:root{--bg:#0e1116;--surface:#171b20;--surface2:#1e2329;--text:#f3f0e8;--amber:#ffb000;--muted:#acafb7;--line:#30363f;color-scheme:dark;font-family:Inter,"Segoe UI",ui-sans-serif,system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg);scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0;line-height:1.55}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--amber);outline-offset:3px}.topbar{height:76px;display:flex;justify-content:space-between;align-items:center;padding:0 5vw;position:sticky;top:0;z-index:30;background:rgba(14,17,22,.95);border-bottom:1px solid #292e36;backdrop-filter:blur(12px)}.brand{display:flex;gap:12px;align-items:center;font-size:22px;font-weight:750;letter-spacing:-.6px}.brandmark{width:37px;height:37px;border:1px solid #8c692a;border-radius:9px;display:flex;align-items:end;justify-content:center;gap:3px;padding:8px}.brandmark i{display:block;background:var(--amber);width:5px;border-radius:1px}.brandmark i:nth-child(1){height:7px}.brandmark i:nth-child(2){height:14px}.brandmark i:nth-child(3){height:21px}nav{display:flex;align-items:center;gap:29px;font-size:14px}nav a:hover,.textlink:hover{color:var(--amber)}nav .top-yt{border:1px solid #515760;padding:10px 16px;border-radius:8px}.menu{display:none;border:0;background:none;color:var(--text);font-size:26px}.hero{border-bottom:1px solid var(--line);overflow:hidden}.hero-inner{max-width:1600px;margin:auto;min-height:610px;display:grid;grid-template-columns:56% 44%;align-items:center;padding:58px 5vw}.hero-text{position:relative;z-index:2}.eyebrow,.tiny{font-size:11px;letter-spacing:1.9px;font-weight:800;color:var(--amber)}h1,h2,h3,p{margin-top:0}.hero h1{font-family:Georgia,serif;font-weight:400;font-size:clamp(58px,6vw,92px);letter-spacing:-3px;line-height:1.03;margin:18px 0 26px}.hero h1 em{font-style:normal;color:var(--amber)}.lede{font-size:18px;line-height:1.75;color:#d3d3d4;max-width:530px}.actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;justify-content:center;align-items:center;padding:14px 22px;border-radius:8px;font-size:14px;font-weight:700}.btn.primary{color:#161616;background:var(--amber)}.btn.ghost{background:transparent;border:1px solid #727780}.btn:hover{filter:brightness(1.13)}.quiet{display:flex;align-items:center;gap:11px;color:#9da1ab;font-size:12px;margin-top:60px}.rule{width:36px;height:2px;background:var(--amber)}.universe{min-height:485px;position:relative;background:radial-gradient(ellipse at 65% 38%,rgba(84,113,131,.13),transparent 49%),radial-gradient(circle at 60% 52%,#1c2c3d 0%,#111a26 30%,#0e1116 68%);border-radius:50%;isolation:isolate}.earth{position:absolute;right:7%;top:18%;width:73%;aspect-ratio:1;border-radius:50%;overflow:hidden;background:radial-gradient(ellipse at 65% 32%,rgba(252,202,102,.33),transparent 24%),radial-gradient(ellipse at 30% 60%,#516c77 0%,#254257 20%,#102237 51%,#081420 77%);box-shadow:inset -38px -20px 60px rgba(0,0,0,.85),inset 18px 6px 26px rgba(137,188,201,.2),0 0 100px rgba(83,126,150,.13);transform:rotate(-15deg)}.earth:before{content:"";position:absolute;inset:6%;border-radius:50%;opacity:.32;background:radial-gradient(ellipse at 23% 39%,#7f8f76 0 9%,transparent 12%),radial-gradient(ellipse at 40% 46%,#70836b 0 10%,transparent 13%),radial-gradient(ellipse at 66% 65%,#9aa584 0 8%,transparent 11%),radial-gradient(ellipse at 28% 67%,#a2a88d 0 6%,transparent 9%);filter:blur(9px)}.earthlight{position:absolute;inset:0;border-radius:50%;box-shadow:inset 13px 15px 20px rgba(194,227,237,.23)}.orbit{position:absolute;border:1px solid rgba(255,176,0,.26);border-radius:50%;width:88%;height:63%;right:-5%;top:17%;transform:rotate(-28deg)}.orbit-two{width:108%;height:52%;right:-18%;top:24%;transform:rotate(28deg);border-color:rgba(201,213,217,.12)}.spark{position:absolute;width:4px;height:4px;border-radius:50%;background:#c0c5ce;box-shadow:0 0 15px #fff}.s1{left:20%;top:25%}.s2{left:10%;bottom:24%}.s3{right:8%;top:7%}.space-caption{position:absolute;bottom:4%;right:5%;font:10px ui-monospace,monospace;letter-spacing:1.4px;display:flex;flex-direction:column;align-items:end;gap:6px;color:#969eaa}.space-caption span:first-child{color:var(--amber)}.section{max-width:1600px;margin:auto;padding:85px 5vw}.heading{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:34px}.heading h2{font-size:clamp(30px,3vw,45px);line-height:1.12;letter-spacing:-1px;margin:10px 0 0}.heading>p{max-width:420px;color:var(--muted);font-size:15px}.pillars{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.pillar{min-height:275px;display:flex;flex-direction:column;position:relative;border:1px solid var(--line);border-radius:12px;background:linear-gradient(145deg,#1c2128,#13171b);padding:24px;transition:transform .2s,border-color .2s}.pillar:hover{transform:translateY(-3px);border-color:#bb8937}.pillar .symbol{font-size:41px;color:var(--amber);margin:23px 0 12px}.pillar h3{font-size:20px;line-height:1.25;margin-bottom:9px}.pillar p,.tool p,.certainty p,.premiere p{font-size:14px;color:var(--muted)}.pillar .go{position:absolute;bottom:18px;right:20px;font-size:25px;color:var(--amber)}.experiments{padding-top:27px}.tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.tool{min-height:390px;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:26px}.tool-head{display:flex;justify-content:space-between;align-items:center}.tool-head .symbol{font-size:32px;color:var(--amber)}.tool h3{font-size:22px;letter-spacing:-.3px;margin:14px 0 7px}.tool>p{min-height:66px}.tool label{display:block;margin-top:16px;margin-bottom:7px;font-size:12px;color:#d4d4d4}.tool input[type=range]{width:100%;accent-color:var(--amber);margin:12px 0}.output{border-top:1px solid var(--line);padding-top:18px;margin-top:17px;display:flex;flex-direction:column;gap:8px}.output strong{font-size:24px;color:var(--amber);overflow-wrap:anywhere}.output span{font-size:13px;color:var(--muted)}.event-controls{display:flex;gap:6px;flex-wrap:wrap;margin:24px 0}.event{font-size:12px;color:#e8e8e8;border:1px solid #555b64;border-radius:6px;background:transparent;padding:9px}.event.selected{background:var(--amber);color:#111;border-color:var(--amber)}.fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.fields label{font-size:11px}.fields input{width:100%;padding:10px 7px;background:#101317;border:1px solid #454c56;border-radius:6px;color:#fff;margin-top:5px}.certainty{margin-top:20px;border-radius:12px;border:1px solid var(--line);padding:29px;display:flex;justify-content:space-between;align-items:center;gap:30px}.certainty h3{font-size:24px;margin:8px 0}.certainty p{max-width:620px;margin-bottom:0}.certainty-key{display:flex;gap:4px;flex-wrap:wrap;min-width:max-content}.certainty-key span{background:#272d34;border-radius:5px;padding:10px 13px;font-size:12px}.certainty-key b{color:var(--amber)}.episodes{padding-top:46px}.textlink{color:var(--amber);font-size:14px}.video-status{color:var(--muted);padding:8px 0 22px}.video-status a{color:var(--amber)}.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.video{background:var(--surface);border-radius:12px;overflow:hidden;border:1px solid var(--line)}.video img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}.video h3{font-size:17px;padding:0 16px;margin:16px 0 10px;line-height:1.4}.video small{color:var(--muted);font-size:12px;padding:0 16px 19px;display:block}.premiere{margin-top:25px;border:1px solid #4c4133;border-radius:14px;overflow:hidden;display:grid;grid-template-columns:1fr 1fr;background:#1a1d22}.premiere>div:first-child{padding:34px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.premiere h3{font-family:Georgia,serif;font-size:clamp(38px,4vw,58px);font-weight:400;line-height:1.07;margin:10px 0 18px}.premiere p{max-width:490px}.pill{display:inline-block;padding:7px 11px;border-radius:5px;color:var(--amber);border:1px solid #705b2c;font-size:11px;letter-spacing:1.1px}.premiere-art{position:relative;overflow:hidden;min-height:310px;background:radial-gradient(circle at 68% 45%,#28374b,#121822 53%,#0b1018 100%)}.radial{position:absolute;border:1px solid #ba8a47;width:360px;height:360px;border-radius:50%;top:10%;right:-20%;box-shadow:0 0 70px rgba(221,158,48,.17)}.probe{position:absolute;top:30%;right:27%;font-size:100px;color:#d5a969;text-shadow:0 0 35px #a27635}.probe-path{position:absolute;top:0;left:15%;width:1px;height:120%;background:linear-gradient(transparent,#b58243,transparent);transform:rotate(52deg)}.art-label{position:absolute;bottom:19px;right:21px;font:11px ui-monospace,monospace;color:#e4c996;letter-spacing:1px}.about{text-align:center;padding:100px 24px;border-top:1px solid var(--line);background:#181c22}.about h2{font:400 clamp(40px,5vw,65px) Georgia,serif;margin:13px 0 20px}.about>p:not(.eyebrow){color:var(--muted);max-width:640px;margin:0 auto 26px}footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:32px 5vw;font-size:13px;color:var(--muted)}.footer-brand{color:var(--text);font-weight:700;font-size:18px}@media(max-width:1080px){.pillars{grid-template-columns:repeat(2,1fr)}.tools{grid-template-columns:repeat(2,1fr)}.tool:last-child{grid-column:span 2}.hero-inner{grid-template-columns:60% 40%}.earth{width:100%;right:-18%}}@media(max-width:720px){.topbar{height:64px;padding:0 22px}.brand{font-size:19px}.menu{display:block}nav{display:none;position:absolute;top:64px;left:0;right:0;background:#171b20;flex-direction:column;align-items:stretch;gap:0;padding:12px 24px;border-bottom:1px solid var(--line)}nav.open{display:flex}nav a{padding:11px}.hero-inner{display:flex;flex-direction:column-reverse;align-items:stretch;padding:0 22px 50px}.universe{min-height:250px;margin-top:16px}.earth{right:12%;top:1%;width:60%}.hero h1{font-size:clamp(52px,12vw,78px)}.hero-text{margin-top:-8px}.lede{font-size:16px}.quiet{margin-top:32px}.section{padding:62px 22px}.heading{display:block}.heading h2{font-size:34px}.heading>p{margin-top:17px}.pillars,.tools,.video-grid{grid-template-columns:1fr}.tool:last-child{grid-column:auto}.pillar{min-height:233px}.tool>p{min-height:auto}.certainty{display:block}.certainty-key{margin-top:23px;min-width:0}.premiere{grid-template-columns:1fr}.premiere-art{grid-row:1;min-height:220px}.premiere>div:first-child{padding:24px}footer{flex-direction:column;align-items:flex-start;padding:26px 22px}}
/* ===== Laboratório (seção Experiências) ===== */
.lab{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.xp{position:relative;display:flex;flex-direction:column;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:26px;transition:transform .2s,border-color .2s}
.xp:hover{transform:translateY(-2px);border-color:#6b5426}
.xp-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.cert{font-size:11px;color:#d8d2c2;background:#262b31;border-radius:5px;padding:5px 9px;white-space:nowrap}
.xp h3{font-size:22px;letter-spacing:-.3px;line-height:1.25;margin:16px 0 8px}
.xp>p,.sol-grid p{font-size:14px;color:var(--muted)}
.xp label{display:block;margin:14px 0 7px;font-size:12px;color:#d4d4d4}
.xp .output{margin-top:auto}
.xp input[type=date]{width:100%;padding:11px 10px;background:#101317;border:1px solid #454c56;border-radius:6px;color:#fff;color-scheme:dark}
.btn{transition:transform .12s,filter .15s,background .15s;border:0}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(1px) scale(.98)}
.btn.ghost{color:var(--text)}
.share{margin-top:14px;width:100%}
/* Apague o Sol */
.xp-sol{grid-column:1/-1;background:linear-gradient(160deg,#1b1f25,#121519)}
.sol-grid{display:grid;grid-template-columns:minmax(260px,32%) 1fr;gap:34px;align-items:center}
.sol-grid h3{font-family:Georgia,serif;font-weight:400;font-size:clamp(34px,3.4vw,52px);letter-spacing:-1.5px;margin:14px 0 10px}
.sol-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:22px}
.speed{display:flex;border:1px solid #454c56;border-radius:8px;overflow:hidden}
.speed button{background:transparent;color:#cfd2d6;border:0;padding:12px 13px;font-size:13px;font-weight:700}
.speed button+button{border-left:1px solid #454c56}
.speed button.on{background:#2c323a;color:var(--amber)}
.speed button:hover{color:var(--amber)}
.sol-clock{margin-top:26px;display:flex;flex-direction:column;gap:4px}
.sol-clock strong{font-family:Georgia,serif;font-weight:400;font-size:clamp(54px,5vw,78px);line-height:1;color:var(--amber);font-variant-numeric:tabular-nums}
.sol-clock span{font-size:13px;color:var(--muted)}
.sol-stage{min-width:0}
#sol-canvas{display:block;width:100%;height:auto;aspect-ratio:10/3;border-radius:10px;background:#07090c}
.sol-list{list-style:none;padding:0;margin:14px 0 0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
.sol-list li{border:1px solid var(--line);border-radius:8px;padding:10px 12px;display:flex;flex-direction:column;gap:2px;transition:border-color .3s,background .3s}
.sol-list b{font-size:13px}
.sol-list span{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.sol-list li.dark{border-color:#6b5426;background:#1d1a14}
.sol-list li.dark span{color:var(--amber)}
/* Voyager */
.vg-track{display:flex;align-items:center;gap:10px;margin:22px 0 18px}
.vg-earth{width:18px;height:18px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#8fc2d8,#24506b 60%,#0d2333);flex:none}
.vg-line{position:relative;flex:1;height:2px;background:repeating-linear-gradient(90deg,#59606a 0 6px,transparent 6px 12px)}
.vg-line i{position:absolute;left:0;top:-3px;width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 12px var(--amber);opacity:0}
.vg-line i.go{animation:vg 3.2s ease-in-out forwards}
@keyframes vg{0%{left:0;opacity:1}90%{opacity:1}100%{left:calc(100% - 8px);opacity:0}}
.vg-probe{color:var(--amber);font-size:20px;flex:none}
#vg-send{width:100%}
/* Escalas */
.esc-ring{position:relative;height:150px;margin:16px 0 4px;display:grid;place-items:center;border-radius:10px;background:radial-gradient(circle,#161b21,#0f1216 70%);overflow:hidden}
.esc-ring span{display:block;width:var(--d,40%);aspect-ratio:1;max-height:130%;border-radius:50%;border:1px solid rgba(255,176,0,.55);box-shadow:0 0 0 1px rgba(255,176,0,.08),inset 0 0 30px rgba(255,176,0,.12);transition:width .35s ease}
.esc-ring b{position:absolute;font:600 15px ui-monospace,monospace;color:var(--amber)}
.xp input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;margin:4px 0}
.xp input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:linear-gradient(90deg,var(--amber) var(--p,33%),#3a4049 var(--p,33%))}
.xp input[type=range]::-moz-range-track{height:4px;border-radius:4px;background:#3a4049}
.xp input[type=range]::-moz-range-progress{height:4px;border-radius:4px;background:var(--amber)}
.xp input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;margin-top:-8px;border-radius:50%;background:var(--amber);border:3px solid #111;box-shadow:0 0 0 1px var(--amber)}
.xp input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--amber);border:3px solid #111}
.certainty-key span{white-space:nowrap}
@media (max-width:1100px){.lab{grid-template-columns:1fr 1fr}.sol-grid{grid-template-columns:1fr}.sol-list{grid-template-columns:repeat(5,minmax(0,1fr))}}
@media (max-width:720px){.lab{grid-template-columns:1fr}.xp{padding:20px}.sol-list{grid-template-columns:repeat(3,minmax(0,1fr))}.speed{flex:1}.speed button{flex:1}.sol-actions .btn{flex:1 1 100%}.certainty{flex-direction:column;align-items:flex-start}.certainty-key{min-width:0}}
@media (prefers-reduced-motion:reduce){.xp,.btn,.esc-ring span{transition:none}.vg-line i.go{animation:none;left:calc(100% - 8px);opacity:1}}
@media (max-width:720px){.br-desk{display:none}}
.btn[hidden]{display:none}