main {
	margin-bottom: calc(var(--lineHeight) * 3);
}

section {
  display: grid;
  grid-template-columns: [start] auto 1fr [end];
  gap: calc(var(--lineHeight) * 0.25);
}

section h2, section nav {
  grid-column: start / end;
}

section h2:first-child {
  padding-top: calc(var(--lineHeight) * 2);
}

.section-header {
  grid-column: start / end;
}

.section-content {
  grid-column: start / end;
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--lineHeight) / 4);
  color: var(--tertiaryText);
  text-decoration: none;
  font-size: var(--secondaryFontSize);
  transition: color 0.2s ease;
}

.back-button:hover {
  color: var(--primaryText);
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-bottom: calc(var(--lineHeight) * 2);
  height: 40px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--lineHeight) / 2);
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.25);
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: calc(var(--lineHeight) * 1.2);
  padding: calc(var(--lineHeight) * 2) 0;
}

.app-icon {
  width: 128px;
  height: 128px;
  border-radius: 28px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.25);
}

.page-title {
  font-size: 32px;
  line-height: 1.15;
}

@media screen and (min-width: 800px) {
  .page-title {
    font-size: 42px;
    line-height: 1.15;
  }
}

.badges-container {
  display: flex;
  gap: calc(var(--lineHeight) / 2);
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-top: calc(var(--lineHeight) * 0.8);
  margin-bottom: 0;
}

.badge {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  padding: calc(var(--lineHeight) / 3) calc(var(--lineHeight) * 0.75);
  font-size: var(--secondaryFontSize);
  font-weight: 500;
  border-radius: 20px;
  margin: 0;
  backdrop-filter: blur(10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.challenge-badge {
  color: #4A90E2;
  background: linear-gradient(135deg, rgba(74, 144, 226, 0.08) 0%, rgba(74, 144, 226, 0.12) 100%);
  border: 1.5px solid rgba(74, 144, 226, 0.25);
  box-shadow: 0 2px 8px rgba(74, 144, 226, 0.15), 
              0 0 0 1px rgba(74, 144, 226, 0.05) inset;
}

.challenge-badge:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(74, 144, 226, 0.25), 
              0 0 0 1px rgba(74, 144, 226, 0.1) inset;
  border-color: rgba(74, 144, 226, 0.4);
}

.made-with {
  color: var(--tertiaryText);
  font-size: var(--secondaryFontSize);
  font-style: italic;
  margin: 0;
}

.lead {
  color: var(--tertiaryText);
  font-size: var(--secondaryFontSize);
  max-width: 700px;
  line-height: 1.6;
}

.cta-box {
  display: inline-flex;
  align-items: center;
  padding: calc(var(--lineHeight) / 2) calc(var(--lineHeight));
  font-size: var(--secondaryFontSize);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: var(--hairlineThickness) solid var(--accentColor);
  border-radius: 24px;
  background: transparent;
  color: var(--accentColor);
}

.section {
  margin-bottom: calc(var(--lineHeight) * 0.3);
}

.section-header {
  display: flex;
  align-items: center;
  gap: calc(var(--lineHeight));
  margin-bottom: calc(var(--lineHeight) * 0.5);
  width: 100%;
}

.section-title {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--primaryText);
}

.section-divider {
  display: none;
}

.section-content {
  color: var(--secondaryText);
  line-height: 1.5;
}

.section-content p {
  margin-bottom: calc(var(--lineHeight) * 0.8);
}

.section-content ul {
  margin-bottom: calc(var(--lineHeight) * 1.5);
  padding-left: calc(var(--lineHeight));
}

.section-content li {
  margin-bottom: calc(var(--lineHeight) / 2);
  position: relative;
  padding-left: calc(var(--lineHeight));
  display: block;
}

.section-content li::before {
  content: "•";
  color: var(--primaryText);
  font-weight: 500;
  position: absolute;
  left: 0;
  top: 0;
}

.section-content strong {
  color: var(--primaryText);
  font-weight: 500;
}

.image-container {
  width: 100%;
  max-width: 800px;
  margin: calc(var(--lineHeight) * 0.1) auto;
  border-radius: 16px;
  overflow: hidden;
}

.image-container img {
  width: 100%;
  height: auto;
  display: block;
}

.image-container.aspect-3-1 {
  aspect-ratio: 3/1;
}

.image-container.aspect-4-3 {
  aspect-ratio: 4/3;
}

.image-container.aspect-3-1 img,
.image-container.aspect-4-3 img {
  object-fit: contain;
  width: 100%;
  height: 100%;
}

.footer {
  text-align: center;
  font-size: 13px;
  color: var(--primaryText);
  opacity: 0.85;
  margin-top: calc(var(--lineHeight) * 3);
  padding-bottom: calc(var(--lineHeight) * 0.5);
}

.footer a {
  color: var(--primaryText);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.footer a:hover {
  opacity: 1;
  text-decoration: underline;
}