:root {
  --paper: #faf7f2;
  --ink: #1c2430;
  --muted: #66707d;
  --navy: #0e2f5c;
  --navy-dark: #0a2344;
  --blue: #1256a8;
  --terra: #c65b2e;
  --terra-dark: #a84a22;
  --gold: #e9b949;
  --line: #e2dacc;
  --soft: #f3ede2;
  --sky: #e8f0f9;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* ---------- header ---------- */
header {
  background: var(--navy);
  border-bottom: 4px solid var(--terra);
}
.header-inner {
  max-width: 700px;
  margin: 0 auto;
  padding: 1.1rem 1.25rem 0.95rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.brand {
  font-family: Georgia, Cambria, "Times New Roman", serif;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  color: #fff;
  text-decoration: none;
}
.brand:hover { color: var(--gold); }
header nav { display: flex; gap: 1.1rem; flex-wrap: wrap; }
header nav a {
  color: #cdd9ea;
  text-decoration: none;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
header nav a:hover { color: var(--gold); }

/* ---------- main / article ---------- */
main { max-width: 700px; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
h1 {
  font-family: Georgia, Cambria, "Times New Roman", serif;
  font-weight: 700;
  font-size: 2rem;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0.4rem 0 0.6rem;
  color: var(--navy);
}
h2 {
  font-family: Georgia, Cambria, "Times New Roman", serif;
  font-size: 1.3rem;
  line-height: 1.3;
  margin: 2.2rem 0 0.6rem;
  color: var(--navy);
}
.kicker {
  color: var(--terra);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 1rem 0 0;
}
.updated {
  color: var(--muted);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1rem;
  margin-bottom: 1.4rem;
}
.lead { font-size: 1.15rem; line-height: 1.65; color: #2a3441; }
a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--terra); }
ol li, ul li { margin-bottom: 0.5rem; }
ol li::marker { color: var(--terra); font-weight: 700; }
ul li::marker { color: var(--terra); }

table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.2rem 0;
  font-size: 0.95rem;
  background: #fff;
  border: 1px solid var(--line);
}
th, td {
  text-align: left;
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fff;
  background: var(--navy);
  border-bottom: 2px solid var(--terra);
}
tr:nth-child(even) td { background: var(--soft); }

.note {
  background: var(--sky);
  border-left: 4px solid var(--blue);
  padding: 0.15rem 1.1rem;
  margin: 1.8rem 0;
  border-radius: 0 4px 4px 0;
}
.airport-links { padding-left: 1.2rem; }
.airport-links li { margin-bottom: 0.55rem; }

/* ---------- faq ---------- */
.faq {
  margin-top: 2.5rem;
  background: var(--soft);
  border-top: 4px solid var(--terra);
  border-radius: 0 0 6px 6px;
  padding: 0.4rem 1.2rem 1rem;
}
.faq h2 { margin-top: 0.9rem; }
.faq details { border-bottom: 1px solid var(--line); padding: 0.7rem 0; }
.faq details:last-child { border-bottom: none; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq summary::marker { color: var(--terra); }
.faq p { margin: 0.6rem 0 0.2rem; }

/* ---------- homepage ---------- */
.masthead { padding: 1.2rem 0 0.5rem; border-bottom: 1px solid var(--line); }
.masthead h1 { font-size: 2.3rem; }
.masthead h1 { color: var(--navy); }
.masthead p { font-size: 1.1rem; max-width: 34em; }
.btn {
  display: inline-block;
  background: var(--terra);
  color: #fff;
  text-decoration: none;
  padding: 0.7rem 1.3rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 4px;
  margin: 0.4rem 0 1.4rem;
  box-shadow: 0 2px 0 var(--terra-dark);
}
.btn:hover { background: var(--terra-dark); color: #fff; }
.section-title {
  font-size: 0.85rem;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--terra);
  border-bottom: 2px solid var(--navy);
  padding-bottom: 0.35rem;
  margin-top: 2.4rem;
}
.airport-grid { display: grid; gap: 0.6rem; grid-template-columns: 1fr; }
@media (min-width: 560px) { .airport-grid { grid-template-columns: 1fr 1fr; } }
.airport-grid a {
  display: block;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--navy);
  background: #fff;
  text-decoration: none;
  color: var(--ink);
  border-radius: 0 4px 4px 0;
}
.airport-grid a:hover {
  border-left-color: var(--terra);
  background: var(--sky);
}
.airport-grid strong {
  font-family: Georgia, Cambria, serif;
  font-size: 1.05rem;
  display: block;
  color: var(--navy);
}
.airport-grid span { color: var(--muted); font-size: 0.85rem; line-height: 1.4; }
.guide-list { list-style: none; padding: 0; }
.guide-list li {
  border-bottom: 1px solid var(--line);
  padding: 0.7rem 0;
  margin: 0;
}
.guide-list a { font-weight: 600; text-decoration: none; }
.guide-list a:hover { text-decoration: underline; }

/* ---------- footer ---------- */
footer {
  border-top: 4px solid var(--terra);
  margin-top: 2rem;
  background: var(--navy);
}
.footer-inner { max-width: 700px; margin: 0 auto; padding: 1.4rem 1.25rem 2.2rem; }
.footer-brand {
  font-family: Georgia, Cambria, serif;
  font-weight: 700;
  color: #fff;
}
footer p { font-size: 0.8rem; color: #a9b8cc; margin: 0.5rem 0; }
footer a { color: #cdd9ea; }
footer a:hover { color: var(--gold); }