:root{
  --bg:#0a0c0e; --bg2:#0c1013; --panel:#11171a; --panel2:#151d21;
  --line:#1e282d; --line2:#2b3941;
  --ink:#eef4f5; --ink2:#c8d4d8; --mut:#8b9ba2;
  --acc:#c9f24a; --acc-ink:#0f1500; --acc-soft:rgba(201,242,74,.1);
  --wrap:1120px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scrollbar-width:none;-ms-overflow-style:none}
html::-webkit-scrollbar{width:0;height:0}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16.5px/1.72 "Inter","Segoe UI",Arial,sans-serif;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:"Space Grotesk","Trebuchet MS",sans-serif;font-weight:700;line-height:1.08;margin:0;color:#fff;letter-spacing:-.01em}
h1{font-size:clamp(38px,4.6vw,58px)}
h2{font-size:clamp(26px,2.9vw,36px)}
h3{font-size:20px}
p{margin:0 0 14px}
ul,ol{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.mono{font-family:"JetBrains Mono","Courier New",monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mut)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:8px;background:var(--acc);color:var(--acc-ink);padding:8px 12px;z-index:99}

/* header: horizontal numbered tabs */
.hdr{position:sticky;top:0;z-index:80;background:rgba(10,12,14,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.hdr .bar{display:flex;align-items:center;gap:16px;padding:12px 0 0}
.hdr .brand img{width:74px;height:auto}
.hdr .cta{margin-left:auto;background:var(--acc);color:var(--acc-ink);font-weight:700;font-size:13.5px;padding:10px 15px;border-radius:2px;white-space:nowrap}
.hdr nav{display:flex;flex-wrap:wrap;gap:2px 20px;padding:7px 0 9px}
.hdr nav a{display:inline-flex;align-items:baseline;gap:6px;font-size:15px;color:var(--ink2);padding:4px 0;border-bottom:2px solid transparent}
.hdr nav a i{font-family:"JetBrains Mono",monospace;font-size:9.5px;font-style:normal;color:var(--mut)}
.hdr nav a[aria-current="page"]{color:#fff;border-bottom-color:var(--acc)}
.hdr nav a[aria-current="page"] i{color:var(--acc)}

/* hero */
.hero{padding:40px 0 34px;border-bottom:1px solid var(--line);background:radial-gradient(900px 420px at 82% -10%,rgba(201,242,74,.10),transparent 60%),linear-gradient(180deg,#0a0c0e,#090c0e)}
.hero .grid{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center}
.hero .kick{display:inline-flex;align-items:center;gap:8px;font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.13em;color:var(--acc);margin-bottom:12px}
.hero .kick i{width:6px;height:6px;background:var(--acc);display:inline-block}
.hero h1{max-width:640px}
.hero h1 em{font-style:normal;color:var(--acc)}
.hero .lead{color:var(--ink2);font-size:17px;margin:14px 0 18px;max-width:600px}
.hero .acts{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--acc);color:var(--acc-ink);font-weight:700;font-size:14px;padding:12px 20px;border:1px solid var(--acc);border-radius:2px}
.btn.ghost{background:transparent;color:#fff;border-color:var(--line2)}
.btn.small{font-size:13px;padding:9px 14px}
.hero .nums{display:flex;flex-wrap:wrap;gap:8px 26px;margin-top:18px;font-size:12.5px;color:var(--mut)}
.hero .nums b{display:block;font-family:"Space Grotesk",sans-serif;font-size:24px;color:#fff;line-height:1.2}
.hero figure{margin:0;position:relative;border:1px solid var(--line2);background:var(--panel);padding:7px}
.hero figure::before,.hero figure::after{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--acc)}
.hero figure::before{left:-1px;top:-1px;border-right:0;border-bottom:0}
.hero figure::after{right:-1px;bottom:-1px;border-left:0;border-top:0}
.hero figure img{width:100%;height:430px;object-fit:cover;object-position:top left}
.hero figcaption{font-size:11.5px;color:var(--mut);padding:8px 3px 2px;line-height:1.55}
@media(max-width:980px){
  .hero .grid{grid-template-columns:1fr;gap:22px}
  .hero figure{order:-1}
  .hero figure img{height:360px;object-position:top left}
}
@media(max-width:640px){.hero figure img{height:auto;object-fit:contain}.hero h1{font-size:clamp(32px,8.6vw,42px)}.hero .lead{font-size:16px}}

/* section furniture */
.sec{padding:48px 0;border-bottom:1px solid var(--line)}
.sec.alt{background:var(--bg2)}
.lbl{font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.13em;color:var(--acc);margin-bottom:8px}
.head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:20px}
.lead{color:var(--ink2);max-width:74ch}
.cols{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:start}
@media(max-width:900px){.cols{grid-template-columns:1fr;gap:22px}}
.list li{display:grid;grid-template-columns:118px minmax(0,1fr);gap:14px;padding:11px 0;border-top:1px solid var(--line);font-size:14.5px;color:var(--ink2)}
.list li b{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.07em;text-transform:uppercase;color:#fff;padding-top:3px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media(max-width:900px){.grid3{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid3{grid-template-columns:1fr}}
.tile{border:1px solid var(--line);background:var(--panel);padding:18px}
.tile .k{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.1em;color:var(--acc);margin-bottom:8px}
.tile h3{margin-bottom:6px}
.tile p{font-size:13.5px;color:var(--mut);margin:0}
.shot{border:1px solid var(--line2);background:var(--panel);padding:7px;margin:0}
.shot figcaption{font-size:11.5px;color:var(--mut);padding:8px 3px 2px;line-height:1.55}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{border:1px solid var(--line2);font-size:13px;color:var(--ink2);padding:6px 11px;border-radius:2px}
.chip.on{border-color:var(--acc);color:#fff;background:var(--acc-soft)}

/* partners */
.partners{padding:28px 0 32px;background:var(--panel);border-bottom:1px solid var(--line)}
.partners .ttl{font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.13em;color:var(--mut);margin-bottom:12px}
.pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:760px}
.pgrid a{display:flex;align-items:center;justify-content:center;height:84px;background:#f5f7f5;border:1px solid #d8e0da;padding:10px}
.pgrid img{height:60px;width:auto;max-width:100%;object-fit:contain}
@media(max-width:640px){.pgrid{grid-template-columns:repeat(2,minmax(0,1fr))}.pgrid a{height:64px}.pgrid img{height:44px}}

/* page head + TOC layout */
.phead{padding:34px 0 26px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#0c1114,#0a0c0e)}
.crumb{font-size:12px;color:var(--mut);margin-bottom:14px}
.crumb a{color:var(--ink2)}
.phead h1{max-width:820px}
.phead .lead{margin-top:12px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:44px;align-items:start;padding:40px 0 52px}
@media(max-width:980px){.layout{grid-template-columns:1fr;gap:26px}}
.toc{position:sticky;top:104px;border:1px solid var(--line);background:var(--panel);padding:16px}
.toc h2{font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.12em;color:var(--mut);text-transform:uppercase;margin:0 0 10px;font-weight:500}
.toc a{display:block;font-size:13.5px;color:var(--ink2);padding:6px 0;border-top:1px solid var(--line)}
.toc a:hover{color:#fff}
@media(max-width:980px){.toc{position:static}}
.article h2{margin:34px 0 12px;padding-top:14px;border-top:1px solid var(--line)}
.article h2:first-child{margin-top:0;padding-top:0;border-top:0}
.article h3{margin:22px 0 8px}
.article p{color:var(--ink2)}
.article strong{color:#fff}
.related{margin-top:36px;border:1px solid var(--line2);padding:18px;background:var(--panel)}
.related h2{font-size:19px;margin:0 0 10px;border:0;padding:0}
.related a{display:block;padding:8px 0;border-top:1px solid var(--line);font-size:14.5px;color:var(--ink2)}
.related a b{color:#fff;font-weight:600}
.note{border-left:2px solid var(--acc);background:var(--acc-soft);padding:12px 14px;font-size:14px;color:var(--ink2);margin:16px 0}

/* faq */
.faq details{border-top:1px solid var(--line);padding:13px 0}
.faq details:first-of-type{border-top:0}
.faq summary{cursor:pointer;font-weight:600;color:#fff;font-size:15.5px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";color:var(--acc);font-family:"JetBrains Mono",monospace;margin-right:10px}
.faq details[open] summary::before{content:"−"}
.faq p{margin:8px 0 2px 24px;color:var(--ink2);font-size:14.5px}

/* footer */
footer{padding:36px 0 46px;background:#080a0c}
footer .fg{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:22px}
@media(max-width:840px){footer .fg{grid-template-columns:1fr 1fr;gap:16px}}
footer h3{font-size:14px;margin-bottom:8px}
footer a,footer p{font-size:13px;color:var(--mut);line-height:1.7;display:block}
footer .legal{margin-top:22px;padding-top:14px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:space-between;font-size:11.5px;color:#72838b}