/* Identidade GV: petróleo, névoa, grafite e derivadas; Quicksand nos títulos e IBM Plex Sans no texto */
:root{--petroleo:#2A5C6B;--profundo:#1B3F49;--medio:#5B8691;--nevoa:#CBDFE3;--claro:#EEF5F6;--grafite:#353535;--apoio:#566A70;--linha:#DCE8EA;--branco:#fff;--erro:#A32D2D;
  --titulo:"Quicksand","Century Gothic",sans-serif;--texto:"IBM Plex Sans","Helvetica Neue",Arial,sans-serif;
  --sombra:0 24px 60px -28px rgba(27,63,73,.28)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:104px}
body{margin:0;background:var(--branco);color:var(--grafite);font:400 17px/1.7 var(--texto);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--petroleo);text-underline-offset:3px}
h1,h2,h3{font-family:var(--titulo);color:var(--profundo);margin:0;text-wrap:balance}
h1{font-size:clamp(38px,5.2vw,66px);font-weight:300;line-height:1.1;letter-spacing:-.015em}
h2{font-size:clamp(29px,3.6vw,44px);font-weight:300;line-height:1.16;letter-spacing:-.01em}
h3{font-size:23px;font-weight:500;line-height:1.25}
p{text-wrap:pretty}
.faixa{max-width:1180px;margin:auto;padding-inline:32px}
.sobretitulo{font:500 13px/1.3 var(--titulo);letter-spacing:.18em;text-transform:uppercase;color:var(--medio);margin:0 0 16px}
.onda{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:clamp(44px,6.2vw,90px);display:block}

/* topo flutuante */
.topo{position:fixed;z-index:10;top:16px;left:50%;transform:translateX(-50%);width:min(1116px,calc(100% - 32px));display:flex;justify-content:space-between;align-items:center;gap:20px;padding:9px 26px 9px 18px;border-radius:999px;background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 10px 34px -16px rgba(27,63,73,.45)}
.marca{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--profundo)}
.marca span{display:flex;flex-direction:column;line-height:1.2}
.marca b{font:500 16.5px var(--titulo)}
.marca small{font-size:11.5px;color:var(--apoio)}
.topo nav{display:flex;align-items:center;gap:26px}
.topo nav a{font-size:15px;text-decoration:none;color:var(--grafite);transition:color .2s}
.topo nav a:hover{color:var(--petroleo)}
.topo nav .nav-contato{color:var(--petroleo);font-weight:600}

/* abertura: a foto se dissolve no fundo */
.abertura{position:relative;overflow:hidden;color:#DCEAED;background:radial-gradient(52% 78% at 76% 44%,#2c6072 0%,rgba(44,96,114,0) 72%),var(--profundo)}
.abertura-simbolo{position:absolute;left:-7%;top:-14%;width:min(58vw,720px);opacity:.2;pointer-events:none}
.abertura-grade{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:12px;align-items:end;min-height:min(800px,92vh);padding-top:96px}
.abertura-texto{align-self:center;padding-block:40px 110px}
.abertura h1{color:#fff}
.abertura .sobretitulo{color:var(--nevoa)}
.abertura-lide{font-size:clamp(18px,1.6vw,20px);line-height:1.6;max-width:32em;margin:26px 0 0}
.abertura-foto{width:100%;height:auto;max-height:720px;object-fit:contain;object-position:50% 100%}
.botoes{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.botao{display:inline-block;padding:14px 28px;border-radius:999px;font:600 15.5px var(--titulo);text-decoration:none;transition:background .2s,color .2s,transform .2s}
.botao:hover{transform:translateY(-1px)}
.botao.claro{background:var(--nevoa);color:var(--profundo)}
.botao.claro:hover{background:#fff}
.botao.linha{box-shadow:inset 0 0 0 1px rgba(203,223,227,.65);color:#fff}
.botao.linha:hover{background:rgba(203,223,227,.14)}
.botao.cheio{background:var(--petroleo);color:#fff}

/* seções */
.bloco{padding-block:clamp(64px,8vw,112px)}
.bloco-topo{max-width:40em;margin-bottom:clamp(36px,4.5vw,60px)}
.bloco-topo p:last-child:not(.sobretitulo){margin:14px 0 0;color:var(--apoio)}
.areas{display:grid;gap:18px}
.area{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px;align-items:center;padding:34px clamp(26px,3.5vw,48px);background:var(--claro);border-radius:36px}
.area:nth-child(2){background:#E2EEF0;margin-inline:clamp(0px,3vw,40px)}
.area>div>p{color:var(--apoio);margin:8px 0 0;font-size:16px}
.area ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.area li{padding:7px 16px;border-radius:999px;background:var(--branco);font-size:14.5px;line-height:1.45;color:var(--profundo)}

.frase{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--nevoa) 0%,#DDEBEE 100%);padding:clamp(70px,9vw,120px) 32px;text-align:center;border-radius:clamp(40px,6vw,88px);margin-inline:clamp(12px,2vw,28px)}
.frase img{position:absolute;right:-4%;bottom:-34%;width:min(46vw,520px);opacity:.45;pointer-events:none;filter:brightness(1.07)}
.frase p{position:relative;max-width:21em;margin:auto;font:300 clamp(26px,3.3vw,40px)/1.28 var(--titulo);color:var(--profundo)}

.guias{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.guia{display:flex;flex-direction:column;min-height:310px;padding:32px;border-radius:32px;background:var(--claro);text-decoration:none;color:inherit;transition:transform .25s,box-shadow .25s}
.guia:nth-child(2){margin-top:36px;background:#E2EEF0}
.guia:nth-child(3){margin-top:72px;background:var(--petroleo);color:#E4EFF1}
.guia:hover{transform:translateY(-4px);box-shadow:var(--sombra)}
.guia small{font:500 12px var(--titulo);letter-spacing:.14em;text-transform:uppercase;color:var(--medio);margin-bottom:14px}
.guia p{font-size:15.5px;color:var(--apoio);margin:12px 0 22px}
.guia span{margin-top:auto;font:600 15px var(--titulo);color:var(--petroleo)}
.guia span::after{content:" →"}
.guia:nth-child(3) h3{color:#fff}
.guia:nth-child(3) small,.guia:nth-child(3) p{color:#CDE0E4}
.guia:nth-child(3) span{color:#fff}

.sobre-bloco{padding-top:clamp(40px,4vw,64px)}
.sobre{display:grid;grid-template-columns:minmax(280px,420px) 1fr;gap:clamp(44px,7vw,96px);align-items:center}
.sobre-foto{position:relative;margin:0 0 0 18px}
.sobre-foto::before{content:"";position:absolute;inset:26px 30px -18px -18px;border-radius:50% 50% 36px 36px/38% 38% 36px 36px;background:var(--nevoa)}
.sobre-foto img{position:relative;width:100%;aspect-ratio:4/5.2;object-fit:cover;object-position:50% 6%;border-radius:50% 50% 36px 36px/38% 38% 36px 36px}
.sobre-lide{font-size:19px;line-height:1.6;margin:20px 0 0}
.credenciais{list-style:none;margin:26px 0 0;padding:0}
.credenciais li{padding:13px 0;border-top:1px solid var(--linha);font-size:15.5px;color:var(--apoio)}

/* páginas de leitura */
.artigo-topo{position:relative;background:var(--claro);padding-block:clamp(128px,14vw,168px) clamp(84px,9vw,124px)}
.artigo-topo .faixa,.artigo .faixa{max-width:780px}
.artigo-topo h1{font-size:clamp(34px,4.4vw,52px)}
.artigo-topo p:not(.sobretitulo){margin:20px 0 0;font-size:19px;line-height:1.6;color:var(--apoio)}
.artigo{padding-block:clamp(24px,3vw,44px) clamp(56px,7vw,92px)}
.artigo h2{font-size:clamp(23px,2.4vw,28px);font-weight:400;margin:44px 0 12px}
.artigo h2:first-child{margin-top:0}
.artigo ul{list-style:none;padding:0;margin:14px 0}
.artigo li{position:relative;padding-left:24px;margin:9px 0}
.artigo li::before{content:"";position:absolute;left:2px;top:.68em;width:8px;height:8px;border-radius:50%;background:var(--nevoa);box-shadow:0 0 0 1px var(--medio)}
.tabela{overflow-x:auto;margin:18px 0;border-radius:24px;background:var(--claro);padding:6px 22px}
.artigo table{width:100%;min-width:520px;border-collapse:collapse;font-size:15.5px;line-height:1.55}
.artigo th,.artigo td{text-align:left;padding:13px 16px 13px 0;border-bottom:1px solid var(--linha);vertical-align:top}
.artigo tr:last-child td{border-bottom:0}
.artigo th{font:500 13px var(--titulo);letter-spacing:.04em;color:var(--medio)}
.artigo td:first-child{color:var(--profundo);white-space:nowrap}
.fontes{margin:38px 0 0;font-size:14px;line-height:1.6;color:var(--apoio)}
.autor{display:flex;align-items:center;gap:18px;margin-top:30px;padding:20px 26px 20px 20px;border-radius:999px;background:var(--claro)}
.autor img{width:72px;height:72px;flex:none;border-radius:50%;object-fit:cover;object-position:62% 30%}
.autor p{margin:0;font-size:14.5px;line-height:1.5;color:var(--apoio)}
.autor b{display:block;font:500 16px var(--titulo);color:var(--profundo)}

/* contato */
.contato{background:var(--claro);padding-block:clamp(64px,8vw,104px) clamp(90px,10vw,128px);border-radius:clamp(40px,6vw,88px) clamp(40px,6vw,88px) 0 0}
.contato-grade{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(36px,6vw,80px);align-items:start}
.contato-texto>p:not(.sobretitulo):not(.aviso){margin:18px 0 0}
.aviso{font-size:15px;line-height:1.6;color:var(--apoio);margin:18px 0 0;padding:16px 20px;background:var(--branco);border-radius:20px}
.aviso b{color:var(--profundo)}
.contato form{background:var(--branco);border-radius:36px;padding:clamp(24px,3vw,38px);box-shadow:var(--sombra)}
.contato label{display:block;font:500 14px var(--titulo);color:var(--profundo);margin-bottom:15px}
.contato input:not([type=checkbox]),.contato select,.contato textarea{display:block;width:100%;margin-top:6px;padding:12px 16px;border:1px solid var(--linha);border-radius:16px;background:#FAFCFC;color:var(--grafite);font:400 16px var(--texto);transition:border-color .2s,background .2s}
.contato select{appearance:none;background:#FAFCFC url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%232A5C6B' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 16px center;padding-right:40px;text-overflow:ellipsis}
.contato input:focus,.contato select:focus,.contato textarea:focus{outline:2px solid var(--medio);outline-offset:1px;background-color:#fff}
.dupla{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.dupla>label{min-width:0}
.contato .aceite{display:flex;gap:10px;align-items:flex-start;font:400 14px/1.5 var(--texto);color:var(--apoio)}
.aceite input{margin-top:3px;accent-color:var(--petroleo)}
.isca{position:absolute;left:-9999px;display:none}
.contato button{width:100%;padding:15px;border:0;border-radius:999px;background:var(--petroleo);color:#fff;font:600 16px var(--titulo);cursor:pointer;transition:background .2s}
.contato button:hover{background:var(--profundo)}
.contato button:disabled{opacity:.6;cursor:wait}
.estado{min-height:22px;margin:10px 0 0;font-size:14px;text-align:center}
.estado.erro{color:var(--erro)}

/* rodapé */
.rodape{position:relative;background:var(--profundo);color:#C7DADE;font-size:14.5px;line-height:1.6;padding-block:clamp(90px,9vw,130px) 48px}
.rodape .onda{top:-1px;bottom:auto}
.rodape a{color:#E6F0F2}
.rodape b{font:500 16px var(--titulo);color:#fff}
.rodape-grade{display:grid;grid-template-columns:1.2fr 1fr 1.2fr;gap:32px}
.rodape-marca{display:flex;gap:16px;align-items:flex-start}
.rodape-marca img{flex:none;margin-top:4px}

@media (max-width:900px){
  body{font-size:16.5px}
  .faixa{padding-inline:22px}
  .topo{padding:8px 20px 8px 14px;top:10px;width:calc(100% - 20px)}
  .topo nav a:not(.nav-contato){display:none}
  .abertura-grade{grid-template-columns:1fr;min-height:0;padding-top:104px;gap:0}
  .abertura-texto{padding-block:16px 8px}
  .abertura-foto{max-width:440px;max-height:none;margin:8px auto 0}
  .abertura-simbolo{width:92vw;left:-22%;top:-3%}
  .area{grid-template-columns:1fr;gap:18px;padding:28px 24px;border-radius:30px}
  .area:nth-child(2){margin-inline:0}
  .guias{grid-template-columns:1fr}
  .guia,.guia:nth-child(2),.guia:nth-child(3){margin-top:0;min-height:0}
  .sobre,.contato-grade,.rodape-grade{grid-template-columns:1fr}
  .sobre-foto{max-width:320px;margin:0 auto}
  .autor{border-radius:30px;align-items:flex-start;padding:18px}
}
@media (max-width:520px){.dupla{grid-template-columns:1fr;gap:0}.marca small{display:none}.frase{padding-inline:24px}.botao{padding:13px 22px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}