:root {
  color-scheme: light;
  --paper: #f6efe4;
  --ink: #171715;
  --graphite: #5f5c56;
  --line: #cfc6b8;
  --accent: #ed5b3a;
  --olive: #64705a;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: inherit; text-decoration-color: var(--accent); text-underline-offset: 4px; }
a:hover { color: var(--accent); }

.shell { width: min(880px, calc(100% - 40px)); margin: 0 auto; }

header {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}

.brand { font-size: 20px; font-weight: 800; letter-spacing: -0.04em; text-decoration: none; }
.brand::after { color: var(--accent); content: "."; }

main { padding: 72px 0 88px; }

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.16em;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1 { font-size: clamp(40px, 8vw, 72px); letter-spacing: -0.065em; line-height: 0.98; margin: 0 0 24px; }
h2 { border-top: 1px solid var(--line); font-size: 22px; letter-spacing: -0.025em; margin: 44px 0 14px; padding-top: 24px; }
p, li { color: var(--graphite); font-size: 16px; }
strong { color: var(--ink); }
ul { padding-left: 22px; }

.intro { font-size: 20px; max-width: 680px; }
.meta { color: var(--olive); font-size: 14px; margin-top: 28px; }
.language-note { border-left: 3px solid var(--accent); margin: 32px 0; padding: 4px 0 4px 18px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { border: 1px solid var(--ink); padding: 12px 18px; text-decoration: none; }
.button.primary { background: var(--ink); color: var(--paper); }

footer { border-top: 1px solid var(--line); color: var(--graphite); font-size: 13px; padding: 24px 0 36px; }

@media (max-width: 600px) {
  .shell { width: min(100% - 28px, 880px); }
  main { padding: 48px 0 64px; }
}