/* =========================
   GLOBAL RESET & BASE
========================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background-color: #F8F3F0; /* Ecru - neutral background */
  color: #130032; /* Inkwell - main text color */
  line-height: 1.5;
}

/* =========================
   CONTAINER
========================= */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px; /* side spacing */
}

/* =========================
   HEADER / NAV
========================= */
.header {
  background: #FFFFFF;
  border-bottom: 1px solid #CBC2FF; /* Mist accent border */
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

.logo {
  font-weight: bold;
  font-size: 20px;
  color: #4C00FF; /* Cobalt */
}

.nav nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #130032; /* Inkwell */
  font-size: 14px;
}

.nav nav a:hover {
  color: #4C00FF; /* Cobalt hover */
}

/* =========================
   APP INFO SECTION
========================= */
.app-info {
  display: flex;
  gap: 20px;
  padding: 40px 0;
  flex-wrap: wrap;
}

.app-icon {
  font-size: 48px;
  background: linear-gradient(135deg, #FF5252, #4C00FF); /* Poppy → Cobalt gradient */
  width: 80px;
  height: 80px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.app-info-text {
  flex: 1;
  min-width: 250px;
}

.app-info h1 {
  font-size: 32px;
  color: #4C00FF; /* Cobalt headline */
  margin-bottom: 10px;
}

.meta {
  color: #26065D; /* Deep Violet for secondary info */
  font-size: 14px;
  margin-bottom: 12px;
}

.description {
  margin-top: 12px;
  max-width: 700px;
  color: #130032; /* Inkwell body text */
  font-size: 16px;
}

.stats {
  margin-top: 12px;
  font-size: 14px;
  color: #4C00FF; /* Cobalt highlights for stats */
}

/* =========================
   INSTALLATION BANNER
========================= */
.install-banner {
  background: linear-gradient(135deg, #FF5252, #4C00FF); /* Poppy → Cobalt gradient */
  color: #FFFFFF;
  padding: 30px;
  border-radius: 12px;
  margin: 30px auto;
  text-align: center;
}

.install-banner h2 {
  margin-bottom: 8px;
  font-size: 24px;
}

.install-banner p {
  font-size: 16px;
}

/* =========================
   DOWNLOAD CARD
========================= */
.download-card {
  background: #CBC2FF; /* Mist background */
  padding: 24px;
  border-radius: 12px;
  border: 1px solid #4C00FF; /* Cobalt border */
}

.muted {
  color: #26065D; /* Deep Violet muted text */
  font-size: 14px;
}

.actions {
  display: flex;
  gap: 12px;
  margin: 20px 0;
}

.btn-primary {
  display: inline-block;
  background: #4C00FF; /* Cobalt */
  color: #FFFFFF;
  border: none;
  padding: 12px 18px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}

.btn-primary:hover {
  background: #26065D; /* Deep Violet */
}

.btn-secondary {
  display: inline-block;
  background: #FFFFFF;
  border: 1px solid #CBC2FF; /* Mist border */
  padding: 12px 18px;
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
}

.btn-secondary:hover {
  background: #F8F3F0; /* Ecru */
}

.requirements {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 14px;
  color: #130032; /* Inkwell */
}

/* =========================
   FEATURES SECTION
========================= */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 40px auto;
}

.feature {
  background: #FFFFFF; /* white card */
  padding: 20px;
  border-radius: 10px;
  border: 1px solid #CBC2FF; /* Mist border */
}

.feature h4 {
  margin-bottom: 8px;
  color: #4C00FF; /* Cobalt for headings */
}

/* =========================
   TABLET RESPONSIVE
========================= */
@media (max-width: 900px) {
  .app-info {
    flex-direction: column;
  }

  .features {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* =========================
   MOBILE RESPONSIVE
========================= */
@media (max-width: 600px) {
  .nav nav {
    display: none;
  }

  .actions {
    flex-direction: column;
  }

  .features {
    grid-template-columns: 1fr;
  }

  .app-info h1 {
    font-size: 22px;
  }
}