:root {
  --pink: #fd64b3;
  --sky: #4baaff;
  --ink: #111111;
  --paper: #ffffff;
  --sun: #ffd84d;
  --mint: #b6f28a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--sky);
  color: var(--ink);
  font-family: 'Nunito', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

.app-page {
  min-height: 100vh;
  padding: 3rem 0;
}

.app-page .container {
  width: min(720px, calc(100% - 3rem));
  margin: 0 auto;
}

.page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.sticker-link {
  display: inline-block;
  padding: 0.3rem 0.875rem;
  border: 2px solid var(--ink);
  border-radius: 100px;
  background: var(--paper);
  box-shadow: 2px 2px 0 var(--ink);
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  transition: box-shadow 0.15s, transform 0.15s;
}

.sticker-link:hover {
  box-shadow: 0 0 0 var(--ink);
  transform: translate(2px, 2px);
}

.page-header {
  margin-bottom: 2rem;
}

.eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-title {
  margin: 0 0 0.35rem;
  color: var(--pink);
  font-family: 'Lilita One', cursive;
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 400;
  line-height: 1.05;
  text-shadow: 3px 3px 0 var(--ink);
}

.page-subtitle {
  max-width: 600px;
  margin: 0;
  font-weight: 600;
}

.content-card {
  padding: 2.5rem;
  border: 3px solid var(--ink);
  border-radius: 20px;
  background: var(--paper);
  box-shadow: 6px 6px 0 var(--ink);
}

.content-section {
  margin-bottom: 2rem;
}

.content-section:last-child {
  margin-bottom: 0;
}

.content-section h2 {
  margin: 0 0 0.6rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--ink);
  font-family: 'Lilita One', cursive;
  font-size: 1.35rem;
  font-weight: 400;
}

.content-section h3 {
  margin: 1rem 0 0.25rem;
  color: var(--pink);
  font-size: 1rem;
}

.content-section p,
.content-section ul {
  margin: 0 0 0.75rem;
}

.content-section ul {
  padding-left: 1.4rem;
}

.content-section a {
  color: #9b155c;
  font-weight: 800;
}

.contact-panel {
  padding: 1.25rem;
  border: 2px solid var(--ink);
  border-radius: 14px;
  background: var(--sun);
}

.page-footer {
  margin-top: 2rem;
  font-size: 0.875rem;
  font-weight: 700;
}

:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 3px;
}

@media (max-width: 640px) {
  .app-page {
    padding: 2rem 0;
  }

  .app-page .container {
    width: min(100% - 2rem, 720px);
  }

  .content-card {
    padding: 1.5rem;
    box-shadow: 4px 4px 0 var(--ink);
  }
}