:root {
  --bg-primary: #0D0D0D;
  --bg-secondary: #1A1A1A;
  --accent: #3B82F6;
  --accent-dark: #2563EB;
  --text-primary: #F5F5F5;
  --text-secondary: #A3A3A3;
  --border-color: #333333;
  --star-color: #E5C55D;
  --font-mono: 'Space Mono', monospace;
  --font-sans: 'Inter', sans-serif;
  --border-radius: 16px;
  --section-padding: 60px 0;
  --green-light: #4ade80;
  --green-dark: #166534;
  --red-light: #f87171;
  --red-dark: #991b1b;
  --card-bg: #131313;
  --border-subtle: rgba(255, 255, 255, 0.07);
  --silver-color: #C0C0C0;
  --gold-color: #FFD700;
  --platinum-color: var(--accent);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

main,
.footer {
  position: relative;
  z-index: 1;
}

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 90px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-center {
  text-align: center;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-mono);
  color: var(--text-primary);
  line-height: 1.2;
}

h1.hero-headline {
  font-size: 5rem;
  font-weight: 700;
  margin-bottom: 24px;
}

h2.section-title {
  font-family: var(--font-mono);
  font-size: 3.8rem;
  letter-spacing: -1.5px;
  margin-bottom: 64px;
}

h3 {
  font-size: 1.5rem;
}

p {
  color: var(--text-secondary);
}

a {
  color: var(--text-primary);
  text-decoration: none;
}

.grid {
  display: grid;
  gap: 32px;
}

.grid-2-col {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3-col {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4-col {
  grid-template-columns: repeat(4, 1fr);
}

.section-padding {
  padding: var(--section-padding);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}