:root{
    --azul:#21409A;          /* azul da paleta Eighteen (Pantone 2728 C) */
    --azul-hover:#1A3380;
    --azul-claro:#E9EEF9;
    --roxo:#312D65;          /* cor de suporte (Pantone 2755 C) */
    --roxo-2:#3E3A7A;
    --preto:#000000;         /* preenchimento do gabarito */
    --rosa:#EF3A55;          /* suporte secundário, só em detalhes gráficos (Pantone 1787 C) */
    --tinta:#1B1A33;
    --cinza:#5A5C72;
    --linha:#DCE1EE;
    --branco:#FFFFFF;
    --fonte:'Space Grotesk', system-ui, sans-serif;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
  body{margin:0;font-family:var(--fonte);background:var(--branco);color:var(--tinta);font-size:17px;line-height:1.55}
  img{max-width:100%;display:block}
  a{color:inherit}
  :focus-visible{outline:3px solid var(--azul);outline-offset:3px;border-radius:6px}
  .wrap{max-width:1140px;margin:0 auto;padding:0 20px}
  h1,h2,h3{margin:0;letter-spacing:-.02em}
  .eyebrow{color:var(--azul);font-weight:700;font-size:14px;letter-spacing:.08em;margin:0 0 14px;display:flex;align-items:center;gap:10px}
  .eyebrow::before{content:"";width:22px;height:4px;border-radius:4px;background:var(--rosa);flex:none}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--azul);color:var(--branco);font:700 16px/1 var(--fonte);padding:17px 28px;border-radius:10px;border:0;cursor:pointer;text-decoration:none;transition:background .15s}
  .btn:hover{background:var(--azul-hover)}
  .btn-contorno{background:transparent;color:var(--azul);border:1.5px solid var(--azul);padding:12px 18px;font-size:14px}
  .btn-contorno:hover{background:var(--azul-claro)}

  /* Placeholders de foto */
  .foto{border:2px dashed #AEB7D3;border-radius:18px;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--cinza);font-size:14px;padding:16px;background:rgba(33,64,154,.04)}

  /* Topo */
  header{position:fixed;inset:0 0 auto 0;z-index:20}
  header .wrap{display:flex;align-items:center;justify-content:space-between;height:84px;gap:20px}
  .logo img{height:40px;width:auto}
  nav{display:flex;gap:28px;font-size:14px;font-weight:500}
  nav a{text-decoration:none;color:var(--cinza)}
  nav a:hover{color:var(--azul)}

  /* Hero */
  .hero{position:relative;overflow:hidden;background:
      radial-gradient(900px 520px at 78% 35%, rgba(33,64,154,.10), transparent 70%),
      var(--branco);padding:140px 0 0;border-bottom:1px solid var(--linha)}
  .hero::before{content:"";position:absolute;inset:0;opacity:.09;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='44'%3E%3Cg fill='none' stroke='%2321409A' stroke-width='1.5'%3E%3Ccircle cx='18' cy='22' r='12'/%3E%3Ccircle cx='54' cy='22' r='12'/%3E%3Ccircle cx='90' cy='22' r='12'/%3E%3Ccircle cx='126' cy='22' r='12'/%3E%3Ccircle cx='162' cy='22' r='12'/%3E%3C/g%3E%3C/svg%3E")}
  .hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:end}
  .hero-texto{padding-bottom:64px}
  .hero h1{font-size:clamp(40px,5.4vw,62px);line-height:1.04;font-weight:700;max-width:13ch}
  .hero p.lead{color:var(--cinza);max-width:44ch;margin:22px 0 32px;font-size:18px}
  .hero-acoes{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
  .hero-data{font-size:15px;color:var(--cinza)}
  .hero-data b{color:var(--tinta)}
  .hero-foto{position:relative;align-self:stretch;display:flex;align-items:flex-end;justify-content:center;min-height:500px}
  .hero-foto .anel{position:absolute;width:420px;height:420px;border-radius:50%;background:var(--preto);bottom:70px;left:50%;transform:translateX(-50%)}
  .hero-foto .pessoa{position:relative;width:470px;max-width:100%;height:auto;display:block}

  /* Números */
  .numeros{position:relative;background:var(--roxo);color:var(--branco)}
  .numeros .wrap{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;padding-top:36px;padding-bottom:36px}
  .numero{display:flex;gap:16px;align-items:center}
  .icone{width:56px;height:56px;border-radius:50%;background:var(--branco);display:grid;place-items:center;flex:none}
  .icone svg{width:26px;height:26px}
  .numero b{display:block;font-size:26px;line-height:1.1}
  .numero span{font-size:14px;color:#C9C7E6}

  /* Programação */
  section{padding:96px 0}
  .sec-topo{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
  .sec-topo h2{font-size:clamp(30px,3.6vw,42px);line-height:1.08}
  .sec-topo p{color:var(--cinza);max-width:46ch;margin:12px 0 0}
  .prog{display:grid;grid-template-columns:1.1fr .9fr;gap:40px}
  .destaque .thumb{aspect-ratio:16/9;border-radius:16px;overflow:hidden;position:relative;background:var(--azul);color:var(--branco);display:grid;grid-template-columns:.9fr 1.1fr;align-items:end}
  .destaque .thumb .foto{height:88%;border-radius:14px 14px 0 0;margin-left:24px;border-bottom:0;border-color:rgba(255,255,255,.55);color:#DCE3F7;background:rgba(255,255,255,.06)}
  .destaque .thumb .titulo-thumb{padding:24px;font-size:clamp(26px,3vw,38px);font-weight:700;line-height:1.02;align-self:center;text-transform:uppercase}
  .destaque .thumb .titulo-thumb em{font-style:normal;display:inline-block;background:var(--branco);color:var(--azul);padding:0 8px;border-radius:6px}
  .aula-info{display:flex;gap:14px;margin-top:20px;align-items:flex-start}
  .tag-hora{background:var(--preto);color:var(--branco);font-weight:700;font-size:14px;border-radius:999px;padding:6px 12px;white-space:nowrap;display:inline-block}
  .aula-info h3{font-size:20px;line-height:1.25}
  .aula-info p{margin:4px 0 0;font-size:14px;color:var(--cinza)}
  .lista{display:flex;flex-direction:column;gap:18px}
  .item{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center;padding-bottom:18px;border-bottom:1px solid var(--linha)}
  .item:last-child{border-bottom:0}
  .item .foto{height:96px;border-radius:12px;font-size:12px}
  .item h3{font-size:18px;line-height:1.25;margin:8px 0 4px}
  .item p{margin:0;font-size:14px;color:var(--cinza)}

  /* Autoridade */
  .autoridade{background:var(--roxo);color:var(--branco);position:relative;overflow:hidden}
  .autoridade .eyebrow{color:#B9C6F0}
  .aut-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center}
  .aut-grid h2{font-size:clamp(32px,4vw,48px);line-height:1.06}
  .aut-grid p{color:#C9C7E6;max-width:42ch;margin:18px 0 0}
  .aut-cards{position:relative;height:520px}
  .card-iso{position:absolute;width:300px;padding:26px 28px;border-radius:18px;background:var(--roxo-2);box-shadow:0 30px 60px rgba(0,0,0,.35);transform:rotate(-6deg) skewX(4deg)}
  .card-iso b{display:block;font-size:64px;line-height:1}
  .card-iso span{display:block;margin-top:8px;font-size:17px;font-weight:600}
  .card-iso.c1{top:0;left:6%;background:var(--azul)}
  .card-iso.c2{top:175px;right:0;z-index:2;background:var(--branco);color:var(--tinta)}
  .card-iso.c2 b{font-size:40px;color:var(--rosa)}
  .card-iso.c3{bottom:0;left:2%}
  .fonte{font-size:12px;color:#B3B1D6;margin-top:28px}

  /* Onda + frase */
  .onda{display:block;width:100%;height:90px;background:var(--roxo)}
  .frase{background:var(--branco);padding:40px 0 0;position:relative}
  .frase-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center}
  .frase-grid .foto{height:440px;border-radius:18px 18px 0 0;border-bottom:0}
  .aspas{font-size:90px;line-height:.6;color:var(--rosa);font-weight:700}
  blockquote{margin:0;font-size:clamp(24px,2.8vw,32px);font-weight:600;line-height:1.3}
  .autor{margin-top:18px;color:var(--cinza)}

  /* Inscrição */
  .inscricao{background:linear-gradient(var(--branco) 0 40px, var(--azul-claro) 40px);padding:0 0 96px}
  .card-form{background:var(--branco);color:var(--tinta);border-radius:22px;padding:48px;display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;position:relative;box-shadow:0 24px 60px rgba(33,64,154,.16);border:1px solid var(--linha)}
  .card-form h2{font-size:clamp(30px,3.4vw,40px);line-height:1.08}
  .card-form .intro p{color:var(--cinza);margin:14px 0 22px}
  .zap{display:flex;gap:12px;align-items:center;background:var(--azul-claro);border-radius:14px;padding:14px 16px;font-size:15px}
  .zap svg{flex:none}
  .passos{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-direction:column;gap:10px;counter-reset:p}
  .passos li{counter-increment:p;display:flex;gap:12px;align-items:center;font-size:15px}
  .passos li::before{content:counter(p);width:28px;height:28px;border-radius:50%;background:var(--preto);color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px;flex:none}
  form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .campo{display:flex;flex-direction:column;gap:6px}
  .cheio{grid-column:1/-1}
  label{font-weight:600;font-size:14px}
  .opc{font-weight:400;color:var(--cinza)}
  input,select{font:16px var(--fonte);color:var(--tinta);padding:13px 14px;border:1.5px solid #CBD2E6;border-radius:10px;background:#fff;width:100%}
  input:focus,select:focus{outline:none;border-color:var(--azul);box-shadow:0 0 0 3px rgba(33,64,154,.2)}
  .aceite{grid-column:1/-1;display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--cinza);font-weight:400}
  .aceite a{color:var(--azul);font-weight:600}
  .aceite input{width:20px;height:20px;margin-top:2px;flex:none;accent-color:var(--azul)}
  .enviar{grid-column:1/-1}
  .enviar .btn{width:100%}
  .erro{grid-column:1/-1;background:#FBEAEA;color:#7A1414;border:1px solid #E7B4B4;border-radius:10px;padding:12px 14px;font-size:14px;display:none}
  .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
  .obrigado{display:none;align-self:center}
  .obrigado h3{font-size:30px;line-height:1.1;margin-bottom:10px}
  .obrigado p{color:var(--cinza);margin:0 0 22px}
  .obrigado .btn{background:#25D366;color:#073B1C}
  .obrigado.ativo{display:block}

  footer{border-top:1px solid var(--linha);padding:28px 0;font-size:14px;color:var(--cinza);background:var(--branco)}
  footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
  footer .logo img{height:30px}

  @media (max-width:900px){
    nav{display:none}
    .hero{padding-top:110px}
    .hero-grid,.prog,.aut-grid,.frase-grid,.card-form{grid-template-columns:1fr}
    .hero-texto{padding-bottom:0}
    .hero-foto{min-height:380px}
    .hero-foto .anel{width:300px;height:300px;bottom:50px}
    .hero-foto .pessoa{width:330px}
    .numeros .wrap{grid-template-columns:1fr}
    .aut-cards{height:500px}
    .card-iso{width:250px}
    .frase-grid .foto{height:320px;order:2}
    .card-form{padding:28px 22px;gap:28px}
  }
  @media (max-width:520px){
    form{grid-template-columns:1fr}
    .item{grid-template-columns:110px 1fr}
    .item .foto{height:76px}
    .btn-contorno.topo{padding:9px 12px;font-size:13px;white-space:nowrap}
    .logo img{height:28px}
    .logo img{height:32px}
    .destaque .thumb .titulo-thumb{font-size:22px;padding:16px}
    .card-iso{width:220px;padding:20px}
    .card-iso b{font-size:48px}
  }


  /* Fotos dos professores */
  .destaque .thumb .foto-prof{align-self:stretch;margin:22px 0 0 22px;overflow:hidden;border-radius:14px 14px 0 0;background:rgba(255,255,255,.08)}
  .destaque .thumb .foto-prof img{width:100%;height:100%;object-fit:cover;object-position:center top}
  .item .foto-prof{height:96px;border-radius:12px;overflow:hidden;background:var(--azul)}
  .item .foto-prof img{width:100%;height:100%;object-fit:cover;object-position:center 8%}
  @media (max-width:520px){.item .foto-prof{height:76px}}
  .foto-cit{height:460px;border-radius:18px 18px 0 0;overflow:hidden;background:var(--azul-claro);display:flex;align-items:flex-start;justify-content:center;padding-top:32px}
  .foto-cit img{width:78%;height:auto}
  @media (max-width:900px){.foto-cit{height:360px;order:2}}

  .btn-escola{margin-top:28px;background:transparent;color:#FFFFFF;border:1.5px solid rgba(255,255,255,.6);padding:13px 22px;font-size:15px}
  .btn-escola:hover{background:rgba(255,255,255,.1);box-shadow:none}
  .rodape-links{display:flex;gap:20px;flex-wrap:wrap}
  .obr{color:var(--rosa);margin-left:2px}
  .card-iso b{white-space:nowrap}
  .card-iso.c3 b{font-size:56px}
  @media (max-width:520px){.card-iso.c3 b{font-size:40px}}
  .txt-curto{display:none}
  .autor strong{color:var(--tinta)}
  @media (max-width:520px){.txt-longo{display:none}.txt-curto{display:inline}}
  /* Modo pós-evento */
  .so-encerrado{display:none}
  html.encerrado .so-aberto{display:none!important}
  html.encerrado .so-encerrado{display:block}
  html.encerrado .btn.so-encerrado{display:inline-flex}
  .card-encerrado{background:var(--branco);border:1px solid var(--linha);border-radius:22px;padding:56px 48px;text-align:center;box-shadow:0 24px 60px rgba(33,64,154,.16)}
  .card-encerrado h2{font-size:clamp(30px,3.4vw,40px);line-height:1.08}
  .card-encerrado p{color:var(--cinza);max-width:46ch;margin:14px auto 28px}
  /* ===== Animações ===== */
  .numero b .n,.card-iso b .n{display:inline;font:inherit;color:inherit;margin:0}
  header{position:fixed;transition:background .3s, box-shadow .3s}
  header .wrap{transition:height .3s}
  header.rolado{background:rgba(255,255,255,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:0 1px 0 var(--linha),0 8px 24px rgba(27,26,51,.06)}
  header.rolado .wrap{height:68px}
  .btn{transition:background .15s, transform .2s, box-shadow .2s}
  .btn:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(33,64,154,.25)}
  .btn:active{transform:translateY(0)}

  html.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease var(--d,0s), transform .8s cubic-bezier(.2,.7,.2,1) var(--d,0s)}
  html.js .reveal.visivel{opacity:1;transform:none}

  /* Hero: a bolinha é "preenchida" e a foto sobe */
  html.js .hero-foto .anel{animation:preencher .9s cubic-bezier(.3,1.4,.5,1) .35s both}
  html.js .hero-foto .pessoa{animation:subir 1s cubic-bezier(.2,.7,.2,1) .55s both}
  @keyframes preencher{from{transform:translateX(-50%) scale(.15);opacity:0}to{transform:translateX(-50%) scale(1);opacity:1}}
  @keyframes subir{from{transform:translateY(60px);opacity:0}to{transform:none;opacity:1}}

  /* Bolinhas do fundo sendo marcadas */
  .marcas{position:absolute;inset:0;pointer-events:none;overflow:hidden}
  .marca{position:absolute;width:24px;height:24px;margin:-12px 0 0 -12px;border-radius:50%;background:#000;opacity:0;animation:marcar 3.2s ease forwards}
  @keyframes marcar{0%{transform:scale(0);opacity:0}15%{transform:scale(1);opacity:.14}70%{opacity:.14}100%{transform:scale(1);opacity:0}}

  /* Programação: carrossel */
  .destaque .thumb{position:relative}
  .progresso{position:absolute;left:0;right:0;bottom:0;height:5px;background:rgba(255,255,255,.22)}
  .progresso span{display:block;height:100%;width:0;background:var(--rosa)}
  .prog.rodando .progresso span{animation:barra var(--tempo,6s) linear forwards}
  .prog.pausado .progresso span{animation-play-state:paused}
  @keyframes barra{to{width:100%}}
  .destaque .troca{transition:opacity .3s ease, transform .35s ease}
  .destaque.saindo .troca{opacity:0;transform:translateX(-18px)}
  .destaque.entrando .troca{opacity:0;transform:translateX(18px);transition:none}
  button.item{background:none;border:0;border-bottom:1px solid var(--linha);font:inherit;color:inherit;text-align:left;cursor:pointer;width:100%;border-radius:12px;padding:10px 10px 18px;margin:0 -10px;width:calc(100% + 20px);transition:background .2s, transform .2s}
  button.item:hover{background:var(--azul-claro)}
  button.item:last-child{border-bottom:0}
  .lista.reordenando button.item{animation:entrar-item .45s cubic-bezier(.2,.7,.2,1) both}
  .lista.reordenando button.item:nth-child(2){animation-delay:.06s}
  .lista.reordenando button.item:nth-child(3){animation-delay:.12s}
  @keyframes entrar-item{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
  .pontos{display:flex;gap:8px;margin-top:18px}
  .pontos button{width:12px;height:12px;border-radius:50%;border:2px solid var(--tinta);background:transparent;padding:0;cursor:pointer;transition:background .2s, transform .2s}
  .pontos button[aria-current="true"]{background:var(--preto);border-color:var(--preto);transform:scale(1.15)}

  /* Autoridade: cards entram e flutuam */
  html.js .card-iso{opacity:0;translate:0 70px;transition:opacity .7s ease var(--d,0s), translate .9s cubic-bezier(.2,.7,.2,1) var(--d,0s)}
  html.js .aut-cards.visivel .card-iso{opacity:1;translate:0 0}
  .aut-cards.flutua .card-iso{animation:flutuar 5s ease-in-out infinite alternate}
  .aut-cards.flutua .c2{animation-delay:-1.6s}
  .aut-cards.flutua .c3{animation-delay:-3.2s}
  @keyframes flutuar{from{translate:0 0}to{translate:0 -12px}}

  /* Frase */
  html.js .aspas{transform:scale(.4);opacity:0;transition:transform .6s cubic-bezier(.3,1.5,.5,1) .1s, opacity .4s ease .1s;transform-origin:left bottom}
  html.js .visivel .aspas{transform:none;opacity:1}

  @media (prefers-reduced-motion:reduce){
    html.js .reveal,html.js .aspas{opacity:1!important;transform:none!important}
    html.js .card-iso{opacity:1!important;translate:none!important}
    .marcas{display:none}
  }