/* The front page's look, shared by the public page and the members' How it works page. */
/* One dark world: the page is the inside of the headset. Navy chamber, white clay device,
   infrared red for light going in, retina orange for the picture coming back. */
:root{
  color-scheme:dark;
  --bg:#070d18; --bg2:#0c1626; --panel:#111d31; --line:#1f2d45;
  --ink:#e9eef5; --muted:#9aa8bc; --dim:#6b7a90;
  --ir:#ff4a32; --retina:#f39a3b; --clay:#e7eaee;
  --display:"Bricolage Grotesque","Helvetica Neue",Arial,sans-serif;
  --body:"Atkinson Hyperlegible",-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 var(--body)}
img,video{max-width:100%;display:block}
a{color:var(--retina)}
.wrap{width:min(1180px,100%);margin:0 auto;padding-inline:max(16px,4vw)}
h1,h2,h3{font-family:var(--display);margin:0;line-height:1.05;text-wrap:balance}
h2{font-size:clamp(30px,4.2vw,52px);font-weight:800;letter-spacing:-.02em}
h3{font-size:19px;font-weight:700;line-height:1.2}
p{margin:0;max-width:62ch}
.eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--retina)}
.cap{font-family:var(--mono);font-size:12px;color:var(--dim);letter-spacing:.04em}
section{padding-block:clamp(56px,9vw,112px);display:grid;gap:28px}
.lede{font-size:clamp(18px,1.7vw,21px);color:var(--muted)}

/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(120% 90% at 70% 45%,#13243c 0%,var(--bg) 62%)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:24px;align-items:center;padding-block:clamp(40px,7vw,88px)}
.hero h1{font-size:clamp(42px,5.6vw,80px);font-weight:800;letter-spacing:-.035em}
.hero h1 em{font-style:normal;color:var(--retina)}
.hero .copy{display:grid;gap:22px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{font-family:var(--mono);font-size:13px;border:1px solid var(--line);background:rgba(17,29,49,.7);border-radius:999px;padding:6px 13px;color:var(--muted)}
.chip b{color:var(--ink);font-weight:500}
.stage{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden}
.stage video,.stage img{width:100%;height:100%;object-fit:cover}
.stage .cap{position:absolute;right:12px;bottom:10px}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}}

/* numbers */
.vs{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.vs div{background:var(--bg2);padding:24px;display:grid;gap:6px;align-content:start}
.vs .k{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
.vs .v{font-family:var(--display);font-size:clamp(30px,3.6vw,44px);font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.vs .old .v{color:var(--muted)}
.vs .new .v{color:var(--retina)}
.vs .s{color:var(--muted);font-size:15.5px}

/* labelled diagrams */
.diagram{position:relative;border-radius:14px;overflow:hidden;background:var(--bg)}
.diagram img{width:100%}
.pin{position:absolute;transform:translate(-50%,-50%);width:30px;height:30px;border-radius:50%;
  background:var(--clay);color:#0b1220;font:700 14px/30px var(--display);text-align:center;
  box-shadow:0 0 0 4px rgba(7,13,24,.6)}
.legend{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px 32px}
.legend li{display:grid;grid-template-columns:30px 1fr;gap:12px;align-items:start}
.legend .n{width:28px;height:28px;border-radius:50%;background:var(--clay);color:#0b1220;font:700 13px/28px var(--display);text-align:center}
.legend p{color:var(--muted);font-size:15.5px}
.rays{display:flex;flex-wrap:wrap;gap:22px;font-size:15px;color:var(--muted)}
.rays span{display:inline-flex;align-items:center;gap:10px}
.rays i{display:inline-block;width:34px;height:3px;border-radius:2px}
@media (max-width:640px){.pin{width:22px;height:22px;font-size:11px;line-height:22px}}

/* in use */
.duo{display:grid;grid-template-columns:1.25fr 1fr;gap:18px}
.duo figure{margin:0;display:grid;gap:8px}
.duo img{border-radius:12px;aspect-ratio:16/9;object-fit:cover;width:100%}
@media (max-width:760px){.duo{grid-template-columns:1fr}}

/* real builds */
.real{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.real figure{margin:0;display:grid;gap:10px}
.real img{border-radius:12px;aspect-ratio:4/3;object-fit:cover;width:100%}
.real figcaption{color:var(--muted);font-size:15px}
.real time{display:block;font-family:var(--mono);font-size:12.5px;color:var(--retina)}
.tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ir);border:1px solid var(--ir);border-radius:99px;padding:2px 8px;justify-self:start}

/* goals */
.goals{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:0 36px}
.goals li{display:grid;grid-template-columns:52px 1fr;gap:14px;padding:16px 0;border-top:1px solid var(--line)}
.goals .m{font-family:var(--mono);color:var(--retina);font-weight:500;padding-top:2px}
.goals p{color:var(--muted);font-size:15.5px}
.goals strong{color:var(--ink)}

.close{border-top:1px solid var(--line)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px}
.facts div{display:grid;gap:4px}
.facts dt{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
.facts dd{margin:0;font-weight:700}
footer{padding-block:28px 56px;color:var(--dim);font-size:14px;border-top:1px solid var(--line)}
:focus-visible{outline:2px solid var(--retina);outline-offset:3px}
.tagpin{width:auto;height:auto;border-radius:99px;padding:3px 10px;font:500 12.5px/1.4 var(--mono);white-space:nowrap}

/* site: top bar, overview video, members call-out */
.topbar{position:absolute;inset:0 0 auto 0;z-index:5}
.hero .topbar .wrap{display:flex;justify-content:space-between;align-items:center;padding-block:16px}
.topbar .mark{font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);text-decoration:none}
.signin{font:700 14.5px/1 var(--body);color:var(--ink);text-decoration:none;border:1px solid var(--line);background:rgba(17,29,49,.75);border-radius:999px;padding:9px 16px}
.signin:hover{border-color:var(--retina);color:var(--retina)}
.hero > .wrap{padding-top:clamp(76px,9vw,108px)}
.watch{display:grid;gap:18px}
.player{position:relative;border-radius:14px;overflow:hidden;background:#000;border:1px solid var(--line)}
.player video{width:100%;aspect-ratio:16/9;background:#000}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:10px;background:var(--retina);color:#1a1006;font:700 16px/1 var(--body);padding:14px 20px;text-decoration:none;justify-self:start}
.members{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:28px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:clamp(22px,4vw,40px)}
.members ul{margin:0;padding-left:20px;color:var(--muted);display:grid;gap:4px}
.members .act{display:grid;gap:12px;justify-items:start}
@media (max-width:760px){.members{grid-template-columns:1fr}}