:root{
  --ita-accent:#d81442;
  --ita-accent2:#ff628f;
  --ita-sea:#2d96cc;
  --ita-ink:#142538;
  --ita-muted:rgba(49,69,89,.76);
  --ita-border:rgba(21,76,114,.16);
  --ita-card:#ffffff;
  --ita-shadow:0 20px 50px rgba(18,55,87,.16);
  --radius-lg:22px;
}
*{box-sizing:border-box;}
.ita-single{max-width:1200px;margin:0 auto;border-radius:28px;overflow:hidden;background:#fff;box-shadow:0 22px 60px rgba(0,0,0,.12);}
.ita-hero{position:relative;min-height:420px;color:#fff;}
.ita-hero-bg{
  position:absolute;inset:-30px;
  background:radial-gradient(1200px 560px at 12% 4%,rgba(45,150,204,.16),transparent 60%),
             radial-gradient(1200px 520px at 90% 10%,rgba(216,20,66,.16),transparent 60%),
             linear-gradient(180deg,rgba(0,0,0,.55),rgba(0,0,0,.25));
  z-index:0;
}
.ita-hero-img{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  filter:saturate(1.05);
  z-index:0;
}
.ita-hero-overlay{
  position:relative;z-index:1;
  padding:30px 24px 32px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  gap:12px;
  min-height:420px;
}
.ita-title-wrap{
  background:linear-gradient(180deg, rgba(0,0,0,.00) 0%, rgba(0,0,0,.68) 100%);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  padding:14px 16px;
  border-radius:14px;
  align-self:flex-start;
  margin:0;
}
.ita-hero-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:14px;
}
.ita-meta-stack{
  display:flex;
  flex-direction:column;
  gap:8px;
  align-items:flex-end;
}
.ita-meta-row{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.ita-author{display:flex;align-items:center;gap:10px;}
.ita-breadcrumbs{display:flex;gap:8px;font-size:12px;color:rgba(255,255,255,.82);}
.ita-breadcrumbs a{color:rgba(255,255,255,.88);text-decoration:none;}
.ita-meta-row{display:flex;gap:10px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.82);}
.ita-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 12px;border-radius:999px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.22);
  font-weight:800;font-size:12px;
}
.ita-meta{color:rgba(255,255,255,.82);}
.ita-title-wrap h1{margin:0;font-size:clamp(30px,4vw,50px);line-height:1.05;text-shadow:0 14px 45px rgba(0,0,0,.35);}
.ita-title-wrap .ita-sub{margin:6px 0 0;color:rgba(255,255,255,.85);max-width:70ch;}
.ita-author{display:flex;align-items:center;gap:10px;}
.ita-avatar{
  width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,rgba(216,20,66,.86),rgba(216,20,66,.60));
  border:1px solid rgba(216,20,66,.30);
  display:grid;place-items:center;font-weight:900;font-size:12px;color:#fff;
}
.ita-author span{display:block;color:rgba(255,255,255,.78);font-size:12px;}

.ita-body{display:grid;grid-template-columns:2fr 1fr;gap:18px;padding:22px 18px 26px;}
.ita-article{background:var(--ita-card);border:1px solid var(--ita-border);border-radius:var(--radius-lg);box-shadow:var(--ita-shadow);padding:20px;}
.ita-prose{color:var(--ita-ink);line-height:1.7;font-size:16px;}
.ita-prose h2,.ita-prose h3{margin:22px 0 10px;color:var(--ita-ink);}
.ita-prose p{margin:0 0 14px;color:var(--ita-muted);}
.ita-prose ul{margin:0 0 14px 18px;padding:0;color:var(--ita-muted);}
.ita-prose blockquote{margin:16px 0;padding:12px 14px;border-left:3px solid var(--ita-accent);background:rgba(216,20,66,.08);border-radius:12px;color:var(--ita-ink);}

.ita-post-meta{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 8px;font-size:13px;color:var(--ita-muted);}
.ita-post-meta span{background:rgba(0,0,0,.03);padding:8px 10px;border-radius:12px;border:1px solid var(--ita-border);}
.ita-nav{margin-top:10px;display:flex;justify-content:space-between;gap:10px;font-weight:800;}
.ita-nav a{color:var(--ita-accent);text-decoration:none;}
.ita-nav a:hover{color:var(--ita-accent2);}

.ita-sidebar{display:grid;gap:14px;}
.ita-card{background:var(--ita-card);border:1px solid var(--ita-border);border-radius:var(--radius-lg);box-shadow:var(--ita-shadow);padding:16px;}
.ita-card h4{margin:0 0 10px;font-size:16px;color:var(--ita-ink);}
.ita-related{display:block;padding:10px 12px;border-radius:12px;margin:6px 0;background:rgba(0,0,0,.03);color:var(--ita-ink);text-decoration:none;font-weight:700;transition:transform .12s ease, box-shadow .16s ease, background .16s ease;}
.ita-related:hover{transform:translateY(-1px);box-shadow:0 12px 30px rgba(0,0,0,.10);background:rgba(216,20,66,.08);}
.ita-btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 14px;border-radius:12px;background:linear-gradient(135deg,var(--ita-accent),var(--ita-accent2));color:#fff;text-decoration:none;font-weight:800;border:1px solid rgba(216,20,66,.24);box-shadow:0 12px 24px rgba(216,20,66,.20);}
.ita-btn:hover{filter:brightness(1.05);}

@media(max-width:900px){.ita-body{grid-template-columns:1fr;}}
@media(max-width:640px){.ita-single{border-radius:18px;} .ita-body{padding:16px 12px;} .ita-hero-overlay{padding:22px 18px;}}