:root{color-scheme:dark;--bg: #06080d;--panel: rgba(18, 25, 36, .82);--panel-strong: rgba(26, 35, 49, .94);--text: #f4f7fb;--muted: #9ba9ba;--line: rgba(163, 184, 204, .18);--cyan: #63d7ef;--green: #8ee6a2;--amber: #f5bf6b;--coral: #f47d72;--blue: #5c8cff;--shadow: 0 24px 80px rgba(0, 0, 0, .42)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;color:var(--text);background:radial-gradient(circle at 80% 4%,rgba(99,215,239,.16),transparent 28rem),linear-gradient(180deg,#07101b 0%,var(--bg) 42%,#070a0f 100%);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit}.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem clamp(1rem,4vw,3.5rem);border-bottom:1px solid var(--line);background:#06080dd1;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{display:inline-flex;align-items:center;gap:.7rem;text-decoration:none;font-weight:800;letter-spacing:0}.brand-mark{width:1rem;height:1rem;border:2px solid var(--cyan);border-radius:50%;box-shadow:0 0 22px #63d7efdb}.nav-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.25rem}.nav-links a{padding:.55rem .7rem;color:var(--muted);text-decoration:none;font-size:.9rem}.nav-links a:hover,.nav-links a:focus-visible{color:var(--text)}main{overflow:hidden}.hero{position:relative;min-height:calc(100vh - 72px);display:grid;grid-template-columns:minmax(0,1.1fr) minmax(20rem,.9fr);align-items:center;gap:clamp(2rem,5vw,5rem);padding:clamp(2rem,5vw,5rem) clamp(1rem,4vw,3.5rem)}.hero:after{content:"";position:absolute;inset:auto 0 0;height:7rem;background:linear-gradient(180deg,transparent,var(--bg));pointer-events:none}.orbit-stage{position:relative;min-height:min(66vw,42rem);isolation:isolate}.starfield{position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(circle,rgba(255,255,255,.95) 0 1px,transparent 1px),radial-gradient(circle,rgba(99,215,239,.65) 0 1px,transparent 1px);background-position:0 0,2.8rem 3.5rem;background-size:7.5rem 7.5rem,11rem 11rem;opacity:.28;-webkit-mask-image:radial-gradient(circle at 48% 56%,black,transparent 72%);mask-image:radial-gradient(circle at 48% 56%,black,transparent 72%)}.earth{position:absolute;left:50%;bottom:-18%;width:min(64vw,41rem);aspect-ratio:1;transform:translate(-50%);border-radius:50%;background:radial-gradient(circle at 38% 35%,rgba(142,230,162,.78) 0 4%,transparent 4.5%),radial-gradient(circle at 57% 48%,rgba(245,191,107,.72) 0 3%,transparent 3.5%),radial-gradient(circle at 48% 40%,#3e8bdc,#1c5aa4 42%,#0b2b58 69%,#071632);box-shadow:inset -4rem -5rem 6rem #00000094,inset 1.8rem 1.8rem 3rem #ffffff24,0 0 7rem #5c8cff75}.earth:before,.earth:after{content:"";position:absolute;border-radius:50%;background:#fff3;filter:blur(8px)}.earth:before{width:38%;height:10%;left:18%;top:28%;transform:rotate(-16deg)}.earth:after{width:26%;height:8%;right:17%;top:43%;transform:rotate(21deg)}.earth-glow{position:absolute;top:-5%;right:-5%;bottom:-5%;left:-5%;border-radius:50%;border:1px solid rgba(99,215,239,.42)}.orbit{position:absolute;left:50%;top:53%;border:1px solid rgba(99,215,239,.32);border-radius:50%;transform:translate(-50%,-50%) rotateX(64deg) rotate(-18deg)}.orbit-low{width:min(70vw,43rem);height:min(34vw,21rem)}.orbit-mid{width:min(82vw,52rem);height:min(42vw,27rem);border-color:#f5bf6b42}.orbit-high{width:min(94vw,61rem);height:min(50vw,32rem);border-color:#8ee6a233}.station{position:absolute;z-index:5;display:grid;place-items:center;width:3rem;height:3rem;border:1px solid rgba(255,255,255,.32);border-radius:50%;background:#080d16c7;box-shadow:0 0 30px #63d7ef6b}.station span{font-size:.68rem;font-weight:800}.station-iss{left:22%;top:30%}.station-leo{right:19%;top:46%;box-shadow:0 0 30px #f5bf6b5c}.hero-copy{position:relative;z-index:3;max-width:42rem}.eyebrow{margin:0 0 .8rem;color:var(--cyan);font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{margin-bottom:1.2rem;font-size:clamp(2.4rem,7vw,5.7rem);line-height:.95;letter-spacing:0}h2{margin-bottom:0;font-size:clamp(1.8rem,4vw,3.5rem);line-height:1;letter-spacing:0}h3{margin-bottom:.55rem;font-size:1.05rem;letter-spacing:0}.lede{max-width:36rem;color:#c5d0dd;font-size:clamp(1rem,2vw,1.18rem);line-height:1.65}.metric-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;margin-top:2rem}.metric-row div,.panel,.timeline li,.advantage-grid article,.sources{border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.metric-row div{padding:1rem;border-radius:8px}.metric-row strong{display:block;font-size:1.55rem}.metric-row span{display:block;margin-top:.25rem;color:var(--muted);font-size:.84rem}.data-status{margin-top:1rem;color:var(--muted);font-size:.86rem}.section-grid,.directory-section,.sources{margin:0 auto;width:min(100% - 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2.4rem);height:2px;background:linear-gradient(90deg,var(--amber),transparent)}.directory-section{padding:clamp(3.5rem,8vw,6rem) 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:1.5rem;margin-bottom:1.5rem}.search-box{display:grid;gap:.45rem;min-width:min(100%,22rem);color:var(--muted);font-size:.78rem;font-weight:800;text-transform:uppercase}.search-box input{width:100%;min-height:2.9rem;border:1px solid var(--line);border-radius:8px;padding:0 .9rem;color:var(--text);background:#0b1019f2;font:inherit;font-size:.95rem;font-weight:600;text-transform:none}.filter-row{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1.2rem}.directory-meta{margin:0 0 1rem;color:#c5d0dd;font-size:.95rem}.filter-row button{display:inline-flex;align-items:center;gap:.45rem;min-height:2.25rem;border:1px solid var(--line);border-radius:999px;padding:0 .8rem;color:var(--muted);background:#121924b8;cursor:pointer}.filter-row button span{color:#dce6f1;font-size:.72rem;font-weight:800}.filter-row button[aria-pressed=true]{color:#061018;border-color:transparent;background:var(--cyan)}.filter-row button[aria-pressed=true] span{color:#061018}.company-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.company-card{display:flex;min-height:26rem;flex-direction:column;justify-content:space-between;gap:1rem;padding:1.1rem;border:1px solid var(--line);border-radius:8px;background:var(--panel-strong);box-shadow:var(--shadow)}.card-top{display:flex;justify-content:space-between;gap:1rem;align-items:start}.status-chip,.tag{display:inline-flex;align-items:center;min-height:1.7rem;border-radius:999px;padding:0 .6rem;font-size:.75rem;font-weight:800}.status-chip{color:#071018;background:var(--green);white-space:nowrap}.status-chip[data-status=development]{background:var(--amber)}.tag-row{display:flex;flex-wrap:wrap;gap:.4rem}.tag{color:#c9d6e4;border:1px solid var(--line);background:#ffffff0a}.detail-list{display:grid;gap:.75rem;margin:0}.detail-list div{display:grid;gap:.2rem}.detail-list dt{color:var(--muted);font-size:.74rem;font-weight:800;text-transform:uppercase}.detail-list dd{margin:0;color:#dce6f1}.source-link{color:var(--cyan);font-weight:800;text-decoration:none}.source-link-muted{color:var(--muted)}.advantage-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.advantage-grid article{min-height:15rem;padding:1.2rem;border-radius:8px}.advantage-grid span{display:inline-block;margin-bottom:3rem;color:var(--coral);font-weight:900}.sources{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1fr);gap:2rem;margin-bottom:3rem;padding:1.3rem;border-radius:8px}.sources ul{margin:0;padding-left:1.2rem}.empty-state{grid-column:1 / -1;padding:2rem;border:1px dashed var(--line);border-radius:8px;color:var(--muted)}@media(max-width:900px){.site-header{position:static;align-items:flex-start;flex-direction:column}.nav-links{justify-content:flex-start}.hero,.section-grid,.panel,.section-heading,.sources{grid-template-columns:1fr}.hero{min-height:auto;padding-top:1.6rem}.orbit-stage{min-height:30rem;order:2}.timeline,.company-grid,.advantage-grid{grid-template-columns:1fr}}@media(max-width:560px){.nav-links a{padding-left:0;padding-right:.75rem}.metric-row{grid-template-columns:1fr}.orbit-stage{min-height:23rem}.station{width:2.4rem;height:2.4rem}.company-card{min-height:auto}}