/* Shared natural-color portrait treatment for every course. */
.teacher__photo{
  aspect-ratio:4/5;
  background-color:#ebe7e4;
  background-size:var(--portrait-size, cover);
  background-position:var(--portrait-position, center 20%);
  background-repeat:no-repeat;
  filter:none;
  mix-blend-mode:normal;
  opacity:1;
}
.teacher__photo::after{ content:none; }
/* Frame full-length source photographs at a comparable portrait scale. */
.teacher__photo[style*="demidova-color"]{ --portrait-size:155% auto; --portrait-position:center 35%; }
.teacher__photo[style*="lesnikova-color"]{ --portrait-size:140% auto; --portrait-position:center 20%; }
.teacher__photo[style*="procentova-color"]{ --portrait-size:170% auto; --portrait-position:center 12%; }
.teacher__photo[style*="vilgelm-color"]{ --portrait-size:135% auto; --portrait-position:center 18%; }
.teacher__photo[style*="kolganova.jpg"]{ --portrait-size:125% auto; --portrait-position:center 15%; }
.teacher__photo[style*="pobedash.png"]{ --portrait-size:180% auto; --portrait-position:center 30%; }
.teacher__photo[style*="duvanova.jpg"]{ --portrait-size:130% auto; --portrait-position:center 25%; }
.teacher__photo[style*="suharev.jpg"]{ --portrait-size:130% auto; --portrait-position:center 20%; }