:root{
    --navy-900:#0A1240;
    --navy-800:#0F1B4C;
    --navy-700:#152663;
    --blue-600:#1E4FD8;
    --blue-500:#3465ED;
    --blue-100:#E9EFFE;
    --blue-50:#F4F7FF;
    --orange-500:#F4901E;
    --ink-900:#14161F;
    --ink-600:#4B4F5C;
    --ink-400:#8A8FA0;
    --line:#E7E9F2;
    --white:#FFFFFF;
    --radius:14px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  }
  :root{
    color-scheme: light;
  }
  *{box-sizing:border-box;}
  html,body{margin:0;padding:0;}
  body{
    font-family:var(--font);
    background:var(--white);
    color:var(--ink-900);
    -webkit-font-smoothing:antialiased;
    min-height:100vh;
  }
  a{color:inherit;}
  button{font-family:inherit;}

  /* ---------- TOPBAR ---------- */
  .topbar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    padding:14px 28px;
    border-bottom:1px solid var(--line);
    background:var(--white);
    position:sticky;
    top:0;
    z-index:40;
  }
  .brand{
    display:flex;
    align-items:center;
    gap:10px;
    flex-shrink:0;
  }
  .brand-mark{
    width:34px;height:34px;border-radius:50%;
    object-fit:cover;
    display:block;
    flex-shrink:0;
  }
  .brand-mark svg{width:16px;height:16px;}
  .brand-word{
    font-size:17px;line-height:1.05;
    font-weight:800;
    letter-spacing:.2px;
    white-space:nowrap;
  }
  .brand-word b{color:var(--blue-600);}
  .top-nav{
    display:flex;
    gap:4px;
    flex:1;
  }
  .top-nav button{
    border:none;background:none;
    padding:9px 14px;
    border-radius:9px;
    font-size:14px;font-weight:600;
    color:var(--ink-600);
    cursor:pointer;
  }
  .top-nav button.on{background:var(--blue-100);color:var(--navy-800);}
  .top-actions{display:flex;align-items:center;gap:14px;flex-shrink:0;}
  .search-box{
    display:flex;align-items:center;gap:8px;
    background:var(--blue-50);
    border:1px solid var(--line);
    border-radius:999px;
    padding:8px 14px;
    color:var(--ink-400);
    font-size:13px;
    width:190px;
  }
  .search-box svg{width:14px;height:14px;flex-shrink:0;}
  .icon-btn{
    width:34px;height:34px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    background:var(--blue-50);border:1px solid var(--line);
    color:var(--navy-800);
    cursor:default;
  }
  .icon-btn svg{width:16px;height:16px;}

  /* ---------- LAYOUT ---------- */
  .layout{display:flex;align-items:flex-start;}
  .sidebar{
    width:246px;flex-shrink:0;
    border-right:1px solid var(--line);
    padding:20px 14px 40px;
    height:calc(100vh - 63px);
    overflow-y:auto;
    position:sticky;
    top:63px;
  }
  .nav-group{margin-bottom:22px;}
  .group-label{
    display:block;
    font-size:11.5px;
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:.6px;
    color:var(--ink-400);
    padding:4px 12px 8px;
  }
  .nav-item{
    display:flex;align-items:center;gap:10px;
    width:100%;
    text-align:left;
    border:none;
    background:none;
    padding:9px 12px;
    border-radius:9px;
    font-size:14px;font-weight:600;
    color:var(--ink-900);
    cursor:pointer;
    margin-bottom:2px;
  }
  .nav-item svg{width:17px;height:17px;flex-shrink:0;color:var(--navy-800);}
  .nav-item:hover{background:var(--blue-50);}
  .nav-item.active{background:var(--navy-800);color:#fff;}
  .nav-item.active svg{color:#fff;}

  .content{
    flex:1;
    min-width:0;
    padding:32px 40px 80px;
  }

  /* ---------- VIEWS ---------- */
  .view{display:none;max-width:1200px;margin:0 auto;}
  .view.active{display:block;animation:fade .25s ease;}
  @keyframes fade{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}

  .banner{
    position:relative;
    overflow:hidden;
    border-radius:var(--radius);
    background:linear-gradient(135deg,var(--navy-900) 0%,var(--navy-800) 45%,var(--blue-600) 130%);
    padding:34px 32px;
    color:#fff;
    margin-bottom:26px;
  }
  .banner::before, .banner::after{
    content:"";
    position:absolute;
    border-top:120px solid transparent;
    border-bottom:120px solid transparent;
    opacity:.16;
  }
  .banner::before{
    right:-30px;top:-60px;
    border-left:160px solid #fff;
  }
  .banner::after{
    right:60px;top:-60px;
    border-left:90px solid #fff;
    opacity:.10;
  }
  .banner .eyebrow{
    display:inline-flex;align-items:center;gap:7px;
    font-size:12.5px;font-weight:700;
    background:rgba(255,255,255,.14);
    padding:5px 12px;border-radius:999px;
    margin-bottom:14px;
    letter-spacing:.2px;
  }
  .banner .eyebrow svg{width:13px;height:13px;}
  .banner h1{
    margin:0 0 8px;
    font-size:30px;
    font-weight:800;
    letter-spacing:-.2px;
    position:relative;
  }
  .banner p{
    margin:0;
    max-width:560px;
    font-size:15px;
    line-height:1.55;
    color:rgba(255,255,255,.86);
    position:relative;
  }

  .section-title{
    font-size:15px;font-weight:700;
    margin:30px 0 14px;
    color:var(--ink-900);
  }
  .lede{
    font-size:15px;line-height:1.7;color:var(--ink-600);
    margin:0 0 8px;
  }

  .bullets{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
  .bullets li{
    display:flex;gap:10px;align-items:flex-start;
    font-size:14.5px;line-height:1.55;color:var(--ink-900);
  }
  .bullets li svg{width:17px;height:17px;flex-shrink:0;margin-top:2px;color:var(--blue-600);}

  .grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(220px,1fr));
    gap:14px;
    margin-top:6px;
  }
  .tool-card{
    border:1px solid var(--line);
    border-radius:var(--radius);
    overflow:hidden;
    background:#fff;
    display:flex;flex-direction:column;
  }
  .tool-card .tc-top{
    background:linear-gradient(135deg,var(--navy-800),var(--blue-600));
    padding:16px 14px 34px;
    position:relative;
    color:#fff;
  }
  .tool-card .tc-top svg{width:22px;height:22px;}
  .tool-card .tc-mark{
    position:absolute;left:14px;bottom:-14px;
    width:30px;height:30px;border-radius:50%;
    object-fit:cover;
    box-shadow:0 2px 6px rgba(0,0,0,.18);
    z-index:2;
  }
  .tool-card .tc-body{padding:22px 14px 16px;flex:1;}
  .tool-card .tc-body h4{margin:0 0 6px;font-size:14px;font-weight:700;}
  .tool-card .tc-body p{margin:0;font-size:13px;line-height:1.5;color:var(--ink-600);}

  .info-card{
    display:flex;gap:14px;
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:16px;
    margin-bottom:12px;
    align-items:flex-start;
  }
  .info-card .ic-icon{
    width:40px;height:40px;border-radius:11px;flex-shrink:0;
    background:var(--blue-100);
    display:flex;align-items:center;justify-content:center;
  }
  .info-card .ic-icon svg{width:19px;height:19px;color:var(--navy-800);}
  .info-card h4{margin:2px 0 4px;font-size:14.5px;font-weight:700;}
  .info-card p{margin:0;font-size:13.5px;line-height:1.55;color:var(--ink-600);}

  .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px;}
  .tag{
    font-size:12.5px;font-weight:600;
    background:var(--blue-50);
    border:1px solid var(--line);
    color:var(--navy-800);
    padding:6px 12px;border-radius:999px;
  }

  .badge-orange{
    display:inline-block;
    background:var(--orange-500);
    color:#fff;font-size:12px;font-weight:700;
    padding:3px 10px;border-radius:999px;
    margin-bottom:10px;
  }

  .note{
    margin-top:26px;
    border:1px dashed var(--line);
    border-radius:var(--radius);
    padding:14px 16px;
    font-size:13px;
    color:var(--ink-400);
    display:flex;gap:10px;align-items:flex-start;
  }
  .note svg{width:16px;height:16px;flex-shrink:0;margin-top:1px;}

  /* ---------- CLICKABLE CARDS ---------- */
  .tool-card.clickable, .info-card.clickable{
    cursor:pointer;
    transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
  }
  .tool-card.clickable:hover, .info-card.clickable:hover, .info-card.trilha-link:hover, .info-card.beneficio-link:hover, .tool-card.tool-link:hover{
    transform:translateY(-2px);
    box-shadow:0 8px 20px rgba(15,27,76,.12);
    border-color:var(--blue-500);
  }
  .tool-card.tool-link{cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;}
  .tool-card.tool-link:focus-visible{outline:2px solid var(--blue-600);outline-offset:2px;}
  .info-card.beneficio-link{cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;}
  .info-card.beneficio-link:focus-visible{outline:2px solid var(--blue-600);outline-offset:2px;}
  .info-card.trilha-link{cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;}
  .info-card.trilha-link:focus-visible{outline:2px solid var(--blue-600);outline-offset:2px;}
  .tool-card.clickable:focus-visible, .info-card.clickable:focus-visible{
    outline:2px solid var(--blue-600);outline-offset:2px;
  }
  .tap-hint{
    display:inline-flex;align-items:center;gap:5px;
    font-size:11.5px;font-weight:700;
    color:var(--blue-600);
    margin-top:8px;
  }
  .tap-hint svg{width:12px;height:12px;}

  /* ---------- MODAL ---------- */
  .modal-overlay{
    position:fixed;inset:0;
    background:rgba(10,15,40,.55);
    display:none;
    align-items:center;justify-content:center;
    padding:20px;
    z-index:100;
  }
  .modal-overlay.open{display:flex;}
  .modal-box{
    background:#fff;
    border-radius:18px;
    max-width:460px;width:100%;
    max-height:85vh;
    overflow-y:auto;
    padding:28px 26px 26px;
    position:relative;
    box-shadow:0 20px 60px rgba(10,15,40,.35);
    animation:pop .18s ease;
  }
  @keyframes pop{from{opacity:0;transform:scale(.96);}to{opacity:1;transform:none;}}
  .modal-close{
    position:absolute;top:14px;right:14px;
    width:30px;height:30px;border-radius:50%;
    border:none;background:var(--blue-50);
    color:var(--ink-600);
    font-size:18px;line-height:1;
    cursor:pointer;
    display:flex;align-items:center;justify-content:center;
  }
  .modal-icon{
    width:52px;height:52px;border-radius:14px;
    background:linear-gradient(135deg,var(--navy-800),var(--blue-600));
    display:flex;align-items:center;justify-content:center;
    margin-bottom:14px;
  }
  .modal-icon svg{width:24px;height:24px;color:#fff;stroke:#fff;}
  .modal-badge{margin-bottom:8px;}
  .modal-title{margin:0 0 10px;font-size:19px;font-weight:800;color:var(--ink-900);}
  .modal-desc{margin:0;font-size:14.5px;line-height:1.65;color:var(--ink-600);white-space:pre-line;}

  /* ---------- COURSE CARDS (Escola de Autopeças) ---------- */
  .course-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(230px,1fr));
    gap:16px;
  }
  .course-card{
    border:1px solid var(--line);
    border-radius:var(--radius);
    overflow:hidden;
    background:#fff;
    cursor:pointer;
    transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
  }
  .course-card:hover, .course-card:focus-visible{
    transform:translateY(-3px);
    box-shadow:0 10px 24px rgba(15,27,76,.14);
    border-color:var(--blue-500);
    outline:none;
  }
  .course-card .cc-top{
    position:relative;
    overflow:hidden;
    background:linear-gradient(135deg,#2455DC,#12246E);
    padding:20px 16px 38px;
    color:#fff;
  }
  .course-card .cc-top::before{
    content:"";
    position:absolute;
    top:-30%;right:-18px;
    width:58%;height:160%;
    background:rgba(6,10,32,.42);
    transform:skewX(-16deg);
  }
  .course-card .cc-eyebrow{
    position:relative;
    display:block;
    font-size:13px;font-weight:500;
    opacity:.92;
    margin-bottom:2px;
  }
  .course-card .cc-title{
    position:relative;
    font-size:20px;font-weight:800;
    text-transform:uppercase;
    line-height:1.18;
    letter-spacing:.2px;
  }
  .course-card .cc-mark{
    position:absolute;left:16px;bottom:-15px;
    width:31px;height:31px;border-radius:50%;
    overflow:hidden;
    box-shadow:0 2px 6px rgba(0,0,0,.2);
    z-index:2;
  }
  .course-card .cc-mark img{display:block;width:100%;height:100%;object-fit:cover;}
  .course-card .cc-body{padding:24px 16px 18px;}
  .course-card .cc-date{font-size:13.5px;font-weight:700;color:var(--ink-900);margin-bottom:6px;}
  .course-card .cc-hint{font-size:11.5px;font-weight:700;color:var(--blue-600);display:inline-flex;align-items:center;gap:5px;}
  .course-card .cc-hint svg{width:12px;height:12px;}

  /* course modal specifics */
  .course-modal .modal-box{max-width:560px;}
  .course-modal .modal-date{
    display:inline-block;
    background:var(--blue-100);
    color:var(--navy-800);
    font-size:12.5px;font-weight:700;
    padding:4px 12px;border-radius:999px;
    margin-bottom:12px;
  }
  .course-modal .modal-kicker{
    font-size:12.5px;font-weight:700;
    text-transform:uppercase;letter-spacing:.4px;
    color:var(--blue-600);
    margin:18px 0 8px;
  }
  .course-modal .modal-topics{list-style:none;margin:0 0 4px;padding:0;display:grid;gap:8px;}
  .course-modal .modal-topics li{
    display:flex;gap:9px;align-items:flex-start;
    font-size:14px;line-height:1.5;color:var(--ink-900);
  }
  .course-modal .modal-topics li svg{width:15px;height:15px;flex-shrink:0;margin-top:2px;color:var(--blue-600);}
  .course-modal .modal-desc{margin-bottom:4px;}

  /* trilha modal extras */
  .trilha-modal .modal-box{max-width:580px;}
  .trilha-modal .modal-kicker{
    font-size:12.5px;font-weight:700;
    text-transform:uppercase;letter-spacing:.4px;
    color:var(--blue-600);
    margin:20px 0 10px;
  }
  .pill-row{display:flex;flex-direction:column;gap:10px;}
  .pill-row .pill{
    display:block;
    background:var(--blue-600);
    color:#fff;
    text-align:center;
    font-size:13.5px;font-weight:700;
    padding:10px 16px;border-radius:999px;
  }
  .pill-row.wrap{flex-direction:row;flex-wrap:wrap;}
  .pill-row.wrap .pill{flex:0 0 auto;}
  .steps-list{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
  .steps-list li{
    display:flex;gap:10px;align-items:flex-start;
    font-size:14px;line-height:1.55;color:var(--ink-900);
  }
  .steps-list li .step-num{
    flex-shrink:0;width:20px;height:20px;border-radius:50%;
    background:var(--blue-100);color:var(--navy-800);
    font-size:11.5px;font-weight:800;
    display:flex;align-items:center;justify-content:center;
    margin-top:1px;
  }
  .sub-label{font-size:13px;font-weight:700;color:var(--ink-900);margin:14px 0 4px;}

  /* benefit modal blocks */
  .beneficio-modal .modal-box{max-width:580px;}
  .beneficio-modal .modal-p{font-size:14.5px;line-height:1.65;color:var(--ink-600);margin:0 0 12px;}
  .beneficio-modal .modal-kicker{
    font-size:12.5px;font-weight:700;
    text-transform:uppercase;letter-spacing:.4px;
    color:var(--blue-600);
    margin:18px 0 10px;
  }
  .numbered-list{list-style:none;margin:0 0 6px;padding:0;display:grid;gap:9px;}
  .numbered-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.5;color:var(--ink-900);}
  .numbered-list li .step-num{
    flex-shrink:0;width:20px;height:20px;border-radius:50%;
    background:var(--blue-100);color:var(--navy-800);
    font-size:11.5px;font-weight:800;
    display:flex;align-items:center;justify-content:center;
    margin-top:1px;
  }
  .detailed-bullets{display:grid;gap:12px;margin-bottom:6px;}
  .detailed-bullets .db-item strong{display:block;font-size:14px;color:var(--ink-900);margin-bottom:2px;}
  .detailed-bullets .db-item span{font-size:13.5px;line-height:1.55;color:var(--ink-600);}
  .material-teaser{
    display:flex;gap:10px;align-items:flex-start;
    background:var(--blue-50);
    border:1px solid var(--line);
    border-radius:12px;
    padding:12px 14px;
    margin-top:6px;
  }
  .material-teaser svg{width:18px;height:18px;flex-shrink:0;color:var(--blue-600);margin-top:1px;}
  .material-teaser div{font-size:13px;line-height:1.55;color:var(--ink-600);}
  .material-teaser strong{color:var(--ink-900);}

  /* wide screens: use extra width, keep reading comfortable */
  @media (min-width:1400px){
    .view{max-width:1280px;}
  }

  /* mobile */
  @media (max-width:860px){
    .top-nav{display:none;}
    .search-box{display:none;}
    .layout{flex-direction:column;}
    .sidebar{
      width:100%;height:auto;position:relative;top:0;
      border-right:none;border-bottom:1px solid var(--line);
      display:flex;flex-wrap:wrap;gap:4px;padding:14px;
    }
    .nav-group{margin-bottom:0;display:flex;flex-wrap:wrap;gap:4px;}
    .group-label{display:none;}
    .nav-item{width:auto;white-space:nowrap;}
    .content{padding:22px 18px 60px;}
    .banner h1{font-size:24px;}
  }