/* Cyber Space Training: single stylesheet, follows /workspace/cyberspace/v2/STYLE_SHEET.md (v2). */
@font-face{font-family:"Poppins";src:url("/fonts/poppins-regular.woff") format("woff");font-weight:400;font-display:swap}
@font-face{font-family:"Poppins";src:url("/fonts/poppins-bold.woff") format("woff");font-weight:700;font-display:swap}
:root{
  --navy:#0B1630; --navy-2:#13254A; --ink:#0A1022;
  --cyan:#22D3EE; --yellow:#FFC83D; --red:#F0445A; /* red = danger only */
  --mist:#E8EEF7; --slate:#64748B; --slate-light:#A9B8D0;
  --s-employee:#22D3EE; --s-ai:#A78BFA; --s-phishing:#F0445A; --s-admin:#FFC83D;
  --panel:rgba(11,22,48,.92);
  --font:"Poppins",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --radius:16px; --pill:999px; --shadow:0 10px 30px rgba(0,0,0,.35);
  --s1:8px;--s2:16px;--s3:24px;--s4:32px;--s5:48px;--s6:64px; --max:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--navy)}
body{margin:0;color:var(--mist);font:400 18px/1.6 var(--font);
  background:
   radial-gradient(1.5px 1.5px at 12% 18%,rgba(255,255,255,.7) 50%,transparent 51%),
   radial-gradient(1px 1px at 78% 12%,rgba(255,255,255,.6) 50%,transparent 51%),
   radial-gradient(1.5px 1.5px at 64% 42%,rgba(255,255,255,.5) 50%,transparent 51%),
   radial-gradient(1px 1px at 30% 66%,rgba(255,255,255,.5) 50%,transparent 51%),
   radial-gradient(1px 1px at 88% 78%,rgba(255,255,255,.6) 50%,transparent 51%),
   radial-gradient(1.5px 1.5px at 6% 88%,rgba(255,255,255,.4) 50%,transparent 51%),
   radial-gradient(600px 600px at 92% 8%,rgba(34,211,238,.14),transparent 70%),
   linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%) fixed;
  background-attachment:fixed}
img,svg{max-width:100%;display:block}
a{color:var(--cyan);text-underline-offset:3px}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px;border-radius:6px}
h1,h2,h3{font-weight:700;line-height:1.15;margin:0 0 var(--s2);color:#fff}
h1{font-size:clamp(2.1rem,6vw,3.4rem)} h2{font-size:clamp(1.6rem,4vw,2.25rem)} h3{font-size:1.2rem}
h1 .accent,h2 .accent{color:var(--cyan)}
p{margin:0 0 var(--s2)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--s2)}
.skip{position:absolute;left:-999px;top:0;background:var(--yellow);color:var(--ink);padding:var(--s1) var(--s2);z-index:10}
.skip:focus{left:var(--s2)}
.site-header{position:sticky;top:0;z-index:5;background:var(--panel);border-bottom:1px solid rgba(169,184,208,.15)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:var(--s2);min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-weight:700;letter-spacing:.02em;text-transform:uppercase;font-size:1rem}
.brand svg{width:36px;height:36px}
.brand .space{color:var(--cyan)}
.nav{display:flex;gap:var(--s2);list-style:none;margin:0;padding:0}
.nav a{display:inline-block;padding:10px 4px;font-weight:700;color:var(--mist);text-decoration:none}
.nav a:hover{color:var(--cyan)}
@media (max-width:640px){.nav li:not(:last-child){display:none}.brand{font-size:.85rem}}
.hero{padding:var(--s5) 0 var(--s6)}
.hero .wrap{display:grid;gap:var(--s4);align-items:center}
@media(min-width:860px){.hero .wrap{grid-template-columns:1.4fr 1fr}}
.tag{display:inline-flex;align-items:center;gap:6px;background:var(--series,var(--cyan));color:var(--navy);font-weight:700;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;border-radius:var(--pill);padding:4px 14px}
.lede{font-size:1.15rem;max-width:38ch;color:var(--mist)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 26px;border-radius:var(--pill);font-weight:700;text-decoration:none;border:2px solid var(--cyan);transition:transform .2s ease,background-color .2s ease}
.btn-primary{background:var(--cyan);color:var(--navy)}
.btn-secondary{background:transparent;color:var(--cyan)}
.btn:hover{transform:translateY(-2px)}
.actions{display:flex;flex-wrap:wrap;gap:var(--s2);margin-top:var(--s3)}
.hero-art{position:relative;display:grid;place-items:center;min-height:320px}
.hero-art::before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(34,211,238,.25) 0 55%,rgba(34,211,238,.12) 56% 100%)}
.hero-art img{position:relative;width:200px;height:auto}
.tip{background:var(--panel);border-left:10px solid var(--yellow);border-radius:12px;padding:var(--s3);box-shadow:var(--shadow);margin-top:var(--s4);max-width:520px}
.kicker{color:var(--yellow);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.85rem;margin:0 0 var(--s1)}
.tip ul{margin:0;padding-left:1.2em}
section{padding:var(--s5) 0}
.grid{display:grid;gap:var(--s3);grid-template-columns:1fr}
@media(min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}
.card{background:var(--panel);border:1px solid rgba(169,184,208,.15);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;border-top:4px solid var(--series,var(--cyan))}
.card-body{padding:var(--s3)}
.video-slot{position:relative;aspect-ratio:16/9;background:var(--ink)}
.video-slot img{width:100%;height:100%;object-fit:cover}
.video-slot iframe{width:100%;height:100%;border:0}
.soon{position:absolute;right:12px;bottom:12px;background:rgba(10,16,34,.85);color:#fff;font-weight:700;font-size:.8rem;border-radius:var(--pill);padding:4px 12px}
.lesson{font-size:.95rem;color:var(--slate-light);margin:0}
.s-employee{--series:var(--s-employee)} .s-ai{--series:var(--s-ai)} .s-phishing{--series:var(--s-phishing)} .s-admin{--series:var(--s-admin)}
.muted{color:var(--slate-light)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;position:relative;padding-left:56px;margin-bottom:var(--s3)}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;background:var(--cyan);color:var(--navy);display:grid;place-items:center;font-weight:700}
.cta{background:var(--panel);border:1px solid rgba(34,211,238,.35);border-left:10px solid var(--cyan);border-radius:var(--radius);padding:var(--s4);box-shadow:var(--shadow)}
.prose{max-width:70ch}
.prose h2{font-size:1.4rem;margin-top:var(--s4)}
.site-footer{padding:var(--s4) 0;font-size:.95rem;color:var(--slate-light);border-top:1px solid rgba(169,184,208,.15)}
.site-footer a{color:var(--slate-light)}
.site-footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:var(--s2)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.btn:hover{transform:none}}
.hero-title{margin-top:var(--s2)}
.card h3{margin-top:12px}
.tag-danger{--series:var(--red)}