:root {
  --navy: #06182f;
  --royal: #0d47a1;
  --gold: #d4af37;
  --white: #ffffff;
  --soft: #f5f7fb;
  --ink: #172033;
  --muted: #667085;
  --shadow: 0 24px 70px rgba(0,0,0,.18);
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, system-ui, sans-serif; color: var(--ink); background: var(--white); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(6,24,47,.94); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(255,255,255,.1); }
.nav { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; color: white; }
.brand { display: flex; gap: 12px; align-items: center; font-weight: 900; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 54px; height: 54px; border: 2px solid var(--gold); border-radius: 16px; color: var(--gold); background: #0b2344; }
.brand-text { max-width: 220px; line-height: 1.1; }
.nav-links { display: flex; justify-content: flex-end; gap: 6px; align-items: center; margin-left: auto; font-weight: 800; font-size: .82rem; letter-spacing: .01em; }
.nav-links > a, .nav-dropdown > summary { min-height: 42px; display: inline-flex; align-items: center; padding: 0 11px; border-radius: 12px; opacity: .86; transition: color .2s ease, background .2s ease, opacity .2s ease; }
.nav-links > a:hover, .nav-links > a:focus-visible, .nav-dropdown > summary:hover, .nav-dropdown > summary:focus-visible, .nav-dropdown[open] > summary { color: var(--gold); background: rgba(255,255,255,.07); opacity: 1; outline: 0; }
.nav-dropdown { position: relative; }
.nav-dropdown > summary { gap: 7px; list-style: none; cursor: pointer; }
.nav-dropdown > summary::-webkit-details-marker { display: none; }
.nav-dropdown > summary::after { content: ""; width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-2px) rotate(45deg); transition: transform .2s ease; }
.nav-dropdown[open] > summary::after { transform: translateY(2px) rotate(225deg); }
.nav-dropdown-panel { position: absolute; top: calc(100% + 12px); left: 0; z-index: 30; display: grid; width: 280px; padding: 10px; border: 1px solid rgba(255,255,255,.14); border-radius: 18px; background: rgba(6,24,47,.98); box-shadow: 0 24px 60px rgba(0,0,0,.3); backdrop-filter: blur(18px); }
.nav-dropdown-panel-wide { left: 50%; width: 520px; grid-template-columns: repeat(2, minmax(0, 1fr)); transform: translateX(-50%); }
.nav-dropdown-panel a { display: grid; gap: 2px; padding: 12px 14px; border-radius: 12px; color: white; }
.nav-dropdown-panel a:hover, .nav-dropdown-panel a:focus-visible { background: rgba(255,255,255,.08); outline: 0; }
.nav-dropdown-panel span { font-weight: 900; }
.nav-dropdown-panel small { color: rgba(255,255,255,.58); font-size: .7rem; font-weight: 500; }
.nav-cta { margin-left: 4px; border: 1px solid var(--gold); border-radius: 999px !important; }
.nav-toggle { display: none; width: 44px; height: 44px; place-items: center; padding: 0; color: white; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 12px; cursor: pointer; }
.nav-toggle svg { overflow: visible; }
.nav-toggle-line { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; transform-origin: center; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] .nav-toggle-line-top { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-line-middle { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-line-bottom { transform: translateY(-5px) rotate(-45deg); }
.hero { position: relative; min-height: 760px; display: grid; align-items: center; color: white; overflow: hidden; background: radial-gradient(circle at 80% 20%, rgba(212,175,55,.35), transparent 30%), linear-gradient(135deg, #06182f 0%, #0d47a1 58%, #06182f 100%); }
.hero::after { content: ""; position: absolute; inset: auto -10% -20% -10%; height: 270px; background: repeating-linear-gradient(90deg, rgba(255,255,255,.08) 0 22px, transparent 22px 44px); transform: skewY(-4deg); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center; }
.eyebrow { color: var(--gold); font-weight: 900; text-transform: uppercase; letter-spacing: .15em; font-size: .78rem; margin: 0 0 12px; }
.eyebrow.dark { color: var(--navy); }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(3rem, 7vw, 5.8rem); line-height: .95; letter-spacing: -.07em; margin-bottom: 24px; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.02; letter-spacing: -.05em; margin-bottom: 20px; }
h3 { font-size: 1.3rem; margin-bottom: 10px; }
.hero-subtitle { font-size: 1.18rem; max-width: 680px; color: rgba(255,255,255,.84); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 900; border: 0; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--gold); color: var(--navy); box-shadow: 0 10px 30px rgba(212,175,55,.25); }
.btn-secondary { color: white; border: 1px solid rgba(255,255,255,.35); background: rgba(255,255,255,.08); }
.btn-dark { background: var(--navy); color: white; margin-top: 18px; }
.hero-card { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); backdrop-filter: blur(20px); }
.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; }
.metric-row div { background: rgba(255,255,255,.1); border-radius: 18px; padding: 14px; }
.metric-row strong { display: block; color: var(--gold); font-size: 1.35rem; }
.metric-row span { font-size: .8rem; color: rgba(255,255,255,.76); }
.section { padding: 100px 0; }
.two-column { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; }
.section-copy { font-size: 1.08rem; color: var(--muted); }
.section-dark { background: var(--navy); color: white; }
.section-dark .section-heading p { color: rgba(255,255,255,.78); }
.section-heading { max-width: 760px; text-align: center; margin: 0 auto 42px; }
.section-heading.left { text-align: left; margin-left: 0; }
.cards { display: grid; gap: 22px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); padding: 28px; border-radius: var(--radius); box-shadow: 0 16px 45px rgba(0,0,0,.15); }
.icon { font-size: 2rem; display: inline-block; margin-bottom: 18px; }
.service-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.service-item { padding: 28px; border: 1px solid #e7eaf0; border-radius: var(--radius); background: var(--soft); }
.section-founder { background: var(--soft); }
.founder-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.founder-heading h2 { margin-bottom: 18px; }
.founder-heading p { font-size: 1.08rem; color: var(--muted); }
.founder-figure { margin: 0; }
.founder-figure img { width: 100%; height: auto; display: block; border-radius: var(--radius); box-shadow: var(--shadow); }
.section-gold { background: linear-gradient(135deg, var(--gold), #f1d77a); color: var(--navy); }
.section-national { background: var(--navy); color: white; }
.section-national .section-heading p { color: rgba(255,255,255,.78); }
.national-banner { display: block; border-radius: var(--radius); overflow: hidden; background: #0b2344; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.14); }
.national-banner img { width: 100%; height: auto; display: block; transition: transform .4s ease; }
.national-banner:hover img { transform: scale(1.02); }
.section-network { background: var(--soft); }
.network-banner { display: block; border-radius: var(--radius); overflow: hidden; background: #0b2344; box-shadow: var(--shadow); border: 1px solid #e7eaf0; }
.network-banner img { width: 100%; height: auto; display: block; transition: transform .4s ease; }
.network-banner:hover img { transform: scale(1.02); }
.section-trail-fit { background: #f9faf5; }
.trail-fit-grid { display: grid; grid-template-columns: .9fr 1.15fr; gap: 46px; align-items: center; }
.trail-fit-copy > p { color: var(--muted); font-size: 1.08rem; }
.trail-fit-points { display: grid; gap: 14px; margin-top: 28px; }
.trail-fit-points div { padding: 18px 20px; border-left: 4px solid var(--gold); background: var(--white); box-shadow: 0 14px 38px rgba(6,24,47,.07); }
.trail-fit-points strong { display: block; color: var(--navy); font-size: 1rem; margin-bottom: 4px; }
.trail-fit-points span { display: block; color: var(--muted); font-weight: 600; line-height: 1.45; }
.trail-fit-figure { margin: 0; }
.trail-fit-figure a { display: block; border-radius: var(--radius); overflow: hidden; background: var(--navy); box-shadow: var(--shadow); border: 1px solid #e2e8d5; }
.trail-fit-figure img { width: 100%; height: auto; display: block; transition: transform .4s ease; }
.trail-fit-figure a:hover img { transform: scale(1.02); }
.trail-fit-figure figcaption { margin-top: 14px; color: var(--muted); font-size: .92rem; font-weight: 700; }
.equation-banner { display: block; margin: 0 auto 40px; max-width: 980px; border-radius: var(--radius); overflow: hidden; background: #0b2344; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.14); }
.equation-banner img { width: 100%; height: auto; display: block; transition: transform .4s ease; }
.equation-banner:hover img { transform: scale(1.02); }
.section-benefits { background: linear-gradient(180deg, #f5f7fb 0%, #ffffff 100%); }
.benefits-banner { position: relative; display: block; border-radius: var(--radius); overflow: hidden; background: var(--navy); box-shadow: var(--shadow); border: 1px solid #dfe5ef; }
.benefits-banner img { width: 100%; height: auto; display: block; transition: transform .4s ease, filter .25s ease; }
.benefits-banner:hover img { transform: none; }
.benefits-banner.is-highlighted img { filter: saturate(.78) brightness(.76); }
.benefits-highlight { position: absolute; border: 4px solid var(--gold); border-radius: 18px; box-shadow: 0 0 0 999px rgba(6,24,47,.28), 0 18px 46px rgba(6,24,47,.32), inset 0 0 0 2px rgba(255,255,255,.74); opacity: 0; pointer-events: none; transition: opacity .22s ease, transform .22s ease; transform: scale(.97); }
.benefits-banner[data-benefit-active="o1"] .benefits-highlight-o1,
.benefits-banner[data-benefit-active="o2"] .benefits-highlight-o2,
.benefits-banner[data-benefit-active="o3"] .benefits-highlight-o3 { opacity: 1; transform: scale(1); }
.benefits-highlight-o1 { left: 1.1%; top: 14.2%; width: 70.8%; height: 10%; }
.benefits-highlight-o2 { left: 12.4%; top: 24.6%; width: 60.2%; height: 54.4%; }
.benefits-highlight-o3 { left: 73.4%; top: 13.2%; width: 25.7%; height: 69%; }
.benefits-function-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 24px; }
.benefit-function { display: block; width: 100%; background: var(--navy); color: white; border: 2px solid transparent; border-radius: 18px; padding: 18px 20px; box-shadow: 0 14px 38px rgba(6,24,47,.12); font: inherit; text-align: left; cursor: pointer; transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease; }
.benefit-function:hover, .benefit-function:focus-visible, .benefit-function.active { transform: translateY(-2px); border-color: var(--gold); background: #0b2344; box-shadow: 0 18px 46px rgba(6,24,47,.2); outline: 0; }
.benefit-function span { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; margin-bottom: 12px; border-radius: 50%; background: var(--gold); color: var(--navy); font-weight: 900; font-size: .9rem; }
.benefit-function h3 { color: white; margin-bottom: 6px; font-size: 1.12rem; line-height: 1.2; }
.benefit-function p { color: rgba(255,255,255,.8); margin: 0; font-size: .92rem; line-height: 1.45; }
.section-economic-plan { background: linear-gradient(180deg, #ffffff 0%, #eef5ec 100%); }
.economic-plan-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 44px; align-items: center; }
.economic-plan-copy > p { color: var(--muted); font-size: 1.08rem; }
.economic-steps { display: grid; gap: 14px; margin-top: 28px; }
.economic-steps div { position: relative; padding: 20px 22px 20px 76px; border: 1px solid #d9e6d2; border-radius: 18px; background: rgba(255,255,255,.84); box-shadow: 0 16px 42px rgba(30,76,38,.08); }
.economic-steps span { position: absolute; left: 20px; top: 22px; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: #4d8f35; color: white; font-weight: 900; font-size: .78rem; }
.economic-steps strong { display: block; margin-bottom: 4px; color: var(--navy); font-size: 1.02rem; }
.economic-steps p { margin: 0; color: var(--muted); font-weight: 600; line-height: 1.45; }
.economic-plan-figure { margin: 0; }
.economic-plan-figure a { display: block; border-radius: var(--radius); overflow: hidden; background: var(--white); border: 1px solid #d9e6d2; box-shadow: var(--shadow); }
.economic-plan-figure img { width: 100%; height: auto; display: block; transition: transform .4s ease, filter .25s ease; }
.economic-plan-figure a:hover img { transform: scale(1.015); }
.economic-plan-figure figcaption { margin-top: 14px; color: var(--muted); font-size: .92rem; font-weight: 700; }
.budget-banner { position: relative; }
.budget-banner.is-highlighted img { filter: saturate(.82) brightness(.76); }
.budget-highlight { position: absolute; border: 4px solid var(--gold); border-radius: 18px; box-shadow: 0 0 0 999px rgba(6,24,47,.25), 0 18px 46px rgba(6,24,47,.3), inset 0 0 0 2px rgba(255,255,255,.78); opacity: 0; pointer-events: none; transition: opacity .22s ease, transform .22s ease; transform: scale(.97); }
.budget-banner[data-budget-active="o1"] .budget-highlight-o1,
.budget-banner[data-budget-active="o2"] .budget-highlight-o2,
.budget-banner[data-budget-active="o3"] .budget-highlight-o3 { opacity: 1; transform: scale(1); }
.budget-highlight-o1 { left: 1.5%; top: 31%; width: 21%; height: 37%; }
.budget-highlight-o2 { left: 24.5%; top: 24.5%; width: 48%; height: 57%; }
.budget-highlight-o3 { right: 1.5%; top: 31%; width: 25%; height: 53%; }
.budget-function-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 18px; }
.budget-function { display: block; width: 100%; background: #153f1f; color: white; border: 2px solid transparent; border-radius: 16px; padding: 16px 18px; box-shadow: 0 14px 34px rgba(30,76,38,.13); font: inherit; text-align: left; cursor: pointer; transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease; }
.budget-function:hover, .budget-function:focus-visible, .budget-function.active { transform: translateY(-2px); border-color: var(--gold); background: #0d3318; box-shadow: 0 18px 42px rgba(30,76,38,.22); outline: 0; }
.budget-function span { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; margin-bottom: 10px; border-radius: 50%; background: var(--gold); color: var(--navy); font-weight: 900; font-size: .86rem; }
.budget-function h3 { color: white; margin-bottom: 6px; font-size: 1rem; line-height: 1.2; }
.budget-function p { color: rgba(255,255,255,.82); margin: 0; font-size: .88rem; line-height: 1.42; }
.section-airports { background: linear-gradient(135deg, #06182f 0%, #0d47a1 60%, #06182f 100%); color: white; }
.section-airports .section-heading p { color: rgba(255,255,255,.82); }
.airports-banner { display: block; border-radius: var(--radius); overflow: hidden; background: #0b2344; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.14); }
.airports-banner img { width: 100%; height: auto; display: block; transition: transform .4s ease; }
.airports-banner:hover img { transform: scale(1.02); }
.airports-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 36px; }
.airports-point { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius); padding: 26px; }
.airports-point h3 { color: var(--gold); }
.airports-point p { margin: 0; color: rgba(255,255,255,.82); }
.section-stations { background: var(--soft); }
.station-card { background: var(--white); border: 1px solid #e7eaf0; border-radius: var(--radius); padding: 30px; box-shadow: 0 18px 50px rgba(6,24,47,.08); display: flex; flex-direction: column; }
.station-photo { display: block; margin: -30px -30px 24px; border-radius: var(--radius) var(--radius) 0 0; overflow: hidden; background: var(--navy); }
.station-photo img { width: 100%; height: auto; display: block; aspect-ratio: 3 / 2; object-fit: cover; transition: transform .3s ease; }
.station-photo:hover img { transform: scale(1.03); }
.station-card h3 { margin-bottom: 10px; }
.station-card > p { color: var(--muted); }
.station-badge { display: inline-flex; align-items: center; align-self: flex-start; padding: 6px 16px; margin-bottom: 16px; border-radius: 999px; background: var(--navy); color: var(--gold); font-weight: 900; letter-spacing: .08em; text-transform: uppercase; font-size: .82rem; }
.station-card ul { margin: 14px 0 0; padding-left: 20px; }
.station-card li { margin-bottom: 9px; font-weight: 600; color: var(--ink); }
.fleet-heading { max-width: 760px; text-align: center; margin: 64px auto 36px; }
.fleet-heading h3 { font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: -.03em; margin-bottom: 14px; }
.fleet-heading p { color: rgba(255,255,255,.78); }
.fleet-grid { grid-template-columns: repeat(2, 1fr); }
.fleet-card { background: var(--white); color: var(--ink); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); padding: 28px; box-shadow: 0 18px 50px rgba(0,0,0,.28); display: flex; flex-direction: column; }
.fleet-photo { display: block; margin: -28px -28px 22px; border-radius: var(--radius) var(--radius) 0 0; overflow: hidden; background: var(--navy); }
.fleet-photo img { width: 100%; height: auto; display: block; aspect-ratio: 3 / 2; object-fit: cover; transition: transform .3s ease; }
.fleet-photo:hover img { transform: scale(1.03); }
.fleet-badge { display: inline-flex; align-items: center; align-self: flex-start; padding: 6px 16px; margin-bottom: 14px; border-radius: 999px; background: var(--navy); color: var(--gold); font-weight: 900; letter-spacing: .08em; text-transform: uppercase; font-size: .82rem; }
.fleet-card h4 { font-size: 1.2rem; margin-bottom: 10px; letter-spacing: -.02em; }
.fleet-card p { color: var(--muted); margin: 0; }
.section-waterfall { background: linear-gradient(180deg, #ffffff 0%, #eef3f7 100%); overflow: hidden; }
.waterfall-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 46px; align-items: center; }
.waterfall-copy p:not(.eyebrow) { color: var(--muted); font-size: 1.08rem; }
.waterfall-shell { position: relative; display: grid; grid-template-columns: 168px 1fr; min-height: 530px; border: 1px solid #dce4ee; border-radius: var(--radius); background: linear-gradient(135deg, rgba(6,24,47,.96), rgba(13,71,161,.9)); box-shadow: var(--shadow); overflow: hidden; }
.waterfall-shell::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(115deg, rgba(212,175,55,.2), transparent 34%), repeating-linear-gradient(90deg, rgba(255,255,255,.055) 0 1px, transparent 1px 68px); }
.waterfall-tabs { position: relative; z-index: 2; display: grid; align-content: stretch; padding: 18px 0 18px 18px; border-right: 1px solid rgba(255,255,255,.18); }
.waterfall-tab { position: relative; display: grid; align-content: center; gap: 6px; min-height: 118px; padding: 18px 18px 18px 20px; border: 0; border-left: 4px solid transparent; background: rgba(255,255,255,.06); color: rgba(255,255,255,.74); font: inherit; font-weight: 900; text-align: left; cursor: pointer; transition: transform .22s ease, background .22s ease, color .22s ease, border-color .22s ease; }
.waterfall-tab:first-child { border-radius: 16px 0 0 0; }
.waterfall-tab:last-child { border-radius: 0 0 0 16px; }
.waterfall-tab + .waterfall-tab { margin-top: 10px; }
.waterfall-tab span { color: var(--gold); font-size: .76rem; letter-spacing: .16em; }
.waterfall-tab:hover, .waterfall-tab:focus-visible { color: white; background: rgba(255,255,255,.12); outline: 0; }
.waterfall-tab.active { transform: translateX(12px); border-color: var(--gold); background: #ffffff; color: var(--navy); box-shadow: -12px 18px 32px rgba(0,0,0,.18); }
.waterfall-panels { position: relative; z-index: 1; padding: 34px 34px 34px 46px; }
.waterfall-panel { display: grid; gap: 18px; max-width: 620px; }
.waterfall-panel[hidden] { display: none; }
.waterfall-card { position: relative; min-height: 132px; padding: 24px 26px; border-radius: 18px; background: rgba(255,255,255,.95); color: var(--ink); box-shadow: 0 18px 42px rgba(0,0,0,.16); opacity: 0; transform: translate(-18px, -18px); animation: waterfallDrop .54s cubic-bezier(.2,.8,.2,1) forwards; }
.waterfall-card::before { content: ""; position: absolute; left: -20px; top: 30px; width: 20px; height: 2px; background: var(--gold); }
.waterfall-card:nth-child(2) { margin-left: 36px; animation-delay: .08s; }
.waterfall-card:nth-child(3) { margin-left: 72px; animation-delay: .16s; }
.waterfall-kicker { display: block; margin-bottom: 8px; color: var(--royal); font-weight: 900; text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; }
.waterfall-card h3 { margin-bottom: 8px; letter-spacing: -.02em; color: var(--navy); }
.waterfall-card p { margin: 0; color: var(--muted); }
@keyframes waterfallDrop {
  to { opacity: 1; transform: translate(0, 0); }
}
.project-grid { display: grid; grid-template-columns: 1fr .85fr; gap: 48px; align-items: center; }
.station-panel { background: rgba(255,255,255,.6); border: 1px solid rgba(6,24,47,.16); border-radius: var(--radius); padding: 30px; box-shadow: 0 20px 55px rgba(6,24,47,.14); }
.station-panel li { margin-bottom: 10px; font-weight: 700; }
.contact-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; }
.contact-detail { font-size: 1.08rem; color: var(--muted); }
.contact-detail a { color: var(--royal); font-weight: 800; text-decoration: underline; }
.contact-detail a:hover { color: var(--navy); }
.qr-block { margin: 24px 0 0; }
.qr-code { width: 150px; height: 150px; display: block; border: 1px solid #e7eaf0; border-radius: 16px; padding: 10px; background: var(--white); }
.qr-block figcaption { margin-top: 10px; font-size: .9rem; color: var(--muted); font-weight: 700; }
.contact-form { background: var(--soft); border: 1px solid #e7eaf0; padding: 30px; border-radius: var(--radius); }
.contact-form label { display: grid; gap: 8px; margin-bottom: 16px; font-weight: 800; }
input, textarea { width: 100%; border: 1px solid #d0d5dd; border-radius: 14px; padding: 14px 16px; font: inherit; }
textarea { resize: vertical; }
.hidden-field { display: none; }
.section-endorsement { background: var(--soft); border-top: 1px solid #e7eaf0; padding: 80px 0; }.endorsement-block { max-width: 720px; margin: 0 auto; text-align: center; }
.endorsement-figure { margin: 0; }
.endorsement-figure img { width: min(420px, 80%); height: auto; display: block; margin: 0 auto 18px; }
.endorsement-figure figcaption { font-size: 1.05rem; font-weight: 700; color: var(--muted); }
.footer { background: #030b16; color: white; padding: 34px 0; }
.footer-grid { display: flex; justify-content: space-between; gap: 20px; align-items: center; color: rgba(255,255,255,.78); }
.footer strong { color: white; }
.footer-email a { color: var(--gold); font-weight: 800; }
.footer-email a:hover { text-decoration: underline; }

/* Insights section */
.section-insights { background: var(--white); }
.insight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.insight-card { display: flex; flex-direction: column; background: var(--soft); border: 1px solid #e7eaf0; border-radius: var(--radius); padding: 30px; box-shadow: 0 18px 50px rgba(6,24,47,.06); transition: transform .2s ease, box-shadow .2s ease; }
.insight-card:hover { transform: translateY(-4px); box-shadow: 0 24px 60px rgba(6,24,47,.12); }
.insight-meta { color: var(--royal); font-weight: 900; text-transform: uppercase; letter-spacing: .1em; font-size: .74rem; margin-bottom: 12px; }
.insight-card h3 { letter-spacing: -.02em; margin-bottom: 12px; }
.insight-excerpt { color: var(--muted); margin: 0 0 20px; }
.insight-link { margin-top: auto; color: var(--royal); font-weight: 900; }
.insight-card:hover .insight-link { color: var(--navy); }

/* Article reading page */
.article-hero { background: radial-gradient(circle at 80% 20%, rgba(212,175,55,.28), transparent 32%), linear-gradient(135deg, #06182f 0%, #0d47a1 60%, #06182f 100%); color: white; padding: 96px 0 84px; }
.article-hero .container { max-width: 760px; }
.article-back { display: inline-block; margin-bottom: 22px; color: rgba(255,255,255,.8); font-weight: 800; }
.article-back:hover { color: var(--gold); }
.article-hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); margin-bottom: 18px; }
.article-meta { color: rgba(255,255,255,.78); font-weight: 700; }
.article-body { width: min(720px, calc(100% - 40px)); margin: 0 auto; padding: 70px 0 90px; font-size: 1.12rem; }
.article-body h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 44px 0 16px; }
.article-body h3 { font-size: 1.3rem; margin: 32px 0 12px; }
.article-body p { margin-bottom: 22px; color: #2b3550; }
.article-body p, .article-body li { color: #2b3550; }
.article-body ul, .article-body ol { margin: 0 0 22px; padding-left: 22px; }
.article-body li { margin-bottom: 10px; }
.article-body img { width: 100%; height: auto; display: block; border-radius: var(--radius); box-shadow: var(--shadow); margin: 28px 0; }
.article-body blockquote { margin: 28px 0; padding: 6px 0 6px 24px; border-left: 4px solid var(--gold); color: var(--ink); font-style: italic; font-size: 1.2rem; }
.article-body a { color: var(--royal); font-weight: 700; text-decoration: underline; }
.article-cta { margin-top: 48px; padding-top: 32px; border-top: 1px solid #e7eaf0; }

/* Executive e-book */
.ebook-body { background: #e9edf2; color: #132033; font-family: Manrope, system-ui, sans-serif; }
.ebook-topbar { position: sticky; top: 0; z-index: 30; min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 12px max(24px, calc((100vw - 1180px) / 2)); background: rgba(246,248,251,.92); border-bottom: 1px solid rgba(19,32,51,.12); backdrop-filter: blur(18px); }
.ebook-brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 900; color: #06182f; }
.ebook-nav { display: flex; align-items: center; gap: 18px; font-size: .86rem; font-weight: 800; color: #344154; }
.ebook-nav a:hover { color: #0d47a1; }
.ebook-print { min-height: 40px; padding: 0 16px; border: 0; border-radius: 999px; background: #06182f; color: white; font: inherit; font-weight: 900; cursor: pointer; }
.ebook { width: min(1180px, calc(100% - 32px)); margin: 28px auto 72px; display: grid; gap: 26px; }
.ebook-page, .ebook-spread { border: 1px solid rgba(19,32,51,.12); background: #fbfcfe; box-shadow: 0 24px 70px rgba(6,24,47,.16); }
.ebook-page { position: relative; min-height: 620px; padding: 54px; overflow: hidden; }
.ebook-page::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(130deg, rgba(212,175,55,.13), transparent 36%), repeating-linear-gradient(90deg, rgba(6,24,47,.035) 0 1px, transparent 1px 74px); }
.ebook-page > * { position: relative; z-index: 1; }
.ebook-spread { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.ebook-spread .ebook-page { min-height: 560px; border: 0; box-shadow: none; }
.ebook-spread .ebook-page + .ebook-page { border-left: 1px solid rgba(19,32,51,.12); }
.ebook-cover { min-height: 660px; display: grid; align-items: center; background: #06182f; color: white; }
.ebook-cover::before { z-index: 1; background: linear-gradient(90deg, rgba(6,24,47,.94) 0%, rgba(6,24,47,.82) 38%, rgba(6,24,47,.36) 72%, rgba(6,24,47,.1) 100%), linear-gradient(115deg, rgba(212,175,55,.28), transparent 42%), repeating-linear-gradient(90deg, rgba(255,255,255,.055) 0 1px, transparent 1px 76px); }
.ebook-cover-copy { max-width: 700px; }
.ebook-cover h1 { font-family: Manrope, system-ui, sans-serif; font-size: clamp(3.25rem, 7.4vw, 7rem); line-height: .98; letter-spacing: -.055em; font-weight: 800; margin: 0 0 22px; max-width: 9.6ch; }
.ebook-deck { color: rgba(255,255,255,.84); font-size: clamp(1.15rem, 2vw, 1.55rem); max-width: 640px; }
.ebook-byline { margin-top: 34px; color: rgba(255,255,255,.76); font-weight: 800; }
.ebook-cover blockquote, .ebook-closing blockquote, .ebook-page blockquote { margin: 34px 0 0; padding-left: 22px; border-left: 4px solid #d4af37; font-family: "Libre Baskerville", Georgia, serif; font-size: 1.25rem; line-height: 1.55; color: inherit; }
.ebook-cover-art { position: absolute; inset: 0; z-index: 0; margin: 0; background: #102a4d; overflow: hidden; }
.ebook-cover-art img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ebook-kicker { margin: 0 0 14px; color: #b9952f; text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; font-weight: 900; }
.ebook-page-number { position: absolute; top: 28px; right: 34px; color: rgba(19,32,51,.26); font-weight: 900; letter-spacing: .12em; }
.ebook-page h2 { font-family: "Libre Baskerville", Georgia, serif; font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.08; letter-spacing: 0; color: #06182f; }
.ebook-page p { max-width: 680px; color: #344154; font-size: 1.04rem; }
.ebook-prose { align-self: end; }
.ebook-letter { display: grid; grid-template-columns: .78fr 1.22fr; gap: 56px; align-items: center; }
.ebook-introduction { grid-template-columns: .92fr 1.08fr; }
.ebook-intro-heading { align-self: stretch; display: grid; align-content: start; }
.ebook-intro-art { margin: 28px 0 0; overflow: hidden; border: 1px solid rgba(19,32,51,.14); background: #102a4d; box-shadow: 0 20px 48px rgba(6,24,47,.14); }
.ebook-intro-art img { width: 100%; aspect-ratio: 3 / 2; height: auto; display: block; object-fit: cover; object-position: center; }
.ebook-contents ol { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 14px; }
.ebook-contents a { display: grid; grid-template-columns: 1fr auto; gap: 18px; padding: 14px 0; border-bottom: 1px solid rgba(19,32,51,.14); font-weight: 900; color: #06182f; }
.ebook-contents strong { color: #b9952f; }
.ebook-portrait img, .ebook-wide-img, .ebook-visual-page img { width: 100%; height: auto; display: block; margin-top: 24px; border: 1px solid rgba(19,32,51,.12); box-shadow: 0 18px 44px rgba(6,24,47,.12); }
.ebook-portrait img { max-height: 310px; object-fit: cover; object-position: center top; }
.timeline-track, .ebook-formula { display: grid; gap: 12px; margin: 28px 0; }
.timeline-track span, .ebook-formula span, .ebook-pill-grid span, .ebook-vehicle-grid span { display: block; padding: 13px 16px; background: #06182f; color: white; font-weight: 900; border-left: 5px solid #d4af37; }
.ebook-values { display: grid; grid-template-columns: auto 1fr; gap: 12px 18px; margin-top: 30px; }
.ebook-values strong { color: #06182f; }
.ebook-values span { color: #344154; }
.ebook-pill-grid, .ebook-vehicle-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 28px; }
.ebook-visual-page { background: #06182f; color: white; }
.ebook-visual-page h2, .ebook-visual-page .ebook-page-number { color: white; }
.ebook-visual-page p { color: rgba(255,255,255,.76); }
.ebook-qr { width: 150px; height: 150px; margin-top: 28px; padding: 12px; background: white; border: 1px solid rgba(19,32,51,.12); }
.ebook-closing { min-height: 620px; display: grid; align-content: center; background: #06182f; color: white; }
.ebook-closing h2 { color: white; max-width: 900px; }
.ebook-closing p { color: rgba(255,255,255,.82); max-width: 900px; font-size: 1.16rem; }
.ebook-closing span { color: #d4af37; }
@media (max-width: 1040px) {
  .nav { gap: 16px; }
  .brand-text { max-width: 190px; }
  .nav-toggle { display: grid; flex: 0 0 auto; }
  .nav-links { display: none; position: absolute; top: 76px; left: 0; right: 0; max-height: calc(100vh - 76px); overflow-y: auto; padding: 14px 20px 24px; background: rgba(6,24,47,.98); border-bottom: 1px solid rgba(255,255,255,.12); box-shadow: 0 24px 50px rgba(0,0,0,.24); flex-direction: column; justify-content: flex-start; align-items: stretch; margin-left: 0; }
  .nav-links.open { display: flex; }
  .nav-links > a, .nav-dropdown > summary { width: 100%; min-height: 48px; padding: 0 14px; justify-content: space-between; }
  .nav-dropdown-panel, .nav-dropdown-panel-wide { position: static; width: auto; grid-template-columns: 1fr; margin: 2px 0 8px; padding: 4px 0 4px 12px; border: 0; border-left: 1px solid rgba(212,175,55,.42); border-radius: 0; background: transparent; box-shadow: none; transform: none; }
  .nav-dropdown-panel a { padding: 10px 14px; }
  .nav-cta { justify-content: center !important; margin: 8px 0 0; }
}

@media (max-width: 850px) {
  .hero-grid, .two-column, .project-grid, .contact-section, .service-list, .cards-3, .founder-grid, .fleet-grid, .airports-points, .insight-grid, .trail-fit-grid, .benefits-function-grid, .budget-function-grid, .waterfall-grid, .economic-plan-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding: 90px 0; }
  .metric-row { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .footer-grid { flex-direction: column; align-items: flex-start; }
  .waterfall-shell { grid-template-columns: 1fr; min-height: auto; }
  .waterfall-tabs { grid-template-columns: repeat(4, minmax(92px, 1fr)); gap: 8px; overflow-x: auto; padding: 14px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .waterfall-tab { min-height: 78px; padding: 14px; border-left: 0; border-bottom: 4px solid transparent; border-radius: 14px; white-space: nowrap; }
  .waterfall-tab:first-child, .waterfall-tab:last-child { border-radius: 14px; }
  .waterfall-tab + .waterfall-tab { margin-top: 0; }
  .waterfall-tab.active { transform: translateY(6px); }
  .waterfall-panels { padding: 24px; }
  .waterfall-card:nth-child(2), .waterfall-card:nth-child(3) { margin-left: 0; }
  .waterfall-card::before { display: none; }
  .ebook-topbar, .ebook-nav { align-items: flex-start; flex-direction: column; }
  .ebook-nav { gap: 10px; }
  .ebook-page, .ebook-spread .ebook-page { min-height: auto; padding: 34px 24px; }
  .ebook-cover, .ebook-spread, .ebook-letter { grid-template-columns: 1fr; }
  .ebook-spread .ebook-page + .ebook-page { border-left: 0; border-top: 1px solid rgba(19,32,51,.12); }
  .ebook-pill-grid, .ebook-vehicle-grid, .ebook-values { grid-template-columns: 1fr; }
}

@media print {
  body.ebook-body { background: white; }
  .ebook-topbar { display: none; }
  .ebook { width: 100%; margin: 0; gap: 0; }
  .ebook-page, .ebook-spread { box-shadow: none; border: 0; break-after: page; }
  .ebook-spread { display: contents; }
  .ebook-spread .ebook-page { border: 0; min-height: 100vh; }
  .ebook-page { min-height: 100vh; padding: .55in; }
  a { text-decoration: none; }
}