body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  color: #333;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  background: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 1000;
}

.logo-container {
  display: flex;
  align-items: center;
}

.logo-container img {
  height: 40px;
  margin-right: 10px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text .title {
  font-size: 1.2em;
  font-weight: bold;
  color: #000;
}

.logo-text .subtitle {
  font-size: 0.9em;
  color: #00A388;
}

nav a {
  margin: 0 15px;
  text-decoration: none;
  color: #333;
  font-weight: bold;
}

.cta {
  background: #00A388;
  color: #fff;
  padding: 8px 16px;
  border-radius: 5px;
  text-decoration: none;
}

/* Hamburger */
.hamburger {
  display: none;
  font-size: 26px;
  cursor: pointer;
  user-select: none;
}

/* Hero */
.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 50px;
  background: #f9f9f9;
}

.hero-text {
  max-width: 50%;
  margin: 0 auto;
}

.hero-text h2 {
  font-size: 36px;
  margin: 0 0 15px;
  line-height: 1.2;
}

.hero-text h2 span {
  display: block;
  font-size: 24px;
  color: teal;
  font-weight: normal;
}

.hero-app {
  max-width: 20%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  margin: 0 auto;
}

.hero-logo {
  max-width: 20%;
  height: auto;
  border-radius: 10px;
  margin: 0 auto;
}

.hero p {
  margin: 20px 0;
  font-size: 1.2em;
}

.hide-mobile {
  display: block;
}

.cta-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 20px;
  background: #2a9d8f;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
}

section {
  padding: 50px 20px;
  text-align: center;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.feature {
  padding: 20px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.feature img {
  max-width: 100%;
  height: auto;
  max-height: 350px;
  margin-bottom: 15px;
  object-fit: contain;
}

.manfaat {
  background: #fff5f5;
}

.cta-section {
  background: #00A388;
  color: #fff;
  padding: 50px 20px;
}

.faq {
  text-align: left;
  max-width: 800px;
  margin: auto;
}

.faq h3 {
  cursor: pointer;
  background: #eee;
  padding: 10px;
  border-radius: 5px;
  margin-top: 10px;
}

.faq p {
  display: none;
  padding: 10px;
  margin: 0;
  background: #f9f9f9;
}

footer {
  background: #333;
  color: #fff;
  padding: 20px;
  text-align: center;
}

footer a {
  color: #00A388;
  margin: 0 10px;
  text-decoration: none;
}

.playstore-btn img {
  height: 50px;
}

/* Responsive */
@media (max-width: 768px) {
  header {
    flex-direction: row;
    align-items: center;
  }

  .logo-container img {
    height: 20px;
    margin-right: 10px;
  }

  .hamburger {
    display: block;
    margin-left: auto;
  }

  nav {
    display: flex;
    flex-direction: column;
    width: 100%;
    background: #fff;
    position: absolute;
    top: 100%;
    left: 0;
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease-out;
  }

  nav a {
    padding: 12px 20px;
    border-top: 1px solid #eee;
    margin: 0;
  }

  nav.show {
    max-height: 500px;
    /* cukup besar untuk semua link */
    transition: max-height 0.3s ease-in;
  }

  .hero {
    flex-direction: column;
    padding: 30px;
    text-align: center;
  }

  .hero-text {
    max-width: 100%;
    padding: 0;
  }

  .hero-app {
    max-width: 80%;
    margin-top: 20px;
  }

  .hero-logo {
    max-width: 40%;
    height: auto;
    border-radius: 10px;
    margin: 0 auto;
  }

  .hide-mobile {
    display: none;
  }
}