:root {
  color-scheme: light;
  --bg-gradient-start: #e6ecff;
  --bg-gradient-end: #ffffff;
  --text-color: #0f172a;
  --accent: #4f46e5;
  --muted: #475569;
  --muted-soft: #6b7280;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: rgba(255, 255, 255, 0.94);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-color);
  background: radial-gradient(circle at top left, rgba(168, 189, 255, 0.6), transparent 55%),
              linear-gradient(160deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  min-height: 100vh;
}

.page {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(36px, 6vw, 72px) clamp(20px, 5vw, 56px) clamp(64px, 9vw, 112px);
  display: flex;
  flex-direction: column;
  gap: clamp(42px, 6vw, 80px);
  overflow: hidden;
}

.page__glow {
  position: absolute;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(120px);
  opacity: 0.5;
  z-index: 0;
}

.page__glow--one {
  width: 420px;
  height: 420px;
  background: rgba(129, 140, 248, 0.5);
  top: -210px;
  left: -170px;
}

.page__glow--two {
  width: 360px;
  height: 360px;
  background: rgba(96, 165, 250, 0.42);
  bottom: -200px;
  right: -140px;
}

.hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(260px, 320px);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.hero__content {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.hero__badge {
  justify-self: start;
  background: rgba(79, 70, 229, 0.12);
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
  padding: 8px 16px;
  border-radius: 999px;
}

.hero__brand {
  display: flex;
  align-items: center;
  gap: 18px;
}

.hero__icon {
  width: clamp(88px, 10vw, 124px);
  height: clamp(88px, 10vw, 124px);
  border-radius: 28px;
  box-shadow: 0 24px 60px rgba(79, 70, 229, 0.16);
  object-fit: cover;
}

.hero__title {
  margin: 0;
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
  align-items: flex-start;
  gap: 6px;
}

.hero__title-primary {
  font-size: clamp(2.8rem, 5.6vw, 3.9rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  white-space: nowrap;
}

.hero__title-secondary {
  font-size: clamp(1.3rem, 3.1vw, 1.9rem);
  font-weight: 500;
  color: rgba(15, 23, 42, 0.68);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.2;
  white-space: nowrap;
}

.hero__subtitle {
  margin: 0;
  font-size: clamp(1.05rem, 2.1vw, 1.25rem);
  color: var(--muted);
  max-width: 480px;
  line-height: 1.6;
}

.hero__store-panel {
  background: var(--surface);
  border-radius: 26px;
  padding: clamp(24px, 4.5vw, 36px) clamp(24px, 5vw, 40px);
  box-shadow: 0 28px 56px rgba(15, 23, 42, 0.18);
  display: grid;
  gap: clamp(16px, 3vw, 24px);
  backdrop-filter: blur(16px);
}

.hero__store-heading {
  margin: 0;
  font-weight: 700;
  font-size: clamp(1rem, 2.2vw, 1.18rem);
  letter-spacing: 0.01em;
  color: rgba(15, 23, 42, 0.78);
}

.hero__store-support {
  margin: 0;
  font-size: clamp(0.92rem, 1.8vw, 1.05rem);
  color: rgba(15, 23, 42, 0.62);
}

.store-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(16px, 3vw, 24px);
}

.store-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: clamp(18px, 4vw, 26px);
  border-radius: 24px;
  background: var(--surface-strong);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 28px 56px rgba(15, 23, 42, 0.18);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  text-decoration: none;
}

.store-button img {
  height: clamp(60px, 7vw, 78px);
  width: auto;
  max-width: clamp(230px, 32vw, 300px);
  display: block;
}

.store-button:focus-visible,
.store-button:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 48px rgba(15, 23, 42, 0.18);
  border-color: rgba(79, 70, 229, 0.24);
}

.hero__card {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(79, 70, 229, 0.18);
  border-radius: 32px;
  padding: clamp(26px, 4vw, 34px);
  box-shadow: 0 24px 60px rgba(79, 70, 229, 0.12);
  backdrop-filter: blur(14px);
  display: grid;
  gap: 16px;
}

.hero__card h2 {
  margin: 0;
  font-size: clamp(1.25rem, 2.4vw, 1.65rem);
}

.hero__card ul {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  color: var(--muted);
  line-height: 1.6;
}

.features {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(20px, 4vw, 30px);
}

.features__item {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 24px;
  padding: 26px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.1);
  display: grid;
  gap: 12px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.features__item h3 {
  margin: 0;
  font-size: 1.2rem;
}

.features__item p {
  margin: 0;
  color: var(--muted-soft);
  line-height: 1.65;
}

.features__item:focus-within,
.features__item:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 50px rgba(79, 70, 229, 0.16);
}

.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  color: rgba(15, 23, 42, 0.55);
  font-size: 0.85rem;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero__card {
    order: 2;
    justify-self: stretch;
  }
}

@media (max-width: 720px) {
  .page {
    padding: 28px 20px 64px;
    gap: 44px;
  }

  .hero__brand {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .hero__subtitle {
    max-width: none;
  }

  .hero__content {
    gap: 18px;
  }

  .hero__store-panel {
    padding: 30px 26px;
  }

  .store-button img {
    max-width: 320px;
  }

  .store-list {
    grid-template-columns: 1fr;
  }

  .store-button {
    width: 100%;
  }

  .hero__card {
    gap: 14px;
  }
}

@media (max-width: 520px) {
  .hero__brand {
    align-items: center;
    text-align: center;
  }

  .hero__content {
    background: rgba(255, 255, 255, 0.78);
    padding: 24px 20px 28px;
    border-radius: 28px;
    box-shadow: 0 24px 42px rgba(15, 23, 42, 0.16);
    gap: 18px;
  }

  .hero__title,
  .hero__subtitle,
  .hero__store-heading,
  .hero__store-support {
    text-align: center;
  }

  .hero__title {
    align-items: center;
  }

  .store-button {
    padding: 24px;
  }

  .hero__card {
    text-align: left;
    background: rgba(255, 255, 255, 0.86);
  }

  .features {
    gap: 18px;
  }

  .features__item {
    padding: 22px;
  }
}