/* ==========================================================================
   mumbai-airport.com — core stylesheet
   Design language: "Peacock & Monsoon" — deep teal, iridescent turquoise,
   warm saffron gold. Inspired by Terminal 2's coffered peacock-feather roof.
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* Brand */
  --ink:        #0a2733;
  --ink-2:      #0e3444;
  --ink-3:      #16485c;
  --teal:       #0f7d8c;
  --teal-600:   #0b6675;
  --aqua:       #14b8ab;
  --aqua-soft:  #d5f4f0;
  --gold:       #e0a63c;
  --gold-soft:  #fdf1da;
  --coral:      #e2705a;
  --violet:     #6d5ac4;

  /* Neutrals */
  --white:      #ffffff;
  --paper:      #f6f9fa;
  --paper-2:    #eef3f5;
  --line:       #dde7eb;
  --line-soft:  #eaf1f4;
  --muted:      #5d7684;
  --muted-2:    #8199a6;

  /* Status */
  --ok:         #17916d;
  --ok-bg:      #e2f5ee;
  --warn:       #b8791a;
  --warn-bg:    #fdf0da;
  --bad:        #c4453b;
  --bad-bg:     #fdeae8;
  --info:       #2a6fb5;
  --info-bg:    #e6f0fb;

  /* Type */
  --font: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;

  /* Space & shape */
  --r-sm: 10px;
  --r:    16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --shadow-xs: 0 1px 2px rgba(10, 39, 51, .06);
  --shadow-sm: 0 2px 8px rgba(10, 39, 51, .06), 0 1px 2px rgba(10, 39, 51, .04);
  --shadow:    0 8px 28px rgba(10, 39, 51, .09), 0 2px 6px rgba(10, 39, 51, .04);
  --shadow-lg: 0 24px 60px rgba(10, 39, 51, .16), 0 6px 16px rgba(10, 39, 51, .06);
  --wrap: 1180px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink-2);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
/* Default size for inline icon SVGs; component rules below override it. */
svg { width: 18px; height: 18px; flex-shrink: 0; vertical-align: -.2em; }
a { color: var(--teal-600); text-decoration: none; transition: color .18s var(--ease); }
a:hover { color: var(--aqua); }
button { font: inherit; }
h1, h2, h3, h4, h5 {
  margin: 0 0 .5em;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -.022em;
  line-height: 1.15;
}
h1 { font-size: clamp(2.1rem, 5.2vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.35rem); }
h3 { font-size: clamp(1.18rem, 2vw, 1.45rem); letter-spacing: -.014em; }
h4 { font-size: 1.06rem; letter-spacing: -.008em; }
p  { margin: 0 0 1.1em; }
ul, ol { margin: 0 0 1.2em; padding-left: 1.25em; }
li { margin-bottom: .45em; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.5rem 0; }
strong { font-weight: 700; color: var(--ink); }
::selection { background: var(--aqua); color: #fff; }
:focus-visible { outline: 3px solid var(--aqua); outline-offset: 3px; border-radius: 4px; }

/* ---------- 3. Layout helpers ---------- */
.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.wrap-narrow { width: min(100% - 2.5rem, 830px); margin-inline: auto; }
.section { padding: clamp(3rem, 5.6vw, 4.6rem) 0; }
.section-tight { padding: clamp(2rem, 3.4vw, 2.8rem) 0; }
.section-alt { background: var(--white); }
.section-deep {
  background: linear-gradient(160deg, var(--ink) 0%, var(--ink-3) 62%, var(--teal-600) 100%);
  color: #cfe3ea;
}
.section-deep h2, .section-deep h3, .section-deep h4 { color: #fff; }
.section-deep a { color: #7fe3d8; }
.center { text-align: center; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.stack > * + * { margin-top: 1.1rem; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .74rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
  color: var(--teal); margin-bottom: .85rem;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--gold); border-radius: 2px; }
.section-deep .eyebrow { color: var(--gold); }
.section-deep .eyebrow::before { background: var(--aqua); }

.lede { font-size: clamp(1.02rem, 1.5vw, 1.16rem); color: var(--muted); max-width: 68ch; }
.section-deep .lede { color: #a9c8d3; }
.section-head { max-width: 70ch; margin-bottom: 2.4rem; }
.section-head.center { margin-inline: auto; }

/* ---------- 4. Grids ---------- */
.grid { display: grid; gap: 1.35rem; }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-4 { grid-template-columns: repeat(4, 1fr); }
.g-auto { grid-template-columns: repeat(auto-fit, minmax(265px, 1fr)); }
.g-auto-sm { grid-template-columns: repeat(auto-fit, minmax(205px, 1fr)); }
.g-auto-lg { grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); }
.split { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(1.8rem, 4vw, 3.4rem); align-items: center; }
.split-even { grid-template-columns: 1fr 1fr; }
@media (max-width: 900px) {
  .g-2, .g-3, .g-4, .split, .split-even { grid-template-columns: 1fr; }
}
@media (max-width: 620px) { .g-auto-sm { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); } }

/* ---------- 5. Header / navigation ---------- */
.site-header {
  position: sticky; top: 0; z-index: 900;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
  transition: box-shadow .25s var(--ease), background .25s var(--ease);
}
.site-header.is-stuck { box-shadow: 0 6px 24px rgba(10, 39, 51, .09); background: rgba(255,255,255,.94); }
.nav {
  display: flex; align-items: center; gap: 1.2rem;
  min-height: 72px;
}
.brand { display: flex; align-items: center; gap: .7rem; flex-shrink: 0; }
.brand:hover { color: inherit; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 12px; flex-shrink: 0;
  background: linear-gradient(140deg, var(--teal) 0%, var(--aqua) 55%, var(--gold) 130%);
  display: grid; place-items: center;
  box-shadow: 0 4px 14px rgba(15, 125, 140, .32);
}
.brand-mark svg { width: 23px; height: 23px; }
.brand-txt { display: flex; flex-direction: column; line-height: 1.12; }
.brand-name { font-weight: 800; font-size: 1.04rem; color: var(--ink); letter-spacing: -.02em; }
.brand-sub { font-size: .68rem; letter-spacing: .11em; text-transform: uppercase; color: var(--muted-2); font-weight: 700; }

.nav-links { display: flex; align-items: center; gap: .15rem; margin-left: auto; list-style: none; padding: 0; margin-bottom: 0; }
.nav-links > li { margin: 0; position: relative; }
.nav-links a.nav-item, .nav-toggle-btn {
  display: flex; align-items: center; gap: .28rem;
  padding: .55rem .72rem; border-radius: 10px;
  font-size: .92rem; font-weight: 650; color: var(--ink-2);
  background: none; border: 0; cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease);
}
.nav-links a.nav-item:hover, .nav-toggle-btn:hover,
.nav-links li.open > .nav-toggle-btn { background: var(--aqua-soft); color: var(--teal-600); }
.nav-links a.nav-item.active { color: var(--teal-600); background: var(--aqua-soft); }
.nav-toggle-btn svg { width: 11px; height: 11px; transition: transform .2s var(--ease); }
.nav-links li.open > .nav-toggle-btn svg { transform: rotate(180deg); }

.dropdown {
  position: absolute; top: calc(100% + 10px); left: 50%; translate: -50% 0;
  min-width: 480px; padding: .8rem;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  display: grid; grid-template-columns: 1fr 1fr; gap: .2rem;
  opacity: 0; visibility: hidden; translate: -50% 8px;
  transition: opacity .2s var(--ease), translate .2s var(--ease), visibility .2s;
}
.nav-links li.open > .dropdown { opacity: 1; visibility: visible; translate: -50% 0; }
.dropdown a {
  display: flex; gap: .7rem; align-items: flex-start;
  padding: .62rem .7rem; border-radius: 12px; color: var(--ink-2);
  transition: background .16s var(--ease);
}
.dropdown a:hover { background: var(--paper); color: var(--ink); }
.dd-ic {
  width: 32px; height: 32px; border-radius: 9px; flex-shrink: 0;
  background: var(--aqua-soft); color: var(--teal-600);
  display: grid; place-items: center;
}
.dd-ic svg { width: 16px; height: 16px; }
.dd-t { font-weight: 700; font-size: .89rem; display: block; line-height: 1.3; }
.dd-d { font-size: .76rem; color: var(--muted-2); display: block; line-height: 1.35; }

.nav-cta {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .58rem 1.05rem; border-radius: 999px;
  background: var(--ink); color: #fff !important; font-weight: 700; font-size: .88rem;
  box-shadow: 0 4px 14px rgba(10, 39, 51, .22);
  transition: transform .18s var(--ease), background .18s var(--ease);
}
.nav-cta:hover { background: var(--teal-600); transform: translateY(-1px); }
.nav-cta svg { width: 15px; height: 15px; }

.burger {
  display: none; margin-left: auto;
  width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line);
  background: #fff; cursor: pointer; padding: 0; place-items: center;
}
.burger span { display: block; width: 19px; height: 2px; background: var(--ink); border-radius: 2px; transition: .25s var(--ease); }
.burger span + span { margin-top: 4.5px; }
body.nav-open .burger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
body.nav-open .burger span:nth-child(2) { opacity: 0; }
body.nav-open .burger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 1080px) {
  .burger { display: grid; }
  .nav-links {
    position: fixed; inset: 72px 0 auto 0; height: calc(100dvh - 72px);
    flex-direction: column; align-items: stretch; gap: .1rem;
    background: #fff; padding: 1.1rem 1.25rem 3rem; margin: 0;
    overflow-y: auto; border-top: 1px solid var(--line-soft);
    transform: translateX(100%); transition: transform .3s var(--ease);
  }
  body.nav-open .nav-links { transform: translateX(0); }
  body.nav-open { overflow: hidden; }
  .nav-links a.nav-item, .nav-toggle-btn { padding: .85rem .8rem; font-size: 1rem; width: 100%; justify-content: space-between; }
  .dropdown {
    position: static; translate: none; opacity: 1; visibility: visible;
    min-width: 0; box-shadow: none; border: 0; border-left: 2px solid var(--line);
    border-radius: 0; margin: 0 0 .5rem .8rem; padding: .2rem 0 .2rem .4rem;
    grid-template-columns: 1fr; display: none;
  }
  .nav-links li.open > .dropdown { display: grid; translate: none; }
  .nav-cta { margin-top: 1rem; justify-content: center; padding: .85rem; }
}

/* ---------- 6. Hero ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  background: linear-gradient(155deg, #071f29 0%, #0d3a4a 45%, #0f6d7c 100%);
  color: #fff;
  padding: clamp(3.4rem, 8vw, 6.5rem) 0 clamp(3rem, 6vw, 5rem);
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image: url("../img/coffers.svg");
  background-size: 210px 182px; opacity: .5;
  mask-image: radial-gradient(120% 90% at 78% 8%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(120% 90% at 78% 8%, #000 0%, transparent 72%);
}
.hero::after {
  content: ""; position: absolute; z-index: -1;
  width: 700px; height: 700px; right: -230px; top: -280px; border-radius: 50%;
  background: radial-gradient(circle, rgba(224,166,60,.34) 0%, rgba(20,184,171,.14) 45%, transparent 70%);
  filter: blur(12px);
}
.hero h1 { color: #fff; max-width: 17ch; }
.hero .lede { color: #b7d5de; font-size: clamp(1.03rem, 1.7vw, 1.22rem); max-width: 56ch; }
.hero-badge {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .38rem .85rem .38rem .45rem; border-radius: 999px;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18);
  font-size: .8rem; font-weight: 650; color: #d7ecf2; margin-bottom: 1.3rem;
  backdrop-filter: blur(6px);
}
.hero-badge b { background: var(--gold); color: #3a2600; padding: .16rem .5rem; border-radius: 999px; font-size: .72rem; letter-spacing: .04em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.9rem; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 4vw, 3.5rem); align-items: center; }
@media (max-width: 940px) { .hero-grid { grid-template-columns: 1fr; } }

.page-hero {
  position: relative; isolation: isolate; overflow: hidden;
  background: linear-gradient(150deg, #08222d 0%, #0d3949 55%, #12667a 100%);
  color: #fff; padding: clamp(2.6rem, 6vw, 4.2rem) 0 clamp(2.4rem, 5vw, 3.4rem);
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image: url("../img/coffers.svg"); background-size: 190px 165px; opacity: .38;
  mask-image: linear-gradient(100deg, transparent 25%, #000 100%);
  -webkit-mask-image: linear-gradient(100deg, transparent 25%, #000 100%);
}
.page-hero h1 { color: #fff; margin-bottom: .45rem; }
.page-hero .lede { color: #a9cbd6; max-width: 62ch; margin-bottom: 0; }
.crumbs { font-size: .82rem; color: #8ab2c0; margin-bottom: 1rem; display: flex; gap: .45rem; flex-wrap: wrap; }
.crumbs a { color: #b9dbe5; }
.crumbs a:hover { color: #fff; }
.crumbs span { opacity: .5; }

/* ---------- 7. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.5rem; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; font-size: .94rem; cursor: pointer; white-space: nowrap;
  transition: transform .18s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--gold); color: #3d2a04 !important; box-shadow: 0 6px 20px rgba(224, 166, 60, .38); }
.btn-primary:hover { background: #eeb54e; box-shadow: 0 10px 26px rgba(224, 166, 60, .46); }
.btn-teal { background: var(--teal); color: #fff !important; box-shadow: 0 6px 20px rgba(15, 125, 140, .3); }
.btn-teal:hover { background: var(--teal-600); }
.btn-dark { background: var(--ink); color: #fff !important; }
.btn-dark:hover { background: var(--ink-3); }
.btn-ghost { background: rgba(255, 255, 255, .1); color: #fff !important; border-color: rgba(255, 255, 255, .28); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: rgba(255, 255, 255, .2); }
.btn-outline { background: #fff; color: var(--ink) !important; border-color: var(--line); box-shadow: var(--shadow-xs); }
.btn-outline:hover { border-color: var(--teal); color: var(--teal-600) !important; }
.btn-sm { padding: .5rem 1rem; font-size: .85rem; }
.btn-block { width: 100%; }

/* ---------- 8. Cards ---------- */
.card {
  background: #fff; border: 1px solid var(--line-soft); border-radius: var(--r-lg);
  padding: 1.5rem; box-shadow: var(--shadow-sm);
  transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
}
.card > :last-child { margin-bottom: 0; }
.card h3, .card h4 { margin-bottom: .4rem; }
.card p { color: var(--muted); font-size: .94rem; margin-bottom: .8rem; }
a.card { display: block; color: inherit; }
a.card:hover, .card-hover:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--aqua); }
.card-flush { padding: 0; overflow: hidden; }
.card-pad { padding: 1.5rem; }

.ic {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
  background: var(--aqua-soft); color: var(--teal-600); margin-bottom: 1rem;
}
.ic svg { width: 22px; height: 22px; }
.ic-gold { background: var(--gold-soft); color: #a9741a; }
.ic-violet { background: #ece8fb; color: var(--violet); }
.ic-coral { background: #fceeeb; color: #bd5340; }
.ic-info { background: var(--info-bg); color: var(--info); }
.ic-ok { background: var(--ok-bg); color: var(--ok); }

.card-link {
  display: inline-flex; align-items: center; gap: .35rem;
  font-weight: 700; font-size: .88rem; color: var(--teal-600);
}
.card-link svg { width: 14px; height: 14px; transition: transform .2s var(--ease); }
a.card:hover .card-link svg, .card:hover .card-link svg { transform: translateX(3px); }

/* Feature card with top accent */
.card-accent { position: relative; overflow: hidden; }
.card-accent::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--aqua), var(--gold));
  opacity: 0; transition: opacity .24s var(--ease);
}
.card-accent:hover::before { opacity: 1; }

/* Media card thumbnail block */
.thumb {
  aspect-ratio: 16 / 9; position: relative; overflow: hidden;
  background: linear-gradient(140deg, var(--ink-3), var(--teal));
  display: grid; place-items: center;
}
.thumb::after {
  content: ""; position: absolute; inset: 0;
  background-image: url("../img/coffers.svg"); background-size: 168px 146px; opacity: .55;
  mask-image: radial-gradient(105% 105% at 20% 0%, #000 10%, transparent 78%);
  -webkit-mask-image: radial-gradient(105% 105% at 20% 0%, #000 10%, transparent 78%);
}
.thumb::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: radial-gradient(120% 120% at 50% 120%, rgba(0,0,0,.32), transparent 62%);
}
.thumb svg {
  width: 54px; height: 54px; color: rgba(255,255,255,.94); position: relative; z-index: 2;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,.28));
}
.thumb-gold { background: linear-gradient(140deg, #9c6d14, var(--gold)); }
.thumb-violet { background: linear-gradient(140deg, #3f3286, var(--violet)); }
.thumb-coral { background: linear-gradient(140deg, #a13f2c, var(--coral)); }
.thumb-aqua { background: linear-gradient(140deg, #0a6f78, var(--aqua)); }

/* ---------- 9. Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1px; background: var(--line); border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); }
.stat { background: #fff; padding: 1.5rem 1.3rem; text-align: center; }
.stat-n { font-size: clamp(1.7rem, 3.4vw, 2.35rem); font-weight: 800; color: var(--ink); letter-spacing: -.03em; line-height: 1; }
.stat-n span { font-size: .55em; color: var(--teal); }
.stat-l { font-size: .79rem; color: var(--muted-2); font-weight: 650; margin-top: .45rem; letter-spacing: .01em; }
.section-deep .stats { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.16); }
.section-deep .stat { background: rgba(255, 255, 255, .05); backdrop-filter: blur(4px); }
.section-deep .stat-n { color: #fff; }
.section-deep .stat-n span { color: var(--gold); }
.section-deep .stat-l { color: #9dbfcc; }

/* ---------- 10. Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: #fff; box-shadow: var(--shadow-xs); -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 480px; }
thead th {
  background: var(--paper-2); color: var(--ink); text-align: left; font-weight: 750;
  padding: .78rem 1rem; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em;
  border-bottom: 1px solid var(--line); white-space: nowrap;
}
tbody td { padding: .78rem 1rem; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #fafcfd; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
caption { caption-side: bottom; padding: .75rem 1rem; font-size: .8rem; color: var(--muted-2); text-align: left; }

/* ---------- 11. Badges / pills ---------- */
.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .22rem .6rem; border-radius: 999px;
  font-size: .74rem; font-weight: 750; letter-spacing: .01em;
  background: var(--paper-2); color: var(--muted);
}
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-bad { background: var(--bad-bg); color: var(--bad); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-t1 { background: #e9eefb; color: #3b56a4; }
.badge-t2 { background: var(--aqua-soft); color: var(--teal-600); }
.badge-gold { background: var(--gold-soft); color: #9a6a12; }
.badge-dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.pills { display: flex; flex-wrap: wrap; gap: .45rem; list-style: none; padding: 0; margin: 0 0 1.2rem; }
.pills li { margin: 0; }
.pill {
  display: inline-block; padding: .38rem .85rem; border-radius: 999px;
  background: #fff; border: 1px solid var(--line); font-size: .84rem; font-weight: 600; color: var(--ink-2);
}
.pill-soft { background: var(--paper-2); border-color: transparent; }

/* ---------- 12. Notes / callouts ---------- */
.note {
  border-radius: var(--r); padding: 1.1rem 1.25rem; border: 1px solid var(--line);
  background: #fff; font-size: .93rem; margin: 0 0 1.4rem;
  border-left: 4px solid var(--teal);
}
.note > :last-child { margin-bottom: 0; }
.note strong:first-child { display: block; margin-bottom: .2rem; }
.note-tip  { border-left-color: var(--ok);   background: var(--ok-bg);   border-color: #c6ead9; }
.note-warn { border-left-color: var(--warn); background: var(--warn-bg); border-color: #f2ddb6; }
.note-info { border-left-color: var(--info); background: var(--info-bg); border-color: #cfe1f6; }
.note-gold { border-left-color: var(--gold); background: var(--gold-soft); border-color: #f2dfb8; }

/* ---------- 13. Accordion ---------- */
.acc { border: 1px solid var(--line); border-radius: var(--r); background: #fff; overflow: hidden; box-shadow: var(--shadow-xs); }
.acc details { border-bottom: 1px solid var(--line-soft); }
.acc details:last-child { border-bottom: 0; }
.acc summary {
  cursor: pointer; list-style: none; padding: 1.05rem 3rem 1.05rem 1.25rem;
  font-weight: 700; color: var(--ink); position: relative; font-size: .98rem;
  transition: background .18s var(--ease);
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary:hover { background: var(--paper); }
.acc summary::after {
  content: ""; position: absolute; right: 1.25rem; top: 50%; width: 9px; height: 9px;
  border-right: 2.2px solid var(--teal); border-bottom: 2.2px solid var(--teal);
  transform: translateY(-70%) rotate(45deg); transition: transform .22s var(--ease);
}
.acc details[open] summary::after { transform: translateY(-25%) rotate(-135deg); }
.acc .acc-body { padding: 0 1.25rem 1.25rem; color: var(--muted); font-size: .93rem; }
.acc .acc-body > :last-child { margin-bottom: 0; }

/* ---------- 14. Tabs ---------- */
.tabs { display: flex; gap: .35rem; flex-wrap: wrap; margin-bottom: 1.5rem; padding: .3rem; background: var(--paper-2); border-radius: 999px; width: fit-content; max-width: 100%; }
.tab {
  padding: .55rem 1.15rem; border-radius: 999px; border: 0; background: none; cursor: pointer;
  font-weight: 700; font-size: .89rem; color: var(--muted); white-space: nowrap;
  transition: background .18s var(--ease), color .18s var(--ease);
}
.tab:hover { color: var(--ink); }
.tab.active { background: #fff; color: var(--teal-600); box-shadow: var(--shadow-xs); }
.tab-panel { display: none; animation: fade .28s var(--ease); }
.tab-panel.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- 15. Flight board ---------- */
.board { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow); }
.board-top {
  display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between;
  padding: 1.1rem 1.35rem; background: linear-gradient(120deg, var(--ink) 0%, var(--ink-3) 100%); color: #fff;
}
.board-tabs { display: flex; gap: .3rem; background: rgba(255,255,255,.1); padding: .28rem; border-radius: 999px; }
.board-tabs .tab { color: #a9c8d3; }
.board-tabs .tab:hover { color: #fff; }
.board-tabs .tab.active { background: #fff; color: var(--ink); }
.board-clock { font-variant-numeric: tabular-nums; font-weight: 800; font-size: 1.06rem; letter-spacing: .01em; display: flex; align-items: center; gap: .55rem; }
.board-clock small { font-weight: 600; font-size: .72rem; color: #8fb5c3; letter-spacing: .06em; text-transform: uppercase; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 0 rgba(74,222,128,.7); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(74,222,128,0); } 100% { box-shadow: 0 0 0 0 rgba(74,222,128,0); } }

.board-filters { display: flex; flex-wrap: wrap; gap: .6rem; padding: 1rem 1.35rem; border-bottom: 1px solid var(--line); background: var(--paper); }
.field { position: relative; flex: 1 1 190px; min-width: 0; }
.field svg { position: absolute; left: .8rem; top: 50%; translate: 0 -50%; width: 16px; height: 16px; color: var(--muted-2); pointer-events: none; }
.field input, .field select {
  width: 100%; padding: .62rem .85rem .62rem 2.35rem; border-radius: 10px;
  border: 1px solid var(--line); background: #fff; font-size: .9rem; color: var(--ink-2);
  font-family: inherit; appearance: none; transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.field select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='%235d7684' d='M6 8.5 1.5 4h9z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .8rem center; background-size: 11px; padding-right: 2.2rem; }
.field input:focus, .field select:focus { outline: 0; border-color: var(--aqua); box-shadow: 0 0 0 3px rgba(20,184,171,.16); }

.board-scroll { overflow-x: auto; }
.board table { min-width: 720px; font-size: .9rem; }
.board thead th { background: #fff; border-bottom: 2px solid var(--line); }
.board tbody td { padding: .72rem 1rem; }
.fl-time { font-weight: 800; font-size: 1.02rem; color: var(--ink); font-variant-numeric: tabular-nums; }
.fl-time s { color: var(--muted-2); font-weight: 600; font-size: .84rem; display: block; }
.fl-no { font-family: var(--mono); font-weight: 700; color: var(--ink); font-size: .88rem; }
.fl-air { font-size: .78rem; color: var(--muted-2); }
.fl-city { font-weight: 700; color: var(--ink); }
.fl-code { font-size: .76rem; color: var(--muted-2); letter-spacing: .04em; }
.board-empty { padding: 2.6rem 1rem; text-align: center; color: var(--muted-2); font-size: .93rem; }
.board-foot { padding: .9rem 1.35rem; background: var(--paper); border-top: 1px solid var(--line); font-size: .79rem; color: var(--muted-2); display: flex; flex-wrap: wrap; gap: .6rem; justify-content: space-between; align-items: center; }

/* ---------- 16. Timeline / steps ---------- */
.steps { list-style: none; padding: 0; margin: 0; counter-reset: st; }
.steps > li {
  position: relative; padding: 0 0 1.7rem 3.35rem; counter-increment: st; margin: 0;
}
.steps > li::before {
  content: counter(st); position: absolute; left: 0; top: -2px;
  width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center;
  background: var(--ink); color: #fff; font-weight: 800; font-size: .88rem;
}
.steps > li::after {
  content: ""; position: absolute; left: 16.5px; top: 38px; bottom: 6px; width: 2px;
  background: linear-gradient(var(--line), transparent);
}
.steps > li:last-child { padding-bottom: 0; }
.steps > li:last-child::after { display: none; }
.steps h4 { margin-bottom: .25rem; }
.steps p { color: var(--muted); font-size: .93rem; margin-bottom: 0; }

/* ---------- 17. Directory list ---------- */
.dir { display: grid; gap: .55rem; }
.dir-item {
  display: flex; align-items: center; gap: .9rem; padding: .85rem 1.1rem;
  background: #fff; border: 1px solid var(--line-soft); border-radius: var(--r);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.dir-item:hover { border-color: var(--aqua); transform: translateX(3px); }
.dir-ic { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--paper-2); color: var(--teal-600); flex-shrink: 0; }
.dir-ic svg { width: 17px; height: 17px; }
.dir-main { flex: 1; min-width: 0; }
.dir-t { font-weight: 700; color: var(--ink); font-size: .95rem; line-height: 1.3; }
.dir-d { font-size: .82rem; color: var(--muted-2); }
.dir-meta { font-size: .8rem; color: var(--muted-2); text-align: right; flex-shrink: 0; }

/* ---------- 18. Feature strip ---------- */
.strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1.1rem; }
.strip-item { display: flex; gap: .85rem; align-items: flex-start; }
.strip-ic { width: 38px; height: 38px; border-radius: 11px; background: var(--aqua-soft); color: var(--teal-600); display: grid; place-items: center; flex-shrink: 0; }
.strip-ic svg { width: 18px; height: 18px; }
.strip-t { font-weight: 700; color: var(--ink); font-size: .94rem; line-height: 1.3; margin-bottom: .12rem; }
.strip-d { font-size: .85rem; color: var(--muted); line-height: 1.45; }
.section-deep .strip-ic { background: rgba(255,255,255,.1); color: var(--gold); }
.section-deep .strip-t { color: #fff; }
.section-deep .strip-d { color: #9dbfcc; }

/* ---------- 19. CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden; isolation: isolate;
  background: linear-gradient(120deg, var(--ink) 0%, var(--teal-600) 100%);
  border-radius: var(--r-xl); padding: clamp(2rem, 4.5vw, 3.2rem); color: #fff;
  display: grid; grid-template-columns: 1fr auto; gap: 1.8rem; align-items: center;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: url("../img/coffers.svg"); background-size: 150px 130px; opacity: .32;
  mask-image: linear-gradient(75deg, transparent 30%, #000 100%);
  -webkit-mask-image: linear-gradient(75deg, transparent 30%, #000 100%);
}
.cta-band h2 { color: #fff; margin-bottom: .4rem; }
.cta-band p { color: #a9c8d3; margin-bottom: 0; max-width: 52ch; }
@media (max-width: 780px) { .cta-band { grid-template-columns: 1fr; } }

/* ---------- 20. Footer ---------- */
.site-footer { background: #061b24; color: #93b4c1; padding: clamp(3rem, 6vw, 4.4rem) 0 0; font-size: .91rem; }
.foot-grid { display: grid; grid-template-columns: 1.55fr repeat(4, 1fr); gap: 2rem; padding-bottom: 2.8rem; }
@media (max-width: 980px) { .foot-grid { grid-template-columns: 1fr 1fr; gap: 2rem 1.4rem; } }
@media (max-width: 560px) { .foot-grid { grid-template-columns: 1fr; } }
.site-footer h5 { color: #fff; font-size: .78rem; letter-spacing: .13em; text-transform: uppercase; margin-bottom: 1rem; font-weight: 800; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .55rem; }
.site-footer a { color: #93b4c1; }
.site-footer a:hover { color: #fff; }
.foot-brand { display: flex; align-items: center; gap: .7rem; margin-bottom: 1rem; }
.foot-brand .brand-name { color: #fff; }
.foot-brand .brand-sub { color: #6f97a6; }
.foot-about { max-width: 34ch; line-height: 1.6; color: #7ea3b2; font-size: .88rem; }
.foot-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1); padding: 1.4rem 0;
  display: flex; flex-wrap: wrap; gap: .8rem 1.6rem; justify-content: space-between; align-items: center;
  font-size: .82rem; color: #6f97a6;
}
.foot-bottom ul { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.foot-bottom li { margin: 0; }

/* ---------- 21. Misc ---------- */
.kv { display: grid; grid-template-columns: auto 1fr; gap: .5rem 1.2rem; font-size: .92rem; margin: 0 0 1.2rem; }
.kv dt { font-weight: 700; color: var(--ink); }
.kv dd { margin: 0; color: var(--muted); }

.checks { list-style: none; padding: 0; margin: 0 0 1.3rem; }
.checks li { position: relative; padding-left: 1.85rem; margin-bottom: .55rem; color: var(--muted); font-size: .94rem; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: .38em; width: 16px; height: 16px; border-radius: 50%;
  background: var(--ok-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%2317916d' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3.5 8.4 6.4 11.3 12.5 5.2'/%3E%3C/svg%3E") center/12px no-repeat;
}
.checks-x li::before {
  background: var(--bad-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23c4453b' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M5 5l6 6M11 5l-6 6'/%3E%3C/svg%3E") center/11px no-repeat;
}

.quote {
  border-left: 4px solid var(--gold); padding: .3rem 0 .3rem 1.35rem; margin: 1.8rem 0;
  font-size: 1.08rem; color: var(--ink-3); font-style: italic;
}

.map-embed { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-sm); background: var(--paper-2); }
.map-embed iframe { display: block; width: 100%; height: 380px; border: 0; }

.term-key { display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; font-size: .85rem; color: var(--muted); margin-bottom: 1.2rem; }
.term-key span { display: inline-flex; align-items: center; gap: .4rem; }
.term-key i { width: 11px; height: 11px; border-radius: 3px; display: inline-block; }

.anchor-nav {
  position: sticky; top: 72px; z-index: 80;
  background: rgba(255,255,255,.93); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft); padding: .6rem 0;
}
.anchor-nav ul { display: flex; gap: .3rem; list-style: none; margin: 0; padding: 0; overflow-x: auto; scrollbar-width: none; }
.anchor-nav ul::-webkit-scrollbar { display: none; }
.anchor-nav a {
  display: block; padding: .42rem .9rem; border-radius: 999px; white-space: nowrap;
  font-size: .86rem; font-weight: 650; color: var(--muted);
}
.anchor-nav a:hover { background: var(--paper-2); color: var(--ink); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

.to-top {
  position: fixed; right: 1.1rem; bottom: 1.1rem; z-index: 800;
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line);
  background: #fff; color: var(--ink); display: grid; place-items: center; cursor: pointer;
  box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: .25s var(--ease);
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top svg { width: 18px; height: 18px; }

.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; }
.skip-link {
  position: absolute; left: 1rem; top: -60px; z-index: 1000;
  background: var(--ink); color: #fff; padding: .7rem 1.2rem; border-radius: 0 0 10px 10px; font-weight: 700;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 0; color: #fff; }

/* print */
@media print {
  .site-header, .site-footer, .to-top, .anchor-nav, .board-filters { display: none !important; }
  body { background: #fff; font-size: 11pt; }
  .hero, .page-hero { background: #fff !important; color: #000; }
  .hero h1, .page-hero h1 { color: #000; }
}