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

:root {
  --bg: #0a0c08;
  --panel: #12160f;
  --border: #3a4a2a;
  --text: #b8c4a8;
  --text-dim: #6a7a5a;
  --accent: #c8d830;
  --accent-hover: #e0f040;
  --link: #8ab060;
}

html {
  font-size: 16px;
}

body {
  min-height: 100vh;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse at 50% 0%, rgba(60, 80, 30, 0.15) 0%, transparent 60%),
    linear-gradient(180deg, #0a0c08 0%, #0d100a 100%);
  color: var(--text);
  font-family: "Courier New", Courier, monospace;
  line-height: 1.6;
}

.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
  z-index: 100;
}

.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  position: relative;
  z-index: 1;
}

header {
  text-align: center;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.label {
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  margin-bottom: 0.75rem;
}

h1 {
  color: var(--accent);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-shadow: 0 0 20px rgba(200, 216, 48, 0.3);
}

.subtitle {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.panel-muted {
  opacity: 0.9;
}

h2 {
  color: var(--accent);
  font-size: 1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.panel p {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--link);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--link);
  color: var(--accent);
}

.meta {
  color: var(--text-dim);
  font-size: 0.75rem;
  margin-top: 0.5rem;
}

.downloads {
  list-style: none;
}

.downloads li {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(58, 74, 42, 0.4);
}

.downloads li:last-child {
  border-bottom: none;
}

.downloads a {
  color: var(--link);
  font-size: 0.9rem;
  text-decoration: none;
}

.downloads a:hover {
  color: var(--accent);
  text-decoration: underline;
}

footer {
  text-align: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

footer p {
  color: var(--text-dim);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

@media (min-width: 480px) {
  h1 {
    font-size: 2.25rem;
  }
}