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

:root {
  --bg: #f9f8f6;
  --text: #1c1c1a;
  --dim: #888880;
  --dimmer: #bbb9b4;
  --accent: #1c1c1a;
  --line: #e2e0db;
}

html {
  font-size: 15px;
}

body {
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  padding: 0;
}

/* dark mode */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111110;
    --text: #e8e6e1;
    --dim: #666460;
    --dimmer: #333230;
    --line: #222220;
  }
}

.page {
  max-width: 560px;
  margin: 0 auto;
  padding: 5rem 2rem 0;
}

/* HEADER */
.wordmark {
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.tagline {
  color: var(--dim);
  font-size: 0.9rem;
  margin-bottom: 3.5rem;
  font-style: italic;
}

/* SECTIONS */
section {
  margin-bottom: 3rem;
}

.label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--dimmer);
  text-transform: lowercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}

ul {
  list-style: none;
  padding: 0;
}

ul li {
  font-size: 0.9rem;
  color: var(--text);
  padding: 0.1rem 0;
}

ul li::before {
  content: '— ';
  color: var(--dimmer);
}

ul.dont li {
  color: var(--dim);
  text-decoration: line-through;
  text-decoration-color: var(--dimmer);
}

ul.dont li::before {
  content: '✕ ';
  color: var(--dimmer);
  text-decoration: none;
  display: inline-block;
}

/* HOW */
.how-item {
  font-size: 0.9rem;
  color: var(--text);
  padding: 0.1rem 0;
}
.how-item .step {
  color: var(--dimmer);
  margin-right: 0.5rem;
}

/* NOTE */
.note {
  font-size: 0.85rem;
  color: var(--dim);
  font-style: italic;
  border-left: 2px solid var(--line);
  padding-left: 1rem;
  margin-top: 1rem;
}

/* CONTACT */
.contact-link {
  font-size: 0.9rem;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--text);
  padding-bottom: 1px;
  transition:
    color 0.15s,
    border-color 0.15s;
}
.contact-link:hover {
  color: var(--dim);
  border-color: var(--dim);
}

/* FOOTER */
footer {
  margin-top: 3rem;
  font-size: 0.75rem;
  color: var(--dimmer);
}

/* subtle fade in */
.page {
  animation: in 0.4s ease both;
}
@keyframes in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}