@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/SpaceGrotesk-Regular.woff2) format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/SpaceGrotesk-Medium.woff2) format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:700;font-display:swap;src:url(fonts/SpaceGrotesk-Bold.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/IBMPlexMono-Regular.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:600;font-display:swap;src:url(fonts/IBMPlexMono-SemiBold.woff2) format('woff2')}

/* Dark by default, cyan + amber accents; the light theme is the reader's choice (the gear, assets/prefs.js, Task 88):
   the same light colors as the members site (website/assets/site.css :root[data-theme=light]) */
:root{
  --bg:#080A0E;--surf:#111520;--surf2:#161C28;
  --acc:#FFB000;--acc-b:rgba(255,176,0,.35);
  --teal:#00E5FF;--teal-d:rgba(0,229,255,.08);--teal-b:rgba(0,229,255,.28);
  --text:#F8FAFC;--mu:#94A3B8;--dim:#7A889E;
  --brd:rgba(255,255,255,.06);--brd2:rgba(255,255,255,.10);
  --FH:'Space Grotesk',system-ui,sans-serif;--FM:'IBM Plex Mono',ui-monospace,monospace;
  --wrap:1040px;--gut:16px;color-scheme:dark;
}
:root[data-theme=light]{
  --bg:#F1F5F9;--surf:#FFFFFF;--surf2:#F8FAFC;
  --acc:#8A5100;--acc-b:rgba(138,81,0,.35);
  --teal:#0B6577;--teal-d:rgba(11,101,119,.08);--teal-b:rgba(11,101,119,.28);
  --text:#0F172A;--mu:#475569;--dim:#5A6A7F;
  --brd:rgba(15,23,42,.08);--brd2:rgba(15,23,42,.14);
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--FH);font-size:17px;line-height:1.6;overflow-x:hidden}
a{color:var(--teal);text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-9999px}.skip:focus{left:var(--gut);top:8px;background:var(--surf);padding:8px 12px;z-index:10}

header.top{border-bottom:1px solid var(--brd)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand img{display:block;height:30px;width:auto}
.wip{font-family:var(--FM);font-size:14px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--acc);border:1px solid var(--acc-b);background:rgba(255,176,0,.06);padding:7px 14px;white-space:nowrap}
.wip::before{content:"";display:inline-block;width:9px;height:9px;background:var(--acc);margin-right:10px;vertical-align:0;animation:blink 1.6s steps(2,start) infinite}
@keyframes blink{to{visibility:hidden}}
@media (prefers-reduced-motion:reduce){.wip::before{animation:none}}

.hero{padding:72px 0 56px;border-bottom:1px solid var(--brd)}
.kicker{font-family:var(--FM);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin:0 0 18px}
.kicker span{color:var(--mu)}
h1{font-size:clamp(34px,6vw,58px);line-height:1.08;letter-spacing:-.02em;margin:0 0 22px;font-weight:700}
h1 em{font-style:normal;color:var(--teal)}
.lead{font-size:clamp(18px,2.2vw,21px);color:var(--mu);max-width:720px;margin:0}
.lead strong{color:var(--text);font-weight:500}

section{padding:56px 0;border-bottom:1px solid var(--brd)}
.label{font-family:var(--FM);font-size:15px;letter-spacing:.12em;text-transform:uppercase;color:var(--acc);margin:0 0 12px}
h2{font-size:clamp(24px,3.4vw,32px);line-height:1.2;margin:0 0 20px;letter-spacing:-.01em}
p{margin:0 0 14px}
.muted{color:var(--mu)}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1px;background:var(--brd2);border:1px solid var(--brd2)}
.card{background:var(--surf);padding:22px 20px}
.card h3{font-size:18px;margin:0 0 8px}
.card p{color:var(--mu);font-size:15.5px;margin:0}
.tag{display:inline-block;font-family:var(--FM);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);border:1px solid var(--brd2);padding:2px 8px;margin-bottom:12px}
.tag.free{color:var(--teal);border-color:var(--teal-b)}

ol.rules{list-style:none;margin:0;padding:0;counter-reset:r}
ol.rules li{counter-increment:r;display:grid;grid-template-columns:44px 1fr;gap:8px;padding:14px 0;border-top:1px solid var(--brd)}
ol.rules li:first-child{border-top:0}
ol.rules li::before{content:counter(r,decimal-leading-zero);font-family:var(--FM);color:var(--teal);font-size:14px;padding-top:3px}
ol.rules strong{display:block;font-weight:500}
ol.rules span{color:var(--mu);font-size:15.5px}

.feature{padding-top:44px}
.issue{position:relative;border:1px solid var(--teal);background:linear-gradient(135deg,rgba(0,229,255,.10),rgba(0,229,255,.02) 60%);padding:32px 30px;box-shadow:0 0 0 1px rgba(0,229,255,.12),0 18px 60px -30px rgba(0,229,255,.45)}
.issue-head{display:flex;align-items:center;gap:12px;margin:0 0 14px}
.series{font-family:var(--FM);font-weight:600;font-size:clamp(22px,3.6vw,34px);line-height:1.1;letter-spacing:.08em;text-transform:uppercase;color:var(--acc)}
.issue-head{flex-wrap:wrap}
.cadence{font-family:var(--FM);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--mu);border:1px solid var(--brd2);padding:2px 8px}
.issue .tag{margin:0}
.issue .no{font-family:var(--FM);font-size:13px;color:var(--mu);letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px}
.issue h2{font-size:clamp(28px,4.4vw,42px);margin:0 0 14px;line-height:1.15}
.issue p{color:var(--mu);margin:0 0 12px;max-width:760px}
.issue .issue-note{font-size:15px;color:var(--dim);margin:16px 0 0}
.muted-grid .card{background:#0D1018}
.muted-grid .card h3{color:#CBD5E1}

footer{padding:36px 0 48px;color:var(--dim);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
footer p{margin:0;max-width:620px}
footer a{color:var(--mu)}

@media (max-width:600px){
  body{font-size:16px}
  .hero{padding:48px 0 40px}
  section{padding:40px 0}
  header.top .wrap{min-height:56px}
  .brand img{height:26px}
  .wip{font-size:12px;padding:5px 10px}
  .issue{padding:24px 18px}
}

.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}
.brand-name{font-weight:700;font-size:17px;letter-spacing:-.2px;white-space:nowrap}
.brand-name span{color:var(--teal)}
.issue-cover{display:block;margin:4px 0 18px;max-width:760px;border:1px solid var(--brd)}
.issue-cover img{display:block;width:100%;height:auto}
.issue .read{display:inline-block;font-family:var(--FM);font-weight:600;font-size:15px;letter-spacing:.06em;text-transform:uppercase;color:var(--bg);background:var(--teal);padding:10px 18px;text-decoration:none}
.issue .read:hover{background:var(--text)}
@media (max-width:640px){header.top .wrap{flex-wrap:wrap;padding-top:10px;padding-bottom:10px}.brand-name{font-size:15px}}
.dname{color:var(--acc)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.kicker span{text-transform:none}
/* the section label, one style on both sites (Task 91): "NN //" muted, the words amber */
.nnl{color:var(--acc)}
.nnl .nn{color:var(--dim);font-weight:inherit}
.hero .lead + .lead{margin-top:16px}
@media (max-width:360px){.brand{gap:8px}.brand img{height:22px}.brand-name{font-size:14px}}
footer p:first-child{flex:0 0 100%;max-width:none;padding-right:max(0px,calc(100% - 620px))}