: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);
    color:var(--ink);
    font-family:var(--font-body);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%; display:block;}
  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;}

  /* ---------- LOGO MARK (embutido) ---------- */
  .gss-mark{
    background-image:url(/assets/logo.png);
    background-repeat:no-repeat;
    background-position:center;
    background-size:contain;
  }

  /* ---------- BUTTONS ---------- */
  .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;
  }
  .ico{width:16px; height:16px; flex:0 0 auto;}
  .ico-inline{vertical-align:-3px; margin-right:7px;}
  .btn--primary{background:var(--navy); color:#fff;}
  .btn--primary:hover{background:var(--navy-deep);}
  .btn--outline{border-color:var(--navy); color:var(--navy);}
  .btn--outline:hover{background:var(--navy); color:#fff;}
  .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);}

  /* ---------- HEADER ---------- */
  .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:28px; 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%;}
  .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;}
  }

  /* 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;}
  }

  /* ---------- EYEBROW / FOLIO LABELS ---------- */
  .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);
  }
  .section--dark .folio, .hero .eyebrow{color:var(--steel-light);}
  .section--dark .folio::before, .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:30ch;
  }

  /* ---------- HERO ---------- */
  .hero{
    position:relative;
    background:var(--navy); color:#fff;
    padding:84px 0 92px;
    text-align:center;
  }
  .hero-inner{max-width:760px; margin:0 auto; padding:0 28px; position:relative;}
  .hero-logo{
    width:min(420px, 78vw); aspect-ratio:900/362; margin:0 auto 34px;
  }
  .hero .eyebrow{justify-content:center;}
  .hero-title{
    font-family:var(--font-display); font-weight:600;
    font-size:clamp(2.1rem, 5.2vw, 3.4rem);
    line-height:1.18; margin-bottom:22px;
  }
  .hero-title em{font-style:italic; color:var(--steel-light); font-weight:500;}
  .hero-sub{font-size:1.08rem; color:rgba(255,255,255,0.82); max-width:48ch; margin:0 auto 34px;}
  .hero-actions{display:flex; flex-wrap:wrap; gap:16px; justify-content:center; margin-bottom:22px;}
  .hero-note{font-family:var(--font-mono); font-size:0.82rem; color:rgba(255,255,255,0.62);}

  /* ---------- GENERIC SECTION ---------- */
  .section{padding:88px 0; background:var(--paper-soft);}
  .section--alt{background:var(--paper);}
  .section--dark{background:var(--navy); color:#fff;}
  .section--dark .section-title{color:#fff;}

  /* ---------- AREAS GRID ---------- */
  .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:28px 24px;
    transition:background .25s ease;
  }
  .card:hover{background:var(--card-hover);}
  .card h3{
    font-family:var(--font-display); font-weight:600; font-size:1.12rem; margin-bottom:10px; color:var(--navy);
  }
  .card p{font-size:0.92rem; color:var(--ink-soft);}

  /* ---------- SUBAREAS (atuação complementar) ---------- */
  .subareas{margin-top:60px; padding-top:40px; border-top:1px solid var(--line);}
  .subareas-label{
    font-family:var(--font-mono); font-size:0.7rem; letter-spacing:0.14em;
    text-transform:uppercase; color:var(--ink-soft); margin-bottom:14px;
  }
  .subareas-title{
    font-family:var(--font-display); font-weight:600; font-size:1.3rem;
    color:var(--navy); margin-bottom:10px;
  }
  .subareas-note{font-size:0.92rem; color:var(--ink-soft); max-width:62ch; margin-bottom:30px;}
  .subareas-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:30px 34px;}
  .subarea h4{
    font-family:var(--font-body); font-weight:600; font-size:0.98rem; color:var(--navy);
    padding-bottom:8px; margin-bottom:8px; border-bottom:1px solid var(--line);
  }
  .subarea p{font-size:0.85rem; color:var(--ink-soft); line-height:1.55;}
  a.subarea--link{display:block; transition:transform .2s ease;}
  a.subarea--link:hover{transform:translateY(-2px);}
  a.subarea--link h4{border-bottom-color:var(--steel);}
  .subarea-more{display:inline-block; margin-top:8px; font-family:var(--font-mono); font-size:0.78rem; color:var(--steel);}
  @media (max-width:860px){.subareas-grid{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:480px){.subareas-grid{grid-template-columns:1fr;}}

  /* ---------- STEPS ---------- */
  .steps{margin-top:36px; max-width:780px;}
  .steps li{
    display:flex; gap:24px; padding:24px 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:1.08rem; font-weight:600; margin-bottom:6px; color:var(--navy);}
  .steps p{font-size:0.92rem; color:var(--ink-soft); max-width:54ch;}

  /* ---------- ABOUT ---------- */
  .about-grid{
    display:grid; grid-template-columns:260px 1fr; gap:52px; margin-top:36px; 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;}
  .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;}
  }

  /* ---------- ARTIGOS ---------- */
  .articles-intro{font-size:0.92rem; color:var(--ink-soft); max-width:62ch; margin-bottom:8px;}
  .articles-group{margin-top:44px;}
  .articles-group-head{
    display:flex; align-items:baseline; gap:12px; margin-bottom:22px;
    padding-bottom:12px; border-bottom:1px solid var(--line);
  }
  .articles-group-head h3{font-family:var(--font-display); font-size:1.3rem; font-weight:600; color:var(--navy);}
  .articles-group-head span{
    font-family:var(--font-mono); font-size:0.7rem; letter-spacing:0.12em;
    text-transform:uppercase; color:var(--ink-soft);
  }
  .articles-grid{display:grid; grid-template-columns:repeat(auto-fill, minmax(280px,1fr)); gap:24px;}
  .article-card{
    display:flex; flex-direction:column; background:var(--card); border:1px solid var(--line);
    padding:24px; transition:transform .2s ease, border-color .25s ease;
  }
  .article-card:hover{border-color:var(--steel); transform:translateY(-2px);}
  .article-tag{
    font-family:var(--font-mono); font-size:0.68rem; letter-spacing:0.12em; text-transform:uppercase;
    color:var(--steel); margin-bottom:12px;
  }
  .article-card h4{
    font-family:var(--font-display); font-size:1.12rem; font-weight:600;
    color:var(--navy); margin-bottom:10px; line-height:1.3;
  }
  .article-card p{font-size:0.9rem; color:var(--ink-soft); margin-bottom:16px; flex:1;}
  .article-meta{font-family:var(--font-mono); font-size:0.74rem; color:var(--ink-soft);}

  /* ---------- CONTACT ---------- */
  .contact-grid{
    display:grid; grid-template-columns:1fr 1fr; gap:52px; margin-top:36px;
  }
  .contact-info p{margin-bottom:14px; font-size:0.98rem; color:rgba(255,255,255,0.9);}
  .contact-info a:hover{color:var(--steel-light);}
  .contact-nota{font-size:0.78rem; line-height:1.6; opacity:0.75;}
.contact-form{display:flex; flex-direction:column; gap:14px;}
  .contact-form input, .contact-form textarea{
    background:rgba(255,255,255,0.04); border:1px solid var(--line-dark);
    color:#fff; font-family:var(--font-body); font-size:0.95rem;
    padding:13px 14px; border-radius:2px; resize:vertical;
  }
  .contact-form input::placeholder, .contact-form textarea::placeholder{color:rgba(255,255,255,0.5);}
  .contact-form textarea{min-height:110px;}
  @media (max-width:720px){.contact-grid{grid-template-columns:1fr;}}

  /* ---------- FOOTER ---------- */
  .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;}

  /* ---------- EMERGENCY PILL ---------- */
  .emergency-pill{
    position:fixed; right:22px; bottom:22px; z-index:60;
    display:flex; align-items:center; gap:10px;
    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;
  }
  .emergency-pill:hover{background:var(--navy-deep); transform:translateY(-2px);}
  .emergency-dot{
    width:8px; height:8px; border-radius:50%; background:var(--alert); flex:0 0 auto;
  }

  /* ---------- SCROLL REVEAL ---------- */
  .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;}
  }

  @media (prefers-reduced-motion: no-preference){
    .emergency-dot{animation:pulse 2.4s ease-in-out infinite;}
    @keyframes pulse{
      0%,100%{box-shadow:0 0 0 0 rgba(220,38,38,0.55);}
      50%{box-shadow:0 0 0 5px rgba(220,38,38,0);}
    }
  }

  /* --- 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;} }