:root {
  --ground: #f5f6f3;
  --surface: #ffffff;
  --ink: #10201f;
  --ink-soft: #4d5c5a;
  --ink-faint: #7d8a88;
  --rule: #dde3e0;
  --accent: #0b5f68;
  --accent-ink: #084a51;
  --measure: 68ch;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
  --font-display: ui-serif, "New York", "Iowan Old Style", Georgia, serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0d1413;
    --surface: #141d1c;
    --ink: #e8efed;
    --ink-soft: #aebbb8;
    --ink-faint: #82908d;
    --rule: #26322f;
    --accent: #5cc3cb;
    --accent-ink: #8ad8de;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 17px/1.6 var(--font);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-ink); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.wrap { width: min(1040px, 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; background: var(--surface); padding: 8px 12px; z-index: 10; }
.muted { color: var(--ink-soft); }

.site-header { border-bottom: 1px solid var(--rule); background: color-mix(in srgb, var(--ground) 88%, transparent); position: sticky; top: 0; backdrop-filter: blur(10px); z-index: 5; }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 650; letter-spacing: -0.01em; }
.brand-mark { width: 28px; height: 28px; color: var(--accent); }
.site-nav { display: flex; gap: 22px; }
.site-nav a { color: var(--ink-soft); text-decoration: none; font-size: 15px; }
.site-nav a:hover { color: var(--ink); }

main { padding-block: 56px 88px; }
.hero { padding-block: 48px 72px; }
.eyebrow { font-size: 13px; font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin: 0 0 14px; }
.display { font-family: var(--font-display); font-weight: 600; font-size: clamp(38px, 6vw, 64px); line-height: 1.05; letter-spacing: -0.02em; margin: 0; text-wrap: balance; max-width: 16ch; }
.lede { font-size: clamp(18px, 2.2vw, 21px); color: var(--ink-soft); max-width: 44ch; margin: 22px 0 0; text-wrap: pretty; }
.wave-rule { display: block; width: 100%; height: 40px; color: var(--rule); margin-top: 56px; }

.section { padding-block: 56px; border-top: 1px solid var(--rule); }
.section h2 { font-family: var(--font-display); font-weight: 600; font-size: clamp(28px, 3.6vw, 38px); letter-spacing: -0.015em; line-height: 1.15; margin: 0 0 12px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; align-items: start; }
@media (max-width: 760px) { .grid-2 { grid-template-columns: minmax(0, 1fr); gap: 24px; } }

.facts { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 8px 20px; margin: 0; }
.facts dt { color: var(--ink-faint); }
.facts dd { margin: 0; }

.doc { max-width: var(--measure); }
.doc h1 { font-family: var(--font-display); font-weight: 600; font-size: clamp(34px, 5vw, 48px); letter-spacing: -0.02em; line-height: 1.1; margin: 0 0 8px; }

.site-footer { border-top: 1px solid var(--rule); padding-block: 36px 28px; font-size: 15px; }
.footer-brand { font-weight: 650; margin: 0 0 4px; }
.fine { color: var(--ink-faint); font-size: 13px; margin: 20px 0 0; }
.p-0 { margin: 0; }
