:root {
  --bg: #030712;
  --card: rgba(255, 255, 255, 0.05);
  --text: #f5f5f5;
  --muted: rgba(255, 255, 255, 0.8);
  --accent: #ffb703;
  --accent-strong: #f25c54;
  --border: rgba(255, 255, 255, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: radial-gradient(circle at top, rgba(255, 183, 3, 0.2), transparent 45%),
    #030712;
  color: var(--text);
  line-height: 1.6;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 4vw;
  position: sticky;
  top: 0;
  background: rgba(3, 7, 18, 0.92);
  border-bottom: 1px solid var(--border);
  z-index: 20;
}

.logo {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.site-header nav {
  display: flex;
  gap: 1.2rem;
  font-weight: 500;
}

.site-header nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-header nav a:hover {
  color: var(--accent);
}

.header-cta {
  padding: 0.75rem 1.8rem;
}

main {
  padding: 3rem 4vw 2rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.7rem, 3.7vw, 3.6rem);
  margin-bottom: 1rem;
}

.hero-content p {
  color: var(--muted);
  max-width: 640px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin: 1.5rem 0;
}

.hero-stats {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-stats li {
  font-weight: 600;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.visual-card,
.hero-visual__panel {
  padding: 1.7rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--card);
}

.visual-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
  background: transparent;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.visual-progress {
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  margin: 1rem 0;
}

.visual-progress div {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

.muted {
  color: var(--muted);
}

.section {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.04), transparent 70%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 30px;
  padding: 2.5rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.section-heading h2 {
  margin: 0.5rem 0;
  font-size: clamp(2rem, 2.5vw, 2.5rem);
}

.section-heading p {
  color: var(--muted);
  margin: 0;
  max-width: 560px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.35em;
  font-size: 0.8rem;
  color: var(--accent);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.product-card {
  border-radius: 24px;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.product-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 16px;
}

.product-card h3 {
  margin: 0;
}

.product-card p {
  flex: 1;
  color: var(--muted);
}

.product-price {
  font-size: 1.4rem;
  font-weight: 700;
}

.cart-panel {
  border-radius: 24px;
  padding: 1.8rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(3, 7, 18, 0.7);
  max-width: 360px;
  align-self: flex-start;
}

.cart-items {
  min-height: 80px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 18px;
  padding: 1rem;
  margin-bottom: 1rem;
  background: rgba(255, 255, 255, 0.02);
}

.cart-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.cart-total {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.8rem;
  align-items: center;
}

.demo-video {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.demo-video img {
  width: 100%;
  display: block;
}

.demo-video button {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
}

.feature-grid article {
  background: rgba(255, 255, 255, 0.03);
  padding: 1.5rem;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.feature-grid article h3 {
  margin-top: 0;
}

.how-list {
  list-style: decimal;
  padding-left: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.how-list li {
  background: rgba(255, 255, 255, 0.02);
  padding: 1rem;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.logos {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.logos img {
  height: 48px;
  filter: grayscale(60%);
  opacity: 0.8;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.pricing-card {
  border-radius: 28px;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}

.pricing-card h3 {
  margin-top: 0;
}

.pricing-card ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
}

.pricing-card li {
  padding: 0.4rem 0;
  color: var(--muted);
}

.section-testimonials blockquote {
  font-size: 1.1rem;
  font-style: italic;
  padding: 1.5rem;
  border-left: 3px solid var(--accent);
}

.section-faq .faq-item {
  background: rgba(255, 255, 255, 0.02);
  padding: 1rem;
  border-radius: 16px;
  margin-bottom: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.section-admin .admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.admin-card {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 18px;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-card form,
.admin-tools form {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.admin-card label {
  font-size: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  color: var(--muted);
}

.admin-card input,
.admin-card textarea {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.02);
  padding: 0.8rem;
  color: var(--text);
}

.admin-status {
  min-height: 1.2rem;
  font-size: 0.85rem;
}

.admin-tools {
  display: none;
}

.admin-tools.is-active {
  display: block;
}

.admin-tools__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-product-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.admin-product-list li {
  padding: 0.8rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-product-list button {
  background: transparent;
  color: var(--accent);
  border: none;
  font-weight: 700;
  cursor: pointer;
}

.section-cta {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  border-radius: 32px;
  padding: 3rem 4vw;
  background: linear-gradient(135deg, #f25c54, #ffb703);
  color: #03101d;
  box-shadow: 0 45px 90px rgba(0, 0, 0, 0.35);
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.25rem;
}

.site-footer {
  text-align: center;
  padding: 2rem 4vw;
  color: var(--muted);
}

.btn-primary,
.btn-secondary,
.btn-large {
  border: none;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #030712;
  padding: 0.85rem 1.9rem;
  box-shadow: 0 10px 25px rgba(255, 183, 3, 0.5);
}

.btn-primary:hover {
  transform: translateY(-3px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  padding: 0.75rem 1.4rem;
}

.btn-large {
  padding: 1rem 2.8rem;
  font-size: 1.1rem;
  background: #030712;
  color: var(--accent);
}

.btn-secondary:hover,
.btn-large:hover {
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .site-header {
    flex-direction: column;
    gap: 1rem;
  }

  .section {
    padding: 1.8rem;
  }

  .hero-stats {
    flex-direction: column;
  }

  .cart-panel {
    width: 100%;
  }
}