.shell {
  position: relative;
  z-index: 2;
}

.wrap {
  width: min(
    var(--max),
    calc(100% - var(--space-5) * 2 - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px))
  );
  margin-inline: auto;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.stack--lg {
  gap: var(--space-4);
}

.prose {
  max-width: var(--measure);
  color: var(--c-ink-soft);
}

.prose--wide {
  max-width: var(--measure-wide);
}

/* Modern asymmetric grid — not Bootstrap-like */
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-3);
}

@media (max-width: 960px) {
  .grid-12 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .grid-12 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.span-4 {
  grid-column: span 4;
}
.span-5 {
  grid-column: span 5;
}
.span-6 {
  grid-column: span 6;
}
.span-7 {
  grid-column: span 7;
}
.span-8 {
  grid-column: span 8;
}
.span-12 {
  grid-column: 1 / -1;
}

@media (max-width: 960px) {
  .span-4,
  .span-5,
  .span-6,
  .span-7,
  .span-8 {
    grid-column: 1 / -1;
  }
}

.section {
  padding-block: var(--space-7);
  position: relative;
}

.section--tight {
  padding-block: var(--space-6);
}

.section--loose {
  padding-block: var(--space-8);
}

.divider-glow {
  height: 1px;
  width: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(94, 162, 255, 0.35) 35%,
    rgba(125, 211, 252, 0.25) 65%,
    transparent
  );
  opacity: 0.85;
}

/* Page mastheads (non-hero interior pages) */
.masthead {
  padding-block: calc(var(--header-h) + var(--space-6)) var(--space-5);
}

.masthead__kicker {
  margin: 0 0 var(--space-3);
}

.masthead__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 650;
  letter-spacing: -0.045em;
  line-height: 0.98;
  font-size: var(--text-3xl);
  max-width: 18ch;
}

.masthead__lede {
  margin: var(--space-4) 0 0;
  max-width: var(--measure-wide);
  color: var(--c-ink-soft);
  font-size: var(--text-lg);
}