/* Guild collaboration visual review. Deliberately scoped; shared styles unchanged. */
.coop-study {margin-top:80px;padding-top:64px;border-top:1px solid #ffffff26;scroll-margin-top:100px;color:#eeeaf5}
.coop-heading {max-width:780px}
.coop-study .coop-kicker {margin:0 0 12px;color:#67e1db;font-size:12px;font-weight:700;letter-spacing:.13em}
.coop-study h3 {margin:0 0 20px;font-size:clamp(28px,3.1vw,40px);line-height:1.4;letter-spacing:-.025em;color:#fff}
.coop-study h4 {margin:0;font-size:clamp(22px,2.2vw,29px);line-height:1.5;color:#fff}
.coop-study h5 {margin:0 0 8px;font-size:20px;line-height:1.55;color:#fff}
.coop-study p {font-size:16px;line-height:1.85;color:#cbc6d8}
.coop-study strong {color:#f5f1fc}
.coop-label {font-size:12px;line-height:1.65;letter-spacing:.07em;color:#b9a4e4;font-weight:700}
.coop-chapter {margin-top:60px}
.coop-chapter-heading {display:flex;gap:20px;align-items:center;margin-bottom:26px}
.coop-chapter-number {font-size:42px;line-height:1;color:#9984b8;font-weight:600;font-variant-numeric:tabular-nums}
.coop-discovery-board,.coop-live-board,.coop-return-board {display:grid;gap:52px;padding:36px;border:1px solid #ffffff1f;border-radius:24px;background:#ffffff03;align-items:center}
.coop-discovery-board {grid-template-columns:.85fr 1.45fr}
.coop-base-visual {display:flex;justify-content:center;padding-right:16px}
.coop-marked-phone {position:relative;width:100%;max-width:222px}
.coop-pin {position:absolute;right:-17px;width:32px;height:32px;border:2px solid #dfc6ff;border-radius:50%;background:#423354;display:grid;place-items:center;font-size:14px;color:white;font-weight:700;box-shadow:0 0 0 5px #191621b3}
.coop-pin::before {content:'';position:absolute;width:24px;right:30px;top:13px;border-top:2px solid #dfc6ff}
.coop-pin-one {top:25%}.coop-pin-two {top:59%}
.coop-study figure {margin:0;min-width:0}
.coop-study figure > img {display:block;width:100%;height:auto;object-fit:contain;border-radius:9px}
.coop-study .coop-screen > img {aspect-ratio:1080/2340;box-shadow:0 10px 24px #0003}
.coop-study figcaption {margin-top:14px;font-size:12px;line-height:1.7;color:#aca4bd}
.coop-study .coop-screen figcaption {text-align:center}
.coop-study figcaption strong,.coop-study figcaption span {display:block}
.coop-study figcaption strong {font-size:14px;margin-bottom:3px}
.case-page main .coop-study figure[data-lightbox-ready]::after {position:static;display:block;width:auto;padding:6px 0 0;text-align:right;border:0;border-radius:0;background:transparent;box-shadow:none;color:#b9a4d6;font-size:11px;opacity:1;transform:none;pointer-events:none}
.coop-study .coop-context-line {font-size:14px;margin:0 0 26px;color:#aaa2ba}
.coop-observation {display:flex;gap:14px;margin-top:26px}
.coop-note-number {flex-shrink:0;display:grid;place-items:center;width:28px;height:28px;margin-top:3px;border:1px solid #bda3de80;border-radius:50%;font-size:13px;color:#d7c0f5}
.coop-observation p {margin:0}
.coop-study .coop-progress-crop {max-width:520px;margin-top:28px}
.coop-study .coop-source-note {margin:14px 0 0;font-size:12px;line-height:1.75;color:#a69db6}
.coop-live-board {grid-template-columns:1.1fr 1fr;gap:46px;background:linear-gradient(125deg,#9368c40b,#67e1db04)}
.coop-design-pair {display:grid;grid-template-columns:minmax(0,1fr) 22px minmax(0,1fr);align-items:center;gap:13px}
.coop-design-arrow {font-size:22px;color:#9c88b5;padding-bottom:80px;text-align:center}
.coop-study .coop-live-explainer > .coop-label {font-size:12px;color:#b9a4e4;margin-top:0}
.coop-feedback-fields {display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0 26px;font-size:13px;color:#d4c4e7}
.coop-feedback-fields span {padding:0 0 10px;border-bottom:2px solid #a987cf66;text-align:center}
.coop-rule-strip {display:grid;gap:16px}
.coop-rule-strip > div {display:flex;gap:14px;align-items:baseline}
.coop-rule-strip strong {font-size:15px;flex-shrink:0}.coop-rule-strip span {font-size:13px;color:#aaa3b8;line-height:1.7}
.coop-more {margin-top:26px;padding-top:18px;border-top:1px solid #ffffff20}
.coop-more summary {font-size:14px;line-height:1.7;cursor:pointer;color:#c6b5dd}
.coop-more summary:focus-visible {outline:2px solid #67e1db;outline-offset:5px}
.coop-study .coop-more p {font-size:14px;max-width:880px;margin:14px 0 0}
.coop-tradeoff-map {display:grid;grid-template-columns:1fr 60px 1fr;align-items:stretch}
.coop-rejected,.coop-adopted {padding:24px 28px;border:1px solid #ffffff20;border-radius:18px;background:#ffffff03}
.coop-rejected > strong,.coop-adopted > strong {display:block;font-size:19px;line-height:1.6;margin-top:8px}
.coop-adopted {border-color:#67e1db55;background:#67e1db09}.coop-adopted .coop-label {color:#67e1db}
.coop-study .coop-adopted p {font-size:14px;margin:12px 0 0}
.coop-record-sequence {display:flex;gap:8px;align-items:center;margin-top:16px;font-size:12px;color:#aaa1b9}
.coop-record-sequence span {padding:6px 10px;border:1px dashed #998ca855;border-radius:6px}.coop-record-sequence i {font-style:normal}
.coop-tradeoff-arrow {display:grid;place-items:center;font-size:28px;color:#9c88b5}
.coop-costs {display:flex;flex-wrap:wrap;justify-content:center;gap:10px 32px;margin:18px 0 28px;font-size:12px;color:#aaa1b9;line-height:1.8}
.coop-costs span::before {content:'·';margin-right:8px;color:#b9a4e4}
.coop-return-board {grid-template-columns:.8fr 1.45fr;gap:60px}
.coop-return-phone {width:100%;max-width:242px;margin:auto}
.coop-return-details {display:grid;gap:24px;min-width:0}
.coop-study .coop-ledger-crop {max-width:430px}
.coop-return-details figcaption b {display:inline-grid;place-items:center;width:22px;height:22px;border:1px solid #bda3de66;border-radius:50%;color:#d7c0f5;margin-right:5px;font-weight:500}
.coop-return-details a {display:block;width:fit-content;color:#67e1db;margin:8px 0 0 31px;text-decoration:underline;text-underline-offset:4px}
.coop-status {display:grid;grid-template-columns:1fr 1fr;gap:36px;margin-top:42px;padding-top:26px;border-top:1px solid #ffffff26}
.coop-study .coop-status p {font-size:14px;margin-bottom:0}
@media(max-width:1000px){
.coop-discovery-board,.coop-live-board,.coop-return-board {padding:26px;gap:30px}
.coop-design-pair {gap:8px;grid-template-columns:minmax(0,1fr) 16px minmax(0,1fr)}
.coop-design-arrow {font-size:16px}.coop-rule-strip > div {display:block}.coop-rule-strip span {display:block;margin-top:3px}
}
@media(max-width:700px){
.coop-study {margin-top:48px;padding-top:40px}.coop-chapter {margin-top:40px}
.coop-chapter-heading {gap:14px}.coop-chapter-number {font-size:32px}
.coop-discovery-board,.coop-live-board,.coop-return-board {grid-template-columns:minmax(0,1fr);padding:22px 18px;gap:28px;border-radius:18px}
.coop-marked-phone {max-width:190px}.coop-return-phone {max-width:220px}
.coop-design-pair {max-width:440px;margin:auto;width:100%}.coop-study .coop-design-pair figcaption strong {font-size:11px}.coop-study .coop-design-pair figcaption span {font-size:10px}
.coop-study h5 {font-size:18px}.coop-rule-strip {grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.coop-rule-strip strong {font-size:14px}.coop-rule-strip span {font-size:12px}
.coop-tradeoff-map {grid-template-columns:minmax(0,1fr)}.coop-tradeoff-arrow {height:44px;transform:rotate(90deg)}
.coop-costs {justify-content:flex-start;gap:8px 16px}.coop-status {grid-template-columns:minmax(0,1fr);gap:24px}
.coop-rejected,.coop-adopted {padding:20px}.coop-record-sequence {gap:6px}
}