:root {
  color-scheme: dark;
  --bg: #020d12;
  --panel: #071820;
  --panel-2: #0a202a;
  --line: #193849;
  --text: #eef8fc;
  --muted: #9bb3bf;
  --blue: #58b9ff;
  --green: #50d890;
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 0%, rgba(38, 151, 225, .16), transparent 32rem),
    linear-gradient(180deg, #031118 0%, var(--bg) 42%);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: var(--blue); }
a:hover { color: #a7dcff; }

.shell {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  padding: 30px 0 22px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text);
  text-decoration: none;
}

.mark {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  object-fit: cover;
  box-shadow: 0 6px 18px rgba(0, 89, 173, .28);
}

.brand strong { display: block; font-size: 1.1rem; letter-spacing: .02em; }
.brand span { display: block; color: var(--muted); font-size: .75rem; letter-spacing: .18em; }

main { padding: 48px 0 64px; }

.eyebrow {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: .78rem;
  font-weight: 750;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1 { margin: 0 0 12px; font-size: clamp(2rem, 6vw, 3.35rem); line-height: 1.08; }
h2 { margin: 34px 0 12px; font-size: 1.25rem; }
p, li { color: #c9d9e0; }
.lede { max-width: 700px; margin: 0; font-size: 1.08rem; color: var(--muted); }

.card {
  margin-top: 32px;
  padding: clamp(22px, 5vw, 34px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(155deg, rgba(10, 32, 42, .96), rgba(5, 20, 27, .96));
  box-shadow: 0 24px 65px rgba(0, 0, 0, .22);
}

.contact {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  margin-top: 10px;
  padding: 10px 18px;
  border: 1px solid #3183ad;
  border-radius: 12px;
  background: #0b2b3b;
  color: #dcf3ff;
  font-weight: 700;
  text-decoration: none;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font-size: .9rem;
  font-weight: 700;
}

.status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 12px currentColor;
}

ul { padding-left: 22px; }

.notice {
  margin-top: 30px;
  padding: 18px 20px;
  border-left: 3px solid var(--blue);
  border-radius: 6px 12px 12px 6px;
  background: rgba(88, 185, 255, .08);
}

nav { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 26px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--text); }

footer {
  padding: 24px 0 38px;
  border-top: 1px solid var(--line);
  color: #7893a0;
  font-size: .86rem;
}

@media (max-width: 520px) {
  .shell { width: min(100% - 24px, 880px); }
  header { padding-top: 20px; }
  main { padding-top: 36px; }
  .card { border-radius: 14px; }
}