    :root{
      --navy:#001440;
      --blue:#0047AB;
      --teal:#00C9B1;
      --amber:#F59E0B;
      --text:#fff;
      --text-2:rgba(255,255,255,.78);
      --border:rgba(255,255,255,.12);
      --surface:rgba(255,255,255,.06)
    }
    *{margin:0;padding:0;box-sizing:border-box}
    body{
      font-family:'DM Sans',sans-serif;
      background:var(--navy);
      color:var(--text);
      line-height:1.65;
      min-height:100vh;
      padding-bottom:64px
    }
    body::before{
      content:'';
      position:fixed;inset:0;z-index:-1;
      background:
        radial-gradient(ellipse at top,rgba(0,71,171,.55),transparent 60%),
        linear-gradient(180deg,#001440,#00091F)
    }

    /* ── Topbar ── */
    .topbar{
      position:sticky;top:0;
      background:rgba(0,15,45,.92);
      backdrop-filter:blur(20px);
      border-bottom:1px solid var(--border);
      padding:14px 20px;
      display:flex;align-items:center;gap:14px;
      z-index:10
    }
    .topbar a{color:#fff;text-decoration:none;font-weight:600}
    .topbar .back{
      width:36px;height:36px;border-radius:50%;
      background:var(--surface);
      display:flex;align-items:center;justify-content:center;
      flex-shrink:0
    }

    /* ── Layout ── */
    main{max-width:780px;margin:0 auto;padding:32px 20px 60px}

    /* ── Hero ── */
    .hero{margin-bottom:32px}
    h1{
      font-family:'Syne',sans-serif;
      font-size:clamp(28px,5vw,42px);
      line-height:1.15;margin-bottom:8px
    }
    h1 span{color:var(--teal)}
    .lead{font-size:17px;color:var(--text-2);margin-bottom:0}

    /* ── Índice ── */
    .toc{
      background:var(--surface);
      border:1px solid var(--border);
      border-radius:18px;
      padding:20px 24px;
      margin:24px 0 32px
    }
    .toc-title{
      font-size:12px;font-weight:700;
      letter-spacing:.08em;text-transform:uppercase;
      color:var(--teal);margin-bottom:12px
    }
    .toc-grid{
      display:grid;
      grid-template-columns:repeat(auto-fill,minmax(210px,1fr));
      gap:2px 16px
    }
    .toc a{
      color:var(--text-2);text-decoration:none;
      font-size:14px;padding:5px 0;display:block;
      border-bottom:1px solid transparent;
      transition:color .2s,border-color .2s
    }
    .toc a:hover{color:var(--teal);border-color:rgba(0,201,177,.3)}

    /* ── Sections ── */
    .section{margin-bottom:36px}
    h2{
      font-family:'Syne',sans-serif;
      font-size:20px;margin-bottom:16px;
      color:#fff;
      display:flex;align-items:center;gap:10px
    }
    h2::before{
      content:'';display:inline-block;
      width:3px;height:22px;
      background:var(--teal);border-radius:2px;flex-shrink:0
    }
    h3{
      font-size:14px;font-weight:700;
      color:var(--teal);
      margin:18px 0 10px;
      letter-spacing:.04em;text-transform:uppercase
    }
    p{color:var(--text-2);font-size:15px;margin-bottom:10px}
    ul{list-style:none;display:flex;flex-direction:column;gap:8px;margin-bottom:4px}
    li{
      color:var(--text-2);font-size:15px;
      padding-left:20px;position:relative;line-height:1.55
    }
    li::before{
      content:'—';position:absolute;left:0;
      color:var(--teal);font-weight:700
    }
    li strong{color:var(--text);font-weight:600}

    /* ── Cards highlight / warning ── */
    .card-info,.card-warn,.card-danger{
      border-radius:14px;padding:18px 20px;margin:16px 0
    }
    .card-info{
      background:rgba(0,201,177,.08);
      border:1px solid rgba(0,201,177,.22)
    }
    .card-warn{
      background:rgba(245,158,11,.08);
      border:1px solid rgba(245,158,11,.25)
    }
    .card-danger{
      background:rgba(239,68,68,.07);
      border:1px solid rgba(239,68,68,.2)
    }
    .card-label{
      font-size:12px;font-weight:700;
      letter-spacing:.08em;text-transform:uppercase;
      margin-bottom:8px
    }
    .card-info .card-label{color:var(--teal)}
    .card-warn .card-label{color:var(--amber)}
    .card-danger .card-label{color:#f87171}
    .card-info p,.card-warn p,.card-danger p{margin:0;font-size:14.5px}

    /* ── Grelha de direitos ── */
    .rights-grid{
      display:grid;
      grid-template-columns:repeat(auto-fill,minmax(210px,1fr));
      gap:12px;margin:16px 0
    }
    .right-card{
      background:var(--surface);
      border:1px solid rgba(0,201,177,.2);
      border-radius:14px;padding:18px
    }
    .right-icon{width:24px;height:24px;margin-bottom:8px}
    .right-icon img{
      width:100%;height:100%;display:block;
      filter:brightness(0) saturate(100%) invert(72%) sepia(48%) saturate(1200%) hue-rotate(130deg) brightness(98%) contrast(92%)
    }

    /* ── Ícones dos cartões de aviso ── */
    .card-icon{
      width:15px;height:15px;
      display:inline-block;vertical-align:-2px;margin-right:6px
    }
    .card-info .card-icon,
    .card-warn .card-icon{
      filter:brightness(0) saturate(100%) invert(72%) sepia(48%) saturate(1200%) hue-rotate(130deg) brightness(98%) contrast(92%)
    }
    .card-danger .card-icon{
      filter:brightness(0) saturate(100%) invert(48%) sepia(74%) saturate(2400%) hue-rotate(340deg) brightness(102%) contrast(96%)
    }

    /* ── Ícone de voltar ── */
    .back-icon{
      width:18px;height:18px;
      filter:brightness(0) invert(1)
    }

    /* ── Ícone embutido em texto corrido ── */
    .inline-icon{
      width:13px;height:13px;
      display:inline-block;vertical-align:-2px;margin:0 2px;
      filter:brightness(0) saturate(100%) invert(72%) sepia(48%) saturate(1200%) hue-rotate(130deg) brightness(98%) contrast(92%)
    }

    /* ── Ícones dos botões de contacto ── */
    .cta-icon{
      width:16px;height:16px;
      display:inline-block;vertical-align:-3px;margin-right:7px
    }
    .cta-primary .cta-icon{
      filter:brightness(0) saturate(100%)
    }
    .cta-secondary .cta-icon{
      filter:brightness(0) saturate(100%) invert(72%) sepia(48%) saturate(1200%) hue-rotate(130deg) brightness(98%) contrast(92%)
    }
    .right-title{font-size:15px;font-weight:700;margin-bottom:4px}
    .right-desc{font-size:13px;color:var(--text-2);line-height:1.5}

    /* ── CTA de contacto ── */
    .contact-cta{
      background:rgba(0,201,177,.08);
      border:1px solid rgba(0,201,177,.22);
      border-radius:18px;
      padding:28px 24px;
      text-align:center;
      margin-top:8px
    }
    .contact-cta h2{justify-content:center}
    .contact-cta h2::before{display:none}
    .contact-cta p{max-width:480px;margin:0 auto 20px}
    .cta-buttons{display:flex;flex-direction:column;gap:10px;max-width:340px;margin:0 auto}
    .cta-btn{
      display:flex;align-items:center;justify-content:center;gap:8px;
      padding:13px 20px;border-radius:50px;
      text-decoration:none;font-weight:700;font-size:15px;
      transition:filter .2s,transform .2s
    }
    .cta-btn:hover{filter:brightness(1.1);transform:translateY(-1px)}
    .cta-primary{background:var(--teal);color:#001440}
    .cta-secondary{
      background:var(--surface);color:var(--text);
      border:1px solid var(--border)
    }

    .update{
      text-align:center;color:rgba(255,255,255,.38);
      font-size:13px;padding:28px 20px 0
    }

    footer{
      text-align:center;padding:28px 20px;
      color:rgba(255,255,255,.38);font-size:13px
    }
    footer a{color:inherit;text-decoration:none}
    footer a:hover{color:var(--teal)}