/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, var(--color-bg-primary) 0%, #1a0a14 50%, var(--color-bg-primary) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 80%, rgba(255, 51, 102, 0.1) 0%, transparent 50%),
                    radial-gradient(circle at 80% 20%, rgba(0, 255, 204, 0.05) 0%, transparent 50%);
}

.hero__container {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: var(--spacing-md);
}

.hero__title {
  font-size: var(--font-size-hero);
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.hero__accent-line {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

/* Products */
.products {
  padding: var(--spacing-xl) 0;
  background: var(--color-bg-primary);
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

/* Features */
.features {
  padding: var(--spacing-xl) 0;
  background: var(--color-bg-secondary);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

/* FAQ */
.faq {
  padding: var(--spacing-xl) 0;
  background: var(--color-bg-primary);
}

.faq__list {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid var(--color-border);
}

.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: var(--spacing-sm) 0;
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__icon {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-accent);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq__item[open] .faq__icon {
  transform: rotate(180deg);
}

.faq__answer {
  padding-bottom: var(--spacing-sm);
  color: var(--color-text-muted);
}

.faq__question:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Footer */
.footer {
  padding: var(--spacing-lg) 0 var(--spacing-md);
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
}

.footer__content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-accent);
}

.footer__tagline {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
}

.footer__link {
  color: var(--color-accent);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-accent-alt);
}

.footer__bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
}