:root {
  --radius: 0.875rem;
  --background: #0b0b0b;
  --foreground: #fafafa;
  --muted-foreground: #a3a8a5;
  --primary: #1fb85c;
  --primary-light: #2fd36f;
  --border: rgba(255, 255, 255, 0.12);
  --gradient-cta: linear-gradient(180deg, #2fd36f, #148a45);
  --shadow-cta: 0 12px 40px -8px rgba(31, 184, 92, 0.6);
  --shadow-card: 0 20px 60px -20px rgba(0, 0, 0, 0.8);
  --font-display: "Sora", ui-sans-serif, system-ui, sans-serif;
  --font-sans: "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;
}

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

body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.02em; line-height: 1.15; }
h1 { font-size: 1.5rem; font-weight: 800; }
h2 { font-size: 1.5rem; font-weight: 800; }
h3 { font-size: 1rem; font-weight: 700; color: var(--primary); }
p { font-size: 0.95rem; line-height: 1.6; }
img { display: block; max-width: 100%; }

.container { width: 100%; max-width: 36rem; margin: 0 auto; padding-left: 1.5rem; padding-right: 1.5rem; }
.section { padding-top: 3rem; padding-bottom: 3rem; position: relative; }
.center { text-align: center; }
.mb { margin-bottom: 2.5rem; }
.mt { margin-top: 2.5rem; }
.muted { color: var(--muted-foreground); }
.strong { font-weight: 600; }
.primary { color: var(--primary); }

.stack { display: flex; flex-direction: column; align-items: center; gap: 1.25rem; }
.stack-sm { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; }
.grid { display: grid; gap: 1.25rem; }

.grad {
  background: linear-gradient(90deg, #45e187, #18a854);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.glow::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(60% 60% at 50% 40%, rgba(31, 184, 92, 0.35), transparent 70%);
  pointer-events: none;
}

.card {
  background: linear-gradient(160deg, rgba(38, 44, 41, 0.9), rgba(16, 18, 17, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-card);
  border-radius: calc(var(--radius) + 8px);
  overflow: hidden;
}
.pad { padding: 0.5rem; }
.pad-lg { padding: 1.5rem; }
.rounded { border-radius: 1.5rem; }

.tag {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(31, 184, 92, 0.4);
  background: rgba(31, 184, 92, 0.1);
  border-radius: 999px;
  padding: 0.375rem 1rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border-radius: 999px;
  padding: 1rem 2rem;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.2;
  color: #fff;
  text-decoration: none;
  text-align: center;
  background: var(--gradient-cta);
  box-shadow: var(--shadow-cta);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: transform 0.2s ease, filter 0.2s ease;
}
.btn-cta:hover { transform: translateY(-2px); filter: brightness(1.08); }

/* HERO */
.hero-media { position: relative; }
.hero-img { height: 64vh; max-height: 540px; width: 100%; object-fit: cover; object-position: 50% 55%; }
.hero-fade {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 12rem;
  background: linear-gradient(to top, var(--background), rgba(11, 11, 11, 0.75), transparent);
}
.hero-logo { position: absolute; inset-inline: 0; bottom: 0; display: flex; justify-content: center; padding: 0 1.5rem 1rem; }
.hero-logo img { width: 9rem; }
.hero-content { display: flex; flex-direction: column; align-items: center; gap: 1rem; text-align: center; padding-top: 0.75rem; padding-bottom: 3rem; }
.hero-content p { font-size: 0.875rem; color: var(--muted-foreground); }
.hero-content strong { color: var(--foreground); }
.underline-green { text-decoration: underline; text-decoration-color: var(--primary); text-decoration-thickness: 4px; text-underline-offset: 8px; }

.perks { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; text-align: left; font-size: 0.75rem; }
.perks li { display: flex; gap: 0.5rem; align-items: flex-start; }
.tick {
  flex: none; width: 1.25rem; height: 1.25rem; border-radius: 999px;
  background: var(--primary); color: #fff; font-size: 0.7rem;
  display: inline-flex; align-items: center; justify-content: center;
}

/* CARROSSEL */
.carousel { position: relative; }
.carousel-frame img { width: 100%; border-radius: 0.75rem; }
.nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 2.5rem; height: 2.5rem; border-radius: 999px; border: none;
  background: var(--primary); color: #fff; font-size: 1.4rem; line-height: 1;
  cursor: pointer; box-shadow: 0 8px 20px -8px rgba(0, 0, 0, 0.8);
}
.nav:active { transform: translateY(-50%) scale(0.95); }
.prev { left: -0.75rem; }
.next { right: -0.75rem; }
.dots { display: flex; justify-content: center; gap: 0.5rem; margin-top: 1rem; }
.dots button { width: 0.5rem; height: 0.5rem; border-radius: 999px; border: none; background: rgba(31, 184, 92, 0.3); cursor: pointer; }
.dots button.active { background: var(--primary); }

/* GARANTIA */
.guarantee { padding: 2rem 1.5rem; text-align: center; display: flex; flex-direction: column; gap: 1.25rem; align-items: center; }
.shield { font-size: 2.25rem; }

/* FAQ */
.faq { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item { background: linear-gradient(160deg, rgba(38, 44, 41, 0.9), rgba(16, 18, 17, 0.9)); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: calc(var(--radius) + 8px); overflow: hidden; }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.25rem; background: none; border: none; color: inherit; font: inherit;
  font-weight: 600; text-align: left; cursor: pointer; font-size: 0.9rem;
}
.faq-q .chev { color: var(--primary); transition: transform 0.2s ease; }
.faq-item.open .chev { transform: rotate(180deg); }
.faq-a { padding: 0 1.25rem 1.25rem; color: var(--muted-foreground); font-size: 0.9rem; }

footer { border-top: 1px solid var(--border); padding: 3rem 0; }
.footer-logo { width: 10rem; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { color: var(--muted-foreground); text-decoration: none; font-size: 0.875rem; }
.footer-links a:hover { color: var(--primary); }

@media (min-width: 768px) {
  h1, h2 { font-size: 2.25rem; }
  .hero-img { height: 70vh; }
  .hero-logo img { width: 11rem; }
  .hero-content p, p { font-size: 1rem; }
}