:root{--ink:#173f35;--ink-2:#285c4e;--mint:#bfe7d5;--lime:#d9ed72;--cream:#f8f5ed;--paper:#fffdf8;--orange:#f59b62;--blue:#7faec3;--muted:#6c7974;--line:#dfe6df;--shadow:0 24px 70px #173f351f}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--cream);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,Segoe UI,Arial,sans-serif}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}.site-shell,.dashboard-shell,.quiz-shell{min-height:100vh;overflow:hidden}.topbar,.quiz-header{z-index:20;justify-content:space-between;align-items:center;max-width:1240px;height:78px;margin:auto;padding:0 28px;display:flex;position:relative}.brand{letter-spacing:-.4px;align-items:center;gap:11px;font-size:19px;font-weight:650;display:flex}.brand strong{font-weight:900}.brand-mark{background:var(--ink);width:38px;height:38px;color:var(--lime);border-radius:12px;place-items:center;display:grid;box-shadow:0 7px 18px #173f352e}.brand-mark.large{border-radius:16px;width:52px;height:52px;margin-bottom:10px}.topnav{color:#52645e;gap:32px;font-size:14px;font-weight:650;display:flex}.topnav a:hover,.topnav .active{color:var(--ink)}.button{cursor:pointer;white-space:nowrap;border:0;border-radius:14px;justify-content:center;align-items:center;gap:9px;padding:14px 20px;font-weight:800;transition:all .2s;display:inline-flex}.button:hover:not(:disabled){transform:translateY(-2px)}.button:disabled{opacity:.55;cursor:not-allowed}.button-small{border-radius:12px;padding:10px 15px;font-size:14px}.button-primary{background:var(--ink);color:#fff;box-shadow:0 10px 24px #173f3533}.button-primary:hover:not(:disabled){background:#0d3028}.button-ghost{color:var(--ink);background:#ffffff94;border:1px solid #173f3526}.button-light{color:var(--ink);background:#fff;width:100%}.eyebrow{color:var(--ink-2);text-transform:uppercase;letter-spacing:1.3px;align-items:center;gap:7px;font-size:12px;font-weight:900;display:inline-flex}.hero{grid-template-columns:1.04fr .96fr;align-items:center;gap:40px;max-width:1240px;min-height:630px;margin:auto;padding:78px 28px 90px;display:grid}.hero-copy h1{letter-spacing:-5px;max-width:700px;margin:21px 0 26px;font-family:Georgia,Times New Roman,serif;font-size:clamp(58px,7vw,94px);font-weight:500;line-height:.91}.hero-copy h1 em{color:#e57e4a;font-style:italic;display:block}.hero-lead{color:#52645e;max-width:610px;font-size:19px;line-height:1.66}.hero-actions{align-items:center;gap:25px;margin-top:33px;display:flex}.trust-line{color:#60716b;align-items:center;gap:7px;font-size:13px;display:flex}.avatars{background:var(--lime);border:3px solid #fff;border-radius:50%;place-items:center;width:36px;height:36px;font-size:11px;font-weight:900;display:grid}.hero-metrics{gap:42px;margin-top:48px;display:flex}.hero-metrics div{flex-direction:column;display:flex}.hero-metrics strong{font-family:Georgia,serif;font-size:27px}.hero-metrics span{color:#72807b;font-size:12px}.hero-visual{place-items:center;height:510px;display:grid;position:relative}.hero-visual:before{content:"";background:linear-gradient(145deg,#ccebdd,#9dd2ba);border-radius:46% 54% 55% 45%;width:400px;height:400px;animation:8s ease-in-out infinite morph;position:absolute;transform:rotate(-8deg)}.orbit{border:1px dashed #173f353d;border-radius:50%;position:absolute}.orbit-one{width:470px;height:360px;transform:rotate(17deg)}.orbit-two{width:380px;height:460px;transform:rotate(-28deg)}.mascot-card{z-index:2;flex-direction:column;align-items:center;animation:5s ease-in-out infinite float;display:flex;position:relative}.mascot{background:var(--ink);color:#fff;border-radius:48% 48% 42% 42%;place-items:center;width:190px;height:220px;font-family:Georgia,serif;font-size:84px;font-weight:700;display:grid;transform:rotate(-3deg);box-shadow:0 30px 55px #173f3540}.mascot span{color:var(--lime)}.mascot:before,.mascot:after{content:"";background:#fff;border-radius:50%;width:24px;height:32px;position:absolute;top:67px}.mascot:before{left:61px}.mascot:after{right:61px}.speech{background:#fff;border-radius:13px;margin-top:-8px;padding:11px 15px;font-size:12px;font-weight:800;box-shadow:0 10px 25px #173f3524}.float-card{z-index:4;background:#fffffff0;border:1px solid #fffc;border-radius:17px;align-items:center;gap:10px;padding:14px;animation:5s ease-in-out infinite float;display:flex;position:absolute;box-shadow:0 18px 45px #173f3524}.float-card b,.float-card small{display:block}.float-card small{color:#72807b;margin-top:2px;font-size:10px}.streak-card{animation-delay:-1s;top:20%;left:7%}.streak-card>span{color:#e5773c;background:#fff0e5;border-radius:10px;padding:8px}.score-card{color:#b17b04;animation-delay:-2.3s;top:30%;right:1%}.lesson-card{width:205px;animation-delay:-3.1s;display:block;bottom:12%;left:4%}.lesson-head{justify-content:space-between;margin-bottom:10px;font-size:12px;display:flex}.progress-track{background:#e5ebe7;border-radius:100px;height:8px;overflow:hidden}.progress-track i{background:linear-gradient(90deg,var(--ink-2),#79bda5);border-radius:inherit;height:100%;transition:width .4s;display:block}.lesson-card .progress-track i{width:80%}.lesson-card small{margin-top:8px}.challenge-section{background:var(--ink);color:#fff;padding:85px max(28px,50vw - 592px);position:relative}.challenge-section:before{content:"";background-image:radial-gradient(#ffffff14 1px,#0000 1px);background-size:22px 22px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000,#0000);mask-image:linear-gradient(#000,#0000)}.section-heading{text-align:center;max-width:690px;margin:0 auto 40px;position:relative}.challenge-section .eyebrow{color:var(--lime)}.section-heading h2,.method-copy h2,.plans h2,.dashboard-hero h1{letter-spacing:-1.7px;margin:14px 0;font-family:Georgia,serif;font-size:44px;line-height:1.07}.section-heading p{color:#c7d6d1;line-height:1.6}.challenge-grid{grid-template-columns:1fr 1fr .78fr;gap:15px;display:grid;position:relative}.selector-card,.start-card{border-radius:24px;padding:26px}.selector-card{color:var(--ink);background:#f9f7f0;position:relative}.selector-number{color:#d5ddd8;font-family:Georgia,serif;font-size:35px;position:absolute;top:18px;right:22px}.selector-card label{margin-bottom:18px;font-weight:850;display:block}.select-wrap{position:relative}.select-wrap select{appearance:none;width:100%;color:var(--ink);background:#fff;border:1px solid #d8e0da;border-radius:14px;outline:none;padding:15px 42px 15px 15px;font-weight:650}.select-wrap svg{pointer-events:none;position:absolute;top:16px;right:15px}.mini-pills{flex-wrap:wrap;gap:8px;margin-top:17px;display:flex}.mini-pills span{color:#60716b;background:#eaf0ec;border-radius:100px;align-items:center;gap:4px;padding:6px 9px;font-size:10px;font-weight:750;display:inline-flex}.start-card{background:var(--lime);color:var(--ink);text-align:center;flex-direction:column;align-items:center;display:flex}.daily-badge{text-transform:uppercase;align-items:center;gap:5px;font-size:11px;font-weight:900;display:flex}.start-card>strong{margin-top:19px;font-family:Georgia,serif;font-size:31px}.start-card>span{margin:3px 0 20px;font-size:12px}.start-card>small{align-items:center;gap:5px;margin-top:12px;font-size:10px;display:flex}.inline-message{text-align:center;color:#ffe1cf;position:relative}.method-section{grid-template-columns:.88fr 1.12fr;align-items:center;gap:90px;max-width:1184px;margin:0 auto;padding:115px 28px;display:grid}.method-copy p{color:#667771;line-height:1.7}.method-copy ul{gap:14px;margin:28px 0 0;padding:0;list-style:none;display:grid}.method-copy li{align-items:center;gap:10px;font-size:14px;font-weight:650;display:flex}.method-copy li svg{background:var(--mint);border-radius:50%;width:23px;height:23px;padding:5px}.level-stack{grid-template-columns:1fr 1fr;gap:14px;display:grid}.level-card{border:1px solid var(--line);border-radius:23px;flex-direction:column;min-height:155px;padding:23px;display:flex;position:relative}.level-card span{font-family:Georgia,serif;font-size:35px}.level-card b{margin-top:auto;font-size:16px}.level-card small{margin-top:4px;font-size:11px}.level-card.active{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:var(--shadow)}.level-card.accent{background:var(--orange);border-color:var(--orange);color:#522917;transform:translateY(19px)}.level-card.muted{color:#87938f;background:#efeee9}.plans{background:#e6ebdf;border-radius:34px;grid-template-columns:1fr 1fr;align-items:center;gap:50px;max-width:1184px;margin:0 auto 110px;padding:54px;display:grid}.plan-preview{background:var(--paper);border-radius:22px;gap:13px;padding:28px;display:grid;box-shadow:0 15px 40px #173f351a}.plan-preview span{color:#e2743f;text-transform:uppercase;font-size:12px;font-weight:900}.plan-preview b{font-family:Georgia,serif;font-size:23px;line-height:1.2}.plan-preview button{color:#80908a;border:0;border-radius:10px;justify-self:start;padding:9px 13px;font-weight:800}footer{border-top:1px solid var(--line);color:#72807b;align-items:center;gap:25px;max-width:1184px;margin:auto;padding:28px;font-size:12px;display:flex}footer p{margin-right:auto}.modal-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;background:#091d18b3;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.login-modal{background:var(--paper);border-radius:28px;width:min(470px,100%);padding:38px;position:relative;box-shadow:0 35px 90px #00000047}.modal-close{cursor:pointer;background:#edf1ed;border:0;border-radius:50%;place-items:center;width:37px;height:37px;display:grid;position:absolute;top:18px;right:18px}.login-modal h2{margin:14px 0 9px;font-family:Georgia,serif;font-size:34px}.login-modal>p{color:#65756f;line-height:1.6}.login-modal form{gap:10px;margin:25px 0 16px;display:grid}.login-modal label{font-size:12px;font-weight:800}.login-modal input{border:1px solid #cad5ce;border-radius:13px;outline:none;padding:15px}.login-modal input:focus{border-color:var(--ink)}.login-modal small{color:#84908c;line-height:1.4;display:block}.modal-message{border-radius:10px;padding:11px;font-size:13px;color:var(--ink)!important;background:#e9f3ee!important}.quiz-shell{background:#f5f3ec}.quiz-header{max-width:1160px}.icon-button{border:1px solid var(--line);width:43px;height:43px;color:var(--ink);cursor:pointer;background:#fff;border-radius:13px;place-items:center;display:grid}.quiz-streak{text-transform:uppercase;color:#d46f3e;align-items:center;gap:6px;font-size:11px;font-weight:900;display:flex}.quiz-progress{max-width:1080px;margin:10px auto 34px;padding:0 28px}.quiz-progress>div:first-child{justify-content:space-between;margin-bottom:10px;font-size:12px;font-weight:800;display:flex}.question-layout{grid-template-columns:260px 1fr;gap:25px;max-width:1080px;margin:auto;padding:0 28px 80px;display:grid}.question-meta{background:var(--ink);color:#fff;border-radius:24px;align-self:start;padding:25px}.level-chip{background:var(--lime);color:var(--ink);border-radius:100px;padding:6px 10px;font-size:11px;font-weight:900;display:inline-block}.question-meta h2{margin:19px 0 8px;font-family:Georgia,serif;font-size:22px;line-height:1.18}.question-meta>p{color:#bad0c8;font-size:12px}.dot-map{grid-template-columns:repeat(5,1fr);gap:7px;margin-top:23px;display:grid}.dot-map button{aspect-ratio:1;color:#b9cbc5;cursor:pointer;background:0 0;border:1px solid #ffffff29;border-radius:9px;font-size:10px;font-weight:800}.dot-map button.done{color:#fff;background:#487a6b}.dot-map button.current{outline:2px solid var(--lime);outline-offset:2px}.question-card{background:var(--paper);border-radius:26px;min-height:550px;padding:38px;box-shadow:0 18px 55px #173f3514}.question-kicker{gap:8px;display:flex}.question-kicker span{text-transform:uppercase;background:#e8efea;border-radius:100px;padding:6px 10px;font-size:10px;font-weight:850}.question-context{color:#5f706a;border-left:3px solid var(--mint);background:#eef4ef;border-radius:8px;padding:14px;font-size:13px;line-height:1.55}.question-card h1{margin:24px 0;font-family:Georgia,serif;font-size:31px;line-height:1.28}.answer-options{gap:11px;display:grid}.answer-options button{text-align:left;color:#334f46;cursor:pointer;background:#fff;border:1px solid #dce4de;border-radius:15px;grid-template-columns:38px 1fr 22px;align-items:center;gap:13px;padding:13px 15px;transition:all .18s;display:grid}.answer-options button:hover{border-color:#91b5a7;transform:translate(3px)}.answer-options button.selected{border-color:var(--ink);background:#eef5f1}.answer-options button b{background:#edf1ee;border-radius:10px;place-items:center;width:33px;height:33px;display:grid}.answer-options button.selected b{background:var(--ink);color:#fff}.text-answer{gap:9px;display:grid}.text-answer label{font-size:12px;font-weight:850}.text-answer textarea{resize:vertical;border:1px solid #d3ddd6;border-radius:15px;outline:none;min-height:120px;padding:15px}.text-answer textarea:focus{border-color:var(--ink)}.text-answer small{color:#7b8883;font-size:11px}.question-actions{border-top:1px solid #e5e9e5;justify-content:space-between;margin-top:30px;padding-top:22px;display:flex}.center-state{text-align:center;background:var(--cream);place-content:center;justify-items:center;min-height:100vh;padding:30px;display:grid}.center-state svg{color:var(--orange);width:42px;height:42px}.center-state h1{margin:15px 0 4px;font-family:Georgia,serif;font-size:38px}.center-state p{color:#6c7974}.spin{animation:1s linear infinite spin}.results-hero{text-align:center;max-width:760px;margin:55px auto 40px;padding:0 28px}.result-orbit{background:var(--ink);width:145px;height:145px;color:var(--lime);border-radius:50%;place-content:center;margin:0 auto 25px;display:grid;box-shadow:0 0 0 14px #dfe8df,0 20px 50px #173f352e}.result-orbit svg{margin:auto}.result-orbit strong{font-family:Georgia,serif;font-size:40px}.results-hero h1{margin:13px;font-family:Georgia,serif;font-size:47px}.results-hero p{color:#65756f;line-height:1.65}.result-actions{justify-content:center;gap:12px;margin-top:25px;display:flex}.review-list{gap:12px;max-width:900px;margin:0 auto;padding:20px 28px 90px;display:grid}.review-card{background:#fff;border-left:4px solid;border-radius:17px;grid-template-columns:38px 1fr;gap:15px;padding:19px;display:grid}.review-card.correct{border-color:#55a17d}.review-card.wrong{border-color:#df765c}.review-icon{border-radius:50%;place-items:center;width:33px;height:33px;display:grid}.correct .review-icon{color:#2f7d5b;background:#dff1e8}.wrong .review-icon{color:#b94e34;background:#fde6df}.review-card span{text-transform:uppercase;color:#7e8d87;font-size:11px;font-weight:850}.review-card h3{margin:7px 0;font-family:Georgia,serif;font-size:19px}.review-card p{color:#60716b;font-size:13px}.explanation{background:#f3f4e8;border-radius:9px;gap:7px;padding:10px;display:flex}.dashboard-shell{background:var(--cream)}.dashboard-hero{justify-content:space-between;align-items:end;max-width:1184px;margin:50px auto 35px;padding:0 28px;display:flex}.dashboard-hero h1{max-width:650px}.dashboard-hero p{color:#78847f}.stat-grid,.dashboard-grid,.module-panel{max-width:1184px;margin:0 auto;padding-left:28px;padding-right:28px}.stat-grid{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.stat-card{border:1px solid var(--line);background:#fff;border-radius:19px;gap:8px;padding:20px;display:grid}.stat-card svg{color:#e47f4d}.stat-card span{text-transform:uppercase;color:#71817b;font-size:11px;font-weight:850}.stat-card strong{font-family:Georgia,serif;font-size:34px}.dashboard-grid{grid-template-columns:1.3fr .7fr;gap:15px;margin-top:15px;display:grid}.panel{border:1px solid var(--line);background:#fff;border-radius:23px;padding:25px}.panel-heading{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.panel-heading h2{margin:8px 0 0;font-family:Georgia,serif}.panel-heading>svg{color:#d49340}.level-bars{gap:22px;display:grid}.level-bars>div>div:first-child{justify-content:space-between;margin-bottom:8px;font-size:13px;display:flex}.level-bars span{color:#73817c}.recent-panel>a{border-bottom:1px solid #e7ebe8;grid-template-columns:1fr auto auto;align-items:center;gap:12px;padding:13px 0;font-size:12px;display:grid}.recent-panel em{background:#e5f1e9;border-radius:7px;padding:5px 7px;font-style:normal;font-weight:800}.module-panel{margin-top:15px;margin-bottom:70px}.module-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.module-grid>div{border:1px solid #e1e7e2;border-radius:14px;flex-direction:column;padding:15px;display:flex}.module-grid span{color:#df7745;font-size:11px;font-weight:900}.module-grid b{margin:6px 0;font-size:13px;line-height:1.35}.module-grid small{color:#7a8883;margin-bottom:11px}@keyframes float{50%{transform:translateY(-10px)}}@keyframes morph{50%{border-radius:57% 43% 45% 55%;transform:rotate(4deg)scale(1.03)}}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:900px){.topnav{display:none}.hero{grid-template-columns:1fr;padding-top:40px}.hero-copy{text-align:center}.hero-copy h1,.hero-lead{margin-left:auto;margin-right:auto}.hero-actions,.hero-metrics{justify-content:center}.hero-visual{height:460px}.challenge-grid{grid-template-columns:1fr 1fr}.start-card{grid-column:1/-1}.method-section{grid-template-columns:1fr;gap:45px}.plans{margin-left:20px;margin-right:20px}.question-layout{grid-template-columns:1fr}.question-meta{display:none}.dashboard-grid{grid-template-columns:1fr}.stat-grid,.module-grid{grid-template-columns:1fr 1fr}}@media (max-width:620px){.topbar,.quiz-header{height:68px;padding:0 18px}.topbar .button span{display:none}.hero{padding:45px 20px 65px}.hero-copy h1{letter-spacing:-3px;font-size:55px}.hero-lead{font-size:16px}.hero-actions{flex-direction:column}.hero-metrics{gap:20px}.hero-metrics span{font-size:10px}.hero-visual{height:390px;margin:-30px;transform:scale(.82)}.challenge-section{padding:65px 20px}.challenge-grid{grid-template-columns:1fr}.start-card{grid-column:auto}.section-heading h2,.method-copy h2,.plans h2{font-size:35px}.method-section{padding:75px 20px}.level-stack{grid-template-columns:1fr 1fr}.level-card{min-height:130px;padding:18px}.plans{grid-template-columns:1fr;margin-bottom:65px;padding:28px}footer{flex-wrap:wrap}footer p{order:3;width:100%}.question-layout,.quiz-progress{padding-left:16px;padding-right:16px}.question-card{padding:24px 18px}.question-card h1{font-size:25px}.quiz-streak{display:none}.result-actions{flex-direction:column}.dashboard-hero{margin-top:30px;display:block}.dashboard-hero .button{margin-top:15px}.stat-grid{grid-template-columns:1fr 1fr;padding:0 16px}.dashboard-grid,.module-panel{padding-left:16px;padding-right:16px}.module-grid{grid-template-columns:1fr}.login-modal{padding:30px 22px}.hero-visual:before{width:360px;height:360px}}