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

a {
  text-decoration: none;
  color: inherit
}

:root {
  --neon: #CCF6A8;
  --dark: #0a0a0a;
  --muted: #5f5f5f;
  --card: #ffffff;
  --radius: 14px;
  --border: rgba(0, 0, 0, .08)
}

body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  line-height: 1.65;
  color: var(--dark);
  background: var(--neon)
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px
}

/* Shared header, footer and buttons */
.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  z-index: 10;
}

.nav {
  display: flex;
  align-items: center;
  height: 68px
}

.brand {
  font-size: 20px;
  font-weight: bold;
  display: flex;
  align-items: center;
}

.brand img {
  width: 48px;
  height: 48px;
  margin-right: 12px;
  border-radius: 6px;
}

.nav-links {
  display: flex;
  gap: 32px
}

.nav-links a {
  margin-left: 80px;
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
}

.nav-links a:hover {
  color: #00bcd4;
}

.nav .btn {
  margin-left: 16px
}

/* Hero */
.hero {
  padding: 48px 0 120px
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(320px, 520px);
  gap: 48px;
  align-items: center
}

.left-view {
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-radius: 24px;
  padding: 32px 28px 28px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(10, 10, 10, .08);
  border: 1px solid rgba(10, 10, 10, .10);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: .2px
}

.hero-title {
  margin-bottom: 20px;
  font-size: 70px;
  line-height: 1.10;
  letter-spacing: -.6px;
  color: rgba(0, 0, 0, .70);
  font-weight: 650
}

.hero-slogan {
  margin-bottom: 50px;
  font-size: 36px;
  line-height: 1.45;
  max-width: 36ch;
  color: rgba(0, 0, 0, .6);
  font-weight: 650
}

.cta-row {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-top: 10px;
  flex-wrap: wrap
}

.store-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(10, 10, 10, .06);
  border: 1px solid rgba(0, 0, 0, .10);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .12);
  transition: transform .15s ease, box-shadow .15s ease
}

.store-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, .16)
}

.store-btn img {
  width: 224px;
  height: 75px;
  display: block
}

/* Right preview swiper (vanilla) */
.right-view {
  display: flex;
  justify-content: center
}

.swiper {
  width: min(520px, 100%);
  border-radius: 26px;
  overflow: hidden;
  position: relative
}

.swiper-track {
  display: flex;
  transition: transform .45s ease;
  will-change: transform
}

.swiper-slide {
  min-width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 !important
}

.swiper-slide img {
  width: min(360px, 92%);
  height: auto;
  border-radius: 22px;
  user-select: none;
  -webkit-user-drag: none
}

.swiper-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 12px;
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 0 14px
}

.swiper-dots button {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  border: 0;
  background: rgba(10, 10, 10, .25);
  cursor: pointer;
  transition: width .15s ease, background .15s ease
}

.swiper-dots button.is-active {
  width: 22px;
  background: rgba(10, 10, 10, .70)
}

.site-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.2);
  color: #FFF;
}

.site-footer h4 {
  color: #cfff00;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 700
}

.site-footer p {
  color: rgba(207, 255, 0, 0.7);
  font-size: 14px
}

.site-footer a {
  color: rgba(207, 255, 0, 0.7);
  text-decoration: none;
  font-size: 14px
}

.site-footer a:hover {
  color: rgba(207, 255, 0, 1);
}

.site-footer ul {
  list-style: none
}

.site-footer li {
  margin: 8px 0
}

.copyright {
  text-align: center;
  padding: 16px 0;
  ;
  font-size: 14px;
}

.site-footer .t1 {
  margin-right: 25px;
}

.site-footer .t2 {
  margin-right: 10px;
  color: #FFF;
  font-weight: bold;
  cursor: pointer;
}

@media (max-width: 780px) {
  .hero {
    padding: 24px 0 140px
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 18px
  }

  .left-view {
    padding: 22px;
    align-items: center;
    text-align: center
  }

  .hero-title {
    font-size: 40px
  }

  .hero-slogan {
    font-size: 18px
  }

  .cta-row {
    justify-content: center
  }

  .store-btn img {
    width: 200px;
    height: auto
  }

  .right-view {
    justify-content: stretch
  }

  .swiper {
    width: 100%
  }

  .swiper-slide {
    padding: 10px
  }

  .swiper-slide img {
    width: 100%;
    border-radius: 18px
  }

  .site-footer {
    position: static
  }

  .copyright {
    padding: 14px 12px;
    font-size: 12px
  }

  .site-footer .t1 {
    display: block;
    margin: 0 0 8px
  }
}