/* ERAIVER — shared institutional design, November 2026 */
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@media(max-width:1180px){.nav-shell .navigation .nav-actions{display:flex}.nav-shell .desktop-nav{display:none}.nav-shell .navigation .menu-toggle{display:flex}.home-page .home-content>.hero{gap:38px}}
@media(max-width:820px){.home-page .home-content>.hero{grid-template-columns:1fr;gap:23px;padding:32px 0 38px}.home-page .home-introduction .hero-intro{padding:0}.home-page .home-introduction h2{font-size:37px}.home-page .home-areas .governance-areas article,.home-page .home-areas .governance-areas article:nth-child(4),.home-page .home-areas .governance-areas article:last-child{grid-template-columns:28px 1fr;gap:8px 14px;padding:22px 0}.home-page .home-areas .governance-areas article:before{grid-row:1/3}.home-page .home-areas .governance-areas p{grid-column:2}.home-page .home-areas .governance-areas h3{font-size:18px}.er-plus-process ol{grid-template-columns:1fr;gap:24px}.er-plus-scope ul{grid-template-columns:1fr}.er-plus-ai{padding:25px}.er-plus-intro{padding-top:20px}.er-plus-intro>p:not(.eyebrow){font-size:16px}.er-plus-process>h2,.er-plus-ai h2,.er-plus-scope h2{font-size:30px}.er-plus-actions{gap:18px}}
@media(max-width:540px){.nav-shell .navigation{display:grid;grid-template-columns:1fr auto;gap:9px;padding:10px 0}.nav-shell .navigation .nav-actions{width:auto;display:flex;gap:7px;margin:0;min-width:0}.nav-shell .nav-actions .subscribe-link,.nav-shell .nav-actions .radar-platform-button{font-size:11px;font-weight:600;letter-spacing:0;padding:10px 11px;min-width:0;width:auto;min-height:43px;height:auto;white-space:normal;text-align:center;line-height:1.4}.nav-shell .navigation .menu-toggle{font-size:0;min-height:43px;height:43px;min-width:41px;margin:0;padding:10px}.home-page .home-introduction h2{font-size:35px}.home-page .home-introduction .hero-intro p{font-size:15px}.masthead .masthead-identity{gap:16px}.masthead .masthead-banner{max-width:125px}.masthead .main-logo.eraiver-logo,.masthead .masthead-logo-link{width:175px}.er-plus-intro h2{font-size:34px}.er-plus-actions .button{width:100%;justify-content:center}.er-plus-scope li{font-size:15px}}
@media(max-width:360px){.nav-shell .nav-actions .subscribe-link,.nav-shell .nav-actions .radar-platform-button{font-size:10px;padding:9px}.masthead .main-logo.eraiver-logo,.masthead .masthead-logo-link{width:155px}.masthead .masthead-motto{font-size:10px}.home-page .home-introduction h2{font-size:31px}}
.nav-shell .nav-actions .subscribe-link,.nav-shell .nav-actions .radar-platform-button{font-family:Arial,Helvetica,sans-serif;font-size:14px;font-weight:600;letter-spacing:0;font-feature-settings:normal}
@media(max-width:540px){.nav-shell .nav-actions .subscribe-link,.nav-shell .nav-actions .radar-platform-button{font-family:Arial,Helvetica,sans-serif;font-size:12px;padding:10px;line-height:1.4}}
@media(max-width:360px){.nav-shell .nav-actions .subscribe-link,.nav-shell .nav-actions .radar-platform-button{font-size:11px;padding:9px}}

/* Unified actions and a masthead that keeps its full content at every width. */
.masthead.masthead-branded{display:block;padding:32px 0 26px;overflow:visible;min-height:0;height:auto}
.masthead .brand-stack{display:block;width:100%}
.masthead .masthead-identity{display:flex;align-items:center;justify-content:space-between;gap:32px;min-width:0}
.masthead .eraiver-heading,.masthead .masthead-identity h1.eraiver-heading{width:auto;max-width:100%;min-width:0;flex:0 1 330px;margin:0}
.masthead .main-logo.eraiver-logo,.masthead .masthead-logo-link{width:330px;max-width:100%;height:auto;aspect-ratio:1662/239;overflow:visible;object-fit:contain}
.masthead .masthead-banner{flex:0 1 380px;min-width:0;max-width:none;width:auto;padding:0;container-type:normal}
.masthead .masthead-motto{font:400 clamp(23px,2.1vw,30px)/1.35 var(--serif);margin:0;color:#173d33;text-align:right;white-space:normal}
.masthead .masthead-motto em{color:#173d33}
.masthead .brand-tagline{font:400 13px/1.5 Arial,Helvetica,sans-serif;letter-spacing:.015em;width:auto;max-width:100%;margin:17px 0 0;text-align:left}
.button,.text-link,.home-page .home-service-columns .text-link,.home-hero-actions .text-link{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;padding:11px 17px;border:1px solid #b6c9b5;border-radius:5px;background:#fff;color:#254e38;font:600 14px/1.4 Arial,Helvetica,sans-serif;letter-spacing:0;text-decoration:none;box-shadow:none;transform:none}
.button{background:#173e32;color:#fff;border-color:#173e32}
.button:hover{background:#2a5943;transform:none}
.text-link:hover,.home-page .home-service-columns .text-link:hover{background:#eaf1e5;border-color:#78986a;text-decoration:none}
.text-link::before,.text-link::after,.button::after{display:none!important}
.text-link .icon-arrow,.button .icon-arrow{display:none}
.home-page .home-service-columns .text-link{margin-top:18px;border-bottom:1px solid #b6c9b5;text-decoration:none}
.platform-feature .button{font-weight:600}
.er-plus-actions{align-items:stretch;flex-wrap:wrap}
.er-plus-paths{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:30px}
.er-plus-paths article{padding:25px;border:1px solid #d5e1d5;border-radius:6px;background:#fff;min-width:0}
.er-plus-paths h3{font:400 26px/1.3 var(--serif);margin-bottom:15px}
.er-plus-paths p{font-size:15px;line-height:1.85;color:#53675a}
@media(max-width:1180px){.nav-shell .navigation .desktop-nav{display:none}.nav-shell .navigation .menu-toggle{display:flex}.nav-shell .navigation{justify-content:space-between}.nav-shell .navigation .nav-actions{margin-left:0}}
@media(max-width:640px){.masthead.masthead-branded{padding:26px 0 24px}.masthead .masthead-identity{flex-direction:column;align-items:flex-start;gap:20px}.masthead .eraiver-heading,.masthead .masthead-identity h1.eraiver-heading{flex:none;width:255px;max-width:100%}.masthead .main-logo.eraiver-logo,.masthead .masthead-logo-link{width:255px}.masthead .masthead-banner{flex:none;max-width:100%;width:100%}.masthead .masthead-motto{font-size:23px;line-height:1.35;text-align:left}.masthead .brand-tagline{font-size:12px;line-height:1.6;margin-top:18px;text-wrap:balance}.button,.text-link,.home-page .home-service-columns .text-link,.home-hero-actions .text-link{font-size:14px;min-height:46px}.home-hero-actions{gap:12px}.home-hero-actions>a{flex:1 1 190px}.er-plus-paths{grid-template-columns:1fr;gap:18px}.er-plus-actions>a{width:100%}.er-plus-actions .text-link{overflow-wrap:anywhere;white-space:normal}}

.home-page .home-introduction .button,.home-page .home-introduction .text-link{font:600 14px/1.4 Arial,Helvetica,sans-serif}
.home-method>.text-link{background:#fff;color:#254e38}

.er-plus-actions>a:not(.button){display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 17px;border:1px solid #b6c9b5;border-radius:5px;background:#fff;color:#254e38;font:600 14px/1.4 Arial,Helvetica,sans-serif;text-decoration:none}
@media(max-width:640px){.masthead .masthead-banner{justify-content:flex-start}.er-plus-actions>a:not(.button){min-height:46px}}

/* Shared content edges and a centered, readable mobile identity. */
:root{--site-gutter:clamp(20px,4vw,64px);--content-width:1360px}
.wrap{width:min(var(--content-width),calc(100% - 2 * var(--site-gutter)));margin-inline:auto}
.masthead.masthead-branded{height:auto;min-height:0;overflow:visible;padding:30px 0}
.masthead .brand-stack{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:32px;row-gap:14px;align-items:center}
.masthead .masthead-identity{display:contents}
.masthead .eraiver-heading,.masthead .masthead-identity h1.eraiver-heading{grid-column:1;grid-row:1;width:auto;max-width:100%;margin:0}
.masthead .masthead-logo-link{display:block;width:min(310px,100%);height:auto;margin:0;aspect-ratio:auto}
.masthead .main-logo.eraiver-logo{width:100%;height:auto;max-width:100%;object-fit:contain}
.masthead .brand-tagline{grid-column:1;grid-row:2;margin:0;font:400 14px/1.6 Arial,Helvetica,sans-serif;letter-spacing:.01em;text-align:left}
.masthead .masthead-banner{grid-column:2;grid-row:1 / 3;width:auto;min-width:0;max-width:none;align-self:center;justify-self:end;padding:0}
.masthead .masthead-motto{font-size:23px;line-height:1.4;text-align:right}
.masthead.masthead-branded::before{inset:0 calc(-1 * var(--site-gutter));background:#edf3ec}
.er-plus-section{padding:48px 0 56px;border-top:1px solid var(--line)}
.er-plus-section>h2{font-size:clamp(30px,3vw,42px);line-height:1.2;margin:0 0 28px}
.er-plus-section>.eyebrow{margin-bottom:18px}
.er-plus-paths{margin:0;gap:24px;align-items:stretch}
.er-plus-paths article{padding:28px}
.er-plus-access-note{margin:32px 0 0;padding:24px 28px;border-left:3px solid #8ba58b;background:#edf3ec;font-size:15px;line-height:1.85;color:#405e4d}
.er-plus-ai{margin-top:0}
@media(max-width:640px){
.masthead.masthead-branded{padding:28px 0}
.masthead .brand-stack{grid-template-columns:minmax(0,1fr);gap:15px;justify-items:center;text-align:center}
.masthead .eraiver-heading,.masthead .masthead-identity h1.eraiver-heading{grid-column:1;grid-row:1;width:min(290px,100%);justify-self:center}
.masthead .masthead-logo-link{width:100%;margin-inline:auto}
.masthead .brand-tagline{grid-column:1;grid-row:2;text-align:center;font-size:14px;max-width:330px;text-wrap:balance}
.masthead .masthead-banner{grid-column:1;grid-row:3;justify-self:center;width:100%;margin-top:3px}
.masthead .masthead-motto{font-size:22px;text-align:center}
.er-plus-section{padding:36px 0 40px}
.er-plus-paths{gap:20px}.er-plus-paths article{padding:24px}
.er-plus-access-note{margin-top:28px;padding:22px;font-size:14px}
}
@media(max-width:640px){.masthead .masthead-banner{display:block;justify-content:center}.masthead .masthead-motto{width:100%;max-width:none}}

/* Softer home actions, aligned service links and comfortable method cards. */
.home-page .home-introduction .home-hero-actions>a{font-weight:500;border-color:#cbd8cd;background:transparent;color:#254e38;padding:10px 16px;min-height:44px}
.home-page .home-introduction .home-hero-actions>.button{background:#edf3ec;border-color:#c5d5c7}
.home-page .home-introduction .home-hero-actions>a:hover{background:#e3ede3;border-color:#9cb59f}
.home-page .home-service-columns{align-items:stretch}
.home-page .home-service-columns article{display:flex;flex-direction:column;align-items:stretch;min-width:0}
.home-page .home-service-columns article>.text-link {
  align-self: center;
  width: min(100%, 12rem);
  margin-top: auto;
  font-weight: 500;
  text-align: center;
}
.home-page .home-service-columns article>p{margin-bottom:28px}
.home-page .home-method{padding:clamp(26px,4vw,44px);margin-block:64px;border:0}
.home-page .home-method>.eyebrow{margin-bottom:22px}
.home-page .home-method>.method-grid{margin-top:32px;gap:22px}
.home-page .home-method .method-grid>div{padding:26px 28px;border:1px solid #ffffff2b;border-radius:6px;background:#ffffff0a}
.home-page .home-method .method-grid>div::before{margin-bottom:18px}
.home-page .home-method .method-grid h4{margin-bottom:14px}
.home-page .home-method .method-grid p{margin:0;line-height:1.8;text-align:left}
.footer.wrap{width:100%;max-width:none;margin-inline:0;padding-inline:max(var(--site-gutter),calc((100% - var(--content-width))/2));background:#eef2e9}
.er-plus-actions>a[href="mailto:radar@eraiver.com"],a[href="mailto:radar@eraiver.com"]{display:inline;min-height:0;min-width:0;width:auto;padding:0;border:0;border-radius:0;background:none;color:#254e38;font:400 14px/1.7 Arial,Helvetica,sans-serif;text-decoration:underline;text-underline-offset:4px;box-shadow:none;align-self:center}
.er-plus-actions>a[href="mailto:radar@eraiver.com"]:hover{background:none}
@media(max-width:760px){.home-page .home-service-columns article>.text-link{margin-top:0}.home-page .home-method{margin-block:42px;padding:28px 22px}.home-page .home-method>.method-grid{gap:18px;margin-top:26px}.home-page .home-method .method-grid>div{padding:24px 22px}.er-plus-actions>a[href="mailto:radar@eraiver.com"]{align-self:flex-start}}

/* Center the identity as one composition, rather than two distant blocks. */
.masthead.masthead-branded{padding-block:28px 30px}
.masthead .brand-stack{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;justify-items:center;text-align:center}
.masthead .eraiver-heading,.masthead .masthead-identity h1.eraiver-heading{grid-column:1;grid-row:1;width:min(360px,100%);justify-self:center;margin:0}
.masthead .masthead-logo-link{width:100%;margin-inline:auto}
.masthead .brand-tagline{grid-column:1;grid-row:2;text-align:center;font:400 15px/1.5 Arial,Helvetica,sans-serif;max-width:100%;margin:0;text-wrap:balance}
.masthead .masthead-banner{grid-column:1;grid-row:3;justify-self:center;justify-content:center;width:100%;margin:2px 0 0}
.masthead .masthead-motto{display:flex;justify-content:center;flex-wrap:wrap;gap:0 9px;font:400 21px/1.5 var(--serif);text-align:center;width:100%;margin:0}
.nav-shell .nav-actions .subscribe-link,.nav-shell .nav-actions .radar-platform-button{white-space:nowrap;height:44px;min-height:44px;flex:0 1 auto}
@media(max-width:640px){.masthead.masthead-branded{padding-block:28px}.masthead .eraiver-heading,.masthead .masthead-identity h1.eraiver-heading{width:min(300px,100%)}.masthead .brand-tagline{font-size:14px;max-width:330px}.masthead .masthead-motto{display:block;font-size:22px;line-height:1.4}.masthead .brand-stack{gap:15px}.nav-shell .navigation .nav-actions{gap:8px}.nav-shell .nav-actions .subscribe-link,.nav-shell .nav-actions .radar-platform-button{font-size:12px;padding:10px;white-space:nowrap;line-height:1.4;height:44px;min-height:44px}.nav-shell .navigation .menu-toggle{height:44px;min-height:44px}}
@media(max-width:370px){.nav-shell .nav-actions .subscribe-link,.nav-shell .nav-actions .radar-platform-button{font-size:10px;padding:10px 8px}.nav-shell .navigation{gap:8px}.nav-shell .navigation .nav-actions{gap:6px}}

/* Equal-sized navigation actions: label length must not change button size. */
.nav-shell .navigation .nav-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:390px;flex:0 0 390px}
.nav-shell .nav-actions .subscribe-link,.nav-shell .nav-actions .radar-platform-button{width:100%;min-width:0;max-width:none;height:44px;min-height:44px;padding:10px 12px;box-sizing:border-box;font-size:14px;line-height:1.4}
@media(max-width:640px){.nav-shell .navigation .nav-actions{width:330px;flex:0 1 330px;gap:8px}.nav-shell .nav-actions .subscribe-link,.nav-shell .nav-actions .radar-platform-button{font-size:11.5px;padding:10px 8px}}
@media(max-width:540px){.nav-shell .navigation .nav-actions{width:100%;min-width:0;gap:8px}.nav-shell .nav-actions .subscribe-link,.nav-shell .nav-actions .radar-platform-button{width:100%;height:44px;min-height:44px}}
@media(max-width:370px){.nav-shell .navigation .nav-actions{gap:6px}.nav-shell .nav-actions .subscribe-link,.nav-shell .nav-actions .radar-platform-button{font-size:9.5px;padding:10px 6px}}

@media(max-width:370px){.nav-shell .navigation .menu-toggle{width:41px;min-width:41px;padding:8px}.nav-shell .nav-actions .subscribe-link,.nav-shell .nav-actions .radar-platform-button{font-size:9px;padding:10px 4px}}