.portal-shell,.portal-auth{font:400 18px/1.55 var(--font);color:var(--ink)}.portal-shell h1,.portal-shell h2,.portal-auth h1,.portal-auth h2{font-family:var(--font-display);letter-spacing:-.025em;font-weight:500}.portal-shell a,.portal-auth a{text-decoration:none}.portal-shell{grid-template-columns:260px minmax(0,1fr);min-height:100dvh;display:grid}.portal-skip{z-index:10;background:var(--psi);color:#fff;padding:12px 20px;position:absolute;top:-80px;left:16px}.portal-skip:focus{top:16px}.portal-sidebar{border-right:1px solid var(--line);background:#fff;flex-direction:column;align-self:start;min-height:100dvh;padding:35px 24px 24px;display:flex;position:sticky;top:0}.portal-brand{padding:0 10px 39px}.portal-brand>span{color:var(--ink-muted);margin-top:14px;font-size:15px;display:block}.portal-brand .logo{justify-content:flex-start}.portal-brand .logo__image{width:92px}.portal-brand .logo__word{font-size:28px}.portal-nav{gap:9px;display:grid}.portal-nav a{min-height:50px;color:var(--ink-muted);border-radius:5px;align-items:center;gap:13px;padding:10px 14px;font-size:16px;transition:background .15s;display:flex}.portal-nav a:hover{background:var(--bg)}.portal-nav a[aria-current=page]{color:#fff;background:var(--psi)}.portal-nav svg{flex-shrink:0}.portal-sidebar-note{color:var(--psi);margin-top:auto;padding:60px 14px 35px}.portal-sidebar-note p{font:500 23px/1.3 var(--font-display);margin:15px 0 22px}.portal-sidebar-note a{color:var(--ink-muted);align-items:center;gap:6px;font-size:14px;display:flex}.portal-user{border-top:1px solid var(--line);align-items:center;gap:11px;padding-top:20px;display:flex}.portal-user>div{min-width:0}.portal-user strong{overflow-wrap:anywhere;font-size:15px;font-weight:600;display:block}.portal-user div>span{color:var(--ink-muted);font-size:13px}.portal-avatar{background:var(--primary-soft);width:44px;height:44px;color:var(--psi);border-radius:50%;flex-shrink:0;place-items:center;display:grid}.portal-signout{cursor:pointer;min-height:44px;color:var(--ink-muted);background:0 0;border:0;align-items:center;gap:10px;margin-top:14px;padding:8px 5px;font-size:14px;display:flex}.portal-signout:hover{color:var(--psi)}.portal-workspace{min-width:0}.portal-main{max-width:1360px;margin-inline:auto;padding:45px 48px 80px}.portal-page-heading{margin-bottom:32px}.portal-page-heading h1{max-width:850px;font-size:clamp(32px,3.3vw,48px);line-height:1.18}.portal-page-heading>p{color:var(--ink-muted);max-width:740px;margin-top:12px}.portal-welcome{background:#e8ede4;border:1px solid #d8e0d3;border-radius:8px;grid-template-columns:minmax(0,1fr) 270px;align-items:center;margin-bottom:22px;display:grid;overflow:hidden}.portal-welcome>div{padding:38px}.portal-welcome h2{max-width:440px;font-size:33px;line-height:1.22}.portal-welcome p{max-width:470px;color:var(--ink-muted);margin:15px 0 24px;font-size:17px}.portal-motif{width:100%;max-width:440px;height:auto}.portal-welcome .portal-motif{transform:translate(10px,8px)}.portal-button{border:1px solid var(--psi);background:var(--psi);min-height:46px;font:600 16px/1.3 var(--font);cursor:pointer;border-radius:3px;justify-content:center;align-items:center;gap:10px;padding:11px 20px;text-decoration:none;transition:background .15s;display:inline-flex;color:#fff!important}.portal-button:hover{background:var(--primary-shade)}.portal-button--outline{border-color:var(--line-2);background:0 0;color:var(--psi)!important}.portal-button--outline:hover{background:var(--primary-soft)}.portal-button:disabled,.portal-signout:disabled{opacity:.6;cursor:wait}.portal-button svg{flex-shrink:0}.portal-summary{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:20px 28px;margin-bottom:35px;padding:20px 0 33px;font-size:15px;display:flex}.portal-summary p{align-items:center;gap:9px;display:flex}.portal-summary strong{color:var(--psi);font-size:19px;font-weight:600}.portal-summary>span{color:var(--ink-muted);margin-left:auto}.portal-section-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:23px;display:flex}.portal-section-heading h2{font-size:30px}.portal-section-heading a{align-items:center;gap:8px;font-size:15px;display:flex}.portal-library-tools{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:15px;display:flex}.portal-tabs{flex-wrap:wrap;gap:5px;display:flex}.portal-tabs button{min-height:44px;color:var(--ink-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:4px;padding:8px 13px;font-size:15px}.portal-tabs button[aria-pressed=true]{color:var(--psi);border-color:var(--line);background:#fff;font-weight:600}.portal-search{border:1px solid var(--line);background:#fff;border-radius:4px;align-items:center;gap:10px;width:230px;padding:0 13px;display:flex}.portal-search input{background:0 0;border:0;width:100%;min-width:0;min-height:44px;font-size:15px}.portal-search input:focus-visible{outline-offset:0}.portal-results{color:var(--ink-muted);margin-bottom:22px;font-size:14px}.portal-course-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;display:grid}.portal-course{border:1px solid var(--line);background:#fff;border-radius:7px;flex-direction:column;display:flex;overflow:hidden}.portal-course-cover{background:#f6f3eb;height:176px;display:block;overflow:hidden}.portal-course-art{place-items:center;width:100%;height:100%;display:grid;overflow:hidden}.portal-course-art>svg{width:100%;height:100%;display:block}.portal-course-content{flex-direction:column;flex:1;padding:22px;display:flex}.portal-category{color:var(--ink-muted);font-size:14px}.portal-course h3{font:500 23px/1.28 var(--font-display);letter-spacing:-.015em;margin:10px 0}.portal-course h3 a:hover{text-underline-offset:4px;text-decoration:underline}.portal-course-content>p{color:var(--ink-muted);margin-bottom:19px;font-size:16px}.portal-course-status{color:var(--psi);align-items:center;gap:7px;margin-top:auto;padding-top:8px;font-size:13px;display:flex}.portal-course-actions{border-top:1px solid var(--line);gap:14px;margin-top:18px;padding-top:18px;display:grid}.portal-course-actions>a{justify-content:space-between;align-items:center;font-size:15px;font-weight:600;display:flex}.portal-course-actions .portal-button{width:100%;min-height:42px;padding:8px 10px;font-size:14px}.portal-empty{text-align:center;border:1px dashed var(--line-2);background:#ffffff80;border-radius:7px;flex-direction:column;align-items:center;gap:18px;padding:60px 30px;display:flex}.portal-empty>span{background:var(--primary-soft);border-radius:50%;place-items:center;width:72px;height:72px;display:grid}.portal-empty h2,.portal-empty h3{font:500 28px/1.25 var(--font-display)}.portal-empty p{max-width:460px;color:var(--ink-muted);font-size:17px}.portal-notice{background:var(--primary-soft);border-left:2px solid var(--psi);margin-bottom:32px;padding:20px 24px;font-size:17px}.portal-footer{border-top:1px solid var(--line);color:var(--ink-muted);flex-wrap:wrap;justify-content:space-between;gap:8px 30px;padding:24px 48px;font-size:13px;display:flex}.portal-footer>span:first-child{font-family:var(--font-display);font-size:18px}.portal-back{align-items:center;gap:9px;margin-bottom:28px;font-size:15px;display:inline-flex}.portal-reader{grid-template-columns:minmax(0,1fr) 290px;gap:40px;display:grid}.portal-reader .portal-page-heading h1{font-size:39px}.portal-reader .portal-page-heading>p{margin:0 0 14px}.portal-video-note{background:var(--primary-soft);border-radius:5px;align-items:flex-start;gap:15px;margin-bottom:35px;padding:25px;display:flex}.portal-video-note svg{flex-shrink:0}.portal-video-note h2{font:600 19px/1.3 var(--font);margin-bottom:9px}.portal-video-note p{color:var(--ink-muted);font-size:16px}.portal-reading h2{margin-bottom:18px;font-size:27px}.portal-reading>p{margin-bottom:35px;font-size:18px;line-height:1.85}.portal-reading ul{gap:17px;margin:0 0 35px;padding:0;list-style:none;display:grid}.portal-reading li{align-items:flex-start;gap:12px;display:flex}.portal-reading li svg{flex-shrink:0;margin-top:4px}.portal-reading>.portal-fine,.portal-fine{color:var(--ink-muted);margin-top:18px;font-size:15px;line-height:1.6}.portal-reader-aside{border:1px solid var(--line);background:#fff;border-radius:6px;align-self:start;position:sticky;top:28px;overflow:hidden}.portal-reader-aside>.portal-course-art{aspect-ratio:16/9;height:auto}.portal-reader-panel{padding:24px}.portal-reader-panel h2{margin-bottom:22px;font-size:24px}.portal-reader-panel .portal-button{width:100%}.portal-resource-link{align-items:center;gap:10px;margin:22px 0 13px;font-size:15px;font-weight:600;display:flex}.portal-reader-panel>p{color:var(--ink-muted);font-size:14px}.portal-resources{gap:16px;display:grid}.portal-resources article{border:1px solid var(--line);background:#fff;border-radius:5px;align-items:center;gap:22px;padding:24px;display:flex}.portal-resource-icon{background:var(--primary-soft);border-radius:4px;flex-shrink:0;place-items:center;width:54px;height:64px;display:grid}.portal-resources article>div{flex:1}.portal-resources h2{margin-bottom:9px;font-size:23px}.portal-resources p{color:var(--ink-muted);font-size:15px}.portal-account{border:1px solid var(--line);background:#fff;border-radius:6px;max-width:640px;padding:35px}.portal-account .portal-avatar{width:64px;height:64px;margin-bottom:25px}.portal-account h2{font-size:28px}.portal-account dl{margin:20px 0 32px}.portal-account dl>div{border-bottom:1px solid var(--line);padding:18px 0}.portal-account dt{color:var(--ink-muted);margin-bottom:6px;font-size:14px}.portal-account dd{overflow-wrap:anywhere;margin:0}.portal-error{color:var(--bad-ink);margin-top:12px;font-size:14px}.portal-loading{min-height:100dvh;font:400 18px var(--font);justify-content:center;align-items:center;gap:15px;display:flex}.portal-loading span{border:2px solid var(--line);border-top-color:var(--psi);border-radius:50%;width:20px;height:20px;animation:1s linear infinite portal-spin}@keyframes portal-spin{to{transform:rotate(360deg)}}.portal-auth{grid-template-columns:1fr 1fr;min-height:100dvh;display:grid}.portal-auth-story{background:#e8ede4;flex-direction:column;align-items:flex-start;padding:48px clamp(30px,6vw,90px);display:flex}.portal-auth-story>.logo{margin-bottom:65px}.portal-auth-story h2{max-width:540px;font-size:clamp(36px,4vw,56px);line-height:1.17}.portal-auth-story>p{max-width:440px;color:var(--ink-muted);margin-top:22px}.portal-auth-story .portal-motif{align-self:center;max-width:340px;margin:10px 0 5px}.portal-auth-story>a:last-child{align-items:center;gap:8px;margin-top:auto;font-size:15px;display:flex}.portal-auth-form{background:var(--bg);justify-content:center;align-items:center;padding:50px 40px;display:flex}.portal-auth-card{width:100%;max-width:400px}.portal-auth-card h1{margin-bottom:13px;font-size:39px}.portal-auth-intro{color:var(--ink-muted);margin-bottom:35px;font-size:17px}.portal-auth-card form{gap:23px;display:grid}.portal-auth-card label{margin-bottom:9px;font-size:15px;font-weight:600;display:block}.portal-auth-card input{border:1px solid var(--line-2);background:#fff;border-radius:4px;width:100%;min-height:52px;padding:13px 16px;font-size:17px;display:block}.portal-auth-card input::placeholder{color:var(--ink-faint)}.portal-password-label{justify-content:space-between;align-items:baseline;gap:10px;display:flex}.portal-password-label a{text-underline-offset:3px;font-size:14px;text-decoration:underline}.portal-auth-card form>.portal-button{width:100%;min-height:52px;margin-top:7px}.portal-auth-help{border-top:1px solid var(--line);color:var(--ink-muted);margin-top:32px;padding-top:24px;font-size:15px}.portal-auth-help a{align-items:center;gap:7px;margin-top:10px;font-weight:600;display:inline-flex}.portal-auth-privacy{color:var(--ink-muted);margin-top:30px;font-size:13px}.portal-auth-privacy a{text-underline-offset:3px;text-decoration:underline}@media (min-width:1550px){.portal-main{padding-top:55px}.portal-course-cover{height:205px}}@media (max-width:1200px){.portal-shell{grid-template-columns:225px minmax(0,1fr)}.portal-sidebar{padding-inline:16px}.portal-main,.portal-footer{padding-inline:30px}.portal-course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-welcome{grid-template-columns:minmax(0,1fr) 210px}.portal-welcome>div{padding:30px}.portal-reader{grid-template-columns:minmax(0,1fr) 240px;gap:25px}}@media (max-width:850px){.portal-shell{grid-template-columns:minmax(0,1fr)}.portal-sidebar{border-right:0;border-bottom:1px solid var(--line);grid-template-columns:1fr auto;min-height:0;padding:20px 24px 0;display:grid;position:static}.portal-brand{padding:0 0 20px}.portal-brand>span{margin-top:6px;font-size:13px}.portal-user{border-top:0;grid-area:1/2;align-self:start;padding-top:0;display:flex}.portal-signout{margin-top:0;font-size:13px}.portal-nav{grid-column:1/-1;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;padding-bottom:12px;display:grid}.portal-nav a{text-align:center;flex-direction:column;gap:6px;padding:10px 3px;font-size:12px}.portal-sidebar-note{display:none}.portal-main{padding:30px 24px 55px}.portal-footer{padding:20px 24px}.portal-reader{grid-template-columns:minmax(0,1fr)}.portal-reader-aside{grid-template-columns:200px 1fr;display:grid;position:static}.portal-reader-aside>.portal-course-art{aspect-ratio:auto;height:100%}.portal-auth-story{padding:35px}.portal-auth-story>.logo{margin-bottom:45px}.portal-auth-form{padding-inline:30px}}@media (max-width:580px){.portal-user>div{display:none}.portal-main{padding:28px 20px 48px}.portal-sidebar{padding-inline:20px}.portal-page-heading{margin-bottom:25px}.portal-page-heading h1{font-size:34px}.portal-page-heading>p{font-size:16px}.portal-welcome{grid-template-columns:minmax(0,1fr);position:relative}.portal-welcome>div{z-index:1;padding:27px;position:relative}.portal-welcome h2{max-width:270px;font-size:29px}.portal-welcome p{max-width:250px;font-size:16px}.portal-welcome .portal-motif{opacity:.2;pointer-events:none;width:190px;position:absolute;bottom:-30px;right:-75px}.portal-summary{gap:12px 20px;margin-bottom:27px;padding-bottom:25px;font-size:14px}.portal-summary>span{width:100%;margin:0}.portal-section-heading h2{font-size:28px}.portal-section-heading a{font-size:13px}.portal-search{width:100%}.portal-tabs{gap:2px}.portal-tabs button{padding-inline:10px;font-size:13px}.portal-course-grid{grid-template-columns:minmax(0,1fr)}.portal-course-cover{height:185px}.portal-empty{padding:40px 20px}.portal-empty h2,.portal-empty h3{font-size:25px}.portal-reader .portal-page-heading h1{font-size:34px}.portal-reader-aside{display:block}.portal-reader-aside>.portal-course-art{aspect-ratio:16/9;height:auto}.portal-reading>p{font-size:17px}.portal-video-note{padding:20px}.portal-resources article{grid-template-columns:42px minmax(0,1fr);gap:14px;padding:20px;display:grid}.portal-resource-icon{width:42px;height:52px}.portal-resources h2{font-size:21px}.portal-resources article>a{grid-column:2;justify-self:start}.portal-account{padding:25px}.portal-footer{font-size:12px}.portal-auth{grid-template-columns:minmax(0,1fr)}.portal-auth-story{padding:24px 25px}.portal-auth-story>.logo{margin-bottom:26px}.portal-auth-story h2{max-width:310px;font-size:29px}.portal-auth-story>p,.portal-auth-story>.portal-motif,.portal-auth-story>a:last-child{display:none}.portal-auth-form{padding:35px 25px 45px}.portal-auth-card h1{font-size:32px}}@media (prefers-reduced-motion:reduce){.portal-loading span{animation:none}.portal-button,.portal-nav a{transition:none}}.portal-user:hover{color:var(--psi)}.portal-account-exit{border-top:1px solid var(--line);margin-top:28px;padding-top:18px}.portal-account-exit .portal-signout{margin-top:0}