:root{
  --bg:#f7f2ef;
  --paper:#fffdf9;
  --ink:#2b2b2b;
  --muted:#605756;
  --border:#e7d8d2;
  --accent:#c62828;
  --accent-deep:#8f1d1d;
  --accent-soft:#f8e4e1;
  --warm:#fff4ef;
  --link:#a32222;
  --shadow:rgba(43,43,43,.10);
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:"Inter",system-ui,sans-serif;
  line-height:1.68;
  color:var(--ink);
  background:
    radial-gradient(circle at top left, rgba(198,40,40,.08) 0%, transparent 24%),
    linear-gradient(180deg, #fffaf7 0%, #f3ece8 100%);
}
a{
  color:var(--link);
  text-decoration-thickness:.08em;
  text-underline-offset:.16em;
}
a:hover{text-decoration:none}
header,main,.site-footer{max-width:1100px;margin:0 auto}
.site-header{
  background:
    linear-gradient(120deg, rgba(255,255,255,.10) 0%, transparent 34%),
    linear-gradient(180deg, #fdf8f5 0%, #f7ece7 100%);
  position:relative;
  color:#fff;
  padding:30px 20px 24px;
  border-bottom:4px solid #e9c8c1;
  box-shadow:0 14px 34px rgba(43,43,43,.10);
}
.site-header::after{
  content:"";
  position:absolute;
  top:18px;
  right:24px;
  width:140px;
  height:140px;
  background:url("/app_icon.png") center/contain no-repeat;
  opacity:.08;
  pointer-events:none;
}
.site-header header{
  display:flex;
  gap:20px;
  align-items:flex-end;
  justify-content:space-between;
  flex-wrap:wrap;
}
.brand-block{max-width:560px}
.brand{
  display:inline-flex;
  align-items:center;
  text-decoration:none;
}
.brand-logo{
  display:block;
  width:min(100%, 360px);
  height:auto;
}
.tagline{
  margin:6px 0 0;
  color:var(--muted);
  font-size:1rem;
  max-width:34rem;
}
nav{display:flex;gap:14px;flex-wrap:wrap}
nav a{
  color:var(--ink);
  text-decoration:none;
  font-weight:600;
  padding:6px 0;
  border-bottom:2px solid transparent;
}
nav a:hover{
  border-bottom-color:rgba(198,40,40,.75);
}
main{
  background:var(--paper);
  margin:26px auto;
  padding:34px 24px 40px;
  box-shadow:0 18px 44px var(--shadow);
  border:1px solid rgba(177,31,42,.12);
  border-radius:18px;
}
h1,h2,h3{
  font-family:"Playfair Display",Georgia,serif;
  line-height:1.2;
  letter-spacing:-.01em;
  margin-top:0;
}
h1{font-size:clamp(2rem,4vw,3.2rem);margin-bottom:14px}
h2{
  font-size:1.5rem;
  margin:34px 0 12px;
  color:var(--accent-deep);
}
h3{font-size:1.1rem;margin:0 0 8px}
p,li,td,th{font-size:1.02rem}
.article-page section + section{border-top:1px solid var(--border);padding-top:18px}
.eyebrow{
  font-family:"Inter",system-ui,sans-serif;
  display:inline-block;
  padding:6px 10px;
  margin-bottom:16px;
  background:var(--accent-soft);
  color:var(--accent);
  font-size:.9rem;
  font-weight:700;
  letter-spacing:.04em;
  text-transform:uppercase;
  border:1px solid rgba(177,31,42,.14);
  border-radius:999px;
}
.lead{
  font-size:1.18rem;
  max-width:760px;
  color:#3b2d30;
}
.meta{
  color:var(--muted);
  font-size:.95rem;
  margin:10px 0 22px;
}
.page-mark{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:12px;
}
.page-mark-icon{
  width:54px;
  height:54px;
  object-fit:contain;
  filter:drop-shadow(0 8px 18px rgba(77,22,29,.12));
}
.summary-box{
  background:
    linear-gradient(135deg, rgba(177,31,42,.08) 0%, rgba(255,255,255,.98) 55%),
    linear-gradient(180deg, #fff7f7 0%, #fffdfd 100%);
  border:1px solid var(--border);
  padding:18px 20px;
  margin:24px 0 28px;
  border-left:5px solid var(--accent);
  border-radius:14px;
}
.summary-box h2{margin:0 0 10px;font-size:1.15rem}
.summary-box ul{margin:0;padding-left:20px}
.editorial-note{
  margin:0 0 28px;
  padding:18px 20px;
  background:
    linear-gradient(135deg, rgba(177,31,42,.05) 0%, rgba(255,255,255,.98) 58%),
    linear-gradient(180deg, #fffdfd 0%, #fff7f7 100%);
  border:1px solid var(--border);
  border-radius:14px;
}
.editorial-note h2{margin:0 0 12px;font-size:1.12rem}
.editorial-note p{margin:10px 0}
.editorial-grid{
  display:grid;
  gap:12px;
  grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  margin-bottom:10px;
}
.editorial-grid div{
  padding:12px 14px;
  border:1px solid rgba(177,31,42,.12);
  border-radius:12px;
  background:#fff;
}
.editorial-grid h3{
  font-family:"Inter",system-ui,sans-serif;
  margin:0 0 4px;
  color:var(--accent-deep);
  font-size:.95rem;
}
.editorial-grid p{margin:0}
.table-wrap{overflow-x:auto;margin:16px 0}
table{
  width:100%;
  border-collapse:collapse;
  background:#fff;
  border-radius:12px;
  overflow:hidden;
}
th,td{
  border:1px solid var(--border);
  padding:12px;
  vertical-align:top;
}
th{
  background:#f7e7e9;
  text-align:left;
  color:var(--accent-deep);
}
.checklist,.related-links,.footer-links,.link-list{
  padding-left:22px;
}
.faq-grid{
  display:grid;
  gap:14px;
}
.faq-item{
  padding:16px 18px;
  background:#fff8f8;
  border:1px solid var(--border);
  border-radius:14px;
}
.related-links li + li,.footer-links li + li,.link-list li + li{margin-top:8px}
.link-list span{display:block;color:var(--muted)}
.card-grid{
  display:grid;
  gap:16px;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
}
.topic-card{
  display:block;
  position:relative;
  padding:18px;
  border:1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(255,255,255,.98) 0%, rgba(255,247,247,.98) 100%);
  text-decoration:none;
  color:inherit;
  box-shadow:0 10px 24px rgba(77,22,29,.06);
  border-radius:16px;
}
.topic-card:hover{
  transform:translateY(-2px);
  border-color:rgba(177,31,42,.28);
}
.topic-card h3{
  font-family:"Inter",system-ui,sans-serif;
  font-size:1.05rem;
  margin-top:0;
}
.topic-card-mark{
  width:60px;
  height:60px;
  display:grid;
  place-items:center;
  margin-bottom:14px;
  border-radius:18px;
  background:linear-gradient(180deg, #fff8f4 0%, #f8e8e1 100%);
  border:1px solid rgba(177,31,42,.12);
}
.topic-card-mark img{
  max-width:42px;
  max-height:42px;
  display:block;
}
.site-footer{
  padding:10px 20px 34px;
}
.footer-grid{
  display:grid;
  gap:18px;
  grid-template-columns:2fr 1fr 1fr;
  padding:24px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.55) 0%, transparent 30%),
    linear-gradient(180deg, #332e2d 0%, #23201f 100%);
  color:#fff8f5;
  border:1px solid rgba(255,255,255,.08);
  border-radius:18px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  margin-bottom:10px;
}
.footer-logo{
  display:block;
  width:min(100%, 240px);
  height:auto;
}
.footer-grid h2{
  font-family:"Inter",system-ui,sans-serif;
  font-size:1.05rem;
  margin-bottom:8px;
}
.footer-grid a{color:#fff}
.fine-print,.note{
  color:var(--muted);
  font-size:.94rem;
}
.footer-grid .fine-print{color:#ffdfe4}
@media (max-width:760px){
  main{
    margin:0;
    padding:26px 18px 32px;
    border-radius:0;
  }
  .site-header{padding:22px 16px}
  .page-mark-icon{
    width:46px;
    height:46px;
  }
  .footer-grid{grid-template-columns:1fr;padding:20px}
}