:root {
  --bg: #06060b;
  --bg-soft: #0d0d18;
  --card: rgba(255, 255, 255, 0.04);
  --stroke: rgba(255, 255, 255, 0.09);
  --text: #f2f3f8;
  --muted: #9a9cb0;
  --brand: #7c5cff;
  --brand-2: #22d3ee;
  --accent: #25d366; /* whatsapp green */
  --radius: 18px;
  --maxw: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand-name { font-family: "Sora", system-ui, sans-serif; letter-spacing: -0.02em; }

a { color: inherit; text-decoration: none; }

.grad {
  background: linear-gradient(100deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Aurora background ---------- */
.aurora { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  animation: float 18s ease-in-out infinite;
}
.blob-1 { width: 520px; height: 520px; background: #6d28d9; top: -160px; left: -120px; }
.blob-2 { width: 480px; height: 480px; background: #0ea5b7; top: 20%; right: -140px; animation-delay: -6s; }
.blob-3 { width: 420px; height: 420px; background: #4338ca; bottom: -160px; left: 30%; animation-delay: -11s; }
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.12); }
}

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  max-width: var(--maxw); margin: 0 auto; padding: 18px 24px;
  backdrop-filter: blur(10px);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; }
.brand-mark { color: var(--brand-2); font-size: 22px; }
.nav-links { display: flex; gap: 28px; margin-left: auto; font-size: 15px; color: var(--muted); }
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: 8px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: transform .18s ease, box-shadow .25s ease, background .2s ease;
  font-family: "Inter", sans-serif;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(100deg, var(--brand), var(--brand-2));
  color: #fff; box-shadow: 0 12px 34px -12px rgba(124, 92, 255, 0.7);
}
.btn-primary:hover { box-shadow: 0 18px 44px -12px rgba(124, 92, 255, 0.85); }
.btn-ghost { background: var(--card); border-color: var(--stroke); color: var(--text); }
.btn-ghost:hover { background: rgba(255,255,255,.08); }
.btn-whats { background: var(--accent); color: #04120a; font-weight: 700; }
.whats-ico { font-size: 18px; }

/* ---------- Hero ---------- */
.hero {
  max-width: var(--maxw); margin: 0 auto; padding: 70px 24px 90px;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center;
}
.pill {
  display: inline-block; font-size: 13px; color: var(--muted);
  border: 1px solid var(--stroke); border-radius: 999px; padding: 7px 15px; margin-bottom: 26px;
  background: var(--card);
}
.hero-title { font-size: clamp(38px, 5.4vw, 66px); font-weight: 800; line-height: 1.04; }
.hero-sub { margin-top: 22px; font-size: 19px; color: var(--muted); max-width: 560px; }
.hero-sub strong { color: var(--text); }
.hero-cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-note { margin-top: 22px; font-size: 13px; color: var(--muted); }

/* Balões soltos (sem moldura do WhatsApp) */
.wa-wrap { display: flex; flex-direction: column; gap: 12px; width: 100%; max-width: 400px; margin: 0 auto; }
.wa-msg {
  position: relative; max-width: 84%; padding: 9px 11px 9px 13px;
  font-size: 14.5px; line-height: 1.42; color: #e9edef; border-radius: 10px;
  box-shadow: 0 10px 30px -14px rgba(0,0,0,.8);
}
.wa-msg.in { align-self: flex-start; background: #202c33; border-top-left-radius: 2px; }
.wa-msg.out { align-self: flex-end; background: #005c4b; border-top-right-radius: 2px; }
/* rabinho do balão */
.wa-msg.in::before { content: ""; position: absolute; top: 0; left: -7px; border: 7px solid transparent; border-top-color: #202c33; border-right: 0; }
.wa-msg.out::before { content: ""; position: absolute; top: 0; right: -7px; border: 7px solid transparent; border-top-color: #005c4b; border-left: 0; }
.wa-time { float: right; margin: 6px 0 -2px 12px; font-size: 10.5px; color: #8696a0; }
.wa-msg.out .wa-time { color: rgba(233,237,239,.6); }
.tick { color: #53bdeb; margin-left: 3px; letter-spacing: -2px; }

/* ---------- Sections ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: 80px 24px; }
.section-head { text-align: center; margin-bottom: 52px; }
.eyebrow { display: inline-block; font-size: 13px; text-transform: uppercase; letter-spacing: .16em; color: var(--brand-2); font-weight: 600; margin-bottom: 14px; }
.section-head h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 700; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step { background: var(--card); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 30px 26px; }
.step-n { font-family: "Sora"; font-size: 30px; font-weight: 800; color: transparent; -webkit-text-stroke: 1.4px rgba(124,92,255,.55); }
.step h3 { margin: 16px 0 10px; font-size: 20px; }
.step p { color: var(--muted); font-size: 15.5px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--card); border: 1px solid var(--stroke); border-radius: var(--radius); padding: 28px 22px; transition: transform .25s ease, border-color .25s ease; }
.card:hover { transform: translateY(-6px); border-color: rgba(124,92,255,.5); }
.card-icon { font-size: 30px; }
.card h3 { margin: 14px 0 9px; font-size: 18px; }
.card p { color: var(--muted); font-size: 14.5px; }

/* CTA */
.cta { padding: 90px 24px; }
.cta-inner {
  max-width: 720px; margin: 0 auto; text-align: center;
  background: linear-gradient(160deg, rgba(124,92,255,.14), rgba(34,211,238,.08));
  border: 1px solid var(--stroke); border-radius: 30px; padding: 56px 40px;
}
.cta-inner h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 12px; }
.cta-inner > p { color: var(--muted); font-size: 17px; margin-bottom: 30px; }
.waitlist { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.waitlist input {
  flex: 1 1 200px; padding: 14px 18px; border-radius: 12px; font-size: 15px;
  background: rgba(0,0,0,.35); border: 1px solid var(--stroke); color: var(--text); font-family: inherit;
}
.waitlist input:focus { outline: none; border-color: var(--brand); }
.waitlist input::placeholder { color: var(--muted); }
.waitlist .btn { flex: 0 0 auto; }
.form-msg { min-height: 22px; margin-top: 16px; font-size: 14.5px; color: var(--accent); }
.or { display: flex; align-items: center; gap: 14px; color: var(--muted); font-size: 13px; margin: 26px 0 18px; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--stroke); }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq details { background: var(--card); border: 1px solid var(--stroke); border-radius: 14px; padding: 4px 22px; }
.faq summary { cursor: pointer; padding: 18px 0; font-weight: 600; font-size: 16.5px; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--brand-2); font-size: 22px; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding: 0 0 20px; font-size: 15.5px; }

/* Footer */
.footer { text-align: center; padding: 56px 24px 40px; border-top: 1px solid var(--stroke); margin-top: 40px; }
.foot-brand { font-family: "Sora"; font-weight: 700; font-size: 22px; display: inline-flex; align-items: center; gap: 8px; }
.footer p { color: var(--muted); margin: 10px 0 18px; }
.footer small { color: #62647a; font-size: 13px; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 40px; }
  .wa-wrap { margin-top: 8px; }
  .steps { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
  .cta-inner { padding: 40px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  .blob { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}