.klain-process {
  --klain-process-navy: #002b49;
  --klain-process-body: #5f6670;
  --klain-process-line: #eceff2;
  --klain-process-tile: #f8f9fa;
  --klain-process-tile-border: #f0f1f2;
  --klain-process-orange: #ee882f;
  --klain-process-blue: #0095db;
  --klain-process-shadow: 0 14px 28px rgba(18, 35, 50, 0.08), 0 2px 6px rgba(18, 35, 50, 0.06);

  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 40px 48px 34px;
  color: var(--klain-process-navy);
  font-family: "Host Grotesk", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.klain-process,
.klain-process * {
  box-sizing: border-box;
}

.klain-process__steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  column-gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.klain-process__steps::before,
.klain-process__progress-line {
  content: "";
  position: absolute;
  top: 58px;
  left: 58px;
  right: 58px;
  height: 2px;
  border-radius: 999px;
  pointer-events: none;
}

.klain-process__steps::before {
  background: var(--klain-process-line);
  transform: scaleX(0);
  transform-origin: left;
  animation: klain-process-draw-track 900ms 260ms cubic-bezier(.2, .8, .2, 1) forwards;
}

.klain-process__progress-line {
  width: calc(100% - 116px);
  right: auto;
  background: linear-gradient(90deg, var(--klain-process-orange), var(--klain-process-blue));
  transform: scaleX(var(--klain-process-progress, 0));
  transform-origin: left;
  transition: transform 700ms cubic-bezier(.2, .8, .2, 1);
  opacity: 0.95;
}

.klain-process__step {
  position: relative;
  z-index: 1;
  opacity: 0;
  transform: translateY(18px);
  animation: klain-process-rise-in 720ms cubic-bezier(.2, .8, .2, 1) forwards;
  animation-delay: calc(120ms + (var(--klain-process-index) * 135ms));
}

.klain-process__number {
  position: relative;
  width: 118px;
  height: 118px;
  display: grid;
  place-items: center;
  border: 2px solid var(--klain-process-tile-border);
  border-radius: 31px;
  background: linear-gradient(145deg, #fbfcfd, var(--klain-process-tile));
  box-shadow: 0 2px 4px rgba(24, 33, 41, 0.06);
  color: rgba(1, 41, 68, 0.21);
  font-family: "Host Grotesk", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 48px;
  font-style: normal;
  font-weight: 500;
  line-height: 72px;
  letter-spacing: 0;
  transition: color 360ms ease, box-shadow 360ms ease, transform 360ms ease, border-color 360ms ease;
  overflow: hidden;
}

.klain-process__number::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  z-index: 1;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--klain-process-accent);
  transform: translate(30%, -30%);
  opacity: 1;
  transition: opacity 220ms ease;
  pointer-events: none;
}

.klain-process__number::after {
  content: "";
  position: absolute;
  inset: 2px;
  z-index: 0;
  border-radius: 28px;
  background: linear-gradient(145deg, #fcfdfe, #f8f9fa);
  transition: background 260ms ease;
  pointer-events: none;
}

.klain-process__number span {
  position: relative;
  z-index: 1;
  transition: color 260ms ease;
}

.klain-process__copy {
  margin-top: 38px;
}

.klain-process__title {
  margin: 0 0 12px;
  color: var(--klain-process-navy);
  font-family: "Host Grotesk", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 25px;
  font-style: normal;
  font-weight: 500;
  line-height: 1.2em;
  letter-spacing: -0.25px;
}

.klain-process__description {
  margin: 0;
  max-width: 282px;
  color: var(--klain-process-body);
  font-family: "Host Grotesk", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 1.4em;
  letter-spacing: 0;
}

.klain-process__step.is-active .klain-process__number {
  color: #afbbc5;
  border-color: #ffffff;
  box-shadow: var(--klain-process-shadow);
  transform: translateY(-4px);
}

.klain-process__step.is-active .klain-process__title {
  color: #00365b;
}

@keyframes klain-process-rise-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes klain-process-draw-track {
  to {
    transform: scaleX(1);
  }
}

@keyframes klain-process-draw-track-vertical {
  to {
    transform: scaleY(1);
  }
}

@media (hover: hover) {
  .klain-process__step:hover .klain-process__number {
    color: #ffffff;
    border-color: #ffffff;
    box-shadow: var(--klain-process-shadow);
    transform: translateY(-4px);
  }

  .klain-process__step:hover .klain-process__number::after {
    background: var(--klain-process-accent);
  }

  .klain-process__step:hover .klain-process__number::before {
    opacity: 0;
  }
}

@media (max-width: 920px) {
  .klain-process {
    max-width: none;
    padding: 32px 0;
  }

  .klain-process__steps {
    grid-template-columns: 1fr;
    row-gap: 32px;
  }

  .klain-process__steps::before,
  .klain-process__progress-line {
    top: 58px;
    left: 58px;
    right: auto;
    width: 2px;
    height: calc(100% - 116px);
    transform: scaleY(var(--klain-process-progress, 0));
    transform-origin: top;
  }

  .klain-process__steps::before {
    transform: scaleY(0);
    animation-name: klain-process-draw-track-vertical;
  }

  .klain-process__progress-line {
    background: linear-gradient(180deg, var(--klain-process-orange), var(--klain-process-blue));
  }

  .klain-process__step {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    column-gap: 28px;
    align-items: center;
  }

  .klain-process__copy {
    margin-top: 0;
  }

  .klain-process__description {
    max-width: none;
  }
}

@media (max-width: 540px) {
  .klain-process__step {
    grid-template-columns: 92px minmax(0, 1fr);
    column-gap: 20px;
  }

  .klain-process__number {
    width: 92px;
    height: 92px;
    border-radius: 25px;
    font-size: 38px;
  }

  .klain-process__number::after {
    border-radius: 22px;
  }

  .klain-process__steps::before,
  .klain-process__progress-line {
    top: 46px;
    left: 46px;
    height: calc(100% - 92px);
  }

  .klain-process__title {
    font-size: 21px;
  }

  .klain-process__description {
    font-size: 14px;
  }
}

.klain-process--editor .klain-process__step,
.klain-process--editor .klain-process__steps::before {
  animation: none;
  opacity: 1;
  transform: none;
}

.klain-process--editor .klain-process__progress-line {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .klain-process__step,
  .klain-process__steps::before {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .klain-process__progress-line,
  .klain-process__number {
    transition: none;
  }
}
