:root {
  color-scheme: light;
  --ink: #161616;
  --muted: #5c626a;
  --line: #d9d7cf;
  --paper: #f7f4ed;
  --panel: #fffdfa;
  --accent: #0f766e;
  --accent-dark: #0a514c;
  --signal: #a53d1d;
  --blueprint: #243b53;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(22, 22, 22, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(22, 22, 22, 0.045) 1px, transparent 1px),
    var(--paper);
  background-size: 28px 28px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
}

a {
  color: var(--accent-dark);
}

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 0 0 22px;
  border-bottom: 2px solid var(--ink);
  font: 700 14px/1.3 ui-monospace, "SFMono-Regular", Consolas, monospace;
}

.brand {
  color: var(--signal);
  text-transform: uppercase;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.nav a {
  color: var(--ink);
  text-decoration: none;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 32px;
  align-items: end;
  padding: 40px 0 30px;
  border-bottom: 2px solid var(--ink);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--signal);
  font: 700 13px/1.2 ui-monospace, "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 880px;
  font-size: clamp(40px, 7vw, 88px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 14px;
  font: 700 22px/1.2 ui-monospace, "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0;
}

h3 {
  margin: 22px 0 8px;
  font: 700 18px/1.2 ui-monospace, "SFMono-Regular", Consolas, monospace;
}

p,
li {
  color: var(--muted);
  font: 18px/1.65 Georgia, "Times New Roman", serif;
}

ul {
  margin: 12px 0 0;
  padding-left: 20px;
}

.price-box,
.fact-box,
.notice {
  border: 2px solid var(--ink);
  background: var(--panel);
  padding: 18px;
}

.price {
  margin: 4px 0 10px;
  font: 700 42px/1 ui-monospace, "SFMono-Regular", Consolas, monospace;
}

.caption {
  color: var(--muted);
  font: 14px/1.5 ui-monospace, "SFMono-Regular", Consolas, monospace;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 28px;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.75fr);
  gap: 28px;
  margin-top: 28px;
  align-items: start;
}

.panel {
  border-top: 2px solid var(--ink);
  padding-top: 20px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--accent-dark);
  background: var(--accent);
  color: #fff;
  padding: 12px 16px;
  text-decoration: none;
  font: 700 15px/1 ui-monospace, "SFMono-Regular", Consolas, monospace;
}

.button.secondary {
  background: transparent;
  color: var(--accent-dark);
}

label {
  display: block;
  margin-top: 24px;
  color: var(--ink);
  font: 700 15px/1.45 ui-monospace, "SFMono-Regular", Consolas, monospace;
}

input {
  width: min(100%, 460px);
  min-height: 46px;
  margin-top: 8px;
  border: 2px solid var(--ink);
  background: var(--panel);
  color: var(--ink);
  padding: 10px 12px;
  font: 16px/1.2 ui-monospace, "SFMono-Regular", Consolas, monospace;
}

input:focus {
  outline: 3px solid rgba(15, 118, 110, 0.28);
  outline-offset: 2px;
}

dl {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 10px 14px;
  margin: 0;
  font: 15px/1.45 ui-monospace, "SFMono-Regular", Consolas, monospace;
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.alert {
  margin-top: 22px;
  border-left: 4px solid var(--signal);
  padding: 12px 0 12px 14px;
  color: var(--muted);
  font: 15px/1.5 ui-monospace, "SFMono-Regular", Consolas, monospace;
}

.footer {
  margin-top: 36px;
  padding-top: 18px;
  border-top: 2px solid var(--ink);
  color: var(--muted);
  font: 14px/1.5 ui-monospace, "SFMono-Regular", Consolas, monospace;
}

@media (max-width: 820px) {
  .wrap {
    width: min(100% - 24px, 1120px);
    padding-top: 22px;
  }

  .hero,
  .two-col,
  .grid {
    grid-template-columns: 1fr;
  }

  dl {
    grid-template-columns: 1fr;
  }
}