/* Hero */

.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(5rem, 10vw, 9rem);
}

.hero::before {
  position: absolute;
  top: -12rem;
  right: -10rem;
  width: 38rem;
  height: 38rem;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(0, 209, 178, 0.18),
    rgba(0, 209, 178, 0.04) 45%,
    transparent 72%
  );
  content: "";
  pointer-events: none;
}

.hero::after {
  position: absolute;
  bottom: -18rem;
  left: -14rem;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(16, 19, 17, 0.08),
    transparent 68%
  );
  content: "";
  pointer-events: none;
}

.hero__layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 7rem);
}

.hero__content {
  max-width: 680px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  color: var(--color-brand-aqua-deep);
  font-size: var(--font-size-sm);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: var(--color-brand-aqua);
  content: "";
}

.hero__title {
  max-width: 760px;
  margin-bottom: var(--space-5);
  font-size: clamp(3rem, 7vw, 6.8rem);
  font-weight: 820;
  letter-spacing: -0.065em;
}

.hero__title span {
  display: block;
  color: var(--color-brand-aqua-deep);
}

.hero__description {
  max-width: 610px;
  margin-bottom: var(--space-6);
  color: var(--color-text-secondary);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.availability-note {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

/* Hero product presentation */

.hero__visual {
  position: relative;
  min-height: 610px;
}

.hero__visual::before,
.hero__visual::after {
  position: absolute;
  border: 1px solid rgba(0, 209, 178, 0.22);
  border-radius: var(--radius-lg);
  content: "";
}

.hero__visual::before {
  inset: 8% 9% 3% 3%;
  background: rgba(255, 255, 255, 0.38);
  transform: rotate(-4deg);
}

.hero__visual::after {
  inset: 4% 3% 7% 9%;
  background: rgba(0, 209, 178, 0.08);
  transform: rotate(4deg);
}

.hero__visual-frame {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(16, 19, 17, 0.12);
  border-radius: clamp(2rem, 4vw, 3rem);
  background:
    linear-gradient(
      145deg,
      rgba(255, 255, 255, 0.94),
      rgba(223, 251, 245, 0.72)
    );
  box-shadow: var(--shadow-floating);
}

.hero__visual-frame::before {
  position: absolute;
  top: 8%;
  right: 8%;
  width: 42%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(0, 209, 178, 0.24),
    transparent 70%
  );
  content: "";
}

.hero__visual-frame::after {
  position: absolute;
  bottom: -8%;
  left: -4%;
  width: 54%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(16, 19, 17, 0.1),
    transparent 68%
  );
  content: "";
}

.hero__visual-brand {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: var(--space-5);
  padding: var(--space-7);
  text-align: center;
}

.hero__visual-symbol {
  display: grid;
  width: clamp(110px, 16vw, 170px);
  aspect-ratio: 1;
  place-items: center;
  border-radius: 38%;
  background: var(--color-brand-aqua);
  color: var(--color-text-primary);
  box-shadow: 0 30px 70px rgba(0, 209, 178, 0.28);
  font-size: clamp(4rem, 9vw, 7rem);
  font-weight: 900;
  letter-spacing: -0.1em;
}

.hero__visual-brand > span:last-child {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 850;
  letter-spacing: -0.05em;
}

/* Section rhythm */

.features-section {
  position: relative;
  background: rgba(255, 255, 255, 0.36);
}

.gallery-section {
  position: relative;
}

.gallery-section::before {
  position: absolute;
  top: 18%;
  left: 0;
  width: 100%;
  height: 55%;
  background: linear-gradient(
    180deg,
    transparent,
    rgba(0, 209, 178, 0.035),
    transparent
  );
  content: "";
  pointer-events: none;
}

.demonstrations-section {
  background: var(--color-surface-dark);
  color: var(--color-text-on-dark);
}

.demonstrations-section .section-label {
  color: var(--color-brand-aqua);
}

.demonstrations-section .section-description {
  color: rgba(248, 250, 249, 0.65);
}

.demonstrations-section .media-stage {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.24);
}

/* Media stage composition */

.media-stage {
  position: relative;
  overflow: hidden;
}

.media-stage::before {
  position: absolute;
  inset: 1.25rem;
  border: 1px dashed rgba(16, 19, 17, 0.12);
  border-radius: calc(var(--radius-lg) - 0.65rem);
  content: "";
}

.media-stage--video::before {
  border-color: rgba(255, 255, 255, 0.12);
}

.media-stage::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 88px;
  height: 88px;
  border-radius: 28px;
  background: rgba(0, 209, 178, 0.16);
  content: "";
  transform: translate(-50%, -50%) rotate(12deg);
}

.media-stage--video::after {
  background: rgba(0, 209, 178, 0.22);
  box-shadow: 0 18px 50px rgba(0, 209, 178, 0.18);
}

/* FAQ layout */

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1.22fr);
  align-items: start;
  gap: clamp(3rem, 8vw, 7rem);
}

.faq-layout .section-heading {
  position: sticky;
  top: 120px;
  margin-bottom: 0;
}

/* Contact and download rhythm */

.contact-section {
  padding-bottom: var(--space-7);
}

.download-section {
  padding-top: var(--space-7);
}

/* Visual reveal */

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 600ms ease,
    transform 600ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Reduced motion */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}