/* IJMTIP public site v1.3 — editorial redesign */
:root{--ij-ink:#0d2233;--ij-navy:#103a56;--ij-blue:#17658a;--ij-teal:#178f8a;--ij-mint:#dff4ef;--ij-sand:#f4f1e9;--ij-paper:#fbfcfb;--ij-line:#d8e1e6;--ij-muted:#637484;--ij-accent:#cf7b36}
.site-main{max-width:1420px;margin:0 auto;padding:0 42px 84px}.public-journal-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--ij-line);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}.site-header-inner{max-width:1460px;margin:auto;padding:12px 30px;display:flex;align-items:center;justify-content:space-between;gap:30px}.journal-brand{display:flex;align-items:center;gap:14px;text-decoration:none;min-width:0}.journal-brand-mark{font:900 22px/1 Georgia,serif;color:var(--ij-navy);letter-spacing:.02em;padding-right:13px;border-right:1px solid var(--ij-line)}.journal-brand-name{max-width:360px;color:#253f52;font:600 12px/1.15 Georgia,serif}.public-nav{display:flex;align-items:center;gap:4px;flex-wrap:nowrap}.public-nav>.nav-item,.public-nav>a{position:relative}.public-nav a{display:inline-flex;align-items:center;gap:5px;padding:10px 9px;border-radius:8px;color:#304c60;font-size:13px;font-weight:750;text-decoration:none;white-space:nowrap}.public-nav a:hover{background:#f1f6f7;color:var(--ij-blue)}.nav-parent>a:after{content:"⌄";font-size:11px;opacity:.75}.nav-dropdown{position:absolute;top:100%;left:0;width:260px;background:#fff;border:1px solid var(--ij-line);border-radius:13px;padding:8px;box-shadow:0 18px 50px rgba(20,47,66,.16);display:none}.nav-parent:hover .nav-dropdown,.nav-parent:focus-within .nav-dropdown{display:block}.nav-dropdown a{display:block!important;padding:10px 11px!important;white-space:normal!important;font-weight:650!important}.workspace-link{margin-left:5px;border-left:1px solid var(--ij-line);padding-left:15px!important}.language-switch{display:flex;border:1px solid var(--ij-line);border-radius:9px;overflow:hidden;margin-left:4px}.language-switch a{padding:7px 8px!important;border-radius:0!important;font-size:10px!important}.language-switch a.active{background:#edf5f5;color:var(--ij-teal)}

.ij-hero{margin:34px 0 18px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(420px,.85fr);gap:22px;min-height:560px}.ij-hero-copy{position:relative;overflow:hidden;border-radius:28px;padding:58px 58px 48px;background:linear-gradient(150deg,#f8fbfa 0%,#edf5f3 55%,#e8f0f4 100%);border:1px solid #d6e4e3}.ij-hero-copy:before{content:"";position:absolute;width:470px;height:470px;border-radius:50%;border:1px solid rgba(23,143,138,.16);right:-220px;top:-190px;box-shadow:0 0 0 48px rgba(23,143,138,.04),0 0 0 110px rgba(16,58,86,.025)}.ij-hero-copy:after{content:"π   Σ   ∠   x²   ∞";position:absolute;right:34px;bottom:26px;color:rgba(16,58,86,.08);font:700 38px Georgia,serif;letter-spacing:.34em}.ij-kicker-row{display:flex;gap:8px;flex-wrap:wrap;position:relative;z-index:1}.ij-kicker-row span{font-size:11px;font-weight:850;letter-spacing:.055em;text-transform:uppercase;border:1px solid #c8dadd;background:rgba(255,255,255,.66);padding:7px 10px;border-radius:999px;color:#3d5c6c}.ij-hero h1{position:relative;z-index:1;font-size:clamp(46px,5.1vw,74px);line-height:.98;letter-spacing:-3.6px;color:var(--ij-ink);margin:35px 0 25px;max-width:820px}.ij-hero h1 em{display:block;font-style:normal;color:var(--ij-teal);font-family:Georgia,serif;font-weight:500;letter-spacing:-2.2px}.ij-hero-lead{position:relative;z-index:1;max-width:780px;font-size:18px;line-height:1.72;color:#415b6a;margin:0}.ij-hero-actions{position:relative;z-index:1;display:flex;gap:10px;margin:30px 0}.ij-btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 17px;border-radius:10px;text-decoration:none;font-size:13px;font-weight:850}.ij-btn-primary{background:var(--ij-navy);color:#fff}.ij-btn-primary:hover{background:#0d3048;color:#fff}.ij-btn-light{background:#fff;color:var(--ij-navy);border:1px solid #c7d7de}.ij-scope-line{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:0;margin-top:38px;border-top:1px solid #cfdddf;padding-top:18px}.ij-scope-line span{font:600 13px/1.3 Georgia,serif;color:#45606e;padding:0 16px;border-right:1px solid #c8d7da}.ij-scope-line span:first-child{padding-left:0}.ij-scope-line span:last-child{border-right:0}

.ij-current-card{position:relative;overflow:hidden;border-radius:28px;padding:38px 38px 32px;background:linear-gradient(155deg,#103a56,#10566b 60%,#12817e);color:#fff;box-shadow:0 22px 65px rgba(16,58,86,.17)}.ij-current-card>*{position:relative;z-index:2}.ij-card-math span{position:absolute!important;z-index:0!important;color:rgba(255,255,255,.055);font:700 88px Georgia,serif}.ij-card-math span:nth-child(1){right:38px;top:18px}.ij-card-math span:nth-child(2){left:24px;bottom:20px}.ij-card-math span:nth-child(3){right:4px;bottom:105px}.ij-card-math span:nth-child(4){left:45%;top:42%}.ij-card-math span:nth-child(5){right:42%;bottom:-15px}.ij-current-top{display:flex;justify-content:space-between;align-items:center;gap:10px}.ij-label{font-size:10px;font-weight:900;letter-spacing:.13em;text-transform:uppercase;color:var(--ij-teal)}.ij-current-card .ij-label{color:#9be3d8}.ij-date{font-size:12px;color:#bad0d7}.ij-current-card h2{font-size:36px;letter-spacing:-1.4px;margin:15px 0 20px}.ij-issue-count{display:flex;align-items:end;gap:8px;margin-bottom:24px}.ij-issue-count strong{font:500 62px/.8 Georgia,serif}.ij-issue-count span{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:#b8d2d8}.ij-mini-articles{border-top:1px solid rgba(255,255,255,.18)}.ij-mini-articles a{display:block;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.16);text-decoration:none}.ij-mini-articles strong{display:block;color:#fff;font-size:14px;line-height:1.34}.ij-mini-articles small{display:block;color:#b8d1d6;margin-top:7px;font-size:11px}.ij-current-link{display:flex;justify-content:space-between;align-items:center;margin-top:21px;color:#fff;font-weight:800;text-decoration:none}.ij-current-link span{font-size:23px}

.ij-trust-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--ij-line);border-radius:18px;background:#fff;overflow:hidden;margin:18px 0 82px}.ij-trust-strip div{padding:18px 20px;border-right:1px solid var(--ij-line)}.ij-trust-strip div:last-child{border-right:0}.ij-trust-strip strong{display:block;color:var(--ij-navy);font-size:14px}.ij-trust-strip span{display:block;color:var(--ij-muted);font-size:11px;margin-top:4px;line-height:1.4}

.ij-section{margin:82px 0}.ij-section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;border-bottom:1px solid var(--ij-line);padding-bottom:20px;margin-bottom:22px}.ij-section-head h2{font-size:38px;letter-spacing:-1.4px;margin:7px 0 0;color:var(--ij-ink)}.ij-section-head>a{font-size:13px;font-weight:800;color:var(--ij-blue);text-decoration:none}.ij-article-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ij-line);border-left:1px solid var(--ij-line);border-radius:18px;overflow:hidden}.ij-article-card{position:relative;min-height:205px;padding:27px 54px 25px 27px;border-right:1px solid var(--ij-line);border-bottom:1px solid var(--ij-line);background:#fff}.ij-article-card:nth-child(4n+2),.ij-article-card:nth-child(4n+3){background:#f8faf9}.ij-article-meta{display:flex;justify-content:space-between;gap:10px;color:var(--ij-teal);font-size:10px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.ij-article-card h3{font-size:20px;line-height:1.33;margin:16px 0 12px;letter-spacing:-.25px}.ij-article-card h3 a{color:var(--ij-ink);text-decoration:none}.ij-article-card h3 a:hover{color:var(--ij-blue)}.ij-article-card p{font:500 13px/1.5 Georgia,serif;color:#687985;margin:0}.ij-read{position:absolute;right:22px;bottom:20px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#edf6f4;color:var(--ij-teal);text-decoration:none;font-weight:900}

.ij-about-band{display:grid;grid-template-columns:minmax(0,1fr) 430px;gap:42px;background:#0f3148;color:#fff;border-radius:26px;padding:52px 54px;overflow:hidden}.ij-about-copy h2{font-size:39px;line-height:1.12;letter-spacing:-1.2px;margin:12px 0 18px;max-width:790px}.ij-about-copy p,.ij-about-source{font-size:16px;line-height:1.75;color:#c7d8de;max-width:800px}.ij-about-copy>a{display:inline-block;margin-top:17px;color:#fff;font-weight:800;text-decoration:none}.ij-topic-field{position:relative;min-height:310px;border:1px solid rgba(255,255,255,.14);border-radius:50%;align-self:center}.ij-topic-field:before,.ij-topic-field:after{content:"";position:absolute;border:1px dashed rgba(255,255,255,.13);border-radius:50%;inset:38px}.ij-topic-field:after{inset:83px}.ij-topic-core{position:absolute;inset:112px 108px;border-radius:50%;display:grid;place-items:center;text-align:center;background:#f6faf8;color:var(--ij-navy);font-size:22px;font-weight:900;line-height:.9}.ij-topic-core small{font-size:8px;letter-spacing:.12em}.ij-topic-field>span{position:absolute;background:#fff;color:var(--ij-navy);padding:7px 9px;border-radius:999px;font-size:9px;font-weight:850;box-shadow:0 8px 25px rgba(0,0,0,.12)}.ij-topic-field .t1{top:18px;left:48%}.ij-topic-field .t2{top:70px;right:-8px}.ij-topic-field .t3{bottom:50px;right:8px}.ij-topic-field .t4{bottom:-7px;left:42%}.ij-topic-field .t5{bottom:56px;left:-18px}.ij-topic-field .t6{top:73px;left:-18px}.ij-topic-field .t7{top:142px;right:-25px}

.ij-announcement-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.ij-announcement-grid article{position:relative;padding:30px;border:1px solid var(--ij-line);border-radius:17px;background:#fff}.ij-announcement-grid article:before{content:"";position:absolute;left:0;top:28px;bottom:28px;width:3px;background:var(--ij-teal);border-radius:3px}.ij-announcement-grid time{font-size:11px;color:var(--ij-teal);font-weight:850}.ij-announcement-grid h3{font-size:22px;margin:9px 0 8px;color:var(--ij-ink)}.ij-announcement-grid p{margin:0;color:var(--ij-muted);line-height:1.6}

.site-footer-v2{max-width:none;margin:30px 0 0;background:#0b273a;color:#d3e0e5;padding:50px max(30px,calc((100vw - 1360px)/2)) 24px;display:grid;grid-template-columns:1.35fr .8fr 1.25fr .85fr;gap:42px}.footer-brand-block{max-width:390px}.footer-logo{font:900 30px Georgia,serif;color:#fff;text-decoration:none}.footer-brand-block p{font:500 14px/1.55 Georgia,serif;color:#c0d1d7}.footer-brand-block span{display:block;font-size:12px;color:#9fb8c1;margin-top:5px}.footer-menu{display:flex;flex-direction:column;gap:9px}.footer-menu strong{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#8fcfc9;margin-bottom:5px}.footer-menu a{color:#c9d8dd;text-decoration:none;font-size:13px}.footer-menu a:hover{color:#fff}.footer-bottom{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.11);padding-top:17px;display:flex;justify-content:space-between;font-size:11px;color:#8ea8b2}

.menu-admin-block .menu-parent-select{min-width:150px}.menu-item-editor{grid-template-columns:1.1fr 1.1fr 130px 145px 170px 170px 1fr 70px auto auto!important}

@media(max-width:1120px){.site-main{padding-left:24px;padding-right:24px}.ij-hero{grid-template-columns:1fr}.ij-current-card{min-height:auto}.ij-about-band{grid-template-columns:1fr}.ij-topic-field{display:none}.public-nav{gap:0}.journal-brand-name{display:none}.site-footer-v2{grid-template-columns:1fr 1fr}.footer-brand-block{grid-column:1/-1}.menu-item-editor{grid-template-columns:1fr 1fr!important}.ij-trust-strip{grid-template-columns:1fr 1fr}.ij-trust-strip div:nth-child(2){border-right:0}}
@media(max-width:760px){.site-main{padding:0 15px 55px}.site-header-inner{padding:10px 14px}.public-nav>.nav-item:not(.workspace-mobile),.public-nav>a:not(.workspace-link){display:none}.ij-hero{margin-top:18px;min-height:0}.ij-hero-copy,.ij-current-card{padding:31px 24px;border-radius:20px}.ij-hero h1{font-size:43px;letter-spacing:-2.1px}.ij-hero h1 em{letter-spacing:-1px}.ij-hero-lead{font-size:16px}.ij-scope-line{gap:8px}.ij-scope-line span{padding:0 9px 0 0;border:0}.ij-trust-strip{grid-template-columns:1fr;margin-bottom:58px}.ij-trust-strip div{border-right:0;border-bottom:1px solid var(--ij-line)}.ij-article-grid,.ij-announcement-grid{grid-template-columns:1fr}.ij-article-card:nth-child(n){background:#fff}.ij-section{margin:58px 0}.ij-section-head h2{font-size:31px}.ij-about-band{padding:35px 25px}.ij-about-copy h2{font-size:31px}.site-footer-v2{grid-template-columns:1fr;padding:38px 24px 22px}.footer-brand-block{grid-column:auto}.footer-bottom{display:block}.nav-dropdown{display:none!important}}