  :root{
    /* Paleta extraída do banner */
    --sage-bg:   #eef2ec;   /* fundo geral, verde-sálvia bem claro */
    --sage:      #c1d8c6;   /* verde-sálvia do banner */
    --sage-deep: #a9c6b3;
    --leaf:      #70b84f;   /* verde-folha vivo (logo IPA / "EM RISCO") */
    --leaf-dark: #579a3e;   /* hover */
    --slate:     #3a4a49;   /* teal-ardósia escuro (título "ECOSSISTEMAS") */
    --slate-deep:#2a3736;
    --ink:       #37423f;   /* texto corrido */
    --muted:     #6a7772;
    --white:     #ffffff;
    --line:      #d6e0d6;
    --shadow:    0 1px 2px rgba(42,55,54,.06), 0 8px 24px rgba(42,55,54,.07);
    --radius:    14px;
    --wrap:      1040px;
  }

  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--sage-bg);
    color:var(--ink);
    font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
    font-size:17px;
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
  }
  a{color:var(--leaf-dark)}
  .wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}

  /* ---------- 1 · BANNER ---------- */
  .banner{
    background:var(--white);
    border-bottom:1px solid var(--line);
  }
  .banner .wrap{padding:18px 22px}
  .banner img{
    display:block;width:100%;height:auto;border-radius:10px;
  }
  /* Faixa de dados rápidos abaixo do banner */
  .quickbar{
    background:var(--slate);
    color:#e8efe9;
  }
  .quickbar .wrap{
    display:flex;flex-wrap:wrap;gap:10px 30px;align-items:center;
    padding:12px 22px;font-size:15px;font-weight:500;
  }
  .quickbar b{color:var(--white);font-weight:700}
  .quickbar .dot{width:7px;height:7px;border-radius:50%;background:var(--leaf);display:inline-block;margin-right:9px;vertical-align:middle}

  /* ---------- 2 & 3 · LINKS DE AÇÃO ---------- */
  .actions{
    background:
      radial-gradient(circle at 12px 12px, rgba(109,186,72,.14) 2px, transparent 2.4px) 0 0/26px 26px,
      var(--white);
    border-bottom:1px solid var(--line);
  }
  .actions .wrap{
    display:grid;grid-template-columns:1fr;gap:18px;max-width:560px;
    padding:34px 22px;
  }
  .action-card{
    display:flex;flex-direction:column;gap:6px;
    background:var(--white);border:1px solid var(--line);
    border-radius:var(--radius);padding:22px 24px;
    box-shadow:var(--shadow);position:relative;overflow:hidden;
    transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
  }
  .action-card::before{
    content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--leaf);
  }
  .action-card .eyebrow{
    font-size:12px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;
    color:var(--leaf-dark);
  }
  .action-card h3{
    font-family:"Archivo",sans-serif;font-weight:700;
    font-size:20px;line-height:1.2;margin:2px 0 2px;color:var(--slate-deep);
  }
  .action-card p{margin:0;font-size:14.5px;color:var(--muted);flex:1}
  .action-card .btn{margin-top:14px}

  .btn{
    display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
    font-family:"Archivo",sans-serif;font-weight:700;font-size:15px;
    text-decoration:none;border-radius:10px;padding:11px 20px;
    background:var(--leaf);color:var(--white);border:1px solid var(--leaf);
    transition:background .15s ease, transform .1s ease;
  }
  .btn:hover{background:var(--leaf-dark);border-color:var(--leaf-dark)}
  .btn:active{transform:translateY(1px)}
  .btn:focus-visible{outline:3px solid #b8e2a4;outline-offset:2px}
  .btn.pending{
    background:#eef2ec;color:var(--muted);border:1px dashed var(--sage-deep);
    cursor:not-allowed;pointer-events:none;
  }
  .badge-pending{
    position:absolute;top:14px;right:14px;font-size:11px;font-weight:700;
    letter-spacing:.06em;text-transform:uppercase;color:var(--muted);
    background:#eef2ec;border:1px solid var(--line);border-radius:999px;padding:3px 10px;
  }

  /* ---------- Seções de conteúdo ---------- */
  section.block{padding:56px 0}
  section.block.alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .kicker{
    display:inline-flex;align-items:center;gap:9px;
    font-family:"Archivo",sans-serif;font-weight:700;font-size:12.5px;
    letter-spacing:.13em;text-transform:uppercase;color:var(--leaf-dark);margin-bottom:12px;
  }
  .kicker::before{content:"";width:26px;height:2px;background:var(--leaf);display:inline-block}
  h2.title{
    font-family:"Archivo",sans-serif;font-weight:800;
    font-size:clamp(26px,4.4vw,38px);line-height:1.08;letter-spacing:-.01em;
    color:var(--slate-deep);margin:0 0 20px;
  }
  h3.sub{
    font-family:"Archivo",sans-serif;font-weight:700;font-size:20px;
    color:var(--slate);margin:30px 0 10px;
  }
  .lead{font-size:18.5px;color:var(--slate);max-width:75ch}
  p{max-width:75ch}

  .cols{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 34px;margin-top:8px}
  ul.check{list-style:none;padding:0;margin:6px 0 0}
  ul.check li{position:relative;padding-left:26px;margin:9px 0;font-size:16px;line-height:1.5}
  ul.check li::before{
    content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:2px;
    background:var(--leaf);transform:rotate(45deg);
  }

  .tag-grid{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
  .tag{
    background:var(--sage-bg);border:1px solid var(--line);border-radius:999px;
    padding:8px 15px;font-size:14.5px;font-weight:500;color:var(--slate);
  }

  /* Placeholder / pendente */
  .placeholder{
    border:1px dashed var(--sage-deep);border-radius:var(--radius);
    background:repeating-linear-gradient(135deg,#f3f7f2,#f3f7f2 12px,#eef2ec 12px,#eef2ec 24px);
    padding:34px;text-align:center;color:var(--muted);margin-top:10px;
  }
  .placeholder strong{color:var(--slate);display:block;font-family:"Archivo",sans-serif;font-size:17px;margin-bottom:4px}

  /* ---------- Programação (abas + linha do tempo) ---------- */
  .prog-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:4px 0 30px}
  .prog-tab{
    flex:1 1 180px;min-width:150px;text-align:left;cursor:pointer;
    background:var(--white);border:1.5px solid var(--line);border-radius:var(--radius);
    padding:14px 18px;transition:border-color .18s,background .18s,transform .18s;
    font-family:"Archivo",sans-serif;
  }
  .prog-tab:hover{border-color:var(--leaf);transform:translateY(-2px)}
  .prog-tab .day{font-weight:800;font-size:20px;color:var(--slate-deep);line-height:1.1}
  .prog-tab .wd{display:block;margin-top:3px;font-family:"Inter",sans-serif;font-size:12.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
  .prog-tab.active{background:var(--leaf);border-color:var(--leaf)}
  .prog-tab.active .day{color:#fff}
  .prog-tab.active .wd{color:rgba(255,255,255,.92)}

  .prog-panel{display:none}
  .prog-panel.active{display:block;animation:progfade .35s ease}
  @keyframes progfade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

  .venue{
    display:inline-flex;align-items:center;gap:9px;
    background:var(--sage-bg);border:1px solid var(--line);border-radius:999px;
    padding:9px 16px;font-weight:600;color:var(--slate);font-size:14.5px;margin-bottom:26px;
  }
  .venue svg{flex:none}

  .timeline{margin:0;padding:0}
  .slot{display:grid;grid-template-columns:86px 1fr;gap:20px}
  .slot .time{
    font-family:"Archivo",sans-serif;font-weight:700;font-size:15.5px;color:var(--leaf-dark);
    padding-top:1px;white-space:nowrap;
  }
  .slot .content{border-left:2px solid var(--line);padding:0 0 26px 22px;position:relative}
  .slot:last-child .content{border-color:transparent;padding-bottom:2px}
  .slot .content::before{
    content:"";position:absolute;left:-7px;top:4px;width:12px;height:12px;border-radius:50%;
    background:var(--leaf);border:3px solid var(--white);box-shadow:0 0 0 1px var(--line);
  }
  .slot .h{font-family:"Archivo",sans-serif;font-weight:700;font-size:17px;color:var(--slate-deep);line-height:1.28}
  .slot .mod{font-size:13.5px;color:var(--muted);margin-top:3px}
  .slot.plain .h{font-weight:600;color:var(--slate);font-size:16px}

  .talks{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:10px}
  .talks li{
    background:var(--white);border:1px solid var(--line);border-left:3px solid var(--leaf);
    border-radius:10px;padding:12px 15px;max-width:none;
  }
  .talks li .t{font-weight:600;color:var(--slate-deep);font-size:15.5px;line-height:1.42}
  .talks li .s{font-size:13.5px;color:var(--muted);margin-top:4px}
  .grouplbl{
    font-family:"Archivo",sans-serif;font-weight:700;font-size:12.5px;letter-spacing:.1em;
    text-transform:uppercase;color:var(--leaf-dark);margin:18px 0 8px;
  }
  .prog-note{font-size:13.5px;color:var(--muted);margin-top:24px}
  @media (max-width:620px){
    .slot{grid-template-columns:58px 1fr;gap:12px}
    .slot .time{font-size:13.5px}
    .slot .content{padding-left:18px}
  }

  /* Contato */
  .contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
  .contact-card{
    background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
    padding:22px;box-shadow:var(--shadow);
  }
  .contact-card .lbl{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--leaf-dark)}
  .contact-card .val{font-family:"Archivo",sans-serif;font-weight:600;color:var(--slate-deep);margin-top:6px;word-break:break-word}

  /* Rodapé */
  footer{background:var(--slate-deep);color:#c8d3cd;padding:40px 0}
  footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:center}
  footer strong{color:var(--white);font-family:"Archivo",sans-serif}
  footer .small{font-size:13.5px;color:#95a49d}

  @media (max-width:760px){
    .actions .wrap{grid-template-columns:1fr}
    .cols{grid-template-columns:1fr}
    .contact-grid{grid-template-columns:1fr}
    section.block{padding:42px 0}
  }
  @media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}

  /* ---------- Pop-up (modal) de inscrição ---------- */
  .modal-overlay{
    position:fixed;inset:0;z-index:1000;padding:20px;
    display:flex;align-items:center;justify-content:center;
    background:rgba(42,55,54,.55);
    -webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);
    opacity:0;visibility:hidden;transition:opacity .25s ease, visibility .25s ease;
  }
  .modal-overlay.open{opacity:1;visibility:visible}
  .modal-card{
    background:var(--white);border-radius:16px;max-width:480px;width:100%;
    padding:34px 30px 28px;position:relative;border-top:5px solid var(--leaf);
    box-shadow:0 24px 60px rgba(42,55,54,.32);
    transform:translateY(14px) scale(.98);transition:transform .28s ease;
  }
  .modal-overlay.open .modal-card{transform:none}
  .modal-close{
    position:absolute;top:10px;right:12px;background:none;border:none;
    font-size:26px;line-height:1;color:var(--muted);cursor:pointer;
    padding:4px 9px;border-radius:8px;transition:background .15s,color .15s;
  }
  .modal-close:hover{background:var(--sage-bg);color:var(--slate-deep)}
  .modal-eyebrow{
    display:inline-block;font-family:"Inter",sans-serif;font-size:12px;font-weight:700;
    letter-spacing:.1em;text-transform:uppercase;color:var(--leaf-dark);margin-bottom:8px;
  }
  .modal-card h2{font-family:"Archivo",sans-serif;color:var(--slate-deep);font-size:24px;line-height:1.15;margin:0 0 14px}
  .modal-card p{color:var(--ink);font-size:15px;line-height:1.6;margin:0 0 12px;max-width:none}
  .modal-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
  .btn-ghost{
    font-family:"Archivo",sans-serif;font-weight:700;font-size:15px;cursor:pointer;
    background:transparent;color:var(--slate);border:1px solid var(--line);
    border-radius:10px;padding:11px 20px;transition:background .15s,border-color .15s;
  }
  .btn-ghost:hover{border-color:var(--sage-deep);background:var(--sage-bg)}
  @media (max-width:520px){.modal-card{padding:28px 22px}.modal-card h2{font-size:21px}}

  /* ---------- Detalhes de cursos e visitas ---------- */
  .talks li .vagas{
    display:inline-block;font-family:"Inter",sans-serif;font-size:11.5px;font-weight:700;
    letter-spacing:.03em;color:var(--leaf-dark);background:var(--sage-bg);
    border:1px solid var(--line);border-radius:999px;padding:2px 9px;margin-left:6px;
    vertical-align:middle;white-space:nowrap;
  }
  .talks li .resumo{font-size:13.5px;color:var(--ink);line-height:1.55;margin-top:8px;max-width:none}
  .talks li .det{font-size:13px;color:var(--muted);line-height:1.5;margin-top:5px}
  .talks li .det span{font-family:"Archivo",sans-serif;font-weight:700;color:var(--slate);margin-right:7px}
  .talks li .det a{color:var(--leaf-dark)}

  /* ---------- Linhas de detalhe (rótulo: valor) ---------- */
  .talks li .line{font-size:13.5px;color:var(--ink);line-height:1.55;margin-top:6px}
  .talks li .line strong,.talks li .resumo strong{font-family:"Archivo",sans-serif;color:var(--slate-deep);font-weight:700}
  .talks li .line a{color:var(--leaf-dark)}

  /* ---------- Bloco de modelo de resumo (download) ---------- */
  .resumo-callout{
    grid-column:1 / -1;
    background:var(--sage-bg);border:1px solid var(--line);
    border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow);
  }
  .resumo-callout .eyebrow{
    display:block;font-size:12px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;
    color:var(--leaf-dark);margin-bottom:10px;
  }
  .resumo-callout p{margin:0 0 8px;font-size:14.5px;line-height:1.6;color:var(--ink);max-width:none}
  .resumo-callout p a{color:var(--leaf-dark);font-weight:600}
  .resumo-callout .btn-download{margin-top:8px}
  .resumo-callout .btn-download svg{flex:none}

  /* Acessibilidade / SEO: título visível apenas para leitores de tela e buscadores */
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

