/* Foundations */
:root {
  color-scheme: light;
  --background: #f6f1e7;
  --surface: #eee7da;
  --text: #191714;
  --muted: #59544d;
  --rule: #bdb4a6;
  --accent: #8b1e2d;
  --accent-dark: #681420;
  --visited: #653c71;
  --focus: #005fcc;
  --on-accent: #ffffff;
  --page-gutter: clamp(1.25rem, 4vw, 4rem);
  --section-space: clamp(4.25rem, 8.5vw, 7.25rem);
  --content-width: 90rem;
  --reading-width: 42rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(1.0625rem, 1.01rem + 0.25vw, 1.2rem);
  line-height: 1.72;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.08;
  text-wrap: balance;
}

h1 {
  max-width: 14ch;
  margin-bottom: 2rem;
  font-size: clamp(2.9rem, min(7vw, 9.5vh), 6.4rem);
  font-weight: 680;
  letter-spacing: -0.06em;
}

h2 {
  max-width: 18ch;
  margin-bottom: 0;
  font-size: clamp(2.05rem, 4.1vw, 3.9rem);
  font-weight: 650;
  letter-spacing: -0.045em;
}

h3 {
  font-size: clamp(1.25rem, 1.4vw, 1.55rem);
  letter-spacing: -0.02em;
}

p {
  max-width: var(--reading-width);
  margin-bottom: 1.25em;
}

a {
  color: var(--accent);
  text-decoration-line: underline;
  text-decoration-thickness: 0.1em;
  text-underline-offset: 0.2em;
}

a:visited {
  color: var(--visited);
}

a:hover {
  color: var(--accent-dark);
  text-decoration-thickness: 0.16em;
}

a:focus-visible {
  border-radius: 0.125rem;
  outline: 0.2rem solid var(--focus);
  outline-offset: 0.25rem;
}

::selection {
  background: var(--accent);
  color: var(--on-accent);
}

/* Shared grid and small typographic details */
.page-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(1rem, 2vw, 2rem);
  width: min(100%, var(--content-width));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.eyebrow,
.section-label,
.wordmark-text {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

.eyebrow,
.section-label {
  color: var(--muted);
  font-weight: 650;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.eyebrow {
  font-size: 0.82rem;
}

.section-label {
  color: var(--accent);
  font-size: 0.9rem;
  grid-column: 1 / span 2;
  margin: 0.5rem 0 2rem;
}

/* Keyboard access */
.skip-link {
  position: fixed;
  z-index: 10;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  transform: translateY(-160%);
  background: var(--text);
  color: var(--background);
  font-weight: 700;
}

.skip-link:visited {
  color: var(--background);
}

.skip-link:focus {
  transform: translateY(0);
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--rule);
}

.header-inner {
  align-items: center;
  min-height: 5rem;
}

.wordmark {
  grid-column: 1 / span 2;
  width: max-content;
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 760;
  letter-spacing: -0.05em;
  text-decoration: none;
}

.wordmark:visited,
.wordmark:hover {
  color: var(--text);
}

.primary-nav {
  grid-column: 8 / -1;
  justify-self: end;
}

.primary-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav a {
  color: var(--text);
  font-size: 1.02rem;
  font-weight: 620;
  text-decoration-color: transparent;
}

.primary-nav a:visited {
  color: var(--text);
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  text-decoration-color: currentColor;
}

/* Hero */
.hero {
  padding-top: clamp(2.75rem, 5.5vh, 4.5rem);
  padding-bottom: clamp(4.5rem, 9vh, 7rem);
}

.hero-copy {
  grid-column: 1 / span 10;
}

.hero-summary {
  max-width: 52rem;
  margin-bottom: 2rem;
  font-size: clamp(1.25rem, 1.08rem + 0.72vw, 1.7rem);
  line-height: 1.55;
}

/* Narrative sections */
.narrative-section,
.principles-section {
  padding-block: var(--section-space);
  border-top: 1px solid var(--rule);
}

.section-heading {
  grid-column: 3 / span 8;
}

.section-copy {
  grid-column: 6 / span 6;
  margin-top: clamp(2.5rem, 6vw, 5.5rem);
}

.section-copy p:last-child {
  margin-bottom: 0;
}

/* Principles */
.governing-ethic {
  grid-column: 3 / span 6;
  margin-top: clamp(3rem, 7vw, 6rem);
  padding-left: clamp(1.25rem, 3vw, 2.5rem);
  border-left: 0.35rem solid var(--accent);
}

.governing-ethic h3 {
  margin-bottom: 0.65rem;
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.governing-ethic p {
  margin-bottom: 0;
  color: var(--muted);
}

.principles-list {
  grid-column: 3 / -1;
  margin: clamp(4rem, 8vw, 7rem) 0 0;
  padding: 0;
  border-top: 1px solid var(--rule);
  list-style: none;
  counter-reset: principles;
}

.principles-list li {
  display: grid;
  grid-template-columns: minmax(12rem, 0.8fr) minmax(16rem, 1fr);
  gap: 1.5rem 3rem;
  padding-block: clamp(1.5rem, 3vw, 2.25rem);
  border-bottom: 1px solid var(--rule);
  counter-increment: principles;
}

.principles-list h3,
.principles-list p {
  margin-bottom: 0;
}

.principles-list h3::before {
  content: "0" counter(principles) " ";
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  font-size: 0.7em;
  font-weight: 500;
}

.principles-list p {
  color: var(--muted);
}

/* Closing statement */
.closing-section {
  padding-block: var(--section-space);
  border-top: 1px solid var(--rule);
  background: var(--surface);
}

.closing-copy {
  grid-column: 3 / span 9;
}

.closing-copy h2 {
  max-width: 16ch;
  margin-bottom: 1.75rem;
}

.closing-copy p {
  margin-bottom: 2rem;
}

/* Accessibility statement */
.statement-page {
  padding-block: var(--section-space);
}

.statement-content {
  grid-column: 3 / span 8;
}

.statement-content h1 {
  max-width: 14ch;
  font-size: clamp(2.9rem, 6vw, 5.5rem);
}

.statement-intro {
  font-size: clamp(1.2rem, 1.1rem + 0.35vw, 1.45rem);
}

.statement-content section {
  margin-top: clamp(2.75rem, 5vw, 4rem);
  padding-top: clamp(2.25rem, 4vw, 3rem);
  border-top: 1px solid var(--rule);
}

.statement-content h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(1.65rem, 2.6vw, 2.35rem);
  letter-spacing: -0.03em;
}

.statement-content li {
  max-width: var(--reading-width);
  margin-bottom: 0.5rem;
}

.contact-placeholder {
  padding-left: 1rem;
  border-left: 0.25rem solid var(--accent);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--rule);
}

.footer-inner {
  align-items: center;
  padding-block: 2rem;
}

.footer-inner p {
  grid-column: 1 / span 8;
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-nav {
  grid-column: 10 / -1;
  justify-self: end;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-nav a {
  display: inline-flex;
  align-items: center;
  min-width: 2rem;
  min-height: 2rem;
  font-size: 0.85rem;
}

.wordmark-text {
  color: var(--text);
  font-weight: 750;
}

/* Responsive adjustments */
@media (max-width: 52rem) {
  :root {
    --section-space: clamp(3.75rem, 12vw, 5.25rem);
  }

  html {
    scroll-behavior: auto;
  }

  .page-grid {
    grid-template-columns: 1fr;
  }

  .wordmark,
  .primary-nav,
  .hero-copy,
  .section-label,
  .section-heading,
  .section-copy,
  .governing-ethic,
  .principles-list,
  .closing-copy,
  .statement-content,
  .footer-inner p,
  .footer-nav {
    grid-column: 1;
  }

  .header-inner {
    grid-template-columns: auto 1fr;
  }

  .primary-nav {
    grid-column: 2;
  }

  .section-label {
    margin-bottom: 1.5rem;
  }

  .section-copy,
  .governing-ethic {
    margin-top: 2.5rem;
  }

  .principles-list {
    margin-top: 3.5rem;
  }

  .principles-list li {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .footer-inner {
    gap: 1rem;
  }

  .footer-nav {
    justify-self: start;
  }

  .footer-nav ul {
    justify-content: flex-start;
  }
}

@media (max-width: 34rem) {
  .header-inner {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    padding-block: 1rem;
  }

  .primary-nav {
    grid-column: 1;
    justify-self: start;
  }

  .primary-nav ul {
    gap: 0.5rem 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

@media (forced-colors: active) {
  .governing-ethic {
    border-color: currentColor;
  }
}