:root {
  color-scheme: light;
  --paper: #f2f0e9;
  --ink: #151512;
  --muted: #625f57;
  --rule: rgba(21, 21, 18, 0.2);
  --signal: #ff5c35;
  --pad: clamp(1.25rem, 4vw, 4.5rem);
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 92, 53, 0.14), transparent 25rem),
    var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.site-header,
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem var(--pad);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: inherit;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.1rem;
  height: 2.1rem;
  place-items: center;
  border-radius: 50%;
  color: var(--paper);
  background: var(--ink);
  font-size: 0.72rem;
}

.header-note,
.eyebrow,
.principles article > span,
footer {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

main {
  padding: 0 var(--pad);
}

.hero {
  display: grid;
  min-height: 71vh;
  grid-template-columns: minmax(0, 1.6fr) minmax(17rem, 0.55fr);
  grid-template-rows: auto 1fr;
  gap: 3rem 5vw;
  align-items: end;
  padding: clamp(3.5rem, 8vw, 8rem) 0 clamp(3.5rem, 7vw, 7rem);
}

.eyebrow {
  grid-column: 1 / -1;
  align-self: start;
  margin: 0;
  color: var(--signal);
}

h1 {
  max-width: 12ch;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.75rem, 8.5vw, 9.5rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.86;
}

h1 span {
  color: var(--signal);
  font-style: italic;
}

.hero-copy {
  align-self: end;
  padding-bottom: 0.35rem;
}

.hero-copy p {
  margin: 0;
  font-size: clamp(1rem, 1.35vw, 1.22rem);
  line-height: 1.55;
}

.hero-copy p + p {
  margin-top: 1.2rem;
  color: var(--muted);
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.principles article {
  min-height: 16rem;
  padding: 2rem clamp(1rem, 2.2vw, 2.5rem) 2.5rem 0;
}

.principles article + article {
  padding-left: clamp(1rem, 2.2vw, 2.5rem);
  border-left: 1px solid var(--rule);
}

.principles h2 {
  margin: 4.5rem 0 0.7rem;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  letter-spacing: -0.035em;
}

.principles p {
  max-width: 30ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

footer {
  min-height: 8rem;
}

footer p {
  margin: 0;
}

@media (max-width: 760px) {
  .header-note {
    display: none;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 3rem;
    padding-top: 4.5rem;
  }

  .eyebrow {
    grid-column: auto;
  }

  h1 {
    font-size: clamp(3.6rem, 17vw, 6rem);
  }

  .hero-copy {
    max-width: 34rem;
  }

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

  .principles article {
    min-height: 13rem;
    padding: 1.75rem 0 2rem;
  }

  .principles article + article {
    padding-left: 0;
    border-top: 1px solid var(--rule);
    border-left: 0;
  }

  .principles h2 {
    margin-top: 2.7rem;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
  }
}

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