.so-title {
  font-weight: 300;
  font-size: clamp(34px, 4.4vw, 60px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--paper);
}
.so-sub {
  margin-top: 20px;
  font-size: clamp(19px, 1.8vw, 24px);
  line-height: 1.35;
  letter-spacing: -0.012em;
  color: var(--paper);
  max-width: 26em;
}
.so-sub--mist { color: var(--mist); }
.so-body {
  margin-top: 26px;
  font-size: clamp(16px, 1.25vw, 18px);
  line-height: 1.7;
  color: var(--mist);
  max-width: 34em;
}
main > .so-hero:first-child {
  min-height: min(78vh, 800px);
  min-height: min(78svh, 800px);
  display: flex;
  align-items: center;
  padding-top: clamp(148px, 17vw, 236px);
  padding-bottom: var(--band-half);
}
.so-hero__title {
  font-weight: 300;
  font-size: clamp(48px, 8vw, 112px);
  line-height: .98;
  letter-spacing: -0.04em;
  color: var(--paper);
}
.so-hero__sub {
  margin-top: clamp(20px, 2.2vw, 32px);
  max-width: 24em;
  font-size: clamp(21px, 2.2vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--mist);
}
:root { --band-half: clamp(56px, 7vw, 100px); }
.so-ind__head { text-align: center; }
.so-ind__head .so-title { margin-inline: auto; }
.so-ind__head .so-body { margin-inline: auto; max-width: 38em; }
.so-grid {
  margin-top: clamp(72px, 8vw, 120px);
  display: grid;
  gap: clamp(48px, 5.5vw, 80px) clamp(40px, 4.5vw, 72px);
}
.so-cell {
  padding-top: clamp(28px, 2.6vw, 36px);
  border-top: 1px solid var(--rule);
}
.so-cell__name {
  font-weight: 300;
  font-size: clamp(26px, 2.4vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--paper);
}
.so-cell__body {
  margin-top: clamp(16px, 1.4vw, 20px);
  max-width: 30em;
  font-size: 16px;
  line-height: 1.7;
  color: var(--mist);
}
@media (min-width: 700px) { .so-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .so-grid { grid-template-columns: repeat(3, 1fr); } }
ol.so-steps {
  --node: 11px;
  --track: 1px;
  position: relative;
  margin-top: clamp(56px, 7vw, 104px);
  display: grid;
  gap: 64px;
  padding-left: 40px;
}
.so-step:not(:last-child)::before,
.so-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: calc(-40px + var(--node) / 2 - var(--track) / 2);
  top: calc(var(--node) / 2);
  width: var(--track);
  height: calc(100% + 64px); 
  background: var(--rule-2);
}
.so-step:not(:last-child)::after {
  background: var(--signal);
  transform-origin: top;
  transform: scaleY(0);
  transition: transform .6s var(--ease);
  transition-delay: calc(var(--i, 0) * 360ms + 260ms);
}
.so-steps.is-in .so-step::after { transform: none; }
.so-step { position: relative; }
.so-step__node {
  position: absolute;
  left: -40px;
  top: 0;
  width: var(--node);
  height: var(--node);
  border: 1px solid var(--rule-2);
  border-radius: 2px;
  background: var(--ink-2);
  z-index: 1;
  transition: background-color .5s var(--ease), border-color .5s var(--ease);
  transition-delay: calc(var(--i, 0) * 360ms + 200ms);
}
.so-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--dim);
  margin-top: -1px;
}
.so-step__name {
  margin-top: 18px;
  font-weight: 300;
  font-size: clamp(28px, 2.8vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--paper);
}
.so-step__line {
  margin-top: 12px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--mist);
  max-width: 24em;
}
.js .so-steps[data-reveal] { opacity: 1; transform: none; }
.js .so-steps[data-reveal] .so-step__num,
.js .so-steps[data-reveal] .so-step__name,
.js .so-steps[data-reveal] .so-step__line {
  opacity: 0;
  transform: translate3d(0, 10px, 0);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: calc(var(--i, 0) * 360ms + 260ms);
}
.js .so-steps.is-in .so-step__num,
.js .so-steps.is-in .so-step__name,
.js .so-steps.is-in .so-step__line { opacity: 1; transform: none; }
.so-steps.is-in .so-step__node { background: var(--signal); border-color: var(--signal); }
@media (min-width: 900px) {
  ol.so-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    padding-left: 0;
    padding-top: 44px;
  }
  .so-step:not(:last-child)::before,
  .so-step:not(:last-child)::after {
    left: calc(var(--node) / 2);
    top: calc(-44px + var(--node) / 2 - var(--track) / 2);
    width: calc(100% + 48px); 
    height: var(--track);
  }
  .so-step:not(:last-child)::after { transform-origin: left; transform: scaleX(0); }
  .so-steps.is-in .so-step::after { transform: none; }
  .so-step__node { left: 0; top: -44px; }
}
.so-next { border-top: 1px solid var(--rule); }
.so-next__link {
  display: grid;
  grid-template-columns: 1fr auto;
  justify-items: end;
  text-align: right;
  align-items: end;
  gap: 10px 24px;
  padding-block: var(--band-half);
}
.so-next__kicker { grid-column: 1 / -1; font-size: 15px; color: var(--dim); }
.so-next__title {
  font-weight: 300;
  font-size: clamp(28px, 3.4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--paper);
}
.so-next__go {
  width: clamp(22px, 2.4vw, 32px);
  height: auto;
  margin-bottom: .35em;
  color: var(--paper);
  pointer-events: none;
  transition: transform .35s var(--ease);
}
.so-next__link:is(:hover, :focus-visible) .so-next__go { transform: translateX(6px); }
@media (prefers-reduced-motion: reduce) {
  .so-steps .so-step::after { transform: none; transition: none; }
  .so-steps .so-step__node { background: var(--signal); border-color: var(--signal); }
  .so-next__go { transition: none; }
}