/* MDM IMS — design B: private-aviation, navy and champagne on white */
:root{
  color-scheme:light;
  --white:#FFFFFF; --ivory:#FAFAF8; --stone:#EEEEEA; --ink:#0B1730; --ink-2:#4B5568; --ink-3:#8A93A3; --line:#E3E4E0; --line-2:#CFD1CB;
  --navy:#0B1730; --navy-2:#13234A; --gold:#B8955A; --gold-2:#D9BE8A; --gold-soft:#F5EEDF; --green:#2C8C5A; --red:#C64B3F; --amber:#D08A1B;
  --display:'Bricolage Grotesque','Helvetica Neue',Arial,sans-serif; --body:'Figtree','Segoe UI',system-ui,sans-serif; --mono:'IBM Plex Mono',Consolas,monospace;
  --max:1280px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--body);font-size:16.5px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--display);font-weight:700;line-height:1.06;letter-spacing:-.025em;text-wrap:balance}
p{margin:0}
.mono{font-family:var(--mono)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 40px}
@media (max-width:720px){ .wrap{padding:0 20px} }
.rule{display:block;width:44px;height:2px;background:var(--gold);margin:0 0 18px}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:14px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:50px;padding:0 24px;border:1px solid var(--navy);background:var(--navy);color:#fff;text-decoration:none;font-weight:600;font-size:15px;white-space:nowrap;cursor:pointer;border-radius:3px;transition:background .15s,color .15s,border-color .15s,transform .15s}
.btn:hover{background:var(--navy-2);transform:translateY(-1px)}
.btn.gold{background:var(--gold);border-color:var(--gold);color:var(--navy)}
.btn.gold:hover{background:#C7A468}
.btn.line{background:transparent;color:var(--navy)}
.btn.line:hover{background:var(--ivory)}
.btn.sm{height:40px;padding:0 16px;font-size:14px}
.btn .ar{font-family:var(--mono);transition:transform .15s}.btn:hover .ar{transform:translateX(3px)}

/* nav */
.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;background:linear-gradient(90deg,var(--gold) 0,var(--gold) 160px,transparent 160px)}
.nav .wrap{display:flex;align-items:center;gap:34px;height:76px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand .mark{width:36px;height:36px;border:1.5px solid var(--navy);display:grid;place-items:center;font-family:var(--mono);font-weight:600;font-size:11px;letter-spacing:.06em}
.brand b{display:block;font-family:var(--display);font-weight:700;font-size:17px;line-height:1.05}
.brand small{display:block;font-size:11.5px;color:var(--ink-3);letter-spacing:.02em}
.nav ul{list-style:none;margin:0 0 0 auto;padding:0;display:flex;gap:28px;align-items:center;font-size:14.5px;font-weight:500}
.nav ul a{text-decoration:none;color:var(--ink-2);padding:6px 0;border-bottom:1.5px solid transparent}
.nav ul a:hover{color:var(--ink)}
.nav ul a[aria-current]{color:var(--ink);border-color:var(--gold)}
@media (max-width:960px){ .nav ul li.hm{display:none} .nav ul{gap:18px} }
@media (max-width:720px){ .nav .wrap{height:62px;gap:12px} .brand small{display:none} .brand .mark{display:none} .brand b{font-size:16px} .nav ul{gap:14px} .nav ul a{white-space:nowrap} .nav ul li:not(.cta):not(.demo){display:none} .nav .btn.sm{padding:0 12px} }

/* hero: the product is the picture */
.hero{padding:72px 0 64px;position:relative}
.hero .wrap{display:grid;grid-template-columns:minmax(0,4.4fr) minmax(0,7.6fr);gap:52px;align-items:center}
.hero h1{font-size:clamp(40px,4.6vw,62px);font-weight:800;margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero .lede{font-size:18px;color:var(--ink-2);max-width:46ch;line-height:1.55}
.hero .actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.hero .facts{margin:34px 0 0;padding:22px 0 0;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.hero .facts b{display:block;font-family:var(--display);font-size:24px;font-weight:700;letter-spacing:-.02em}
.hero .facts span{font-size:12.5px;color:var(--ink-3)}
.tour{position:relative}
.tour .stage{position:relative;aspect-ratio:16/10;margin-right:6%}
.tour .desk{position:absolute;inset:0}
.tour .desk img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top left;display:block;border:1px solid var(--line-2);box-shadow:0 40px 90px -40px rgba(11,23,48,.45),0 2px 6px rgba(11,23,48,.08);opacity:0;transition:opacity .7s ease}
.tour .desk img.on{opacity:1}
.tour .hand{position:absolute;right:-6%;bottom:-8%;width:27%;aspect-ratio:390/844;background:#0B0D10;border-radius:11% / 5.1%;padding:2.4%;box-shadow:0 30px 60px -20px rgba(11,23,48,.55),0 0 0 1px rgba(255,255,255,.08) inset;transition:transform .7s cubic-bezier(.2,.7,.2,1),opacity .6s ease}
.tour .hand::before{content:'';position:absolute;top:2.4%;left:50%;transform:translateX(-50%);width:34%;height:3.2%;background:#0B0D10;border-radius:999px;z-index:2}
.tour .hand img{position:absolute;inset:2.4%;width:95.2%;height:95.2%;object-fit:cover;object-position:top;border-radius:9% / 4.1%;display:block;opacity:0;transition:opacity .5s ease}
.tour .hand img.on{opacity:1}
.tour .stage[data-frame="2"] .hand,.tour .stage[data-frame="3"] .hand{transform:translateY(14%) scale(.94);opacity:0;pointer-events:none}
.tour .step{position:absolute;bottom:14px;left:14px;background:var(--navy);color:#fff;font-size:12.5px;padding:6px 10px;border-radius:3px;display:inline-flex;gap:8px;align-items:center;pointer-events:none;z-index:3}
.tour .step b{font-family:var(--mono);font-weight:500;color:var(--gold-2)}
.tour .cap{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:20px;margin-top:22px;font-size:13.5px;color:var(--ink-2);margin-right:6%}
.tour .cap b{display:block;font-weight:600;color:var(--ink)}.tour .cap .mono{display:block;margin-top:2px;font-size:12px;color:var(--ink-3)}
.tour .cap .dots{display:flex;gap:6px}
.tour .cap .dots i{width:22px;height:3px;background:var(--line-2);display:block;overflow:hidden;position:relative;cursor:pointer}
.tour .cap .dots i.on::after{content:'';position:absolute;inset:0;background:var(--gold);transform-origin:0 0;animation:grow var(--dur,6s) linear forwards}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.tour .go{position:absolute;inset:0;display:grid;place-items:center;text-decoration:none;color:#fff;background:rgba(11,23,48,0);transition:background .2s;z-index:2}
.tour .go span{opacity:0;transform:translateY(6px);transition:opacity .2s,transform .2s;background:var(--navy);padding:12px 18px;border-radius:3px;font-weight:600;font-size:14px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.tour .go:hover{background:rgba(11,23,48,.28)}.tour .go:hover span,.tour .go:focus-visible span{opacity:1;transform:none}
@media (max-width:1000px){ .tour{margin-top:12px} .tour .stage{margin-right:8%} .tour .cap{margin-right:8%} }
@media (max-width:720px){ .tour .stage{margin-right:10%;margin-bottom:10%} .tour .hand{width:32%;right:-10%;bottom:-10%} .tour .step{font-size:11px;padding:5px 8px} .tour .cap{margin-right:0;grid-template-columns:1fr} }
@media (max-width:1000px){ .hero .wrap{grid-template-columns:1fr} }

/* flight strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--ivory);padding:26px 0}
.strip .wrap{display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center}
.strip .end{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.strip .end b{display:block;font-family:var(--display);font-size:22px;letter-spacing:-.02em;color:var(--ink);text-transform:none;font-weight:700}
.strip .track{position:relative;height:44px}
.strip .track .ln{position:absolute;left:4%;right:4%;top:21px;height:1px;background:var(--line-2)}
.strip .track .ln.fill{background:var(--gold);width:0;transition:width 2.4s cubic-bezier(.2,.7,.2,1)}
.strip.seen .track .ln.fill{width:92%}
.strip .track .pt{position:absolute;top:0;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:6px;font-size:11.5px;color:var(--ink-3);white-space:nowrap}
.strip .track .pt i{width:9px;height:9px;border-radius:50%;background:#fff;border:1.5px solid var(--line-2);margin-top:17px;transition:border-color .3s,background .3s}
.strip.seen .track .pt i{border-color:var(--gold);background:var(--gold)}
.strip .track .pt span{position:absolute;top:30px}
.strip .plane{position:absolute;top:10px;left:4%;width:22px;height:22px;transform:translateX(-50%);transition:left 2.4s cubic-bezier(.2,.7,.2,1)}
.strip.seen .plane{left:96%}
.strip .plane svg{width:22px;height:22px;fill:var(--navy)}
@media (max-width:860px){ .strip .wrap{grid-template-columns:1fr 1fr;gap:18px} .strip .track{grid-column:1/-1;order:3} .strip .end:last-child{text-align:right} .strip .track .pt span{display:none} }

/* document sections with sticky index */
.doc{padding:80px 0}
.doc .wrap{display:grid;grid-template-columns:220px minmax(0,1fr);gap:64px;align-items:start}
.index{position:sticky;top:110px}
.index ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.index li a{display:block;padding:8px 0 8px 18px;text-decoration:none;color:var(--ink-3);font-size:14px;position:relative;font-weight:500}
.index li a::before{content:'';position:absolute;left:-1px;top:0;bottom:0;width:2px;background:transparent}
.index li a.on{color:var(--ink)}
.index li a.on::before{background:var(--gold)}
.index .num{font-family:var(--mono);font-size:11px;color:var(--ink-3);margin-right:8px}
.index .cta{margin-top:26px;padding-left:18px}
.chapter{padding:0 0 88px;border-bottom:1px solid var(--line);margin-bottom:88px;scroll-margin-top:100px}
.chapter:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.chapter h2{font-size:clamp(30px,3.4vw,42px);margin-bottom:16px;max-width:24ch}
.chapter .lead{font-size:18px;color:var(--ink-2);max-width:58ch;margin-bottom:34px}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
.split.rev>.spec{order:-1}
.list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px}
.list li{display:grid;grid-template-columns:28px 1fr;gap:10px;font-size:15.5px;color:var(--ink-2)}
.list li b{color:var(--ink);font-weight:600}
.list li .k{font-family:var(--mono);font-size:11.5px;color:var(--gold);padding-top:5px}
@media (max-width:960px){ .doc .wrap{grid-template-columns:1fr} .index{display:none} .split{grid-template-columns:1fr} .split.rev>.spec{order:0} }

/* specimens: product fragments drawn in CSS */
.spec{background:var(--ivory);border:1px solid var(--line);padding:22px;font-size:13.5px}
.spec .ttl{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-bottom:12px;display:flex;justify-content:space-between}
.spec .row{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);padding:10px 12px;margin-bottom:6px}
.spec .row .nm{font-weight:600}.spec .row .mt{font-size:12px;color:var(--ink-3)}
.spec .row .ok{margin-left:auto;width:32px;height:28px;border:1px solid var(--line-2);display:grid;place-items:center;color:var(--ink-3)}
.spec .row .ok.on{background:var(--green);border-color:var(--green);color:#fff}
.spec .row .st{margin-left:auto;display:flex;border:1px solid var(--line-2);height:28px;align-items:center}
.spec .row .st span{width:26px;text-align:center;font-family:var(--mono);font-size:12px}
.spec .row .st .q{width:28px;color:var(--red);font-weight:600;border-left:1px solid var(--line);border-right:1px solid var(--line)}
.spec .row.short{border-color:#E8C9C5;background:#FFF8F7}
.spec .card{background:#fff;border:1px solid var(--line);padding:12px 14px;margin-bottom:8px}
.spec .card .t{display:flex;justify-content:space-between;font-family:var(--mono);font-size:12.5px}
.spec .pill{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);font-weight:600}.spec .pill.g{color:var(--green)}
.spec .ln{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--line);font-size:13px}.spec .ln:last-of-type{border:0}.spec .ln .q{font-family:var(--mono)}
.spec .act{margin-top:10px;height:36px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:600;font-size:13px}
.spec table{width:100%;border-collapse:collapse;font-size:13px;background:#fff}
.spec th{text-align:left;font-family:var(--mono);font-weight:500;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);padding:8px 10px;border-bottom:1px solid var(--line-2)}
.spec td{padding:9px 10px;border-bottom:1px solid var(--line)}
.spec td.n{text-align:right;font-family:var(--mono)}
.spec .b{display:inline-block;padding:4px 10px;background:var(--navy);color:#fff;font-weight:600;font-size:11.5px}
.spec .b.o{background:#fff;color:var(--navy);border:1px solid var(--navy)}
.spec .tone-r{color:var(--red)}.spec .tone-g{color:var(--green)}

/* ledger */
.ledger{background:var(--navy);color:#E8ECF3;padding:96px 0}
.ledger .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:center}
.ledger h2{color:#fff;font-size:clamp(30px,3.4vw,42px);margin-bottom:16px}
.ledger p{color:#AEB8CB;font-size:17px;max-width:46ch}
.ledger .kicker{color:var(--gold-2)}
.book{background:#0F1E3E;border:1px solid rgba(255,255,255,.1);font-family:var(--mono);font-size:12.5px;padding:18px 20px 12px;box-shadow:0 40px 80px -40px rgba(0,0,0,.7)}
.book .bh{display:flex;justify-content:space-between;color:#8A97AF;font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:6px}
.book .bl{display:grid;grid-template-columns:54px 1fr auto;gap:14px;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.07);opacity:0;transform:translateY(4px);transition:opacity .4s,transform .4s}
.book .bl.on{opacity:1;transform:none}
.book .bl:last-child{border-bottom:0}
.book time{color:#8A97AF}
.book b{font-weight:500;color:#fff}
.book .who{color:#8A97AF;font-size:11.5px}
.book .q{color:var(--gold-2)}
.book .q.neg{color:#F0A099}
.ledger .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12)}
.ledger .stats b{display:block;font-family:var(--display);font-size:34px;font-weight:700;color:#fff;letter-spacing:-.02em;line-height:1}
.ledger .stats span{font-size:12.5px;color:#AEB8CB;display:block;margin-top:6px}
@media (max-width:960px){ .ledger .wrap{grid-template-columns:1fr} }

/* licensing table */
.lic{padding:96px 0;background:var(--ivory);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.lic h2{font-size:clamp(30px,3.4vw,42px);margin-bottom:12px;max-width:22ch}
.lic .lead{color:var(--ink-2);font-size:17px;max-width:60ch;margin-bottom:34px}
.ltable{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line)}
.ltable th{text-align:left;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);padding:14px 18px;border-bottom:1px solid var(--line-2);font-weight:500}
.ltable td{padding:18px;border-bottom:1px solid var(--line);vertical-align:top;font-size:15px;color:var(--ink-2)}
.ltable td:first-child{font-family:var(--display);font-weight:700;color:var(--ink);font-size:18px;width:26%}
.ltable td.basis{font-family:var(--mono);font-size:12.5px;color:var(--ink);white-space:nowrap;width:20%}
.ltable tr:last-child td{border-bottom:0}
.ltable tr:hover td{background:var(--ivory)}
@media (max-width:760px){ .ltable td.basis{white-space:normal} .ltable td:first-child{width:auto} }

/* faq */
.faq{padding:96px 0}
.faq .wrap{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:56px}
.faq h2{font-size:clamp(30px,3.4vw,42px)}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font-family:var(--display);font-weight:700;font-size:18px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:2px;top:16px;font-family:var(--mono);font-size:20px;color:var(--gold);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 0 22px;color:var(--ink-2);font-size:15.5px;max-width:66ch}
@media (max-width:860px){ .faq .wrap{grid-template-columns:1fr} }

/* contact */
.contact{padding:96px 0;border-top:1px solid var(--line)}
.contact .wrap{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:64px;align-items:start}
.contact h2{font-size:clamp(34px,4.2vw,54px);font-weight:800}
.contact .lead{color:var(--ink-2);font-size:17px;margin-top:16px;max-width:50ch}
.contact form{display:grid;gap:14px;border:1px solid var(--line);padding:28px;background:var(--ivory)}
.contact label{font-size:12.5px;font-weight:600;color:var(--ink-2);letter-spacing:.02em}
.contact input,.contact select,.contact textarea{width:100%;height:46px;border:1px solid var(--line-2);background:#fff;padding:0 12px;font:inherit;color:inherit;border-radius:3px}
.contact textarea{height:auto;padding:10px 12px}
.contact input:focus,.contact select:focus,.contact textarea:focus{outline:none;border-color:var(--gold)}
.contact .fine{font-size:12.5px;color:var(--ink-3)}
@media (max-width:900px){ .contact .wrap{grid-template-columns:1fr} }

footer{border-top:1px solid var(--line);padding:36px 0 44px;font-size:13.5px;color:var(--ink-3)}
footer .wrap{display:flex;gap:28px;align-items:center;flex-wrap:wrap}
footer .grow{flex:1}
footer a{text-decoration:none;color:var(--ink-2)}footer a:hover{color:var(--ink)}

/* reveal */
.rv{transition:opacity .6s ease,transform .6s ease}
.rv.pre{opacity:0;transform:translateY(16px)}
@media (prefers-reduced-motion:reduce){ .rv,.rv.pre{opacity:1;transform:none;transition:none} .tour .cap .dots i.on::after{animation:none;transform:none} .strip .plane,.strip .track .ln.fill{transition:none} }

/* ---------- live demo page ---------- */
.demo-hero{padding:56px 0 30px}
.demo-hero h1{font-size:clamp(32px,4vw,48px);margin-bottom:12px;max-width:22ch}
.demo-hero p{color:var(--ink-2);font-size:17px;max-width:64ch}
.demo-page{padding:10px 0 80px}
.demo-page .wrap{max-width:1400px;display:grid;grid-template-columns:320px minmax(0,1fr);gap:28px;align-items:start}
.walk{position:sticky;top:96px;border:1px solid var(--line);background:#fff;max-height:calc(100vh - 116px);display:flex;flex-direction:column}
.walk .wh{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:baseline}
.walk .wh b{font-family:var(--display);font-size:16px}
.walk .prog{font-family:var(--mono);font-size:12px;color:var(--ink-3)}
.walk .bar{height:2px;background:var(--stone)}.walk .bar i{display:block;height:100%;background:var(--gold);width:14%;transition:width .3s}
.walk .steps{flex:1;overflow:auto;list-style:none;margin:0;padding:0}
.steps details{border-bottom:1px solid var(--line)}
.steps details[open]{background:var(--ivory)}
.steps summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:30px 1fr auto;gap:10px;align-items:center;padding:13px 18px;font-weight:600;font-size:14.5px}
.steps summary::-webkit-details-marker{display:none}
.steps summary .n{font-family:var(--mono);font-size:11.5px;color:var(--gold)}
.steps summary .dv{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.steps .body{padding:0 18px 16px 58px;font-size:14px;color:var(--ink-2)}
.steps .body ol{margin:8px 0 0;padding-left:18px;display:flex;flex-direction:column;gap:5px}
.steps .body .btn{margin-top:12px}
.frame-head{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.seg{display:inline-flex;border:1px solid var(--navy)}
.seg button{border:0;background:transparent;padding:0 16px;height:40px;font:inherit;font-weight:600;font-size:13.5px;color:var(--navy);cursor:pointer;border-right:1px solid var(--navy)}
.seg button:last-child{border-right:0}
.seg button[aria-selected="true"]{background:var(--navy);color:#fff}
.frame-head .tools{display:flex;gap:8px;margin-left:auto}
.frame{position:relative;background:#fff;border:1px solid var(--line-2);box-shadow:0 40px 80px -40px rgba(11,23,48,.4);overflow:hidden;height:calc(100vh - 150px);min-height:640px}
.frame iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0;display:block;background:#fff;transform-origin:0 0}
@media (max-width:1000px){ .demo-page .wrap{grid-template-columns:1fr} .walk{position:static;max-height:none} .frame{height:80vh;min-height:560px} .frame-head .tools{margin-left:0} }