.header-links{display:flex;align-items:center;gap:22px;font-size:12px}.contents-menu{position:relative;margin:0;border:0;padding:0}.contents-menu summary{color:inherit;font-size:13px;min-height:36px;display:flex;align-items:center;gap:8px}.contents-menu summary::after{content:'⌄'}.contents-list{position:absolute;right:0;top:45px;width:285px;max-height:70vh;overflow:auto;padding:16px;display:grid;gap:3px;border:1px solid #b7cbd7;background:#f7f5ed;box-shadow:0 14px 36px #102b3c33;border-radius:10px;z-index:20}.contents-list a{display:block;color:#26455c;padding:8px;font-size:13px}.contents-list a:hover{background:#e2edf0;border-radius:5px}.engineering-entry{margin-left:22px}.role-strip{display:flex;gap:30px;align-items:center;border-top:1px solid #c2d4dc;border-bottom:1px solid #c2d4dc;padding:20px 0;margin:4px 0 25px}.role-strip>b{font-size:25px;min-width:245px}.role-strip small{display:block;font-size:11px;color:#647d8d;font-weight:400;margin-top:7px}.role-strip p{font-size:15px;color:#567080;line-height:1.8}.case-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.case-cards button{text-align:left;padding:24px;border:1px solid #b9ceda;border-radius:12px;background:#fff;color:#192d3e;transition:transform .15s,box-shadow .15s}.case-cards button:hover{transform:translateY(-3px);box-shadow:0 10px 20px #244a6215}.case-cards small{font-size:11px;color:#497e9b}.case-cards h3{font-size:25px;line-height:1.4;margin:18px 0 14px}.case-cards p{color:#657e8d;font-size:14px;line-height:1.8}.case-cards span{display:block;margin-top:24px;color:#347492;font-size:12px}.case-study{padding:25px;margin:20px 0 28px;border:1px solid #bfd2da;background:#f1f5f4;border-radius:12px}.case-study>small{font-size:10px;letter-spacing:.14em;color:#4e829d}.case-study>h3{font-size:25px;margin:12px 0 20px}.case-study>div{display:grid;grid-template-columns:115px minmax(0,1fr);gap:16px;border-top:1px solid #d3dfe2;padding:16px 0}.case-study h4{font-size:14px;color:#285a77;margin:0}.case-study p{font-size:15px;line-height:1.9;color:#506b7b;margin:0}.topic-links{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.topic-links a{font-size:12px;padding:9px 12px;background:#fff;border:1px solid #bcd2dd;border-radius:6px;color:#326b89}.topic-jumps{display:flex;gap:10px;flex-wrap:wrap;margin:15px 0 25px;font-size:12px}.topic-jumps a{color:#406d87;text-decoration:underline;text-underline-offset:4px}.technical-topic [data-part]{scroll-margin-top:65px}
@media(max-width:900px){.case-cards{gap:12px}.case-cards button{padding:18px}.case-cards h3{font-size:22px}.role-strip{display:block}.role-strip p{margin-top:12px}.header-links{gap:14px}.header-links .team-original{display:none}.engineering-entry{margin-left:0;display:block;margin-top:14px}.case-study>div{grid-template-columns:1fr;gap:8px}.case-study{padding:18px}}
@media(max-width:600px){.case-cards{grid-template-columns:1fr}.case-cards span{margin-top:14px}.header-links{gap:12px;font-size:11px}.contents-menu summary{font-size:12px}.contents-list{right:-12px;width:280px}.role-strip{padding:17px 0}.case-study>h3{font-size:22px}.opening-copy{top:13%}.engineering-entry{font-size:12px}.site-header .brand>span{display:none}}
@media(max-height:780px) and (min-width:901px){.case-cards button{padding:17px}.case-cards h3{font-size:22px;margin:12px 0}.case-cards span{margin-top:15px}.role-strip{padding:12px 0;margin-bottom:18px}.engineering-entry{margin-top:12px}}