:root {
  --brand-primary: #3182f6;
  --color-text: #191f28;
  --color-text-sub: #6b7684;
  --color-text-muted: #8b95a1;
  --color-border: #e5e8eb;
  --color-surface: #ffffff;
  --color-bg: #f2f4f6;
  --radius-md: 14px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --app-top-inset: 28px;
  --fluid-space-md: clamp(16px, 4vh, 48px);
  --fluid-space-lg: clamp(24px, 6vh, 72px);
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  font-family:
    'Pretendard Variable',
    'Pretendard',
    'Apple SD Gothic Neo',
    sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.app-shell {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100dvh;
  padding: calc(env(safe-area-inset-top, 0px) + var(--app-top-inset)) 20px
    max(24px, env(safe-area-inset-bottom, 0px) + 16px);
}

@media (hover: none) and (pointer: coarse) {
  :root {
    --app-top-inset: 8px;
  }
}

.info-page {
  animation: screenFadeIn 0.22s ease-out;
}

@keyframes screenFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.screen-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-bottom: var(--space-md);
  padding: 8px 4px;
  border: none;
  background: transparent;
  color: var(--color-text-sub);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.screen-back-btn:hover {
  color: var(--color-text);
}

.screen-back-btn-icon {
  font-size: 16px;
  line-height: 1;
}

.info-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--fluid-space-md);
}

.info-title {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text);
}

.ui-text {
  margin: 0;
}

.ui-text--t6 {
  font-size: 15px;
  line-height: 1.5;
}

.ui-text--t7 {
  font-size: 13px;
  line-height: 1.5;
}

.ui-text--sub {
  color: var(--color-text-sub);
}

.ui-text--muted {
  color: var(--color-text-muted);
}

.info-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  padding: var(--space-md) 18px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.info-card-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
}

.info-card-body {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-sub);
}

.info-card-body strong {
  color: var(--color-text);
  font-weight: 700;
}

.info-card-list {
  margin: 0;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-sub);
}

.info-card-list li + li {
  margin-top: var(--space-xs);
}

.info-link {
  color: var(--brand-primary);
  font-weight: 600;
  text-decoration: none;
}

.info-link:hover {
  text-decoration: underline;
}

.home-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: var(--fluid-space-lg);
  padding: var(--space-md) 0 var(--space-sm);
  font-size: 13px;
}

.home-footer a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 600;
}

.home-footer a:hover {
  color: var(--brand-primary);
}

.home-footer-divider {
  color: var(--color-border);
}