:root{--bg:#0a0a3a;--bg2:#12126a;--card:#161680;--line:#2a2ab0;--text:#f2f4ff;--muted:#98a2e8;--yel:#ffd23f;--org:#ff8a1f;--grn:#4cf07a;--radius:6px;--max:1080px;--mono:ui-monospace,"SF Mono",Menlo,Consolas,"Courier New",monospace}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font:17px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--yel);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.15;font-family:var(--mono);font-weight:800;letter-spacing:.01em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.narrow{max-width:760px}.center{text-align:center}
[data-l]{display:none}[data-l].on{display:revert}
/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(10,10,58,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:2px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:22px;height:60px}
.brand{display:flex;align-items:center;gap:10px;font:800 1rem var(--mono);letter-spacing:.06em;color:var(--yel)}
.brand img{width:30px;height:30px;border-radius:4px;image-rendering:pixelated}.brand:hover{text-decoration:none}
.nav .links{display:flex;gap:22px;margin-left:auto;font-size:.95rem}
.nav .links a{color:var(--muted)}.nav .links a:hover{color:var(--text);text-decoration:none}
.lang{display:flex;border:2px solid var(--line);border-radius:4px;overflow:hidden}
.lang button{background:none;border:0;color:var(--muted);font:700 .75rem var(--mono);padding:5px 9px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--org);color:#1a0d00}
.nav .hub{font:600 .78rem var(--mono);letter-spacing:.14em;text-transform:uppercase;margin-right:-8px;white-space:nowrap}
.nav .hub a{color:var(--muted)}.nav .hub a:hover{color:var(--text);text-decoration:none}
/* hero */
.hero{text-align:center;padding:56px 0 64px;background:linear-gradient(180deg,var(--bg2),var(--bg))}
.banner{width:min(430px,86%);height:auto;margin:0 auto 26px;image-rendering:pixelated}
.tag{font:800 1.1rem var(--mono);color:#4de1ff}
.lead{max-width:640px;margin:16px auto 0;font-size:1.12rem;color:#cdd3ff}
.cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:4px;font:800 .95rem var(--mono);letter-spacing:.04em;border:2px solid transparent;cursor:pointer;text-transform:uppercase}
.btn.primary{background:var(--org);color:#1a0d00;box-shadow:0 4px 0 #c43c00}
a.btn.primary:hover{text-decoration:none;filter:brightness(1.08)}
.btn.ghost{border-color:var(--line);color:var(--text)}.btn.ghost:hover{text-decoration:none;background:rgba(255,255,255,.08)}
.platforms{margin-top:22px;color:var(--muted);letter-spacing:.2em;font:.8rem var(--mono);text-transform:uppercase}
/* sections */
section{padding:76px 0}section.alt{background:var(--bg2);border-top:2px solid var(--line);border-bottom:2px solid var(--line)}
h2{font-size:clamp(1.5rem,3.6vw,2.1rem);margin-bottom:12px;color:var(--yel)}
.sub{color:var(--muted);max-width:660px;font-size:1.08rem}.sub.mx{margin:0 auto}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px;margin-top:38px}
.feat{background:var(--card);border:2px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:4px 4px 0 #000}
.num{font:800 .85rem var(--mono);color:var(--org);letter-spacing:.14em}
.feat h3{font-size:1.1rem;margin:8px 0 8px;color:var(--text)}.feat p{color:#c3c9ff;font-size:.98rem}
.shots{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px;margin-top:34px}
.shots figure{text-align:center}
.shots img{width:100%;height:auto;border:2px solid var(--line);border-radius:10px;box-shadow:6px 6px 0 #000}
.shots figcaption{margin-top:12px;font:700 .85rem var(--mono);color:var(--muted)}
/* docs */
main.narrow{padding-top:56px;padding-bottom:72px}
.doc h1{font-size:clamp(1.7rem,5vw,2.3rem);margin-bottom:6px;color:var(--yel)}.doc h2{font-size:1.1rem;margin:30px 0 6px;color:var(--text)}
.muted{color:var(--muted)}.big-mail{margin-top:34px;font-size:1.15rem}
main.center h1{font-size:4rem;margin-bottom:8px;color:var(--yel)}main.center .btn{margin-top:16px}
/* footer */
footer{border-top:2px solid var(--line);padding:32px 0 44px;color:var(--muted);font-size:.9rem}
footer .row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;margin-bottom:14px}
footer nav{display:flex;flex-wrap:wrap;gap:18px}footer p{max-width:760px}footer .more-nathco{margin:0 0 12px}
@media(max-width:720px){.nav .links{display:none}.nav .lang{margin-left:auto}.nav .wrap{gap:12px}.nav .hub{margin-right:0;font-size:.7rem}section{padding:56px 0}.hero{padding:40px 0 44px}}
@media(max-width:520px){.brand span{display:none}.lang button{padding:5px 7px}}