:root {
  color-scheme: dark;
  --red: #d3131c;
  --red-bright: #ff2934;
  --ink: #07090a;
  --panel: rgba(9, 11, 12, .88);
  --line: rgba(255,255,255,.12);
  --text: #f4f1ec;
  --muted: #bbb5ae;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--text);
  background:
    linear-gradient(rgba(0,0,0,.16), rgba(0,0,0,.34)),
    url("assets/dkz-bg.jpg") center center / cover fixed no-repeat;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 42%, rgba(150,0,0,.13), transparent 36%),
    linear-gradient(90deg, rgba(0,0,0,.13), transparent 24%, transparent 76%, rgba(0,0,0,.16));
}

.gateway {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 38px 20px;
}

.card {
  position: relative;
  width: min(660px, 94vw);
  padding: 38px 48px 34px;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(19,20,21,.95), rgba(7,9,10,.94));
  border: 1px solid rgba(255,255,255,.14);
  box-shadow:
    0 28px 80px rgba(0,0,0,.68),
    0 0 0 1px rgba(190,0,10,.28) inset,
    0 0 45px rgba(145,0,7,.13);
}

.card::before,
.card::after {
  content: "";
  position: absolute;
  left: 28px;
  right: 28px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--red), transparent);
  opacity: .8;
}
.card::before { top: 18px; }
.card::after { bottom: 18px; }

.crest {
  display: block;
  width: clamp(148px, 24vw, 220px);
  aspect-ratio: 1;
  object-fit: cover;
  margin: 0 auto 20px;
  border-radius: 50%;
  box-shadow: 0 0 34px rgba(214, 17, 28, .22);
}

.eyebrow {
  margin-bottom: 10px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: .18em;
  color: #c7c1ba;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(34px, 6vw, 61px);
  line-height: .95;
  letter-spacing: .035em;
  text-shadow: 0 2px 0 #000, 0 0 22px rgba(211,19,28,.18);
}

h1::first-line { color: #fff; }

.lead {
  max-width: 540px;
  margin: 0 auto 28px;
  color: var(--muted);
  font-size: clamp(16px, 2.1vw, 19px);
  line-height: 1.65;
}
.lead strong { color: #fff; }

.enter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 56px;
  padding: 0 28px;
  border: 1px solid #ff3942;
  background: linear-gradient(#c90f18, #8f0710);
  color: #fff;
  text-decoration: none;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .09em;
  box-shadow: 0 9px 26px rgba(153,0,8,.32), 0 1px 0 rgba(255,255,255,.17) inset;
  transition: transform .16s ease, filter .16s ease, box-shadow .16s ease;
}
.enter:hover,
.enter:focus-visible {
  transform: translateY(-2px);
  filter: brightness(1.13);
  box-shadow: 0 12px 34px rgba(196,0,11,.42), 0 1px 0 rgba(255,255,255,.2) inset;
  outline: none;
}
.enter span { font-size: 20px; line-height: 1; }

.motto {
  margin: 25px 0 4px;
  color: var(--red-bright);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .22em;
}

.domain-note {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #777;
  font-size: 10px;
  letter-spacing: .08em;
}

@media (max-width: 620px) {
  body { background-position: 52% center; }
  .gateway { padding: 18px 12px; }
  .card { padding: 32px 22px 30px; }
  .card::before, .card::after { left: 16px; right: 16px; }
  .enter { width: 100%; padding: 0 16px; font-size: 13px; }
  .domain-note { line-height: 1.5; }
}