:root {
  color-scheme: light;
  --washi: #f7f2e8;
  --paper: #fffdf7;
  --ink: #29231e;
  --soft-ink: #665d53;
  --vermillion: #b63c32;
  --indigo: #30415d;
  --line: #d8ccba;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 8%, rgba(182, 60, 50, .06), transparent 26rem),
    var(--washi);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  line-height: 1.7;
}

main {
  width: min(760px, calc(100% - 40px));
  margin: 56px auto;
  padding: clamp(28px, 6vw, 64px);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  border: 1px solid var(--line);
  box-shadow: 0 22px 70px rgba(54, 42, 29, .10);
}

h1, h2 { line-height: 1.18; }
h1 { margin: .35rem 0 1rem; font-size: clamp(2.5rem, 7vw, 4.8rem); letter-spacing: -.045em; }
h1 span, a { color: var(--vermillion); }
h2 { margin: 2.4rem 0 .55rem; color: var(--indigo); font-size: 1.35rem; }
p, li { color: var(--soft-ink); }
a { text-decoration-thickness: 1px; text-underline-offset: 4px; }

.tagline { max-width: 34rem; font-size: 1.18rem; }
.badge {
  display: inline-block;
  padding: .3rem .7rem;
  color: var(--paper);
  background: var(--vermillion);
  border-radius: 999px;
  font: 700 .78rem/1.4 ui-sans-serif, system-ui, sans-serif;
  letter-spacing: .06em;
  text-transform: uppercase;
}

nav { display: flex; flex-wrap: wrap; gap: 1.2rem; margin: 2rem 0 2.6rem; font-family: ui-sans-serif, system-ui, sans-serif; }
ul { padding-left: 1.25rem; }
code { color: var(--ink); background: #eee5d7; padding: .08rem .25rem; border-radius: .2rem; }
footer { margin-top: 3.2rem; padding-top: 1.4rem; border-top: 1px solid var(--line); font-size: .88rem; }

@media (max-width: 560px) {
  main { width: 100%; margin: 0; min-height: 100vh; border: 0; box-shadow: none; }
}