:root {
  --stepper-circle-size: clamp(2rem, 3vw, 2.6rem);
  --stepper-gap: clamp(0.3rem, 1vw, 0.6rem);
  --stepper-track: var(--ensosp-border, #d9dee7);
  --stepper-active: var(--ensosp-orange, #eb7815);
  --stepper-done: var(--ensosp-success, #2f8f4f);
}

.c-stepper {
  display: flex;
  gap: var(--space-2, 0.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.c-stepper__item {
  position: relative;
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 0;
}

.c-stepper__item::before {
  content: "";
  width: var(--stepper-circle-size);
  height: var(--stepper-circle-size);
  border-radius: var(--radius-full, 999px);
  margin: 0 auto 0.65rem;
  background: var(--stepper-track);
  border: 2px solid var(--ensosp-surface, #fff);
  box-shadow: 0 0 0 1px var(--ensosp-border-strong, #cfd6e4);
  z-index: 1;
  transition: background var(--duration-normal, 0.25s) var(--ease-default, ease),
              box-shadow var(--duration-normal, 0.25s) var(--ease-default, ease);
}

.c-stepper__item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: calc(var(--stepper-circle-size) / 2 - 1px);
  left: calc(50% + (var(--stepper-circle-size) / 2) + var(--stepper-gap));
  width: calc(100% - var(--stepper-circle-size) - (var(--stepper-gap) * 2));
  height: 2px;
  background: var(--stepper-track);
  transition: background var(--duration-normal, 0.25s) var(--ease-default, ease);
}

.c-stepper__active::before {
  background: linear-gradient(120deg, #f39a43, var(--stepper-active));
  box-shadow: 0 0 0 1px rgba(235, 120, 21, 0.5), 0 0 0 6px rgba(235, 120, 21, 0.18);
}

.c-stepper__done::before {
  background: var(--stepper-done);
  box-shadow: 0 0 0 1px rgba(47, 143, 79, 0.35);
}

.c-stepper__done:not(:last-child)::after {
  background: var(--stepper-done);
}

.c-stepper__title {
  margin: 0;
  color: var(--ensosp-ink, #263246);
  font-size: clamp(0.82rem, 1.2vw, 0.95rem);
  font-weight: 700;
  line-height: 1.3;
  word-break: break-word;
}

@media (max-width: 768px) {
  .c-stepper {
    overflow-x: auto;
    padding-bottom: var(--space-2, 0.5rem);
  }

  .c-stepper__item {
    flex: 0 0 9rem;
  }
}