:root{
  --bg0:#05070c;
  --bg1:#0b1220;
  --card:rgba(255,255,255,0.04);
  --card2:rgba(255,255,255,0.06);
  --line:rgba(255,255,255,0.10);
  --text:rgba(255,255,255,0.92);
  --muted:rgba(255,255,255,0.68);
  --muted2:rgba(255,255,255,0.55);
  --accent:#5aa0ff;
  --accent2:#7fb4ff;
  --radius:18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(90,160,255,0.20), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(90,160,255,0.14), transparent 60%),
    radial-gradient(900px 650px at 40% 110%, rgba(90,160,255,0.10), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  background-attachment: fixed;
  display:flex;
  flex-direction:column;
  min-height:100vh;
}

a{color:inherit; text-decoration:none}
a:hover{color:var(--accent2)}

.container{
  width:min(1100px, calc(100% - 32px));
  margin:0 auto;
}

header.site-header{
  padding:18px 0 14px;
  border-bottom:1px solid rgba(255,255,255,0.06);
}

.header-row{
  display:flex;
  justify-content:space-between;
  gap:18px;
  align-items:flex-start;
  flex-wrap:wrap;
}

.brand{
  display:flex;
  flex-direction:row;
  align-items:center;
  gap:12px;
  width:auto;
  max-width:520px;
}

.brand img{
  height:44px;
  width:auto;
  display:block;
}

.brand .tagline{
  font-size:11px;
  line-height:1.2;
  color:var(--muted2);
  width:auto;
  max-width:240px;
}

@media (max-width: 640px){
  .brand{
    flex-direction:column;
    align-items:flex-start;
    gap:6px;
    max-width:none;
  }
  .brand .tagline{
    max-width:150px;
  }
}

.nav{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
}
.nav a{
  padding:6px 14px;
  border-radius:12px;
  border:1px solid rgba(90,160,255,0.35);
  background:rgba(255,255,255,0.02);
  color:var(--accent2);
  font-size:14px;
}
.nav a:hover{
  border-color: rgba(90,160,255,0.6);
  background: rgba(90,160,255,0.08);
}
.nav a.active{
  border-color: rgba(90,160,255,0.70);
  background: rgba(90,160,255,0.12);
}

main{flex:1; padding:26px 0 22px}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
  border:1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding:24px;
  box-shadow: 0 18px 70px rgba(0,0,0,0.45);
}
.card + .card{margin-top:18px}

.hero{
  display:grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap:18px;
  align-items:stretch;
}
@media (max-width: 860px){
  .hero{grid-template-columns: 1fr}
}

h1{
  margin:0 0 10px;
  font-size:32px;
  letter-spacing:-0.3px;
}
h2{
  margin:0 0 10px;
  font-size:18px;
  letter-spacing:-0.2px;
}
p{margin:0 0 10px; color:var(--muted); line-height:1.55}
.small{font-size:12px; color:var(--muted2)}

.hr{
  height:1px;
  background: rgba(255,255,255,0.08);
  margin:16px 0;
}

.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--muted2);
}
.dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background: rgba(90,160,255,0.8);
  box-shadow: 0 0 0 4px rgba(90,160,255,0.18);
}

.cta-row{display:flex; gap:10px; flex-wrap:wrap; margin-top:12px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid rgba(90,160,255,0.45);
  background: rgba(90,160,255,0.10);
  color: var(--accent2);
  font-weight:600;
  cursor:pointer;
}
.btn:hover{
  border-color: rgba(90,160,255,0.75);
  background: rgba(90,160,255,0.15);
}
.btn.secondary{
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.14);
  color: rgba(255,255,255,0.88);
}

.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
  margin-top:14px;
}
@media (max-width: 900px){ .grid{grid-template-columns: repeat(2, 1fr);} }
@media (max-width: 640px){ .grid{grid-template-columns: 1fr;} }

.tile{
  padding:16px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
}
.tile h3{
  margin:0 0 6px;
  font-size:15px;
}
.tile p{margin:0; font-size:13px}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.03);
  color: rgba(255,255,255,0.86);
  font-size:12px;
}

footer.site-footer{
  margin-top:auto;
  padding:18px 0 22px;
  border-top:1px solid rgba(255,255,255,0.06);
}
.footer-row{
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  align-items:center;
}
.footer-links{display:flex; gap:12px; flex-wrap:wrap}
.footer-links a{color:var(--muted2)}
.footer-links a:hover{color:var(--accent2)}

/* Cookie banner */
.cookie-banner{
  position:fixed;
  left:16px;
  right:16px;
  bottom:16px;
  z-index:1200;
}

.cookie-banner[hidden]{
  display:none !important;
}

.cookie-panel{
  width:min(980px, 100%);
  margin:0 auto;
  display:flex;
  gap:16px;
  justify-content:space-between;
  align-items:flex-end;
  padding:18px 20px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,0.12);
  background:linear-gradient(180deg, rgba(14,20,34,0.96), rgba(8,12,22,0.96));
  box-shadow:0 18px 70px rgba(0,0,0,0.45);
  backdrop-filter:blur(10px);
}

.cookie-copy{
  max-width:700px;
}

.cookie-title{
  margin:0 0 6px;
  font-size:16px;
  font-weight:700;
  color:var(--text);
}

.cookie-text{
  margin:0;
  font-size:14px;
  line-height:1.55;
  color:var(--muted);
}

.cookie-text a{
  color:var(--accent2);
  text-decoration:underline;
  text-underline-offset:2px;
}

.cookie-actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  flex-shrink:0;
}

.cookie-manage{
  position:fixed;
  right:16px;
  bottom:16px;
  z-index:1190;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,0.14);
  background:rgba(15,20,32,0.92);
  color:rgba(255,255,255,0.88);
  font:inherit;
  cursor:pointer;
  box-shadow:0 10px 30px rgba(0,0,0,0.30);
}

.cookie-manage:hover{
  border-color:rgba(90,160,255,0.6);
  background:rgba(90,160,255,0.10);
  color:var(--accent2);
}

body.cookie-open .cookie-manage{
  display:none;
}

@media (max-width: 760px){
  .cookie-banner{
    left:12px;
    right:12px;
    bottom:12px;
  }

  .cookie-panel{
    flex-direction:column;
    align-items:stretch;
    padding:16px;
  }

  .cookie-actions{
    width:100%;
  }

  .cookie-actions .btn{
    flex:1 1 auto;
  }

  .cookie-manage{
    right:12px;
    bottom:12px;
  }
}

/* FireSecure Studio */
.studio-hero{
  display:grid;
  grid-template-columns:minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap:28px;
  align-items:center;
  overflow:hidden;
}

.studio-hero-copy{
  padding:10px 0;
}

.studio-lead{
  max-width:720px;
  font-size:17px;
  line-height:1.65;
}

.studio-badges{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin-top:18px;
}

.studio-actions{
  margin-top:22px;
}

.btn.studio-primary{
  color:#06101f;
  background:linear-gradient(135deg, var(--accent2), var(--accent));
  border-color:rgba(127,180,255,0.9);
  box-shadow:0 12px 30px rgba(90,160,255,0.22);
}

.btn.studio-primary:hover{
  color:#02060d;
  background:linear-gradient(135deg, #9bc7ff, #6aabff);
  border-color:#a8ceff;
}

.studio-preview{
  min-width:0;
}

.studio-window{
  overflow:hidden;
  border:1px solid rgba(255,255,255,0.14);
  border-radius:16px;
  background:#eef0f4;
  box-shadow:
    0 24px 70px rgba(0,0,0,0.48),
    0 0 50px rgba(90,160,255,0.10);
  transform:rotate(1deg);
}

.studio-window-bar{
  display:flex;
  gap:6px;
  padding:10px 12px;
  border-bottom:1px solid rgba(0,0,0,0.09);
  background:#161d29;
}

.studio-window-bar span{
  width:8px;
  height:8px;
  border-radius:50%;
  background:rgba(255,255,255,0.35);
}

.studio-window-content{
  display:grid;
  grid-template-columns:72px 1fr;
  min-height:250px;
}

.studio-sidebar{
  padding:22px 12px;
  background:#111827;
}

.studio-nav-line{
  height:8px;
  margin-bottom:13px;
  border-radius:999px;
  background:rgba(255,255,255,0.16);
}

.studio-nav-line.active{
  background:rgba(90,160,255,0.8);
}

.studio-nav-line.short{
  width:65%;
}

.studio-dashboard{
  padding:24px;
  background:#f4f5f7;
}

.studio-heading-line{
  width:48%;
  height:16px;
  border-radius:6px;
  background:#172033;
}

.studio-stat-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:10px;
  margin-top:22px;
}

.studio-stat{
  height:58px;
  border:1px solid #d5d9e0;
  border-radius:10px;
  background:white;
}

.studio-document-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:10px;
  margin-top:14px;
}

.studio-document{
  height:88px;
  border:1px solid #d5d9e0;
  border-radius:10px;
  background:white;
}

.section-heading{
  display:flex;
  justify-content:space-between;
  gap:18px;
  align-items:flex-start;
  flex-wrap:wrap;
  margin-bottom:12px;
}

.studio-feature-grid{
  margin-top:20px;
}

.download-layout{
  display:grid;
  grid-template-columns:minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap:26px;
}

.download-meta{
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:12px;
  margin:24px 0;
}

.download-meta > div{
  padding:14px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,0.03);
}

.download-meta span,
.download-meta strong{
  display:block;
}

.download-meta strong{
  margin-top:5px;
  font-size:14px;
  color:var(--text);
}

.download-panel{
  padding:20px;
  border:1px solid rgba(90,160,255,0.24);
  border-radius:16px;
  background:rgba(90,160,255,0.06);
}

.download-panel h2{
  margin-top:18px;
}

.studio-list{
  margin:12px 0 0;
  padding-left:20px;
  color:var(--muted);
  line-height:1.65;
}

.studio-list li + li{
  margin-top:7px;
}

.studio-list.numbered{
  padding-left:24px;
}

.warning-card{
  border-color:rgba(245,158,11,0.32);
  background:
    linear-gradient(
      180deg,
      rgba(245,158,11,0.08),
      rgba(255,255,255,0.03)
    );
}

.checksum{
  display:block;
  overflow-wrap:anywhere;
  padding:14px;
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(0,0,0,0.24);
  color:var(--accent2);
  font-size:13px;
}

.release-page{
  display:grid;
  gap:18px;
}

.release-page .card + .card{
  margin-top:0;
}

.release-header{
  padding:30px;
}

.release-section h2{
  font-size:20px;
}

code{
  font-family:
    ui-monospace,
    SFMono-Regular,
    Consolas,
    Liberation Mono,
    monospace;
}

@media (max-width: 860px){
  .studio-hero,
  .download-layout{
    grid-template-columns:1fr;
  }

  .studio-preview{
    max-width:640px;
  }

  .download-meta{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 540px){
  .download-meta{
    grid-template-columns:1fr;
  }

  .studio-window-content{
    grid-template-columns:52px 1fr;
  }

  .studio-dashboard{
    padding:16px;
  }

  .studio-stat-grid{
    grid-template-columns:1fr;
  }

  .studio-document-grid{
    grid-template-columns:1fr;
  }

  .studio-stat{
    height:42px;
  }

  .studio-document{
    height:58px;
  }
}

/* FireSecure Studio release history */
.release-index-header{
  margin-bottom:18px;
}

.release-grid{
  display:grid;
  gap:18px;
}

.release-card{
  margin-top:0 !important;
}

.release-card-top{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:18px;
}

.release-card h2{
  margin:10px 0 8px;
  font-size:22px;
}

.release-card h2 a:hover{
  color:var(--accent2);
}

.release-card-badges{
  margin-top:0;
}

.release-latest{
  border-color:rgba(90,160,255,0.55);
  background:rgba(90,160,255,0.14);
  color:var(--accent2);
}

.release-date{
  white-space:nowrap;
  padding-top:6px;
}

.release-stats{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}

.release-stats span{
  display:inline-flex;
  padding:6px 10px;
  border:1px solid rgba(255,255,255,0.10);
  border-radius:999px;
  background:rgba(255,255,255,0.03);
  color:var(--muted2);
  font-size:12px;
}

.release-card-actions{
  margin-top:18px;
}

@media (max-width:640px){
  .release-card-top{
    flex-direction:column;
  }

  .release-date{
    padding-top:0;
  }
}

/* Razor Pages integration and accessibility */
.skip-link{
  position:fixed;
  top:10px;
  left:10px;
  z-index:2000;
  padding:10px 14px;
  border-radius:10px;
  background:#fff;
  color:#05070c;
  transform:translateY(-160%);
}
.skip-link:focus{transform:translateY(0)}

a:focus-visible,
button:focus-visible{
  outline:3px solid rgba(127,180,255,.9);
  outline-offset:3px;
}

.quick-links{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
}
.quick-links .btn{width:100%; margin-top:10px}
.quick-links .hr{width:100%}

/* Home */
.home-hero{
  display:grid;
  grid-template-columns:minmax(0,1.45fr) minmax(280px,.55fr);
  gap:clamp(24px,5vw,54px);
  padding:clamp(26px,5vw,52px);
  overflow:hidden;
  position:relative;
}
.home-hero::before{
  content:"";
  position:absolute;
  width:420px;
  height:420px;
  left:-180px;
  bottom:-300px;
  border-radius:50%;
  background:rgba(90,160,255,.13);
  filter:blur(10px);
  pointer-events:none;
}
.home-hero-copy{position:relative; z-index:1; align-self:center}
.home-hero h1{max-width:720px; margin:13px 0 18px; font-size:clamp(36px,5.5vw,60px); line-height:1.04; letter-spacing:-1.7px}
.home-hero-lead{max-width:700px; font-size:clamp(16px,2vw,19px); line-height:1.65}
.home-hero .cta-row{margin-top:24px}
.home-trust-list{display:flex; flex-wrap:wrap; gap:10px 22px; margin-top:24px; color:var(--muted2); font-size:12px}
.home-trust-list span{display:flex; align-items:center; gap:8px}
.home-trust-list span::before{content:""; width:6px; height:6px; border-radius:50%; background:var(--accent); box-shadow:0 0 0 3px rgba(90,160,255,.12)}
.home-start{align-self:stretch; padding:22px; border:1px solid var(--line); border-radius:16px; background:rgba(3,7,14,.38)}
.home-start-label{margin-bottom:5px; color:var(--accent2); font-size:11px; font-weight:700; letter-spacing:.11em; text-transform:uppercase}
.home-start h2{font-size:20px}
.home-start-links{display:grid; gap:1px; margin-top:17px; overflow:hidden; border:1px solid var(--line); border-radius:13px; background:var(--line)}
.home-start-links a{display:grid; gap:3px; padding:13px 14px; background:#0c121d; transition:background .15s ease}
.home-start-links a:hover{background:rgba(90,160,255,.11)}
.home-start-links strong{font-size:13px}
.home-start-links span{color:var(--muted2); font-size:11px}
.home-section{padding:clamp(22px,4vw,34px)}
.home-section-heading{display:flex; align-items:flex-end; justify-content:space-between; gap:22px; margin-bottom:20px}
.home-section-heading h2{margin:5px 0 6px; font-size:clamp(24px,3vw,31px)}
.home-section-heading p{margin:0}
.home-section-link{flex:none; padding-bottom:3px; color:var(--accent2); font-size:13px; font-weight:700}
.home-section-link span{display:inline-block; margin-left:4px; transition:transform .15s ease}
.home-section-link:hover span{transform:translateX(3px)}
.home-article-grid{margin-top:0}
.home-article-grid .blog-card{box-shadow:none}
.home-empty-state{padding:24px; border:1px dashed var(--line); border-radius:14px; text-align:center}
.home-empty-state p{margin-bottom:5px}
.home-empty-state a{color:var(--accent2); font-size:13px; font-weight:700}
.home-tool-grid{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px}
.home-tool-link{display:flex; align-items:flex-start; gap:14px; min-width:0; padding:16px; border:1px solid var(--line); border-radius:14px; background:rgba(255,255,255,.025); transition:border-color .15s ease,background .15s ease,transform .15s ease}
.home-tool-link:hover{transform:translateY(-1px); border-color:rgba(90,160,255,.5); background:rgba(90,160,255,.07)}
.home-tool-link>span:last-child{display:grid; gap:4px; min-width:0}
.home-tool-link strong{font-size:14px}
.home-tool-link small{overflow-wrap:anywhere; color:var(--muted2); font-size:12px; line-height:1.4}
.home-tool-number{padding-top:1px; color:var(--accent); font:700 11px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace}
.home-guidance-grid{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:10px}
.home-guidance-grid a{display:flex; flex-direction:column; gap:8px; min-height:145px; padding:18px; border:1px solid var(--line); border-radius:14px; background:rgba(255,255,255,.025)}
.home-guidance-grid a:hover{border-color:rgba(90,160,255,.5); background:rgba(90,160,255,.07)}
.home-guidance-grid strong{font-size:15px}
.home-guidance-grid span{color:var(--muted); font-size:12px; line-height:1.55}
.home-platform-grid{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px}
.home-platform-card{--platform-accent:var(--accent); display:flex; flex-direction:column; min-width:0; overflow:hidden; border:1px solid var(--line); border-radius:15px; background:rgba(255,255,255,.025); color:var(--text); transition:border-color .18s ease,background .18s ease,transform .18s ease,box-shadow .18s ease}
.home-platform-card:hover{transform:translateY(-2px); border-color:color-mix(in srgb,var(--platform-accent) 65%,transparent); background:color-mix(in srgb,var(--platform-accent) 8%,transparent); box-shadow:0 14px 32px rgba(0,0,0,.16)}
.home-platform-sitebind{--platform-accent:#20a8aa}
.home-platform-verifytech{--platform-accent:#0fc0cb}
.home-platform-golden-thread{--platform-accent:#c89b3c}
.home-platform-brand{display:flex; align-items:center; justify-content:center; height:112px; margin:12px 12px 0; padding:20px; overflow:hidden; border-radius:11px; background:#fff}
.home-platform-brand>img{display:block; width:auto; max-width:88%; height:auto; max-height:66px; object-fit:contain}
.home-platform-verifytech .home-platform-brand>img{max-height:78px}
.home-platform-wordmark{display:flex; align-items:center; justify-content:center; gap:11px; color:#152134; font:700 19px/1.15 Georgia,"Times New Roman",serif; letter-spacing:-.25px}
.home-platform-wordmark img{flex:none; width:42px; height:42px}
.home-platform-copy{display:flex; flex:1; flex-direction:column; gap:7px; padding:20px 20px 16px}
.home-platform-copy small{color:var(--platform-accent); font-size:10px; font-weight:800; letter-spacing:.1em; text-transform:uppercase}
.home-platform-copy strong{font-size:18px; letter-spacing:-.2px}
.home-platform-copy>span{color:var(--muted); font-size:12px; line-height:1.6}
.home-platform-link{display:flex; align-items:center; justify-content:space-between; margin:0 20px; padding:14px 0 17px; border-top:1px solid var(--line); color:var(--platform-accent); font-size:12px; font-weight:800}
.home-platform-link span{font-size:16px; transition:transform .18s ease}
.home-platform-card:hover .home-platform-link span{transform:translate(2px,-2px)}
.home-faq-grid{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 30px}
.home-faq-grid>div{padding:18px 0; border-top:1px solid var(--line)}
.home-faq-grid h3{margin:0 0 7px; font-size:15px}
.home-faq-grid p{margin:0; font-size:13px}
.home-disclaimer{display:flex; gap:18px; margin-top:18px; padding:16px 20px; border:1px solid rgba(255,255,255,.07); border-radius:14px; color:var(--muted2); font-size:12px}
.home-disclaimer strong{flex:none; color:var(--text)}
.home-disclaimer p{margin:0; color:inherit; font-size:inherit; line-height:1.5}

@media(max-width:900px){
  .home-hero{grid-template-columns:1fr}
  .home-guidance-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .home-platform-grid{grid-template-columns:1fr}
  .home-platform-brand{height:104px}
}
@media(max-width:640px){
  .home-hero{padding:24px 20px}
  .home-hero h1{font-size:38px; letter-spacing:-1px}
  .home-hero .btn{width:100%}
  .home-section-heading{align-items:flex-start; flex-direction:column; gap:8px}
  .home-tool-grid,.home-guidance-grid,.home-faq-grid{grid-template-columns:1fr}
  .home-guidance-grid a{min-height:0}
  .home-disclaimer{flex-direction:column; gap:5px}
}

.tile .btn{margin-top:14px}
.tile .cta-row .btn{margin-top:0}
h3{margin:20px 0 7px; font-size:16px}
.tile h3{margin-top:0}
ul,ol{color:var(--muted); line-height:1.65}
.legal-page h2{margin-top:26px}
.legal-page a{color:var(--accent2); text-decoration:underline; text-underline-offset:2px}
.contact-email{margin-top:22px}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{scroll-behavior:auto!important; transition:none!important}
}

/* Engineering tools */
.tools-nav{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:18px;
}
.tools-nav a{
  padding:8px 11px;
  border:1px solid var(--line);
  border-radius:10px;
  background:rgba(255,255,255,.025);
  color:var(--muted);
  font-size:13px;
}
.tools-nav a:hover,
.tools-nav a.active{
  color:var(--accent2);
  border-color:rgba(90,160,255,.58);
  background:rgba(90,160,255,.10);
}

.tool-list{display:grid; gap:12px; margin-top:14px}
.tool-list a{
  display:flex;
  flex-direction:column;
  gap:4px;
  padding:16px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.025);
}
.tool-list a:hover{border-color:rgba(90,160,255,.58); background:rgba(90,160,255,.07)}
.tool-list span{color:var(--muted); font-size:13px; line-height:1.5}

.calculator-form{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:14px;
  margin-top:20px;
}
.calculator-form .col-12{grid-column:span 12}
.calculator-form .col-6{grid-column:span 6}
.calculator-form .col-8{grid-column:span 8}
.calculator-form .col-4{grid-column:span 4}
.calculator-form .col-3{grid-column:span 3}
.calculator-form label{
  display:block;
  margin-bottom:6px;
  color:var(--muted);
  font-size:12px;
}
.calculator-form input,
.calculator-form select,
.calculator-form textarea{
  width:100%;
  padding:11px 12px;
  border:1px solid var(--line);
  border-radius:11px;
  background:rgba(0,0,0,.22);
  color:var(--text);
  font:inherit;
}
.calculator-form select{cursor:pointer}
.calculator-form select option{background:#0f1a2e; color:var(--text)}
.calculator-form input:focus,
.calculator-form select:focus,
.calculator-form textarea:focus{
  border-color:rgba(111,177,255,.7);
  outline:3px solid rgba(111,177,255,.12);
}
.calculator-form textarea{min-height:88px; resize:vertical}
.form-actions{display:flex; flex-wrap:wrap; gap:10px}
.form-actions .btn{width:auto; font:inherit}

.table-wrap{overflow-x:auto}
.table{width:100%; border-collapse:collapse; margin-top:12px}
.table th,.table td{padding:10px 9px; border-bottom:1px solid var(--line); text-align:left}
.table th{color:var(--text); font-size:13px}
.table td{color:var(--muted)}
.badge.ok{border-color:rgba(111,255,159,.35); background:rgba(111,255,159,.12); color:#6fff9f}
.badge.bad{border-color:rgba(255,111,111,.35); background:rgba(255,111,111,.12); color:#ff8c8c}
.badge.warn{border-color:rgba(255,211,111,.35); background:rgba(255,211,111,.12); color:#ffd36f}
.result-lead{font-size:18px; color:var(--text)}
.field-validation-error,.validation-summary-errors{color:#ff9a9a; font-size:12px}

@media (max-width:720px){
  .calculator-form .col-6,
  .calculator-form .col-8,
  .calculator-form .col-4,
  .calculator-form .col-3{grid-column:span 12}
  .form-actions .btn{width:100%}
}

/* Blog */
.blog-hero,
.blog-admin-header,
.blog-editor-heading{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:24px;
}
.blog-admin-actions{display:flex; flex-wrap:wrap; justify-content:flex-end; gap:10px}
.blog-feed{margin-top:26px}
.blog-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.blog-card{
  min-width:0;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  border:1px solid var(--line);
  border-radius:18px;
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));
  box-shadow:0 14px 45px rgba(0,0,0,.24);
}
.blog-card-copy{display:flex; flex:1; flex-direction:column; padding:19px}
.blog-card h3{margin:11px 0 9px; font-size:20px; line-height:1.25}
.blog-card h3 a:hover{color:var(--accent2)}
.blog-card p{font-size:14px}
.blog-meta{display:flex; flex-wrap:wrap; gap:7px 13px; color:var(--muted2); font-size:12px}
.blog-author-link{color:var(--accent2); font-weight:650}
.blog-author-link:hover{text-decoration:underline; text-underline-offset:2px}
.blog-see-more{align-self:flex-start; margin-top:auto; padding-top:10px; color:var(--accent2); font-size:13px; font-weight:700}
.blog-load-more{display:flex; min-height:72px; align-items:center; justify-content:center; gap:12px; padding-top:22px}
.blog-empty{text-align:center}
.blog-post{width:min(920px,100%); margin:0 auto; padding:clamp(22px,5vw,54px)}
.blog-post-header{padding-bottom:24px; border-bottom:1px solid var(--line)}
.blog-post-header h1{max-width:800px; margin:18px 0 12px; font-size:clamp(34px,6vw,54px); line-height:1.08}
.blog-back{color:var(--accent2); font-size:13px}
.blog-markdown{font-size:16px; line-height:1.75; color:var(--muted)}
.blog-markdown h2,.blog-markdown h3,.blog-markdown h4{color:var(--text); line-height:1.25; scroll-margin-top:20px}
.blog-markdown h2{margin:38px 0 13px; font-size:26px}
.blog-markdown h3{margin:30px 0 10px; font-size:20px}
.blog-markdown p{margin:0 0 17px}
.blog-markdown a{color:var(--accent2); text-decoration:underline; text-underline-offset:3px}
.blog-markdown blockquote{margin:24px 0; padding:5px 0 5px 20px; border-left:3px solid var(--accent); color:var(--text)}
.blog-markdown pre{overflow:auto; padding:16px; border:1px solid var(--line); border-radius:12px; background:rgba(0,0,0,.32)}
.blog-markdown code{padding:2px 5px; border-radius:5px; background:rgba(255,255,255,.07)}
.blog-markdown pre code{padding:0; background:none}
.blog-markdown table{display:block; overflow-x:auto; width:100%; border-collapse:collapse; margin:22px 0}
.blog-markdown th,.blog-markdown td{padding:10px; border:1px solid var(--line); text-align:left}
.blog-markdown img{display:block; max-width:100%; height:auto; margin:24px auto; border-radius:12px}
.blog-markdown-lightbox-image{cursor:zoom-in}
.blog-markdown-lightbox-image:focus-visible{outline:3px solid rgba(111,177,255,.72); outline-offset:4px}
.blog-lightbox{width:100vw; max-width:none; height:100vh; max-height:none; margin:0; padding:50px 70px; border:0; background:rgba(2,4,9,.94); color:white}
.blog-lightbox::backdrop{background:rgba(2,4,9,.94)}
.blog-lightbox figure{display:grid; place-items:center; width:100%; height:100%; margin:0}
.blog-lightbox img{max-width:100%; max-height:calc(100vh - 130px); object-fit:contain}
.blog-lightbox figcaption{min-height:24px; margin-top:12px; color:rgba(255,255,255,.72); text-align:center}
.blog-lightbox-close,.blog-lightbox-nav{position:fixed; z-index:2; border:1px solid rgba(255,255,255,.2); border-radius:999px; background:rgba(0,0,0,.45); color:white; cursor:pointer}
.blog-lightbox-close{top:16px; right:18px; width:44px; height:44px; font-size:28px}
.blog-lightbox-nav{top:50%; width:48px; height:48px; transform:translateY(-50%); font-size:20px}
.blog-lightbox-nav.previous{left:14px}.blog-lightbox-nav.next{right:14px}
.blog-status{margin-bottom:18px; padding:12px 14px; border:1px solid rgba(111,255,159,.28); border-radius:12px; background:rgba(111,255,159,.09); color:#8affad}
.blog-admin-table td:first-child strong,.blog-admin-table td:first-child span{display:block}
.blog-editor-shell{padding:clamp(20px,4vw,36px)}
.blog-editor-form{display:grid; gap:28px}
.blog-editor-fields{margin-top:8px}
.blog-editor-section{display:grid; gap:12px; padding-top:24px; border-top:1px solid var(--line)}
.blog-markdown-toolbar{display:flex; flex-wrap:wrap; gap:6px}
.blog-markdown-toolbar button{min-width:38px; padding:7px 9px; border:1px solid var(--line); border-radius:8px; background:rgba(255,255,255,.04); color:var(--text); cursor:pointer}
.blog-markdown-toolbar button:hover{border-color:rgba(90,160,255,.6); color:var(--accent2)}
.blog-markdown-editor{width:100%; min-height:480px; padding:17px; border:1px solid var(--line); border-radius:12px; outline:none; background:rgba(0,0,0,.25); color:var(--text); font:14px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace; resize:vertical}
.blog-markdown-editor:focus{border-color:rgba(111,177,255,.7); box-shadow:0 0 0 3px rgba(111,177,255,.12)}
.blog-image-admin-grid{display:grid; gap:14px}
.blog-image-admin-card{display:grid; grid-template-columns:180px 1fr; gap:16px; padding:13px; border:1px solid var(--line); border-radius:14px; background:rgba(255,255,255,.025)}
.blog-image-admin-card img{width:180px; height:135px; border-radius:10px; object-fit:cover}
.blog-image-admin-fields{display:grid; grid-template-columns:1fr 120px; gap:7px 12px; align-content:start}
.blog-image-admin-fields strong{grid-column:1/-1; overflow-wrap:anywhere}
.blog-image-admin-fields label{color:var(--muted); font-size:12px}
.blog-image-admin-fields input[type="text"],.blog-image-admin-fields input[type="number"]{width:100%; padding:9px; border:1px solid var(--line); border-radius:9px; background:rgba(0,0,0,.25); color:var(--text)}
.blog-insert-image{grid-column:1/-1; justify-self:start; margin-top:5px}
.blog-remove-image{grid-column:1/-1; display:flex; align-items:center; gap:8px; color:#ff9a9a!important}
.blog-upload-box{display:grid; gap:7px; padding:20px; border:1px dashed rgba(90,160,255,.45); border-radius:14px; background:rgba(90,160,255,.05); color:var(--text); cursor:pointer}
.blog-upload-box span{color:var(--muted); font-size:13px}
.blog-upload-box input{margin-top:8px; color:var(--muted)}
.blog-delete-button{margin-left:auto; border-color:rgba(255,111,111,.38); background:rgba(255,111,111,.08); color:#ff9a9a}
.blog-preview{margin-top:18px}
.blog-author-about{display:flex; align-items:flex-start; justify-content:space-between; gap:24px; margin-top:44px; padding:24px; border:1px solid rgba(90,160,255,.22); border-radius:16px; background:rgba(90,160,255,.055)}
.blog-author-about h2{margin:6px 0 8px; font-size:22px}
.blog-author-about h2 a:hover{color:var(--accent2)}
.blog-author-about p{max-width:590px; margin:0; font-size:14px}
.blog-author-about-actions{display:flex; flex:none; flex-direction:column; align-items:flex-end; gap:9px}
.blog-social-link{color:var(--accent2); font-size:12px; font-weight:700}
.blog-author-page{padding:clamp(24px,5vw,48px)}
.blog-author-header{display:flex; justify-content:space-between; align-items:flex-start; gap:24px; padding-bottom:28px; border-bottom:1px solid var(--line)}
.blog-author-header .kicker{margin-top:24px}
.blog-author-header h1{margin:9px 0 10px; font-size:clamp(38px,6vw,58px); line-height:1.05}
.blog-author-header p{max-width:720px; font-size:17px}
.blog-author-profile-grid{display:grid; grid-template-columns:minmax(0,1fr) 280px; gap:42px; padding-top:34px}
.blog-author-bio h2{font-size:25px}
.blog-author-bio .blog-markdown h2:first-child{margin-top:22px}
.blog-author-sidebar{display:grid; align-content:start; gap:14px}
.blog-author-sidebar>div{display:flex; justify-content:space-between; align-items:end; padding:17px; border:1px solid var(--line); border-radius:13px; background:rgba(255,255,255,.025)}
.blog-author-sidebar>div span,.blog-author-sidebar>div strong{display:block}
.blog-author-sidebar>div strong{font-size:25px}
.blog-author-socials{display:grid; gap:8px}
.blog-author-socials a{display:grid; grid-template-columns:1fr auto; gap:3px 10px; padding:13px 14px; border:1px solid var(--line); border-radius:12px; background:rgba(255,255,255,.025)}
.blog-author-socials a:hover{border-color:rgba(90,160,255,.5); background:rgba(90,160,255,.07)}
.blog-author-socials a>span:first-child{grid-column:1; color:var(--muted2); font-size:10px; letter-spacing:.07em; text-transform:uppercase}
.blog-author-socials a strong{grid-column:1; overflow-wrap:anywhere; font-size:13px}
.blog-author-socials a>span:last-child{grid-column:2; grid-row:1/3; align-self:center; color:var(--accent2)}
.blog-author-posts{margin-top:28px}
.blog-profile-shell{display:block}
.auth-card-wide.blog-profile-card{width:min(100%,1080px); margin-inline:auto; padding:clamp(22px,4vw,38px)}
.blog-profile-card .auth-back{margin-bottom:22px}
.blog-profile-form{min-width:0; gap:30px}
.blog-profile-section{display:grid; min-width:0; gap:17px; padding-top:28px; border-top:1px solid var(--line)}
.blog-profile-section>div:first-child h2{margin-bottom:5px; font-size:20px}
.blog-profile-section>div:first-child p{margin:0; font-size:13px}
.blog-profile-field-grid{display:grid; min-width:0; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px}
.blog-profile-field-grid .auth-field{min-width:0}
.blog-profile-slug{grid-column:1/-1}
.blog-profile-slug-input{display:grid; min-width:0; grid-template-columns:auto minmax(0,1fr); align-items:center; overflow:hidden; border:1px solid var(--line); border-radius:12px; background:rgba(0,0,0,.25)}
.blog-profile-slug-input:focus-within{border-color:rgba(111,177,255,.8); box-shadow:0 0 0 3px rgba(111,177,255,.13)}
.blog-profile-slug-input span{padding-left:13px; color:var(--muted2); font-size:12px}
.blog-profile-slug-input input{min-width:0; border:0; background:transparent; box-shadow:none!important}
.author-bio-editor{width:100%; max-width:100%; min-height:210px}
.author-social-editor{display:grid; min-width:0; gap:10px}
.author-social-row{display:grid; min-width:0; grid-template-columns:140px 170px minmax(200px,1fr) 72px auto; gap:10px; align-items:end; padding:13px; border:1px solid var(--line); border-radius:14px; background:rgba(255,255,255,.025)}
.author-social-row .auth-field{min-width:0; gap:5px}
.author-social-row .auth-field label{font-size:11px}
.author-social-row .auth-field input,.author-social-row .auth-field select{width:100%; max-width:100%; min-width:0; min-height:42px; padding:8px 10px; border:1px solid var(--line); border-radius:9px; outline:none; background:rgba(0,0,0,.25); color:var(--text); font:inherit}
.author-social-row .auth-field input:focus,.author-social-row .auth-field select:focus{border-color:rgba(111,177,255,.8); box-shadow:0 0 0 3px rgba(111,177,255,.13)}
.author-social-remove{display:flex; align-items:center; gap:6px; min-height:42px; color:#ff9a9a; font-size:12px; cursor:pointer}
.author-social-remove input{width:16px; height:16px; accent-color:#ff7777}
.blog-profile-actions{display:flex; justify-content:flex-end}
.blog-profile-actions .auth-submit{width:auto; min-width:210px}

@media(max-width:900px){
  .blog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .author-social-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .author-social-url{grid-column:1/-1}
  .author-social-order{grid-column:1}
}
@media(max-width:700px){
  .blog-hero,.blog-admin-header,.blog-editor-heading{flex-direction:column}
  .blog-admin-actions{justify-content:flex-start}
  .blog-grid{grid-template-columns:1fr}
  .blog-lightbox{padding:54px 12px}
  .blog-image-admin-card{grid-template-columns:1fr}
  .blog-image-admin-card img{width:100%; height:auto; max-height:280px}
  .blog-image-admin-fields{grid-template-columns:1fr}
  .blog-image-admin-fields strong,.blog-remove-image{grid-column:1}
  .blog-delete-button{margin-left:0}
  .blog-author-about,.blog-author-header{flex-direction:column}
  .blog-author-about-actions{align-items:flex-start}
  .blog-author-profile-grid{grid-template-columns:1fr; gap:24px}
  .blog-profile-field-grid{grid-template-columns:1fr}
  .blog-profile-slug{grid-column:1}
  .blog-profile-slug-input{grid-template-columns:1fr}
  .blog-profile-slug-input span{padding:10px 12px 0}
  .blog-profile-actions .auth-submit{width:100%}
}

@media(max-width:470px){
  .author-social-row{grid-template-columns:1fr}
  .author-social-url,.author-social-order{grid-column:1}
}

/* Identity */
.auth-shell{
  display:grid;
  place-items:start center;
  min-height:calc(100vh - 310px);
  padding:34px 0 54px;
}
.auth-card{
  width:min(100%,540px);
  padding:32px;
}
.auth-card-wide{width:min(100%,620px)}
.auth-back{
  display:inline-flex;
  margin-bottom:25px;
  color:var(--muted);
  font-size:13px;
}
.auth-kicker{
  display:flex;
  align-items:center;
  gap:9px;
  margin-bottom:12px;
  color:var(--accent2);
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.auth-kicker span{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(90,160,255,.14);
}
.auth-card h1{margin-bottom:8px}
.auth-intro{margin-bottom:24px}
.auth-form{display:grid; gap:18px}
.auth-field{display:grid; gap:7px}
.auth-field label{
  color:var(--text);
  font-size:13px;
  font-weight:650;
}
.auth-field input{
  width:100%;
  min-height:48px;
  padding:11px 13px;
  border:1px solid var(--line);
  border-radius:12px;
  outline:none;
  background:rgba(0,0,0,.25);
  color:var(--text);
  font:inherit;
}
.auth-field input:focus{
  border-color:rgba(111,177,255,.8);
  box-shadow:0 0 0 3px rgba(111,177,255,.13);
}
.auth-hint{
  margin:-2px 0 1px;
  color:var(--muted2);
  font-size:12px;
}
.auth-checkbox{
  display:flex;
  align-items:center;
  gap:10px;
  width:fit-content;
  color:var(--muted);
  cursor:pointer;
  font-size:13px;
}
.auth-checkbox input{width:17px; height:17px; accent-color:var(--accent)}
.auth-submit{min-height:46px; width:100%; margin-top:2px; font:inherit}
.auth-validation:empty{display:none}
.auth-validation,
.auth-validation ul{margin:0; color:#ff9a9a; font-size:12px}
.auth-validation ul{padding-left:18px}

@media (max-width:640px){
  .auth-shell{padding:12px 0 32px}
  .auth-card{padding:24px 20px}
  .auth-back{margin-bottom:20px}
}