/* Laboratórios do Firmamento 6.4 */
.v64hero{position:relative;min-height:405px;display:flex;align-items:end;border:1px solid #4c7086;border-radius:26px;overflow:hidden;background:#071627;margin:20px 0 24px;box-shadow:0 30px 75px #0008}
.v64heroimg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,11,25,.99) 0%,rgba(3,11,25,.86) 38%,rgba(3,11,25,.3) 100%),url('hero-firmamento-6.4.webp') center / cover}
.v64hero:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,#030c1ded,transparent 38%)}
.v64herotext{position:relative;z-index:1;max-width:820px;padding:36px 40px 40px}.v64herotext h1{font:normal clamp(35px,5vw,69px)/1.06 Georgia,serif;letter-spacing:-.04em;margin:9px 0 14px}.v64herotext h1 em{font-style:normal;color:#ffe0a2}.v64herotext p{color:#c9dfe8;font-size:15px;max-width:680px;line-height:1.7}
.v64notice{padding:17px 19px;background:linear-gradient(125deg,#132b3d,#071b2b);border-left:3px solid #f1ca83;border-radius:14px;line-height:1.65;color:#d3e3eb;margin:22px 0 30px;font-size:13px}
.v64posters{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-bottom:42px}
.v64posterCard{display:block;background:linear-gradient(#143046,#091729);border:1px solid #355e78;border-radius:14px;overflow:hidden;text-decoration:none;color:#f7e1ba;box-shadow:0 13px 28px #0004;transition:transform .2s}.v64posterCard img{width:100%;aspect-ratio:1.3;object-fit:cover;display:block}.v64posterCard span{display:block;padding:11px 9px;font-size:12px;font-weight:750}.v64posterCard:hover{transform:translateY(-4px);border-color:#e6c88d}
.v64lab{background:linear-gradient(150deg,rgba(14,35,55,.99),rgba(4,15,31,.97));border:1px solid #2c526e;border-radius:25px;padding:25px 26px 28px;margin:23px 0;box-shadow:0 17px 46px #0006}
.v64intro{margin-bottom:22px}.v64intro h2{font:normal clamp(25px,3.3vw,38px) Georgia,serif;letter-spacing:-.02em;color:#f9e5c2;margin:7px 0 8px}.v64intro p{max-width:950px;color:#bed4df;font-size:14px;line-height:1.65;margin:0}
.v64work{display:grid;grid-template-columns:minmax(250px,.74fr) minmax(0,1.55fr);gap:20px;align-items:start}.v64controls{display:grid;gap:16px;padding:17px;border-radius:17px;background:#07192d;border:1px solid #315067}.v64controls label{font-size:13px;color:#d6e7f0;display:block;font-weight:650}.v64controls label b{float:right;color:#95f0e9;font-variant-numeric:tabular-nums}.v64controls input[type=range]{display:block;width:100%;margin:10px 0 0;accent-color:#75d6d5}.v64controls select{display:block;width:100%;margin-top:9px;background:#16334b;border:1px solid #50819a;color:#f1ffff;border-radius:11px;padding:12px}.v64controls small{color:#9ebaca;font-size:12px;line-height:1.5}.v64btn{border:1px solid #4e8292;background:#144157;color:#e3faff;border-radius:12px;padding:11px 15px;cursor:pointer;font-weight:750}.v64data canvas{display:block;width:100%;height:auto;background:radial-gradient(circle at 50% 35%,#1c455d,#06152a 70%);border:1px solid #3f6681;border-radius:17px}
.v64numbers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:12px}.v64numbers>div{border:1px solid #31546b;background:#0b2235;padding:13px;border-radius:13px}.v64numbers span{display:block;color:#9ebfcc;font-size:11px}.v64numbers strong{display:block;color:#a8ffdc;font-size:20px;margin-top:6px;font-variant-numeric:tabular-nums}
.v64prompts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.v64prompts article{background:#0b2439;border:1px solid #32546e;border-radius:16px;padding:17px}.v64prompts h3{color:#f2d39d;margin:0 0 9px}.v64prompts p{font-size:13px;color:#c2d5df;line-height:1.65}.v64loglabel{display:block;color:#a8cdd9;font-size:12px;font-weight:700;margin:20px 0 12px}.v64loglabel textarea{display:block;width:100%;margin-top:10px;border:1px solid #4c7389;border-radius:12px;background:#091c2d;color:#eefaff;padding:13px;resize:vertical;min-height:120px}
.v64sources{margin:32px 0 45px}.v64sources h2{font:normal 30px Georgia,serif;color:#ffe0ad}.v64sources p{color:#b0cbd9}.v64sourcegrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.v64sourcegrid a{padding:16px;background:#102c40;border:1px solid #3b6679;border-radius:12px;color:#a5e6ec;text-decoration:none;font-size:13px}
@media(max-width:1030px){.v64posters{grid-template-columns:repeat(3,1fr)}.v64work{grid-template-columns:1fr}.v64herotext{padding:28px}}
@media(max-width:620px){.v64hero{min-height:410px}.v64posters{grid-template-columns:repeat(2,minmax(0,1fr))}.v64lab{padding:18px 14px}.v64numbers,.v64prompts,.v64sourcegrid{grid-template-columns:1fr}.v64herotext h1{font-size:36px}}
@media(prefers-reduced-motion:reduce){.v64posterCard{transition:none}}