/**
 * Altair — cinematic night-ramp charter/membership brokerage.
 * Design tokens, layout, and component styles.
 *
 * @package Altair
 */

/* ---------------------------------------------------------------------
   1. Reset
   --------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: hidden; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
	margin: 0;
	overflow-x: hidden;
	background: var(--ink);
	color: var(--paper);
	font-family: var(--font-body);
	font-size: var(--fs-1);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, p, dl, dd { margin: 0; }
input, textarea, select { font: inherit; color: inherit; }

/* ---------------------------------------------------------------------
   2. Design tokens
   --------------------------------------------------------------------- */
:root {
	/* Palette */
	--ink: #0a0d14;
	--ink-2: #12161f;
	--ink-3: #1b202c;
	--ink-4: #232a38;
	--paper: #f4f2ec;
	--paper-70: rgba(244, 242, 236, 0.72);
	--paper-50: rgba(244, 242, 236, 0.5);
	--paper-30: rgba(244, 242, 236, 0.3);
	--paper-14: rgba(244, 242, 236, 0.14);
	--paper-08: rgba(244, 242, 236, 0.08);

	--gold: #c9a227;
	--gold-bright: #e8c14c;
	--gold-dim: rgba(201, 162, 39, 0.18);

	--instrument: #4a7fb5;
	--instrument-bright: #7fb0e8;
	--instrument-dim: rgba(74, 127, 181, 0.18);

	--ok: #6fbf8d;

	/* Fonts */
	--font-display: 'Bricolage Grotesque', 'Inter', system-ui, sans-serif;
	--font-body: 'Inter', system-ui, -apple-system, sans-serif;

	/* Type scale: 16px base x 1.25 ratio */
	--fs-0: 0.8rem;
	--fs-1: 1rem;
	--fs-2: 1.25rem;
	--fs-3: 1.563rem;
	--fs-4: 1.953rem;
	--fs-5: 2.441rem;
	--fs-6: 3.052rem;
	--fs-7: 3.815rem;

	/* Spacing scale */
	--sp-1: 0.5rem;
	--sp-2: 1rem;
	--sp-3: 1.5rem;
	--sp-4: 2rem;
	--sp-5: 3rem;
	--sp-6: 4rem;
	--sp-7: 6rem;
	--sp-8: 8rem;
	--sp-9: 10rem;

	--section-pad: 10rem;
	--radius: 20px;
	--radius-sm: 12px;
	--radius-lg: 28px;

	--ease: cubic-bezier(0.16, 1, 0.3, 1);
}

@media (max-width: 780px) {
	:root { --section-pad: 5rem; }
}

/* ---------------------------------------------------------------------
   3. Base typography
   --------------------------------------------------------------------- */
h1, h2, h3, h4 {
	font-family: var(--font-display);
	font-weight: 600;
	letter-spacing: -0.01em;
	line-height: 1.08;
	color: var(--paper);
	text-wrap: balance;
}
h1 { font-size: clamp(2.6rem, 2rem + 3vw, var(--fs-7)); font-weight: 650; }
h2 { font-size: clamp(2rem, 1.6rem + 2vw, var(--fs-6)); }
h3 { font-size: var(--fs-3); }
h4 { font-size: var(--fs-2); }
em { font-style: italic; color: var(--gold-bright); }
p { color: var(--paper-70); }
.tabular { font-variant-numeric: tabular-nums; font-feature-settings: 'tnum' 1; }

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.5em;
	font-family: var(--font-body);
	font-size: var(--fs-0);
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--gold-bright);
}
.eyebrow::before {
	content: '';
	width: 22px;
	height: 1px;
	background: var(--gold-bright);
}
.eyebrow--instrument { color: var(--instrument-bright); }
.eyebrow--instrument::before { background: var(--instrument-bright); }

/* ---------------------------------------------------------------------
   4. Layout
   --------------------------------------------------------------------- */
.wrap { max-width: 1320px; margin: 0 auto; padding: 0 var(--sp-4); }
.wrap--narrow { max-width: 760px; margin: 0 auto; padding: 0 var(--sp-4); }
@media (max-width: 640px) { .wrap, .wrap--narrow { padding: 0 var(--sp-3); } }

.section { position: relative; padding: var(--section-pad) 0; }
.section--alt { background: var(--ink-2); }
.section--tight { padding: var(--sp-7) 0; }

.section-head { max-width: 680px; margin-bottom: var(--sp-6); }
.section-head--center { max-width: 680px; margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { margin-top: var(--sp-2); }
.section-head p { margin-top: var(--sp-3); font-size: var(--fs-2); }

.skip-link {
	position: absolute; left: -999px; top: 0; z-index: 999;
	background: var(--gold-bright); color: var(--ink); padding: 12px 20px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------------------------------------------------------------------
   5. Buttons
   --------------------------------------------------------------------- */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 0.6em;
	padding: 0.95em 1.9em;
	border-radius: 999px;
	font-family: var(--font-body);
	font-weight: 600;
	font-size: var(--fs-1);
	white-space: nowrap;
	transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
}
.btn--cta {
	background: linear-gradient(135deg, var(--gold-bright), var(--gold));
	color: #1a1305;
	box-shadow: 0 8px 30px -6px rgba(201, 162, 39, 0.55);
}
.btn--cta:hover { transform: translateY(-2px); box-shadow: 0 14px 36px -6px rgba(201, 162, 39, 0.7); }
.btn--outline {
	border: 1px solid var(--paper-30);
	color: var(--paper);
	background: rgba(244, 242, 236, 0.04);
}
.btn--outline:hover { border-color: var(--gold-bright); color: var(--gold-bright); background: var(--gold-dim); }
.btn--ghost { color: var(--paper); }
.btn--ghost:hover { color: var(--gold-bright); }
.btn--lg { padding: 1.1em 2.4em; font-size: var(--fs-2); }
.btn--sm { padding: 0.7em 1.4em; font-size: var(--fs-0); }
.btn--block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: default; transform: none; }

/* ---------------------------------------------------------------------
   6. Liquid glass surfaces
   --------------------------------------------------------------------- */
.glass {
	position: relative;
	background: linear-gradient(160deg, rgba(35, 42, 56, 0.62), rgba(18, 22, 31, 0.5));
	backdrop-filter: blur(22px) saturate(140%);
	-webkit-backdrop-filter: blur(22px) saturate(140%);
	border: 1px solid rgba(244, 242, 236, 0.1);
	border-radius: var(--radius);
	box-shadow:
		inset 0 1px 0 rgba(244, 242, 236, 0.12),
		inset 0 0 60px rgba(201, 162, 39, 0.03),
		0 24px 60px -20px rgba(0, 0, 0, 0.55);
	overflow: hidden;
}
.glass::before {
	content: '';
	position: absolute; inset: 0;
	background: radial-gradient(120% 90% at 12% -10%, rgba(244, 242, 236, 0.1), transparent 55%);
	pointer-events: none;
}

/* ---------------------------------------------------------------------
   7. Header
   --------------------------------------------------------------------- */
.site-header {
	position: sticky; top: 0; z-index: 100;
	background: rgba(10, 13, 20, 0.72);
	backdrop-filter: blur(18px) saturate(140%);
	-webkit-backdrop-filter: blur(18px) saturate(140%);
	border-bottom: 1px solid rgba(244, 242, 236, 0.08);
}
.site-header__inner { display: flex; align-items: center; gap: var(--sp-4); padding: 1.1rem 0; }
.brand { display: flex; align-items: center; gap: 0.7rem; font-family: var(--font-display); font-weight: 650; font-size: 1.3rem; color: var(--paper); flex-shrink: 0; }
.brand__mark { color: var(--gold-bright); display: flex; }
.brand__tag { display: block; font-family: var(--font-body); font-size: 0.62rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--paper-50); margin-top: 2px; }

.nav { display: flex; align-items: center; gap: var(--sp-5); margin-left: auto; }
.nav ul { display: flex; gap: var(--sp-4); }
.nav a { font-size: 0.92rem; font-weight: 500; color: var(--paper-70); transition: color 0.25s var(--ease); position: relative; }
.nav a:hover { color: var(--gold-bright); }
.nav .menu-item-cta a { display: none; }

.header-actions { display: flex; align-items: center; gap: var(--sp-3); flex-shrink: 0; }
.header-actions__phone { display: flex; align-items: center; gap: 0.5em; font-size: 0.9rem; color: var(--paper-70); }
.header-actions__phone svg { color: var(--gold-bright); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--paper); transition: transform 0.3s var(--ease), opacity 0.3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 980px) {
	.header-actions__phone { display: none; }
	.nav-toggle { display: flex; }
	.nav {
		position: fixed; inset: 0 0 0 auto; width: min(86vw, 380px); margin: 0;
		background: var(--ink-2);
		flex-direction: column; align-items: flex-start; justify-content: flex-start;
		padding: 6.5rem var(--sp-4) var(--sp-4);
		transform: translateX(100%);
		transition: transform 0.4s var(--ease);
		overflow-y: auto;
		border-left: 1px solid var(--paper-08);
	}
	.nav.is-open { transform: translateX(0); }
	.nav ul { flex-direction: column; gap: 0; width: 100%; }
	.nav ul li { width: 100%; border-bottom: 1px solid var(--paper-08); }
	.nav ul a { display: block; padding: 1rem 0; font-size: 1.1rem; }
	.nav .menu-item-cta { margin-top: var(--sp-3); width: 100%; }
	.nav .menu-item-cta a {
		display: inline-flex; align-items: center; justify-content: center; width: 100%;
		padding: 0.9em 1.6em; border-radius: 999px;
		background: linear-gradient(135deg, var(--gold-bright), var(--gold)); color: #1a1305; font-weight: 600;
	}
}

/* ---------------------------------------------------------------------
   8. Hero
   --------------------------------------------------------------------- */
.hero {
	position: relative;
	min-height: 92vh;
	display: flex;
	align-items: center;
	overflow: hidden;
	background:
		radial-gradient(120% 70% at 50% 112%, rgba(201, 162, 39, 0.16), transparent 60%),
		radial-gradient(90% 60% at 80% -10%, rgba(74, 127, 181, 0.14), transparent 55%),
		linear-gradient(180deg, var(--ink) 0%, #0d1119 55%, var(--ink-2) 100%);
}
.hero::before {
	/* Distant ramp lights */
	content: '';
	position: absolute; left: 0; right: 0; bottom: 14%; height: 40%;
	background-image:
		radial-gradient(2px 2px at 8% 60%, rgba(232, 193, 76, 0.9), transparent),
		radial-gradient(2px 2px at 18% 40%, rgba(232, 193, 76, 0.7), transparent),
		radial-gradient(1.5px 1.5px at 28% 70%, rgba(244, 242, 236, 0.6), transparent),
		radial-gradient(2px 2px at 42% 30%, rgba(232, 193, 76, 0.8), transparent),
		radial-gradient(1.5px 1.5px at 58% 55%, rgba(244, 242, 236, 0.5), transparent),
		radial-gradient(2px 2px at 72% 35%, rgba(232, 193, 76, 0.7), transparent),
		radial-gradient(1.5px 1.5px at 85% 60%, rgba(244, 242, 236, 0.55), transparent),
		radial-gradient(2px 2px at 94% 42%, rgba(232, 193, 76, 0.8), transparent);
	opacity: 0.8;
}
.hero::after {
	/* Grain + vignette */
	content: '';
	position: absolute; inset: 0;
	background: radial-gradient(120% 100% at 50% 30%, transparent 40%, rgba(10, 13, 20, 0.7) 100%);
	pointer-events: none;
}
.hero__inner { position: relative; z-index: 2; padding-top: var(--sp-8); padding-bottom: var(--sp-6); text-align: center; max-width: 900px; margin: 0 auto; }
.hero h1 { margin-top: var(--sp-3); }
.hero__lede { font-size: var(--fs-2); max-width: 620px; margin: var(--sp-4) auto 0; }
.hero__cta-row { display: flex; align-items: center; justify-content: center; gap: var(--sp-3); margin-top: var(--sp-5); flex-wrap: wrap; }
.hero__scroll-hint {
	position: absolute; left: 50%; bottom: var(--sp-4); transform: translateX(-50%);
	display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
	color: var(--paper-50); font-size: var(--fs-0); letter-spacing: 0.1em; text-transform: uppercase;
	z-index: 2;
}
.hero__scroll-hint span.line { width: 1px; height: 34px; background: linear-gradient(var(--gold-bright), transparent); animation: alt-scrollpulse 2.2s ease-in-out infinite; }
@keyframes alt-scrollpulse { 0%, 100% { opacity: 0.3; } 50% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .hero__scroll-hint span.line { animation: none; opacity: 0.6; } }

@media (max-width: 640px) {
	.hero { min-height: 86vh; }
	.hero__inner { padding-top: var(--sp-7); }
}

/* ---------------------------------------------------------------------
   9. Calculator
   --------------------------------------------------------------------- */
.calc {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
	gap: var(--sp-5);
	align-items: stretch;
	padding: var(--sp-5);
}
@media (max-width: 980px) {
	.calc { grid-template-columns: 1fr; padding: var(--sp-4); }
}

.calc__form { display: flex; flex-direction: column; gap: var(--sp-4); }
.calc__row { display: grid; grid-template-columns: 1fr auto 1fr; gap: var(--sp-2); align-items: end; }
@media (max-width: 560px) { .calc__row { grid-template-columns: 1fr; } .calc__swap { justify-self: start; } }

.calc__field label {
	display: block; font-size: var(--fs-0); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
	color: var(--paper-50); margin-bottom: 0.5rem;
}
.calc__field select {
	width: 100%; padding: 0.9em 1em; border-radius: var(--radius-sm);
	background: rgba(244, 242, 236, 0.05); border: 1px solid var(--paper-14); color: var(--paper);
	appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c9a227' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
	background-repeat: no-repeat; background-position: right 1em center; background-size: 18px;
	transition: border-color 0.25s var(--ease);
}
.calc__field select:focus { outline: none; border-color: var(--gold-bright); }
.calc__swap {
	width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--paper-14);
	display: flex; align-items: center; justify-content: center; color: var(--gold-bright);
	transition: transform 0.4s var(--ease), background 0.3s var(--ease);
}
.calc__swap:hover { background: var(--gold-dim); transform: rotate(180deg); }

.calc__extra { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-2); }

.calc__results { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-2); margin-top: var(--sp-1); }
.calc__stat {
	padding: var(--sp-3);
	border-radius: var(--radius-sm);
	background: rgba(74, 127, 181, 0.08);
	border: 1px solid var(--instrument-dim);
}
.calc__stat dt { font-size: var(--fs-0); text-transform: uppercase; letter-spacing: 0.06em; color: var(--paper-50); }
.calc__stat dd {
	margin-top: 0.3rem; font-family: var(--font-display); font-size: var(--fs-3); font-weight: 600; color: var(--instrument-bright);
}
.calc__stat dd small { font-family: var(--font-body); font-size: var(--fs-0); color: var(--paper-50); font-weight: 500; }
@media (max-width: 560px) { .calc__results { grid-template-columns: 1fr; } }

.calc__reco {
	margin-top: var(--sp-2);
	padding: var(--sp-3);
	border-radius: var(--radius-sm);
	background: var(--gold-dim);
	border: 1px solid rgba(201, 162, 39, 0.35);
	display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap;
}
.calc__reco-label { font-size: var(--fs-0); text-transform: uppercase; letter-spacing: 0.06em; color: var(--gold-bright); font-weight: 700; }
.calc__reco-name { font-family: var(--font-display); font-size: var(--fs-2); font-weight: 600; }
.calc__reco-alts { font-size: var(--fs-0); color: var(--paper-50); margin-top: 0.2rem; }
.calc__reco-alts strong { color: var(--paper-70); font-weight: 600; }

.calc__disclaimer { font-size: var(--fs-0); color: var(--paper-50); margin-top: var(--sp-1); }

.calc__map-wrap { position: relative; border-radius: var(--radius-sm); overflow: hidden; background: #060810; border: 1px solid var(--paper-08); min-height: 320px; }
.calc__map { width: 100%; height: 100%; display: block; }
.calc__map .land { fill: #141a26; }
.calc__map .grat { stroke: rgba(244, 242, 236, 0.05); stroke-width: 1; }
.calc__map .arc-path { fill: none; stroke: var(--instrument-bright); stroke-width: 2.4; filter: drop-shadow(0 0 6px rgba(127, 176, 232, 0.7)); stroke-linecap: round; }
.calc__map .arc-dash { fill: none; stroke: rgba(127, 176, 232, 0.35); stroke-width: 1; stroke-dasharray: 3 5; }
.calc__map .apt-dot { fill: var(--gold-bright); }
.calc__map .apt-ring { fill: none; stroke: var(--gold-bright); stroke-width: 1; opacity: 0.5; }
.calc__map .apt-label { fill: var(--paper-70); font-size: 11px; font-family: var(--font-body); font-weight: 600; }

/* ---------------------------------------------------------------------
   10. Fleet horizontal gallery
   --------------------------------------------------------------------- */
.fleet-gallery { position: relative; }
.fleet-track {
	display: flex; gap: var(--sp-3);
	overflow-x: auto;
	scroll-snap-type: x mandatory;
	padding: var(--sp-2) var(--sp-4) var(--sp-4);
	margin: 0 calc(var(--sp-4) * -1);
	scrollbar-width: none;
	cursor: grab;
	-webkit-overflow-scrolling: touch;
}
.fleet-track:active { cursor: grabbing; }
.fleet-track::-webkit-scrollbar { display: none; }

.fleet-nav {
	position: absolute; top: 46%; transform: translateY(-50%); z-index: 5;
	width: 52px; height: 52px; border-radius: 50%;
	background: rgba(18, 22, 31, 0.85); border: 1px solid var(--paper-14); color: var(--paper);
	display: flex; align-items: center; justify-content: center;
	backdrop-filter: blur(10px);
	transition: background 0.25s var(--ease), border-color 0.25s var(--ease), opacity 0.25s var(--ease);
}
.fleet-nav:hover { border-color: var(--gold-bright); color: var(--gold-bright); }
.fleet-nav--prev { left: -8px; }
.fleet-nav--next { right: -8px; }
.fleet-nav[disabled] { opacity: 0.25; pointer-events: none; }
@media (max-width: 640px) { .fleet-nav { display: none; } }

.ac-card {
	flex: 0 0 340px;
	scroll-snap-align: start;
	display: flex; flex-direction: column;
}
@media (max-width: 480px) { .ac-card { flex-basis: 84vw; } }

.ac-card__media-link { display: block; }
.ac-card__media { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.ac-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.ac-card:hover .ac-card__media img { transform: scale(1.06); }
.ac-card__media--fallback { width: 100%; height: 100%; background: linear-gradient(160deg, var(--ink-3), var(--ink)); }
.ac-card__media-overlay {
	position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: var(--sp-3);
	background: linear-gradient(0deg, rgba(10, 13, 20, 0.85) 0%, transparent 55%);
}
.ac-card__media-name { font-family: var(--font-display); font-size: var(--fs-2); font-weight: 600; color: var(--paper); margin-top: 0.4rem; }
.ac-badge {
	align-self: flex-start;
	font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
	padding: 0.35em 0.8em; border-radius: 999px;
	background: rgba(201, 162, 39, 0.22); color: var(--gold-bright); border: 1px solid rgba(201, 162, 39, 0.4);
}
.ac-card__body { padding: var(--sp-3); display: flex; flex-direction: column; gap: var(--sp-2); flex: 1; }
.ac-card__title { font-size: var(--fs-2); }
.ac-card__title a:hover { color: var(--gold-bright); }

.ac-spec { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-2) var(--sp-2); border-top: 1px solid var(--paper-08); border-bottom: 1px solid var(--paper-08); padding: var(--sp-2) 0; }
.ac-spec__item dt { font-size: 0.66rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; color: var(--paper-50); }
.ac-spec__item dd { margin-top: 0.2rem; font-size: var(--fs-1); font-weight: 600; color: var(--paper); }

.ac-card__foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; gap: var(--sp-2); }
.ac-card__rate { font-weight: 700; color: var(--gold-bright); }
.ac-card__link { display: inline-flex; align-items: center; gap: 0.35em; font-size: var(--fs-0); font-weight: 600; color: var(--paper-70); }
.ac-card__link:hover { color: var(--gold-bright); }

/* Aircraft archive grid (non-gallery context) */
.ac-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }
.ac-grid .ac-card { flex: none; }
@media (max-width: 980px) { .ac-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .ac-grid { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------------
   11. Membership tiers
   --------------------------------------------------------------------- */
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); align-items: stretch; }
@media (max-width: 980px) { .tier-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; } }

.tier-card { padding: var(--sp-4); display: flex; flex-direction: column; position: relative; }
.tier-card--featured { border-color: rgba(201, 162, 39, 0.45); transform: translateY(-12px); }
@media (max-width: 980px) { .tier-card--featured { transform: none; } }
.tier-card__ribbon {
	position: absolute; top: -1px; right: var(--sp-3);
	background: linear-gradient(135deg, var(--gold-bright), var(--gold)); color: #1a1305;
	font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
	padding: 0.4em 0.9em; border-radius: 0 0 8px 8px;
}
.tier-card__name { font-size: var(--fs-3); }
.tier-card__blurb { margin-top: var(--sp-2); min-height: 4.5em; }
.tier-card__hours { display: flex; align-items: baseline; gap: 0.4em; margin: var(--sp-3) 0; }
.tier-card__hours .num { font-family: var(--font-display); font-size: var(--fs-6); font-weight: 650; color: var(--gold-bright); line-height: 1; }
.tier-card__hours .unit { font-size: var(--fs-1); color: var(--paper-50); }
.tier-card__perks { display: flex; flex-direction: column; gap: var(--sp-2); margin: var(--sp-3) 0 var(--sp-4); flex: 1; }
.tier-card__perks li { display: flex; align-items: flex-start; gap: 0.6em; font-size: 0.95rem; color: var(--paper-70); }
.tier-card__perks svg { flex-shrink: 0; margin-top: 3px; color: var(--gold-bright); }

/* ---------------------------------------------------------------------
   12. Process
   --------------------------------------------------------------------- */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); position: relative; }
@media (max-width: 980px) { .process-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .process-grid { grid-template-columns: 1fr; } }
.process-step { position: relative; padding-top: var(--sp-3); }
.process-step__num {
	font-family: var(--font-display); font-size: var(--fs-5); font-weight: 650;
	color: transparent; -webkit-text-stroke: 1.5px var(--gold-bright);
	margin-bottom: var(--sp-2);
}
.process-step h3 { margin-bottom: var(--sp-1); }

/* ---------------------------------------------------------------------
   13. Destinations
   --------------------------------------------------------------------- */
.dest-mosaic { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--paper-08); border: 1px solid var(--paper-08); border-radius: var(--radius); overflow: hidden; }
@media (max-width: 780px) { .dest-mosaic { grid-template-columns: repeat(2, 1fr); } }
.dest-item {
	background: var(--ink-2);
	padding: var(--sp-4) var(--sp-3);
	transition: background 0.3s var(--ease);
}
.dest-item:hover { background: var(--ink-3); }
.dest-item__code { font-family: var(--font-display); font-size: var(--fs-3); font-weight: 600; color: var(--gold-bright); }
.dest-item__city { margin-top: 0.3rem; font-weight: 600; }
.dest-item__region { font-size: var(--fs-0); color: var(--paper-50); margin-top: 0.2rem; }

/* ---------------------------------------------------------------------
   14. Safety standards
   --------------------------------------------------------------------- */
.safety-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); }
@media (max-width: 780px) { .safety-grid { grid-template-columns: 1fr; } }
.safety-item { padding: var(--sp-4); display: flex; gap: var(--sp-3); align-items: flex-start; }
.safety-item__icon {
	flex-shrink: 0; width: 52px; height: 52px; border-radius: 50%;
	background: var(--instrument-dim); border: 1px solid var(--instrument-dim); color: var(--instrument-bright);
	display: flex; align-items: center; justify-content: center;
}
.safety-item h3 { font-size: var(--fs-2); margin-bottom: 0.4rem; }
.safety-note { margin-top: var(--sp-4); font-size: var(--fs-0); color: var(--paper-50); max-width: 760px; }

/* ---------------------------------------------------------------------
   15. Testimonials
   --------------------------------------------------------------------- */
.t-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
@media (max-width: 780px) { .t-grid { grid-template-columns: 1fr; } }
.t-card { padding: var(--sp-4); display: flex; flex-direction: column; gap: var(--sp-3); }
.t-card__stars { display: flex; gap: 0.2rem; color: var(--gold-bright); }
.t-card__quote { font-family: var(--font-display); font-size: var(--fs-2); font-weight: 400; line-height: 1.4; color: var(--paper); }
.t-card__meta { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: var(--sp-2); border-top: 1px solid var(--paper-08); }
.t-card__role { font-weight: 600; font-size: 0.9rem; }
.t-card__tier { font-size: var(--fs-0); color: var(--gold-bright); font-weight: 600; }

/* ---------------------------------------------------------------------
   16. Quote form
   --------------------------------------------------------------------- */
.quote-form { padding: var(--sp-5); }
.qform-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); margin-bottom: var(--sp-3); }
@media (max-width: 620px) { .qform-row { grid-template-columns: 1fr; } }
.qform-row--3 { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 780px) { .qform-row--3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .qform-row--3 { grid-template-columns: 1fr; } }
.qform-field { margin-bottom: var(--sp-3); }
.qform-field label { display: block; font-size: var(--fs-0); font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--paper-50); margin-bottom: 0.5rem; }
.qform-field input, .qform-field select, .qform-field textarea {
	width: 100%; padding: 0.9em 1em; border-radius: var(--radius-sm);
	background: rgba(244, 242, 236, 0.05); border: 1px solid var(--paper-14); color: var(--paper);
	transition: border-color 0.25s var(--ease);
}
.qform-field input:focus, .qform-field select:focus, .qform-field textarea:focus { outline: none; border-color: var(--gold-bright); }
.qform-field textarea { min-height: 120px; resize: vertical; }
.qform-note { font-size: var(--fs-0); color: var(--paper-50); margin-top: var(--sp-2); text-align: center; }
.qform-status { margin-top: var(--sp-3); font-size: 0.95rem; text-align: center; min-height: 1.4em; }
.qform-status.is-success { color: var(--ok); }
.qform-status.is-error { color: #e8836f; }
.qform-prefill-note { display: none; margin-bottom: var(--sp-3); padding: var(--sp-2) var(--sp-3); border-radius: var(--radius-sm); background: var(--instrument-dim); border: 1px solid var(--instrument-dim); font-size: 0.9rem; color: var(--instrument-bright); }
.qform-prefill-note.is-visible { display: block; }

/* ---------------------------------------------------------------------
   17. Footer
   --------------------------------------------------------------------- */
.footer-cta { background: linear-gradient(135deg, var(--ink-3), var(--ink-2)); padding: var(--sp-6) 0; }
.footer-cta__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; }
.footer-cta h2 { font-size: var(--fs-4); }
.footer-cta p { margin-top: 0.5rem; max-width: 480px; }

.site-footer { background: var(--ink); padding: var(--sp-7) 0 var(--sp-4); border-top: 1px solid var(--paper-08); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: var(--sp-5); }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { font-size: var(--fs-0); text-transform: uppercase; letter-spacing: 0.09em; color: var(--paper-50); margin-bottom: var(--sp-2); }
.footer-grid ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-grid a:hover { color: var(--gold-bright); }
.footer-col--brand p { max-width: 340px; margin-top: var(--sp-2); font-size: 0.92rem; }
.footer-legal { margin-top: var(--sp-6); padding-top: var(--sp-3); border-top: 1px solid var(--paper-08); display: flex; justify-content: space-between; gap: var(--sp-3); flex-wrap: wrap; font-size: 0.78rem; color: var(--paper-50); }
.footer-disclaimer { margin-top: var(--sp-3); font-size: 0.75rem; color: var(--paper-30); max-width: 900px; line-height: 1.6; }

/* ---------------------------------------------------------------------
   18. Single aircraft + archive
   --------------------------------------------------------------------- */
.spec-hero { padding-top: var(--sp-6); }
.spec-hero__media { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 16/9; margin-top: var(--sp-4); }
.spec-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.spec-hero__media--fallback { width: 100%; height: 100%; background: linear-gradient(160deg, var(--ink-3), var(--ink)); }
.spec-hero__media-overlay { position: absolute; inset: 0; display: flex; align-items: flex-end; padding: var(--sp-5); background: linear-gradient(0deg, rgba(10, 13, 20, 0.8), transparent 60%); }
.spec-hero__media-name { font-family: var(--font-display); font-size: clamp(2rem, 1.6rem + 2vw, var(--fs-5)); font-weight: 650; }

.spec-sheet { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-3); margin-top: var(--sp-5); }
@media (max-width: 780px) { .spec-sheet { grid-template-columns: repeat(2, 1fr); } }
.spec-sheet__item { padding: var(--sp-3); text-align: center; }
.spec-sheet__item svg { color: var(--gold-bright); margin: 0 auto var(--sp-1); }
.spec-sheet__item dt { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--paper-50); }
.spec-sheet__item dd { margin-top: 0.3rem; font-family: var(--font-display); font-size: var(--fs-3); font-weight: 600; }
.spec-sheet__item dd small { display: block; font-family: var(--font-body); font-size: var(--fs-0); font-weight: 500; color: var(--paper-50); }

.spec-content { max-width: 760px; margin-top: var(--sp-6); font-size: var(--fs-2); line-height: 1.7; }
.spec-content p { margin-bottom: var(--sp-3); color: var(--paper-70); }
.spec-rate-card { margin-top: var(--sp-6); padding: var(--sp-4); display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); flex-wrap: wrap; }
.spec-rate-card__rate { font-family: var(--font-display); font-size: var(--fs-4); color: var(--gold-bright); font-weight: 650; }

/* ---------------------------------------------------------------------
   19. Generic content: blog, page, 404, search, comments
   --------------------------------------------------------------------- */
.post-header { max-width: 780px; margin: 0 auto var(--sp-5); text-align: center; }
.post-header h1 { margin-top: var(--sp-2); }
.post-meta { margin-top: var(--sp-2); font-size: var(--fs-0); color: var(--paper-50); text-transform: uppercase; letter-spacing: 0.06em; }
.post-featured { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: var(--sp-6); aspect-ratio: 16/8; }
.post-featured img { width: 100%; height: 100%; object-fit: cover; }
.entry-content { max-width: 720px; margin: 0 auto; font-size: var(--fs-2); line-height: 1.75; }
.entry-content p { margin-bottom: var(--sp-3); color: var(--paper-70); }
.entry-content h2, .entry-content h3 { margin: var(--sp-5) 0 var(--sp-2); }
.entry-content a { color: var(--gold-bright); text-decoration: underline; text-underline-offset: 3px; }

.page-content { max-width: 780px; margin: 0 auto; font-size: var(--fs-2); line-height: 1.75; }
.page-content p { margin-bottom: var(--sp-3); color: var(--paper-70); }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }
@media (max-width: 860px) { .card-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .card-grid { grid-template-columns: 1fr; } }
.post-card { display: flex; flex-direction: column; }
.post-card__media { aspect-ratio: 4/3; overflow: hidden; }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.post-card:hover .post-card__media img { transform: scale(1.06); }
.post-card__media--fallback { width: 100%; height: 100%; background: linear-gradient(160deg, var(--ink-3), var(--ink)); }
.post-card__body { padding: var(--sp-3); }
.post-card__date { font-size: var(--fs-0); text-transform: uppercase; letter-spacing: 0.06em; color: var(--paper-50); }
.post-card__title { margin-top: 0.5rem; font-size: var(--fs-2); }
.post-card__excerpt { margin-top: 0.5rem; font-size: 0.92rem; }

.error-404 { text-align: center; padding: var(--sp-7) 0; }
.error-404__code { font-family: var(--font-display); font-size: clamp(4rem, 3rem + 6vw, 9rem); font-weight: 650; color: transparent; -webkit-text-stroke: 2px var(--gold-bright); line-height: 1; }
.error-404 .btn { margin-top: var(--sp-4); }

.search-form { display: flex; gap: var(--sp-2); max-width: 560px; margin: var(--sp-4) auto 0; }
.search-form input[type="search"] { flex: 1; padding: 0.9em 1.2em; border-radius: 999px; background: rgba(244, 242, 236, 0.05); border: 1px solid var(--paper-14); color: var(--paper); }
.search-form input[type="search"]:focus { outline: none; border-color: var(--gold-bright); }
.search-form button { border-radius: 999px; }

.comments-area { max-width: 720px; margin: var(--sp-6) auto 0; }
.comments-title { margin-bottom: var(--sp-4); }
.comment-list { display: flex; flex-direction: column; gap: var(--sp-3); }
.comment-list .children { margin-left: var(--sp-4); margin-top: var(--sp-3); }
.comment-body { padding: var(--sp-3); border-radius: var(--radius-sm); background: var(--ink-2); border: 1px solid var(--paper-08); }
.comment-author { font-weight: 600; font-size: 0.92rem; }
.comment-metadata { font-size: 0.78rem; color: var(--paper-50); margin-bottom: 0.5rem; }
.comment-respond { margin-top: var(--sp-5); }
.comment-form p { margin-bottom: var(--sp-3); }
.comment-form input, .comment-form textarea {
	width: 100%; padding: 0.9em 1em; border-radius: var(--radius-sm);
	background: rgba(244, 242, 236, 0.05); border: 1px solid var(--paper-14); color: var(--paper);
}
.comment-form textarea { min-height: 120px; }

/* ---------------------------------------------------------------------
   20. Directional scroll-reveal
   --------------------------------------------------------------------- */
.reveal { opacity: 0; transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); will-change: opacity, transform; }
.reveal--up { transform: translateY(36px); }
.reveal--left { transform: translateX(-36px); }
.reveal--right { transform: translateX(36px); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { transition: none; opacity: 1; transform: none; } }

/* Staggered reveal within repeated card grids — each grid enters the
   viewport together, so without a stagger every card would pop in on the
   exact same frame. nth-child delay steps give a subtle 70ms cascade. */
.tier-grid .tier-card.reveal,
.t-grid .t-card.reveal,
.safety-grid .safety-item.reveal,
.process-grid .process-step.reveal,
.card-grid .post-card.reveal,
.ac-grid .ac-card.reveal,
.dest-mosaic .dest-item {
	transition-delay: calc(var(--stagger-i, 0) * 70ms);
}
.tier-grid .tier-card:nth-child(1), .t-grid .t-card:nth-child(1), .safety-grid .safety-item:nth-child(1), .process-grid .process-step:nth-child(1), .card-grid .post-card:nth-child(1), .ac-grid .ac-card:nth-child(1) { --stagger-i: 0; }
.tier-grid .tier-card:nth-child(2), .t-grid .t-card:nth-child(2), .safety-grid .safety-item:nth-child(2), .process-grid .process-step:nth-child(2), .card-grid .post-card:nth-child(2), .ac-grid .ac-card:nth-child(2) { --stagger-i: 1; }
.tier-grid .tier-card:nth-child(3), .t-grid .t-card:nth-child(3), .safety-grid .safety-item:nth-child(3), .process-grid .process-step:nth-child(3), .card-grid .post-card:nth-child(3), .ac-grid .ac-card:nth-child(3) { --stagger-i: 2; }
.process-grid .process-step:nth-child(4), .card-grid .post-card:nth-child(4) { --stagger-i: 3; }

/* ---------------------------------------------------------------------
   21. Misc utility
   --------------------------------------------------------------------- */
.center { text-align: center; }
.mt-5 { margin-top: var(--sp-5); }
.grow-fade { animation: alt-fadein 0.6s var(--ease); }
@keyframes alt-fadein { from { opacity: 0; } to { opacity: 1; } }