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span{font-size:8px;margin-right:5px}h1,h2,h3,p{margin-top:0}.hero{min-height:475px;border-radius:26px;background:#e6f2e8;display:grid;grid-template-columns:1fr .84fr;position:relative;overflow:hidden}.hero-copy{padding:clamp(38px,6vw,83px);position:relative;z-index:2}.eyebrow{font-size:11px;letter-spacing:.17em;color:#388366;font-weight:800}.hero h1{font-family:Fraunces,Georgia,serif;letter-spacing:-.052em;font-size:clamp(39px,4.45vw,67px);line-height:1.08;max-width:720px;margin:22px 0 22px}.hero h1 em{font-style:normal;color:#278866}.hero p{font-size:16px;line-height:1.65;color:#546d60;max-width:480px}.primary-btn{background:#185d48;border:0;color:#fff;border-radius:12px;padding:15px 21px;font-weight:800;display:inline-flex;align-items:center;gap:34px;justify-content:space-between;min-height:52px;box-shadow:0 8px 18px #1f735022}.primary-btn:hover{background:#0c4936}.hero .primary-btn{margin-top:7px}.hero .hero-note{font-size:12px;font-weight:700;margin-top:13px;color:#6b8a7a}.hero-art{position:relative;min-height:400px;background:radial-gradient(circle at 56% 44%,#c8e7ce 0%,#dcf0df 45%,#e6f2e8 70%)}.orbit{position:absolute;border:1px solid #84c8a34d;border-radius:50%;width:410px;height:410px;top:27px;left:17%}.orbit-two{width:280px;height:280px;top:94px;left:29%}.big-spark{position:absolute;top:90px;left:36%;font-size:250px;line-height:1;color:#238163;transform:rotate(-18deg);text-shadow:18px 22px 0 #8acdac}.star{position:absolute;color:#e2ad6f;font-size:44px}.star-a{top:45px;left:27%}.star-b{top:82px;right:14%;font-size:28px}.star-c{bottom:60px;right:24%;font-size:22px}.art-card{position:absolute;z-index:1;background:#fff;box-shadow:0 12px 35px #246d4b24;border-radius:15px;padding:12px 17px;display:flex;align-items:center;gap:12px;font-weight:800;color:#335549;transform:rotate(-8deg)}.art-card span:first-child{font-size:29px;color:#e4a461}.art-card-top{top:90px;left:0}.art-card-bottom{right:9%;bottom:85px;transform:rotate(8deg)}.art-card-bottom span:first-child{color:#258566}section.dashboard,section.work-section{padding:65px 0 9px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:25px}.section-heading h2{font-family:Fraunces,Georgia,serif;font-size:clamp(29px,3vw,40px);line-height:1.1;letter-spacing:-.04em;margin:11px 0 0}.section-heading p{margin:0;color:#829089;font-size:13px}.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.mode-card{border:1px solid #e7eae0;background:white;text-align:left;border-radius:17px;padding:24px;display:flex;align-items:center;gap:16px;min-height:132px;transition:transform .2s,box-shadow .2s}.mode-card:hover,.topic-btn:hover{transform:translateY(-3px);box-shadow:0 10px 24px #32645014}.mode-icon{width:52px;height:52px;flex:none;display:grid;place-items:center;border-radius:14px;font-size:26px;font-weight:700}.mode-math .mode-icon{background:#e4f1e4;color:#2c865c}.mode-german .mode-icon{background:#fcecd9;color:#b57c35;font-family:Fraunces,serif}.mode-focus .mode-icon{background:#f0eaf7;color:#8c66ad}.mode-text{display:grid;gap:6px}.mode-text strong{font-size:16px;color:#223e33}.mode-text small{color:#8a968d;font-size:12px;line-height:1.35}.mode-arrow{align-self:start;margin-left:auto;color:#6a8d7e;font-size:20px}.topics-header{display:flex;align-items:center;justify-content:space-between;margin:37px 0 14px}.topics-header h3{font-size:17px;margin:0}.topics-header span{font-size:12px;color:#8a968d}.topic-list{display:flex;flex-wrap:wrap;gap:9px}.topic-btn{background:#fff;border:1px solid #e2e8df;border-radius:10px;color:#466359;padding:11px 15px;font-size:12px;font-weight:700;transition:transform .2s,box-shadow .2s}.topic-btn.math::before{content:'●';color:#66b185;font-size:8px;vertical-align:2px;margin-right:7px}.topic-btn.german::before{content:'●';color:#eabf82;font-size:8px;vertical-align:2px;margin-right:7px}.work-section{padding-bottom:75px!important}.summary{background:#fff;border:1px solid #e7eae0;border-radius:18px;min-height:130px;padding:25px}.empty-progress{display:flex;align-items:center;gap:18px;color:#70847a}.empty-icon{width:57px;height:57px;display:grid;place-items:center;border-radius:17px;background:#f6f1e6;color:#d6ad68;font-size:29px}.empty-progress strong{color:#2b4b3b;display:block;margin-bottom:6px}.summary-grid{display:grid;grid-template-columns:160px 1fr;gap:24px;align-items:center}.summary-number{font-family:Fraunces,serif;font-size:45px;color:#237d60;line-height:1}.summary-number small{display:block;font:700 12px 'DM Sans',sans-serif;color:#809188;margin-top:8px}.summary-body strong{display:block;margin-bottom:12px}.skill-bars{display:flex;flex-wrap:wrap;gap:7px}.skill-chip{border:1px solid #e4e9e1;background:#f8faf5;color:#426653;border-radius:8px;padding:8px 11px;font-size:12px;font-weight:700}.skill-chip.weak{background:#fff4e7;border-color:#f4dfc0;color:#986937}.summary-actions{margin-top:14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}.small-action{border:0;color:#197353;background:transparent;font-size:12px;font-weight:800;padding:5px 0}.small-action.muted{color:#9ba6a0}footer{border-top:1px solid #e7eae0;display:flex;align-items:center;gap:20px;padding:23px 0 32px;color:#87958d;font-size:11px}footer span:first-child{font-weight:800;color:#32624d}footer span:nth-child(2){margin:auto}footer a{color:#447b63;text-decoration:none}.trainer[hidden],.feedback[hidden],[hidden]{display:none!important}.trainer{position:fixed;z-index:10;inset:0;background:#f7f9f3;overflow:auto}.trainer-inner{max-width:790px;padding:24px 20px 80px;margin:auto}.trainer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:55px}.trainer-brand{display:flex;align-items:center;gap:10px;color:#234e3a}.text-btn{border:0;background:transparent;color:#708579;font-size:13px;font-weight:800;padding:9px}.progress-meta{display:flex;justify-content:space-between;color:#6e8b79;font-size:12px;font-weight:800;margin-bottom:12px}.progress-track{height:8px;border-radius:20px;background:#e3ede2;overflow:hidden}.progress-track div{height:100%;width:0;background:#49a878;border-radius:20px;transition:width .3s}.question-area{background:#fff;border:1px solid #e4eae0;box-shadow:0 18px 45px #315b3d0d;border-radius:23px;margin-top:27px;padding:clamp(25px,5vw,47px)}.question-tag{display:inline-block;background:#e9f4e9;color:#328466;border-radius:100px;padding:7px 11px;font-size:11px;font-weight:800}.question-tag.german{background:#fff1dd;color:#ad7434}.question-area h2{font-family:Fraunces,Georgia,serif;font-size:clamp(26px,3.3vw,37px);line-height:1.25;letter-spacing:-.03em;margin:19px 0 22px}.detail{background:#f7f8ef;border-left:3px solid #9bc9a8;border-radius:0 10px 10px 0;padding:17px 19px;line-height:1.65;margin-bottom:25px;color:#465d50;white-space:pre-line}.detail strong{color:#214e37}.answer-label{display:block;font-weight:800;font-size:13px;margin-bottom:9px}.answer-input{border:2px solid #dce7dd;border-radius:12px;width:100%;max-width:420px;height:56px;padding:13px 16px;font-size:19px;color:#214a3a}.answer-input:disabled{background:#f5f8f2}.input-hint{font-size:12px;color:#8b9b91;margin:9px 0 0}.choice-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.choice{border:2px solid #e4ebe3;border-radius:12px;padding:15px;text-align:left;background:#fff;color:#2d513e;font-weight:700;min-height:58px}.choice:hover:not(:disabled),.choice.selected{border-color:#46a77a;background:#f1faf3}.choice:disabled{cursor:default}.choice.correct{border-color:#43a877;background:#eaf8ec}.choice.incorrect{border-color:#eaa57e;background:#fff0e5}.feedback{background:#e9f7e9;border:1px solid #bce3c1;border-radius:14px;padding:20px 23px;margin-top:16px;color:#315841;line-height:1.55}.feedback.incorrect{background:#fff4e8;border-color:#f1d7b2;color:#745538}.feedback strong{display:block;font-size:18px;margin-bottom:5px}.feedback p{margin:0;font-size:14px}.trainer-actions{display:flex;justify-content:flex-end;margin:23px 0}.trainer-actions .primary-btn{min-width:205px}.trainer-actions .primary-btn:disabled{opacity:.5;cursor:not-allowed}.end-card{text-align:center;padding:35px 20px}.end-icon{font-size:48px;color:#e0ad67}.end-card 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p{font-size:14px}.section-heading{display:block}.section-heading p{margin-top:10px}.dashboard,.work-section{padding-top:47px!important}.topics-header span{display:none}.summary-grid{grid-template-columns:1fr}.choice-list{grid-template-columns:1fr}.trainer-head{margin-bottom:35px}.question-area{padding:24px}.trainer-actions .primary-btn{width:100%}footer{display:block;line-height:2}footer span{display:block}footer a{display:inline-block}}

/* The expanded book and practice modes keep equal space on wide screens. */
@media (min-width:851px){.modes{grid-template-columns:repeat(2,minmax(0,1fr))}}
.mode-book .mode-icon{background:#eaf0f8;color:#41658e}
.question-source{display:inline-block;margin-left:9px;color:#6b8173;font-size:13px;font-weight:700}
@media (max-width:500px){.question-source{display:block;margin:9px 0 0}}
.mode-material .mode-icon{background:#f5e8dc;color:#9d683d}
@media (min-width:851px){.mode-material{grid-column:1/-1}}
.figure-wrap{margin:0 0 24px;padding:16px;border:1px solid #e5eadf;border-radius:14px;background:#fff;overflow-x:auto;text-align:center}
.figure-wrap img{display:block;max-width:100%;height:auto;margin:auto;object-fit:contain}
.figure-wrap img[src*="material-2023-B3"]{max-width:none;width:900px}
@media(max-width:650px){.figure-wrap{padding:12px}}