/* ---------- prova e bastidores ---------- */
.proof{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:44px}
.pcard{
  border:1px solid var(--line);border-radius:var(--r-card);padding:26px;
  background:linear-gradient(160deg,rgba(24,34,53,.66),rgba(11,15,24,.86));
  display:flex;flex-direction:column;gap:12px;
}
.pcard--span{grid-column:span 2}
.pcard__k{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.pcard h3{font-size:1.06rem}
.pcard p{font-size:.88rem;color:var(--muted);line-height:1.55}
.pcard__frame{
  margin-top:6px;border:1px dashed rgba(246,248,252,.18);border-radius:14px;
  padding:18px;background:rgba(8,11,18,.45);
  font-size:.84rem;color:#a9b4c7;line-height:1.55;
  display:flex;gap:12px;align-items:flex-start;
}
.pcard__frame b{color:#e3e9f4;font-weight:500}
.pcard__frame .pin{
  font-family:var(--font-mono);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;
  color:#0a0d14;background:var(--cyan);border-radius:4px;padding:2px 6px;flex:none;margin-top:2px;
}
.pcard__list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.pcard__list li{display:flex;gap:10px;font-size:.88rem;color:#c3cbd9;line-height:1.5}
.pcard__list svg{width:15px;height:15px;flex:none;margin-top:3px;color:var(--lime)}

/* ---------- objecoes ---------- */
.fit{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:40px}
.fit__col{border:1px solid var(--line);border-radius:var(--r-card);padding:26px;background:rgba(17,23,37,.5)}
.fit__col h3{display:flex;align-items:center;gap:10px;font-size:1rem}
.fit__col h3 svg{width:16px;height:16px;flex:none}
.fit__col--yes h3 svg{color:var(--lime)}
.fit__col--no h3 svg{color:var(--danger)}
.fit__col ul{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:12px}
.fit__col li{font-size:.9rem;color:#c3cbd9;line-height:1.5;padding-left:18px;position:relative}
.fit__col li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:1px;background:#6f7c93}
.requirements{
  margin-top:14px;border:1px solid var(--line);border-radius:var(--r-card);padding:26px;
  background:linear-gradient(120deg,rgba(24,34,53,.7),rgba(11,15,24,.6));
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:26px;align-items:start;
}
.requirements h3{font-size:1rem}
.requirements p{font-size:.86rem;color:var(--muted);margin-top:10px;line-height:1.55}
.req-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.req{border-top:1px solid var(--line);padding-top:10px}
.req dt{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:#8f9bb3}
.req dd{margin:5px 0 0;font-size:.84rem;color:#d5dbe8;line-height:1.45}

/* ---------- oferta / faq ---------- */
.offer{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(28px,4vw,56px);margin-top:40px;align-items:start}
.faq{display:grid;gap:0;border-top:1px solid var(--line);margin-top:44px}
.faq__item{border-bottom:1px solid var(--line)}
.faq__item summary{
  padding:20px 4px;cursor:pointer;list-style:none;display:flex;gap:16px;align-items:flex-start;
  font-size:.98rem;font-weight:500;letter-spacing:-.01em;color:#e3e9f4;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";margin-left:auto;font-family:var(--font-mono);color:var(--cyan);font-size:1rem;line-height:1}
.faq__item[open] summary::after{content:"-"}
.faq__item p{padding:0 4px 22px;font-size:.9rem;color:var(--muted);line-height:1.6;max-width:72ch}
.faq__item p + p{padding-top:0}

.form-card{
  border:1px solid rgba(198,243,107,.22);border-radius:var(--r-card);
  background:linear-gradient(165deg,rgba(30,43,64,.85),rgba(11,15,24,.95));
  box-shadow:var(--shadow-card);padding:clamp(22px,3vw,30px);
  position:sticky;top:96px;
}
.form-card h3{font-size:1.18rem}
.form-card > p{font-size:.86rem;color:var(--muted);margin-top:8px;line-height:1.5}
.field{display:grid;gap:7px;margin-top:16px}
.field label{font-size:.8rem;color:#c9d2e2;font-weight:500}
.field input,.field select{
  padding:12px 14px;border-radius:10px;border:1px solid var(--line-strong);
  background:rgba(8,11,18,.8);color:var(--text);font:inherit;font-size:.9rem;width:100%;
}
.field input::placeholder{color:#8e9ab0}
.field input:focus-visible,.field select:focus-visible{outline:2px solid var(--cyan);outline-offset:1px}
.field small{font-size:.74rem;color:#8f9bb3}
.check{display:flex;gap:10px;align-items:flex-start;margin-top:16px;font-size:.78rem;color:#a9b4c7;line-height:1.5}
.check input{width:16px;height:16px;margin-top:3px;accent-color:var(--lime);flex:none}
.form-card .btn{margin-top:18px}
.form-note{margin-top:12px;font-size:.78rem;color:#a3aec2;line-height:1.55}
.form-ok{
  display:none;border:1px solid rgba(198,243,107,.4);background:rgba(198,243,107,.08);
  border-radius:14px;padding:16px;margin-top:16px;font-size:.86rem;color:#e9f5d2;line-height:1.55;
}
.form-card.is-done .form-ok{display:block}
.form-card.is-done form{display:none}
.err{color:var(--danger);font-size:.76rem;display:none}
.field.is-err input{border-color:rgba(255,124,146,.6)}
.field.is-err .err{display:block}

/* fechamento */
.close{
  position:relative;overflow:hidden;
  border-top:1px solid var(--line);
}
.close::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 80% at 50% 0%, rgba(155,124,255,.22), transparent 65%),
             radial-gradient(40% 60% at 20% 100%, rgba(198,243,107,.1), transparent 70%);
}
.close__in{position:relative;text-align:center;max-width:720px;margin-inline:auto}
.close h2{font-size:clamp(2rem,3.6vw,3rem);letter-spacing:-.04em}
.close p{margin-top:16px;color:var(--muted);font-size:1.02rem}
.close .btn{margin-top:28px}

/* footer */
.footer{border-top:1px solid var(--line);padding-block:34px 40px;position:relative;z-index:1}
.footer__in{display:flex;gap:24px;align-items:center;flex-wrap:wrap;justify-content:space-between}
.footer__note{font-size:.76rem;color:#78849a;max-width:52ch;line-height:1.5}
.footer__links{display:flex;gap:20px;font-size:.8rem}
.footer__links a{color:#a9b4c7;text-decoration:none}
.footer__links a:hover{color:var(--text);text-decoration:underline}

/* sticky cta mobile */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:110;
  padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:rgba(8,11,18,.92);
  border-top:1px solid var(--line);
  backdrop-filter:blur(12px);
  display:none;gap:12px;align-items:center;
  transform:translateY(110%);
  transition:transform var(--std) var(--ease);
}
.sticky-cta.is-on{transform:none}
.sticky-cta p{font-size:.78rem;color:#c3cbd9;line-height:1.35;flex:1}
.sticky-cta .btn{padding:12px 18px;font-size:.86rem}
@media (max-width:860px){.sticky-cta{display:flex}}

/* painel de eventos (QA) */
.qa-toggle{
  position:fixed;right:16px;bottom:16px;z-index:130;color:#c3cbd9;
  border:1px solid var(--line-strong);border-radius:999px;
  background:rgba(17,23,37,.95);color:#c3cbd9;border-color:rgba(246,248,252,.22);
  font-family:var(--font-mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;
  padding:8px 14px;cursor:pointer;backdrop-filter:blur(8px);
}
.qa-toggle:hover{color:var(--text);border-color:rgba(88,230,255,.45)}
.qa-panel{
  position:fixed;right:16px;bottom:58px;z-index:130;
  width:320px;max-height:300px;overflow:auto;
  border:1px solid var(--line-strong);border-radius:14px;
  background:rgba(11,15,24,.97);padding:14px;display:none;
  font-family:var(--font-mono);font-size:.66rem;line-height:1.7;color:#a9b4c7;
  box-shadow:0 20px 60px rgba(0,0,0,.6);
}
.qa-panel.is-open{display:block}
.qa-panel h4{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);margin-bottom:8px}
.qa-panel b{color:var(--lime)}
.qa-panel .ev{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid rgba(246,248,252,.06);padding:3px 0}
@media (max-width:860px){.qa-panel{display:none}.qa-toggle{display:none}}

/* responsivo geral */
@media (max-width:860px){
  :root{--gutter:20px}
  body{padding-bottom:96px}
  .header .btn{display:none}
  body{font-size:16px}
  .proof,.fit,.requirements,.offer{grid-template-columns:1fr}
  .pcard--span{grid-column:span 1}
  .stage-col{position:static}
  .form-card{position:static}
  .close__in{text-align:left}
  .close .btn{width:100%}
  .footer__in{flex-direction:column;align-items:flex-start;gap:16px}
}

/* movimento reduzido: desliga parallax, desenhos e transicoes nao essenciais */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .js .reveal{opacity:1;transform:none}
  .edge{stroke-dashoffset:0}
  .bar-fill{transform:scaleX(1)}
  .rig__card,.node{opacity:1}
}