:root{--navy:#081B33;--navy2:#0C2C50;--blue:#1E63FF;--muted:#607087;--line:#DEE5EF;--soft:#F5F8FC;--ink:#10233D;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--navy);background:#fff;-webkit-font-smoothing:antialiased}a{color:inherit}.container{width:min(1160px,calc(100% - 40px));margin:auto}.nav{border-bottom:1px solid var(--line);background:rgba(255,255,255,.97);backdrop-filter:blur(8px);position:sticky;top:0;z-index:30}.navin{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{text-decoration:none;font-weight:950;letter-spacing:-.055em}.brand span{font-size:28px;line-height:.8}.brand b{color:var(--blue)}.brand 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@media(max-width:900px){.decision-pair{grid-template-columns:1fr}.article-wrap{grid-template-columns:1fr;gap:28px}.side{position:static}.cards,.data-grid,.checklist,.mistake-grid{grid-template-columns:1fr}.toc{grid-template-columns:1fr}.cluster-head{grid-template-columns:1fr}.cluster-count{display:none}.links a:not(.btn){display:none}.hero{padding:56px 0}.article h2{font-size:29px}.card.pillar{grid-column:auto}}@media(max-width:560px){.container{width:min(100% - 28px,1160px)}.hero h1{font-size:39px}.hero>div>p{font-size:16.5px}.article-wrap{padding-top:34px}.answer-box{padding:21px}.answer-box p{font-size:17px}.article p{font-size:16px}.cta{padding:23px}.navin{height:64px}.links .btn{padding:11px 12px;font-size:10px}}


/* E2M Insights language switcher */
.navin>.links{margin-left:auto}
.lang-switch{position:relative;display:inline-flex;align-items:center;z-index:140;flex:0 0 auto}
.lang-switch summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:7px;padding:9px 12px;border:1px solid #DCE3EC;border-radius:10px;background:#fff;color:#102238;font-size:10px;font-weight:900;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap;min-height:38px}
.lang-switch summary::-webkit-details-marker{display:none}
.lang-switch summary:after{content:"⌄";font-size:13px;color:#68778B}
.lang-switch:not([open])>.lang-menu{display:none!important}
.lang-switch[open]>.lang-menu{display:block}
.lang-menu{position:absolute;right:0;left:auto;top:calc(100% + 8px);width:max-content;min-width:170px;max-width:min(240px,calc(100vw - 24px));background:#fff;border:1px solid #DCE3EC;border-radius:12px;box-shadow:0 18px 45px rgba(6,23,41,.16);padding:7px;z-index:220;overflow:hidden}
.lang-menu a{display:flex!important;align-items:center;gap:9px;padding:10px 11px;border-radius:8px;color:#102238!important;font-size:12px;font-weight:750;white-space:nowrap;text-decoration:none;min-height:38px}
.lang-menu a:hover,.lang-menu a[aria-current="page"]{background:#F2F5FA}
.lang-option-flag{line-height:1;min-width:22px;text-align:center;display:inline-flex;align-items:center;justify-content:center}
.lang-option-flag img,.lang-flag img{display:block;border-radius:1px}
.lang-code{font-size:10px;color:#68778B;font-weight:900;min-width:28px}
.lang-flag{line-height:1;display:inline-flex;align-items:center}
@media(max-width:900px){.navin>.links{margin-left:auto}}
@media(max-width:680px){.navin{gap:10px}.links .btn{display:none}.lang-switch summary{padding:8px 9px;gap:5px;border-radius:9px}.lang-menu{right:0;min-width:150px;max-width:calc(100vw - 24px)}}
@media(max-width:380px){.lang-switch summary{padding:7px 8px}.brand span{font-size:26px}}