/* Paper & Path: the complete, standalone IELTS Pathways visual system. */
@font-face{font-family:Geist;src:url('assets/Geist.woff2') format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:Geist;src:url('assets/Geist-Italic.woff2') format('woff2');font-weight:100 900;font-style:italic;font-display:swap}
@font-face{font-family:'Geist Mono';src:url('assets/GeistMono.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root{--canvas:#fafafa;--surface:#fff;--ink:#171717;--body:#4d4d4d;--muted:#666;--line:#ebebeb;--line-strong:#d4d4d4;--soft:#f3f3f3;--accent:#297a3a;--danger:#a32727;--radius:6px;--font:Geist,Arial,sans-serif;--mono:'Geist Mono',monospace;--width:1280px;--gutter:clamp(20px,4vw,48px);--header:64px;--duration:160ms;--s1:4px;--s2:8px;--s3:12px;--s4:16px;--s6:24px;--s8:32px;--s12:48px;--s16:64px;--s24:96px;--s32:128px;color-scheme:light}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;background:var(--canvas);color:var(--ink);font:400 16px/1.5 var(--font);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}a{color:inherit;text-underline-offset:4px}button,summary{cursor:pointer}button{color:inherit;border:1px solid var(--line-strong);background:#fff;border-radius:6px}button:disabled{cursor:not-allowed;background:#ebebeb!important;color:#666!important;border-color:#ddd!important}img,svg{max-width:100%;vertical-align:middle}img{height:auto}svg{flex-shrink:0}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{font-weight:450;line-height:1.12;letter-spacing:-.04em;color:var(--ink)}h1{font-size:clamp(40px,5.3vw,64px);letter-spacing:-.06em;line-height:1.02}h2{font-size:clamp(28px,3vw,40px)}h3{font-size:24px}h4{font-size:18px}strong,b{font-weight:550}em{font-style:normal;color:inherit}p{color:var(--body)}p+p{margin-top:16px}ul,ol{padding-left:24px}li+li{margin-top:8px}blockquote{margin:0}label{display:block;font-size:14px;font-weight:450}input,textarea,select{color:var(--ink);background:#fff;border:1px solid var(--line-strong);border-radius:6px;padding:11px 12px;min-height:44px;max-width:100%;width:100%}textarea{resize:vertical;line-height:1.65}input::placeholder,textarea::placeholder{color:#737373;opacity:1}input[type=checkbox],input[type=radio]{accent-color:var(--ink);width:16px;min-height:16px;height:16px;flex-shrink:0;padding:0}input:focus,textarea:focus,select:focus{outline:2px solid var(--ink);outline-offset:2px;border-color:var(--ink)}:focus-visible{outline:2px solid var(--ink);outline-offset:4px}section[id],article[id]{scroll-margin-top:88px}::selection{background:#ddd;color:#000}[hidden]{display:none!important}.frame{width:min(var(--width),calc(100% - var(--gutter)*2));margin-inline:auto}.eyebrow{font:400 11px/1.5 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:20px}.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.button,.header-cta,.auth-submit{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:11px 20px;min-height:44px;border:1px solid var(--ink);border-radius:6px;background:var(--ink);color:#fff;font-size:14px;font-weight:450;text-decoration:none;transition:background var(--duration),border-color var(--duration)}.button:hover,.auth-submit:hover,.header-cta:hover{background:#383838;border-color:#383838;color:#fff}.button-outline{background:#fff;color:var(--ink);border-color:var(--line-strong)}.button-outline:hover{background:var(--soft);color:var(--ink);border-color:#aaa}.button-inverse{background:#fff;color:var(--ink);border-color:#fff}.button-inverse:hover{background:#e5e5e5;color:#171717}.text-link{display:inline-block;margin-top:24px;text-decoration:underline;font-size:14px}.access-note{font-size:12px;line-height:1.6;color:var(--muted)}.ds-skip,.lp-skip{position:fixed;z-index:200;top:8px;left:12px;transform:translateY(-160%);padding:12px 20px;background:var(--ink);color:#fff;border-radius:6px;text-decoration:none}.ds-skip:focus,.lp-skip:focus{transform:none;outline-color:#fff}.page-grain,.orb,.auth-route{display:none}
/* Shared shell */
.site-header{height:64px;position:sticky;top:0;z-index:80;display:flex;align-items:center;gap:40px;padding:0 max(var(--gutter),calc((100vw - var(--width))/2));background:#fafafaf2;border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap;color:var(--ink)}.brand-mark{width:28px;height:28px;color:#000}.brand-type{font-size:17px;font-weight:400;letter-spacing:-.04em}.brand-type b{font-weight:550}.ds-navigation{display:flex;align-items:center;gap:28px;font-size:14px}.ds-navigation>a,.learn-menu>summary{display:flex;align-items:center;gap:6px;min-height:44px;text-decoration:none;color:var(--muted)}.ds-navigation a:hover,.learn-menu>summary:hover,.ds-navigation [aria-current],.learn-menu>summary.is-current{color:var(--ink)}.ds-navigation>a[aria-current]{text-decoration:underline;text-underline-offset:8px}.learn-menu{position:relative}.learn-menu>summary{list-style:none}.learn-menu>summary::-webkit-details-marker{display:none}.learn-menu>summary svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:1.2}.learn-menu[open]>summary svg{transform:rotate(180deg)}.learn-popover{position:absolute;top:46px;left:-20px;width:320px;border:1px solid var(--line-strong);border-radius:6px;background:#fff;padding:8px;box-shadow:0 0 0 4px #fafafa}.learn-popover a{display:grid;gap:4px;padding:16px;border-radius:4px;text-decoration:none}.learn-popover a:hover{background:var(--soft)}.learn-popover strong{font-size:14px}.learn-popover span{color:var(--muted);font-size:12px}.header-actions{display:flex;gap:18px;align-items:center;margin-left:auto}.header-actions .login-link{font-size:13px;text-decoration:none;color:var(--muted)}.header-cta{padding:7px 13px;min-height:34px;font-size:13px;white-space:nowrap}.header-cta span{display:none}.ds-menu{display:none;min-height:36px;padding:6px 10px;font-size:13px}.ds-menu svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.3;margin-left:6px}.site-footer{max-width:var(--width);width:calc(100% - var(--gutter)*2);margin:0 auto;padding:64px 0 24px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;border-top:1px solid var(--line)}.site-footer>div>p{font-size:13px;margin-top:16px}.site-footer nav{display:grid;align-content:start;gap:12px;font-size:13px}.site-footer nav p{color:var(--ink);margin:0 0 4px}.site-footer nav a{color:var(--muted);text-decoration:none}.site-footer nav a:hover{color:var(--ink);text-decoration:underline}.footer-bottom{grid-column:1/-1;display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:20px}.footer-bottom p{font-size:11px!important;color:var(--muted);margin:0!important}
/* Landing: the brand is a connected learning path, not a borrowed triangle. */
.home-hero{display:grid;grid-template-columns:1fr 1.05fr;align-items:center;min-height:680px;padding:80px 0 0;border-inline:1px solid var(--line)}.home-hero-copy{padding-left:40px}.home-hero-copy>p:not(.eyebrow){max-width:45ch;font-size:17px;line-height:1.65;margin-top:28px}.home-hero .actions{margin-top:32px}.home-hero-visual{padding:12px 0}.pathway-diagram{width:100%;height:auto}.hero-caption{grid-column:1/-1;align-self:end;display:flex;justify-content:space-between;gap:20px;padding:20px 40px;border-top:1px solid var(--line);font:400 11px/1.5 var(--mono);color:var(--muted)}.home-mission{display:grid;grid-template-columns:1.1fr 1fr;gap:100px;padding:100px 40px;border:1px solid var(--line);border-top:0}.home-mission h2{font-size:34px}.home-mission p{font-size:15px;max-width:52ch}.home-learn{display:grid;grid-template-columns:1fr 1fr;gap:100px;padding:112px 40px;border-inline:1px solid var(--line)}.home-learn>div>p:not(.eyebrow){max-width:45ch;margin-top:24px;font-size:15px;line-height:1.7}.essay-visual{background:#fff;border:1px solid var(--line);border-radius:6px;padding:24px;align-self:center}.essay-visual>.eyebrow{display:block}.essay-paragraph{padding:16px;border:1px solid var(--line);border-radius:6px;margin-top:12px}.essay-paragraph>span{display:block;font:400 11px/1.5 var(--mono);color:var(--muted)}.essay-paragraph i{display:block;height:4px;width:90%;background:#ebebeb;margin-top:12px}.essay-paragraph i:last-child{width:64%}.essay-paragraph.is-emphasis{border-color:#888;border-left:3px solid var(--ink)}.essay-paragraph p{font-size:13px;line-height:1.6;margin-top:12px}.home-practice{display:grid;grid-template-columns:1fr 1fr;gap:100px;background:var(--ink);padding:80px 40px;color:#fff}.home-practice h2{color:#fff}.home-practice .eyebrow,.home-practice .access-note{color:#b0b0b0}.home-practice>div>p:not(.eyebrow){max-width:49ch;margin:24px 0;font-size:15px;color:#c9c9c9}.home-practice .access-note{font-size:12px!important}.practice-sequence{display:grid;align-content:center}.practice-sequence>div{padding:24px 0;border-bottom:1px solid #3a3a3a;position:relative}.practice-sequence>div::before{content:'';position:absolute;left:-28px;top:31px;width:6px;height:6px;background:#fff;border-radius:50%}.practice-sequence>div>span{font-size:18px}.practice-sequence p{font-size:13px;color:#aaa;margin-top:6px}.home-pathways{padding:100px 40px;border-inline:1px solid var(--line)}.section-heading>p:not(.eyebrow){margin-top:20px;max-width:60ch;font-size:15px}.lp-pathway-layout{display:grid;grid-template-columns:1fr 1fr;gap:64px;margin-top:40px}.lp-choices fieldset{border:0;padding:0;margin:0}.lp-choices legend{font-size:14px;margin-bottom:16px}.lp-choice{display:flex;align-items:center;gap:14px;min-height:82px;padding:16px;border:1px solid var(--line);background:#fff;border-radius:6px;margin-bottom:10px;cursor:pointer}.lp-choice:has(input:checked){border-color:var(--ink);box-shadow:inset 2px 0 var(--ink)}.lp-choice input{width:16px}.lp-choice span{display:block;flex:1}.lp-choice strong{display:block;font-weight:500;font-size:15px}.lp-choice small{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:4px}.lp-choice>svg{width:16px;height:16px;stroke:var(--muted);stroke-width:1.2;fill:none}.lp-account-note{font-size:12px;margin-top:20px;line-height:1.7}.lp-pathway-result{display:grid;align-content:center;border:1px solid var(--line);border-radius:6px;background:#fff;padding:32px}.lp-route-map,.lp-result-art{display:none}.lp-result-label{font:400 11px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.04em;margin-bottom:16px}.lp-result-copy h3{font-size:32px}.lp-result-copy>p:not(.lp-result-label){font-size:15px;margin-top:20px;line-height:1.7}.lp-result-copy>a{display:block;font-size:14px;margin-top:24px}.lp-result-copy>a:last-child{font-size:12px;color:var(--muted);margin-top:12px}.home-library{padding:80px 40px 100px;border-inline:1px solid var(--line)}.home-resource-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:16px;margin-top:32px}.home-resource-grid>a{border:1px solid var(--line);border-radius:6px;background:#fff;text-decoration:none;padding:28px}.home-resource-grid>a:hover{border-color:#aaa}.home-resource-grid h3{font-size:25px;line-height:1.17}.home-resource-grid p:not(.eyebrow){margin-top:20px;font-size:14px;line-height:1.65}.home-close{padding:88px 40px;text-align:center;border:1px solid var(--line);margin-bottom:64px}.home-close>p{margin:24px auto;max-width:48ch}.home-close .lp-choice-note{font-size:13px;margin-bottom:0}.home-close .access-note{margin-top:16px}
/* Library */
.library-main{padding:64px 0}.library-heading{padding:0 0 44px}.library-heading h1{font-size:clamp(36px,4vw,52px)}.library-heading>p:not(.eyebrow){margin-top:24px;max-width:64ch;font-size:15px;line-height:1.7}.library-shell{display:grid;grid-template-columns:216px minmax(0,1fr);border-top:1px solid var(--line);align-items:start;gap:40px}.library-sidebar{position:sticky;top:88px;padding-top:32px}.library-sidebar>.eyebrow{margin-bottom:12px}.skill-tabs{display:grid;gap:4px}.skill-tabs a{display:flex;align-items:center;gap:12px;min-height:44px;padding:10px 12px;border-radius:4px;text-decoration:none;font-size:14px;color:var(--muted)}.skill-tabs a:hover{background:var(--soft);color:var(--ink)}.skill-tabs a.active,.skill-tabs a[aria-current]{background:#ebebeb;color:var(--ink);font-weight:500}.skill-tabs svg{width:19px;height:19px}.library-side-note{border-top:1px solid var(--line);margin-top:32px;padding-top:24px}.library-side-note p{font-size:12px;line-height:1.7}.library-side-note a{display:block;font-size:12px;margin-top:16px}.library-content{padding-top:28px;min-width:0}.library-tools>label,.guide-toolbar>label{font-size:13px;margin-bottom:8px}.search-row{display:flex;gap:20px;align-items:center}.search-field{position:relative;flex:1}.search-field>svg{position:absolute;left:13px;top:13px;width:18px;height:18px;stroke:#666;fill:none;stroke-width:1.3}.search-field input{padding-left:40px;font-size:14px;min-height:44px}.saved-filter{display:flex;align-items:center;gap:8px;white-space:nowrap;font-size:13px;font-weight:400}.search-status{min-height:18px;font-size:12px;color:var(--muted);margin:10px 0 24px}.skill-heading{display:flex;gap:16px;align-items:start;margin-bottom:28px}.skill-badge{display:grid;place-items:center;border:1px solid var(--line);width:40px;height:40px;border-radius:6px;background:#fff}.skill-badge svg{width:22px;height:22px}.skill-heading .eyebrow{display:none}.skill-heading h2{font-size:32px}.skill-heading p{font-size:14px;max-width:66ch;margin-top:12px;line-height:1.7}.reading-subnav,.drill-tabs,.speaking-category-tabs{display:flex;gap:24px;border-bottom:1px solid var(--line);margin-bottom:28px;overflow:auto;scrollbar-width:thin}.reading-subnav button,.drill-tabs button,.speaking-category-tabs button{padding:12px 0;min-height:44px;background:none;border:0;border-bottom:2px solid transparent;border-radius:0;font-size:13px;color:var(--muted);white-space:nowrap}.reading-subnav button.active,.drill-tabs button.active,.speaking-category-tabs button.active{color:var(--ink);border-bottom-color:var(--ink)}.reading-panel,.learning-panel,.writing-task-panel,.speaking-panel,.speaking-category-panel{display:none}.reading-panel.active,.learning-panel.active,.writing-task-panel.active,.speaking-panel.active,.speaking-category-panel.active{display:block}.reading-panel-intro{margin:28px 0}.reading-panel-intro .eyebrow{margin-bottom:12px}.reading-panel-intro h3{font-size:26px;max-width:36ch}.reading-panel-intro>p:not(.eyebrow){font-size:14px;line-height:1.7;margin-top:16px}.reading-accordion-list{border:1px solid var(--line);border-radius:6px;background:#fff;margin:20px 0}.resource-row{position:relative;border-bottom:1px solid var(--line)}.resource-row:last-child{border-bottom:0}.reading-accordion,.tip-card{position:relative;display:block;width:100%;padding:20px 108px 20px 20px;background:#fff;border:0;border-radius:0;text-align:left;color:var(--ink)}.reading-accordion:hover,.tip-card:hover{background:#f7f7f7}.tip-title{display:block;line-height:1.5;font-size:14px;font-weight:500}.tip-title::after{content:'+';position:absolute;right:18px;top:21px;font:400 20px/1 var(--font);color:var(--muted)}[aria-expanded=true]>.tip-title::after{content:'−'}.tip-teaser{display:block;font-size:13px;color:var(--muted);margin-top:8px}.reading-accordion-panel,.tip-detail{display:none;font-size:15px;line-height:1.8;color:var(--body)}[aria-expanded=true]>.reading-accordion-panel,[aria-expanded=true]>.tip-detail{display:block;padding-top:16px}.reading-accordion-panel>span,.tip-detail>span{display:block}.reading-accordion-panel ul,.reading-accordion-panel ol{margin:0}.guide-copy h4{margin:24px 0 12px;font-size:16px;letter-spacing:-.02em}.save-resource{position:absolute;top:17px;right:42px;min-height:32px;padding:4px 9px;font-size:12px;color:var(--muted);background:#fff;border:1px solid var(--line-strong)}.save-resource:hover{border-color:var(--ink);color:var(--ink)}.save-resource.is-saved{color:var(--ink);border-color:var(--ink);background:#efefef}.writing-group{margin-top:32px}.writing-group>.eyebrow{margin-bottom:12px}.reading-reference{padding:28px;border:1px solid var(--line);border-radius:6px;background:#fff}.reading-reference h3{font-size:28px}.reading-reference>p:not(.eyebrow){margin-top:16px;font-size:14px}.reading-reference a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px;text-decoration:none}.reading-reference a:hover{text-decoration:underline}.reading-reference small{display:block;margin-top:16px;color:var(--muted);font-size:12px}.vocab-entry{border-bottom:1px solid var(--line);padding:16px 0;line-height:1.7}.vocab-word{display:block;font-size:15px;font-weight:500}.vocab-definition{display:block;font-size:14px;color:var(--body);margin-top:4px}.reading-mini-table{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);border-radius:6px;margin:20px 0;overflow:hidden;background:#fff}.reading-mini-table span{padding:12px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:13px;line-height:1.6;overflow-wrap:anywhere}.reading-mini-table span:nth-child(-n+3){background:var(--soft);font-weight:500}.reading-mini-table span:nth-child(3n){border-right:0}.reading-mini-table span:nth-last-child(-n+3){border-bottom:0}.reading-note,.speaking-note,.assessment-note{padding:16px;border:1px solid var(--line-strong);border-left:3px solid var(--ink);border-radius:0 6px 6px 0;font-size:14px;line-height:1.8;background:#fff;margin-block:20px}.vocabulary-group{margin-block:28px}.vocabulary-group>h3{margin-bottom:12px}.practice-card{padding:24px;background:#fff;border:1px solid var(--line);border-radius:6px;margin-bottom:12px}.practice-card p{margin-top:12px;font-size:14px}.resource-result{display:block;width:100%;text-align:left;padding:20px 24px;border:1px solid var(--line);border-bottom:0;border-radius:0;background:#fff}.resource-result:first-child{border-radius:6px 6px 0 0}.resource-result:last-child{border-bottom:1px solid var(--line);border-radius:0 0 6px 6px}.resource-result:hover{background:var(--soft)}.resource-result>span{display:block;font:400 10px/1.5 var(--mono);text-transform:uppercase;color:var(--muted);margin-bottom:8px}.resource-result>strong{display:block;font-size:15px;font-weight:500}.resource-result>p{font-size:13px;margin-top:8px;line-height:1.65}.search-empty{padding:36px;border:1px dashed var(--line-strong);border-radius:6px;text-align:center}.search-empty h3{font-size:22px}.search-empty p{font-size:14px;margin-top:12px}.search-empty button{margin-top:20px}.library-next{display:flex;justify-content:space-between;align-items:center;gap:40px;border-top:1px solid var(--line);padding:48px 0;margin-top:64px}.library-next h2{font-size:28px}.library-next p:not(.eyebrow){font-size:14px;margin-top:12px}
/* Practice */
.ai-hero{padding:64px 0 48px;display:grid;grid-template-columns:1.5fr 1fr;gap:80px;border-bottom:1px solid var(--line)}.ai-hero h1{font-size:clamp(40px,4.4vw,56px)}.ai-hero>div>p:not(.eyebrow){margin-top:24px;font-size:15px;max-width:58ch;line-height:1.7}.practice-intro-note{align-self:end;border-left:1px solid var(--line-strong);padding-left:32px}.practice-intro-note>span{font:400 11px/1.5 var(--mono);text-transform:uppercase;color:var(--muted)}.practice-intro-note>p{font-size:14px!important;margin-top:16px!important}.practice-intro-note>a{display:inline-block;font-size:13px;margin-top:20px}.drill-dashboard,.drill-workspace,.feedback-screen{max-width:var(--width);width:calc(100% - var(--gutter)*2);margin-inline:auto;padding:40px 0 80px}.drill-dashboard-top{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:20px}.drill-dashboard-top h2{font-size:28px}.drill-dashboard-top>span{font:400 11px/1.5 var(--mono);text-transform:uppercase;color:var(--muted)}.drill-group{margin-top:32px}.drill-group-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.drill-group-title p{color:var(--ink);font-size:15px}.drill-group-title span{font:400 11px/1.5 var(--mono);color:var(--muted)}.drill-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.drill-card{position:relative;display:flex;flex-direction:column;align-items:start;padding:28px;border:1px solid var(--line);border-radius:6px;background:#fff}.drill-card:hover{border-color:#aaa}.drill-card-icon,.drill-card-icon svg{width:24px;height:24px}.timer-badge{position:absolute;right:24px;top:24px;font:400 11px/1.5 var(--mono);color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:4px 8px}.drill-card h3{margin:24px 0 12px;font-size:26px}.drill-card>p{font-size:14px;line-height:1.7;max-width:58ch;margin-bottom:24px}.drill-card>.button{margin-top:auto}.ds-focused-practice .ai-hero{display:none}.ds-focused-practice .drill-workspace,.ds-focused-practice .feedback-screen{padding-top:28px}.drill-focus-head{position:sticky;top:64px;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:960px;margin:0 auto 48px;padding:16px;background:#fafafaf5;border:1px solid var(--line);border-radius:6px;backdrop-filter:blur(16px)}.quiet-back{min-height:40px;border:0;background:transparent;font-size:13px;padding:8px}.quiet-back:hover{background:var(--soft)}.drill-focus-label{display:grid;gap:4px;text-align:center}.drill-focus-label>span{font:400 10px/1.5 var(--mono);text-transform:uppercase;color:var(--muted)}.drill-focus-label>b{font-size:14px;font-weight:500}.drill-timer-wrap{text-align:right}.drill-timer-wrap>span{display:block;font-size:11px;color:var(--muted);margin-bottom:4px}.drill-timer-wrap strong{display:block;padding:6px 10px;border:1px solid var(--line);border-radius:4px;font:500 18px/1.4 var(--mono);background:#fff}.drill-timer-wrap strong.timer-warm{background:var(--ink);color:#fff}.drill-instructions,.active-drill-form,.feedback-header,.feedback-grid,.model-answer,.feedback-actions{max-width:960px;margin-inline:auto}.drill-instructions{margin-bottom:32px}.drill-instructions h2,.feedback-header h2,.feedback-loading h2,.feedback-error h2{font-size:clamp(32px,4vw,48px)}.drill-instructions>p:not(.eyebrow){max-width:65ch;margin-top:20px;font-size:15px}.drill-instructions small{display:block;font-size:12px;margin-top:12px;color:var(--muted)}.drill-passages{display:grid;gap:16px}.passage-block,.precision-block,.writing-prompt,.scan-question{padding:28px;border:1px solid var(--line);border-radius:6px;background:#fff}.passage-label{font:400 11px/1.5 var(--mono);text-transform:uppercase;color:var(--muted);margin-bottom:16px}.passage-block>p:not(.passage-label),.precision-block>p:not(.passage-label){font-size:16px;line-height:1.9}.passage-block label,.writing-prompt label{display:grid;gap:10px;margin-top:24px}.scanning-passages{grid-template-columns:repeat(2,minmax(0,1fr))}.scan-questions{display:grid;gap:16px;margin-top:24px}.scan-question>p{color:var(--ink);margin-bottom:20px}.scan-question>p>span{font:400 12px/1.5 var(--mono);color:var(--muted);margin-right:12px}.scan-answer-row{display:grid;grid-template-columns:1.5fr 1fr;gap:20px}.scan-answer-row label{display:grid;gap:8px}.writing-prompt h3{font-size:23px;line-height:1.45;letter-spacing:-.02em}.comprehension-question{margin-top:24px;padding:20px;background:var(--soft);border-left:2px solid var(--ink)}.drill-submit-row{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:28px}.drill-submit-row p{font-size:13px}.feedback-loading,.feedback-error{max-width:660px;min-height:440px;margin:0 auto;padding:64px 0;text-align:center}.feedback-loading>p:last-child,.feedback-error>p:not(.eyebrow){margin-top:24px;font-size:15px;line-height:1.75}.feedback-spinner,.button-spinner{display:inline-block;width:22px;height:22px;border:1.5px solid #ccc;border-top-color:var(--ink);border-radius:50%;animation:spin 1s linear infinite}.feedback-spinner{margin-bottom:28px}.feedback-error-mark{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line-strong);border-radius:6px;margin:0 auto 24px}.band-estimate{display:inline-block;border:1px solid var(--line-strong);border-radius:4px;padding:8px 12px;font:400 12px/1.5 var(--mono);margin-top:24px;color:var(--ink)}.feedback-guidance{font-size:12px;margin-top:12px}.feedback-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}.feedback-card{border:1px solid var(--line);border-radius:6px;background:#fff;padding:28px}.feedback-card>span{font:400 11px/1.5 var(--mono);text-transform:uppercase;color:var(--muted)}.feedback-card h3{margin-top:16px;font-size:26px}.feedback-card ul{font-size:15px;color:var(--body);line-height:1.7;margin-bottom:0}.model-answer{padding:28px;margin-top:16px;background:#fff;border:1px solid var(--line);border-radius:6px}.model-answer>p:last-child{font-size:16px;line-height:1.9}.feedback-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.feedback-error .feedback-actions{justify-content:center}
/* Tutoring */
.tutor-main{padding-bottom:64px}.tutor-intro{display:grid;grid-template-columns:1.3fr 1fr;gap:120px;align-items:center;padding:72px 0 64px}.tutor-intro>div>p:not(.eyebrow){max-width:52ch;font-size:17px;line-height:1.7;margin-top:28px}.tutor-intro .actions{margin-top:32px}.session-spec{padding:32px;border:1px solid var(--line);border-radius:6px;background:#fff}.session-spec h2{font-size:32px}.session-spec dl{margin:28px 0 20px}.session-spec dl>div{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}.session-spec dt{color:var(--muted)}.session-spec dd{margin:0;text-align:right}.session-spec>p:last-child{font-size:12px;line-height:1.7}.tutor-subnav{position:sticky;top:64px;background:#fafafaf5;z-index:15;display:flex;gap:32px;border-block:1px solid var(--line);font-size:13px;backdrop-filter:blur(12px)}.tutor-subnav a{padding:16px 0;text-decoration:none;white-space:nowrap}.tutor-subnav a:hover{text-decoration:underline}.tutor-details{display:grid;grid-template-columns:1fr 1.5fr;gap:80px;padding:80px 0}.expect-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.expect-grid article{border-top:1px solid var(--line);padding-top:16px}.expect-grid p{font-size:14px;line-height:1.8}.expect-grid strong{color:var(--ink);font-weight:500}.tutor-process{padding:64px 0 80px;border-block:1px solid var(--line)}.process-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:36px;border:1px solid var(--line);border-radius:6px;background:#fff}.process-steps article{padding:24px;border-right:1px solid var(--line)}.process-steps article:last-child{border-right:0}.process-steps article>span{font:400 12px/1.5 var(--mono);color:var(--muted)}.process-steps h3{font-size:18px;line-height:1.45;letter-spacing:-.02em;margin-top:24px}.request{display:grid;grid-template-columns:1fr 1.3fr;gap:100px;padding:88px 0;align-items:start}.request-intro>p:not(.eyebrow){max-width:42ch;margin-top:24px;font-size:15px;line-height:1.75}.request-note{margin-top:32px;padding:20px;border:1px solid var(--line);border-left:2px solid var(--ink);border-radius:0 6px 6px 0;background:#fff}.request-note strong{font-size:14px;font-weight:500}.request-note p{font-size:13px;margin-top:8px;line-height:1.7}.form-shell{padding:28px;border:1px solid var(--line);border-radius:6px;background:#fff}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}#tutoring-form{display:grid;gap:20px}#tutoring-form label{display:grid;gap:8px;font-size:13px;font-weight:400}#tutoring-form .form-submit{width:fit-content}.form-status{font-size:13px;color:var(--ink);line-height:1.7}.form-status:empty{display:none}.faq{display:grid;grid-template-columns:1fr 1.3fr;gap:100px;padding:64px 0;border-top:1px solid var(--line)}.faq h2{font-size:32px}.faq-list{border:1px solid var(--line);border-radius:6px;background:#fff;overflow:hidden}.faq-list .tip-card{padding:20px 48px 20px 20px;border-bottom:1px solid var(--line)}.faq-list .tip-card:last-child{border-bottom:0}.faq-list .tip-detail{font-size:14px}
/* Public curriculum and reader */
.guide-main,.reader-main{padding-top:32px;padding-bottom:64px}.academic-guide-breadcrumb{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-bottom:48px}.academic-guide-breadcrumb a{text-decoration:none}.academic-guide-breadcrumb a:hover{text-decoration:underline}.guide-heading{display:flex;justify-content:space-between;align-items:start;gap:32px;padding-bottom:40px}.guide-heading h1{font-size:clamp(38px,4.8vw,60px)}.guide-heading>div>p:last-child{font-size:17px;margin-top:24px}.public-tag{border:1px solid var(--line);border-radius:4px;white-space:nowrap;padding:6px 10px;font:400 10px/1.5 var(--mono);text-transform:uppercase;margin-top:32px}.guide-overview{display:grid;grid-template-columns:1.5fr 1fr;border-block:1px solid var(--line);margin-bottom:40px}.guide-overview>details{padding:24px 32px 24px 0}.guide-overview summary{font-size:15px;min-height:28px}.academic-guide-intro{padding-top:24px;max-width:70ch}.academic-guide-intro p{font-size:15px;line-height:1.85}.academic-guide-intro .button{margin-top:20px}.guide-task-summary{padding:24px 0 24px 32px;border-left:1px solid var(--line)}.guide-task-summary p{display:flex;gap:16px;align-items:center;font-size:14px}.guide-task-summary span{font:400 11px/1.5 var(--mono);color:var(--muted);white-space:nowrap}.guide-toolbar{margin-bottom:36px}.guide-toolbar>.search-field{max-width:600px}.guide-filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.guide-filters button{min-height:36px;padding:8px 12px;background:transparent;border:1px solid transparent;font-size:12px;color:var(--muted)}.guide-filters button:hover{background:var(--soft)}.guide-filters button[aria-pressed=true]{color:var(--ink);border-color:var(--line-strong);background:#fff}.guide-toolbar .search-status{margin-bottom:0}.curriculum{display:grid;grid-template-columns:1fr 1fr;gap:40px 32px}.curriculum-group-heading{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:16px}.curriculum-group h2{font-size:26px}.curriculum-group-heading>span{font:400 11px/1.5 var(--mono);color:var(--muted);white-space:nowrap}.lesson-list{border:1px solid var(--line);border-radius:6px;background:#fff;overflow:hidden}.lesson-link{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px;min-height:74px;border-bottom:1px solid var(--line);font-size:15px;line-height:1.5;text-decoration:none}.lesson-link:last-child{border-bottom:0}.lesson-link svg{width:17px;height:17px;stroke:#888;fill:none;stroke-width:1.3}.lesson-link:hover{background:#f5f5f5}.reader-grid{display:grid;grid-template-columns:210px minmax(0,1fr) 172px;gap:40px}.curriculum-sidebar{position:sticky;top:88px;max-height:calc(100vh - 112px);overflow:auto;scrollbar-width:thin;align-self:start;padding-right:16px;border-right:1px solid var(--line)}.curriculum-sidebar summary{font-size:14px;min-height:32px}.curriculum-sidebar nav>p{font:400 10px/1.6 var(--mono);text-transform:uppercase;color:var(--muted);margin:24px 0 8px;letter-spacing:.03em}.curriculum-sidebar nav>a{display:block;font-size:12px;line-height:1.65;color:var(--muted);text-decoration:none;padding:7px 8px;margin-left:-8px;border-radius:4px}.curriculum-sidebar nav>a:hover{background:var(--soft);color:var(--ink)}.curriculum-sidebar nav>a[aria-current]{background:#eaeaea;color:var(--ink)}.criteria-heading{padding:0 0 28px}.criteria-heading h1{font-size:clamp(36px,3.5vw,48px);letter-spacing:-.05em;line-height:1.08}.criteria-article{font-size:16px;line-height:1.9;color:var(--body);max-width:76ch}.criteria-article p{line-height:inherit}.criteria-article p+p{margin-top:20px}.criteria-opening{padding-bottom:28px}.criteria-lead{font-size:18px;line-height:1.75!important;color:var(--body)}.criteria-article section{padding:32px 0;border-top:1px solid var(--line);scroll-margin-top:88px}.criteria-article h2{font-size:28px;line-height:1.2;margin-bottom:20px}.criteria-article h3{font-size:18px;line-height:1.5;letter-spacing:-.02em;margin-bottom:16px}.criteria-article ul,.criteria-article ol{margin:20px 0}.criteria-article li{margin-bottom:8px}.criteria-example{padding:24px;border:1px solid var(--line);border-left:2px solid #777;border-radius:0 6px 6px 0;background:#fff;margin:24px 0}.criteria-example h3{font-size:15px;font-weight:500}.criteria-example p{font-size:15px}.criteria-example ul{margin-bottom:0}.criteria-example blockquote p{font-size:16px;line-height:1.85}.criteria-quotation{padding:16px 20px;border-left:2px solid var(--ink);background:#fff}.criteria-next{margin-top:24px}.criteria-next h2{font-size:26px}.criteria-next p{font-size:15px;margin-block:16px}.criteria-next .button{margin-top:12px}.criteria-back{font-size:13px;margin-top:24px;display:inline-block}.criteria-actions{background:var(--soft);padding:24px;border-radius:6px}.reader-toc{position:sticky;top:88px;align-self:start;padding-left:16px;border-left:1px solid var(--line)}.criteria-index nav>p{font:400 10px/1.5 var(--mono);text-transform:uppercase;color:var(--muted);margin-bottom:12px}.criteria-index a{display:block;font-size:12px;line-height:1.7;color:var(--muted);text-decoration:none;margin-bottom:12px}.criteria-index a:hover,.criteria-index a[aria-current=location]{color:var(--ink);text-decoration:underline}.mobile-contents{display:none}.lesson-pagination{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:48px}.lesson-pagination a{display:block;padding:20px;border:1px solid var(--line);border-radius:6px;text-decoration:none;background:#fff}.lesson-pagination a:hover{border-color:#aaa}.lesson-pagination span{display:block;font:400 10px/1.5 var(--mono);text-transform:uppercase;color:var(--muted);margin-bottom:10px}.lesson-pagination strong{display:block;font-size:14px;font-weight:450;line-height:1.6}
/* Account and study space */
.auth-main:not(.profile-main){max-width:420px;width:calc(100% - 40px);margin:72px auto 80px}.auth-card h1{font-size:40px;line-height:1.08}.auth-eyebrow{margin-bottom:16px}.auth-subline{font-size:15px;margin-top:20px}.auth-form{margin-top:32px}.auth-form>label{margin-top:16px;margin-bottom:8px;font-size:13px}.auth-form>label:first-child{margin-top:0}.field-error{color:var(--danger);font-size:12px;line-height:1.5;margin-top:6px}.field-error:empty{display:none}.invalid{border-color:var(--danger)!important}.auth-submit{width:100%;margin-top:24px}.auth-submit .button-spinner{display:none;width:16px;height:16px;border-color:#999;border-top-color:#fff}.auth-submit.is-loading .button-spinner{display:inline-block}.auth-message{font-size:13px;line-height:1.7;color:var(--danger);margin-top:16px}.auth-message[data-type=success]{color:var(--accent)}.auth-message:empty{display:none}.forgot-link{display:block;margin:20px auto 0;border:0;background:none;text-decoration:underline;font-size:13px}.auth-switch{text-align:center;font-size:13px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}.auth-switch a{font-weight:500}.auth-trust{text-align:center;font:400 10px/1.7 var(--mono);text-transform:uppercase;color:var(--muted);margin-top:24px}.auth-public-note{display:grid;text-align:center;gap:8px;padding:24px;border:1px solid var(--line);border-radius:6px;margin-top:40px;background:#fff}.auth-public-note span{font-size:12px;color:var(--muted)}.auth-public-note a{font-size:13px}.password-hint,.auth-hint{font-size:12px;color:var(--muted);margin-top:8px}.profile-main{max-width:var(--width);width:calc(100% - var(--gutter)*2);margin:48px auto 80px}.profile-card{display:grid;grid-template-columns:56px 1fr;column-gap:20px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:32px}.profile-avatar{grid-row:1/4;width:56px;height:56px;border:1px solid var(--line-strong);background:#fff;border-radius:6px;display:grid;place-items:center;font:400 18px/1.5 var(--mono)}.profile-card>.eyebrow{margin:0 0 8px}.profile-card h1{font-size:40px}.profile-details{grid-column:2;display:flex;flex-wrap:wrap;gap:24px;margin-top:16px}.profile-detail{font-size:12px;display:flex;gap:8px;align-items:baseline;min-width:0}.profile-detail>span{color:var(--muted)}.profile-detail strong{font-weight:450;overflow-wrap:anywhere}.local-dashboard{padding-top:40px}.dashboard-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.dashboard-heading .eyebrow{margin-bottom:12px}.dashboard-heading h2{font-size:32px}.local-note{font-size:12px;color:var(--muted);max-width:30ch;text-align:right}.dashboard-feature-grid{display:grid;grid-template-columns:2fr 1fr;gap:16px}.continue-card,.streak-card,.dashboard-progress-card,.dashboard-panel,.trend-panel{padding:28px;background:#fff;border:1px solid var(--line);border-radius:6px}.continue-card{background:var(--ink)}.continue-card h3{color:#fff;font-size:28px;line-height:1.2}.continue-card .eyebrow{color:#b5b5b5;margin-bottom:16px}.continue-card>p:not(.eyebrow){color:#c9c9c9;font-size:14px;line-height:1.7;margin-top:16px}.continue-card .button{background:#fff;color:var(--ink);margin-top:24px}.streak-card{display:grid;align-content:center;justify-items:center;text-align:center}.streak-number{font-size:56px;letter-spacing:-.06em;line-height:1.1}.streak-card>p{font-size:14px;margin:8px 0 16px}.streak-card small{max-width:32ch;font-size:12px;color:var(--muted);line-height:1.7}.dashboard-progress-card{margin-top:16px}.dashboard-card-head{display:flex;justify-content:space-between;align-items:start;gap:24px}.dashboard-card-head .eyebrow{margin-bottom:12px}.dashboard-card-head h3{font-size:25px}.dashboard-card-head>span,.dashboard-card-head>a{font-size:12px;white-space:nowrap;color:var(--muted)}.skill-progress-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:28px}.skill-progress-row>span{font-size:13px}.skill-progress-row>div{height:4px;background:var(--line);margin:12px 0}.skill-progress-row i{display:block;height:4px;background:var(--ink)}.skill-progress-row>b{font:400 10px/1.5 var(--mono);color:var(--muted)}.feedback-insights{margin-top:16px}.feedback-chart{margin-top:24px;min-height:180px}.feedback-chart svg{width:100%;height:auto;max-height:260px;overflow:visible}.feedback-chart polyline{fill:none;stroke:var(--ink);stroke-width:2}.feedback-chart circle{fill:var(--ink);stroke:#fff;stroke-width:3}.feedback-chart text{fill:#666;font:12px var(--mono)}.trend-scoreline{display:flex;align-items:baseline;gap:12px}.trend-scoreline strong{font-size:36px;font-weight:450;letter-spacing:-.04em}.trend-scoreline span{font-size:12px;color:var(--muted)}.trend-disclaimer{font-size:11px;color:var(--muted);margin-top:12px}.dashboard-columns{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;margin-top:16px}.dashboard-empty{border:1px dashed var(--line-strong);border-radius:6px;font-size:14px;line-height:1.7;padding:24px;min-height:120px;display:flex;align-items:center}.recent-drills,.saved-resources{margin-top:24px}.recent-drills>article,.saved-resources>article{border-bottom:1px solid var(--line);padding:20px 0}.recent-drills>article:first-child,.saved-resources>article:first-child{padding-top:0}.recent-drills>article>span,.saved-resources>article>span{display:block;font:400 10px/1.5 var(--mono);color:var(--muted);text-transform:uppercase;margin-bottom:10px}.recent-drills>article>strong{display:block;font-weight:500;font-size:15px}.history-band{display:inline-block;margin-top:12px;font-size:11px;font-weight:400;background:var(--soft);padding:4px 8px;border-radius:4px}.recent-drills>article>p{font-size:13px;line-height:1.7;margin-top:12px}.recent-drills summary{font-size:12px;margin-top:12px;min-height:30px}.history-feedback{padding:16px;background:var(--soft);border-radius:6px;margin-top:8px}.history-feedback p{font-size:13px;line-height:1.8}.history-feedback b{display:block;color:var(--ink);margin-bottom:6px}.saved-resources a{display:flex;align-items:start;gap:16px;justify-content:space-between;font-size:14px;line-height:1.7;text-decoration:none}.saved-resources a:hover{text-decoration:underline}.profile-signout{width:auto;min-width:130px;margin-top:32px;background:#fff;color:var(--ink);border-color:var(--line-strong)}.profile-back{display:inline-flex;margin-left:24px;font-size:13px}.auth-gate{display:none}.auth-pending>.auth-gate{display:grid;position:fixed;inset:0;place-items:center;background:var(--canvas);z-index:180}.auth-pending>main,.auth-pending>header,.auth-pending>footer{visibility:hidden}.auth-gate>div{text-align:center;font-size:14px;color:var(--muted);padding:24px}.auth-gate small{display:block;max-width:45ch;margin:16px auto 0;font-size:13px;line-height:1.7}.auth-gate>div>span{display:inline-block;width:14px;height:14px;border:1px solid #bbb;border-top-color:var(--ink);border-radius:50%;margin-right:10px;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
/* Responsive compositions */
@media(max-width:1100px){.site-header{gap:24px}.ds-navigation{gap:20px}.home-hero-copy{padding-left:24px}.home-hero-copy h1{font-size:56px}.home-mission,.home-learn,.home-practice{gap:48px}.home-resource-grid{grid-template-columns:1fr 1fr}.home-resource-grid>a:first-child{grid-column:1/-1}.reader-grid{grid-template-columns:180px minmax(0,1fr);gap:32px}.reader-toc{display:none}.mobile-contents{display:block;border-block:1px solid var(--line);margin-bottom:28px;padding:14px 0}.mobile-contents>summary{font-size:13px}.mobile-contents .criteria-index{margin-top:16px}.mobile-contents nav>p{display:none}.mobile-contents nav a{font-size:13px}.tutor-intro{gap:56px}.request,.faq{gap:56px}.library-shell{grid-template-columns:180px minmax(0,1fr);gap:28px}.lp-pathway-layout{gap:32px}.ai-hero{gap:48px}}
@media(max-width:820px){.site-header{padding-inline:var(--gutter);gap:16px}.ds-nav-enhanced .ds-menu{display:inline-flex;align-items:center;order:3}.header-actions{margin-left:auto}.header-actions .login-link{display:none}.ds-navigation{position:absolute;top:63px;left:0;right:0;padding:16px var(--gutter) 24px;background:var(--canvas);border-bottom:1px solid var(--line-strong);display:none;flex-direction:column;gap:0;align-items:stretch}.ds-navigation.is-open{display:flex}.ds-navigation>a{min-height:48px;border-top:1px solid var(--line)}.learn-menu>summary{min-height:48px;justify-content:space-between}.learn-popover{position:static;width:100%;box-shadow:none;margin:0 0 12px}.brand-type{font-size:16px}.brand-mark{width:24px;height:24px}.header-cta{min-height:36px;font-size:12px;padding:7px 11px}.home-hero{min-height:0;padding:64px 0 0;grid-template-columns:1fr 1fr}.home-hero-copy{grid-column:1/-1;padding-inline:24px}.home-hero-copy h1{font-size:64px}.home-hero-copy>p:not(.eyebrow){max-width:50ch;font-size:16px}.home-hero-visual{grid-column:1/-1;width:75%;justify-self:center;padding:0}.hero-caption{padding:20px 24px;font-size:10px}.home-mission,.home-learn{padding:64px 24px;gap:40px;grid-template-columns:1fr}.home-mission h2{font-size:32px}.home-mission>div{max-width:65ch}.home-practice{padding:64px 24px;gap:48px;grid-template-columns:1fr}.practice-sequence{padding-left:28px}.home-pathways,.home-library{padding:64px 24px}.lp-pathway-layout{grid-template-columns:1fr}.home-close{padding:64px 24px}.tutor-intro{grid-template-columns:1fr 1fr;gap:32px;padding:56px 0}.tutor-intro h1{font-size:44px}.tutor-intro>div>p:not(.eyebrow){font-size:15px}.session-spec{padding:24px}.session-spec h2{font-size:28px}.tutor-details{grid-template-columns:1fr;gap:32px;padding:56px 0}.request,.faq{grid-template-columns:1fr;gap:32px;padding:56px 0}.request-intro>p:not(.eyebrow){max-width:65ch}.process-steps{grid-template-columns:1fr 1fr}.process-steps article:nth-child(2){border-right:0}.process-steps article:nth-child(-n+2){border-bottom:1px solid var(--line)}.tutor-subnav{gap:24px;overflow:auto;scrollbar-width:thin}.guide-heading{display:block}.public-tag{display:inline-block;margin-top:20px}.guide-overview{grid-template-columns:1fr}.guide-overview>details{padding:20px 0}.guide-task-summary{border-top:1px solid var(--line);border-left:0;padding:20px 0}.curriculum{gap:32px 20px}.curriculum-group h2{font-size:24px}.curriculum-group-heading{display:block}.curriculum-group-heading>span{display:block;margin-top:8px}.reader-grid{grid-template-columns:1fr;gap:32px}.curriculum-sidebar{position:static;border:0;padding:0;max-height:none;overflow:visible}.curriculum-sidebar>details{border:1px solid var(--line);border-radius:6px;padding:12px 16px}.curriculum-sidebar>details>summary{min-height:24px}.curriculum-sidebar nav{display:grid;grid-template-columns:1fr 1fr;gap:4px 20px}.curriculum-sidebar nav>p{grid-column:1/-1}.criteria-article{max-width:none}.criteria-heading h1{font-size:44px}.library-shell{grid-template-columns:1fr;gap:0}.library-sidebar{position:static;padding-top:20px}.library-sidebar>.eyebrow,.library-side-note{display:none}.skill-tabs{display:flex;flex-wrap:wrap;gap:8px}.skill-tabs a{padding:10px 14px}.library-content{padding-top:24px}.library-next{align-items:start;flex-direction:column;gap:24px}.ai-hero{grid-template-columns:1fr;gap:28px}.practice-intro-note{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;border:1px solid var(--line);border-radius:6px;padding:16px}.practice-intro-note p{display:none}.practice-intro-note a{margin-top:0}.profile-details{gap:8px 24px}.dashboard-heading{display:block}.local-note{text-align:left;max-width:none;margin-top:16px}.skill-progress-list{grid-template-columns:1fr 1fr}.dashboard-columns{grid-template-columns:1fr}.site-footer{grid-template-columns:1.3fr 1fr 1fr;gap:24px}.site-footer .brand-type{font-size:15px}}
@media(max-width:540px){:root{--gutter:20px}h1{font-size:40px}h2{font-size:30px}.site-header{gap:12px}.brand{gap:8px}.brand-type{font-size:14px}.brand-mark{width:23px}.header-actions{gap:8px}.ds-menu{padding:7px 8px}.ds-menu svg{display:none}.header-cta{font-size:11px;padding:7px 9px;min-height:34px}.home-hero{width:100%;border-inline:0;padding-top:48px}.home-hero-copy{padding-inline:20px}.home-hero-copy h1{font-size:48px}.home-hero-copy>p:not(.eyebrow){font-size:15px;margin-top:24px}.home-hero .actions{display:grid;grid-template-columns:1fr;gap:10px}.home-hero .button{width:100%}.home-hero-visual{width:100%;padding:0 10px;margin-top:12px}.hero-caption{padding:16px 20px;gap:12px;font-size:9px;align-items:center}.hero-caption>span:first-child{white-space:nowrap}.hero-caption>span:last-child{text-align:right;max-width:22ch}.home-mission,.home-learn,.home-practice,.home-pathways,.home-library,.home-close{width:100%;padding:48px 20px;border-inline:0}.home-mission h2{font-size:28px}.home-learn{gap:32px}.essay-visual{padding:18px}.essay-paragraph{padding:14px}.home-resource-grid{grid-template-columns:1fr}.home-resource-grid>a:first-child{grid-column:auto}.home-resource-grid>a{padding:24px}.lp-pathway-result{padding:24px}.lp-result-copy h3{font-size:28px}.home-close{margin-bottom:40px}.library-main{padding-top:40px}.library-heading{padding-bottom:28px}.library-heading h1{font-size:36px}.library-heading>p:not(.eyebrow){margin-top:20px;font-size:14px}.skill-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px}.skill-tabs a{font-size:13px;padding:10px 12px;min-height:42px}.search-row{display:block}.saved-filter{margin-top:16px;width:max-content;min-height:28px}.search-field input{font-size:13px}.skill-heading{gap:12px}.skill-heading h2{font-size:28px}.skill-heading p{font-size:13px}.skill-badge{width:34px;height:34px}.skill-badge svg{width:18px;height:18px}.reading-subnav,.speaking-category-tabs{gap:20px;margin-bottom:24px}.reading-subnav button,.speaking-category-tabs button{font-size:12px}.reading-panel-intro h3{font-size:24px}.reading-accordion,.tip-card{padding:18px 18px 56px}.tip-title{padding-right:20px;font-size:14px}.tip-title::after{right:16px;top:20px}.save-resource{top:auto;bottom:12px;right:16px;min-height:32px}.reading-accordion-panel,.tip-detail{font-size:14px;line-height:1.8}.reading-mini-table span{font-size:11px;padding:8px;line-height:1.55}.reading-reference{padding:20px}.reading-reference h3{font-size:26px}.library-next{padding-top:32px;margin-top:40px}.library-next h2{font-size:26px}.library-next .actions{width:100%;display:grid;grid-template-columns:1fr}.tutor-intro{display:block;padding:44px 0 32px}.tutor-intro h1{font-size:44px}.tutor-intro .actions{gap:8px}.tutor-intro .actions .button{font-size:13px;padding:10px 14px}.session-spec{margin-top:32px;padding:24px}.session-spec h2{font-size:28px}.tutor-subnav{gap:24px;font-size:12px}.tutor-details{padding:40px 0}.expect-grid{grid-template-columns:1fr;gap:20px}.tutor-process{padding:40px 0}.process-steps article{padding:20px}.process-steps h3{font-size:16px;margin-top:20px}.request,.faq{padding:40px 0;gap:28px}.form-shell{padding:20px}.form-row{grid-template-columns:1fr}.faq-list .tip-card{padding:18px 44px 18px 18px}.faq-list .tip-title{padding-right:0}.guide-main,.reader-main{padding-top:24px;padding-bottom:40px}.academic-guide-breadcrumb{font-size:11px;gap:8px;margin-bottom:32px}.guide-heading{padding-bottom:28px}.guide-heading h1{font-size:40px}.guide-heading>div>p:last-child{font-size:15px;margin-top:20px}.guide-filters{gap:4px}.guide-filters button{padding:8px;font-size:11px}.guide-overview{margin-bottom:28px}.guide-task-summary p{font-size:13px}.curriculum{grid-template-columns:1fr;gap:32px}.curriculum-group-heading{display:flex;align-items:baseline}.curriculum-group-heading>span{margin-top:0;font-size:10px}.curriculum-group h2{font-size:24px}.lesson-link{padding:18px;font-size:14px;min-height:68px}.criteria-heading h1{font-size:36px;line-height:1.1}.criteria-article{font-size:15px;line-height:1.9}.criteria-lead{font-size:17px}.criteria-article h2{font-size:26px}.criteria-example{padding:20px;margin:20px 0}.criteria-example p,.criteria-example blockquote p{font-size:14px}.criteria-article section{padding:28px 0}.lesson-pagination{grid-template-columns:1fr;gap:12px;margin-top:32px}.curriculum-sidebar nav{grid-template-columns:1fr}.auth-main:not(.profile-main){margin-top:48px;margin-bottom:48px}.auth-card h1{font-size:36px}.profile-main{margin-top:32px;margin-bottom:48px}.profile-card{grid-template-columns:44px 1fr;gap:12px}.profile-avatar{width:44px;height:44px;font-size:15px;grid-row:1/3}.profile-card h1{font-size:32px}.profile-card>.eyebrow{font-size:10px}.profile-details{grid-column:1/-1;display:grid;margin-top:12px;gap:8px}.local-dashboard{padding-top:28px}.dashboard-heading h2{font-size:28px}.dashboard-feature-grid{grid-template-columns:1fr}.continue-card,.streak-card,.dashboard-progress-card,.dashboard-panel,.trend-panel{padding:22px}.streak-card{grid-template-columns:64px 1fr;text-align:left;justify-items:start;gap:0 16px}.streak-number{grid-row:1/3;font-size:48px}.streak-card>p{margin:4px 0}.streak-card small{max-width:36ch;font-size:11px}.dashboard-card-head{gap:16px}.dashboard-card-head h3{font-size:22px}.dashboard-card-head>span,.dashboard-card-head>a{font-size:11px}.skill-progress-list{gap:20px}.profile-back{margin-left:16px;font-size:12px}.ai-hero{padding-top:40px}.ai-hero h1{font-size:40px}.ai-hero>div>p:not(.eyebrow){font-size:14px}.drill-dashboard{padding-top:28px}.drill-dashboard-top h2{font-size:26px}.drill-dashboard-top>span{font-size:9px}.drill-card-grid{grid-template-columns:1fr}.drill-card{padding:24px}.drill-card h3{font-size:25px}.drill-focus-head{flex-wrap:wrap;padding:12px;gap:12px;margin-bottom:28px}.quiet-back{padding:6px;font-size:12px}.drill-focus-label{order:3;flex-basis:100%;border-top:1px solid var(--line);padding-top:12px;text-align:left;display:flex;gap:8px;align-items:baseline}.drill-focus-label>b{font-size:12px}.drill-timer-wrap{margin-left:auto}.drill-timer-wrap>span{font-size:10px}.drill-timer-wrap strong{font-size:16px;padding:4px 8px}.drill-instructions h2,.feedback-header h2,.feedback-loading h2,.feedback-error h2{font-size:32px}.drill-instructions>p:not(.eyebrow){font-size:14px}.passage-block,.writing-prompt,.scan-question,.precision-block{padding:20px}.passage-block>p:not(.passage-label),.precision-block>p:not(.passage-label){font-size:15px}.scanning-passages,.scan-answer-row{grid-template-columns:1fr}.writing-prompt h3{font-size:20px}.drill-submit-row{display:grid;gap:16px}.drill-submit-row .button{width:100%}.feedback-grid{grid-template-columns:1fr}.feedback-card,.model-answer{padding:22px}.feedback-actions{display:grid}.feedback-actions .button{width:100%}.site-footer{grid-template-columns:1fr 1fr;gap:32px 20px;padding-top:40px}.site-footer>div:first-child{grid-column:1/-1}.site-footer .brand-type{font-size:16px}.site-footer nav{gap:12px;font-size:12px}.footer-bottom{display:block}.footer-bottom p+p{margin-top:8px!important}}
@media(max-width:359px){.brand-type{font-size:12px}.brand-mark{width:20px}.site-header{gap:10px}.header-cta{padding:6px 7px;font-size:10px}.ds-menu{font-size:12px;padding:6px}.home-hero-copy h1{font-size:43px}.tutor-intro .actions{display:grid}.tutor-intro .button{width:100%}.curriculum-group-heading{display:block}.curriculum-group-heading>span{margin-top:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
@media print{.site-header,.site-footer,.curriculum-sidebar,.reader-toc,.mobile-contents,.ds-skip,.lesson-pagination{display:none!important}body{background:#fff;color:#000}.reader-main{width:100%;padding:0}.reader-grid{display:block}.criteria-article{max-width:none}.criteria-example{break-inside:avoid}.criteria-heading h1{font-size:30px}a{color:#000}}
@media(max-width:820px){body:not(.ds-nav-enhanced) .site-header{height:auto;position:relative;flex-wrap:wrap;padding-block:16px}body:not(.ds-nav-enhanced) .ds-navigation{display:flex;position:static;flex-direction:row;flex-wrap:wrap;order:4;width:100%;padding:0;border:0;gap:16px}body:not(.ds-nav-enhanced) .ds-navigation>a{border:0}}

[data-speaking-panel]:not(.active),[data-speaking-category-panel]:not(.active),[data-learning-panel]:not(.active){display:none}[data-speaking-panel].active,[data-speaking-category-panel].active,[data-learning-panel].active{display:block}.input-hint{font-size:12px;color:var(--muted);margin-top:8px}.resource-row{border-inline:1px solid var(--line)}.reading-accordion-list .resource-row{border-inline:0}.resource-row:first-child{border-top:1px solid var(--line)}.reading-accordion-list .resource-row:first-child{border-top:0}
.skill-progress-list{grid-template-columns:repeat(2,minmax(0,1fr))}
.ds-navigation>.mobile-login{display:none}.tutor-main [id]{scroll-margin-top:140px}@media(max-width:820px){.ds-navigation>.mobile-login{display:flex}}
/* Change disabled state immediately: interpolating a light surface behind white text reduces contrast. */.button,.auth-submit{transition:border-color var(--duration)}

/* Empty public guide shells, ready for supplied lessons. */
.guide-foundation-content{min-height:clamp(160px,28vh,320px);border-top:1px solid var(--line)}