";width:7px;height:7px;background:var(--mint);transform:rotate(45deg)}
@keyframes tick{to{transform:translateX(-50%)}}

/* Sections */
.sec{padding:110px 0}
.head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:60px;align-items:end;margin-bottom:48px}
.head h2,.sec h2{font-size:clamp(34px,4.2vw,56px);line-height:1.02}
.head p,.lead{margin:0;color:var(--ink-2);font-size:17px;max-width:520px}
.lead{margin:20px 0 30px}

/* Device picker */
.fix{background:var(--bench)}
.picker{display:grid;grid-template-columns:240px minmax(0,1fr);gap:18px}
.dev-tabs{display:flex;flex-direction:column;gap:8px}
.dev{display:flex;align-items:center;gap:14px;width:100%;text-align:left;padding:14px 16px;border-radius:12px;border:1px solid var(--rule);background:var(--paper);font:600 15px var(--sans);color:var(--ink);transition:border-color .25s,background .25s,transform .3s var(--ease)}
.dev svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;flex:none;transition:transform .4s var(--spring)}
.dev:hover{border-color:var(--mint-dim);transform:translateX(4px)}
.dev:hover svg{transform:scale(1.12)}
.dev.is-on{background:var(--forest);border-color:var(--forest);color:var(--on-dark)}
.dev.is-on svg{stroke:var(--mint)}
.dev-panel{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:0;background:var(--forest);color:var(--on-dark);border-radius:18px;overflow:hidden;min-height:420px}
.dev-art{position:relative;display:grid;place-items:center;background:radial-gradient(circle at 50% 50%,rgba(67,232,160,.16),transparent 65%),var(--deep);border-right:1px solid var(--line);overflow:hidden}
.dev-art:before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:28px 28px;opacity:.55}
.dev-big{position:relative;width:62%;height:auto;fill:none;stroke:var(--mint);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 10px rgba(67,232,160,.55))}
.dev-big.draw *{stroke-dasharray:var(--len,200);stroke-dashoffset:var(--len,200);animation:draw 1.1s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.dev-scanline{position:absolute;left:0;right:0;height:2px;background:var(--mint);box-shadow:0 0 18px 4px rgba(67,232,160,.5);top:-10%;opacity:0}
.dev-art.scan .dev-scanline{animation:scanline 1.2s var(--ease)}
@keyframes scanline{0%{top:-5%;opacity:1}100%{top:105%;opacity:0}}
.dev-info{padding:36px 36px 34px;display:flex;flex-direction:column;align-items:flex-start;min-width:0}
.dev-title{font-size:32px;line-height:1.05}
.dev-desc{color:var(--on-dark-2);margin:12px 0 18px}
.dev-list{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:9px;width:100%}
.dev-list li{display:flex;gap:12px;align-items:baseline;padding-bottom:9px;border-bottom:1px solid var(--line);font-size:15px;animation:rowin .45s var(--ease) both}
.dev-list li:before{content:"";flex:none;width:8px;height:8px;background:var(--mint);transform:rotate(45deg) translateY(-1px)}
@keyframes rowin{from{opacity:0;transform:translateX(12px)}to{opacity:1;transform:none}}
.dev-deal{display:flex;align-items:center;gap:16px;margin:-6px 0 22px;padding:12px 16px;border:1px dashed var(--mint-dim);border-radius:12px;background:rgba(67,232,160,.06)}
.dev-deal b{font:700 30px var(--display);color:var(--mint)}
.dev-deal span{font-size:14px;color:var(--on-dark-2)}

/* Builder */
.build{background:var(--deep);color:var(--on-dark);overflow:hidden}
.build-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:70px;align-items:center}
.build .lead{color:var(--on-dark-2)}
.rig-stage{position:relative;display:grid;place-items:center;min-height:540px;perspective:1200px}
.rig{position:relative;width:min(330px,72vw);aspect-ratio:330/440;border-radius:14px;background:linear-gradient(160deg,#16251f,#0b1511);border:2px solid #24382f;box-shadow:0 0 0 1px #0a120e,0 50px 80px rgba(0,0,0,.6),0 0 90px -10px var(--rgb);transform:rotateY(-18deg) rotateX(4deg);transform-style:preserve-3d;transition:box-shadow .5s,transform .8s var(--ease)}
.rig-stage:hover .rig{transform:rotateY(-6deg) rotateX(2deg)}
.rig-glass{position:absolute;inset:10px;border-radius:8px;background:linear-gradient(115deg,rgba(255,255,255,.10),transparent 35%,transparent 70%,rgba(255,255,255,.05));border:1px solid rgba(255,255,255,.08);z-index:3;pointer-events:none}
.rig-fans{position:absolute;right:14px;top:22px;bottom:22px;width:26%;display:flex;flex-direction:column;justify-content:space-around;align-items:center}
.fan{display:block;width:72px;height:72px;border-radius:50%;border:3px solid var(--rgb);box-shadow:0 0 14px var(--rgb),inset 0 0 10px var(--rgb);background:repeating-conic-gradient(from 0deg,rgba(255,255,255,.18) 0 18deg,transparent 18deg 60deg),radial-gradient(circle,#1b2a24 0 22%,#0d1813 23%);animation:spin var(--spd,1.2s) linear infinite;transition:border-color .5s,box-shadow .5s}
.fan-sm{width:34px;height:34px;border-width:2px}
@keyframes spin{to{transform:rotate(360deg)}}
.rig-board{position:absolute;left:18px;top:24px;right:34%;bottom:24px;border-radius:6px;background:linear-gradient(180deg,#0f1c17,#0b1511);border:1px solid #1d3029}
.rig-cpu{position:absolute;left:18%;top:9%;width:64px;height:64px;border-radius:10px;background:#15231d;border:1px solid #2a4237;display:grid;place-items:center}
.rig-ram{position:absolute;right:10%;top:7%;display:flex;gap:5px}
.rig-ram i{width:8px;height:74px;border-radius:2px;background:linear-gradient(180deg,var(--rgb),transparent 75%),#1e2e27;box-shadow:0 0 10px var(--rgb);transition:background .5s,box-shadow .5s}
.rig-gpu{position:absolute;left:6%;right:6%;top:46%;height:58px;border-radius:6px;background:linear-gradient(180deg,#1b2a24,#111b17);border:1px solid #2a4237;display:flex;align-items:center;gap:8px;padding:0 10px;box-shadow:0 6px 18px rgba(0,0,0,.5)}
.rig-gpu b{margin-left:auto;font:700 10px var(--display);letter-spacing:.2em;color:var(--rgb);text-shadow:0 0 8px var(--rgb)}
.rig-psu{position:absolute;left:6%;right:6%;bottom:5%;height:52px;border-radius:6px;background:#111b17;border:1px solid #22362d}
.rig-rear{position:absolute;left:-60px;top:30px;display:none}
.rig-floor{position:absolute;bottom:40px;width:70%;height:40px;border-radius:50%;background:radial-gradient(closest-side,var(--rgb),transparent);opacity:.35;filter:blur(18px);transition:background .5s}
.rig.off .fan,.rig.off .rig-ram i{border-color:#2a3d35;box-shadow:none}
.rig.off{box-shadow:0 0 0 1px #0a120e,0 50px 80px rgba(0,0,0,.6)}
.rig.off .rig-ram i{background:#1e2e27}
.rig.off .rig-gpu b{color:#4b6359;text-shadow:none}

.builder{display:flex;flex-direction:column;gap:20px;align-items:flex-start}
.builder fieldset{border:0;margin:0;padding:0;width:100%;min-width:0}
.builder legend{display:flex;align-items:baseline;gap:12px;width:100%;font:600 15px var(--sans);margin-bottom:10px;padding:0}
.budget-out{margin-left:auto;font:700 26px var(--display);color:var(--mint);font-variant-numeric:tabular-nums}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg label,.swatches label{position:relative}
.seg input,.swatches input{position:absolute;opacity:0;pointer-events:none}
.seg label>span{display:inline-flex;align-items:center;min-height:42px;padding:0 16px;border-radius:10px;border:1px solid var(--line);color:var(--on-dark-2);font-weight:600;font-size:14px;cursor:pointer;transition:all .25s var(--ease)}
.seg label>span:hover{border-color:var(--mint-dim);color:var(--on-dark)}
.seg input:checked+span{background:var(--mint);border-color:var(--mint);color:var(--deep)}
.seg input:focus-visible+span,.swatches input:focus-visible+span{outline:2px solid var(--mint);outline-offset:3px}
.swatches{display:flex;gap:12px}
.swatches span{display:block;width:34px;height:34px;border-radius:50%;background:var(--c);border:2px solid var(--deep);box-shadow:0 0 0 2px var(--line),0 0 14px -2px var(--c);cursor:pointer;transition:transform .35s var(--spring),box-shadow .25s}
.swatches span.off{background:repeating-linear-gradient(45deg,#2a3d35 0 4px,#16241e 4px 8px);box-shadow:0 0 0 2px var(--line)}
.swatches input:checked+span{box-shadow:0 0 0 2px var(--mint),0 0 18px 0 var(--c);transform:scale(1.15)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:6px;background:linear-gradient(90deg,var(--mint) var(--fill,20%),var(--line) var(--fill,20%));outline-offset:6px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:var(--mint);border:4px solid var(--deep);box-shadow:0 0 0 2px var(--mint),0 0 14px var(--mint);cursor:grab}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--mint);border:4px solid var(--deep);box-shadow:0 0 0 2px var(--mint)}
.fine{margin:0;font-size:12.5px;color:var(--on-dark-2);max-width:440px}

/* Process */
.process{background:var(--paper)}
.pipeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}
.pipeline li{position:relative}
.pl-n{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--bench);border:1px solid var(--rule);font:700 20px var(--display);color:var(--muted);margin-bottom:18px;transition:background .4s,color .4s,border-color .4s,transform .5s var(--spring)}
.pipeline li.lit .pl-n{background:var(--forest);border-color:var(--forest);color:var(--mint);transform:scale(1.08)}
.pipeline h3{font-size:24px;margin-bottom:6px}
.pipeline p{margin:0;color:var(--ink-2);font-size:15px}
.pipe-bar{margin-top:34px;height:6px;border-radius:6px;background:var(--bench);overflow:hidden}
.pipe-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--mint-dim),var(--mint));border-radius:6px;transition:width 1.6s var(--ease)}

/* Business */
.business{background:var(--bench)}
.biz-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:70px;align-items:start}
.biz-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.biz-list li{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:20px;padding:20px 0;border-bottom:1px solid var(--rule);transition:padding .35s var(--ease),background .35s}
.biz-list li:hover{padding-left:12px;background:linear-gradient(90deg,rgba(67,232,160,.12),transparent)}
.biz-list b{font:600 19px/1.3 var(--display)}
.biz-list li>span{color:var(--ink-2);font-size:15px}

/* Why */
.why{background:var(--forest);color:var(--on-dark)}
.why-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:60px;align-items:center}
.why-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.why-cards article{padding:24px;border:1px solid var(--line);border-radius:14px;background:rgba(7,26,19,.5);position:relative;overflow:hidden}
.why-cards article:after{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--mint);transition:width .6s var(--ease)}
.why-cards article:hover:after{width:100%}
.why-cards h3{font-size:22px;color:var(--mint);margin-bottom:6px}
.why-cards p{margin:0;color:var(--on-dark-2);font-size:15px}

/* FAQ */
.faq{background:var(--paper)}
.faq-grid{display:grid;grid-template-columns:minmax(0,.6fr) minmax(0,1.4fr);gap:60px}
.acc details{border-bottom:1px solid var(--rule)}
.acc details:first-child{border-top:1px solid var(--rule)}
.acc summary{list-style:none;display:flex;justify-content:space-between;gap:20px;padding:22px 0;font:600 19px/1.35 var(--display);cursor:pointer}
.acc summary::-webkit-details-marker{display:none}
.acc summary:after{content:"+";flex:none;width:30px;height:30px;border-radius:8px;border:1px solid var(--rule);display:grid;place-items:center;font:600 18px var(--sans);color:var(--mint-dim);transition:transform .4s var(--ease),background .3s,color .3s}
.acc details[open] summary:after{transform:rotate(45deg);background:var(--forest);color:var(--mint);border-color:var(--forest)}
.acc details p{margin:0 0 22px;color:var(--ink-2);max-width:640px}

/* Contact */
.contact{background:var(--deep);color:var(--on-dark)}
.contact .lead{color:var(--on-dark-2)}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:70px;align-items:start}
.contact-lines{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.contact-lines li{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:16px 0;border-bottom:1px solid var(--line);color:var(--on-dark-2);font-size:14px}
.contact-lines b{color:var(--on-dark);font:600 17px var(--display);overflow-wrap:anywhere}
.ticket{display:flex;flex-direction:column;gap:8px;background:var(--forest);border:1px solid var(--line);border-radius:18px;padding:28px}
.ticket-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font:600 18px var(--display)}
.ticket-id{font:400 12px var(--mono);color:var(--mint)}
.ticket label{font-size:13px;font-weight:600;color:var(--on-dark-2);margin-top:6px}
.ticket input,.ticket select,.ticket textarea{width:100%;border:1px solid var(--line);background:var(--deep);border-radius:10px;padding:0 14px;color:var(--on-dark);transition:border-color .2s,box-shadow .2s}
.ticket input,.ticket select{height:48px}
.ticket textarea{padding:12px 14px;resize:vertical;min-height:110px}
.ticket input:focus,.ticket select:focus,.ticket textarea:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 3px rgba(67,232,160,.15)}
.ticket select{color-scheme:dark}
.ticket .btn{margin-top:14px}
.t-err{margin:4px 0 0;color:#ffb4b4;font-size:13px}

/* Footer */
.foot{background:#05140e;color:var(--on-dark-2);padding:56px 0 24px;font-size:14px}
.foot-in{display:flex;flex-wrap:wrap;align-items:center;gap:24px 40px;padding-bottom:30px;border-bottom:1px solid var(--line)}
.foot-in .logo{margin-right:auto}
.foot-in a:hover{color:var(--mint)}
.foot-in p{margin:0}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:20px;font-size:12px;color:var(--muted)}
.foot-bottom a{color:var(--mint)}

.wa-float{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:70;width:58px;height:58px;border-radius:50%;background:var(--mint);color:var(--deep);display:grid;place-items:center;box-shadow:0 12px 30px rgba(0,0,0,.35),0 0 0 0 rgba(67,232,160,.5);animation:pulse 2.4s infinite;transition:transform .3s var(--spring)}
.wa-float svg{width:28px;height:28px}
.wa-float:hover{transform:scale(1.08)}

/* reveal (only below the fold, starts visible if JS is off) */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .9s var(--ease)}
.js .rv.in{opacity:1;transform:none}

/* Tablet */
@media(max-width:1020px){
  .wrap{width:min(100% - 56px,1200px)}
  .nav{display:none}
  .hero-grid,.build-grid,.biz-grid,.why-grid,.contact-grid,.faq-grid{grid-template-columns:1fr;gap:44px}
  .head{grid-template-columns:1fr;gap:16px}
  .picker{grid-template-columns:1fr}
  .dev-tabs{flex-direction:row;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
  .dev-tabs::-webkit-scrollbar{display:none}
  .dev{flex:none;width:auto}
  .pipeline{grid-template-columns:1fr 1fr}
  .rig-stage{min-height:480px}
}
/* Phone */
@media(max-width:700px){
  html{scroll-padding-top:70px}
  .wrap{width:calc(100% - 36px)}
  .hdr-in{height:66px;gap:12px}
  .logo-word small{display:none}
  .logo svg{width:34px;height:34px}
  .hdr-cta{display:none}
  .burger{display:flex;flex-direction:column;justify-content:center;gap:6px;width:42px;height:42px;border:0;background:none;padding:0 9px}
  .burger span{height:2px;background:var(--on-dark);transition:transform .3s var(--ease)}
  .burger[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}
  .burger[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}
  .mnav{position:absolute;top:66px;left:0;right:0;display:flex;flex-direction:column;gap:4px;padding:16px 18px 22px;background:var(--deep);border-bottom:1px solid var(--line);clip-path:inset(0 0 100% 0);transition:clip-path .45s var(--ease)}
  .mnav.open{clip-path:inset(0)}
  .mnav a:not(.btn){padding:10px 0;font:600 22px var(--display);color:var(--on-dark)}
  .mnav .btn{margin-top:10px}
  .hdr{background:rgba(7,26,19,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-color:var(--line)}
  .hero{padding-top:100px}
  .hero h1{font-size:clamp(38px,11vw,52px)}
  .hero-sub{font-size:16px}
  .hero-cta .btn{width:100%}
  .hero-grid{padding-bottom:60px}
  .scan-body{grid-template-columns:1fr;gap:14px}
  .scan-ring{width:84px;height:84px}
  .ring-n{font-size:18px}
  .scan-log{min-height:190px;font-size:12px}
  .sec{padding:72px 0}
  .dev-panel{grid-template-columns:1fr}
  .dev-art{min-height:200px;border-right:0;border-bottom:1px solid var(--line)}
  .dev-big{width:40%}
  .dev-info{padding:24px 20px}
  .dev-title{font-size:26px}
  .rig-stage{min-height:420px}
  .rig{width:min(260px,70vw)}
  .fan{width:54px;height:54px}
  .rig-cpu{width:50px;height:50px}
  .rig-ram i{height:56px}
  .pipeline{grid-template-columns:1fr;gap:22px}
  .biz-list li{grid-template-columns:1fr;gap:4px}
  .why-cards{grid-template-columns:1fr}
  .ticket{padding:20px}
  .foot{padding-bottom:90px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation:none!important;transition-duration:.01s!important}
  .boot{display:none}
  .js .rv{opacity:1;transform:none}
}

/* Dust buster */
.dust{background:var(--deep);color:var(--on-dark)}
.dust .lead{color:var(--on-dark-2)}
.dust-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:64px;align-items:center}
.temp{display:flex;align-items:center;gap:22px;margin:0 0 30px;padding:20px 22px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.02)}
.temp-read{display:flex;align-items:flex-start;color:var(--t-col,#ff6b5b);transition:color .4s}
.temp-n{font:700 64px/1 var(--display);font-variant-numeric:tabular-nums;min-width:2ch;text-align:right}
.temp-read span{font:600 22px var(--display);margin-top:6px}
.temp-meta{flex:1;display:flex;flex-direction:column;gap:8px;min-width:0}
.temp-state{font:600 18px var(--display);color:var(--t-col,#ff6b5b);transition:color .4s}
.temp-bar{height:8px;border-radius:8px;background:var(--line);overflow:hidden}
.temp-bar i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--mint),#ffd25c,#ff6b5b);background-size:var(--bg-size,100%) 100%;border-radius:8px;transition:width .3s}
.temp-dust{font-size:13px;color:var(--on-dark-2)}
.temp-dust b{color:var(--on-dark);font-variant-numeric:tabular-nums}
.dust-stage{position:relative;aspect-ratio:1/1;max-width:560px;width:100%;justify-self:center;border-radius:22px;overflow:hidden;background:radial-gradient(circle at 50% 50%,#10281e,#06140e 70%);border:1px solid var(--line);touch-action:none;cursor:crosshair}
.dust-stage.done{touch-action:auto}
.dust-cv{position:absolute;inset:0;width:100%;height:100%}
.dust-hint{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);display:flex;align-items:center;gap:10px;padding:10px 16px;border-radius:999px;background:rgba(7,26,19,.85);backdrop-filter:blur(6px);font-size:13px;font-weight:600;white-space:nowrap;pointer-events:none;transition:opacity .4s}
.dust-stage.busy .dust-hint{opacity:0}
.hint-dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--mint);animation:swipe 1.6s ease-in-out infinite}
@keyframes swipe{0%,100%{transform:translateX(-8px)}50%{transform:translateX(8px)}}
.dust-reset{position:absolute;top:14px;right:14px;border:1px solid var(--line);background:rgba(7,26,19,.8);color:var(--on-dark-2);border-radius:999px;padding:7px 14px;font-size:12px;font-weight:600;opacity:0;pointer-events:none;transition:opacity .3s,color .2s,border-color .2s}
.dust-stage.done .dust-reset{opacity:1;pointer-events:auto}
.dust-reset:hover{color:var(--mint);border-color:var(--mint)}
@media(max-width:1020px){.dust-grid{grid-template-columns:1fr;gap:40px}}
@media(max-width:700px){.temp-n{font-size:52px}.temp{gap:16px;padding:16px}.boot-word{font-size:34px;top:calc(50% + 64px)}.boot-log{top:calc(50% + 112px)}}

/* WhatsApp as a menu item, SMS float */
.nav-wa{display:inline-flex;align-items:center;gap:6px}
.nav-wa svg{width:15px;height:15px;color:#25d366;flex:none}
.mnav-wa{display:flex;align-items:center;gap:10px}
.mnav-wa svg{width:20px;height:20px;color:#25d366;flex:none}
.sms-float svg{width:26px;height:26px}


/* contact links */
.contact-lines a,.foot p a{color:inherit;text-decoration:none}
.contact-lines a:hover,.foot p a:hover{text-decoration:underline}

/* ---- inner pages ---- */
.ph{position:relative;background:radial-gradient(900px 500px at 85% 0%,#11543f 0%,var(--deep) 62%);color:var(--on-dark);padding:150px 0 84px;overflow:hidden}
.ph:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(98,214,143,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(98,214,143,.06) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(180deg,#000 30%,transparent);-webkit-mask-image:linear-gradient(180deg,#000 30%,transparent);pointer-events:none}
.ph .wrap{position:relative}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font:500 13px var(--mono,monospace);color:var(--on-dark-2);margin:0 0 26px;padding:0;list-style:none}
.crumbs li+li:before{content:"/";margin-right:8px;color:var(--mint-dim)}
.crumbs a:hover{color:var(--mint)}
.ph h1{font:700 clamp(38px,5.4vw,72px)/1.02 var(--display);margin:0;max-width:900px;letter-spacing:-.01em}
.ph .lead{color:var(--on-dark-2);max-width:640px;margin:22px 0 34px;font-size:18px}
.ph-cta{display:flex;flex-wrap:wrap;gap:12px}
.ph-cta .btn svg{width:18px;height:18px}
.tagline{display:inline-flex;align-items:center;gap:8px;font:600 12px var(--display);letter-spacing:.14em;text-transform:uppercase;color:var(--mint);margin-bottom:18px}
.tagline:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px var(--mint)}
.bench{background:var(--bench)}
.paper{background:var(--paper)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px;margin-top:44px}
.card{background:var(--paper);border:1px solid var(--rule);border-radius:18px;padding:26px 24px;transition:transform .35s var(--ease),border-color .3s,box-shadow .35s}
.card:hover{transform:translateY(-4px);border-color:var(--mint-dim);box-shadow:0 18px 40px rgba(15,61,46,.1)}
.card h3{font:700 20px/1.2 var(--display);margin:0 0 8px;color:var(--ink)}
.card p{margin:0;color:var(--ink-2);font-size:15.5px}
.card-n{display:block;font:600 12px var(--mono,monospace);color:var(--mint-dim);margin-bottom:14px}
.svc-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px;margin-top:44px}
.svc{display:flex;flex-direction:column;gap:10px;background:var(--deep);color:var(--on-dark);border:1px solid var(--line);border-radius:20px;padding:30px 28px;transition:transform .35s var(--ease),border-color .3s}
.svc:hover{transform:translateY(-4px);border-color:var(--mint)}
.svc h2,.svc h3{font:700 24px/1.15 var(--display);margin:0;color:#fff}
.svc p{margin:0;color:var(--on-dark-2)}
.svc .more{margin-top:auto;padding-top:12px;font:600 14px var(--sans);color:var(--mint)}
.svc .more:after{content:" \2192"}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:44px 0 0;padding:0;list-style:none;counter-reset:s}
.steps li{border-top:2px solid var(--mint-dim);padding-top:18px}
.steps li:before{counter-increment:s;content:"0" counter(s);display:block;font:600 13px var(--mono,monospace);color:var(--mint-dim);margin-bottom:8px}
.steps h3{font:700 20px var(--display);margin:0 0 6px}
.steps p{margin:0;color:var(--ink-2);font-size:15.5px}
.towns{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:44px}
.town{background:var(--paper);border:1px solid var(--rule);border-radius:16px;padding:20px 22px}
.town h3{font:700 19px var(--display);margin:0 0 4px}
.town p{margin:0;color:var(--muted);font-size:14px}
.prose{max-width:760px}
.prose p{color:var(--ink-2);font-size:17px}
.cta-band{background:var(--forest);color:var(--on-dark);padding:80px 0}
.cta-band .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta-band h2{font:700 clamp(28px,3.4vw,44px)/1.08 var(--display);margin:0;max-width:640px;color:#fff}
.cta-band p{margin:10px 0 0;color:var(--on-dark-2)}
.foot-links{display:flex;flex-wrap:wrap;gap:10px 22px;padding:22px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.foot-links a:hover{color:var(--mint)}
@media(min-width:1021px) and (max-width:1280px){.hdr-in{gap:18px}.nav{gap:16px;font-size:13.5px}.nav a{white-space:nowrap}.logo-word small{display:none}.hdr-cta{white-space:nowrap}}
@media(max-width:1020px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.ph{padding:120px 0 60px}.steps{grid-template-columns:1fr}.cta-band{padding:60px 0}.ph-cta .btn{flex:1 1 100%;justify-content:center}}

@media(min-width:701px) and (max-width:1020px){.burger{display:flex;flex-direction:column;justify-content:center;gap:6px;width:42px;height:42px;border:0;background:none;padding:0 9px}.burger span{height:2px;background:var(--on-dark);transition:transform .3s var(--ease)}.burger[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}.burger[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}.mnav{position:absolute;top:76px;left:0;right:0;display:flex;flex-direction:column;gap:4px;padding:16px 28px 22px;background:var(--deep);border-bottom:1px solid var(--line);clip-path:inset(0 0 100% 0);transition:clip-path .45s var(--ease)}.mnav.open{clip-path:inset(0)}.mnav a:not(.btn){padding:10px 0;font:600 22px var(--display);color:var(--on-dark)}.mnav .btn{margin-top:10px;align-self:flex-start}}