/* ==========================================================================
   Aeroclube de Lisboa
   Deep navy + warm brass. Fraunces for display, IBM Plex Sans for text and
   all numbers (tabular). Mobile first.
   ========================================================================== */

:root {
    --navy-950: #050d1a;
    --navy-900: #0a1a30;
    --navy-800: #10264a;
    --navy-700: #1b3560;
    --navy-200: #b9c6da;
    --paper:    #fbf8f2;
    --cream:    #f3ede1;
    --ink:      #0e1b2c;
    --ink-soft: #46546a;
    --line:     rgba(14, 27, 44, .13);
    --brass:      #e2a955;
    --brass-soft: #f0c98d;
    --brass-deep: #8a5715;
    --dawn-1:   #f6dcb4;
    --dawn-2:   #efc08a;
    --danger:   #a3271b;
    --success:  #1d6b45;

    --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
    --font-sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

    --radius: 14px;
    --radius-sm: 8px;
    --shadow: 0 1px 2px rgba(10, 26, 48, .06), 0 12px 32px -12px rgba(10, 26, 48, .18);
    --header-h: 68px;
    --gutter: 16px;
    --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ─── Base ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
dl, dd { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }

/* Numbers: always IBM Plex Sans, tabular, never monospace */
.num, .stat-num, .event-day, .tier-price, .spec-value {
    font-family: var(--font-sans);
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum" 1;
}

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

.visually-hidden {
    position: absolute !important;
    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: 12px; top: -60px; z-index: 100;
    background: var(--brass); color: var(--navy-950);
    padding: 10px 16px; border-radius: var(--radius-sm);
    font-weight: 600; text-decoration: none;
    transition: top .2s;
}
.skip-link:focus { top: 12px; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--gutter);
}
@media (min-width: 720px) { :root { --gutter: 32px; } }

/* ─── Buttons ───────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5em;
    min-height: 48px;
    padding: .75em 1.4em;
    border-radius: 999px;
    border: 1.5px solid transparent;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: .01em;
    text-decoration: none;
    cursor: pointer;
    transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-sm { min-height: 40px; padding: .5em 1.1em; font-size: .9375rem; }
.btn-block { width: 100%; }
.btn-accent { background: var(--brass); color: var(--navy-950); }
.btn-accent:hover { background: var(--brass-soft); }
.btn-ghost { border-color: rgba(255, 255, 255, .45); color: #fff; }
.btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .07); }
.btn-navy { background: var(--navy-900); color: #fff; }
.btn-navy:hover { background: var(--navy-700); }
.btn-icon { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }

/* ─── Header ────────────────────────────────────────────────── */
.site-header {
    position: fixed; inset: 0 0 auto 0; z-index: 50;
    height: var(--header-h);
    color: #fff;
    transition: background-color .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.is-solid, .site-header.menu-open {
    background: rgba(8, 21, 40, .92);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
    backdrop-filter: saturate(140%) blur(12px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, .06);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 16px; }

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; min-width: 0; }
.brand-mark { width: 38px; height: 38px; flex: none; color: var(--brass); }
.brand-plane { fill: #fff; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; min-width: 0; }
.brand-name { font-family: var(--font-display); font-size: 1.0625rem; font-weight: 500; white-space: nowrap; letter-spacing: .005em; }
.brand-sub { font-size: .6875rem; letter-spacing: .2em; color: var(--brass-soft); font-weight: 500; }

.header-actions { display: flex; align-items: center; gap: 10px; }
.header-cta { display: none; }

.lang-switch {
    display: inline-flex;
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: 999px;
    padding: 2px;
}
.lang-switch button {
    border: 0; background: transparent; color: rgba(255, 255, 255, .78);
    min-width: 40px; min-height: 36px;
    padding: 0 10px; border-radius: 999px;
    font-size: .8125rem; font-weight: 600; letter-spacing: .06em;
    cursor: pointer;
}
.lang-switch button[aria-pressed="true"] { background: #fff; color: var(--navy-900); }

.nav-toggle {
    width: 44px; height: 44px;
    display: inline-flex; align-items: center; justify-content: center;
    border: 0; background: transparent; cursor: pointer; border-radius: 10px;
}
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after {
    display: block; width: 22px; height: 1.5px; background: #fff; border-radius: 2px;
    transition: transform .25s var(--ease), opacity .2s;
}
.nav-toggle-bars { position: relative; }
.nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -7px; }
.nav-toggle-bars::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-7px) rotate(-45deg); }

.site-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: rgba(8, 21, 40, .97);
    border-top: 1px solid rgba(255, 255, 255, .07);
    padding: 8px var(--gutter) 24px;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    transform: translateY(-8px);
    opacity: 0; visibility: hidden;
    transition: opacity .2s var(--ease), transform .2s var(--ease), visibility 0s .2s;
}
.site-header.menu-open .site-nav { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.site-nav a {
    display: block; padding: 14px 4px;
    text-decoration: none; font-size: 1.125rem;
    border-bottom: 1px solid rgba(255, 255, 255, .07);
    color: rgba(255, 255, 255, .9);
}
.site-nav a:hover { color: var(--brass-soft); }

@media (min-width: 640px) { .header-cta { display: inline-flex; } }

@media (min-width: 1100px) {
    .nav-toggle { display: none; }
    .site-nav {
        position: static; background: none; border: 0; padding: 0;
        opacity: 1; visibility: visible; transform: none; max-height: none; overflow: visible;
    }
    .site-nav ul { display: flex; gap: 2px; }
    .site-nav a {
        border: 0; padding: 8px 10px; font-size: .9375rem;
        color: rgba(255, 255, 255, .82);
        position: relative;
    }
    .site-nav a::after {
        content: ""; position: absolute; left: 10px; right: 10px; bottom: 2px;
        height: 1.5px; background: var(--brass);
        transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
    }
    .site-nav a:hover { color: #fff; }
    .site-nav a:hover::after { transform: scaleX(1); }
}

/* ─── Hero ──────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex; align-items: center;
    padding: calc(var(--header-h) + 40px) 0 72px;
    background: var(--navy-950);
    color: #fff;
    overflow: hidden;
    isolation: isolate;
}
.hero-art { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero::after {
    /* readability scrim behind text, mostly for narrow screens */
    content: ""; position: absolute; inset: 0; z-index: -1;
    background: linear-gradient(90deg, rgba(5, 13, 26, .78) 0%, rgba(5, 13, 26, .45) 55%, rgba(5, 13, 26, 0) 80%);
}
@media (max-aspect-ratio: 1/1) {
    .hero::after { background: linear-gradient(180deg, rgba(5, 13, 26, .55) 0%, rgba(5, 13, 26, .35) 45%, rgba(5, 13, 26, .72) 100%); }
}
.hero-art .horizon { stroke: var(--brass-soft); stroke-width: 1; opacity: .7; }
.hero-art .rose path { stroke: #c7d5ea; stroke-width: 1; opacity: .22; }
.hero-art .rose .rose-ticks { opacity: .35; }
.hero-art .rose-lbl { fill: #c7d5ea; opacity: .45; font: 500 13px var(--font-sans); letter-spacing: .1em; text-anchor: middle; }
.hero-art .rwy { fill: #0d1b30; }
.hero-art .rwy-edge { stroke: rgba(240, 201, 141, .55); stroke-width: 1.2; fill: none; }
.hero-art .rwy-th, .hero-art .rwy-cl { fill: rgba(235, 240, 248, .55); }
.hero-art .edge-light { fill: #f6d79f; }
.hero-art .papi-w { fill: #ffffff; }
.hero-art .papi-r { fill: #ff5a46; }
.hero-art .track {
    fill: none; stroke: var(--brass-soft); stroke-width: 1.4;
    stroke-dasharray: 2 9; stroke-linecap: round; opacity: .75;
    animation: track-flow 6s linear infinite;
}
.hero-art .waypoints path, .hero-art .waypoints circle { fill: none; stroke: var(--brass-soft); stroke-width: 1.4; opacity: .8; }
.hero-art .plane { fill: #fff; }
@keyframes track-flow { to { stroke-dashoffset: -110; } }
.hero-art .edge-light { animation: twinkle 4s ease-in-out infinite alternate; }
@keyframes twinkle { from { opacity: .55; } to { opacity: 1; } }

.hero-inner { position: relative; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: .8125rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase;
    color: var(--brass-soft);
    margin-bottom: 20px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.hero-title {
    font-family: var(--font-display);
    font-weight: 350;
    font-size: clamp(2.75rem, 10vw, 6rem);
    line-height: 1.02;
    letter-spacing: -.02em;
    font-variation-settings: "opsz" 144;
    max-width: 12ch;
}
.hero-title em { font-style: italic; color: var(--brass); font-weight: 300; }
.hero-lead {
    margin-top: 24px;
    max-width: 34rem;
    font-size: clamp(1.0625rem, 2.4vw, 1.25rem);
    color: rgba(255, 255, 255, .84);
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-readout {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 28px;
    margin-top: 56px; max-width: 30rem;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, .16);
}
.hero-readout dt { font-size: .6875rem; letter-spacing: .18em; text-transform: uppercase; color: rgba(255, 255, 255, .62); }
.hero-readout dd { font-size: 1.0625rem; font-weight: 500; margin-top: 2px; }
@media (min-width: 560px) { .hero-readout { grid-template-columns: repeat(4, auto); justify-content: start; } }

/* ─── Sections ──────────────────────────────────────────────── */
.section { position: relative; padding: 88px 0; }
@media (min-width: 900px) { .section { padding: 128px 0; } }
.section-paper { background: var(--paper); }
.section-cream { background: var(--cream); }
.section-navy { background: var(--navy-900); color: #fff; }
.section-dawn { background: linear-gradient(160deg, var(--dawn-1), var(--dawn-2)); color: var(--navy-950); overflow: hidden; isolation: isolate; }

.kicker {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: .8125rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
    color: var(--brass-deep);
    margin-bottom: 16px;
}
.kicker::before { content: ""; width: 22px; height: 1.5px; background: currentColor; }
.section-navy .kicker { color: var(--brass); }
.section-dawn .kicker { color: #6b3f0b; }

.section-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(2rem, 5.2vw, 3.25rem);
    line-height: 1.08;
    letter-spacing: -.015em;
    font-variation-settings: "opsz" 100;
    max-width: 20ch;
}
.section-head { max-width: 46rem; margin-bottom: 48px; }
.section-lead { margin-top: 18px; font-size: 1.125rem; color: var(--ink-soft); max-width: 40rem; }
.section-navy .section-lead { color: var(--navy-200); }
.section-dawn .section-lead { color: #3a2a17; }
.prose p + p { margin-top: 1em; }
.prose { color: var(--ink-soft); font-size: 1.125rem; }
.section-navy .prose { color: var(--navy-200); }
.fine-print { margin-top: 28px; font-size: .9375rem; color: var(--ink-soft); }

.split { display: grid; gap: 28px; }
@media (min-width: 900px) { .split { grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: end; } }

/* ─── About pillars ─────────────────────────────────────────── */
.pillars { display: grid; gap: 1px; margin-top: 64px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
@media (min-width: 760px) { .pillars { grid-template-columns: repeat(3, 1fr); } }
.pillar { background: var(--paper); padding: 32px 28px 36px; }
.pillar-icon { width: 40px; height: 40px; fill: none; stroke: var(--brass-deep); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 20px; }
.pillar h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.375rem; margin-bottom: 8px; }
.pillar p { color: var(--ink-soft); }

/* ─── Membership tiers ──────────────────────────────────────── */
.tiers { display: grid; gap: 20px; }
@media (min-width: 900px) { .tiers { grid-template-columns: repeat(3, 1fr); align-items: stretch; } }
.tier {
    position: relative;
    display: flex; flex-direction: column;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 32px 28px;
    box-shadow: var(--shadow);
}
.tier.is-featured { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.tier-badge {
    position: absolute; top: -12px; left: 28px;
    background: var(--brass); color: var(--navy-950);
    font-size: .75rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
    padding: 4px 12px; border-radius: 999px;
}
.tier-name { font-family: var(--font-display); font-weight: 500; font-size: 1.5rem; line-height: 1.2; }
.tier-desc { margin-top: 8px; color: var(--ink-soft); min-height: 3.2em; }
.tier.is-featured .tier-desc { color: var(--navy-200); }
.tier-price { margin: 24px 0; display: flex; align-items: baseline; gap: 6px; }
.tier-price strong { font-size: 2.75rem; font-weight: 500; letter-spacing: -.02em; line-height: 1; }
.tier-price span { color: var(--ink-soft); font-size: .9375rem; }
.tier.is-featured .tier-price span { color: var(--navy-200); }
.tier-benefits { display: grid; gap: 12px; padding-top: 24px; border-top: 1px solid var(--line); margin-bottom: 32px; }
.tier.is-featured .tier-benefits { border-color: rgba(255, 255, 255, .14); }
.tier-benefits li { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; }
.tier-benefits svg { width: 18px; height: 18px; margin-top: 4px; fill: none; stroke: var(--brass-deep); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.tier.is-featured .tier-benefits svg { stroke: var(--brass); }
.tier .btn { margin-top: auto; }
.tier:not(.is-featured) .btn { background: var(--navy-900); color: #fff; }
.tier:not(.is-featured) .btn:hover { background: var(--navy-700); }

/* ─── Fleet ─────────────────────────────────────────────────── */
.fleet { display: grid; gap: 20px; }
@media (min-width: 720px) { .fleet { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .fleet { grid-template-columns: repeat(3, 1fr); } }
.aircraft {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    display: flex; flex-direction: column;
}
.aircraft-visual {
    position: relative;
    aspect-ratio: 16 / 9;
    background:
        linear-gradient(rgba(159, 183, 217, .12) 1px, transparent 1px) 0 0 / 28px 28px,
        linear-gradient(90deg, rgba(159, 183, 217, .12) 1px, transparent 1px) 0 0 / 28px 28px,
        radial-gradient(120% 90% at 80% 110%, #1d3966 0%, var(--navy-900) 60%);
    color: #fff;
    display: grid; place-items: center;
}
.aircraft-visual svg { width: 46%; max-width: 170px; fill: #fff; opacity: .95; transform: rotate(-35deg); }
.aircraft-visual svg .shadow { fill: #000; opacity: .25; }
.aircraft-reg {
    position: absolute; left: 16px; bottom: 14px;
    font-family: var(--font-sans); font-weight: 600; font-size: .9375rem; letter-spacing: .12em;
    padding: 4px 10px; border: 1px solid rgba(255, 255, 255, .4); border-radius: 6px;
}
.aircraft-seats {
    position: absolute; right: 16px; top: 14px;
    font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--brass-soft);
}
.aircraft-body { padding: 24px 24px 28px; display: flex; flex-direction: column; flex: 1; }
.aircraft-role { font-size: .8125rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--brass-deep); }
.aircraft-model { font-family: var(--font-display); font-weight: 500; font-size: 1.5rem; line-height: 1.2; margin-top: 6px; }
.specs { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 20px; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); }
.specs dt { font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); }
.specs dd { font-weight: 500; margin-top: 2px; }
.specs .spec-wide { grid-column: 1 / -1; }
.aircraft-rate { margin-top: auto; padding-top: 20px; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.aircraft-rate .label { font-size: .875rem; color: var(--ink-soft); }
.aircraft-rate .value { font-size: 1.25rem; font-weight: 600; }
.aircraft-rate .value small { font-size: .8125rem; font-weight: 400; color: var(--ink-soft); }

/* ─── Training ──────────────────────────────────────────────── */
.section-navy {
    background:
        radial-gradient(60% 80% at 100% 0%, rgba(226, 169, 85, .14), transparent 60%),
        var(--navy-900);
}
.training { display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) { .training { grid-template-columns: 1.2fr 1fr; gap: 80px; } }
.training .prose { margin: 24px 0 36px; }
.courses { display: grid; gap: 16px; }
.course {
    display: grid; gap: 6px;
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .03);
}
.course-code { font-family: var(--font-display); font-size: 1.75rem; font-weight: 400; color: var(--brass); }
.course-text { color: var(--navy-200); }

/* ─── Events ────────────────────────────────────────────────── */
.events { display: grid; border-top: 1px solid var(--line); }
.event {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 6px 20px;
    padding: 24px 0;
    border-bottom: 1px solid var(--line);
}
.event-date { grid-row: span 2; text-align: center; line-height: 1; padding-top: 2px; }
.event-day { display: block; font-size: 2.5rem; font-weight: 500; letter-spacing: -.02em; color: var(--navy-900); }
.event-month { display: block; margin-top: 6px; font-size: .75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--brass-deep); }
.event-year { display: block; margin-top: 2px; font-size: .75rem; color: var(--ink-soft); }
.event-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; font-size: .875rem; color: var(--ink-soft); }
.event-tag {
    display: inline-block; padding: 3px 10px; border-radius: 999px;
    font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
    background: var(--cream); color: var(--navy-800);
}
.event-tag[data-type="flyout"]  { background: #dbe6f5; color: #173a6b; }
.event-tag[data-type="safety"]  { background: #f6e1cf; color: #7a3a0c; }
.event-tag[data-type="social"]  { background: #e5eedc; color: #2f5420; }
.event-tag[data-type="openday"] { background: #f4e7c4; color: #6a4a07; }
.event-title { font-family: var(--font-display); font-weight: 500; font-size: 1.375rem; line-height: 1.25; margin-top: 4px; }
.event-text { color: var(--ink-soft); grid-column: 2; }
.events-empty { padding: 32px 0; color: var(--ink-soft); }
@media (min-width: 760px) {
    .event { grid-template-columns: 110px 1fr auto; padding: 28px 0; align-items: center; }
    .event-date { grid-row: auto; text-align: left; }
    .event-text { grid-column: auto; }
    .event-main { display: grid; gap: 4px; }
    .event-cta { justify-self: end; }
}
.event-main { min-width: 0; }
.event-cta {
    grid-column: 2;
    justify-self: start;
    font-weight: 600; font-size: .9375rem; color: var(--navy-800);
    text-decoration: underline; text-decoration-color: var(--brass); text-underline-offset: 4px; text-decoration-thickness: 1.5px;
    padding: 6px 0;
}
.event-cta:hover { color: var(--brass-deep); }
@media (min-width: 760px) { .event-cta { grid-column: 3; } }

/* ─── Discovery ─────────────────────────────────────────────── */
.dawn-art { position: absolute; inset: auto 0 0 0; width: 100%; height: 70%; z-index: -1; color: #7a4710; }
.discovery { display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) { .discovery { grid-template-columns: 1.2fr 1fr; gap: 80px; } }
.discovery .section-lead { margin-bottom: 32px; }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; background: rgba(255, 255, 255, .5); border-radius: var(--radius); border: 1px solid rgba(10, 26, 48, .1); }
.stat { display: flex; flex-direction: column; justify-content: flex-end; padding: 24px 16px; border-left: 1px solid rgba(10, 26, 48, .1); min-width: 0; }
.stat:first-child { border-left: 0; }
.stat-num { font-size: clamp(1.75rem, 6vw, 2.75rem); font-weight: 500; letter-spacing: -.02em; line-height: 1; color: var(--navy-950); white-space: nowrap; }
.stat-label { margin-top: 8px; font-size: .875rem; color: #3a2a17; }
.stat-pre { margin: 0 0 6px; order: -1; }
.stats-note { margin-top: 14px; font-size: .875rem; color: #3a2a17; }

/* ─── Contact ───────────────────────────────────────────────── */
.contact-grid { display: grid; gap: 48px; }
@media (min-width: 980px) { .contact-grid { grid-template-columns: 1fr 1.05fr; gap: 72px; align-items: start; } }
.contact-side { display: grid; gap: 32px; }

.airfield-card {
    background: var(--navy-900);
    color: #fff;
    border-radius: var(--radius);
    padding: 28px;
    background-image:
        linear-gradient(rgba(159, 183, 217, .07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(159, 183, 217, .07) 1px, transparent 1px);
    background-size: 24px 24px;
    box-shadow: var(--shadow);
}
.airfield-top { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.airfield-kicker { font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; color: var(--brass); font-weight: 600; }
.airfield-name { font-family: var(--font-display); font-weight: 400; font-size: 1.5rem; line-height: 1.2; margin-top: 8px; }
.airfield-locality { color: var(--navy-200); margin-top: 4px; }
.airfield-diagram { width: 96px; height: 96px; flex: none; color: var(--brass-soft); }
.airfield-diagram .diag-n { fill: var(--brass-soft); font: 600 10px var(--font-sans); }
.airfield-diagram .diag-rwy { fill: rgba(255, 255, 255, .12); stroke: #fff; stroke-width: 1; }
.airfield-diagram .diag-cl { stroke: #fff; stroke-width: 1; opacity: .8; }
.airfield-data { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; margin-top: 24px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .14); }
.airfield-data dt { font-size: .6875rem; letter-spacing: .14em; text-transform: uppercase; color: var(--navy-200); }
.airfield-data dd { font-weight: 500; margin-top: 2px; overflow-wrap: anywhere; }

.contact-list { display: grid; gap: 14px; }
.contact-list li { display: grid; gap: 2px; }
.contact-label { font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); }
.contact-value { font-size: 1.125rem; font-weight: 500; overflow-wrap: anywhere; }
a.contact-value { text-decoration: underline; text-decoration-color: var(--brass); text-underline-offset: 4px; text-decoration-thickness: 1.5px; }

/* Form */
.contact-form {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px 20px;
    box-shadow: var(--shadow);
    display: grid; gap: 20px;
}
@media (min-width: 560px) { .contact-form { padding: 36px; } }
.field { display: grid; gap: 6px; min-width: 0; }
.field-row { display: grid; gap: 20px; }
@media (min-width: 560px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field label, .field legend { font-weight: 600; font-size: .9375rem; }
.optional { font-weight: 400; color: var(--ink-soft); }
.field input, .field textarea {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    background: #fff;
    border: 1.5px solid rgba(14, 27, 44, .22);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: border-color .15s, box-shadow .15s;
}
.field textarea { resize: vertical; min-height: 128px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--navy-700); box-shadow: 0 0 0 3px rgba(226, 169, 85, .55); }
.field [aria-invalid="true"] { border-color: var(--danger); }
.field-error { color: var(--danger); font-size: .875rem; min-height: 0; }
.field-error:empty { display: none; }
fieldset.field { border: 0; padding: 0; margin: 0; }
fieldset.field legend { padding: 0; margin-bottom: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip span {
    display: inline-flex; align-items: center; min-height: 44px;
    padding: 8px 16px;
    border: 1.5px solid rgba(14, 27, 44, .22); border-radius: 999px;
    background: #fff; font-size: .9375rem; font-weight: 500;
    transition: background-color .15s, border-color .15s, color .15s;
}
.chip:hover span { border-color: var(--navy-700); }
.chip input:checked + span { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }
.chip input:focus-visible + span { outline: 3px solid var(--brass); outline-offset: 2px; }
.interest.is-invalid .chip span { border-color: var(--danger); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-privacy { font-size: .875rem; color: var(--ink-soft); }
.form-status { font-weight: 500; }
.form-status:empty { display: none; }
.form-status.is-success { color: var(--success); }
.form-status.is-error { color: var(--danger); }

/* ─── Footer ────────────────────────────────────────────────── */
.site-footer { background: var(--navy-950); color: var(--navy-200); padding: 72px 0 32px; font-size: .9375rem; }
.footer-grid { display: grid; gap: 40px; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer-name { font-family: var(--font-display); font-size: 1.5rem; color: #fff; }
.footer-tag { margin-top: 8px; max-width: 22rem; }
.footer-h { font-size: .75rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--brass); margin-bottom: 14px; }
.footer-links { display: grid; gap: 8px; }
.footer-links a { text-decoration: none; overflow-wrap: anywhere; }
.footer-links a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.social { display: flex; gap: 12px; margin-top: 20px; }
.social:empty { display: none; }
.social a { color: #fff; text-decoration: underline; text-decoration-color: var(--brass); text-underline-offset: 4px; }
.footer-bottom {
    display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
    margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .1);
    font-size: .875rem;
}
.footer-bottom a { color: var(--navy-200); }
.footer-bottom a:hover { color: #fff; }

/* ─── Reveal on scroll (only when JS is running) ────────────── */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
    .js .reveal { opacity: 1; transform: none; }
}