:root {
  color-scheme: light;
  --ink: #0b0b0d;
  --ivory: #f5f3ee;
  --paper: #fbfaf7;
  --gold: #a17d32;
  --red: #d72638;
  --crimson: #8b1025;
  --line: rgba(11, 11, 13, 0.11);
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--ivory); }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 100% 0%, rgba(199, 164, 91, 0.16), transparent 31rem),
    repeating-linear-gradient(135deg, rgba(11, 11, 13, 0.025) 0 1px, transparent 1px 18px),
    var(--ivory);
  color: var(--ink);
  font-family: var(--sans);
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--crimson); outline-offset: 4px; }

.shell { width: min(100% - 2.5rem, 68rem); margin: 0 auto; }

.masthead {
  display: flex;
  min-height: 6.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.wordmark { width: 10.75rem; height: auto; }

.masthead nav,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  color: rgba(11, 11, 13, 0.58);
  font-size: 0.82rem;
}

.masthead a:hover,
.footer-links a:hover { color: var(--crimson); }

.app-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  border: 1px solid rgba(139, 16, 37, 0.28);
  border-radius: 999px;
  padding: 0 1.05rem;
  color: var(--crimson) !important;
  font-weight: 750;
}

.intro {
  display: grid;
  gap: 2rem;
  align-items: end;
  padding: 5.5rem 0 4rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.23em;
  text-transform: uppercase;
}

h1,
h2 { font-family: var(--serif); font-weight: 500; }

h1 {
  max-width: 44rem;
  margin: 0 0 1.25rem;
  font-size: clamp(3.8rem, 9vw, 7rem);
  line-height: 0.86;
  letter-spacing: -0.045em;
}

.lede {
  max-width: 40rem;
  margin: 0;
  color: rgba(11, 11, 13, 0.64);
  font-size: 1.02rem;
  line-height: 1.75;
}

.availability {
  display: grid;
  gap: 0.8rem;
  border-left: 2px solid var(--gold);
  padding-left: 1.15rem;
  color: rgba(11, 11, 13, 0.64);
  font-size: 0.86rem;
  line-height: 1.6;
}

.availability strong { color: var(--ink); }
.availability a { color: var(--crimson); text-decoration: underline; text-underline-offset: 0.2em; }

.support-grid {
  display: grid;
  gap: 1rem;
  padding-bottom: 4rem;
}

.card {
  display: flex;
  min-height: 19rem;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: rgba(251, 250, 247, 0.66);
  padding: 1.5rem;
  box-shadow: 0 2rem 5rem -4rem rgba(11, 11, 13, 0.65);
}

.card .number {
  color: var(--gold);
  font-family: var(--serif);
  font-size: 1.2rem;
}

.card h2 {
  margin: 1.5rem 0 0.8rem;
  font-size: 2rem;
  line-height: 1.05;
}

.card p {
  flex: 1;
  margin: 0;
  color: rgba(11, 11, 13, 0.64);
  font-size: 0.9rem;
  line-height: 1.7;
}

.card-links {
  display: grid;
  gap: 0.7rem;
  border-top: 1px solid var(--line);
  margin-top: 1.5rem;
  padding-top: 1.2rem;
  font-size: 0.86rem;
  font-weight: 700;
}

.card-links a { color: var(--crimson); }
.card-links a:hover { text-decoration: underline; text-underline-offset: 0.2em; }

.contact {
  display: grid;
  gap: 2rem;
  align-items: center;
  border-top: 1px solid var(--line);
  padding: 4rem 0;
}

.contact h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 0.95;
}

.contact p {
  max-width: 38rem;
  margin: 0;
  color: rgba(11, 11, 13, 0.62);
  line-height: 1.7;
}

.button {
  display: inline-flex;
  min-height: 3.2rem;
  align-items: center;
  justify-content: center;
  justify-self: start;
  border-radius: 0.55rem;
  background: var(--crimson);
  padding: 0 1.35rem;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 750;
  transition: transform 160ms ease, background 160ms ease;
}

.button:hover { transform: translateY(-2px); background: #aa1933; }

.site-footer {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding: 2rem 0 3rem;
  color: rgba(11, 11, 13, 0.5);
  font-size: 0.82rem;
}

@media (min-width: 760px) {
  .intro { grid-template-columns: minmax(0, 1fr) 18rem; }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
  .contact { grid-template-columns: minmax(0, 1fr) auto; }
  .site-footer { flex-direction: row; align-items: center; justify-content: space-between; }
}

@media (min-width: 1040px) {
  .support-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 650px) {
  .masthead { padding: 1.4rem 0; align-items: flex-start; }
  .masthead nav a:not(.app-link) { display: none; }
}

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