:root{--ink:#18282a;--muted:#617075;--green:#007a65;--green-dark:#005d4d;--blue:#3266e3;--cloud:#f5f7f8;--line:#dce4e5;--pale:#e9f5ee;--white:#fff;--radius:8px}*{box-sizing:border-box;letter-spacing:0}html{scroll-behavior:smooth}body{background:var(--white);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font:16px/1.65 Arial,Helvetica,sans-serif}h1,h2,h3,p{margin:0}h1,h2,h3{text-wrap:balance;line-height:1.16}h1{font-size:42px;font-weight:500}h2{font-size:32px;font-weight:500}h3{font-size:25px;font-weight:600}p{overflow-wrap:anywhere}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}button,fieldset{margin:0}fieldset{border:0;min-width:0;padding:0}img{max-width:100%}svg{flex-shrink:0}:focus-visible{outline:3px solid var(--blue);outline-offset:4px}::selection{background:#cee9df}.content-width{width:min(1160px,100% - 80px);margin-inline:auto}.site-header{border-bottom:1px solid var(--line);z-index:10;background:#fff;height:88px;position:relative}.header-inner{justify-content:space-between;align-items:center;gap:24px;width:min(1280px,100% - 80px);height:100%;margin:auto;display:flex}.brand-lockup{align-items:center;gap:12px;min-width:0;line-height:1.2;display:inline-flex}.brand-lockup strong{max-width:240px;font-size:18px}.brand-mark{background:var(--green);color:#fff;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;display:inline-flex}.site-header nav,.site-footer nav{align-items:center;gap:28px;display:flex}.site-header nav>a:not([class]){font-size:14px;font-weight:600}.site-header nav>a:hover,.site-footer nav>a:hover{text-underline-offset:5px;text-decoration:underline}.site-header form{display:flex}.primary-action,.secondary-action,.text-action,.icon-button{border:1px solid #0000;justify-content:center;align-items:center;gap:10px;max-width:100%;min-height:46px;font-size:14px;font-weight:600;line-height:1.35;transition:background .16s,color .16s;display:inline-flex}.primary-action,.secondary-action{text-align:center;border-radius:6px;padding:12px 21px}.primary-action{color:#fff;background:var(--green);border-color:var(--green)}.primary-action:hover:not(:disabled){background:var(--green-dark)}.secondary-action{color:var(--ink);background:#fff;border-color:#bfcfce}.secondary-action:hover:not(:disabled){background:var(--cloud)}.text-action{color:var(--green);background:0 0;justify-content:flex-start;padding:4px 0}.text-action:hover{text-underline-offset:5px;text-decoration:underline}.icon-button{width:42px;height:42px;min-height:42px;color:var(--muted);background:0 0;border:0;border-radius:6px}.icon-button:hover{background:var(--cloud);color:var(--green)}.eyebrow{text-transform:uppercase;color:var(--green);margin-bottom:15px;font-size:11px;font-weight:700;line-height:1.5}.muted,.fine-print{color:var(--muted)}.fine-print{font-size:12px;line-height:1.7}.fine-print a,.document-page a{color:var(--green);text-underline-offset:3px;text-decoration:underline}.landing-hero{isolation:isolate;background:#edf1ee;height:580px;min-height:440px;max-height:calc(100svh - 155px);position:relative;overflow:hidden}.landing-hero-image{object-fit:cover;object-position:center 57%;z-index:-2}.landing-hero-overlay{z-index:-1;background:linear-gradient(90deg,#f9fcf9f7 0%,#f9fcf9ed 30%,#f9fcf933 63%,#f9fcf900 85%);position:absolute;inset:0}.landing-copy{flex-direction:column;justify-content:center;align-items:flex-start;height:100%;display:flex}.landing-copy h1{max-width:570px;margin-bottom:23px;font-family:Georgia,Times New Roman,serif;font-size:66px;font-weight:400;line-height:1.04}.hero-description{max-width:420px;font-size:20px;line-height:1.6}.landing-actions{flex-wrap:wrap;align-items:center;gap:24px;margin:26px 0 12px;display:flex}.landing-copy .fine-print{font-size:12px}.benefit-band{border-bottom:1px solid var(--line);background:#fff}.benefit-grid{grid-template-columns:repeat(3,1fr);align-items:center;gap:24px;min-height:100px;display:grid}.benefit-grid>div{justify-content:center;align-items:center;gap:16px;font-size:14px;display:flex}.benefit-grid svg{color:var(--green);width:22px}.benefit-grid>div+div{border-left:1px solid var(--line)}.landing-section{padding-block:84px}.section-heading h2,.study-grid h2,.faq-section h2{font:400 42px/1.14 Georgia,Times New Roman,serif}.catalog-grid{grid-template-columns:1fr 1fr;gap:26px;display:grid}.catalog-item{border:1px solid var(--line);background:var(--cloud);border-radius:8px;padding:30px 32px;position:relative}.catalog-item.premium{background:#eef3ff;border-color:#d7e1f7}.status-pill{color:var(--green);background:var(--pale);border-radius:4px;align-items:center;gap:6px;width:fit-content;padding:6px 9px;font-size:11px;font-weight:600;line-height:1.35;display:inline-flex}.catalog-number{color:#abb9be;font-family:Georgia,serif;font-size:32px;position:absolute;top:26px;right:30px}.catalog-item h3{margin:28px 0 12px}.catalog-item>p{max-width:390px;color:var(--muted);min-height:50px;font-size:15px}.catalog-meta{border-top:1px solid var(--line);color:var(--muted);gap:25px;margin-top:24px;padding-top:16px;font-size:12px;display:flex}.catalog-item .text-action{margin-top:12px}.study-band{background:#ecf5f0;padding:76px 0}.study-grid{grid-template-columns:1fr 1fr;align-items:center;gap:95px;display:grid}.study-grid>div>p:not(.eyebrow){color:var(--muted);max-width:420px;margin:22px 0 12px}.study-grid blockquote{border-left:2px solid #9fcaba;margin:0;padding:6px 0 6px 36px}.study-grid blockquote>p{font:400 25px/1.5 Georgia,serif}.study-grid blockquote>footer{color:var(--muted);margin-top:22px;font-size:13px}.faq-section{grid-template-columns:1fr 1.3fr;gap:60px;display:grid}details{border-bottom:1px solid var(--line)}summary{cursor:pointer;padding:19px 28px 19px 0;font-weight:600;list-style:none;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--green);font-size:22px;font-weight:400;position:absolute;top:18px;right:2px}details[open]>summary:after{content:"-"}details>p{color:var(--muted);padding:0 32px 24px 0;font-size:14px}.site-footer{border-top:1px solid var(--line);background:var(--cloud);padding:38px 0}.footer-inner{justify-content:space-between;align-items:center;gap:40px;display:flex}.site-footer .brand-mark{border-radius:5px;width:30px;height:30px}.site-footer .brand-mark svg{width:17px}.site-footer .brand-lockup strong{max-width:none;font-size:14px}.site-footer p{color:var(--muted);max-width:460px;margin-top:12px;font-size:11px}.site-footer nav{flex-wrap:wrap;gap:23px;font-size:12px}.auth-page{grid-template-columns:1.1fr 1fr;align-items:center;gap:100px;min-height:640px;padding-block:85px;display:grid}.auth-intro h1{margin-bottom:24px;font:400 54px/1.13 Georgia,serif}.auth-intro>p:not(.eyebrow){color:var(--muted)}.feature-list{gap:16px;margin:30px 0;padding:0;list-style:none;display:grid}.feature-list li{align-items:flex-start;gap:12px;font-size:14px;display:flex}.feature-list svg{width:18px;height:18px;color:var(--green);margin-top:3px}.auth-form{width:100%;max-width:390px;padding-block:24px}.auth-form h2{margin:25px 0 10px;font-size:26px}.auth-form>p{color:var(--muted);margin-bottom:25px;font-size:14px}.auth-button{width:100%;margin:8px 0 18px}.auth-form .fine-print{margin:6px 0 20px;font-size:12px}.auth-form .text-action{font-size:13px}.notice{border-left:3px solid var(--blue);background:#edf3ff;margin-block:20px;padding:18px 20px;font-size:14px}.error-text{color:#a53138;background:#fff2f1;border-left:3px solid #ce6063;margin:18px 0;padding:13px 17px;font-size:14px}.error-text a{text-decoration:underline}.workspace{min-height:calc(100svh - 88px);padding-block:44px 90px}.page-heading{margin-bottom:38px}.page-heading h1{margin-bottom:15px;font-size:36px}.page-heading>p:not(.eyebrow){color:var(--muted);font-size:15px}.page-heading.compact{margin-top:24px;margin-bottom:28px}.page-heading.compact h1{font-size:30px}.centered{text-align:center}.metrics-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(3,1fr) 1.2fr;align-items:center;gap:30px;padding:28px 0;display:grid}.metrics-band>div{gap:7px;display:grid}.metrics-band span{color:var(--muted);font-size:12px}.metrics-band strong{font-size:32px;font-weight:500;line-height:1.3}.metrics-band>.text-action{justify-self:end}.workspace-section{margin-top:46px}.toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;margin-bottom:26px;display:flex}.toolbar h2{font-size:26px}.toolbar .eyebrow{margin-bottom:8px}.pack-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}.pack-card{border:1px solid var(--line);background:#fff;border-radius:8px;flex-direction:column;align-items:flex-start;padding:26px;display:flex}.pack-card.locked{background:#f6f8fc}.pack-meta{width:100%;color:var(--muted);justify-content:space-between;align-items:center;gap:14px;font-size:12px;display:flex}.pack-card h3{margin:24px 0 12px}.pack-card>p{color:var(--muted);margin-bottom:26px;font-size:14px}.pack-progress{width:100%;margin-top:auto;margin-bottom:24px}.progress-track{background:#e6eced;border-radius:4px;width:100%;height:5px;margin:0 0 10px;overflow:hidden}.progress-track>span{background:var(--green);border-radius:4px;height:100%;transition:width .3s;display:block}.empty-state,.completion-state{text-align:center;min-height:390px;padding:70px 25px}.empty-state>svg,.completion-state>svg{color:var(--green);margin:0 auto 20px;display:block}.empty-state h1,.completion-state h2{margin:12px 0 18px}.empty-state>p,.completion-state>p{color:var(--muted);max-width:560px;margin:0 auto 25px}.empty-state .landing-actions,.completion-state .landing-actions{justify-content:center}.completion-state>.text-action{margin-top:20px}.practice-shell{border-top:1px solid var(--line);width:100%;padding-top:23px}.question-topline{color:var(--muted);justify-content:space-between;align-items:center;gap:18px;margin-bottom:24px;font-size:12px;display:flex}.practice-shell>.progress-track{margin-top:-10px;margin-bottom:30px}.question-layout{grid-template-columns:1fr 1fr;align-items:start;gap:52px;display:grid}.question-layout.single{grid-template-columns:1fr;max-width:760px;margin:auto}.reading-passage{border-right:1px solid var(--line);min-height:360px;padding-right:42px}.reading-passage p:not(.eyebrow){white-space:pre-line;margin-bottom:20px;font:18px/1.9 Georgia,Times New Roman,serif}.answer-area{min-width:0}.answer-area legend{margin-bottom:23px;font-size:18px;font-weight:600;line-height:1.6}.choice-stack{gap:12px;display:grid}.choice-button{cursor:pointer;background:#fff;border:1px solid #d1dddd;border-radius:6px;align-items:center;gap:12px;min-height:62px;padding:12px 15px;font-size:14px;line-height:1.55;transition:border-color .15s,background .15s;display:flex;position:relative}.choice-button input{opacity:0;width:1px;height:1px;position:absolute}.choice-button:has(input:focus-visible){outline:3px solid var(--blue);outline-offset:3px}.choice-button:hover{border-color:var(--green)}.choice-letter{width:28px;height:28px;color:var(--muted);border:1px solid #ccd8d5;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;font-weight:600;display:flex}.selected .choice-letter{background:var(--green);border-color:var(--green);color:#fff}.choice-text{overflow-wrap:anywhere;flex:1;min-width:0}.choice-button.correct>svg{color:#218347}.choice-button.incorrect>svg{color:#b84446}fieldset:disabled .choice-button{cursor:default}.feedback-panel{border-left:3px solid var(--blue);background:#f0f5fb;margin-top:22px;padding:18px 20px;font-size:14px;line-height:1.7}.feedback-panel.success{background:#eef8f1;border-color:#57a977}.feedback-panel strong{font-size:16px}.feedback-panel p{margin-top:9px}.feedback-panel p:first-child{margin-top:0}.question-footer{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;margin-top:34px;padding-top:24px;display:flex}.report-question{margin-top:20px}.report-question .text-action{min-height:32px;font-size:12px}.report-question>p:empty{display:none}.report-question form{max-width:520px;margin:16px 0}.report-question label{margin-bottom:10px;font-size:13px;font-weight:600;display:block}textarea{resize:vertical;border:1px solid #bfcfce;border-radius:6px;width:100%;min-height:100px;margin-bottom:14px;padding:12px;display:block}.filter-field{align-items:center;gap:14px;font-size:13px;display:flex}select{background:#fff;border:1px solid #bfcfce;border-radius:5px;max-width:100%;min-height:43px;padding:8px 35px 8px 12px;font-size:14px}.review-list{border-top:1px solid var(--line);margin-bottom:26px}.review-item{padding:4px 0}.review-item>summary{padding-right:40px}.review-item summary>span{gap:10px;display:grid}.review-item .eyebrow{margin:0}.review-item summary strong{max-width:930px;font-size:16px;font-weight:500;line-height:1.6}.review-detail{max-width:850px;margin-bottom:30px}.review-detail>p{margin-bottom:16px;font-size:14px}.review-passage{white-space:pre-line;border-bottom:1px solid var(--line);padding-bottom:20px;line-height:1.9;font-family:Georgia,serif!important;font-size:17px!important}.pricing-page{padding-block:65px 85px}.pricing-page .page-heading{margin-bottom:45px}.pricing-grid{grid-template-columns:1fr 1fr;gap:26px;max-width:920px;margin:auto;display:grid}.pricing-plan{border:1px solid var(--line);border-radius:8px;flex-direction:column;align-items:flex-start;padding:30px 32px;display:flex}.pricing-plan h2{margin:10px 0;font-size:26px}.pricing-plan>.eyebrow{margin:0}.pricing-plan>p:not(.price){color:var(--muted);font-size:14px}.pricing-plan .price{margin:10px 0 13px;font-size:42px;font-weight:500;line-height:1.4}.price>span{color:var(--muted);font-size:14px;font-weight:400}.pricing-plan .feature-list{flex:1;margin-block:25px 32px}.pricing-plan>form,.pricing-plan>.primary-action,.pricing-plan>.secondary-action,.pricing-plan>form button{width:100%}.pricing-plan>.fine-print{min-height:52px;margin-top:18px;line-height:1.6;font-size:11px!important}.pricing-note{color:var(--muted);justify-content:center;align-items:center;gap:10px;margin:25px 0 70px;font-size:12px;display:flex}.pricing-note svg{color:var(--green)}.pricing-faq{max-width:800px;margin:auto}.pricing-faq h2{margin-bottom:18px;font-size:26px}.account-page{max-width:1000px}.account-section{border-top:1px solid var(--line);grid-template-columns:1fr 1.2fr;gap:50px;padding:34px 0;display:grid}.account-section h2{margin-bottom:10px;font-size:22px}.account-section>div>svg{color:var(--green);margin-bottom:14px}.account-section p{margin-bottom:18px;font-size:14px}.account-section dl{grid-template-columns:110px 1fr;align-content:start;gap:18px;margin:0;font-size:14px;display:grid}.account-section dt{color:var(--muted)}.account-section dd{overflow-wrap:anywhere;margin:0}.account-section .status-pill{margin-bottom:18px}.account-section .landing-actions{gap:25px;margin:0}.document-page{max-width:790px;padding-block:65px 90px}.document-page h1{margin-bottom:20px}.document-page h2{margin:34px 0 14px;font-size:23px}.document-page p{color:var(--muted);font-size:15px;line-height:1.85}.loading-indicator{border:3px solid var(--line);border-top-color:var(--green);border-radius:50%;width:28px;height:28px;animation:1s linear infinite spin;display:inline-block}.rotate{transform:rotate(180deg)}@keyframes spin{to{transform:rotate(360deg)}}@media (min-width:1600px){.landing-hero{height:640px}.landing-hero-image{object-position:center 60%}}@media (max-width:1000px){.content-width,.header-inner{width:calc(100% - 48px)}.landing-copy h1{max-width:470px;font-size:56px}.study-grid{gap:40px}.auth-page{gap:45px}.question-layout{gap:30px}.reading-passage{padding-right:25px}.metrics-band{gap:15px}.metrics-band>.text-action{font-size:12px}.section-heading>p{max-width:330px}.site-header nav{gap:18px}}@media (max-width:720px){body{font-size:15px}.content-width,.header-inner{width:calc(100% - 36px)}.site-header{height:76px}.header-inner{gap:12px}.brand-mark{border-radius:6px;width:34px;height:34px}.brand-mark svg{width:20px}.brand-lockup{gap:8px}.brand-lockup strong{max-width:128px;font-size:14px}.site-header nav{gap:13px}.site-header nav>a:not([class]){font-size:12px}.site-header .secondary-action{min-height:38px;padding:9px 12px;font-size:12px}.sample-nav{display:none}.site-header .icon-button{width:28px;height:32px;min-height:32px}.site-header .icon-button svg{width:18px}.landing-hero{height:520px;min-height:440px;max-height:calc(100svh - 132px)}.landing-hero-image{object-position:64% center;opacity:.72}.landing-hero-overlay{background:linear-gradient(90deg,#f9fcf9f7,#f9fcf9d9 58%,#f9fcf940)}.landing-copy h1{max-width:390px;font-size:46px}.hero-description{font-size:18px}.landing-copy .eyebrow{font-size:10px}.landing-actions{gap:18px}.primary-action,.secondary-action{padding:12px 17px;font-size:13px}.benefit-grid{gap:10px;min-height:104px}.benefit-grid>div{text-align:center;flex-direction:column;gap:7px;padding-inline:5px;font-size:10px;line-height:1.5}.benefit-grid svg{width:20px}.benefit-grid>div+div{border:0}.landing-section{padding-block:52px}.section-heading{margin-bottom:28px;display:block}.section-heading h2,.study-grid h2,.faq-section h2{font-size:34px}.section-heading>p{max-width:none;margin-top:22px}.catalog-grid{grid-template-columns:1fr;gap:18px}.catalog-item{padding:25px}.catalog-item>p{min-height:0}.catalog-item h3{margin-top:24px;font-size:25px}.catalog-meta{margin-top:20px}.study-band{padding-block:52px}.study-grid{grid-template-columns:1fr;gap:30px}.study-grid blockquote{padding-left:22px}.study-grid blockquote>p{font-size:23px}.faq-section{grid-template-columns:1fr;gap:20px}.footer-inner{display:block}.site-footer nav{gap:25px;margin-top:25px}.site-footer{padding-block:30px}.site-footer p{max-width:420px}.auth-page{grid-template-columns:1fr;gap:30px;min-height:0;padding-block:42px}.auth-intro h1{font-size:40px}.auth-intro .feature-list{display:none}.auth-form{border-top:1px solid var(--line);max-width:none;padding-block:30px 12px}.auth-form>.brand-mark{display:none}.auth-form h2{margin-top:0}.workspace{padding-block:30px 60px}.page-heading h1{font-size:30px}.page-heading{margin-bottom:28px}.page-heading.compact h1{font-size:27px}.metrics-band{grid-template-columns:repeat(3,1fr);gap:18px 10px;padding-block:22px}.metrics-band span{font-size:10px}.metrics-band strong{font-size:26px}.metrics-band>.text-action{grid-column:1/-1;justify-self:start;min-height:30px}.toolbar{gap:15px}.toolbar h2{font-size:23px}.toolbar>.text-action{font-size:12px}.pack-grid{grid-template-columns:1fr}.pack-card{padding:23px}.question-layout{grid-template-columns:1fr;gap:24px}.reading-passage{border-right:0;border-bottom:1px solid var(--line);min-height:0;padding:0 0 15px}.reading-passage p:not(.eyebrow){font-size:17px;line-height:1.85}.answer-area legend{font-size:17px}.question-topline{font-size:11px}.choice-button{padding:12px;font-size:14px}.question-footer{align-items:flex-start;gap:15px}.question-footer>.fine-print{max-width:45%;font-size:11px}.question-footer>.primary-action{flex-shrink:0}.completion-state,.empty-state{min-height:360px;padding:45px 0}.empty-state h1{font-size:32px}.completion-state h2{font-size:29px}.filter-field{flex-wrap:wrap;gap:8px}.filter-field label{font-size:12px}.filter-field select{max-width:240px}.pricing-page{padding-block:42px 55px}.pricing-page .page-heading{margin-bottom:30px}.pricing-grid{grid-template-columns:1fr;gap:20px}.pricing-plan{padding:26px}.pricing-plan .price{font-size:38px}.pricing-plan>.fine-print{min-height:0}.pricing-note{align-items:flex-start;margin-bottom:42px}.account-section{grid-template-columns:1fr;gap:20px;padding-block:26px}.account-section dl{grid-template-columns:90px 1fr}.document-page{padding-block:40px 65px}.document-page h1{font-size:36px}.document-page h2{font-size:22px}.review-item summary strong{font-size:15px}}@media (max-width:380px){.brand-lockup strong{max-width:100px;font-size:12px}.site-header nav{gap:9px}.site-header .secondary-action{padding:8px}.site-header .secondary-action svg{display:none}.landing-copy h1{font-size:40px}.landing-copy .landing-actions{gap:16px}.landing-copy .text-action{font-size:13px}.hero-description{font-size:17px}.question-footer{flex-direction:column;align-items:stretch}.question-footer>.fine-print{max-width:none}.question-footer>.primary-action{width:100%}.metrics-band span{font-size:9px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}:root{--ink:#21243d;--muted:#6b6e82;--green:#3f41b5;--green-dark:#30328f;--blue:#3f41b5;--cloud:#f6f6fa;--line:#e5e5ef;--pale:#eeedf9;--radius:12px}body{background:#fcfcfe;font-family:Arial,Helvetica,sans-serif;line-height:1.65}h1,h2{letter-spacing:-.045em}h1 em,h2 em{color:var(--green);font-family:Georgia,serif;font-style:italic;font-weight:400}a,button{transition:background .15s,color .15s,box-shadow .15s}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline-offset:4px;outline:3px solid #b68a25}.content-width{width:calc(100% - 80px);max-width:1180px;margin-inline:auto}.site-header{border-bottom:1px solid var(--line);z-index:10;background:#fcfcfef2;position:relative}.header-inner{width:calc(100% - 80px);max-width:1180px;min-height:86px;margin:auto}.brand-lockup strong{letter-spacing:-.5px;font-size:19px}.brand-mark{background:var(--green);color:#fff;border:0;border-radius:12px;width:39px;height:39px}.site-header nav{gap:28px;font-size:14px;font-weight:600}.primary-action{background:var(--green);border:1px solid var(--green);border-radius:8px;padding:13px 21px;font-size:14px;font-weight:600;box-shadow:0 3px #20225715}.primary-action:hover{background:var(--green-dark)}.secondary-action{background:#fff;border-radius:8px;padding:12px 18px;font-size:14px}.text-action{font-size:14px;font-weight:600}.eyebrow{letter-spacing:1.9px;text-transform:uppercase;color:var(--muted);font-size:11px;font-weight:700}.status-pill{color:var(--green);background:#efeffa;border-radius:5px;padding:4px 10px;font-size:11px}.status-pill.paid{color:#795b16;background:#fff2d9}.skip-link{z-index:100;background:#fff;padding:12px;position:fixed;top:-70px;left:15px}.skip-link:focus{top:10px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.home-hero{grid-template-columns:1.15fr 1fr;align-items:center;gap:85px;padding-top:88px;padding-bottom:92px;display:grid}.hero-copy h1{margin:20px 0 25px;font-size:clamp(42px,4.9vw,65px);font-weight:500;line-height:1.12}.hero-lede{color:var(--muted);max-width:450px;font-size:17px;line-height:1.8}.hero-copy .landing-actions{flex-wrap:wrap;gap:20px;margin-top:30px}.hero-assurances{color:var(--muted);gap:19px;margin-top:22px;font-size:11px;display:flex}.hero-assurances span{align-items:center;gap:5px;display:flex}.hero-assurances svg{color:var(--green)}.live-dot{background:#6b967e;border-radius:50%;width:7px;height:7px;margin-right:8px;display:inline-block}.hero-preview{background:#fff;border:1px solid #ddddec;border-radius:16px;position:relative;transform:rotate(1deg);box-shadow:0 22px 65px #30336d0e}.preview-top{border-bottom:1px solid var(--line);color:#5e6082;background:#f4f3fb;border-radius:15px 15px 0 0;justify-content:space-between;padding:15px 23px;font-size:11px;display:flex}.preview-top>span:first-child{align-items:center;gap:9px;display:flex}.preview-dots{letter-spacing:3px;color:#b2b2ca}.preview-content{padding:25px}.preview-passage{background:#f9f8f4;border-left:2px solid #d5c5a1;margin:20px 0;padding:16px 19px}.preview-passage p:last-child{margin-top:9px;font-family:Georgia,serif;font-size:15px;line-height:1.8}.preview-content h2{letter-spacing:-.3px;margin:19px 0 13px;font-size:17px;font-weight:600}.preview-option{border:1px solid var(--line);border-radius:7px;align-items:center;gap:12px;margin:9px 0;padding:10px;font-size:12px;display:flex}.preview-option>span{background:#f2f2f7;border-radius:4px;place-items:center;width:25px;height:25px;font-size:11px;display:grid}.preview-option.correct{background:#f3f8f5;border-color:#9fafac}.preview-option.correct svg{color:#397861;margin-left:auto}.preview-reason{color:#737388;align-items:center;gap:7px;margin:15px 0;font-size:11px;display:flex}.preview-content>.text-action{font-size:12px}.preview-stamp{background:#f8f1df;border:1px solid #e9dfc7;border-radius:10px;padding:12px 20px;font-family:Georgia,serif;position:absolute;bottom:-24px;right:18px;transform:rotate(-4deg);box-shadow:0 8px 20px #32210008}.preview-stamp span,.preview-stamp strong{font-size:12px;font-weight:400;display:block}.preview-stamp strong{font-size:15px;font-style:italic}.promise-band{border-block:1px solid var(--line);background:#f5f5fa}.promise-inner{justify-content:space-between;align-items:center;gap:20px;padding-block:25px;display:flex}.promise-inner>span{letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);font-size:10px}.promise-inner p{color:#51546e;align-items:center;gap:10px;font-size:12px;display:flex}.promise-inner svg{color:var(--green)}.home-section{padding-block:78px}.section-heading{justify-content:space-between;align-items:end;gap:50px;margin-bottom:32px;display:flex}.section-heading h2{margin-top:12px;font-size:38px;font-weight:500}.section-heading>p{max-width:380px;color:var(--muted);font-size:14px}.home-topic-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.home-topic{border:1px solid var(--line);background:#fff;border-radius:12px;flex-direction:column;align-items:flex-start;padding:28px;display:flex}.topic-index{color:var(--green);font-variant-numeric:tabular-nums;background:#f0eff9;border-radius:10px;place-items:center;width:38px;height:38px;font-size:12px;display:grid}.home-topic>.eyebrow{margin:24px 0 9px;font-size:9px}.home-topic h3{letter-spacing:-.6px;font-size:23px}.home-topic>p:not(.eyebrow){color:var(--muted);margin-top:12px;margin-bottom:25px;font-size:13px}.home-topic>.text-action{margin-top:auto}.home-topic:hover,.topic-card:hover{border-color:#b1b0d8;box-shadow:0 7px 25px #24234e07}.method-section{background:#eeedf7;border-block:1px solid #e5e3f1;padding:70px 0}.method-grid{grid-template-columns:1fr 1fr;align-items:center;gap:100px;display:grid}.method-grid h2{margin:16px 0 20px;font-size:42px;font-weight:500}.method-grid>div>p:not(.eyebrow){max-width:390px;color:var(--muted);margin-bottom:25px;font-size:14px}.method-steps{gap:28px;padding:0;list-style:none;display:grid}.method-steps li{gap:20px;display:flex}.method-steps li>span{width:34px;height:34px;color:var(--green);border:1px solid #ceccdf;border-radius:50%;flex-shrink:0;place-items:center;font-size:11px;display:grid}.method-steps h3{font-size:18px;font-weight:500}.method-steps p{color:var(--muted);margin-top:7px;font-size:13px}.scope-grid{grid-template-columns:1fr 1fr;gap:23px;display:grid}.scope-card{border:1px solid var(--line);background:#fff;border-radius:12px;padding:30px}.scope-card>svg{color:var(--green);margin-bottom:20px}.scope-card h3{margin-bottom:12px;font-size:23px}.scope-card p{color:var(--muted);max-width:450px;margin-bottom:20px;font-size:14px}.muted-card{background:#f5f5f8}.home-faq{grid-template-columns:1fr 1fr;gap:100px;padding-block:10px 70px;display:grid}.home-faq h2{margin-top:15px;font-size:34px}.home-faq details{border-bottom:1px solid var(--line);padding:18px 0;font-size:14px}.home-faq details p{color:var(--muted);padding-top:12px;font-size:13px}.home-faq summary{cursor:pointer;font-weight:600}.closing-cta{text-align:center;background:#f1f0f9;border:1px solid #e0dfef;border-radius:16px;margin-bottom:70px;padding:55px 20px}.closing-cta h2{margin:15px 0 24px;font-size:38px}.site-footer{border-top:1px solid var(--line);background:#f5f5f9}.footer-inner{padding-block:38px}.site-footer p{font-size:11px}.site-footer nav{font-size:12px}.library-page{padding-block:55px 65px}.page-heading h1{font-size:46px;font-weight:500}.page-heading>p:last-child{max-width:650px;font-size:15px}.section-tabs{border:1px solid var(--line);background:#fff;border-radius:12px;grid-template-columns:repeat(4,1fr);margin:30px 0;display:grid;overflow:hidden}.section-tab{color:var(--muted);border-right:1px solid var(--line);align-items:center;gap:9px;padding:18px;font-size:13px;display:flex}.section-tab:last-child{border:0}.section-tab>span{color:#8a8ca1;margin-left:auto;font-size:9px}.section-tab.active{background:var(--pale);color:var(--green);font-weight:600}.section-tab.active>span{color:var(--green)}.library-search{gap:12px;margin-bottom:40px;display:flex}.search-field{border:1px solid var(--line);background:#fff;border-radius:8px;flex:1;align-items:center;gap:12px;min-width:0;padding:0 16px;display:flex}.search-field input{background:0 0;border:0;width:100%;min-width:0;padding:12px 0;font-size:14px}.library-search select{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:8px;height:100%;padding:12px;font-size:13px}.library-page .toolbar h2{font-size:25px}.library-page .toolbar .muted{font-size:12px}.topic-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px;display:grid}.topic-card{border:1px solid var(--line);background:#fff;border-radius:12px;flex-direction:column;gap:12px;padding:25px;display:flex}.topic-card>.eyebrow{margin-top:12px;font-size:9px}.topic-card h3{letter-spacing:-.6px;font-size:23px}.topic-card>p:not(.eyebrow){color:var(--muted);margin-bottom:7px;font-size:13px}.topic-card-bottom{border-top:1px solid var(--line);justify-content:space-between;align-items:center;margin-top:auto;padding-top:17px;display:flex}.topic-card-bottom>span:first-child{color:var(--muted);align-items:center;gap:6px;font-size:11px;display:flex}.topic-arrow{color:var(--green)}.scope-note,.strategy-note{background:#f4f2ea;border:1px solid #e8e3d6;border-radius:10px;align-items:flex-start;gap:15px;margin-top:30px;padding:22px 25px;display:flex}.scope-note>svg,.strategy-note>svg{color:#8c7951;flex-shrink:0;margin-top:3px}.scope-note strong,.strategy-note strong{font-size:14px;font-weight:600}.scope-note p,.strategy-note p{color:#736d5d;margin-top:5px;font-size:13px}.scope-note a{color:var(--ink);text-decoration:underline}.library-cta{border:1px solid var(--line);background:var(--pale);border-radius:12px;justify-content:space-between;align-items:center;gap:30px;margin-top:55px;padding:35px;display:flex}.library-cta h2{margin:10px 0;font-size:29px}.library-cta p{color:var(--muted);font-size:13px}.strategy-note{border-color:var(--line);background:#f4f3fb;margin-block:0 25px}.strategy-note p{color:var(--muted)}.strategy-note>svg{color:var(--green)}.related-topics{margin-block:45px}.related-topics h2{font-size:25px}.topic-links{flex-wrap:wrap;gap:12px;margin-top:20px;display:flex}.topic-links a{border:1px solid var(--line);background:#fff;border-radius:7px;padding:9px 13px;font-size:12px}.reading-passage{border-right:1px solid var(--line);background:#faf9f5;font-family:Georgia,serif;font-size:17px;line-height:1.9}.reading-passage>.eyebrow{font-family:Arial,sans-serif;font-size:10px}.question-layout{border-color:var(--line);background:#fff;border-radius:12px;overflow:hidden}.answer-area legend{font-size:20px;font-weight:500;line-height:1.5}.choice-button{background:#fff;border-radius:8px;font-size:14px}.choice-button.selected{border-color:var(--green);background:#f0effa}.choice-button.correct{background:#f0f7f2;border-color:#86a895}.choice-button.incorrect{background:#fcf4f3;border-color:#c9a4a3}.feedback-panel{border-radius:8px;font-size:13px}.question-topline{font-size:12px}.workspace{padding-top:36px}.pack-card{background:#fff;border-radius:12px}.metrics-band{background:#efedf8;border-radius:12px}.document-page{max-width:780px}.document-page h1{font-size:44px}.document-page p{font-size:15px}.document-page a{color:var(--green);text-decoration:underline}.document-page h2{font-size:25px}.account-section{background:#fff;border-radius:12px}.pricing-plan{background:#fff;border-radius:14px}.premium-plan{background:#f1f0fa;border-color:#bab7df}.price{color:var(--green)}.auth-page{padding-block:65px}.auth-card{background:#fff;border-radius:14px}.review-item{background:#fff;border-radius:12px}.pack-grid{align-items:stretch}@media (min-width:901px){.reading-passage{max-height:75vh;position:sticky;top:16px;overflow:auto}.question-layout{align-items:start}.answer-area{min-width:0}}@media (max-width:1000px){.home-hero{gap:35px}.hero-copy h1{font-size:49px}.method-grid{gap:45px}.section-tab{gap:6px;padding:14px 10px}.section-tab>span{display:none}.hero-assurances{gap:10px}.home-faq{gap:45px}.promise-inner{flex-wrap:wrap;justify-content:center}.promise-inner>span{text-align:center;width:100%}}@media (max-width:760px){.content-width,.header-inner{width:calc(100% - 40px)}.header-inner{min-height:74px}.brand-lockup strong{font-size:16px}.brand-mark{border-radius:9px;width:33px;height:33px}.site-header nav{gap:15px;font-size:12px}.site-header .secondary-action{padding:8px 12px}.guide-nav{display:none}.home-hero{grid-template-columns:1fr;gap:42px;padding-top:47px;padding-bottom:65px}.hero-copy h1{max-width:600px;font-size:49px}.hero-lede{font-size:15px}.hero-preview{justify-self:center;width:100%;max-width:510px}.preview-stamp{bottom:-16px}.hero-assurances{gap:17px;font-size:10px}.promise-inner{gap:12px 20px;padding-block:22px}.promise-inner p{gap:6px;font-size:10px}.promise-inner svg{width:15px}.home-section{padding-block:48px}.section-heading{flex-direction:column;align-items:start;gap:20px}.section-heading h2{font-size:32px}.home-topic-grid{grid-template-columns:1fr;gap:14px}.home-topic{padding:24px}.home-topic>.eyebrow{margin-top:18px}.home-topic>p:not(.eyebrow){margin-bottom:15px}.method-grid{grid-template-columns:1fr;gap:30px}.method-section{padding-block:45px}.method-grid h2{font-size:35px}.scope-grid{grid-template-columns:1fr}.home-faq{grid-template-columns:1fr;gap:20px;padding-bottom:45px}.home-faq h2{font-size:31px}.closing-cta{margin-bottom:45px;padding:35px 20px}.closing-cta h2{font-size:30px}.footer-inner{flex-direction:column;gap:25px}.site-footer nav{flex-wrap:wrap;gap:18px}.page-heading h1{font-size:36px}.library-page{padding-top:35px}.section-tabs{grid-template-columns:repeat(2,1fr);margin-block:23px}.section-tab{border-bottom:1px solid var(--line);padding:13px;font-size:12px}.section-tab:nth-child(2){border-right:0}.section-tab:nth-child(3),.section-tab:nth-child(4){border-bottom:0}.section-tab>span{display:inline}.library-search{flex-wrap:wrap;gap:9px;margin-bottom:30px}.search-field{flex-basis:100%}.library-search>label:not(.search-field){flex:1}.library-search select{width:100%}.library-search .primary-action{padding:10px 15px}.topic-grid{grid-template-columns:repeat(2,1fr);gap:13px}.topic-card{padding:18px}.topic-card h3{font-size:20px}.topic-card .status-pill{font-size:9px}.topic-card .topic-index{width:30px;height:30px}.topic-card .pack-meta{gap:8px}.topic-card>.eyebrow{letter-spacing:1px;font-size:8px}.library-page .toolbar{flex-direction:column;align-items:start;gap:5px}.library-cta{flex-direction:column;align-items:start;gap:20px;margin-top:30px;padding:25px}.scope-note,.strategy-note{gap:12px;padding:18px}.reading-passage{border-right:0;border-bottom:1px solid var(--line);font-size:16px}.question-layout{grid-template-columns:1fr}.answer-area legend{font-size:18px}.workspace{padding-top:28px}.question-footer{flex-wrap:wrap;gap:15px}.question-footer>.fine-print{flex-basis:100%}.document-page h1{font-size:35px}.scope-note p,.strategy-note p{font-size:12px}}@media (max-width:420px){.content-width,.header-inner{width:calc(100% - 32px)}.brand-lockup strong{font-size:14px}.site-header nav{gap:11px}.site-header .sample-nav{display:none}.hero-copy h1{font-size:42px}.eyebrow{letter-spacing:1.5px;font-size:9px}.hero-assurances{gap:11px;font-size:9px}.hero-preview{transform:none}.preview-content{padding:20px}.topic-grid{grid-template-columns:1fr}.section-tab>span{display:none}.topic-card{padding:23px}.hero-copy .landing-actions{gap:16px}.promise-inner>p{font-size:10px}.promise-inner{gap:10px 15px}.home-faq h2{font-size:29px}.question-topline{font-size:11px}.section-heading h2{font-size:30px}.library-page .page-heading h1{font-size:36px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important}}