/* ZTC Research hub: isolated additive styles, shared corporate branding. */
.ztc-shield-home{display:inline-flex;flex:none;align-items:center;justify-content:center;text-decoration:none}
.ztc-shield-home:focus-visible,.ztc-home-shortcut:focus-visible,.ztc-hub a:focus-visible{outline:3px solid #ed985f;outline-offset:3px}
.ztc-home-shortcut{font-size:.76rem;font-weight:750;color:inherit;text-decoration:none;opacity:.92;margin-right:12px;white-space:nowrap}
.ztc-hub{color:#1b314b}.ztc-hub *, .ztc-hub *::before, .ztc-hub *::after{box-sizing:border-box}
.ztc-hub-hero{background:linear-gradient(130deg,#101f39 0%,#243f5e 95%);padding:58px 0 56px;color:#fff}
.ztc-hub-hero .ztc-hub-label{font-size:.79rem;letter-spacing:.13em;font-weight:780;color:#f0b38e;text-transform:uppercase;margin:0 0 16px}
.ztc-hub-hero h1{font-size:clamp(2.04rem,4vw,3.2rem);line-height:1.18;letter-spacing:-.03em;color:#fff;max-width:890px;margin:0 0 22px;font-weight:750}
.ztc-hub-hero p{color:#e5edf6;max-width:940px;font-size:1.05rem;line-height:1.72;margin:0 0 16px}
.ztc-hub-contrib{border-left:4px solid #f0ae7b;background:rgba(255,255,255,.065);padding:17px 23px;margin:24px 0 10px;max-width:940px}
.ztc-hub-contrib .ztc-hub-contrib-tag{font-size:.72rem;letter-spacing:.1em;font-weight:800;color:#f3bb96;text-align:left;margin:0 0 7px}
.ztc-hub-contrib h2{font-size:1.27rem;font-weight:770;color:#fff;margin:0 0 8px;line-height:1.32}
.ztc-hub-contrib p{font-size:.94rem;color:#f0f4f8;line-height:1.67;margin:0 0 9px}
.ztc-hub-contrib a{font-size:.85rem;font-weight:770;color:#d9e8fa;text-decoration:underline;text-underline-offset:3px}
.ztc-hub-nav{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.ztc-hub-nav a{display:inline-block;padding:10px 16px;color:#fff;border:1px solid #839ab6;border-radius:5px;font-size:.9rem;text-decoration:none;font-weight:720}
.ztc-hub-nav a:hover{background:#fff;color:#12243f}
.ztc-hub-library{background:#f5f7fa;padding:49px 0 44px;border-bottom:1px solid #dbe3ea}
.ztc-hub-library h2,.ztc-hub-mag h2{font-size:clamp(1.5rem,2.2vw,2.05rem);line-height:1.23;color:#122744;margin:0 0 13px}
.ztc-hub-intro{font-size:1.04rem;max-width:940px;color:#354961;line-height:1.72;margin-bottom:28px}
.ztc-hub-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.ztc-hub-card{background:#fff;border:1px solid #d5dfe9;border-radius:8px;padding:29px 29px 27px;box-shadow:0 5px 17px rgba(17,31,57,.035)}
.ztc-hub-card:first-child{border-top:4px solid #b96c41}.ztc-hub-card:nth-child(2){border-top:4px solid #42698a}
.ztc-hub-kicker{font-weight:760;font-size:.76rem;letter-spacing:.09em;color:#51718d;margin-bottom:11px;text-transform:uppercase}
.ztc-hub-card h3{font-size:clamp(1.31rem,1.95vw,1.64rem);font-weight:760;line-height:1.28;margin:0 0 18px;color:#152942}
.ztc-hub-card p{line-height:1.7;color:#41536b;margin:0 0 17px}
.ztc-hub-topic{font-size:.82rem;color:#5d6f83;margin-bottom:24px}
.ztc-hub-action{display:inline-flex;align-items:center;min-height:42px;padding:9px 15px;border-radius:5px;background:#213d60;color:#fff!important;font-size:.88rem;font-weight:730;text-decoration:none}
.ztc-hub-action:hover{background:#385d83}
.ztc-hub-secondary{margin-left:14px;font-weight:680;font-size:.88rem;white-space:nowrap}
.ztc-hub-mag{background:#fff;padding:28px 0 47px;border-bottom:1px solid #dfe7ed}
.ztc-hub-magbox{border-left:4px solid #b96c41;padding:20px 26px;background:#f4f7fa}
.ztc-hub-mag p{line-height:1.7;color:#405570;margin:0 0 13px}
.ztc-hub-legacy{scroll-margin-top:28px}
.ztc-hub-legacy h2{font-size:clamp(1.8rem,2.8vw,2.5rem)}
.ztc-hub p,.research-report-body p{text-align:justify;text-justify:inter-word;hyphens:auto;overflow-wrap:break-word}
.ztc-hub .ztc-hub-label,.ztc-hub .ztc-hub-topic{text-align:left}
@media(max-width:800px){.ztc-hub-grid{grid-template-columns:1fr}.ztc-hub-hero{padding:41px 0}.ztc-hub-library{padding:36px 0}.ztc-hub-card{padding:24px 22px}.ztc-hub-secondary{margin-left:0;display:block;margin-top:13px}.ztc-home-shortcut{display:none}}
@media(max-width:650px){.site-header .brand-combo{gap:6px;min-width:0}.site-header .brand-shield{width:30px;height:30px;object-fit:contain}.site-header .brand-mark{font-size:1.08rem}.site-header .brand-word{font-size:.68rem!important;letter-spacing:.012em;white-space:normal!important}.site-header .nav-actions{gap:6px}.site-header .language-switch{font-size:.75rem;white-space:nowrap}}
@media(max-width:450px){.ztc-hub-nav a{font-size:.82rem;padding:9px 12px}.ztc-hub-card h3{font-size:1.37rem}.ztc-hub-hero p{font-size:1rem}}
/* Research library public visibility controls */
.ztc-hub-card:has(a.ztc-hub-action[href*="post-quantum-2026/"]){display:none!important;}
.ztc-hub-nav a[href*="post-quantum-2026/"],.ztc-hub-nav a[href="#pqc-report"]{display:none!important;}
.ztc-hub .ztc-home-shortcut,.site-header .ztc-home-shortcut{display:none!important;}
.ztc-hub-grid{grid-template-columns:minmax(0,1fr)!important;max-width:970px;}