/* Grupo Acesso — site 2026
   Layout: a fixed WebGL stage sits behind everything; content runs down the left,
   the particle object floats on the right and changes shape per section.
   Single dark look on purpose (blueprint at night, lit by the logo's spectrum). */

@font-face{font-family:"Monument Extended";src:url(../fonts/monumentextended-regular-webfont.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url(../fonts/instrument-sans-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url(../fonts/instrument-sans-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url(../fonts/instrument-sans-latin-600-normal.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(../fonts/jetbrains-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(../fonts/jetbrains-mono-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --ink:#070b14; --ink-2:#0c1320; --paper:#e9eef3; --paper-2:#d7dee6; --mute:#8b97aa; --dim:#4a5670; --rule:#1d2738; --rule-2:#2a3750;
  --red:#d41e35; --orange:#f7a523; --yellow:#f6da16; --green:#a6c93f; --teal:#20a3a0; --cyan:#3fc0ec;
  --display:"Monument Extended","Arial Black",system-ui,sans-serif;
  --body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --data:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --gutter:max(24px,env(safe-area-inset-left,0px));
  --gutter-r:max(24px,env(safe-area-inset-right,0px));
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ink);color:var(--paper);font:400 16px/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto}
a{color:inherit}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:16px;top:-60px;z-index:50;background:var(--paper);color:var(--ink);padding:10px 14px;border-radius:6px;text-decoration:none}
.skip:focus{top:calc(12px + env(safe-area-inset-top,0px))}

#stage{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block}
.veil{position:fixed;inset:0;z-index:1;pointer-events:none;background:
  radial-gradient(120% 80% at 75% 40%,transparent 40%,rgba(7,11,20,.75) 100%),
  linear-gradient(var(--rule) 1px,transparent 1px) 0 0/100% 96px;opacity:.3}
.wrap{position:relative;z-index:2;padding-left:var(--gutter);padding-right:var(--gutter-r)}
section{position:relative;scroll-margin-top:72px}

/* ---------- header ---------- */
.top{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;gap:28px;
  padding-top:calc(16px + env(safe-area-inset-top,0px));padding-bottom:16px;padding-left:var(--gutter);padding-right:var(--gutter-r);
  background:linear-gradient(var(--ink) 30%,rgba(7,11,20,0))}
.brand img{height:40px;width:auto;display:block}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{font-size:14px;text-decoration:none;color:var(--mute);transition:color .2s}
.nav a:hover,.nav a[aria-current="true"]{color:var(--paper)}
.top-right{display:flex;align-items:center;gap:14px}
.lang{display:flex;border:1px solid var(--rule);border-radius:999px;padding:3px;background:rgba(12,19,32,.7)}
.lang a{font:500 12px/1 var(--data);padding:8px 11px;border-radius:999px;color:var(--mute);text-decoration:none}
.lang a:hover{color:var(--paper)}
.lang a[aria-current="page"]{background:var(--paper);color:var(--ink)}
.menu-btn{display:none;position:relative;width:42px;height:42px;border:1px solid var(--rule);border-radius:50%;background:rgba(12,19,32,.7);cursor:pointer;color:var(--paper)}
.menu-btn span{position:absolute;left:12px;right:12px;height:1.5px;background:currentColor;transition:transform .3s}
.menu-btn span:nth-child(1){top:16px}.menu-btn span:nth-child(2){top:24px}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(4px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{min-height:min(100svh,920px);display:grid;align-content:end;padding-block:130px 56px}
.hero h1{font:400 clamp(34px,6vw,92px)/.98 var(--display);margin:0 0 28px;letter-spacing:-.01em;max-width:11ch;text-wrap:balance}
.hero .sub{font:600 18px/1.3 var(--body);margin:0 0 10px}
.hero .desc{color:var(--mute);max-width:54ch;margin:0}
.hero-foot{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:28px;margin-top:44px}
.scroll{font:500 13px/1 var(--data);color:var(--mute);display:flex;align-items:center;gap:12px;text-decoration:none}
.scroll i{display:block;width:1px;height:36px;background:linear-gradient(var(--paper),transparent);animation:drip 2.2s ease-in-out infinite}
@keyframes drip{0%{transform:scaleY(.2);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(.2);transform-origin:bottom}}
/* title block, like the stamp on a technical drawing */
.carimbo{display:grid;grid-template-columns:repeat(4,auto);border:1px solid var(--rule-2);font:400 11px/1.3 var(--data);background:rgba(7,11,20,.6);margin:0}
.carimbo div{padding:8px 12px;border-left:1px solid var(--rule-2);display:grid;gap:3px}
.carimbo div:first-child{border-left:0}
.carimbo dt{color:var(--mute);font-size:10px}
.carimbo dd{margin:0;font-weight:500}

/* ---------- section heads ---------- */
.sec-head{display:grid;gap:14px;margin-bottom:48px;max-width:920px}
.sec-head h2,.quotes h2,.numbers h2{font:400 clamp(28px,4.4vw,60px)/1 var(--display);margin:0}
.sec-head p{margin:0;color:var(--mute);max-width:34ch;font-size:18px}

/* ---------- services ---------- */
.services{padding-block:140px 120px;min-height:100svh}
.services .head{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:end;max-width:760px;margin-bottom:56px}
.years{font:400 clamp(72px,10vw,140px)/.8 var(--display)}
.years-label{display:block;font:500 13px/1.3 var(--data);color:var(--mute);margin-top:14px}
.services h2{font:500 clamp(22px,2.6vw,32px)/1.25 var(--body);margin:0;max-width:24ch;text-wrap:balance}
.svc-list{display:grid;gap:4px;max-width:640px}
.svc-list button{all:unset;cursor:pointer;display:flex;align-items:baseline;gap:18px;padding:10px 0;color:var(--dim);transition:color .35s}
.svc-list button:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}
.svc-list .nm{font:400 clamp(24px,4.4vw,58px)/1.05 var(--display)}
.svc-list .sw{width:10px;height:10px;border-radius:50%;flex:none;background:currentColor;opacity:.5;transform:translateY(-.3em)}
.svc-list button[aria-selected="true"],.svc-list button:hover{color:var(--paper)}
.svc-list button[aria-selected="true"] .sw{opacity:1;background:var(--c)}
.svc-panels{max-width:52ch;margin-top:36px;min-height:8em}
.svc-desc{margin:0;color:var(--mute);border-left:2px solid var(--c);padding-left:18px}

/* ---------- certificates: printed sheets ---------- */
.certs{padding-block:120px}
.cert-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;max-width:920px}
.cert{background:var(--paper);color:var(--ink);padding:28px 26px 24px;display:grid;align-content:start;gap:14px;position:relative;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.8)}
.cert::after{content:"";position:absolute;right:0;top:0;border-style:solid;border-width:0 22px 22px 0;border-color:transparent var(--ink) var(--paper-2) transparent}
.cert img{height:64px;width:auto}
.cert h3{font:400 15px/1.3 var(--display);margin:6px 0 0}
.cert p{margin:0;font-size:14px;line-height:1.6;color:#3b4557}
.cert .clamp{display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}
.cert.open .clamp{-webkit-line-clamp:unset;display:block}
.more{all:unset;cursor:pointer;justify-self:start;font:500 13px/1 var(--data);color:var(--ink);border-bottom:1px solid currentColor;padding-bottom:3px}
.more:focus-visible{outline:2px solid var(--ink);outline-offset:3px}

/* ---------- numbers + client logos ---------- */
.numbers{padding-block:120px}
.numbers .lead{color:var(--mute);max-width:50ch;margin:18px 0 56px}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));max-width:600px;border-top:1px solid var(--rule)}
.stat{padding:22px 20px 0 0;display:grid;gap:6px}
.stat b{font:400 clamp(24px,2.6vw,36px)/1 var(--display);white-space:nowrap;font-variant-numeric:tabular-nums}
.stat span{color:var(--mute);font-size:14px}
.clients-label{font:500 13px/1.3 var(--data);color:var(--mute);margin:88px 0 24px}
.logos{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px;max-width:780px}
.logos li{flex:1 1 150px;background:rgba(7,11,20,.85);border:1px solid var(--rule);display:grid;place-items:center;padding:26px 20px;min-height:104px}
.logos img{max-height:42px;width:auto;opacity:.75;transition:opacity .25s}
.logos li:hover img{opacity:1}

/* ---------- testimonials ---------- */
.quotes{padding-block:120px}
.quote-track{margin-top:44px;max-width:860px;min-height:15em}
.quote{margin:0}
.quote blockquote{margin:0;font:400 clamp(20px,2.4vw,30px)/1.4 var(--body);text-wrap:pretty;quotes:"“" "”"}
.quote blockquote::before{content:open-quote}
.quote blockquote::after{content:close-quote}
.quote figcaption{display:flex;align-items:center;gap:18px;margin-top:28px;color:var(--mute);font-size:14px}
.quote figcaption img{height:28px;width:auto;opacity:.8}
.quote figcaption b{display:block;color:var(--paper);font-weight:600;font-size:15px}
.quote.in{animation:qin .5s ease both}
@keyframes qin{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.quote-nav{display:flex;align-items:center;gap:16px;margin-top:40px}
.quote-nav button{width:46px;height:46px;border-radius:50%;border:1px solid var(--rule-2);background:rgba(12,19,32,.7);color:var(--paper);cursor:pointer;display:grid;place-items:center}
.quote-nav button:hover{border-color:var(--paper)}
.quote-nav svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6}
.qcount{font:500 13px/1 var(--data);color:var(--mute);font-variant-numeric:tabular-nums}

/* ---------- contact ---------- */
.contact-s{padding-block:120px 80px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);gap:56px;align-items:start;max-width:1100px}
.contact-s h2{font:400 clamp(28px,4.6vw,64px)/1 var(--display);margin:0 0 36px;max-width:14ch;text-wrap:balance}
.lines{display:grid;gap:10px;font-style:normal;font-size:18px}
.lines a{justify-self:start;text-decoration:none;border-bottom:1px solid var(--rule-2)}
.lines a:hover{border-color:var(--paper)}
.form{display:grid;gap:18px;background:rgba(12,19,32,.82);border:1px solid var(--rule);padding:28px;backdrop-filter:blur(6px)}
.fld{display:grid;gap:6px}
.fld span{font:500 12px/1.2 var(--data);color:var(--mute)}
.fld input,.fld select,.fld textarea{font:inherit;color:var(--paper);background:transparent;border:0;border-bottom:1px solid var(--rule-2);padding:8px 0;border-radius:0}
.fld select option{background:var(--ink-2)}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--cyan)}
.fld textarea{resize:vertical;min-height:96px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.send{font:600 15px/1 var(--body);background:var(--paper);color:var(--ink);border:0;border-radius:999px;padding:14px 22px;cursor:pointer}
.send:hover{background:#fff}
.send[disabled]{opacity:.6;cursor:wait}
.status{margin:0;font-size:14px;color:var(--mute)}
.status.ok{color:var(--green)}
.status.err{color:#ff8a7a}

.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-block:28px calc(28px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--rule);color:var(--mute);font-size:13px}
.social{display:flex;gap:18px}
.social a{text-decoration:none}
.social a:hover{color:var(--paper)}

/* ---------- small screens ---------- */
@media (max-width:980px){
  .nav{position:fixed;inset:0;z-index:-1;flex-direction:column;justify-content:center;gap:8px;margin:0;
    padding-left:var(--gutter);padding-right:var(--gutter-r);background:rgba(7,11,20,.97);
    background:var(--ink);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
  .nav a{font:400 clamp(26px,7vw,44px)/1.3 var(--display);color:var(--paper)}
  .nav.open{opacity:1;visibility:visible}
  .top-right{margin-left:auto}
  .menu-btn{display:block}
  .cert-grid{grid-template-columns:1fr;max-width:560px}
  .contact-s{grid-template-columns:1fr}
}
@media (max-width:760px){
  .hero{padding-block:110px 40px;min-height:100svh}
  .hero h1{margin-top:36svh}
  .carimbo{grid-template-columns:repeat(2,auto)}
  .carimbo div:nth-child(3){border-left:0}
  .carimbo div:nth-child(n+3){border-top:1px solid var(--rule-2)}
  .services .head{grid-template-columns:1fr;gap:16px}
  .services,.certs,.numbers,.quotes{padding-top:44svh}
  .stats{grid-template-columns:1fr}
  .stat{padding:16px 0;border-bottom:1px solid var(--rule)}
  .logos li{flex-basis:40%}
  .form{padding:22px 18px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.scroll i{animation:none}.quote.in{animation:none}}