:root {
  color-scheme: dark;
  --page-bg-top: #10242c;
  --page-bg-bottom: #071319;
  --page-panel: rgba(8, 21, 26, 0.8);
  --page-panel-strong: rgba(9, 24, 29, 0.92);
  --page-border: rgba(245, 240, 228, 0.12);
  --page-border-strong: rgba(240, 223, 168, 0.24);
  --page-text: #f5f0e4;
  --page-muted: #bfd0c9;
  --page-soft: #92a69f;
  --page-accent: #f0dfa8;
  --page-accent-strong: #d8be73;
  --page-shadow: 0 24px 64px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at top, rgba(240, 223, 168, 0.08), transparent 28%),
    linear-gradient(180deg, var(--page-bg-top) 0%, var(--page-bg-bottom) 100%);
  color: var(--page-text);
  font-family: "Trebuchet MS", "Malgun Gothic", sans-serif;
}

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

.page-shell {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: max(24px, env(safe-area-inset-top, 0px) + 18px) 20px max(32px, env(safe-area-inset-bottom, 0px) + 20px);
}

.page-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.page-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(10, 24, 30, 0.65);
  border: 1px solid var(--page-border);
  color: var(--page-text);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-nav a:hover,
.page-nav a:focus-visible {
  transform: translateY(-1px);
  background: rgba(11, 28, 34, 0.92);
  border-color: var(--page-border-strong);
  outline: none;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 34px 28px 30px;
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(240, 223, 168, 0.12), transparent 38%),
    linear-gradient(180deg, rgba(12, 28, 33, 0.92) 0%, rgba(8, 21, 26, 0.96) 100%);
  border: 1px solid var(--page-border);
  box-shadow: var(--page-shadow);
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: auto -14% -28% auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 223, 168, 0.12) 0%, transparent 68%);
  pointer-events: none;
}

.page-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(240, 223, 168, 0.1);
  color: var(--page-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-title {
  margin: 18px 0 12px;
  font-size: clamp(38px, 7vw, 64px);
  line-height: 0.92;
  letter-spacing: -0.045em;
}

.page-lead {
  max-width: 720px;
  margin: 0;
  color: var(--page-muted);
  font-size: 17px;
  line-height: 1.65;
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.page-card {
  grid-column: span 12;
  padding: 24px 22px;
  border-radius: 24px;
  background: var(--page-panel);
  border: 1px solid var(--page-border);
  box-shadow: var(--page-shadow);
  backdrop-filter: blur(14px);
}

.page-card.half {
  grid-column: span 6;
}

.page-card h2 {
  margin: 0 0 12px;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.page-card p,
.page-card li {
  color: var(--page-muted);
  font-size: 15px;
  line-height: 1.7;
}

.page-card p:last-child,
.page-card ul:last-child,
.page-card ol:last-child {
  margin-bottom: 0;
}

.page-card ul,
.page-card ol {
  margin: 0;
  padding-left: 20px;
}

.page-card strong {
  color: var(--page-text);
}

.page-highlight-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.page-highlight {
  padding: 14px 14px 13px;
  border-radius: 18px;
  background: rgba(240, 223, 168, 0.06);
  border: 1px solid rgba(240, 223, 168, 0.12);
}

.page-highlight-label {
  display: block;
  margin-bottom: 6px;
  color: var(--page-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.page-highlight-value {
  display: block;
  color: var(--page-text);
  font-size: 15px;
  line-height: 1.5;
}

.page-footer {
  margin-top: 18px;
  padding: 18px 4px 0;
  color: var(--page-soft);
  font-size: 13px;
  line-height: 1.6;
}

.page-note {
  margin-top: 14px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(216, 190, 115, 0.08);
  border: 1px solid rgba(216, 190, 115, 0.18);
  color: var(--page-muted);
  font-size: 14px;
  line-height: 1.7;
}

@media (max-width: 820px) {
  .page-card.half {
    grid-column: span 12;
  }

  .page-highlight-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .page-shell {
    padding-left: 14px;
    padding-right: 14px;
  }

  .page-hero {
    padding: 28px 20px 24px;
    border-radius: 24px;
  }

  .page-card {
    padding: 20px 18px;
    border-radius: 20px;
  }

  .page-nav {
    gap: 8px;
  }

  .page-nav a {
    min-height: 34px;
    padding: 0 12px;
    font-size: 12px;
  }
}