/* ============================================================
   AirportInsiders — Premium Mobile-First Reading Experience
   Font: Plus Jakarta Sans (display + body), JetBrains Mono (data)
   Principle: big text, huge spacing, smooth scroll, zero clutter
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;600;700&display=swap');

:root {
  --c-bg: #FFFFFF;
  --c-bg2: #F8FAFC;
  --c-bg3: #F1F5F9;
  --c-ink: #0F172A;
  --c-ink2: #1E293B;
  --c-ink3: #334155;
  --c-mute: #64748B;
  --c-faint: #94A3B8;
  --c-line: #E2E8F0;
  --c-line2: #F1F5F9;
  --c-accent: #2563EB;
  --c-accent2: #1D4ED8;
  --c-accent-bg: #EFF6FF;
  --c-green: #059669;
  --c-green-bg: #ECFDF5;
  --c-red: #DC2626;
  --c-red-bg: #FEF2F2;
  --c-amber: #D97706;
  --c-amber-bg: #FFFBEB;
  --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  --nav-h: 60px;
  --px: 24px;
  --max: 680px;
  --max-wide: 1120px;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(15,23,42,.04), 0 4px 12px rgba(15,23,42,.03);
  --shadow-lg: 0 4px 16px rgba(15,23,42,.06), 0 12px 40px rgba(15,23,42,.04);
  /* Legacy aliases for templates */
  --font-display: var(--font); --font-body: var(--font); --font-mono: var(--mono);
  --ink: var(--c-ink); --ink-soft: var(--c-ink2); --ink-mid: var(--c-ink2); --ink-muted: var(--c-mute);
  --slate: var(--c-faint); --paper: var(--c-bg); --paper-warm: var(--c-bg2); --paper-cool: var(--c-bg2);
  --border: var(--c-line); --border-light: var(--c-line2);
  --amber-dark: var(--c-amber); --amber-glow: var(--c-amber-bg);
  --blue: var(--c-accent); --blue-soft: var(--c-accent-bg);
  --green: var(--c-green); --green-soft: var(--c-green-bg);
  --red: var(--c-red); --red-soft: var(--c-red-bg);
  --shadow-sm: var(--shadow); --shadow-md: var(--shadow-lg);
  --radius-sm: 10px; --radius-md: var(--radius); --radius-lg: 18px; --radius-xl: 24px;
  --nav-h: 60px;
}

/* === RESET === */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 20px); }
body {
  font-family: var(--font); font-size: 18px; line-height: 1.75; color: var(--c-ink);
  background: var(--c-bg); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--c-accent); text-decoration: none; transition: color .15s; }
a:hover { color: var(--c-accent2); }
ul, ol { list-style: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }
.visually-hidden, .skip { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* === LAYOUT === */
.wrap { max-width: var(--max-wide); margin: 0 auto; padding: 0 var(--px); }

/* === HEADER === */
.site-header {
  position: sticky; top: 0; z-index: 100; height: var(--nav-h);
  background: rgba(255,255,255,.92); backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(226,232,240,.6);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--c-ink); text-decoration: none !important; font-size: 18px; font-weight: 800; letter-spacing: -.03em; }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; background: var(--c-accent); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 17px; }
.brand-name strong { color: var(--c-accent); }
.brand--foot { margin-bottom: 10px; }
.brand--foot .brand-mark { width: 28px; height: 28px; font-size: 14px; border-radius: 8px; }

/* Mobile menu */
.menu-toggle { display: flex; flex-direction: column; gap: 5px; padding: 12px; margin-right: -12px; -webkit-tap-highlight-color: transparent; }
.menu-toggle span { display: block; width: 22px; height: 2.5px; background: var(--c-ink); border-radius: 2px; transition: transform .25s, opacity .2s; }
.menu-toggle.active span:first-child { transform: rotate(45deg) translate(4px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:last-child { transform: rotate(-45deg) translate(4px, -5px); }
.nav { display: none; position: fixed; inset: var(--nav-h) 0 0; background: var(--c-bg); padding: 16px var(--px); z-index: 99; overflow-y: auto; }
.nav.open { display: block; }
.nav a { display: block; padding: 16px 0; font-size: 20px; font-weight: 700; color: var(--c-ink); border-bottom: 1px solid var(--c-line2); text-decoration: none !important; -webkit-tap-highlight-color: transparent; }
.nav a:last-child { border-bottom: none; }
.nav a[aria-current="page"], .nav a:active { color: var(--c-accent); }

/* === HERO === */
.hero {
  background: var(--c-ink); color: #fff; padding: 52px 0 48px;
  background-image: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(37,99,235,.15), transparent);
}
.hero-inner { position: relative; }
.kicker { font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--c-accent); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 16px; }
.hero h1 { font-size: 32px; font-weight: 800; line-height: 1.15; letter-spacing: -.04em; margin-bottom: 18px; }
.hero h1 em { font-style: normal; color: var(--c-accent); }
.lede { font-size: 17px; line-height: 1.7; color: #94A3B8; margin-bottom: 28px; }
.search { display: flex; flex-direction: column; gap: 10px; }
.search input { width: 100%; padding: 16px 20px; font-size: 17px; border: 2px solid rgba(255,255,255,.1); border-radius: 12px; background: rgba(255,255,255,.06); color: #fff; font-family: var(--font); }
.search input::placeholder { color: #64748B; }
.search input:focus { border-color: var(--c-accent); outline: none; background: rgba(255,255,255,.08); }
.search button { padding: 16px; font-size: 16px; font-weight: 700; background: var(--c-accent); color: #fff; border-radius: 12px; }
.hero-meta { margin-top: 16px; font-size: 15px; }
.hero-meta a { color: var(--c-accent); font-weight: 600; }

/* === SECTIONS === */
.section { padding: 40px 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 24px; }
.section-head h2 { font-size: 26px; font-weight: 800; letter-spacing: -.03em; }
.more { font-size: 14px; font-weight: 700; color: var(--c-accent); }

/* === CARDS === */
.card-grid { display: grid; gap: 12px; }
.acard {
  display: flex; align-items: center; gap: 16px; padding: 20px;
  border: 1px solid var(--c-line); border-radius: var(--radius); color: var(--c-ink);
  text-decoration: none !important; background: var(--c-bg); transition: all .2s ease;
  box-shadow: var(--shadow); -webkit-tap-highlight-color: transparent;
}
.acard:active { transform: scale(.98); }
.acard:hover { border-color: var(--c-accent); box-shadow: var(--shadow-lg); }
.acard-code { font-family: var(--mono); font-size: 20px; font-weight: 700; color: var(--c-accent); background: var(--c-accent-bg); padding: 10px 12px; border-radius: 10px; min-width: 58px; text-align: center; letter-spacing: .02em; }
.acard-body { flex: 1; min-width: 0; }
.acard-name { display: block; font-weight: 700; font-size: 16px; line-height: 1.3; }
.acard-loc { display: block; font-size: 14px; color: var(--c-mute); margin-top: 2px; }
.acard-go { font-size: 20px; color: var(--c-faint); transition: transform .2s; }
.acard:hover .acard-go { transform: translateX(3px); color: var(--c-accent); }

/* === VALUE GRID === */
.value { background: var(--c-bg2); border-radius: var(--radius-xl); padding: 40px var(--px); margin: 8px 0; }
.value h2 { font-size: 24px; font-weight: 800; letter-spacing: -.03em; margin-bottom: 24px; }
.value-grid { display: grid; gap: 14px; }
.value-grid article { background: var(--c-bg); padding: 24px; border-radius: var(--radius); border: 1px solid var(--c-line2); box-shadow: var(--shadow); }
.value-grid h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.value-grid p { font-size: 15px; line-height: 1.65; color: var(--c-mute); }

/* === BREADCRUMBS === */
.breadcrumbs { padding: 12px 0; font-size: 14px; color: var(--c-mute); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 3px; }
.breadcrumbs li { display: inline; }
.breadcrumbs a { color: var(--c-mute); }
.breadcrumbs .sep { padding: 0 4px; }

/* === AIRPORT HERO === */
.airport-hero { background: var(--c-ink); color: #fff; padding: 40px 0 36px; background-image: radial-gradient(ellipse 100% 60% at 80% 100%, rgba(37,99,235,.08), transparent); }
.ah-top { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 14px; }
.ah-code { font-family: var(--mono); font-size: 40px; font-weight: 700; color: var(--c-accent); line-height: 1; background: rgba(37,99,235,.1); padding: 12px 16px; border-radius: 12px; border: 1px solid rgba(37,99,235,.15); }
.ah-top h1 { font-size: 22px; font-weight: 800; line-height: 1.3; letter-spacing: -.02em; }
.h1-code { font-weight: 500; color: var(--c-faint); font-size: .8em; }
.ah-loc { color: var(--c-faint); font-size: 15px; margin-top: 4px; }
.ah-blurb { font-size: 16px; line-height: 1.7; color: #CBD5E1; margin-bottom: 24px; max-width: 700px; }
.ah-stats { display: flex; gap: 24px; flex-wrap: wrap; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.08); }
.stat-n { display: block; font-family: var(--mono); font-size: 28px; font-weight: 700; color: var(--c-accent); line-height: 1.1; }
.stat-n small { font-size: .5em; color: var(--c-faint); margin-left: 2px; }
.stat-l { display: block; font-size: 12px; color: var(--c-faint); text-transform: uppercase; letter-spacing: .06em; margin-top: 4px; font-weight: 600; }

/* === SUB-PAGE NAV (horizontal scroll on mobile) === */
.subpage-nav { display: flex; gap: 8px; overflow-x: auto; -webkit-overflow-scrolling: touch; padding: 16px 0 20px; scrollbar-width: none; }
.subpage-nav::-webkit-scrollbar { display: none; }
.subpage-nav a {
  display: inline-flex; align-items: center; padding: 10px 18px; font-size: 14px; font-weight: 700;
  border: 2px solid var(--c-line); border-radius: 99px; color: var(--c-ink); white-space: nowrap;
  text-decoration: none !important; -webkit-tap-highlight-color: transparent; transition: all .15s;
}
.subpage-nav a:hover, .subpage-nav a.active, .subpage-nav a.on { background: var(--c-accent); border-color: var(--c-accent); color: #fff; }

/* === CONTENT BODY === */
.airport-body { padding: 32px 0 48px; }
.content { min-width: 0; }
.content section { margin-bottom: 44px; }
.content h2 { font-size: 24px; font-weight: 800; letter-spacing: -.03em; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--c-line2); line-height: 1.25; }
.content h3 { font-size: 19px; font-weight: 700; margin: 28px 0 12px; letter-spacing: -.01em; }
.content p { margin-bottom: 16px; font-size: 18px; line-height: 1.75; }
.content strong { font-weight: 700; }
.content--wide { max-width: 740px; }

/* === TERMINAL CARDS === */
.terminal-cards { display: grid; gap: 16px; }
.terminal-card { border: 1px solid var(--c-line); border-radius: var(--radius); overflow: hidden; background: var(--c-bg); box-shadow: var(--shadow); }
.terminal-card-header { background: var(--c-ink); color: #fff; padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; }
.terminal-card-header h3 { font-size: 16px; font-weight: 700; margin: 0; }
.terminal-card-header .badge { font-family: var(--mono); font-size: 12px; background: rgba(37,99,235,.15); color: var(--c-accent); padding: 3px 10px; border-radius: 99px; font-weight: 600; }
.terminal-card-body { padding: 20px; }
.terminal-card-body .info-row, .info-row { display: flex; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--c-line2); font-size: 15px; line-height: 1.6; }
.info-row:last-child { border-bottom: none; }
.info-label { font-weight: 700; color: var(--c-mute); min-width: 88px; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; padding-top: 2px; }
.info-value { flex: 1; }
.tag, .info-value .tag { display: inline-block; background: var(--c-bg2); padding: 3px 10px; border-radius: 6px; font-size: 14px; margin: 3px 4px 3px 0; border: 1px solid var(--c-line2); }
.al-hub { display: inline-block; font-size: 10px; font-weight: 800; background: var(--c-accent); color: #fff; padding: 2px 6px; border-radius: 4px; margin-left: 5px; text-transform: uppercase; vertical-align: middle; letter-spacing: .02em; }

/* === AIRLINE TABLE === */
.airline-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 16px 0; border-radius: var(--radius); border: 1px solid var(--c-line); }
.airline-table { width: 100%; border-collapse: collapse; font-size: 15px; }
.airline-table thead { background: var(--c-bg2); }
.airline-table th, .airline-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--c-line2); }
.airline-table th { font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--c-mute); }
.airline-table tr:last-child td { border-bottom: none; }
.airline-table .al-name { font-weight: 600; }

/* === DINING / PARKING / LOUNGES === */
.dining-grid { display: grid; gap: 10px; margin-top: 16px; }
.dining-item { display: flex; align-items: center; gap: 14px; padding: 14px 16px; background: var(--c-bg2); border-radius: 10px; font-size: 15px; }
.dining-icon { width: 36px; height: 36px; border-radius: 8px; background: var(--c-amber-bg); display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.dining-item strong { font-size: 15px; } .dining-item small { font-size: 13px; color: var(--c-mute); }
.parking-grid { display: grid; gap: 12px; margin-top: 16px; }
.parking-card { background: var(--c-bg2); border: 1px solid var(--c-line2); border-radius: 12px; padding: 20px; text-align: center; }
.parking-card h4 { font-size: 15px; font-weight: 700; }
.parking-rate { font-family: var(--mono); font-size: 22px; font-weight: 700; color: var(--c-accent); margin: 8px 0; }
.parking-note { font-size: 13px; color: var(--c-mute); }

/* === BULLETS === */
.bullets { padding-left: 22px; list-style: disc; }
.bullets li { margin-bottom: 10px; font-size: 17px; line-height: 1.7; padding-left: 4px; }

/* === CTA / BTN === */
.cta-card { display: flex; flex-direction: column; gap: 16px; background: var(--c-ink); color: #fff; padding: 24px; border-radius: var(--radius); margin: 20px 0; box-shadow: var(--shadow-lg); }
.cta-kicker { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--c-faint); font-weight: 700; }
.cta-now { font-family: var(--mono); font-size: 32px; font-weight: 700; color: var(--c-accent); line-height: 1.1; }
.btn { display: inline-block; padding: 14px 24px; font-size: 16px; font-weight: 700; background: var(--c-accent); color: #fff; border-radius: 12px; text-decoration: none !important; text-align: center; transition: background .15s; -webkit-tap-highlight-color: transparent; }
.btn:hover { background: var(--c-accent2); color: #fff; }

/* === CHIPS / CROSSLINKS === */
.links-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 15px; } .dot { color: var(--c-faint); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-block; padding: 10px 18px; font-size: 14px; font-weight: 600; background: var(--c-bg2); border: 1px solid var(--c-line); border-radius: 99px; color: var(--c-ink); text-decoration: none !important; -webkit-tap-highlight-color: transparent; transition: all .15s; }
.chip:hover { background: var(--c-accent-bg); border-color: var(--c-accent); }
.crosslink-grid { display: grid; gap: 10px; margin-top: 16px; }
.crosslink { display: flex; align-items: center; gap: 12px; padding: 16px 20px; background: var(--c-bg2); border: 1px solid var(--c-line2); border-radius: 12px; text-decoration: none !important; color: var(--c-ink); font-size: 15px; font-weight: 600; -webkit-tap-highlight-color: transparent; transition: all .15s; }
.crosslink:hover { border-color: var(--c-accent); background: var(--c-accent-bg); }
.crosslink-icon { font-size: 20px; }

/* === SIDEBAR (desktop only) === */
.sidebar { display: none; }
.side-card { background: var(--c-bg2); border: 1px solid var(--c-line2); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.side-card h3 { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--c-mute); margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--c-line2); }
.side-card--accent { background: var(--c-ink); color: #fff; border-color: var(--c-ink); }
.side-card--accent h3 { color: var(--c-accent); border-bottom-color: rgba(255,255,255,.08); }
.side-card--accent a { color: rgba(255,255,255,.7); } .side-card--accent a:hover { color: var(--c-accent); }
.side-card--accent .fact + .fact { border-top-color: rgba(255,255,255,.06); }
.side-card--accent .link-col a { color: rgba(255,255,255,.6); border-bottom-color: rgba(255,255,255,.06); }
.fact { display: flex; justify-content: space-between; padding: 6px 0; font-size: 15px; }
.fact span:first-child { color: var(--c-mute); font-weight: 600; } .fact + .fact { border-top: 1px solid var(--c-line2); }
.toc { list-style: none; } .toc a { display: block; padding: 8px 0; font-size: 15px; font-weight: 600; color: var(--c-mute); border-bottom: 1px solid var(--c-line2); text-decoration: none !important; }
.toc li:last-child a { border-bottom: none; } .toc a.active, .toc a:hover { color: var(--c-accent); }
.link-col { list-style: none; } .link-col a { display: block; padding: 6px 0; font-size: 15px; border-bottom: 1px solid var(--c-line2); text-decoration: none !important; }
.link-col li:last-child a { border-bottom: none; }

/* === MAP === */
.map-embed { border-radius: var(--radius); overflow: hidden; margin-bottom: 10px; box-shadow: var(--shadow); }
.map-embed iframe { width: 100%; height: 280px; border: none; }
.map-actions { font-size: 15px; }

/* === FAQ === */
.faq-list { display: grid; gap: 8px; }
.faq-item { background: var(--c-bg); border: 1px solid var(--c-line); border-radius: 12px; overflow: hidden; transition: border-color .15s, box-shadow .15s; }
.faq-item[open] { border-color: var(--c-accent); box-shadow: 0 2px 8px rgba(37,99,235,.08); }
.faq-item summary { display: flex; justify-content: space-between; align-items: center; padding: 18px 20px; cursor: pointer; gap: 14px; list-style: none; -webkit-tap-highlight-color: transparent; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary h3 { font-size: 17px; font-weight: 700; margin: 0; line-height: 1.4; }
.faq-plus { width: 24px; height: 24px; flex-shrink: 0; position: relative; border-radius: 99px; background: var(--c-bg2); }
.faq-plus::before, .faq-plus::after { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 10px; height: 2px; background: var(--c-mute); transition: transform .25s; }
.faq-plus::after { transform: translate(-50%,-50%) rotate(90deg); }
.faq-item[open] .faq-plus::after { transform: translate(-50%,-50%) rotate(0); }
.faq-item[open] .faq-plus { background: var(--c-accent-bg); }
.faq-a { padding: 0 20px 18px; font-size: 17px; line-height: 1.75; color: var(--c-ink3); }

/* === HEATMAP / PICKER === */
.heat-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 16px 0; }
.heat { width: 100%; border-collapse: separate; border-spacing: 3px; font-family: var(--mono); font-size: 13px; }
.heat th { padding: 6px 7px; font-weight: 700; text-align: center; white-space: nowrap; }
.heat th[scope="row"] { text-align: right; min-width: 52px; }
.heat .cell { text-align: center; padding: 6px; border-radius: 4px; font-weight: 700; color: #fff; min-width: 34px; }
.cell.lo { background: #22c55e; color: #052e16; } .cell.md { background: #eab308; color: #422006; } .cell.hi { background: #f97316; color: #431407; } .cell.xh { background: #ef4444; }
.key { font-size: 13px; display: inline-flex; gap: 8px; align-items: center; }
.key i { display: inline-block; width: 14px; height: 14px; border-radius: 3px; } i.lo { background: #22c55e; } i.md { background: #eab308; } i.hi { background: #f97316; } i.xh { background: #ef4444; }
.picker { background: var(--c-bg2); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 24px; margin: 16px 0; }
.picker-controls { display: flex; flex-direction: column; gap: 14px; margin-bottom: 18px; }
.picker-controls label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--c-mute); }
.picker-controls select { display: block; margin-top: 6px; padding: 12px 14px; font-size: 16px; border: 2px solid var(--c-line); border-radius: 10px; background: var(--c-bg); width: 100%; font-family: var(--font); -webkit-appearance: none; }
.picker-controls select:focus { border-color: var(--c-accent); outline: none; }
.picker-result { display: flex; flex-direction: column; gap: 12px; }
.pr { background: var(--c-bg); padding: 18px; border-radius: 10px; text-align: center; border: 1px solid var(--c-line2); }
.pr span { display: block; font-size: 12px; color: var(--c-mute); text-transform: uppercase; letter-spacing: .05em; font-weight: 700; }
.pr strong { display: block; font-family: var(--mono); font-size: 28px; font-weight: 700; margin-top: 6px; }
.pr--pre strong { color: var(--c-green); }

/* === TIPS === */
.tips-list { list-style: none; }
.tips-list li { display: flex; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--c-line2); font-size: 17px; line-height: 1.7; }
.tips-list li:last-child { border-bottom: none; }
.tip-icon { width: 36px; height: 36px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; background: var(--c-accent-bg); border-radius: 10px; font-size: 18px; }

/* === CALLOUTS === */
.callout { border-radius: var(--radius); padding: 24px; margin: 20px 0; font-size: 16px; line-height: 1.7; }
.callout-tip { background: var(--c-green-bg); border-left: 4px solid var(--c-green); }
.callout-warn { background: var(--c-amber-bg); border-left: 4px solid var(--c-amber); }
.callout-info, .info-box { background: var(--c-accent-bg); border-left: 4px solid var(--c-accent); padding: 18px 20px; border-radius: 0 12px 12px 0; margin: 16px 0; font-size: 16px; line-height: 1.7; }
.callout h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.callout p { margin-bottom: 6px; font-size: 16px; } .callout p:last-child { margin-bottom: 0; }
.pro-tips { background: var(--c-accent-bg); border: 1px solid rgba(37,99,235,.1); border-radius: var(--radius); padding: 24px; margin: 20px 0; }
.pro-tips h3 { font-size: 17px; font-weight: 700; margin-bottom: 12px; }

/* === FILTER / DIRECTORY === */
.filter { margin: 20px 0; }
.filter input { width: 100%; padding: 16px 20px; font-size: 17px; border: 2px solid var(--c-line); border-radius: 14px; background: var(--c-bg); font-family: var(--font); }
.filter input:focus { border-color: var(--c-accent); outline: none; }
.state-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.state-nav a { padding: 8px 14px; font-size: 13px; font-weight: 700; background: var(--c-bg2); border: 1px solid var(--c-line2); border-radius: 99px; color: var(--c-ink); text-decoration: none !important; }
.state-nav a:hover { background: var(--c-accent-bg); border-color: var(--c-accent); }
.state-nav .count { color: var(--c-mute); font-size: 12px; }
.state-block { margin-bottom: 36px; }
.state-block h2 { font-size: 20px; font-weight: 800; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 2px solid var(--c-line2); }
.no-results { font-size: 16px; color: var(--c-mute); padding: 32px 0; text-align: center; }
.page-head { padding-top: 12px; }
.page-head h1 { font-size: 28px; font-weight: 800; letter-spacing: -.03em; margin-bottom: 12px; line-height: 1.2; }

/* === TSA HERO === */
.tsa-hero { background: var(--c-ink); color: #fff; padding: 40px 0 36px; background-image: radial-gradient(ellipse 80% 60% at 20% 100%, rgba(37,99,235,.08), transparent); }
.now-card { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.06); border-radius: var(--radius); padding: 24px; margin-top: 24px; }
.now-card .cta-now.big { font-size: 40px; }
.now-sub { font-size: 13px; color: var(--c-faint); margin-top: 4px; }
.now-stats { list-style: none; display: flex; gap: 24px; margin-top: 16px; }
.now-stats li { text-align: center; }
.now-stats span { display: block; font-size: 12px; color: var(--c-faint); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.now-stats strong { display: block; font-size: 15px; color: var(--c-accent); margin-top: 4px; }

/* === AIRLINES / TOOLS / GUIDES (shared card styles) === */
.airline-hero { background: var(--c-ink); color: #fff; padding: 40px 0 36px; }
.airline-hero h1 { font-size: 22px; font-weight: 800; letter-spacing: -.02em; margin-bottom: 6px; }
.airline-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.meta-chip { display: inline-flex; align-items: center; gap: 5px; padding: 8px 14px; font-size: 13px; font-weight: 700; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); border-radius: 99px; color: #fff; }
.meta-chip .meta-label { color: var(--c-faint); font-weight: 500; }
.hub-grid { display: grid; gap: 12px; margin-top: 16px; }
.hub-card { display: flex; align-items: center; gap: 14px; padding: 16px; background: var(--c-bg); border: 1px solid var(--c-line); border-radius: 12px; text-decoration: none !important; color: var(--c-ink); transition: border-color .15s; box-shadow: var(--shadow); }
.hub-card:hover { border-color: var(--c-accent); }
.hc-code { font-family: var(--mono); font-size: 18px; font-weight: 700; color: var(--c-accent); } .hc-body .hc-name { font-weight: 700; font-size: 15px; display: block; } .hc-city { color: var(--c-mute); font-size: 13px; }
.bag-card { background: var(--c-bg2); border: 1px solid var(--c-line2); border-radius: var(--radius); padding: 24px; margin: 16px 0; }
.bag-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--c-line2); font-size: 15px; } .bag-row:last-child { border-bottom: none; }
.bag-row span:first-child { font-weight: 700; color: var(--c-mute); } .bag-free { color: var(--c-green); font-weight: 700 !important; }
.airline-dir-grid, .tool-grid, .guide-grid { display: grid; gap: 14px; }
.airline-dir-card { display: flex; align-items: flex-start; gap: 16px; padding: 20px; background: var(--c-bg); border: 1px solid var(--c-line); border-radius: var(--radius); text-decoration: none !important; color: var(--c-ink); box-shadow: var(--shadow); transition: all .15s; }
.airline-dir-card:hover { border-color: var(--c-accent); box-shadow: var(--shadow-lg); }
.adc-code { font-family: var(--mono); font-size: 14px; font-weight: 700; background: var(--c-ink); color: var(--c-accent); padding: 8px 10px; border-radius: 8px; min-width: 40px; text-align: center; }
.adc-body .adc-name { font-weight: 700; font-size: 16px; display: block; margin-bottom: 3px; } .adc-meta { font-size: 14px; color: var(--c-mute); line-height: 1.5; }
.tool-hero { background: var(--c-ink); color: #fff; padding: 40px 0 36px; }
.tool-container { background: var(--c-bg); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 24px; margin: 20px 0; box-shadow: var(--shadow); }
.tool-controls { display: flex; flex-direction: column; gap: 14px; margin-bottom: 18px; }
.tool-controls label { display: flex; flex-direction: column; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--c-mute); gap: 6px; }
.tool-controls select, .tool-controls input[type="time"], .tool-controls input[type="search"] { padding: 14px; font-size: 16px; border: 2px solid var(--c-line); border-radius: 10px; background: var(--c-bg); font-family: var(--font); width: 100%; }
.tool-controls select:focus, .tool-controls input:focus { border-color: var(--c-accent); outline: none; }
.tool-result { background: var(--c-bg2); border-radius: 10px; padding: 20px; margin-top: 16px; }
.tool-result h3 { font-size: 17px; font-weight: 700; margin-bottom: 12px; }
.result-empty { color: var(--c-mute); font-style: italic; font-size: 15px; }
.result-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--c-line2); font-size: 15px; } .result-row:last-child { border-bottom: none; }
.result-label { font-weight: 700; color: var(--c-mute); }
.tool-btn { display: block; width: 100%; padding: 16px; font-size: 16px; font-weight: 700; background: var(--c-accent); color: #fff; border-radius: 12px; margin-top: 10px; -webkit-tap-highlight-color: transparent; transition: background .15s; }
.tool-btn:active { background: var(--c-accent2); }
.tool-card, .guide-card { background: var(--c-bg); border: 1px solid var(--c-line); border-radius: var(--radius); padding: 24px; text-decoration: none !important; color: var(--c-ink); display: block; box-shadow: var(--shadow); transition: all .15s; }
.tool-card:hover, .guide-card:hover { border-color: var(--c-accent); box-shadow: var(--shadow-lg); }
.tool-card-icon, .guide-card-icon { font-size: 32px; margin-bottom: 12px; display: block; }
.tool-card h3, .guide-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.tool-card p, .guide-card p { font-size: 15px; color: var(--c-mute); line-height: 1.6; }
.guide-card .read-time { font-size: 13px; color: var(--c-accent); font-weight: 700; margin-top: 8px; display: block; }

/* === STEP LIST / COMPARE TABLE / CHECKLIST === */
.step-list { counter-reset: step; list-style: none; }
.step-list li { counter-increment: step; display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--c-line2); }
.step-list li:last-child { border-bottom: none; }
.step-list li::before { content: counter(step); display: flex; align-items: center; justify-content: center; min-width: 36px; height: 36px; border-radius: 99px; background: var(--c-accent); color: #fff; font-weight: 800; font-size: 15px; flex-shrink: 0; }
.step-content { flex: 1; font-size: 17px; line-height: 1.7; } .step-content strong { display: block; margin-bottom: 4px; }
.compare-table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px; }
.compare-table thead { background: var(--c-ink); color: #fff; }
.compare-table th, .compare-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--c-line2); }
.compare-table th { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; font-weight: 700; }
.compare-table tr:nth-child(even) { background: var(--c-bg2); }
.compare-val { font-family: var(--mono); font-weight: 600; }
.checklist { list-style: none; }
.checklist li { display: flex; align-items: flex-start; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--c-line2); }
.checklist li:last-child { border-bottom: none; }
.check-icon { width: 24px; height: 24px; flex-shrink: 0; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 800; }
.check-yes { background: var(--c-green-bg); color: var(--c-green); } .check-no { background: var(--c-red-bg); color: var(--c-red); }
.check-info { flex: 1; } .check-item { font-weight: 700; font-size: 15px; } .check-note { font-size: 14px; color: var(--c-mute); margin-top: 2px; }
.restaurant-list { display: grid; gap: 10px; }
.restaurant-item { display: flex; align-items: flex-start; gap: 14px; padding: 16px; background: var(--c-bg2); border-radius: 10px; }
.restaurant-item .ri-icon { font-size: 20px; flex-shrink: 0; width: 38px; height: 38px; background: var(--c-amber-bg); border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.ri-name { font-weight: 700; font-size: 15px; } .ri-loc { font-size: 13px; color: var(--c-mute); }

/* === FOOTER === */
.site-footer { background: var(--c-ink); color: rgba(255,255,255,.7); padding: 48px 0 0; margin-top: 48px; }
.footer-grid { display: grid; gap: 36px; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,.06); }
.muted { font-size: 14px; color: rgba(255,255,255,.4); max-width: 320px; margin-top: 10px; line-height: 1.6; }
.site-footer h4 { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--c-accent); margin-bottom: 12px; }
.site-footer .link-col a { color: rgba(255,255,255,.5); font-size: 14px; border-bottom-color: rgba(255,255,255,.06); } .site-footer .link-col a:hover { color: var(--c-accent); text-decoration: none; }
.foot-legal { padding: 20px 0; font-size: 12px; color: rgba(255,255,255,.2); line-height: 1.7; } .foot-legal a { color: rgba(255,255,255,.3); }

/* === PROSE / BACK === */
.prose h2 { font-size: 22px; font-weight: 800; margin: 32px 0 12px; letter-spacing: -.02em; } .prose p { margin-bottom: 14px; }
.back-link { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--c-line2); } .back-link a { font-weight: 700; }

/* ============================================================
   TABLET (640px+)
   ============================================================ */
@media (min-width: 640px) {
  .hero h1 { font-size: 40px; } .search { flex-direction: row; } .search button { padding: 16px 32px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); } .value-grid { grid-template-columns: repeat(2, 1fr); }
  .dining-grid { grid-template-columns: repeat(2, 1fr); } .parking-grid { grid-template-columns: repeat(2, 1fr); }
  .picker-controls { flex-direction: row; } .picker-result { flex-direction: row; }
  .cta-card { flex-direction: row; align-items: center; justify-content: space-between; }
  .tool-controls { flex-direction: row; flex-wrap: wrap; } .tool-controls label { flex: 1; min-width: 180px; }
  .tool-grid { grid-template-columns: repeat(2, 1fr); } .guide-grid { grid-template-columns: repeat(2, 1fr); }
  .airline-dir-grid { grid-template-columns: repeat(2, 1fr); } .hub-grid { grid-template-columns: repeat(2, 1fr); }
  .crosslink-grid { grid-template-columns: repeat(2, 1fr); } .footer-grid { grid-template-columns: 1fr 1fr; }
  .ah-code { font-size: 48px; } .ah-top h1 { font-size: 26px; }
  .now-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
}

/* ============================================================
   DESKTOP (1024px+)
   ============================================================ */
@media (min-width: 1024px) {
  :root { --px: 32px; }
  .menu-toggle { display: none; }
  .nav { display: flex; position: static; padding: 0; gap: 4px; border: none; background: none; overflow: visible; }
  .nav a { display: inline-block; padding: 8px 16px; font-size: 15px; font-weight: 600; border-bottom: none; border-radius: 8px; }
  .nav a:hover, .nav a[aria-current="page"] { background: var(--c-bg2); color: var(--c-accent); }
  .hero h1 { font-size: 48px; }
  .card-grid { grid-template-columns: repeat(3, 1fr); } .value-grid { grid-template-columns: repeat(3, 1fr); }
  .airport-body { display: grid; grid-template-columns: 1fr 300px; gap: 48px; align-items: start; }
  .sidebar { display: block; position: sticky; top: calc(var(--nav-h) + 24px); }
  .tool-grid { grid-template-columns: repeat(3, 1fr); } .guide-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .dining-grid { grid-template-columns: repeat(3, 1fr); } .parking-grid { grid-template-columns: repeat(3, 1fr); }
  .hub-grid { grid-template-columns: repeat(3, 1fr); } .crosslink-grid { grid-template-columns: repeat(3, 1fr); }
  .content h2 { font-size: 26px; } .page-head h1 { font-size: 32px; }
}

/* === MOTION / PRINT === */
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: 0s !important; animation: 0s !important; } html { scroll-behavior: auto; } }
@media print { .site-header, .site-footer, .sidebar, .search, .btn, .map-embed, .faq-plus, .subpage-nav { display: none !important; } body { font-size: 12pt; color: #000; background: #fff; } .airport-body { display: block; } }