#cooperation{scroll-margin-top:var(--header-height)}
.modelIntro{display:grid;grid-template-columns:minmax(150px,.28fr) minmax(0,1fr);gap:5%;align-items:start;margin-bottom:46px}
.modelIntro .eyebrow{padding-top:12px;color:var(--accent)}
.modelIntro h2{max-width:20ch;margin-bottom:18px}
.modelIntro p{max-width:68ch;color:var(--muted)}
.modelTabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line)}
.modelTabs button{min-height:112px;display:flex;flex-direction:column;align-items:flex-start;gap:15px;padding:22px 23px;background:#fff;border:0;border-right:1px solid var(--line);color:var(--graphite);text-align:left;font:inherit;font-size:19px;line-height:1.3;cursor:pointer}
.modelTabs button:last-child{border-right:0}
.modelTabs button span{font-size:12px;color:var(--accent);font-variant-numeric:tabular-nums}
.modelTabs button[aria-selected=true]{background:var(--accent);color:#fff}
.modelTabs button[aria-selected=true] span{color:#dce9eb}
.modelTabs button:hover:not([aria-selected=true]){background:#e7eeee}
.modelTabs button:focus-visible{position:relative;z-index:1;outline:3px solid #1b7180;outline-offset:-3px}
.modelPanels{background:#fff;border:1px solid var(--line);border-top:0}
.modelPanels article:not([hidden]){display:grid;grid-template-columns:90px minmax(0,1.25fr) minmax(0,.9fr);gap:30px;padding:clamp(28px,4vw,54px)}
.modelNumber{font-size:44px;line-height:1;letter-spacing:-.06em;color:var(--accent)}
.modelPanels h3{font-size:clamp(26px,2.5vw,36px);margin:0 0 18px}
.modelPanels p{margin:0;color:var(--muted);font-size:18px;line-height:1.65}
.modelBoundary{padding-left:25px;border-left:2px solid #b7c8cc}
.modelRule{max-width:76ch;margin:22px 0 0}
@media(max-width:900px){.modelIntro{grid-template-columns:1fr;gap:12px}.modelTabs{grid-template-columns:repeat(2,minmax(0,1fr))}.modelTabs button{border-bottom:1px solid var(--line)}.modelTabs button:nth-child(2){border-right:0}.modelTabs button:nth-child(n+3){border-bottom:0}.modelPanels article:not([hidden]){grid-template-columns:56px minmax(0,1fr);gap:20px}.modelBoundary{grid-column:2}}
@media(max-width:600px){.modelIntro{margin-bottom:30px}.modelTabs button{min-height:98px;padding:16px;font-size:16px}.modelPanels article:not([hidden]){grid-template-columns:1fr;gap:18px;padding:24px 20px}.modelNumber{font-size:32px}.modelBoundary{grid-column:1;padding-left:17px}.modelPanels p{font-size:16px}}