:root {
  color-scheme: light dark;
  --paper: #f2f5f8;
  --ink: #141820;
  --muted: #5a6573;
  --rule: #d5dce4;
  --card: #ffffff;
  --accent: #0a5856;
  --accent-ink: #f4fffe;
  --danger: #9b1d3a;
  --glow: rgba(10, 88, 86, 0.1);
  --shadow: 0 1px 0 rgba(20, 24, 32, 0.06);
  --sans: "Avenir Next", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0e1216;
    --ink: #e8eef4;
    --muted: #9aa6b4;
    --rule: #2a333c;
    --card: #161c22;
    --accent: #5ee0d6;
    --accent-ink: #0e1216;
    --danger: #ff8aa0;
    --glow: rgba(94, 224, 214, 0.08);
    --shadow: 0 1px 0 rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }

html { background: var(--paper); -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1100px 420px at 8% -12%, var(--glow), transparent 55%),
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
}

::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.4rem 0.7rem;
}
.skip:focus { top: 0.75rem; }

.mast {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  max-width: 44rem;
  margin: 0 auto;
  padding: 1.4rem 1.25rem 0;
  width: 100%;
}

.mark {
  font-weight: 650;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--ink);
}

.mast nav { display: flex; gap: 1.1rem; font-size: 0.92rem; }
.mast nav a { color: var(--muted); text-decoration: none; }
.mast nav a:hover { color: var(--ink); }

main {
  flex: 1;
  width: 100%;
  max-width: 44rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 0.6rem;
}

.hero.compact h1 { font-size: clamp(1.8rem, 5vw, 2.5rem); }

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.55rem;
}

.lede { font-size: 1.2rem; color: var(--muted); margin: 0 0 1.4rem; }
.meta { color: var(--muted); margin: 0 0 1.25rem; }
.crumb { font-size: 0.92rem; margin: 0 0 1.5rem; }

a { color: var(--accent); }
a:hover { color: var(--ink); }

.button {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  font-weight: 650;
  padding: 0.7rem 1.05rem;
  border-radius: 999px;
}
.button:hover { filter: brightness(1.08); color: var(--accent-ink); }

.catalog { margin-top: 2.5rem; }
.catalog h2 { font-size: 1.15rem; margin: 0 0 0.9rem; }

.cards {
  display: grid;
  gap: 0.85rem;
}

.card {
  display: block;
  background: var(--card);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
  border-radius: 14px;
  padding: 1.15rem 1.2rem 1.2rem;
  text-decoration: none;
  color: inherit;
}
.card:hover { border-color: var(--accent); }
.card h3 {
  font-family: var(--display);
  margin: 0 0 0.35rem;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}
.card p:last-child { margin: 0; color: var(--muted); }

.prose { margin-top: 0.5rem; }
.prose h2 { font-size: 1.2rem; margin: 1.7rem 0 0.45rem; }
.prose h3 { font-size: 1.05rem; margin: 1.3rem 0 0.4rem; }
.prose p, .prose ul { margin: 0 0 0.9rem; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin: 0.25rem 0; }

.privacy-link { margin-top: 1.2rem; }

.contact { display: grid; gap: 0.85rem; margin-top: 0.5rem; max-width: 28rem; }
.contact label { display: grid; gap: 0.3rem; font-size: 0.92rem; }
.contact input, .contact textarea {
  font: inherit;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
}
.contact button {
  justify-self: start;
  font-weight: 650;
  background: var(--accent);
  color: var(--accent-ink);
  border: 0;
  border-radius: 999px;
  padding: 0.65rem 1.05rem;
  cursor: pointer;
}
.contact .hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.form-error { color: var(--danger); }
.more { margin-top: 2rem; }
.more h2 { font-size: 1.05rem; }
.more ul { padding-left: 1.2rem; }

footer {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
  width: 100%;
  color: var(--muted);
  font-size: 0.95rem;
  border-top: 1px solid var(--rule);
}

@media (min-width: 640px) {
  .cards { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .button:hover { filter: none; }
}