:root{
  --ink:#0d1b2a; --ink2:#122436; --grid:rgba(255,255,255,.055); --paper:#e8eef4;
  --line:#2b4055; --dim:#8ca3ba; --orange:#e2743b; --orange2:#f19560; --cyan:#6fb7c9;
}
*{box-sizing:border-box}
body{margin:0;background:var(--ink);color:var(--paper);
 font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
 font-size:15.5px;line-height:1.65;
 background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
 background-size:28px 28px}
h1,h2,h3{font-family:ui-sans-serif,system-ui,"Segoe UI",Arial,sans-serif;font-weight:700;line-height:1.15;margin:0;letter-spacing:-.01em}
h1{font-size:clamp(1.8rem,1.3rem + 2.2vw,2.7rem);text-transform:uppercase;letter-spacing:.01em}
h2{font-size:1.25rem;margin:2rem 0 .6rem;text-transform:uppercase;letter-spacing:.06em;color:var(--orange)}
h3{font-size:1.02rem;margin:1.4rem 0 .35rem;color:var(--cyan)}
p{margin:0 0 1em}
a{color:var(--orange2)}
a:hover{color:#ffb184}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}

.head{border-bottom:1px solid var(--line);background:rgba(13,27,42,.9);position:sticky;top:0;z-index:9}
.head .wrap{display:flex;align-items:center;gap:18px;min-height:64px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--paper);font-family:ui-sans-serif,system-ui,Arial,sans-serif;font-weight:800;letter-spacing:.02em;text-transform:uppercase}
.brand em{color:var(--orange);font-style:normal}
.head nav{margin-left:auto;display:flex;gap:16px;flex-wrap:wrap;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em}
.head nav a{color:var(--dim);text-decoration:none;padding:4px 0;border-bottom:2px solid transparent}
.head nav a:hover{color:var(--paper)}
.head nav a[aria-current]{color:var(--orange);border-color:var(--orange)}

main{padding:34px 0 20px}
.tag{display:inline-block;border:1px solid var(--orange);color:var(--orange);font-size:.68rem;letter-spacing:.16em;
 text-transform:uppercase;padding:3px 9px;margin-bottom:14px}
.lead{font-size:1.08rem;color:#c6d5e2;max-width:68ch;margin:.6em 0 1.4em}
.spec{border:1px solid var(--line);background:var(--ink2);padding:16px 18px;margin:20px 0}
.spec h3{margin-top:0}
.warn{border-left:3px solid var(--orange);padding-left:16px;margin:20px 0;color:#c6d5e2}
.warn b{display:block;color:var(--orange);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase}

.cards{display:grid;gap:14px;margin:20px 0}
.c2{grid-template-columns:repeat(2,1fr)}
.c3{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.c3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.c2,.c3{grid-template-columns:1fr}}
.card{border:1px solid var(--line);background:var(--ink2);padding:16px 16px 14px;display:flex;flex-direction:column}
.card .n{font-size:.68rem;letter-spacing:.16em;color:var(--dim);text-transform:uppercase}
.card h3{margin:.3rem 0 .3rem;color:var(--paper);font-size:1rem}
.card p{font-size:.9rem;color:var(--dim);margin:0 0 .7em}
.card a.go{margin-top:auto;text-decoration:none;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em}
.card a.go:after{content:" >"}

table{border-collapse:collapse;width:100%;margin:16px 0;font-size:.9rem}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
th{background:var(--ink2);color:var(--cyan);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase}
.tablewrap{overflow-x:auto}

ul,ol{margin:0 0 1em;padding-left:1.2em}
li{margin:0 0 .4em}
ol.steps{counter-reset:s;list-style:none;padding-left:0}
ol.steps li{counter-increment:s;padding-left:38px;position:relative;margin:0 0 .7em}
ol.steps li:before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:0;color:var(--orange);font-size:.9rem}

figure.dw{border:1px solid var(--line);background:var(--ink2);padding:16px;margin:22px 0}
figure.dw svg{display:block;width:100%;max-width:560px;height:auto;margin:0 auto}
figure.dw figcaption{color:var(--dim);font-size:.82rem;margin-top:12px;border-top:1px solid var(--line);padding-top:8px}

.vid{border:1px solid var(--line);background:var(--ink2)}
.vid button.play{position:relative;width:100%;aspect-ratio:16/9;background:#081320;border:0;cursor:pointer;display:flex;align-items:center;justify-content:center}
.vid button.play span{width:56px;height:56px;border:2px solid var(--orange);border-radius:50%;display:flex;align-items:center;justify-content:center}
.vid button.play span:after{content:"";border-left:16px solid var(--orange);border-top:10px solid transparent;border-bottom:10px solid transparent;margin-left:4px}
.vid .meta{padding:10px 12px}
.vid .meta b{display:block;font-size:.9rem;color:var(--paper);font-family:ui-sans-serif,system-ui,Arial,sans-serif}
.vid .meta span{font-size:.76rem;color:var(--dim)}
.vid iframe{width:100%;aspect-ratio:16/9;border:0;display:block}

.foot{border-top:1px solid var(--line);margin-top:50px;padding:28px 0 40px;color:var(--dim);font-size:.86rem}
.foot .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
@media(max-width:760px){.foot .cols{grid-template-columns:1fr}}
.foot h4{color:var(--paper);font-family:ui-sans-serif,system-ui,Arial,sans-serif;margin:0 0 .5rem;font-size:.95rem;text-transform:uppercase;letter-spacing:.06em}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin:0 0 5px}
.foot a{color:var(--dim);text-decoration:none}
.foot a:hover{color:var(--orange)}
.foot .end{margin-top:22px;padding-top:14px;border-top:1px solid var(--line);font-size:.78rem}