@font-face {
  font-family: 'Bricolage Grotesque';
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url('/assets/BricolageGrotesque-latin.woff2') format('woff2');
}

:root {
  color-scheme: light dark;
  --font-display:
    'Bricolage Grotesque', 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-sans: 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --page: #f3f4f0;
  --surface: #f8f8f5;
  --surface-raised: #fdfdf9;
  --surface-soft: #e8ece7;
  --ink: #18201d;
  --ink-secondary: #505c56;
  --ink-tertiary: #68736d;
  --evergreen: #182620;
  --evergreen-soft: #22342c;
  --on-evergreen: #f2f4f1;
  --line: #d4dad5;
  --line-strong: #8a958e;
  --link: #1e5c49;
  --focus: #27745b;
  --ochre: #c7aa62;
  --terracotta: #c77d62;
  --slate: #86a8bc;
  --sage: #86ad92;
  --danger: #a53b29;
  --radius-small: 8px;
  --radius-control: 12px;
  --radius-surface: 18px;
  --radius-large: 28px;
  --shadow-control: 0 1px 2px rgb(20 33 28 / 8%);
  --shadow-float: 0 24px 64px rgb(20 33 28 / 13%), 0 2px 8px rgb(20 33 28 / 6%);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --container: 1180px;
  --reading: 760px;
  --nav-height: 72px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #141a17;
    --surface: #191f1c;
    --surface-raised: #202824;
    --surface-soft: #242d29;
    --ink: #ecf1ee;
    --ink-secondary: #b9c6bf;
    --ink-tertiary: #9caaa2;
    --evergreen: #0e1813;
    --evergreen-soft: #17251e;
    --on-evergreen: #eff3f0;
    --line: #34403a;
    --line-strong: #7f8d84;
    --link: #8fd9a9;
    --focus: #8fd9a9;
    --shadow-control: 0 1px 2px rgb(0 0 0 / 28%);
    --shadow-float: 0 24px 64px rgb(0 0 0 / 38%), 0 2px 8px rgb(0 0 0 / 22%);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--page);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 2px;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: var(--radius-small);
  background: var(--surface-raised);
  color: var(--ink);
  box-shadow: var(--shadow-float);
  transform: translateY(-160%);
}

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

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 78%, transparent);
  background: color-mix(in srgb, var(--page) 90%, transparent);
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
}

.nav-shell {
  min-height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.mark {
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--line-strong);
  border-radius: 50%;
}

.mark::after {
  content: '';
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ochre);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ochre) 22%, transparent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  white-space: nowrap;
}

.nav-links a {
  color: var(--ink-secondary);
  font-size: 14px;
  font-weight: 560;
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.nav-links a:hover,
.nav-links a[aria-current='page'] {
  color: var(--ink);
}

.nav-links .nav-cta,
.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--evergreen);
  border-radius: var(--radius-control);
  background: var(--evergreen);
  color: var(--on-evergreen);
  font-weight: 650;
  line-height: 1;
  text-decoration: none;
  box-shadow: var(--shadow-control);
  transition:
    transform 180ms var(--ease),
    background-color 180ms var(--ease),
    box-shadow 180ms var(--ease);
}

.nav-links .nav-cta:hover,
.button:hover {
  background: var(--evergreen-soft);
  color: var(--on-evergreen);
  box-shadow: 0 7px 18px rgb(20 33 28 / 13%);
  transform: translateY(-1px);
}

.button.secondary {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--ink);
  box-shadow: none;
}

.button.secondary:hover {
  border-color: var(--ink);
  background: var(--surface-soft);
}

.menu-button {
  display: none;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  font-weight: 650;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--ink-secondary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 690;
  letter-spacing: -0.035em;
  line-height: 1.04;
}

h1 {
  font-size: clamp(44px, 7vw, 84px);
}

h2 {
  font-size: clamp(34px, 4.6vw, 58px);
}

h3 {
  font-size: clamp(21px, 2vw, 28px);
}

p {
  margin: 0;
}

.section {
  padding-block: clamp(92px, 12vw, 156px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 54px;
}

.section-heading p:not(.eyebrow) {
  max-width: 620px;
  margin-top: 22px;
  color: var(--ink-secondary);
  font-size: clamp(17px, 2vw, 20px);
}

.site-footer {
  padding: 72px 0 42px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1.4fr) repeat(3, minmax(130px, 0.6fr));
  gap: 46px;
}

.footer-intro {
  max-width: 380px;
}

.footer-intro p {
  margin-top: 18px;
  color: var(--ink-secondary);
}

.footer-column strong {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-display);
}

.footer-column a {
  display: block;
  width: fit-content;
  margin-top: 9px;
  color: var(--ink-secondary);
  font-size: 14px;
  text-decoration: none;
}

.footer-column a:hover {
  color: var(--ink);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 58px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--ink-tertiary);
  font-size: 13px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 620ms var(--ease),
    transform 620ms var(--ease);
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .nav-shell {
    min-height: 64px;
  }

  .menu-button {
    display: inline-flex;
    align-items: center;
  }

  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 68px;
    display: none;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius-surface);
    background: var(--surface-raised);
    box-shadow: var(--shadow-float);
  }

  .nav-links[data-open='true'] {
    display: grid;
  }

  .nav-links a {
    padding: 11px 10px;
  }

  .nav-links .nav-cta {
    margin-top: 4px;
  }

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

  .footer-intro {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    display: grid;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding-block: 84px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
    transition-duration: 0.01ms;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}
