:root {
  --ink: #20262b;
  --ink-soft: #30383e;
  --paper: #f6f3ee;
  --white: #ffffff;
  --copper: #bc6f36;
  --copper-light: #d69461;
  --line: rgba(32, 38, 43, .17);
  --muted: #687078;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.65; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; background: var(--white); color: var(--ink); padding: 12px 16px; }
.skip-link:focus { top: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; border-bottom: 1px solid rgba(255,255,255,.12); color: var(--white); transition: background .25s ease, color .25s ease, box-shadow .25s ease; }
.site-header.scrolled { background: rgba(246,243,238,.96); color: var(--ink); box-shadow: 0 12px 34px rgba(20,25,28,.08); backdrop-filter: blur(12px); border-color: var(--line); }
.header-inner { width: min(calc(100% - 48px), var(--max)); height: 88px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 13px; text-decoration: none; min-width: 290px; }
.brand-mark { position: relative; width: 43px; height: 48px; display: grid; place-items: center; flex: 0 0 auto; }
.mark-letter { font-family: Georgia, "Times New Roman", serif; font-size: 47px; line-height: 1; font-weight: 700; letter-spacing: -.12em; }
.mark-letter::after { content: ""; position: absolute; width: 3px; height: 24px; left: 20px; top: 15px; background: repeating-linear-gradient(to bottom, currentColor 0 4px, transparent 4px 8px); opacity: .65; }
.mark-route { position: absolute; width: 48px; height: 14px; border-top: 2px solid var(--copper); border-radius: 50%; transform: rotate(-12deg); left: -2px; top: 26px; }
.mark-route::after { content: ""; width: 6px; height: 6px; position: absolute; right: -1px; top: -4px; background: var(--copper); border-radius: 50%; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: Georgia, "Times New Roman", serif; font-size: 20px; letter-spacing: .03em; white-space: nowrap; }
.brand-name strong { color: var(--copper-light); font-weight: 700; }
.brand-endorsement { margin-top: 7px; font-size: 10px; letter-spacing: .22em; text-transform: uppercase; opacity: .72; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { font-size: 14px; text-decoration: none; position: relative; }
.site-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 1px; background: var(--copper); transition: right .2s ease; }
.site-nav > a:hover::after, .site-nav > a:focus-visible::after { right: 0; }
.nav-cta { border: 1px solid currentColor; padding: 11px 18px; }
.menu-toggle { display: none; border: 0; background: transparent; color: currentColor; padding: 10px; }
.menu-toggle span:not(.sr-only) { width: 25px; height: 1px; background: currentColor; display: block; margin: 5px 0; }

.hero { min-height: 820px; position: relative; overflow: hidden; background: #171c20; color: var(--white); }
.hero-image { position: absolute; inset: 0; background-image: url("assets/private-jet-hero.webp"), url("assets/private-jet-hero.png"); background-size: cover; background-position: center; transform: scale(1.02); }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15,19,22,.96) 0%, rgba(15,19,22,.86) 43%, rgba(15,19,22,.30) 72%, rgba(15,19,22,.18) 100%), linear-gradient(0deg, rgba(15,19,22,.45), transparent 45%); }
.hero::after { content: ""; position: absolute; width: 38vw; min-width: 420px; height: 1px; background: var(--copper); left: -5vw; bottom: 15%; transform: rotate(-11deg); transform-origin: left; opacity: .85; }
.hero-grid { min-height: 820px; position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 780px) 280px; gap: 60px; align-items: end; padding-block: 180px 88px; }
.hero-copy { align-self: center; padding-top: 54px; }
.eyebrow { margin: 0 0 24px; color: var(--copper-light); text-transform: uppercase; letter-spacing: .18em; font-size: 12px; font-weight: 700; }
.eyebrow.dark { color: var(--copper); }
h1, h2, blockquote { font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.035em; }
h1 { font-size: clamp(48px, 6vw, 82px); line-height: 1.03; max-width: 880px; margin: 0; text-wrap: balance; }
.hero-lede { max-width: 690px; color: rgba(255,255,255,.76); font-size: 19px; line-height: 1.7; margin: 32px 0 0; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 42px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 13px 23px; text-decoration: none; font-weight: 700; font-size: 14px; }
.button-primary { color: var(--white); background: var(--copper); transition: background .2s ease, transform .2s ease; }
.button-primary:hover, .button-primary:focus-visible { background: #a95e29; transform: translateY(-2px); }
.text-link { color: var(--white); text-decoration: none; font-size: 14px; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.35); padding-bottom: 4px; }
.text-link span { color: var(--copper-light); margin-left: 6px; }
.hero-note { align-self: end; padding: 22px 0 0 22px; border-left: 1px solid rgba(255,255,255,.28); color: rgba(255,255,255,.75); font-size: 13px; }
.hero-note p { margin: 13px 0 0; }
.hero-note strong { color: var(--white); }
.note-index { color: var(--copper-light); font-size: 11px; letter-spacing: .18em; }

.proof { background: var(--white); border-bottom: 1px solid var(--line); }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof-grid div { min-height: 145px; padding: 34px 28px; border-left: 1px solid var(--line); display: flex; flex-direction: column; justify-content: center; }
.proof-grid div:last-child { border-right: 1px solid var(--line); }
.proof-grid strong { font-family: Georgia, "Times New Roman", serif; font-size: 26px; font-weight: 400; color: var(--copper); }
.proof-grid span { font-size: 12px; text-transform: uppercase; letter-spacing: .13em; margin-top: 4px; color: var(--muted); }

.section { padding: 124px 0; }
.section-grid { display: grid; grid-template-columns: 1.1fr .7fr; gap: 100px; align-items: end; }
.section-heading h2, .contact h2 { font-size: clamp(40px, 5vw, 66px); line-height: 1.08; margin: 0; text-wrap: balance; }
.section-intro { font-size: 18px; color: var(--muted); padding-bottom: 6px; }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 78px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { padding: 42px 42px 46px; background: rgba(255,255,255,.32); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.card-number { color: var(--copper); font-size: 12px; letter-spacing: .14em; }
.service-card h3 { font-family: Georgia, "Times New Roman", serif; font-size: 32px; font-weight: 400; margin: 38px 0 18px; }
.service-card p { color: var(--muted); max-width: 520px; }
.service-card ul { margin: 25px 0 0; padding: 20px 0 0; border-top: 1px solid var(--line); list-style: none; }
.service-card li { font-size: 14px; padding: 5px 0; }
.service-card li::before { content: "—"; color: var(--copper); margin-right: 10px; }

.clients { background: var(--ink); color: var(--white); }
.section-heading.light { max-width: 900px; }
.client-list { margin-top: 80px; border-top: 1px solid rgba(255,255,255,.18); }
.client-row { display: grid; grid-template-columns: 80px 1fr 1fr; gap: 42px; align-items: center; padding: 30px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.client-row > span { color: var(--copper-light); font-size: 12px; }
.client-row h3 { font-family: Georgia, "Times New Roman", serif; font-size: 28px; font-weight: 400; margin: 0; }
.client-row p { color: rgba(255,255,255,.65); margin: 0; }

.experience { background: var(--white); }
.experience-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 120px; }
.experience-statement blockquote { font-size: clamp(36px, 4.5vw, 60px); line-height: 1.13; margin: 0; }
.experience-copy h2 { font-family: Georgia, "Times New Roman", serif; font-size: 38px; line-height: 1.2; font-weight: 400; margin: 0 0 28px; }
.experience-copy p { color: var(--muted); font-size: 17px; }
.dark-link { color: var(--ink); border-color: var(--line); }

.process { background: #ece7df; }
.process .section-heading { max-width: 800px; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 72px; border-top: 1px solid var(--line); }
.process-grid article { padding: 35px 34px 20px 0; border-right: 1px solid var(--line); }
.process-grid article + article { padding-left: 34px; }
.process-grid article:last-child { border-right: 0; }
.process-grid span { color: var(--copper); font-size: 12px; }
.process-grid h3 { font-family: Georgia, "Times New Roman", serif; font-size: 34px; font-weight: 400; margin: 34px 0 12px; }
.process-grid p { color: var(--muted); }

.faq-grid { display: grid; grid-template-columns: .65fr 1fr; gap: 100px; }
.faq .section-heading h2 { font-size: 48px; }
.accordion { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; padding: 27px 0; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-family: Georgia, "Times New Roman", serif; font-size: 22px; }
summary::-webkit-details-marker { display: none; }
summary span { color: var(--copper); font-family: sans-serif; font-size: 24px; transition: transform .2s ease; }
details[open] summary span { transform: rotate(45deg); }
details p { color: var(--muted); margin: -5px 40px 28px 0; }

.contact { position: relative; overflow: hidden; background: var(--ink-soft); color: var(--white); padding: 110px 0; }
.contact::before { content: ""; position: absolute; width: 70%; height: 1px; background: var(--copper); left: -12%; top: 45%; transform: rotate(-10deg); opacity: .3; }
.contact-grid { position: relative; display: grid; grid-template-columns: 1.25fr .75fr; gap: 100px; align-items: center; }
.contact-panel { border: 1px solid rgba(255,255,255,.18); padding: 34px; background: rgba(255,255,255,.04); display: flex; flex-direction: column; align-items: flex-start; }
.contact-panel .contact-label { color: var(--copper-light); text-transform: uppercase; letter-spacing: .13em; font-size: 12px; }
.contact-panel > a:not(.button) { font-family: Georgia, "Times New Roman", serif; color: var(--white); font-size: 25px; text-decoration: none; margin: 3px 0; }
.contact-panel > p:not(.contact-label) { color: rgba(255,255,255,.62); font-size: 13px; }
.contact-panel .button { margin-top: 16px; }

footer { background: #13171a; color: rgba(255,255,255,.68); padding: 65px 0 35px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 34px 80px; }
.footer-brand .brand-name { color: var(--white); }
.footer-brand p { font-size: 13px; }
.footer-links { display: flex; justify-content: flex-end; gap: 24px; flex-wrap: wrap; }
.footer-links a { color: var(--white); text-decoration: none; font-size: 13px; }
.legal-disclaimer { grid-column: 1 / -1; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.12); max-width: 1100px; }
.legal-disclaimer h2 { margin: 0 0 18px; color: var(--white); font-family: Georgia, "Times New Roman", serif; font-size: 20px; font-weight: 400; }
.legal-disclaimer p { margin: 0 0 13px; font-size: 12px; line-height: 1.7; }
.legal-disclaimer .confidentiality-notice { color: rgba(255,255,255,.82); }
.copyright { grid-column: 1 / -1; font-size: 12px; margin: 0; }

.error-page { min-height: 100vh; display: grid; place-items: center; background: var(--ink); color: var(--white); }
.error-content { padding-block: 80px; }
.error-content h1 { max-width: 760px; }
.error-content > p:not(.eyebrow) { max-width: 580px; margin: 28px 0 36px; color: rgba(255,255,255,.72); font-size: 18px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

@media (max-width: 960px) {
  .header-inner { height: 76px; }
  .menu-toggle { display: block; position: relative; z-index: 2; }
  .site-nav { position: fixed; inset: 0 0 auto; min-height: 100vh; background: var(--ink); color: var(--white); flex-direction: column; align-items: flex-start; justify-content: center; padding: 100px 32px; transform: translateX(100%); transition: transform .25s ease; }
  .site-nav.open { transform: translateX(0); }
  .site-nav a { font-family: Georgia, "Times New Roman", serif; font-size: 30px; }
  .nav-cta { margin-top: 18px; }
  .hero-grid { grid-template-columns: 1fr; align-items: center; padding-top: 130px; }
  .hero-note { display: none; }
  .hero-shade { background: linear-gradient(90deg, rgba(15,19,22,.94), rgba(15,19,22,.52)); }
  .section-grid, .experience-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .client-row { grid-template-columns: 50px 1fr; }
  .client-row p { grid-column: 2; }
}

@media (max-width: 640px) {
  .container, .header-inner { width: min(calc(100% - 32px), var(--max)); }
  .brand { min-width: 0; }
  .brand-mark { width: 34px; height: 40px; }
  .mark-letter { font-size: 39px; }
  .mark-letter::after { left: 16px; top: 12px; height: 20px; }
  .mark-route { width: 39px; left: -3px; top: 23px; }
  .brand-name { font-size: 15px; }
  .brand-endorsement { font-size: 7px; letter-spacing: .16em; }
  .hero, .hero-grid { min-height: 760px; }
  .hero-grid { padding-bottom: 65px; }
  h1 { font-size: clamp(43px, 13vw, 62px); }
  .hero-lede { font-size: 17px; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 22px; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-grid div { min-height: 118px; padding: 22px 16px; }
  .proof-grid div:nth-child(odd) { border-left: 0; }
  .proof-grid strong { font-size: 21px; }
  .proof-grid span { font-size: 9px; }
  .section { padding: 86px 0; }
  .section-heading h2, .contact h2 { font-size: 40px; }
  .service-grid { grid-template-columns: 1fr; margin-top: 52px; }
  .service-card { padding: 30px 25px 34px; }
  .client-list { margin-top: 50px; }
  .client-row { gap: 18px; }
  .client-row h3 { font-size: 24px; }
  .process-grid { grid-template-columns: 1fr; margin-top: 45px; }
  .process-grid article, .process-grid article + article { border-right: 0; border-bottom: 1px solid var(--line); padding: 28px 0; }
  .faq .section-heading h2 { font-size: 40px; }
  summary { font-size: 19px; }
  .contact { padding: 85px 0; }
  .contact-panel { padding: 25px; }
  .contact-panel > a:not(.button) { font-size: 20px; word-break: break-word; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .legal-disclaimer, .copyright { grid-column: 1; }
}