/* Orbit Engineers — 3 button-navigated screens with crossfading video bg */
:root{--bg:hsl(210,33%,19%);--fg:#fff;--primary:hsl(199,89%,60%)}
*{box-sizing:border-box;margin:0;padding:0}
html,body{width:100%;height:100%;background:var(--bg);color:var(--fg);font-family:"Inter",sans-serif;-webkit-font-smoothing:antialiased;overflow:hidden}
img,video,svg{display:block;max-width:100%}
a,button{font:inherit;color:inherit;cursor:pointer;background:none;border:0;text-decoration:none}
ul{list-style:none}
.oe-banner{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(0,0,0,.5);color:rgba(255,255,255,.78);font-size:10px;letter-spacing:.18em;text-transform:uppercase;text-align:center;padding:6px 16px;backdrop-filter:blur(8px)}
.oe-bg{position:fixed;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:0;transition:opacity .7s ease}
.oe-bg.is-active{opacity:1}
.oe-nav{position:fixed;top:0;left:0;right:0;z-index:30;display:flex;justify-content:space-between;align-items:flex-start;padding:32px 40px;color:#fff}
.oe-logo{display:flex;align-items:flex-start;gap:12px}
.oe-logo svg{flex-shrink:0;margin-top:4px}
.oe-logo-text{font-size:20px;font-weight:700;letter-spacing:-.02em;line-height:1}
.oe-nav-links{display:flex;gap:48px}
.oe-nav-links a{font-size:13px;font-weight:500;text-transform:uppercase;letter-spacing:.18em;transition:opacity .2s}
.oe-nav-links a:hover{opacity:.7}
.oe-coords{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;text-align:right}
.oe-main{position:fixed;inset:0;z-index:10;display:flex;align-items:center;justify-content:center;padding:120px 40px 32px}
.oe-section{position:absolute;inset:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px 40px 80px;opacity:0;transition:opacity .8s cubic-bezier(.22,1,.36,1),transform .8s cubic-bezier(.22,1,.36,1),filter .8s cubic-bezier(.22,1,.36,1);transform:scale(1.05);filter:blur(10px);pointer-events:none}
.oe-section.is-active{opacity:1;transform:scale(1);filter:blur(0);pointer-events:auto}
.oe-side{position:absolute;width:1px;background:linear-gradient(180deg,transparent,rgba(255,255,255,.5),transparent);height:calc(100% - 3rem);top:1.5rem}
.oe-side-l{left:40px}
.oe-side-r{right:40px}
.oe-h0{font-size:clamp(28px,4.6vw,72px);font-weight:400;letter-spacing:-3px;line-height:1.05;max-width:880px;color:#fff}
.oe-mission{display:flex;align-items:center;justify-content:space-between;gap:64px;width:100%;max-width:1280px;flex-wrap:wrap}
.oe-h1{font-size:clamp(36px,5.5vw,80px);font-weight:300;letter-spacing:-2px;line-height:.95;text-align:left;flex:1}
.oe-cta{display:inline-flex;align-items:center;gap:12px;background:#fff;color:hsl(210,33%,19%);padding:18px 40px;border-radius:999px;font-size:13px;font-weight:500;text-transform:uppercase;letter-spacing:.18em;transition:transform .2s}
.oe-cta:hover{transform:scale(1.05)}
.oe-why{display:flex;flex-direction:column;align-items:center;gap:16px}
.oe-why-label{font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.7)}
.oe-dots{display:flex;flex-direction:column;gap:8px}
.oe-dot{width:8px;height:8px;border-radius:50%;border:1px solid rgba(255,255,255,.5)}
.oe-dot.is-on{background:#fff}
.oe-detail{display:flex;flex-direction:column;align-items:center;gap:24px;max-width:720px}
.oe-detail-num{font-size:13px;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.6);font-family:"JetBrains Mono",monospace}
.oe-h2{font-size:clamp(32px,5vw,72px);font-weight:300;letter-spacing:-2px;line-height:1.05;color:#fff}
.oe-detail-desc{font-size:13px;letter-spacing:.15em;color:rgba(255,255,255,.7);font-family:"JetBrains Mono",monospace;line-height:1.65;max-width:480px}
.oe-bottom{position:absolute;left:40px;right:40px;bottom:32px;display:flex;justify-content:space-between;align-items:center;color:#fff}
.oe-bottom-l,.oe-bottom-r{font-size:13px;letter-spacing:.2em;text-transform:uppercase;display:inline-flex;align-items:center;gap:8px;color:#fff;transition:opacity .2s}
.oe-bottom-l:hover,.oe-bottom-r:hover{opacity:.7}
.oe-tagline{font-size:11px;letter-spacing:.25em;text-transform:uppercase;color:rgba(255,255,255,.7);text-align:center;line-height:1.5}
.oe-arrow-down{display:inline-block;animation:oeBounce 1.5s ease-in-out infinite}
@keyframes oeBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(4px)}}
.oe-logo-mini{opacity:.6}
@media(max-width:768px){.oe-nav{padding:18px 18px;flex-wrap:wrap;gap:12px}.oe-nav-links{display:none}.oe-coords{font-size:10px}.oe-bottom{left:18px;right:18px}.oe-mission{flex-direction:column;gap:32px}.oe-h1{text-align:center;font-size:36px}}