:root {
  --verde: #2dd55b;
  --verde-escuro: #22a847;
  --azul: #1a365d;
  --azul-claro: #1e74b1;
  --laranja: #ff8a50;
  --branco: #ffffff;
  --cinza-suave: #f7fafc;
  --cinza-escuro: #2d3748;
  --cinza-medio: #718096;
  --sombra: 0 4px 24px rgba(26, 54, 93, 0.08);
  --raio: 12px;
  --largura: 720px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--cinza-escuro);
  background: var(--branco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--azul-claro);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  width: min(100% - 2rem, var(--largura));
  margin-inline: auto;
}

.site-header {
  background: var(--branco);
  border-bottom: 1px solid var(--cinza-suave);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--azul);
  font-weight: 700;
  font-size: 1.125rem;
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
}

.site-nav a {
  color: var(--cinza-medio);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--azul);
  text-decoration: none;
}

.hero {
  padding: 3.5rem 0 2.5rem;
  background: linear-gradient(180deg, var(--cinza-suave) 0%, var(--branco) 100%);
}

.hero-center {
  text-align: center;
}

.hero-logo {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  margin-bottom: 1.25rem;
  box-shadow: var(--sombra);
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  line-height: 1.15;
  color: var(--azul);
}

.hero .lead {
  margin: 0 auto;
  max-width: 36rem;
  font-size: 1.0625rem;
  color: var(--cinza-medio);
}

.badge {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(45, 213, 91, 0.12);
  color: var(--verde-escuro);
  font-size: 0.8125rem;
  font-weight: 600;
}

.section {
  padding: 2.5rem 0;
}

.section h2 {
  margin: 0 0 1rem;
  font-size: 1.375rem;
  color: var(--azul);
}

.section p,
.section li {
  color: var(--cinza-escuro);
}

.feature-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  background: var(--branco);
  border: 1px solid var(--cinza-suave);
  border-radius: var(--raio);
  padding: 1.25rem;
  box-shadow: var(--sombra);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--azul);
}

.card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--cinza-medio);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--verde);
  color: var(--branco);
  box-shadow: 0 4px 14px rgba(45, 213, 91, 0.35);
}

.btn-secondary {
  background: var(--branco);
  color: var(--azul);
  border: 1px solid var(--cinza-suave);
}

.page-title {
  padding: 2.5rem 0 1rem;
  background: var(--cinza-suave);
}

.page-title h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--azul);
}

.page-title p {
  margin: 0;
  color: var(--cinza-medio);
}

.content {
  padding: 2rem 0 3rem;
}

.content h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.125rem;
  color: var(--azul);
}

.content h2:first-child {
  margin-top: 0;
}

.content p,
.content li {
  font-size: 0.96875rem;
}

.content ul {
  padding-left: 1.25rem;
}

.info-box {
  margin: 1.5rem 0;
  padding: 1.25rem;
  border-radius: var(--raio);
  background: var(--cinza-suave);
  border-left: 4px solid var(--verde);
}

.info-box p {
  margin: 0.25rem 0;
}

.info-box a {
  font-weight: 600;
}

.faq-item {
  margin-bottom: 1.25rem;
}

.faq-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  color: var(--azul);
}

.faq-item p {
  margin: 0;
  color: var(--cinza-medio);
}

.site-footer {
  padding: 2rem 0;
  background: var(--azul);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.875rem;
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

.footer-copy {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
}
