/* Source excerpts and related case links, shared by both English editions. */
.case-source-materials{padding:64px var(--pad);background:var(--paper);color:var(--ink)}
.case-source-heading{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin:28px 0 38px}
.case-source-heading h2{font-size:clamp(30px,3.5vw,58px);line-height:1.08;letter-spacing:-.04em;margin:0}
.case-source-heading p{font-size:21px;line-height:1.5;margin:0;max-width:660px}
.case-source-heading.case-source-followup{margin-top:64px}
.case-offer-parts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin:0 0 40px}
.case-offer-parts>div{border-top:1px solid currentColor;padding-top:18px}
.case-offer-parts dt{font-size:24px;line-height:1.2;margin-bottom:12px}
.case-offer-parts dd{font-size:18px;line-height:1.45;margin:0}
.case-source-materials figure{margin:0}
.case-source-disclosure{border-top:1px solid var(--line)}
.case-source-disclosure summary{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:56px;padding:16px 0;font-size:17px;cursor:pointer;list-style:none}
.case-source-disclosure summary::-webkit-details-marker{display:none}
.case-source-disclosure summary:focus-visible{outline:2px solid currentColor;outline-offset:4px}
.case-source-disclosure .source-hide{display:none}
.case-source-disclosure[open] .source-show{display:none}
.case-source-disclosure[open] .source-hide{display:inline}
.case-source-disclosure .source-toggle{font-size:26px;line-height:1}
.case-source-disclosure[open] .source-toggle{transform:rotate(45deg)}
.next-project strong small{display:block;font-size:clamp(17px,1.6vw,23px);line-height:1.4;letter-spacing:0;margin-top:16px;max-width:640px}
.next-project:focus-visible{outline-offset:-6px}
.case-source-image{display:block;background:white;border-radius:var(--round,0px);overflow:hidden;cursor:zoom-in}
.case-source-image img{display:block;width:100%;height:auto;object-fit:contain}
.case-source-materials figcaption{display:flex;justify-content:space-between;gap:24px;align-items:baseline;margin-top:18px;font-size:15px;line-height:1.5}
.case-source-materials figcaption>span{max-width:750px}
.case-source-materials figcaption .text-link{white-space:nowrap;min-height:44px;display:inline-flex;align-items:center}
@media(max-width:900px){.case-offer-parts{grid-template-columns:repeat(2,minmax(0,1fr))}.case-source-heading{grid-template-columns:1fr;gap:22px}}
@media(max-width:600px){.case-source-materials{padding:44px var(--pad)}.case-source-heading p{font-size:18px}.case-offer-parts{gap:24px 18px}.case-offer-parts dt{font-size:20px}.case-offer-parts dd{font-size:16px}.case-source-materials figcaption{display:block}.case-source-materials figcaption .text-link{display:flex;width:fit-content;margin-top:8px}}
@media(max-width:380px){.case-offer-parts{grid-template-columns:1fr}}
.case-source-image:focus-visible{outline:3px solid currentColor;outline-offset:5px}