:root {
  color-scheme: light;
  --canvas: #ffffff;
  --comparison-surface: #f8f8f6;
  --quiet-surface: #f4f4f2;
  --ink: #191919;
  --muted-ink: #626262;
  --decorative-border: #dededa;
  --control-border: #85857f;
  --teal: #2d6f73;
  --teal-active: #245b5f;
  --pale-teal-border: #9fc9c5;
  --included: #2b704b;
  --shell-width: 70rem;
  --desktop-gutter: 1.5rem;
  --phone-gutter: 1rem;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--canvas);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; background: var(--canvas); font-size: 1rem; line-height: 1.55; }
img, video { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(3rem, 6vw, 4.5rem); font-weight: 700; letter-spacing: -0.058em; line-height: 0.98; }
h2 { font-size: clamp(2rem, 4vw, 2.25rem); font-weight: 600; letter-spacing: -0.03em; line-height: 1.08; }
h3 { font-size: 1.125rem; font-weight: 600; line-height: 1.2; }
a { color: var(--teal); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--teal-active); }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
.site-shell { width: min(var(--shell-width), calc(100% - var(--desktop-gutter) - var(--desktop-gutter))); margin-inline: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; clip-path: inset(50%); }
.skip-link { position: fixed; top: 0.5rem; left: 0.5rem; z-index: 100; min-height: 44px; display: flex; align-items: center; padding: 0 0.875rem; background: var(--ink); color: #fff; transform: translateY(-150%); }
.skip-link:focus { color: #fff; transform: translateY(0); }
.site-header { min-height: 72px; border-bottom: 1px solid var(--decorative-border); }
.site-header__inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { min-height: 44px; display: inline-flex; align-items: center; gap: 0.625rem; color: var(--ink); font-weight: 600; text-decoration: none; }
.brand-icon { width: 32px; height: 32px; }
.site-nav__list, .footer-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem; margin: 0; padding: 0; list-style: none; }
.site-nav a, .footer-nav a { color: var(--muted-ink); text-decoration: none; }
.footer-nav a { min-height: 44px; display: inline-flex; align-items: center; }
.site-nav__section-link, .nav-cta { min-height: 44px; display: inline-flex; align-items: center; border-radius: 8px; padding: 0 0.75rem; }
.site-nav__section-link:hover { color: var(--ink); }
.site-nav .nav-cta, .button--primary { background: var(--ink); color: #fff; font-weight: 600; text-decoration: none; }
.site-nav .nav-cta:hover, .button--primary:hover { background: var(--ink); color: #fff; }
.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--control-border); border-radius: 8px; padding: 0.625rem 1rem; font: inherit; font-weight: 600; }
.section-kicker { margin-bottom: 0.75rem; color: var(--teal); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.site-footer { background: var(--quiet-surface); color: var(--muted-ink); }
.site-footer__inner { min-height: 92px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.footer-nav { gap: 1rem; }

@media (max-width: 640px) {
  .site-shell { width: min(var(--shell-width), calc(100% - var(--phone-gutter) - var(--phone-gutter))); }
  .site-nav__section-link { display: none; }
  .site-header__inner { gap: 0.75rem; }
  .site-footer__inner { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 1.5rem; }
  .footer-nav { align-items: flex-start; flex-direction: column; }
}

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