@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;500;700&family=JetBrains+Mono:wght@400;700&display=swap');

:root {
  /* Palette: Lean Dark Theme + Acid Pops */
  --c-bg: #09090b;
  --c-surface: #18181b;
  --c-surface-hover: #27272a;
  --c-border: #3f3f46;
  --c-text-main: #e4e4e7;
  --c-text-muted: #a1a1aa;
  
  --c-acid-yellow: #e3ff00; /* The 72° Primary Hue */
  --c-electric: #2563eb;
  --c-mint: #34d399;
  --c-purple: #7c3aed;
  --c-white: #ffffff;

  /* Spacing Scale */
  --sp-xs: 0.5rem;
  --sp-sm: 1rem;
  --sp-md: 2rem;
  --sp-lg: 4rem;
  --sp-xl: 8rem;

  /* Typography */
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Effects */
  --radius-md: 12px;
  --radius-lg: 24px;
  --shadow-pop: 0 20px 40px -10px rgba(227, 255, 0, 0.15);
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background-color: var(--c-bg);
  color: var(--c-text-main);
  font-family: var(--font-display);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, picture, video, svg { display: block; max-width: 100%; height: auto; }
ul, ol { list-style: none; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
button { cursor: pointer; border: none; font-family: inherit; }

/* --- Utility: Layout --- */
/* THE MANDATORY CONTAINER */
.c-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-inline: clamp(1rem, 5vw, 4rem);
}

/* --- Typography --- */
h1, h2, h3, h4 {
  color: var(--c-white);
  line-height: 1.1;
  font-weight: 700;
}
h1 { font-size: clamp(3rem, 8vw, 6rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 5vw, 3.5rem); letter-spacing: -0.02em; margin-bottom: var(--sp-md); }
h3 { font-size: 1.5rem; margin-bottom: var(--sp-sm); }
p { margin-bottom: var(--sp-sm); color: var(--c-text-muted); font-size: 1.125rem; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-acid-yellow);
  margin-bottom: var(--sp-sm);
  display: block;
}

/* --- Header --- */
.hdr-nav {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 100;
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  padding-block: var(--sp-sm);
}
.hdr-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.hdr-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: -0.05em;
}
.hdr-logo span { color: var(--c-acid-yellow); }
.hdr-links { display: flex; gap: var(--sp-md); }
.hdr-link {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--c-text-muted);
}
.hdr-link:hover { color: var(--c-acid-yellow); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: 100px;
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition);
}
.btn--primary {
  background: var(--c-acid-yellow);
  color: var(--c-bg);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-pop);
  background: var(--c-white);
}
.btn--outline {
  border: 1px solid var(--c-border);
  background: transparent;
  color: var(--c-white);
}
.btn--outline:hover {
  border-color: var(--c-acid-yellow);
  color: var(--c-acid-yellow);
}

/* --- Components --- */
/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--sp-md);
}
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: var(--sp-md);
  border-radius: var(--radius-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.card:hover {
  border-color: var(--c-acid-yellow);
  background: var(--c-surface-hover);
  transform: translateY(-5px);
}
.card-icon {
  width: 48px; height: 48px;
  background: var(--c-purple);
  border-radius: 12px;
  margin-bottom: var(--sp-sm);
  display: grid; place-items: center;
  color: var(--c-white);
}

/* Stats */
.stats-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: var(--sp-md);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  padding: var(--sp-lg) 0;
}
.stat-item { text-align: center; }
.stat-num {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--c-acid-yellow);
  line-height: 1;
  display: block;
  margin-bottom: var(--sp-xs);
}
.stat-label {
  font-family: var(--font-mono);
  color: var(--c-text-muted);
  font-size: 0.9rem;
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--c-border);
  padding: var(--sp-md) 0;
}
.faq-q {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--c-white);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
}
.faq-a {
  margin-top: var(--sp-sm);
  color: var(--c-text-muted);
  max-width: 800px;
}

/* Hero Specifics */
.hero-wrap {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: var(--sp-lg);
  min-height: 80vh;
}
.hero-btns { display: flex; gap: var(--sp-sm); margin-top: var(--sp-md); }
.hero-img {
  width: 100%;
  border-radius: var(--radius-lg);
  transform: rotate(2deg);
  border: 2px solid var(--c-border);
  background: linear-gradient(135deg, var(--c-surface), var(--c-bg));
}

/* CTA Band */
.cta-band {
  background: var(--c-purple);
  color: var(--c-white);
  border-radius: var(--radius-lg);
  text-align: center;
  padding: var(--sp-xl) var(--sp-md);
}
.cta-band p { color: rgba(255,255,255,0.8); }

/* Footer */
.foot-nav {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--sp-lg);
  padding: var(--sp-xl) 0;
  border-top: 1px solid var(--c-border);
}
.foot-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-md);
}
.foot-col h4 { font-size: 1rem; margin-bottom: var(--sp-sm); color: var(--c-white); }
.foot-col a { display: block; margin-bottom: 0.5rem; color: var(--c-text-muted); font-size: 0.9rem; }
.foot-col a:hover { color: var(--c-acid-yellow); }

/* Responsive */
@media (max-width: 768px) {
  .hero-wrap { grid-template-columns: 1fr; text-align: center; }
  .hero-btns { justify-content: center; }
  .hdr-links { display: none; } /* Simplified mobile handling */
  .foot-nav { grid-template-columns: 1fr; }
  .foot-links { grid-template-columns: 1fr 1fr; }
  .stats-row { flex-direction: column; gap: var(--sp-lg); }
}html{-webkit-text-size-adjust:100%}img,svg,video{max-width:100%;height:auto}body{margin:0}*{box-sizing:border-box}