.learning-shell{max-width:930px;margin:0 auto;padding:30px 24px 50px}
.breadcrumbs{display:flex;align-items:center;gap:8px;margin:0 0 16px;font-size:12px;color:#63786c}
.breadcrumbs a,.learning-back a{color:#246c50;text-underline-offset:3px}
.learning-article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px 38px;box-shadow:0 7px 24px #19313703}
.learning-article h1{max-width:760px}
.article-lead{font-size:16px;line-height:1.65;color:#496258;max-width:690px;margin:14px 0 27px}
.learning-article h2{font-size:20px;line-height:1.3;margin:29px 0 10px;color:#204238}
.learning-article p,.learning-article li{font-size:14px;line-height:1.75;color:#496055}
.learning-article p{margin:0 0 14px}
.learning-article a{color:#236f50;text-underline-offset:3px}
.learning-article a:hover{text-decoration-thickness:2px}
.article-action{margin:27px 0 17px!important}
.article-action a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border-radius:9px;background:var(--navy);color:var(--mint);font-size:13px;font-weight:650;text-decoration:none}
.article-action a:hover{background:#1e4147;color:#fff}
.article-source{font-size:12px!important;border-top:1px solid #e7eee5;padding-top:14px;margin-top:22px!important}
.owner-contact{border-top:1px solid #e7eee5;margin-top:30px;padding-top:24px}
.owner-contact h2{margin-top:0}
.owner-contact .owner-label{font-size:12px;color:#62796b;margin-bottom:2px}
.owner-contact .contact-phone{font-size:18px;font-weight:650;color:#204238;margin-bottom:10px}
.contact-actions{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}
.contact-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 14px;border:1px solid #bfd8c7;border-radius:9px;background:#f4faf3;color:#205d43;text-decoration:none;font-size:13px;font-weight:650}
.contact-actions a:hover{background:#e8f5e9;border-color:#82ba96}
.owner-contact .contact-note{font-size:12px;color:#62766a;margin-bottom:0}
.learning-back{margin:16px 6px 0;font-size:13px}
.learning-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.learning-card{display:block;border:1px solid #e3ebe1;border-radius:14px;padding:18px;background:#fbfdf9;color:inherit!important;text-decoration:none;min-height:190px}
.learning-card:hover{border-color:#9cbea5;background:#f4faf3}
.learning-card h2{font-size:16px;margin:10px 0 7px}
.learning-card p{font-size:12px;line-height:1.55;margin:0 0 12px}
.learning-card-icon{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;background:#d9efe0;color:#245c42;font-weight:750}
.learning-card-more{font-size:12px;color:#236f50;font-weight:650}
.card-figure,.position-figure{margin:22px 0;padding:17px;border:1px solid #dce9db;background:#f8fbf5;border-radius:13px}
.figure-row{display:flex;align-items:center;flex-wrap:wrap;gap:9px;margin:8px 0}
.figure-row>strong{min-width:60px;font-size:12px;color:#4c6956}
.figure-cards{display:flex;flex-wrap:wrap;gap:5px}
.mini-card{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;width:48px;height:65px;border:1px solid #cedccc;border-radius:7px;background:white;box-shadow:0 2px 0 #e7eee5;font-size:20px;font-weight:700;color:#1a3438;line-height:1.05}
.mini-card.red{color:#b34543}
.mini-card.selected{border:2px solid #36a26f;background:#eaf8ed;box-shadow:0 0 0 2px #c9ecd3}
figcaption{font-size:12px;line-height:1.55;color:#586e5e;margin-top:13px}
.learning-callout{margin:24px 0;padding:15px 17px;background:#eaf5e9;border-left:4px solid #72bd90;border-radius:9px;color:#315743;font-size:13px;line-height:1.65}
.hand-table-wrap{max-width:100%;overflow-x:auto;border:1px solid #e1e9df;border-radius:10px}
.hand-table{border-collapse:collapse;width:100%;min-width:620px}
.hand-table th,.hand-table td{text-align:left;padding:9px;border-bottom:1px solid #e8eee6;font-size:12px;vertical-align:middle}
.hand-table thead th{background:#eef6ec;color:#315544;font-weight:700}
.hand-table tbody tr:last-child th,.hand-table tbody tr:last-child td{border-bottom:0}
.table-cards{display:flex;gap:3px}
.table-cards .mini-card{width:34px;height:46px;font-size:14px;border-radius:5px}
.matrix-legend{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:13px}
.matrix-legend span{font-size:12px;padding:5px 10px;border-radius:7px}
.matrix-legend .pair,.matrix-cell.pair{background:#dcebe5;color:#184d41}
.matrix-legend .suited,.matrix-cell.suited{background:#e4f2df;color:#355b36}
.matrix-legend .offsuit,.matrix-cell.offsuit{background:#edf0e8;color:#566553}
.matrix-scroll{max-width:100%;overflow-x:auto;padding-bottom:8px}
.hand-matrix{display:grid;grid-template-columns:repeat(13,44px);gap:3px;width:max-content}
.matrix-cell{width:44px;height:44px;padding:0;border:1px solid #d7e2d8;border-radius:5px;font-size:11px;font-weight:700}
.matrix-cell:hover{border-color:#6baa85;filter:brightness(.98)}
.matrix-cell[aria-pressed="true"]{outline:3px solid #1c6a50;outline-offset:-3px;box-shadow:0 0 0 2px white inset}
.matrix-controls{display:flex;flex-wrap:wrap;gap:9px;margin:19px 0 12px}
.matrix-controls label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:#4a6552;font-weight:650}
.matrix-controls select{min-width:135px;background-color:#fff}
.matrix-explanation{min-height:48px;padding:12px;border-radius:9px;background:#edf7ed;color:#315943!important;font-weight:550}
.seat-list{display:flex;flex-wrap:wrap;gap:7px}
.seat{display:inline-flex;align-items:center;justify-content:center;min-width:56px;min-height:44px;padding:7px 10px;border:1px solid #d3e2d0;border-radius:50px;background:#fff;font-size:12px;font-weight:650;color:#46634d}
.seat.marked{background:#dceddf;border-color:#b6d5ba;color:#23523b}
@media(max-width:680px){.learning-shell{padding:20px 14px 38px}.learning-article{padding:24px 20px}.learning-grid{grid-template-columns:1fr}.learning-card{min-height:0}.learning-article h1{font-size:27px}.article-lead{font-size:14px}}
@media(max-width:390px){.learning-shell{padding-left:10px;padding-right:10px}.learning-article{padding:22px 15px}.mini-card{width:44px;height:60px}.matrix-controls label,.matrix-controls select{width:100%}.matrix-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.matrix-controls label:last-child{grid-column:1/-1}}