:root {
  color-scheme: light;
  --paper: oklch(96.8% 0.014 79);
  --paper-deep: oklch(92.8% 0.022 77);
  --ink: oklch(19% 0.018 58);
  --ink-soft: oklch(39% 0.022 60);
  --rule: oklch(79% 0.025 70);
  --signal: oklch(61% 0.19 37);
  --signal-dark: oklch(39% 0.14 37);
  --success: oklch(48% 0.11 152);
  --display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --body: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, transparent 0 9.5%, color-mix(in oklch, var(--rule) 45%, transparent) 9.5% calc(9.5% + 1px), transparent calc(9.5% + 1px)),
    radial-gradient(circle at 86% 8%, color-mix(in oklch, var(--signal) 10%, transparent), transparent 23rem),
    var(--paper);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.62;
  font-kerning: normal;
  min-height: 100vh;
}

a { color: inherit; text-underline-offset: .22em; }
a:hover { color: var(--signal-dark); }
a:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 4px;
  border-radius: 2px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 10;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-160%);
  transition: transform 180ms var(--ease-out);
}
.skip-link:focus { transform: translateY(0); }

.shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

header {
  min-height: 88px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--rule);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  text-decoration: none;
  font-weight: 650;
  letter-spacing: -.025em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 34px);
  font-size: .86rem;
  font-weight: 600;
}
.nav-links a { text-decoration: none; }

main { padding-bottom: clamp(72px, 12vw, 150px); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(230px, .55fr);
  gap: clamp(42px, 8vw, 110px);
  padding-block: clamp(76px, 13vw, 158px) clamp(72px, 10vw, 120px);
  align-items: end;
}

.eyebrow,
.section-number,
.meta {
  font-size: .73rem;
  line-height: 1.3;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 700;
}
.eyebrow { color: var(--signal-dark); margin: 0 0 24px; }

.official-homepage {
  color: var(--signal-dark);
  font-size: .73rem;
  line-height: 1.3;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 700;
  margin: 0 0 24px;
}

.identity-statement {
  max-width: 760px;
  margin: 24px 0 32px;
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.65;
}

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: -.045em;
  text-wrap: balance;
}

h1 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(3.2rem, 8.8vw, 8rem);
  line-height: .92;
}

.hero-note {
  border-top: 2px solid var(--ink);
  padding-top: 18px;
  color: var(--ink-soft);
  font-size: .94rem;
}

.status-line {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 20px;
  color: var(--ink);
  font-weight: 650;
}
.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--success) 16%, transparent);
}

.lede {
  max-width: 54ch;
  margin: 34px 0 0;
  font-family: var(--display);
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  line-height: 1.35;
  color: var(--ink-soft);
}

.purpose-heading {
  margin: 36px 0 18px;
  font-family: var(--body);
  font-size: .78rem;
  line-height: 1.3;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 750;
  color: var(--signal-dark);
}
.purpose-summary {
  max-width: 69ch;
  color: var(--ink-soft);
}
.purpose-summary p { margin: 0 0 1.15rem; }
.purpose-summary strong { color: var(--ink); }

.principles {
  border-top: 1px solid var(--ink);
}

.purpose-detail {
  display: grid;
  grid-template-columns: minmax(120px, .35fr) minmax(0, 1fr);
  gap: clamp(32px, 9vw, 120px);
  padding-block: clamp(52px, 8vw, 96px);
  border-top: 1px solid var(--ink);
}
.purpose-detail h2 {
  max-width: 13ch;
  margin: -.15em 0 1.5rem;
  font-size: clamp(2.4rem, 5vw, 5rem);
  line-height: .96;
}
.purpose-detail p:not(.section-number) {
  max-width: 69ch;
  margin: 0 0 1.4rem;
  color: var(--ink-soft);
}

.principle {
  display: grid;
  grid-template-columns: 80px minmax(180px, .7fr) minmax(0, 1.3fr);
  gap: clamp(20px, 5vw, 70px);
  padding-block: clamp(34px, 5vw, 58px);
  border-bottom: 1px solid var(--rule);
}

.principle h2 {
  margin: -.1em 0 0;
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  line-height: 1;
}
.principle p { margin: 0; max-width: 62ch; color: var(--ink-soft); }

.trust-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 7vw, 90px);
  padding-top: clamp(72px, 10vw, 120px);
}
.trust-strip h2 {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: .96;
}
.trust-copy { border-left: 1px solid var(--rule); padding-left: clamp(24px, 5vw, 64px); }
.trust-copy p { margin: 0 0 24px; color: var(--ink-soft); }

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  gap: 10px;
  font-size: .88rem;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
}
.text-link::after { content: "↗"; color: var(--signal); }

.legal-hero {
  padding-block: clamp(70px, 11vw, 130px) clamp(48px, 7vw, 82px);
  border-bottom: 1px solid var(--ink);
}
.legal-hero h1 { max-width: 16ch; font-size: clamp(3.2rem, 7vw, 6.8rem); }
.legal-hero .meta { margin-top: 28px; color: var(--ink-soft); }

.legal-layout {
  display: grid;
  grid-template-columns: minmax(180px, .34fr) minmax(0, 1fr);
  gap: clamp(36px, 9vw, 120px);
  padding-top: clamp(48px, 8vw, 90px);
}
.legal-aside {
  align-self: start;
  position: sticky;
  top: 28px;
  color: var(--ink-soft);
  font-size: .86rem;
}
.legal-aside p { margin-top: 0; }

.legal-copy { max-width: 72ch; }
.legal-copy h2 {
  margin: 3.2rem 0 1rem;
  font-size: clamp(1.55rem, 2.5vw, 2.35rem);
  line-height: 1.1;
}
.legal-copy h2:first-child { margin-top: 0; }
.legal-copy p, .legal-copy li { color: var(--ink-soft); }
.legal-copy li + li { margin-top: .6rem; }
.legal-copy strong { color: var(--ink); }
.legal-copy .callout {
  margin-block: 38px;
  padding: 24px 0 24px clamp(20px, 4vw, 44px);
  border-left: 3px solid var(--signal);
  font-family: var(--display);
  font-size: 1.22rem;
  color: var(--ink);
}

footer {
  border-top: 1px solid var(--ink);
  padding-block: 30px 42px;
  font-size: .82rem;
  color: var(--ink-soft);
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 28px;
}
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.legal-line {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  font-size: .72rem;
  line-height: 1.5;
}

@media (max-width: 760px) {
  body { background: var(--paper); }
  .shell { width: min(100% - 28px, 1180px); }
  header { min-height: 74px; }
  .nav-links { gap: 16px; }
  .nav-links a:first-child { display: none; }
  .hero { grid-template-columns: 1fr; align-items: start; }
  .hero-note { max-width: 32rem; }
  .principle { grid-template-columns: 44px 1fr; }
  .principle p { grid-column: 2; }
  .trust-strip, .legal-layout { grid-template-columns: 1fr; }
  .purpose-detail { grid-template-columns: 1fr; }
  .trust-copy { border-left: 0; border-top: 1px solid var(--rule); padding: 30px 0 0; }
  .legal-aside { position: static; border-bottom: 1px solid var(--rule); padding-bottom: 24px; }
  .footer-grid { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-delay: 0ms !important;
    transition-duration: .01ms !important;
  }
}