/* ===================== VigilON — shared styles ===================== */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  /* light / Compliance palette */
  --l-bg:#f0f2ee;
  --l-bg-raised:#e6e9e3;
  --l-panel:#fcfcfa;
  --l-ink:#111c17;
  --l-ink-soft:#4b584f;
  --l-line:#ccd3c5;
  --l-teal:#0f7a6c;
  --l-teal-deep:#0a4f46;
  --l-teal-tint:#dcede8;
  --l-amber:#d98a34;
  --l-amber-tint:#f7e7d1;

  /* dark / Training palette */
  --d-bg:#0a1210;
  --d-bg-raised:#101c19;
  --d-panel:#0f1c19;
  --d-ink:#eef4f1;
  --d-ink-soft:#9db3ac;
  --d-line:#203330;
  --d-mint:#37d6b3;
  --d-mint-soft:#1e4a41;
  --d-amber:#e2933e;
  --d-amber-soft:#4a3520;

  --shadow-sm:0 1px 3px rgba(10,20,17,0.08);
  --shadow-md:0 12px 30px rgba(10,20,17,0.12);
  --shadow-lg:0 24px 60px rgba(10,20,17,0.16);
  --radius:9px;
  --radius-lg:16px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'IBM Plex Sans',sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto;}*{animation:none !important;transition:none !important;}}
h1,h2,h3,h4{font-family:'Fraunces',serif;font-weight:600;line-height:1.1;}
a{color:inherit;}
img,svg{display:block;max-width:100%;}
.mono{font-family:'IBM Plex Mono',monospace;}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px;position:relative;}
.icon{width:24px;height:24px;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* ===== Grain texture (2026: replaces heavy gradients/3D with tactile CSS noise) ===== */
.grain{position:relative;isolation:isolate;}
.grain::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:5;opacity:.5;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@media (prefers-reduced-motion: reduce){.grain::after{display:none;}}

/* ===== Bento grid (established 2026 structural pattern for stats/features) ===== */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
.bento .b-lg{grid-column:span 3;}
.bento .b-md{grid-column:span 2;}
.bento .b-sm{grid-column:span 2;}
.bento .b-wide{grid-column:span 4;}
.bento .b-narrow{grid-column:span 2;}
.bento-tile{border-radius:var(--radius-lg);padding:28px 26px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.bento-tile:hover{transform:translateY(-3px);}
@media (max-width:880px){.bento{grid-template-columns:1fr 1fr;}.bento .b-lg,.bento .b-md,.bento .b-wide{grid-column:span 2;}.bento .b-sm,.bento .b-narrow{grid-column:span 1;}}
@media (max-width:560px){.bento{grid-template-columns:1fr;}.bento .b-lg,.bento .b-md,.bento .b-wide,.bento .b-sm,.bento .b-narrow{grid-column:span 1;}}

/* ===== Shared header w/ pill tab switcher ===== */
header{position:sticky;top:0;z-index:80;backdrop-filter:blur(8px);border-bottom:1px solid var(--hdr-line);transition:box-shadow .25s;}
header.scrolled{box-shadow:0 4px 18px rgba(0,0,0,0.12);}
.nav-row{display:flex;flex-wrap:wrap;row-gap:10px;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;font-family:'Fraunces',serif;font-weight:600;font-size:21px;letter-spacing:.01em;color:var(--hdr-ink);}
.logo-mark{width:28px;height:28px;flex-shrink:0;}

.tab-switch{display:flex;align-items:center;background:var(--tab-bg);border:1px solid var(--hdr-line);border-radius:30px;padding:4px;gap:2px;}
.tab-switch a{
  display:flex;align-items:center;gap:6px;text-decoration:none;font-size:13px;font-weight:500;
  padding:8px 13px;border-radius:24px;color:var(--hdr-ink-soft);transition:background .18s,color .18s;
}
.tab-switch a .sw{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.55;}
.tab-switch a.active{background:var(--tab-active-bg);color:var(--tab-active-ink);box-shadow:var(--shadow-sm);}
.tab-switch a:not(.active):hover{color:var(--hdr-ink);}

.hdr-right{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.hdr-right nav{display:flex;gap:18px;font-size:13.5px;}
.hdr-right nav a{text-decoration:none;color:var(--hdr-ink-soft);}
.hdr-right nav a:hover{color:var(--hdr-ink);}
.cta-btn{
  display:inline-block;padding:11px 20px;font-size:13.5px;font-weight:600;text-decoration:none;border-radius:6px;
  transition:transform .15s, box-shadow .15s, background .15s;white-space:nowrap;
}
.cta-btn:hover{transform:translateY(-1px);}
.menu-toggle{display:none;background:none;border:none;font-size:22px;cursor:pointer;color:var(--hdr-ink);}

/* ===== Footer (shared shell, themed per page) ===== */
footer{padding:56px 0 0;}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px;padding-bottom:40px;border-bottom:1px solid var(--ft-line);}
.footer-top > *{min-width:0;}
.footer-brand p{font-size:13.5px;color:var(--ft-ink-soft);margin-top:12px;max-width:32ch;}
.footer-tag{display:inline-block;margin-top:14px;font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--ft-tag-ink);background:var(--ft-tag-bg);padding:6px 11px;border-radius:20px;}
.footer-col h5{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--ft-ink-soft);margin-bottom:16px;letter-spacing:.03em;}
.footer-col a{display:block;font-size:13.5px;color:var(--ft-ink);text-decoration:none;margin-bottom:11px;}
.footer-col a:hover{color:var(--ft-accent);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding:22px 0;font-size:12px;color:var(--ft-ink-soft);}

/* ===== Course tier group label (used to divide Starter / Core / Advanced groups) ===== */
.group-label{display:flex;align-items:center;gap:12px;margin:0 0 20px;}
.group-label .badge{font-family:'IBM Plex Mono',monospace;font-size:11.5px;font-weight:600;letter-spacing:.04em;padding:5px 12px;border-radius:14px;}
.group-label .glabel{font-size:13px;color:var(--gl-ink-soft, var(--d-ink-soft));}
.group-label .line{flex-grow:1;height:1px;background:var(--gl-line, var(--d-line));}

@media (max-width:1040px){
  .hdr-right nav{display:none;}
  .menu-toggle{display:block;}
}
@media (max-width:880px){
  .wrap{padding:0 20px;}
  .tab-switch a span.label{display:none;}
  .footer-top{gap:30px;padding-bottom:40px;}
  .footer-bottom{padding-top:22px;padding-bottom:22px;}
}
@media (max-width:980px){.footer-top{grid-template-columns:1fr 1fr 1fr;}.footer-top > :first-child{grid-column:1 / -1;}}
@media (max-width:640px){
  .footer-top{grid-template-columns:1fr 1fr;}
  .footer-top > :first-child{grid-column:1 / -1;}
}
.footer-bottom a{color:inherit;text-decoration:underline;text-underline-offset:2px;}
.footer-bottom a:hover{color:var(--ft-accent);}
.form-privacy{font-size:12.5px;color:var(--l-ink-soft);margin:10px 0 0;}
.form-privacy a{color:var(--l-teal-deep);}

/* ===== Compliance tab dropdown (hover / keyboard focus, desktop only) ===== */
.tab-dd{position:relative;display:flex;}
.tab-dd .dd-menu{display:none;position:absolute;top:100%;left:0;padding-top:10px;z-index:90;}
.tab-dd .dd-panel{min-width:320px;background:#fcfcfa;border:1px solid #ccd3c5;border-radius:14px;padding:8px;box-shadow:0 10px 30px rgba(10,18,16,.14);}
.tab-switch .dd-panel a,.tab-switch .dd-panel .dd-soon{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:9px;font-size:13.5px;font-weight:500;color:#111c17;background:none;box-shadow:none;text-decoration:none;}
.tab-switch .dd-panel a:hover,.tab-switch .dd-panel a:focus-visible{background:#dcede8;color:#0a4f46;}
.tab-switch .dd-panel .dd-soon{color:#4b584f;cursor:default;}
.tab-switch .dd-panel .dd-soon em{font-style:normal;font-family:'IBM Plex Mono',monospace;font-size:10.5px;background:#e9ece6;color:#4b584f;padding:2px 8px;border-radius:10px;white-space:nowrap;}
@media (hover:hover) and (min-width:881px){
  .tab-dd:hover .dd-menu,.tab-dd:focus-within .dd-menu{display:block;}
}
.social-row{display:flex;align-items:center;gap:10px;margin-top:20px;flex-wrap:wrap;}
.social-label{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.04em;color:var(--ft-ink-soft);margin-right:2px;}
.social-row a{width:38px;height:38px;border:1px solid var(--ft-line);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--ft-ink);text-decoration:none;transition:color .18s,border-color .18s,background .18s;}
.social-row a svg{width:18px;height:18px;}
.social-row a:hover,.social-row a:focus-visible{color:var(--ft-accent);border-color:var(--ft-accent);}
.contact-detail .row span a{color:inherit;text-decoration:underline;text-underline-offset:3px;}
.community-follow{font-size:14px;margin:-6px 0 22px;}
.community-follow a{font-weight:600;}