:root {
  --bg: #121212;
  --surface: #1e1e1e;
  --surface-soft: #242424;
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.72);
  --line: rgba(255, 255, 255, 0.08);
  --purple: #bb86fc;
  --teal: #03dac6;
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.38);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 999px;
  --container: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(187, 134, 252, 0.16), transparent 24%),
    radial-gradient(circle at top right, rgba(3, 218, 198, 0.12), transparent 20%),
    var(--bg);
  color: var(--text);
  font-family: "Tajawal", sans-serif;
  line-height: 1.7;
}

img {
  display: block;
  width: 100%;
}

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

button {
  font: inherit;
}

.page-shell {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.topbar,
.hero,
.benefits,
.product-card,
.promo-banner,
.footer {
  background: rgba(30, 30, 30, 0.86);
  backdrop-filter: blur(18px);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.topbar {
  border-radius: var(--radius-xl);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  position: sticky;
  top: 16px;
  z-index: 10;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-mark {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--purple), rgba(187, 134, 252, 0.2));
  color: var(--bg);
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.eyebrow,
.section-tag {
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  margin: 0 0 8px;
  font-family: "Montserrat", sans-serif;
}

.brand-block h1,
.section-head h2,
.hero-copy h2,
.promo-banner h2,
.footer h3 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  letter-spacing: -0.02em;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.topnav a,
.footer-links a {
  color: var(--muted);
  transition: color 0.25s ease;
}

.topnav a:hover,
.footer-links a:hover {
  color: var(--text);
}

.nav-cta,
.btn,
.product-footer button {
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.nav-cta,
.btn-primary,
.product-footer button {
  background: linear-gradient(135deg, var(--purple), #9f67e8);
  color: var(--bg);
  box-shadow: 0 14px 30px rgba(187, 134, 252, 0.25);
}

.nav-cta,
.btn {
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-cta:hover,
.btn:hover,
.product-footer button:hover {
  transform: translateY(-2px);
}

.hero {
  border-radius: 36px;
  padding: 34px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
}

.hero-copy h2 {
  font-size: clamp(2.2rem, 4vw, 4.4rem);
  line-height: 1.1;
  margin-bottom: 18px;
}

.hero-copy p {
  margin: 0 0 26px;
  color: var(--muted);
  max-width: 62ch;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(3, 218, 198, 0.35);
}

.btn-secondary:hover {
  box-shadow: 0 10px 25px rgba(3, 218, 198, 0.12);
}

.hero-metrics {
  list-style: none;
  display: flex;
  gap: 16px;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}

.hero-metrics li {
  min-width: 120px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.hero-metrics strong {
  display: block;
  font-family: "Montserrat", sans-serif;
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.hero-metrics span,
.benefits p,
.product-content p,
.footer p {
  color: var(--muted);
}

.hero-card {
  overflow: hidden;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--line);
}

.hero-card img {
  height: 420px;
  object-fit: cover;
}

.hero-card-content {
  padding: 22px;
}

.hero-card-content p {
  margin: 0 0 8px;
  color: var(--teal);
  font-family: "Montserrat", sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-card-content h3,
.benefits h3,
.product-content h3 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
}

.price-row {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.price {
  font-size: 1.35rem;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
}

.badge,
.chip,
.product-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.badge,
.product-badge {
  padding: 8px 12px;
  background: rgba(187, 134, 252, 0.18);
  color: var(--text);
  border: 1px solid rgba(187, 134, 252, 0.32);
}

.accent-teal {
  background: rgba(3, 218, 198, 0.15);
  border-color: rgba(3, 218, 198, 0.3);
}

.benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 22px;
  border-radius: 28px;
  margin: 28px 0 40px;
}

.benefits article {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
}

.benefit-icon {
  width: 46px;
  height: 46px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  margin-bottom: 12px;
  background: rgba(3, 218, 198, 0.12);
  color: var(--teal);
  font-size: 1.15rem;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.filter-chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.chip {
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  border: 1px solid var(--line);
}

.chip.active {
  background: rgba(187, 134, 252, 0.18);
  color: var(--text);
  border-color: rgba(187, 134, 252, 0.34);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.product-card {
  border-radius: 26px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(187, 134, 252, 0.28);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.46);
}

.product-media {
  position: relative;
}

.product-media img {
  height: 280px;
  object-fit: cover;
}

.product-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  font-size: 0.8rem;
}

.product-content {
  padding: 20px;
}

.product-content p {
  margin: 12px 0 18px;
  min-height: 72px;
}

.product-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.product-meta span {
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  font-size: 0.9rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.product-footer strong {
  font-family: "Montserrat", sans-serif;
  font-size: 1.15rem;
}

.product-footer button {
  border: 0;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 800;
}

.promo-banner {
  margin-top: 42px;
  border-radius: 30px;
  padding: 28px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer {
  margin: 26px 0 0;
  border-radius: 28px;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

@media (max-width: 1100px) {
  .hero,
  .benefits,
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 820px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--container));
    padding-top: 16px;
  }

  .topbar,
  .section-head,
  .promo-banner,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .topnav {
    gap: 14px;
  }

  .hero {
    padding: 24px;
    border-radius: 28px;
  }

  .hero-card img {
    height: 320px;
  }

  .benefits,
  .product-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .topbar {
    padding: 18px;
  }

  .brand-block {
    align-items: flex-start;
  }

  .hero-copy h2 {
    font-size: 2rem;
  }

  .hero-actions,
  .product-footer,
  .price-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn,
  .nav-cta,
  .product-footer button {
    width: 100%;
  }

  .product-content p {
    min-height: auto;
  }
}