:root {
  --violet: #5b52e8;
  --indigo: #4338ca;
  --coral: #ff6b45;
  --price-ink: #9a3412;
  --lime: #c4f542;
  --bg: #f6f4ff;
  --panel: #ffffff;
  --text: #1e1b4b;
  --muted: #5b567a;
  --border: #d4cffc;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Segoe UI, system-ui, sans-serif;
  background: linear-gradient(180deg, var(--bg) 0%, #fff 40%);
  color: var(--text);
  padding: 0.75rem 1rem 2rem;
  max-width: 1120px;
  margin-inline: auto;
}
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--coral);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 99;
  border-radius: 0 0 8px 0;
  font-weight: 700;
}
.skip-link:focus { left: 0; }
.masthead { margin-bottom: 0.75rem; }
.brand { display: flex; gap: 0.75rem; align-items: center; margin-bottom: 0.5rem; }
.logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--violet), var(--indigo));
  color: #fff;
  font-weight: 800;
  font-size: 1.25rem;
}
.brand-name { margin: 0; font-size: 1.35rem; font-weight: 800; letter-spacing: 0.02em; }
.brand-tag { margin: 0; font-size: 0.9rem; color: var(--muted); }
.banner {
  border: 2px solid var(--coral);
  background: #fff5f0;
  color: #7c2d12;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  margin: 0;
}
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) min(340px, 36%);
  gap: 1rem;
  align-items: start;
}
.cart-panel { position: sticky; top: 0.5rem; }
h1 { font-size: 1.35rem; margin: 0 0 0.35rem; }
.lede { margin: 0 0 0.75rem; color: var(--muted); font-size: 0.95rem; }
.filter-label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.75rem; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
  margin: 0.75rem 0;
  box-shadow: 0 8px 24px rgba(67, 56, 202, 0.06);
}
.pkg-card {
  background: #faf9ff;
  border-radius: 12px;
  padding: 0.85rem;
  margin: 0.5rem 0;
  border: 1px solid #e4e0ff;
}
.compare { border-color: var(--violet); background: linear-gradient(135deg, #f0edff, #fff); }
.compare-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0.65rem; }
.channel {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--indigo);
  font-weight: 800;
}
button, .btn {
  background: var(--violet);
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 0.55rem 1rem;
  font-weight: 700;
  cursor: pointer;
  margin: 0.25rem 0.35rem 0.25rem 0;
  min-height: 44px;
}
button:focus-visible { outline: 3px solid var(--lime); outline-offset: 2px; }
button.secondary { background: transparent; border: 2px solid var(--border); color: var(--text); }
button.cta { background: var(--coral); color: #fff; }
input {
  background: #fff;
  border: 2px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 0.5rem 0.65rem;
  width: 100%;
  margin: 0.35rem 0 0;
  min-height: 44px;
}
.total, .price-ink { color: var(--price-ink); font-weight: 800; }
.accent-coral { color: var(--coral); }
.muted { color: var(--muted); font-size: 0.9rem; }
.fine-print { font-size: 0.82rem; color: var(--muted); margin-top: 0.75rem; }
button:disabled { opacity: 0.45; cursor: not-allowed; }
.sim-status { margin: 0.75rem 0; }
.sim-actions { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.5rem; }
#cartLines, #snapshotLines { padding-left: 1.1rem; margin: 0.35rem 0; }
@media (max-width: 768px) {
  .layout { grid-template-columns: 1fr; }
  .cart-panel {
    order: -1;
    position: static;
    z-index: 1;
  }
  .cart-panel .card {
    padding: 0.55rem 0.75rem;
    margin: 0.35rem 0 0.65rem;
  }
  #cartLines { max-height: 4.5rem; overflow: auto; font-size: 0.88rem; }
  .sim-actions button { flex: 1 1 100%; }
  body { padding-top: 0.35rem; }
}
@media (max-width: 480px) {
  #cartLines { display: none; }
  .cart-panel .fine-print { margin-top: 0.35rem; }
}