:root {
  color-scheme: dark;
  --ed-bg: #0b1220;
  --ed-bg-soft: #111a2e;
  --ed-panel: rgba(17, 26, 46, 0.92);
  --ed-panel-strong: rgba(12, 19, 35, 0.96);
  --ed-line: #24324a;
  --ed-line-soft: rgba(244, 196, 48, 0.32);
  --ed-gold: #facc15;
  --ed-gold-strong: #f4c430;
  --ed-text: #f8fafc;
  --ed-muted: #cbd5e1;
  --ed-button: #2a1f13;
  --ed-button-line: #8b6b2e;
  --ed-button-hover: #d6a847;
  --ed-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  --ed-ok-bg: rgba(34, 197, 94, 0.16);
  --ed-ok-text: #86efac;
  --ed-warn-bg: rgba(250, 204, 21, 0.16);
  --ed-warn-text: #fde68a;
  --ed-bad-bg: rgba(239, 68, 68, 0.16);
  --ed-bad-text: #fca5a5;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(250, 204, 21, 0.10), transparent 26%),
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.12), transparent 28%),
    linear-gradient(180deg, #18233d 0%, #0b1220 55%, #070c16 100%);
  color: var(--ed-text);
}

a { color: var(--ed-gold); }
a:hover { color: #ffe082; }

.ed-header {
  background: rgba(15, 23, 42, 0.94);
  border-bottom: 1px solid var(--ed-line);
  backdrop-filter: blur(10px);
  padding: 0 20px;
}

.ed-header__inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.ed-brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}

.ed-brand__logo {
  width: 76px;
  height: 76px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.ed-brand__logo img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.ed-brand__text {
  color: var(--ed-gold);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
  text-align: center;
}

.ed-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 20px 70px;
}

.ed-footer {
  max-width: 1200px;
  margin: 0 auto 36px;
  padding: 0 20px;
}

.ed-footer__inner {
  background: rgba(12, 19, 35, 0.96);
  border: 1px solid var(--ed-line-soft);
  border-radius: 18px;
  padding: 18px 20px;
  color: var(--ed-muted);
  box-shadow: var(--ed-shadow);
}

.ed-title {
  margin: 0 0 12px;
  color: var(--ed-gold);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.05;
}

.ed-subtitle {
  margin: 0 0 14px;
  color: var(--ed-text);
  font-size: 22px;
  font-weight: 700;
}

.ed-text,
.ed-list {
  color: var(--ed-muted);
  line-height: 1.65;
}

.ed-list { padding-left: 18px; }

@media (max-width: 900px) {
  .ed-header__inner {
    flex-direction: column;
    align-items: stretch;
  }

  .ed-brand {
    align-self: flex-start;
  }
}

@media (max-width: 640px) {
  .ed-header, .ed-main, .ed-footer { padding-left: 14px; padding-right: 14px; }
}