:root {
  color-scheme: light;
  --paper: #f5f2ea;
  --ink: #161514;
  --muted: #6f6b64;
  --line: rgba(22, 21, 20, 0.14);
  --card: rgba(255, 255, 255, 0.56);
  --accent: #e76531;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  font-family:
    "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 82% 4%, rgba(231, 101, 49, 0.16), transparent 28rem),
    linear-gradient(90deg, transparent 49.94%, var(--line) 50%, transparent 50.06%);
}

main,
footer {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
}

.brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: inherit;
  font-size: 18px;
  font-weight: 650;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 9px;
  background: var(--ink);
  color: var(--paper);
  font-size: 18px;
  font-weight: 700;
}

.channel {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero {
  max-width: 880px;
  padding: clamp(76px, 12vw, 150px) 0 94px;
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

h1 {
  margin: 0;
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 620;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.lede {
  max-width: 680px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2.3vw, 24px);
  line-height: 1.62;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.button {
  display: flex;
  min-width: 226px;
  flex-direction: column;
  gap: 5px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  color: inherit;
  text-decoration: none;
  backdrop-filter: blur(12px);
}

.button.primary {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.button span {
  font-size: 15px;
  font-weight: 620;
}

.button small {
  color: inherit;
  font-size: 12px;
  opacity: 0.65;
}

.checksum {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 13px;
}

a {
  text-underline-offset: 3px;
}

.details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.details article {
  min-height: 250px;
  padding: 30px;
  border-right: 1px solid var(--line);
}

.details article:last-child {
  border-right: 0;
}

.details article > span {
  color: var(--accent);
  font: 600 12px/1 ui-monospace, monospace;
}

h2 {
  margin: 52px 0 12px;
  font-size: 20px;
  font-weight: 620;
  letter-spacing: -0.02em;
}

.details p,
.notice p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.extension {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin: 44px 0 18px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
}

.extension h2 {
  margin: 20px 0 12px;
}

.extension p {
  max-width: 660px;
  color: var(--muted);
  line-height: 1.65;
}

.extension .button {
  flex: 0 0 auto;
}

code {
  color: var(--ink);
  font: 0.9em/1.5 ui-monospace, monospace;
}

.notice {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 28px;
  margin: 44px 0 110px;
  padding: 24px 30px;
  border: 1px solid rgba(231, 101, 49, 0.34);
  border-radius: 18px;
  background: rgba(231, 101, 49, 0.06);
}

footer {
  display: flex;
  justify-content: space-between;
  padding: 24px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

footer a {
  color: inherit;
}

@media (max-width: 760px) {
  main,
  footer {
    width: min(100% - 28px, 1120px);
  }

  .hero {
    padding-top: 72px;
  }

  .details {
    grid-template-columns: 1fr;
  }

  .details article {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .details article:last-child {
    border-bottom: 0;
  }

  h2 {
    margin-top: 28px;
  }

  .notice {
    grid-template-columns: 1fr;
  }

  .extension {
    align-items: stretch;
    flex-direction: column;
  }
}