:root {
  --bg: #f6f6f1;
  --surface: #ffffff;
  --header-bg: #1a1a1a;
  --text: #1a1a1a;
  --text-secondary: #6b6b6b;
  --green: #95bf46;
  --green-dark: #1e4b3f;
  --border: #e0ddd6;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  --radius: 12px;
}

@font-face {
  font-family: 'ShopifySans';
  src: url('https://cdn.shopify.com/static/fonts/ShopifySans--medium.woff2') format('woff2');
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  font-family: ShopifySans, -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ── Header ── */
header {
  background-color: var(--header-bg);
  color: #ffffff;
  text-align: center;
  padding: 48px 24px 40px;
}

header .logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  text-decoration: none;
}

header .logo img {
  width: 32px;
  height: 32px;
  border-radius: 0;
}

header h1 {
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 8px;
}

header p {
  color: #a0a0a0;
  font-size: 0.95rem;
}

/* ── Main content ── */
main {
  max-width: 960px;
  margin: 0 auto;
  padding: 48px 24px;
}

/* ── App grid ── */
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

/* ── App card ── */
.app-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.app-card:hover {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.13);
  transform: translateY(-2px);
}

.app-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.app-card-header img {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  flex-shrink: 0;
}

.app-card-header h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

.app-card-body {
  padding: 16px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.platform {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.platform-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.platform-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 6px;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-store {
  background-color: var(--green-dark);
  color: #ffffff;
  border-color: var(--green-dark);
}

.btn-store:hover {
  background-color: #163a30;
  color: #ffffff;
}

.btn-attribution {
  background-color: transparent;
  color: var(--green-dark);
  border-color: var(--green-dark);
}

.btn-attribution:hover {
  background-color: var(--green-dark);
  color: #ffffff;
}

.platform-empty {
  font-size: 0.8rem;
  color: #c0bdb7;
  font-style: italic;
}

/* ── Footer ── */
footer {
  text-align: center;
  padding: 32px 24px 48px;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

footer a {
  color: var(--green-dark);
  text-decoration: none;
  font-weight: 500;
}

footer a:hover {
  color: var(--green);
  text-decoration: underline;
}