/* 1200px content width; 8px spacing rhythm; system fonts; 44px touch targets. */
:root{--ink:#13243e;--text:#31425b;--muted:#5c6c83;--paper:#f5f7fb;--white:#fff;--line:#dbe3ef;--accent:#dbeafe;--soft:#edf3fc;--blue:#2563eb;--blue-hover:#1d4ed8;--error:#aa302e;--warning:#805916;--radius:8px}
:root{--focus:#3880f5;--control-border:#bdc6d3;--control-disabled-bg:#edf1f6;--control-disabled-text:var(--muted)}
:root{--practice-accent:var(--blue);--practice-hover:var(--blue-hover);--practice-soft:var(--soft);--practice-line:var(--line)}
:root{--font-text:"ADWorld Sans","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;--font-latin:"Space Grotesk",var(--font-text);--font-display:"ADWorld Display",var(--font-text);--font-mono:"SFMono-Regular",Consolas,"Liberation Mono",var(--font-text),monospace}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:32px}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--font-text);font-size:15px;line-height:1.8;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,p,figure{margin:0}
h1,h2,h3,h4{color:var(--ink);line-height:1.4}
h1{font-size:42px;font-weight:650;letter-spacing:-.03em}
h2{font-size:30px;font-weight:650;letter-spacing:-.025em}
h3{font-size:18px}
h4{font-size:16px}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button,a,input,summary{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.48}
a,button{touch-action:manipulation}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #47628b;outline-offset:4px}
img{display:block;max-width:100%;height:auto}
::selection{background:var(--accent);color:var(--ink)}
[hidden]{display:none!important}
.shell{width:min(1200px,calc(100% - 80px));margin-inline:auto}
.mono,.label,.file-icon{font-family:var(--font-mono)}
.eyebrow{display:block;font-family:var(--font-latin);font-size:10px;line-height:1.6;font-weight:600;letter-spacing:.14em;color:var(--muted)}
.label{display:block;font-size:11px;letter-spacing:.04em;color:var(--muted);margin-bottom:10px}
.mono{font-size:11px;letter-spacing:.06em}
.small,small{font-size:12px}
.muted{color:var(--muted)}
.preserve-lines{white-space:pre-line}
.square-dot{display:inline-block;width:6px;height:6px;background:#465e83;margin-right:9px;flex-shrink:0}
.accent-period{color:#4e6991}
.skip-link{position:fixed;top:-70px;left:16px;z-index:99;padding:12px 24px;background:var(--accent)}
.skip-link:focus{top:12px}
/* Navigation and shared controls. */
.site-header{height:84px;border-bottom:1px solid #233148;background:#0b1422;color:#eaf1fc}
.header-inner{display:flex;height:100%;align-items:center;justify-content:space-between;gap:32px}
.brand{display:flex;align-items:center;gap:16px;min-height:44px;font-weight:750;line-height:1.1}
.brand-logo{width:148px;height:30px;object-fit:contain;flex-shrink:0}
.brand-label{padding-left:16px;border-left:1px solid #34455f;font-family:var(--font-latin);font-size:21px;font-weight:600;letter-spacing:-.6px;white-space:nowrap}
.brand-caption{display:block;font-size:9px;font-weight:500;color:#a7b7ce;letter-spacing:1px;margin-top:5px}
.site-header nav{display:flex;align-items:center;gap:36px}
.site-header nav a{display:flex;align-items:center;min-height:44px;font-size:13px;color:#a7b7ce;position:relative}
.site-header nav a:hover,.site-header nav a[aria-current]{color:#fff}
.site-header nav a[aria-current]:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:#60a5fa}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;min-height:48px;background:var(--blue);border:1px solid transparent;border-radius:5px;color:var(--white);font-size:14px;font-weight:600;line-height:1.5;transition:background .18s,border-color .18s,box-shadow .18s,transform .18s}
.button:hover:not(:disabled){background:var(--blue-hover)}
.button-small{min-height:40px;padding:10px 16px;font-size:12px}
.button-dark{background:var(--blue);color:var(--white)}
.button-dark:hover:not(:disabled){background:var(--blue-hover)}
.button-outline{background:transparent;border-color:#b9c8df;color:var(--ink)}
.button-outline:hover:not(:disabled){background:var(--soft)}
.button-quiet{background:transparent;border-color:#d4deeb;color:#536780;font-size:12px;min-height:44px;padding:10px 16px}
.button-quiet:hover:not(:disabled){background:#edf3fc;border-color:#adc2df;color:#214e92}
.button:disabled{background:var(--control-disabled-bg);border-color:var(--line);color:var(--control-disabled-text);opacity:1;box-shadow:none}
.header-portal{min-width:80px;min-height:44px;letter-spacing:.04em}
.ui-icon{display:block;flex-shrink:0;width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.text-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;font-size:13px;font-weight:550}
.text-link:hover{text-decoration:underline;text-underline-offset:5px}
.hero-actions{display:flex;align-items:center;gap:28px;margin-top:32px;flex-wrap:wrap}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-heading .eyebrow{margin-bottom:12px}
.section-heading p,.section-caption{font-size:12px;color:var(--muted)}
/* Event homepage: editorial text, chronological rows and organization lists. */
.event-index{border-block:1px solid var(--line);background:white}
.event-index>.shell{display:flex;gap:48px;min-height:76px;align-items:center}
.event-index a{display:inline-flex;align-items:center;gap:14px;font-size:13px;min-height:44px}
.event-index a:hover{color:#3f5069}
.event-index a>span{font:10px Consolas,monospace;color:#677b9a}
.event-section{padding-block:64px}
.event-overview{max-width:1000px}
.event-overview p{font-size:14px;line-height:2.15;color:#49576d}
.event-overview p+p{margin-top:20px}
.event-objectives{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;margin-top:40px}
.event-objectives article{border-top:2px solid #9ca9bd;padding-top:20px}
.objective-number{font:11px Consolas,monospace;color:#60738f}
.event-objectives h3{margin-top:13px;font-size:17px}
.event-objectives p{font-size:12px;color:var(--muted);line-height:2;margin-top:14px}
.notice-list{margin-top:28px}
.notice{border-top:1px solid var(--line);padding:20px 0}
.notice h3{font-size:16px}
.notice p{font-size:13px;color:var(--muted);margin-top:10px}
.notice-warning{border-left:3px solid #b7923c;padding-left:16px}
.instructions{padding-left:20px;font-size:13px;line-height:1.9;color:var(--muted)}
.instructions li{padding:6px 0}
.schedule-band{background:#e9ecf1;border-block:1px solid var(--line)}
.event-schedule{list-style:none;margin:0;padding:0}
.event-schedule>li{display:grid;grid-template-columns:230px 32px minmax(0,1fr);gap:28px;border-top:1px solid #cfd5df;padding:26px 24px;align-items:start}
.event-schedule>li:last-child{border-bottom:1px solid #cfd5df}
.schedule-when time{font-size:13px;font-weight:600;color:var(--ink);display:block}
.schedule-when>span{font-size:11px;color:var(--muted);display:block;margin-top:6px}
.schedule-index{font:11px/2 Consolas,monospace;color:#687c9a}
.schedule-detail h3{font-size:17px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.schedule-detail p{font-size:12px;color:var(--muted);line-height:1.9;margin-top:9px}
.event-schedule>.schedule-featured{background:white;border-left:3px solid #4d6486;padding-left:21px}
.schedule-stage{font-size:10px;line-height:1.5;padding:4px 8px;background:var(--soft);color:#435064;font-weight:500}
.organization-list{margin:0}
.organization-row{display:grid;grid-template-columns:200px minmax(0,1fr);padding:26px 0;border-top:1px solid var(--line);gap:30px}
.organization-row:last-child{border-bottom:1px solid var(--line)}
.organization-row dt{font-size:12px;color:var(--muted)}
.organization-row dd{margin:0;font-size:15px;font-weight:550;overflow-wrap:anywhere}
.organization-row ul{display:grid;grid-template-columns:1fr 1fr;gap:16px 32px;margin:0;padding:0;list-style:none}
.organization-row dd p{font-size:12px;color:var(--muted);margin-top:12px;font-weight:400}
.committee-note{margin-top:26px;display:grid;grid-template-columns:200px 1fr;gap:30px}
.committee-note .label{margin:0;font-size:12px}
.committee-note p{font-size:12px;line-height:2;color:var(--muted)}
.awards-section{padding-top:0}
.award-list{background:#e4e9f0;border-top:2px solid #8898af}
.award-list article{display:grid;grid-template-columns:32px 180px minmax(0,1fr);align-items:baseline;gap:24px;padding:28px 32px;border-bottom:1px solid #ccd4df}
.award-list article:last-child{border:0}
.award-index{color:#586a85}
.award-list h3{font-size:17px}
.award-list p{font-size:14px;color:#4a586e;line-height:2;overflow-wrap:anywhere}
/* Participant workspace: full-width sections, fixed alignment and private files only. */
.page-portal{min-height:100vh;min-height:100svh;display:flex;flex-direction:column}
.page-portal #main{flex:1}
.portal-section{max-width:1040px;padding-block:32px 72px}
.portal-section>.breadcrumb{margin-bottom:22px}
.portal-heading{display:flex;justify-content:space-between;align-items:center;gap:28px}
.portal-heading h1{font-size:34px}
.portal-heading p{font-size:13px;color:var(--muted);margin-top:10px}
.portal-heading-actions{display:flex;align-items:center;gap:24px}
.verified-status{font-size:11px;color:#45546b;white-space:nowrap}
.portal-index{display:flex;align-items:center;gap:32px;border-block:1px solid var(--line);margin-block:30px;min-height:64px}
.portal-index a{font-size:12px;min-height:44px;display:flex;align-items:center;position:relative;align-self:stretch}
.portal-index a:hover{color:#3d516f}
.portal-index a[aria-current]{color:var(--blue);font-weight:600}
.portal-index a[aria-current]:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;background:currentColor}
[data-portal-section="practice"] .portal-index a[aria-current]{color:var(--practice-accent)}
.portal-index .mono{margin-left:auto;color:var(--muted)}
.workspace-panel{background:white;border:1px solid var(--line);border-radius:6px;padding:26px 32px;margin-top:24px}
.access-panel{border-top:3px solid #546988}
.participation-save{display:flex;align-items:center;flex-wrap:wrap;gap:8px 18px;margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}
.participation-save p{font-size:11px;color:var(--muted);line-height:1.8}
.participation-save [aria-busy="true"]{cursor:progress;opacity:.6}
.workspace-panel-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.workspace-panel-heading>div{display:flex;align-items:center;gap:18px}
.workspace-panel-heading h2{font-size:20px;letter-spacing:0}
.workspace-panel-heading p{font-size:11px;color:var(--muted);text-align:right}
.panel-number{font:11px Consolas,monospace;color:#677b99}
.platform-address{padding:24px 0;border-bottom:1px solid var(--line)}
.platform-address-label{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:9px}
.platform-address-label .label{margin-bottom:0}
.link-context{font-size:11px;font-weight:400;color:var(--muted);white-space:nowrap}
.platform-address a{font-size:17px;font-weight:700;color:var(--blue);display:inline-flex;align-items:center;max-width:100%;min-height:44px;overflow-wrap:anywhere;word-break:break-word;text-decoration:underline;text-decoration-color:#b8cef9;text-decoration-thickness:1px;text-underline-offset:5px}
.platform-address a:hover{color:var(--blue-hover);text-decoration-color:currentColor}
.platform-address p{font-size:14px;color:var(--muted)}
.credentials-grid{display:grid;grid-template-columns:1fr 1fr;padding-top:24px;gap:30px}
.credential{min-width:0}
.credential+.credential{border-left:1px solid var(--line);padding-left:32px}
.credential>strong{font:550 22px/1.6 var(--font-mono);font-variant-ligatures:none;display:block;overflow-wrap:anywhere;min-height:36px}
.password-mask{letter-spacing:3px}
.credential-actions{display:flex;gap:24px;flex-wrap:wrap}
.action-button{border:0;background:transparent;color:#354c6f;padding:8px 0;min-height:44px;font-size:12px}
.action-button:hover:not(:disabled){text-decoration:underline;text-underline-offset:4px}
.status-tag{display:inline-flex;align-items:center;padding:5px 8px;border:1px solid #c0c9d6;border-radius:3px;background:var(--soft);font-size:10px;line-height:1.5;color:#374458;margin-top:14px}
.registration-data{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:0;gap:24px;padding-top:26px}
.registration-data>div{min-width:0}
.registration-data dt{font-size:11px;color:var(--muted);margin-bottom:10px}
.registration-data dd{margin:0;font-size:15px;font-weight:550;overflow-wrap:anywhere}
.file-row{display:flex;gap:20px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}
.file-row:last-child{border-bottom:0;padding-bottom:4px}
.file-icon{width:44px;height:48px;flex-shrink:0;border:1px solid #cad1db;border-radius:3px;background:#eff2f6;display:grid;place-items:center;font-size:10px;color:#4e5e76}
.file-info{flex:1;min-width:0}
.file-info h3{font-size:14px;font-weight:550;overflow-wrap:anywhere}
.file-info p{font-size:11px;line-height:1.8;color:var(--muted);margin-top:6px}
.file-info .label{font-size:10px;margin-bottom:4px}
.file-download{display:inline-flex;gap:8px;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:8px 14px;background:var(--soft);color:#3c4c64;border:1px solid #cdd5e0;border-radius:4px;white-space:nowrap}
.file-download span{font-size:12px}
.file-download:hover{background:#d6deea}
.unavailable-file{font-size:11px;color:var(--muted);white-space:nowrap}
.empty-state{padding:26px 0 6px;font-size:13px}
.empty-state p{color:var(--muted);margin-top:7px;font-size:12px}
.empty-state strong{font-weight:550}
.portal-subheading h2{font-size:26px}
.portal-subheading p{font-size:13px;color:var(--muted);margin-top:10px}
.practice-panel{position:relative;isolation:isolate;border-top:3px solid var(--practice-accent)}
.practice-panel:before{content:"";position:absolute;z-index:-1;inset:0 0 auto;height:144px;pointer-events:none;background-image:linear-gradient(#2563eb0b 1px,transparent 1px),linear-gradient(90deg,#2563eb0b 1px,transparent 1px);background-size:32px 32px;mask-image:radial-gradient(ellipse at top right,#000,transparent 75%);border-radius:0 5px 0 0}
.practice-panel .workspace-panel-heading h3{font-size:20px;letter-spacing:0}
.practice-panel .panel-number{color:var(--practice-accent)}
.practice-badge{display:inline-flex;align-items:center;gap:8px;padding:5px 9px;border:1px solid var(--practice-line);border-radius:4px;background:var(--practice-soft);color:var(--practice-accent);font-size:11px;white-space:nowrap}
.practice-badge svg{width:28px;height:20px;fill:none;stroke:currentColor;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.practice-network-divider{stroke-dasharray:2 3;opacity:.45}
.practice-environment{margin-top:20px;padding:12px 16px;border-radius:4px;background:var(--practice-soft);color:var(--practice-accent);font-size:12px;line-height:1.9}
.practice-panel .platform-address a{position:relative;color:var(--practice-accent);text-decoration:none}
.practice-panel .platform-address a:before,.practice-panel .platform-address a:after{content:"";position:absolute;left:0;right:0;bottom:5px;height:1px;pointer-events:none}
.practice-panel .platform-address a:before{background:var(--practice-line)}
.practice-panel .platform-address a:after{background:linear-gradient(90deg,transparent,#76bcff,var(--practice-accent),transparent) -40% 0/28% 100% no-repeat;opacity:0}
.practice-panel .platform-address a:hover{color:var(--practice-hover)}
.practice-panel .platform-address a:is(:hover,:focus-visible):after{animation:practice-link-transfer .9s ease-out both}
@keyframes practice-link-transfer{0%{background-position:-40% 0;opacity:0}15%{opacity:1}80%{opacity:1}100%{background-position:140% 0;opacity:0}}
.practice-guide{padding:26px 32px 0}
.practice-guide h3{font-size:15px}
.practice-guide .instructions{margin-block:12px 20px}
.practice-preview{display:block;max-width:100%;border:1px solid var(--line);border-radius:6px;background:var(--white);overflow:hidden;transition:border-color .18s,box-shadow .18s;cursor:zoom-in}
.practice-preview:hover{border-color:#9bbaf0;box-shadow:0 4px 16px #2563eb0a}
.practice-preview img{width:100%;height:auto;aspect-ratio:2292/1149;object-fit:contain;background:var(--paper)}
.practice-preview figcaption{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}
.practice-preview-action{color:var(--blue);white-space:nowrap;text-decoration:underline;text-underline-offset:3px}
/* VPN guide and login. */
.page-section{padding-block:36px 76px;min-height:75vh}
.page-heading{padding-block:24px 42px}
.page-heading h1{margin-top:15px}
.page-heading p{max-width:660px;margin-top:20px;color:var(--muted);font-size:14px;line-height:1.9}
.breadcrumb{display:inline-block;font-size:12px;color:var(--muted);padding-block:8px;margin-bottom:15px;max-width:100%;overflow-wrap:anywhere}
.vpn-heading{display:flex;align-items:end;justify-content:space-between;gap:32px}
.vpn-heading h1{font-size:42px}
.vpn-heading .button{flex-shrink:0}
.client-list{display:grid;grid-template-columns:repeat(4,1fr);background:white;border-block:1px solid var(--line);margin-bottom:52px}
.client-item{padding:25px 22px;border-right:1px solid var(--line)}
.client-item:last-child{border:0}
.client-item>.mono{color:var(--muted);font-size:10px}
.client-item h2{font-size:20px;margin:12px 0}
.client-item>small{display:block;color:var(--muted);margin-top:8px;font-size:11px}
.client-item>.muted{font-size:12px;min-height:44px;display:block;padding-block:10px}
.guide-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:64px}
.guide-nav{align-self:start;position:sticky;top:30px;display:flex;flex-direction:column;gap:3px;border-left:1px solid var(--line);padding-left:20px}
.guide-nav a{font-size:12px;padding:10px 0}
.guide-nav a:hover{color:#2b4161}
.inline-note{padding:15px 18px;background:var(--soft);border-left:3px solid #617ca4;font-size:12px;line-height:1.9;margin-bottom:24px}
.inline-note.warning{background:#fbf3e3;border-color:#b9944c;color:var(--warning)}
.guide-section{padding:30px 0;border-bottom:1px solid var(--line)}
.guide-section h2{font-size:23px;margin-bottom:24px}
.guide-section .section-heading{margin-bottom:0}
.guide-section .mono{color:var(--muted)}
.guide-steps{padding:0;list-style:none}
.guide-steps li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:16px;padding:14px 0}
.guide-steps .step-index{background:#dce3ed;color:#384e6e;border:1px solid #c1ccdd;border-radius:50%;width:25px;height:25px;text-align:center;line-height:23px;margin-top:1px;font-size:11px}
.guide-steps p{font-size:13px;line-height:1.9}
.guide-steps figure{margin-top:20px}
.guide-steps img{max-height:400px;object-fit:contain;object-position:left;border:1px solid var(--line);border-radius:4px;background:white}
.guide-steps figcaption{color:var(--muted);font-size:10px;margin-top:8px}
pre{overflow:auto;max-width:100%;padding:18px 20px;background:var(--ink);color:#cedaed;font:12px/1.9 Consolas,monospace;border-radius:5px;margin-block:16px}
code{font-family:inherit}
.faq{border-top:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;font-size:14px;font-weight:550;min-height:36px;line-height:2}
.faq p{font-size:13px;color:var(--muted);padding:12px 0}
.phone-field,.code-field{display:flex;align-items:stretch;gap:10px}
.phone-field{gap:0;border:1px solid var(--control-border);border-radius:5px;background:white}
.phone-field>span{padding:12px 15px;font-size:13px;color:var(--muted);align-self:center;border-right:1px solid var(--line)}
input{width:100%;min-width:0;background:white;min-height:48px;border:1px solid var(--control-border);border-radius:5px;padding:10px 14px;font-size:14px;color:var(--ink)}
input::placeholder{color:#647896;font-size:12px}
.phone-field input{border:0}
input:focus-visible,.phone-field:focus-within{outline:2px solid var(--focus);outline-offset:2px}
.phone-field input:focus{outline:none}
input[aria-invalid=true],.phone-field:has(input[aria-invalid=true]){border-color:var(--error)}
.code-field .button{white-space:nowrap;flex-shrink:0;padding-inline:14px;font-size:12px}
.form-message,.field-error{font-size:12px;line-height:1.7;min-height:20px;color:var(--error);margin-top:9px}
.form-message.success{color:#2f4668}
.login-submit{width:100%;margin-top:16px;justify-content:center}
.form-footnote{font-size:11px;color:var(--muted);margin-top:22px;line-height:1.9}
.form-support{font-size:12px;margin-top:18px;padding-top:4px;border-top:1px solid var(--line);color:var(--muted)}
.form-support summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;cursor:pointer;list-style:none}
.form-support summary::-webkit-details-marker{display:none}
.form-support summary:after{content:"+";font-size:18px;font-weight:400;color:#5c789c}
.form-support[open] summary:after{content:"−"}
.form-support summary:hover{color:var(--blue)}
.form-support p{font-size:11px;line-height:1.9;padding-bottom:8px}
/* Feedback and footer. */
.site-footer{border-top:1px solid var(--line)}
.footer-inner{min-height:104px;display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:11px;color:var(--muted)}
.wordmark{font-size:18px;font-weight:700;letter-spacing:-.5px;color:var(--ink);white-space:nowrap}
.wordmark{font-family:var(--font-latin)}
.wordmark span{font-family:var(--font-text);font-size:10px;letter-spacing:.05em;font-weight:400;color:var(--muted)}
.footer-inner>.wordmark{min-height:44px;display:flex;align-items:center}
/* A single return signal on interaction; no idle animation or persistent render loop. */
.back-to-top{position:fixed;right:max(20px,env(safe-area-inset-right));top:50%;transform:translateY(-50%);z-index:40;width:48px;height:48px;display:grid;place-items:center;border:1px solid #3b567d;border-radius:6px;background:#13243e;color:#dce8fb;box-shadow:0 4px 16px #13243e16;transition:background .18s,border-color .18s,box-shadow .18s}
.back-to-top:hover,.back-to-top:focus-visible{background:#192f50;border-color:#76bcff;box-shadow:0 4px 18px #2563eb20}
.back-to-top:active{background:#0e1c30}
.back-to-top>svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.back-top-nodes{fill:#76bcff;stroke:none}
.back-top-nodes rect{opacity:.45}
.back-top-signal{stroke:#8edbff;stroke-width:2;stroke-dasharray:4 20;stroke-dashoffset:24;opacity:0}
.back-to-top:is(:hover,:focus-visible,[data-returning]) .back-top-signal{animation:back-top-transfer .64s ease-out both}
.back-to-top:is(:hover,:focus-visible,[data-returning]) .back-top-nodes rect{animation:back-top-confirm .36s ease-out .34s both}
.back-to-top:is(:hover,:focus-visible,[data-returning]) .back-top-nodes rect:nth-child(2){animation-delay:.43s}
.back-to-top:is(:hover,:focus-visible,[data-returning]) .back-top-nodes rect:nth-child(3){animation-delay:.52s}
.back-top-label{position:absolute;right:calc(100% + 10px);padding:5px 10px;border:1px solid #3b567d;border-radius:4px;background:#13243e;color:#eaf1fc;font-size:11px;white-space:nowrap;pointer-events:none;opacity:0;transform:translateX(3px);transition:opacity .18s,transform .18s}
.back-to-top:is(:hover,:focus-visible) .back-top-label{opacity:1;transform:translateX(0)}
@keyframes back-top-transfer{0%{stroke-dashoffset:24;opacity:0}12%{opacity:1}75%{stroke-dashoffset:0;opacity:1}100%{stroke-dashoffset:-4;opacity:0}}
@keyframes back-top-confirm{0%,100%{opacity:.45}45%{opacity:1}}
@media(max-width:1279px){.back-to-top{right:max(8px,env(safe-area-inset-right));width:44px;height:44px}}
@media(hover:none){.back-top-label{display:none}}
.error-page{padding-block:60px 80px;min-height:76vh}
.error-number{font:130px/1.4 Consolas,monospace;letter-spacing:-8px;color:#cad2df}
.error-page h1{font-size:33px}
.error-page p{font-size:14px;color:var(--muted);margin-top:16px}
.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100vw - 32px);border:1px solid #506079;background:#1e2530;color:white;border-radius:6px;padding:14px 22px;box-shadow:0 8px 25px #181f2922;z-index:90;font-size:13px;line-height:1.7}
.toast[data-error=true]{background:#702b28;border-color:#a76559}
.noscript{padding:15px 24px;background:#fff1d6;font-size:13px;text-align:center}
.clipboard-fallback{position:fixed;left:-9999px;top:0}

@media(max-width:1023px){.shell{width:calc(100% - 48px)}
.event-index>.shell{gap:32px}
.event-section{padding-block:48px}
.event-objectives{gap:24px}
.event-schedule>li{grid-template-columns:185px 24px minmax(0,1fr);gap:20px;padding-inline:16px}
.event-schedule>.schedule-featured{padding-left:13px}
.organization-row,.committee-note{grid-template-columns:145px 1fr;gap:24px}
.organization-row ul{gap:14px 22px}
.organization-row dd{font-size:14px}
.awards-section{padding-top:0}
.award-list article{grid-template-columns:28px 150px minmax(0,1fr);gap:20px;padding:26px 28px}
.guide-layout{gap:32px;grid-template-columns:180px minmax(0,1fr)}
.vpn-heading{align-items:start;flex-direction:column}
.vpn-heading h1{font-size:36px}
.workspace-panel{padding-inline:26px}
.portal-heading-actions{gap:16px}
}
@media(max-width:767px){
 .shell{width:calc(100% - 36px)}
.site-header{height:auto}
.header-inner{flex-wrap:wrap;padding-block:16px 0;gap:12px}
.brand{gap:11px}
.brand-logo{width:116px;height:24px}
.brand-label{padding-left:11px;font-size:18px}
.brand-caption{display:none}
.site-header nav{order:3;width:100%;border-top:1px solid #233148;gap:32px}
.site-header nav a{font-size:12px;min-height:46px}
.header-portal{margin-left:auto}
.button-small{padding:9px 13px;font-size:11px}
 .hero-actions{gap:18px;margin-top:24px}
.hero-actions .button{font-size:12px;padding-inline:18px;gap:20px}
.hero-actions .text-link{font-size:12px;gap:16px}
.event-index>.shell{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;padding-block:10px;min-height:unset}
.event-index a{font-size:12px;gap:12px}
.event-section{padding-block:38px}
.section-heading{margin-bottom:24px;gap:18px}
.section-heading h2{font-size:25px}
.section-heading .eyebrow{font-size:9px}
.section-caption{font-size:10px}
.event-overview p+p{margin-top:18px}
.event-overview p{font-size:13px;line-height:2.1}
.event-objectives{grid-template-columns:1fr;gap:24px;margin-top:28px}
.event-objectives article{padding-top:16px;display:grid;grid-template-columns:28px 1fr;gap:0 12px}
.objective-number{padding-top:3px}
.event-objectives h3{margin:0;font-size:16px}
.event-objectives p{grid-column:2;margin-top:10px}
.event-schedule>li{grid-template-columns:22px minmax(0,1fr);gap:10px 14px;padding:22px 8px}
.event-schedule>.schedule-featured{padding-left:12px;padding-right:14px}
.schedule-when{grid-column:2;grid-row:1;display:flex;gap:8px 14px;flex-wrap:wrap;align-items:baseline}
.schedule-when time{font-size:12px}
.schedule-when>span{margin:0;font-size:10px}
.schedule-index{grid-column:1;grid-row:1}
.schedule-detail{grid-column:2;grid-row:2}
.schedule-detail h3{font-size:16px;gap:8px}
.schedule-stage{font-size:9px;padding:3px 6px}
.schedule-detail p{font-size:12px;margin-top:8px}
.organization-row{grid-template-columns:1fr;gap:14px;padding-block:22px}
.organization-row dt{font-size:11px}
.organization-row ul{grid-template-columns:1fr;gap:10px}
.organization-row dd{font-size:14px}
.committee-note{grid-template-columns:1fr;gap:10px;margin-top:22px}
.award-list article{grid-template-columns:24px minmax(0,1fr);gap:10px 12px;padding:24px 22px}
.award-list h3{font-size:16px}
.award-list p{grid-column:2;font-size:13px}
.awards-section{padding-top:0}
 .portal-section{padding-block:22px 44px}
.portal-section>.breadcrumb{margin-bottom:20px;font-size:11px}
.portal-heading{gap:16px;align-items:start}
.portal-heading h1{font-size:26px}
.portal-heading p{font-size:12px;margin-top:8px}
.portal-heading-actions{flex-direction:column;gap:10px;align-items:end}
.verified-status{font-size:10px}
.portal-heading-actions .button{font-size:11px;min-height:44px;padding:9px 12px;white-space:nowrap}
.portal-index{gap:0 25px;flex-wrap:wrap;padding-block:8px;margin-block:24px}
.portal-index a{font-size:11px;min-height:44px}
.portal-index .mono{width:100%;margin:0;font-size:10px;padding-bottom:4px}
.workspace-panel{padding:20px;margin-top:20px}
.workspace-panel-heading{flex-wrap:wrap;gap:8px 16px;padding-bottom:18px}
.workspace-panel-heading>div{gap:12px}
.workspace-panel-heading h2{font-size:18px}
.practice-panel .workspace-panel-heading h3{font-size:18px}
.portal-subheading h2{font-size:23px}
.practice-guide{padding:24px 0 0}
.practice-guide .instructions{font-size:12px}
.practice-preview figcaption{padding:10px 12px;font-size:10px}
.workspace-panel-heading p{font-size:10px;text-align:left;margin-left:26px}
.platform-address{padding-block:20px}
.platform-address a{font-size:14px}
.platform-address p{font-size:13px}
.credentials-grid{grid-template-columns:1fr;gap:16px;padding-top:20px}
.credential{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:0 14px;align-items:center}
.credential .label{grid-column:1/-1}
.credential+.credential{border-left:0;border-top:1px solid var(--line);padding:18px 0 0}
.credential>strong{font-size:17px;min-height:32px}
.credential-actions{gap:0 14px}
.action-button{font-size:11px}
.credential .label{font-size:10px}
.registration-data{grid-template-columns:1fr 1fr;gap:24px 20px;padding-top:22px}
.registration-data dd{font-size:13px}
.registration-data dt{font-size:10px;margin-bottom:8px}
.file-row{display:grid;grid-template-columns:36px minmax(0,1fr);gap:8px 12px;padding-block:20px;align-items:start}
.file-icon{width:36px;height:42px;font-size:9px;margin-top:3px}
.file-info{grid-column:2}
.file-info h3{font-size:12px}
.file-info p{font-size:10px}
.file-info .label{font-size:9px}
.file-download{padding:8px 10px;gap:10px}
.file-download,.unavailable-file{grid-column:2;justify-self:end}
.file-download span{font-size:10px}
.unavailable-file{font-size:10px}
.empty-state{padding-top:22px}
.empty-state p{font-size:11px;line-height:1.9}
 .page-section{padding-block:24px 44px}
.page-heading{padding-block:16px 28px}
.page-heading h1{font-size:31px}
.page-heading p{font-size:13px;margin-top:15px}
.client-list{grid-template-columns:1fr 1fr;margin-bottom:30px}
.client-item{padding:18px}
.client-item:nth-child(2){border-right:0}
.client-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
.client-item h2{font-size:18px;margin:8px 0}
.guide-layout{display:block}
.guide-nav{position:static;flex-direction:row;overflow:auto;gap:22px;border-left:0;border-bottom:1px solid var(--line);padding:0 0 10px;margin-bottom:24px}
.guide-nav .label{display:none}
.guide-nav a{flex-shrink:0;font-size:11px}
.guide-section h2{font-size:20px}
.guide-steps li{gap:12px}
.guide-steps p{font-size:12px}
pre{font-size:11px;padding:14px}
.vpn-heading{gap:22px}
.vpn-heading .button{width:100%;justify-content:space-between}
.breadcrumb{font-size:11px}
.code-field .button{font-size:11px;padding-inline:12px;min-width:108px}
.footer-inner{padding-block:20px;flex-wrap:wrap;gap:6px 22px}
.footer-inner>p{order:3;width:100%;font-size:10px}
.error-page{padding-block:40px 65px}
.error-number{font-size:110px}
.error-page h1{font-size:28px}
.error-page p{font-size:13px}
.toast{bottom:18px;font-size:12px}
}
@media(max-width:374px){.shell{width:calc(100% - 28px)}
.brand{gap:8px}
.brand-logo{width:100px;height:21px}
.brand-label{padding-left:8px;font-size:17px}
.credentials-grid{grid-template-columns:1fr;gap:14px}
.credential+.credential{border-left:0;border-top:1px solid var(--line);padding:18px 0 0}
.workspace-panel{padding:18px}
.file-download{margin-left:48px}
.portal-index{column-gap:22px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*:before,*:after{transition:none!important;animation:none!important}
}
@media print{.site-header,.site-footer,.portal-index,.button,.action-button,.file-download,.portal-heading-actions,.back-to-top{display:none}
.shell{width:100%}
.password-mask{color:transparent}
.workspace-panel{break-inside:avoid}
}

/* Shared interaction states use one blue palette on every route. */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.action-button,.text-link:hover,.portal-index a:hover,.guide-nav a:hover{color:var(--blue)}
.verified-status,.form-message.success{color:#1d4ed8}
.access-panel{border-top-color:var(--blue)}
.file-icon{color:#2856a3;background:#edf3fc;border-color:#cbdaf0}
.site-header .button{background:#192c48;border-color:#3b567d;color:#f1f6ff}
.site-header .button:hover{background:#243c60;border-color:#6d9ee8}
.site-header nav a:after{transition:background .2s}
.button-outline:hover:not(:disabled){border-color:#7da4df}
input:focus-visible,button:focus-visible,a:focus-visible,summary:focus-visible{outline-color:var(--focus)}
@media(hover:hover) and (pointer:fine){.button:hover:not(:disabled){box-shadow:0 4px 16px #2563eb12}
.file-row:hover{background:#f7faff}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*:before,*:after{transition:none!important;animation:none!important}
}