/* EIVIE brand book (our brand book, 2026-10-03): measured from the flyer and the pitch deck */
:root{--night:#394045;--graphite:#464646;--slate:#737373;--steel:#7d8f9e;--blue:#5a92b7;--blue-ink:#3d6f8f;--alert:#b86759;--sky:#93b8d0;--haze:#c4d8e4;--silver:#d7e5ee;--mist:#e4ecf0;--paper:#fefdfb;--white:#fff;
--display:'Roboto Condensed',system-ui,sans-serif;--text:'Inter',system-ui,sans-serif;--gut:16px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font:400 17px/1.55 var(--text);color:var(--graphite);background:var(--paper);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}a{color:var(--night);text-decoration-color:var(--blue);text-underline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
h1,h2,h3{font-family:var(--display);font-weight:700;text-transform:uppercase;color:var(--night);margin:0;letter-spacing:.02em;line-height:1.2}
h1{font-size:clamp(38px,4.6vw,60px);line-height:1.02}h2{font-size:clamp(32px,4vw,46px);line-height:1.05}
h3{font-family:var(--text);font-weight:700;font-size:17px;letter-spacing:.06em}
.product h3{font-family:var(--display);font-weight:700;font-size:32px;letter-spacing:.01em}
/* the flyer's two gradients: gradients "wash" (page 1) and "panel" (page 2) */
.dark{background:linear-gradient(155deg,#f2f5f5 0%,#e3ebef 35%,#cbdce7 70%,#aecadb 100%);color:var(--graphite)}.dark h1,.dark h2,.dark h3{color:var(--night)}.dark a{color:var(--night)}
.mist{background:linear-gradient(185deg,#99bcd2 0%,#b3cddc 30%,#d2e0e9 60%,#fefdfb 100%)}
section{padding:72px 0}
.eyebrow{font:600 13px var(--text);letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin:0 0 12px}.dark .eyebrow{color:var(--blue)}
.lead{font-size:clamp(18px,2.2vw,22px);max-width:34em;margin:20px 0 0}
header{position:sticky;top:0;z-index:20;background:rgba(254,253,251,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--silver)}
header .wrap{display:flex;align-items:center;gap:20px;height:60px}
header img{height:30px;width:auto}
nav{margin-left:auto;display:flex;gap:22px;align-items:center}
nav a{color:var(--graphite);text-decoration:none;font-size:14px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}nav a:hover{color:var(--blue)}
.btn{display:inline-block;padding:11px 22px;border-radius:2px;background:var(--night);color:var(--white)!important;font-weight:700;font-size:15px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;border:1px solid var(--night);cursor:pointer;font-family:var(--text)}
.btn:hover{background:var(--blue);border-color:var(--blue)}.btn.ghost{background:transparent;border-color:var(--night);color:var(--night)!important}.btn.ghost:hover{background:var(--night);color:var(--white)!important}
header .hbtn{padding:8px 16px;font-size:13px}
.hero{padding:56px 0 40px}.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}
.hero .lead{color:var(--graphite)}.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.video{position:relative;width:225px;flex:none;aspect-ratio:9/16;background:var(--night);border:1px solid var(--silver);overflow:hidden}
.video button{all:unset;cursor:pointer;display:block;width:100%;height:100%;position:relative}
.video button:focus-visible{outline:2px solid var(--sky);outline-offset:2px}
.video img{width:100%;height:100%;object-fit:cover}
.video .play{position:absolute;left:50%;top:50%;width:48px;height:48px;margin:-24px 0 0 -24px;border-radius:50%;background:var(--blue);display:grid;place-items:center}
.video .play:after{content:"";border-left:15px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vrow{display:flex;gap:20px;align-items:center;margin-top:32px}.vcap{font-size:14px;color:var(--slate);margin:0;max-width:36em}
.fig{position:relative;margin:0}.fig img{width:100%}
.fig.light{background:var(--white);border-radius:6px;overflow:hidden}
.fig.panel{background:var(--mist);border-radius:6px;overflow:hidden}
.chip{position:absolute;left:10px;top:10px;z-index:1;font:700 11px var(--text);letter-spacing:.1em;text-transform:uppercase;background:var(--sky);color:var(--night);padding:3px 8px;border-radius:2px}
.chip.proto{background:var(--mist)}
.hero-render{box-shadow:0 18px 40px -24px rgba(57,64,69,.35)}
.product{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:start;padding:28px 0}
.product:nth-child(even) .pimg{order:2}.product.noimg{grid-template-columns:1fr;max-width:46em}
.product .tag{color:var(--steel);font-size:15px;margin:10px 0 0}
.product p.sum{font-size:19px;margin:16px 0}
.facts{list-style:none;margin:22px 0 0;padding:0;border-top:1px solid var(--silver)}
.facts li{padding:11px 0;border-bottom:1px solid var(--silver);font-size:16px;line-height:1.4;color:var(--graphite)}
.facts li em{font-style:normal;font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);margin-left:10px;white-space:nowrap}
.mist .facts li{border-color:rgba(57,64,69,.15)}.note{font-size:15px;color:var(--steel);margin-top:14px}
.lab{display:inline-block;font:600 11px var(--text);letter-spacing:.1em;text-transform:uppercase;background:var(--sky);color:var(--night);padding:2px 7px;margin-right:8px;border-radius:2px;vertical-align:1px}
.pimg img{width:100%}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:36px;margin-bottom:24px}
.card{background:transparent;padding:0}.card .fig{margin-bottom:20px}.card h3{margin-bottom:6px}.card p{margin:0}
.strip{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.strip>div{color:var(--graphite);border-top:1px solid var(--night);padding:14px 0 0}
.strip h3{color:var(--night);font-size:15px;margin-bottom:4px}.strip p{margin:0;font-size:15px}














label.sr{position:absolute;left:-9999px}
form.nl{display:flex;gap:10px;margin-top:24px;max-width:560px;flex-wrap:wrap}
form.nl input{flex:1 1 220px;padding:12px 14px;font:inherit;border:1px solid var(--steel);border-radius:2px;background:var(--white);color:var(--night)}
#nlmsg{margin-top:14px;font-weight:500;min-height:1.5em}
footer{padding:48px 0 32px}
footer.dark{background:var(--night);color:var(--silver)}footer.dark h1,footer.dark h2,footer.dark h3{color:var(--white)}footer.dark a{color:var(--white);text-decoration-color:var(--sky)}footer.dark .btn{background:var(--sky);border-color:var(--sky);color:var(--night)!important}footer.dark .btn:hover{background:var(--white);border-color:var(--white)}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;align-items:start}footer h3{margin:4px 0 12px;font-size:14px}
footer img{height:34px;width:auto;margin-bottom:12px}footer p{margin:0 0 6px;font-size:15px}
footer .copy{margin-top:32px;border-top:1px solid var(--steel);padding-top:16px;font-size:13px;color:var(--sky)}
@media(max-width:860px){
 section{padding:52px 0}html{scroll-padding-top:110px}
 header .wrap{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:0;gap:0 10px}
 header .hbtn{margin-left:auto}
 nav{order:3;width:100%;margin:0;gap:20px;overflow-x:auto;white-space:nowrap;padding:12px 0;scrollbar-width:none}
 nav::-webkit-scrollbar{display:none}
 .hero-grid,.product,.cards,.team,footer .cols{grid-template-columns:1fr}
 .hero-grid{gap:28px}.hero-render{order:-1}
 .product:nth-child(even) .pimg{order:0}.strip{grid-template-columns:1fr}
 
 
 
}
@media(max-width:420px){body{font-size:16px}.product h3{font-size:24px}.vrow{gap:14px}.video{width:180px}.btn{padding:10px 16px}header .wrap{gap:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* hero autoplay loop and the videos page (tools/videos.py) */
.hero-video{border-radius:6px;overflow:hidden;background:var(--night)}.hero-video video{display:block;width:100%;height:auto}
.hero-video figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 12px 8px;background:linear-gradient(transparent,rgba(57,64,69,.75));font:600 13px var(--text)}
.hero-video figcaption a{color:#fff;text-decoration:none}.hero-video figcaption a:hover{text-decoration:underline}
.vhero{padding-bottom:40px}.vsec{padding:56px 0}
.vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;margin-top:28px}
.vcard{background:var(--white);border:1px solid var(--silver);padding:0 0 20px}.vcard h3{margin:16px 18px 4px}.vcard p{margin:0 18px;font-size:15px}.vcard .vmeta{font-size:13px;color:var(--steel);margin-bottom:6px}
.vbox{display:block;width:100%;height:auto;aspect-ratio:16/9;background:var(--night);object-fit:contain}.vbox.tall{aspect-ratio:16/9}
.vcard .video{width:100%;aspect-ratio:16/9;border:0}.vcard .video img{object-fit:contain;background:var(--night)}
.mist .eyebrow{color:var(--night)}   /* Deep sky is too faint on the panel's Sky-blue top */
/* the ways into the videos page: a hero button, a nav item and the "See it fly" strip (tools/videos.py) */
.btn.watch{background:var(--blue);border-color:var(--blue)}.btn.watch:hover{background:var(--night);border-color:var(--night)}
.btn .pi{display:inline-block;width:0;height:0;border-left:10px solid currentColor;border-top:6px solid transparent;border-bottom:6px solid transparent;margin-right:9px;vertical-align:-1px}
.navv{color:var(--blue)!important;font-weight:700}
.vteaser{padding:56px 0}.vteaser .head{display:flex;align-items:end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.vstrip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px}
.vstrip a{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;border-radius:6px;background:var(--night)}
.vstrip img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.vstrip a:hover img{transform:scale(1.05)}
.vstrip .play{position:absolute;left:50%;top:50%;width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:50%;background:rgba(90,146,183,.92);display:grid;place-items:center}
.vstrip .play:after{content:"";border-left:14px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px}
.vstrip span.t{position:absolute;left:0;right:0;bottom:0;padding:18px 10px 7px;background:linear-gradient(transparent,rgba(57,64,69,.8));color:#fff;font:600 13px var(--text)}
@media(max-width:760px){.vstrip{grid-template-columns:repeat(2,1fr)}}

/* BUZCO's three big numbers: its own weight first, so the ratio reads against it */
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0 16px}
.kpis div{border-top:1px solid var(--night);padding:12px 0 0}
.kpis div.hi{border-top-color:var(--blue)}.kpis b{display:block;font:700 30px/1 var(--display);color:var(--night);margin-bottom:6px}.kpis .hi b{color:var(--blue)}
.kpis span{display:block;font-size:13px;line-height:1.35;color:var(--slate)}
@media(max-width:420px){.kpis{gap:8px}.kpis b{font-size:23px}.kpis span{font-size:11.5px}}

.vcap b{color:var(--night);font-weight:600}
.techrow{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;margin-top:28px}
.techrow .facts{margin:0}
@media(max-width:820px){.techrow{grid-template-columns:1fr;gap:24px}}
.hero .vrow{margin-top:28px}
/* leadership: name and title only, the pattern the leaders use (elroyair.com); bios, photos and advisors live in the
   investor room (operator 2026-10-03: "don't we expose too much personal info here?"; "it is ok to tell more about us
   in the dataroom") */
.leaders{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:0 32px}
.leaders li{border-top:1px solid var(--night);padding:14px 0 18px;display:flex;flex-direction:column;gap:2px}
.leaders b{font:600 20px/28px var(--text);color:var(--night)}.leaders span{color:var(--slate);font-size:15px}
.leaders a{font-size:14px;margin-top:6px;align-self:flex-start}
.leaders-more{margin:20px 0 0;font-size:15px;color:var(--slate)}
/* small blue text on light grounds: the brand blue darkened to 4.5:1 (WCAG AA), the brand blue stays for large fills */
.eyebrow{color:var(--blue-ink)}.dark .eyebrow{color:var(--sky)}.navv{color:var(--blue-ink)!important}
.btn.watch{background:var(--blue-ink);border-color:var(--blue-ink)}
a:focus-visible,.btn:focus-visible,nav a:focus-visible{outline:2px solid var(--blue-ink);outline-offset:2px}
/* the LinkedIn mark before each LinkedIn link (operator 2026-10-03) */
.li-ico{width:1.05em;height:1.05em;vertical-align:-.15em;margin-right:.4em;color:#0a66c2}.dark .li-ico{color:currentColor}
a:has(.li-ico){display:inline-flex;align-items:center}
@media(min-width:861px){.vcap b{white-space:nowrap}}   /* one line on desktop (operator 2026-10-03); phones wrap rather than overflow */