/* Acadêmico ERP -- landing (academicoerp.com.br). Paleta e tipografia do Moderno ERP. */
:root{
  --navy-950:#060c1f; --navy-900:#0a1735; --navy-800:#112250; --navy-700:#1a3170; --navy-600:#244598;
  --navy-500:#3461c4; --blue-400:#5b8def; --blue-300:#8eb1ff; --ice:#e8efff;
  --paper:#faf8f3; --ivory:#f5f3ee; --ink:#0a0e1c; --ink-soft:#2c3445; --muted:#6b7387;
  --line:rgba(10,23,53,.08); --line-strong:rgba(10,23,53,.16);
  --orange:#f57e2b; --orange-soft:#ffb37c; --gold:#c9a35b; --success:#2d7a5f;
  --serif:'Fraunces','Times New Roman',serif; --sans:'Inter Tight',-apple-system,'Segoe UI',sans-serif;
  --max:1240px; --raio:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.faixa{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------------------------------------------------------------- topo */
.topo{position:sticky;top:0;z-index:50;background:rgba(250,248,243,.86);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.topo .faixa{display:flex;align-items:center;gap:28px;height:72px}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;font-size:20px;letter-spacing:-.4px;color:var(--navy-900)}
.marca b{font-weight:800;color:var(--navy-600)}
.menu{display:flex;gap:26px;margin-left:auto}
.menu a{text-decoration:none;font-size:15px;color:var(--ink-soft);font-weight:500}
.menu a:hover{color:var(--navy-600)}
.acoes{display:flex;gap:10px}
.botao{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:999px;
  background:var(--navy-900);color:#fff;text-decoration:none;font-weight:600;font-size:15px;border:1px solid var(--navy-900);
  transition:transform .15s,background .15s}
.botao:hover{background:var(--navy-700);transform:translateY(-1px)}
.botao.laranja{background:var(--orange);border-color:var(--orange)}
.botao.laranja:hover{background:#e46e1d}
.botao.fantasma{background:transparent;color:var(--navy-900);border-color:var(--line-strong)}
.botao.fantasma:hover{background:#fff}
.botao.grande{padding:14px 26px;font-size:16px}
.botao.claro{background:#fff;color:var(--navy-900);border-color:#fff}

/* ---------------------------------------------------------------- hero */
.hero{position:relative;overflow:hidden;padding:72px 0 90px;
  background:radial-gradient(900px 500px at 85% 10%,rgba(91,141,239,.18),transparent 60%),
             radial-gradient(700px 500px at 0% 100%,rgba(245,126,43,.10),transparent 60%),var(--paper)}
.hero-grade{display:grid;grid-template-columns:1.02fr 1.18fr;gap:56px;align-items:center}
.selo{display:inline-block;font-size:13px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;color:var(--navy-600);margin-bottom:16px}
.selo::before{content:'';display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--orange);margin-right:10px;vertical-align:1px}
h1{font-family:var(--serif);font-weight:500;font-size:clamp(38px,5vw,62px);line-height:1.06;letter-spacing:-1.5px;color:var(--navy-900)}
h1 span{color:var(--navy-500);font-style:italic}
.lead{font-size:19px;color:var(--ink-soft);margin:22px 0 30px;max-width:560px}
.hero-acoes{display:flex;flex-wrap:wrap;gap:12px}
.hero-fatos{list-style:none;display:grid;gap:10px;margin-top:34px;color:var(--ink-soft);font-size:15px}
.hero-fatos li{display:flex;gap:10px;align-items:baseline}
.hero-fatos li::before{content:'✓';color:var(--success);font-weight:800}
.hero-mock{position:relative;padding-bottom:40px}
.navegador{border-radius:14px;overflow:hidden;background:#fff;border:1px solid var(--line-strong);
  box-shadow:0 30px 80px -20px rgba(10,23,53,.35),0 8px 24px -8px rgba(10,23,53,.15)}
.navegador .barra{display:flex;align-items:center;gap:7px;padding:10px 14px;background:#eef1f7;border-bottom:1px solid var(--line)}
.navegador .barra i{width:11px;height:11px;border-radius:50%;background:#d5dae5}
.navegador .barra i:nth-child(1){background:#ff6058}.navegador .barra i:nth-child(2){background:#ffbd2e}.navegador .barra i:nth-child(3){background:#28c940}
.navegador .barra span{margin-left:12px;font-size:12px;color:var(--muted);background:#fff;padding:3px 12px;border-radius:999px}
.navegador.escuro .barra{background:#151b2b;border-color:#222b40}.navegador.escuro .barra span{background:#0d1220;color:#8a93a8}
.celular{position:relative;width:220px;border-radius:34px;padding:10px;background:#0b1020;
  box-shadow:0 30px 60px -18px rgba(10,23,53,.5)}
.celular img{border-radius:25px}
/* sem entalhe: a captura do portal nao tem barra de status, e o entalhe cobria o titulo */
.celular .notch{display:none}
.hero-mock .celular{position:absolute;right:-18px;bottom:-10px;width:190px}

/* ------------------------------------------------------------- números */
.numeros{background:var(--navy-900);color:#fff;padding:38px 0}
.numeros-grade{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.numeros b{display:block;font-family:var(--serif);font-weight:500;font-size:34px;letter-spacing:-.5px;color:#fff}
.numeros span{color:var(--blue-300);font-size:15px}

/* -------------------------------------------------------------- seções */
.secao{padding:100px 0}
.secao.clara{background:var(--ivory)}
.secao.escura{background:linear-gradient(160deg,var(--navy-950),var(--navy-800));color:#fff}
.secao-topo{max-width:760px;margin-bottom:52px}
.secao-topo.centro{margin-left:auto;margin-right:auto;text-align:center}
h2{font-family:var(--serif);font-weight:500;font-size:clamp(30px,3.6vw,44px);line-height:1.12;letter-spacing:-1px;color:var(--navy-900);margin-bottom:16px}
.secao.escura h2{color:#fff}
.secao-topo p,.texto p{font-size:18px;color:var(--ink-soft)}
.secao.escura .secao-topo p{color:#c4cee6}
.secao.escura .selo{color:var(--blue-300)}
.cartoes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cartao{background:#fff;border:1px solid var(--line);border-radius:var(--raio);padding:28px;transition:transform .2s,box-shadow .2s}
.cartao:hover{transform:translateY(-3px);box-shadow:0 18px 40px -20px rgba(10,23,53,.25)}
.cartao .icone{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:22px;
  background:var(--ice);margin-bottom:18px}
.cartao h3{font-size:19px;letter-spacing:-.2px;color:var(--navy-900);margin-bottom:8px}
.cartao p{font-size:15px;color:var(--ink-soft)}
.duas{display:grid;grid-template-columns:1fr 1.25fr;gap:64px;align-items:center}
.duas.invertida{grid-template-columns:1.25fr 1fr}
.lista{list-style:none;display:grid;gap:14px;margin-top:22px}
.lista li{position:relative;padding-left:30px;color:var(--ink-soft);font-size:16px}
.lista li::before{content:'';position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;
  background:var(--ice);box-shadow:inset 0 0 0 5px var(--navy-500)}
.lista b{color:var(--ink)}
.nota{margin-top:20px;font-size:14px;color:var(--muted);border-left:3px solid var(--orange);padding-left:12px}
.pilha{position:relative}
.pilha .navegador+.navegador{position:absolute;width:62%;right:-22px;bottom:-46px}

/* -------------------------------------------------------------- portais */
.portais{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;align-items:start}
.portais article{text-align:center}
.portais .celular{margin:0 auto 26px}
.portais h3{font-size:20px;margin-bottom:8px}
.portais p{color:#c4cee6;font-size:15px;max-width:300px;margin:0 auto}

/* ------------------------------------------------------------ segurança */
.cartoes.tres .cartao{border-top:3px solid var(--navy-500)}
.selos{list-style:none;display:flex;flex-wrap:wrap;gap:10px}
.selos li{padding:10px 18px;border-radius:999px;background:#fff;border:1px solid var(--line-strong);font-weight:600;font-size:15px;color:var(--navy-800)}

/* ------------------------------------------------------------------ FAQ */
.faq{max-width:820px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:600;font-size:17px;color:var(--navy-900);list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:'+';color:var(--orange);font-size:22px;line-height:1}
.faq details[open] summary::after{content:'–'}
.faq details p{margin-top:12px;color:var(--ink-soft)}

/* ---------------------------------------------------------------- CTA */
.cta{padding:90px 0}
.cta-caixa{background:linear-gradient(135deg,var(--navy-900),var(--navy-600));border-radius:28px;padding:56px;color:#fff;
  display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;position:relative;overflow:hidden}
.cta-caixa::after{content:'';position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,126,43,.45),transparent 70%)}
.cta-caixa h2{color:#fff}
.cta-caixa p{color:#c4cee6;font-size:17px}
.cta-acoes{display:flex;flex-direction:column;gap:14px;align-items:flex-start;position:relative;z-index:1}
.link-claro{color:#fff;opacity:.85;text-decoration:none;font-weight:500}
.link-claro:hover{opacity:1}
.contato-linha{color:#c4cee6;font-size:15px}
.contato-linha a{color:#fff}

/* ------------------------------------------------------------- rodapé */
.rodape{border-top:1px solid var(--line);padding:44px 0;color:var(--muted);font-size:14px}
.rodape-grade{display:grid;grid-template-columns:1.4fr 1fr auto;gap:30px;align-items:start}
.rodape nav{display:flex;flex-wrap:wrap;gap:18px}
.rodape nav a{text-decoration:none}
.rodape nav a:hover{color:var(--navy-600)}
.rodape p{margin-top:8px}

/* ---------------------------------------------------------- responsivo */
@media (max-width:1020px){
  .menu{display:none}
  .hero-grade,.duas,.duas.invertida,.cta-caixa{grid-template-columns:1fr}
  .duas.invertida>figure,.duas.invertida>.pilha{order:2}
  .cartoes{grid-template-columns:1fr 1fr}
  .numeros-grade{grid-template-columns:1fr 1fr}
  .portais{grid-template-columns:1fr}
  .rodape-grade{grid-template-columns:1fr}
  .pilha .navegador+.navegador{position:relative;width:100%;right:0;bottom:0;margin-top:18px}
}
@media (max-width:640px){
  .faixa{padding:0 16px}
  .topo .faixa{height:64px}
  .acoes .botao.fantasma{display:none}
  .hero{padding:44px 0 70px}
  .cartoes{grid-template-columns:1fr}
  .secao{padding:70px 0}
  .hero-mock .celular{width:130px;right:-6px;bottom:-24px;padding:6px;border-radius:22px}
  .hero-mock .celular img{border-radius:17px}
  .hero-mock .celular .notch{display:none}
  .cta-caixa{padding:34px 24px}
  .numeros b{font-size:28px}
}