:root {
  --bg: #111;
  --text: #fff;
  --muted: #aaa;
  --accent: #ffd900;
  --accent2: #ff5e5e;
  --border: 3px solid #fff;
  --shadow: 4px 4px 0 #fff;
  --shadow-lg: 6px 6px 0 #fff;
}

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

body {
  font-family: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", "Courier New", monospace;
  background: #111;
  background-image: radial-gradient(#333 1px, transparent 1px);
  background-size: 20px 20px;
  color: var(--text);
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  line-height: 1.55;
}

.card {
  background: var(--bg);
  border: var(--border);
  box-shadow: var(--shadow);
  padding: 2rem;
  margin-bottom: 2rem;
  transition: box-shadow 0.1s ease;
}
.card:hover { box-shadow: var(--shadow-lg); }

.logo {
  font-size: 1.4rem;
  font-weight: 900;
  text-transform: lowercase;
  letter-spacing: -0.02em;
  display: inline-block;
  background: var(--accent);
  color: #111;
  padding: 0.3rem 1rem;
  border: 3px solid #fff;
}

.hero-tagline {
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1.15;
  margin: 1.5rem 0 1rem;
  text-transform: uppercase;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 520px;
}

.btn {
  display: inline-block;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: 3px solid #fff;
  background: var(--bg);
  color: #fff;
  padding: 0.7rem 1.6rem;
  box-shadow: var(--shadow);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.btn:hover { box-shadow: var(--shadow-lg); }
.btn:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 #fff; }
.btn-primary { background: var(--accent); color: #111; }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  background: #fff;
  color: #111;
  padding: 0.2rem 0.6rem;
  border: 2px solid #fff;
}
.badge-yellow { background: var(--accent); color: #111; }

h2 { color: #fff; margin-top: 0.8rem; }
.text-muted { color: var(--muted); }
.text-muted2 { color: #999; }

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}
.method-item {
  border: 3px solid #fff;
  padding: 1.2rem 1rem;
  text-align: center;
  background: var(--bg);
}
.method-item .method-label {
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.3rem;
}
.method-item .method-name {
  font-size: 0.95rem;
  font-weight: 900;
  color: #fff;
}

.code-block {
  background: #000;
  color: #0f0;
  padding: 1.5rem;
  font-size: 0.8rem;
  overflow-x: auto;
  border: 3px solid #fff;
  box-shadow: var(--shadow);
  white-space: pre;
  line-height: 1.6;
}
.code-block .dim { color: #888; }
.code-block .key { color: #ffd900; }
.code-block .str { color: #5ef7ff; }

.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}
.tier-card {
  border: 3px solid #fff;
  padding: 1.5rem;
  background: var(--bg);
  box-shadow: var(--shadow);
}
.tier-card h4 { font-size: 1.2rem; margin: 0 0 0.3rem; color: #fff; }
.tier-verifs { font-size: 1.8rem; font-weight: 900; margin: 0.5rem 0; color: #fff; }
.tier-price { font-size: 0.9rem; font-weight: 700; color: var(--muted); }
.tier-featured { background: var(--accent); }
.tier-featured h4, .tier-featured .tier-verifs, .tier-featured .tier-price, .tier-featured p { color: #111; }

.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
}
.who-item {
  border: 3px solid #fff;
  padding: 1.5rem;
  background: var(--bg);
}
.who-item h4 { font-size: 1rem; font-weight: 900; margin: 0 0 0.5rem; color: #fff; }

.flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0.5rem;
  align-items: center;
  margin-top: 1.2rem;
}
.flow-step {
  border: 3px solid #fff;
  padding: 1.2rem 1rem;
  background: var(--bg);
  text-align: center;
}
.flow-step .step-num {
  font-size: 0.7rem;
  font-weight: 900;
  color: var(--accent);
  margin-bottom: 0.3rem;
}
.flow-arrow {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--accent);
  text-align: center;
}

.footer {
  font-size: 0.75rem;
  color: #666;
  text-align: center;
  margin-top: 3rem;
}
.footer a { color: #fff; font-weight: 700; }

@media (max-width: 700px) {
  .method-grid { grid-template-columns: 1fr 1fr; }
  .tier-grid { grid-template-columns: 1fr; }
  .who-grid { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .flow-arrow { display: none; }
  .hero-tagline { font-size: 1.8rem; }
}