/* Signal 2.0 — Glossary chrome · AI Protection · 2026-09-15
   Cobalt locked #3664ef · radius 0 · hard ink offset shadows · no soft pills/blur */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=IBM+Plex+Mono:wght@400;500&family=Schibsted+Grotesk:wght@800&display=swap');

:root{
  --color-paper:#f0f1f3;
  --color-paper-2:#ffffff;
  --color-ink:#0e1116;
  --color-ink-2:#49505f;
  --color-cobalt:#3664ef;
  --color-cobalt-ink:#1f53e6;
  --color-cobalt-electric:#3d5afe;
  --color-cobalt-soft:#e8effe;
  --color-hair:#d3d8e2;
  --color-signal:#e23b3b;
  --color-success:#0f7d4e;

  --font-display:'Space Grotesk','Archivo','Helvetica Neue',Arial,sans-serif;
  --font-mono:'IBM Plex Mono','SFMono-Regular',ui-monospace,Menlo,monospace;
  --font-wordmark:'Schibsted Grotesk','Space Grotesk','Helvetica Neue',Arial,sans-serif;

  --maxw:960px;
  --maxw-wide:1100px;
  --gutter:28px;
  --nav-h:72px;
  --radius-none:0;
  --shadow-offset-ink:5px 5px 0 var(--color-ink);
  --shadow-offset-cobalt:5px 5px 0 var(--color-cobalt);
  --shadow-offset-paper:5px 5px 0 var(--color-paper-2);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--color-paper);
  color:var(--color-ink-2);
  font-family:var(--font-display);
  font-size:1.0625rem;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--color-ink);font-family:var(--font-display)}
h1{font-size:clamp(2rem,4.5vw,2.75rem);line-height:1.05;letter-spacing:-0.02em}
h2{font-size:clamp(1.35rem,2.5vw,1.65rem);line-height:1.15;letter-spacing:-0.015em}
h3{font-size:1.1rem;line-height:1.25;letter-spacing:-0.01em}
p{margin:0 0 1rem;max-width:68ch}
a{color:var(--color-cobalt-ink);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
a:hover{color:var(--color-ink)}
:focus-visible{outline:3px solid var(--color-cobalt-electric);outline-offset:2px;border-radius:0}
.muted{color:var(--color-ink-2)}
.mono,.kicker{font-family:var(--font-mono)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.wrap--wide{max-width:var(--maxw-wide)}

.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99;border:2px solid var(--color-ink)}

/* Masthead */
.nav{
  position:sticky;top:0;z-index:20;
  height:var(--nav-h);
  background:var(--color-paper-2);
  border-bottom:2px solid var(--color-ink);
}
.nav .wrap{
  max-width:var(--maxw-wide);
  height:100%;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav .logo{display:flex;align-items:center;text-decoration:none}
.nav .logo img{display:block;height:28px;width:auto}
.nav .nav-links{display:flex;align-items:center;gap:20px;list-style:none;margin:0;padding:0}
.nav .nav-links a{
  text-decoration:none;color:var(--color-ink);font-weight:500;font-size:.95rem;
}
.nav .nav-links a:hover{color:var(--color-cobalt-ink)}
.nav .nav-links a[aria-current="page"]{color:var(--color-cobalt-ink);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}
.nav .actions{display:flex;align-items:center;gap:12px}
@media(max-width:720px){
  .nav .nav-links{display:none}
  .nav .actions .btn--ghost-nav{display:none}
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;
  border:2px solid var(--color-ink);border-radius:0;
  background:transparent;color:var(--color-ink);
  font:700 1rem/1 var(--font-display);letter-spacing:-0.01em;
  cursor:pointer;text-decoration:none;
  transition:box-shadow .12s,transform .12s,background .12s;
}
.btn:hover{box-shadow:var(--shadow-offset-ink);transform:translate(-2px,-2px);color:var(--color-ink)}
.btn:active{box-shadow:none;transform:none}
.btn--primary{
  background:var(--color-cobalt);border-color:var(--color-cobalt);color:#fff;
}
.btn--primary:hover{
  background:var(--color-cobalt-ink);border-color:var(--color-cobalt-ink);color:#fff;
}
.btn--onink{
  background:var(--color-cobalt);border-color:var(--color-cobalt);color:#fff;
}
.btn--onink:hover{
  background:var(--color-cobalt-ink);border-color:var(--color-cobalt-ink);
  box-shadow:var(--shadow-offset-paper);color:#fff;
}
.btn--secondary{
  background:var(--color-paper-2);border-color:var(--color-ink);color:var(--color-ink);
}
.btn--sm{min-height:38px;padding:0 16px;font-size:.9rem}
.btn--ghost-nav{
  border-color:transparent;min-height:38px;padding:0 8px;
  text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px;
  font-weight:500;font-size:.95rem;
}
.btn--ghost-nav:hover{box-shadow:none;transform:none;color:var(--color-cobalt-ink)}

.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;
  color:var(--color-ink-2);margin:0 0 16px;
}
.kicker::before{content:"";width:8px;height:8px;background:var(--color-cobalt);border-radius:0}

/* Hero / page header — calmer than campaign landers */
.page-hero{
  padding:56px 0 40px;
  border-bottom:2px solid var(--color-ink);
  background:var(--color-paper-2);
}
.page-hero .lede{font-size:1.125rem;line-height:1.55;max-width:62ch;margin:16px 0 0;color:var(--color-ink-2)}
.page-hero .lede strong{color:var(--color-ink);font-weight:600}
.def-line{
  margin-top:16px;padding:16px 20px;
  border-left:4px solid var(--color-cobalt);
  background:var(--color-cobalt-soft);
  color:var(--color-ink);font-size:1.1rem;line-height:1.45;max-width:68ch;
}
.breadcrumb{
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.04em;
  margin:0 0 20px;color:var(--color-ink-2);
}
.breadcrumb a{color:var(--color-cobalt-ink);text-decoration:none;font-weight:500}
.breadcrumb a:hover{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
.breadcrumb span{margin:0 8px;color:var(--color-hair)}

/* Content sections */
.section{padding:48px 0;border-bottom:1px solid var(--color-hair)}
.section:last-of-type{border-bottom:0}
.section h2{margin-bottom:16px}
.section h3{margin:24px 0 10px}
.how-list{margin:0;padding-left:0;list-style:none;display:grid;gap:12px;max-width:68ch}
.how-list li{
  padding:14px 16px;background:var(--color-paper-2);
  border:1px solid var(--color-hair);border-radius:0;
}
.how-list li strong{color:var(--color-ink);display:inline}
.flag-list,.do-list{margin:0;padding:0;list-style:none;max-width:68ch}
.flag-list li,.do-list li{
  position:relative;padding:10px 0 10px 22px;
  border-bottom:1px solid var(--color-hair);font-size:1rem;line-height:1.5;
}
.flag-list li:last-child,.do-list li:last-child{border-bottom:0}
.flag-list li::before{
  content:"";position:absolute;left:0;top:18px;width:10px;height:2px;
  background:var(--color-signal);border-radius:0;
}
.do-list li::before{
  content:"";position:absolute;left:0;top:18px;width:8px;height:8px;
  background:var(--color-cobalt);border-radius:0;
}
.do-list li strong{color:var(--color-ink)}

/* Term index (hub) */
.term-groups{display:grid;gap:32px;margin-top:8px}
.term-group h3{
  font-family:var(--font-mono);font-size:.75rem;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;color:var(--color-ink-2);
  margin:0 0 12px;padding-bottom:8px;border-bottom:2px solid var(--color-ink);
}
.term-list{list-style:none;margin:0;padding:0;display:grid;gap:0}
.term-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 0;border-bottom:1px solid var(--color-hair);
  font-size:1.05rem;
}
.term-list a{
  font-weight:600;color:var(--color-cobalt-ink);text-decoration:none;
}
.term-list a:hover{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px;color:var(--color-ink)}
.term-list .soon{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--color-ink-2);white-space:nowrap;
}
.term-list .plain{color:var(--color-ink);font-weight:500}

.related-terms{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.related-terms li{
  padding:8px 12px;border:1px solid var(--color-hair);background:var(--color-paper-2);
  border-radius:0;font-size:.95rem;color:var(--color-ink);
}
.related-terms .soon-tag{
  font-family:var(--font-mono);font-size:.65rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--color-ink-2);margin-left:6px;
}
.related-reading a{font-weight:600}

/* CTA band — dual CTAs, calmer */
.cta-band{
  background:var(--color-ink);color:#fff;
  padding:56px 0;border-top:2px solid var(--color-ink);border-bottom:2px solid var(--color-ink);
}
.cta-band h2{color:#fff;font-size:clamp(1.35rem,2.5vw,1.75rem);margin-bottom:8px}
.cta-band .cta-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:28px;
}
@media(max-width:720px){.cta-band .cta-grid{grid-template-columns:1fr}}
.cta-card{
  background:var(--color-paper-2);color:var(--color-ink);
  border:2px solid var(--color-ink);border-radius:0;
  box-shadow:var(--shadow-offset-cobalt);
  padding:28px 24px;
}
.cta-card h3{margin-bottom:10px;font-size:1.15rem}
.cta-card p{color:var(--color-ink-2);margin-bottom:20px;max-width:none;font-size:.95rem}
.cta-band .kicker{color:#aab1bf}
.cta-band .kicker::before{background:var(--color-cobalt)}

/* How-to box on hub */
.howto{
  margin-top:32px;padding:24px;background:var(--color-paper);
  border:2px solid var(--color-ink);border-radius:0;
  box-shadow:var(--shadow-offset-ink);
}
.howto h2{margin-bottom:12px;font-size:1.15rem}
.howto ul{margin:0;padding-left:1.2em;max-width:68ch}
.howto li{margin-bottom:8px}

/* Footer */
.footer{
  background:var(--color-paper-2);
  border-top:2px solid var(--color-ink);
  padding:40px 0 32px;
  font-size:.875rem;color:var(--color-ink-2);
}
.footer .wrap{max-width:var(--maxw-wide)}
.footer p{max-width:72ch;margin-bottom:10px;font-size:.85rem;line-height:1.5}
.footer .foot-row{
  display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:24px;
  margin-bottom:24px;
}
.footer .foot-links{display:flex;flex-wrap:wrap;gap:16px;list-style:none;margin:0;padding:0}
.footer .foot-links a{color:var(--color-ink);text-decoration:none;font-weight:500;font-size:.9rem}
.footer .foot-links a:hover{color:var(--color-cobalt-ink);text-decoration:underline;text-underline-offset:3px}
.footer .legal{
  padding-top:20px;border-top:1px solid var(--color-hair);
  font-family:var(--font-mono);font-size:.75rem;line-height:1.55;color:#6b7280;
}
.footer .legal p{max-width:80ch;margin-bottom:8px;font-size:.75rem}

@media(max-width:640px){
  :root{--gutter:18px}
  .page-hero{padding:40px 0 32px}
  .section{padding:36px 0}
  .cta-band{padding:40px 0}
}