/* academy.security.krd
   One design system with the monitor: same neutrals, same type, same
   spacing and motion. The difference is the accent — the monitor reads as
   a signal, the academy as the sun — so the two are recognisably one
   organisation without looking like the same page. */
:root{
  --ground:#F6F7F9; --sunk:#EDEFF3; --surface:#FFFFFF; --raise:#FFFFFF;
  --rule:#CFD5DD;   --hair:#E3E7EC;
  --ink:#0A0C0F;    --mid:#474F59;  --dim:#656C75;
  --acc:#7A5605;    --acc-f:#7A5605;   /* 6.20:1 on ground, 6.64:1 under white */
  --on-acc:#FFFFFF;
  --good:#2F6B45;   --warn:#8A4D0B;  --bad:#A82A20;
  --f-disp:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-body:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --s1:4px;  --s2:8px;  --s3:12px; --s4:16px; --s5:24px;
  --s6:32px; --s7:48px; --s8:64px;
  --r1:4px;  --r2:6px;  --r3:10px; --r4:14px;
  --ease:cubic-bezier(.16,1,.3,1);
  --d1:120ms; --d2:220ms; --d3:380ms;
  --shadow:0 1px 2px rgba(10,12,15,.05), 0 8px 24px -10px rgba(10,12,15,.14);
  --lift:0 1px 2px rgba(10,12,15,.06), 0 18px 44px -14px rgba(10,12,15,.20);
  --veil:rgba(246,247,249,.82); --scrim:rgba(10,12,15,.42);
}
@media (prefers-color-scheme:dark){:root{
  --ground:#0A0B0E; --sunk:#060709; --surface:#101317; --raise:#171B20;
  --rule:#2A2F38;   --hair:#1B1F26;
  --ink:#E7EAEE;    --mid:#9BA3AD;  --dim:#828A95;
  --acc:#E8B33C;    --acc-f:#E8B33C;
  --on-acc:#140E02;
  --good:#5FBE86;   --warn:#DE913F;  --bad:#EF6A5E;
  --veil:rgba(10,11,14,.78); --scrim:rgba(0,0,0,.62);
  --shadow:0 1px 2px rgba(0,0,0,.45), 0 12px 32px -10px rgba(0,0,0,.6);
  --lift:0 1px 2px rgba(0,0,0,.5), 0 22px 52px -14px rgba(0,0,0,.75);
}}
html[dir="rtl"]{--f-disp:"Noto Kufi Arabic",sans-serif;--f-body:"Noto Sans Arabic",sans-serif}
*{box-sizing:border-box}
body{margin:0;background:var(--ground);color:var(--ink);
  font:400 15.5px/1.65 var(--f-body);letter-spacing:-.003em;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
html[dir="rtl"] body{font-size:15.5px;line-height:1.9;letter-spacing:0}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-disp);margin:0;line-height:1.14;text-wrap:balance;
  letter-spacing:-.025em;font-weight:700}
h1{font-variation-settings:"wdth" 106,"wght" 760}
h2{font-variation-settings:"wdth" 104,"wght" 720}
h3,h4{font-variation-settings:"wdth" 100,"wght" 650;letter-spacing:-.016em;line-height:1.3}
html[dir="rtl"] :is(h1,h2,h3,h4){letter-spacing:0;line-height:1.5;font-variation-settings:normal}
:focus-visible{outline:2px solid var(--acc-f);outline-offset:3px;border-radius:var(--r1)}
.seg a:focus-visible,.cell:focus-visible,.mnav-p a:focus-visible{outline-offset:-2px}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}
.wrap{max-width:1180px;margin:0 auto;padding-inline:clamp(20px,4vw,40px)}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.dim{color:var(--dim)}
.lab{font-family:var(--f-mono);font-size:10px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--dim)}
html[dir="rtl"] .lab{letter-spacing:.05em}

/* chrome */
.top{position:sticky;top:0;z-index:20;background:var(--veil);
  backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--hair)}
.bar{display:flex;align-items:center;gap:clamp(8px,1.8vw,18px);height:60px}
.brand{text-decoration:none;font-family:var(--f-disp);font-size:15px;white-space:nowrap;
  font-variation-settings:"wdth" 100,"wght" 800;letter-spacing:-.03em;direction:ltr}
.brand b{font-weight:800}
.brand span{color:var(--acc);font-family:var(--f-mono);font-size:12.5px;
  font-weight:600;letter-spacing:-.02em}
.nav{display:flex;gap:2px;flex-wrap:wrap}
.nav a{position:relative;text-decoration:none;font-family:var(--f-disp);font-size:13.5px;
  font-variation-settings:"wdth" 100,"wght" 560;color:var(--mid);padding:8px 10px;
  border-radius:var(--r2);transition:color var(--d1)}
.nav a::after{content:"";position:absolute;inset-block-end:2px;inset-inline:10px;height:1.5px;
  background:var(--acc);border-radius:1px;transform:scaleX(0);transform-origin:var(--o,left);
  transition:transform var(--d2) var(--ease)}
html[dir="rtl"] .nav a::after{--o:right}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{transform:scaleX(.55);opacity:.5}
.nav a.admin{color:var(--acc)}
.sp{flex:1}
.seg{display:flex;border:1px solid var(--rule);border-radius:3px;overflow:hidden}
.seg a{text-decoration:none;padding:5px 9px;font-family:var(--f-mono);font-size:11px;color:var(--dim)}
.seg a.on{background:var(--acc-f);color:var(--on-acc);font-weight:600}
.who{font-family:var(--f-mono);font-size:12px;color:var(--dim);text-decoration:none;
  max-width:14ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
main{min-height:66vh;padding-block:clamp(24px,5vh,46px) 60px}
.foot{border-top:1px solid var(--hair);padding-block:22px 34px;font-size:14px}
.foot p{margin:0 0 6px}

/* pieces */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-disp);
  font-variation-settings:"wdth" 100,"wght" 620;font-size:14px;line-height:1;
  padding:11px 18px;border-radius:var(--r2);border:1px solid transparent;
  background:var(--acc-f);color:var(--on-acc);text-decoration:none;cursor:pointer;
  transition:transform var(--d1) var(--ease),box-shadow var(--d1),filter var(--d1)}
.btn:hover{filter:brightness(1.06);box-shadow:0 4px 14px -4px color-mix(in srgb,var(--acc-f) 55%,transparent)}
.btn:active{transform:translateY(1px);box-shadow:none}
.btn.ghost{background:var(--surface);color:var(--ink);border-color:var(--rule);box-shadow:var(--shadow)}
.btn.ghost:hover{filter:none;box-shadow:var(--lift)}
.btn.sm{padding:6px 11px;font-size:13px}
.btn.danger{background:var(--bad);border-color:var(--bad);color:#fff}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.grid{display:grid;gap:0;border:1px solid var(--hair);border-radius:var(--r4);
  overflow:hidden;background:var(--surface)}
.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.cell{padding:var(--s5);display:flex;flex-direction:column;gap:var(--s2);min-width:0;
  border-inline-start:1px solid var(--hair);border-top:1px solid var(--hair);
  margin-inline-start:-1px;margin-top:-1px;transition:background var(--d1)}
.cell:hover{background:var(--sunk)}
.card{border:1px solid var(--hair);border-radius:var(--r3);background:var(--surface);
  padding:var(--s4) var(--s5);display:flex;flex-direction:column;gap:var(--s2);
  transition:box-shadow var(--d1)}
.card:hover{box-shadow:var(--shadow)}
.pill{font-family:var(--f-mono);font-size:9.5px;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;border:1px solid currentColor;border-radius:2px;padding:2px 7px}
.head{display:flex;align-items:baseline;gap:var(--s4);margin-bottom:var(--s5)}
.head::after{content:"";flex:1;height:9px;align-self:center;min-width:24px;
  background:
    linear-gradient(var(--rule),var(--rule)) left center/100% 1px no-repeat,
    repeating-linear-gradient(90deg,var(--rule) 0 1px,transparent 1px 32px);
  -webkit-mask-image:linear-gradient(90deg,#000,#000 55%,transparent);
  mask-image:linear-gradient(90deg,#000,#000 55%,transparent);opacity:.85}
html[dir="rtl"] .head::after{
  -webkit-mask-image:linear-gradient(270deg,#000,#000 55%,transparent);
  mask-image:linear-gradient(270deg,#000,#000 55%,transparent)}
.note{border:1px solid var(--hair);border-inline-start:2px solid var(--acc);
  border-radius:var(--r2);background:var(--sunk);padding:var(--s4) var(--s5);margin:var(--s4) 0}
.note.bad{border-color:var(--bad);background:color-mix(in srgb,var(--bad) 10%,transparent)}
.note.warn{border-color:var(--warn);background:color-mix(in srgb,var(--warn) 10%,transparent)}
.bar-track{height:5px;background:var(--hair);border-radius:3px;overflow:hidden}
.bar-track i{display:block;height:100%;background:var(--acc-f)}

/* prose */
.prose{max-width:68ch}
.prose p{margin:0 0 var(--s4);font-size:16px;line-height:1.72}
html[dir="rtl"] .prose p{font-size:16px;line-height:2.0}
.prose h2{margin:30px 0 12px;font-size:22px}
.prose h3{margin:24px 0 10px;font-size:18px}
.prose ul,.prose ol{margin:0 0 16px;padding-inline-start:22px}
.prose li{margin-bottom:7px}
.prose code{font-family:var(--f-mono);font-size:.88em;background:var(--surface);
  padding:1px 5px;border-radius:2px}
.prose pre{background:var(--surface);border:1px solid var(--hair);padding:14px;
  overflow-x:auto;border-radius:3px}
.prose pre code{background:none;padding:0}
.prose blockquote{margin:20px 0;padding-inline-start:18px;border-inline-start:2px solid var(--acc-f)}

/* forms and tables */
form.stack{display:flex;flex-direction:column;gap:14px;max-width:460px}
label{display:flex;flex-direction:column;gap:5px;font-family:var(--f-mono);font-size:10.5px;
  font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
  font:400 16px/1.5 var(--f-body);color:var(--ink);background:var(--ground);
  border:1px solid var(--rule);border-radius:3px;padding:9px 11px;width:100%}
textarea{min-height:110px;resize:vertical}
:is(input,select,textarea):focus{outline:2px solid var(--acc-f);outline-offset:1px;border-color:var(--acc-f)}
table{width:100%;border-collapse:collapse;font-size:14.5px}
th,td{text-align:start;padding:9px 10px;border-bottom:1px solid var(--hair);vertical-align:top}
th{font-family:var(--f-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--dim);font-weight:600}
.scroll{overflow-x:auto}
.opt{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--hair);
  border-radius:3px;cursor:pointer;background:var(--ground)}
.opt:hover{border-color:var(--acc-f)}
.opt input{margin-top:4px;accent-color:var(--acc-f)}
.opt.right{border-color:var(--good);background:color-mix(in srgb,var(--good) 10%,transparent)}
.opt.wrong{border-color:var(--bad);background:color-mix(in srgb,var(--bad) 10%,transparent)}
.stack-sm{display:flex;flex-direction:column;gap:8px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
/* mobile navigation
   The nav used to be hidden below 720px with nothing in its place, so the
   academy could not be navigated on a phone at all. A <details> disclosure
   needs no JavaScript, and the page reload on navigation closes it. */
.acct{display:flex;align-items:center;gap:var(--s2)}
.mnav{display:none;position:relative}
.mnav summary{list-style:none;display:grid;place-items:center;width:34px;height:34px;
  border:1px solid var(--rule);border-radius:var(--r2);color:var(--mid);
  background:var(--surface);cursor:pointer}
.mnav summary::-webkit-details-marker{display:none}
.mnav summary svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;
  stroke-linecap:round}
.mnav[open] summary{color:var(--ink)}
.mnav-p{position:absolute;inset-block-start:calc(100% + 10px);inset-inline-end:0;
  min-width:min(260px,78vw);display:flex;flex-direction:column;gap:var(--s1);
  padding:var(--s2);background:var(--ground);border:1px solid var(--hair);
  border-radius:var(--r3);box-shadow:var(--lift);z-index:30}
.mnav-p a{text-decoration:none;padding:11px 13px;border-radius:var(--r2);
  font-family:var(--f-disp);font-size:15px;font-variation-settings:"wdth" 100,"wght" 600;
  color:var(--mid);transition:background var(--d1),color var(--d1)}
.mnav-p>a:hover{background:var(--sunk);color:var(--ink)}
.mnav-r{display:flex;flex-wrap:wrap;gap:var(--s2);align-items:center;
  margin-top:var(--s2);padding-top:var(--s3);border-top:1px solid var(--hair)}
.mnav-r .seg{flex:1 0 100%}
.mnav-r .seg a{flex:1;text-align:center;padding:8px 6px}
.mnav-r .btn{flex:1;justify-content:center}
@media (max-width:860px){
  .nav{display:none} .who{display:none}
  .bar>.seg{display:none}
  .acct{display:none}
  .mnav{display:block}
  .bar{height:56px;gap:10px}
}

/* ═══════════ public safety guides ═══════════
   The one part of this site written for somebody who is not studying
   security and did not choose to be here. It has to be scannable, legible
   on a phone, and calm — a person arriving at "my account was stolen" is
   already agitated and does not need a wall of text. */
.ghead{padding:clamp(28px,6vh,52px) 0 8px;max-width:660px}
.ghead h1{font-size:clamp(30px,6vw,46px);letter-spacing:-.035em;line-height:1.1;margin:10px 0 0}
html[dir="rtl"] .ghead h1{letter-spacing:0;line-height:1.35}
.glede{color:var(--mid);font-size:clamp(16px,2.2vw,19px);line-height:1.6;margin:14px 0 0}
.gfacts{display:flex;gap:28px;margin-top:26px;flex-wrap:wrap}
.gfacts span{display:flex;flex-direction:column;gap:2px;font:600 10px/1.4 var(--f-mono);
  letter-spacing:.13em;text-transform:uppercase;color:var(--dim)}
.gfacts b{font:700 26px/1 var(--f-disp);letter-spacing:-.03em;color:var(--acc)}
html[dir="rtl"] .gfacts span{letter-spacing:.04em}

.gcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:14px;margin:34px 0 0}
.gcard{position:relative;display:flex;flex-direction:column;gap:8px;padding:22px 22px 46px;
  border:1px solid var(--hair);border-radius:10px;background:var(--surface);
  text-decoration:none;color:inherit;overflow:hidden;
  transition:border-color .18s cubic-bezier(.16,1,.3,1),
             transform .18s cubic-bezier(.16,1,.3,1),
             box-shadow .18s cubic-bezier(.16,1,.3,1);
  animation:grise .5s cubic-bezier(.16,1,.3,1) both;
  animation-delay:calc(var(--i,0) * 45ms)}
@keyframes grise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.gcard:hover{border-color:color-mix(in srgb,var(--acc) 42%,transparent);
  transform:translateY(-2px);box-shadow:0 1px 2px rgba(10,12,15,.05),0 14px 34px -12px rgba(10,12,15,.18)}
.gcard:focus-visible{outline-offset:-2px}
.gicon{display:grid;place-items:center;width:42px;height:42px;border-radius:9px;
  background:color-mix(in srgb,var(--acc) 10%,transparent);margin-bottom:4px}
.gicon svg{width:21px;height:21px;fill:none;stroke:var(--acc);stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round}
.gmeta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.gmeta em,.gmeta i{font-style:normal;font:600 9.5px/1 var(--f-mono);letter-spacing:.12em;
  text-transform:uppercase}
.gmeta em{color:var(--acc);border:1px solid color-mix(in srgb,var(--acc) 34%,transparent);
  border-radius:4px;padding:4px 7px}
.gmeta i{color:var(--dim)}
html[dir="rtl"] .gmeta em,html[dir="rtl"] .gmeta i{letter-spacing:.03em}
.gcard h2{font-size:17.5px;letter-spacing:-.02em;line-height:1.28;margin:2px 0 0}
html[dir="rtl"] .gcard h2{letter-spacing:0;line-height:1.5}
.gcard p{color:var(--mid);font-size:14px;line-height:1.6;margin:0}
.garrow{position:absolute;inset-inline-end:20px;inset-block-end:18px;color:var(--acc);
  font-size:16px;opacity:0;transform:translateX(-4px);
  transition:opacity .18s,transform .18s}
html[dir="rtl"] .garrow{transform:scaleX(-1) translateX(-4px)}
.gcard:hover .garrow{opacity:1;transform:none}
html[dir="rtl"] .gcard:hover .garrow{transform:scaleX(-1)}

.gnote{color:var(--dim);font-size:13px;line-height:1.7;margin:40px 0 0;max-width:62ch}
.gback{padding-top:24px;font-size:13.5px}
.gback a{color:var(--mid);text-decoration:none}
.gback a:hover{color:var(--ink)}
.gart{max-width:640px;padding-top:18px}
.gart h1{font-size:clamp(27px,5.4vw,40px);letter-spacing:-.035em;line-height:1.12;margin:12px 0 0}
html[dir="rtl"] .gart h1{letter-spacing:0;line-height:1.35}
.gprose{margin-top:26px;font-size:16.5px;line-height:1.72}
.gprose h2{font-size:19px;margin:34px 0 10px;letter-spacing:-.02em}
.gprose h3{font-size:16px;margin:26px 0 8px}
.gprose ul,.gprose ol{padding-inline-start:22px;line-height:1.8}
.gprose li{margin:6px 0}
.gprose blockquote{margin:24px 0;padding:14px 18px;border-inline-start:2px solid var(--acc);
  background:color-mix(in srgb,var(--acc) 6%,transparent);border-radius:0 8px 8px 0;color:var(--mid)}
html[dir="rtl"] .gprose blockquote{border-radius:8px 0 0 8px}
.gprose code{font-family:var(--f-mono);font-size:.9em;background:var(--sunk);
  padding:2px 5px;border-radius:4px}
.gwarn{margin-top:22px;padding:12px 15px;border:1px solid var(--hair);border-radius:8px;
  background:var(--sunk);color:var(--mid);font-size:13.5px}
.gmore{margin-top:52px;padding-top:26px;border-top:1px solid var(--hair);max-width:640px}
.gmore-l{display:grid;gap:8px;margin-top:12px}
.gmore-l a{display:flex;align-items:baseline;gap:12px;padding:13px 15px;border-radius:8px;
  border:1px solid var(--hair);background:var(--surface);text-decoration:none;color:inherit;
  transition:border-color .16s,background .16s}
.gmore-l a:hover{border-color:color-mix(in srgb,var(--acc) 38%,transparent)}
.gmore-l b{font-weight:620;font-size:15px}
.gmore-l i{font-style:normal;margin-inline-start:auto;font:600 9.5px/1 var(--f-mono);
  letter-spacing:.1em;text-transform:uppercase;color:var(--dim);white-space:nowrap}

@media (prefers-reduced-motion:reduce){
  .gcard{animation:none}
  .gcard:hover{transform:none}
  .garrow{opacity:1;transform:none}
}