:root {
  --paper: #fffdf6;
  --ink: #141414;
  --mute: #5a574e;
  --sun: #f0c400;
  --rule: #141414;
  --sans: ui-sans-serif, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--paper);
}

body {
  margin: 0 auto;
  max-width: 68rem;
  padding: 0 1.5rem 4rem;
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper);
}

a {
  color: inherit;
}

a:hover,
a:focus-visible {
  background: var(--sun);
  outline: none;
}

.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
  padding: 4rem 0 3.2rem;
}

@media (max-width: 800px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 2.5rem 0 2rem;
    gap: 2rem;
  }
}

.kicker {
  margin: 0 0 0.8rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--mute);
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 560;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.lede {
  margin: 1.3rem 0 0;
  max-width: 36rem;
  font-size: 1.15rem;
}

.sprite {
  display: grid;
  grid-template-columns: repeat(8, 1rem);
  grid-template-rows: repeat(8, 1rem);
  gap: 0.28rem;
}

.sprite i {
  display: block;
  background: transparent;
  box-shadow: inset 0 0 0 1px #d5d1c4;
}

.sprite i.on {
  background: var(--sun);
  box-shadow: none;
}

.block {
  padding: 2.6rem 0 1rem;
  border-top: 1px solid var(--rule);
}

.block-head {
  margin-bottom: 1.6rem;
}

h2 {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
  font-weight: 560;
}

.block-head p {
  margin: 0;
  color: var(--mute);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  align-items: stretch;
}

.cards article {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.15rem 1.15rem 1.3rem;
  border: 1px solid var(--rule);
  text-align: center;
}

h3 {
  margin: 0 0 0.85rem;
  min-height: 2.6em;
  font-size: 1.05rem;
  font-weight: 560;
}

.cards ul {
  margin: 0;
  padding: 0;
  width: 100%;
  list-style: none;
}

.cards li {
  padding: 0.45rem 0;
  border-top: 1px solid #d5d1c4;
}

.cards li:first-child {
  border-top: 0;
  padding-top: 0;
}

footer {
  margin-top: 3.5rem;
  padding: 1.3rem 0 0;
  border-top: 1px solid var(--rule);
  font-size: 0.95rem;
}

footer p {
  margin: 0;
}