/* SB4-sb-ads-1018 (Om T371 "use the real interactive screen recording guide"): the 54 s guide video under "Three steps to your
   first ad" on /ads-for-small-business. Real portal recording (example account), poster first, loads only on play. No inline styles. */
.sb3-guide { margin: 28px auto 0; max-width: 360px; }
.sb3-guide video { display: block; width: 100%; height: auto; aspect-ratio: 9 / 16; border-radius: 8px; background: #0D0D0D; }
.sb3-guide figcaption { margin-top: 10px; font-size: 15px; line-height: 1.4; text-align: center; opacity: .85; }
@media (min-width: 900px) { .sb3-guide { max-width: 340px; } }