:root {
  --bg: #070b14;
  --bg-alt: #0d1320;
  --surface: rgba(15, 23, 42, 0.72);
  --surface-strong: #121b2d;
  --line: rgba(148, 163, 184, 0.14);
  --text: #eef2ff;
  --muted: #94a3b8;
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
  --glow: rgba(56, 189, 248, 0.18);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(56, 189, 248, 0.16), transparent 32%),
    linear-gradient(180deg, #050814 0%, #070b14 42%, #050814 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(7, 11, 20, 0.8);
  border-bottom: 1px solid var(--line);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 18px;
  padding-bottom: 18px;
}

.logo {
  font-size: 1.1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
}

.nav { display: flex; gap: 1.5rem; align-items: center; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}
.nav a:hover { color: var(--text); }

.btn-nav, .btn-primary, .btn-primary-large, .btn-submit {
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}

.btn-nav {
  padding: 0.72rem 1.15rem;
  color: var(--bg);
  background: linear-gradient(135deg, var(--accent) 0%, #dbeafe 100%);
  box-shadow: 0 10px 30px rgba(56, 189, 248, 0.18);
}

.hero {
  padding: 7rem 0 5rem;
  text-align: center;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 12% 12% auto;
  height: 320px;
  background: radial-gradient(circle, rgba(125, 211, 252, 0.16), transparent 70%);
  pointer-events: none;
  filter: blur(20px);
}

.hero .container { position: relative; z-index: 1; }
.eyebrow {
  display: inline-flex;
  gap: .5rem;
  align-items: center;
  margin-bottom: 1rem;
  padding: .45rem .8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.55);
  color: var(--muted);
  font-size: .82rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero h1, section h2 {
  font-family: "General Sans", "Clash Display", Inter, sans-serif;
  letter-spacing: -0.04em;
}
.hero h1 {
  font-size: clamp(3rem, 7vw, 5.8rem);
  line-height: .94;
  max-width: 11ch;
  margin: 0 auto 1.5rem;
}
.subtitle {
  max-width: 820px;
  margin: 0 auto 2rem;
  color: var(--muted);
  font-size: 1.12rem;
}
.subtext {
  margin-top: 1.2rem;
  color: #cbd5e1;
  font-size: .95rem;
}

.btn-primary, .btn-primary-large, .btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.6rem;
  color: #04111f;
  background: linear-gradient(135deg, #e0f2fe 0%, var(--accent) 100%);
  box-shadow: 0 16px 34px rgba(56, 189, 248, 0.18);
}
.btn-primary:hover, .btn-primary-large:hover, .btn-submit:hover, .btn-nav:hover {
  transform: translateY(-1px);
}

section { padding: 5.5rem 0; }
section h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  text-align: center;
  margin-bottom: 1rem;
}
.subtitle-section {
  text-align: center;
  color: var(--muted);
  margin-bottom: 3rem;
}

.section-problema, .section-faq { background: rgba(10, 16, 28, 0.55); }
.section-oferta {
  background:
    radial-gradient(circle at top, rgba(125, 211, 252, 0.12), transparent 35%),
    linear-gradient(180deg, rgba(10, 16, 28, 0.72), rgba(5, 8, 20, 0.95));
}
.problema-grid, .solucao-grid, .diferencial-grid, .faq-grid {
  display: grid;
  gap: 1.25rem;
}
.problema-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 2.5rem; }
.solucao-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin: 3rem 0; }
.diferencial-grid, .faq-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 2.5rem; }

.problema-card, .solucao-card, .card-diferencial, .faq-card, .form-wrapper, .resultado {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 27, 45, 0.9), rgba(10, 16, 28, 0.86));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
}

.problema-card, .solucao-card, .card-diferencial, .faq-card { padding: 1.5rem; border-radius: 1.25rem; }
.problema-card .icon {
  width: 2.35rem; height: 2.35rem; border-radius: .8rem;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 1rem; font-weight: 800; color: #04111f;
  background: linear-gradient(135deg, #e0f2fe 0%, var(--accent) 100%);
}
.problema-card h3, .solucao-card h3, .card-diferencial h4, .faq-card h4 { margin-bottom: .75rem; }
.problema-card p, .solucao-card p, .card-diferencial p, .faq-card p, .form-wrapper > p { color: var(--muted); }

.solucao-card {
  background:
    radial-gradient(circle at top right, rgba(125, 211, 252, 0.14), transparent 38%),
    linear-gradient(180deg, rgba(18, 27, 45, 0.95), rgba(10, 16, 28, 0.9));
}
.solucao-card h3 { color: #dff4ff; }

.resultado {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  border-radius: 1.35rem;
}
.resultado::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.12), transparent 55%);
  pointer-events: none;
}
.resultado > * { position: relative; z-index: 1; }
.resultado-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1rem;
}
.stat {
  text-align: center;
  padding: 1.2rem;
  border-radius: 1rem;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--line);
}
.numero {
  font-size: 1.7rem;
  font-weight: 800;
  margin-bottom: .35rem;
}
.label { color: var(--muted); font-size: .95rem; }

.offer-card {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  border-radius: 1.6rem;
  border: 1px solid rgba(125, 211, 252, 0.2);
  background:
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.16), transparent 35%),
    linear-gradient(180deg, rgba(18, 27, 45, 0.98), rgba(10, 16, 28, 0.95));
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.3);
}

.offer-top {
  display: flex;
  flex-direction: column;
  gap: .8rem;
  margin-bottom: 1.4rem;
}

.offer-badge {
  align-self: flex-start;
  padding: .45rem .8rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #e0f2fe 0%, var(--accent) 100%);
  color: #04111f;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.offer-eyebrow {
  color: #cbd5e1;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .8rem;
}

.offer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: stretch;
}

.offer-price-box {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
}

.comparison-block {
  display: grid;
  gap: .3rem;
  padding: 1.2rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  min-height: 170px;
  align-content: center;
}

.comparison-block span,
.comparison-block small { color: var(--muted); }
.comparison-block strong {
  font-size: 1.55rem;
  line-height: 1.1;
  color: var(--text);
}

.comparison-competitors {
  background: rgba(239, 68, 68, 0.06);
}

.comparison-spectrumm {
  background: rgba(56, 189, 248, 0.08);
}

.comparison-arrow {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  justify-self: center;
}

.offer-copy {
  display: grid;
  align-content: center;
  gap: .65rem;
}
.offer-copy h2 {
  text-align: left;
  margin-bottom: 0;
  font-size: clamp(2rem, 3vw, 3rem);
}
.offer-price {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: .95;
  font-weight: 800;
  color: #f8fbff;
}
.offer-note,
.offer-savings,
.offer-limit,
.offer-footer {
  color: var(--muted);
}
.offer-savings {
  color: #dff4ff;
  font-weight: 700;
}
.offer-cta { margin-top: .6rem; width: fit-content; }

.offer-benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: .8rem;
  margin-top: 1.25rem;
}

.benefit-item {
  display: grid;
  gap: .35rem;
  padding: .95rem 1rem;
  border-radius: .95rem;
  background: rgba(7, 11, 20, 0.65);
  border: 1px solid var(--line);
  color: #e2e8f0;
  font-size: .95rem;
}

.benefit-item strong {
  color: #f8fbff;
  font-size: .98rem;
}

.benefit-item span {
  color: var(--muted);
  font-size: .9rem;
}

.section-formulario {
  position: relative;
  background:
    radial-gradient(circle at center, rgba(56, 189, 248, 0.14), transparent 56%),
    linear-gradient(180deg, #050814, #09101c);
}
.form-wrapper {
  max-width: 560px;
  margin: 0 auto;
  padding: 2rem;
  border-radius: 1.5rem;
}
.form-wrapper h2 { margin-bottom: .5rem; }
.form {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}
.form-group { display: grid; gap: .4rem; }
.form-group label { font-size: .92rem; color: #dbeafe; }
.form-group input, .form-group select {
  width: 100%;
  padding: .95rem 1rem;
  border-radius: .9rem;
  border: 1px solid var(--line);
  background: rgba(7, 11, 20, 0.8);
  color: var(--text);
  outline: none;
}
.form-group input:focus, .form-group select:focus {
  border-color: rgba(125, 211, 252, .5);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.12);
}
.btn-submit { width: 100%; border: none; cursor: pointer; }
.form-nota { text-align: center; font-size: .92rem; color: var(--muted); }
.form-message {
  margin-top: 1rem;
  padding: .9rem 1rem;
  border-radius: .9rem;
  text-align: center;
}
.form-message.success { background: rgba(34, 197, 94, .14); color: #bbf7d0; }
.form-message.error { background: rgba(239, 68, 68, .14); color: #fecaca; }

.section-final {
  text-align: center;
  background: linear-gradient(180deg, rgba(10, 16, 28, 0.4), rgba(5, 8, 20, 1));
}
.section-final h2 { color: #f8fbff; }
.section-final p { color: var(--muted); margin: 0 auto 1.6rem; max-width: 760px; }

.footer {
  padding: 2rem 0 2.6rem;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 768px) {
  .header .container { flex-direction: column; gap: .9rem; }
  .nav { flex-wrap: wrap; justify-content: center; }
  .hero { padding-top: 5rem; }
  section { padding: 4.25rem 0; }
  .offer-grid,
  .offer-price-box { grid-template-columns: 1fr; }
  .comparison-arrow { display: none; }
  .offer-copy h2 { text-align: center; }
  .offer-cta { width: 100%; }
}

@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .hero h1 { max-width: 100%; }
  .btn-primary, .btn-primary-large, .btn-submit, .btn-nav { width: 100%; }
  .nav { width: 100%; }
}