.steps { display: grid; grid-template-columns: 380px 1fr; gap: 56px; align-items: start; }
.steps__nav { position: sticky; top: calc(var(--header-h) + 40px); display: flex; flex-direction: column; gap: 6px; }
.steps__tab {
  display: flex; gap: 16px; align-items: center; text-align: left; font: inherit; font-size: 18px; font-weight: 600;
  color: var(--color-muted); background: transparent; border: 0; border-radius: 12px; padding: 14px 16px; cursor: pointer;
  transition: background 0.25s, color 0.25s, transform 0.3s var(--ease);
}
.steps__tab:hover { color: var(--color-ink); transform: translateX(4px); }
.steps__tab[aria-selected="true"] { background: var(--color-surface); color: var(--color-ink); box-shadow: 0 10px 24px -16px rgb(0 0 0 / 35%); }
.steps__num { flex: none; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; border: 1.5px solid var(--color-line); font-size: 14px; transition: all 0.3s var(--ease); }
.steps__tab[aria-selected="true"] .steps__num { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-on-primary); }
.steps__panel { min-height: 420px; padding: clamp(28px, 4vw, 48px); display: flex; flex-direction: column; gap: 20px; }
.steps__panel:not([hidden]) { animation: swap-in 0.45s var(--ease) both; }
.steps__big { font-size: clamp(80px, 9vw, 120px); font-weight: 700; line-height: 0.8; letter-spacing: -0.06em; color: var(--color-tint); }
.steps__panel h3 { font-size: clamp(28px, 3vw, 36px); letter-spacing: -0.03em; }
.steps__panel p { font-size: 20px; color: var(--color-muted); max-width: 640px; }
.steps__controls { margin-top: auto; display: flex; gap: 10px; }

@media (max-width: 960px) {
  .steps { grid-template-columns: 1fr; gap: 20px; }
  .steps__nav { position: static; flex-direction: row; overflow-x: auto; }
  .steps__tab { flex: none; }
}