/* Links dos vídeos do KCUuLAB no lab (09/11): claro e laranja, a mesma linguagem da página do Estúdio. */
:root{--papel:#f7f3ec;--branco:#fffdf9;--tinta:#1c1712;--tinta-2:#4a4037;--suave:#7a6e62;--linha:#e6ddd0;--linha2:#d6c8b6;
  --laranja:#ff8a2a;--laranja-forte:#f2650f;--laranja-texto:#c4500a;
  --f:"Space Grotesk",system-ui,sans-serif;--m:"JetBrains Mono",ui-monospace,monospace}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip;background:var(--papel)}
body{background:var(--papel);color:var(--tinta);font-family:var(--f);-webkit-font-smoothing:antialiased;overflow-x:hidden;min-height:100vh;
  padding-bottom:env(safe-area-inset-bottom,0px)}
a{color:inherit;text-decoration:none}
::selection{background:var(--laranja);color:var(--tinta)}
.mono{font-family:var(--m);font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg::before,.bg::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);opacity:.5}
.bg::before{width:520px;height:520px;left:calc(50% - 460px);top:-220px;background:#ffb36b;animation:deriva1 16s ease-in-out infinite alternate}
.bg::after{width:440px;height:440px;left:calc(50% + 10px);top:-160px;background:#ffd0a3;animation:deriva2 19s ease-in-out infinite alternate}
@keyframes deriva1{to{transform:translate(110px,60px) scale(1.1)}}
@keyframes deriva2{to{transform:translate(-120px,40px) scale(.92)}}
.sbar{position:fixed;top:0;left:0;right:0;height:3px;z-index:50;transform-origin:0 50%;transform:scaleX(0);
  background:linear-gradient(90deg,#ffd0a3,var(--laranja),var(--laranja-forte));pointer-events:none}
.page{position:relative;z-index:1;max-width:620px;margin:0 auto;padding:40px 18px 40px}

/* cabeçalho */
.head{text-align:center}
.logo{width:88px;height:88px;margin:0 auto;border-radius:50%;padding:3px;position:relative;isolation:isolate;display:block;box-shadow:0 18px 40px -16px rgba(242,101,15,.6)}
.logo::before{content:"";position:absolute;inset:0;border-radius:50%;z-index:-1;background:conic-gradient(from 0deg,var(--laranja),#ffd0a3,var(--laranja-forte),#ffe6cc,var(--laranja));animation:spin 6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.logo img{width:100%;height:100%;border-radius:50%;object-fit:cover;background:var(--branco);display:block;border:3px solid var(--papel)}
.eyebrow{color:var(--suave);margin-top:18px}
.eyebrow i{color:var(--laranja-forte);font-style:normal;margin:0 6px;display:inline-block;animation:twinkle 3.2s ease-in-out infinite}
@keyframes twinkle{0%,100%{opacity:.55;transform:scale(.85) rotate(0)}50%{opacity:1;transform:scale(1.15) rotate(45deg)}}
.head h1{font-weight:700;font-size:clamp(34px,8.5vw,52px);letter-spacing:-.035em;line-height:1.05;margin-top:12px;overflow-wrap:anywhere;color:var(--tinta)}
.tagline{color:var(--tinta-2);margin-top:12px;font-size:16px;line-height:1.5}
.nav{display:flex;margin-bottom:22px}
.voltar{display:inline-flex;align-items:center;gap:8px;color:var(--tinta-2);padding:8px 12px;border-radius:999px;border:1px solid var(--linha);background:var(--branco);transition:.2s}
.voltar:hover{color:var(--tinta);border-color:var(--linha2)}
.palavra{display:inline-flex;align-items:center;gap:8px;margin-top:16px;padding:8px 14px;border-radius:999px;border:1px solid #ffc999;background:#fff1e3;color:var(--tinta)}
.palavra b{color:var(--laranja-texto);font-weight:700}

/* grupos e botões */
.group{margin-top:30px}
.glabel{display:flex;align-items:center;gap:12px;color:var(--suave);margin-bottom:12px}
.glabel::after{content:"";flex:1;height:1px;background:var(--linha)}
.glabel b{color:var(--laranja-forte);font-weight:700}
.hint{color:var(--suave);font-size:14px;margin:-4px 0 12px;line-height:1.5}
.btn{display:flex;align-items:center;gap:14px;padding:12px 14px;margin-bottom:10px;border-radius:16px;background:var(--branco);
  border:1px solid var(--linha);position:relative;overflow:hidden;transition:transform .2s,border-color .2s,box-shadow .2s;--mx:50%;--my:50%}
.btn>*{position:relative;z-index:1}
.btn::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,138,42,.14) 50%,transparent 70%);transform:translateX(-100%);transition:transform .7s}
.btn::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .3s;background:radial-gradient(220px circle at var(--mx) var(--my),rgba(255,138,42,.16),transparent 60%)}
.btn:hover{transform:translateY(-2px);border-color:var(--linha2);box-shadow:0 14px 30px -18px rgba(40,25,10,.45)}
.btn:hover::before{transform:translateX(100%)}
.btn:hover::after{opacity:1}
.btn:active{transform:scale(.985)}
.btn .ic{width:46px;height:46px;flex:none;border-radius:12px;display:grid;place-items:center;font-size:19px;background:#fff1e3;border:1px solid #ffd9b8;color:var(--laranja-texto)}
.btn .tx{min-width:0;flex:1}
.btn b{display:block;font-weight:600;font-size:16px;line-height:1.25}
.btn small{color:var(--suave);font-size:13px;display:block;margin-top:2px;line-height:1.4}
.btn .ar{margin-left:auto;color:var(--suave);transition:.2s;flex:none}
.btn:hover .ar{color:var(--laranja-forte);transform:translateX(3px)}

/* botão principal: o link do vídeo */
@property --ang{syntax:"<angle>";inherits:false;initial-value:0deg}
.btn.main{padding:16px;border:2px solid transparent;
  background:linear-gradient(var(--branco),var(--branco)) padding-box,conic-gradient(from var(--ang),#ffd0a3,var(--laranja),var(--laranja-forte),#ffd0a3) border-box;
  box-shadow:0 16px 36px -18px rgba(242,101,15,.75);animation:ang 5s linear infinite}
@keyframes ang{to{--ang:360deg}}
.btn.main .ic{width:54px;height:54px;font-size:22px;background:var(--laranja);border-color:var(--laranja);color:var(--tinta);overflow:hidden}
.btn.main .ic::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 35%,rgba(255,255,255,.7) 50%,transparent 65%);transform:translateX(-120%);animation:icshine 4s ease-in-out 2s infinite}
@keyframes icshine{0%{transform:translateX(-120%)}30%,100%{transform:translateX(120%)}}
.btn.main b{font-size:20px;letter-spacing:-.01em;font-weight:700}
.btn.main .ar{color:var(--laranja-forte);font-size:20px}
.afiliado{color:var(--suave);font-size:12px;text-align:center;margin-top:-2px;line-height:1.5}

/* redes: 3 azulejos */
.social{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.social+.btn{margin-top:10px;margin-bottom:0}
.tile{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 8px 14px;border-radius:16px;background:var(--branco);
  border:1px solid var(--linha);position:relative;overflow:hidden;transition:transform .2s,border-color .2s,box-shadow .2s;text-align:center}
.tile:hover{transform:translateY(-3px);border-color:var(--laranja);box-shadow:0 14px 30px -18px rgba(242,101,15,.6)}
.tile:active{transform:scale(.97)}
.tile i{font-size:26px;color:var(--tinta);transition:color .2s,transform .3s}
.tile:hover i{color:var(--laranja-forte);transform:scale(1.1) rotate(-6deg)}
.tile b{font-size:14px;font-weight:600}
.tile small{color:var(--laranja-texto);font-family:var(--m);font-size:10px;letter-spacing:.1em;text-transform:uppercase}

/* KCU Estúdio: o único produto destas páginas */
.estudio{display:block;position:relative;overflow:hidden;border-radius:20px;padding:22px 20px;background:var(--tinta);color:var(--papel);
  box-shadow:0 24px 50px -24px rgba(40,25,10,.6);transition:transform .25s}
.estudio:hover{transform:translateY(-3px)}
.estudio::before{content:"";position:absolute;right:-80px;top:-90px;width:260px;height:260px;border-radius:50%;background:radial-gradient(closest-side,rgba(255,138,42,.55),transparent);animation:deriva2 9s ease-in-out infinite alternate}
.estudio>*{position:relative}
.estudio .selo{font-family:var(--m);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--laranja)}
.estudio h3{font-size:24px;letter-spacing:-.02em;line-height:1.15;margin:8px 0 6px}
.estudio p{color:#d5cabb;font-size:14.5px;line-height:1.5}
.estudio .passos{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0 16px}
.estudio .passos span{font-size:12px;padding:5px 9px;border-radius:999px;border:1px solid #4a3f34;color:#efe6da}
.estudio .ir{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:999px;background:var(--laranja);color:var(--tinta);font-weight:700}
.estudio:hover .ir{background:#ffa04f}

/* índice /go/: pesquisa, filtros e lista */
.filtros{display:none;margin-bottom:12px}
.js .filtros{display:block}
.busca{width:100%;padding:13px 14px 13px 40px;border-radius:14px;border:1px solid var(--linha);color:var(--tinta);font:inherit;font-size:15px;outline:none;transition:border-color .2s;
  background:var(--branco) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%237a6e62' stroke-width='2' viewBox='0 0 24 24'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E") 14px 50% no-repeat}
.busca::placeholder{color:var(--suave)}
.busca:focus{border-color:var(--laranja)}
.tabs{display:flex;gap:8px;margin-top:10px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:none;display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:999px;border:1px solid var(--linha);background:var(--branco);color:var(--tinta-2);font:inherit;font-size:13px;cursor:pointer;transition:.2s}
.tab em{font-style:normal;font-family:var(--m);font-size:10.5px;opacity:.8}
.tab:hover{color:var(--tinta);border-color:var(--linha2)}
.tab.on{background:var(--tinta);color:var(--papel);border-color:var(--tinta)}
.btn.row{padding:10px 12px;margin-bottom:8px;gap:12px}
.btn.row[hidden]{display:none}
.btn.row .ic{width:40px;height:40px;font-size:16px}
.btn.row b{font-size:15px}
.btn.row small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tag{flex:none;margin-left:auto;font-family:var(--m);font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:4px 7px;border-radius:6px;background:#f1ebe1;color:var(--tinta-2)}
.tag.produto{background:#fff1e3;color:var(--laranja-texto)}
.vazio{text-align:center;margin-top:8px}
.centro{text-align:center}
.mais{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:14px;font-weight:600;color:var(--laranja-texto)}
.mais:hover{color:var(--tinta)}
.recentes .btn.row:last-child{margin-bottom:0}
.grupo{border:1px solid var(--linha);border-radius:16px;background:var(--branco);margin-bottom:10px;overflow:hidden}
.grupo[hidden]{display:none}
.grupo summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;padding:13px 14px;font-size:15px;font-weight:600;color:var(--tinta);transition:background .2s}
.grupo summary::-webkit-details-marker{display:none}
.grupo summary:hover{background:#fbf6ef}
.grupo summary i{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:#fff1e3;border:1px solid #ffd9b8;color:var(--laranja-texto);font-size:16px;flex:none}
.grupo summary .tx{min-width:0;flex:1}
.grupo summary small{display:block;font-weight:400;color:var(--suave);font-size:13px;margin-top:2px}
.grupo summary em{font-style:normal;font-family:var(--m);font-size:10px;color:var(--tinta-2);padding:4px 7px;border-radius:6px;background:#f1ebe1;flex:none}
.grupo summary .seta{width:8px;height:8px;border-right:2px solid var(--suave);border-bottom:2px solid var(--suave);transform:rotate(45deg);transition:transform .2s;margin:0 6px 4px 2px;flex:none}
.grupo[open] summary .seta{transform:rotate(-135deg);margin:4px 6px 0 2px}
.grupo[open] summary{border-bottom:1px solid var(--linha)}
.grupo-lista{padding:10px 10px 2px}
.grupo-lista .btn.row{margin-bottom:8px}

/* outros vídeos */
.chips{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.chip{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:12px;background:var(--branco);border:1px solid var(--linha);font-size:13.5px;line-height:1.3;transition:.2s;min-width:0}
.chip i{color:var(--laranja-forte);font-size:11px;flex:none;transition:.2s}
.chip span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chip:hover{border-color:var(--laranja);transform:translateY(-1px)}

/* lista do vídeo */
.lista{border-radius:16px;background:var(--branco);border:1px solid var(--linha);padding:6px 14px;margin-bottom:12px}
.lista h3{font-family:var(--m);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--laranja-texto);margin:12px 0 4px}
.lista ul{list-style:none}
.lista li{padding:9px 0;border-top:1px solid var(--linha);font-size:14.5px;line-height:1.45}
.lista h3+ul li:first-child{border-top:0}
.lista li b{font-weight:600}
.lista li span{color:var(--suave)}

.cta{margin-top:34px;text-align:center;padding:24px 20px;border-radius:18px;border:1px dashed var(--linha2);background:rgba(255,253,249,.6)}
.cta h2{font-size:26px;letter-spacing:-.02em}
.cta p{color:var(--tinta-2);margin:8px 0 16px;font-size:15px;line-height:1.5}
.pill{display:inline-flex;align-items:center;gap:10px;padding:13px 20px;border-radius:999px;background:var(--tinta);color:var(--papel);font-weight:600;transition:.25s;position:relative;overflow:hidden}
.pill:hover{background:var(--laranja-forte);color:var(--tinta);transform:translateY(-2px)}

footer{text-align:center;color:var(--suave);margin-top:34px;line-height:1.9}
footer a:hover{color:var(--tinta)}
footer .sep{margin:0 8px;opacity:.5}

/* cascata de entrada */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}
.reveal:not(.in) .btn,.reveal:not(.in) .tile,.reveal:not(.in) .chip,.reveal:not(.in) .glabel,.reveal:not(.in) .lista{opacity:0}
.reveal.in .btn,.reveal.in .tile,.reveal.in .chip,.reveal.in .glabel,.reveal.in .lista{animation:rise .55s cubic-bezier(.2,.8,.2,1) backwards;animation-delay:calc(var(--i,0)*60ms)}
.reveal.in .btn.main{animation:rise .55s cubic-bezier(.2,.8,.2,1) backwards,ang 5s linear infinite}
@keyframes rise{from{opacity:0;transform:translateY(14px) scale(.98);filter:blur(4px)}to{opacity:1;transform:none;filter:none}}
@media (max-width:380px){.chips{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*{animation:none!important;transition:none!important}*::before,*::after{animation:none!important}.reveal,.reveal:not(.in) *{opacity:1!important;transform:none!important}.sbar{display:none}}