:root {
  --ink: #111417;
  --ink-soft: #1d2226;
  --paper: #f3f1eb;
  --paper-deep: #e7e3da;
  --white: #ffffff;
  --muted: #62686d;
  --line: #c9c5bb;
  --line-dark: #343b40;
  --green: #2d8c69;
  --coral: #e56a4f;
  --cobalt: #2457d6;
  --burgundy: #772f45;
  --emerald: #267755;
  --violet: #6950a1;
  --gold: #b58a35;
  --danger: #a4443e;
  --shell: 1440px;
  --header-height: 76px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; background: var(--ink); }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; letter-spacing: 0; }
button { color: inherit; }

h1, h2, h3, p, blockquote, dl, dd { margin-top: 0; }
h1, h2, h3 { line-height: 1.03; letter-spacing: 0; }
h1 { font-size: 88px; font-weight: 760; }
h2 { font-size: 48px; font-weight: 720; }
h3 { font-size: 23px; font-weight: 700; }
p { color: var(--muted); }

.shell { width: calc(100% - 64px); max-width: var(--shell); margin-inline: auto; }
.section { padding: 112px 0; }
.section-paper { background: var(--paper); }
.section-white { background: var(--white); }
.section-ink { background: var(--ink); color: var(--white); }
.section-ink p { color: #b8bec2; }

.eyebrow {
  margin-bottom: 20px;
  color: var(--green);
  font-size: 12px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow.light { color: #b4d6c8; }
.large-copy { max-width: 760px; font-size: 21px; line-height: 1.7; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; padding: 10px 14px; background: var(--white); color: var(--ink); transform: translateY(-140%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: absolute;
  z-index: 20;
  inset: 0 0 auto;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
}

.site-header.dark-header { position: relative; background: var(--ink); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; }
.brand-mark { display: grid; width: 36px; height: 36px; place-items: center; border: 1px solid currentColor; font-size: 12px; }
.primary-nav { display: flex; align-items: center; gap: 30px; font-size: 14px; }
.primary-nav a { padding: 26px 0 22px; border-bottom: 3px solid transparent; }
.primary-nav a:hover, .primary-nav a:focus-visible, .primary-nav a[aria-current="page"] { border-bottom-color: var(--coral); }
.nav-toggle { display: none; border: 1px solid rgba(255, 255, 255, 0.5); background: transparent; padding: 8px 10px; }

.site-footer { padding: 48px 0; color: var(--white); background: var(--ink); border-top: 1px solid var(--line-dark); }
.footer-grid { display: grid; grid-template-columns: 1fr 2fr auto; gap: 48px; align-items: start; }
.footer-grid p { margin: 6px 0 0; color: #9ca4aa; }
.footer-disclaimer { max-width: 780px; font-size: 13px; }
.footer-grid > span { color: #9ca4aa; font-size: 13px; white-space: nowrap; }

:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; }

@media (max-width: 980px) {
  h1 { font-size: 60px; }
  h2 { font-size: 38px; }
  .section { padding: 88px 0; }
  .footer-grid { grid-template-columns: 1fr 2fr; }
  .footer-grid > span { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  :root { --header-height: 64px; }
  h1 { font-size: 43px; }
  h2 { font-size: 31px; }
  h3 { font-size: 21px; }
  .shell { width: calc(100% - 28px); }
  .section { padding: 68px 0; }
  .site-header { height: var(--header-height); padding: 0 14px; }
  .nav-toggle { display: inline-flex; }
  .primary-nav { position: absolute; top: var(--header-height); right: 0; left: 0; display: none; padding: 18px 14px 22px; flex-direction: column; align-items: stretch; gap: 0; color: var(--white); background: var(--ink); border-bottom: 1px solid var(--line-dark); }
  .primary-nav.open { display: flex; }
  .primary-nav a { padding: 12px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 22px; }
  .footer-grid > span { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}