/* ─── TOKENS ───────────────────────────────────────────── */
:root{
  --ink:#0B0D14;
  --ink-2:#12162262;
  --plot:#1B2AE0;
  --plot-soft:#6E7BD6;
  --porcelain:#E9EBE6;
  --porcelain-2:#DCDFD8;
  --sulphur:#E4E64B;
  --rule-dark:rgba(110,123,214,.28);
  --rule-light:rgba(11,13,20,.16);

  --display:"Archivo",system-ui,sans-serif;
  --body:"Instrument Sans",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;

  --pad:clamp(20px,5vw,72px);
  --rail:clamp(0px,4vw,64px);
  --sec-y:clamp(72px,11vh,140px);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--ink);color:var(--porcelain);
  font-family:var(--body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
::selection{background:var(--sulphur);color:var(--ink)}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--sulphur);outline-offset:3px}

/* ─── TYPE ─────────────────────────────────────────────── */
.display{
  font-family:var(--display);font-weight:800;
  font-stretch:118%;text-transform:uppercase;
  line-height:.92;letter-spacing:-.015em;margin:0;
}
h1.display{font-size:clamp(2.6rem,7.6vw,6.4rem)}
h2.display{font-size:clamp(2rem,4.6vw,3.9rem)}
h3.display{font-size:clamp(1.05rem,1.5vw,1.3rem);font-stretch:105%;letter-spacing:.005em;line-height:1.05}
.lab{
  font-family:var(--mono);font-size:.68rem;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;
}
.lead{font-size:clamp(1.02rem,1.35vw,1.22rem);line-height:1.55;max-width:56ch}
.muted{color:var(--plot-soft)}
.dim{opacity:.62}

/* ─── LAYOUT ───────────────────────────────────────────── */
.wrap{width:100%;max-width:1440px;margin:0 auto;padding-inline:var(--pad)}
section{position:relative}
.band{padding-block:var(--sec-y)}
.light{background:var(--porcelain);color:var(--ink)}
.light .muted{color:#4A4F63}
.light .lab{color:var(--plot)}

/* ─── TOP RAIL ─────────────────────────────────────────── */
.top{
  position:fixed;inset:0 0 auto 0;z-index:60;
  display:flex;align-items:center;gap:24px;
  padding:14px var(--pad);
  border-bottom:1px solid transparent;
  transition:background .35s ease,border-color .35s ease,backdrop-filter .35s;
}
.top.stuck{background:rgba(11,13,20,.82);backdrop-filter:blur(14px);border-bottom-color:var(--rule-dark)}
.mark{display:flex;align-items:baseline;gap:10px;font-family:var(--display);font-stretch:118%;font-weight:800;text-transform:uppercase;letter-spacing:-.01em;font-size:.98rem}
.mark i{width:7px;height:7px;background:var(--sulphur);display:block;transform:translateY(-2px);border-radius:1px}
.top .meta{color:var(--plot-soft)}
.nav{margin-left:auto;display:flex;gap:22px;align-items:center}
.nav a{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--plot-soft);transition:color .2s}
.nav a:hover{color:var(--porcelain)}
.langsw{display:flex;align-items:center;gap:2px;border:1px solid var(--rule-dark);border-radius:2px;padding:2px}
.langsw a{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;padding:5px 8px;border-radius:1px;color:var(--plot-soft);transition:background .2s,color .2s}
.langsw a:hover{color:var(--porcelain)}
.langsw a.on{background:var(--porcelain);color:var(--ink)}
.langsw a.on:hover{color:var(--ink)}
.nav .btn-sm{color:var(--ink);background:var(--sulphur);padding:8px 14px;border-radius:2px}
.nav .btn-sm:hover{color:var(--ink);background:#fff}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--rule-dark);color:var(--porcelain);
  font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;padding:9px 13px;border-radius:2px;cursor:pointer;text-transform:uppercase}

/* ─── ROUTE RAIL (signature) ───────────────────────────── */
.route{
  position:fixed;left:calc(var(--pad) - 34px);top:0;bottom:0;width:2px;z-index:40;
  display:flex;flex-direction:column;justify-content:center;align-items:center;
  pointer-events:none;
}
.route .track{position:absolute;top:16vh;bottom:16vh;width:1px;background:var(--rule-dark)}
.route .fill{position:absolute;top:16vh;width:1px;background:var(--sulphur);height:0;transition:height .12s linear}
.route ol{position:relative;list-style:none;margin:0;padding:0;height:68vh;display:flex;flex-direction:column;justify-content:space-between}
.route li{position:relative;pointer-events:auto}
.route li b{
  display:block;width:7px;height:7px;margin-left:-3px;border-radius:50%;
  background:var(--ink);border:1px solid var(--plot-soft);transition:all .3s ease;
}
.route li.on b{background:var(--sulphur);border-color:var(--sulphur);transform:scale(1.5)}
.route li span{
  position:absolute;left:16px;top:-6px;white-space:nowrap;
  font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--plot-soft);opacity:0;transform:translateX(-6px);transition:all .3s ease;
}
.route li.on span,.route li:hover span{opacity:1;transform:none}
.route li.dark b{background:var(--porcelain)}

/* ─── HERO ─────────────────────────────────────────────── */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}
#field{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero .wrap{position:relative;z-index:2;padding-bottom:0}
.hero-eyebrow{display:flex;flex-wrap:wrap;gap:10px 18px;color:var(--plot-soft);margin-bottom:clamp(20px,4vh,44px)}
.hero h1{max-width:15ch}
.hero h1 em{font-style:normal;color:var(--sulphur)}
.hero .lead{margin:clamp(22px,3.4vh,34px) 0 clamp(26px,3.6vh,38px);color:#C6CBE0}
.acts{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:clamp(40px,7vh,84px)}
.btn{
  font-family:var(--mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;
  padding:15px 24px;border-radius:2px;border:1px solid var(--sulphur);background:var(--sulphur);color:var(--ink);
  cursor:pointer;transition:background .2s,color .2s,border-color .2s;display:inline-block;
}
.btn:hover{background:#fff;border-color:#fff}
.btn.ghost{background:none;color:var(--porcelain);border-color:var(--rule-dark)}
.btn.ghost:hover{border-color:var(--porcelain);background:none;color:var(--porcelain)}
.light .btn.ghost{color:var(--ink);border-color:var(--rule-light)}
.light .btn.ghost:hover{border-color:var(--ink)}

.hero-foot{border-top:1px solid var(--rule-dark);display:grid;grid-template-columns:repeat(4,1fr)}
.hero-foot div{padding:20px 22px 24px;border-left:1px solid var(--rule-dark)}
.hero-foot div:first-child{border-left:0;padding-left:0}
.hero-foot strong{display:block;font-family:var(--display);font-stretch:112%;font-weight:800;font-size:1.5rem;letter-spacing:-.01em;margin-bottom:4px}
.hero-foot p{margin:0;font-size:.83rem;color:var(--plot-soft);line-height:1.35}

/* ─── MANIFEST ─────────────────────────────────────────── */
.manifest p{font-family:var(--display);font-stretch:96%;font-weight:500;text-transform:none;
  font-size:clamp(1.35rem,3.1vw,2.5rem);line-height:1.16;letter-spacing:-.02em;max-width:22ch;margin:0}
.manifest .grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,80px);align-items:start}
.manifest .note{max-width:46ch;padding-top:8px}
.manifest .hl{background:var(--sulphur);padding:0 .12em}

/* ─── SECTION HEAD ─────────────────────────────────────── */
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;
  padding-bottom:26px;margin-bottom:clamp(34px,5vh,56px);border-bottom:1px solid var(--rule-light)}
.dark .head{border-bottom-color:var(--rule-dark)}
.head p{margin:0;max-width:38ch;font-size:.95rem}

/* ─── CAPABILITIES ─────────────────────────────────────── */
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule-light)}
.cap{background:var(--porcelain);padding:30px 26px 34px;display:flex;flex-direction:column;gap:14px;
  transition:background .3s ease,color .3s ease}
.cap svg{width:44px;height:30px;overflow:visible}
.cap svg circle{fill:var(--plot);transition:fill .3s}
.cap svg polyline{stroke:var(--plot);stroke-width:1;fill:none;transition:stroke .3s}
.cap h3{margin:0}
.cap p{margin:0;font-size:.9rem;line-height:1.5;color:#4A4F63;transition:color .3s}
.cap:hover{background:var(--ink);color:var(--porcelain)}
.cap:hover p{color:var(--plot-soft)}
.cap:hover svg circle{fill:var(--sulphur)}
.cap:hover svg polyline{stroke:var(--sulphur)}

/* featured: integrator */
.cap.umbrella{
  grid-column:1/-1;background:var(--ink);color:var(--porcelain);
  display:grid;grid-template-columns:1fr 1.35fr;gap:clamp(22px,4vw,64px);
  padding:clamp(30px,4vw,48px);
}
.cap.umbrella:hover{background:var(--ink)}
.cap.umbrella .lab{color:var(--sulphur)}
.cap.umbrella h3{font-size:clamp(1.5rem,2.7vw,2.3rem);font-stretch:114%;margin-top:16px}
.cap.umbrella p{color:var(--plot-soft);font-size:.98rem;line-height:1.55;max-width:52ch}
.cap.umbrella svg{width:96px;height:56px}
.cap.umbrella svg circle{fill:var(--sulphur)}
.cap.umbrella svg polyline{stroke:var(--plot-soft)}
.cap.umbrella .tags li{border-color:var(--rule-dark);color:var(--plot-soft)}
.cap.umbrella .right{display:flex;flex-direction:column;gap:18px;justify-content:center}

/* ─── TRASEU ───────────────────────────────────────────── */
.dark{background:var(--ink);color:var(--porcelain)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--rule-dark);position:relative}
.step{background:var(--ink);padding:34px 26px 32px;position:relative;overflow:hidden}
.step .n{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;color:var(--sulphur);display:block}
.step .dot{position:relative;width:9px;height:9px;border-radius:50%;background:var(--ink);border:1px solid var(--plot-soft);margin:18px 0 20px}
.step .dot::after{content:"";position:absolute;left:calc(100% + 6px);top:50%;width:100vw;height:1px;background:var(--rule-dark)}
.step:nth-child(3n) .dot::after{display:none}
.step.first .dot{background:var(--sulphur);border-color:var(--sulphur)}
.step h3{margin:0 0 10px}
.step p{margin:0;font-size:.88rem;line-height:1.5;color:var(--plot-soft)}

/* ─── DOMENII ──────────────────────────────────────────── */
.doms{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(24px,4vw,64px)}
.dom{border-top:1px solid var(--rule-light);padding-top:22px}
.dom h3{margin:10px 0 12px}
.dom p{margin:0 0 14px;font-size:.93rem;color:#4A4F63;max-width:44ch}
.tags{display:flex;flex-wrap:wrap;gap:7px;list-style:none;padding:0;margin:0}
.tags li{font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;
  border:1px solid var(--rule-light);padding:5px 9px;border-radius:2px;color:#4A4F63}

/* ─── DESPRE ───────────────────────────────────────────── */
.about{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(28px,5vw,80px);align-items:start}
.about p{max-width:52ch}
.about p + p{margin-top:1.1em}
.facts{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule-dark)}
.facts li{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--rule-dark);font-size:.92rem}
.facts li span:first-child{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--plot-soft);padding-top:3px}
.facts li span:last-child{text-align:right}

/* ─── CONTACT ──────────────────────────────────────────── */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px);align-items:start}
.form{display:grid;gap:14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f{display:flex;flex-direction:column;gap:7px}
.f label{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--plot-soft)}
.f input,.f textarea,.f select{
  font-family:var(--body);font-size:.97rem;color:var(--porcelain);
  background:rgba(255,255,255,.03);border:1px solid var(--rule-dark);border-radius:2px;padding:13px 14px;
  transition:border-color .2s,background .2s;width:100%;
}
.f textarea{resize:vertical;min-height:128px}
.f input:focus,.f textarea:focus,.f select:focus{border-color:var(--sulphur);background:rgba(255,255,255,.05);outline:none}
.f select option{background:var(--ink);color:var(--porcelain)}
.formnote{font-size:.78rem;color:var(--plot-soft);margin:2px 0 0;max-width:44ch}
.formnote a{border-bottom:1px solid var(--rule-dark)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
#status{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;min-height:1.2em;margin:0;color:var(--plot-soft)}
#status.ok{color:var(--sulphur)}
#status.err{color:#FF8A6B}
.btn:disabled{opacity:.55;cursor:progress}

/* ─── FOOTER ───────────────────────────────────────────── */
footer{border-top:1px solid var(--rule-dark);padding-block:34px 46px}
.foot{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:center;justify-content:space-between;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--plot-soft)}
.foot a:hover{color:var(--porcelain)}
.tofill{color:var(--sulphur)}

/* ─── REVEAL ───────────────────────────────────────────── */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}

/* ─── RESPONSIVE ───────────────────────────────────────── */
@media(max-width:1180px){
  .caps{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step:nth-child(3n) .dot::after{display:block}
  .step:nth-child(2n) .dot::after{display:none}
}
@media(max-width:900px){
  .route{display:none}
  .top .meta{display:none}
  .nav{position:fixed;inset:56px 0 auto 0;flex-direction:column;align-items:flex-start;gap:0;
    background:rgba(11,13,20,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--rule-dark);
    padding:8px var(--pad) 22px;display:none}
  .nav.open{display:flex}
  .nav a{padding:13px 0;width:100%;border-bottom:1px solid var(--rule-dark);font-size:.78rem}
  .langsw{margin-top:16px;align-self:flex-start;width:auto}
  .langsw a{width:auto;padding:7px 12px;border-bottom:0}
  .nav .btn-sm{margin-top:16px;width:auto;border-bottom:0}
  .burger{display:block}
  .manifest .grid,.doms,.about,.contact{grid-template-columns:1fr}
  .cap.umbrella{grid-template-columns:1fr;gap:20px}
  .hero-foot{grid-template-columns:1fr 1fr}
  .hero-foot div{border-left:0;border-top:1px solid var(--rule-dark);padding-inline:0}
  .hero-foot div:nth-child(2){border-left:1px solid var(--rule-dark);padding-left:22px}
  .hero-foot div:nth-child(4){border-left:1px solid var(--rule-dark);padding-left:22px}
}
@media(max-width:620px){
  body{font-size:16px}
  .caps,.steps{grid-template-columns:1fr}
  .step .dot::after{display:none}
  .row2{grid-template-columns:1fr}
  .hero{justify-content:flex-end}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  *{animation:none!important}
}