.s-what {
  padding: 120px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.s-what__left { position: sticky; top: 80px; display: flex; flex-direction: column; gap: 40px; }

.s-what__label {
  font-family: var(--f-nohemi);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.s-what__label::before { content: ''; display: block; width: 20px; height: 1px; background: currentColor; }

.s-what__title {
  font-family: var(--f-neue);
  font-size: clamp(1.5rem, 2.9vw, var(--fs-h2));
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.05;
  color: var(--c-black);
}

.s-what__btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--c-black);
  color: var(--c-white);
  font-family: var(--f-aeonik);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 16px 32px;
  border-radius: var(--r-md);
  border: none;
  cursor: pointer;
  transition: all .4s var(--ease);
  align-self: flex-start;
}
.s-what__btn:hover { background: #222; transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,0,0,.2); }

.s-what__items { display: flex; flex-direction: column; padding-top: 8px; }

.s-what__item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  padding: 36px 0;
  border-bottom: 1px solid var(--c-border);
}
.s-what__item:first-child { border-top: 1px solid var(--c-border); }

.s-what__num {
  font-family: var(--f-nohemi);
  font-size: clamp(2.4rem, 3.5vw, 4rem);
  font-weight: 200;
  letter-spacing: -.02em;
  color: rgba(0,0,0,.18);
  line-height: 1;
  padding-top: 4px;
}

.s-what__content { display: flex; flex-direction: column; gap: 12px; }

.s-what__item-title {
  font-family: var(--f-neue);
  font-size: clamp(1.2rem, 2vw, var(--fs-h4));
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.1;
  color: var(--c-black);
}

.s-what__item-desc {
  font-family: var(--f-aeonik);
  font-size: 14px;
  font-weight: 400;
  color: var(--c-grey);
  line-height: 1.7;
}

@media (max-width: 900px) {
  .s-what { grid-template-columns: 1fr; gap: 56px; padding: 80px 24px; }
  .s-what__left { position: static; }
}