:root {
  color-scheme: light;
  --bg: #fafafa;
  --fg: #18181b;
  --muted: #52525b;
  --border: #e4e4e7;
  --card: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.container {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 24px;
}

header { border-bottom: 1px solid var(--border); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: block;
  width: 24px;
  height: 24px;
}

.nav ul {
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.nav ul a {
  color: var(--muted);
  text-decoration: none;
}

.nav ul a:hover { color: var(--fg); }

.hero {
  max-width: 640px;
  padding: 72px 0 56px;
}

h1 {
  margin: 0 0 16px;
  font-size: 40px;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.lead {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

section h2 {
  margin: 0 0 16px;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.section-lead {
  margin: -8px 0 20px;
  color: var(--muted);
  font-size: 15px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
}

.filter {
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.filter:hover { color: var(--fg); border-color: var(--fg); }

.filter[aria-pressed="true"] {
  background: var(--fg);
  border-color: var(--fg);
  color: var(--bg);
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin: 0 0 80px;
  padding: 0;
  list-style: none;
}

.app-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
}

.app-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.app-card-head img {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  flex: none;
}

.app-card-head h3 {
  margin: 0;
  font-size: 15px;
}

.app-card-head h3 a { text-decoration: none; }
.app-card-head h3 a:hover { text-decoration: underline; }

.app-card-meta {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.app-card-desc {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.app-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
}

.price {
  color: #15803d;
  font-size: 13px;
  font-weight: 500;
}

.details {
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
}

.details:hover {
  color: var(--fg);
  border-color: var(--fg);
}

.app-hero {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 28px 0 8px;
}

.app-hero-icon {
  width: 72px;
  height: 72px;
  flex: none;
  border: 1px solid var(--border);
  border-radius: 16px;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 10px;
  padding: 0;
  list-style: none;
}

.badge {
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-accent {
  border-color: #bfdbfe;
  background: #eff6ff;
  color: #1d4ed8;
}

.app-meta {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
}

.btn.btn-primary {
  background: #2563eb;
  border-color: #2563eb;
  color: #fff;
}

.btn.btn-primary:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
}

.prose h2 .label {
  display: block;
  margin: 0 0 4px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.02em;
}

@media (max-width: 720px) {
  .app-hero { flex-direction: column; }
  .foot nav { justify-content: flex-start; }
}

.footer-pay {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-top: 24px;
}

.footer-pay > span {
  flex-basis: 100%;
  font-size: 12px;
}

.footer-ssl {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-basis: 100%;
  color: var(--muted);
  font-size: 12px;
}

.footer-ssl img { display: block; }

.footer-pay img {
  height: 26px;
  width: auto;
}

footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

.foot {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px 32px;
}

.foot p { margin: 0; }

.foot nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: flex-end;
}

.foot a { text-decoration: none; }
.foot a:hover { color: var(--fg); text-decoration: underline; }

.prose {
  max-width: 720px;
  padding: 56px 0 80px;
}

.prose.app-page { max-width: 880px; }

.app-tagline {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 17px;
}

.prose h1 {
  font-size: 32px;
  margin-bottom: 8px;
}

.prose h2 {
  margin: 32px 0 8px;
  font-size: 18px;
}

.prose p, .prose li { margin: 0 0 12px; }

.prose ul { padding-left: 20px; }

.prose .updated {
  margin: 0 0 32px;
  color: var(--muted);
  font-size: 14px;
}

.platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.btn {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.btn:hover { border-color: var(--fg); }

.note {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
}

.shots {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

.shots img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.crumbs {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 13px;
}

.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--fg); text-decoration: underline; }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.feature {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
}

.feature h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 4px;
  font-size: 14px;
}

.feature h3::before {
  content: "";
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: #2563eb;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.checklist {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 5px;
  width: 9px;
  height: 5px;
  border-left: 2px solid #15803d;
  border-bottom: 2px solid #15803d;
  transform: rotate(-45deg);
}

.cta {
  margin: 48px 0 8px;
  padding: 40px 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  text-align: center;
}

.cta h2 {
  margin: 0 0 6px;
  font-size: 22px;
}

.cta p {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 14px;
}

.cta .platforms {
  justify-content: center;
  margin: 0;
}

.faq details {
  margin-bottom: 8px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "";
  width: 8px;
  height: 8px;
  flex: none;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
}

.faq details[open] summary::after { transform: rotate(-135deg); }

.faq details p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
}