@font-face {
  font-family: 'classy';
  src: url('https://vkfonts.storage.googleapis.com/classy.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
}

:root {
  --bg: #090a0f;
  --text: #ffffff;
  --muted: #8e939d;
  
  /* Heatblast blue aura accent */
  --accent: #C9D1E6;
  
  /* Matte surfaces */
  --matte-bg: #111319;
  --matte-border: #1e222d;
  --matte-sub: #161922;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg);
}

body {
  margin: 0;
  padding: 24px 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'classy', monospace;
  line-height: 1.5;
}

.wrap {
  width: min(840px, calc(100% - 32px));
  margin: 0 auto;
}

/* Matte Flat Surfaces */
.matte-panel {
  background: var(--matte-bg);
  border: 1px solid var(--matte-border);
  border-radius: 12px;
  padding: 32px;
  margin-bottom: 16px;
}

/* Hero Section */
.hero {
  padding: 48px 32px;
  margin-bottom: 16px;
}

h1, h2, h3 {
  line-height: 1.1;
  letter-spacing: -.03em;
  color: #ffffff;
  margin: 0 0 16px 0;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

h1 span.highlight {
  color: var(--accent);
}

h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
}

h3 {
  font-size: 0.95rem;
  color: #ffffff;
}

.lead {
  color: var(--muted);
  font-size: 1rem;
  max-width: 680px;
  margin: 0;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  font-weight: 700;
}

/* Matte Action Buttons */
.actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  color: #090a0f;
  background: var(--accent);
  border: 1px solid var(--accent);
  padding: 10px 20px;
  text-decoration: none;
  font-weight: 700;
  border-radius: 6px;
  font-size: 0.85rem;
  transition: opacity 0.15s ease;
}

.btn:hover {
  opacity: 0.9;
}

.btn.ghost {
  color: #ffffff;
  background: transparent;
  border-color: var(--matte-border);
}

.btn.ghost:hover {
  background: var(--matte-sub);
  border-color: #313749;
}

/* Text and Code Blocks */
p {
  color: var(--muted);
  margin: 12px 0 0;
  font-size: 0.92rem;
}

code {
  color: var(--accent);
  background: rgba(232, 219, 236, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: inherit;
}

pre {
  margin: 16px 0 0;
  padding: 16px;
  overflow-x: auto;
  background: var(--matte-sub);
  border: 1px solid var(--matte-border);
  border-radius: 6px;
}

pre code {
  color: #e4e4e7;
  background: transparent;
  padding: 0;
  white-space: pre;
}

/* Grid Layout */
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.matte-subpanel {
  background: var(--matte-sub);
  border: 1px solid var(--matte-border);
  border-radius: 6px;
  padding: 16px;
}

ul {
  padding-left: 20px;
  color: var(--muted);
  margin: 12px 0 0;
}

li {
  margin: 6px 0;
}

/* Footer */
footer {
  text-align: center;
  padding: 16px 0;
}

footer p {
  color: var(--muted);
  font-size: 0.8rem;
}

@media(max-width: 700px) {
  .wrap {
    width: calc(100% - 24px);
  }
  .matte-panel {
    padding: 20px;
  }
  .grid {
    grid-template-columns: 1fr;
  }
}