:root {
  color-scheme: light dark;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  background: #f8f2eb;
  color: #201d26;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 90% 0%, rgba(207, 190, 232, 0.45), transparent 34rem),
    radial-gradient(circle at 10% 100%, rgba(255, 180, 120, 0.26), transparent 30rem),
    #f8f2eb;
}

main {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 38px 0 76px;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  color: inherit;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

a {
  color: #315f59;
  font-weight: 650;
  text-underline-offset: 0.18em;
}

.nav-links a {
  text-decoration: none;
}

header {
  padding: 70px 0 34px;
}

.eyebrow {
  color: #8f593d;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  max-width: 700px;
  margin: 0.3em 0 0.24em;
  font-size: clamp(2.8rem, 10vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.lede {
  max-width: 650px;
  margin: 0;
  color: #66606d;
  font-size: clamp(1.08rem, 3.4vw, 1.32rem);
  line-height: 1.55;
}

.card,
section {
  margin-top: 22px;
  padding: 26px;
  border: 1px solid rgba(78, 67, 86, 0.12);
  border-radius: 26px;
  background: rgba(255, 253, 249, 0.82);
  box-shadow: 0 18px 55px rgba(66, 48, 43, 0.07);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card-grid .card {
  margin-top: 0;
}

h2 {
  margin: 0 0 0.55em;
  font-size: 1.42rem;
  letter-spacing: -0.025em;
}

p,
li {
  line-height: 1.68;
}

p:last-child,
ul:last-child {
  margin-bottom: 0;
}

.button {
  display: inline-block;
  margin-top: 10px;
  padding: 13px 18px;
  border-radius: 999px;
  background: #252129;
  color: #fffaf4;
  text-decoration: none;
}

footer {
  margin-top: 46px;
  color: #746d78;
  font-size: 0.9rem;
}

@media (max-width: 650px) {
  nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

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

  header {
    padding-top: 54px;
  }

}

@media (prefers-color-scheme: dark) {
  :root {
    background: #18151d;
    color: #f8f0e8;
  }

  body {
    background:
      radial-gradient(circle at 90% 0%, rgba(107, 82, 136, 0.42), transparent 34rem),
      radial-gradient(circle at 10% 100%, rgba(141, 80, 44, 0.3), transparent 30rem),
      #18151d;
  }

  .lede,
  footer {
    color: #c4bcc8;
  }

  a {
    color: #a8d4cc;
  }

  .eyebrow {
    color: #ffb486;
  }

  .card,
  section {
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(38, 33, 43, 0.82);
    box-shadow: none;
  }
}