.society-header{background:#fff;border-top:3px solid #b79862}.society-header .wrap{max-width:1320px;padding-left:6%;padding-right:6%}.society-header-top{min-height:126px;display:flex;align-items:center;justify-content:space-between;gap:35px}.society-brand{display:flex;align-items:center;gap:18px;flex-shrink:0}.society-brand:hover{text-decoration:none}.society-brand img{width:78px;height:86px;object-fit:contain}.society-brand strong{display:block;font-size:33px;line-height:1.1;letter-spacing:.035em;color:#142d44}.society-brand small{display:block;font-size:12px;line-height:1.5;color:#617181;margin-top:8px}.header-actions{display:flex;align-items:center;gap:28px}.society-conference{display:block;border-right:1px solid #dbe2e6;padding-right:28px}.society-conference small{display:block;font-size:10px;color:#617181;margin-bottom:5px}.society-conference strong{display:flex;align-items:center;justify-content:space-between;gap:22px;color:#142d44;font-size:17px;font-weight:600}.society-conference:hover{text-decoration:none}.society-conference strong span{color:#92713d;transition:transform .25s}.society-conference:hover strong span{transform:translate(2px,-2px)}.society-join{display:inline-flex;align-items:center;gap:25px;background:#142d44;color:#fff;padding:13px 21px;font-size:12px;font-weight:700;border-radius:2px;transition:background .25s,transform .25s}.society-join:hover{background:#25435c;text-decoration:none;transform:translateY(-2px)}.society-nav-border{border-top:1px solid #e8ecef;border-bottom:1px solid #dbe2e6;background:#fff}.society-navigation{display:flex;justify-content:space-between;align-items:center;gap:26px;min-height:56px}.society-navigation a{position:relative;display:block;color:#142d44;font-size:13px;line-height:56px;white-space:nowrap}.society-navigation a:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:#b79862;transform:scaleX(0);transform-origin:left;transition:transform .25s}.society-navigation a:hover,.society-navigation a[aria-current=page]{text-decoration:none;color:#92713d}.society-navigation a[aria-current=page]{font-weight:700}.society-navigation a:hover:after,.society-navigation a[aria-current=page]:after{transform:scaleX(1)}.society-header .mobile-menu{display:none}.society-header a:focus-visible,.society-header summary:focus-visible{outline:3px solid #b79862;outline-offset:5px}@media(max-width:950px){.header-actions{gap:18px}.society-conference{padding-right:18px}.society-brand small{font-size:10px}.society-brand strong{font-size:29px}.society-brand img{width:64px;height:74px}.society-brand{gap:13px}.society-header-top{min-height:112px;gap:25px}.society-navigation{gap:16px}.society-navigation a{font-size:12px}.society-conference small{font-size:9px}.society-conference strong{font-size:15px}}@media(max-width:700px){.society-header-top{min-height:102px;gap:15px}.society-brand img{width:53px;height:64px}.society-brand strong{font-size:27px}.society-brand small{font-size:9px;max-width:185px;margin-top:5px}.society-brand{gap:10px}.society-conference,.society-join,.society-nav-border{display:none}.society-header .mobile-menu{display:block;position:relative}.society-header .mobile-menu summary{display:flex;align-items:center;gap:9px;font-size:12px;cursor:pointer;list-style:none;color:#142d44}.society-header summary::-webkit-details-marker{display:none}.society-header .mobile-menu summary span{font-size:18px}.society-header .mobile-menu nav{position:absolute;right:0;left:auto;top:36px;display:flex;flex-direction:column;gap:0;background:#fff;border:1px solid #dbe2e6;border-top:3px solid #b79862;width:235px;padding:12px;z-index:50;box-shadow:0 14px 30px #142d4415}.society-header .mobile-menu nav a{display:block;padding:11px 12px;font-size:13px}.society-header .mobile-menu a[aria-current=page]{background:#f2f5f7;font-weight:700;color:#92713d}}@media(max-width:380px){.society-brand small{font-size:8px;max-width:160px}.society-brand img{width:45px;height:55px}.society-brand strong{font-size:25px}.society-header-top{min-height:90px}.society-header .mobile-menu summary{font-size:11px;gap:6px}}@media(prefers-reduced-motion:reduce){.society-header *{transition:none!important}.society-join:hover{transform:none}}

/* Full-name institutional masthead. */
.society-header-top{min-height:151px;gap:35px}.society-brand{gap:23px}.society-brand img{width:91px;height:101px}.society-brand strong{font-family:Georgia,serif;font-size:26px;font-weight:400;line-height:1.25;letter-spacing:-.015em;max-width:550px}.society-brand small{font-size:10px;text-transform:uppercase;letter-spacing:.085em;margin-top:12px;color:#6b7a87}.identity-divider{color:#b79862;padding:0 9px}.header-actions{gap:23px}.society-conference{padding-right:23px}.society-conference small{text-transform:uppercase;letter-spacing:.1em;font-size:9px;color:#92713d;margin-bottom:8px}.society-conference strong{font-size:17px}.society-join{padding:14px 21px;font-size:12px}.society-nav-border{background:#142d44;border:0}.society-navigation{justify-content:flex-start;gap:42px;min-height:57px}.society-navigation a{color:#e4ebf0;line-height:57px;font-size:13px}.society-navigation a:hover,.society-navigation a[aria-current=page]{color:#e4cf9f}.society-navigation a:after{background:#c7aa70;height:3px}.society-navigation a[aria-current=page]{font-weight:500}@media(max-width:1100px){.society-brand strong{font-size:22px;max-width:390px}.society-brand img{width:77px;height:89px}.society-brand{gap:17px}.society-header-top{gap:22px;min-height:136px}.society-conference{padding-right:18px}.header-actions{gap:18px}.society-join{padding:12px 17px;gap:15px}.society-navigation{gap:32px}.society-brand small{font-size:8px}}@media(max-width:900px){.society-conference{display:none}.society-brand strong{font-size:22px}.society-header-top{min-height:126px}.society-navigation{justify-content:space-between;gap:18px}.society-navigation a{font-size:12px}}@media(max-width:700px){.society-header-top{min-height:112px;gap:15px}.society-brand img{width:58px;height:70px}.society-brand{gap:13px;flex-shrink:1;min-width:0}.society-brand strong{font-size:17px;max-width:310px;line-height:1.25}.society-brand small{font-size:7px;letter-spacing:.02em;max-width:none;margin-top:8px;text-transform:none}.identity-divider{padding:0 5px}.header-actions{gap:0;flex-shrink:0}.society-header .mobile-menu summary{font-size:0}.society-header .mobile-menu summary span{font-size:21px;border:1px solid #dbe2e6;padding:6px 9px;border-radius:3px}.society-header .mobile-menu summary:focus-visible{outline:3px solid #b79862}.society-nav-border{display:none}}@media(max-width:390px){.society-brand strong{font-size:15px}.society-brand img{width:49px;height:59px}.society-brand small{font-size:6.5px}.society-brand{gap:10px}.society-header-top{gap:10px;min-height:103px}}

/* Large desktop and 27-inch monitor layout. */
@media(min-width:1680px){
  .wrap,.society-header .wrap{max-width:1720px;padding-left:5%;padding-right:5%}
  .society-header-top{min-height:164px}
  .society-brand img{width:102px;height:113px}
  .society-brand strong{font-size:30px;max-width:640px}
  .society-brand small{font-size:10px}
  .society-navigation{min-height:63px;gap:54px}
  .society-navigation a{font-size:14px;line-height:63px}
  .formal-hero{padding:90px 0}
  .formal-grid{grid-template-columns:1.25fr .85fr;gap:90px}
  .formal-hero h1{font-size:clamp(51px,3.25vw,66px);max-width:960px}
  .formal-hero p{font-size:18px;max-width:620px;line-height:1.75}
  .formal-hero figure img{height:410px}
  .formal-hero figcaption{font-size:13px}
  .formal-topics>.wrap{font-size:18px;padding-top:28px;padding-bottom:28px}
  .section{padding:82px 0}
  .section h2{font-size:42px}
  .grid{gap:34px}
  .card{padding:34px}
  .card h3{font-size:28px}
  .card p{font-size:16px}
  .formal-resources{padding:60px 0 75px}
  .formal-resources h2{font-size:36px}
  .formal-resources .grid>a{font-size:19px}
  .page-hero{padding:42px 0 54px}
  .page-hero h1{font-size:54px}
  .detail-layout{grid-template-columns:255px minmax(0,1fr);gap:75px}
  .section-sidebar a{font-size:14px;padding:17px 12px}
  .legacy-content{max-width:none}
  .legacy-content p{font-size:16px}
  .legacy-content table{font-size:15px}
  footer{font-size:14px}
}
@media(min-width:2300px){
  .wrap,.society-header .wrap{max-width:1960px}
  .formal-grid{grid-template-columns:1.3fr .85fr;gap:120px}
  .formal-hero{padding:105px 0}
  .formal-hero h1{font-size:72px;max-width:1080px}
  .formal-hero figure img{height:465px}
  .society-navigation{gap:64px}
}

/* Simplified masthead: society identity only; actions live in page content. */
.society-header-top{justify-content:flex-start}.header-actions{margin-left:auto}.society-brand strong{max-width:720px}.society-brand{padding-right:30px}@media(min-width:901px){.header-actions:empty{display:none}}@media(max-width:700px){.society-brand{padding-right:0}.header-actions{margin-left:auto}}

/* Centered society identity after masthead actions were removed. */
.society-header-top{position:relative;justify-content:center;text-align:left}.society-brand{padding-right:0;margin:0 auto}.society-brand strong{max-width:none}.header-actions{position:absolute;right:6%;margin:0}@media(min-width:1680px){.header-actions{right:5%}}@media(max-width:700px){.society-header-top{justify-content:flex-start}.society-brand{margin:0;padding-right:48px}.header-actions{right:6%}}

/* Left logo with independently centered society title. */
.society-header-top{justify-content:center}.society-brand{display:block;margin:0;text-align:center}.society-brand>img{position:absolute;left:6%;top:50%;transform:translateY(-50%)}.society-brand>span{display:block}.society-brand strong{text-align:center}.society-brand small{text-align:center}.header-actions{right:6%}@media(min-width:1680px){.society-brand>img{left:5%}.header-actions{right:5%}}@media(max-width:700px){.society-header-top{justify-content:center;min-height:112px}.society-brand{margin:0;padding:0 47px}.society-brand>img{left:6%}.society-brand strong{font-size:16px;max-width:250px;text-align:center}.society-brand small{text-align:center}.header-actions{right:6%}}@media(max-width:390px){.society-brand{padding:0 42px}.society-brand strong{font-size:14px;max-width:210px}.society-brand small{font-size:6px}.society-brand>img{width:44px;height:53px}}

/* Keep the complete society name on one line where the screen permits. */
@media(min-width:1200px){.society-brand strong{white-space:nowrap;font-size:clamp(23px,1.55vw,31px)}}
@media(min-width:1680px){.society-brand strong{font-size:30px}}
@media(max-width:1199px){.society-brand strong{white-space:normal}}

/* Stronger society title. */
.society-brand strong{font-weight:700;letter-spacing:-.025em;color:#142d44}
@media(min-width:1200px){.society-brand strong{font-size:clamp(28px,1.85vw,38px);line-height:1.15}}
@media(min-width:1680px){.society-brand strong{font-size:36px}}
@media(min-width:2300px){.society-brand strong{font-size:40px}}
@media(max-width:1199px) and (min-width:701px){.society-brand strong{font-size:25px;font-weight:700}}
@media(max-width:700px){.society-brand strong{font-weight:700}}

/* Larger society mark with balanced masthead height. */
.society-header-top{min-height:172px}.society-brand>img{width:122px;height:135px}
@media(min-width:1680px){.society-header-top{min-height:188px}.society-brand>img{width:138px;height:151px}}
@media(min-width:2300px){.society-header-top{min-height:204px}.society-brand>img{width:152px;height:167px}}
@media(max-width:1199px) and (min-width:901px){.society-header-top{min-height:150px}.society-brand>img{width:101px;height:113px}}
@media(max-width:900px) and (min-width:701px){.society-header-top{min-height:136px}.society-brand>img{width:88px;height:99px}}
@media(max-width:700px){.society-header-top{min-height:116px}.society-brand>img{width:64px;height:74px}}
@media(max-width:390px){.society-header-top{min-height:108px}.society-brand>img{width:57px;height:66px}}

/* Original ISEES deep blue for the society name. */
.society-brand strong{color:#000099}

/* Keep dark call-to-action labels legible across the formal theme. */
.journal-feature .button.dark{background:#142d44;color:#fff}

/* Refined institutional masthead — compact, balanced and centered. */
.society-header{
  box-shadow:0 1px 0 rgba(20,45,68,.06);
}
.society-header-top{
  min-height:142px;
  justify-content:center;
  padding-top:18px;
  padding-bottom:18px;
}
.society-brand{
  position:relative;
  display:flex;
  align-items:center;
  gap:25px;
  margin:0 auto;
  padding:0;
  text-align:left;
}
.society-brand>img{
  position:static;
  width:104px;
  height:114px;
  transform:none;
  flex:0 0 auto;
  padding-right:23px;
  border-right:1px solid #dce2e6;
  box-sizing:content-box;
}
.society-brand>span{display:block}
.society-brand strong{
  max-width:none;
  font-size:clamp(27px,1.7vw,35px);
  line-height:1.12;
  letter-spacing:-.028em;
  text-align:left;
  white-space:nowrap;
}
.society-brand small{
  margin-top:10px;
  text-align:left;
  font-size:10px;
  letter-spacing:.12em;
}
.society-navigation{
  justify-content:center;
  gap:clamp(28px,3vw,54px);
}

@media(min-width:1680px){
  .society-header-top{min-height:150px}
  .society-brand>img{width:112px;height:122px}
  .society-brand strong{font-size:36px}
}
@media(min-width:2300px){
  .society-header-top{min-height:158px}
  .society-brand>img{width:118px;height:129px}
  .society-brand strong{font-size:39px}
}
@media(max-width:1199px) and (min-width:701px){
  .society-header-top{min-height:130px}
  .society-brand{gap:18px}
  .society-brand>img{width:82px;height:92px;padding-right:18px}
  .society-brand strong{font-size:clamp(21px,2.35vw,27px);white-space:normal;max-width:690px}
  .society-brand small{font-size:8px}
}
@media(max-width:700px){
  .society-header-top{min-height:104px;justify-content:flex-start;padding-top:12px;padding-bottom:12px}
  .society-brand{display:flex;margin:0;padding:0 48px 0 0;gap:11px;text-align:left}
  .society-brand>img{position:static;width:52px;height:61px;padding-right:10px;border-right:1px solid #dce2e6;transform:none}
  .society-brand strong{max-width:245px;font-size:15px;line-height:1.18;text-align:left;white-space:normal}
  .society-brand small{font-size:6.5px;line-height:1.35;letter-spacing:.025em;text-align:left;margin-top:5px}
}
@media(max-width:390px){
  .society-header-top{min-height:96px}
  .society-brand{gap:9px}
  .society-brand>img{width:46px;height:54px;padding-right:8px}
  .society-brand strong{font-size:13px;max-width:205px}
  .society-brand small{font-size:6px}
}

/* Wide-screen identity: mark at the far left, society name centered. */
@media(min-width:1200px){
  .society-header .society-header-top{
    max-width:none;
    min-height:150px;
    padding-left:clamp(28px,3vw,58px);
    padding-right:clamp(28px,3vw,58px);
    position:relative;
  }
  .society-brand{
    display:block;
    width:100%;
    text-align:center;
  }
  .society-brand>img{
    position:absolute;
    left:clamp(28px,3vw,58px);
    top:50%;
    width:112px;
    height:123px;
    padding:0;
    border:0;
    transform:translateY(-50%);
  }
  .society-brand>span{display:block;width:100%}
  .society-brand strong{
    display:block;
    width:100%;
    font-size:clamp(34px,2vw,42px);
    line-height:1.1;
    text-align:center;
    white-space:nowrap;
  }
  .society-brand small{text-align:center;font-size:10px;margin-top:11px}
}
@media(min-width:1900px){
  .society-header .society-header-top{min-height:158px}
  .society-brand>img{width:122px;height:134px}
  .society-brand strong{font-size:42px}
}
@media(min-width:2300px){
  .society-header .society-header-top{min-height:166px}
  .society-brand>img{width:130px;height:143px}
  .society-brand strong{font-size:46px}
}

/* Final wide-screen spacing: keep the centered title clear of the left mark. */
@media(min-width:1200px){
  .society-brand>img{left:clamp(20px,2vw,42px)}
  .society-brand>span{padding-left:170px;padding-right:170px}
  .society-brand strong{font-size:clamp(32px,1.7vw,38px)}
}
@media(min-width:1900px){
  .society-brand>span{padding-left:190px;padding-right:190px}
  .society-brand strong{font-size:38px}
}
@media(min-width:2300px){
  .society-brand>span{padding-left:210px;padding-right:210px}
  .society-brand strong{font-size:40px}
}

/* Larger institutional title while retaining the protected logo spacing. */
@media(min-width:1200px){
  .society-brand strong{font-size:clamp(35px,1.9vw,42px)}
}
@media(min-width:1900px){
  .society-brand strong{font-size:42px}
}
@media(min-width:2300px){
  .society-brand strong{font-size:44px}
}

/* Canonical desktop masthead geometry shared by every society page. */
@media(min-width:1200px){
  .society-header .society-header-top{
    width:100% !important;
    max-width:100% !important;
    min-height:156px !important;
    margin:0 !important;
    padding:18px 40px !important;
    position:relative !important;
    display:flex !important;
    justify-content:center !important;
    align-items:center !important;
  }
  .society-header .society-brand{
    position:static !important;
    display:block !important;
    width:100% !important;
    margin:0 !important;
    padding:0 !important;
  }
  .society-header .society-brand>img{
    position:absolute !important;
    left:40px !important;
    top:50% !important;
    width:118px !important;
    height:130px !important;
    padding:0 !important;
    border:0 !important;
    transform:translateY(-50%) !important;
  }
  .society-header .society-brand>span{
    display:block !important;
    width:100% !important;
    padding:0 190px !important;
  }
  .society-header .society-brand strong{
    display:block !important;
    width:100% !important;
    max-width:none !important;
    font-size:clamp(36px,1.85vw,44px) !important;
    line-height:1.1 !important;
    text-align:center !important;
    white-space:nowrap !important;
  }
  .society-header .society-brand small{
    display:block !important;
    margin-top:11px !important;
    text-align:center !important;
  }
}
@media(min-width:2300px){
  .society-header .society-header-top{min-height:164px !important;padding-left:48px !important;padding-right:48px !important}
  .society-header .society-brand>img{left:48px !important;width:126px !important;height:138px !important}
  .society-header .society-brand>span{padding-left:215px !important;padding-right:215px !important}
}