@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400&family=Instrument+Sans:wght@300;400;500;600&display=swap');

:root {
  color-scheme: dark;
  --color-paper: #121316;
  --color-paper-tint: #1a1c20;
  --color-rule: #2a2d33;
  --color-ink: #f4f3f1;
  --color-ink-2: #d7d5d0;
  --color-ink-3: #a9a6a0;
  --color-ink-4: #7c7973;
  --accent: #16c953;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Instrument Sans', 'Helvetica Neue', Arial, sans-serif;
  --container-max: 1200px;
  --content-max: 760px;
  --gutter: clamp(1.5rem, 5vw, 4rem);
}

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

html {
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 82% 4%, color-mix(in srgb, var(--accent) 5%, transparent), transparent 28rem),
    var(--color-paper);
}

a {
  color: inherit;
}

header,
main,
footer {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

header {
  min-height: 60px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-rule);
}

header nav {
  width: 100%;
  display: flex;
  align-items: center;
  gap: .35rem;
  overflow-x: auto;
  scrollbar-width: none;
}

header nav::-webkit-scrollbar {
  display: none;
}

header nav a {
  flex: 0 0 auto;
  padding: .45rem .65rem;
  color: var(--color-ink-4);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 160ms ease;
}

header nav a:first-child {
  margin-right: auto;
  padding-left: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -.02em;
  text-transform: none;
  color: var(--color-ink);
}

header nav a:hover,
header nav a:focus-visible {
  color: var(--accent);
}

main {
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(5rem, 10vw, 8rem);
}

main > * {
  max-width: var(--content-max);
  margin-left: min(15vw, 180px);
}

.eyebrow {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--accent);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  color: var(--color-ink);
  font-weight: 500;
}

h1 {
  max-width: 780px;
  margin-top: 0;
  margin-bottom: 2rem;
  font-size: clamp(2.75rem, 7vw, 5.6rem);
  line-height: .98;
  letter-spacing: -.045em;
}

h2 {
  margin-top: 4.5rem;
  margin-bottom: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-rule);
  font-size: clamp(1.65rem, 3vw, 2.15rem);
  letter-spacing: -.025em;
}

h3 {
  margin: 0 0 .35rem;
  font-size: 1.2rem;
  line-height: 1.25;
  letter-spacing: -.015em;
}

p {
  max-width: 68ch;
  margin: 0 0 1.35rem;
  color: var(--color-ink-3);
  font-weight: 300;
}

.lead {
  margin-top: 2.3rem;
  margin-bottom: 2.5rem;
  padding-left: 1.5rem;
  border-left: 2px solid var(--accent);
  color: var(--color-ink-2);
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.45rem);
  font-style: italic;
  line-height: 1.45;
}

.fr {
  color: var(--color-ink-4);
}

.grid {
  display: block;
  margin-top: 1.5rem;
}

.card {
  margin: 0;
  padding: 1.5rem 0 1.65rem;
  border-top: 1px solid var(--color-rule);
}

.grid .card:last-child,
.card:last-of-type {
  border-bottom: 1px solid var(--color-rule);
}

.card p,
.card li {
  color: var(--color-ink-3);
}

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

.meta {
  margin-bottom: .8rem;
  color: var(--accent) !important;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
}

ul {
  margin: .75rem 0 0;
  padding-left: 1.15rem;
  color: var(--color-ink-3);
}

li {
  margin-bottom: .45rem;
}

main a:not(.back) {
  color: var(--color-ink-2);
  text-decoration-color: color-mix(in srgb, var(--accent) 55%, transparent);
  text-underline-offset: .18em;
}

main a:not(.back):hover {
  color: var(--accent);
}

.back {
  display: inline-block;
  margin-top: 4rem;
  color: var(--color-ink-3);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
}

.back:hover {
  color: var(--accent);
}

footer {
  padding-top: 1.7rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid var(--color-rule);
  color: var(--color-ink-4);
  font-size: .76rem;
}

::selection {
  background: color-mix(in srgb, var(--accent) 35%, transparent);
  color: var(--color-ink);
}

@media (max-width: 820px) {
  main > * {
    margin-left: 0;
  }

  header nav a:first-child {
    position: sticky;
    left: 0;
    padding-right: 1rem;
    background: var(--color-paper);
  }
}

@media (max-width: 560px) {
  header,
  main,
  footer {
    padding-inline: 1.25rem;
  }

  header nav {
    gap: 0;
  }

  header nav a {
    padding-inline: .55rem;
    font-size: .64rem;
  }

  h1 {
    font-size: clamp(2.5rem, 13vw, 4rem);
  }

  main {
    padding-top: 3.5rem;
  }

  .lead {
    padding-left: 1rem;
  }
}