:root{
  --bg:#F8F9FA;--bg2:#FFFFFF;--bg3:#F1F3F5;
  --text:#1A1A2E;--text2:#4A4A6A;--text3:#8A8AAA;
  --border:#E2E4E9;--shadow:0 2px 16px rgba(0,0,0,.08);
  --blue:#1A3A8F;--red:#C00000;--gold:#F4A020;
  --radius:16px;--radius-sm:10px;
}
[data-theme="dark"]{
  --bg:#0A0F1E;--bg2:#111827;--bg3:#1A2236;
  --text:#E8EEFF;--text2:#8892AA;--text3:#3A4460;
  --border:#1E2A42;--shadow:0 2px 16px rgba(0,0,0,.4);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;transition:background .3s,color .3s}
a{text-decoration:none;color:inherit}

/* NAV */
nav{background:rgba(255,255,255,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
[data-theme="dark"] nav{background:rgba(10,15,30,.85)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 28px;height:68px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:14px}
.nav-divider{width:1px;height:28px;background:var(--border)}
.nav-product{font-size:13px;font-weight:700;color:var(--blue);line-height:1.2}
.nav-product span{display:block;font-weight:400;color:var(--text2);font-size:11px;margin-top:1px}
.nav-right{display:flex;align-items:center;gap:10px}
.btn-theme{background:none;border:1px solid var(--border);border-radius:8px;padding:6px 10px;cursor:pointer;color:var(--text2);font-size:15px}
.btn-entrar{background:linear-gradient(135deg,#1A3A8F,#2B5CE6);color:white;border:none;border-radius:99px;padding:9px 22px;font-size:13px;font-weight:600;cursor:pointer}
.user-pill{display:flex;align-items:center;gap:8px;background:var(--bg3);border:1px solid var(--border);border-radius:99px;padding:4px 14px 4px 4px;font-size:13px;color:var(--text2)}
.user-avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#1A3A8F,#2B5CE6);display:flex;align-items:center;justify-content:center;color:white;font-size:12px;font-weight:700}
.btn-logout{background:none;border:none;color:var(--red);font-size:12px;cursor:pointer;margin-left:4px}

/* HERO */
.hero{background:linear-gradient(135deg,#060D1F 0%,#0D1B3E 50%,#0A1628 100%);color:white;padding:80px 28px 90px;position:relative;overflow:hidden;min-height:520px;display:flex;align-items:center}
.hero-dots{position:absolute;inset:0;background-image:radial-gradient(rgba(100,150,255,.15) 1px,transparent 1px);background-size:32px 32px;pointer-events:none}
.hero-glow{position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(43,92,230,.18) 0%,transparent 70%);top:-100px;right:5%;pointer-events:none}
.hero-inner{max-width:1200px;margin:0 auto;width:100%;display:grid;grid-template-columns:1fr 420px;gap:60px;align-items:center;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(43,92,230,.2);border:1px solid rgba(43,92,230,.4);border-radius:99px;padding:5px 16px;font-size:12px;font-weight:500;margin-bottom:24px;color:#A8C4FF}
.hero-badge::before{content:'';width:8px;height:8px;border-radius:50%;background:#4CF0A0;box-shadow:0 0 8px #4CF0A0;animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{font-size:clamp(30px,4.5vw,52px);font-weight:800;line-height:1.1;margin-bottom:20px;letter-spacing:-.02em}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#4A9EFF,#7B61FF);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:17px;color:rgba(255,255,255,.65);margin-bottom:36px;line-height:1.7;max-width:480px}
.btn-hero{background:linear-gradient(135deg,#2B5CE6,#7B61FF);color:white;border:none;border-radius:99px;padding:14px 28px;font-size:15px;font-weight:600;cursor:pointer;transition:.2s}
.btn-hero:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(43,92,230,.4)}
.hero-stats{display:flex;gap:32px;margin-top:40px;padding-top:32px;border-top:1px solid rgba(255,255,255,.1)}
.stat-n{font-size:26px;font-weight:800;color:white}
.stat-l{font-size:12px;color:rgba(255,255,255,.45);margin-top:2px}

/* DOCUMENTO ANIMADO */
.hero-visual{display:flex;justify-content:center;align-items:center}
.doc-float{animation:float 4s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
.doc-shadow{width:200px;height:20px;background:rgba(43,92,230,.25);border-radius:50%;margin:0 auto;filter:blur(10px);animation:shadow-pulse 4s ease-in-out infinite}
@keyframes shadow-pulse{0%,100%{transform:scaleX(1);opacity:.5}50%{transform:scaleX(.7);opacity:.2}}
.doc-wrap{position:relative;margin-bottom:16px}
.doc-svg{width:220px;height:auto;filter:drop-shadow(0 20px 40px rgba(43,92,230,.35))}
.particle{position:absolute;border-radius:50%;animation:float-p 3s ease-in-out infinite}
@keyframes float-p{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.p1{width:8px;height:8px;background:#4CF0A0;top:10%;left:5%;animation-delay:.5s;opacity:.7}
.p2{width:6px;height:6px;background:#4A9EFF;top:20%;right:8%;animation-delay:1s;opacity:.6}
.p3{width:10px;height:10px;background:#F4A020;bottom:25%;right:4%;animation-delay:1.5s;opacity:.5;border-radius:2px}
.p4{width:5px;height:5px;background:#7B61FF;bottom:35%;left:8%;animation-delay:.8s;opacity:.6}
.p5{width:7px;height:7px;background:#4CF0A0;top:55%;right:15%;animation-delay:2s;opacity:.4}

/* AUTH */
.auth-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);z-index:200;align-items:center;justify-content:center;padding:20px}
.auth-overlay.show{display:flex}
.auth-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:440px;padding:36px;box-shadow:0 24px 64px rgba(0,0,0,.2);position:relative;max-height:90vh;overflow-y:auto}
.auth-close{position:absolute;top:16px;right:16px;background:none;border:none;font-size:20px;cursor:pointer;color:var(--text3);line-height:1}
.auth-icon{width:52px;height:52px;background:linear-gradient(135deg,#1A3A8F,#2B5CE6);border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:26px}
.auth-card h2{font-size:21px;font-weight:700;margin-bottom:6px;color:var(--text)}
.auth-card p{font-size:14px;color:var(--text2);margin-bottom:24px;line-height:1.55}
.tabs{display:flex;margin-bottom:24px;border:1.5px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}
.tab{flex:1;padding:10px;font-size:13px;font-weight:600;border:none;cursor:pointer;background:transparent;color:var(--text2);transition:.2s}
.tab.active{background:linear-gradient(135deg,#1A3A8F,#2B5CE6);color:white}
.field{margin-bottom:14px}
.field label{display:block;font-size:11px;font-weight:700;color:var(--text3);margin-bottom:5px;text-transform:uppercase;letter-spacing:.08em}
.field input,.field select{width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--bg3);color:var(--text);font-size:14px;transition:.2s;font-family:inherit}
.field input:focus,.field select:focus{outline:none;border-color:#2B5CE6;background:var(--bg2)}
.btn-full{width:100%;background:linear-gradient(135deg,#1A3A8F,#2B5CE6);color:white;border:none;border-radius:99px;padding:13px;font-size:15px;font-weight:600;cursor:pointer;transition:.2s;margin-top:4px}
.btn-full:hover{opacity:.9;transform:translateY(-1px)}
.btn-full:disabled{opacity:.5;cursor:not-allowed;transform:none}
.auth-note{font-size:12px;color:var(--text3);text-align:center;margin-top:12px;line-height:1.5}
.msg{border-radius:8px;padding:11px 14px;font-size:13px;margin-top:12px;display:none}
.msg-ok{background:#ECFDF5;border:1px solid #A7F3D0;color:#065F46}
.msg-err{background:#FEE2E2;border:1px solid #FCA5A5;color:#991B1B}

/* OTP */
.otp-center{text-align:center}
.otp-email-show{font-weight:700;color:#2B5CE6;word-break:break-all;font-size:14px;margin:6px 0 20px}
.otp-inputs{display:flex;gap:8px;justify-content:center;margin:0 0 20px;flex-wrap:nowrap}
.otp-inputs input{width:44px;height:52px;text-align:center;font-size:20px;font-weight:700;border:2px solid var(--border);border-radius:var(--radius-sm);background:var(--bg3);color:var(--text);transition:.2s;flex-shrink:0}
.otp-inputs input:focus{outline:none;border-color:#2B5CE6;background:var(--bg2)}
.btn-link{background:none;border:none;color:#2B5CE6;font-size:13px;cursor:pointer;margin-top:6px}
.btn-link:disabled{color:var(--text3);cursor:not-allowed}
.btn-voltar{background:none;border:none;color:var(--text3);font-size:12px;cursor:pointer;margin-top:6px;display:block;margin-left:auto;margin-right:auto}

/* SEPARADOR */
.sep{display:flex;align-items:center;gap:10px;margin:16px 0;color:var(--text3);font-size:12px}
.sep::before,.sep::after{content:'';flex:1;height:1px;background:var(--border)}

/* MAIN */
#mainContent{display:none;max-width:1200px;margin:0 auto;padding:48px 28px}
.section-title{font-size:24px;font-weight:700;color:var(--text);margin-bottom:4px}
.section-sub{font-size:14px;color:var(--text2);margin-bottom:28px}
.search-wrap{position:relative;margin-bottom:32px;max-width:480px}
.search-wrap input{width:100%;padding:12px 16px 12px 44px;border:1.5px solid var(--border);border-radius:99px;background:var(--bg2);color:var(--text);font-size:14px;transition:.2s}
.search-wrap input:focus{outline:none;border-color:#2B5CE6}
.search-icon{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--text3)}
.areas-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px}
.area-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s;display:block}
.area-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.12);border-color:rgba(43,92,230,.3)}
.card-stripe{height:3px}
.card-body{padding:22px}
.card-top{display:flex;align-items:flex-start;gap:14px;margin-bottom:12px}
.card-icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.card-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:3px}
.card-count{font-size:11px;color:var(--text3)}
.card-desc{font-size:13px;color:var(--text2);line-height:1.55;margin-bottom:16px}
.card-footer{display:flex;align-items:center;justify-content:space-between}
.card-tag{font-size:11px;color:var(--text3);background:var(--bg3);padding:3px 10px;border-radius:99px;border:.5px solid var(--border)}
.card-cta{font-size:12px;font-weight:600;color:#2B5CE6}
.area-card.disabled{opacity:.72;cursor:not-allowed;filter:saturate(.75)}
.area-card.disabled:hover{transform:none;box-shadow:none;border-color:var(--border)}
.badge-em-breve{background:#dc2626;color:#fff;font-size:10px;font-weight:800;padding:4px 10px;border-radius:99px;letter-spacing:.04em}
.area-card.ready .card-tag{border-color:rgba(16,185,129,.35);color:#16a34a}


footer{border-top:1px solid var(--border);background:var(--bg2);padding:32px 28px;margin-top:56px}
.footer-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.footer-copy{font-size:12px;color:var(--text3)}

.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:white;border-radius:50%;display:inline-block;animation:spin .7s linear infinite;vertical-align:middle;margin-right:6px}
@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:768px){
  .hero-inner{grid-template-columns:1fr}
  .hero-visual{display:none}
  .hero{padding:60px 20px 70px}
  #mainContent{padding:32px 16px}
  .otp-inputs input{width:38px;height:46px;font-size:18px}
}

[hidden]{display:none!important}.library-panel{max-width:1200px;margin:24px auto;padding:0 28px}.library-box{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:24px;margin:18px 0}.library-form{display:flex;flex-wrap:wrap;gap:14px;align-items:end}.library-form label{display:flex;flex:1;min-width:180px;flex-direction:column;gap:7px;font-size:14px}.library-form input,.library-form select{padding:12px;border:1px solid var(--border);border-radius:8px;background:var(--bg2);color:var(--text);font:inherit;min-height:44px}.library-message{padding:14px 0;line-height:1.6;color:var(--text2);white-space:pre-wrap}.library-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.library-actions button,.library-actions a,.library-form button{background:var(--blue);color:white;padding:11px 16px;border:0;border-radius:9px;cursor:pointer;font:inherit;min-height:44px}.library-actions .secondary{background:var(--bg3);color:var(--text);border:1px solid var(--border)}.publication-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:18px}.publication-meta{font-size:13px;color:var(--text2);line-height:1.65;overflow-wrap:anywhere}.publication-preview{width:100%;height:75vh;border:1px solid var(--border);background:white;margin-top:18px}button:disabled{opacity:.65;cursor:wait}:focus-visible{outline:3px solid #F4A020;outline-offset:3px}.skip-link{position:absolute;left:8px;top:-80px;background:white;color:#1A3A8F;padding:12px;z-index:200}.skip-link:focus{top:8px}@media(max-width:600px){.nav-inner{height:auto;min-height:68px;padding:12px;gap:12px;flex-wrap:wrap}.nav-product{max-width:150px}.nav-logo svg{width:100px}.library-panel{padding:0 12px}.library-box{padding:16px}.hero{padding:40px 20px;min-height:0}.hero-inner{grid-template-columns:1fr}.hero-visual{display:none}.publication-grid{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}