:root {
  --pk-bg: #050816;
  --pk-card: #0b1021;
  --pk-accent: #f5a623;
  --pk-text: #f5f5f7;
  --pk-muted: #9ca3af;
  --pk-border: #1f2933;
}
*,
*::before,
*::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #111827, #020617 55%, #000 100%);
  color: var(--pk-text);
  line-height: 1.6;
}
.pk-container { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.pk-header {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(5, 8, 22, 0.96), rgba(5, 8, 22, 0.8));
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
}
.pk-header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.pk-logo { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: 0.04em; }
.pk-logo-mark {
  width: 28px; height: 28px; border-radius: 12px;
  background: radial-gradient(circle at 30% 10%, #fef4da, #f59e0b 55%, #b45309 100%);
  display: flex; align-items: center; justify-content: center;
  color: #111827; font-weight: 800; font-size: 18px;
}
.pk-logo-text { font-size: 16px; }
.pk-nav { display: flex; align-items: center; gap: 18px; font-size: 14px; }
.pk-nav a {
  color: var(--pk-muted); text-decoration: none;
  transition: color 0.18s ease, transform 0.18s ease;
}
.pk-nav a:hover { color: var(--pk-text); transform: translateY(-1px); }
.pk-nav-cta {
  padding: 6px 14px; border-radius: 999px;
  border: 1px solid rgba(245, 158, 11, 0.5);
  color: #fef3c7;
  background: radial-gradient(circle at top left, #f59e0b, #b45309);
}
.pk-hero { padding: 72px 0 56px; }
.pk-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 40px; align-items: center;
}
.pk-hero-copy h1 {
  font-size: clamp(32px, 4vw, 40px);
  line-height: 1.1; margin-bottom: 16px;
}
.pk-hero-copy p { font-size: 15px; color: var(--pk-muted); max-width: 460px; }
.pk-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 22px 0 10px; }
.pk-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 18px; border-radius: 999px;
  font-size: 14px; font-weight: 500;
  border: 1px solid transparent; text-decoration: none; cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease,
    box-shadow 0.18s ease, border-color 0.18s ease;
}
.pk-btn-primary {
  background: linear-gradient(135deg, #f59e0b, #f97316);
  color: #111827; box-shadow: 0 10px 30px rgba(248, 181, 34, 0.35);
}
.pk-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 16px 40px rgba(248, 181, 34, 0.45); }
.pk-btn-ghost {
  border-color: rgba(148, 163, 184, 0.5);
  color: var(--pk-text); background: rgba(15, 23, 42, 0.8);
}
.pk-btn-ghost:hover { border-color: rgba(248, 181, 34, 0.7); color: #fef3c7; }
.pk-hero-highlights {
  list-style: none; padding: 0; margin: 16px 0 0;
  display: flex; flex-wrap: wrap; gap: 12px; font-size: 13px; color: var(--pk-muted);
}
.pk-hero-highlights li {
  padding: 6px 10px; border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.8);
}
.pk-hero-panel { display: flex; justify-content: flex-end; }
.pk-hero-card {
  width: 100%; max-width: 320px;
  padding: 22px 20px 20px; border-radius: 18px;
  background: radial-gradient(circle at top left, rgba(248, 250, 252, 0.06), rgba(15, 23, 42, 0.96));
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.9);
  font-size: 14px;
}
.pk-section { padding: 40px 0; }
.pk-section-alt {
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.9), rgba(2, 6, 23, 0.98));
}
.pk-section h2 { font-size: 22px; margin-bottom: 8px; }
.pk-section-intro { color: var(--pk-muted); max-width: 520px; font-size: 14px; }
.pk-grid { display: grid; gap: 18px; margin-top: 24px; }
.pk-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pk-card {
  padding: 16px 16px 18px; border-radius: 16px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.8);
  font-size: 14px;
}
.pk-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  padding: 16px 0 20px; background: rgba(2, 6, 23, 0.98);
  font-size: 12px; color: var(--pk-muted);
}
.pk-footer-inner { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
@media (max-width: 880px) {
  .pk-nav { display: none; }
  .pk-hero-inner, .pk-contact-inner { grid-template-columns: minmax(0, 1fr); }
  .pk-hero { padding-top: 56px; }
  .pk-grid-3 { grid-template-columns: minmax(0, 1fr); }
}