/* Reuse the existing customer/auth design; additions only. */
.preview-note{padding:9px 24px;background:#16145b;color:#fff;text-align:center;font-size:12px}
.preview-help{margin-top:24px;color:#626274;font-size:14px;line-height:1.7}
.card-kicker{font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.course-progress{width:100%;height:12px;accent-color:#ef3f30}
.card-body{display:flex;flex-direction:column;gap:12px}
.card-body h2,.card-body p{margin:0}
.card-body a,.card-body button{margin-top:auto}
.ebook-card .card-image img{object-fit:contain;padding:14px;background:#f7f6f4}
#status:empty{display:none}
#profileFields,#passwordChangeFields,#emailChangeFields{border:0;padding:0;margin:0;min-width:0}
.security-section{margin-top:40px}.security-section fieldset{display:grid;gap:20px}.security-section .profile-form{margin-bottom:32px}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.order-summary small{max-width:36ch;text-align:right;line-height:1.5}
.order-card{overflow-wrap:anywhere}.profile-form input[readonly]{background:#f4f5f8;color:#626274}
#retryOrders,#retryProfile{margin-bottom:18px}#profileMessage:empty,#ordersMessage:empty{display:none}
.knowledge-library{padding:10px 0}.knowledge-intro{max-width:660px;margin:12px 0 30px}.knowledge-intro h2{margin:0;color:var(--navy);font:600 clamp(30px,4vw,45px)/1.1 var(--serif)}.knowledge-intro p:last-child{color:var(--muted)}.knowledge-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.knowledge-columns section{min-width:0;padding:26px;background:#fff;border:1px solid var(--line);border-radius:26px 8px 26px 8px}.knowledge-columns h3{margin:0 0 14px;color:var(--navy);font:600 27px/1.1 var(--serif)}.knowledge-list{display:grid;gap:10px}.knowledge-item{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start;padding:15px;background:var(--paper);border-radius:12px;color:var(--ink);text-decoration:none}.knowledge-item:hover{background:#fff0ed}.knowledge-item small,.knowledge-item strong{display:block}.knowledge-item small{margin-bottom:3px;color:var(--muted);font-size:11px}.knowledge-item strong{font-size:14px;line-height:1.4}.knowledge-mark{color:var(--orange);font-size:20px}.note-stamp{min-width:40px;color:var(--orange);font-size:12px;font-weight:900}.knowledge-item b{color:var(--navy)}.knowledge-columns .empty{margin:0;padding:17px;font-size:14px}#knowledgeMessage:empty{display:none}
@media(max-width:650px){.order-summary small{text-align:left}.order-summary{min-width:0}.profile-form{padding:20px}}
@media(max-width:850px){.knowledge-columns{grid-template-columns:1fr}}
@media(max-width:600px){.top{flex-wrap:wrap;gap:12px}.header-links{flex-wrap:wrap}.tabs{flex-wrap:wrap}}