.edition-section { padding: 64px 0; border-top: 1px solid #2a2e34; scroll-margin-top: 90px; }
.edition-section h2 { font-size: 36px; letter-spacing: 0; margin: 0 0 32px; }
.edition-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.edition-option { min-width: 0; }
.edition-option img { display: block; width: 100%; height: 260px; object-fit: contain; object-position: left bottom; }
.edition-option h3 { font-size: 24px; margin: 24px 0 8px; }
.edition-option p { color: #bfc6ce; margin: 0 0 20px; }
@media(max-width: 650px) { .edition-grid { grid-template-columns: 1fr; gap: 48px; } }
.course-interest { padding: 80px 0; border-block: 1px solid #2a2e34; background: #111316; }
.course-interest-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 72px; align-items: start; }
.course-interest h2 { font-size: 36px; line-height: 1.18; letter-spacing: 0; margin: 0 0 20px; }
.course-interest p { color: #bfc6ce; line-height: 1.65; }
.course-interest .section-kicker { color: #70ddb4; }
.course-interest .button { margin-top: 16px; }
.course-signup { scroll-margin-top: 110px; }
.course-signup form { display: grid; gap: 10px; }
.course-signup label { font-weight: 650; color: #f2f3f5; }
.course-signup input:not([type=hidden]) { width: 100%; min-height: 48px; background: #090b0e; border: 1px solid #657080; border-radius: 5px; padding: 12px; color: #fff; font: inherit; margin-bottom: 8px; }
.course-signup input:focus-visible { outline: 3px solid #70ddb4; outline-offset: 3px; }
.course-signup button { justify-self: start; background: #70ddb4; color: #091910; border: 0; cursor: pointer; font: inherit; font-weight: 750; }
.course-signup button:hover, .course-signup button:focus-visible { background: #a2f2d2; color: #091910; }
.course-signup .signup-note { font-size: 13px; margin: 6px 0 0; }
@media(max-width: 800px) {
  .course-interest-grid { grid-template-columns: 1fr; gap: 40px; }
  .course-interest { padding: 48px 0; }
  .course-interest h2 { font-size: 30px; }
}