:root {
  --bg: #0b1220;
  --text: #e9eefc;
  --muted: #a9b4d1;
  --line: rgba(255, 255, 255, .08);
  --radius: 16px;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  --max: 1080px;
}

* {
  box-sizing: border-box;
}


body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  background:
    /* radial-gradient(900px 500px at 15% 10%, rgba(87, 140, 255, .20), transparent 60%),
    radial-gradient(900px 500px at 90% 15%, rgba(120, 255, 214, .12), transparent 55%), */
    linear-gradient(#070b14, var(--bg));
  /* background:
    radial-gradient(900px 500px at 15% 10%, rgba(87, 140, 255, .20), transparent 60%),
    radial-gradient(900px 500px at 90% 15%, rgba(120, 255, 214, .12), transparent 55%),
    linear-gradient(180deg, #070b14, var(--bg)); */
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden;
}

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 22px;
}

/* Header */
header {
  /* position: sticky; */
  top: 0;
  backdrop-filter: blur(10px);
  background: rgba(7, 11, 20, .55);
  border-bottom: 1px solid var(--line);
  z-index: 10;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 6px;
  padding-bottom: 6px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: .2px;
  min-width: 220px;
}

.logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(87, 140, 255, .95), rgba(120, 255, 214, .85));
  box-shadow: 0 8px 18px rgba(0, 0, 0, .35);
  flex: 0 0 auto;
}

/* Hero */
.hero {
  padding: 56px 0 24px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 26px;
  align-items: stretch;
}

.kicker {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  background: rgba(255, 255, 255, .03);
}

h1 {
  margin: 14px 0 10px;
  font-size: clamp(30px, 4.2vw, 52px);
  line-height: 1.08;
  letter-spacing: -.6px;
}

.lead {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 16.5px;
  max-width: 62ch;
}

/* CTA */
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .04);
  font-weight: 700;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
  user-select: none;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .14);
}

.btn-primary {
  background: linear-gradient(135deg, rgba(87, 140, 255, .95), rgba(120, 255, 214, .55));
  border-color: rgba(255, 255, 255, .18);
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  transform: translateY(-2px);
}

/* Cards / mock */
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .03);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.mock {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 100%;
}

.mock-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, .03);
  color: var(--muted);
  font-size: 13px;
}

.dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: rgba(255, 255, 255, .14);
}

.dot:nth-child(2) {
  background: rgba(255, 255, 255, .10);
}

.dot:nth-child(3) {
  background: rgba(255, 255, 255, .07);
}

.thumbs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.thumb {
  border: 1px solid var(--line);
  border-radius: 14px;
  background:
    radial-gradient(180px 120px at 30% 30%, rgba(87, 140, 255, .20), transparent 60%),
    radial-gradient(180px 120px at 80% 30%, rgba(120, 255, 214, .14), transparent 55%),
    rgba(255, 255, 255, .02);
  height: 120px;
  position: relative;
  overflow: hidden;
}

.thumb::after {
  content: "";
  position: absolute;
  inset: auto 10px 10px 10px;
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .10);
}

.mock-foot {
  margin-top: auto;
  padding: 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

/* Sections */
section {
  padding: 26px 0;
}

.section-title {
  font-size: 20px;
  margin: 0 0 14px;
  letter-spacing: -.2px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.feature {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .03);
}

.feature h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.how {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.step {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .03);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.badge {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  border: 1px solid var(--line);
  flex: 0 0 auto;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .03);
  padding: 14px 16px;
  margin-bottom: 10px;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq .ans {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

footer {
  border-top: 1px solid var(--line);
  margin-top: 18px;
  padding: 18px 0 30px;
  color: var(--muted);
  font-size: 13px;
}

.icon {
  width: 18px;
  height: 18px;
  display: inline-block;
}

/* ✅ Responsividade melhorada (tablet) */
@media (max-width: 980px) {
  #cta-row-header {
    display: none;
  }

  .hero {
    padding: 42px 0 18px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .how {
    grid-template-columns: 1fr;
  }

  .thumb {
    height: 140px;
  }
}

/* ✅ Responsividade (mobile) */
@media (max-width: 560px) {
  .wrap {
    padding: 16px;
  }

  .nav {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .brand {
    min-width: auto;
    width: 100%;
    justify-content: flex-start;
  }

  .cta-row {
    width: 100%;
  }

  .btn {
    width: 100%;
    padding: 14px 16px;
  }

  .kicker {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .mock-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .mock-foot {
    flex-direction: column;
    align-items: flex-start;
  }

  .thumbs {
    grid-template-columns: 1fr;
  }

  .thumb {
    height: 160px;
  }
}