:root{--bg:#02060b;--panel:#06101a;--line:rgba(25,178,255,.2);--blue:#087dff;--cyan:#00eaff;--text:#f3f7fb;--muted:#8b9aa9;--max:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif;overflow-x:hidden}.noise{position:fixed;inset:0;pointer-events:none;opacity:.035;z-index:20;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E")}.grid-bg{position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(0,174,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(0,174,255,.035) 1px,transparent 1px);background-size:70px 70px;mask-image:linear-gradient(to bottom,black,transparent 75%);z-index:-2}.cursor-glow{position:fixed;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(0,195,255,.07),transparent 65%);transform:translate(-50%,-50%);pointer-events:none;z-index:-1;transition:left .2s ease,top .2s ease}
.nav{position:fixed;top:0;left:0;right:0;height:104px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;z-index:15;border-bottom:1px solid transparent;transition:.35s;background:linear-gradient(to bottom,rgba(2,6,11,.8),transparent)}.nav.scrolled{height:88px;background:rgba(2,6,11,.86);backdrop-filter:blur(16px);border-color:var(--line)}
/* O símbolo é quadrado (512x512): dimensionar pela ALTURA, nunca pela largura —
   com width:150px ficava 150px de alto numa barra mais baixa e o topo saía do
   ecrã. A altura fica sempre menor que a da barra, por isso nunca corta. */
.brand img{height:92px;width:auto;transition:height .35s;filter:drop-shadow(0 0 8px rgba(0,160,255,.18))}.nav.scrolled .brand img{height:78px}.nav nav{display:flex;align-items:center;gap:32px}.nav nav a,.lang{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#b7c5d0;text-decoration:none;background:none;border:0;cursor:pointer;transition:.25s}.nav nav a:hover,.lang:hover{color:var(--cyan)}.lang{border:1px solid rgba(0,190,255,.35);padding:9px 12px;border-radius:20px;color:var(--cyan)}.menu-toggle{display:none;background:none;border:0}.menu-toggle span{display:block;width:25px;height:1px;background:#fff;margin:6px}
.hero{min-height:100vh;position:relative;display:flex;align-items:center;max-width:var(--max);margin:auto;padding:150px 6vw 100px;overflow:hidden}.hero-content{max-width:800px;position:relative;z-index:2}.eyebrow,.kicker{font-size:10px;letter-spacing:.34em;color:var(--cyan);font-weight:600}.eyebrow{display:flex;align-items:center;gap:12px;margin-bottom:30px}.eyebrow span:first-child{width:38px;height:1px;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}h1,h2{font-family:"Space Grotesk",sans-serif;font-weight:500;letter-spacing:-.045em;margin:0}h1{font-size:clamp(54px,7vw,100px);line-height:.93}h1 em,h2 em{font-style:normal;color:transparent;-webkit-text-stroke:1px rgba(236,247,255,.7)}.hero p{max-width:590px;color:var(--muted);line-height:1.8;font-size:16px;margin:32px 0}.hero-actions{display:flex;gap:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:25px;padding:15px 20px;border-radius:2px;text-decoration:none;text-transform:uppercase;letter-spacing:.16em;font-size:10px;font-weight:700;transition:.3s;cursor:pointer}.btn b{font-size:18px;font-weight:400}.btn.primary{background:linear-gradient(100deg,#006bff,#00bff8);color:#fff;border:1px solid #00c8ff;box-shadow:0 0 28px rgba(0,158,255,.15)}.btn.primary:hover{transform:translateY(-3px);box-shadow:0 10px 35px rgba(0,158,255,.25)}.btn.ghost{border:1px solid rgba(170,210,235,.2);color:#c8d4dd}.btn.ghost:hover{border-color:var(--cyan);color:var(--cyan)}.hero-status{position:absolute;right:5vw;bottom:100px;color:#526576;font-size:8px;letter-spacing:.3em;display:flex;gap:10px;align-items:center}.pulse{width:5px;height:5px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 1.8s infinite}.scroll-hint{position:absolute;bottom:34px;left:6vw;display:flex;gap:12px;align-items:center;color:#526576;font-size:8px;letter-spacing:.3em}.scroll-hint span{height:45px;width:1px;background:linear-gradient(var(--cyan),transparent);animation:scroll 2s infinite}.hero-orb{position:absolute;border-radius:50%;filter:blur(1px);pointer-events:none}.orb-a{width:500px;height:500px;right:-130px;top:130px;background:radial-gradient(circle,rgba(0,127,255,.11),transparent 67%)}.orb-b{width:300px;height:300px;left:45%;bottom:-170px;background:radial-gradient(circle,rgba(0,234,255,.08),transparent 70%)}.hero-lines{position:absolute;right:10%;top:18%;width:300px;height:430px;transform:skew(-25deg) rotate(12deg);opacity:.65}.hero-lines i{display:block;height:100%;width:1px;background:linear-gradient(transparent,var(--blue),var(--cyan),transparent);position:absolute;animation:float 4s ease-in-out infinite}.hero-lines i:nth-child(1){left:20%}.hero-lines i:nth-child(2){left:40%;animation-delay:.5s}.hero-lines i:nth-child(3){left:60%;animation-delay:1s}.hero-lines i:nth-child(4){left:80%;animation-delay:1.5s}
.section{max-width:var(--max);margin:auto;padding:150px 6vw}.section-head{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:end;margin-bottom:70px}.kicker{margin:0 0 24px}.section h2,.contact h2{font-size:clamp(45px,6vw,76px);line-height:.96}.section-intro{max-width:460px;color:var(--muted);line-height:1.9;margin:0}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.service-card{min-height:350px;padding:32px;background:rgba(4,12,19,.9);position:relative;overflow:hidden;transition:.5s}.service-card:before{content:"";position:absolute;inset:auto -30% -45% -30%;height:200px;background:radial-gradient(ellipse,rgba(0,170,255,.16),transparent 65%);opacity:0;transition:.5s}.service-card:hover{background:linear-gradient(145deg,rgba(5,20,32,.95),rgba(2,7,12,.95));transform:translateY(-8px)}.service-card:hover:before{opacity:1}.service-number{font-size:9px;letter-spacing:.2em;color:#4b6376}.service-icon{font-family:"Space Grotesk";font-size:52px;color:var(--cyan);margin:48px 0 28px;text-shadow:0 0 25px rgba(0,215,255,.35)}.service-card h3{font-family:"Space Grotesk";font-size:19px;font-weight:500;margin:0 0 14px}.service-card p{font-size:13px;line-height:1.7;color:#7f919f;max-width:230px}.card-arrow{position:absolute;right:28px;bottom:28px;color:var(--cyan);font-size:20px;opacity:.5}.about{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.about-visual{height:560px;position:relative;display:grid;place-items:center}.signal-core{width:230px;height:230px;border:1px solid rgba(0,207,255,.35);border-radius:50%;display:grid;place-items:center;box-shadow:0 0 80px rgba(0,129,255,.1),inset 0 0 40px rgba(0,129,255,.08)}.signal-core img{width:190px}.signal-ring{position:absolute;border:1px solid rgba(0,181,255,.15);border-radius:50%;aspect-ratio:1;animation:spin 15s linear infinite}.ring1{width:310px}.ring2{width:440px;animation-direction:reverse;animation-duration:23s}.ring3{width:560px;animation-duration:32s}.data-label{position:absolute;font:8px/1 Inter;letter-spacing:.22em;color:#3f687c}.label1{top:20%;left:4%}.label2{right:3%;top:44%}.label3{bottom:20%;left:14%}.about-copy>p:not(.kicker){color:var(--muted);line-height:1.9;font-size:15px;max-width:520px}.values{display:grid;grid-template-columns:1fr 1fr;margin-top:45px;border-top:1px solid var(--line)}.values span{padding:18px 10px 18px 0;border-bottom:1px solid var(--line);display:flex;gap:20px;align-items:center}.values b{font-size:9px;color:var(--cyan);letter-spacing:.1em}.values i{font-style:normal;text-transform:uppercase;font-size:10px;letter-spacing:.2em}.manifesto{max-width:1000px;margin:20px auto 80px;padding:0 5vw;display:flex;align-items:center;gap:30px}.manifesto-line{height:1px;flex:1;background:linear-gradient(90deg,transparent,var(--line))}.manifesto-line:last-child{background:linear-gradient(90deg,var(--line),transparent)}.manifesto p{white-space:nowrap;font-size:10px;letter-spacing:.4em;color:#83919d}.manifesto strong{color:var(--cyan);font-weight:600}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:100px;padding-bottom:160px}.contact-copy>p:not(.kicker){max-width:500px;color:var(--muted);line-height:1.8}.email-link{display:inline-flex;gap:16px;margin-top:30px;color:#eaf6ff;text-decoration:none;border-bottom:1px solid var(--cyan);padding-bottom:10px;font-size:14px}.email-link span{color:var(--cyan)}.contact-form{border-top:1px solid var(--line);padding-top:10px}.contact-form label{display:block;border-bottom:1px solid var(--line);padding:17px 0}.contact-form label>span{display:block;color:#5f7281;text-transform:uppercase;letter-spacing:.2em;font-size:8px;margin-bottom:9px}.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:0;outline:0;background:transparent;color:#e9f2f7;font:14px Inter;padding:0;resize:vertical}.contact-form select{appearance:none}.contact-form option{background:#071019}.contact-form input::placeholder,.contact-form textarea::placeholder{color:#3e4d59}.submit{margin-top:24px;width:100%}.form-note{display:block;color:#50616e;font-size:9px;line-height:1.6;margin-top:12px}
footer{border-top:1px solid var(--line);max-width:var(--max);margin:auto;padding:50px 6vw 35px}.footer-top{display:flex;align-items:center;gap:18px}.footer-top img{width:80px}.footer-top strong{font-family:"Space Grotesk";font-size:18px;letter-spacing:.25em;display:block}.footer-top span{font-size:7px;letter-spacing:.5em;color:#6d7c87}.footer-bottom{border-top:1px solid rgba(255,255,255,.05);margin-top:45px;padding-top:22px;display:flex;justify-content:space-between;color:#52606b;font-size:8px;letter-spacing:.2em;text-transform:uppercase}.footer-bottom a{color:#71838f;text-decoration:none}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s ease,transform .9s ease}.reveal.visible{opacity:1;transform:none}@keyframes pulse{50%{box-shadow:0 0 4px var(--cyan),0 0 18px var(--cyan)}}@keyframes scroll{50%{transform:translateY(8px);opacity:.35}}@keyframes float{0%,100%{transform:translateY(0);opacity:.45}50%{transform:translateY(30px);opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:900px){.nav{padding:0 6vw}.nav nav{position:absolute;top:100%;left:0;right:0;background:rgba(2,6,11,.96);backdrop-filter:blur(15px);padding:25px 6vw;display:none;flex-direction:column;align-items:flex-start;gap:25px;border-bottom:1px solid var(--line)}.nav.open nav{display:flex}.menu-toggle{display:block}.hero{padding-left:7vw;padding-right:7vw}.hero-lines{right:-15%;opacity:.4}.hero-status{display:none}.section-head,.about,.contact{grid-template-columns:1fr;gap:50px}.service-grid{grid-template-columns:1fr 1fr}.about-visual{height:500px}.contact{padding-top:100px}.manifesto p{letter-spacing:.2em;font-size:8px}.footer-bottom{flex-direction:column;gap:15px}}
@media(max-width:600px){.nav{height:86px}.nav.scrolled{height:74px}.brand img{height:74px}.nav.scrolled .brand img{height:64px}.hero{min-height:92vh;padding-top:135px}.hero h1{font-size:51px}.hero p{font-size:14px}.hero-actions{flex-direction:column;align-items:stretch}.btn{width:100%}.section{padding:100px 7vw}.section h2,.contact h2{font-size:46px}.section-head{margin-bottom:45px}.service-grid{grid-template-columns:1fr}.service-card{min-height:290px}.service-icon{margin-top:35px}.about-visual{height:390px}.signal-core{width:150px;height:150px}.signal-core img{width:125px}.ring1{width:210px}.ring2{width:290px}.ring3{width:370px}.data-label{font-size:6px}.manifesto{gap:12px;margin-bottom:40px}.manifesto p{font-size:6px}.contact{gap:50px}.footer-bottom{font-size:7px}.cursor-glow{display:none}}

/* Campo-armadilha anti-bot — fora do ecrã em vez de display:none, porque há
   bots que ignoram campos escondidos por display. Ver server.js. */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
/* Estado do envio do formulário (substituiu o mailto silencioso) */
.form-estado{margin:14px 0 0;font-size:12px;line-height:1.6;color:#8b9aa9}
.form-estado.ok{color:#3ddc97}
.form-estado.erro{color:#ff6b6b}
.footer-links{display:flex;gap:22px}
.footer-links a{color:#71838f;text-decoration:none}
.footer-links a:hover{color:var(--cyan)}