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

:root {
  --bg: #0a0a0a;
  --text: #e5e5e5;
  --dim: #666;
  --accent: #ff6b6b;
  --link: #7eb8da;
  --border: #1a1a1a;
}

body {
  font-family: "SF Mono", "Fira Code", "Consolas", monospace;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

main {
  max-width: 480px;
  width: 100%;
}

.hero {
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: 4rem;
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.tagline {
  font-size: 1rem;
  color: var(--dim);
  font-style: italic;
}

.visual {
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cursor {
  width: 10px;
  height: 1.2em;
  background: var(--accent);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.avatar {
  width: 48px;
  height: 48px;
  border-radius: 4px;
  object-fit: cover;
}

section {
  margin-bottom: 2.5rem;
}

section h2 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--dim);
  margin-bottom: 1rem;
  font-weight: 400;
}

section ul {
  list-style: none;
}

section li {
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

section p {
  font-size: 0.9rem;
  color: var(--dim);
}

.contact strong {
  color: var(--accent);
  font-weight: 400;
}

.contact a {
  color: var(--link);
  text-decoration: none;
}

.contact a:hover {
  text-decoration: underline;
}

.no-promise {
  padding: 1.5rem;
  background: var(--border);
  border-radius: 4px;
}

.no-promise h2 {
  margin-bottom: 0.5rem;
}

.no-promise p {
  font-style: italic;
}

footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

footer p {
  font-size: 0.75rem;
  color: var(--dim);
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 3rem;
  }
}