/* ---------- Hero ---------- */
.hero {
  padding: var(--space-7) 0 var(--space-7);
}

.hero-inner {
  text-align: left;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
}

.hero-subtitle {
  margin-top: var(--space-2);
  font-size: 8rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
  text-align: center;
  transform-origin: center;
}

.hero-body {
  margin-top: var(--space-4);
  margin-left: auto;
  margin-right: auto;
  font-size: 1.12rem;
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: var(--color-text);
  max-width: 760px;
  text-align: center;
}

.hero-actions {
  margin-top: var(--space-4);
  display: flex;
  justify-content: center;
  gap: var(--space-2);
}

/* ---------- Demo carousel ---------- */
:root {
  --demo-card-width: min(600px, 76vw);
  --demo-dot-size: 6px;
  --demo-dot-gap: 10px;
  --demo-dot-step: calc(var(--demo-dot-size) + var(--demo-dot-gap));
  --demo-dot-visible: 5;
}

.demo-carousel {
  padding: var(--space-4) 0 calc(var(--space-4) + 1rem);
  border-top: 1px solid var(--color-border);
}

.demo-carousel-title {
  margin-bottom: var(--space-4);
  font-size: 20px;
  font-weight: 500;
  text-align: center;
}

.demo-carousel-stage {
  position: relative;
}

.demo-carousel-viewport {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.demo-carousel-viewport::-webkit-scrollbar {
  display: none;
}

.demo-carousel-track {
  display: flex;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.demo-card {
  flex: 0 0 var(--demo-card-width);
  width: var(--demo-card-width);
  scroll-snap-align: center;
}

.demo-card-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-surface);
}

.demo-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.demo-card-title {
  margin-top: var(--space-2);
  font-size: 0.9rem;
  font-weight: 400;
  text-align: center;
  color: var(--color-text);
}

.demo-carousel-arrow {
  position: absolute;
  z-index: 2;
  top: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  cursor: pointer;
  transition: background 0.15s ease;
}

.demo-carousel-arrow:hover {
  background: var(--color-surface);
}

.demo-carousel-arrow--prev {
  left: clamp(0.5rem, 3vw, 2rem);
}

.demo-carousel-arrow--next {
  right: clamp(0.5rem, 3vw, 2rem);
}

.demo-carousel-arrow-icon {
  width: 11px;
  height: 7px;
}

.demo-carousel-arrow--prev .demo-carousel-arrow-icon {
  transform: rotate(90deg);
}

.demo-carousel-arrow--next .demo-carousel-arrow-icon {
  transform: rotate(-90deg);
}

.demo-carousel-dots {
  /* A fixed-width window onto the dot strip — only ~5 dots' worth of
     space, matching Swiper's "dynamic bullets" pagination. The track
     inside slides and the dots nearer the edges scale down, so only a
     handful are ever legible at once no matter how many demos exist. */
  width: calc(var(--demo-dot-step) * var(--demo-dot-visible) - var(--demo-dot-gap));
  height: var(--demo-dot-size);
  margin: var(--space-3) auto 0;
  overflow: hidden;
  position: relative;
}

.demo-carousel-dots-track {
  display: flex;
  align-items: center;
  gap: var(--demo-dot-gap);
  position: absolute;
  top: 0;
  left: 0;
  transition: transform 0.25s ease;
}

.demo-carousel-dot {
  flex: 0 0 var(--demo-dot-size);
  width: var(--demo-dot-size);
  height: var(--demo-dot-size);
  padding: 0;
  border: none;
  border-radius: 999px;
  background: var(--color-border);
  cursor: pointer;
  transition: transform 0.25s ease, background 0.15s ease;
}

.demo-carousel-dot.is-active {
  background: var(--color-text);
}