:root{--ink:#211944;--purple:#6639d9;--muted:#77728b;--line:#eae5f2;--cream:#fffdfa}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.65 system-ui,-apple-system,'Segoe UI',sans-serif}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 21px;background:var(--purple);color:white;border:1px solid transparent;border-radius:12px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}button:hover,.button:hover{transform:translateY(-2px);box-shadow:0 8px 22px #6639d91c}.quiet{background:white;color:var(--purple);border-color:#dcd3ef}.wrap{width:min(1240px,calc(100% - 64px));margin:auto}header{position:sticky;top:0;z-index:20;background:#fffdfaf2;border-bottom:1px solid #eee8f6;backdrop-filter:blur(12px)}.nav{display:flex;align-items:center;gap:30px;min-height:84px}.brand{font:bold 29px Georgia,serif;white-space:nowrap;color:#221251}.brand span{color:#6b3cda;font-size:32px}nav{display:flex;gap:21px;margin-left:auto;font-size:14px;font-weight:600}nav a:hover{color:var(--purple)}.auth{display:flex;gap:9px}.auth button{padding:10px 15px;font-size:13px}.menu{display:none}.hero{display:grid;grid-template-columns:1fr 1.15fr;align-items:center;padding-top:65px;padding-bottom:28px;gap:10px}.hero img{width:112%;height:auto;max-width:none;margin-left:-5%;mix-blend-mode:multiply}.eyebrow{font-size:11px;letter-spacing:2.6px;font-weight:700;color:#685e84}h1,h2,h3{line-height:1.14;margin:16px 0;color:var(--ink)}h1,h2{font-family:Georgia,'Times New Roman',serif;letter-spacing:-1.5px}h1{font-size:clamp(40px,4.5vw,66px)}h2{font-size:38px}h3{font-size:21px}em{font-style:normal;color:var(--purple)}.lead{font-size:19px;color:#655c7c;max-width:490px}.vision{font-size:13px;color:var(--muted)}.muted{color:var(--muted);font-size:14px}.actions{display:flex;gap:14px;margin:25px 0}.hero>.muted{margin-top:25px}.search-section{padding:22px;border-radius:25px;background:white;box-shadow:0 14px 50px #3622520c;border:1px solid var(--line)}#learn-form{display:flex;align-items:center;gap:15px}#learn-form>span{font-size:34px;color:var(--purple)}input,textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:13px;background:white;color:var(--ink)}#prompt{border:0;background:#faf8ff}#learn-form button{white-space:nowrap}.pills{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}.chip,.pills>span{padding:7px 15px;border:0;border-radius:30px;background:#f2edfd;color:#643dcc;font-size:13px}.chip:nth-child(3n){background:#eaf4ff;color:#386fad}.chip:nth-child(4n){background:#fff0dd;color:#ab642d}.section{padding-top:72px}section[id]{scroll-margin-top:100px}.grid{display:grid;gap:22px}.three{grid-template-columns:repeat(3,1fr)}.four{grid-template-columns:repeat(4,1fr)}.area{position:relative;min-height:225px;padding:30px;border:1px solid #e8ddfa;border-radius:20px;overflow:hidden;transition:transform .25s,box-shadow .25s}.area:hover{transform:translateY(-6px);box-shadow:0 18px 35px #35234b12}.area p{max-width:75%;font-size:14px;color:#655a7a}.lilac{background:linear-gradient(120deg,#f9f5ff,#ece3fd)}.blue{background:linear-gradient(120deg,#f0f7ff,#dfedff)}.peach{background:linear-gradient(120deg,#fffaf1,#ffead8)}.obj{float:right;display:grid;place-items:center;width:76px;height:90px;border-radius:18px;background:#fff8;color:#734bb4;box-shadow:12px 16px 0 #856dc222,0 10px 20px #42346714;font:56px Georgia;transform:rotate(12deg);margin:20px -5px 0 8px}.panel{background:white;border:1px solid var(--line);padding:28px;border-radius:20px}.panel p{color:#746b85;font-size:14px}.ai{background:linear-gradient(125deg,#f4eefe,#f1f7ff);padding:45px;border-radius:28px;margin-top:72px}.ai h2{max-width:710px}.ai .grid{margin-top:28px}.number{font:bold 25px Georgia;color:#a38cce}.steps>div{border-top:1px solid #ded5ee;padding-top:22px}.steps span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;color:var(--purple);background:#eee7fc}.steps h3{font-size:17px;line-height:1.5;max-width:190px}.demo{grid-template-columns:1.2fr 1fr}.question h2,.plan h2{font-size:30px}.question>p{font-size:17px;color:var(--ink)}.answers{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0}.answers button{text-align:left;justify-content:flex-start}.answers button.correct{background:#e2f6e9;border-color:#74b88b;color:#21643c}.answers button.wrong{background:#fff0eb;border-color:#e8a390;color:#934a37}.text-button{background:none;color:var(--purple);padding:0;border:0}.plan{background:linear-gradient(145deg,#f5f0ff,#fff)}.plan h2 em{display:block;font-size:45px;margin-top:15px}.plan ul{list-style:none;padding:0;margin:28px 0}.plan li{border-bottom:1px solid #e5ddf1;padding:10px 0}.plan li b{display:inline-block;width:65px;color:var(--purple)}.plan label{display:block;margin:17px 0;font-size:14px}.plan label>b{float:right}progress{display:block;width:100%;height:8px;margin-top:9px;border:0;border-radius:10px;overflow:hidden;accent-color:var(--purple)}progress::-webkit-progress-bar{background:#e9e1f6}progress::-webkit-progress-value{background:var(--purple);border-radius:10px}.content-card{display:block;text-align:left;background:white;color:var(--ink);padding:0 0 23px;overflow:hidden;border:1px solid var(--line);border-radius:20px;font-weight:400}.content-card small,.content-card h3,.content-card p,.content-card>span{display:block;margin-left:23px;margin-right:23px}.content-card small{color:var(--purple);margin-top:20px;font-size:12px}.content-card p{font-size:14px;color:var(--muted)}.content-card>span{font-size:13px;color:var(--purple)}.thumb{height:145px;display:grid;place-items:center;font:80px Georgia;color:#66429c;background:radial-gradient(circle at 70% 10%,white,transparent),linear-gradient(140deg,#e3d7fb,#f6f0ff)}.tone1{background:linear-gradient(140deg,#e7effb,#b8d4eb)}.tone2{background:linear-gradient(140deg,#fff4d8,#f7d0af)}.tone3{background:linear-gradient(140deg,#e8dec8,#f5eddf)}.tone4{background:linear-gradient(140deg,#d7eedc,#f1faf3);color:#528361}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.category{background:white;border:1px solid var(--line);color:var(--ink);justify-content:space-between;padding:19px}.category span{color:var(--purple)}.ecosystem{background:#f0eafb;border-radius:25px;padding:38px;margin-top:72px}.ecosystem .grid>*{padding:15px;border-left:1px solid #d9cfeb}.ecosystem p{color:var(--muted);font-size:13px}.ecosystem h3{font: bold 21px Georgia}.final{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:60px 0}footer{border-top:1px solid var(--line);display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:35px;padding:45px 0}footer b,footer a:not(.brand){display:block}footer a:not(.brand){font-size:13px;margin-top:10px;color:var(--muted)}footer p{font-size:13px;color:var(--muted)}footer small{grid-column:1/-1;color:var(--muted)}footer button{padding:6px 0;font-size:13px;border:0;background:transparent}.legal{max-width:850px;padding-top:70px;padding-bottom:80px;min-height:60vh}.legal h1{font-size:46px}.legal p{margin:25px 0}.legal label{display:block}dialog{border:1px solid var(--line);border-radius:24px;padding:38px;color:var(--ink);max-width:600px;width:calc(100% - 36px);box-shadow:0 25px 90px #21194435}dialog::backdrop{background:#21194480;backdrop-filter:blur(4px)}.close{float:right;background:#f4effb;color:var(--ink);font-size:23px;padding:0;width:34px;height:34px}#cookies{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:50;background:white;box-shadow:0 12px 60px #21194430;border:1px solid var(--line);border-radius:19px;padding:20px;width:min(1180px,calc(100% - 30px));display:flex;align-items:center;gap:12px}#cookies>div:first-child{flex:1}#cookies p{font-size:12px;margin:6px 0;color:var(--muted)}#cookies button{font-size:12px;white-space:nowrap}#cookie-options{flex-basis:100%}#cookie-options input{width:auto}.sr,.skip{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip:focus{width:auto;height:auto;clip:auto;z-index:100;background:white;padding:12px}[hidden]{display:none!important}:focus-visible{outline:3px solid #d0adff;outline-offset:4px}
@media(max-width:1100px){nav{gap:12px;font-size:12px}.nav{gap:18px}.brand{font-size:25px}.four{grid-template-columns:1fr 1fr}.hero h1{font-size:49px}}
@media(max-width:850px){.wrap{width:calc(100% - 36px)}.nav{min-height:70px;flex-wrap:wrap;gap:12px}.menu{display:block;margin-left:auto;padding:6px 12px}.auth{display:none}nav{display:none;flex-basis:100%;flex-direction:column;padding-bottom:20px;font-size:16px}.nav.open nav,.nav.open .auth{display:flex}.hero{grid-template-columns:1fr;padding-top:40px;overflow:hidden}.hero img{width:100%;margin:0}.hero h1{font-size:48px}.lead{max-width:650px}.three{grid-template-columns:1fr 1fr}.demo{grid-template-columns:1fr}.ai{padding:26px}.section{padding-top:48px}.ai,.ecosystem{margin-top:48px}.category-grid{grid-template-columns:1fr 1fr}footer{grid-template-columns:1fr 1fr}.final{flex-direction:column;align-items:flex-start}#cookies{flex-wrap:wrap}#cookies>div:first-child{flex-basis:100%}}
@media(max-width:520px){.hero h1{font-size:40px}.lead{font-size:17px}.actions{flex-wrap:wrap}.actions .button{flex:1;white-space:nowrap;font-size:13px;padding:12px}.three,.four{grid-template-columns:1fr}h2{font-size:30px}.area{min-height:210px}#learn-form{flex-wrap:wrap;gap:8px}#prompt{width:calc(100% - 42px)}#learn-form button{width:100%}.search-section{padding:16px}.chip{padding:6px 11px;font-size:12px}.panel{padding:23px}.steps{grid-template-columns:1fr 1fr}.category{font-size:13px;padding:14px}.ecosystem{padding:25px}.ecosystem .grid{grid-template-columns:1fr 1fr}.ecosystem h3{font-size:18px}.legal h1{font-size:36px}footer{gap:24px}.brand{font-size:27px}.thumb{height:165px}#cookies button{padding:9px 11px}#cookies{bottom:8px;padding:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

#learn-answer{margin-top:20px;background:#faf8ff}#learn-answer h4{margin-bottom:4px}.lesson-choices{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}.lesson-choices button.correct{background:#e2f6e9;border-color:#74b88b;color:#21643c}.lesson-choices button.wrong{background:#fff0eb;border-color:#e8a390;color:#934a37}#learn-answer .button{margin-top:8px}

.lesson-page{padding-top:38px;padding-bottom:80px}.back-link{color:var(--purple);font-weight:600}.lesson-head{padding:42px 0}.lesson-head h1{font-size:clamp(38px,5vw,62px)}.lesson-head p{color:var(--muted);font-size:18px}.lesson-layout{display:grid;grid-template-columns:1.3fr 1fr;gap:24px}.lesson-body h2,.lesson-quiz h2{font-size:29px}.lesson-body p,.lesson-quiz p{font-size:17px;color:var(--ink)}.lesson-body h2:not(:first-child){margin-top:36px}.lesson-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.lesson-choices{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.lesson-choices button.correct{background:#e2f6e9;border-color:#74b88b;color:#21643c}.lesson-choices button.wrong{background:#fff0eb;border-color:#e8a390;color:#934a37}.lesson-choices button:disabled{cursor:default;opacity:1}.quiz-explanation{border-left:3px solid var(--purple);padding-left:14px}.lesson-more{margin-top:65px}.lesson-links{display:flex;gap:12px;flex-wrap:wrap}.lesson-links a{background:#f2edfd;color:var(--purple);padding:12px 17px;border-radius:12px}.lesson-footer{grid-template-columns:1fr 1fr}.lesson-nav{margin-left:auto}@media(max-width:850px){.lesson-layout{grid-template-columns:1fr}.lesson-nav{display:flex;flex-basis:auto;flex-direction:row;padding:0;margin-left:auto}.lesson-nav a{font-size:13px}}@media(max-width:520px){.lesson-nav{display:none}.lesson-head{padding:30px 0}.lesson-page{padding-top:25px}.lesson-actions .button{width:100%}}
.quiz-layout{max-width:820px}.quiz-layout label{display:block;font-weight:700;margin-bottom:8px}.quiz-layout select{font:inherit;padding:13px 16px;border:1px solid var(--line);border-radius:12px;background:white;color:var(--ink);width:min(100%,380px)}.quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:26px 0}.quiz-options button{justify-content:flex-start;text-align:left}.quiz-options button.correct{background:#e2f6e9;border-color:#74b88b;color:#21643c}.quiz-options button.wrong{background:#fff0eb;border-color:#e8a390;color:#934a37}.quiz-options button:disabled{cursor:default;opacity:1}.quiz-result{min-height:28px}@media(max-width:520px){.quiz-options{grid-template-columns:1fr}}
.two{grid-template-columns:repeat(2,1fr)}#progress-summary h2{margin-bottom:0}#topic-progress .panel,#mistakes .panel{min-width:0}#topic-progress .button{margin-top:10px}#study-plan .button{margin:8px 9px 0 0}.privacy-note{margin-top:48px}@media(max-width:650px){.two{grid-template-columns:1fr}}
.admin-page{max-width:850px}.admin-page form{display:grid;gap:14px}.admin-page label{font-weight:700}.admin-page input[type=file]{background:#faf8ff}.admin-page button{justify-self:start}.admin-page button:disabled{opacity:.55;cursor:not-allowed}.admin-page #preview-result h2{font-size:28px}
/* Selenga ana ekranı */
.site-header{background:#fffdf9ee}.site-header .nav{min-height:78px}.site-header .auth .button{padding:9px 15px;font-size:13px}.new-hero{background:radial-gradient(circle at 69% 30%,#e9e2ff 0,transparent 35%),linear-gradient(125deg,#fffefa 15%,#f8f5ff 70%,#edf6ff);border-bottom:1px solid #eae3f4;overflow:hidden}.hero-inner{display:grid;grid-template-columns:1fr 1.05fr;align-items:center;min-height:575px;gap:30px}.hero-copy{padding:65px 0 85px}.spark{display:inline-grid;place-items:center;border-radius:50%;background:#eee3ff;color:#6d3cda;width:25px;height:25px;margin-right:7px}.hero-copy h1{font-size:clamp(47px,5.2vw,76px);letter-spacing:-3px;line-height:1.07;margin:22px 0}.hero-copy .lead{font-size:18px;line-height:1.7}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:29px 0 43px}.hero-actions .button{padding:15px 22px}.hero-points{display:flex;flex-wrap:wrap;gap:20px;font-size:13px;color:#686079}.hero-points span{display:flex;align-items:center;gap:8px}.hero-points b{color:var(--purple);font-size:11px;background:white;border-radius:8px;padding:5px 7px}.hero-visual{position:relative;min-height:550px;display:grid;place-items:center}.hero-visual img{position:relative;z-index:1;width:115%;max-width:none;height:auto;mix-blend-mode:multiply;filter:drop-shadow(0 26px 35px #6245a226)}.hero-glow{position:absolute;width:75%;height:65%;border-radius:50%;background:#bca4f855;filter:blur(50px)}.float-card{position:absolute;z-index:2;display:flex;align-items:center;gap:10px;background:#fffffff2;border:1px solid #f3ebff;box-shadow:0 15px 45px #47377424;padding:12px 16px;border-radius:16px;backdrop-filter:blur(10px)}.float-card strong,.float-card small{display:block;line-height:1.25}.float-card strong{font-size:13px}.float-card small{font-size:11px;color:var(--muted);margin-top:4px}.card-left{left:0;top:20%}.card-right{right:0;bottom:19%}.tiny-icon{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:#ede2ff;color:#6536cb}.tiny-icon.mint{background:#def6e8;color:#3c9368}.launch-pad{position:relative;margin-top:-55px;background:#fff;border:1px solid #e9e2f1;border-radius:24px;padding:30px 34px;box-shadow:0 24px 65px #3e2b641a;z-index:3}.launch-heading,.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px}.launch-heading h2{font-size:31px;margin:8px 0 0}.launch-heading p,.section-head p{color:var(--muted);font-size:14px;max-width:380px;margin:0}.launch-grid{display:grid;grid-template-columns:220px 1fr;gap:12px;margin-top:24px}.grade-box{display:flex;align-items:center;border:1px solid var(--line);border-radius:12px;padding:0 12px;background:#faf8ff}.grade-box label{font-size:11px;font-weight:700;color:#645884;white-space:nowrap;margin-right:7px}.grade-box select{border:0;background:transparent;color:var(--ink);font:inherit;font-size:13px;width:100%;outline:0}.launch-grid #learn-form{background:#faf8ff;border-radius:12px;padding:5px 5px 5px 12px}.launch-grid #prompt{background:transparent}.launch-grid #learn-form>span{font-size:25px}.quick-topics{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:18px;font-size:12px;color:var(--muted)}.quick-topics a{color:#5d3ac3;background:#f4efff;padding:5px 11px;border-radius:50px;font-weight:600}.launch-pad #learn-answer{margin-top:20px}.section{padding-top:98px}.section-head{margin-bottom:30px}.section-head h2{font-size:clamp(31px,3.4vw,46px);margin:8px 0}.section-link{color:var(--purple);font-weight:700;font-size:14px;white-space:nowrap}.journey{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.journey-card{position:relative;background:white;border:1px solid var(--line);border-radius:23px;padding:27px;min-height:294px;transition:transform .2s,box-shadow .2s}.journey-card:hover,.lesson-tile:hover,.discovery-card:hover{transform:translateY(-5px);box-shadow:0 18px 38px #45306616}.journey-num{position:absolute;right:26px;top:25px;font:22px Georgia;color:#b9aacd}.journey-art{display:grid;place-items:center;width:70px;height:70px;border-radius:20px;font:42px Georgia;color:#6d41bd}.lilac-art{background:#eee4ff}.blue-art{background:#e5f2ff;color:#5189bb}.peach-art{background:#fff0dd;color:#c8874e}.journey-card h3{font: bold 24px Georgia;margin:28px 0 10px}.journey-card p{font-size:14px;color:var(--muted);max-width:275px;line-height:1.6}.journey-card b{display:block;color:var(--purple);font-size:13px;margin-top:20px}.subject-section{padding-bottom:16px}.subject-filters{display:flex;flex-wrap:wrap;gap:9px;margin:0 0 22px}.subject-filters button{background:white;border-color:#e4dcef;color:#544b6d;padding:9px 17px;font-size:13px;border-radius:50px}.subject-filters button.active{background:var(--purple);color:white;border-color:var(--purple)}.lesson-catalog{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}.lesson-tile{display:flex;flex-direction:column;background:white;border:1px solid var(--line);border-radius:20px;padding:20px;min-height:300px;transition:transform .2s,box-shadow .2s}.tile-icon{display:grid;place-items:center;border-radius:16px;width:58px;height:58px;background:#f0e6ff;color:#7449c3;font:38px Georgia;margin-bottom:25px}.science .tile-icon{background:#e4f6e9;color:#4f9969}.history .tile-icon{background:#fff0e1;color:#b67a46}.tile-meta{color:#8b76a6;font-size:10px;letter-spacing:1.5px;font-weight:800}.lesson-tile h3{font: bold 22px Georgia;margin:10px 0}.lesson-tile p{font-size:13px;color:var(--muted);line-height:1.6;margin:0}.tile-bottom{margin-top:auto;padding-top:20px;display:flex;justify-content:space-between;color:var(--purple);font-size:13px;font-weight:700}.practice-band{display:grid;grid-template-columns:1fr .85fr;gap:50px;align-items:center;background:linear-gradient(120deg,#eee8ff,#eaf3ff);border-radius:30px;padding:55px 65px;margin-top:95px}.practice-copy h2{font-size:clamp(38px,4vw,56px)}.practice-copy p{max-width:410px;color:#665d7b;margin:20px 0 28px}.practice-card{background:white;border:1px solid #e6ddf3;border-radius:24px;padding:28px;box-shadow:16px 18px 0 #b9a3ed4a,0 20px 40px #4d37622a;transform:rotate(2deg)}.practice-top{display:flex;justify-content:space-between;color:#8d80a5;font-size:10px;font-weight:800;letter-spacing:1.4px}.practice-card h3{font: bold 23px Georgia;line-height:1.3;margin:26px 0}.sample-options{display:grid;grid-template-columns:1fr 1fr;gap:9px}.sample-options>*{padding:9px 11px;border:1px solid var(--line);border-radius:10px;font-size:13px}.sample-options strong{background:#e4f7eb;border-color:#91c7a2;color:#247149}.practice-note{font-size:12px;color:#247149;margin-top:20px}.discovery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.discovery-card{min-height:255px;padding:27px;border-radius:22px;background:#f6f0ff;transition:transform .2s,box-shadow .2s}.discovery-card:nth-child(2){background:#eaf4ff}.discovery-card:nth-child(3){background:#fff2e7}.discovery-card>span{font:38px Georgia;color:#7145c6}.discovery-card h3{font: bold 23px Georgia}.discovery-card p{font-size:14px;color:#706682}.discovery-card b{color:var(--purple);font-size:13px}.materials{padding-bottom:90px}.material-list{border-top:1px solid var(--line)}.material-list a{display:flex;align-items:center;gap:22px;padding:19px 10px;border-bottom:1px solid var(--line)}.material-list a:hover{background:#faf7ff}.material-list a>span{font:22px Georgia;color:#a58bbe}.material-list h3{font-size:18px;margin:0 0 4px}.material-list p{font-size:13px;color:var(--muted);margin:0}.material-list b{margin-left:auto;color:var(--purple)}.final-cta{display:flex;justify-content:space-between;align-items:center;gap:25px;background:#271947;color:white;padding:45px 55px;border-radius:28px;margin-bottom:85px}.final-cta h2{color:white;margin:7px 0;font-size:37px}.final-cta p{color:#d9ccec;margin:0}.final-cta .eyebrow{color:#bda9ee}.final-cta .button{background:white;color:var(--purple);white-space:nowrap}
@media(max-width:1100px){.lesson-catalog{grid-template-columns:repeat(2,1fr)}.hero-inner{min-height:500px}.hero-copy h1{font-size:56px}.float-card{display:none}}
@media(max-width:850px){.hero-inner{grid-template-columns:1fr;gap:0}.hero-copy{padding:55px 0 0}.hero-visual{min-height:360px}.hero-visual img{width:min(100%,600px)}.launch-pad{margin-top:-30px}.launch-heading,.section-head{align-items:flex-start}.journey{grid-template-columns:1fr 1fr}.journey-card:last-child{grid-column:1/-1;min-height:220px}.practice-band{grid-template-columns:1fr;padding:40px}.practice-card{transform:none}.discovery-grid{grid-template-columns:1fr 1fr}.discovery-card:last-child{grid-column:1/-1}}
@media(max-width:600px){.hero-copy h1{font-size:44px;letter-spacing:-2px}.hero-copy .lead{font-size:16px}.hero-visual{min-height:270px}.hero-visual img{width:105%}.hero-points{gap:8px;font-size:11px}.launch-pad{padding:22px 18px}.launch-heading,.section-head{display:block}.launch-heading p{margin-top:10px}.launch-grid{grid-template-columns:1fr}.grade-box{min-height:49px}.launch-grid #learn-form{display:flex;flex-wrap:wrap}.launch-grid #prompt{width:calc(100% - 42px)}.launch-grid #learn-form button{width:100%}.section{padding-top:70px}.journey,.lesson-catalog,.discovery-grid{grid-template-columns:1fr}.journey-card,.journey-card:last-child{grid-column:auto;min-height:240px}.lesson-tile{min-height:265px}.discovery-card,.discovery-card:last-child{grid-column:auto}.practice-band{padding:30px 22px;margin-top:75px;gap:30px}.practice-copy h2{font-size:38px}.final-cta{display:block;padding:32px 25px;margin-bottom:55px}.final-cta h2{font-size:30px}.final-cta .button{margin-top:20px}.section-link{display:inline-block;margin-top:12px}}
/* İç sayfalar */
.lesson-page{background:transparent}.lesson-head{position:relative;padding:48px 0 38px}.lesson-head:after{content:'✦';position:absolute;right:7%;top:12%;font:95px Georgia;color:#eee6ff;z-index:-1}.lesson-head h1{max-width:820px}.lesson-track{display:flex;gap:0;margin-bottom:25px;border:1px solid var(--line);border-radius:15px;background:white;overflow:hidden}.lesson-track span{flex:1;padding:14px 18px;font-size:13px;font-weight:700;color:#80768f;border-right:1px solid var(--line)}.lesson-track span:last-child{border:0}.lesson-track .active{background:#f0e8ff;color:var(--purple)}.lesson-body{padding:38px 42px;box-shadow:0 15px 45px #31255309}.lesson-body h2{border-left:4px solid #a783e9;padding-left:13px}.lesson-quiz{background:linear-gradient(160deg,#f6f1ff,#fff);border-color:#e2d6fa;padding:35px}.lesson-quiz .lesson-choices{display:grid;grid-template-columns:1fr 1fr}.lesson-quiz .lesson-choices button{justify-content:flex-start}.lesson-next{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#eee7ff;padding:30px 35px;border-radius:22px;margin-top:42px}.lesson-next h2{font-size:30px;margin:6px 0}.lesson-next p{margin:0;color:#665c7a}.lesson-next .button{white-space:nowrap}.lesson-more{padding-top:15px}.quiz-info{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}.quiz-info span{background:#f2ecff;color:#6040ad;border-radius:50px;padding:8px 13px;font-size:12px;font-weight:700}.quiz-layout #quiz-root{padding:40px;min-height:340px;box-shadow:0 18px 48px #3f2d5b0c}.quiz-layout #quiz-root h2{font-size:29px}.quiz-layout #quiz-status{font-weight:700;color:var(--purple)}.quiz-layout .quiz-options button{padding:16px 19px;border-radius:13px}.progress-intro{display:flex;align-items:center;gap:16px;background:linear-gradient(100deg,#eee8ff,#f4f9ff);border-radius:20px;padding:21px 26px;margin-bottom:24px}.progress-intro>span{display:grid;place-items:center;background:white;border-radius:16px;width:55px;height:55px;font:38px Georgia;color:var(--purple)}.progress-intro strong{font:22px Georgia}.progress-intro p{margin:3px 0 0;color:var(--muted);font-size:14px}#progress-summary .panel{background:#fff;min-height:150px}#progress-summary .panel:nth-child(2){background:#f5f9ff}#progress-summary .panel:nth-child(3){background:#fff7ef}#progress-summary h2{font-size:42px;margin-top:15px}
@media(max-width:700px){.lesson-track{display:block}.lesson-track span{display:block;border-right:0;border-bottom:1px solid var(--line)}.lesson-body,.lesson-quiz,.quiz-layout #quiz-root{padding:25px}.lesson-next{display:block;padding:25px}.lesson-next .button{margin-top:18px}.lesson-quiz .lesson-choices{grid-template-columns:1fr}}
.lesson-kicker{font-size:11px;font-weight:800;letter-spacing:2px;color:#7657a7;margin-bottom:22px}.lesson-body>p{font-size:17px;line-height:1.85;color:#504864}.lesson-body>h2{margin-top:36px}.lesson-body>h2:first-of-type{margin-top:0}.concept-visual,.geometry-visual,.flow-visual{background:#faf7ff;border:1px solid #e8dff7;border-radius:18px;padding:22px;margin:28px 0;display:flex;align-items:center;justify-content:center;gap:25px}.concept-visual>div{text-align:center;max-width:180px}.concept-visual small,.geometry-visual small{display:block;color:#796f88;margin-top:8px;font-size:12px}.dot{display:inline-block;width:18px;height:18px;background:#e99c9d;border-radius:50%;margin:3px}.blue-dot{background:#94baf2}.geometry-visual{justify-content:space-around;flex-wrap:wrap;gap:12px}.geometry-visual>div{text-align:center;min-width:120px}.geometry-visual span{display:block;font:24px Georgia;color:#6543b0}.flow-visual{flex-wrap:wrap;gap:10px}.flow-visual span{background:white;border:1px solid #e9e1f3;border-radius:11px;padding:9px 12px;font-size:13px}.flow-visual b{color:var(--purple);font-size:24px}.worked-example{background:#f2edff;border-radius:18px;padding:23px 26px;margin:25px 0}.worked-example>span{font-size:11px;letter-spacing:1.8px;font-weight:800;color:var(--purple)}.worked-example ol{padding-left:21px;margin-bottom:0}.worked-example li{padding:5px 0;color:#51436d}.worked-example p{font-size:15px;color:#51436d;margin-bottom:0}.mistake-note{border-left:4px solid #eeab7b;background:#fff7f0;border-radius:0 14px 14px 0;padding:17px 22px;margin-top:25px}.mistake-note b{color:#985b30}.mistake-note p{font-size:14px;color:#6f5c51;margin:6px 0 0}.history-highlight{display:grid;gap:4px;place-items:center;background:linear-gradient(125deg,#f8eee0,#e9def3);border-radius:18px;padding:33px;margin:25px 0}.history-highlight span{letter-spacing:3px;font-size:11px;color:#816b74}.history-highlight strong{font:38px Georgia;color:#493267}.history-highlight small{color:#7a6773}
.lesson-complete{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:40px;padding:22px 27px;background:#f3f8ff;border:1px solid #dceafb;border-radius:18px}.lesson-complete strong{font:22px Georgia}.lesson-complete p{color:var(--muted);font-size:13px;margin:5px 0}.lesson-complete button:disabled{background:#dff3e7;color:#23764a;opacity:1;cursor:default}@media(max-width:600px){.lesson-complete{display:block}.lesson-complete button{margin-top:15px;width:100%}}