/* Layout: one long dark page in the Rust world. Corrugated-metal dark ground, the clan logo's burnt orange
   as the single accent, bone-coloured text. The stencil "RZ1" wordmark in the hero is the one loud element;
   everything else is quiet sheet-metal panels with hairline seams. Single committed dark theme. */
:root{
  --bg:#171412;            /* warm charcoal, the dark ground */
  --panel:#201c19;         /* sheet-metal panel */
  --panel-2:#2a2521;       /* raised panel / input */
  --line:#3b332d;          /* seam */
  --fg:#ece3d6;            /* bone */
  --muted:#a89c8e;         /* weathered */
  --accent:#b8672b;        /* logo burnt orange */
  --accent-hi:#d8812f;     /* hover orange */
  --ink:#2a2522;           /* logo charcoal, text on orange */
  --ok:#7fae6a;
  --err:#e06a5a;
  --display:"Big Shoulders Stencil Display","Impact","Arial Narrow",sans-serif;
  --body:"Barlow","Helvetica Neue",Arial,sans-serif;
  --cond:"Barlow Condensed","Arial Narrow",sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:400 17px/1.55 var(--body);-webkit-font-smoothing:antialiased}
body{background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.012) 0 2px,transparent 2px 14px)}
h1,h2,h3{margin:0;font-family:var(--display);font-weight:900;line-height:.95;letter-spacing:.01em;text-wrap:balance}
h2{font-size:clamp(2.4rem,5vw,3.6rem)}
h3{font-size:1.5rem;font-weight:700}
p{margin:0}
a{color:var(--accent-hi)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,label:focus-within .chip-box{outline:3px solid var(--accent-hi);outline-offset:2px}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin-inline:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.measure{max-width:62ch}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;min-height:46px;padding:.55rem 1.15rem;border-radius:4px;border:1px solid var(--line);background:var(--panel-2);color:var(--fg);font:600 1rem var(--body);text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,transform .08s}
.btn:hover{border-color:var(--muted)}
.btn:active{transform:translateY(1px)}
.btn-fill{background:var(--accent);border-color:var(--accent);color:var(--ink)}
.btn-fill:hover{background:var(--accent-hi);border-color:var(--accent-hi)}
.btn[disabled]{opacity:.65;cursor:progress}
.btn svg{width:18px;height:18px;flex:none}

/* nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(23,20,18,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:1rem;min-height:64px;flex-wrap:wrap;padding-block:.5rem}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--fg);font-family:var(--display);font-weight:900;font-size:1.6rem;letter-spacing:.03em}
.brand img{width:40px;height:40px;border-radius:4px}
.nav-links{display:flex;gap:.25rem;margin-left:auto;flex-wrap:wrap;align-items:center}
.nav-links a{color:var(--fg);text-decoration:none;padding:.55rem .7rem;border-radius:4px;font-weight:500;font-size:.98rem;min-height:44px;display:inline-flex;align-items:center}
.nav-links a:hover{background:var(--panel-2)}
.nav-links a.ext::after{content:"↗";margin-left:.3rem;color:var(--muted);font-size:.85em}
.tag-mock{font:600 .72rem/1 var(--cond);letter-spacing:.08em;text-transform:uppercase;color:var(--ink);background:var(--accent);padding:.35rem .5rem;border-radius:3px}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:#120d0b}
.hero-bg{position:absolute;inset:0;background:url(/img/rust-keyart.webp) center/cover no-repeat;opacity:.55;filter:saturate(.8)}
.hero-fade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(23,20,18,.96) 0%,rgba(23,20,18,.82) 45%,rgba(23,20,18,.25) 100%),linear-gradient(180deg,transparent 60%,var(--bg) 100%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.4fr .8fr;gap:2rem;align-items:center;padding-block:4rem 4.5rem}
.wordmark{font-size:clamp(6.5rem,18vw,15rem);line-height:.82;color:var(--fg);letter-spacing:-.01em;text-shadow:0 2px 0 var(--ink)}
.motto{font-family:var(--cond);font-weight:600;font-size:clamp(1.3rem,3vw,1.9rem);color:var(--accent-hi);letter-spacing:.06em;text-transform:uppercase;margin-top:.6rem}
.hero-copy{margin-top:1.4rem;font-size:1.15rem;color:var(--fg);max-width:48ch}
.hero-cta{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.8rem}
.hero-logo{justify-self:end;width:min(100%,320px);border:1px solid var(--line);border-radius:6px;box-shadow:0 30px 60px -20px rgba(0,0,0,.8)}

/* stat strip */
.stats{border-bottom:1px solid var(--line);background:var(--panel)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr) auto;gap:1rem;padding-block:1.1rem;align-items:center}
.stat b{display:block;font:700 2rem/1 var(--cond);font-variant-numeric:tabular-nums;color:var(--fg)}
.stat span{font-size:.85rem;color:var(--muted)}
.stats-src{grid-column:5;font-size:.82rem;color:var(--muted);text-align:right;max-width:22ch}

/* sections */
section.block{padding-block:4.5rem;border-bottom:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:end;margin-bottom:2rem}
.sec-head p{color:var(--muted);max-width:60ch;margin-top:.5rem}
.note{display:inline-flex;align-items:center;gap:.4rem;font:600 .78rem/1 var(--cond);letter-spacing:.06em;text-transform:uppercase;color:var(--accent-hi);border:1px dashed var(--accent);padding:.4rem .55rem;border-radius:3px}

.statement{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:start}
.hardrules{margin-top:2.5rem}
.statement .lead{font-size:1.35rem;line-height:1.4;font-weight:500}
.statement p+p{margin-top:1rem}
.rules{display:grid;gap:.8rem;margin:0;padding:0;list-style:none}
.rules.compact{grid-template-columns:repeat(3,1fr)}
.rules li{display:grid;grid-template-columns:1fr;gap:.3rem;padding:1rem 1.1rem;background:var(--panel);border-left:3px solid var(--accent)}
.rules b{font-family:var(--cond);font-weight:700;font-size:1.2rem;letter-spacing:.02em}
.rules span{color:var(--muted);font-size:.98rem}

.servers{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.server{display:grid;grid-template-columns:96px 1fr;gap:1.2rem;align-items:center;padding:1.2rem;background:var(--panel);border:1px solid var(--line);border-radius:6px}
.server img{width:96px;height:96px;border-radius:6px;background:#000}
.server h3{font-family:var(--cond);font-size:1.5rem;font-weight:700;letter-spacing:.02em}
.server p{color:var(--muted);margin-top:.25rem}
.pill{display:inline-block;font:600 .75rem/1 var(--cond);letter-spacing:.08em;text-transform:uppercase;color:var(--ink);background:var(--accent);padding:.35rem .5rem;border-radius:3px;margin-bottom:.5rem}
.pill.dim{background:var(--panel-2);color:var(--muted);border:1px solid var(--line)}
.also{margin-top:1rem;padding:1rem 1.2rem;border:1px dashed var(--line);border-radius:6px;color:var(--muted);display:flex;gap:1rem;flex-wrap:wrap;align-items:center}
.also b{color:var(--fg);font-family:var(--cond);font-size:1.1rem;font-weight:600}

.yt-head{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.yt-head img{width:56px;height:56px;border-radius:50%}
.yt-head .name{font-family:var(--cond);font-weight:700;font-size:1.4rem}
.yt-head .handle{color:var(--muted);font-size:.95rem}
.videos{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem .9rem;margin-top:1.5rem}
.vcard{margin:0;display:grid;gap:.5rem;min-width:0}
.vcard figcaption{display:grid;gap:.1rem}
.vcard figcaption b{font-family:var(--cond);font-weight:600;font-size:1.05rem;letter-spacing:.01em}
.vcard figcaption span{font-size:.85rem;color:var(--muted)}
.video.slot{display:grid;place-items:center;border:1px dashed var(--muted);background:var(--panel);color:var(--muted);text-align:center;padding:1rem;font-size:.92rem}
.video{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;border-radius:4px;border:1px solid var(--line);background:#000}
.video img{width:100%;height:100%;object-fit:cover;transition:transform .25s}
.video:hover img{transform:scale(1.04)}
.video .play{position:absolute;inset:0;display:grid;place-items:center}
.video .play span{width:46px;height:46px;border-radius:50%;background:rgba(23,20,18,.8);display:grid;place-items:center;border:1px solid var(--line)}
.video .play svg{width:20px;height:20px;fill:var(--fg);margin-left:3px}

.allies{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.ally{padding:1.2rem;background:var(--panel);border:1px solid var(--line);border-radius:6px;display:grid;grid-template-columns:72px 1fr;gap:1rem;align-items:center}
.ally .glogo{width:72px;height:72px;border-radius:6px;object-fit:cover;border:1px solid var(--line)}
.ally .slot{width:72px;height:72px;border:1px dashed var(--muted);border-radius:6px;display:grid;place-items:center;font:600 .7rem/1.2 var(--cond);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);text-align:center;padding:.3rem}
.ally h3{font-family:var(--cond);font-size:1.3rem;font-weight:700}
.ally p{color:var(--muted);font-size:.95rem;margin-top:.2rem}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:180px;grid-auto-flow:dense;gap:.8rem}
.gallery figure{margin:0;position:relative;overflow:hidden;border-radius:4px;border:1px solid var(--line);background:#000}
.gallery .w2{grid-column:span 2}
.gallery .big{grid-column:span 2;grid-row:span 2}
.gallery .tall{grid-row:span 2}
.gallery img{width:100%;height:100%;object-fit:cover}
.gallery figcaption{position:absolute;left:.6rem;bottom:.6rem;font:600 .72rem/1 var(--cond);letter-spacing:.06em;text-transform:uppercase;background:rgba(23,20,18,.85);color:var(--muted);padding:.35rem .5rem;border-radius:3px}

.join-band{background:var(--accent);color:var(--ink)}
.join-band .wrap{display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:center;padding-block:3rem}
.join-band h2{color:var(--ink)}
.join-band p{margin-top:.5rem;font-weight:500;max-width:50ch}
.join-band .btn{background:var(--ink);color:var(--fg);border-color:var(--ink)}
.join-band .btn:hover{background:#000}

footer .wrap{display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;padding-block:2rem;color:var(--muted);font-size:.9rem}
footer nav{display:flex;gap:1.2rem;flex-wrap:wrap;margin-left:auto}
footer a{color:var(--fg);text-decoration:none}
footer a:hover{color:var(--accent-hi)}

/* application */
.apply .wrap{display:grid;grid-template-columns:minmax(0,640px) minmax(240px,320px);gap:3rem;padding-block:3.5rem 5rem;align-items:start}
.apply-intro{color:var(--muted);margin-top:.8rem;max-width:58ch}
.aside{position:sticky;top:84px;display:grid;gap:1rem}
.aside .card{padding:1.1rem 1.2rem;background:var(--panel);border:1px solid var(--line);border-radius:6px}
.aside h3{font-family:var(--cond);font-size:1.15rem;font-weight:700;margin-bottom:.5rem}
.aside p,.aside li{color:var(--muted);font-size:.95rem}
.aside ol{margin:.4rem 0 0;padding-left:1.2rem;display:grid;gap:.4rem}
.flow{display:grid;gap:.6rem;margin-top:.6rem}
.flow div{display:grid;grid-template-columns:auto 1fr;gap:.6rem;align-items:center;font-size:.92rem}
.flow i{font-style:normal;width:26px;height:26px;border-radius:50%;background:var(--panel-2);border:1px solid var(--line);display:grid;place-items:center;font:700 .8rem var(--cond);color:var(--accent-hi)}

form{display:grid;gap:2.4rem}
fieldset{margin:0;padding:0;border:0;min-width:0;display:grid;gap:1.1rem}
legend{font-family:var(--cond);font-weight:700;font-size:1.5rem;letter-spacing:.02em;padding:0;margin-bottom:.4rem;display:flex;align-items:baseline;gap:.6rem}
legend small{font:500 .9rem var(--body);color:var(--muted)}
.field{display:grid;gap:.4rem;min-width:0}
.field label,.field .lbl{font-weight:600;font-size:.98rem}
.field .opt{color:var(--muted);font-weight:400}
.help{font-size:.88rem;color:var(--muted)}
.err{display:none;font-size:.88rem;color:var(--err)}
.field.invalid .err{display:block}
.field.invalid .help{display:none}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--err)}
input[type=text],input[type=number],input[type=url],select,textarea{width:100%;min-height:46px;padding:.6rem .8rem;background:var(--panel-2);border:1px solid var(--line);border-radius:4px;color:var(--fg);font:400 1rem var(--body)}
input::placeholder,textarea::placeholder{color:#6f655b}
textarea{min-height:120px;resize:vertical;line-height:1.5}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{position:relative}
.chip input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.chip-box{display:inline-flex;align-items:center;gap:.45rem;min-height:40px;padding:.45rem .85rem;border:1px solid var(--line);border-radius:999px;background:var(--panel-2);cursor:pointer;font-size:.95rem;user-select:none;transition:background .12s,border-color .12s}
.chip-box::before{content:"";width:14px;height:14px;border:1.5px solid var(--muted);border-radius:3px;flex:none}
.chip input:checked+.chip-box{background:var(--accent);border-color:var(--accent);color:var(--ink);font-weight:600}
.chip input:checked+.chip-box::before{border-color:var(--ink);background:var(--ink);box-shadow:inset 0 0 0 2px var(--accent)}
.chip.hide{display:none}
.chip-search{display:grid;grid-template-columns:1fr auto;gap:.6rem;align-items:center}
.chip-search input{min-height:42px}
.count{font:600 .9rem var(--cond);color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.radios{display:flex;gap:.5rem;flex-wrap:wrap}
.radio{position:relative}
.radio input{position:absolute;opacity:0;width:1px;height:1px}
.radio span{display:inline-flex;align-items:center;min-height:44px;padding:.5rem 1rem;border:1px solid var(--line);border-radius:4px;background:var(--panel-2);cursor:pointer}
.radio input:checked+span{border-color:var(--accent-hi);box-shadow:inset 0 0 0 1px var(--accent-hi);color:var(--fg)}
.radio input:focus-visible+span{outline:3px solid var(--accent-hi);outline-offset:2px}
.reveal{display:none;padding:1rem;border-left:3px solid var(--accent);background:var(--panel)}
.reveal.on{display:grid;gap:.4rem}
.check{display:flex;gap:.7rem;align-items:flex-start;font-size:.98rem}
.check input{width:20px;height:20px;margin-top:.2rem;accent-color:var(--accent)}
.summary{display:none;padding:1rem 1.1rem;border:1px solid var(--err);border-radius:6px;background:rgba(224,106,90,.08)}
.summary.on{display:block}
.summary ul{margin:.4rem 0 0;padding-left:1.2rem}
.summary a{color:var(--fg)}
.submit-row{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
.submit-row .help{max-width:36ch}
.spin{width:16px;height:16px;border:2px solid var(--ink);border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite;display:none}
.btn.busy .spin{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.sent{display:none;padding:2rem;border:1px solid var(--ok);border-radius:6px;background:rgba(127,174,106,.08)}
.sent.on{display:grid;gap:.8rem}
.sent h2{font-family:var(--cond);font-size:2rem;color:var(--ok)}
.sent p{color:var(--fg)}
.sent .meta{color:var(--muted);font-size:.92rem}

.sub{font-family:var(--cond);font-weight:700;font-size:1.3rem;letter-spacing:.02em;margin-bottom:.8rem;color:var(--muted)}
.rules.compact li{padding:.7rem 1rem;border-left-color:var(--line)}
.rules.compact b{font-size:1.05rem}
.rules.compact span{font-size:.92rem}

/* steps */
.progress{display:grid;gap:.6rem;margin-bottom:2rem}
.steps-bar{display:grid;grid-template-columns:repeat(5,1fr);gap:4px}
.seg{display:grid;gap:.3rem;padding:.55rem .4rem .5rem;border:0;border-top:3px solid var(--line);background:transparent;color:var(--muted);text-align:left;cursor:pointer;font:500 .85rem var(--body);min-height:44px}
.seg b{font:700 1rem var(--cond)}
.seg.done{border-top-color:var(--muted)}
.seg.on{border-top-color:var(--accent-hi);color:var(--fg)}
.seg[disabled]{cursor:default;opacity:.6}
.seg:not([disabled]):hover{color:var(--fg)}
.step-title{font:600 1rem var(--cond);letter-spacing:.03em;color:var(--fg)}
.step{display:none;gap:2.4rem}
.step.on{display:grid}
.step-nav{display:flex;gap:.8rem;align-items:center;flex-wrap:wrap;padding-top:1rem;border-top:1px solid var(--line)}
.step-nav .help{margin-left:auto}

/* tests */
.test{display:grid;gap:.8rem;padding:1.2rem;background:var(--panel);border:1px solid var(--line);border-radius:6px}
.test-head h3{font-family:var(--cond);font-size:1.3rem;font-weight:700}
.test-head p{color:var(--muted);font-size:.95rem;margin-top:.2rem}
.rt{display:grid;place-items:center;align-content:center;gap:.3rem;height:220px;border-radius:4px;background:var(--panel-2);border:1px solid var(--line);cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:manipulation;transition:background .1s}
.rt-big{font:900 2.4rem/1 var(--display);letter-spacing:.02em}
.rt-sub{color:var(--muted);font-size:.9rem}
.rt.wait{background:#5a1f17;color:var(--fg)}
.rt.wait .rt-sub{color:#e4b8ad}
.rt.go{background:#3f7d3a;color:#fff}
.rt.go .rt-big{font-size:3.4rem}
.rt.go .rt-sub,.rt.hit .rt-sub{color:#d6e8d0}
.rt.hit{background:#2f5c2b;color:#fff}
.rt.early{background:#6b3d12;color:var(--fg)}
.rt.done{background:var(--accent);color:var(--ink)}
.rt.done .rt-sub{color:var(--ink)}
.test-result{display:flex;gap:.8rem 1.2rem;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:.92rem}
.test-result b{font:700 1.8rem/1 var(--cond);color:var(--fg);font-variant-numeric:tabular-nums}
.test-result .rounds{font-variant-numeric:tabular-nums}
.test-result .btn{margin-left:auto}
.at{position:relative;height:300px;border-radius:4px;background:var(--panel-2);border:1px solid var(--line);overflow:hidden;display:grid;place-items:center;touch-action:manipulation;user-select:none;-webkit-user-select:none}
.at.live{cursor:crosshair;background:#1d1a17 radial-gradient(circle at center,rgba(255,255,255,.03),transparent 70%)}
.at-hud{position:absolute;top:.6rem;left:.8rem;right:.8rem;display:flex;justify-content:space-between;font:600 .9rem var(--cond);color:var(--muted);font-variant-numeric:tabular-nums;pointer-events:none}
.target{position:absolute;width:44px;height:44px;border-radius:50%;border:3px solid var(--ink);background:radial-gradient(circle,var(--accent-hi) 0 30%,var(--ink) 30% 42%,var(--accent-hi) 42% 100%);cursor:crosshair;padding:0;box-shadow:0 0 0 2px rgba(0,0,0,.4)}
.target:focus-visible{outline:3px solid #fff}

/* quiz + scenarios */
.quiz .radios .radio span{min-width:64px;justify-content:center}
.scenario{display:grid;grid-template-columns:260px 1fr;gap:1.2rem;align-items:start;padding:1rem;background:var(--panel);border:1px solid var(--line);border-radius:6px}
.scenario img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:4px;border:1px solid var(--line)}
.scenario label{font-weight:500;line-height:1.45}
.sent-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem}
.sent-stats div{padding:.8rem;background:var(--panel);border:1px solid var(--line);border-radius:4px;display:grid;gap:.2rem}
.sent-stats b{font:700 1.5rem/1 var(--cond);font-variant-numeric:tabular-nums}
.sent-stats span{color:var(--muted);font-size:.85rem}

/* easter egg */
.egg{position:fixed;inset:auto 0 0 0;z-index:50;padding:0 max(16px,env(safe-area-inset-right,0px)) calc(16px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
.egg-inner{max-width:720px;margin-inline:auto;display:grid;grid-template-columns:auto 1fr auto;gap:1rem;align-items:center;padding:1rem 1.2rem;background:#5a1f17;border:1px solid #a13a2a;border-radius:6px;box-shadow:0 20px 50px rgba(0,0,0,.6)}
.egg-inner b{font:900 1.6rem/1 var(--display);letter-spacing:.04em;color:#ffb3a7}
.egg-inner span{font-size:.95rem}
body.alarm::after{content:"";position:fixed;inset:0;z-index:40;pointer-events:none;background:radial-gradient(ellipse at center,transparent 40%,rgba(200,40,20,.55) 100%);animation:alarm 1.6s ease-out forwards}
@keyframes alarm{0%,30%,60%{opacity:1}15%,45%,100%{opacity:0}}
@media (prefers-reduced-motion:reduce){ body.alarm::after{animation:none;opacity:0} }
@media (max-width:900px){
  .scenario{grid-template-columns:1fr}
  .sent-stats{grid-template-columns:1fr 1fr}
  .seg span{display:none}
}
[hidden]{display:none!important}

@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr}
  .hero-logo{justify-self:start;width:min(60%,240px);order:-1}
  .stats .wrap{grid-template-columns:repeat(2,1fr)}
  .stats-src{grid-column:1/-1;text-align:left;max-width:none}
  .statement,.servers,.allies{grid-template-columns:1fr}
  .rules.compact{grid-template-columns:1fr 1fr}
  .videos{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:150px}
  .apply .wrap{grid-template-columns:1fr}
  .aside{position:static}
  .join-band .wrap{grid-template-columns:1fr}
}
@media (max-width:520px){
  .row2{grid-template-columns:1fr}
  .videos{grid-template-columns:1fr 1fr}
  .rules.compact{grid-template-columns:1fr}
  .rules li{grid-template-columns:1fr;gap:.25rem}
  .server{grid-template-columns:64px 1fr}
  .server img{width:64px;height:64px}
  .sec-head{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .video img,.btn{transition:none}
  .spin{animation:none;border-right-color:var(--ink)}
}

/* live-site additions */
.hp{position:absolute;left:-9999px;top:-9999px;height:0;overflow:hidden}
.err-panel{border-color:var(--err);background:rgba(224,106,90,.08)}
.err-panel h2{color:var(--err)}
.btn.busy{cursor:progress}