:root{
  --bg:#fffaf5;
  --bg2:#fffdf9;
  --card:#ffffff;
  --soft:#fff7ed;
  --text:#1f2937;
  --muted:#6b7280;
  --line:#e5e7eb;
  --accent:#f97316;
  --accent2:#fb923c;
  --warning:#9a3412;
  --warning-bg:#fff7ed;
  --success:#166534;
  --success-bg:#ecfdf5;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,Arial,Helvetica,sans-serif;background:linear-gradient(180deg,var(--bg),var(--bg2));color:var(--text)}
body{min-height:100vh}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1180px;margin:0 auto;padding:24px}
.hero{padding:34px 0 20px}
.hero h1{margin:0 0 12px;font-size:42px;line-height:1.1}
.hero p{margin:0;color:var(--muted);font-size:18px;max-width:840px}
.badge{display:inline-block;padding:7px 11px;border-radius:999px;background:#082f49;color:#d8f1ff;font-size:12px;margin-bottom:14px}
.topnav{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.links{display:flex;gap:14px;flex-wrap:wrap}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.card{background:rgba(20,27,49,.94);border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 14px 36px rgba(0,0,0,.22)}
.card h2,.card h3{margin:0 0 10px}
.card p{color:var(--muted);margin:0 0 10px}
.button{display:inline-block;background:var(--accent);color:#062033;padding:11px 15px;border-radius:13px;font-weight:700;border:none;cursor:pointer}
.button.secondary{background:transparent;color:var(--text);border:1px solid var(--line)}
.button-row,.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.calc-layout{display:grid;grid-template-columns:minmax(300px,590px) minmax(270px,1fr);gap:20px;align-items:start}
label{display:block;margin:14px 0 7px;font-weight:700}
input,select{width:100%;padding:12px 13px;border-radius:13px;border:1px solid var(--line);background:#0c1327;color:var(--text);font-size:16px}
small.hint{display:block;margin-top:6px;color:var(--muted)}
.kpi{font-size:33px;font-weight:800;margin:6px 0 12px}
.result{font-size:18px;line-height:1.6}
.table{width:100%;border-collapse:collapse;margin-top:12px}
.table td{padding:10px 0;border-bottom:1px solid var(--line);vertical-align:top}
.note{background:var(--success-bg);color:var(--success);border:1px solid #1e7f46;border-radius:14px;padding:13px 14px;margin-top:14px}
.warn{background:var(--warning-bg);color:var(--warning);border:1px solid #9a4a18;border-radius:14px;padding:13px 14px;margin-top:14px}
.ad-slot{border:1px dashed #4b5b93;background:#0b1734;border-radius:16px;padding:18px;text-align:center;color:#a8b7de}
.ad-slot strong{display:block;color:#dbe7ff;margin-bottom:6px}
.search-box{margin:20px 0 10px}
.search-box input{max-width:440px}
.meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px;color:var(--muted);font-size:14px}
.faq details{border-top:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-weight:700}
.faq p{margin:10px 0 0}
.list{margin:0;padding-left:18px;color:var(--muted)}
.site-footer{padding:28px 0 46px;color:var(--muted)}
.section-title{margin:28px 0 14px;font-size:28px}
.two-col{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.card.hidden{display:none}
@media (max-width: 900px){
  .calc-layout,.two-col{grid-template-columns:1fr}
  .hero h1{font-size:32px}
}

/* v3 additions */
.headerbar,.footerbar{background:rgba(8,12,24,.65);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:18px;padding:14px 18px}
.headerbar{position:sticky;top:10px;z-index:10;margin-top:8px}
.brand{font-weight:800;color:var(--text);font-size:20px}
.brand small{display:block;font-weight:400;color:var(--muted);font-size:12px}
.navlinks{display:flex;gap:14px;flex-wrap:wrap}
.navlinks a{color:var(--text)}
.breadcrumbs{color:var(--muted);font-size:14px;margin:14px 0 0}
.breadcrumbs a{color:var(--muted)}
.site-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px}
@media (max-width: 980px){.site-layout{grid-template-columns:1fr}}
.sticky-ad{position:sticky;top:90px}
.copy-btn{margin-top:10px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.footer-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px}
.footer-columns h4{margin:0 0 8px}
.footer-columns ul{margin:0;padding-left:18px;color:var(--muted)}
.legal-note{font-size:13px;color:var(--muted)}
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;background:#0b1734;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 10px 30px rgba(0,0,0,.35);z-index:999;display:none}
.cookie-banner.show{display:block}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.mini-card{background:#101932;border:1px solid var(--line);border-radius:16px;padding:14px}
.content-text p{color:var(--muted)}
.inline-ad{margin:18px 0}

.category-chip{display:inline-block;padding:8px 12px;border-radius:999px;background:#0b1734;border:1px solid var(--line);color:var(--text);margin:0 8px 8px 0}
.category-section{margin-top:24px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.notice{font-size:14px;color:var(--muted)}



html,body{
  background:linear-gradient(180deg,var(--bg),var(--bg2)) !important;
  color:var(--text) !important;
}
body{background:linear-gradient(180deg,var(--bg),var(--bg2)) !important;color:var(--text) !important;}
a{color:var(--accent) !important;}
a:hover{color:#ea580c !important;}
.card{
  background:rgba(255,255,255,.98) !important;
  border:1px solid var(--line) !important;
  box-shadow:0 10px 24px rgba(15,23,42,.06) !important;
}
.badge{
  background:#fff7ed !important;
  color:#c2410c !important;
}
.button{
  background:var(--accent) !important;
  color:#ffffff !important;
}
.button.secondary{
  background:#ffffff !important;
  color:var(--text) !important;
  border:1px solid var(--line) !important;
}
input,select{
  background:#ffffff !important;
  color:var(--text) !important;
  border:1px solid var(--line) !important;
}
.ad-slot{
  background:#fff7ed !important;
  border:1px dashed #fdba74 !important;
  color:#9a3412 !important;
}
.ad-slot strong{
  color:#c2410c !important;
}
.headerbar,.footerbar{
  background:rgba(255,255,255,.96) !important;
  border:1px solid var(--line) !important;
}
.note{
  background:var(--success-bg) !important;
  color:var(--success) !important;
  border:1px solid #86efac !important;
}
.warn{
  background:var(--warning-bg) !important;
  color:var(--warning) !important;
  border:1px solid #fdba74 !important;
}
.cookie-banner{
  background:#ffffff !important;
  border:1px solid var(--line) !important;
}
.mini-card{
  background:#ffffff !important;
  border:1px solid var(--line) !important;
}
.category-chip{
  background:#fff7ed !important;
  border:1px solid #fed7aa !important;
  color:#9a3412 !important;
}