.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
}
.download-btn {
  flex: 1 1 180px;
  min-width: 140px;
  max-width: 220px;
  text-align: center;
}
@media (max-width: 600px) {
  .cta-btns {
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
  }
  .download-btn {
    width: 100%;
    min-width: 0;
    max-width: none;
    max-height: 24px;
    font-size: 1em;
  }
}
.tips-card {
  margin: 32px 0 0 0;
  background: rgba(255,255,255,0.10);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  text-align: left;
}
.tips-card h2 {
  font-size: 1.3em;
  margin-bottom: 12px;
  color: #ffd54f;
}
.tips-card p {
  color: #fff;
  font-size: 1em;
  margin: 0;
}
body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: linear-gradient(135deg, #6a1b9a 0%, #d81b60 100%);
  color: #fff;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 16px;
}
header {
  text-align: center;
  margin-bottom: 32px;
}
.app-logo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
  margin-bottom: 16px;
  background: #fff;
  object-fit: cover;
  border: 6px solid #fff;
}
h1 {
  font-size: 2.6em;
  font-weight: bold;
  margin: 0 0 12px 0;
  letter-spacing: 2px;
}
h2 {
  font-size: 1.5em;
  margin-top: 0;
  color: #ffd54f;
}
.features, .scenarios {
  margin: 32px 0;
  background: rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
ul {
  padding-left: 20px;
}
.cta {
  text-align: center;
  margin: 40px 0 0 0;
}
.cta a {
  display: inline-block;
  background: #ffd54f;
  color: #6a1b9a;
  font-weight: bold;
  padding: 16px 32px;
  border-radius: 32px;
  font-size: 1.2em;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  transition: background 0.2s;
}
.cta a:hover {
  background: #fff176;
}
.footer {
  text-align: center;
  margin: 48px 0 0 0;
  font-size: 0.95em;
  color: #ffd54f;
}
@media (max-width: 600px) {
  h1 { font-size: 2em; }
  .features, .scenarios { padding: 12px; }
  .cta a { padding: 12px 0; font-size: 1em; }
}
/* Extra styles for images and layout */
.app-logo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
  margin-bottom: 16px;
  background: #fff;
  object-fit: cover;
  border: 6px solid #fff;
}
.feature-image {
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-top: 16px;
  margin-bottom: 16px;
  width: 100%;
  max-width: 700px;
  border-radius: 32px;
  box-shadow: 0 6px 32px rgba(106,27,154,0.18);
}
.preview-card {
  margin: 24px auto;
  max-width: 700px;
  background: rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  text-align: center;
}
.preview-card h2 {
  font-size: 1.6em;
  margin: 0 0 12px 0;
  color: #ffd54f;
}
.preview-card p {
  font-size: 1.05em;
  margin: 0 0 20px 0;
  color: #fff;
  opacity: 0.9;
}
.play-demo-btn {
  background: linear-gradient(135deg, #ff4081 0%, #ff1744 100%);
  color: #fff;
  font-weight: bold;
  font-size: 1.1em;
  padding: 14px 36px;
  border: none;
  border-radius: 28px;
  cursor: pointer;
  box-shadow: 0 3px 12px rgba(255,23,68,0.4);
  transition: all 0.3s ease;
}
.play-demo-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,23,68,0.5);
}
.play-demo-btn:active {
  transform: translateY(0);
}
.video-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.95);
  align-items: center;
  justify-content: center;
}
.video-modal-content {
  position: relative;
  width: 90%;
  max-width: 500px;
  background: transparent;
}
.video-modal-close {
  position: absolute;
  top: 0;
  right: 15px;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.2s;
  z-index: 10000;
}
.video-modal-close:hover {
  color: #ff4081;
}
.video-modal-player {
  position: relative;
  width: 100%;
  padding-bottom: 177.78%; /* 9:16 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: 12px;
}
.video-modal-player iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 12px;
}
.video-container {
  position: relative;
  width: 100%;
  max-width: 700px;
  margin: 24px auto;
  padding-bottom: 177.78%; /* 9:16 aspect ratio for Shorts (vertical video) */
  height: 0;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 6px 32px rgba(106,27,154,0.18);
}
.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 16px;
}
.screenshot {
  display: block;
  width: 100%;
  max-width: 180px;
  margin: 32px auto 0 auto;
  border-radius: 24px;
  box-shadow: 0 4px 24px rgba(216,27,96,0.18);
  border: 4px solid #fff;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 600px) {
  .feature-image { max-width: 98vw; border-radius: 16px; }
  .screenshot { width: 40vw; max-width: 40vw; border-radius: 12px; }
  .app-logo { width: 80px; height: 80px; }
}