/* ═══════════════════════════════════════════════════
   Layout
═══════════════════════════════════════════════════ */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--sp-3);
}

@media (min-width: 640px)  { .container { padding: 0 var(--sp-4); } }
@media (min-width: 1024px) { .container { padding: 0 var(--sp-5); } }

.container-narrow {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--sp-3);
}

@media (min-width: 640px) { .container-narrow { padding: 0 var(--sp-4); } }

.section          { padding: 64px 0; }
.bg-base          { background: var(--clr-bg); }
.bg-alt           { background: var(--clr-bg-alt); }

@media (min-width: 768px)  { .section { padding: var(--sp-10) 0; } }
@media (min-width: 1024px) { .section { padding: 96px 0; } }

/* Page header (non-home hero) */
.page-header {
  padding: 144px 0 var(--sp-8);
  background: var(--clr-bg);
  border-bottom: 1px solid var(--clr-border);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(45,212,191,0.08), transparent 45%),
    radial-gradient(circle at 90% 30%, rgba(56,189,248,0.06), transparent 45%);
  pointer-events: none;
}

.page-header-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.page-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--clr-panel);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-full);
  color: var(--clr-accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}

.page-title {
  font-size: clamp(2rem, 5.5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.06;
  color: var(--clr-text);
  margin-bottom: var(--sp-3);
}

.page-lede {
  font-size: 1.1rem;
  color: var(--clr-muted);
  line-height: 1.75;
  max-width: 640px;
}

/* Grids */
.grid-2 { display: grid; grid-template-columns: 1fr; gap: var(--sp-4); }
@media (min-width: 720px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }

.grid-3 { display: grid; grid-template-columns: 1fr; gap: var(--sp-3); }
@media (min-width: 600px)  { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

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