/* SafeSMB — shared brand tokens & base styles (2026-09-16 shield-and-arrow system) */
:root{
  --paper:#FFFFFF; --paper-alt:#FBFCFE;
  --ink:#1A283C; --ink-soft:#4B5875; --ink-faint:#7C8AA3;
  --primary:#0B3091; --brand:#00A3FF; --accent:#22C4FF; --success:#00B67A;
  --tint:#EAF4FF; --border:#D9E2EC;
  --error:#C4342F; --error-tint:#FCEBEA;
  --shadow: 0 1px 2px rgba(20,30,55,.06), 0 20px 44px rgba(11,48,145,.12);
  /* Header stays on a fixed light surface regardless of theme, since the
     logo wordmark is dark navy and would be illegible on a dark header. */
  --header-bg:#FFFFFF; --header-border:#D9E2EC; --header-ink:#1A283C; --header-ink-soft:#4B5875;
  --primary-fixed:#0B3091;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0E1626; --paper-alt:#0A1120;
    --ink:#E8EDF6; --ink-soft:#AAB6CB; --ink-faint:#7E8AA3;
    --primary:#8FBBFF; --brand:#4CC2FF; --accent:#3FD3FF; --success:#33E3A8;
    --tint:#13233A; --border:#28374F;
    --error:#FF8A85; --error-tint:#3A1918;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 20px 44px rgba(0,0,0,.45);
  }
}
:root[data-theme="dark"]{
  --paper:#0E1626; --paper-alt:#0A1120;
  --ink:#E8EDF6; --ink-soft:#AAB6CB; --ink-faint:#7E8AA3;
  --primary:#8FBBFF; --brand:#4CC2FF; --accent:#3FD3FF; --success:#33E3A8;
  --tint:#13233A; --border:#28374F;
  --error:#FF8A85; --error-tint:#3A1918;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 20px 44px rgba(0,0,0,.45);
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:"Inter",-apple-system,"Helvetica Neue",Arial,sans-serif;
  display:flex; flex-direction:column; min-height:100%;
}
h1,h2,h3{text-wrap:balance; margin:0 0 .5em;}
p{margin:0 0 1em;}
img{max-width:100%;}
a{color:var(--brand);}
button{font-family:inherit;}
[hidden]{display:none !important;}

.site-header{
  position:sticky; top:0; z-index:10;
  background:var(--header-bg); border-bottom:1px solid var(--header-border);
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 24px; gap:16px;
}
.site-header .logo-lockup{ height:32px; width:auto; display:block; }
.site-header nav{ display:flex; align-items:center; gap:22px; flex-wrap:wrap; }
.site-header nav a{
  color:var(--header-ink-soft); text-decoration:none; font-weight:600; font-size:14.5px;
}
.site-header nav a[aria-current="page"]{ color:var(--primary-fixed); }
.site-header .cta-btn{
  background:var(--primary-fixed); color:#fff !important; padding:9px 16px; border-radius:8px;
}

.container{ max-width:760px; margin:0 auto; padding:0 24px; width:100%; }
.container-wide{ max-width:1040px; margin:0 auto; padding:0 24px; width:100%; }

.eyebrow{
  display:inline-block; font:700 12px/1 "Inter",sans-serif; letter-spacing:.14em; text-transform:uppercase;
  color:var(--brand); background:var(--tint); border:1px solid var(--border);
  padding:7px 14px; border-radius:999px; margin-bottom:14px;
}

.pillar-tag{
  display:inline-block; font-size:12.5px; font-weight:700; color:var(--primary);
  background:var(--tint); border-radius:6px; padding:3px 9px; text-transform:uppercase; letter-spacing:.04em;
}
.post-meta{ color:var(--ink-faint); font-size:13.5px; margin:10px 0 6px; }
.byline{ color:var(--ink-faint); font-size:13.5px; margin-bottom:24px; }

.share-bar{ display:flex; gap:10px; margin:24px 0; flex-wrap:wrap; }
.share-bar a{
  display:inline-flex; align-items:center; gap:6px; font-size:13.5px; font-weight:600;
  color:var(--ink-soft); text-decoration:none; border:1px solid var(--border); border-radius:8px;
  padding:8px 12px;
}
.share-bar a:hover{ border-color:var(--brand); color:var(--brand); }

.article-body{ font-size:16.5px; line-height:1.7; }
.article-body h2{ font-size:22px; margin-top:1.6em; }

.cta-band{
  background:var(--tint); border:1px solid var(--border); border-radius:14px;
  padding:26px 24px; margin:36px 0; text-align:center;
}
.cta-band .btn{
  display:inline-block; margin-top:14px; background:var(--primary-fixed); color:#fff;
  text-decoration:none; font-weight:700; padding:11px 20px; border-radius:9px;
}

.thumb-grid{
  display:grid; grid-template-columns:repeat(auto-fit, minmax(220px, 1fr)); gap:24px; margin:28px 0;
}
.thumb-card{ text-decoration:none; color:inherit; display:block; }
.thumb-card .thumb-img{
  width:100%; aspect-ratio:16/9; border-radius:10px; background:var(--tint);
  display:flex; align-items:center; justify-content:center; overflow:hidden; margin-bottom:12px;
}
.thumb-card .thumb-img img{ width:100%; height:100%; object-fit:cover; }
.thumb-card h3{ font-size:16.5px; margin:8px 0 4px; }
.thumb-card .excerpt{ font-size:13.5px; color:var(--ink-soft); margin:0; }

.load-more{
  display:block; margin:8px auto 0; background:none; border:1.5px solid var(--border); color:var(--ink);
  padding:11px 22px; border-radius:9px; font-weight:600; cursor:pointer;
}

.keep-reading{ display:grid; grid-template-columns:1fr 1fr; gap:20px; margin:32px 0; }
.keep-reading a{ text-decoration:none; color:inherit; border:1px solid var(--border); border-radius:10px; padding:16px; display:block; }
.keep-reading .kr-label{ font-size:12px; color:var(--ink-faint); text-transform:uppercase; letter-spacing:.06em; margin-bottom:6px; }

.breadcrumb{ font-size:13.5px; color:var(--ink-faint); margin:20px 0; }
.breadcrumb a{ color:var(--ink-faint); }

.site-footer{
  margin-top:auto; border-top:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; gap:18px; flex-wrap:wrap;
  padding:26px 24px; font-size:13px; color:var(--ink-faint);
}
.site-footer a{ color:var(--ink-faint); }

@media (max-width: 640px){
  .keep-reading{ grid-template-columns:1fr; }
  .site-header{ padding:12px 16px; }
}

.cookie-notice{
  position:fixed; left:16px; right:16px; bottom:16px; z-index:50;
  max-width:640px; margin:0 auto;
  display:flex; align-items:center; gap:16px; flex-wrap:wrap;
  background:var(--paper); color:var(--ink); border:1px solid var(--border);
  border-radius:12px; padding:16px 18px; box-shadow:var(--shadow);
  font-size:13.5px; line-height:1.5;
}
.cookie-notice p{ margin:0; flex:1 1 240px; color:var(--ink-soft); }
.cookie-notice a{ color:var(--brand); font-weight:600; }
.cookie-notice-btn{
  flex:0 0 auto; background:var(--primary-fixed); color:#fff; border:0; border-radius:8px;
  padding:9px 18px; font-weight:700; font-size:13.5px; cursor:pointer;
}
@media (max-width: 480px){
  .cookie-notice{ flex-direction:column; align-items:stretch; text-align:left; }
  .cookie-notice p{ flex:0 1 auto; }
  .cookie-notice-btn{ width:100%; }
}