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/* ---------- RSSEM shared branding (all pages) ---------- */
.rssem-page{font-family:'Archivo',Arial,Helvetica,sans-serif}
.rssem-page .site-header{height:96px}
.rssem-page .brand{gap:15px;align-items:center}
.rssem-page .brand-mark{width:auto;height:54px;background:none;display:block}
.rssem-page .brand-text{display:flex;flex-direction:column;gap:0;padding-left:16px;border-left:1px solid #d5dde1;line-height:1.15}
.rssem-page .brand-text strong{font-family:'Source Serif 4',Georgia,serif;font-size:27px;font-weight:700;letter-spacing:.01em;color:#0b2d48;line-height:1}
.rssem-page .brand-text strong em{font-style:normal;color:#0b2d48;margin-left:.26em}
.rssem-page .brand-text small{margin-top:6px;font-size:9px;font-weight:600;letter-spacing:.07em;color:#5b6c77;text-transform:uppercase}
.rssem-page .primary-nav>a,.rssem-page .nav-dropdown>button{font-size:12px;letter-spacing:.12em}
.rssem-page .nav-submenu{top:74px}
.rssem-page .inner-hero{padding-top:186px}
@media(max-width:1120px){.rssem-page .brand-text small{display:none}}
@media(max-width:900px){.rssem-page .site-header{height:76px}.rssem-page .brand-mark{height:42px}.rssem-page .brand-text strong{font-size:22px}.rssem-page .inner-hero{padding-top:150px}}
@media(max-width:620px){.rssem-page .brand-mark{height:36px}.rssem-page .brand-text strong{font-size:19px}.rssem-page .brand-text{padding-left:12px}}

/* Unified footer */
.rssem-page .footer-logo{width:100%;max-width:96px;height:auto;opacity:.85;margin:2px 0 0}
.rssem-page .site-footer{padding:58px 0 20px}
@media(min-width:1121px){.rssem-page .footer-main{grid-template-columns:.75fr .6fr .7fr 1.25fr;gap:56px;align-items:start}}
@media(max-width:900px){.rssem-page .footer-main{grid-template-columns:1fr 1fr;gap:36px}.rssem-page .footer-main>div:last-child{grid-column:1/-1}}
@media(max-width:620px){.rssem-page .footer-main{grid-template-columns:1fr;gap:30px}}
.rssem-page .site-footer h2{font-size:10.5px;letter-spacing:.24em;margin-top:4px}
.rssem-page .footer-main a{font-size:13px;padding:5px 0;color:rgba(255,255,255,.78);transition:color .2s}
.rssem-page .footer-main a:hover{color:#a8d6c3}
.rssem-page .footer-main p{font-size:12.5px;line-height:1.75}
.rssem-page .footer-bottom{margin-top:40px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);font-size:11px;color:rgba(255,255,255,.55)}
@media(max-width:900px){.rssem-page .footer-logo{max-width:84px}}

/* Footer logo links home */
.rssem-page .footer-home{display:inline-block;transition:opacity .2s}
.rssem-page .footer-home:hover{opacity:.75}

/* Research Products joined the menu: eight items no longer fit beside the logo
   below ~1100px, so the slide-in menu (formerly <=900px only) takes over there */
@media(max-width:1100px){
  .menu-toggle{display:block;position:relative;z-index:2}
  .primary-nav{position:fixed;inset:0 0 0 auto;width:min(380px,100vw);height:100vh;background:#fff;padding:92px 30px 35px;display:flex;flex-direction:column;align-items:stretch;gap:0;transform:translateX(100%);transition:.25s;overflow:auto;box-shadow:-15px 0 40px rgba(0,0,0,.12)}
  .primary-nav.open{transform:none}
  .primary-nav>a{display:block;width:100%;padding:13px 0;border-bottom:1px solid var(--line);text-align:left}
  .primary-nav>a:after{display:none}
  .menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-toggle.active span:nth-child(2){opacity:0}
  .menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  body.menu-open{overflow:hidden}
}

/* nine menu items: each stays on one line, a little tighter between the phone menu and wide screens */
.primary-nav>a{white-space:nowrap}
@media(min-width:1101px) and (max-width:1260px){.rssem-page .primary-nav{gap:14px}.rssem-page .primary-nav>a{letter-spacing:.08em}}

/* content fades in and rises as it scrolls into view; main.js adds .in */
.rssem-reveal{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s ease}
.rssem-reveal.in{opacity:1;transform:none}
/* if main.js does not run (an old copy in the browser cache, a blocked script, scripts turned off),
   the content still appears after 2 s; main.js marks <html> with .rssem-js, which turns this off */
@keyframes rssem-show{to{opacity:1;transform:none}}
html:not(.rssem-js) .rssem-reveal{animation:rssem-show .6s ease 2s forwards}
@media (prefers-reduced-motion:reduce){.rssem-reveal,.rssem-reveal.in{opacity:1!important;transform:none!important;transition:none!important}}