:root {
  --screen: #F3EBE4;
  --surface: #EDE1D8;
  --ink: #3A2A2A;
  --body: #6B5546;
  --muted: #8A6A4A;
  --rim: #B8975A;
  --line: rgba(184, 151, 90, 0.4);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --screen: #141014;
    --surface: #231B20;
    --ink: #FFFFFF;
    --body: rgba(255, 255, 255, 0.72);
    --muted: rgba(255, 255, 255, 0.6);
    --rim: #F06AA8;
    --line: rgba(255, 255, 255, 0.18);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--screen);
  color: var(--body);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--ink); text-decoration-color: var(--rim); text-underline-offset: 3px; }
a:hover { color: var(--rim); }

.wrap { width: 100%; max-width: 680px; margin: 0 auto; padding: 0 24px; }

/* Header */
header { padding: 24px 0; }
header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.wordmark {
  font: italic 500 24px/1 "New York", "Iowan Old Style", Georgia, serif;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.02em;
}
nav { display: flex; gap: 18px; flex-wrap: wrap; }
nav a, .caps {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
}
nav a[aria-current="page"], nav a:hover { color: var(--ink); }

main { flex: 1; }

/* Home */
.hero { text-align: center; padding: 12vh 0 10vh; }
.hero .mark {
  display: block;
  width: 96px; height: 96px; margin: 0 auto 32px;
  filter: drop-shadow(0 12px 24px rgba(58, 42, 42, 0.25));
}
.hero h1 {
  margin: 0;
  font: italic 500 clamp(52px, 12vw, 88px)/1 "New York", "Iowan Old Style", Georgia, serif;
  color: var(--ink);
}
.hero .caps { display: block; margin-top: 14px; }
.hero p { max-width: 440px; margin: 28px auto 36px; font-size: 19px; }
.pill {
  display: inline-block;
  padding: 15px 28px;
  border: 1px solid var(--rim);
  border-radius: 999px;
  font-size: 13px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink); text-decoration: none;
}
.pill:hover { background: var(--surface); color: var(--ink); }

.features { list-style: none; padding: 0; margin: 0 0 12vh; border-top: 1px solid var(--line); }
.features li { padding: 20px 0; border-bottom: 1px solid var(--line); }
.features strong { display: block; color: var(--ink); font-weight: 600; }

/* Documents: one page, the #hash picks which section shows */
.doc { display: none; padding: 32px 0 72px; }
.doc:target { display: block; }
main:has(.doc:target) #home { display: none; }
.doc h1 {
  margin: 0 0 6px;
  font: italic 500 44px/1.1 "New York", "Iowan Old Style", Georgia, serif;
  color: var(--ink);
}
.doc .updated { margin: 0 0 40px; }
.doc h2 {
  margin: 40px 0 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink);
}
.doc ul { padding-left: 20px; }
.doc li { margin: 6px 0; }

.contact {
  margin: 8px 0 32px;
  padding: 24px;
  background: var(--surface);
  border-radius: 22px;
}
.contact strong { display: block; color: var(--ink); margin-bottom: 4px; }

details { border-bottom: 1px solid var(--line); padding: 16px 0; }
details:first-of-type { border-top: 1px solid var(--line); }
summary { cursor: pointer; color: var(--ink); font-weight: 500; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--rim); }
details[open] summary::after { content: "−"; }
details p { margin: 10px 0 0; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer nav { gap: 16px; }