:root {
  --paper: #efe6d4;
  --paper-deep: #e4d8c0;
  --ink: #1c1a16;
  --navy: #1a2430;
  --oxblood: #7a2424;
  --oxblood-deep: #5c1818;
  --rule: #c9b89a;
  --muted: #5e574c;
  --card: #f7f1e4;
  --focus: #7a2424;
  --ok: #2c4a38;
  --measure: 42rem;
  --wide: 68rem;
  --radius: 2px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Newsreader", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  font-size: 1.125rem;
  line-height: 1.65;
  font-optical-sizing: auto;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

.page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  border-left: 6px solid var(--oxblood);
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: var(--paper);
  padding: 0.6rem 1rem;
  z-index: 10;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

.banner {
  background: var(--navy);
  color: #f3ead8;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.7rem 1.25rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.banner strong {
  color: #f7d6a8;
  font-weight: 500;
}

.wrap {
  width: min(var(--wide), calc(100% - 2.5rem));
  margin-inline: auto;
}

header.site {
  padding: 1.25rem 0 0;
}

.mast {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1rem;
}

.file-no {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.file-no em {
  font-style: normal;
  color: var(--oxblood);
}

nav.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  font-size: 0.95rem;
}

nav.toc a {
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

nav.toc a:hover,
nav.toc a:focus-visible {
  border-bottom-color: var(--oxblood);
}

.hero {
  padding: 3.25rem 0 3.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(16rem, 0.7fr);
  gap: 2.5rem;
  align-items: end;
}

.kicker {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--oxblood);
  margin: 0 0 1rem;
}

h1,
h2,
h3 {
  font-family: "Fraunces", "Iowan Old Style", Georgia, serif;
  font-optical-sizing: auto;
  font-weight: 560;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: var(--navy);
}

h1 {
  font-size: clamp(2.4rem, 5.4vw, 4.15rem);
  margin: 0 0 1.25rem;
  font-variation-settings: "SOFT" 40, "WONK" 1;
}

h1 em {
  font-style: italic;
  font-weight: 500;
}

.lede {
  font-size: 1.28rem;
  max-width: 38rem;
  color: var(--ink);
  margin: 0 0 1.75rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--oxblood);
  color: #f8efe2;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--oxblood-deep);
}

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: var(--navy);
  color: var(--paper);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.hero-aside {
  border: 1px solid var(--rule);
  background: color-mix(in srgb, var(--card) 88%, white);
  padding: 1.25rem 1.3rem 1.35rem;
  box-shadow: 0 12px 30px rgba(28, 26, 22, 0.06);
}

.hero-aside h2 {
  font-size: 1.15rem;
  margin: 0 0 0.7rem;
}

.hero-aside p {
  margin: 0;
  font-size: 1rem;
  color: var(--muted);
}

.hero-aside ul {
  margin: 0.85rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.98rem;
}

section {
  padding: 2.75rem 0;
  border-top: 1px solid var(--rule);
}

.section-head {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
  max-width: var(--wide);
}

.num {
  font-family: "Fraunces", Georgia, serif;
  font-style: italic;
  font-size: 2rem;
  color: var(--oxblood);
  line-height: 1;
}

.section-head p {
  margin: 0.4rem 0 0;
  color: var(--muted);
  max-width: 40rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16.5rem, 1fr));
  gap: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--rule);
  padding: 1.15rem 1.2rem 1.25rem;
}

.card .count {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--oxblood);
}

.card h3 {
  font-size: 1.35rem;
  margin: 0.35rem 0 0.55rem;
}

.card p {
  margin: 0;
  font-size: 1.02rem;
}

.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 1.02rem;
  background: var(--card);
}

.compare th,
.compare td {
  border: 1px solid var(--rule);
  padding: 0.85rem 1rem;
  vertical-align: top;
  text-align: left;
}

.compare th {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--navy);
  color: #f3ead8;
  font-weight: 500;
}

.compare tr:nth-child(even) td {
  background: color-mix(in srgb, var(--paper-deep) 55%, var(--card));
}

.links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-top: 1.25rem;
  font-size: 1rem;
}

.links-row a {
  color: var(--oxblood);
}

.note {
  margin-top: 1.25rem;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--oxblood);
  background: color-mix(in srgb, var(--paper-deep) 70%, white);
  font-size: 1rem;
  max-width: 48rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 1rem;
}

.steps ol {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

.steps a {
  color: var(--oxblood);
}

details.faq {
  border-bottom: 1px solid var(--rule);
  padding: 0.85rem 0;
}

details.faq summary {
  cursor: pointer;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.25rem;
  color: var(--navy);
  list-style: none;
}

details.faq summary::-webkit-details-marker {
  display: none;
}

details.faq summary::after {
  content: " +";
  color: var(--oxblood);
  font-style: italic;
}

details.faq[open] summary::after {
  content: " −";
}

details.faq p {
  margin: 0.7rem 0 0.2rem;
  max-width: 42rem;
}

footer.site {
  background: var(--navy);
  color: #e8dfcf;
  padding: 2.4rem 0 2.8rem;
  border-left: 6px solid var(--oxblood);
  margin-left: -6px;
}

footer.site h2 {
  color: #f3ead8;
  font-size: 1.4rem;
}

footer.site a {
  color: #f0c9a0;
}

footer.site .fine {
  font-size: 0.95rem;
  color: #c9c0b0;
  max-width: 46rem;
}

@media (max-width: 800px) {
  .hero,
  .section-head {
    grid-template-columns: 1fr;
  }

  .page {
    border-left-width: 4px;
  }

  footer.site {
    margin-left: -4px;
    border-left-width: 4px;
  }

  .mast {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media print {
  .banner,
  nav.toc,
  .actions,
  .btn {
    display: none !important;
  }

  body,
  .page {
    background: white;
    border: 0;
  }

  body::before {
    display: none;
  }

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
    color: #444;
  }
}