.diag { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s48); }
/* O wrapper envolve título, passos e formulário: centralizar aqui mantém
   a coluna inteira alinhada, em vez de só o formulário. */
.diag__form { max-width: 720px; margin-inline: auto; }

.diag__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--s16);
  margin-bottom: var(--s32);
}
.diag__head [data-step-counter] { color: var(--fg-muted); }

.diag__privacy {
  margin-top: var(--s24);
  color: var(--fg-muted);
  max-width: 56ch;
}

.after .phases { border-top: 1.5px solid var(--fg); }

.final { padding-block: clamp(var(--s120), 16vw, var(--s240)); }
.final h2 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6.4vw, 6rem);
  line-height: 0.95;
  font-weight: var(--fw-regular);
  max-width: 12ch;
}

.section .sec-head + * { margin-top: var(--s48); }
@media (min-width: 900px) { .section .sec-head + * { margin-top: var(--s64); } }