:root{
  --text-xs:clamp(0.75rem,0.7rem + 0.25vw,0.875rem);
  --text-sm:clamp(0.875rem,0.8rem + 0.35vw,1rem);
  --text-base:clamp(1rem,0.95rem + 0.25vw,1.125rem);
  --text-lg:clamp(1.125rem,1rem + 0.75vw,1.5rem);
  --text-xl:clamp(1.5rem,1.2rem + 1.25vw,2.25rem);
  --text-2xl:clamp(2rem,1.2rem + 2.5vw,3.5rem);
  --text-hero:clamp(2.75rem,0.5rem + 6vw,6.5rem);
  --ink:#0f1113;
  --ink-2:#1a1d20;
  --steel:#5b6168;
  --line:#d9d6cf;
  --paper:#f5f3ee;
  --white:#ffffff;
  --accent:#b8873b;
  --accent-ink:#8a6327;
  --radius:4px;
  --wrap:1200px;
  --font-display:'Cabinet Grotesk','Helvetica Neue',sans-serif;
  --font-body:'Satoshi','Helvetica Neue',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-size:var(--text-base);line-height:1.6;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--font-display);line-height:1.05;margin:0;letter-spacing:-0.01em}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:clamp(1.25rem,4vw,2.5rem)}
.eyebrow{font-size:var(--text-xs);letter-spacing:.18em;text-transform:uppercase;font-weight:700;color:var(--accent-ink);margin-bottom:1rem;display:block}
.on-dark .eyebrow{color:var(--accent)}
.hero .eyebrow{color:#fff;background:rgba(10,11,13,.6);display:inline-block;padding:.35rem .6rem;border-left:3px solid var(--accent)}
.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;z-index:100;background:#fff;padding:.5rem 1rem}

/* header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s;background:linear-gradient(180deg,rgba(10,11,13,.85),rgba(10,11,13,0))}
.site-header.solid{background:rgba(15,17,19,.96);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;color:#fff}
.brand{display:flex;flex-direction:column;text-decoration:none;line-height:1}
.brand b{font-family:var(--font-display);font-size:1.6rem;letter-spacing:.14em;font-weight:800}
.brand span{font-size:.62rem;letter-spacing:.42em;margin-top:4px;opacity:.8}
.nav ul{list-style:none;display:flex;gap:2rem;margin:0;padding:0;align-items:center}
.nav a{text-decoration:none;font-size:var(--text-sm);font-weight:500;opacity:.88}
.nav a:hover{opacity:1}
.nav .btn{opacity:1}
.menu-toggle{display:none;background:none;border:0;color:#fff;padding:.5rem;cursor:pointer}
@media (max-width:860px){
  .menu-toggle{display:block}
  .nav ul{position:fixed;inset:76px 0 auto 0;background:var(--ink);flex-direction:column;gap:0;padding:1rem 0 1.5rem;display:none}
  .nav ul.open{display:flex}
  .nav ul li{width:100%;text-align:center}
  .nav ul a{display:block;padding:.85rem}
}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.4rem;border-radius:var(--radius);font-weight:700;font-size:var(--text-sm);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s;font-family:var(--font-body)}
.btn-accent{background:var(--accent);color:#111}
.btn-accent:hover{background:#cf9c4c}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.btn-ghost:hover{background:#fff;color:var(--ink)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#2a2e33}
.btn-sm{padding:.6rem 1rem}

/* hero */
.hero{position:relative;min-height:92vh;display:flex;align-items:flex-end;color:#fff;background:var(--ink);overflow:hidden}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 40%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,11,13,.7) 0%,rgba(10,11,13,.35) 30%,rgba(10,11,13,.6) 55%,rgba(10,11,13,.92) 85%)}
.hero .wrap{position:relative;z-index:2;padding-bottom:clamp(3rem,8vh,6rem);padding-top:8rem;width:100%}
.hero h1{font-size:var(--text-hero);font-weight:800;max-width:14ch;text-transform:uppercase;letter-spacing:-.01em}
.hero p.lede{font-size:var(--text-lg);max-width:44ch;margin:1.5rem 0 2rem;opacity:.9;line-height:1.45}
.hero .actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-meta{display:flex;gap:2.5rem;flex-wrap:wrap;margin-top:3rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.2);font-size:var(--text-xs);letter-spacing:.12em;text-transform:uppercase}
.hero-meta strong{display:block;font-family:var(--font-display);font-size:var(--text-lg);letter-spacing:0;text-transform:none;margin-bottom:.15rem}

section{padding-block:clamp(4rem,9vw,8rem)}
.section-head{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:end;margin-bottom:clamp(2.5rem,5vw,4rem)}
.section-head h2{font-size:var(--text-2xl);font-weight:800}
.section-head p{color:var(--steel);max-width:52ch;margin:0}
@media (max-width:760px){.section-head{grid-template-columns:1fr}}

/* services */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.service{padding:2rem 1.75rem 2rem 0;border-right:1px solid var(--line);padding-left:1.75rem}
.service:first-child{padding-left:0}
.service:last-child{border-right:0}
.service .num{font-family:var(--font-display);font-weight:700;color:var(--accent-ink);font-size:var(--text-sm);display:block;margin-bottom:2.5rem}
.service h3{font-size:var(--text-lg);font-weight:700;margin-bottom:.75rem}
.service p{color:var(--steel);font-size:var(--text-sm);margin:0}
@media (max-width:980px){.services-grid{grid-template-columns:1fr 1fr}.service{border-bottom:1px solid var(--line)}.service:nth-child(2){border-right:0}.service:nth-child(3){padding-left:0}}
@media (max-width:560px){.services-grid{grid-template-columns:1fr}.service{border-right:0;padding-left:0}.service .num{margin-bottom:1rem}}

/* process band */
.band{background:var(--ink);color:#fff}
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.split img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius)}
.split h2{font-size:var(--text-2xl);font-weight:800;margin-bottom:1.5rem}
.steps{list-style:none;padding:0;margin:2rem 0 0;counter-reset:s}
.steps li{counter-increment:s;padding:1.1rem 0 1.1rem 3rem;border-top:1px solid rgba(255,255,255,.14);position:relative}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:1.15rem;font-family:var(--font-display);color:var(--accent);font-weight:700}
.steps strong{display:block;font-size:var(--text-base)}
.steps span{color:rgba(255,255,255,.7);font-size:var(--text-sm)}
@media (max-width:860px){.split{grid-template-columns:1fr}.split img{aspect-ratio:4/3}}

/* aircraft */
.listing{display:grid;grid-template-columns:1.35fr 1fr;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.listing-media{position:relative;min-height:420px}
.listing-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tag{position:absolute;top:1rem;left:1rem;background:var(--ink);color:#fff;font-size:var(--text-xs);font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:.4rem .7rem;border-radius:2px}
.listing-body{padding:clamp(1.5rem,3vw,2.75rem);display:flex;flex-direction:column}
.listing-body .reg{font-size:var(--text-xs);letter-spacing:.16em;text-transform:uppercase;color:var(--steel);font-weight:700}
.listing-body h3{font-size:var(--text-xl);font-weight:800;margin:.5rem 0 .25rem}
.price{font-family:var(--font-display);font-size:var(--text-xl);font-weight:800;color:var(--accent-ink);margin:.5rem 0 1.25rem}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:1.25rem}
.specs div{background:var(--white);padding:.7rem .85rem}
.specs dt{font-size:var(--text-xs);color:var(--steel);text-transform:uppercase;letter-spacing:.08em}
.specs dd{margin:0;font-weight:700;font-size:var(--text-sm)}
.checks{list-style:none;padding:0;margin:0 0 1.5rem;font-size:var(--text-sm)}
.checks li{padding:.35rem 0 .35rem 1.5rem;position:relative}
.checks li::before{content:"";position:absolute;left:0;top:.8rem;width:.6rem;height:2px;background:var(--accent)}
.listing-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:auto}
.listing-note{font-size:var(--text-xs);color:var(--steel);margin-top:1rem}
@media (max-width:900px){.listing{grid-template-columns:1fr}.listing-media{min-height:300px}}
.sell-cta{margin-top:2rem;display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap;padding:1.75rem 2rem;border:1px dashed #bdb7ab;border-radius:var(--radius)}
.sell-cta p{margin:0;font-weight:500}

/* charter */
.charter{position:relative;color:#fff;background:var(--ink-2);overflow:hidden}
.charter img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28}
.charter .wrap{position:relative}
.charter-inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:start}
.charter h2{font-size:var(--text-2xl);font-weight:800;margin-bottom:1.25rem}
.charter p{color:rgba(255,255,255,.82)}
.pill{display:inline-block;border:1px solid var(--accent);color:var(--accent);font-size:var(--text-xs);font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:.35rem .75rem;border-radius:999px;margin-bottom:1.25rem}
.fine{font-size:var(--text-xs);color:rgba(255,255,255,.6);margin-top:1.5rem}
@media (max-width:860px){.charter-inner{grid-template-columns:1fr}}

/* forms */
.form{display:grid;gap:1rem}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form label{display:block;font-size:var(--text-xs);font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:.4rem}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:var(--text-sm);padding:.8rem .9rem;border-radius:var(--radius);border:1px solid var(--line);background:#fff;color:var(--ink)}
.form textarea{min-height:120px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.on-dark .form label{color:rgba(255,255,255,.85)}
.on-dark .form input,.on-dark .form select,.on-dark .form textarea{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.22);color:#fff}
.on-dark .form select option{color:#111}
.hp{position:absolute;left:-5000px}
.form-status{font-size:var(--text-sm);min-height:1.4em;margin:0}
.form-status.ok{color:#2f7d4f}.on-dark .form-status.ok{color:#8fd6a8}
.form-status.err{color:#b23b3b}
@media (max-width:560px){.form .row{grid-template-columns:1fr}}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.about-grid img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius)}
.about-grid h2{font-size:var(--text-2xl);font-weight:800;margin-bottom:1.5rem}
.creds{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.5rem;list-style:none;padding:0}
.creds li{font-size:var(--text-xs);font-weight:700;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--line);padding:.45rem .7rem;border-radius:2px;background:#fff}
@media (max-width:860px){.about-grid{grid-template-columns:1fr}.about-grid img{aspect-ratio:4/3}}

/* contact */
.contact{background:var(--white);border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(2rem,6vw,5rem)}
.contact h2{font-size:var(--text-2xl);font-weight:800;margin-bottom:1.25rem}
.contact-list{list-style:none;padding:0;margin:2rem 0 0}
.contact-list li{padding:1rem 0;border-top:1px solid var(--line)}
.contact-list small{display:block;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.1em;color:var(--steel);font-weight:700}
.contact-list a,.contact-list span{font-weight:700;text-decoration:none;font-size:var(--text-base)}
.contact-list a:hover{color:var(--accent-ink)}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}

/* footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:3rem 0;font-size:var(--text-xs)}
.footer-row{display:flex;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;align-items:center}
.site-footer a{text-decoration:none}.site-footer a:hover{color:#fff}
.site-footer nav{display:flex;gap:1.5rem;flex-wrap:wrap}

/* detail page */
.page-hero{background:var(--ink);color:#fff;padding:9rem 0 3rem}
.page-hero h1{font-size:var(--text-2xl);font-weight:800}
.crumbs{font-size:var(--text-xs);letter-spacing:.1em;text-transform:uppercase;opacity:.7;margin-bottom:1rem}
.crumbs a{text-decoration:none}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:.5rem}
.gallery a{display:block;overflow:hidden;border-radius:2px}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gallery a:hover img{transform:scale(1.03)}
.gallery .big{grid-column:span 2;grid-row:span 2}
@media (max-width:760px){.gallery{grid-template-columns:1fr 1fr;grid-auto-rows:160px}}
.detail-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.detail-grid h2{font-size:var(--text-xl);font-weight:800;margin:2.5rem 0 1rem}
.detail-grid h2:first-child{margin-top:0}
.spec-table{width:100%;border-collapse:collapse;font-size:var(--text-sm)}
.spec-table th,.spec-table td{text-align:left;padding:.7rem .5rem;border-bottom:1px solid var(--line);vertical-align:top}
.spec-table th{width:38%;color:var(--steel);font-weight:500}
.sticky{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.75rem}
@media (max-width:900px){.detail-grid{grid-template-columns:1fr}.sticky{position:static}}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.92);display:none;align-items:center;justify-content:center;z-index:200;padding:2rem}
.lightbox.open{display:flex}
.lightbox img{max-height:90vh;max-width:92vw;object-fit:contain}
.lightbox button{position:absolute;top:1rem;right:1rem;background:none;border:0;color:#fff;font-size:2rem;cursor:pointer}