/* TripFeeMath — static, dependency-free. Fonts: Inter + Fraunces (variable, self-hosted, OFL). */
@font-face { font-family: "Inter"; src: url("/assets/fonts/inter-var.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Fraunces"; src: url("/assets/fonts/fraunces-var.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --bg: #f5f8fc; --bg-2: #eef3fa; --surface: #ffffff; --surface-2: #f8fafd;
  --ink: #0d1726; --ink-2: #334155; --muted: #5b6b82; --line: #e2e8f0; --line-2: #cfd9e6;
  --sky: #0ea5e9; --sky-2: #38bdf8; --indigo: #6366f1; --accent: #0369a1; --accent-ink: #ffffff;
  --good: #047857; --good-bg: #ecfdf5; --warn: #b45309; --warn-bg: #fffbeb; --bad: #b91c1c; --bad-bg: #fef2f2;
  --grad: linear-gradient(135deg, #38bdf8 0%, #6366f1 100%);
  --hero: radial-gradient(1200px 500px at 85% -10%, rgba(99,102,241,.18), transparent 60%),
          radial-gradient(900px 480px at 0% 0%, rgba(56,189,248,.22), transparent 60%),
          linear-gradient(180deg, #eaf4ff 0%, var(--bg) 100%);
  --shadow-sm: 0 1px 2px rgba(13,23,38,.06), 0 1px 1px rgba(13,23,38,.04);
  --shadow: 0 1px 2px rgba(13,23,38,.05), 0 8px 24px -8px rgba(13,23,38,.12);
  --shadow-lg: 0 2px 4px rgba(13,23,38,.04), 0 24px 48px -16px rgba(30,58,138,.22);
  --r: 18px; --r-sm: 12px; --r-lg: 28px;
  --wrap: 1120px; --prose: 72ch;
  --ease: cubic-bezier(.2,.7,.2,1);
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: "Fraunces", ui-serif, Georgia, serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1220; --bg-2: #0e1729; --surface: #111a2e; --surface-2: #0f182b;
    --ink: #e8eef8; --ink-2: #c3cede; --muted: #8fa0ba; --line: #1f2a40; --line-2: #2a3853;
    --accent: #7dd3fc; --accent-ink: #06121f;
    --good: #6ee7b7; --good-bg: rgba(16,185,129,.12); --warn: #fcd34d; --warn-bg: rgba(245,158,11,.12); --bad: #fca5a5; --bad-bg: rgba(239,68,68,.12);
    --hero: radial-gradient(1200px 500px at 85% -10%, rgba(99,102,241,.28), transparent 60%),
            radial-gradient(900px 480px at 0% 0%, rgba(14,165,233,.22), transparent 60%),
            linear-gradient(180deg, #0d1830 0%, var(--bg) 100%);
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px -10px rgba(0,0,0,.6);
    --shadow-lg: 0 2px 4px rgba(0,0,0,.3), 0 30px 60px -20px rgba(0,0,0,.7);
  }
}

[hidden] { display: none !important; }
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; font: 400 17px/1.65 var(--sans); font-feature-settings: "cv11", "ss01"; color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, svg { max-width: 100%; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; transition: color .2s var(--ease); }
a:hover { color: var(--indigo); }
:focus-visible { outline: 3px solid var(--sky-2); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 14px; border-radius: 10px; z-index: 100; }
.skip:focus { left: 12px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.nowrap { white-space: nowrap; }
h1, h2, h3 { color: var(--ink); line-height: 1.15; letter-spacing: -.02em; }
h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(2.1rem, 4.6vw + .6rem, 3.7rem); letter-spacing: -.025em; margin: .2em 0 .35em; font-variation-settings: "opsz" 96, "SOFT" 50; }
h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(1.5rem, 1.6vw + 1rem, 2.1rem); margin: 2.2em 0 .6em; }
h3 { font-size: 1.12rem; font-weight: 650; margin: 1.6em 0 .4em; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
.lede { font-size: clamp(1.08rem, .5vw + 1rem, 1.28rem); color: var(--ink-2); max-width: 62ch; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; font: 600 .78rem/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); background: color-mix(in oklab, var(--sky) 12%, transparent); padding: 7px 12px; border-radius: 999px; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); background: color-mix(in oklab, var(--bg) 78%, transparent); border-bottom: 1px solid transparent; transition: border-color .3s var(--ease), box-shadow .3s var(--ease); }
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 20px -14px rgba(13,23,38,.25); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 650; font-size: 1.08rem; letter-spacing: -.01em; }
.brand b { font-weight: 800; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand-mark { width: 30px; height: 30px; filter: drop-shadow(0 4px 10px rgba(99,102,241,.35)); transition: transform .4s var(--ease); }
.brand:hover .brand-mark { transform: rotate(-8deg) scale(1.05); }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a { color: var(--ink-2); text-decoration: none; font-weight: 550; font-size: .95rem; padding: 8px 12px; border-radius: 10px; transition: background .2s var(--ease), color .2s var(--ease); }
.nav a:hover { background: var(--bg-2); color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--bg-2); }
.nav .nav-cta { background: var(--ink); color: var(--bg); }
.nav .nav-cta:hover, .nav .nav-cta[aria-current="page"] { background: var(--ink); color: var(--bg); opacity: .9; }
@media (max-width: 560px) { .nav a { padding: 7px 9px; font-size: .9rem; } .brand span { font-size: 1rem; } }
@media (max-width: 400px) { .brand span { display: none; } }

/* Hero */
.hero { background: var(--hero); padding: clamp(48px, 8vw, 104px) 0 clamp(40px, 6vw, 72px); position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: auto -10% -1px -10%; height: 120px; background: linear-gradient(180deg, transparent, var(--bg)); pointer-events: none; }
.hero .wrap { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.25fr .9fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 28px; } }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 20px; border-radius: 14px; font-weight: 600; text-decoration: none; border: 1px solid transparent; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s; cursor: pointer; font: inherit; font-weight: 600; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 24px -10px rgba(79,70,229,.6); }
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 16px 30px -12px rgba(79,70,229,.7); }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { color: var(--ink); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn .arr { transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(3px); }

.hero-card { background: color-mix(in oklab, var(--surface) 86%, transparent); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 22px; box-shadow: var(--shadow-lg); backdrop-filter: blur(8px); }
.hero-card h2 { font-family: var(--sans); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 14px; font-weight: 650; }
.stat-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.stat-list li { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: baseline; padding: 12px 14px; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--line); }
.stat-list .v { font-family: var(--serif); font-weight: 650; font-size: 1.35rem; letter-spacing: -.02em; }
.stat-list .k { color: var(--ink-2); font-size: .93rem; }
.stat-list .src { grid-column: 1 / -1; font-size: .78rem; color: var(--muted); }

/* Sections and cards */
.section { padding: clamp(36px, 6vw, 72px) 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.section-head h2 { margin: 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.card { position: relative; display: flex; flex-direction: column; gap: 8px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; box-shadow: var(--shadow-sm); text-decoration: none; color: var(--ink); transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease); }
a.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--line-2); color: var(--ink); }
.card h3 { margin: 0; font-size: 1.1rem; }
.card p { margin: 0; color: var(--ink-2); font-size: .96rem; }
.card .icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: color-mix(in oklab, var(--sky) 14%, var(--surface)); font-size: 1.3rem; }
.card .more { margin-top: auto; padding-top: 10px; font-weight: 600; color: var(--accent); font-size: .93rem; }
.card.soon { opacity: .78; }
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: .74rem; font-weight: 650; letter-spacing: .02em; padding: 4px 9px; border-radius: 999px; background: var(--bg-2); color: var(--ink-2); border: 1px solid var(--line); }
.pill.live { background: var(--good-bg); color: var(--good); border-color: transparent; }
.pill.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.pill.bad { background: var(--bad-bg); color: var(--bad); border-color: transparent; }
.rank { position: absolute; top: 18px; right: 18px; font: 650 .78rem var(--sans); color: var(--muted); }

/* Article layout */
.page-head { background: var(--hero); padding: clamp(36px, 6vw, 72px) 0 clamp(24px, 4vw, 40px); }
.crumbs { font-size: .88rem; color: var(--muted); margin-bottom: 10px; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.meta-row { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; color: var(--muted); font-size: .9rem; margin-top: 14px; }
.article { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 48px; padding-top: 28px; padding-bottom: 64px; }
@media (max-width: 980px) { .article { grid-template-columns: 1fr; } .toc { display: none; } }
.prose { max-width: var(--prose); }
.prose h2:first-child { margin-top: .4em; }
.prose ul, .prose ol { padding-left: 1.25em; }
.prose li { margin: .35em 0; }
.prose li::marker { color: var(--sky); }
.toc { position: sticky; top: 90px; align-self: start; font-size: .9rem; border-left: 2px solid var(--line); padding-left: 16px; }
.toc p { font-weight: 650; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; font-size: .74rem; margin-bottom: 10px; }
.toc a { display: block; color: var(--ink-2); text-decoration: none; padding: 5px 0; transition: color .2s, transform .2s var(--ease); }
.toc a:hover { color: var(--accent); transform: translateX(3px); }

.answer { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px; box-shadow: var(--shadow); margin: 8px 0 24px; position: relative; overflow: hidden; }
.answer::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--grad); }
.answer h2 { font-family: var(--sans); font-size: .8rem; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); margin: 0 0 8px; }
.answer ul { margin: 0; padding-left: 1.1em; }
.steps { counter-reset: s; list-style: none; padding: 0 !important; display: grid; gap: 12px; }
.steps > li { counter-increment: s; position: relative; padding: 16px 18px 16px 62px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-sm); box-shadow: var(--shadow-sm); margin: 0 !important; }
.steps > li::before { content: counter(s); position: absolute; left: 16px; top: 15px; width: 30px; height: 30px; border-radius: 10px; background: var(--grad); color: #fff; font-weight: 700; display: grid; place-items: center; font-size: .92rem; }
.callout { border-radius: var(--r-sm); padding: 14px 16px; margin: 18px 0; border: 1px solid var(--line); background: var(--surface-2); font-size: .96rem; }
.callout.warn { background: var(--warn-bg); border-color: transparent; }
.callout.good { background: var(--good-bg); border-color: transparent; }
.callout strong:first-child { display: block; margin-bottom: 2px; }
blockquote { margin: 16px 0; padding: 4px 0 4px 18px; border-left: 3px solid var(--sky-2); color: var(--ink-2); font-style: italic; }
cite, .src { font-style: normal; font-size: .82rem; color: var(--muted); }
a.src { text-decoration: none; border-bottom: 1px dotted currentColor; }
.voices { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; margin: 14px 0 22px; }
.voice { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 14px 16px; font-size: .93rem; color: var(--ink-2); }
.voice a { font-size: .8rem; }
.sources { font-size: .88rem; color: var(--ink-2); }
.sources li { margin: .5em 0; }

/* Tables: sticky header, scroll on tablet, cards on phones */
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); box-shadow: var(--shadow-sm); max-height: 78vh; }
table.data { border-collapse: separate; border-spacing: 0; width: 100%; font-size: .94rem; font-variant-numeric: tabular-nums; }
table.data th, table.data td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data thead th { position: sticky; top: 0; z-index: 2; background: var(--surface-2); font-size: .76rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 650; white-space: nowrap; }
table.data tbody tr { transition: background .2s; }
table.data tbody tr:hover { background: color-mix(in oklab, var(--sky) 6%, var(--surface)); }
table.data tbody tr:last-child > * { border-bottom: 0; }
table.data th[scope="row"] { font-weight: 650; white-space: nowrap; }
table.data .sub { color: var(--muted); font-size: .86em; }
table.data .na { color: var(--muted); font-style: italic; }
table.data .free { color: var(--good); font-weight: 650; }
table.data .num { text-align: right; }
@media (max-width: 680px) {
  .table-wrap.stack { max-height: none; overflow: visible; border: 0; background: transparent; box-shadow: none; }
  .stack table.data, .stack table.data tbody, .stack table.data tr, .stack table.data td, .stack table.data th { display: block; width: 100%; }
  .stack table.data thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .stack table.data tr { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-sm); margin-bottom: 12px; padding: 6px 0; box-shadow: var(--shadow-sm); }
  .stack table.data th[scope="row"] { font-size: 1.02rem; border-bottom: 1px solid var(--line); padding-bottom: 10px; white-space: normal; }
  .stack table.data td { display: grid; grid-template-columns: 44% 1fr; gap: 10px; border-bottom: 1px dashed var(--line); padding: 9px 14px; }
  .stack table.data td::before { content: attr(data-label); color: var(--muted); font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
  .stack table.data td:last-child { border-bottom: 0; }
}

/* Calculator */
.calc { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 22px; align-items: start; }
@media (max-width: 900px) { .calc { grid-template-columns: 1fr; } }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(18px, 3vw, 28px); box-shadow: var(--shadow); }
.panel h2 { font-family: var(--sans); font-size: 1rem; margin: 0 0 14px; letter-spacing: 0; }
.fieldset { border: 0; padding: 0; margin: 0 0 18px; }
.fieldset legend { font-weight: 650; font-size: .82rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin-bottom: 10px; padding: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .grid2 { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label, .field .lbl { font-size: .9rem; font-weight: 600; color: var(--ink-2); }
.field .hint { font-size: .8rem; color: var(--muted); }
select, input[type="number"], input[type="date"] { font: inherit; font-size: 1rem; color: var(--ink); background: var(--surface-2); border: 1px solid var(--line-2); border-radius: 12px; padding: 11px 12px; width: 100%; min-height: 46px; transition: border-color .2s, box-shadow .2s; appearance: none; -webkit-appearance: none; }
select { background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 34px; }
select:focus, input:focus { outline: none; border-color: var(--sky); box-shadow: 0 0 0 4px color-mix(in oklab, var(--sky) 22%, transparent); }
.seg { display: inline-grid; grid-auto-flow: column; background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; padding: 4px; gap: 4px; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label { padding: 8px 12px; border-radius: 9px; font-size: .9rem; font-weight: 600; color: var(--ink-2); cursor: pointer; transition: background .25s var(--ease), color .2s, box-shadow .25s; text-align: center; }
.seg input:checked + label { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-sm); }
.seg input:focus-visible + label { outline: 3px solid var(--sky-2); outline-offset: 1px; }
.stepper { display: flex; align-items: center; gap: 0; border: 1px solid var(--line-2); border-radius: 12px; overflow: hidden; background: var(--surface-2); width: max-content; }
.stepper button { all: unset; cursor: pointer; width: 44px; height: 44px; display: grid; place-items: center; font-size: 1.2rem; color: var(--ink-2); transition: background .2s; }
.stepper button:hover { background: var(--bg-2); }
.stepper button:focus-visible { outline: 3px solid var(--sky-2); outline-offset: -3px; }
.stepper output { min-width: 40px; text-align: center; font-weight: 700; font-variant-numeric: tabular-nums; }
.result { position: sticky; top: 86px; overflow: hidden; }
.result::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 160px; background: var(--hero); opacity: .9; z-index: 0; }
.result > * { position: relative; z-index: 1; }
.total-label { font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 650; }
.total { font-family: var(--serif); font-weight: 650; font-size: clamp(2.6rem, 5vw, 3.6rem); letter-spacing: -.03em; line-height: 1.05; margin: 4px 0 6px; font-variant-numeric: tabular-nums; }
.total.bump { animation: bump .45s var(--ease); }
@keyframes bump { 0% { transform: scale(1); } 40% { transform: scale(1.045); } 100% { transform: scale(1); } }
.breakdown { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 8px; }
.breakdown li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 12px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line); font-size: .94rem; animation: fadein .35s var(--ease) both; }
.breakdown li b { font-variant-numeric: tabular-nums; }
.bar { height: 10px; border-radius: 999px; background: var(--bg-2); overflow: hidden; display: flex; margin-top: 14px; }
.bar span { height: 100%; transition: width .6s var(--ease); }
.flags { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.flags li { font-size: .86rem; padding: 10px 12px; border-radius: 10px; background: var(--warn-bg); color: var(--ink-2); }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }


/* Bag-fee page */
.bars { display: grid; gap: 10px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px; box-shadow: var(--shadow-sm); }
.barrow { display: grid; grid-template-columns: 9.5rem 1fr 4.5rem; align-items: center; gap: 14px; font-variant-numeric: tabular-nums; }
.barrow .lbl { font-weight: 600; }
.barrow .v { text-align: right; font-weight: 700; }
.barrow .bar { margin: 0; height: 12px; }
.barrow .bar span { background: var(--grad); border-radius: 999px; }
.airline-block { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px; margin: 22px 0; box-shadow: var(--shadow-sm); }
.airline-block header { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 16px; margin-bottom: 10px; }
.airline-block h3 { margin: 0; font-family: var(--serif); font-size: 1.35rem; }
.airline-block .table-wrap { margin: 10px 0 14px; box-shadow: none; }
table.data caption { caption-side: top; text-align: left; font-weight: 600; font-size: .9rem; color: var(--ink-2); padding: 12px 14px 4px; }
table.compact th[scope="row"] { min-width: 11rem; }
table.compact th, table.compact td { padding-top: 9px; padding-bottom: 9px; }
.notes { margin: 6px 0 10px; padding-left: 1.1em; color: var(--ink-2); font-size: .94rem; }
.notes li { margin: 4px 0; }
.quote-line { font-size: .9rem; color: var(--muted); font-style: italic; margin: 0; }
.quote-line a { font-style: normal; }
.card.static { cursor: default; }
.card.static h3 { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
@media (max-width: 680px) {
  .barrow { grid-template-columns: 6.5rem 1fr 4rem; gap: 10px; }
  .airline-block { padding: 18px 14px; border-radius: var(--r); }
  .stack table.data caption { display: block; padding: 0 0 6px; }
  table.compact { font-size: .82rem; }
  table.compact th, table.compact td { padding: 9px 8px; }
  table.compact th[scope="row"] { min-width: 0; width: 38%; white-space: normal; }
  .airline-block { padding: 16px 10px; }
  table.compact .sub { display: block; }
}

/* Reveal */
.js [data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js [data-reveal].in { opacity: 1; transform: none; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: var(--surface-2); padding: 44px 0 26px; margin-top: 24px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 28px; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; gap: 22px; } .footer-grid a { padding: 10px 0; } }
.cta-panel { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; }
@media (max-width: 640px) { .cta-panel { grid-template-columns: 1fr; } .cta-panel .btn { width: 100%; justify-content: center; } }
.footer-grid a { display: block; color: var(--ink-2); text-decoration: none; padding: 4px 0; font-size: .93rem; }
.footer-grid a:hover { color: var(--accent); }
.footer-brand { font-weight: 650; font-size: 1.05rem; }
.footer-brand b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.footer-h { font-weight: 650; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 6px; }
.footer-note { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
@media print { .site-header, .site-footer, .toc, .hero-actions { display: none; } }

/* Mobile ergonomics (audit 2026-10-29) */
.crumbs a { display: inline-block; padding: 4px 0; }
@media (max-width: 640px) {
  .nav a { min-height: 44px; display: inline-flex; align-items: center; }
  .seg label { min-height: 44px; display: flex; align-items: center; justify-content: center; }
  .seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; width: 100%; }
  .section-head { flex-direction: column; align-items: stretch; }
  .section-head .btn { align-self: flex-start; }
  .hero-actions .btn { min-height: 48px; }
  .card .more { padding-top: 4px; }
}
@media (max-width: 520px) {
  table.compact, table.compact thead, table.compact tbody { display: block; }
  table.compact thead tr, table.compact tbody tr { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
  table.compact thead th:first-child { display: none; }
  table.compact tbody th[scope="row"] { grid-column: 1 / -1; width: auto; border-bottom: 0; padding-bottom: 2px; color: var(--ink); }
  table.compact td { padding-top: 4px; }
  table.compact caption { display: block; }
}
@media (max-width: 400px) {
  .stat-list li { grid-template-columns: 1fr; gap: 4px; }
  .stat-list .v { order: -1; }
  .hero-card { padding: 18px 14px; }
}

/* =====================================================================
   THEME v2 — cinematic travel app (Oct 29, 2026)
   Palette: deep navy, sky blue, sunset coral/amber, mint.
   ===================================================================== */
:root {
  --navy: #0a1230; --navy-2: #121d4c; --night: #070c22;
  --coral: #ff6b4a; --amber: #ffb547; --mint: #34d399; --sky: #0ea5e9; --sky-2: #38bdf8; --indigo: #6366f1;
  --bg: #f4f7fc; --bg-2: #e9f0fa; --surface: #ffffff; --surface-2: #f7f9fd;
  --ink: #0a1230; --ink-2: #2e3a5c; --muted: #5a6788; --line: #e1e7f2; --line-2: #cbd5e6;
  --accent: #0868b6;
  --grad: linear-gradient(115deg, #38bdf8 0%, #818cf8 48%, #ff7a59 100%);
  --sunset: linear-gradient(100deg, #ff6b4a 0%, #ff8f4f 45%, #ffb547 100%);
  --dusk: linear-gradient(180deg, #050a1f 0%, #0c1745 34%, #241f5e 60%, #6b3570 82%, #ff8a5c 100%);
  --dusk-short: linear-gradient(155deg, #050a1f 0%, #0f1c52 50%, #2c2468 80%, #6e3672 100%);
  --band-sky: #edf5ff; --band-sunset: #fff4ec; --band-night: #0a1230;
  --shadow: 0 1px 2px rgba(10,18,48,.06), 0 12px 32px -14px rgba(10,18,48,.22);
  --shadow-lg: 0 2px 6px rgba(10,18,48,.06), 0 30px 60px -24px rgba(16,28,80,.38);
  --r: 20px; --r-lg: 28px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #060b1e; --bg-2: #0d1532; --surface: #0f1735; --surface-2: #0c1430;
    --ink: #eef2ff; --ink-2: #c6d0ee; --muted: #8e9cc6; --line: #1d2850; --line-2: #2a376a;
    --accent: #7dd3fc;
    --band-sky: #0a1129; --band-sunset: #120d26; --band-night: #040817;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 14px 34px -14px rgba(0,0,0,.7);
    --shadow-lg: 0 2px 6px rgba(0,0,0,.4), 0 34px 64px -24px rgba(0,0,0,.85);
  }
}

/* Header: dark glass everywhere */
.site-header { background: rgba(6,10,30,.72); backdrop-filter: saturate(170%) blur(16px); -webkit-backdrop-filter: saturate(170%) blur(16px); border-bottom: 1px solid rgba(255,255,255,.06); }
.site-header.scrolled { border-bottom-color: rgba(255,255,255,.1); box-shadow: 0 10px 30px -18px rgba(0,0,0,.6); }
.brand, .brand span { color: #fff; }
.brand b { background: var(--sunset); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav a { color: #d5ddf7; position: relative; }
.nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.nav a[aria-current="page"] { background: rgba(255,255,255,.12); color: #fff; }
.nav .nav-cta, .nav .nav-cta:hover, .nav .nav-cta[aria-current="page"] { background: var(--sunset); color: #1b0d05; font-weight: 700; opacity: 1; box-shadow: 0 8px 22px -10px rgba(255,107,74,.8); }
.nav .nav-cta:hover { transform: translateY(-1px); }

/* Display type */
h1, h2 { font-variation-settings: "opsz" 144, "SOFT" 60, "WONK" 0; }
.display { font-family: var(--serif); font-weight: 600; font-size: clamp(2.9rem, 6.2vw + .4rem, 6.6rem); line-height: .98; letter-spacing: -.035em; color: #fff; margin: .25em 0 .3em; max-width: 13ch; font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1; text-wrap: balance; }
.hl { background: var(--sunset); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shimmer 8s ease-in-out infinite alternate; font-style: italic; }
@keyframes shimmer { to { background-position: 100% 0; } }
.grad-text { background: var(--sunset); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Buttons */
.btn { border-radius: 999px; padding: 14px 24px; }
.btn:active { transform: translateY(0) scale(.98); }
.btn-sunset { background: var(--sunset); color: #1b0d05; font-weight: 700; box-shadow: 0 14px 34px -14px rgba(255,107,74,.9), inset 0 1px 0 rgba(255,255,255,.35); }
.btn-sunset:hover { color: #1b0d05; transform: translateY(-2px); box-shadow: 0 20px 40px -14px rgba(255,107,74,1), inset 0 1px 0 rgba(255,255,255,.35); }
.btn-glass { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.24); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.btn-glass:hover { color: #fff; background: rgba(255,255,255,.16); transform: translateY(-2px); }
.btn-primary { background: var(--sunset); color: #1b0d05; box-shadow: 0 12px 28px -12px rgba(255,107,74,.8); }
.btn-primary:hover { color: #1b0d05; }
.btn-ghost { border-radius: 999px; }

/* Cinematic hero */
.hero-cinema { position: relative; overflow: hidden; background: var(--dusk); color: #fff; min-height: clamp(560px, 86vh, 800px); display: flex; align-items: center; isolation: isolate; }
.sky-scene { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.sky-scene .layer { will-change: transform; }
.hero-inner { position: relative; padding-top: clamp(56px, 9vw, 120px); padding-bottom: clamp(120px, 14vw, 190px); opacity: var(--hero-fade, 1); width: 100%; }
.hero-cinema .lede { color: #cdd7f6; max-width: 54ch; font-size: clamp(1.08rem, .6vw + 1rem, 1.32rem); }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; font: 600 .78rem/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: #ffd9b0; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.hero-cinema .hero-actions { margin-top: 32px; gap: 14px; }
.tw { animation: twinkle 3.6s ease-in-out infinite; }
.tw1 { animation-delay: .9s; } .tw2 { animation-delay: 1.8s; } .tw3 { animation-delay: 2.7s; }
@keyframes twinkle { 50% { opacity: .2; } }
.cloud { animation: drift 46s ease-in-out infinite alternate; }
.cloud.c2 { animation-duration: 60s; animation-direction: alternate-reverse; }
.cloud.c3 { animation-duration: 38s; }
@keyframes drift { from { transform: translateX(-60px); } to { transform: translateX(80px); } }
.arc-dots { animation: dash 2.4s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -29; } }
.ping { transform-box: fill-box; transform-origin: center; animation: ping 2.4s ease-out infinite; }
.ping2 { animation-delay: 1.2s; }
@keyframes ping { from { transform: scale(1); opacity: .9; } to { transform: scale(3.6); opacity: 0; } }
.plane { filter: drop-shadow(0 0 10px rgba(255,210,154,.7)); }

/* Split-flap stat strip */
.flapstrip { position: relative; background: linear-gradient(180deg, #0b0f2a 0%, var(--navy) 100%); color: #fff; padding: 34px 0 0; }
.strip-title { font: 700 .8rem/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--amber); margin: 0 0 18px; display: flex; align-items: center; gap: 10px; }
.strip-title .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px rgba(52,211,153,.18); animation: blink 1.6s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .3; } }
.flaps { list-style: none; margin: 0; padding: 0 0 clamp(40px, 6vw, 70px); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 980px) { .flaps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .flaps { grid-template-columns: 1fr; } }
.flaps li { display: flex; flex-direction: column; gap: 10px; padding: 18px; border-radius: 20px; background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); border: 1px solid rgba(255,255,255,.1); transition-delay: var(--d, 0ms); }
.flaps .cap { color: #cdd7f6; font-size: .93rem; line-height: 1.45; }
.flaps a.src { color: #93a6dc; margin-top: auto; align-self: flex-start; }
.flap { display: inline-flex; gap: 4px; perspective: 400px; }
.flap .ch { position: relative; display: inline-grid; place-items: center; min-width: 1.1em; height: 1.45em; padding: 0 .08em; font: 800 clamp(1.7rem, 2.4vw, 2.3rem)/1 var(--sans); font-variant-numeric: tabular-nums; color: #ffd9a8; background: linear-gradient(180deg, #1c2557 0 50%, #151d48 50% 100%); border-radius: 7px; box-shadow: 0 6px 14px -6px rgba(0,0,0,.7), inset 0 1px 0 rgba(255,255,255,.08); }
.flap .ch::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: rgba(0,0,0,.55); }
.flap .ch.sp { min-width: .45em; background: none; box-shadow: none; }
.flap .ch.sp::after { display: none; }
.flap .ch.tick { animation: flip .11s ease-out; }
@keyframes flip { from { transform: rotateX(-80deg); } to { transform: rotateX(0); } }

/* Waves and bands */
.wave { display: block; width: 100%; height: clamp(36px, 5vw, 70px); }
.wave.flip { transform: scaleY(-1); }
.wave.to-sky path, .wave.from-sky path { fill: var(--band-sky); }
.wave.from-sunset path { fill: var(--band-sunset); }
.flapstrip .wave { margin-bottom: -1px; }
.band { position: relative; padding: clamp(48px, 7vw, 96px) 0; }
.band > .wave.flip { margin-top: calc(-1 * clamp(48px, 7vw, 96px)); margin-bottom: clamp(32px, 5vw, 64px); }
.band-sky { background: var(--band-sky); --notch: var(--band-sky); background-image: radial-gradient(circle at 1px 1px, color-mix(in oklab, var(--sky) 14%, transparent) 1px, transparent 0); background-size: 26px 26px; }
.band-sunset { background: var(--band-sunset); --notch: var(--band-sunset); background-image: radial-gradient(900px 300px at 100% 0%, rgba(255,181,71,.16), transparent 70%), radial-gradient(700px 300px at 0% 100%, rgba(255,107,74,.10), transparent 70%); }
.band-night { background: radial-gradient(800px 400px at 85% 10%, rgba(255,107,74,.22), transparent 60%), radial-gradient(700px 420px at 10% 90%, rgba(56,189,248,.22), transparent 60%), var(--band-night); color: #dbe3fb; --notch: var(--band-night); }
.band-night h2, .band-night h3 { color: #fff; }
.band-night a:not(.btn) { color: #7dd3fc; }
.band-night .footnote { color: #9aa8d6; margin-top: 26px; }
.kicker { display: inline-flex; align-items: center; gap: 10px; font: 700 .74rem/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--coral); margin-bottom: 10px; }
.kicker::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: var(--sunset); }
.kicker.light { color: var(--amber); }
.section-head h2 { font-size: clamp(2rem, 2.6vw + 1rem, 3.1rem); letter-spacing: -.03em; }
[data-reveal] { transition-delay: var(--d, 0ms); }

/* Boarding-pass problem cards */
.passes { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 24px; }
.pass { position: relative; display: flex; flex-direction: column; background: var(--surface); border-radius: 24px; box-shadow: var(--shadow); color: var(--ink); text-decoration: none; transition: transform .5s var(--ease), box-shadow .5s var(--ease), opacity .7s var(--ease); border: 1px solid var(--line); }
a.pass:hover { color: var(--ink); transform: translateY(-8px) rotate(-.6deg); box-shadow: var(--shadow-lg), 0 18px 50px -24px rgba(255,107,74,.55); }
a.pass:active { transform: translateY(-3px) scale(.99); }
.pass-main { padding: 20px 22px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.pass-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; font: 700 .72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.pass-status { padding: 5px 9px; border-radius: 999px; background: var(--bg-2); color: var(--muted); letter-spacing: .1em; }
.pass-status.live { background: rgba(52,211,153,.16); color: #047857; }
@media (prefers-color-scheme: dark) { .pass-status.live { color: #6ee7b7; } }
.pass-art { height: 132px; margin: 6px 0 4px; border-radius: 18px; display: grid; place-items: center; background: linear-gradient(135deg, color-mix(in oklab, var(--sky-2) 10%, var(--surface)), color-mix(in oklab, var(--coral) 8%, var(--surface))); overflow: hidden; }
.pass-art .illus { height: 124px; width: auto; transition: transform .6s var(--ease); }
a.pass:hover .pass-art .illus { transform: translateY(-4px) scale(1.06) rotate(-2deg); }
.pass h3 { font-family: var(--serif); font-size: 1.32rem; font-weight: 600; margin: 4px 0 0; letter-spacing: -.02em; }
.pass p { margin: 0; color: var(--ink-2); font-size: .96rem; }
.pass-stub { position: relative; display: flex; align-items: center; gap: 18px; padding: 14px 22px 16px; border-top: 2px dashed var(--line-2); background: var(--surface-2); border-radius: 0 0 24px 24px; }
.pass-stub::before, .pass-stub::after { content: ""; position: absolute; top: -12px; width: 22px; height: 22px; border-radius: 50%; background: var(--notch, var(--bg)); }
.pass-stub::before { left: -12px; box-shadow: inset -1px 0 0 var(--line); } .pass-stub::after { right: -12px; box-shadow: inset 1px 0 0 var(--line); }
.kv { display: flex; flex-direction: column; gap: 2px; }
.kv small { font: 700 .62rem/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.kv b { font-size: .92rem; }
.go { margin-left: auto; font-weight: 700; color: var(--coral); font-size: .92rem; white-space: nowrap; }
.go .arr { display: inline-block; transition: transform .3s var(--ease); }
a.pass:hover .go .arr { transform: translateX(4px); }
.pass.soon { opacity: .92; }
.pass.soon .pass-art .illus { filter: saturate(.55); opacity: .85; }
.pass.soon .go { color: var(--muted); font-weight: 600; }
.js .pass[data-reveal] { transform: translateY(22px); }
.js .pass[data-reveal].in { transform: none; }
.js a.pass[data-reveal].in:hover { transform: translateY(-8px) rotate(-.6deg); }

/* Departure-board tables */
table.data thead th { background: var(--navy); color: #ffd9a8; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; }
.table-wrap { border-radius: 20px; box-shadow: var(--shadow); }
table.data tbody tr:hover { background: color-mix(in oklab, var(--amber) 8%, var(--surface)); }
.table-wrap.board { border: 1px solid var(--line); }

/* Glass CTA */
.glass { background: linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.04)); border: 1px solid rgba(255,255,255,.16); border-radius: 30px; padding: clamp(22px, 4vw, 40px); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: 0 30px 80px -40px rgba(0,0,0,.8); }
.cta-panel { grid-template-columns: 150px minmax(0, 1fr) auto; gap: 28px; }
.cta-panel h2 { margin: 0 0 8px; font-size: clamp(1.7rem, 1.6vw + 1rem, 2.4rem); }
.cta-panel p { color: #cdd7f6; margin: 0; }
.cta-art .illus { width: 150px; height: auto; filter: drop-shadow(0 20px 30px rgba(0,0,0,.4)); animation: bob 5s ease-in-out infinite; }
@keyframes bob { 50% { transform: translateY(-8px) rotate(-2deg); } }
@media (max-width: 860px) { .cta-panel { grid-template-columns: 1fr; } .cta-art { display: none; } .cta-panel .btn { justify-self: start; } }
@media (max-width: 640px) { .cta-panel .btn { width: 100%; justify-content: center; } }

/* Inner page heads: dusk band with curved bottom + art */
.page-head { position: relative; overflow: hidden; background: var(--dusk-short); color: #fff; padding: clamp(40px, 6vw, 84px) 0 clamp(52px, 7vw, 96px); clip-path: ellipse(140% 100% at 50% 0%); isolation: isolate; }
.page-head::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .8; background-image: radial-gradient(1.4px 1.4px at 12% 22%, #fff, transparent), radial-gradient(1px 1px at 28% 64%, #fff, transparent), radial-gradient(1.2px 1.2px at 46% 18%, #fff, transparent), radial-gradient(1px 1px at 63% 48%, #fff, transparent), radial-gradient(1.6px 1.6px at 78% 26%, #fff, transparent), radial-gradient(1px 1px at 88% 70%, #fff, transparent), radial-gradient(1.2px 1.2px at 6% 80%, #fff, transparent), radial-gradient(600px 300px at 100% 100%, rgba(255,138,92,.35), transparent 70%); }
.page-head h1 { color: #fff; font-size: clamp(2.3rem, 4.4vw + .6rem, 4.4rem); line-height: 1.02; letter-spacing: -.035em; max-width: 18ch; text-wrap: balance; }
.page-head .lede { color: #cdd7f6; }
.page-head .crumbs, .page-head .crumbs a, .page-head .meta-row { color: #a9b8e8; }
.page-head .crumbs a:hover { color: #fff; }
.page-head .meta-row a { color: #ffd9a8; }
.page-head .eyebrow { background: rgba(255,255,255,.08); color: #ffd9a8; border: 1px solid rgba(255,255,255,.14); }
.page-head .pill.live { background: rgba(52,211,153,.16); color: #6ee7b7; }
.page-head .pill { background: rgba(255,255,255,.08); color: #dbe3fb; border-color: rgba(255,255,255,.16); }
.head-art { position: absolute; top: 50%; right: max(22px, calc(50vw - 560px)); transform: translateY(-50%); width: clamp(200px, 22vw, 300px); aspect-ratio: 4 / 3; display: grid; place-items: center; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.12), transparent 68%); }
.head-art .illus { width: 100%; height: auto; filter: drop-shadow(0 24px 30px rgba(0,0,0,.45)); animation: bob 6s ease-in-out infinite; }
@media (min-width: 961px) { .page-head.has-art .wrap > * { max-width: min(100%, 680px); } .page-head.has-art .wrap .lede { max-width: 56ch; } }
@media (max-width: 960px) { .head-art { display: none; } }

/* Article details */
.prose a:not(.src):not(.btn), .lede a, .muted a { text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat; transition: background-size .35s var(--ease), color .2s; padding-bottom: 1px; }
.prose a:not(.src):not(.btn):hover, .muted a:hover { background-size: 100% 2px; color: var(--coral); }
.nav a::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 6px; height: 2px; border-radius: 2px; background: var(--sunset); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.nav a:not(.nav-cta):hover::after, .nav a[aria-current="page"]:not(.nav-cta)::after { transform: scaleX(1); }
.answer { border: 1px solid transparent; background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--grad) border-box; box-shadow: var(--shadow-lg); border-radius: 22px; }
.answer::before { background: var(--sunset); width: 5px; }
.steps > li { border-radius: 18px; transition: transform .3s var(--ease), box-shadow .3s; }
.steps > li:hover { transform: translateX(4px); box-shadow: var(--shadow); }
.steps > li::before { background: var(--sunset); color: #1b0d05; border-radius: 50%; }
.callout { border-radius: 16px; }
.callout.warn { background: linear-gradient(135deg, rgba(255,181,71,.18), rgba(255,107,74,.10)); }
blockquote { border-left: 3px solid transparent; border-image: var(--sunset) 1; }
.toc { border-left: 2px solid transparent; border-image: var(--grad) 1; }
.prose li::marker { color: var(--coral); }
.voice { border-radius: 18px; box-shadow: var(--shadow); position: relative; padding-top: 30px; }
.voice::before { content: "“"; position: absolute; top: -2px; left: 14px; font: 700 3rem/1 var(--serif); background: var(--sunset); -webkit-background-clip: text; background-clip: text; color: transparent; }
.card { border-radius: 22px; }
a.card:hover { transform: translateY(-6px) rotate(-.4deg); }
.airline-block { border-radius: 26px; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.airline-block::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 5px; background: var(--grad); }
.barrow .bar span { background: var(--sunset); }

/* Calculator: boarding-pass receipt */
.panel { border-radius: 28px; box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.calc > .panel::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--grad); }
.result::before { display: none; }
.bpass { position: sticky; top: 86px; background: var(--surface); border-radius: 26px; box-shadow: var(--shadow-lg), 0 30px 70px -40px rgba(255,107,74,.6); overflow: visible; border: 1px solid var(--line); }
.bp-head { background: var(--dusk-short); color: #fff; padding: 18px 22px 22px; border-radius: 26px 26px 0 0; position: relative; overflow: hidden; }
.bp-head::after { content: ""; position: absolute; right: -40px; top: -40px; width: 160px; height: 160px; border-radius: 50%; background: radial-gradient(circle, rgba(255,138,92,.45), transparent 70%); }
.bp-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; position: relative; z-index: 1; }
.bp-brand { font-weight: 700; letter-spacing: -.01em; }
.bp-brand b { background: var(--sunset); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bp-tag { font: 700 .66rem/1 ui-monospace, Menlo, monospace; letter-spacing: .16em; text-transform: uppercase; padding: 6px 10px; border-radius: 999px; background: rgba(255,255,255,.1); color: #ffd9a8; }
.bp-route { display: grid; grid-template-columns: auto 1fr auto; align-items: end; gap: 10px; margin-top: 16px; position: relative; z-index: 1; }
.bp-route small { display: block; font: 700 .62rem/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: #a9b8e8; margin-bottom: 4px; }
.bp-route b { font: 600 1.5rem/1 var(--serif); }
.bp-route .right { text-align: right; }
.bp-arc { color: var(--amber); }
.bp-arc svg { width: 100%; height: 30px; }
.bp-perf { position: relative; border-top: 2px dashed var(--line-2); margin: 0 18px; }
.bp-perf::before, .bp-perf::after { content: ""; position: absolute; top: -13px; width: 24px; height: 24px; border-radius: 50%; background: var(--bg); box-shadow: inset 0 0 0 1px var(--line); }
.bp-perf::before { left: -32px; } .bp-perf::after { right: -32px; }
.bp-body { padding: 18px 22px 22px; }
.bpass .total { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; font-size: clamp(3rem, 5.4vw, 4.2rem); }
.bpass .bar { height: 14px; gap: 3px; background: transparent; }
.bpass .bar span { border-radius: 999px; }
.breakdown li { border-radius: 14px; }
.barcode { height: 48px; margin-top: 18px; border-radius: 4px; opacity: .85; background: repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 4px, var(--ink) 4px 5px, transparent 5px 8px, var(--ink) 8px 11px, transparent 11px 13px, var(--ink) 13px 14px, transparent 14px 17px); }
.seg input:checked + label { background: var(--navy); color: #fff; }
@media (prefers-color-scheme: dark) { .seg input:checked + label { background: var(--sky-2); color: #04122a; } }
.stepper button:hover { background: color-mix(in oklab, var(--coral) 12%, var(--surface)); }

/* Footer: night sky */
.site-footer { position: relative; background: var(--night); color: #c9d3f2; border-top: 0; margin-top: clamp(70px, 8vw, 110px); padding-top: 34px; }
.footer-wave { position: absolute; left: 0; right: 0; top: calc(-1 * clamp(36px, 5vw, 70px) + 1px); }
.footer-wave path { fill: var(--night); }
.site-footer .muted, .footer-note .muted { color: #9aa8d6; }
.footer-grid a { color: #dbe3fb; }
.footer-grid a:hover { color: var(--amber); }
.footer-brand { color: #fff; }
.footer-brand b { background: var(--sunset); -webkit-background-clip: text; background-clip: text; color: transparent; }
.footer-h { color: var(--amber); }
.footer-note { border-top-color: rgba(255,255,255,.1); }
.site-footer a { color: #ffd9a8; }
.home .site-footer { margin-top: 0; }
.home .footer-wave { display: none; }

@media (max-width: 640px) {
  .hero-cinema { min-height: 0; }
  .hero-inner { padding-top: 48px; padding-bottom: 120px; }
  .pass-stub { gap: 14px; padding: 14px 18px; }
  .pass-main { padding: 18px 18px 16px; }
  .bp-route b { font-size: 1.25rem; }
}
@media (prefers-reduced-motion: reduce) {
  .plane { display: none; }
  .sky-scene .layer { transform: none !important; }
}

/* v2 refinements */
.site-header { background: rgba(6,10,30,.84); }
.hero-cinema, .page-head { margin-top: -66px; }
.hero-inner { padding-top: calc(66px + clamp(56px, 8vw, 110px)); }
.page-head { padding-top: calc(66px + clamp(40px, 6vw, 84px)); }
.flap .ch { font-size: clamp(1.45rem, 1.7vw + .4rem, 2.15rem); }
.flap .ch.punct { min-width: .45em; padding: 0; background: none; box-shadow: none; }
.flap .ch.punct::after { display: none; }
.flaps { padding-bottom: clamp(28px, 4vw, 44px); }
.hero-ticket { display: none; }
@media (min-width: 1180px) {
  .hero-ticket { display: block; position: absolute; z-index: 2; right: max(30px, calc(50vw - 600px)); top: calc(50% + 10px); transform: translateY(-50%) rotate(3deg); width: 340px; color: #fff; border-radius: 24px; padding: 20px 22px; background: linear-gradient(140deg, rgba(255,255,255,.16), rgba(255,255,255,.05)); border: 1px solid rgba(255,255,255,.22); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); box-shadow: 0 40px 80px -30px rgba(0,0,0,.7); animation: floaty 7s ease-in-out infinite; }
  .hero-cinema .hero-inner > * { max-width: 680px; }
}
@keyframes floaty { 50% { transform: translateY(calc(-50% - 10px)) rotate(2deg); } }
.ht-top { display: flex; justify-content: space-between; align-items: center; font: 700 .68rem/1 ui-monospace, Menlo, monospace; letter-spacing: .14em; text-transform: uppercase; color: #cdd7f6; }
.ht-status { padding: 5px 9px; border-radius: 999px; background: rgba(255,107,74,.25); color: #ffc2b0; }
.ht-route { display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; gap: 10px; margin: 18px 0 16px; }
.ht-route small { display: block; font: 700 .6rem/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: #a9b8e8; margin-bottom: 6px; }
.ht-route b { font: 600 1.3rem/1.05 var(--serif); }
.ht-route .right { text-align: right; }
.ht-route .right b { background: var(--sunset); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ht-arrow { color: var(--amber); font-size: 1.3rem; }
.ht-perf { border-top: 2px dashed rgba(255,255,255,.25); margin: 0 -22px 14px; }
.ht-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; margin: 0; }
.ht-grid dt { font: 700 .6rem/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: #a9b8e8; margin-bottom: 4px; }
.ht-grid dd { margin: 0; font-weight: 650; font-size: .95rem; }
.ht-grid a { color: #ffd9a8; }
.display { font-size: clamp(2.9rem, 5.2vw + .4rem, 5.7rem); max-width: 14ch; }
@media (min-width: 1180px) { .hero-cinema .hero-inner > * { max-width: 770px; } .hero-cinema .hero-inner > .lede { max-width: 54ch; } .hero-ticket { width: 320px; } }
.display { max-width: 16ch; } @media (min-width: 1180px) { .display { max-width: 770px; } }
.ht-route { grid-template-columns: auto auto 1fr; } .ht-route b { font-size: 1.18rem; } @media (min-width: 1180px) { .hero-ticket { width: 350px; } }
/* AA contrast for coral text on light surfaces */
:root { --coral-ink: #c2410c; }
@media (prefers-color-scheme: dark) { :root { --coral-ink: #ff9b7d; } }
.go, .kicker, .prose a:not(.src):not(.btn):hover, .muted a:hover { color: var(--coral-ink); }
.kicker.light { color: var(--amber); }
@media (min-width: 681px) { table.data thead th { white-space: normal; } }
/* Mobile hero: keep the flight path clear of the copy (v2.1) */
.sky-mini { display: none; }
@media (max-width: 640px) {
  .sky-scene .arc-layer { display: none; }
  .sky-scene .layer:first-of-type { opacity: .45; }
  .sky-mini { display: block; position: absolute; left: 0; right: 0; bottom: 34px; width: 100%; height: 110px; z-index: 0; pointer-events: none; }
  .hero-inner { padding-bottom: 160px; }
}
@media (max-width: 640px) {
  .sky-scene .layer:first-of-type { opacity: .35; }
  .hero-inner::before { content: ""; position: absolute; inset: 40px -22px 150px; z-index: -1; pointer-events: none; background: radial-gradient(ellipse 75% 60% at 40% 50%, rgba(7,11,36,.7), transparent 75%); }
}