:root {
  --bg: #f2f4fb;
  --bg-gradient: linear-gradient(180deg, #f6f8ff 0%, #eef1fb 60%, #f6f8ff 100%);
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #5c6477;
  --accent: #4760ff;
  --accent-dark: #3741a0;
  --shadow: 0 24px 80px rgba(27, 34, 89, 0.18);
  --radius-shared: 20px;
}

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

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg-gradient);
  line-height: 1.6;
  min-height: 100vh;
}

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

a {
  color: inherit;
}

.canvas {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(32px, 6vw, 72px) clamp(16px, 5vw, 32px);
}

.hero-card {
  width: min(1200px, 100%);
  background: linear-gradient(135deg, #ffffff 0%, #f5f6ff 70%);
  border-radius: var(--radius-shared);
  padding: clamp(24px, 4vw, 48px) clamp(28px, 6vw, 72px);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(320px, 460px) minmax(380px, 1fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}

.hero-copy {
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hero-brandline {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.brand {
  width: 88px;
  height: auto;
  border-radius: 0;
  background: transparent;
}

.eyebrow {
  letter-spacing: 0.12em;
  font-size: 0.95rem;
  color: var(--muted);
  text-transform: none;
  margin: 0;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 2.6rem);
  line-height: 1.1;
  max-width: 18ch;
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-lede {
  color: #4c5363;
  margin-bottom: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  padding: 12px 22px;
  border: 1px solid transparent;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  transition: transform 120ms ease;
}

.btn svg {
  width: 20px;
  height: 20px;
  margin-right: 10px;
}

.btn.primary {
  background: linear-gradient(135deg, #4f6cff, #3858ff);
  color: #fff;
}

.btn.secondary {
  background: #fff;
  color: var(--text);
  border-color: rgba(15, 23, 42, 0.2);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.hero-facts {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--muted);
  display: grid;
  gap: 10px;
}

.hero-facts li {
  position: relative;
  padding-left: 18px;
}

.hero-facts li::before {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
  left: 0;
  top: 8px;
}

.carousel {
  border-radius: var(--radius-shared);
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
}

.carousel-track {
  position: relative;
  min-height: min(440px, 72vw);
}

.carousel-slide {
  margin: 0;
  display: none;
  animation: fade 400ms ease;
}

.carousel-slide img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-shared);
}

.carousel-slide figcaption {
  margin-top: 16px;
  color: var(--muted);
  font-size: 1rem;
  text-align: center;
}

.carousel-slide.is-active {
  display: block;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.carousel-btn {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-shared);
  border: 1px solid rgba(15, 23, 42, 0.12);
  background: #f4f5ff;
  font-size: 1.4rem;
  color: var(--accent-dark);
  cursor: pointer;
  transition: transform 120ms ease;
}

.carousel-btn:hover,
.carousel-btn:focus-visible {
  transform: translateY(-2px);
}

.carousel-dots {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.carousel-dots .dot {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  border: none;
  background: rgba(15, 23, 42, 0.18);
  cursor: pointer;
  padding: 0;
}

.carousel-dots .dot.is-active {
  background: var(--accent);
  width: 26px;
}

@keyframes fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer a {
  color: var(--accent-dark);
  font-weight: 600;
  text-decoration: none;
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-card {
    border-radius: var(--radius-shared);
  }

  .carousel {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .canvas {
    padding: 32px 16px;
  }

  .hero-card {
    padding: 32px;
  }

  .hero h1 {
    font-size: 2rem;
  }

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

  .carousel-controls {
    flex-direction: row;
    gap: 12px;
  }

  .carousel-btn {
    width: 42px;
    height: 42px;
  }

  .carousel-dots {
    justify-content: center;
  }
}