.steps {
  padding-top: 67px;
  position: relative;
  background: var(--color-bg);
}

.steps__decor {
  position: absolute;
  pointer-events: none;
}

.steps__decor--left {
  top: 0;
  left: 0;
}

.steps__gradient-left {
  position: absolute;
  left: 192px;
  top: 0;
  bottom: 0;
  width: 516px;
  background: linear-gradient(360deg, var(--color-bg-transparent) 0%, var(--color-bg) 100%);
  z-index: -1;
  pointer-events: none;
}

.steps__decor--right {
  right: 0px;
  bottom: -14%;
}

.steps__wrapper {
  height: 100vh;
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.steps .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  width: 100%;
}

.steps__layout {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  align-items: start;
  gap: 64px;
  width: 100%;
  margin-top: 168px;
  text-align: left;
}

.steps__nav {
  margin-top: 8px;
  position: sticky;
  align-self: start;
  padding-left: 88px;
}

.steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.steps__nav-item {
  font-family: var(--font-main);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.2;
  color: var(--color-black);
  opacity: var(--opacity-nav-inactive);
  transition: opacity var(--duration-medium) var(--easing-ease), transform var(--duration-medium) var(--easing-ease);
  position: relative;
  padding-left: 0;
}

.steps__nav-item::before {
  content: '';
  position: absolute;
  left: -88px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 2px;
  background: var(--color-black);
  transition: width var(--duration-medium) var(--easing-ease);
}

.steps__nav-item:hover {
  opacity: var(--opacity-nav-hover);
}

.steps__nav-item--active {
  opacity: 1;
}

.steps__nav-item--active::before {
  width: 64px;
}

.steps__nav-item--above {
  opacity: var(--opacity-nav-above);
}

.steps__nav-item--below {
  opacity: var(--opacity-nav-below);
}

.steps__nav-item--below-1 {
  opacity: var(--opacity-nav-below-1);
}

.steps__nav-item--below-2 {
  opacity: var(--opacity-nav-below-2);
}

.steps__nav-item--below-3 {
  opacity: var(--opacity-nav-below-3);
}

.steps__nav-item--below-4 {
  opacity: var(--opacity-nav-below-4);
}

.steps__content {
  position: relative;
  min-height: 320px;
}

.steps__panel {
  position: absolute;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--duration-slow) var(--easing-panel),
    visibility var(--duration-slow) var(--easing-panel);
}

.steps__panel-index {
  font-family: var(--font-secondary);
  font-weight: 60;
  font-size: 12px;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--color-black);
  opacity: var(--opacity-label);
  align-self: flex-start;
}

.steps__panel-title {
  font-family: var(--font-main);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.2;
  color: var(--color-black);
  margin: 0;
  display: none;
}

.steps__panel-text {
  font-family: var(--font-main);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.5;
  color: var(--color-black);
  opacity: var(--opacity-description);
  margin: 0;
  text-align: left;
  max-width: 620px;
  align-self: flex-end;
}

.steps__panel--active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.steps__panel--exiting-up {
  opacity: 0;
  visibility: visible;
}

.steps__panel--exiting-down {
  opacity: 0;
  visibility: visible;
}

.steps__panel--entering-up {
  opacity: 0;
  visibility: visible;
}

.steps__panel--entering-down {
  opacity: 0;
  visibility: visible;
}

.steps__panel--entering-up.steps__panel--active,
.steps__panel--entering-down.steps__panel--active {
  opacity: 1;
  visibility: visible;
}

.steps__label-wrapper {
  display: flex;
  align-items: center;
}

.steps__corner {
  pointer-events: none;
  flex-shrink: 0;
}

.steps__corner--top-left {
  align-self: start;
}

.steps__corner--bottom-right {
  align-self: end;
}

.steps__label {
  font-family: var(--font-secondary);
  font-weight: 60;
  font-size: 16px;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--color-black);
  opacity: var(--opacity-label);
  margin: 0;
  line-height: 1;
  padding: 4px 0;
}

.steps__title {
  font-family: var(--font-main);
  font-weight: 500;
  font-size: 48px;
  line-height: 1.1;
  text-align: center;
  color: var(--color-black);
  margin: 0;
}

@media (max-width: 1024px) {
  .steps__gradient-left {
    display: none;
  }
}

@media (max-width: 820px) {
  .steps {
    padding: 90px 0 40px 0;
    margin-bottom: 100px;
  }

  .steps__wrapper {
    height: auto;
    position: relative;
  }

  .steps .container {
    padding: 0 15px;
  }

  .steps__layout {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 60px;
    position: relative;
  }

  .steps__nav {
    display: none;
  }

  .steps__content {
    min-height: auto;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding-left: 0;
  }

  .steps__panel {
    position: relative !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: none !important;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 28px 0;
    padding-left: 0;
    max-width: none;
    align-self: flex-start;
  }

  .steps__panel-index {
    font-size: 12px;
    margin-bottom: 0;
    align-self: flex-start;
    line-height: 1.2;
  }

  .steps__panel-title {
    display: block;
    font-size: 24px;
    margin-bottom: 8px;
    line-height: 1.2;
  }

  .steps__panel-text {
    font-size: 16px;
    line-height: 1.5;
    max-width: 486px;
    align-self: flex-start;
    margin-top: 0;
  }

  .steps__label-wrapper {
    justify-content: center;
    margin-bottom: 12px;
  }

  .steps__label {
    font-size: 14px;
  }

  .steps__title {
    font-size: 38px;
    text-align: center;
    margin-bottom: 0;
  }
}

@media (max-width: 768px) {
  .steps {
    padding-top: 90px;
    padding-bottom: 30px;
  }

  .steps__decor--left {
    display: none;
  }

  .steps__decor--right {
    display: block;
    right: 0px;
    bottom: 63%;
  }
}

@media (max-width: 576px) {
  .steps {
    padding-top: 90px;
    padding-bottom: 30px;
  }

  .steps__decor--right {
    display: block;
  }

  .steps__layout {
    margin-top: 40px;
  }

  .steps__panel {
    padding: 24px 0;
    padding-left: 0;
    gap: 6px;
  }

  .steps__panel-index {
    font-size: 11px;
    margin-bottom: 0;
  }

  .steps__panel-title {
    font-size: 20px;
    margin-bottom: 12px;
  }

  .steps__panel-text {
    font-size: 15px;
    line-height: 1.5;
  }

  .steps__label {
    font-size: 16px;
  }

  .steps__title {
    font-size: 28px;
  }
}

@media (max-width: 320px) {
  .steps {
    padding-top: 65px;
    padding-bottom: 30px;
    margin-bottom: 42px;
  }

  .steps__decor--right {
    display: block;
  }

  .steps .container {
    gap: 0;
  }

  .steps__label {
    font-size: 14px;
  }

  .steps__title {
    font-size: 24px;
  }

  .steps__panel-text {
    font-size: 14px;
  }

  .steps__panel,
  .steps__panel--active {
    padding: 20px 0;
  }
}

@media (min-width: 1920px) {
  .steps__title {
    word-spacing: 6px;
  }
}
