:root {
  --felt: #172017;
  --felt-deep: #172017;
  --ink: #152018;
  --paper: #f7faef;
  --gold: #c8ff61;
  --red: #ff6b35;
  --shadow: 0 22px 52px color-mix(in srgb, #172017 28%, transparent);
}
body {
  background:
    radial-gradient(circle at 86% 48%, color-mix(in srgb, var(--gold) 18%, transparent), transparent 26%),
    linear-gradient(222deg, color-mix(in srgb, var(--paper) 94%, white), color-mix(in srgb, var(--felt) 9%, var(--paper)));
}
.site-header {
  background: color-mix(in srgb, var(--felt-deep) 94%, black);
}
.brand-mark {
  border-radius: 4px;
  background: linear-gradient(135deg, var(--gold), var(--red));
}
.hero {
  min-height: 80vh;
  grid-template-columns: minmax(0,1fr) minmax(320px,.7fr);
  background:
    linear-gradient(262deg, color-mix(in srgb, var(--felt) 94%, black), color-mix(in srgb, var(--red) 28%, var(--felt))),
    url("../img/felt-pattern.svg");
}
.hero h1 {
  font-size: clamp(36px, 5vw, 66px);
}
.hero-art {
  transform: rotate(3deg);
}
.quick-panel a:nth-child(odd),
.info-card:nth-child(odd),
.download-card {
  border-radius: 4px;
}
.quick-panel a:nth-child(even),
.info-card:nth-child(even) {
  border-radius: 7px;
}
.band {
  background: color-mix(in srgb, var(--felt) 12%, var(--paper));
}
.band.compact,
.service-links-section,
.home-faq {
  background: color-mix(in srgb, var(--gold) 9%, var(--paper));
}
.info-card::before {
  background: linear-gradient(90deg, var(--red), var(--gold), var(--felt));
}
.service-link:hover,
.info-card:hover,
.download-card:hover {
  border-color: color-mix(in srgb, var(--red) 45%, var(--line));
}
.footer-grid h2::after {
  content: "guanwenedu.com";
  display: block;
  margin-top: 6px;
  color: rgba(255,255,255,.42);
  font-size: 11px;
  font-weight: 400;
}
@media (min-width: 981px) {
  body.variant-signal .cards.four {
    grid-template-columns: .8fr 1.1fr .9fr 1.2fr;
  }
}