:root {
  color-scheme: dark;
  --bg: #070a08;
  --panel: #0f1410;
  --text: #f3f5f1;
  --muted: #b0b6af;
  --green: #b7e33d;
  --line: rgba(213, 255, 107, 0.3);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  min-width: 320px;
  min-height: 100%;
}

body {
  margin: 0;
  overflow-x: clip;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 12%, rgba(183, 227, 61, 0.09), transparent 26rem),
    var(--bg);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

.private-shell {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: clamp(96px, 14vw, 180px) 24px 72px;
}

.private-notice {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 10;
  margin: 0;
  padding: 14px 24px;
  border-bottom: 1px solid rgba(213, 255, 107, 0.42);
  color: #11150e;
  background: var(--green);
  font-size: 14px;
  font-weight: 750;
  line-height: 1.5;
  text-align: center;
}

.private-card {
  width: min(100%, 760px);
  padding: clamp(38px, 7vw, 76px);
  border: 1px solid var(--line);
  background: rgba(15, 20, 16, 0.92);
  box-shadow: 0 32px 100px rgba(0, 0, 0, 0.34);
}

.private-kicker {
  margin: 0 0 28px;
  color: var(--green);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.17em;
}

h1 {
  margin: 0;
  font-size: clamp(42px, 8vw, 82px);
  font-weight: 480;
  letter-spacing: -0.05em;
  line-height: 1.08;
}

.private-card > p:not(.private-kicker) {
  max-width: 540px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.private-card a {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 44px;
  padding: 11px 22px;
  border: 1px solid var(--green);
  color: #11150e;
  background: var(--green);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.private-card a:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 4px;
}

@media (max-width: 560px) {
  .private-shell {
    padding-top: 132px;
  }

  .private-notice {
    padding-inline: 18px;
    font-size: 13px;
  }
}

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