:root {
  --ink: #18211b;
  --muted: #637068;
  --paper: #f4f0e6;
  --accent: #d95332;
  --line: #c9c2b3;
}

* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); font-family: Georgia, "Times New Roman", serif; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 90% 10%, #f6cfa5 0, transparent 28rem), linear-gradient(120deg, transparent 0 48%, rgba(24, 33, 27, .04) 48% 49%, transparent 49% 100%); }
.shell { width: min(1080px, calc(100% - 40px)); margin-inline: auto; }
.masthead { display: flex; align-items: center; justify-content: space-between; min-height: 84px; border-bottom: 1px solid var(--line); }
.brand { color: var(--ink); font-weight: 700; letter-spacing: -.02em; text-decoration: none; }
nav { display: flex; gap: 24px; }
nav a, .back { color: var(--ink); text-decoration-color: var(--accent); text-underline-offset: 5px; }
nav a[aria-current="page"] { color: var(--accent); }
.hero { padding: 92px 0 72px; max-width: 820px; }
.eyebrow { margin: 0 0 14px; color: var(--accent); font: 700 12px/1.2 ui-monospace, monospace; letter-spacing: .16em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(48px, 9vw, 104px); font-weight: 500; letter-spacing: -.055em; line-height: .9; }
.lede { max-width: 670px; margin: 36px 0 0; color: var(--muted); font-size: clamp(20px, 3vw, 28px); line-height: 1.35; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }
article { padding: 36px 32px 42px 0; }
article + article { border-left: 1px solid var(--line); padding-left: 32px; }
article span { color: var(--accent); font: 12px ui-monospace, monospace; }
h2 { margin: 24px 0 12px; font-size: 28px; font-weight: 500; }
article p, .article p { color: var(--muted); font: 17px/1.6 ui-sans-serif, sans-serif; }
.article { padding: 100px 0; max-width: 820px; }
.article h1 { font-size: clamp(48px, 8vw, 88px); }
.article p { max-width: 680px; margin: 36px 0; }
.back { display: inline-block; font: 700 15px ui-sans-serif, sans-serif; }
footer { padding: 42px 0; color: var(--muted); font: 12px ui-monospace, monospace; }

@media (max-width: 720px) {
  .shell { width: min(100% - 28px, 1080px); }
  .masthead { min-height: 70px; }
  nav { gap: 14px; font-size: 14px; }
  .hero { padding: 68px 0 52px; }
  .grid { grid-template-columns: 1fr; }
  article { padding: 28px 0; }
  article + article { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
}