/* ==========================================================================
   Air Support BD: single-page site
   Palette: night-sky navy, logo navy (#071C7A), beacon amber, paper white.
   Type: Archivo (display, variable width), IBM Plex Sans (body), IBM Plex Mono (data).
   ========================================================================== */

:root {
  --night: #040a1e;
  --navy-950: #060f2b;
  --navy-900: #081538;
  --navy-800: #0c1d4d;
  --brand: #071c7a;
  --brand-500: #2347d6;
  --sky-300: #8fb4ff;
  --sky-200: #b8cfff;
  --sky-100: #dfe8ff;
  --amber: #ffb020;
  --amber-600: #e8960a;
  --ok: #3ddc97;
  --no: #ff5d5d;

  --paper: #f2f4f8;
  --paper-2: #e7ebf3;
  --white: #ffffff;
  --ink: #0a1330;
  --ink-2: #47526f;
  --ink-3: #6c7590;
  --mist: #a9b6d6;
  --mist-2: #7f8db3;

  --line-dark: rgba(143, 180, 255, 0.16);
  --line-light: rgba(10, 19, 48, 0.12);

  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 76px;
  --radius: 10px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---------- base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 8px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--night);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 700; }
p { margin: 0; }
button, input, textarea { font: inherit; color: inherit; }
sup { font-family: var(--font-mono); font-size: 0.62em; line-height: 0; margin-left: 2px; }
sup a { color: var(--brand-500); text-decoration: none; }
.section--dark sup a, .section--night sup a { color: var(--sky-300); }

.mono { font-family: var(--font-mono); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.container { width: min(1240px, 100% - 2 * var(--gutter)); margin-inline: auto; }

.skip {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--amber); color: var(--night); padding: 10px 16px; border-radius: 6px;
  font-weight: 600; text-decoration: none;
}
.skip:focus { top: 16px; }

:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 4px; }

/* film grain on dark surfaces */
body::after {
  content: "";
  position: fixed; inset: 0; z-index: 90; pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- type primitives ---------- */
.eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--amber);
}
.eyebrow::before {
  content: ""; flex: 0 0 44px; height: 2px;
  background: repeating-linear-gradient(90deg, currentColor 0 7px, transparent 7px 12px);
}
.section--light .eyebrow, .eyebrow--ink { color: var(--brand-500); }

.section-head { max-width: 820px; }
.section-head h2 {
  margin-top: 18px;
  font-size: clamp(34px, 4.8vw, 62px);
  font-stretch: 108%;
  line-height: 1.02;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.lead {
  margin-top: 22px; max-width: 64ch;
  font-size: clamp(17px, 1.4vw, 19.5px); line-height: 1.6;
  color: var(--mist);
}
.section--light .lead { color: var(--ink-2); }
.fine { font-size: 12.5px; line-height: 1.6; color: var(--ink-3); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 22px; border-radius: 8px; border: 1px solid transparent;
  font-family: var(--font-body); font-weight: 600; font-size: 15.5px; letter-spacing: 0.01em;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform 0.25s var(--ease), background-color 0.25s, border-color 0.25s, color 0.25s, box-shadow 0.25s;
}
.btn svg { width: 18px; height: 18px; transition: transform 0.25s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn:active { transform: translateY(1px); }
.btn-amber { background: var(--amber); color: var(--night); box-shadow: 0 10px 30px -12px rgba(255, 176, 32, 0.6); }
.btn-amber:hover { background: #ffc04d; }
.btn-ghost { border-color: rgba(255, 255, 255, 0.28); color: var(--white); background: rgba(255, 255, 255, 0.04); backdrop-filter: blur(6px); }
.btn-ghost:hover { border-color: rgba(255, 255, 255, 0.6); background: rgba(255, 255, 255, 0.08); }
.btn-navy { background: var(--brand); color: var(--white); }
.btn-navy:hover { background: #0b27a3; }
.btn-sm { padding: 10px 16px; font-size: 14px; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  transition: background-color 0.35s, border-color 0.35s, backdrop-filter 0.35s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(4, 10, 30, 0.8);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  border-bottom-color: var(--line-dark);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.brand img { width: 48px; height: auto; }
.brand-text {
  display: flex; flex-direction: column;
  font-family: var(--font-display); font-stretch: 112%; font-weight: 700; font-size: 17px; line-height: 1.1;
  letter-spacing: 0.02em; text-transform: uppercase; white-space: nowrap;
}
.brand-text b { color: var(--amber); font-weight: 800; }
.brand-text small {
  font-family: var(--font-mono); font-weight: 400; font-size: 10.5px; letter-spacing: 0.14em;
  color: var(--mist); text-transform: uppercase; margin-top: 3px;
}
.nav { display: flex; gap: 4px; }
.nav a {
  position: relative; padding: 8px 12px; border-radius: 6px;
  font-size: 14.5px; font-weight: 500; text-decoration: none; color: rgba(255, 255, 255, 0.78);
  transition: color 0.2s;
}
.nav a::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--amber) 0 5px, transparent 5px 8px);
  transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease);
}
.nav a:hover, .nav a.is-active { color: var(--white); }
.nav a.is-active::after { transform: scaleX(1); }

.menu-toggle {
  display: none; width: 44px; height: 44px; border-radius: 8px; border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.04); cursor: pointer; position: relative;
}
.menu-toggle span {
  position: absolute; left: 12px; right: 12px; height: 2px; background: var(--white);
  transition: transform 0.3s var(--ease), top 0.3s var(--ease);
}
.menu-toggle span:first-child { top: 17px; }
.menu-toggle span:last-child { top: 25px; }
.menu-toggle[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 45; padding: calc(var(--header-h) + 24px) var(--gutter) 32px;
  background: rgba(4, 10, 30, 0.97); backdrop-filter: blur(12px);
  display: flex; flex-direction: column; justify-content: space-between;
  opacity: 0; transition: opacity 0.3s;
}
.mobile-menu.is-open { opacity: 1; }
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a {
  display: flex; align-items: baseline; gap: 16px; padding: 12px 0;
  border-bottom: 1px solid var(--line-dark);
  font-family: var(--font-display); font-stretch: 110%; font-weight: 700; font-size: 28px;
  text-decoration: none;
}
.mobile-menu nav a span { font-family: var(--font-mono); font-size: 12px; color: var(--amber); font-weight: 500; }
.mobile-menu p { font-size: 13px; color: var(--mist); }

/* ==========================================================================
   Flight-path rail
   ========================================================================== */
.rail {
  position: fixed; right: 22px; top: 50%; z-index: 40;
  height: min(62vh, 560px); width: 34px; transform: translateY(-50%);
  padding: 14px 0; border-radius: 20px;
  background: rgba(4, 10, 30, 0.5); border: 1px solid var(--line-dark);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  opacity: 0; transition: opacity 0.5s;
}
.rail.is-visible { opacity: 1; }
.rail-track {
  position: absolute; left: 50%; top: 22px; bottom: 22px; width: 2px; margin-left: -1px;
  background: repeating-linear-gradient(180deg, rgba(143, 180, 255, 0.35) 0 5px, transparent 5px 10px);
}
.rail-fill {
  position: absolute; left: 0; top: 0; width: 100%; height: calc(var(--p, 0) * 100%);
  background: repeating-linear-gradient(180deg, var(--amber) 0 5px, transparent 5px 10px);
}
.rail-plane {
  position: absolute; left: 50%; width: 18px; height: 18px; color: var(--white); fill: currentColor;
  top: calc(22px + var(--p, 0) * (100% - 44px));
  transform: translate(-50%, -50%) rotate(180deg);
  filter: drop-shadow(0 0 6px rgba(255, 176, 32, 0.55));
  z-index: 2;
}
.rail-wpt {
  position: absolute; left: 50%; width: 10px; height: 10px; margin: -5px 0 0 -5px;
  top: calc(22px + var(--i) * (100% - 44px));
  border: 2px solid rgba(143, 180, 255, 0.55); background: var(--night);
  transform: rotate(45deg); transition: background 0.3s, border-color 0.3s;
}
.rail-wpt.is-passed { border-color: var(--amber); background: var(--amber); }
.rail-wpt.is-active { border-color: var(--amber); background: var(--night); box-shadow: 0 0 0 4px rgba(255, 176, 32, 0.2); }
.rail-wpt span {
  position: absolute; right: 22px; top: 50%; transform: rotate(-45deg) translate(6px, -50%);
  transform-origin: right center;
  white-space: nowrap; padding: 4px 9px; border-radius: 5px;
  background: rgba(4, 10, 30, 0.92); border: 1px solid var(--line-dark);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--white);
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.rail-wpt { pointer-events: auto; }
.rail:hover .rail-wpt span { opacity: 1; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative; min-height: 100svh; display: flex; flex-direction: column;
  isolation: isolate; overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img {
  width: 100%; height: 100%; object-fit: cover; object-position: 68% 50%;
  animation: hero-zoom 2.8s var(--ease) both;
}
@keyframes hero-zoom { from { transform: scale(1.1); } to { transform: scale(1); } }
.hero-scrim {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(4, 10, 30, 0.92) 0%, rgba(4, 10, 30, 0.72) 34%, rgba(4, 10, 30, 0.15) 66%, rgba(4, 10, 30, 0) 100%),
    linear-gradient(180deg, rgba(4, 10, 30, 0.55) 0%, rgba(4, 10, 30, 0) 22%, rgba(4, 10, 30, 0) 58%, rgba(4, 10, 30, 0.95) 100%);
}
.hero-content {
  flex: 1; display: flex; flex-direction: column; justify-content: center;
  padding-top: calc(var(--header-h) + 48px); padding-bottom: 56px;
}
.hero-title {
  margin-top: 24px;
  font-size: clamp(40px, 6vw, 88px);
  font-stretch: 104%;
  line-height: 0.98;
  letter-spacing: -0.03em;
  max-width: 14.5em;
}
.hero-title .line { display: block; overflow: hidden; padding-bottom: 0.06em; }
.hero-title .line > span { display: inline-block; animation: line-up 1.1s var(--ease) both; animation-delay: var(--d); }
.hero-title .accent {
  background: linear-gradient(92deg, var(--sky-200) 0%, var(--sky-300) 55%, var(--amber) 130%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
@keyframes line-up { from { transform: translateY(105%); } to { transform: none; } }
.hero-lead { margin-top: 28px; max-width: 54ch; font-size: clamp(17px, 1.45vw, 20px); color: rgba(223, 232, 255, 0.86); }
.hero-actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero-in { animation: fade-up 1s var(--ease) both; animation-delay: var(--d); }
@keyframes fade-up { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.hero-board {
  border-top: 1px solid var(--line-dark);
  background: linear-gradient(180deg, rgba(6, 15, 43, 0.55), rgba(4, 10, 30, 0.85));
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  padding: 22px 0 18px;
}
.kpis { margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.kpi { padding: 0 24px; border-left: 1px solid var(--line-dark); display: flex; flex-direction: column-reverse; justify-content: flex-end; gap: 10px; }
.kpi:first-child { padding-left: 0; border-left: 0; }
.kpi dt { font-size: 13px; line-height: 1.35; color: var(--mist); max-width: 26ch; }

/* links to the sister concern, Dynamic Trade Support */
.dts-link {
  color: var(--white); font-weight: 600; text-decoration: none;
  border-bottom: 1px solid var(--amber); transition: color 0.2s, border-color 0.2s;
}
.dts-link:hover { color: var(--amber); }
.section--light .dts-link { color: var(--brand); border-bottom-color: var(--amber-600); }
.section--light .dts-link:hover { color: var(--brand-500); }
.kpi dd { margin: 0; display: flex; align-items: center; gap: 6px; font-size: clamp(26px, 2.6vw, 38px); }
.kpi .approx { font-family: var(--font-mono); color: var(--amber); font-size: 0.8em; }
.hero-meta {
  margin-top: 16px; display: flex; justify-content: space-between; gap: 16px;
  font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mist-2);
}
.hero-meta a { color: var(--sky-300); }

/* split-flap characters */
.flap { display: inline-flex; gap: 0.08em; font-family: var(--font-mono); font-weight: 600; line-height: 1; }
.flap .fc {
  position: relative; display: inline-block; min-width: 0.78em; padding: 0.12em 0.06em 0.1em;
  text-align: center; border-radius: 0.12em;
  background: linear-gradient(180deg, #13245a 0 50%, #0e1c49 50% 100%);
  box-shadow: inset 0 0 0 1px rgba(143, 180, 255, 0.12), 0 2px 0 rgba(0, 0, 0, 0.35);
  color: var(--white);
}
.flap .fc::after {
  content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: rgba(0, 0, 0, 0.55);
}
.flap .fc.is-flip { color: var(--amber); }

/* ==========================================================================
   Sections
   ========================================================================== */
.section { position: relative; padding: clamp(88px, 11vw, 150px) 0; isolation: isolate; }
.section--light { background: var(--paper); color: var(--ink); }
.section--light::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(var(--line-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-light) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.45;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 20%, #000 0%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 70% at 70% 20%, #000 0%, transparent 75%);
}
.section--dark { background: radial-gradient(120% 80% at 80% 0%, #0d215c 0%, var(--navy-900) 45%, var(--navy-950) 100%); }
.section--night { background: var(--night); }

/* reveal on scroll */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); transition-delay: var(--d, 0s); }
[data-reveal].is-in { opacity: 1; transform: none; }

/* ==========================================================================
   01 Market
   ========================================================================== */
.market-grid { margin-top: clamp(48px, 6vw, 80px); display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.fleet-chart {
  margin: 0; padding: clamp(22px, 3vw, 36px); border-radius: 16px;
  background: var(--white); border: 1px solid var(--line-light);
  box-shadow: 0 30px 60px -40px rgba(7, 28, 122, 0.35);
}
.chart-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; padding-bottom: 20px; border-bottom: 1px dashed var(--line-light); }
.chart-head .mono { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }
.chart-total { font-size: 14px; color: var(--ink-2); }
.chart-total b { font-family: var(--font-display); font-stretch: 110%; font-size: 22px; color: var(--ink); margin-right: 4px; }
.planes { margin: 26px 0; display: grid; grid-template-columns: repeat(14, 1fr); gap: 10px 8px; }
.planes svg {
  width: 100%; height: auto; aspect-ratio: 1;
  opacity: 0; transform: translateY(14px) scale(0.85);
  transition: opacity 0.5s var(--ease), transform 0.6s var(--ease);
  transition-delay: calc(var(--i) * 28ms);
}
.planes.is-in svg { opacity: 1; transform: none; }
.planes .pl-svc { fill: var(--brand); }
.planes .pl-ord { fill: rgba(255, 176, 32, 0.14); stroke: var(--amber-600); stroke-width: 1.3; }
.chart-legend { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding-top: 20px; border-top: 1px dashed var(--line-light); }
.chart-legend > div { display: flex; gap: 12px; align-items: flex-start; }
.chart-legend p { font-size: 14px; line-height: 1.5; color: var(--ink-2); }
.chart-legend b { display: block; color: var(--ink); font-size: 15px; }
.key { flex: 0 0 14px; height: 14px; margin-top: 4px; border-radius: 3px; }
.key--solid { background: var(--brand); }
.key--outline { border: 1.5px solid var(--amber-600); background: rgba(255, 176, 32, 0.14); }

.stat-list { list-style: none; margin: 0; padding: 0; }
.stat-list li { display: grid; grid-template-columns: 12.5rem 1fr; gap: 20px; align-items: baseline; padding: 22px 0; border-top: 1px solid var(--line-light); }
.stat-list li:last-child { border-bottom: 1px solid var(--line-light); }
.stat-num { font-family: var(--font-display); font-stretch: 112%; font-weight: 700; font-size: clamp(36px, 3.6vw, 48px); line-height: 1; letter-spacing: -0.03em; color: var(--brand); white-space: nowrap; }
.stat-num small { font-size: 0.55em; margin-left: 2px; color: var(--brand-500); }
.stat-list p { font-size: 15.5px; color: var(--ink-2); }

/* ==========================================================================
   02 Network
   ========================================================================== */
.network-head { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(24px, 5vw, 72px); align-items: end; }
.network-head .lead { margin-top: 0; }
.map { position: relative; margin: clamp(40px, 6vw, 72px) 0 0; }
.map-dots, .map-routes { width: 100%; height: auto; }
.map-dots { opacity: 0.38; }
.map-routes { position: absolute; inset: 0; overflow: visible; }
.route-base { fill: none; stroke: rgba(143, 180, 255, 0.18); stroke-width: 1.2; }
.route {
  fill: none; stroke-width: 1.7; stroke-linecap: round;
  stroke-dasharray: 1; stroke-dashoffset: 1;
  transition: stroke-dashoffset 2.2s var(--ease); transition-delay: var(--d, 0s);
}
.route--fob { stroke: var(--amber); }
.route--sup { stroke: var(--sky-300); }
.map.is-in .route { stroke-dashoffset: 0; }
.route-ants {
  fill: none; stroke-width: 1.7; stroke-dasharray: 3 9; opacity: 0;
  animation: ants 1.4s linear infinite; transition: opacity 0.6s 2.4s;
}
.route-ants.route--fob { stroke: #ffd27a; }
.route-ants.route--sup { stroke: var(--sky-100); }
.map.is-in .route-ants { opacity: 0.85; }
@keyframes ants { to { stroke-dashoffset: -12; } }
.pt { stroke: var(--navy-900); stroke-width: 2; }
.pt--fob { fill: var(--amber); }
.pt--sup { fill: var(--sky-300); }
.map-label { font-family: var(--font-mono); font-weight: 600; font-size: 11.5px; fill: var(--white); letter-spacing: 0.06em; }
.map-city { font-family: var(--font-body); font-size: 9.5px; fill: var(--mist); }
.map-label--dac { font-size: 15px; fill: var(--amber); }
.map-city--dac { fill: var(--white); font-size: 10px; }
.dac-dot { fill: var(--amber); stroke: var(--night); stroke-width: 2.5; }
.dac-ring { fill: none; stroke: var(--amber); stroke-width: 1.4; transform-box: fill-box; transform-origin: center; animation: ping 2.6s ease-out infinite; }
.dac-ring--2 { animation-delay: 1.3s; }
@keyframes ping { from { transform: scale(1); opacity: 0.9; } to { transform: scale(5.5); opacity: 0; } }
.map-legend { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 18px; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mist); }
.map-legend span { display: inline-flex; align-items: center; gap: 8px; }
.lg { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.lg--fob { background: var(--amber); }
.lg--sup { background: var(--sky-300); }
.lg--dac { background: transparent; border: 2px solid var(--amber); box-shadow: 0 0 0 3px rgba(255, 176, 32, 0.25); }

.clocks { margin-top: clamp(40px, 5vw, 64px); padding-top: 28px; border-top: 1px solid var(--line-dark); }
.clocks-title { font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mist); }
.clocks ul { list-style: none; margin: 18px 0 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.clocks li {
  display: grid; grid-template-columns: auto 1fr; grid-template-areas: "code time" "city time"; align-items: center; column-gap: 14px;
  padding: 14px 16px; border-radius: var(--radius); border: 1px solid var(--line-dark); background: rgba(255, 255, 255, 0.025);
}
.clocks li .mono { grid-area: code; font-size: 12px; font-weight: 600; letter-spacing: 0.1em; color: var(--sky-300); }
.clocks li small { grid-area: city; font-size: 12px; color: var(--mist-2); }
.clocks li b { grid-area: time; justify-self: end; font-family: var(--font-mono); font-weight: 500; font-size: 22px; font-variant-numeric: tabular-nums; }
.clocks li.is-home { border-color: rgba(255, 176, 32, 0.5); background: rgba(255, 176, 32, 0.06); }
.clocks li.is-home .mono, .clocks li.is-home b { color: var(--amber); }

/* ==========================================================================
   03 Services
   ========================================================================== */
.svc-layout { margin-top: clamp(48px, 6vw, 80px); display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.svc-media { position: sticky; top: calc(var(--header-h) + 32px); }
.svc-frame {
  position: relative; aspect-ratio: 4 / 4.4; border-radius: 16px; overflow: hidden; background: var(--navy-900);
  box-shadow: 0 40px 80px -50px rgba(7, 28, 122, 0.6);
}
.svc-frame img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transform: scale(1.06); transition: opacity 0.8s var(--ease), transform 1.6s var(--ease);
}
.svc-frame img.is-active { opacity: 1; transform: none; }
.svc-frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(4, 10, 30, 0) 55%, rgba(4, 10, 30, 0.85) 100%);
}
.svc-hud {
  position: absolute; left: 20px; right: 20px; bottom: 18px; z-index: 2;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--white);
}
.svc-hud span:first-child { color: var(--amber); }

.svc-list { list-style: none; margin: 0; padding: 0; counter-reset: svc; }
.svc {
  position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 8px;
  padding: 34px 0 34px 0; border-top: 1px solid var(--line-light);
}
.svc:last-child { border-bottom: 1px solid var(--line-light); }
.svc::before {
  content: ""; position: absolute; left: 0; top: -1px; height: 2px; width: 0;
  background: var(--amber); transition: width 0.6s var(--ease);
}
.svc.is-active::before { width: 100%; }
.svc-num { font-size: 13px; font-weight: 600; color: var(--ink-3); padding-top: 6px; transition: color 0.3s; }
.svc.is-active .svc-num { color: var(--amber-600); }
.svc h3 { font-size: clamp(21px, 1.9vw, 26px); font-stretch: 106%; letter-spacing: -0.01em; line-height: 1.2; }
.svc p { margin-top: 10px; color: var(--ink-2); font-size: 16px; }
.svc .svc-tags { margin-top: 14px; font-size: 12px; letter-spacing: 0.04em; color: var(--brand-500); }

.note {
  margin-top: clamp(40px, 5vw, 64px); display: flex; gap: 14px; align-items: flex-start;
  padding: 18px 22px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line-light);
  font-size: 15px; color: var(--ink-2); max-width: 820px;
}
.note svg { flex: 0 0 22px; width: 22px; height: 22px; color: var(--brand-500); margin-top: 1px; }

/* ==========================================================================
   04 Enlistment
   ========================================================================== */
.enlist { overflow: hidden; }
.enlist-bg { position: absolute; inset: 0; z-index: -1; }
.enlist-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.16; filter: saturate(0.6); }
.enlist-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--navy-900) 0%, rgba(8, 21, 56, 0.6) 40%, var(--navy-950) 100%); }

.steps { position: relative; margin-top: clamp(56px, 7vw, 96px); }
.steps ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 28px; }
.steps-track {
  position: absolute; left: 22px; right: 22px; top: 21px; height: 2px;
  background: repeating-linear-gradient(90deg, rgba(143, 180, 255, 0.35) 0 8px, transparent 8px 14px);
}
.steps-fill {
  position: absolute; inset: 0 auto 0 0; width: calc(var(--p, 0) * 100%);
  background: repeating-linear-gradient(90deg, var(--amber) 0 8px, transparent 8px 14px);
}
.steps-plane {
  position: absolute; top: 50%; left: calc(var(--p, 0) * 100%); width: 26px; height: 26px;
  fill: var(--white); transform: translate(-50%, -50%) rotate(90deg);
  filter: drop-shadow(0 0 8px rgba(255, 176, 32, 0.6));
}
.step-dot {
  position: relative; z-index: 1; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  background: var(--navy-900); border: 2px solid rgba(143, 180, 255, 0.4);
  font-size: 15px; font-weight: 600; color: var(--sky-200);
  transition: background 0.4s, border-color 0.4s, color 0.4s;
}
.step.is-reached .step-dot { background: var(--amber); border-color: var(--amber); color: var(--night); }
.step h3 { margin-top: 22px; font-size: 21px; font-stretch: 108%; }
.step p { margin-top: 10px; font-size: 15px; color: var(--mist); }

.checklist {
  margin-top: clamp(56px, 7vw, 88px); border-radius: 16px; overflow: hidden;
  background: rgba(4, 10, 30, 0.6); border: 1px solid var(--line-dark);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.tabs { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--line-dark); }
.tabs button {
  display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
  padding: 22px 28px; border: 0; background: transparent; cursor: pointer; text-align: left;
  font-family: var(--font-display); font-stretch: 106%; font-weight: 700; font-size: clamp(17px, 1.6vw, 21px);
  color: var(--mist); position: relative; transition: color 0.25s, background 0.25s;
}
.tabs button + button { border-left: 1px solid var(--line-dark); }
.tabs button .mono { font-family: var(--font-mono); font-weight: 500; font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mist-2); }
.tabs button::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--amber); transform: scaleX(0); transition: transform 0.4s var(--ease); }
.tabs button[aria-selected="true"] { color: var(--white); background: rgba(255, 255, 255, 0.03); }
.tabs button[aria-selected="true"] .mono { color: var(--amber); }
.tabs button[aria-selected="true"]::after { transform: scaleX(1); }
.tabs button:hover { color: var(--white); }
.panel { padding: clamp(20px, 3vw, 36px); }
.docs { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 40px; }
.docs li {
  display: grid; grid-template-columns: 26px 1fr; gap: 14px; align-items: start; break-inside: avoid;
  padding: 14px 0; border-bottom: 1px dashed var(--line-dark); font-size: 15.5px; color: var(--sky-100);
}
.docs li svg {
  width: 26px; height: 26px; padding: 4px; border-radius: 6px; color: var(--night); background: var(--amber);
}
.checklist.is-in .docs li svg { animation: tick 0.6s var(--ease) both; animation-delay: calc(var(--i, 0) * 90ms + 0.2s); }
@keyframes tick { from { transform: scale(0.4); opacity: 0; } to { transform: none; opacity: 1; } }

/* ==========================================================================
   05 RFQ terms
   ========================================================================== */
.volume { margin: clamp(44px, 6vw, 72px) 0 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--ink); }
.volume > div { padding: 22px 22px 0 0; display: flex; flex-direction: column-reverse; gap: 6px; }
.volume > div + div { padding-left: 22px; border-left: 1px solid var(--line-light); }
.volume dt { font-size: 14px; color: var(--ink-2); }
.volume dd { margin: 0; font-family: var(--font-display); font-stretch: 112%; font-weight: 700; font-size: clamp(36px, 4vw, 56px); line-height: 1; letter-spacing: -0.03em; color: var(--brand); }
.volume dd small { font-size: 0.36em; letter-spacing: 0; margin-left: 6px; color: var(--ink-2); font-family: var(--font-body); font-weight: 500; }
.rfq .fine { margin-top: 14px; }

.codes { margin-top: clamp(44px, 6vw, 72px); }
.codes-title { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.codes ul { list-style: none; margin: 16px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr) 1.4fr; gap: 12px; }
.code {
  position: relative; display: flex; flex-direction: column; gap: 4px;
  padding: 18px 18px 16px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line-light);
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.code:hover { transform: translateY(-3px); box-shadow: 0 18px 30px -22px rgba(7, 28, 122, 0.5); }
.code b { font-family: var(--font-mono); font-size: 30px; font-weight: 600; line-height: 1; color: var(--brand); }
.code span { font-size: 13.5px; color: var(--ink-2); }
.code svg { position: absolute; top: 14px; right: 14px; width: 22px; height: 22px; padding: 3px; border-radius: 50%; }
.code--ok svg { background: rgba(61, 220, 151, 0.16); color: #149e63; }
.code--no { background: #fff5f5; border-color: rgba(255, 93, 93, 0.35); }
.code--no b { color: #c93636; text-decoration: line-through; text-decoration-thickness: 2px; }
.code--no svg { background: rgba(255, 93, 93, 0.14); color: #c93636; }

.rfq-grid { margin-top: clamp(40px, 5vw, 64px); display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(28px, 4vw, 56px); align-items: start; }
.spec { margin: 0; border-radius: 16px; background: var(--white); border: 1px solid var(--line-light); overflow: hidden; }
.spec > div { display: grid; grid-template-columns: 190px 1fr; gap: 20px; padding: 16px 24px; border-top: 1px solid var(--line-light); transition: background 0.2s; }
.spec > div:first-child { border-top: 0; }
.spec > div:hover { background: #f8faff; }
.spec dt { font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--brand-500); padding-top: 3px; }
.spec dd { margin: 0; font-size: 15.5px; color: var(--ink); }

/* boarding pass */
.pass {
  position: sticky; top: calc(var(--header-h) + 32px);
  border-radius: 18px; background: var(--white); color: var(--ink); overflow: hidden;
  border: 1px solid var(--line-light);
  box-shadow: 0 40px 70px -40px rgba(7, 28, 122, 0.55);
}
.pass-top { display: flex; justify-content: space-between; align-items: center; padding: 16px 22px; background: var(--brand); color: var(--white); }
.pass-top .mono { font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; }
.pass-top svg { width: 20px; height: 20px; fill: var(--amber); transform: rotate(90deg); }
.pass-route { display: grid; grid-template-columns: 1fr auto auto; gap: 16px; align-items: end; padding: 22px 22px 18px; }
.pass-route small { display: block; font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 4px; }
.pass-route b { font-family: var(--font-mono); font-weight: 600; font-size: 14px; letter-spacing: 0.02em; }
.pass-route b.big { font-family: var(--font-display); font-stretch: 115%; font-size: 40px; line-height: 1; color: var(--brand); }
.pass-arrow { width: 22px; height: 22px; color: var(--amber-600); margin-bottom: 8px; }
.ta-r { text-align: right; }
.pass-perf {
  position: relative; height: 22px; margin: 0 -1px;
  background: radial-gradient(circle at 0 50%, var(--paper) 10px, transparent 10.5px), radial-gradient(circle at 100% 50%, var(--paper) 10px, transparent 10.5px);
}
.pass-perf::after { content: ""; position: absolute; left: 22px; right: 22px; top: 50%; border-top: 2px dashed var(--line-light); }
.pass-fields { margin: 0; padding: 12px 22px 8px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.pass-fields dt { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.pass-fields dd { margin: 2px 0 0; font-family: var(--font-mono); font-weight: 600; font-size: 15px; }
.pass-barcode {
  height: 46px; margin: 14px 22px 22px;
  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 12px, var(--ink) 12px 13px, transparent 13px 17px);
  opacity: 0.85; border-radius: 2px;
}

/* ==========================================================================
   06 Fleet board
   ========================================================================== */
.fleet { background: radial-gradient(90% 60% at 50% 0%, #0c1a46 0%, var(--night) 70%); }
.board {
  margin-top: clamp(44px, 6vw, 72px); padding: clamp(14px, 2.2vw, 28px);
  border-radius: 18px; background: #050b22;
  border: 1px solid rgba(143, 180, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 50px 100px -60px rgba(35, 71, 214, 0.6);
}
.board-top {
  display: flex; justify-content: space-between; gap: 12px; padding: 4px 6px 16px;
  font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber);
}
.board-clock { color: var(--white); font-variant-numeric: tabular-nums; }
.board table { width: 100%; border-collapse: separate; border-spacing: 0; }
.board th, .board td { text-align: left; padding: 12px 6px; border-top: 1px solid rgba(143, 180, 255, 0.1); white-space: nowrap; }
.board thead th { border-top: 0; font-family: var(--font-mono); font-weight: 500; font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mist-2); padding-bottom: 10px; }
.board tbody th .flap, .board td .flap { font-size: clamp(15px, 1.7vw, 22px); }
.board tbody td .flap .fc { color: var(--amber); }
.board tfoot th, .board tfoot td { font-family: var(--font-mono); font-weight: 600; font-size: 15px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--white); border-top: 1px solid rgba(255, 176, 32, 0.4); padding-top: 16px; }
.board tfoot td { color: var(--amber); font-size: 18px; }
.rmk {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 6px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
}
.rmk::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.rmk--svc { color: var(--ok); background: rgba(61, 220, 151, 0.1); }
.rmk--ord { color: var(--amber); background: rgba(255, 176, 32, 0.1); }
.rmk--new { color: var(--sky-300); background: rgba(143, 180, 255, 0.12); }
.rmk--new::before { animation: blink 1.6s steps(2, start) infinite; }
@keyframes blink { to { visibility: hidden; } }
.fleet-fine { margin-top: 18px; color: var(--mist-2); max-width: 90ch; }

/* ==========================================================================
   07 About
   ========================================================================== */
.about-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.about-media { position: relative; margin: 0; border-radius: 18px; overflow: hidden; aspect-ratio: 4 / 4.6; box-shadow: 0 40px 80px -50px rgba(7, 28, 122, 0.6); }
.about-media img { width: 100%; height: 100%; object-fit: cover; object-position: 40% 50%; }
.about-media figcaption {
  position: absolute; left: 18px; bottom: 16px; padding: 6px 10px; border-radius: 6px;
  background: rgba(4, 10, 30, 0.7); backdrop-filter: blur(6px); color: var(--white);
  font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase;
}
.about-copy > p { margin-top: 20px; font-size: 17px; color: var(--ink-2); max-width: 58ch; }
.about-copy .section-head + p { margin-top: 28px; }
.facts { margin: 36px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); }
.facts > div { padding: 18px 16px 0 0; }
.facts > div + div { padding-left: 16px; border-left: 1px solid var(--line-light); }
.facts dt { font-family: var(--font-display); font-stretch: 112%; font-weight: 700; font-size: clamp(28px, 2.8vw, 40px); line-height: 1; letter-spacing: -0.02em; color: var(--brand); white-space: nowrap; }
.facts dt small { font-size: 0.45em; margin-left: 4px; color: var(--brand-500); }
.facts dd { margin: 8px 0 0; font-size: 14px; line-height: 1.45; color: var(--ink-2); }

.sister {
  margin-top: 28px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 18px;
  padding: 16px 20px; border-radius: 12px; text-decoration: none; color: var(--ink);
  background: var(--white); border: 1px solid var(--line-light); border-left: 4px solid var(--amber);
  transition: transform 0.3s var(--ease), box-shadow 0.3s, opacity 0.9s var(--ease);
}
.sister:hover { transform: translateY(-2px); box-shadow: 0 18px 34px -24px rgba(7, 28, 122, 0.55); }
.sister-tag {
  padding: 5px 9px; border-radius: 6px; background: rgba(255, 176, 32, 0.18); color: #8a5a00;
  font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; white-space: nowrap;
}
.sister-body b { display: block; font-family: var(--font-display); font-stretch: 108%; font-size: 20px; line-height: 1.2; }
.sister-body small { display: block; margin-top: 2px; font-size: 14px; color: var(--ink-2); }
.sister-url { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; color: var(--brand-500); white-space: nowrap; }
.sister-url svg { width: 16px; height: 16px; transition: transform 0.25s var(--ease); }
.sister:hover .sister-url svg { transform: translateX(4px); }

.trust { margin-top: clamp(56px, 7vw, 96px); display: grid; grid-template-columns: 1fr 1.25fr; gap: 20px; }
.trust-card { padding: clamp(26px, 3.4vw, 44px); border-radius: 18px; background: var(--white); border: 1px solid var(--line-light); }
.trust-card h3 { margin-top: 14px; font-size: clamp(24px, 2.3vw, 32px); font-stretch: 106%; line-height: 1.12; letter-spacing: -0.015em; }
.trust-card > p { margin-top: 14px; color: var(--ink-2); font-size: 16px; }
.trust-card--dark {
  color: var(--white); border-color: transparent;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(35, 71, 214, 0.55) 0%, transparent 60%),
    var(--brand);
}
.trust-card--dark > p { color: var(--sky-100); }
.trust-card--dark h3 { margin-top: 26px; font-size: clamp(26px, 2.6vw, 36px); }
.trust-icon { width: 44px; height: 44px; padding: 10px; border-radius: 12px; color: var(--amber); background: rgba(255, 255, 255, 0.08); }
.pack { list-style: none; margin: 20px 0 28px; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
.pack li { position: relative; padding: 10px 0 10px 22px; border-bottom: 1px dashed var(--line-light); font-size: 15px; }
.pack li::before { content: ""; position: absolute; left: 0; top: 18px; width: 10px; height: 2px; background: var(--amber-600); }

/* ==========================================================================
   08 Contact
   ========================================================================== */
.contact { overflow: hidden; }
.radar { position: absolute; right: -18vw; top: 50%; width: 70vw; aspect-ratio: 1; transform: translateY(-50%); z-index: -1; opacity: 0.5; pointer-events: none; }
.radar span { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(143, 180, 255, 0.12); }
.radar span:nth-child(2) { inset: 17%; }
.radar span:nth-child(3) { inset: 34%; }
.radar i {
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(143, 180, 255, 0.18), transparent 22%);
  animation: sweep 9s linear infinite;
}
@keyframes sweep { to { transform: rotate(360deg); } }

.contact-grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.form { margin-top: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.field--wide { grid-column: 1 / -1; }
fieldset.field { border: 0; margin: 0; padding: 0; }
.field label, .field legend { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mist); padding: 0; }
.field legend { margin-bottom: 10px; }
.field input, .field textarea {
  width: 100%; padding: 14px 16px; border-radius: 8px;
  background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line-dark); color: var(--white);
  transition: border-color 0.2s, background 0.2s;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--amber); background: rgba(255, 255, 255, 0.07); }
.field input.is-invalid { border-color: var(--no); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span {
  display: inline-block; padding: 9px 14px; border-radius: 999px; border: 1px solid var(--line-dark);
  font-size: 14px; color: var(--sky-100); transition: all 0.2s;
}
.chip:hover span { border-color: rgba(143, 180, 255, 0.5); }
.chip input:checked + span { background: var(--amber); border-color: var(--amber); color: var(--night); font-weight: 600; }
.chip input:focus-visible + span { outline: 2px solid var(--amber); outline-offset: 2px; }
.form-foot { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 8px; }
.form-hint { font-size: 13.5px; color: var(--mist-2); max-width: 46ch; }
.form-hint.is-error { color: #ff9a9a; }

.contact-card {
  position: sticky; top: calc(var(--header-h) + 32px);
  padding: clamp(24px, 3vw, 36px); border-radius: 18px;
  background: rgba(4, 10, 30, 0.55); border: 1px solid var(--line-dark);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.contact-label { font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber); }
.contact-name { margin-top: 12px; font-family: var(--font-display); font-stretch: 108%; font-weight: 700; font-size: 28px; line-height: 1.1; }
.contact-name small { display: block; margin-top: 4px; font-family: var(--font-body); font-weight: 400; font-size: 15px; color: var(--mist); }
.contact-list { list-style: none; margin: 26px 0 0; padding: 0; }
.contact-list li { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line-dark); font-size: 15.5px; }
.contact-list li .mono { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mist-2); padding-top: 3px; }
.contact-list a { text-decoration: none; color: var(--white); border-bottom: 1px solid rgba(255, 176, 32, 0.45); transition: border-color 0.2s, color 0.2s; overflow-wrap: anywhere; }
.contact-list a:hover { color: var(--amber); border-color: var(--amber); }
.contact-list b { font-family: var(--font-mono); font-weight: 600; color: var(--amber); }

/* ==========================================================================
   08 FAQ
   ========================================================================== */
.faq-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.faq-grid .section-head { position: sticky; top: calc(var(--header-h) + 32px); }
.faq-list { border-top: 2px solid var(--ink); }
.faq-item { border-bottom: 1px solid var(--line-light); }
.faq-item summary {
  display: grid; grid-template-columns: 52px 1fr 24px; gap: 8px; align-items: baseline;
  padding: 24px 0; cursor: pointer; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-num { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; color: var(--ink-3); transition: color 0.25s; }
.faq-item[open] .faq-num, .faq-item summary:hover .faq-num { color: var(--amber-600); }
.faq-item h3 { font-size: clamp(18px, 1.6vw, 21px); font-stretch: 104%; line-height: 1.3; letter-spacing: -0.005em; }
.faq-icon { position: relative; width: 18px; height: 18px; align-self: center; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 2px; margin-top: -1px; background: var(--brand); transition: transform 0.3s var(--ease); }
.faq-icon::after { transform: rotate(90deg); }
.faq-item[open] .faq-icon::after { transform: rotate(0deg); }
.faq-item p { padding: 0 32px 26px 60px; color: var(--ink-2); font-size: 16px; max-width: 70ch; }

/* location chart: Bashundhara R/A to Biman at HSIA */
.locale { margin-top: clamp(64px, 8vw, 110px); display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(28px, 4vw, 64px); align-items: center; }
.locale-copy h3 { margin-top: 16px; font-size: clamp(28px, 3vw, 42px); font-stretch: 108%; line-height: 1.06; letter-spacing: -0.02em; }
.locale-copy > p:not(.eyebrow) { margin-top: 18px; color: var(--mist); font-size: 16.5px; }
.locale-data { margin: 26px 0 0; border-top: 1px solid var(--line-dark); }
.locale-data > div { display: grid; grid-template-columns: 92px 1fr; gap: 12px; padding: 11px 0; border-bottom: 1px dashed var(--line-dark); font-size: 13px; }
.locale-data dt { color: var(--mist-2); letter-spacing: 0.12em; text-transform: uppercase; font-size: 11px; padding-top: 2px; }
.locale-data dd { margin: 0; color: var(--sky-100); }
.locale-data div:nth-child(2) dd, .locale-data div:nth-child(3) dd { color: var(--amber); font-weight: 600; }

.chart { position: relative; margin: 0; border-radius: 18px; overflow: hidden; border: 1px solid var(--line-dark); background: #06102b; box-shadow: 0 50px 100px -60px rgba(35, 71, 214, 0.7); }
.chart-base, .chart-over { display: block; width: 100%; height: auto; }
.chart-over { position: absolute; inset: 0; font-family: var(--font-mono); }
.chart figcaption { position: absolute; right: 10px; bottom: 8px; font-size: 10.5px; color: var(--mist-2); background: rgba(6, 16, 43, 0.75); padding: 3px 8px; border-radius: 4px; }
.chart figcaption a { color: var(--sky-300); }
.chart .rings circle { fill: none; stroke: var(--amber); stroke-opacity: 0.28; stroke-width: 1.2; stroke-dasharray: 4 6; }
.chart .rings text { fill: var(--amber); fill-opacity: 0.75; font-size: 17px; letter-spacing: 0.1em; }
.chart .grat text { fill: var(--mist-2); font-size: 16px; letter-spacing: 0.06em; }
.chart .roads text { fill: var(--sky-200); fill-opacity: 0.7; font-size: 16px; letter-spacing: 0.16em; }
.chart .rwy text { fill: var(--white); font-size: 24px; font-weight: 600; }
.chart .hsia text { fill: var(--white); font-size: 30px; font-weight: 600; letter-spacing: 0.12em; }
.chart .hsia .sub { fill: var(--sky-300); font-size: 16px; font-weight: 500; letter-spacing: 0.08em; }
.chart .leg { fill: none; stroke: var(--amber); stroke-width: 2.4; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 2s var(--ease) 0.3s; }
.chart.is-in .leg { stroke-dashoffset: 0; }
.chart .leg-ants { fill: none; stroke: #ffe2a3; stroke-width: 2.4; stroke-dasharray: 4 12; opacity: 0; animation: ants-leg 1.6s linear infinite; transition: opacity 0.6s 2.3s; }
.chart.is-in .leg-ants { opacity: 1; }
@keyframes ants-leg { to { stroke-dashoffset: -16; } }
.chart .leg-tag rect { fill: var(--night); stroke: var(--amber); stroke-width: 1.2; }
.chart .leg-tag text { fill: var(--amber); font-size: 16px; font-weight: 600; letter-spacing: 0.1em; }
.chart .callout { fill: rgba(4, 10, 30, 0.9); stroke: var(--sky-300); stroke-width: 1.2; }
.chart .callout--amber { stroke: var(--amber); }
.chart .callout-title { fill: var(--white); font-size: 21px; font-weight: 600; letter-spacing: 0.06em; }
.chart .callout-title--amber { fill: var(--amber); }
.chart .callout-sub { fill: var(--sky-200); font-size: 16px; }
.chart .biman-dot { fill: var(--white); stroke: var(--brand-500); stroke-width: 4; }
.chart .biman-halo { fill: rgba(143, 180, 255, 0.22); }
.chart .biman-ring { fill: none; stroke: var(--sky-300); stroke-width: 2; transform-box: fill-box; transform-origin: center; animation: ping 2.8s ease-out infinite; }
.chart .biman-ring--2 { animation-delay: 1.4s; }
.chart .office-dot { fill: var(--amber); stroke: var(--night); stroke-width: 3; }
.chart .office-halo { fill: rgba(255, 176, 32, 0.2); }
.chart .north circle { fill: rgba(4, 10, 30, 0.7); stroke: var(--line-dark); }
.chart .north path { fill: var(--amber); }
.chart .north text { fill: var(--white); font-size: 16px; font-weight: 600; }
.chart .scale path { stroke: var(--white); stroke-width: 2; fill: none; }
.chart .scale text { fill: var(--white); font-size: 16px; }
.chart-key { display: none; list-style: none; margin: 14px 0 0; padding: 0; gap: 10px; font-size: 14px; }
.chart-key li { display: grid; grid-template-columns: 18px 1fr; gap: 10px; align-items: start; }
.chart-key i { width: 12px; height: 12px; margin-top: 5px; }
.chart-key .k-office { background: var(--amber); transform: rotate(45deg); }
.chart-key .k-biman { border-radius: 50%; background: var(--white); box-shadow: 0 0 0 3px var(--brand-500), 0 0 0 7px rgba(143, 180, 255, 0.3); }
.chart-key .k-leg { height: 2px; margin-top: 10px; background: repeating-linear-gradient(90deg, var(--amber) 0 4px, transparent 4px 7px); }
.chart-key b { color: var(--white); }
.chart-key span { color: var(--mist); }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer { background: var(--night); padding: 72px 0 40px; border-top: 1px solid var(--line-dark); }
.footer-top { display: grid; grid-template-columns: auto 1fr auto; gap: 40px; align-items: center; }
.footer-brand img { width: 104px; height: auto; }
.footer-tag { max-width: 40ch; color: var(--mist); font-size: 15px; }
.footer-nav { display: grid; grid-template-columns: repeat(4, auto); gap: 8px 26px; }
.footer-nav a { font-size: 14px; text-decoration: none; color: var(--sky-100); }
.footer-nav a:hover { color: var(--amber); }
.sources { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line-dark); }
.sources > p { font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--amber); }
.sources ol { margin: 14px 0 0; padding-left: 20px; columns: 2; column-gap: 40px; font-size: 13.5px; color: var(--mist); }
.sources li { padding: 4px 0; break-inside: avoid; }
.sources li::marker { font-family: var(--font-mono); color: var(--mist-2); }
.sources a { color: var(--mist); text-decoration: none; border-bottom: 1px solid rgba(143, 180, 255, 0.25); }
.sources a:hover { color: var(--white); }
.sources li:target a { color: var(--amber); border-color: var(--amber); }
.footer-bottom { margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line-dark); display: flex; justify-content: space-between; gap: 24px; font-size: 13px; color: var(--mist-2); }
.footer-bottom p:first-child { max-width: 72ch; }
.footer-bottom a { color: var(--sky-300); }
.footer-meta { display: grid; gap: 6px; align-content: start; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1180px) {
  .nav { display: none; }
  .menu-toggle { display: block; }
  .clocks ul { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1360px) {
  .rail { display: none; }
}

@media (max-width: 960px) {
  .market-grid, .network-head, .svc-layout, .rfq-grid, .about-grid, .contact-grid, .trust { grid-template-columns: 1fr; }
  .svc-media { position: relative; top: 0; }
  .svc-frame { aspect-ratio: 16 / 10; }
  .pass, .contact-card { position: relative; top: 0; }
  .locale, .faq-grid { grid-template-columns: 1fr; }
  .faq-grid .section-head { position: static; }
  .steps ol { grid-template-columns: 1fr; gap: 0; }
  .steps-track { left: 21px; right: auto; top: 22px; bottom: 22px; width: 2px; height: auto;
    background: repeating-linear-gradient(180deg, rgba(143, 180, 255, 0.35) 0 8px, transparent 8px 14px); }
  .steps-fill { inset: 0 0 auto 0; width: 100%; height: calc(var(--p, 0) * 100%);
    background: repeating-linear-gradient(180deg, var(--amber) 0 8px, transparent 8px 14px); }
  .steps-plane { left: 50%; top: calc(var(--p, 0) * 100%); transform: translate(-50%, -50%) rotate(180deg); }
  .step { display: grid; grid-template-columns: 44px 1fr; column-gap: 20px; padding-bottom: 32px; }
  .step .step-dot { grid-row: span 2; }
  .step h3 { margin-top: 8px; }
  .about-media { aspect-ratio: 16 / 11; }
  .codes ul { grid-template-columns: repeat(2, 1fr); }
  .codes .code--no { grid-column: 1 / -1; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  :root { --header-h: 66px; }
  .header-cta { display: none; }
  .brand img { width: 42px; }
  .brand-text { font-size: 15px; }
  .hero-title { font-size: clamp(34px, 10vw, 44px); }
  .hero-title .line, .hero-title .line > span { display: inline; }
  .hero-title .line > span { animation: none; }
  .hero-title { animation: rise 1s var(--ease) both; }
  .hero-scrim {
    background: linear-gradient(180deg, rgba(4, 10, 30, 0.82) 0%, rgba(4, 10, 30, 0.62) 45%, rgba(4, 10, 30, 0.7) 70%, rgba(4, 10, 30, 0.96) 100%);
  }
  .hero-media img { object-position: 62% 50%; }
  .kpis { grid-template-columns: 1fr 1fr; row-gap: 18px; }
  .kpi:nth-child(3) { padding-left: 0; border-left: 0; }
  .hide-sm { display: none; }
  .planes { grid-template-columns: repeat(7, 1fr); gap: 8px 10px; }
  .chart-legend { grid-template-columns: 1fr; }
  .stat-list li { grid-template-columns: 1fr; gap: 6px; }
  .clocks ul { grid-template-columns: 1fr 1fr; }
  .clocks li b { font-size: 18px; }
  .map-label { font-size: 22px; }
  .map-label--dac { font-size: 26px; }
  .map-city, .map-city--dac { display: none; }
  .volume { grid-template-columns: 1fr 1fr; }
  .volume > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .volume > div { padding-bottom: 18px; }
  .spec > div { grid-template-columns: 1fr; gap: 4px; padding: 14px 18px; }
  .docs { columns: 1; }
  .tabs button { padding: 16px 16px; }
  .board .col-rmk { display: none; }
  .board th, .board td { padding: 10px 4px; }
  .facts { grid-template-columns: 1fr; }
  .facts > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line-light); }
  .facts > div { padding: 14px 0; display: grid; grid-template-columns: 124px 1fr; align-items: baseline; gap: 14px; }
  .facts dd { margin: 0; }
  .sister { grid-template-columns: 1fr; gap: 10px; justify-items: start; }
  .pack { grid-template-columns: 1fr; }
  .form { grid-template-columns: 1fr; }
  .contact-list li { grid-template-columns: 1fr; gap: 2px; }
  .chart .grat, .chart .roads, .chart .rings text, .chart .hsia .sub, .chart .biman > g, .chart .office > g, .chart .leg-tag { display: none; }
  .chart .hsia text { font-size: 34px; }
  .chart .rwy text { font-size: 30px; }
  .chart figcaption { position: static; display: block; border-radius: 0; }
  .chart-key { display: grid; }
  .faq-item summary { grid-template-columns: 40px 1fr 20px; }
  .faq-item p { padding: 0 0 22px 48px; }
  .footer-nav { grid-template-columns: repeat(2, auto); justify-content: start; }
  .sources ol { columns: 1; }
  .footer-bottom { flex-direction: column; }
  .radar { width: 140vw; right: -70vw; }
}

@media (max-width: 400px) {
  .hero-actions .btn { width: 100%; justify-content: center; }
  .board tbody th .flap, .board td .flap { font-size: 13px; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; transition-delay: 0s !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .planes svg { opacity: 1; transform: none; }
  .route { stroke-dashoffset: 0; }
  .radar i, .dac-ring, .chart .biman-ring { display: none; }
  .chart .leg { stroke-dashoffset: 0; }
}

/* transform-only entrance: keeps the hero H1 painted at full opacity so it counts for LCP */
@keyframes rise { from { transform: translateY(18px); } to { transform: none; } }