/* ==========================================================================
   Phoenix Private Flights — Private Jet Routes
   Editorial dark design system for the route hub.
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* Warm near-black ground with charcoal surfaces. No pure black, no navy. */
  --ink:        #050d1a;
  --ink-deep:   #020810;
  --ink-raise:  #0a1727;
  --ink-raise2: #102135;

  --ivory:      #eef1f6;
  --ivory-2:    #c3cbd6;
  --mist:       #8993a3;
  --mist-2:     #66707f;

  --champagne:  #c8ab77;
  --champagne-2:#e0c99e;
  --champagne-3:#8d7a55;

  --line:       rgba(238, 241, 246, .10);
  --line-soft:  rgba(238, 241, 246, .055);
  --line-warm:  rgba(200, 171, 119, .28);

  --serif: "Instrument Serif", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans:  "Jost", "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;

  /* One easing vocabulary across the whole page — everything decelerates
     the way an aircraft settles rather than snapping into place. */
  --ease:    cubic-bezier(.22, 1, .36, 1);
  --ease-io: cubic-bezier(.62, .02, .24, 1);
  --ease-sm: cubic-bezier(.4, 0, .2, 1);

  --gut: clamp(20px, 5vw, 76px);
  --max: 1560px;
  --sec: clamp(88px, 12vw, 190px);

  --hdr-h: 96px;
}

@media (max-width: 900px) { :root { --hdr-h: 72px; } }

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--hdr-h) + 24px);
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--ivory);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.62;
  letter-spacing: .004em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; }
h1, h2, h3, h4, p, figure, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--champagne); color: var(--ink-deep); }

:focus-visible {
  outline: 1px solid var(--champagne-2);
  outline-offset: 4px;
  border-radius: 2px;
}

.u-sr {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.skip-link {
  position: fixed; top: 10px; left: 10px; z-index: 200;
  padding: 12px 20px; background: var(--champagne); color: var(--ink-deep);
  font-size: .78rem; letter-spacing: .14em; text-transform: uppercase;
  transform: translateY(-160%);
  transition: transform .4s var(--ease);
}
.skip-link:focus { transform: none; }

/* ---------- 3. Layout primitives ---------- */
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gut); }

.eyebrow {
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--champagne);
  display: flex;
  align-items: center;
  gap: 14px;
}
.eyebrow::before {
  content: "";
  width: clamp(24px, 4vw, 52px); height: 1px;
  background: linear-gradient(90deg, transparent, var(--champagne-3));
  flex: none;
}
.eyebrow--plain::before { display: none; }

/* Editorial display type. Serif carries the emotion, sans carries the data. */
.d1, .d2, .d3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: .96;
  letter-spacing: -.022em;
  text-wrap: balance;
}
.d1 { font-size: clamp(2.4rem, 4.9vw, 5rem); line-height: .98; letter-spacing: -.03em; }
.d2 { font-size: clamp(2rem, 3.9vw, 3.9rem); }
.d3 { font-size: clamp(1.7rem, 3vw, 2.9rem); line-height: 1.04; }
.d1 em, .d2 em, .d3 em { font-style: italic; color: var(--champagne-2); }

.lead {
  font-size: clamp(1rem, 1.15vw, 1.16rem);
  line-height: 1.66;
  color: var(--ivory-2);
  font-weight: 300;
  max-width: 54ch;
}

.label {
  font-size: .66rem; font-weight: 500;
  letter-spacing: .24em; text-transform: uppercase;
  color: var(--mist);
}

.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; }

/* ---------- 4. Reveal choreography ---------- */
/* Every reveal is transform + opacity only, so nothing touches layout. */
.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
  transition:
    opacity .95s var(--ease) var(--d, 0ms),
    transform 1.05s var(--ease) var(--d, 0ms);
  will-change: transform, opacity;
}
.js [data-reveal="fade"] { transform: none; }
.js [data-reveal="left"] { transform: translate3d(-28px, 0, 0); }
.js [data-reveal="scale"] { transform: scale(1.06); }
.js [data-reveal].is-in { opacity: 1; transform: none; will-change: auto; }

/* Word-level masked reveal — the words are real text in the markup, the mask
   is a wrapper, so this costs nothing in crawlability. */
.mask { display: inline-block; overflow: hidden; vertical-align: bottom; padding-block: .06em; }
.mask > span { display: inline-block; }
.js .mask > span {
  transform: translate3d(0, 110%, 0);
  transition: transform 1.15s var(--ease) var(--d, 0ms);
  will-change: transform;
}
.is-in .mask > span, .mask.is-in > span { transform: none; will-change: auto; }

/* ---------- 5. Buttons & links ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 12px;
  padding: 17px 30px;
  font-size: .74rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase;
  border: 1px solid var(--line-warm);
  color: var(--ivory);
  overflow: hidden;
  isolation: isolate;
  transition: color .5s var(--ease), border-color .5s var(--ease);
  cursor: pointer;
}
/* Fill sweeps up from the base rather than fading — reads as deliberate. */
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--champagne);
  transform: translate3d(0, 101%, 0);
  transition: transform .62s var(--ease);
}
.btn:hover, .btn:focus-visible { color: var(--ink-deep); border-color: var(--champagne); }
.btn:hover::before, .btn:focus-visible::before { transform: none; }
.btn .btn-ar { transition: transform .55s var(--ease); }
.btn:hover .btn-ar, .btn:focus-visible .btn-ar { transform: translateX(5px); }

.btn--solid { background: var(--champagne); color: var(--ink-deep); border-color: var(--champagne); }
.btn--solid::before { background: var(--ivory); }
.btn--solid:hover, .btn--solid:focus-visible { color: var(--ink-deep); border-color: var(--ivory); }

.btn--ghost { border-color: var(--line); color: var(--ivory-2); }
.btn--ghost:hover, .btn--ghost:focus-visible { color: var(--ink-deep); }

/* Text link with a left-to-right underline wipe. */
.tlink {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .74rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--champagne-2);
  padding-bottom: 6px;
}
.tlink::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--champagne);
  transform: scaleX(0); transform-origin: left;
  transition: transform .6s var(--ease);
}
.tlink:hover::after, .tlink:focus-visible::after { transform: none; }
.tlink .btn-ar { transition: transform .55s var(--ease); }
.tlink:hover .btn-ar { transform: translateX(5px); }

/* ---------- 6. Header ---------- */
.hdr {
  position: fixed; inset: 0 0 auto; z-index: 100;
  height: var(--hdr-h);
  display: flex; align-items: center;
  transition: height .6s var(--ease), background-color .6s var(--ease),
              border-color .6s var(--ease), backdrop-filter .6s var(--ease);
  border-bottom: 1px solid transparent;
}
.hdr::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(2, 8, 16,.72), transparent);
  opacity: 1; transition: opacity .6s var(--ease);
}
.hdr.is-stuck {
  height: calc(var(--hdr-h) - 22px);
  background: rgba(5, 13, 26, .78);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line-soft);
}
.hdr.is-stuck::before { opacity: 0; }

.hdr-in {
  display: flex; align-items: center; gap: clamp(16px, 3vw, 44px);
  width: 100%; max-width: var(--max); margin-inline: auto;
  padding-inline: var(--gut);
}
.hdr-logo { flex: none; display: block; }
.hdr-logo img {
  height: clamp(40px, 4.4vw, 58px); width: auto;
  object-fit: contain;
  transition: opacity .5s var(--ease), height .6s var(--ease);
}
.hdr.is-stuck .hdr-logo img { height: clamp(34px, 3.6vw, 46px); }
.hdr-logo:hover img { opacity: .78; }

.hdr-nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 32px); margin-left: auto; }
.hdr-nav a {
  position: relative;
  font-size: .74rem; letter-spacing: .11em; text-transform: uppercase;
  color: var(--ivory-2); padding: 6px 0;
  transition: color .45s var(--ease);
}
.hdr-nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--champagne);
  transform: scaleX(0); transform-origin: left;
  transition: transform .55s var(--ease);
}
.hdr-nav a:hover, .hdr-nav a[aria-current] { color: var(--ivory); }
.hdr-nav a:hover::after, .hdr-nav a:focus-visible::after { transform: none; }
.hdr-nav a[aria-current]::after { transform: none; background: var(--champagne-3); }

/* Language selector */
.lang { position: relative; }
.lang-btn {
  display: flex; align-items: center; gap: 8px; cursor: pointer;
  font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ivory-2); padding: 8px 2px;
  transition: color .45s var(--ease);
}
.lang-btn:hover { color: var(--ivory); }
.lang-btn svg { transition: transform .45s var(--ease); }
.lang[data-open="true"] .lang-btn svg { transform: rotate(180deg); }
.lang-menu {
  position: absolute; top: calc(100% + 14px); right: 0; min-width: 172px;
  background: rgba(10, 23, 39, .96);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  border: 1px solid var(--line); padding: 8px;
  opacity: 0; visibility: hidden;
  transform: translate3d(0, -8px, 0);
  transition: opacity .45s var(--ease), transform .45s var(--ease), visibility .45s;
}
.lang[data-open="true"] .lang-menu { opacity: 1; visibility: visible; transform: none; }
.lang-menu a {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 10px 14px; font-size: .78rem; letter-spacing: .04em;
  text-transform: none; color: var(--ivory-2);
  transition: background-color .35s var(--ease), color .35s var(--ease);
}
.lang-menu a::after { display: none; }
.lang-menu a:hover { background: rgba(200, 171, 119,.1); color: var(--ivory); }
.lang-menu a[aria-current] { color: var(--champagne-2); }
.lang-menu span { color: var(--mist-2); font-size: .7rem; letter-spacing: .1em; }

.hdr-cta { flex: none; padding: 13px 24px; }

/* Mobile menu */
.hdr-burger { display: none; width: 42px; height: 42px; position: relative; cursor: pointer; flex: none; }
.hdr-burger i {
  position: absolute; left: 9px; right: 9px; height: 1px; background: var(--ivory);
  transition: transform .5s var(--ease), opacity .35s var(--ease);
}
.hdr-burger i:nth-child(1) { top: 17px; }
.hdr-burger i:nth-child(2) { top: 24px; }
body.nav-open .hdr-burger i:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
body.nav-open .hdr-burger i:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

/* Without script the burger cannot open anything, so hide it — the footer
   carries the full navigation and language list. */
html:not(.js) .hdr-burger { display: none; }
html:not(.js) .lang:hover .lang-menu,
html:not(.js) .lang:focus-within .lang-menu { opacity: 1; visibility: visible; transform: none; }

.mnav {
  position: fixed; inset: 0; z-index: 95;
  background: var(--ink-deep);
  padding: calc(var(--hdr-h) + 40px) var(--gut) 48px;
  display: flex; flex-direction: column;
  opacity: 0; visibility: hidden;
  transition: opacity .6s var(--ease), visibility .6s;
  overflow-y: auto;
}
body.nav-open .mnav { opacity: 1; visibility: visible; }
.mnav-links { display: flex; flex-direction: column; margin-top: auto; }
.mnav-links a {
  display: flex; align-items: baseline; gap: 18px;
  padding: 18px 0; border-top: 1px solid var(--line-soft);
  font-family: var(--serif); font-size: clamp(1.9rem, 8vw, 2.9rem); line-height: 1;
  opacity: 0; transform: translateY(18px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
body.nav-open .mnav-links a { opacity: 1; transform: none; }
.mnav-links a b { font-family: var(--sans); font-size: .62rem; font-weight: 400; letter-spacing: .2em; color: var(--champagne-3); }
.mnav-foot { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 10px 20px; }
.mnav-foot a { font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--mist); }
.mnav-foot a[aria-current] { color: var(--champagne-2); }

@media (max-width: 1080px) {
  .hdr-nav { display: none; }
  .hdr-burger { display: block; margin-left: auto; }
  .hdr-cta { display: none; }
}

/* ---------- 7. Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--hdr-h) + clamp(26px, 5vh, 66px)) 0 clamp(46px, 6vh, 78px);
  overflow: hidden;
  isolation: isolate;
}

/* Warm light spilling from behind the globe, plus a vignette to seat it. */
.hero::before {
  content: ""; position: absolute; z-index: -3;
  top: -18%; right: -8%; width: 92vw; height: 92vw;
  max-width: 1280px; max-height: 1280px;
  background: radial-gradient(circle at 50% 50%,
    rgba(200, 171, 119, .13) 0%,
    rgba(200, 171, 119, .05) 34%,
    transparent 62%);
  pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(120% 80% at 12% 40%, rgba(5, 13, 26,.92) 0%, rgba(5, 13, 26,.5) 42%, transparent 74%),
    linear-gradient(180deg, transparent 62%, var(--ink) 98%);
}

.hero-in { position: relative; width: 100%; z-index: 2; }

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(40px, 6vw, 72px);
  width: 100%;
}

.hero-copy { position: relative; z-index: 3; }
.hero-copy .eyebrow { margin-bottom: clamp(22px, 3vw, 36px); }
.hero-h1 { margin-bottom: clamp(24px, 3vw, 34px); max-width: 17ch; }
.hero-lead { margin-bottom: clamp(26px, 3vw, 36px); max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* Hero stat strip */
.hero-meta {
  display: flex; flex-wrap: wrap;
  align-items: flex-start;
  gap: clamp(24px, 4vw, 62px);
  margin-top: clamp(30px, 4.4vh, 58px);
  padding-top: clamp(20px, 2.4vw, 26px);
  border-top: 1px solid var(--line-soft);
  position: relative; z-index: 3;
}
.hero-meta div { min-width: 92px; }
.hero-meta b {
  display: block;
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.7rem, 2.6vw, 2.5rem);
  line-height: 1; letter-spacing: -.02em;
  color: var(--ivory);
}
.hero-meta b i { font-style: normal; color: var(--champagne); }
.hero-meta span {
  display: block; margin-top: 10px;
  font-size: .66rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--mist);
}

/* Scroll cue */
.hero-cue {
  position: absolute; left: var(--gut); bottom: clamp(20px, 4vh, 42px); z-index: 3;
  display: flex; align-items: center; gap: 14px;
  font-size: .62rem; letter-spacing: .26em; text-transform: uppercase; color: var(--mist-2);
}
.hero-cue s { display: block; width: 54px; height: 1px; background: var(--line); position: relative; text-decoration: none; overflow: hidden; }
.hero-cue s::after {
  content: ""; position: absolute; inset: 0;
  background: var(--champagne);
  transform: translateX(-100%);
  animation: cue 3.4s var(--ease-io) infinite;
}
@keyframes cue {
  0%   { transform: translateX(-100%); }
  55%  { transform: translateX(0); }
  100% { transform: translateX(100%); }
}

/* ---------- 8. Globe ---------- */
.globe {
  position: absolute; z-index: -1;
  top: 48%; right: clamp(-12vw, -4vw, -1vw);
  width: clamp(520px, 58vw, 940px);
  aspect-ratio: 1;
  transform: translate3d(0, -50%, 0);
  pointer-events: none;
  contain: layout paint;
}
.globe-inner {
  width: 100%; height: 100%;
  /* Cursor parallax + scroll recession are written to these two vars. */
  transform:
    translate3d(var(--px, 0px), var(--py, 0px), 0)
    scale(var(--gs, 1));
  opacity: var(--go, 1);
  transition: transform .9s var(--ease-sm);
  animation: breathe 18s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { scale: 1; }
  50%      { scale: 1.014; }
}
.globe svg { width: 100%; height: 100%; overflow: visible; }

.globe-sphere { fill: url(#gSphere); }
.globe-rim    { fill: none; stroke: rgba(200, 171, 119,.16); stroke-width: 1.2; }
.globe-grat   { fill: none; stroke: rgba(238, 241, 246,.055); stroke-width: 1; }

.globe-dots   { fill: none; stroke-linecap: round; }
.globe-dots--a { stroke: rgba(238, 241, 246,.50); stroke-width: 5; }
.globe-dots--b { stroke: rgba(238, 241, 246,.28); stroke-width: 4.2; }
.globe-dots--c { stroke: rgba(238, 241, 246,.13); stroke-width: 3.2; }

/* Dots wash in band by band on load. */
.js .globe-dots { opacity: 0; transition: opacity 1.5s var(--ease); }
.is-ready .globe-dots--a { opacity: 1; transition-delay: .18s; }
.is-ready .globe-dots--b { opacity: 1; transition-delay: .34s; }
.is-ready .globe-dots--c { opacity: 1; transition-delay: .5s; }
.is-ready .globe-grat, .is-ready .globe-rim { opacity: 1; }
.js .globe-grat, .js .globe-rim { opacity: 0; transition: opacity 1.8s var(--ease) .1s; }

/* Flight paths draw themselves across the sphere. */
.globe-arc {
  fill: none;
  stroke: url(#gArc);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-dasharray: var(--len) var(--len);
}
.js .globe-arc { stroke-dashoffset: var(--len); }
.is-ready .globe-arc {
  animation: draw 2.6s var(--ease-io) forwards;
  animation-delay: var(--d, 0ms);
}
@keyframes draw { to { stroke-dashoffset: 0; } }

.js .globe-city { opacity: 0; }
.is-ready .globe-city { animation: pop .9s var(--ease) forwards; animation-delay: var(--d, 0ms); }
@keyframes pop { from { opacity: 0; } to { opacity: 1; } }

.globe-city .gc-dot  { fill: var(--champagne-2); }
.globe-city .gc-ring {
  fill: none; stroke: var(--champagne); stroke-width: 1.1;
  transform-box: fill-box; transform-origin: center;
  animation: pulse 4.2s var(--ease-io) infinite;
  animation-delay: var(--pd, 0ms);
}
@keyframes pulse {
  0%       { transform: scale(.4); opacity: .85; }
  70%      { transform: scale(2.6); opacity: 0; }
  100%     { transform: scale(2.6); opacity: 0; }
}
.globe-city .gc-label {
  font-family: var(--sans); font-size: 15px; font-weight: 400;
  letter-spacing: .24em; fill: var(--ivory-2);
}

/* Faint film grain — flat, static, GPU-cheap. */
.grain {
  position: fixed; inset: -50%; z-index: 90; pointer-events: none;
  opacity: .035; mix-blend-mode: overlay;
  background-image: var(--grain);
  background-size: 180px 180px;
  animation: grainShift 8s steps(6) infinite;
}
@keyframes grainShift {
  0%   { transform: translate3d(0, 0, 0); }
  20%  { transform: translate3d(-4%, 3%, 0); }
  40%  { transform: translate3d(3%, -4%, 0); }
  60%  { transform: translate3d(-3%, -3%, 0); }
  80%  { transform: translate3d(4%, 2%, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

@media (min-width: 1000px) {
  .hero-grid { grid-template-columns: minmax(0, .92fr) minmax(0, 1fr); align-items: center; }
  .hero-copy { max-width: none; }
}

@media (max-width: 999px) {
  .globe {
    top: 42%; right: 50%; left: auto;
    width: min(150vw, 780px);
    transform: translate3d(50%, -50%, 0);
    opacity: .58;
  }
  .globe-city .gc-label { display: none; }
  .hero { min-height: 92svh; }
}

/* ---------- 9. Section furniture ---------- */
.sec { position: relative; padding-block: var(--sec); }
.sec-head { display: grid; gap: clamp(20px, 2.6vw, 30px); max-width: 62ch; }
.sec-head .eyebrow { margin-bottom: 4px; }

/* The line that carries the eye out of the hero and into the explorer. */
.tether { position: relative; height: clamp(90px, 14vh, 190px); margin-top: calc(var(--sec) * -.42); }
.tether svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.tether path {
  fill: none; stroke: url(#tetherGrad); stroke-width: 1.2;
  stroke-dasharray: 1000; stroke-dashoffset: calc(1000 - (1000 * var(--p, 1)));
}
.tether-dot {
  fill: var(--champagne-2);
  opacity: var(--p, 1);
  transform: translate3d(0, calc(var(--p, 0) * 100%), 0);
}

/* ---------- 10. Route explorer ---------- */
.explorer { padding-top: clamp(24px, 4vw, 56px); }

.exp-top {
  display: flex; flex-wrap: wrap; align-items: flex-end;
  justify-content: space-between; gap: clamp(28px, 4vw, 60px);
  margin-bottom: clamp(38px, 5vw, 62px);
}

/* Filter: type-led, with one indicator that slides between items. */
.exp-controls {
  display: flex;
  min-width: 0; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 22px clamp(24px, 4vw, 56px);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(28px, 3.4vw, 44px);
}

.filters {
  position: relative;
  display: flex; align-items: center; gap: clamp(18px, 2.4vw, 38px);
  min-width: 0; max-width: 100%;
  overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: none;
  margin-inline: calc(var(--gut) * -1); padding-inline: var(--gut);
  scroll-padding-inline: var(--gut);
}
.filters::-webkit-scrollbar { display: none; }
.filters button {
  position: relative; flex: none; cursor: pointer;
  padding: 4px 0 12px;
  font-size: .74rem; font-weight: 400;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--mist);
  white-space: nowrap;
  transition: color .5s var(--ease);
}
.filters button:hover { color: var(--ivory-2); }
.filters button[aria-selected="true"] { color: var(--ivory); }
.filters button small {
  font-size: .58em; letter-spacing: .1em; color: var(--champagne-3);
  vertical-align: super; margin-left: 5px;
}
.filters-bar {
  position: absolute; left: 0; bottom: 0; height: 1px; width: 1px;
  background: var(--champagne);
  transform: translate3d(var(--x, 0), 0, 0) scaleX(var(--w, 0));
  transform-origin: left;
  transition: transform .68s var(--ease);
}

/* Search */
.search { position: relative; flex: 1 1 260px; min-width: 0; max-width: 380px; }
.search input {
  width: 100%;
  padding: 10px 34px 12px 26px;
  font: inherit; font-size: .92rem; font-weight: 300;
  letter-spacing: .02em;
  color: var(--ivory);
  background: none; border: 0;
  border-bottom: 1px solid var(--line);
  transition: border-color .5s var(--ease);
}
.search input::placeholder { color: var(--mist-2); }
.search input:focus { outline: none; border-bottom-color: var(--champagne); }
.search:focus-within .search-ico { color: var(--champagne); }
.search-ico {
  position: absolute; left: 0; top: 12px;
  color: var(--mist-2); transition: color .5s var(--ease); pointer-events: none;
}
.search-clear {
  position: absolute; right: 0; top: 9px; padding: 4px; cursor: pointer;
  color: var(--mist-2); opacity: 0; visibility: hidden;
  transition: opacity .4s var(--ease), color .4s var(--ease), visibility .4s;
}
.search.has-value .search-clear { opacity: 1; visibility: visible; }
.search-clear:hover { color: var(--ivory); }

.exp-count {
  flex: none;
  font-size: .68rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--mist-2);
}
.exp-count b { color: var(--champagne-2); font-weight: 400; }

/* Two-column: visualisation left, directory right. */
.exp-grid { display: grid; gap: clamp(36px, 4vw, 60px); align-items: start; }
.exp-grid > * { min-width: 0; }
.exp-map { position: relative; }

@media (min-width: 1100px) {
  .exp-grid { grid-template-columns: minmax(0, 55fr) minmax(0, 45fr); gap: clamp(40px, 4vw, 74px); }
  .exp-map { position: sticky; top: calc(var(--hdr-h) + 26px); }
}

/* ---------- 11. Explorer map ---------- */
.map-frame {
  position: relative;
  border: 1px solid var(--line-soft);
  background:
    radial-gradient(90% 70% at 40% 40%, rgba(200, 171, 119,.055), transparent 70%),
    var(--ink-raise);
  overflow: hidden;
}
.map-frame svg { width: 100%; height: auto; }

.map-land { fill: none; stroke: rgba(238, 241, 246,.2); stroke-width: 3.2; stroke-linecap: round;
            transition: stroke .7s var(--ease); }
.map-frame.is-focused .map-land { stroke: rgba(238, 241, 246,.09); }

/* Resting state is the whole network drawn faintly — no script required. */
.map-arc {
  fill: none; stroke: #71634f; stroke-width: 1.4; stroke-linecap: round;
  opacity: .3;
  stroke-dasharray: var(--len) var(--len);
  stroke-dashoffset: 0;
  transition: opacity .55s var(--ease), stroke-dashoffset 1.1s var(--ease), stroke .5s var(--ease);
}
.map-frame.is-focused .map-arc { opacity: .09; }
.map-arc.is-active { opacity: 1; stroke: var(--champagne-2); stroke-width: 1.7; stroke-dashoffset: 0; }

.map-node { transition: opacity .6s var(--ease); }
.map-node circle { fill: #9d8a63; transition: fill .5s var(--ease), r .5s var(--ease); }
.map-frame.is-focused .map-node { opacity: .3; }
.map-frame.is-focused .map-node.is-active { opacity: 1; }
.map-node.is-active circle { fill: var(--champagne-2); }

.map-node .mn-ring {
  fill: none; stroke: var(--champagne); stroke-width: 1; opacity: 0;
  transform-box: fill-box; transform-origin: center;
}
.map-node.is-active .mn-ring { animation: pulse 2.8s var(--ease-io) infinite; }

.map-label {
  font-family: var(--sans); font-size: 15px; letter-spacing: .18em;
  fill: var(--ivory-2); opacity: 0;
  transition: opacity .5s var(--ease);
}
.map-node.is-active .map-label { opacity: 1; }

/* Small aircraft mark that runs part-way along the selected arc. */
.map-plane { opacity: 0; transition: opacity .5s var(--ease); }
.map-plane.is-on { opacity: 1; }
.map-plane path { fill: none; stroke: var(--champagne-2); }

.map-caption {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
  margin-top: 18px; min-height: 22px;
}
.map-caption .mc-route {
  font-size: .78rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ivory-2);
}
.map-caption .mc-route b { color: var(--champagne-2); font-weight: 400; }
.map-caption .mc-hint { font-size: .66rem; letter-spacing: .18em; text-transform: uppercase; color: var(--mist-2); }

/* Focus panel — the selected corridor stated in text beneath the map, so the
   visualisation is never the only place the information exists. */
.map-focus { margin-top: clamp(22px, 2.4vw, 32px); padding-top: clamp(20px, 2.2vw, 28px); border-top: 1px solid var(--line-soft); }
.map-focus > div { transition: opacity .45s var(--ease); }
.map-focus > div[hidden] { display: none; }

.mf-title { font-family: var(--serif); font-size: clamp(1.2rem, 1.7vw, 1.55rem); line-height: 1.1; color: var(--ivory); }
.mf-copy { margin-top: 12px; font-size: .84rem; color: var(--mist); max-width: 46ch; }

.mf-codes {
  display: flex; align-items: center; gap: 16px;
  font-size: clamp(1.7rem, 2.6vw, 2.3rem); line-height: 1;
  color: var(--champagne-2); font-weight: 300; letter-spacing: .02em;
}
.mf-codes b { font-weight: 300; font-variant-numeric: tabular-nums; }
.mf-ar { display: block; width: 34px; height: 1px; background: var(--champagne-3); position: relative; }
.mf-ar::after {
  content: ""; position: absolute; right: 0; top: -3px;
  width: 7px; height: 7px; border-top: 1px solid var(--champagne-3); border-right: 1px solid var(--champagne-3);
  transform: rotate(45deg);
}
.mf-cities { margin-top: 10px; font-size: .92rem; color: var(--ivory-2); }
.mf-active dl { display: flex; flex-wrap: wrap; gap: 18px clamp(24px, 3vw, 44px); margin-top: clamp(18px, 2vw, 24px); }
.mf-active dt { font-size: .6rem; letter-spacing: .2em; text-transform: uppercase; color: var(--mist-2); }
.mf-active dd { margin: 7px 0 0; font-size: .84rem; color: var(--ivory-2); }

@media (max-width: 1099px) { .map-focus { display: none; } }


/* ---------- 12. Route directory ---------- */
.exp-list { position: relative; }

.rt-group + .rt-group { margin-top: clamp(30px, 3.4vw, 46px); }
.rt-group-h {
  display: flex; align-items: center; gap: 16px;
  padding-bottom: 14px;
  font-size: .66rem; letter-spacing: .26em; text-transform: uppercase;
  color: var(--champagne-3);
}
.rt-group-h::after { content: ""; flex: 1; height: 1px; background: var(--line-soft); }
.rt-group[hidden], .rt[hidden] { display: none !important; }

/* No boxes — hairline dividers and type do the work. */
.rt {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 6px clamp(16px, 2vw, 30px);
  padding: clamp(20px, 2.2vw, 28px) clamp(14px, 1.5vw, 20px);
  margin-inline: clamp(-20px, -1.5vw, -14px);
  border-bottom: 1px solid var(--line-soft);
  isolation: isolate;
  transition: border-color .45s var(--ease);
}
.rt::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(200, 171, 119,.075), rgba(200, 171, 119,.012) 55%, transparent);
  opacity: 0;
  transition: opacity .45s var(--ease);
}
.rt:hover, .rt:focus-visible, .rt.is-active { border-bottom-color: var(--line-warm); }
.rt:hover::before, .rt:focus-visible::before, .rt.is-active::before { opacity: 1; }

.rt-codes {
  display: flex; align-items: center; gap: 12px;
  font-size: clamp(1.34rem, 2.1vw, 1.72rem);
  font-weight: 400; letter-spacing: .012em;
  line-height: 1; color: var(--ivory);
  transition: color .45s var(--ease);
}
.rt-codes b { font-weight: 400; }
.rt:hover .rt-codes, .rt.is-active .rt-codes { color: var(--champagne-2); }

/* The arrow physically extends on hover rather than just sliding. */
.rt-arrow { position: relative; display: block; width: 30px; height: 7px; flex: none; }
.rt-arrow s {
  position: absolute; left: 0; top: 3px; height: 1px; width: 20px;
  background: var(--champagne-3); text-decoration: none;
  transform-origin: left; transform: scaleX(1);
  transition: transform .45s var(--ease), background-color .45s var(--ease);
}
.rt-arrow i {
  position: absolute; right: 8px; top: 0; width: 7px; height: 7px;
  border-top: 1px solid var(--champagne-3); border-right: 1px solid var(--champagne-3);
  transform: rotate(45deg);
  transition: transform .45s var(--ease), border-color .45s var(--ease);
}
.rt:hover .rt-arrow s, .rt.is-active .rt-arrow s { transform: scaleX(1.5); background-color: var(--champagne); }
.rt:hover .rt-arrow i, .rt.is-active .rt-arrow i { transform: translateX(8px) rotate(45deg); border-color: var(--champagne); }

.rt-dist {
  grid-column: 2; grid-row: 1;
  font-size: .84rem; letter-spacing: .06em; color: var(--ivory-2);
  white-space: nowrap;
  transition: color .45s var(--ease);
}
.rt:hover .rt-dist { color: var(--ivory); }

.rt-cities {
  grid-column: 1; grid-row: 2;
  font-size: .88rem; color: var(--mist);
  transition: color .45s var(--ease), transform .45s var(--ease);
}
.rt:hover .rt-cities, .rt.is-active .rt-cities { color: var(--ivory-2); transform: translateX(4px); }

.rt-time {
  grid-column: 2; grid-row: 2;
  font-size: .78rem; letter-spacing: .04em; color: var(--mist-2);
  white-space: nowrap;
  transition: color .45s var(--ease);
}
.rt:hover .rt-time { color: var(--champagne-3); }

/* Aircraft categories stay out of the way until the row is engaged. */
.rt-ac {
  grid-column: 1 / -1; grid-row: 3;
  font-size: .66rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--champagne-3);
  max-height: 0; opacity: 0;
  transform: translateY(6px);
  overflow: hidden;
  transition: max-height .5s var(--ease), opacity .45s var(--ease), transform .5s var(--ease);
}
.rt:hover .rt-ac, .rt:focus-visible .rt-ac, .rt.is-active .rt-ac {
  max-height: 2.4em; opacity: 1; transform: none; padding-top: 10px;
}

/* FLIP-driven filter transitions */
.rt.is-moving { transition: none; }
.rt.is-entering { animation: rtIn .62s var(--ease) both; animation-delay: var(--d, 0ms); }
@keyframes rtIn {
  from { opacity: 0; transform: translate3d(0, 16px, 0); }
  to   { opacity: 1; transform: none; }
}

.rt-empty {
  padding: clamp(38px, 5vw, 60px) 0;
  text-align: center; color: var(--mist);
}
.rt-empty b { display: block; font-family: var(--serif); font-size: 1.6rem; color: var(--ivory-2); margin-bottom: 10px; }
.rt-empty[hidden] { display: none; }

/* ---------- 13. Featured routes ---------- */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(14px, 1.4vw, 22px);
  margin-top: clamp(40px, 5vw, 68px);
}
.feat { grid-column: span 12; }
@media (min-width: 860px) {
  .feat:nth-child(1) { grid-column: span 7; }
  .feat:nth-child(2) { grid-column: span 5; }
  .feat:nth-child(3) { grid-column: span 5; }
  .feat:nth-child(4) { grid-column: span 7; }
}

.feat {
  position: relative; display: block;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: var(--ink-raise);
  border: 1px solid var(--line-soft);
  isolation: isolate;
}
@media (min-width: 860px) { .feat { aspect-ratio: 16 / 10; } }

.feat-img { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.feat-img picture, .stmt-bg picture { display: block; width: 100%; height: 100%; }
.feat-img img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: .34;
  filter: saturate(.55) contrast(1.06) brightness(.82);
  transform: scale(1.01);
  transition: transform 1.35s var(--ease), opacity .9s var(--ease);
}
.feat:hover .feat-img img { transform: scale(1.055); opacity: .44; }

/* Each tile carries the real geography of its own corridor. */
.feat-map { position: absolute; inset: 0; z-index: 1; }
.feat-map svg { width: 100%; height: 100%; }
.fm-land { fill: none; stroke: rgba(238, 241, 246,.13); stroke-width: 3; stroke-linecap: round;
            transition: stroke .8s var(--ease); }
.feat:hover .fm-land { stroke: rgba(238, 241, 246,.2); }
.fm-arc {
  fill: none; stroke: var(--champagne); stroke-width: 1.6; stroke-linecap: round;
  stroke-dasharray: var(--len) var(--len); stroke-dashoffset: 0;
  transition: stroke-dashoffset 1.5s var(--ease);
}
.js .feat-map .fm-arc { stroke-dashoffset: var(--len); }
.js .feat.is-in .fm-arc { stroke-dashoffset: 0; }
.feat:hover .fm-arc { stroke: var(--champagne-2); stroke-width: 2; }
.fm-node { fill: var(--champagne-2); }

.feat-veil {
  position: absolute; inset: 0; z-index: 2;
  background:
    linear-gradient(180deg, rgba(2, 8, 16,.5) 0%, rgba(2, 8, 16,.18) 38%, rgba(2, 8, 16,.9) 100%);
  transition: background .8s var(--ease);
}
.feat:hover .feat-veil {
  background: linear-gradient(180deg, rgba(2, 8, 16,.42) 0%, rgba(2, 8, 16,.1) 38%, rgba(2, 8, 16,.88) 100%);
}

.feat-body {
  position: absolute; inset: auto 0 0; z-index: 3;
  padding: clamp(22px, 2.6vw, 40px);
  display: grid; gap: 8px;
}
.feat-codes {
  font-size: .66rem; letter-spacing: .3em; text-transform: uppercase;
  color: var(--champagne); margin-bottom: 2px;
}
.feat-name {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.6rem, 3.1vw, 2.7rem); line-height: 1.02; letter-spacing: -.02em;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: .3em;
}
.feat-name em { font-style: italic; color: var(--champagne-2); }
.feat-name s { text-decoration: none; color: var(--champagne); display: inline-block;
               transition: transform .6s var(--ease); }
.feat-name s svg { width: 22px; height: auto; }
.feat:hover .feat-name s { transform: translateX(6px); }

.feat-meta {
  display: flex; flex-wrap: wrap; gap: 6px 20px;
  font-size: .72rem; letter-spacing: .1em; color: var(--ivory-2);
  opacity: 0; transform: translateY(10px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.feat:hover .feat-meta, .feat:focus-visible .feat-meta { opacity: 1; transform: none; }
.feat-meta span + span { color: var(--mist); }

@media (hover: none) {
  .feat-meta { opacity: 1; transform: none; }
}

/* ---------- 14. Aircraft categories ---------- */
.ac-head { display: grid; gap: clamp(20px, 2.4vw, 28px); max-width: 60ch; }
.ac-note {
  margin-top: clamp(26px, 3vw, 36px);
  display: flex; flex-wrap: wrap; gap: 8px 10px;
  max-width: 66ch;
}
.ac-note span {
  font-size: .66rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--mist); padding: 7px 14px; border: 1px solid var(--line-soft);
  transition: border-color .5s var(--ease), color .5s var(--ease);
}
.ac-note span:hover { border-color: var(--line-warm); color: var(--ivory-2); }

.ac-rail {
  display: grid;
  min-width: 0; max-width: 100%;
  grid-auto-flow: column;
  grid-auto-columns: minmax(268px, 1fr);
  gap: clamp(14px, 1.4vw, 20px);
  margin-top: clamp(44px, 5vw, 72px);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  margin-inline: calc(var(--gut) * -1);
  padding-inline: var(--gut);
  scroll-padding-inline: var(--gut);
}
.ac-rail::-webkit-scrollbar { display: none; }
@media (min-width: 1120px) {
  .ac-rail {
    grid-auto-flow: row; grid-template-columns: repeat(4, 1fr);
    overflow: visible; margin-inline: 0; padding-inline: 0;
  }
}

.ac {
  scroll-snap-align: start;
  position: relative;
  display: flex; flex-direction: column;
  padding: clamp(22px, 2vw, 30px) clamp(22px, 2vw, 28px) clamp(24px, 2.4vw, 34px);
  border: 1px solid var(--line-soft);
  background: linear-gradient(175deg, var(--ink-raise) 0%, var(--ink) 100%);
  overflow: hidden;
  isolation: isolate;
  transition: border-color .6s var(--ease), transform .7s var(--ease);
}
.ac::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(120% 90% at 50% 0%, rgba(200, 171, 119,.1), transparent 62%);
  opacity: 0; transition: opacity .7s var(--ease);
}
.ac:hover { border-color: var(--line-warm); transform: translateY(-5px); }
.ac:hover::before { opacity: 1; }

.ac-i { font-size: .64rem; letter-spacing: .24em; color: var(--champagne-3); }
.ac-fig {
  position: relative;
  margin: clamp(18px, 2vw, 26px) 0 clamp(14px, 1.6vw, 22px);
  aspect-ratio: 20 / 8;
  display: flex; align-items: center;
}
.ac-fig img {
  width: 100%; height: 100%; object-fit: contain; object-position: center;
  filter: brightness(.94) contrast(1.03) drop-shadow(0 14px 24px rgba(0,0,0,.55));
  transform: translateX(0) scale(1);
  transition: transform 1.1s var(--ease), filter .7s var(--ease);
}
/* Two of the source cutouts face left; normalise the row to nose-right. */
.ac-fig img[data-flip] { transform: scaleX(-1); }
.ac:hover .ac-fig img { transform: translateX(-8px) scale(1.045); filter: brightness(1) contrast(1.05) drop-shadow(0 16px 26px rgba(0,0,0,.6)); }
.ac:hover .ac-fig img[data-flip] { transform: translateX(-8px) scaleX(-1.045) scaleY(1.045); }

.ac h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.32rem, 1.7vw, 1.62rem); line-height: 1.1; }
.ac p { margin-top: 10px; font-size: .86rem; color: var(--mist); line-height: 1.6; }
.ac dl { margin-top: auto; padding-top: clamp(18px, 2vw, 24px); }
.ac dt { font-size: .6rem; letter-spacing: .2em; text-transform: uppercase; color: var(--mist-2); }
.ac dd { margin: 6px 0 0; font-size: .82rem; color: var(--ivory-2); }

/* ---------- 15. Brand statement ---------- */
.stmt {
  position: relative;
  display: flex; align-items: center;
  min-height: min(74svh, 660px);
  overflow: hidden;
  isolation: isolate;
  border-block: 1px solid var(--line-soft);
}
.stmt-bg { position: absolute; inset: 0; z-index: -2; overflow: hidden; background: #020b18; }
.stmt-bg picture { display: block; width: 100%; height: 100%; }
.stmt-bg img {
  width: 100%; height: 100%;
  object-fit: contain;
  object-position: center;
  opacity: .98;
  filter: saturate(.9) contrast(1.03) brightness(.96);
  transform: none !important;
  image-rendering: auto;
}
.stmt::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(2, 8, 16,.96) 0%, rgba(2, 8, 16,.72) 34%, rgba(2, 8, 16,.16) 66%, rgba(2, 8, 16,.02) 100%),
    linear-gradient(180deg, var(--ink) 0%, transparent 20%, transparent 78%, var(--ink) 100%);
}
.stmt-body { max-width: 30ch; padding-block: clamp(56px, 7vw, 96px); }
.stmt-body .d2 { margin: clamp(20px, 2.6vw, 30px) 0 clamp(22px, 2.6vw, 30px); }
.stmt-list {
  display: grid; gap: 0;
  margin-top: clamp(26px, 3vw, 38px);
  max-width: 34ch;
}
.stmt-list li {
  display: flex; align-items: baseline; gap: 16px;
  padding: 14px 0; border-top: 1px solid var(--line-soft);
  font-size: .84rem; color: var(--ivory-2);
}
.stmt-list b { font-size: .6rem; letter-spacing: .18em; color: var(--champagne-3); font-weight: 400; flex: none; }

/* ---------- 16. Closing CTA ---------- */
.cta { position: relative; overflow: hidden; isolation: isolate; text-align: left; }
.cta::before {
  content: ""; position: absolute; z-index: -2;
  left: 50%; top: 46%; width: min(196vw, 2100px); aspect-ratio: 2 / 1;
  transform: translate(-50%, -50%);
  background:
    radial-gradient(closest-side, rgba(200, 171, 119,.085), transparent 72%);
  pointer-events: none;
}
/* An enormous, barely-there route arc behind the copy. */
.cta-arc { position: absolute; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.cta-arc svg { position: absolute; left: -6%; top: 50%; width: 112%; transform: translateY(-50%); overflow: visible; }
.cta-arc path {
  fill: none; stroke: rgba(200, 171, 119,.16); stroke-width: 1;
  stroke-dasharray: 2400; stroke-dashoffset: 0;
  transition: stroke-dashoffset 3.2s var(--ease-io);
}
.js .cta-arc path { stroke-dashoffset: 2400; }
.js .cta.is-in .cta-arc path { stroke-dashoffset: 0; }
.cta-arc circle { fill: var(--champagne); opacity: .55; transition: opacity .8s var(--ease) 1.4s; }
.js .cta-arc circle { opacity: 0; }
.js .cta.is-in .cta-arc circle { opacity: .55; }

.cta-grid { display: grid; gap: clamp(44px, 6vw, 84px); align-items: end; }
@media (min-width: 1000px) { .cta-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 460px); } }

.cta-body .d1 { max-width: 13ch; }
.cta-body .lead { margin-top: clamp(22px, 2.6vw, 30px); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: clamp(30px, 3.4vw, 40px); }

/* Route request pad — a qualified enquiry, not a booking engine. */
.pad {
  border: 1px solid var(--line);
  background: linear-gradient(175deg, var(--ink-raise) 0%, rgba(5, 13, 26,.6) 100%);
  padding: clamp(26px, 3vw, 38px);
}
.pad-h { font-size: .66rem; letter-spacing: .24em; text-transform: uppercase; color: var(--champagne); margin-bottom: 24px; }
.pad-row { display: grid; gap: 20px; }
@media (min-width: 480px) { .pad-row { grid-template-columns: 1fr auto 1fr; align-items: end; } }
.pad-swap {
  display: none; align-items: center; justify-content: center;
  width: 34px; height: 34px; cursor: pointer; color: var(--mist);
  border: 1px solid var(--line-soft);
  transition: color .5s var(--ease), border-color .5s var(--ease), transform .5s var(--ease);
}
@media (min-width: 480px) { .pad-swap { display: flex; } }
.pad-swap:hover { color: var(--champagne-2); border-color: var(--line-warm); transform: rotate(180deg); }

.pad label { display: block; font-size: .6rem; letter-spacing: .2em; text-transform: uppercase; color: var(--mist-2); margin-bottom: 8px; }
.pad input {
  width: 100%; padding: 9px 0 11px;
  font: inherit; font-size: 1rem; font-weight: 300; color: var(--ivory);
  background: none; border: 0; border-bottom: 1px solid var(--line);
  transition: border-color .5s var(--ease);
}
.pad input::placeholder { color: var(--mist-2); }
.pad input:focus { outline: none; border-bottom-color: var(--champagne); }
.pad-out {
  margin-top: 22px; min-height: 40px;
  font-size: .78rem; color: var(--mist); line-height: 1.5;
}
.pad-out b { color: var(--champagne-2); font-weight: 400; }
.pad .btn { margin-top: 22px; width: 100%; justify-content: space-between; }

/* ---------- 17. Footer ---------- */
.ftr { position: relative; padding-top: clamp(64px, 8vw, 110px); overflow: hidden; border-top: 1px solid var(--line-soft); }
.ftr-grid {
  display: grid; gap: clamp(38px, 5vw, 60px);
  padding-bottom: clamp(56px, 7vw, 92px);
}
@media (min-width: 800px) { .ftr-grid { grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); } }

.ftr-brand img { height: clamp(58px, 6vw, 74px); width: auto; margin-bottom: 22px; }
.ftr-brand p { font-size: .84rem; color: var(--mist); max-width: 38ch; }

.ftr-col h3 { font-size: .62rem; letter-spacing: .24em; text-transform: uppercase; color: var(--champagne-3); margin-bottom: 18px; }
.ftr-col li + li { margin-top: 11px; }
.ftr-col a {
  position: relative; font-size: .86rem; color: var(--ivory-2);
  transition: color .4s var(--ease);
}
.ftr-col a:hover { color: var(--champagne-2); }
.ftr-col a[aria-current] { color: var(--champagne-2); }

.ftr-langs { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.ftr-langs a { font-size: .78rem; letter-spacing: .1em; color: var(--mist); transition: color .4s var(--ease); }
.ftr-langs a:hover, .ftr-langs a[aria-current] { color: var(--champagne-2); }

.ftr-legal {
  display: flex; flex-wrap: wrap; gap: 12px 34px; justify-content: space-between;
  padding: 24px 0 clamp(28px, 4vw, 40px);
  border-top: 1px solid var(--line-soft);
  font-size: .72rem; color: var(--mist-2);
}
.ftr-legal p { max-width: 68ch; }

/* Oversized understated wordmark seated at the base of the page. */
.ftr-mark {
  display: block; width: 100%; height: auto;
  margin-top: clamp(6px, 1vw, 14px);
  overflow: visible;
}
.ftr-mark text {
  font-family: var(--sans); font-weight: 200;
  letter-spacing: .09em;
  fill: rgba(238, 241, 246,.055);
}

/* ---------- 18. Responsive refinements ---------- */
@media (max-width: 1099px) {
  /* Map collapses to a compact banner above the directory. */
  .map-frame { aspect-ratio: 3 / 2; }
  .map-frame svg { height: 100%; object-fit: cover; }
  .map-label { font-size: 17px; }
}

@media (max-width: 720px) {
  .hero-copy { max-width: none; }
  .hero-h1 { max-width: none; }
  .hero-meta { gap: 22px 34px; }
  .hero-meta div { min-width: 0; flex: 1 1 40%; }
  .hero-cue { display: none; }

  .exp-controls { flex-direction: column; align-items: stretch; }
  .search { max-width: none; }
  .exp-count { order: -1; }

  /* Stack the row, but keep distance and time reading as one metadata line. */
  .rt { grid-template-columns: auto auto; justify-content: start; column-gap: 14px;
        padding-inline: 0; margin-inline: 0; }
  .rt::before { left: -14px; right: -14px; }
  .rt-codes  { grid-column: 1 / -1; grid-row: 1; }
  .rt-cities { grid-column: 1 / -1; grid-row: 2; }
  .rt-dist   { grid-column: 1; grid-row: 3; min-width: 72px; }  /* keeps the separator aligned row to row */
  .rt-time   { grid-column: 2; grid-row: 3; }
  .rt-ac     { grid-column: 1 / -1; grid-row: 4; }
  .rt-time::before { content: "·"; margin-right: 14px; color: var(--mist-2); }

  .hero-actions .btn { flex: 1 1 auto; justify-content: space-between; }

  .stmt-body { max-width: none; }
  .feat { aspect-ratio: 5 / 4; }
  .ftr-legal { flex-direction: column; }
}

@media (max-width: 420px) {
  .rt-codes { font-size: 1.24rem; }
  .btn { padding: 15px 22px; }
}

/* Touch: hover states never fire, so the engaged state is the resting state. */
@media (hover: none) {
  .rt-ac { max-height: 2.4em; opacity: 1; transform: none; padding-top: 10px; }
  .map-caption .mc-hint { display: none; }
}

/* ---------- 19. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }

  /* Everything that animates in must simply be there. */
  [data-reveal], .js [data-reveal] { opacity: 1 !important; transform: none !important; }
  .mask > span, .js .mask > span { transform: none !important; }
  .globe-dots, .globe-grat, .globe-rim,
  .js .globe-dots, .js .globe-grat, .js .globe-rim { opacity: 1 !important; }
  .globe-arc, .js .globe-arc { stroke-dashoffset: 0 !important; }
  .globe-city, .js .globe-city { opacity: 1 !important; }
  .globe-city .gc-ring { display: none; }
  .globe-inner { animation: none !important; transform: none !important; }
  .map-arc { opacity: .3 !important; stroke-dashoffset: 0 !important; }
  .map-arc.is-active { stroke-dashoffset: 0 !important; }
  .map-node.is-active .mn-ring { animation: none !important; opacity: 0 !important; }
  .feat .fm-arc, .js .feat-map .fm-arc { stroke-dashoffset: 0 !important; }
  .cta-arc path, .js .cta-arc path { stroke-dashoffset: 0 !important; }
  .cta-arc circle { opacity: .55 !important; }
  .stmt-bg img { transform: none !important; }
  .grain { display: none; }
  .hero-cue s::after { animation: none; transform: none; }
  .tether path { stroke-dashoffset: 0 !important; }
  .tether-dot { opacity: 1 !important; }
  .rt.is-entering { animation: none !important; }
}

/* Windows high-contrast / forced colours */
@media (forced-colors: active) {
  .btn, .rt, .ac, .pad { border-color: CanvasText; }
  .map-arc.is-active, .globe-arc { stroke: LinkText; }
}

/* ---------- 20. Print ---------- */
@media print {
  .hdr, .mnav, .grain, .globe, .exp-map, .hero-cue, .cta-arc, .ftr-mark, .stmt-bg { display: none !important; }
  body { background: #fff; color: #111; }
  .rt { break-inside: avoid; border-bottom: 1px solid #ccc; }
  .rt-ac { max-height: none; opacity: 1; }
  a::after { content: " (" attr(href) ")"; font-size: .7em; color: #555; }
}

/* ==========================================================================
   21. Route detail pages
   Same design language as the hub, tuned for a single corridor.
   ========================================================================== */

.rhero {
  position: relative;
  padding: calc(var(--hdr-h) + clamp(34px, 6vh, 78px)) 0 clamp(48px, 7vh, 84px);
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--line-soft);
}
.rhero-in { position: relative; z-index: 3; }

/* The corridor's own geography, bled behind the type. */
.rhero-map { position: absolute; inset: 0; z-index: 0; }
.rhero-map svg { width: 100%; height: 100%; }
.rhero-map .fm-land { stroke: rgba(238, 241, 246, .26); stroke-width: 3.2; }

/* The corridor sits above the veil so it keeps its champagne, while the dot
   field stays behind it as atmosphere. */
.rhero-arc { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.rhero-arc svg { width: 100%; height: 100%; }
.rhero-arc .fm-arc {
  stroke: var(--champagne-2); stroke-width: 2.2;
  stroke-dasharray: var(--len) var(--len); stroke-dashoffset: 0;
}
.js .rhero-arc .fm-arc { stroke-dashoffset: var(--len); animation: draw 2.4s var(--ease-io) .5s forwards; }
.rhero-arc .fm-node { fill: var(--champagne-2); }

/* Long corridors sweep the full frame, so both map layers are masked away from
   the copy column — the geography reads on the right, the type stays clean. */
.rhero-map, .rhero-arc {
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, transparent 24%, #000 54%, #000 100%);
          mask-image: linear-gradient(90deg, transparent 0%, transparent 24%, #000 54%, #000 100%);
}
@media (max-width: 900px) {
  .rhero-map, .rhero-arc {
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, transparent 34%, #000 72%, #000 100%);
            mask-image: linear-gradient(180deg, transparent 0%, transparent 34%, #000 72%, #000 100%);
    opacity: .72;
  }
}
.rhero::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(100deg, var(--ink) 8%, rgba(5,13,26,.82) 34%, rgba(5,13,26,.34) 66%, rgba(5,13,26,.1) 100%),
    linear-gradient(180deg, rgba(5,13,26,.85) 0%, transparent 26%, transparent 62%, var(--ink) 100%);
}
.rhero::before {
  content: ""; position: absolute; z-index: 0; pointer-events: none;
  top: -30%; right: -10%; width: 74vw; height: 74vw; max-width: 940px; max-height: 940px;
  background: radial-gradient(circle at 50% 50%, rgba(200,171,119,.11), transparent 62%);
}

.crumbs {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  font-size: .7rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--mist-2);
  margin-bottom: clamp(26px, 4vw, 44px);
}
.crumbs a { color: var(--mist); transition: color .4s var(--ease); }
.crumbs a:hover { color: var(--champagne-2); }
.crumbs [aria-current] { color: var(--champagne-2); }

.rhero-h1 { margin: clamp(20px, 2.6vw, 30px) 0 clamp(20px, 2.6vw, 28px); max-width: 18ch; }
.rhero-h1 em { white-space: nowrap; }
.rhero-h1 em span { font-family: var(--sans); font-weight: 200; font-style: normal; padding: 0 .06em; }
.rhero-lead { margin-bottom: clamp(26px, 3vw, 36px); }

/* Oversized origin → destination line. */
.rline {
  display: grid;
  grid-template-columns: minmax(0, auto) 1fr minmax(0, auto);
  align-items: center;
  gap: clamp(14px, 2.4vw, 34px);
  margin-top: clamp(40px, 6vw, 72px);
  max-width: 860px;
}
.rline-pt b {
  display: block;
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.6rem, 7vw, 5.4rem); line-height: .9; letter-spacing: -.03em;
  color: var(--ivory);
}
.rline-pt--to b { color: var(--champagne-2); }
.rline-pt span {
  display: block; margin-top: 12px;
  font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--mist);
}
.rline-arc { position: relative; height: 9px; }
.rline-arc s {
  position: absolute; left: 0; right: 12px; top: 4px; height: 1px;
  background: linear-gradient(90deg, var(--champagne-3), var(--champagne));
  text-decoration: none; transform-origin: left;
  animation: rlineGrow 1.6s var(--ease) both .5s;
}
.rline-arc i {
  position: absolute; right: 8px; top: 0; width: 9px; height: 9px;
  border-top: 1px solid var(--champagne); border-right: 1px solid var(--champagne);
  transform: rotate(45deg);
  opacity: 0; animation: fadeIn .8s var(--ease) both 1.5s;
}
@keyframes rlineGrow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes fadeIn { to { opacity: 1; } }

/* ---------- facts strip ---------- */
.rfacts { padding: clamp(34px, 4.5vw, 58px) 0; border-bottom: 1px solid var(--line-soft); }
.rfacts-grid { display: grid; gap: clamp(24px, 3vw, 40px); }
@media (min-width: 620px) { .rfacts-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .rfacts-grid { grid-template-columns: repeat(4, 1fr); } }
.rfacts-grid > div { position: relative; padding-left: clamp(16px, 2vw, 26px); }
.rfacts-grid > div::before {
  content: ""; position: absolute; left: 0; top: 4px; bottom: 4px; width: 1px; background: var(--line);
}
.rfacts-grid b {
  display: block; font-size: clamp(1rem, 1.4vw, 1.2rem); font-weight: 300;
  color: var(--ivory); letter-spacing: .01em; line-height: 1.3;
}
.rfacts-grid span {
  display: block; margin-top: 10px;
  font-size: .64rem; letter-spacing: .2em; text-transform: uppercase; color: var(--mist-2);
}

/* ---------- section variant ---------- */
.sec--alt { background: linear-gradient(180deg, transparent, var(--ink-raise) 22%, var(--ink-raise) 78%, transparent); }

/* ---------- airport cards ---------- */
.apt-grid { display: grid; gap: clamp(16px, 2vw, 26px); margin-top: clamp(38px, 4.5vw, 60px); }
@media (min-width: 820px) { .apt-grid { grid-template-columns: 1fr 1fr; } }

.apt {
  position: relative;
  padding: clamp(24px, 2.6vw, 36px);
  border: 1px solid var(--line-soft);
  background: linear-gradient(175deg, var(--ink-raise) 0%, rgba(5,13,26,.5) 100%);
  transition: border-color .6s var(--ease), transform .7s var(--ease);
}
.apt:hover { border-color: var(--line-warm); transform: translateY(-4px); }
.apt-code { display: block; font-size: .62rem; letter-spacing: .22em; text-transform: uppercase; color: var(--champagne); }
.apt h3 { margin: 14px 0 10px; font-family: var(--serif); font-weight: 400; font-size: clamp(1.3rem, 2vw, 1.7rem); line-height: 1.1; }
.apt p { color: var(--mist); font-size: .9rem; }
.apt dl { display: flex; flex-wrap: wrap; gap: 18px clamp(24px, 3vw, 44px); margin-top: clamp(20px, 2.4vw, 28px); padding-top: clamp(18px, 2vw, 24px); border-top: 1px solid var(--line-soft); }
.apt dt { font-size: .6rem; letter-spacing: .2em; text-transform: uppercase; color: var(--mist-2); }
.apt dd { margin: 7px 0 0; font-size: .86rem; color: var(--ivory-2); }

/* ---------- aircraft options ---------- */
.acopt-grid { display: grid; gap: clamp(14px, 1.6vw, 20px); margin-top: clamp(36px, 4.4vw, 56px); }
@media (min-width: 760px) { .acopt-grid { grid-template-columns: repeat(3, 1fr); } }
.acopt {
  padding: clamp(22px, 2.4vw, 30px);
  border: 1px solid var(--line-soft);
  transition: border-color .6s var(--ease), background-color .6s var(--ease);
}
.acopt:hover { border-color: var(--line-warm); background: rgba(200,171,119,.045); }
.acopt h3 { margin: 16px 0 10px; font-family: var(--serif); font-weight: 400; font-size: clamp(1.2rem, 1.6vw, 1.45rem); }
.acopt p { color: var(--mist); font-size: .86rem; }

.rnotice {
  margin-top: clamp(28px, 3.4vw, 40px);
  padding: clamp(18px, 2vw, 24px) clamp(20px, 2.4vw, 28px);
  border-left: 1px solid var(--champagne-3);
  background: rgba(200,171,119,.05);
  color: var(--ivory-2); font-size: .84rem; max-width: 92ch;
}

/* ---------- FAQ ---------- */
.rsplit { display: grid; gap: clamp(32px, 4vw, 56px); align-items: start; }
@media (min-width: 960px) {
  .rsplit { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); }
  /* Keep the heading alongside the answers instead of stranding it. */
  .rsplit > .sec-head { position: sticky; top: calc(var(--hdr-h) + 40px); }
}

.qa-list { display: grid; }
.qa { border-top: 1px solid var(--line-soft); }
.qa:last-child { border-bottom: 1px solid var(--line-soft); }
.qa summary {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: clamp(20px, 2.2vw, 26px) 0;
  cursor: pointer; list-style: none;
  font-size: clamp(.95rem, 1.2vw, 1.06rem); color: var(--ivory);
  transition: color .4s var(--ease);
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--champagne-2); }
.qa-i { position: relative; flex: none; width: 13px; height: 13px; }
.qa-i::before, .qa-i::after {
  content: ""; position: absolute; inset: 6px 0 auto; height: 1px; background: var(--champagne);
  transition: transform .5s var(--ease), opacity .4s var(--ease);
}
.qa-i::after { transform: rotate(90deg); }
.qa[open] .qa-i::after { transform: rotate(0deg); opacity: 0; }
.qa-a { overflow: hidden; }
.qa[open] .qa-a { animation: qaOpen .55s var(--ease); }
@keyframes qaOpen { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.qa-a p { padding-bottom: clamp(20px, 2.2vw, 26px); color: var(--mist); font-size: .92rem; max-width: 72ch; }

/* ---------- related routes ---------- */
.rel-grid { display: grid; gap: clamp(12px, 1.4vw, 18px); margin-top: clamp(32px, 3.6vw, 44px); }
@media (min-width: 600px) { .rel-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .rel-grid { grid-template-columns: repeat(4, 1fr); } }

.rel {
  display: block; padding: clamp(20px, 2.2vw, 26px);
  border: 1px solid var(--line-soft);
  transition: border-color .5s var(--ease), transform .55s var(--ease), background-color .5s var(--ease);
}
.rel:hover { border-color: var(--line-warm); transform: translateY(-4px); background: rgba(200,171,119,.04); }
.rel b {
  display: block; font-weight: 400; font-size: 1.16rem; letter-spacing: .02em; color: var(--champagne-2);
}
.rel b span { color: var(--champagne-3); padding: 0 .12em; }
.rel > span { display: block; margin-top: 8px; font-size: .84rem; color: var(--ivory-2); }
.rel small { display: block; margin-top: 12px; font-size: .7rem; letter-spacing: .06em; color: var(--mist-2); }

/* ---------- detail responsive ---------- */
@media (max-width: 620px) {
  .rline { grid-template-columns: 1fr; gap: 18px; }
  .rline-arc { width: 60px; height: 9px; }
  .rline-arc s { right: 12px; }
  .rhero-h1 em { white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  .js .rhero-arc .fm-arc { animation: none !important; stroke-dashoffset: 0 !important; }
  .rline-arc s { animation: none !important; transform: none !important; }
  .rline-arc i { animation: none !important; opacity: 1 !important; }
  .qa[open] .qa-a { animation: none !important; }
}