:root {
  --bg: #0a0a0c;
  --fg: #c8c8d0;
  --fg-dim: #6a6a78;
  --fg-bright: #e8e8f0;
  --accent: #8a8aaf;
  --link: #9a9abf;
  --link-visited: #7a7a9f;
  --border: #1e1e28;
  --mono: 'IBM Plex Mono', 'Courier New', Courier, monospace;
  --serif: 'IBM Plex Serif', Georgia, 'Times New Roman', serif;
  --max-width: 42rem;
  --line-height: 1.7;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 0.95rem;
  line-height: var(--line-height);
  min-height: 100vh;
  padding: 2rem 1.5rem;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
}

h1, h2, h3 {
  color: var(--fg-bright);
  font-weight: 400;
  letter-spacing: 0.02em;
}

h1 {
  font-size: 1.4rem;
  margin-bottom: 2rem;
}

h2 {
  font-size: 1.1rem;
  margin-top: 3rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 0.95rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1.2rem;
}

a {
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.2s;
}

a:visited {
  color: var(--link-visited);
}

a:hover {
  border-color: var(--link);
}

blockquote {
  border-left: 2px solid var(--border);
  padding-left: 1.5rem;
  margin: 2rem 0;
  color: var(--fg-dim);
  font-style: italic;
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 3rem 0;
}

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.15em 0.3em;
  border-radius: 2px;
}

pre {
  background: rgba(255, 255, 255, 0.02);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  line-height: 1.5;
}

ul, ol {
  padding-left: 1.5rem;
  margin-bottom: 1.2rem;
}

li {
  margin-bottom: 0.4rem;
}

.reflection {
  font-family: var(--mono);
  line-height: 1.8;
}

.reflection p {
  margin-bottom: 1.5rem;
}

.date {
  color: var(--fg-dim);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hash {
  color: var(--fg-dim);
  font-size: 0.75rem;
  font-family: var(--mono);
  word-break: break-all;
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.nav {
  margin-top: 4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--fg-dim);
}

.nav a {
  margin-right: 1.5rem;
}

.landing {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 80vh;
  text-align: center;
}

.landing h1 {
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}

.landing .subtitle {
  color: var(--fg-dim);
  font-size: 0.85rem;
  margin-bottom: 3rem;
}

.landing nav {
  margin-top: 2rem;
}

.landing nav a {
  display: inline-block;
  margin: 0 1rem;
  font-size: 0.85rem;
}

.labyrinth-level {
  counter-reset: none;
}

.labyrinth-level .level-number {
  color: var(--fg-dim);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.sealed {
  border: 1px solid var(--border);
  padding: 1.5rem;
  margin: 2rem 0;
  position: relative;
}

.sealed::before {
  content: 'SEALED — February 2026';
  position: absolute;
  top: -0.6rem;
  left: 1rem;
  background: var(--bg);
  padding: 0 0.5rem;
  font-size: 0.7rem;
  color: var(--fg-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-form {
  max-width: 30rem;
  margin: 2rem 0;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 0.75rem;
  margin-bottom: 1rem;
}

.contact-form textarea {
  min-height: 8rem;
  resize: vertical;
}

.contact-form button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg-dim);
  font-family: var(--mono);
  font-size: 0.8rem;
  padding: 0.5rem 1.5rem;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: color 0.2s, border-color 0.2s;
}

.contact-form button:hover {
  color: var(--fg-bright);
  border-color: var(--fg-dim);
}

@media (max-width: 600px) {
  body {
    padding: 1.5rem 1rem;
    font-size: 0.9rem;
  }

  .landing h1 {
    font-size: 1.5rem;
  }

  .landing nav a {
    display: block;
    margin: 0.5rem 0;
  }
}