/* ===== APPLE / VERCEL STYLE PRODUCT LANDING CSS ===== */
:root {
  --bg-main: #fbfbfd;
  --bg-card: #ffffff;
  --text-primary: #1d1d1f;
  --text-secondary: #515154;
  --accent-color: #0066cc;
  --border-color: #e5e5ea;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

body.im-minimal {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-sans);
  margin: 0;
  padding: 0;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 251, 253, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 0;
}

.header-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: 600;
  font-size: 18px;
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.nav-links a {
  margin-left: 24px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--accent-color);
}

/* Main Container */
.main-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 30px 0 50px;
}

.product-title {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin: 0 0 16px;
  color: var(--text-primary);
}

.product-subtitle {
  font-size: 17px;
  font-weight: 500;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

/* Download Cards Grid */
.download-section {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  width: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.download-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.card-header {
  width: 100%;
}

.platform-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.platform-icon {
  flex-shrink: 0;
}

.android-icon {
  color: #07c160;
}

.apple-icon {
  color: #000000;
}

.platform-info h3 {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
  line-height: 1.2;
}

.platform-info span {
  font-size: 12px;
  color: var(--text-secondary);
}

.qr-wrapper {
  background: #ffffff;
  padding: 8px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.qr-wrapper img {
  width: 150px;
  height: 150px;
  display: block;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 11px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-android {
  background-color: #07c160;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(7, 193, 96, 0.25);
}

.btn-android:hover {
  background-color: #06ad56;
  box-shadow: 0 4px 14px rgba(7, 193, 96, 0.35);
}

.btn-ios {
  background-color: #000000;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.btn-ios:hover {
  background-color: #1d1d1f;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

/* Feature Boxes */
.section {
  padding-top: 40px;
  border-top: 1px solid var(--border-color);
}

.section-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.feature-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.feature-box:hover {
  border-color: #c0c0ca;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.feature-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 8px 0;
  line-height: 1.4;
}

.feature-box p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* Footer */
.footer {
  padding: 40px 24px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
  border-top: 1px solid var(--border-color);
  background: #ffffff;
}

.footer-links {
  margin-top: 8px;
}

.footer a {
  color: var(--text-secondary);
  text-decoration: none;
}

.footer a:hover {
  color: var(--accent-color);
}

.sep {
  margin: 0 8px;
  color: var(--border-color);
}