@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --pk-bg: #0a0b10;
  --pk-surface: #13151f;
  --pk-surface-hover: #1a1d2b;
  --pk-border: #232736;
  --pk-primary: #ff2a6d;
  --pk-primary-glow: rgba(255, 42, 109, 0.4);
  --pk-accent: #05ffa1;
  --pk-accent-glow: rgba(5, 255, 161, 0.3);
  --pk-text: #e6e9ef;
  --pk-text-muted: #8b92a5;
  --pk-deep-blue: #0f1525;
  --pk-radius: 12px;
  --pk-radius-sm: 6px;
  --pk-font-sans: 'Space Grotesk', system-ui, sans-serif;
  --pk-font-mono: 'JetBrains Mono', monospace;
  --pk-space-xs: 0.5rem;
  --pk-space-sm: 1rem;
  --pk-space-md: 2rem;
  --pk-space-lg: 4rem;
  --pk-space-xl: 8rem;
  --pk-container: 1200px;
}

*, *::before, *::after {
  box-sizing: border-box;
  max-width: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--pk-bg);
  color: var(--pk-text);
  font-family: var(--pk-font-sans);
  font-size: clamp(1rem, 1vw + 0.5rem, 1.125rem);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
  margin: 0 0 var(--pk-space-sm);
  color: var(--pk-text-muted);
  max-width: 65ch;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

a:hover {
  color: var(--pk-text);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: var(--pk-radius);
}

.pk-container {
  width: 90%;
  max-width: var(--pk-container);
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--pk-space-sm);
}

.pk-mono {
  font-family: var(--pk-font-mono);
  font-size: 0.9em;
}

.pk-label {
  display: inline-block;
  font-family: var(--pk-font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pk-accent);
  margin-bottom: var(--pk-space-xs);
  background: rgba(5, 255, 161, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  border: 1px solid rgba(5, 255, 161, 0.2);
}

.pk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--pk-font-sans);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--pk-radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-decoration: none;
  gap: 0.5rem;
  word-wrap: break-word;
}

.pk-btn-primary {
  background: var(--pk-primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(255, 42, 109, 0.3);
}

.pk-btn-primary:hover {
  background: #ff4685;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px var(--pk-primary-glow);
  color: #fff;
}

.pk-btn-secondary {
  background: transparent;
  color: var(--pk-text);
  border: 1px solid var(--pk-border);
}

.pk-btn-secondary:hover {
  border-color: var(--pk-text-muted);
  background: var(--pk-surface);
  color: var(--pk-text);
}

.pk-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 11, 16, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--pk-border);
}

.pk-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--pk-space-sm) 0;
  gap: var(--pk-space-md);
}

.pk-logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--pk-text);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.pk-logo:hover {
  color: var(--pk-primary);
}

.pk-logo-dot {
  color: var(--pk-primary);
  animation: pk-pulse 2s infinite;
}

.pk-header-actions {
  display: flex;
  align-items: center;
  gap: var(--pk-space-md);
}

.pk-status {
  font-family: var(--pk-font-mono);
  font-size: 0.85rem;
  color: var(--pk-text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pk-status-ok {
  color: var(--pk-accent);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.pk-status-ok::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  background: var(--pk-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--pk-accent-glow);
}

.pk-header-nav {
  border-top: 1px solid var(--pk-border);
  background: var(--pk-deep-blue);
}

.pk-nav-list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.25rem;
}

.pk-nav-link {
  display: block;
  padding: 1rem 1.25rem;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--pk-text-muted);
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.pk-nav-link:hover,
.pk-nav-link.active {
  color: var(--pk-text);
  border-bottom-color: var(--pk-primary);
}

.pk-hero {
  padding: var(--pk-space-xl) 0;
  position: relative;
  overflow: hidden;
}

.pk-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--pk-primary-glow) 0%, transparent 70%);
  opacity: 0.4;
  pointer-events: none;
  z-index: -1;
}

.pk-hero-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pk-space-lg);
  align-items: center;
}

.pk-hero-title {
  margin-bottom: var(--pk-space-md);
  background: linear-gradient(135deg, #fff 0%, #b0b5c3 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pk-hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  color: var(--pk-text-muted);
  margin-bottom: var(--pk-space-lg);
  max-width: 50ch;
}

.pk-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--pk-space-sm);
  margin-bottom: var(--pk-space-lg);
}

.pk-section {
  padding: var(--pk-space-xl) 0;
}

.pk-section-heading {
  margin-bottom: var(--pk-space-md);
  text-align: center;
}

.pk-lead {
  text-align: center;
  margin: 0 auto var(--pk-space-lg);
  font-size: 1.15rem;
  color: var(--pk-text-muted);
}

.pk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--pk-space-md);
}

.pk-card {
  background: var(--pk-surface);
  border: 1px solid var(--pk-border);
  border-radius: var(--pk-radius);
  padding: var(--pk-space-md);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.pk-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--pk-primary), var(--pk-accent));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.pk-card:hover {
  transform: translateY(-4px);
  border-color: var(--pk-text-muted);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.pk-card:hover::before {
  opacity: 1;
}

.pk-card-icon {
  width: 48px;
  height: 48px;
  background: var(--pk-deep-blue);
  border-radius: var(--pk-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--pk-space-sm);
  color: var(--pk-primary);
  font-size: 1.5rem;
  border: 1px solid var(--pk-border);
}

.pk-card-title {
  margin: 0 0 var(--pk-space-xs);
  font-size: 1.25rem;
  color: var(--pk-text);
}

.pk-card-text {
  margin: 0;
  flex-grow: 1;
  color: var(--pk-text-muted);
}

.pk-footer {
  background: var(--pk-surface);
  border-top: 1px solid var(--pk-border);
  padding: var(--pk-space-xl) 0 var(--pk-space-md);
  margin-top: auto;
}

.pk-footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--pk-space-lg);
  margin-bottom: var(--pk-space-lg);
}

.pk-footer-brand-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 var(--pk-space-sm);
  color: var(--pk-text);
}

.pk-footer-desc {
  font-size: 0.95rem;
  color: var(--pk-text-muted);
  max-width: 25ch;
}

.pk-footer-col h5 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--pk-text);
  margin: 0 0 var(--pk-space-sm);
}

.pk-footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pk-footer-links a {
  color: var(--pk-text-muted);
  font-size: 0.95rem;
}

.pk-footer-links a:hover {
  color: var(--pk-primary);
}

.pk-footer-bottom {
  border-top: 1px solid var(--pk-border);
  padding-top: var(--pk-space-md);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--pk-space-sm);
  font-size: 0.85rem;
  color: var(--pk-text-muted);
}

@keyframes pk-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@media (max-width: 768px) {
  .pk-header-top {
    flex-wrap: wrap;
  }
  .pk-header-actions {
    width: 100%;
    justify-content: space-between;
    padding-top: 0.5rem;
  }
  .pk-status {
    display: none;
  }
  .pk-nav-list {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
  }
  .pk-nav-link {
    white-space: nowrap;
    padding: 0.75rem 1rem;
  }
  .pk-hero {
    padding: var(--pk-space-lg) 0;
  }
  .pk-hero-actions {
    flex-direction: column;
  }
  .pk-btn {
    width: 100%;
  }
  .pk-footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 900px) {
  .pk-hero-content {
    grid-template-columns: 1.2fr 1fr;
  }
}
/* universal guards (not a template) */
*{box-sizing:border-box}img,svg,video{max-width:100%;height:auto}h1,h2,h3,h4,p,li,a,span,blockquote{overflow-wrap:break-word;word-break:normal}html{-webkit-text-size-adjust:100%}body{margin:0}