:root{
  --bg:#020617;
  --panel:#02081a;
  --panel-alt:#0b1220;
  --text:#e5e7eb;
  --muted:#cbd5f5;
  --border:#1f2937;
  --brand:#38bdf8;
  --brand2:#0ea5e9;
  --shadow:0 18px 40px rgba(15,23,42,.75);
  --radius:18px;
  --max:1600px;
}

*{box-sizing:border-box}
html{color-scheme:dark}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";
  background:radial-gradient(circle at top, #0f172a 0, #020617 55%);
  color:var(--text);
  line-height:1.6;
}

@media (prefers-reduced-motion:no-preference){
  html{scroll-behavior:smooth}
}

a{color:inherit}
a:focus-visible, button:focus-visible{
  outline:3px solid var(--brand);
  outline-offset:3px;
}

.sr-only{
  position:absolute !important;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);
  white-space:nowrap;border:0;
}

.skip-link{
  position:absolute;
  left:12px;
  top:-48px;
  padding:10px 14px;
  background:var(--brand);
  color:#020617;
  border-radius:999px;
  z-index:9999;
}
.skip-link:focus{top:12px}

.container{
  width:min(var(--max), calc(100% - 32px));
  margin-inline:auto;
}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(15,23,42,.9);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:10px 0;
  gap:16px;
}
.brand img{
  display:block;
  height:150px;
  width:auto;
}

.site-nav{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.site-nav a{
  text-decoration:none;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid transparent;
  color:var(--muted);
  font-size:14px;
}
.site-nav a:hover{
  border-color:var(--border);
  background:rgba(15,23,42,.9);
  color:var(--text);
}
.nav-cta{
  background:var(--brand);
  color:#020617;
  border-color:transparent !important;
}
.nav-cta:hover{background:var(--brand2); color:#020617}

.hero{
  min-height:180px;
  max-height:350px;
  display:flex;
  align-items:center;
  background:
    radial-gradient(900px 250px at 10% 20%, rgba(56,189,248,.25), transparent 55%),
    radial-gradient(900px 250px at 90% 30%, rgba(14,165,233,.26), transparent 50%);
  border-bottom:1px solid var(--border);
}
.hero-inner{
  padding:28px 0 32px 0;
}
.hero h1{
  margin:0 0 8px 0;
  font-size:clamp(28px, 2.3vw + 18px, 44px);
  letter-spacing:-.02em;
  line-height:1.1;
}
.hero-sub{
  margin:0 0 16px 0;
  color:var(--muted);
  max-width:75ch;
}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap}
.btn{
  display:inline-block;
  text-decoration:none;
  padding:12px 16px;
  border-radius:999px;
  background:var(--brand);
  color:#020617;
  box-shadow:var(--shadow);
  font-weight:600;
}
.btn:hover{background:var(--brand2)}
.btn-ghost{
  background:transparent;
  color:var(--brand);
  border:1px solid var(--brand);
  box-shadow:none;
}
.btn-ghost:hover{background:rgba(15,23,42,.8)}

.section{padding:48px 0; background:transparent;}
.section.alt{
  background:var(--panel);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.section h2{
  margin:0 0 14px 0;
  font-size:clamp(22px, 1vw + 18px, 30px);
  letter-spacing:-.01em;
}
.section h3{
  margin:0 0 10px 0;
  font-size:18px;
}
.lead{
  color:var(--muted);
  max-width:85ch;
  margin:0 0 18px 0;
}

.two-col{
  display:grid;
  gap:18px;
}
@media (min-width:1200px){
  .two-col{grid-template-columns:1fr 1fr; gap:26px;}
}

.three-cards{
  display:grid;
  gap:16px;
}
@media (min-width:900px){
  .three-cards{grid-template-columns:repeat(3, 1fr);}
}

.mini-card{
  background:var(--panel-alt);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
  box-shadow:var(--shadow);
}

.callout{
  margin-top:18px;
  padding:18px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--panel-alt);
}
.linklist{
  margin:12px 0 0 0;
  padding-left:18px;
  display:grid;
  gap:8px;
}
.linklist li{color:var(--muted)}

.note{
  margin-top:14px;
  color:var(--muted);
  font-size:14px;
}

.tile-grid{
  display:grid;
  gap:16px;
  margin-top:16px;
  grid-template-columns:repeat(1, minmax(0,1fr));
}
@media (min-width:600px){
  .tile-grid{grid-template-columns:repeat(2, minmax(0,1fr));}
}
@media (min-width:900px){
  .tile-grid[data-cols="4"]{grid-template-columns:repeat(4, minmax(0,1fr));}
  .tile-grid[data-cols="5"]{grid-template-columns:repeat(5, minmax(0,1fr));}
  .tile-grid[data-cols="auto"]{grid-template-columns:repeat(3, minmax(0,1fr));}
}
.tile{
  display:flex;
  flex-direction:column;
  text-decoration:none;
  background:var(--panel-alt);
  border:1px solid var(--border);
  border-radius:calc(var(--radius) + 4px);
  overflow:hidden;
  box-shadow:var(--shadow);
  min-height:220px;
}
.tile-media{
  height:120px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:radial-gradient(circle at top, rgba(56,189,248,.24), rgba(15,23,42,1));
  border-bottom:1px solid var(--border);
}
.tile-media svg{width:44px; height:44px; fill:var(--brand2); opacity:.9}
.tile-body{padding:14px 14px 16px 14px}
.tile-title{margin:0 0 6px 0; font-size:16px}
.tile-text{margin:0 0 10px 0; color:var(--muted); font-size:14px}
.tile-more{color:var(--brand); font-weight:600; font-size:14px}
@media (prefers-reduced-motion:no-preference){
  .tile{transition:transform .18s ease, box-shadow .18s ease;}
  .tile:hover{transform:translateY(-2px); box-shadow:0 22px 50px rgba(0,0,0,.85);}
}

.domain-link{
  color:var(--brand);
  text-decoration:underline;
  text-decoration-thickness:2px;
  text-underline-offset:3px;
}
.domain-link:hover{color:var(--brand2)}
@media (min-width:1200px){
  .domain-link{white-space:nowrap;}
}
@media (max-width:1199.98px){
  .domain-link{
    display:inline-block;
    max-width:100%;
    overflow:hidden;
    text-overflow:ellipsis;
    vertical-align:bottom;
  }
}

.checklist{
  margin:14px 0 0 0;
  padding-left:18px;
  display:grid;
  gap:8px;
}
.cta-box{
  margin-top:14px;
  padding:16px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:var(--panel-alt);
  box-shadow:var(--shadow);
}

.faq{
  margin-top:14px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--panel-alt);
}
.faq-item + .faq-item{border-top:1px solid var(--border)}
.faq-trigger{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:16px 16px;
  background:transparent;
  border:0;
  text-align:left;
  font:inherit;
  cursor:pointer;
  color:inherit;
}
.faq-qtext{font-weight:700}
.faq-icon{
  width:18px; height:18px;
  position:relative;
  flex:0 0 18px;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  left:50%; top:50%;
  width:18px; height:2px;
  background:var(--brand);
  transform:translate(-50%,-50%);
}
.faq-icon::after{
  width:2px; height:18px;
}
.faq-trigger[aria-expanded="true"] .faq-icon::after{
  display:none;
}
.faq-panel{
  padding:0 16px 16px 16px;
  color:var(--muted);
}
.faq-panel p{margin:0}

.site-footer{
  border-top:1px solid var(--border);
  background:#020617;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 0;
  gap:12px;
  flex-wrap:wrap;
}
.footer-left{color:var(--muted); font-size:14px;}
.footer-right{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.footer-right a{text-decoration:none; font-size:14px;}
.footer-right a:hover{text-decoration:underline}