:root{
  --bg:#070A12;
  --panel:rgba(255,255,255,.06);
  --panel2:rgba(255,255,255,.04);
  --text:#EAF0FF;
  --muted:rgba(234,240,255,.72);
  --stroke:rgba(255,255,255,.10);
  --accent1:#38BDF8;
  --accent2:#A855F7;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; background: radial-gradient(900px 500px at 20% 20%, rgba(168,85,247,.18), transparent 60%),
radial-gradient(900px 500px at 80% 40%, rgba(56,189,248,.14), transparent 60%),
var(--bg); color:var(--text); }

a{ color:inherit; text-decoration:none; }
.container{ width:min(1100px, 92%); margin:0 auto; }

.top{
  position:sticky; top:0; z-index:10;
  background: rgba(7,10,18,.72);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--stroke);
}
.top-inner{ display:flex; align-items:center; justify-content:space-between; padding:14px 0; }
.brand{ display:flex; gap:10px; align-items:center; font-weight:700; }
.brand-mark{
  width:34px; height:34px; border-radius:12px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, var(--accent1), var(--accent2));
  font-size:12px;
}
.nav{ display:flex; gap:18px; align-items:center; }
.nav a{ color:var(--muted); font-weight:600; font-size:14px; }
.nav a:hover{ color:var(--text); }
.nav-cta{
  padding:10px 14px; border-radius:999px;
  background: linear-gradient(135deg, var(--accent1), var(--accent2));
  color:#0b1022;
}

.hero{ padding:64px 0 28px; }
.hero-grid{ display:grid; grid-template-columns: 1.15fr .85fr; gap:34px; align-items:center; }
.pill{
  display:inline-flex; gap:10px; align-items:center;
  padding:10px 14px; border-radius:999px;
  background: var(--panel2); border:1px solid var(--stroke);
  color:var(--muted); font-weight:700; font-size:13px;
}
h1{ margin:16px 0 10px; font-size:44px; line-height:1.08; }
.lead{ margin:0; color:var(--muted); font-size:16px; line-height:1.55; max-width:52ch; }

.actions{ display:flex; gap:12px; margin:22px 0 18px; flex-wrap:wrap; }
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px; border-radius:14px;
  border:1px solid var(--stroke);
  font-weight:800; letter-spacing:.2px;
}
.primary{
  border:none;
  background: linear-gradient(135deg, var(--accent1), var(--accent2));
  color:#0b1022;
}
.ghost{ background: transparent; color:var(--text); }

.stats{ display:grid; grid-template-columns: repeat(3, 1fr); gap:12px; }
.stat{
  padding:14px; border-radius:16px;
  background: var(--panel); border:1px solid var(--stroke);
}
.stat b{ display:block; font-size:14px; }
.stat span{ color:var(--muted); font-size:13px; }

.hero-photo{
  background: var(--panel); border:1px solid var(--stroke);
  border-radius:22px; padding:18px;
}
.photo{
  width:100%; height:auto; display:block;
  filter: drop-shadow(0 26px 50px rgba(0,0,0,.55));
}
.photo-caption{
  margin-top:12px;
  padding-top:12px;
  border-top:1px solid var(--stroke);
  display:flex; flex-direction:column; gap:4px;
}
.photo-caption span{ color:var(--muted); font-size:13px; }

.section{ padding:52px 0; }
.section.alt{ background: rgba(255,255,255,.02); border-top:1px solid var(--stroke); border-bottom:1px solid var(--stroke); }
h2{ margin:0 0 8px; font-size:28px; }
.sub{ margin:0 0 18px; color:var(--muted); }

.cards{ display:grid; grid-template-columns: 1fr 1fr; gap:14px; }
.card{
  padding:18px; border-radius:18px;
  background: var(--panel); border:1px solid var(--stroke);
}
.card ul{ margin:12px 0 0; padding-left:18px; color:var(--muted); }
.card p{ color:var(--muted); margin:10px 0 0; }

.steps{ display:grid; grid-template-columns: repeat(3, 1fr); gap:12px; }
.step{
  padding:16px; border-radius:18px;
  background: var(--panel); border:1px solid var(--stroke);
}
.step span{ color:var(--muted); display:block; margin-top:6px; font-size:13px; }

.faq{
  background: var(--panel); border:1px solid var(--stroke);
  border-radius:16px; padding:14px; margin:10px 0;
}
.faq summary{ cursor:pointer; font-weight:800; }
.faq p{ color:var(--muted); margin:10px 0 0; }

.contact{
  padding:46px 0;
  background: radial-gradient(800px 400px at 50% 0%, rgba(168,85,247,.14), transparent 60%);
}
.contact-inner{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:20px; border-radius:22px;
  background: var(--panel); border:1px solid var(--stroke);
}

.footer{ padding:24px 0 36px; color:var(--muted); }

@media (max-width: 900px){
  h1{ font-size:36px; }
  .hero-grid{ grid-template-columns:1fr; }
  .cards{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; }
  .contact-inner{ flex-direction:column; align-items:flex-start; }
}

/* ===== JS hooks (menu mobile + acessibilidade) ===== */

/* texto só para leitores de tela */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* skip link: aparece ao apertar TAB */
.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  transform: translateY(-160%);
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.14);
  color: var(--text);
  z-index: 9999;
}
.skip-link:focus {
  transform: translateY(0);
}

/* botão hamburger */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav-toggle-bars {
  position: relative;
  width: 18px;
  height: 2px;
  background: rgba(234,240,255,.88);
  border-radius: 999px;
  display: block;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: rgba(234,240,255,.88);
  border-radius: 999px;
}
.nav-toggle-bars::before { top: -6px; }
.nav-toggle-bars::after  { top: 6px; }

/* estado aberto (aria-expanded true) -> vira um "X" */
.nav-toggle[aria-expanded="true"] .nav-toggle-bars {
  background: transparent;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before {
  top: 0;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ===== mobile menu ===== */
@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  /* seu .nav era horizontal; no mobile vira um painel */
  .nav {
    position: absolute;
    right: 4%;
    top: 64px;
    width: min(420px, 92vw);
    padding: 14px;
    border-radius: 18px;
    border: 1px solid var(--stroke);
    background: rgba(7,10,18,.92);
    backdrop-filter: blur(10px);

    display: none;               /* fechado por padrão */
    flex-direction: column;
    gap: 12px;
  }

  /* quando JS coloca .is-open, aparece */
  #menu.is-open {
    display: flex;
  }

  /* deixa links confortáveis no toque */
  .nav a {
    padding: 10px 10px;
    border-radius: 12px;
  }
  .nav a:hover {
    background: rgba(255,255,255,.06);
  }

  /* CTA destacado no mobile */
  .nav-cta {
    display: inline-flex;
    justify-content: center;
  }
}