:root {
  --red: #ff0000;
  --red-dark: #cc0000;
  --bg: #0a0a0a;
  --bg-alt: #111111;
  --text: #f5f5f5;
  --muted: #a0a0a0;
  --line: rgba(255, 255, 255, 0.08);
  --maxw: 900px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.center { text-align: center; }

.hl { color: var(--red); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--red);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 1rem;
  letter-spacing: 0.02em;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 8px 24px rgba(255, 0, 0, 0.25);
}
.btn:hover { background: var(--red-dark); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(255, 0, 0, 0.35); }
.btn--lg { padding: 18px 44px; font-size: 1.15rem; }

/* ---------- Typography helpers ---------- */
.tag {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--red);
  border: 1px solid var(--red);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--red);
  margin-bottom: 14px;
}

.section__title {
  font-family: "Anton", sans-serif;
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.section__sub {
  color: var(--muted);
  font-size: 1.2rem;
  margin-top: 16px;
  max-width: 620px;
}

/* ---------- Hero ---------- */
.hero {
  padding: 120px 0 100px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 0, 0, 0.18), transparent 55%),
    var(--bg);
  border-bottom: 1px solid var(--line);
}
.hero__title {
  font-family: "Anton", sans-serif;
  font-weight: 400;
  font-size: clamp(2.4rem, 7vw, 4.5rem);
  line-height: 1.02;
  text-transform: uppercase;
}
.hero__sub {
  color: var(--muted);
  font-size: 1.25rem;
  margin: 24px auto 40px;
  max-width: 560px;
}

/* ---------- Sections ---------- */
.section { padding: 90px 0; border-bottom: 1px solid var(--line); }
.section--dark { background: var(--bg-alt); }
.section--cta {
  text-align: center;
  background:
    radial-gradient(circle at 50% 100%, rgba(255, 0, 0, 0.2), transparent 60%),
    var(--bg-alt);
}
.section .btn { margin-top: 36px; }

/* ---------- Checklist ---------- */
.checklist {
  list-style: none;
  margin: 36px 0 0;
  display: grid;
  gap: 16px;
  max-width: 640px;
}
.checklist li {
  position: relative;
  padding-left: 40px;
  font-size: 1.1rem;
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 26px;
  height: 26px;
  background: var(--red);
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  font-weight: 700;
}
.checklist--bad li::before { content: "✕"; background: #2a2a2a; color: var(--red); }

/* ---------- Stakes ---------- */
.stakes__punch {
  margin-top: 32px;
  font-size: 1.25rem;
  max-width: 640px;
}
.stakes__punch strong { color: var(--red); }

/* ---------- Guia ---------- */
.guia__authority {
  margin-top: 28px;
  font-size: 1.15rem;
  color: var(--text);
  max-width: 660px;
  padding: 24px;
  border-left: 3px solid var(--red);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0 8px 8px 0;
}

/* ---------- Steps ---------- */
.steps {
  list-style: none;
  margin: 44px 0 0;
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, 1fr);
  counter-reset: step;
}
.step {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px 24px;
}
.step__num {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  background: var(--red);
  color: #fff;
  font-family: "Anton", sans-serif;
  font-size: 1.4rem;
  border-radius: 50%;
  margin-bottom: 20px;
}
.step h3 { font-size: 1.15rem; margin-bottom: 10px; }
.step p { color: var(--muted); }

/* ---------- CTA note ---------- */
.cta__note { color: var(--muted); margin-top: 20px; font-size: 0.95rem; }

/* ---------- Footer ---------- */
.footer { padding: 40px 0; }
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer__brand { font-family: "Anton", sans-serif; font-size: 1.2rem; text-transform: uppercase; }
.footer p { color: var(--muted); font-size: 0.9rem; }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .steps { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero { padding: 90px 0 70px; }
}