:root{--navy:#071a33;--ink:#10233e;--blue:#175cff;--cyan:#4de4ff;--paper:#f5f7fa;--line:#d9e1eb;--muted:#637187;--white:#fff;--ok:#16876b;--warn:#c36b12;--danger:#c04452;--max:1240px;--head:78px}
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.dashboard{display:grid;grid-template-columns:220px 1fr;gap:40px}.profile-card{background:var(--navy);color:#fff;padding:28px;align-self:start}.dashboard-main{min-width:0}.status-card{border:1px solid var(--line);padding:24px;margin-bottom:18px}.status-top{display:flex;justify-content:space-between;gap:20px}.badge{display:inline-flex;padding:5px 10px;border-radius:30px;font-size:12px;font-weight:750;background:#eaf1ff;color:#2057be}.badge.paid{background:#e4f7f1;color:var(--ok)}.badge.unpaid{background:#fff0df;color:var(--warn)}.status-track{display:flex;margin-top:24px}.status-track span{flex:1;border-top:2px solid var(--line);padding-top:12px;font-size:11px;color:var(--muted)}.status-track .done{border-color:var(--blue);color:var(--blue)}.payment-layout{display:grid;grid-template-columns:1fr 380px;gap:40px}.pay-methods{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.pay-method{border:1px solid var(--line);padding:20px;text-align:center;cursor:pointer}.pay-method:has(input:checked){border-color:var(--blue);background:#f2f6ff}.pay-summary{background:var(--navy);color:#fff;padding:30px;align-self:start;position:sticky;top:110px}.pay-summary dl div{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid #2c405b}.receipt{max-width:760px;margin:auto;border:1px solid var(--line);padding:50px}.receipt-head{border-bottom:3px solid var(--ink);padding-bottom:24px;margin-bottom:20px}.receipt-row{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:14px 0}.program-tabs,.news-tabs{display:flex;gap:8px;margin-bottom:26px}.program-tabs button,.news-tabs button{border:1px solid var(--line);background:#fff;padding:11px 18px;cursor:pointer}.program-tabs button.active,.news-tabs button.active{background:var(--blue);color:#fff;border-color:var(--blue)}.program-panel{display:none}.program-panel.active{display:block}.program-row{display:grid;grid-template-columns:120px 1fr 180px;padding:20px;border-bottom:1px solid var(--line)}
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .45s,transform .45s}.js .reveal.in{opacity:1;transform:none}:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
@media(max-width:1080px){.gnb{gap:13px;font-size:12px}.utilities .btn-line{display:none}.fields{grid-template-columns:repeat(2,1fr)}.process{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:2fr 1fr 1fr}.footer-grid>div:last-of-type{display:none}}
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@media(max-width:768px){.gnb{transform:none;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .28s,visibility .28s}.gnb.open{opacity:1;visibility:visible;pointer-events:auto}}
@media(max-width:420px){.logo{font-size:14px}.hero h1{font-size:42px}.hero-copy{padding-top:220px}.filter-grid{grid-template-columns:1fr}.filter-grid .control:first-child{grid-column:auto}.footer-grid{grid-template-columns:1fr}.metrics{grid-template-columns:1fr}.metric{border-right:0}.program-tabs,.news-tabs{overflow:auto}.program-tabs button,.news-tabs button{white-space:nowrap}}

/* Academic 2-depth navigation */
.nav-group{position:relative}.nav-parent{height:var(--head);border:0;background:transparent;color:var(--ink);font-size:14px;font-weight:700;padding:0 5px;cursor:pointer;white-space:nowrap}.nav-parent>span{display:none}.submenu{position:absolute;top:calc(100% - 1px);left:50%;width:210px;padding:10px;background:#fff;border:1px solid var(--line);border-top:2px solid var(--blue);opacity:0;visibility:hidden;transform:translate(-50%,-8px);transition:opacity .24s,transform .24s,visibility .24s;box-shadow:0 16px 34px rgba(7,26,51,.08)}.submenu a{display:flex!important;justify-content:space-between;padding:11px 12px!important;font-size:13px;font-weight:650}.submenu a::after{display:none}.submenu a span{color:var(--blue);opacity:0;transition:.2s}.submenu a:hover,.submenu a:focus-visible{background:#f3f7ff;color:var(--blue)}.submenu a:hover span,.submenu a:focus-visible span{opacity:1}.nav-group:hover .submenu,.nav-group:focus-within .submenu,.nav-group.open .submenu{opacity:1;visibility:visible;transform:translate(-50%,0)}

/* Integrated account and payment surfaces */
.account-summary{display:grid;grid-template-columns:1.5fr repeat(4,1fr);border:1px solid var(--line);margin-bottom:38px}.account-summary>div{padding:26px;border-right:1px solid var(--line)}.account-summary>div:last-child{border:0}.account-summary strong{display:block;font-size:26px;line-height:1.2;margin-top:7px}.account-summary .welcome{background:var(--navy);color:#fff}.account-tabs,.payment-tabs{display:flex;gap:0;border-bottom:1px solid var(--line);overflow-x:auto;margin-bottom:34px}.account-tabs button,.payment-tabs button{border:0;background:transparent;padding:15px 20px;font-weight:750;white-space:nowrap;cursor:pointer;border-bottom:2px solid transparent}.account-tabs button.active,.payment-tabs button.active{color:var(--blue);border-bottom-color:var(--blue)}.dashboard-panel,.payment-panel{display:none}.dashboard-panel.active,.payment-panel.active{display:block}.overview-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:46px}.dash-section{padding:28px 0;border-top:2px solid var(--ink)}.dash-section h2{margin:0 0 20px}.payment-kpis{display:grid;grid-template-columns:1fr 1fr;background:var(--navy);color:#fff;margin-bottom:36px}.payment-kpis>div{padding:30px;border-right:1px solid #30435d}.payment-kpis b{display:block;font:700 38px ui-monospace,monospace;color:var(--cyan)}.payment-row{display:grid;grid-template-columns:150px 1fr 150px 150px;gap:22px;align-items:center;padding:24px 4px;border-bottom:1px solid var(--line)}.payment-row:first-child{border-top:2px solid var(--ink)}.payment-row h3{margin:0 0 4px;font-size:18px}.payment-row p{margin:0;color:var(--muted);font-size:13px}.payment-amount{text-align:right;font:700 18px ui-monospace,monospace}.payment-type{font:700 12px ui-monospace,monospace;color:var(--blue)}.fee-breakdown{margin:18px 0;border-top:1px solid var(--line)}.fee-breakdown div{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}.member-sheet{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.member-sheet>div{padding:20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.member-sheet small{display:block;color:var(--muted)}.registration-block{display:grid;grid-template-columns:1fr 340px;gap:46px;padding:36px 0;border-top:2px solid var(--ink)}.registration-price{background:var(--paper);padding:28px}.registration-price dl div{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}
@media(max-width:768px){.gnb{padding-top:16px}.nav-group{width:100%}.nav-parent{width:100%;height:auto;display:flex;justify-content:space-between;align-items:center;color:#fff;font-size:19px;padding:15px 12px;border-bottom:1px solid #253a56}.nav-parent>span{display:block;font-size:22px;transition:transform .24s}.nav-group.open .nav-parent>span{transform:rotate(45deg)}.submenu{position:static;width:100%;max-height:0;padding:0 12px;border:0;background:#0b2241;opacity:1;visibility:visible;transform:none;box-shadow:none;overflow:hidden;transition:max-height .28s,padding .28s}.nav-group:hover .submenu,.nav-group:focus-within .submenu{transform:none}.nav-group.open .submenu{max-height:260px;padding:8px 12px}.submenu a{color:#d8e3f1;padding:11px 10px!important;border-bottom:1px solid #1b365a!important}.submenu a span{opacity:1}.account-summary{grid-template-columns:1fr 1fr}.account-summary .welcome{grid-column:1/-1}.account-summary>div:nth-child(odd){border-right:0}.account-summary strong{font-size:21px}.overview-grid{grid-template-columns:1fr;gap:20px}.overview-grid>*,.dash-section,.dashboard-panel{min-width:0}.payment-kpis{grid-template-columns:1fr}.payment-kpis>div{border-right:0;border-bottom:1px solid #30435d}.payment-row{grid-template-columns:1fr 1fr;gap:12px}.payment-row .payment-main{grid-column:1/-1}.payment-row .btn,.payment-row .btn-line{width:100%}.payment-amount{text-align:left}.member-sheet{grid-template-columns:1fr 1fr}.registration-block{grid-template-columns:1fr}.registration-price{padding:22px}.dashboard{display:block}.profile-card{display:none}}


/* 2026-09 refined academic navigation + section sub visuals */
@media (min-width:769px){
  .nav-group{height:var(--head);display:flex;align-items:center}
  .nav-parent{position:relative;display:flex;align-items:center;height:100%;padding:0 7px;color:var(--ink);font-size:14px;font-weight:750;letter-spacing:-.01em}
  .gnb .nav-parent::after{content:"";position:absolute;left:7px;right:7px;bottom:0;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:center;transition:transform .22s ease}
  .nav-group:hover>.nav-parent::after,.nav-group:focus-within>.nav-parent::after,.gnb .nav-parent:hover::after,.gnb .nav-parent:focus-visible::after{right:7px;transform:scaleX(1)}
  .submenu{left:0;top:100%;width:238px;padding:12px 10px;border:1px solid #dbe4ef;border-top:0;background:rgba(255,255,255,.985);transform:translateY(-7px);box-shadow:0 22px 60px rgba(7,26,51,.13)}
  .nav-group:hover .submenu,.nav-group:focus-within .submenu{transform:translateY(0)}
  .submenu::before{display:none}
  .submenu a{position:relative;gap:16px;align-items:center;padding:12px 11px 12px 14px!important;border-radius:3px;color:#243a57;transition:background .18s,color .18s,padding .18s}
  .submenu a::before{content:"";position:absolute;left:0;top:50%;width:3px;height:0;background:var(--blue);transform:translateY(-50%);transition:height .18s}
  .submenu a:hover,.submenu a:focus-visible{background:#f2f6ff;color:var(--blue);padding-left:18px!important}
  .submenu a:hover::before,.submenu a:focus-visible::before{height:22px}
  .submenu a span{font-size:12px;transform:translate(-4px,2px);transition:opacity .18s,transform .18s}
  .submenu a:hover span,.submenu a:focus-visible span{transform:translate(0,0)}
}

.page-hero{--sub-visual:none;--sub-position:center;position:relative;isolation:isolate;overflow:hidden;min-height:330px;padding:86px 0 72px;background:#f4f7fb;border-bottom:1px solid var(--line)}
.page-hero::before{content:"";position:absolute;z-index:-2;top:0;right:0;width:58%;height:100%;background-image:var(--sub-visual);background-repeat:no-repeat;background-position:var(--sub-position);background-size:cover}
.page-hero::after{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(90deg,#f4f7fb 0%,#f4f7fb 38%,rgba(244,247,251,.97) 47%,rgba(244,247,251,.72) 60%,rgba(244,247,251,.1) 100%)}
.page-hero .wrap{position:relative;z-index:1}
.page-hero .wrap>*{max-width:650px}
.page-hero h1{margin-top:13px}
.page-hero p{max-width:620px;color:#5c6a7d}
.page-hero--about{--sub-visual:url('../images/sub-about.webp');--sub-position:54% center}
.page-hero--journal{--sub-visual:url('../images/sub-journal.webp');--sub-position:58% center}
.page-hero--paper{--sub-visual:url('../images/sub-paper.webp');--sub-position:54% center}
.page-hero--conference{--sub-visual:url('../images/sub-conference.webp');--sub-position:52% 44%}
.page-hero--membership{--sub-visual:url('../images/sub-membership.webp');--sub-position:54% 48%}
.page-hero--news{--sub-visual:url('../images/sub-news.webp');--sub-position:58% center}

@media(max-width:768px){
  .page-hero{min-height:300px;padding:62px 0 52px}
  .page-hero::before{width:100%;opacity:.72;background-position:var(--sub-position)}
  .page-hero::after{background:linear-gradient(90deg,rgba(244,247,251,.99) 0%,rgba(244,247,251,.95) 44%,rgba(244,247,251,.78) 70%,rgba(244,247,251,.42) 100%)}
  .page-hero .wrap>*{max-width:88%}
  .nav-parent{color:#fff;text-decoration:none}
}