:root{
  --bg:#071019;
  --bg2:#0b1425;
  --surface:rgba(255,255,255,.03);
  --surface-2:rgba(255,255,255,.05);
  --text:#e9f1fb;
  --muted:#98a9bd;
  --accent:#7fd3ff;
  --accent-2:#9f8cff;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.18);
  --success:#00d68f;
  --warning:#ffb020;
  --danger:#ff5d73;
  --radius:20px;
  --radius-sm:14px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --max:1200px;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:
    radial-gradient(900px 500px at 10% 0%, rgba(127,211,255,.12), transparent),
    linear-gradient(180deg,var(--bg),var(--bg2));
  line-height:1.65;
}

a{
  color:var(--accent);
}

img{
  max-width:100%;
  display:block;
}

h1,h2,h3,h4{
  letter-spacing:-.03em;
}

p{
  color:var(--muted);
}

.container{
  max-width:var(--max);
  margin:auto;
  padding:0 16px;
}

.card{
  padding:22px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
  box-shadow:var(--shadow);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:12px 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.02);
  color:var(--text);
  text-decoration:none;
  cursor:pointer;
  transition:.18s ease;
}

.btn:hover{
  background:rgba(127,211,255,.08);
  border-color:rgba(127,211,255,.30);
}

.btn.btn-primary{
  background:var(--accent);
  color:#04111b;
  border-color:transparent;
  font-weight:700;
}

.btn.btn-danger{
  background:rgba(255,93,115,.12);
  border-color:rgba(255,93,115,.35);
  color:#ffd8dd;
}

.grid{
  display:grid;
  gap:20px;
}

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

.grid.grid-3{
  grid-template-columns:repeat(3,minmax(0,1fr));
}

.grid.grid-4{
  grid-template-columns:repeat(4,minmax(0,1fr));
}

.stack{
  display:flex;
  flex-direction:column;
}

.gap-8{gap:8px}
.gap-12{gap:12px}
.gap-16{gap:16px}
.gap-20{gap:20px}

.eyebrow{
  font-size:12px;
  color:var(--accent);
  text-transform:uppercase;
  letter-spacing:.12em;
}

.micro{
  font-size:12px;
  color:var(--muted);
}

.section{
  margin-top:72px;
}

.section-head{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:16px;
  margin-bottom:18px;
}

.section-head h2{
  margin:0;
  font-size:30px;
}

.section-desc{
  margin:0;
  max-width:760px;
}

.card-link{
  display:inline-flex;
  margin-top:18px;
  text-decoration:none;
  font-weight:600;
}

.quick-card{
  display:block;
  padding:14px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--surface-2);
  color:var(--text);
  text-decoration:none;
  transition:.18s ease;
}

.quick-card:hover{
  border-color:rgba(127,211,255,.30);
  background:rgba(255,255,255,.06);
}

.quick-card strong{
  display:block;
  margin-bottom:6px;
}

.quick-card span{
  display:block;
  color:var(--muted);
  font-size:13px;
}

.callout{
  padding:24px;
  border:1px solid rgba(127,211,255,.22);
  background:rgba(127,211,255,.06);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}

.callout h2{
  margin:0 0 10px;
  font-size:28px;
}

.callout p{
  margin:0;
  max-width:860px;
}

table{
  width:100%;
  border-collapse:collapse;
}

th,td{
  padding:12px 10px;
  border-bottom:1px solid var(--line);
  text-align:left;
  color:var(--muted);
}

input,select,textarea{
  width:100%;
  min-height:44px;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
  font:inherit;
}

input::placeholder,
textarea::placeholder{
  color:var(--muted);
}

hr{
  border:none;
  border-top:1px solid var(--line);
  margin:24px 0;
}

@media(max-width:1100px){
  .grid.grid-4{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media(max-width:720px){
  .grid.grid-4,
  .grid.grid-3,
  .grid.grid-2{
    grid-template-columns:1fr;
  }

  .section-head h2{
    font-size:26px;
  }
}