/* Base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Roboto", sans-serif;
  background-color: #feffff;
}

/* App container */
.app-container {
  width: 414px;
  height: 896px;
  position: relative;
  margin: 0 auto;
  background-color: #feffff;
  overflow: hidden;
}

/* Header styles */
.app-header {
  position: absolute;
  top: 2px;
  left: 2px;
  z-index: 10;
}

.icon-group {
  display: flex;
  gap: 6px;
}

.icon-button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.volume-icon {
  width: 35px;
  height: 35px;
  opacity: 0.92;
}

.zoom-icon {
  width: 31px;
  height: 31px;
  opacity: 0.92;
}

/* Greeting section */
.greeting-section {
  position: absolute;
  top: 122px;
  width: 100%;
  text-align: center;
}

.greeting-title {
  font-size: 18px;
  font-weight: 700;
  color: #3f3d56;
  font-style: italic;
}

.greeting-subtitle {
  font-size: 14px;
  font-weight: 700;
  color: #3f3d56;
  margin-top: 10px;
}

.illustration-container {
  margin: 20px auto 0;
  width: 261px;
  height: 241px;
}

.illustration {
  width: 100%;
  height: 100%;
}

/* Help section */
.help-section {
  position: absolute;
  top: 420px;
  width: 100%;
  text-align: center;
}

.help-title {
  font-size: 18px;
  font-weight: 500;
  color: #3f3d56;
  font-style: italic;
  margin-bottom: 20px;
}

.card-container {
  display: flex;
  justify-content: space-around;
  padding: 0 20px;
}

.help-card {
  width: 153px;
  height: 215px;
  background: white;
  border-radius: 25px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: relative;
  text-align: center;
}

.card-content {
  position: relative;
  width: 100%;
  height: 100%;
}

.meditation-icon,
.mental-health-icon {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.card-title {
  position: absolute;
  bottom: 10px;
  width: 100%;
  font-size: 14px;
  font-weight: 700;
  color: #3f3d56;
  text-align: center;
}

/* Footer */
.app-footer {
  position: absolute;
  bottom: 20px;
  width: 100%;
  text-align: center;
}

.brand-name {
  font-size: 30px;
  font-weight: 700;
  color: rgba(63, 61, 86, 0.41);
  opacity: 0.45;
}

/* Media queries */
@media (max-width: 991px) {
  .app-container {
    max-width: 991px;
  }
}

@media (max-width: 640px) {
  .app-container {
    max-width: 640px;
    width: 100%;
    height: auto;
    min-height: 100vh;
  }

  .greeting-section {
    position: relative;
    top: 80px;
    padding: 0 20px;
  }

  .help-section {
    position: relative;
    top: 100px;
    padding: 0 20px;
    margin-bottom: 80px;
  }

  .app-footer {
    position: relative;
    margin-top: 120px;
    bottom: auto;
  }
}