:root {
  --ink: #1c2430;
  --muted: #4a5564;
  --paper: #f7f3eb;
  --card: rgba(255, 252, 247, 0.82);
  --line: rgba(31, 74, 55, 0.16);
  --leaf: #2f6b4f;
  --leaf-deep: #1f4a37;
  --glow: rgba(255, 214, 160, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Source Sans 3", Georgia, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

.sky {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 55% at 15% 10%, var(--glow), transparent 55%),
    radial-gradient(ellipse 70% 50% at 90% 0%, rgba(47, 107, 79, 0.18), transparent 50%),
    linear-gradient(165deg, #efe8da 0%, #f7f3eb 42%, #e4eee8 100%);
}

.top,
main,
footer {
  position: relative;
  z-index: 1;
}

.top {
  max-width: 44rem;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.mark,
nav a,
address a {
  color: var(--leaf-deep);
  text-decoration: none;
}

.mark {
  font-family: Fraunces, Georgia, serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

nav {
  display: flex;
  gap: 1rem;
  font-weight: 600;
}

nav a:hover,
nav a:focus-visible,
address a:hover,
address a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
}

.hero h1,
section h2,
.card h3 {
  font-family: Fraunces, Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--leaf);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.4rem, 7vw, 3.6rem);
  line-height: 1.05;
  color: var(--leaf-deep);
  font-weight: 700;
}

.lede,
section p,
address {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--muted);
}

.lede {
  max-width: 38rem;
  margin: 0;
}

section {
  margin-top: 3rem;
  padding-top: 0.25rem;
}

section h2 {
  margin: 0 0 0.75rem;
  font-size: 1.7rem;
  color: var(--ink);
}

.card {
  margin-top: 1rem;
  padding: 1.15rem 1.2rem 0.2rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1rem;
}

.card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  color: var(--leaf-deep);
}

address {
  font-style: normal;
  margin-top: 1.25rem;
}

footer {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1.5rem 2.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  .top {
    align-items: flex-start;
    flex-direction: column;
  }
}