:root {
  --bg-color: #030408;
  --text-white: #ffffff;
  --text-gray: #d1d5db;
  --primary-blue: #006aff;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-white);
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow-x: hidden;
}

/* Background glow effect */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at 100% 50%, rgba(0, 106, 255, 0.15) 0%, transparent 60%);
  z-index: 0;
  pointer-events: none;
}

.container {
  position: relative;
  z-index: 1;
  width: 90%;
  max-width: 480px;
  padding: clamp(30px, 6vw, 50px) 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* --- LOGO SECTION --- */
.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: clamp(30px, 6vw, 40px);
}

.logo-img {
  width: 100%;
  max-width: clamp(180px, 50vw, 250px);
  height: auto;
  display: block;
}

/* --- TYPOGRAPHY --- */
.headline {
  font-size: clamp(26px, 7vw, 36px);
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.subheadline {
  font-size: clamp(15px, 4vw, 18px);
  color: var(--text-gray);
  line-height: 1.4;
  margin-bottom: clamp(30px, 6vw, 40px);
}

.highlight {
  color: var(--primary-blue);
  font-weight: 500;
}

/* --- FEATURES --- */
.features {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  width: 100%;
  gap: 10px;
  margin-bottom: clamp(40px, 8vw, 50px);
}

.feature {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
}

.feature .icon {
  width: clamp(40px, 10vw, 48px);
  height: clamp(40px, 10vw, 48px);
  border-radius: 50%;
  border: 2px solid var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  flex-shrink: 0;
}

.feature .icon svg {
  color: var(--primary-blue);
  width: clamp(20px, 5vw, 24px);
  height: clamp(20px, 5vw, 24px);
}

.feature p {
  font-size: clamp(11px, 3vw, 13px);
  color: var(--text-gray);
  line-height: 1.3;
  word-wrap: break-word;
}

.divider {
  width: 1px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.15);
  margin-top: 10px;
  flex-shrink: 0;
}

/* --- MAIN BUTTON (MOBILE) E DESKTOP --- */
.main-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(12px, 4vw, 16px) clamp(16px, 4vw, 24px);
  border-radius: 12px;
  text-decoration: none;
  background-color: var(--primary-blue);
  color: var(--text-white);
  transition: transform 0.2s, opacity 0.2s, box-shadow 0.2s;
  width: 100%;
  max-width: 320px;
  box-shadow: 0 4px 15px rgba(0, 106, 255, 0.3);
  text-align: center;
}

.main-btn .btn-title {
  font-size: clamp(18px, 5vw, 20px);
  font-weight: 700;
  margin-bottom: 2px;
}

.main-btn .btn-subtitle {
  font-size: clamp(13px, 3.5vw, 15px);
  font-weight: 400;
  opacity: 0.9;
}

.main-btn:hover {
  transform: scale(1.02);
  opacity: 0.95;
  box-shadow: 0 6px 20px rgba(0, 106, 255, 0.4);
}

.store-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  width: 100%;
  max-width: 320px;
}

.cta-text {
  margin-bottom: 10px;
}

.cta-text h2 {
  font-size: clamp(20px, 5vw, 22px);
  font-weight: 700;
  margin-bottom: 5px;
}

.cta-text p {
  font-size: clamp(14px, 4vw, 16px);
  color: var(--text-gray);
}

.app-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-white);
  transition: transform 0.2s, opacity 0.2s;
  border: 1px solid transparent;
  width: 100%;
}

.app-btn:hover {
  transform: scale(1.02);
  opacity: 0.95;
}

.btn-play {
  background-color: var(--primary-blue);
}

.btn-apple {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-icon {
  width: 32px;
  height: 32px;
  margin-right: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon svg {
  width: 100%;
  height: 100%;
}

.btn-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.btn-text span {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-text strong {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.1;
}

.hidden {
  display: none !important;
}

/* Responsive adjustments for extremely small screens (like Galaxy Fold at 280px) */
@media (max-width: 350px) {
  .features {
    flex-direction: column;
    align-items: center;
    gap: 25px;
  }
  .divider {
    display: none;
  }
  .feature {
    width: 100%;
    max-width: 200px;
  }
}