:root {
  --paper: #F7F5F0;
  --surface: #FFFFFF;
  --ink: #123F46;
  --ink-2: #4E6266;
  --ink-3: #8A9699;
  --sage: #5E8B86;
  --terracotta: #C87861;
  --separator: #E3E4DD;
  --shadow: 0 1px 2px rgba(18, 63, 70, 0.05), 0 12px 32px rgba(18, 63, 70, 0.08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0F2A2F;
    --surface: #173A40;
    --ink: #F3F1EA;
    --ink-2: #B7C4C4;
    --ink-3: #7F9195;
    --sage: #7FB3AC;
    --terracotta: #E09A84;
    --separator: rgba(243, 241, 234, 0.14);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 32px rgba(0, 0, 0, 0.35);
  }
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 700px; margin: 0 auto; padding: 0 24px; }
header { padding: 56px 0 8px; }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: inherit; }
.brand svg { width: 52px; height: 52px; border-radius: 12px; box-shadow: var(--shadow); flex: none; }
.brand-name { font-family: ui-serif, "New York", Georgia, "Times New Roman", serif; font-size: 28px; font-weight: 700; letter-spacing: -0.01em; }
.brand-sub { font-size: 14px; color: var(--ink-2); margin-top: 1px; }
nav.top { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 22px; font-size: 15px; }
nav.top a { color: var(--sage); text-decoration: none; font-weight: 600; }
nav.top a[aria-current] { color: var(--ink); border-bottom: 2px solid var(--terracotta); }
.rule { border: 0; border-top: 1px solid var(--separator); margin: 28px 0 8px; }
h1 { font-family: ui-serif, "New York", Georgia, "Times New Roman", serif; font-size: 40px; font-weight: 700; letter-spacing: -0.02em; margin: 24px 0 8px; line-height: 1.15; }
.lede { font-size: 17px; color: var(--ink-2); max-width: 50ch; }
main { padding-bottom: 24px; }
section { margin-top: 44px; }
h2 { font-family: ui-serif, "New York", Georgia, "Times New Roman", serif; font-size: 26px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 12px; }
h3 { font-size: 17px; font-weight: 700; margin: 22px 0 6px; }
p, li { font-size: 16px; color: var(--ink); }
p + p { margin-top: 10px; }
ul { padding-left: 20px; }
li + li { margin-top: 6px; }
.muted { color: var(--ink-2); }
.card { background: var(--surface); border: 1px solid var(--separator); border-radius: 20px; padding: 22px 24px; box-shadow: var(--shadow); }
.card + .card { margin-top: 14px; }
.btn { display: inline-block; background: var(--ink); color: #F7F5F0; text-decoration: none; font-weight: 600; padding: 12px 20px; border-radius: 999px; margin-top: 12px; }
.mail { margin-top: 10px; font-size: 15px; }
a { color: var(--sage); }
details { border-top: 1px solid var(--separator); padding: 14px 0; }
details:last-of-type { border-bottom: 1px solid var(--separator); }
summary { cursor: pointer; font-weight: 600; font-size: 16px; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--sage); font-weight: 700; }
details[open] summary::after { content: "–"; }
details p { margin-top: 8px; color: var(--ink-2); }
table { width: 100%; border-collapse: collapse; font-size: 15px; margin-top: 10px; }
th, td { text-align: left; vertical-align: top; padding: 10px 8px; border-bottom: 1px solid var(--separator); }
th { color: var(--ink-2); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; }
.table-wrap { overflow-x: auto; }
.note { border-left: 3px solid var(--terracotta); padding: 4px 0 4px 16px; color: var(--ink-2); margin-top: 16px; }
footer { border-top: 1px solid var(--separator); margin-top: 48px; padding: 24px 0 48px; font-size: 14px; color: var(--ink-2); display: flex; gap: 18px; flex-wrap: wrap; }
footer a { color: var(--ink-2); }