:root {
  --bg: #0B0B0C;
  --bg-2: #161414;
  --red: #A61C1C;
  --red-bright: #D42C2C;
  --gold: #C9A227;
  --cream: #F2ECE0;
  --ink-soft: #C9C2B5;
  --radius: 16px;
  --display: 'Archivo Black', sans-serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; margin: 0 0 .5em; color: #fff; }
p { margin: 0 0 1em; color: var(--ink-soft); }
a { color: inherit; }

.eyebrow {
  font-weight: 700;
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .8em;
}
.eyebrow--center { text-align: center; }

.section-title {
  text-align: center;
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

/* Topbar */
.topbar {
  background: var(--red);
  color: #fff;
  text-align: center;
  font-size: .85rem;
  font-weight: 600;
  padding: .6rem 1rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 1.8rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn--buy { background: var(--red-bright); color: #fff; }
.btn--buy:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(212,44,44,.4); }
.btn--large { font-size: 1.1rem; padding: 1.2rem 2.4rem; }

/* Hero */
.hero { padding: clamp(3rem, 7vw, 5rem) clamp(1.2rem, 5vw, 4rem) clamp(2rem, 5vw, 3rem); }
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
}
.hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.2rem); }
.hero__sub { font-size: 1.05rem; max-width: 560px; }
.hero__micro { font-size: .82rem; color: #8a8378; margin-top: .8rem; }
.hero__cover img { border-radius: 10px; box-shadow: 0 40px 80px -20px rgba(0,0,0,.7); }

/* Alerta */
.alerta { background: var(--bg-2); padding: 1.4rem clamp(1.2rem, 5vw, 4rem); border-top: 1px solid rgba(201,162,39,.2); border-bottom: 1px solid rgba(201,162,39,.2); }
.alerta__text { text-align: center; max-width: 780px; margin: 0 auto; font-style: italic; color: var(--gold); font-size: .98rem; }

/* Dor */
.dor { padding: clamp(3.5rem, 7vw, 6rem) clamp(1.2rem, 5vw, 4rem); }
.dor h2 { text-align: center; font-size: clamp(1.5rem, 3vw, 2.1rem); max-width: 780px; margin: 0 auto 2.5rem; }
.dor__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  max-width: 1180px;
  margin: 0 auto 2.5rem;
}
.dor__card {
  background: var(--bg-2);
  border: 1px solid rgba(201,162,39,.2);
  border-radius: var(--radius);
  padding: 1.6rem;
  text-align: center;
}
.dor__num { display: block; font-family: var(--display); font-size: 1.8rem; color: var(--red-bright); margin-bottom: .5rem; }
.dor__card p { font-size: .9rem; margin: 0; }
.dor__conclusao { text-align: center; max-width: 780px; margin: 0 auto; font-size: 1.05rem; }
.dor__conclusao strong { color: var(--gold); }

/* Historia */
.historia { padding: clamp(3.5rem, 7vw, 6rem) clamp(1.2rem, 5vw, 4rem); background: var(--bg-2); }
.historia__grid {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}
.historia__img img { border-radius: var(--radius); box-shadow: 0 30px 60px -20px rgba(0,0,0,.6); }
.historia__assinatura { font-style: italic; color: var(--gold); font-size: .92rem; margin-top: 1.2rem; }

/* Conteudo */
.conteudo { padding: clamp(3.5rem, 7vw, 6rem) clamp(1.2rem, 5vw, 4rem); }
.conteudo__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
  max-width: 1200px;
  margin: 0 auto;
}
.pilar {
  background: var(--bg-2);
  border: 1px solid rgba(201,162,39,.2);
  border-radius: var(--radius);
  padding: 1.8rem 1.5rem;
}
.pilar__icone { font-size: 1.8rem; }
.pilar h3 { font-size: 1.15rem; margin-top: .6rem; }
.pilar__tag { color: var(--gold); font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 1rem; }
.pilar ul { padding-left: 1.1rem; margin: 0; }
.pilar li { font-size: .88rem; margin-bottom: .6rem; color: var(--ink-soft); }

/* Autoridade */
.autoridade { padding: clamp(3rem, 6vw, 5rem) clamp(1.2rem, 5vw, 4rem); background: var(--bg-2); }
.autoridade__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  max-width: 1100px;
  margin: 0 auto;
}
.autoridade__card { text-align: center; }
.autoridade__card span { display: block; font-family: var(--display); font-size: 1.6rem; color: var(--gold); margin-bottom: .5rem; }
.autoridade__card p { font-size: .88rem; margin: 0; }

/* Comprar */
.comprar { padding: clamp(4rem, 8vw, 6rem) clamp(1.2rem, 5vw, 4rem); }
.comprar__box {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(160deg, var(--bg-2), #1c1816);
  border: 1px solid rgba(201,162,39,.35);
  border-radius: 20px;
  padding: clamp(2rem, 5vw, 3rem);
}
.comprar__box h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
.comprar__subtitle { font-style: italic; }
.comprar__preco { margin: 1.5rem 0; }
.comprar__preco-valor { font-family: var(--display); font-size: 2.6rem; color: #fff; }
.comprar__garantia { font-size: .85rem; margin-top: 1rem; }

/* FAQ */
.faq { padding: clamp(3rem, 6vw, 5rem) clamp(1.2rem, 5vw, 4rem); }
.faq__list { max-width: 720px; margin: 0 auto; }
.faq__list details {
  background: var(--bg-2);
  border: 1px solid rgba(201,162,39,.15);
  border-radius: 12px;
  padding: 1rem 1.4rem;
  margin-bottom: .8rem;
}
.faq__list summary { cursor: pointer; font-weight: 600; color: #fff; }
.faq__list p { margin: .8rem 0 0; }

/* CTA final */
.cta-final { padding: clamp(3.5rem, 7vw, 6rem) clamp(1.2rem, 5vw, 4rem); text-align: center; background: linear-gradient(180deg, var(--bg), var(--bg-2)); }
.cta-final h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); max-width: 700px; margin: 0 auto .6rem; }
.cta-final p { max-width: 600px; margin: 0 auto 2rem; }

/* Footer */
.footer { text-align: center; padding: 2rem 1rem; color: #6b6459; font-size: .82rem; }

/* Responsive */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__cover { order: -1; max-width: 360px; margin: 0 auto; }
  .dor__grid, .conteudo__grid, .autoridade__grid { grid-template-columns: 1fr 1fr; }
  .historia__grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .dor__grid, .conteudo__grid, .autoridade__grid { grid-template-columns: 1fr; }
}