:root {
  --paper: #f4efe5;
  --ink: #1c1612;
  --ink-mid: #3a3228;
  --muted: #8c7d70;
  --faint: #cec4b8;
  --white: #fdfaf5;
  --note-bg: #fefce4;
  --note-border: #c9b94a;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Balsamiq Sans', 'Comic Sans MS', cursive;
  line-height: 1.6;
  font-size: 16px;
}

.filters { position: absolute; width: 0; height: 0; overflow: hidden; }

.wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

h1 {
  font-size: 2rem;
  line-height: 1.15;
  font-weight: 700;
  margin: 0 0 16px;
}

h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 14px;
}

h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 10px;
}

p { margin: 0 0 14px; }

em { font-style: italic; }
strong { font-weight: 700; }

a { color: var(--ink); }

code {
  font-family: monospace;
  background: rgba(0,0,0,0.06);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 0.9em;
}

.draft-stamp {
  display: inline-block;
  border: 3px solid var(--muted);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 4px 10px;
  transform: rotate(-2.5deg);
  margin-bottom: 36px;
  opacity: 0.7;
}

.section-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 8px;
  display: block;
}

.sketch-rule {
  display: block;
  width: 100%;
  height: 16px;
  margin: 40px 0;
  overflow: visible;
}

.site-bar {
  background: var(--ink);
  color: var(--paper);
  font-size: 0.78rem;
  text-align: center;
  padding: 7px 16px;
  letter-spacing: 0.02em;
}
.site-bar a { color: var(--paper); text-decoration: underline; }

.nav-toggle { display: none; }
.burger { display: none; }

.site-nav {
  display: flex;
  align-items: center;
  padding: 10px 24px;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--faint);
  gap: 24px;
}
.site-nav-menu {
  display: contents;
}
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0;
  text-decoration: none !important;
  color: var(--ink);
  margin-right: auto;
  flex-shrink: 0;
}
.site-logo-icon {
  height: 32px;
  width: auto;
}
.site-logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.site-nav-links {
  display: flex;
  gap: 20px;
}
.site-nav-links a {
  color: var(--ink);
  text-decoration: none;
}
.site-nav-links a:hover { text-decoration: underline; }
.site-nav-links a.current { font-weight: 700; }
.site-nav-cta {
  margin-left: auto;
  background: var(--ink);
  color: var(--paper) !important;
  font-weight: 700;
  font-size: 0.82rem;
  padding: 7px 16px;
  text-decoration: none;
  border: 2px solid var(--ink);
  flex-shrink: 0;
}
.site-nav-cta:hover {
  background: var(--ink-mid);
}

.btn {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  font-family: inherit;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 9px 18px;
  text-decoration: none;
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink-mid);
  filter: url(#wobble);
  transition: transform 0.08s, box-shadow 0.08s;
  cursor: pointer;
}

.btn:hover {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--ink-mid);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover {
  background: rgba(0,0,0,0.04);
}

.sticky {
  display: inline-block;
  background: var(--note-bg);
  border: 1.5px dashed var(--note-border);
  padding: 10px 14px;
  font-size: 0.88rem;
  color: #6a5a18;
  transform: rotate(0.8deg);
  max-width: 100%;
  line-height: 1.5;
}

.sticky::before {
  content: '\270E';
  margin-right: 6px;
  font-size: 1em;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 8px;
}

@media (max-width: 520px) { .cta-grid { grid-template-columns: 1fr; } }

.cta-box {
  background: var(--white);
  border: 2px solid var(--ink);
  padding: 24px 22px;
  text-align: center;
  filter: url(#wobble);
}

.cta-box h2 { margin-bottom: 8px; font-size: 1.15rem; }

.cta-box p {
  font-size: 0.9rem;
  color: var(--ink-mid);
  margin-bottom: 18px;
}

.back-link {
  text-align: center;
  margin-top: 28px;
  font-size: 0.85rem;
}
.back-link a {
  color: var(--muted);
  text-decoration: underline;
}

.site-footer {
  border-top: 1px solid var(--faint);
  margin-top: 40px;
  padding: 24px;
}
.site-footer-inner {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-footer-info {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--muted);
}
.site-footer-info a {
  color: var(--muted);
}

@media (max-width: 700px) {
  h1 { font-size: 1.6rem; }

  .burger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
  }
  .burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
    transition: transform 0.2s, opacity 0.2s;
  }
  .nav-toggle:checked ~ .site-nav .burger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-toggle:checked ~ .site-nav .burger span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle:checked ~ .site-nav .burger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .site-nav {
    flex-wrap: wrap;
    padding: 10px 16px;
    gap: 0;
  }
  .site-logo {
    margin-right: auto;
  }
  .site-nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    padding-top: 12px;
  }
  .nav-toggle:checked ~ .site-nav .site-nav-menu {
    display: flex;
  }
  .site-nav-links {
    flex-direction: column;
    gap: 0;
  }
  .site-nav-links a {
    padding: 10px 0;
    border-top: 1px solid var(--faint);
  }
  .site-nav-cta {
    margin: 12px 0 4px;
    text-align: center;
  }

  .site-bar {
    font-size: 0.7rem;
    padding: 6px 12px;
  }

  .site-footer-inner {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
  .site-footer-info {
    flex-direction: column;
    gap: 4px;
  }
}