/* Knowledge base. Same tokens and header/footer as the homepage. */
:root{
  --orange:#F58220;
  --orange-ink:#B95209;
  --orange-ink-d:#9E4507;
  --blue:#2EA3F2;
  --ink:#1D2127;
  --text:#2A2D33;
  --muted:#666C74;
  --faint:#6B7178;
  --line:#E6E9ED;
  --bg:#FFFFFF;
  --bg-soft:#F6F7F9;
  --maxw:1180px;
  --r:10px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
html,body{overflow-x:hidden;}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"Inter",system-ui,-apple-system,sans-serif;
  font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:"Archivo","Inter",system-ui,sans-serif;color:var(--ink);margin:0;line-height:1.15;letter-spacing:-.018em;}
html[lang="el"] h1,html[lang="el"] h2,html[lang="el"] h3{font-family:"Inter",system-ui,sans-serif;letter-spacing:-.022em;}
a{color:inherit;text-decoration:none;}
p{margin:0;}
img{max-width:100%;height:auto;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
.vh{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:2px;}

header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:62px;}
.brand{display:flex;align-items:center;flex:none;}
.brand img{display:block;height:32px;width:auto;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{font-size:14.5px;font-weight:500;color:var(--muted);}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ink);}
.nav-right{display:flex;align-items:center;gap:12px;}
.nav-right .btn{padding:8px 16px;font-size:14px;}
.btn{
  display:inline-flex;align-items:center;gap:.5em;font-family:"Inter",sans-serif;
  font-weight:600;font-size:15px;padding:12px 20px;border-radius:7px;
  border:1px solid transparent;white-space:nowrap;
}
.btn-pri{background:var(--orange-ink);color:#fff;}
.btn-pri:hover{background:var(--orange-ink-d);}
.lang{font-family:"JetBrains Mono",monospace;font-size:12.5px;font-weight:500;color:var(--muted);padding:7px 9px;border:1px solid var(--line);border-radius:7px;}
.lang:hover{color:var(--ink);border-color:#c7ccd3;}
.menu-btn{display:none;align-items:center;justify-content:center;width:40px;height:40px;padding:0;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);cursor:pointer;}
.menu-btn svg{width:20px;height:20px;}
.menu-btn .x,.nav.open .menu-btn .bars{display:none;}
.nav.open .menu-btn .x{display:block;}
@media(max-width:840px){
  .nav-links{display:none;}
  .js .menu-btn{display:inline-flex;}
  .nav.open .nav-links{display:flex;flex-direction:column;align-items:stretch;gap:0;position:absolute;top:62px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px -18px rgba(22,30,42,.35);padding:6px 0 10px;}
  .nav.open .nav-links a{padding:12px 28px;font-size:16px;color:var(--ink);}
  .nav.open .nav-links a:hover{background:var(--bg-soft);}
}

.kb-hero{padding:46px 0 8px;}
.kb-hero h1{font-size:clamp(32px,4vw,44px);font-weight:700;max-width:18ch;}
.kb-hero .lede{color:var(--muted);max-width:42rem;margin-top:14px;font-size:18px;}
.kb-search{display:block;margin-top:22px;}
.kb-search input{
  width:min(100%,440px);padding:11px 14px;border:1px solid #cfd4da;border-radius:8px;
  font:inherit;font-size:16px;background:#fff;color:var(--ink);
}
.kb-list{padding:18px 0 64px;}
.kgroup{padding:22px 0 8px;}
.kgroup h2{font-size:22px;font-weight:700;margin-bottom:14px;}
.kgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;}
.kcard{
  display:flex;flex-direction:column;gap:8px;align-items:flex-start;
  border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;background:#fff;
  min-height:100%;transition:border-color .15s,transform .16s var(--ease);
}
.kcard:hover{border-color:var(--orange);transform:translateY(-2px);}
.kcard h3{font-size:18px;font-weight:700;}
.kcard p{color:var(--muted);font-size:15px;line-height:1.55;}
.kcard .meta{margin-top:auto;padding-top:8px;font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--faint);}
.eyebrow{
  font-family:"JetBrains Mono",monospace;font-size:12px;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--orange-ink);
}
.kb-empty{margin-top:28px;color:var(--muted);}

.article{padding:34px 0 72px;}
.crumb{font-size:14px;color:var(--muted);}
.crumb a{color:var(--orange-ink);font-weight:600;}
.crumb a:hover{text-decoration:underline;}
.article h1{font-size:clamp(30px,4vw,42px);font-weight:700;max-width:22ch;margin-top:12px;}
.article .meta{margin-top:14px;font-family:"JetBrains Mono",monospace;font-size:12.5px;color:var(--faint);}
.article .lede{max-width:66ch;margin-top:18px;font-size:19px;color:var(--ink);}
.prose{max-width:68ch;margin-top:8px;}
.prose h2{font-size:26px;font-weight:700;margin:1.5em 0 .45em;}
.prose h3{font-size:20px;font-weight:700;margin:1.3em 0 .35em;}
.prose p{margin:.75em 0;}
.prose ul,.prose ol{margin:.45em 0 .9em;padding-left:1.25em;}
.prose li{margin:.28em 0;}
.prose a{color:var(--orange-ink);font-weight:600;text-decoration:underline;text-underline-offset:2px;}
.prose code,.manual-ref code{font-family:"JetBrains Mono",monospace;font-size:.86em;background:var(--bg-soft);padding:.08em .35em;border-radius:4px;}
.manual-ref{max-width:68ch;margin-top:36px;padding-top:18px;border-top:1px solid var(--line);}
.manual-ref a{display:inline-block;margin-top:8px;color:var(--orange-ink);font-weight:600;}
.manual-ref a:hover{text-decoration:underline;}

footer{background:var(--ink);border-top:1px solid #2C323A;color:#9AA3AE;padding:40px 0 30px;font-size:13.5px;}
footer .wrap{display:flex;flex-wrap:wrap;gap:18px 40px;align-items:flex-start;justify-content:space-between;}
footer .note{color:#8A9099;font-size:13px;max-width:44ch;margin-top:12px;}
footer .contact{font-style:normal;color:#8A9099;font-size:13px;line-height:1.7;margin-top:10px;}
footer .contact a,footer .flinks a{color:#D9DEE4;}
footer .contact a:hover,footer .flinks a:hover{color:#fff;text-decoration:underline;}
footer .flinks{display:flex;flex-wrap:wrap;gap:10px 22px;}
footer .fbase{margin-top:28px;padding-top:20px;background:linear-gradient(#2C323A,#2C323A) top center/calc(100% - 56px) 1px no-repeat;font-size:12.5px;color:#8A9099;display:flex;flex-wrap:wrap;gap:8px 28px;justify-content:space-between;}
@media(prefers-reduced-motion:reduce){*{transition:none!important;}html{scroll-behavior:auto;}}