.open-class-entry { padding: 20px 24px 42px; background: #f7f9fd; }
.open-class-entry .open-class-entry__inner { max-width: 1200px; margin: auto; display: grid; grid-template-columns: 148px 1fr auto; align-items: center; gap: 36px; padding: 28px 36px 28px 28px; border: 1px solid #dbe4f1; border-radius: 22px; background: #fff; }
.open-class-entry .open-class-entry__art { position: relative; height: 154px; overflow: hidden; padding: 18px; color: #fff; border-radius: 12px; background: #132940; isolation: isolate; }
.open-class-entry__art > span { display: block; font-size: 9px; letter-spacing: .16em; color: #81e5d1; }
.open-class-entry__art > strong { position: relative; display: block; z-index: 2; margin-top: 17px; font-family: Arial, sans-serif; font-size: 29px; line-height: 1.02; letter-spacing: -.04em; }
.open-class-entry__art > i { position: absolute; right: -30px; bottom: -52px; width: 132px; height: 132px; border: 1px solid #4d79ff; border-radius: 50%; }
.open-class-entry__art > i:nth-of-type(2) { right: -8px; bottom: -65px; border-color: #78dcca; }
.open-class-entry__art > i:nth-of-type(3) { right: 16px; bottom: -75px; border-color: #40566e; }
.open-class-entry .open-class-entry__eyebrow { color: #2457d6; font-size: 12px; font-weight: 750; }
.open-class-entry .open-class-entry__copy h2 { color: #17283e; margin: 9px 0 10px; font-size: clamp(25px, 3vw, 33px); line-height: 1.3; letter-spacing: -.04em; }
.open-class-entry .open-class-entry__copy p { color: #5a6a80; font-size: 15px; line-height: 1.75; margin: 0; }
.open-class-entry .open-class-entry__link { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 50px; padding: 13px 20px; border-radius: 10px; border: 1px solid #cbd8ec; color: #173358; font-size: 14px; font-weight: 750; text-decoration: none; white-space: nowrap; transition: border-color .2s, background .2s; }
.open-class-entry .open-class-entry__link:hover { background: #edf3ff; border-color: #2457d6; }
.open-class-entry .open-class-entry__link:focus-visible { outline: 3px solid #2457d6; outline-offset: 4px; }
@media (max-width: 760px) {
  .open-class-entry { padding: 12px 20px 32px; }
  .open-class-entry .open-class-entry__inner { grid-template-columns: 100px 1fr; gap: 22px; padding: 22px; }
  .open-class-entry .open-class-entry__art { height: 134px; padding: 13px; }
  .open-class-entry__art > strong { font-size: 25px; }
  .open-class-entry .open-class-entry__copy h2 { font-size: 25px; }
  .open-class-entry .open-class-entry__copy p { font-size: 13px; }
  .open-class-entry .open-class-entry__copy br { display: none; }
  .open-class-entry .open-class-entry__link { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) { .open-class-entry .open-class-entry__link { transition: none; } }