body {
  background: radial-gradient(circle at 50% -10%, rgba(216, 168, 93, .16), transparent 34%),
              radial-gradient(circle at 80% 20%, rgba(80, 158, 255, .12), transparent 28%),
              linear-gradient(180deg, #030407 0%, #05070b 48%, #020203 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 50% 20%, black, transparent 72%);
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at center, transparent 0%, rgba(0,0,0,.62) 82%);
  z-index: -1;
}

.shell {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.section {
  padding: 92px 0;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(260px, .78fr) minmax(0, 1.22fr);
  gap: 54px;
}

.stack {
  display: grid;
  gap: 18px;
}

.sticky-head {
  position: sticky;
  top: 110px;
  align-self: start;
}

.narrow {
  max-width: 780px;
}

.narrow-page {
  max-width: 900px;
}

.page-hero {
  padding: 120px 0 60px;
}

.page-hero h1 {
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: .92;
  letter-spacing: -.07em;
  margin: 20px 0 28px;
}

.hero-lead {
  color: #ddd5c8;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.55;
  max-width: 760px;
}

.hero-sublead {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.82;
  max-width: 720px;
  margin-top: 18px;
}

.section-head h2 {
  font-size: clamp(2rem, 4.5vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -.055em;
  margin-bottom: 18px;
}

.section-head p {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.82;
}

.site-footer {
  border-top: 1px solid var(--line-soft);
  padding: 34px 0;
  color: var(--muted-2);
  font-size: .92rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

/* RESPONSIVO */
@media (max-width: 900px) {
  .two-col {
    grid-template-columns: 1fr;
  }
  .sticky-head {
    position: static;
  }
  .section {
    padding: 68px 0;
  }
  .page-hero {
    padding: 84px 0 42px;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 28px, var(--max));
  }
  .page-hero h1 {
    font-size: clamp(2.6rem, 14vw, 4.5rem);
  }
}