.about-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 100% 0, rgb(182 243 106 / 4%), transparent 42%),
    #0a0c10;
  color: #fff;
}

.about-section::after {
  position: absolute;
  right: 50%;
  bottom: 0;
  width: 100vw;
  height: 1px;
  background: #252a30;
  content: "";
  transform: translateX(50%);
  pointer-events: none;
}

.about-section__inner {
  width: min(1200px, calc(100% - 48px));
  margin-inline: auto;
  padding-block: 74px 84px;
}

.about-section__intro {
  display: grid;
  grid-template-columns: minmax(170px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(32px, 6vw, 90px);
}

.about-section__label {
  margin: 5px 0 0;
  color: #9aa3b5;
  font: 500 12px/1.4 "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about-section__label span {
  padding-inline: 5px;
  color: #22e07a;
}

.about-section__copy h2 {
  max-width: 760px;
  margin: 0 0 26px;
  color: #fff;
  font-size: clamp(32px, 4.2vw, 58px);
  font-weight: 550;
  letter-spacing: -0.055em;
  line-height: 1.06;
}

.about-section__copy p {
  max-width: 700px;
  margin: 0;
  color: #a4a9a1;
  font-size: clamp(15px, 1.25vw, 17px);
  line-height: 1.75;
}

.about-section__copy p + p {
  margin-top: 16px;
  color: #777e79;
}

.about-process {
  display: grid;
  grid-template-columns: minmax(170px, 0.7fr) minmax(0, 1.3fr);
  column-gap: clamp(32px, 6vw, 90px);
  margin-top: 68px;
  padding-top: 24px;
  border-top: 1px solid #252a30;
}

.about-process__label {
  grid-column: 1;
  margin: 4px 0 0;
  color: #9aa3b5;
  font: 500 10px/1.4 "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.14em;
}

.about-process h3 {
  grid-column: 2;
  margin: 0;
  color: #fff;
  font-size: clamp(22px, 2.3vw, 30px);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.about-process__steps {
  position: relative;
  display: grid;
  grid-column: 2;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.about-process__steps::before {
  position: absolute;
  top: 9px;
  right: 0;
  left: 0;
  height: 1px;
  background: #343a40;
  content: "";
}

.about-process__steps::after {
  position: absolute;
  top: 9px;
  right: 0;
  left: 0;
  height: 1px;
  background: #22e07a;
  content: "";
  transform: scaleX(0);
  transform-origin: left center;
  animation: about-line-progress 4s linear infinite;
}

@keyframes about-line-progress {
  0%,
  5% {
    transform: scaleX(0);
  }

  75%,
  92% {
    transform: scaleX(1);
  }

  100% {
    transform: scaleX(0);
  }
}

.about-process__steps li {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  padding-top: 27px;
}

.about-process__steps li::before {
  position: absolute;
  top: 4px;
  left: 0;
  transform: translateX(-50%);
  width: 11px;
  height: 11px;
  border: 1px solid #555d60;
  border-radius: 50%;
  background: #555d60;
  box-shadow: 0 0 0 0 rgb(34 224 122 / 45%);
  content: "";
  animation: about-node-color-middle 4s linear infinite;
}

.about-process__steps li:nth-child(2)::before {
  left: 50%;
}

.about-process__steps li:nth-child(2) {
  align-items: center;
  text-align: center;
}

.about-process__steps li:nth-child(3)::before {
  left: 100%;
  animation-name: about-node-color-end;
}

.about-process__steps li:nth-child(3) {
  align-items: flex-end;
  text-align: right;
}

.about-process__steps li:first-child::before {
  border-color: #22e07a;
  background: #22e07a;
  animation: about-node-pulse 2.4s ease-out infinite;
}

@keyframes about-node-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgb(34 224 122 / 45%);
  }

  65% {
    box-shadow: 0 0 0 7px rgb(34 224 122 / 0%);
  }
}

@keyframes about-node-color-middle {
  0%,
  30%,
  100% {
    border-color: #555d60;
    background: #555d60;
  }

  36%,
  92% {
    border-color: #22e07a;
    background: #22e07a;
  }
}

@keyframes about-node-color-end {
  0%,
  68%,
  100% {
    border-color: #555d60;
    background: #555d60;
  }

  75%,
  92% {
    border-color: #22e07a;
    background: #22e07a;
  }
}

@media (prefers-reduced-motion: reduce) {
  .about-process__steps::after {
    transform: scaleX(1);
    animation: none;
  }

  .about-process__steps li::before {
    border-color: #22e07a;
    background: #22e07a;
    box-shadow: none;
    animation: none;
  }
}

.about-process__steps span {
  color: #7e877d;
  font: 500 10px/1.4 "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.08em;
}

.about-process__steps strong {
  color: #fff;
  font-size: clamp(17px, 1.8vw, 22px);
  font-weight: 500;
  letter-spacing: -0.03em;
}

@media (max-width: 760px) {
  .about-section__inner {
    width: calc(100% - 40px);
    padding-block: 54px 64px;
  }

  .about-section__intro,
  .about-process {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .about-section__copy h2 {
    margin-bottom: 20px;
    font-size: clamp(32px, 8vw, 46px);
  }

  .about-process {
    margin-top: 46px;
    padding-top: 20px;
  }

  .about-process__label,
  .about-process h3,
  .about-process__steps {
    grid-column: 1;
  }

  .about-process__steps {
    margin-top: 8px;
  }
}

@media (max-width: 420px) {
  .about-process__steps {
    gap: 10px;
  }

  .about-process__steps strong {
    font-size: 16px;
  }
}