/*
 * 1105 Drones R25 Briefing Room article presentation
 * Shared presentation shell for static and database-published articles.
 */
.briefing-article-page main{position:relative;z-index:1}

.briefing-page-hero{
  padding:58px 0 44px;
  border-bottom:1px solid rgba(255,255,255,.10);
  background:
    linear-gradient(90deg,rgba(0,0,0,.96),rgba(0,0,0,.82)),
    radial-gradient(circle at 82% 38%,rgba(227,6,19,.09),transparent 28rem);
}
.briefing-page-hero .article-meta{
  display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;
  margin:0 0 16px;color:var(--steel,#a8abb2);
  font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
}
.briefing-page-hero .article-meta .tag{color:var(--green,#e30613)}
.briefing-page-hero h1{
  max-width:1040px;margin:0 0 18px;
  font-size:clamp(38px,4.4vw,62px);line-height:1.06;
  letter-spacing:-.03em;text-transform:none;text-wrap:balance;
}
.briefing-page-hero> .wrap > p,
.briefing-page-hero .wrap>p{
  max-width:900px;margin:0;color:#c2c4c9;
  font-size:17px;line-height:1.72;
}

.briefing-article-section{padding:52px 0 88px}
.briefing-article-section .article-prose{
  width:min(100%,760px);max-width:760px;margin:0 auto;
  color:#d2d4d8;font-size:17px;line-height:1.82;
}
.briefing-article-section .article-prose>p:first-child{font-size:19px;color:#f2f2f3;line-height:1.75}
.briefing-article-section .article-prose p{margin:0 0 24px}
.briefing-article-section .article-prose h2{
  margin:52px 0 18px;padding-left:16px;border-left:4px solid var(--green,#e30613);
  color:var(--mist,#f5f5f6);font-size:clamp(28px,3vw,38px);line-height:1.15;
  letter-spacing:-.02em;text-transform:none;
}
.briefing-article-section .article-prose h3{
  margin:36px 0 14px;color:var(--mist,#f5f5f6);
  font-size:22px;line-height:1.25;letter-spacing:-.01em;text-transform:none;
}
.briefing-article-section .article-prose ul,
.briefing-article-section .article-prose ol{margin:0 0 28px;padding-left:25px}
.briefing-article-section .article-prose li{margin:0 0 10px;padding-left:5px}
.briefing-article-section .article-prose li::marker{color:var(--green,#e30613);font-weight:800}
.briefing-article-section .article-prose blockquote{
  margin:34px 0;padding:22px 24px;border-left:4px solid var(--green,#e30613);
  background:rgba(227,6,19,.07);color:#f0f1f2;
}
.briefing-article-section .article-prose blockquote p{margin:0;font-size:18px}
.briefing-article-section .article-prose hr{border:0;border-top:1px solid #303238;margin:44px 0}
.briefing-article-section .article-prose a{color:#fff;text-decoration-color:var(--green,#e30613);text-underline-offset:3px}
.briefing-article-section .article-prose a:hover{color:var(--green,#e30613)}
.briefing-article-section .article-prose strong{color:#fff}

.briefing-end-card{
  margin:54px 0 0;padding:28px 30px;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;
  border:1px solid #303238;border-top:3px solid var(--green,#e30613);border-radius:8px;
  background:linear-gradient(135deg,rgba(227,6,19,.08),rgba(255,255,255,.025));
}
.briefing-end-card h2{margin:0 0 14px!important;padding:0!important;border:0!important;font-size:24px!important}
.briefing-end-label{margin:0 0 6px!important;color:var(--green,#e30613)!important;font-size:10px!important;font-weight:900;letter-spacing:.14em;text-transform:uppercase}
.briefing-related-links{display:grid;gap:8px}
.briefing-related-links a{font-size:14px;line-height:1.45;text-decoration:none!important}
.briefing-related-links a::before{content:"→ ";color:var(--green,#e30613)}
.briefing-end-card .btn{align-self:center;text-decoration:none!important;white-space:nowrap}

.briefing-article-section .article-byline{
  display:flex;align-items:center;gap:14px;margin:42px 0 0;padding-top:24px;
  border-top:1px solid #303238;
}
.briefing-article-section .article-byline-mark{display:block;width:42px;height:42px;flex:0 0 42px;border:1px solid rgba(255,255,255,.16);border-radius:50%;background:radial-gradient(circle at center,var(--green,#e30613) 0 4px,transparent 5px),linear-gradient(135deg,rgba(227,6,19,.16),rgba(255,255,255,.02));box-shadow:inset 0 0 0 6px rgba(0,0,0,.22)}
.briefing-article-section .article-byline .name{color:#fff;font-size:14px;font-weight:800}
.briefing-article-section .article-byline .role{margin-top:2px;color:var(--steel,#a8abb2);font-size:12px;line-height:1.45}

.briefing-back{
  display:inline-flex;align-items:center;gap:8px;margin-top:34px;
  color:#fff!important;font-size:12px;font-weight:850;letter-spacing:.08em;
  text-decoration:none!important;text-transform:uppercase;
}
.briefing-back:hover{color:var(--green,#e30613)!important}

@media(max-width:760px){
  .briefing-page-hero{padding:42px 0 34px}
  .briefing-page-hero h1{font-size:clamp(34px,10vw,46px)}
  .briefing-page-hero .wrap>p{font-size:15px}
  .briefing-article-section{padding:34px 0 68px}
  .briefing-article-section .article-prose{font-size:16px;line-height:1.76}
  .briefing-article-section .article-prose>p:first-child{font-size:17px}
  .briefing-article-section .article-prose h2{margin-top:42px;font-size:29px}
  .briefing-article-section .article-prose h3{font-size:20px}
  .briefing-end-card{grid-template-columns:1fr;padding:24px}
  .briefing-end-card .btn{width:100%;justify-content:center}
}