/* ============================================================
   IdeaLivre — Landing / design system
   Paleta: amarelo + branco quadriculado (estilo Apple grid)
   ============================================================ */
:root{
  --amarelo:#FFD400;
  --amarelo-forte:#FFC400;
  --amarelo-claro:#FFF3B8;
  --amarelo-suave:#FFFBE6;
  --tinta:#0B0B0F;
  --tinta-2:#1C1C22;
  --cinza:#6B6B76;
  --cinza-2:#9A9AA6;
  --linha:#E9E9EF;
  --branco:#FFFFFF;
  --azul:#0B63FF;
  --azul-escuro:#0847BC;
  --verde:#0FA958;
  --vermelho:#E23D3D;
  --raio:16px;
  --raio-g:24px;
  --sombra:0 1px 2px rgba(11,11,15,.04), 0 8px 24px rgba(11,11,15,.06);
  --sombra-g:0 2px 6px rgba(11,11,15,.05), 0 24px 60px rgba(11,11,15,.10);
  --fonte:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  --max:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--fonte);color:var(--tinta);background:var(--branco);
  -webkit-font-smoothing:antialiased;line-height:1.55;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}

/* ---------- Fundo quadriculado (grid Apple) ---------- */
.grid-bg{position:relative;isolation:isolate}
.grid-bg::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background-image:
    linear-gradient(to right, rgba(11,11,15,.085) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11,11,15,.085) 1px, transparent 1px);
  background-size:56px 56px;
  background-position:center top;
}
.grid-bg::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(ellipse 76% 52% at 50% 8%, transparent 40%, rgba(255,255,255,.5) 80%, rgba(255,255,255,.85) 100%);
  pointer-events:none;
}
.grid-fino::before{background-size:34px 34px;background-image:
    linear-gradient(to right, rgba(11,11,15,.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11,11,15,.07) 1px, transparent 1px)}

.brilho-amarelo{position:absolute;pointer-events:none;z-index:-1;border-radius:50%;filter:blur(90px);opacity:.55}
.brilho-1{width:520px;height:420px;background:var(--amarelo);top:-160px;left:-120px}
.brilho-2{width:420px;height:380px;background:#FFE873;top:40px;right:-140px;opacity:.45}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}
.secao{padding:92px 0;position:relative}
.centro{text-align:center}

/* ---------- Header ---------- */
.topo{position:sticky;top:0;z-index:60;backdrop-filter:saturate(180%) blur(18px);
  background:rgba(255,255,255,.82);border-bottom:1px solid var(--linha)}
.topo-in{display:flex;align-items:center;gap:18px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.5px}
.logo-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--amarelo),var(--amarelo-forte));
  display:grid;place-items:center;font-size:18px;box-shadow:0 4px 14px rgba(255,196,0,.45)}
.nav-links{display:flex;gap:26px;margin-left:26px}
.nav-links a{font-size:14.5px;color:var(--cinza);font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--tinta)}
.topo-acoes{margin-left:auto;display:flex;gap:10px;align-items:center}

/* ---------- Botões ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;border:1px solid transparent;font-weight:650;font-size:15px;
  cursor:pointer;transition:transform .16s ease, box-shadow .2s ease, background .2s;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn-amarelo{background:linear-gradient(180deg,var(--amarelo),var(--amarelo-forte));color:var(--tinta);
  box-shadow:0 6px 18px rgba(255,196,0,.42)}
.btn-amarelo:hover{box-shadow:0 10px 26px rgba(255,196,0,.55);transform:translateY(-1px)}
.btn-escuro{background:var(--tinta);color:#fff}
.btn-escuro:hover{background:var(--tinta-2);transform:translateY(-1px)}
.btn-linha{background:#fff;border-color:var(--linha);color:var(--tinta)}
.btn-linha:hover{border-color:var(--tinta);}
.btn-azul{background:linear-gradient(180deg,#2C7BFF,var(--azul));color:#fff;box-shadow:0 6px 18px rgba(11,99,255,.35)}
.btn-g{padding:16px 32px;font-size:16.5px}
.btn-bloco{width:100%}

/* ---------- Hero ---------- */
.hero{padding:78px 0 60px;position:relative;overflow:hidden}
.selo{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  background:var(--amarelo-suave);border:1px solid #FFE87A;font-size:13px;font-weight:650;color:#7A5B00;margin-bottom:22px}
.ponto-vivo{width:7px;height:7px;border-radius:50%;background:var(--verde);box-shadow:0 0 0 0 rgba(15,169,88,.6);animation:pulsar 2s infinite}
@keyframes pulsar{0%{box-shadow:0 0 0 0 rgba(15,169,88,.55)}70%{box-shadow:0 0 0 9px rgba(15,169,88,0)}100%{box-shadow:0 0 0 0 rgba(15,169,88,0)}}

h1.titulo{font-size:clamp(38px,5.6vw,66px);line-height:1.05;letter-spacing:-2.2px;font-weight:800;margin:0 0 20px}
/* Marca-texto: caixa amarela cheia atras do nome (bloco solido, texto por cima). */
.marca-texto{
  display:inline-block;
  background:var(--amarelo);
  padding:.06em .22em;
  border-radius:.16em;
  white-space:nowrap;
  line-height:1;
  -webkit-box-decoration-break:clone;box-decoration-break:clone;
}
.sub{font-size:clamp(16px,2vw,20px);color:var(--cinza);max-width:620px;margin:0 0 32px;font-weight:400;line-height:1.55}
.sub.so-mob{font-size:18px;color:#2E2E38;font-weight:500;line-height:1.45}
.sub b{font-weight:800;color:var(--tinta);white-space:nowrap;
  background:linear-gradient(180deg,transparent 0 52%,var(--amarelo-claro) 52% 96%,transparent 96%)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero-nota{margin-top:18px;font-size:13.5px;color:var(--cinza-2);display:flex;gap:16px;flex-wrap:wrap}
.hero-nota span{display:flex;align-items:center;gap:6px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}

/* mockup do painel no hero */
.mock{border-radius:var(--raio-g);background:#fff;border:1px solid var(--linha);box-shadow:var(--sombra-g);overflow:hidden;
  transform:perspective(1400px) rotateY(-7deg) rotateX(3deg);transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.mock:hover{transform:perspective(1400px) rotateY(-2deg) rotateX(1deg)}
.mock-bar{height:38px;background:#FAFAFC;border-bottom:1px solid var(--linha);display:flex;align-items:center;gap:6px;padding:0 14px}
.mock-dot{width:10px;height:10px;border-radius:50%;background:#E4E4EC}
.mock-body{padding:18px}
.mock-linha{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.mock-card{background:#FAFAFC;border:1px solid var(--linha);border-radius:12px;padding:11px}
.mock-card b{display:block;font-size:19px;letter-spacing:-.6px}
.mock-card small{color:var(--cinza-2);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.mock-chart{height:132px;border:1px solid var(--linha);border-radius:12px;padding:10px;background:#fff;
  display:flex;align-items:flex-end;gap:7px}
.mock-chart i{flex:1;background:linear-gradient(180deg,var(--amarelo),var(--amarelo-forte));border-radius:5px 5px 3px 3px;
  animation:subir 1.1s cubic-bezier(.2,.9,.2,1) backwards}
@keyframes subir{from{height:4px!important;opacity:.3}}

/* ---------- Prova social / logos ---------- */
.faixa{border-top:1px solid var(--linha);border-bottom:1px solid var(--linha);background:#FCFCFD;padding:26px 0}
.faixa-in{display:flex;gap:26px;justify-content:center;flex-wrap:wrap;align-items:center;
  font-size:12px;font-weight:700;color:var(--cinza-2);letter-spacing:.5px;text-transform:uppercase}

/* ---------- Cards de recursos ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--linha);border-radius:var(--raio-g);padding:28px;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--sombra-g);border-color:#DDD}
.card-ico{width:46px;height:46px;border-radius:13px;background:var(--amarelo-suave);border:1px solid #FFE87A;
  display:grid;place-items:center;font-size:22px;margin-bottom:16px}
.card h3{margin:0 0 8px;font-size:18px;letter-spacing:-.4px}
.card p{margin:0;color:var(--cinza);font-size:14.6px}

/* ---------- Passos ---------- */
.passos{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:p}
.passo{position:relative;padding-top:14px}
.passo::before{counter-increment:p;content:counter(p);display:grid;place-items:center;
  width:38px;height:38px;border-radius:12px;background:var(--tinta);color:var(--amarelo);font-weight:800;margin-bottom:14px}
.passo h4{margin:0 0 6px;font-size:17px;letter-spacing:-.3px}
.passo p{margin:0;color:var(--cinza);font-size:14.5px}

/* ---------- Depoimentos ---------- */
.depos{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.depo{background:var(--amarelo-suave);border:1px solid #FFEDA1;border-radius:var(--raio-g);padding:26px}
.depo p{margin:0 0 16px;font-size:15px}
.depo-quem{display:flex;align-items:center;gap:11px}
.depo-av{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--amarelo),#FF9F1C);
  display:grid;place-items:center;font-weight:800;color:#fff}
.depo-quem b{display:block;font-size:14px}
.depo-quem small{color:var(--cinza);font-size:12.5px}
.estrelas{color:#FFB300;letter-spacing:2px;margin-bottom:10px}

/* ---------- Formulário de cadastro ---------- */
.form-secao{background:var(--tinta);color:#fff;border-radius:34px;padding:56px;position:relative;overflow:hidden}
.form-secao::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(to right,rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(to bottom,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:44px 44px;pointer-events:none}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;position:relative}
.form-grid h2{font-size:clamp(28px,3.6vw,42px);letter-spacing:-1.4px;margin:0 0 16px;line-height:1.1}
.form-lista{list-style:none;padding:0;margin:24px 0 0}
.form-lista li{display:flex;gap:11px;align-items:flex-start;margin-bottom:13px;color:#D6D6DE;font-size:15px}
.check{width:22px;height:22px;border-radius:50%;background:var(--amarelo);color:var(--tinta);display:grid;place-items:center;
  font-size:12px;font-weight:900;flex:0 0 22px;margin-top:1px}

.cartao-form{background:#fff;border-radius:26px;padding:34px 30px 30px;color:var(--tinta);
  border:1px solid var(--linha);position:relative;overflow:hidden;
  box-shadow:0 2px 8px rgba(11,11,15,.06), 0 28px 64px rgba(11,11,15,.22)}
.selo-form{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;
  background:linear-gradient(180deg,var(--amarelo),var(--amarelo-forte));color:var(--tinta);
  font-size:12px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;margin-bottom:14px;
  box-shadow:0 3px 10px rgba(255,196,0,.4)}
.cartao-form h3{margin:0 0 6px;font-size:24px;letter-spacing:-.8px;line-height:1.2;font-weight:800}
.cartao-form .peq{color:#4A4A56;font-size:15px;margin:0 0 22px;font-weight:500}

.campo{margin-bottom:15px}
.campo label{display:block;font-size:13.8px;font-weight:700;margin-bottom:7px;color:#22222B}
.campo input,.campo select,.campo textarea{
  width:100%;padding:14px 16px;border:1.5px solid #E0E0E9;border-radius:12px;background:#F8F8FB;
  transition:border-color .18s, box-shadow .18s, background .18s;font-size:15.5px;color:var(--tinta)}
.campo input::placeholder,.campo textarea::placeholder{color:#9A9AA6}
.campo input:hover,.campo select:hover{border-color:#CFCFDA}
.campo input:focus,.campo select:focus,.campo textarea:focus{
  outline:none;border-color:var(--amarelo-forte);background:#fff;box-shadow:0 0 0 4px rgba(255,212,0,.22)}
.campo select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236B6B76' stroke-width='2.5'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.campo-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.dica{font-size:12px;color:var(--cinza-2);margin-top:5px}
.forca{height:5px;border-radius:99px;background:var(--linha);margin-top:7px;overflow:hidden}
.forca i{display:block;height:100%;width:0;background:var(--vermelho);transition:width .3s, background .3s}

/* ---------- CPF com verificador (cadastro) ---------- */
.cpf-caixa{position:relative}
.cpf-caixa input{padding-right:48px;letter-spacing:.4px;font-variant-numeric:tabular-nums}
.cpf-selo{position:absolute;right:12px;top:50%;transform:translateY(-50%) scale(.6);width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;opacity:0;transition:opacity .18s, transform .22s cubic-bezier(.34,1.5,.5,1)}
.cpf-selo svg{display:none;color:#fff}
.campo-cpf.ok .cpf-selo{opacity:1;transform:translateY(-50%) scale(1);background:#0FA958;box-shadow:0 3px 10px rgba(15,169,88,.35)}
.campo-cpf.ok .cpf-ok{display:block}
.campo-cpf.erro .cpf-selo{opacity:1;transform:translateY(-50%) scale(1);background:#E23D3D;box-shadow:0 3px 10px rgba(226,61,61,.35)}
.campo-cpf.erro .cpf-no{display:block}
.campo-cpf.ok input{border-color:#0FA958;background:#F3FBF6}
.campo-cpf.ok input:focus{box-shadow:0 0 0 4px rgba(15,169,88,.18)}
.campo-cpf.erro input{border-color:#E23D3D;background:#FFF6F6}
.campo-cpf.erro input:focus{box-shadow:0 0 0 4px rgba(226,61,61,.16)}
.campo-cpf.ok .dica{color:#0A7A40;font-weight:650}
.campo-cpf.erro .dica{color:#C62828;font-weight:650}
.campo-cpf.treme input{animation:cpfTreme .38s}
@keyframes cpfTreme{20%,60%{transform:translateX(-5px)}40%,80%{transform:translateX(5px)}}

.aviso{padding:12px 15px;border-radius:12px;font-size:14px;margin-bottom:16px;display:none}
.aviso.erro{background:#FDECEC;color:#A32020;border:1px solid #F5C2C2;display:block}
.aviso.ok{background:#E8F8EF;color:#0A7A40;border:1px solid #B8E6CD;display:block}

/* ---------- Interruptor E-mail / Usuário no pop-up de login ---------- */
.alterna{display:flex;gap:4px;background:#F2F2F6;padding:4px;border-radius:12px;margin-bottom:20px}
.alterna button{flex:1;border:0;background:none;padding:10px 12px;border-radius:9px;cursor:pointer;
  font-size:14px;font-weight:650;color:var(--cinza);transition:background .18s,color .18s,box-shadow .18s;font-family:inherit}
.alterna button:hover{color:var(--tinta)}
.alterna button.on{background:#fff;color:var(--tinta);box-shadow:0 1px 3px rgba(11,11,15,.14)}

/* blocos exclusivos do celular */
.so-mob{display:none}

.confia{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:16px;
  font-size:13.2px;font-weight:700;color:#0A7A40}

/* ---------- FAQ ---------- */
.faq{max-width:780px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--linha)}
.faq-q{width:100%;background:none;border:0;text-align:left;padding:22px 0;font-size:17px;font-weight:650;
  cursor:pointer;display:flex;justify-content:space-between;gap:16px;align-items:center;letter-spacing:-.3px}
.faq-q span{flex:0 0 22px;height:22px;border-radius:50%;background:var(--amarelo-suave);display:grid;place-items:center;
  font-size:15px;transition:transform .25s}
.faq-item.aberto .faq-q span{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;color:var(--cinza);font-size:15px}
.faq-item.aberto .faq-a{max-height:340px}
.faq-a div{padding-bottom:22px}

/* ---------- Rodapé ---------- */
.rodape{background:var(--tinta);color:#8B8B96;padding:56px 0 30px;font-size:14px}
.rodape-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.rodape h5{color:#fff;font-size:14px;margin:0 0 14px;letter-spacing:.2px}
.rodape a{display:block;margin-bottom:9px;transition:color .2s}
.rodape a:hover{color:var(--amarelo)}
.rodape-base{border-top:1px solid #26262E;margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px}

/* ---------- Modal login ---------- */
.modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:20px}
.modal.on{display:flex}
.modal-fundo{position:absolute;inset:0;background:rgba(11,11,15,.55);backdrop-filter:blur(6px);animation:fade .25s}
.modal-cx{position:relative;background:#fff;border-radius:24px;padding:34px;width:100%;max-width:420px;
  box-shadow:0 40px 90px rgba(0,0,0,.4);animation:sobe .3s cubic-bezier(.2,.9,.25,1)}
@keyframes fade{from{opacity:0}}
@keyframes sobe{from{opacity:0;transform:translateY(22px) scale(.97)}}
.modal-x{position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:50%;border:0;background:#F3F3F7;
  cursor:pointer;font-size:17px;line-height:1;color:var(--cinza)}
.modal-x:hover{background:#E9E9EF}

.titulo-secao{font-size:clamp(28px,3.6vw,44px);letter-spacing:-1.6px;margin:0 0 14px;line-height:1.1;font-weight:800}
.desc-secao{color:var(--cinza);font-size:17px;max-width:640px;margin:0 auto 46px}

/* ---------- CTA final ---------- */
.cta-final{background:linear-gradient(135deg,var(--amarelo),#FFB800);border-radius:34px;padding:64px 40px;text-align:center;position:relative;overflow:hidden}
.cta-final::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(to right,rgba(0,0,0,.05) 1px,transparent 1px),
                   linear-gradient(to bottom,rgba(0,0,0,.05) 1px,transparent 1px);
  background-size:40px 40px}
.cta-final h2{position:relative;font-size:clamp(28px,4vw,46px);letter-spacing:-1.6px;margin:0 0 14px;font-weight:800}
.cta-final p{position:relative;font-size:18px;color:#5A4400;margin:0 0 30px;font-weight:500}

/* ---------- Responsivo ---------- */
@media (max-width:940px){
  .hero-grid,.form-grid{grid-template-columns:1fr;gap:36px}
  .mock{transform:none}
  .cards,.passos,.depos{grid-template-columns:1fr}
  .rodape-in{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .form-secao{padding:34px 22px;border-radius:24px}
  .secao{padding:64px 0}
}
@media (max-width:520px){
  .campo-2{grid-template-columns:1fr}
  .topo-acoes .btn{padding:10px 16px;font-size:14px}
  .rodape-in{grid-template-columns:1fr}
}

/* ============================================================
   Celular: a landing fica enxuta — só o título e o formulário
   de cadastro. Tudo marcado com .so-desk some.
   ============================================================ */
@media (max-width:768px){
  .so-desk{display:none !important}
  .so-mob{display:block !important}

  /* o topo fica so com o logo e o Entrar: o cadastro esta logo abaixo */
  .topo-acoes a.btn-amarelo{display:none}
  .topo-in{height:60px}

  .hero{padding:40px 0 8px}
  .hero-grid{gap:0}
  h1.titulo{font-size:clamp(32px,8.6vw,44px);letter-spacing:-1.6px;margin-bottom:14px}
  .sub{font-size:16.5px;margin-bottom:0}
  .selo{margin-bottom:18px}

  /* o formulário sobe e vira o foco da tela */
  #cadastro{padding:26px 0 40px;scroll-margin-top:76px}
  .form-secao{padding:0;background:none;border-radius:0}
  .form-secao::before{display:none}
  .form-grid{display:block}
  .cartao-form{padding:30px 22px 26px;border-radius:22px;border-color:#DCDCE6;
    box-shadow:0 2px 8px rgba(11,11,15,.07), 0 18px 44px rgba(11,11,15,.16)}
  .cartao-form h3{font-size:23px}

  .rodape{padding:26px 0 22px;text-align:center}
  .rodape-base{margin:0;padding:0;border:0;justify-content:center;gap:8px;flex-direction:column}
}