:root{
    --navy:#0F3B66;
    --navy-deep:#0A2B4A;
    --navy-700:#17558F;
    --ink:#0F2A44;
    --ink-soft:#46586E;
    --steel:#1F5FA8;
    --steel-light:#A8C8E8;
    --accent:#2E86DE;
    --alert:#DC2626;
    --paper:#EFF5FB;
    --paper-soft:#FFFFFF;
    --card:#FFFFFF;
    --card-hover:#E2ECF7;
    --line:rgba(15,59,102,0.14);
    --line-dark:rgba(255,255,255,0.18);
    --font-display:'Newsreader', Georgia, serif;
    --font-body:'IBM Plex Sans', system-ui, -apple-system, sans-serif;
    --font-mono:'IBM Plex Mono', 'Courier New', monospace;
    --maxw:1180px;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{background:var(--paper-soft); color:var(--ink); font-family:var(--font-body); line-height:1.6; -webkit-font-smoothing:antialiased;}
  a{color:inherit; text-decoration:none;}
  ul,ol{list-style:none;}
  :focus-visible{outline:2px solid var(--steel); outline-offset:3px;}
  .container{max-width:var(--maxw); margin:0 auto; padding:0 28px;}
  .gss-mark{background-image:url(/assets/logo.png); background-repeat:no-repeat; background-position:center; background-size:contain;}

  .btn{display:inline-flex; align-items:center; justify-content:center; gap:9px; padding:14px 28px; font-family:var(--font-body); font-weight:600; font-size:0.95rem; border-radius:2px; border:1px solid transparent; transition:background .25s ease, color .25s ease, border-color .25s ease; white-space:nowrap; cursor:pointer;}
  .btn--primary{background:var(--navy); color:#fff;}
  .btn--primary:hover{background:var(--navy-deep);}
  .btn--light{background:#fff; color:var(--navy);}
  .btn--light:hover{background:var(--paper);}
  .btn--outline-light{border-color:rgba(255,255,255,0.55); color:#fff;}
  .btn--outline-light:hover{background:#fff; color:var(--navy); border-color:#fff;}
  .btn--ghost{font-family:var(--font-mono); font-size:0.9rem; font-weight:400; padding:8px 0; color:#fff;}
  .btn--ghost:hover{color:var(--steel-light);}
  .ico{width:16px; height:16px; flex:0 0 auto;}

  .site-header{position:sticky; top:0; z-index:50; background:rgba(15,59,102,0.94); backdrop-filter:saturate(140%) blur(6px); border-bottom:1px solid var(--line-dark);}
  .header-inner{max-width:var(--maxw); margin:0 auto; padding:14px 28px; display:flex; align-items:center; justify-content:space-between; gap:24px;}
  .brand-logo{width:190px; height:46px; background-position:left center; flex:0 0 auto;}
  .nav{display:flex; gap:26px; font-size:0.92rem; color:#fff;}
  .nav a{position:relative; padding:4px 0;}
  .nav a::after{content:""; position:absolute; left:0; bottom:0; width:0; height:1px; background:var(--steel-light); transition:width .25s ease;}
  .nav a:hover::after{width:100%;}
  .nav-current{color:var(--steel-light);}
  .nav-current::after{width:100% !important;}
  .header-right{display:flex; align-items:center; gap:20px;}
  .nav-toggle{display:none; font-size:1.4rem; background:none; border:none; color:#fff; cursor:pointer;}
  @media (max-width:900px){
    .nav{position:absolute; top:100%; left:0; right:0; background:var(--navy); border-bottom:1px solid var(--line-dark); flex-direction:column; gap:0; padding:8px 0; display:none;}
    .nav.open{display:flex;}
    .nav a{padding:14px 28px; width:100%;}
    .nav a::after{display:none;}
    .header-cta{display:none;}
    .nav-toggle{display:block;}
  }

  .eyebrow, .folio{font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.14em; text-transform:uppercase; color:var(--steel); display:inline-flex; align-items:center; gap:10px; margin-bottom:18px;}
  .eyebrow::before, .folio::before{content:""; display:inline-block; width:18px; height:1px; background:var(--steel);}
  .hero .eyebrow{color:var(--steel-light); justify-content:center;}
  .hero .eyebrow::before{background:var(--steel-light);}
  .section-title{font-family:var(--font-display); font-weight:600; font-size:clamp(1.7rem, 3vw, 2.4rem); margin-bottom:20px; max-width:34ch;}

  .hero{background:var(--navy); color:#fff; padding:78px 0 84px; text-align:center;}
  .hero-inner{max-width:760px; margin:0 auto; padding:0 28px;}
  .hero-title{font-family:var(--font-display); font-weight:600; font-size:clamp(2rem, 4.8vw, 3.1rem); line-height:1.18; margin-bottom:22px;}
  .hero-title em{font-style:italic; color:var(--steel-light); font-weight:500;}
  .hero-sub{font-size:1.06rem; color:rgba(255,255,255,0.82); max-width:52ch; margin:0 auto 32px;}
  .hero-actions{display:flex; flex-wrap:wrap; gap:16px; justify-content:center; margin-bottom:20px;}
  .hero-note{font-family:var(--font-mono); font-size:0.8rem; color:rgba(255,255,255,0.6);}

  .section{padding:82px 0; background:var(--paper-soft);}
  .section--alt{background:var(--paper);}
  .section--dark{background:var(--navy); color:#fff;}
  .section--dark .section-title{color:#fff;}

  .grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(250px,1fr)); gap:1px; background:var(--line); margin-top:36px; border:1px solid var(--line);}
  .card{background:var(--card); padding:26px 24px; transition:background .25s ease;}
  .card:hover{background:var(--card-hover);}
  .card h3{font-family:var(--font-display); font-weight:600; font-size:1.08rem; margin-bottom:9px; color:var(--navy);}
  .card p{font-size:0.9rem; color:var(--ink-soft);}

  .steps{margin-top:36px; max-width:780px;}
  .steps li{display:flex; gap:24px; padding:22px 0; border-top:1px solid var(--line);}
  .steps li:last-child{border-bottom:1px solid var(--line);}
  .step-num{font-family:var(--font-mono); font-size:0.95rem; color:var(--steel); flex:0 0 auto; padding-top:2px;}
  .steps h3{font-family:var(--font-display); font-size:1.05rem; font-weight:600; margin-bottom:5px; color:var(--navy);}
  .steps p{font-size:0.92rem; color:var(--ink-soft); max-width:56ch;}

  .notes{max-width:780px; margin-top:26px; display:flex; flex-direction:column; gap:15px;}
  .notes li{font-size:0.98rem; color:var(--ink-soft); border-left:2px solid var(--steel); padding-left:16px; line-height:1.6;}

  .cta-final{text-align:center;}
  .cta-final .section-title{margin-left:auto; margin-right:auto;}
  .cta-text{color:rgba(255,255,255,0.82); max-width:54ch; margin:0 auto 30px;}
  .cta-final .hero-actions{justify-content:center; margin-bottom:0;}

  .wa-pill{position:fixed; right:22px; bottom:22px; z-index:60; display:flex; align-items:center; gap:9px; background:var(--navy); color:#fff; font-family:var(--font-mono); font-size:0.82rem; letter-spacing:0.03em; padding:13px 20px; border-radius:999px; box-shadow:0 8px 24px rgba(10,43,74,0.4); border:1px solid rgba(255,255,255,0.12); transition:background .25s ease, transform .2s ease;}
  .wa-pill:hover{background:var(--navy-deep); transform:translateY(-2px);}
  .wa-pill .ico{width:17px; height:17px;}

  .site-footer{background:var(--navy-deep); color:rgba(255,255,255,0.7); padding:32px 0 40px; border-top:1px solid var(--line-dark);}
  .footer-disclaimer{font-size:0.82rem; max-width:62ch; margin-bottom:14px;}
  @media (max-width:860px){.site-footer{padding-bottom:110px;}}
.footer-ident{font-size:0.86rem; line-height:1.65; margin-bottom:14px;}
.footer-aviso{font-size:0.78rem; line-height:1.6; max-width:70ch; margin-bottom:14px; opacity:0.85;}
.footer-meta{font-family:var(--font-mono); font-size:0.78rem; letter-spacing:0.02em;}

  .reveal{opacity:0; transform:translateY(14px); transition:opacity .6s ease, transform .6s ease;}
  .reveal.is-visible{opacity:1; transform:none;}
  @media (prefers-reduced-motion: reduce){html{scroll-behavior:auto;} *{animation:none !important; transition:none !important;} .reveal{opacity:1; transform:none;}}

  /* NAV: Outras áreas (dropdown) — base = dentro do menu hambúrguer (lista recuada) */
  .nav-group{width:100%;}
  .nav-group-toggle{font-family:var(--font-body); font-size:0.92rem; color:#fff; background:none; border:none; cursor:pointer; text-align:left; padding:14px 28px; width:100%; display:flex; align-items:center; justify-content:space-between; gap:6px;}
  .nav-group-toggle:hover{color:var(--steel-light);}
  .nav-group-toggle .caret{font-size:0.7em;}
  .nav-dropdown{display:flex; flex-direction:column; background:rgba(255,255,255,0.04);}
  .nav-dropdown a{padding:12px 28px 12px 42px; font-size:0.9rem; color:#fff;}
  .nav-dropdown a::after{display:none;}
  .nav-dropdown a:hover{color:var(--steel-light);}
  .nav-dropdown a.nav-current{color:var(--steel-light);}
  .nav-group.has-current > .nav-group-toggle{color:var(--steel-light);}
  @media (min-width:901px){
    .nav-group{position:relative; display:flex; align-items:center; padding:6px 0; width:auto;}
    .nav-group-toggle{width:auto; padding:4px 0; justify-content:flex-start;}
    .nav-group-toggle .caret{transition:transform .2s ease;}
    .nav-group:hover .nav-group-toggle .caret, .nav-group.open .nav-group-toggle .caret{transform:rotate(180deg);}
    .nav-dropdown{position:absolute; top:100%; left:50%; transform:translateX(-50%); min-width:200px; background:var(--navy); border:1px solid var(--line-dark); border-radius:2px; padding:8px 0; display:none; box-shadow:0 12px 28px rgba(10,43,74,0.45);}
    .nav-group:hover .nav-dropdown, .nav-group.open .nav-dropdown{display:flex;}
    .nav-dropdown a{padding:11px 20px; white-space:nowrap;}
  }

  /* --- ajustes de legibilidade e ritmo --- */
  .section .container > h2{margin-bottom:14px;}
  .section .container > p{margin-bottom:14px; max-width:68ch;}
  .section .container > ol, .section .container > ul{margin:0 0 16px 1.4em; padding:0; max-width:66ch;}
  .section .container > ol{list-style:decimal;}
  .section .container > ul{list-style:disc;}
  .section .container > ol li, .section .container > ul li{margin-bottom:6px;}
  main .section .container p a:not(.btn), main .section .container li a:not(.btn){color:var(--steel); text-decoration:underline; text-underline-offset:2px;}
  main .section--dark .container p a:not(.btn){color:var(--steel-light);}
  .section--dark a:not(.btn){color:var(--steel-light);}
  .hero-note{opacity:.85;}
  /* Sobre */
  .about-grid{display:grid; grid-template-columns:260px 1fr; gap:52px; margin-top:12px; align-items:start;}
  .about-photo{aspect-ratio:3/4; overflow:hidden; background:var(--paper); border:1px solid var(--line);}
  .about-photo img{width:100%; height:100%; object-fit:cover; object-position:center top; display:block;}
  .about-text p{margin-bottom:16px; color:var(--ink-soft); max-width:58ch;}
  .creds{margin-top:20px; display:flex; flex-direction:column; gap:8px; list-style:none; padding:0;}
  .creds li{font-family:var(--font-mono); font-size:0.85rem; color:var(--ink); border-left:2px solid var(--steel); padding-left:12px;}
  @media (max-width:720px){ .about-grid{grid-template-columns:1fr;} .about-photo{max-width:220px;} }