:root {
  --indigo: #1a1d4a;
  --indigo-2: #2a2f6e;
  --amber: #f2a33a;
  --amber-ink: #8a5300;
  --ink: #12152e;
  --muted: #5b6078;
  --line: #e2e4ec;
  --paper: #fafaf7;
  --card: #ffffff;
  --soft: #f1f2f7;
  --radius: 18px;
  --wrap: 1180px;
  --font: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--paper); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }

/* header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(250, 250, 247, .88); backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 34px; height: 39px; }
.brand-name { font-weight: 800; letter-spacing: .32em; font-size: 15px; line-height: 1.1; }
.brand-name small { display: block; font-weight: 600; letter-spacing: .42em; font-size: 9.5px; color: var(--muted); margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 28px; font-size: 14.5px; font-weight: 600; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--ink); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 999px; padding: 12px 22px; font: inherit; font-weight: 700; font-size: 15px; cursor: pointer; text-decoration: none; transition: transform .15s ease, background .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--indigo); color: #fff !important; }
.btn-primary:hover { background: var(--indigo-2); }
.btn-amber { background: var(--amber); color: var(--ink) !important; }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.nav .btn { padding: 9px 18px; font-size: 14px; }
@media (max-width: 760px) { .nav a:not(.btn) { display: none; } }

/* hero */
.hero { position: relative; color: #fff; overflow: hidden; background: #1a1d4a; }
.hero-art { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; }
.hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14, 16, 48, .78) 0%, rgba(14, 16, 48, .35) 48%, rgba(14, 16, 48, 0) 75%); }
.hero .wrap { position: relative; z-index: 1; padding: 112px 0 64px; }
.eyebrow { font-size: 12.5px; font-weight: 800; letter-spacing: .24em; text-transform: uppercase; color: var(--amber); margin: 0 0 14px; }
.hero h1 { font-size: clamp(38px, 6vw, 68px); line-height: 1.04; letter-spacing: -.025em; margin: 0; max-width: 11ch; font-weight: 800; }
.hero p.lede { font-size: clamp(17px, 2vw, 20px); max-width: 34rem; margin: 20px 0 0; color: rgba(255, 255, 255, .86); }

/* flight search */
.search { margin-top: 56px; background: var(--card); color: var(--ink); border-radius: 22px; padding: 20px; box-shadow: 0 30px 60px -20px rgba(10, 12, 40, .45); }
.search-tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.search-tabs label { cursor: pointer; }
.search-tabs input { position: absolute; opacity: 0; pointer-events: none; }
.search-tabs span { display: inline-block; padding: 7px 14px; border-radius: 999px; font-size: 13.5px; font-weight: 700; color: var(--muted); }
.search-tabs input:checked + span { background: var(--soft); color: var(--ink); }
.search-tabs input:focus-visible + span { outline: 2px solid var(--indigo); }
.search-grid { display: grid; grid-template-columns: 1.2fr 1.2fr 1fr 1fr .8fr auto; gap: 10px; align-items: end; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field span { font-size: 11.5px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.field select, .field input { font: inherit; font-size: 15px; font-weight: 600; color: var(--ink); background: var(--soft); border: 1.5px solid transparent; border-radius: 12px; padding: 12px 12px; width: 100%; min-width: 0; }
.field select:focus, .field input:focus { outline: none; border-color: var(--indigo); background: #fff; }
.search .btn { height: 50px; padding-inline: 26px; }
.search-note { margin: 12px 4px 0; font-size: 13px; color: var(--muted); }
@media (max-width: 980px) { .search-grid { grid-template-columns: 1fr 1fr; } .search .btn { grid-column: 1 / -1; } }
@media (max-width: 520px) { .search-grid { grid-template-columns: 1fr; } }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.stat { padding: 30px 8px; }
.stat b { display: block; font-size: 30px; font-weight: 800; letter-spacing: -.02em; }
.stat span { color: var(--muted); font-size: 14px; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* sections */
section.block { padding: 96px 0; }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(30px, 4vw, 44px); line-height: 1.1; letter-spacing: -.02em; margin: 0 0 14px; font-weight: 800; }
.section-head p { color: var(--muted); font-size: 18px; margin: 0; }
.eyebrow.dark { color: var(--amber-ink); }

/* network */
.network { display: grid; grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: start; }
.hub-cards { display: grid; gap: 16px; }
.hub { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 26px; }
.hub-top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.hub h3 { margin: 0; font-size: 22px; letter-spacing: -.01em; }
.code { font-weight: 800; letter-spacing: .08em; color: var(--muted); font-size: 14px; }
.tag { display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; background: #fdf0db; color: var(--amber-ink); border-radius: 999px; padding: 3px 10px; margin-bottom: 10px; }
.routes { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; padding: 0; list-style: none; }
.routes li { font-size: 14px; font-weight: 600; background: var(--soft); border-radius: 999px; padding: 5px 12px; }
.routes li em { font-style: normal; color: var(--muted); font-weight: 700; margin-left: 4px; font-size: 12.5px; }
.stations { margin-top: 28px; }
.stations h3 { font-size: 15px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; }
.station-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 0 18px; margin: 0; padding: 0; list-style: none; }
.station-grid li { display: flex; justify-content: space-between; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); font-weight: 600; font-size: 15px; }
.station-grid li span { color: var(--muted); font-weight: 700; font-size: 13px; letter-spacing: .06em; }
.map { position: sticky; top: 96px; }
.map figcaption { font-size: 13px; color: var(--muted); margin-top: 10px; display: flex; gap: 18px; flex-wrap: wrap; }
.key { display: inline-flex; align-items: center; gap: 7px; }
.key i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
@media (max-width: 900px) { .network { grid-template-columns: 1fr; } .map { position: static; } }

/* fleet */
.fleet { background: var(--card); border-block: 1px solid var(--line); }
.fleet-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.plane-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: linear-gradient(180deg, #f6f7fb 0%, #fff 60%); display: flex; flex-direction: column; }
.plane-card img { margin: 6px -10px 10px; width: calc(100% + 20px); max-width: none; }
.plane-card h3 { margin: 0; font-size: 22px; }
.plane-card .sub { color: var(--muted); margin: 2px 0 16px; font-size: 14.5px; }
.specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: auto 0 0; }
.specs div { background: var(--soft); border-radius: 12px; padding: 10px 12px; }
.specs dt { font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.specs dd { margin: 2px 0 0; font-weight: 800; font-size: 17px; }
.plane-card.feature { border-color: var(--indigo); box-shadow: 0 0 0 1px var(--indigo); }
@media (max-width: 960px) { .fleet-grid { grid-template-columns: 1fr; } .plane-card img { max-width: 560px; margin-inline: auto; width: 100%; } }

/* gallery */
.gallery { display: grid; grid-template-columns: 1.6fr 1fr; grid-template-rows: auto auto; gap: 16px; margin-top: 56px; }
.gallery figure { margin: 0; position: relative; border-radius: var(--radius); overflow: hidden; background: var(--soft); }
.gallery figure img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16 / 10; }
.gallery figure:first-child { grid-row: span 2; }
.gallery figure:first-child img { aspect-ratio: auto; }
.gallery figcaption { position: absolute; left: 14px; bottom: 14px; background: rgba(18, 21, 46, .72); color: #fff; font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 999px; backdrop-filter: blur(6px); }
@media (max-width: 760px) { .gallery { grid-template-columns: 1fr; } .gallery figure:first-child { grid-row: auto; } .gallery figure:first-child img { aspect-ratio: 16 / 10; } }

/* charter */
.charter { background: var(--indigo); color: #fff; }
.charter-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.charter .section-head p { color: rgba(255, 255, 255, .76); }
.charter-art { border-radius: 22px; overflow: hidden; aspect-ratio: 16 / 10; }
.charter-art img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 55%; }
.uses { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 0 0 32px; padding: 0; list-style: none; }
.uses li { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); border-radius: 14px; padding: 16px 18px; }
.uses b { display: block; font-size: 16px; margin-bottom: 2px; }
.uses span { font-size: 14px; color: rgba(255, 255, 255, .72); }
.pending { font-size: 14px; color: rgba(255, 255, 255, .7); margin: 14px 0 0; }
@media (max-width: 900px) { .charter-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .uses { grid-template-columns: 1fr; } }

/* footer */
.site-footer { padding: 56px 0 40px; font-size: 14px; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 24px 48px; justify-content: space-between; align-items: flex-start; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { text-decoration: none; font-weight: 600; }
.footer-links a:hover { color: var(--ink); }
.fine { width: 100%; border-top: 1px solid var(--line); padding-top: 20px; font-size: 13px; }

/* placeholder pages */
.placeholder { min-height: calc(100vh - 68px - 160px); display: grid; place-items: center; padding: 72px 0; text-align: center; }
.placeholder .inner { max-width: 560px; }
.placeholder img.mark { width: 64px; margin: 0 auto 26px; }
.placeholder h1 { font-size: clamp(32px, 5vw, 48px); letter-spacing: -.02em; line-height: 1.1; margin: 0 0 16px; }
.placeholder p { color: var(--muted); font-size: 18px; margin: 0 0 28px; }
.query { display: inline-flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 0 0 28px; padding: 0; list-style: none; }
.query li { background: var(--soft); border-radius: 999px; padding: 6px 14px; font-weight: 700; font-size: 14px; }
.actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }