:root {
  --blue: #1f6fd6;
  --blue-dark: #134a99;
  --ink: #1d2433;
  --muted: #5d6779;
  --line: #e3e7ee;
  --bg-alt: #f5f7fb;
  --radius: 12px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--ink); background: #fff;
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .6em; }
h1 { font-size: 2.1em; }
h2 { font-size: 1.5em; margin-top: 1.4em; }
h3 { font-size: 1.1em; }
p { margin: 0 0 1em; }
img { max-width: 100%; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 780px; }
.muted { color: var(--muted); }
.small { font-size: .88em; }
.lead { font-size: 1.15em; color: var(--muted); }
.mt { margin-top: 2em; }

/* header */
.top { background: linear-gradient(90deg, var(--blue-dark), var(--blue)); color: #fff; }
.top-in { display: flex; align-items: center; justify-content: space-between; min-height: 68px; }
.logo img { display: block; height: 38px; width: auto; }
.nav { display: flex; gap: 22px; align-items: center; }
.nav a { color: #fff; font-weight: 500; }
.nav-toggle, .burger { display: none; }

/* buttons */
.btn { display: inline-block; background: var(--blue); color: #fff; border: 0; border-radius: 8px;
  padding: 10px 20px; font: inherit; font-weight: 600; cursor: pointer; }
.btn:hover { background: var(--blue-dark); text-decoration: none; }
.btn-lg { padding: 14px 26px; font-size: 1.05em; }
.btn-sm { padding: 6px 14px; background: #fff; color: var(--blue-dark) !important; }
.btn-ghost { background: transparent; color: #fff; box-shadow: inset 0 0 0 2px rgba(255,255,255,.7); }
.btn-ghost:hover { background: rgba(255,255,255,.12); }

/* sections */
.hero { background: linear-gradient(135deg, var(--blue-dark), var(--blue) 70%); color: #fff; padding: 72px 0 64px; }
.hero h1 { max-width: 820px; }
.hero .lead { color: rgba(255,255,255,.88); max-width: 720px; }
.hero .btn { margin: 8px 10px 0 0; }
.sec { padding: 56px 0; }
.sec.alt { background: var(--bg-alt); }
.sec > .wrap > h2:first-child { margin-top: 0; }
.grid { display: grid; gap: 20px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card p { color: var(--muted); margin: 0; }
.steps { padding-left: 1.3em; }
.steps li { margin-bottom: .7em; }
.chips { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips a { display: inline-block; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; }

/* airline pages */
.crumbs { font-size: .9em; color: var(--muted); }
.facts { padding-left: 1.2em; }
.facts li { margin-bottom: .6em; }
.cta { margin: 2.4em 0 1.6em; padding: 24px; border-radius: var(--radius); background: var(--bg-alt); border: 1px solid var(--line); }
.cta h2 { margin-top: 0; font-size: 1.25em; }
.alist { columns: 3 260px; padding: 0; list-style: none; }
.alist li { break-inside: avoid; padding: 3px 0; }

/* form */
.form label { display: block; font-weight: 600; margin-bottom: 14px; }
.form input, .form textarea { display: block; width: 100%; margin-top: 4px; padding: 11px 12px; font: inherit;
  border: 1px solid #c9d0db; border-radius: 8px; }
.form .check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: .92em; }
.form .check input { width: auto; margin-top: 5px; flex: none; }
.form .hp { position: absolute; left: -9999px; }
.msg { padding: 12px; border-radius: 8px; margin: 12px 0; }
.msg.ok { background: #e6f4ea; color: #1e7e34; }
.msg.err { background: #fdecea; color: #b02a37; }

/* travellers */
.stores a { display: inline-block; margin: 0 10px 10px 0; }
.stores img { height: 44px; width: auto; }
.note { font-size: .9em; color: var(--muted); border-left: 3px solid var(--line); padding-left: 12px; }

/* legal pages */
.prose h2, .prose h3 { margin-top: 1.4em; }
.prose table { border-collapse: collapse; width: 100%; }
.prose td, .prose th { border: 1px solid var(--line); padding: 6px 8px; }

/* footer */
.foot { background: #10203d; color: #c8d1e0; padding: 40px 0 24px; margin-top: 0; }
.foot a { color: #e4ebf7; }
.foot .muted { color: #93a0b6; }
.foot-in { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 24px; margin-bottom: 18px; }
.foot nav { display: flex; flex-direction: column; gap: 6px; }

@media (max-width: 860px) {
  .g3, .g4 { grid-template-columns: 1fr; }
  .foot-in { grid-template-columns: 1fr; }
  h1 { font-size: 1.7em; }
  .hero { padding: 48px 0; }
  .burger { display: block; width: 32px; height: 24px; position: relative; cursor: pointer; }
  .burger span, .burger span::before, .burger span::after { position: absolute; left: 0; width: 32px; height: 3px;
    background: #fff; border-radius: 2px; content: ""; }
  .burger span { top: 10px; } .burger span::before { top: -9px; } .burger span::after { top: 9px; }
  .top-in { flex-wrap: wrap; }
  .nav { display: none; width: 100%; flex-direction: column; align-items: flex-start; gap: 12px; padding: 12px 0 18px; }
  .nav-toggle:checked ~ .nav { display: flex; }
}