:root {
  color-scheme: light dark;
  --bg: #f7f5f0;
  --surface: #ffffff;
  --line: #e3ded3;
  --ink: #1b1a17;
  --muted: #5d5a53;
  --accent: #b4472a;
  --on-accent: #ffffff;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151412;
    --surface: #1e1c19;
    --line: #34312b;
    --ink: #eeebe4;
    --muted: #aaa59a;
    --accent: #ec8a66;
    --on-accent: #151412;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 var(--sans);
}

a { color: var(--accent); text-underline-offset: 0.15em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

header.site, main, footer.site {
  width: min(44rem, calc(100% - 32px));
  margin: 0 auto;
}

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  padding-top: 1.75rem;
  padding-bottom: 1.75rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink);
  text-decoration: none;
  font: 600 1.25rem/1 var(--serif);
  letter-spacing: 0.01em;
}
.mark { width: 30px; height: 30px; flex: none; }
.mark rect { fill: var(--accent); }
.mark path { fill: none; stroke: var(--on-accent); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }

nav { display: flex; gap: 1.25rem; }
nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
nav a:hover { color: var(--ink); }

main { padding-bottom: 3rem; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; color: var(--ink); }

.hero { padding: 3.5rem 0 3rem; border-bottom: 1px solid var(--line); }
.hero h1 {
  font-size: clamp(2.2rem, 7vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0 0 1.25rem;
  max-width: 16ch;
}
.lede { font-size: 1.2rem; color: var(--muted); margin: 0; max-width: 34rem; }

section { padding: 2.5rem 0 0.5rem; }
section > h2 {
  font-size: 0.8rem;
  font-family: var(--sans);
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.25rem;
}
section p { margin: 0 0 0.9rem; }

.product {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.5rem;
}
.product img { width: 96px; height: 96px; border-radius: 22px; display: block; }
.product h3 { font-size: 1.45rem; line-height: 1.2; margin: 0 0 0.25rem; }
.meta { color: var(--muted); font-size: 0.9rem; margin: 0 0 1rem; }
.product p:not(.meta) { color: var(--ink); }
.links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; margin: 1.25rem 0 0; font-weight: 600; font-size: 0.95rem; }

@media (max-width: 34rem) {
  .product { grid-template-columns: 1fr; padding: 1.25rem; gap: 1rem; }
  .product img { width: 72px; height: 72px; border-radius: 17px; }
}

.doc { padding-top: 1.5rem; }
.doc h1 { font-size: clamp(2rem, 6vw, 2.75rem); line-height: 1.1; margin: 0 0 0.5rem; }
.doc h2 { font-size: 1.2rem; margin: 2rem 0 0.5rem; }
.doc p, .doc li { color: var(--ink); }
.doc ul { padding-left: 1.2rem; margin: 0 0 0.9rem; }

footer.site {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  padding-bottom: 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}
footer.site p { margin: 0; }
footer.site a { color: var(--muted); }