*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #0f172a;
  background: radial-gradient(circle at top left, #eef2ff 0, #f9fafb 45%, #f9fafb 100%);
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.9));
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.site-header__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.site-header__logo {
  width: 32px;
  height: 32px;
}

.site-header__brand-text {
  display: flex;
  flex-direction: column;
}

.site-header__title {
  font-weight: 700;
  font-size: 18px;
  color: #228BE6;
}

.site-header__subtitle {
  font-size: 11px;
  color: #64748b;
}

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

.site-header__link {
  font-size: 14px;
  font-weight: 500;
  color: #334155;
  text-decoration: none;
  padding: 6px 0;
  position: relative;
}

.site-header__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, #4f46e5, #22c55e);
  border-radius: 999px;
  transition: width 150ms ease-out;
}

.site-header__link:hover::after {
  width: 100%;
}

/* Hero */

.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 20px 56px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero__eyebrow {
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #4f46e5;
  font-weight: 600;
}

.hero__title {
  font-size: clamp(32px, 4vw, 42px);
  line-height: 1.1;
  font-weight: 700;
  color: #020617;
}

.hero__subtitle {
  font-size: 16px;
  line-height: 1.6;
  color: #475569;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero__play-button {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  text-decoration: none;
  padding: 2px;
  background: radial-gradient(circle at top left, #22c55e, #4f46e5);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.25);
  width: fit-content;
}

.hero__play-badge {
  display: block;
  width: 220px;
  height: auto;
}

.hero__future-platforms {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hero__future-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #6b7280;
  font-weight: 600;
}

.hero__future-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(248, 250, 252, 0.9);
}

.chip--muted {
  color: #64748b;
}

.hero__highlights {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  color: #4b5563;
  font-size: 13px;
}

.hero__highlights li::before {
  content: '•';
  margin-right: 6px;
  color: #4f46e5;
}

/* Carousel */

.hero-carousel {
  position: relative;
  background: radial-gradient(circle at top, #eef2ff, #e0f2fe);
  border-radius: 24px;
  padding: 18px 18px 20px;
  box-shadow: 0 20px 48px rgba(15, 23, 42, 0.35);
  overflow: hidden;
}

.hero-carousel__badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.85);
  color: #e5e7eb;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-carousel__viewport {
  margin-top: 16px;
  border-radius: 18px;
  overflow: hidden;
  background: rgba(15, 23, 42, 0.9);
}

.hero-carousel__track {
  display: flex;
  transition: transform 280ms cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: transform;
}

.hero-carousel__slide {
  min-width: 100%;
  color: #e5e7eb;
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-carousel__slide-title {
  font-size: 16px;
  font-weight: 600;
}

.hero-carousel__slide-text {
  font-size: 13px;
  color: #cbd5f5;
}

.hero-carousel__image {
  margin-top: 6px;
  border-radius: 14px;
  border: 1px solid rgba(15, 23, 42, 0.85);
  background: #020617;
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-carousel__image img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.hero-carousel__controls {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}

.hero-carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: none;
  padding: 0;
  background: rgba(148, 163, 184, 0.7);
  cursor: pointer;
  transition: all 160ms ease-out;
}

.hero-carousel__dot.is-active {
  width: 18px;
  background: linear-gradient(to right, #4f46e5, #22c55e);
}

/* Sections */

.section {
  padding: 40px 20px 0;
}

.section--muted {
  background: radial-gradient(circle at top right, #edf2ff, #f9fafb);
}

.section__inner {
  max-width: 1120px;
  margin: 0 auto;
}

.section__inner--split {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}

.section__header {
  max-width: 640px;
  margin-bottom: 28px;
}

.section__title {
  font-size: 24px;
  margin-bottom: 8px;
}

.section__subtitle {
  color: #4b5563;
  font-size: 15px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.feature-card {
  background: white;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 16px 35px rgba(15, 23, 42, 0.08);
  padding: 20px 18px 18px;
}

.feature-card__title {
  font-size: 16px;
  margin-bottom: 8px;
}

.feature-card__text {
  font-size: 14px;
  color: #4b5563;
}

.section__cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  border-radius: 999px;
  font-size: 14px;
  padding: 10px 18px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.button--secondary {
  background: #111827;
  color: #e5e7eb;
}

.button--secondary:hover {
  background: #020617;
}

.button--ghost {
  background: transparent;
  border: 1px solid rgba(148, 163, 184, 0.8);
  color: #111827;
}

.button--ghost:hover {
  background: rgba(249, 250, 251, 0.9);
}

/* Footer */

.site-footer {
  margin-top: 56px;
  border-top: 1px solid rgba(148, 163, 184, 0.35);
  background: #020617;
  color: #9ca3af;
}

.site-footer__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 20px 28px;
  display: flex;
  justify-content: space-between;
  gap: 32px;
}

.site-footer__brand-block {
  max-width: 260px;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 6px;
}

.site-footer__brand-name {
  font-weight: 600;
  color: #e5e7eb;
}

.site-footer__brand-tagline {
  font-size: 13px;
  color: #9ca3af;
}

.site-footer__copy {
  font-size: 12px;
  color: #6b7280;
}

.site-footer__links {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.site-footer__column-title {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #9ca3af;
  margin-bottom: 10px;
}

.site-footer__link {
  display: block;
  font-size: 13px;
  color: #9ca3af;
  text-decoration: none;
  margin-bottom: 6px;
}

.site-footer__link:hover {
  color: #e5e7eb;
}

/* Responsive */

@media (max-width: 960px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 56px;
  }

  .hero-carousel {
    order: -1;
  }
}

@media (max-width: 720px) {
  .site-header__inner {
    padding-inline: 16px;
  }

  .site-header__nav {
    display: none;
  }

  .hero {
    padding-inline: 16px;
  }

  .section__inner {
    padding-inline: 0;
  }

  .site-footer__inner {
    flex-direction: column;
  }
}