.trial-schematic {
  margin-block: clamp(2rem, 4vw, 4rem);
}

.trial-schematic__inner {
  max-width: min(100%, 1200px);
  margin-inline: auto;
}

.trial-schematic__header {
  margin-bottom: 1rem;
  text-align: center;
}

.trial-schematic__eyebrow,
.trial-schematic__step {
  margin: 0 0 0.35rem;
  color: #2457a6;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.trial-schematic__heading {
  margin: 0;
}

.trial-schematic__viewport {
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(20, 33, 61, 0.14);
  overflow: hidden;
}

.trial-schematic__stage {
  --trial-schematic-accent: #d34431;
}

.trial-schematic__visual {
  background: #ffffff;
  text-align: center;
}

.trial-schematic__visual picture,
.trial-schematic__visual img {
  display: block;
  width: 100%;
}

.trial-schematic__visual img {
  height: auto;
  max-width: 1200px;
  margin-inline: auto;
}

.trial-schematic__placeholder {
  position: relative;
  min-height: clamp(220px, 34vw, 360px);
  padding: clamp(1.25rem, 3vw, 2rem);
  display: grid;
  align-items: center;
  background: #ffffff;
}

.trial-schematic__path {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.trial-schematic__path span {
  position: relative;
  display: inline-grid;
  width: clamp(2.5rem, 6vw, 4rem);
  height: clamp(2.5rem, 6vw, 4rem);
  place-items: center;
  border: 2px solid #dfe6ef;
  border-radius: 999px;
  background: #ffffff;
  color: #2457a6;
  font-weight: 700;
}

.trial-schematic__path span:not(:last-child)::after {
  content: "";
  position: absolute;
  left: calc(100% + 0.15rem);
  width: 0.5rem;
  height: 2px;
  background: #2457a6;
}

.trial-schematic__path span.is-current {
  border-color: var(--trial-schematic-accent);
  color: var(--trial-schematic-accent);
  box-shadow: 0 0 0 6px rgba(211, 68, 49, 0.12);
}

.trial-schematic__placeholder-focus {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  display: grid;
  width: clamp(4.5rem, 10vw, 6rem);
  height: clamp(4.5rem, 10vw, 6rem);
  place-items: center;
  border-radius: 999px;
  background: #ffffff;
  color: var(--trial-schematic-accent);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  box-shadow: 0 12px 30px rgba(20, 40, 70, 0.12);
}

.trial-schematic__content {
  margin: 0;
  padding: clamp(1rem, 2.5vw, 1.75rem) clamp(1.25rem, 3vw, 2rem) clamp(1.25rem, 3vw, 2rem);
  background: #ffffff;
}

.trial-schematic__content h3 {
  margin: 0 0 0.65rem;
  color: #2457a6;
}

.trial-schematic__description > :first-child {
  margin-top: 0;
}

.trial-schematic__description > :last-child,
.trial-schematic__note {
  margin-bottom: 0;
}

.trial-schematic__note {
  color: #526070;
  font-size: 0.95rem;
  font-style: italic;
}

.trial-schematic__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 0;
  padding: clamp(0.85rem, 2vw, 1.15rem) clamp(1rem, 3vw, 2rem) 0.35rem;
}

.trial-schematic__button {
  min-height: 44px;
  border: 2px solid #d34431;
  border-radius: 999px;
  background: #ffffff;
  color: #d34431;
  cursor: pointer;
  font-weight: 700;
  padding: 0.55rem 1rem;
}

.trial-schematic__button:hover,
.trial-schematic__button:focus-visible {
  background: #d34431;
  color: #ffffff;
}

.trial-schematic__dots {
  display: flex;
  gap: 0.45rem;
}

.trial-schematic__dot {
  width: 0.85rem;
  height: 0.85rem;
  border: 0;
  border-radius: 999px;
  background: #c8d3e0;
  cursor: pointer;
  padding: 0;
}

.trial-schematic__dot.is-active {
  background: #d34431;
}

.trial-schematic__shared-text {
  margin-top: 1rem;
  padding: clamp(1rem, 2.5vw, 1.5rem);
  border: 1px solid #dfe6ef;
  border-radius: 8px;
  background: #f8fbff;
  color: #526070;
  font-size: 0.95rem;
}

.trial-schematic__shared-text > :first-child {
  margin-top: 0;
}

.trial-schematic__shared-text > :last-child {
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .trial-schematic__stage {
    display: none;
  }

  .trial-schematic__stage.is-active {
    display: block;
  }
}

@media (max-width: 767px) {
  .trial-schematic__header {
    text-align: left;
  }

  .trial-schematic__viewport {
    display: grid;
    gap: 1.75rem;
    background: transparent;
    box-shadow: none;
    overflow: visible;
  }

  .trial-schematic__stage {
    position: relative;
    display: block;
    width: min(100%, 430px);
    margin-inline: auto;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 10px 24px rgba(20, 33, 61, 0.12);
    overflow: visible;
  }

  .trial-schematic__visual,
  .trial-schematic__content {
    position: relative;
    z-index: 1;
  }

  .trial-schematic__visual img {
    width: min(100%, 390px);
    margin-inline: auto;
  }

  .trial-schematic__content {
    border-top: 0;
  }

  .trial-schematic__placeholder {
    min-height: 220px;
    padding: 1rem;
  }

  .trial-schematic__path {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
  }

  .trial-schematic__path span {
    width: 2.6rem;
    height: 2.6rem;
  }

  .trial-schematic__path span:not(:last-child)::after {
    display: none;
  }

  .trial-schematic__placeholder-focus {
    top: auto;
    right: 1rem;
    bottom: 1rem;
    width: 4rem;
    height: 4rem;
  }

  .trial-schematic__controls {
    display: none;
  }

}

@media (prefers-reduced-motion: reduce) {
  .trial-schematic__stage {
    transition: none;
  }
}
