:root{--paper:#f7f7f4;--ink:#182c25;--muted:#707871;--line:#e0e4dc;--green:#193e2f;--yellow:#f5d72f;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:36px}body{margin:0;font-family:"Noto Sans SC",sans-serif;font-size:15px;line-height:1.65}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}:focus-visible{outline:3px solid #6a946f;outline-offset:5px}[hidden]{display:none!important}
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.preview-course{padding:20px 22px 17px;border:1px solid #e4e8d9;border-radius:13px;background:#f7f8f0}.preview-course-top{display:flex;justify-content:space-between;align-items:center;gap:8px}.preview-label{color:#738464;font-size:10px;letter-spacing:1.2px}.preview-personal{color:#79896c;font-size:11px}.preview-course h2{font-size:27px;font-weight:650;line-height:1.4;letter-spacing:-.8px;margin:12px 0 6px}.preview-course p{color:#78856d;font-size:12px;margin:0;line-height:1.8;min-height:22px}.preview-stage-list{display:flex;align-items:center;gap:10px;margin-top:15px}.preview-stage-list>span{font-size:11px;color:#647650;background:#edf0e2;padding:3px 8px;border-radius:4px}.preview-stage-list i{color:#9ba68c;font-size:12px;font-style:normal}.preview-course>a{display:flex;justify-content:space-between;align-items:center;padding-top:15px;margin-top:16px;border-top:1px solid #e3e7d9;font-size:12px;font-weight:550;color:#547343}.preview-course>a:hover{color:#243f20}.preview-course>a .icon{width:17px}.preview-return{display:flex;align-items:center;gap:7px;padding-top:16px;font-size:11px;color:#839474}.preview-return>span{font-size:16px;line-height:1}.hero-orbit-label{position:absolute;bottom:-15px;right:24px;display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:1px;color:#889972}.hero-orbit-label>span{color:#cfad2a;font-size:19px}
.workflow-section{padding-block:72px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:25px;margin-bottom:32px}.section-heading .eyebrow{margin-bottom:12px;font-size:11px}.section-heading h2{margin:0;font-size:32px;line-height:1.4;font-weight:650;letter-spacing:-1.2px}.section-heading h2>span{color:#52644f}.section-heading>p{margin:0 0 4px;color:#7c8770;font-size:12px}
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.workflow-demo{min-width:0;height:362px;padding:20px 23px;background:#fff;border:1px solid #e2e6dc;border-radius:16px;box-shadow:0 6px 18px -16px #23332232}.demo-topline{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#4e624b;font-size:12px;padding-bottom:15px;border-bottom:1px solid #edf0e8}.demo-topline>span{font-weight:550}.demo-topline small{font-size:11px;color:#839171}.course-demo-body{display:grid;grid-template-columns:130px 1fr;padding-top:19px;gap:25px}.demo-module-list{display:flex;flex-direction:column;gap:8px;padding-top:8px}.demo-module-list>span{display:flex;align-items:center;justify-content:space-between;gap:5px;padding:9px 10px;font-size:11px;color:#7c8e66;border-radius:5px}.demo-module-list>.is-current{color:#627a4a;background:#eff3e4}.demo-module-list b{font-weight:400}.demo-lesson{text-align:center;background:#fafbf5;border-radius:10px;padding:8px 10px 15px}.demo-lesson img{width:82px;height:72px;margin:0 auto 2px}.demo-lesson>small{font-size:10px;color:#8b9a75}.demo-lesson h4{font-size:18px;line-height:1.4;margin:4px 0 6px;font-weight:600;color:#526a3e}.demo-lesson p{margin:0;font-size:11px;color:#7c8d63;line-height:1.8}.demo-stage-list{display:flex;align-items:center;justify-content:center;gap:7px;margin-top:10px;color:#798e5e;font-size:10px}.demo-stage-list span{padding:2px 6px;border-radius:4px;background:#edf2e3}.demo-stage-list i{font-style:normal}.demo-bottom-link{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#6b8054;padding-top:14px;margin-top:13px;border-top:1px solid #ecf0e3}
.practice-preview{padding-top:15px}.demo-filter-list{display:flex;gap:8px;margin-bottom:16px;font-size:11px;color:#7d8d6a}.demo-filter-list span{padding:4px 9px;border-radius:5px;background:#f6f7f2}.demo-filter-list .is-current{color:#6e8149;background:#eef2e2}.practice-preview>small{color:#7d8f64;font-size:11px}.practice-preview h4{color:#48613b;font-size:22px;font-weight:550;line-height:1.6;margin:7px 0 17px}.demo-answer-list{display:flex;gap:10px}.demo-answer-list button{flex:1;padding:10px 12px;border:1px solid #e3e8d9;border-radius:6px;background:#fff;color:#6f8453;font-size:13px;text-align:left}.demo-answer-list button:hover{background:#f8faf2}.demo-answer-list button[data-state="correct"]{background:#eaf5e3;border-color:#85aa66;color:#547f39}.demo-answer-list button[data-state="retry"]{background:#fbf5df;border-color:#dcca82;color:#8c772d}.demo-feedback{font-size:11px;color:#83966c;margin:12px 0 0;line-height:1.8}.demo-feedback[data-state="correct"]{color:#698b4d}.demo-feedback[data-state="retry"]{color:#a18944}
.mock-preview{text-align:center;padding-top:16px}.exam-sheet-icon{display:grid;place-items:center;margin:0 auto;width:43px;height:43px;border-radius:12px;background:#f2edf9;color:#9d8aba}.exam-sheet-icon .icon{width:23px;height:23px}.mock-preview h4{font-size:20px;font-weight:550;color:#546644;margin:12px 0 17px}.mock-step-list{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.mock-step-list>span{padding:13px 5px;background:#f8f9f3;border-radius:7px;color:#6c7d59;font-size:12px}.mock-step-list b{display:block;margin-bottom:6px;color:#879a70;font-size:15px;font-weight:500}.mock-step-list small{display:block;margin-top:6px;font-size:10px;color:#899a72}.mock-preview>p{font-size:11px;color:#819466;margin-top:14px}
.review-preview{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:5px 20px;padding-top:20px}.review-preview h4{grid-row:1/6;font-size:22px;line-height:1.8;font-weight:550;color:#4f663d;margin:0}.review-item{display:flex;align-items:center;gap:9px;border:1px solid #ebefe2;border-radius:8px;padding:12px 9px}.review-marker{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;flex-shrink:0}.review-marker .icon{width:17px;height:17px}.review-marker.peach{background:#fcf0e7;color:#c3a48a}.review-marker.green{background:#edf4e7;color:#8ba675}.review-marker.yellow{background:#faf5db;color:#b3a349}.review-item strong{display:block;font-size:12px;font-weight:500;color:#70865b}.review-item small{display:block;font-size:10px;color:#83996a;margin-top:3px}.review-connector{text-align:center;font-size:11px;color:#a1b08c}
.courses-section{padding-block:58px 0;border-top:1px solid var(--line)}.subject-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.subject-card{min-width:0;padding:0 0 4px}.subject-art{display:flex;align-items:center;justify-content:center;height:142px;border:1px solid #e9ebdf;border-radius:12px;overflow:hidden;transition:transform .2s}.subject-card:hover .subject-art{transform:translateY(-3px)}.subject-art img{width:100px;height:100px}.tone-yellow{background:#f7f2df}.tone-peach{background:#f7ede3}.tone-green{background:#eaf1e3}.tone-purple{background:#f0ebf7}.tone-blue{background:#e8f0f0}.subject-card h3{font-size:18px;font-weight:600;color:#415939;margin:17px 0 7px}.subject-card>p{min-height:44px;font-size:12px;line-height:1.8;color:#768862;margin:0}.subject-links{display:flex;flex-wrap:wrap;gap:6px 10px;margin-top:13px}.subject-links a{display:inline-flex;gap:6px;align-items:center;font-size:11px;color:#627a4c;padding-block:4px}.subject-links a:hover{text-decoration:underline}.subject-links a span{color:#90a575}
.start-strip{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:30px 36px;margin-block:50px 0;background:#203f2c;color:#fff;border-radius:16px}.start-strip>div{display:flex;align-items:center;gap:20px}.start-crown{flex-shrink:0;width:46px}.start-strip h3{font-size:23px;font-weight:500;letter-spacing:-.5px;margin:0 0 6px}.start-strip p{color:#b1c09f;font-size:12px;margin:0}.start-strip .site-button{min-height:48px;font-size:13px}
.site-footer{padding-block:40px 23px}.footer-main{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-bottom:24px;border-bottom:1px solid #e1e5d9}.footer-main .site-brand{gap:8px}.footer-main .site-brand img{width:29px;height:29px}.footer-main .site-brand strong{font-size:17px}.footer-main .site-brand strong>span{font-size:12px;font-weight:400;margin-left:5px;color:#7b8e68}.footer-main nav{display:flex;gap:24px;color:#70885e;font-size:12px}.footer-main nav a:hover{color:#3e5930}.footer-top{font-size:11px;color:#7f936a}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:17px;color:#879777;font-size:10px}.footer-bottom small{font-size:inherit}
@media(min-width:1600px){.site-hero{padding-block:88px 96px}}
@media(max-width:1100px){.container{width:calc(100% - 56px)}.site-header{gap:20px;padding-left:20px}.site-nav{gap:20px}.site-account{gap:18px;margin-left:0}.site-hero{gap:36px;padding-block:60px 70px}.hero-copy h1{font-size:clamp(38px,4.5vw,51px);letter-spacing:-2px}.hero-description{font-size:14px}.hero-actions{gap:22px}.hero-actions .site-button{gap:19px;padding-inline:21px;font-size:13px}.space-preview{padding:21px}.section-heading h2{font-size:29px}.workflow-tabs small{display:none}.workflow-panel{gap:40px}.workflow-copy h3{font-size:27px}.workflow-demo{padding-inline:18px}.course-demo-body{grid-template-columns:110px 1fr;gap:13px}.subject-grid{gap:14px}.subject-art{height:120px}.subject-card>p{font-size:11px}.subject-links{gap:6px}.subject-links a{font-size:10px}.review-preview{gap:5px 12px}.review-preview h4{font-size:18px}}
@media(max-width:900px){.site-nav{gap:16px}.site-nav a{font-size:12px}.site-brand strong{font-size:23px}.site-brand>img{width:38px;height:38px}.site-account{gap:15px}.site-button.compact{padding-inline:17px;font-size:12px;gap:12px}.site-hero{gap:28px}.hero-copy h1{font-size:38px}.hero-description{font-size:13px}.hero-actions{gap:18px}.hero-actions .site-button{padding-inline:17px;gap:12px;font-size:12px}.hero-actions .text-link{font-size:11px;gap:8px}.preview-heading{gap:8px}.preview-heading>span{font-size:12px;gap:5px}.preview-heading small{font-size:10px}.preview-course{padding:17px}.preview-course p{font-size:11px}.preview-return{font-size:10px}.map-node{width:44px;height:44px;border-radius:13px}.map-step{width:54px}.map-step strong{margin-top:7px;font-size:11px}.workflow-panel{gap:28px}.workflow-demo{padding-inline:15px;height:375px}.course-demo-body{grid-template-columns:90px 1fr;gap:8px}.demo-module-list>span{padding-inline:7px;font-size:10px}.demo-lesson{padding-inline:7px}.demo-stage-list{gap:4px;font-size:9px}.demo-stage-list span{padding-inline:4px}.subject-grid{gap:12px}.subject-art{height:102px}.subject-art img{width:80px;height:80px}.start-strip h3{font-size:20px}.section-heading>p{max-width:160px}.review-preview{grid-template-columns:1fr}.review-preview h4{grid-row:auto;font-size:17px;line-height:1.6;margin-bottom:8px}.review-preview h4 br{display:none}.review-item{padding:7px}.review-connector{display:none}.review-item small{margin:0}}
@media(max-width:760px){.container{width:calc(100% - 40px)}.site-header{min-height:65px;padding:12px 17px;margin-top:16px;gap:13px}.site-brand>img{width:33px;height:33px}.site-brand{gap:7px}.site-brand strong{font-size:21px;letter-spacing:-.8px}.site-brand small{font-size:8px;letter-spacing:.5px;margin-top:4px}.site-account{margin-left:auto}.site-account .site-login{display:none}.site-button.compact{min-height:36px;padding:7px 14px;font-size:11px}.site-button.compact>span{display:none}.site-menu-button{display:flex;flex-direction:column;gap:5px;align-items:center;justify-content:center;background:none;border:0;padding:8px 0 8px 4px;width:23px;height:35px}.site-menu-button>span{display:block;width:17px;height:1.5px;background:#46643d}.site-nav{display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:10px 18px;border-radius:18px;border:1px solid #e2e6db;box-shadow:0 8px 20px #2333240c}.site-nav.is-open{display:flex}.site-nav a{padding:11px 7px;font-size:13px}
.site-hero{display:flex;flex-direction:column;gap:44px;padding-block:51px 62px}.hero-copy{text-align:center}.hero-copy .eyebrow{justify-content:center;font-size:11px;margin-bottom:21px;letter-spacing:1px}.hero-copy h1{font-size:clamp(37px,8.8vw,55px);letter-spacing:-1.8px;line-height:1.38}.title-accent::after{bottom:4px;height:9px}.hero-description{margin-top:22px;font-size:13px;line-height:1.9}.hero-actions{justify-content:center;gap:24px;margin-top:26px}.hero-actions .site-button{min-height:49px;padding-inline:23px;font-size:12px;gap:19px}.hero-actions .text-link{font-size:11px;gap:9px}.hero-note{justify-content:center;font-size:11px;margin-top:19px}.hero-visual{width:min(100%,460px);padding:0}.space-preview{padding:19px 20px 17px;border-radius:18px}.preview-heading{padding-bottom:13px}.preview-heading>span{font-size:12px}.preview-heading small{font-size:10px}.preview-course{padding:18px 19px 14px}.preview-course h2{font-size:25px;margin-top:11px}.preview-course p{font-size:11px;min-height:40px}.preview-stage-list{margin-top:14px;gap:8px}.preview-stage-list>span{font-size:10px}.learning-map{margin-block:10px 22px}.map-node{width:43px;height:43px;border-radius:13px}.map-step{width:56px}.map-step .icon{width:20px;height:20px}.map-step strong{font-size:11px;margin-top:7px}.step-course{top:calc(27.4% - 21.5px)}.step-practice{top:calc(73.55% - 21.5px)}.step-mock{top:calc(29.33% - 21.5px)}.step-review{top:calc(67.3% - 21.5px)}.hero-orbit-label{bottom:-33px;right:12px;font-size:10px}.preview-return{padding-top:15px;font-size:10px}
.workflow-section{padding-block:51px}.section-heading{align-items:flex-start;flex-direction:column;gap:14px;margin-bottom:22px}.section-heading .eyebrow{font-size:11px;margin-bottom:10px;letter-spacing:.7px}.section-heading h2{font-size:26px;letter-spacing:-.8px;line-height:1.5}.section-heading h2>span{display:block}.section-heading>p{font-size:12px;max-width:none}.section-heading>.text-link{font-size:12px}.workflow-tabs>button{flex-direction:column;gap:7px;padding:13px 5px}.workflow-tabs .tab-number{display:none}.workflow-tabs .icon{width:20px;height:20px}.workflow-tabs strong{font-size:14px;font-weight:500}.workflow-tabs small{display:none}.workflow-panel{grid-template-columns:1fr;gap:28px;padding-top:27px}.workflow-copy{padding:0}.panel-kicker{font-size:11px}.workflow-copy h3{font-size:26px;margin-block:10px 13px;line-height:1.5}.workflow-copy>p{max-width:100%;font-size:13px}.feature-list{font-size:11px;margin-block:15px 20px}.workflow-copy .site-button{min-height:43px;padding-inline:20px;font-size:12px}.workflow-demo{height:370px;padding:18px}.course-demo-body{grid-template-columns:100px 1fr;gap:13px}.demo-module-list>span{font-size:10px;padding-inline:7px}.demo-lesson{padding-inline:5px}.demo-lesson h4{font-size:16px}.demo-stage-list{gap:5px;font-size:9px}.demo-stage-list span{padding-inline:4px}.demo-topline{font-size:11px}.demo-topline small{font-size:10px}.review-preview h4{font-size:19px}
.courses-section{padding-top:43px}.subject-grid{grid-template-columns:repeat(2,1fr);gap:24px 18px}.subject-art{height:120px}.subject-art img{width:85px;height:85px}.subject-card h3{font-size:18px;margin-top:13px}.subject-card>p{font-size:11px;min-height:40px}.subject-links{margin-top:8px;gap:2px 10px}.subject-links a{font-size:11px;min-height:32px}.start-strip{margin-top:35px;flex-direction:column;align-items:flex-start;gap:23px;padding:26px 25px;border-radius:13px}.start-strip>div{gap:14px;align-items:flex-start}.start-crown{width:32px;padding-top:4px}.start-strip h3{font-size:21px;line-height:1.55}.start-strip p{font-size:11px;line-height:1.8}.start-strip .site-button{min-height:44px;padding-inline:23px;font-size:12px;gap:25px}.site-footer{padding-top:30px}.footer-main{flex-wrap:wrap;gap:23px 20px}.footer-main .site-brand{order:0}.footer-top{order:1;margin-left:auto;font-size:10px}.footer-main nav{order:2;width:100%;gap:24px;font-size:11px}.footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;font-size:10px}}
@media(max-width:359px){.container{width:calc(100% - 32px)}.site-header{gap:10px;padding-inline:13px}.site-brand strong{font-size:19px}.site-brand>img{width:29px;height:29px}.site-brand small{font-size:7px}.site-button.compact{padding-inline:11px;font-size:10px}.site-menu-button{width:20px}.hero-copy h1{font-size:35px}.hero-description{font-size:12px}.hero-actions{gap:18px}.hero-actions .site-button{padding-inline:18px;gap:14px}.space-preview{padding-inline:15px}.preview-heading>span{font-size:11px;gap:5px}.preview-heading small{font-size:9px}.preview-course{padding-inline:14px}.preview-stage-list{gap:6px}.preview-stage-list>span{font-size:9px;padding-inline:6px}.preview-personal{font-size:10px}.workflow-demo{padding-inline:13px}.course-demo-body{grid-template-columns:85px 1fr;gap:8px}.demo-lesson p{font-size:10px}.demo-module-list>span{font-size:9px}.demo-topline small{font-size:9px}.subject-grid{gap:24px 14px}.subject-card>p{font-size:10px}.footer-main nav{gap:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* Sunlit spring-green homepage palette */
:root{--paper:#f7faf1;--ink:#1b3929;--muted:#687b69;--line:#dce8d7;--green:#245b3d;--yellow:#28cb4d;background:var(--paper)}
body{background:var(--paper);color:var(--ink)}
::focus-visible{outline-color:#65bf59}
.site-header{border-color:#e3ebdc}
.site-nav a:hover,.site-login:hover{color:#287248}
.site-button.dark,.site-button.yellow{background:#28cb4d;color:#fff}
.site-button.dark:hover,.site-button.yellow:hover{background:#20b341;color:#fff}
.text-link{color:#477954}
.text-link:hover{color:#245b3d}
.hero-copy h1{color:#1b3929}
.title-accent::after{background:#b9e66a;opacity:.72}
.status-dot{background:#55bd70;box-shadow:0 0 0 5px #e2f2d8}
.space-preview{border-color:#dce8d7}
.preview-heading{border-color:#e6eddf}
.preview-heading small i{background:#70ca69}
.map-step[aria-pressed="true"]{color:#287248}
.map-step[aria-pressed="true"] .map-node{background:#d9f0c5;border-color:#a6d77a;box-shadow:0 0 0 5px #edf6df}
.preview-course{border-color:#dce9d2;background:#f2f8e9}
.preview-stage-list>span{color:#3d744b;background:#e7f2d9}
.preview-course>a{border-color:#dfe9d6;color:#35764b}
.preview-course>a:hover{color:#205d39}
.workflow-tabs{border-color:#dce8d7}
.workflow-tabs>button:hover{background:#eff6e7}
.workflow-tabs>button[aria-selected="true"]{border-bottom-color:#59bd70;color:#286946}
.workflow-copy h3>span,.section-heading h2>span{color:#438253}
.feature-list li::before{color:#59b86b}
.demo-module-list>.is-current{color:#317448;background:#e9f3dd}
.demo-lesson{background:#f5f9ef}
.demo-lesson h4,.practice-preview h4,.mock-preview h4,.review-preview h4{color:#38794d}
.demo-stage-list span{background:#e9f3dd}
.demo-answer-list button[data-state="correct"]{background:#e8f5df;border-color:#8dca69;color:#337145}
.demo-feedback[data-state="correct"]{color:#3c8a51}
.courses-section{border-color:#dce8d7}
.subject-art.tone-green{background:#e9f4dc;border-color:#dce9d0}
.subject-card h3{color:#315f3c}
.subject-card>p{color:#718372}
.subject-links a{color:#39784c}
.subject-links a span{color:#7aaf65}
.start-strip{background:linear-gradient(118deg,#245c3d,#398453)}
.start-strip p{color:#d0e5c7}
.footer-main{border-color:#dce8d7}
.footer-main .site-brand strong>span,.footer-main nav,.footer-top{color:#5c8962}
.footer-main nav a:hover{color:#286940}
.footer-bottom{color:#81957a}
.site-footer{padding-block:0 23px}
.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between;gap:12px;padding-top:17px;border-top:1px solid #dce8d7}

/* The new two-line slogan stays balanced across desktop and narrow screens. */
.hero-copy h1{font-size:clamp(37px,3.65vw,56px);line-height:1.32;letter-spacing:-.04em}
.slogan-mobile-break{display:none}
@media(max-width:760px){.hero-copy h1{font-size:clamp(32px,8.3vw,43px);line-height:1.38;letter-spacing:-.045em}.slogan-mobile-break{display:block}}
@media(max-width:359px){.hero-copy h1{font-size:30px}}