:root{--bg:#05070d;--card:rgba(13,18,30,.72);--card2:rgba(20,27,44,.82);--lin:rgba(148,163,184,.16);--lin2:rgba(148,163,184,.28);--txt:#e6edf7;--mut:#8ea0b8;--or:#ff8a28;--or2:#ffb066;--cy:#38bdf8;--ok:#34d399;--er:#fb7185;--r:20px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--txt);font:16px/1.65 'Manrope',system-ui,-apple-system,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
#grid-bg{position:fixed;inset:0;z-index:-1;display:block}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.035em;line-height:1.1}
.mono{font-family:'JetBrains Mono',ui-monospace,Menlo,monospace}
.wrap{width:min(1180px,calc(100% - 40px));margin:0 auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.pular{position:absolute;left:12px;top:-60px;background:var(--or);color:#1a0d00;padding:10px 16px;border-radius:10px;font-weight:800;z-index:100;transition:top .2s}
.pular:focus{top:12px}
/* botões */
.btn{font:inherit;font-weight:800;font-size:.9rem;display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 20px;border-radius:14px;border:1px solid transparent;text-decoration:none;cursor:pointer;transition:transform .15s,background .2s,border-color .2s,box-shadow .2s;position:relative;overflow:hidden}
.btn:active{transform:scale(.97)}
.btn-or{background:linear-gradient(135deg,var(--or),#ff6a00);color:#1a0d00;box-shadow:0 10px 30px rgba(255,122,24,.28)}
.btn-or:hover{box-shadow:0 14px 38px rgba(255,122,24,.42);transform:translateY(-2px)}
.btn-vidro{background:rgba(255,255,255,.04);color:var(--txt);border-color:var(--lin2);backdrop-filter:blur(8px)}
.btn-vidro:hover{border-color:var(--or);background:rgba(255,138,40,.08)}
.btn-sm{min-height:38px;padding:0 14px;font-size:.82rem;border-radius:12px}
.btn[aria-disabled=true]{opacity:.55;cursor:not-allowed;pointer-events:none}
.ico{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
/* topo */
.topo{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);background:rgba(5,7,13,.62);border-bottom:1px solid transparent;transition:border-color .2s}
.topo.rolou{border-color:var(--lin)}
.topo-in{display:flex;align-items:center;gap:20px;height:70px}
.marca{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:800;letter-spacing:-.02em}
.marca img{width:42px;height:42px;border-radius:50%;background:#fff;object-fit:cover}
.marca small{display:block;font-family:'JetBrains Mono',monospace;font-weight:500;font-size:.62rem;letter-spacing:.08em;color:var(--mut);text-transform:uppercase}
.menu{display:flex;gap:6px;margin-left:auto}
.menu a{text-decoration:none;font-weight:700;font-size:.88rem;color:#b6c3d6;padding:8px 13px;border-radius:10px;transition:.15s}
.menu a:hover,.menu a[aria-current=true]{color:#fff;background:rgba(255,138,40,.12)}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--lin2);border-radius:12px;width:44px;height:44px;color:var(--txt);cursor:pointer}
/* seções */
.sec{padding:92px 0;position:relative}
.kicker{display:inline-flex;align-items:center;gap:9px;font-family:'JetBrains Mono',monospace;font-size:.74rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--or)}
.kicker::before{content:"";width:22px;height:1px;background:var(--or)}
.sec h2{font-size:clamp(1.9rem,3.8vw,3rem);margin:12px 0 14px;max-width:20ch}
.sec h2 em{font-style:normal;background:linear-gradient(100deg,var(--or),var(--or2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--mut);max-width:62ch;margin:0 0 38px}
.vidro{background:var(--card);border:1px solid var(--lin);border-radius:var(--r);backdrop-filter:blur(10px)}
/* revelar */
.rev{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.rev.ok{opacity:1;transform:none}
.sel{display:inline-flex;align-items:center;gap:8px;font-size:.7rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:5px 11px;border-radius:99px;border:1px solid var(--lin2);color:var(--mut)}
.sel i{width:7px;height:7px;border-radius:50%;background:currentColor}
.sel.online{color:var(--ok);border-color:rgba(52,211,153,.4);background:rgba(52,211,153,.08)}
.sel.online i{box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulsa 1.8s infinite}
.sel.restrito{color:var(--or);border-color:rgba(255,138,40,.45);background:rgba(255,138,40,.08)}
.sel.dev{color:var(--cy);border-color:rgba(56,189,248,.4);background:rgba(56,189,248,.08)}
@keyframes pulsa{70%{box-shadow:0 0 0 8px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
/* rodapé */
.rodape{border-top:1px solid var(--lin);padding:34px 0;color:var(--mut);font-size:.84rem}
.rodape .wrap{display:flex;gap:18px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.rodape a{text-decoration:none;color:var(--txt);font-weight:700}
.rodape a:hover{color:var(--or)}
:focus-visible{outline:2px solid var(--or);outline-offset:3px;border-radius:8px}
@media (max-width:820px){
  .menu{position:absolute;left:0;right:0;top:70px;flex-direction:column;background:rgba(5,7,13,.96);border-bottom:1px solid var(--lin);padding:8px 20px 16px;display:none}
  .menu.aberto{display:flex}
  .menu a{padding:13px 8px}
  .burger{display:grid;place-items:center}
  .sec{padding:64px 0}
  .wrap{width:min(1180px,calc(100% - 32px))}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.rev{opacity:1;transform:none;transition:none}.sel.online i{animation:none}}
/* ícones escuros (GitHub, Unity) precisam de contraste no fundo escuro */
img[src$="github.svg"],img[src$="unity.svg"]{filter:invert(1) brightness(1.15)}
.rodape span a{color:var(--or2);text-decoration:underline;text-underline-offset:3px}.rodape span a:hover{color:var(--or)}