:root{--g1:#1F3D2B;--g2:#2E5A3E;--bg:#FAF6EE;--card:#FFFFFF;--soft:#F3EDE1;--line:#E4DCCB;--txt:#1E2420;--mut:#5C665F;--on:#fff;--line2:#C9BFA9}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:64px}
body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--txt);background:var(--bg);line-height:1.6}
.wrap{max-width:1040px;margin:0 auto;padding:0 18px}
.hero{padding:48px 0 28px}.tag{display:inline-block;border:1px solid var(--line);background:var(--soft);color:var(--g2);padding:4px 12px;border-radius:99px;font-size:.8rem;font-weight:500}
h1{font-size:clamp(1.8rem,4.5vw,2.6rem);line-height:1.2;margin:14px 0 8px;font-weight:700;letter-spacing:-.01em}.gold{color:var(--g2)}
.lead{color:var(--mut);max-width:620px}
.gold-rules{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin:24px 0}
.rule{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;transition:border-color .2s,transform .2s}.rule:hover{border-color:var(--g2);transform:translateY(-2px)}
.rule b{display:block;font-size:1.5rem;font-weight:700;color:var(--g1)}.rule span{font-size:.92rem;color:var(--mut)}
.btn{display:inline-flex;align-items:center;background:var(--g1);color:var(--on);font-weight:600;padding:12px 20px;border-radius:10px;text-decoration:none;transition:background .2s}.btn:hover{background:var(--g2)}
.topnav{position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--line)}
.topnav .wrap{display:flex;gap:4px;overflow-x:auto;padding-top:10px;padding-bottom:10px;scrollbar-width:none}
.topnav a{white-space:nowrap;color:var(--mut);text-decoration:none;font-size:.88rem;font-weight:500;padding:6px 12px;border-radius:8px;border:1px solid transparent;transition:.2s}.topnav a:hover{color:var(--g1);border-color:var(--line)}.topnav a.act{background:var(--g1);color:var(--on)}.topnav a.ck{font-weight:600}
main{padding:24px 18px 40px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;margin-bottom:18px}
h2{display:flex;align-items:center;gap:12px;margin:0 0 10px;font-size:1.35rem;font-weight:600}h2 i{font-style:normal;font-size:.8rem;font-weight:600;background:var(--soft);border:1px solid var(--line);color:var(--g1);border-radius:6px;padding:2px 8px}
strong{font-weight:600}mark{background:#FFF1A8;color:var(--txt);padding:0 3px;border-radius:3px}.muted{color:var(--mut)}
.note,.warn{border-left:3px solid var(--g2);padding:10px 14px;background:var(--soft);border-radius:0 8px 8px 0}.warn{border-left-color:#B5533C}
.gallery{display:grid;gap:12px;margin:16px 0}.g2{grid-template-columns:1fr}@media(min-width:640px){.g2{grid-template-columns:1fr 1fr}}
.g2.small{max-width:420px;grid-template-columns:1fr 1fr}
figure{margin:0;border-radius:10px;overflow:hidden;background:var(--soft);border:1px solid var(--line);transition:border-color .2s,transform .2s}figure:hover{border-color:var(--g2);transform:translateY(-2px)}
figure img{display:block;width:100%;height:auto}figure.tall{max-width:280px}figure.wide{max-width:420px}
figcaption{font-size:.8rem;color:var(--mut);padding:8px 12px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.chips span{border:1px solid var(--g2);color:var(--g1);padding:5px 14px;border-radius:99px;font-weight:500;font-size:.9rem}
.links{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}.links a{color:var(--g1);text-decoration:none;border:1px solid var(--line);background:var(--card);padding:7px 14px;border-radius:8px;font-weight:500;font-size:.9rem;transition:border-color .2s}.links a:hover{border-color:var(--g2);text-decoration:underline}
.split{display:grid;gap:18px}@media(min-width:720px){.split{grid-template-columns:1fr auto;align-items:center}}
.player{margin:16px 0}.frame{position:relative;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#3a4540;border:1px solid var(--line)}
.sub{position:absolute;left:50%;bottom:16%;transform:translateX(-50%);background:rgba(0,0,0,.5);padding:8px 16px;border-radius:6px;font-family:Montserrat,sans-serif;font-weight:800;font-size:clamp(1rem,3.4vw,1.8rem);color:#fff;text-align:center;width:max-content;max-width:90%}
.sub span{transition:color .15s}.sub .on{color:#FFE600}
.bar{position:absolute;left:0;right:0;bottom:0;height:4px;background:#ffffff33}.bar span{display:block;height:100%;background:#fff;transition:width .4s linear}
.glow,.simple{font-weight:600;color:var(--g1)}
.progress{height:8px;border-radius:99px;background:var(--soft);border:1px solid var(--line);overflow:hidden}.progress span{display:block;height:100%;width:0;background:var(--g2);transition:width .3s}
.checks{list-style:none;padding:0;margin:12px 0}.checks li{margin:6px 0}.checks label{display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:8px;border:1px solid var(--line);background:var(--bg);cursor:pointer;transition:border-color .2s}.checks label:hover{border-color:var(--g2)}
.checks input{accent-color:var(--g1);width:18px;height:18px;margin-top:3px;flex:none}.checks input:checked+span{color:var(--mut);text-decoration:line-through}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.ghost{background:var(--card);border:1px solid var(--line);color:var(--txt);padding:11px 18px;border-radius:10px;font:500 .9rem Inter,sans-serif;cursor:pointer}.ghost:hover{border-color:#B5533C;color:#B5533C}
.reveal{opacity:0;transform:translateY(10px);transition:opacity .5s,transform .5s}.reveal.in{opacity:1;transform:none}
footer{color:var(--mut);font-size:.85rem;padding-bottom:30px}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}
.gallery.duo{max-width:520px}
.sfx{display:inline-flex;align-items:center;gap:6px}.chips a.chip{border:1px solid var(--g2);color:var(--g1);padding:5px 14px;border-radius:99px;font-weight:600;font-size:.9rem;text-decoration:none;transition:background .15s,color .15s}.chips a.chip:hover{background:var(--g1);color:var(--on)}.chips a.alt{font-size:.8rem;color:var(--g2);text-decoration:underline}.small{font-size:.85rem}
.gallery.duo{max-width:520px;grid-template-columns:1fr 1fr;align-items:start}
.gallery.duo figure.tall{max-width:none;margin:0}
.gallery.duo figure img{aspect-ratio:3/4;width:100%;height:auto;object-fit:cover}
.lt-demos{display:grid;grid-template-columns:1fr;gap:12px;margin:16px 0}@media(min-width:640px){.lt-demos{grid-template-columns:1fr 1fr}}
.lt-frame{margin:0;border:1px solid var(--line,var(--line));border-radius:12px;overflow:hidden;background:#fff}
.lt-frame .lt{aspect-ratio:9/12;max-height:340px;width:100%;display:flex;flex-wrap:wrap;align-content:center;justify-content:center;padding:24px;text-align:center;background:#1b1f1c;font-family:Poppins,sans-serif;font-weight:900;font-size:clamp(1.6rem,4vw,2.3rem);line-height:1.15;text-transform:uppercase;color:#fff}
.lt .w{display:inline-block;white-space:nowrap;margin:0 .14em}.lt .l{display:inline-block;opacity:0}
.lt-glow{color:#FFE600!important;text-shadow:0 0 6px rgba(255,230,0,.9),0 0 18px rgba(255,200,0,.7),0 0 36px rgba(255,170,0,.5)}
.lt-glow .l{animation:ltMotion .6s cubic-bezier(.2,1.4,.4,1) forwards}
.lt-dry .l{animation:ltRise .5s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes ltMotion{0%{opacity:0;transform:translateX(-40px) scale(1.8) rotate(-12deg);filter:blur(6px)}100%{opacity:1;transform:none;filter:none}}
@keyframes ltRise{0%{opacity:0;transform:translateY(60%)}100%{opacity:1;transform:none}}
.lt-replay{margin-bottom:12px}
@media(prefers-reduced-motion:reduce){.lt .l{animation:none!important;opacity:1}}
.card h3{font-size:1rem;font-weight:600;color:var(--g1);margin:18px 0 8px}
.steps{margin:8px 0 12px;padding-left:22px;line-height:1.7}.steps li{margin:2px 0}
.prompt-box{position:relative;margin:10px 0 4px;border:1px solid var(--line);border-radius:10px;background:var(--soft)}
.prompt-box pre{margin:0;padding:16px;padding-top:52px;white-space:pre-wrap;word-wrap:break-word;font:500 .88rem/1.6 Inter,sans-serif;color:var(--txt);max-height:360px;overflow:auto}
.prompt-box .copy-btn{position:absolute;top:10px;right:10px;padding:6px 14px;font-size:.85rem}
.ph{display:flex;flex-direction:column;align-items:center;justify-content:center;aspect-ratio:4/5;max-height:300px;border:1.5px dashed var(--line2);border-radius:12px;background:var(--soft);color:var(--mut);font-weight:600;text-align:center;padding:16px}.ph small{font-weight:400;margin-top:4px}
figure video{display:block;width:100%;height:auto;background:#000}
figure.bottle img{max-height:260px;width:auto;margin:12px auto;object-fit:contain}figure.bottle{background:var(--soft)}
.timeline{margin:16px 0;padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--soft)}
.tl-row{display:grid;grid-template-columns:64px 1fr;align-items:center;gap:10px;margin:8px 0}.tl-row b{font-size:.85rem;color:var(--g1)}
.tl{display:flex;gap:3px;height:38px}.seg{display:flex;align-items:center;justify-content:center;border-radius:6px;font-size:.72rem;font-weight:600;overflow:hidden;white-space:nowrap}
.seg.k{flex:3;background:#2E5A3E;color:#fff}.seg.x{flex:1;background:#E9C9C2;color:#8A2E22;border:1px dashed #B5473A}
.tl-after{width:72%}

html[data-theme=dark]{--g1:#7FCB98;--g2:#5DB37E;--bg:#0F1712;--card:#16211A;--soft:#1C2A21;--line:#2A3A2F;--line2:#3A4E40;--txt:#E8EFE9;--mut:#9DB0A3;--on:#0F1712;color-scheme:dark}
html[data-theme=dark] .lt-frame,html[data-theme=dark] .prompt-box{background:var(--card)}
html[data-theme=dark] .seg.x{background:#3A1F1B;color:#F2A99C;border-color:#B5473A}
html[data-theme=dark] .seg.k{background:#2E5A3E}
html[data-theme=dark] img{filter:none}
body,.card,.rule,.topnav,.chips a.chip,.prompt-box{transition:background-color .25s,color .25s,border-color .25s}
.theme-toggle{position:fixed;top:14px;right:14px;z-index:50;display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:99px;border:1px solid var(--line);background:var(--card);color:var(--txt);font:600 .85rem Inter,sans-serif;cursor:pointer}
.theme-toggle:hover{border-color:var(--g2)}
.theme-toggle .dot{width:12px;height:12px;border-radius:50%;background:var(--g1)}
.dd{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:14px 0}.dd>div{border:1px solid var(--line);border-radius:10px;padding:14px 16px;background:var(--soft)}.dd h4{margin:0 0 8px;font-size:15px}.dd ul{margin:0;padding-left:18px}.dd li{margin:4px 0}.dd .ok h4{color:var(--g1)}.dd .no h4{color:#9B3B2E}html[data-theme=dark] .dd .no h4{color:#E59A8C}
table.sw{width:100%;border-collapse:collapse;margin:12px 0;font-size:15px}table.sw th,table.sw td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}table.sw th{background:var(--soft)}
.g3{grid-template-columns:repeat(3,1fr)}@media(max-width:720px){.dd,.g3{grid-template-columns:1fr}}
#produto.split,#ciencia.split{grid-template-columns:1.2fr 1fr}#produto figure img,#ciencia figure img{max-height:340px;width:100%;object-fit:cover}
#marcas.split{grid-template-columns:1.2fr 1fr}#marcas figure img{max-height:340px;width:100%;object-fit:cover}
.lx-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:16px 0}@media(max-width:900px){.lx-grid{grid-template-columns:repeat(2,1fr)}}
.lx{display:flex;flex-direction:column;gap:8px}.lx p{margin:0;font-size:14px;color:var(--mut)}.lx h4{margin:0;font-size:15px}
.fr{position:relative;aspect-ratio:9/16;border-radius:10px;overflow:hidden;background:#1d2620;display:flex;align-items:center;justify-content:center;text-align:center;padding:14%;font-family:Poppins,Montserrat,sans-serif;font-weight:800;color:#fff;line-height:1.1;font-size:26px}
.fr.ph1{background:#2b3a30}.fr.ph2{background:#3a3428}.fr.ph3{background:#22303a}
.fr .rp{position:absolute;right:8px;bottom:8px;font:600 12px Inter,sans-serif;background:#fff;color:#1F3D2B;border:0;border-radius:6px;padding:5px 9px;cursor:pointer}
.k-pop span{display:inline-block;opacity:0;transform:scale(.4);animation:kPop .35s forwards}.k-pop .hl{color:#FFD43B}
@keyframes kPop{70%{transform:scale(1.12);opacity:1}to{transform:scale(1);opacity:1}}
.k-mark{position:relative;display:inline-block;padding:0 6px;color:#1d2620;z-index:0}.k-mark:before{content:"";position:absolute;inset:8% 0;background:#FFD43B;z-index:-1;transform:scaleX(0);transform-origin:left;animation:kSwipe .6s .5s forwards}
@keyframes kSwipe{to{transform:scaleX(1)}}
.k-punch{font-size:44px;font-weight:900;animation:kPunch .5s cubic-bezier(.2,1.6,.4,1) both}@keyframes kPunch{0%{transform:scale(2.4);opacity:0}100%{transform:scale(1);opacity:1}}
.k-type{font-family:Montserrat,sans-serif;font-size:22px;border-right:3px solid #FFD43B;white-space:nowrap;overflow:hidden;width:0;animation:kType 1.6s steps(17) .2s forwards,kCaret .7s step-end infinite}@keyframes kType{to{width:16ch}}@keyframes kCaret{50%{border-color:transparent}}
.k-stack{display:flex;flex-direction:column;gap:6px;font-weight:900;font-size:30px;text-transform:uppercase}.k-stack span{background:#fff;color:#1F3D2B;padding:2px 8px;transform:translateX(-120%);animation:kIn .4s forwards}.k-stack span:nth-child(2){background:#FFD43B;animation-delay:.25s}.k-stack span:nth-child(3){animation-delay:.5s}@keyframes kIn{to{transform:none}}
.k-out{font-size:40px;font-weight:900;color:transparent;-webkit-text-stroke:2px #fff;background:linear-gradient(#fff,#fff) left/0 100% no-repeat;-webkit-background-clip:text;background-clip:text;animation:kFill 1.2s .5s forwards}@keyframes kFill{to{background-size:100% 100%}}
.k-num b{display:block;font-size:64px;font-weight:900;color:#FFD43B}.k-num small{font-size:20px}
.k-pill{display:inline-block;background:#FFD43B;color:#1d2620;border-radius:999px;padding:10px 18px;font-size:22px;transform:rotate(-4deg) scale(0);animation:kSt .45s cubic-bezier(.2,1.6,.4,1) .2s forwards}.k-pill+div{margin-top:14px;font-size:20px;opacity:0;animation:kFade .4s .7s forwards}@keyframes kSt{to{transform:rotate(-4deg) scale(1)}}@keyframes kFade{to{opacity:1}}
.safe{position:absolute;inset:10% 8% 18%;border:1px dashed rgba(255,255,255,.25);border-radius:6px;pointer-events:none}
.lx{min-width:0}.fr{min-width:0}.k-type{font-size:17px}@keyframes kType{to{width:17ch}}
.hk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:12px 0}@media(max-width:900px){.hk-grid{grid-template-columns:1fr 1fr}}@media(max-width:600px){.hk-grid{grid-template-columns:1fr}}
.hk{border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:var(--card)}.hk h4{margin:0 0 6px;font-size:15px;color:var(--g1)}.hk p{margin:4px 0;font-size:14px}.hk-l{font-weight:700;background:var(--soft);border-radius:6px;padding:6px 8px}
.lx .lx-f{font:600 12px Inter,sans-serif;color:var(--g1)}
.gallery.g5{grid-template-columns:repeat(5,1fr)}@media(max-width:900px){.gallery.g5{grid-template-columns:repeat(2,1fr)}}