@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

.admin-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}.admin-tabs button{border:1px solid var(--line);border-radius:24px;padding:11px 19px;font-size:12px}.admin-tabs .selected{background:var(--ink);color:white}.enrollment,.student-row{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:25px 0;border-bottom:1px solid var(--line)}.enrollment:last-child,.student-row:last-child{border-bottom:0}.my-courses{margin-top:25px;grid-template-columns:repeat(2,1fr)}.upload-label{display:block;border:1px dashed #94a58b;padding:18px;border-radius:7px;line-height:1.8;max-width:100%}.upload-label input{font-size:12px;border:0;padding:8px 0}.upload-label small{display:block;color:var(--muted)}.lesson-video{width:100%;max-height:65vh;background:#19372c;border-radius:10px}.lesson-description{font-size:14px;line-height:1.8;white-space:normal}.module-name{font-size:11px;letter-spacing:.4px;font-weight:700;margin-top:24px}.content-module{margin-bottom:22px}.content-module .worktop{margin-bottom:8px}.checkbox{display:flex;align-items:flex-start;gap:10px;line-height:1.6}.checkbox input{width:auto;margin:3px 0}.danger{color:#ae492e}.mailbody{white-space:pre-wrap;word-break:break-word;font:13px/1.8 'DM Sans',sans-serif}button:disabled{opacity:.5;cursor:wait}dialog{max-height:90vh;overflow-y:auto}.student-row .actions{flex-direction:column;gap:12px;align-items:stretch;margin:0}.student-row .outline{font-size:11px}.resource{gap:15px;overflow-wrap:anywhere}.admin-tabs+div .panel{margin-bottom:20px}@media(max-width:850px){.enrollment,.student-row{align-items:flex-start;flex-direction:column}.my-courses{grid-template-columns:1fr}.upload-label{width:100%}.content-module .worktop{flex-direction:column}.admin-tabs{gap:7px}.admin-tabs button{padding:9px 12px}.student-row .actions{flex-direction:row;flex-wrap:wrap}nav{gap:10px;flex-wrap:wrap;justify-content:flex-end}nav button{font-size:11px}header{min-height:85px;height:auto;padding-top:15px;padding-bottom:15px}.brand-logo{width:150px}dialog{padding:30px 22px}}
:root{--ink:#203630;--paper:#fafaf6;--orange:#ec724d;--muted:#738078;--line:#dfe4dd}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',sans-serif}h1,h2,h3,.brand{font-family:Manrope,sans-serif}button,input,textarea,select{font:inherit}button,a{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit;border:0;background:none}header{height:98px;display:flex;align-items:center;justify-content:space-between;max-width:1320px;margin:auto;padding:0 42px}.brand{font-size:24px;font-weight:800;display:flex;align-items:center;gap:12px}.logo{font-size:42px;line-height:40px}.logo span{font-size:22px;color:var(--orange)}.brand-sub{font:9px 'DM Sans';letter-spacing:2px;width:70px;border-left:1px solid #adb7ad;padding-left:12px}nav{display:flex;align-items:center;gap:34px;font-size:13px}.outline{border:1px solid #aeb9ad;padding:13px 20px;border-radius:5px}.demo{background:#e9eee5;text-align:center;padding:9px;font-size:11px;letter-spacing:1px}.demo button{text-decoration:underline;margin-left:16px;font-size:11px}.hero{max-width:1320px;margin:auto;padding:76px 42px 70px;display:grid;grid-template-columns:1.25fr 1fr;gap:36px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;margin:0 0 25px}.dot{display:inline-block;width:7px;height:7px;background:var(--orange);border-radius:50%;margin-right:7px}h1{font-size:clamp(36px,4.3vw,62px);line-height:1.13;letter-spacing:-3px;margin:0 0 25px;font-weight:800}.orange{color:var(--orange)}.intro{font-size:16px;line-height:1.8;color:#65736a}.actions{display:flex;align-items:center;gap:25px;margin-top:30px}.button{padding:16px 22px;display:inline-flex;align-items:center;gap:24px;border-radius:5px;font-size:13px}.dark{background:var(--ink);color:white}.textlink{font-size:12px}.hero-foot{display:flex;gap:22px;margin-top:43px;font-size:11px;color:#637068}.collage{position:relative;min-height:405px;background:#e9eee1;border-radius:120px 12px 12px 12px;overflow:hidden}.grid-paper{position:absolute;inset:0;background-image:linear-gradient(#2036300a 1px,transparent 1px),linear-gradient(90deg,#2036300a 1px,transparent 1px);background-size:28px 28px}.orb{position:absolute;background:#e8a787;width:210px;height:210px;right:-55px;top:-50px;border-radius:50%}.mini{position:absolute;border-radius:10px;box-shadow:0 12px 30px #20363015}.mini>span:first-child{font-size:8px;letter-spacing:1.7px}.note{left:28px;top:35px;width:215px;background:#203e33;color:#fafaf1;padding:25px;transform:rotate(-7deg)}.note b{display:block;font:700 36px/1.2 Manrope;margin:20px 0}.arrow{position:absolute;right:25px;bottom:22px;font-size:30px;color:#bdd1b7}.progress-card{background:#fffef7;width:218px;right:24px;bottom:52px;padding:24px;transform:rotate(8deg)}.bars{display:flex;align-items:flex-end;gap:9px;height:100px;padding:20px 0}.bars i{background:#bad0a5;width:23px;height:30%}.bars i:nth-child(2){height:45%}.bars i:nth-child(3){height:57%}.bars i:nth-child(4){height:72%}.bars i:nth-child(5){height:90%}.bars i:nth-child(6){height:110%;background:#ee8862}.progress-card b{font-size:15px;display:block}.progress-card small{display:block;font-size:11px;color:var(--muted);margin-top:8px}.floating{position:absolute;bottom:15px;left:25px;font-size:11px}#cursos{padding:50px 42px 75px;max-width:1320px;margin:auto;border-top:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:center}.section-head .eyebrow{margin-bottom:13px}h2{font-size:34px;letter-spacing:-1.3px;line-height:1.25;margin:0 0 20px}.section-head>p,.method p,.contact p{color:var(--muted);font-size:13px;line-height:1.8}.filters{display:flex;gap:10px;margin:16px 0 25px}.filters button{padding:10px 17px;border-radius:30px;font-size:12px;border:1px solid var(--line)}.filters .selected{background:var(--ink);color:white}.courses{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}article{border:1px solid var(--line);border-radius:9px;overflow:hidden;background:white}.cover{height:195px;padding:22px;position:relative;overflow:hidden}.mint{background:#dce8d3}.lavender{background:#deddea}.peach{background:#f0d4c3}.cover>span{font-size:8px;letter-spacing:1.8px}.cover label{position:absolute;bottom:17px;left:20px;font-size:8px;background:#ffffffa8;padding:7px 10px;border-radius:4px;letter-spacing:1px}.spreadsheet{font:italic 50px Georgia;position:absolute;right:46px;top:45px;transform:rotate(-9deg)}.spreadsheet div{display:inline-block;font-size:95px;vertical-align:middle;margin-left:20px}.shapes{font-size:130px;position:absolute;right:60px;top:15px;color:#54577a}.shapes span{font-size:90px;color:#9295b7;position:absolute;top:35px;left:-55px}.combo-art{font:italic 100px Georgia;position:absolute;right:50px;top:35px}.combo-art span{font:50px Manrope;margin:0 10px}.cardbody{padding:25px}.cardbody small{font-size:8px;letter-spacing:1.6px;color:var(--muted)}h3{font-size:19px;letter-spacing:-.5px;margin:12px 0}.cardbody p{font-size:13px;color:var(--muted);line-height:1.7;min-height:48px}article footer{border-top:1px solid var(--line);padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:5px;font-size:10px}article footer button{font-weight:700;font-size:11px;padding:0}.method{background:#edf0e8;padding:65px max(42px,calc((100vw - 1236px)/2));display:grid;grid-template-columns:1fr 1fr;gap:60px}.method .eyebrow{color:var(--ink)}.steps>div{display:flex;gap:25px;padding:10px 0 20px;border-bottom:1px solid #d4ddcf;margin-bottom:15px}.steps b{font-size:12px;color:#8c9c80;padding-top:15px}.steps h3{font-size:16px}.steps p{margin:0}.contact{max-width:1320px;padding:70px 42px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:60px}form{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{font-size:12px}input,textarea,select{display:block;width:100%;padding:13px;border:1px solid #cfd7cb;border-radius:5px;background:#fff;margin-top:8px;color:var(--ink)}textarea{min-height:86px;resize:vertical}.wide{grid-column:1/-1}form small{font-size:10px;color:var(--muted);align-self:center}.bottom{padding:28px 42px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}dialog{width:min(520px,92vw);border:1px solid var(--line);border-radius:14px;padding:38px;background:var(--paper);color:var(--ink)}dialog::backdrop{background:#14251d80;backdrop-filter:blur(4px)}.close{position:absolute;right:12px;top:8px;font-size:27px}dialog form{display:flex;flex-direction:column}dialog p{font-size:13px;line-height:1.7;color:var(--muted)}dialog h2{font-size:27px}dialog .textlink{margin-top:15px;display:block}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:15px 22px;border-radius:8px;max-width:90vw;display:none;z-index:5;font-size:13px}#workspace{max-width:1250px;margin:40px auto;padding:0 30px}.worktop{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.muted{color:var(--muted);font-size:13px}.campus-grid{display:grid;grid-template-columns:270px 1fr;gap:25px}.panel{background:white;border:1px solid var(--line);padding:25px;border-radius:10px}.lesson{display:block;text-align:left;padding:15px 5px;width:100%;border-bottom:1px solid var(--line);font-size:12px}.lesson.active{color:#cc603c;font-weight:700}.player{aspect-ratio:16/8;background:#203e33;color:#e7eddf;border-radius:8px;display:grid;place-content:center;text-align:center}.playicon{font-size:45px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:25px 0}.stats strong{font-size:28px;display:block;margin-bottom:10px}.progress{height:7px;background:#e5eadd;border-radius:5px;overflow:hidden;margin:18px 0}.progress div{height:100%;background:#83a16f}.tabs{display:flex;gap:20px;margin:25px 0;border-bottom:1px solid var(--line);padding-bottom:15px}.tabs button{font-size:13px}.tabs button.selected{color:#cc603c;font-weight:700}.resource{display:flex;justify-content:space-between;padding:20px 0;border-bottom:1px solid var(--line);font-size:13px}.comment{padding:15px 0;border-bottom:1px solid var(--line);font-size:13px}.comment p{line-height:1.6}.badge{background:#edf0e8;padding:5px 10px;border-radius:30px;font-size:10px}table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}th,td{padding:16px 10px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-size:10px;text-transform:uppercase}.notice{background:#f5eadc;border-radius:6px;padding:14px;font-size:12px;line-height:1.6;margin:20px 0}button:hover,.button:hover{filter:brightness(.92)}button:focus-visible,a:focus-visible{outline:3px solid #ed936f;outline-offset:4px}[hidden]{display:none!important}@media(max-width:850px){header{padding:0 22px;height:80px}nav>a{display:none}nav{gap:10px}.brand-sub{display:none}.hero{grid-template-columns:1fr;padding:45px 22px;gap:35px}h1{font-size:43px;letter-spacing:-2px}.collage{min-height:350px;max-width:500px;width:100%;margin:auto}.hero-foot{gap:14px;flex-wrap:wrap}.actions{flex-wrap:wrap}.courses{grid-template-columns:1fr}.section-head{display:block}#cursos{padding:40px 22px}.method,.contact{grid-template-columns:1fr;padding:45px 22px;gap:25px}.bottom{gap:20px;flex-wrap:wrap}.campus-grid{grid-template-columns:1fr}.stats{gap:8px}.stats .panel{padding:15px}.stats strong{font-size:23px}.panel{overflow-x:auto}.demo{font-size:9px;letter-spacing:0}.demo button{margin-left:5px}.worktop{gap:15px;align-items:start}h2{font-size:29px}}

.brand-logo{width:235px;max-height:64px;object-fit:contain}.math-art{position:absolute;right:40px;top:40px;font:italic 70px Georgia}.math-art small{display:block;font-size:28px;letter-spacing:15px;text-align:center}.included{max-width:1320px;margin:auto;padding:0 42px 65px}.included-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;border-top:1px solid var(--line);padding-top:30px}.included-grid>div>span{font-size:26px;color:var(--orange)}.included-grid h3{font-size:17px}.included-grid p{font-size:13px;color:var(--muted);line-height:1.8}.resource>span{line-height:1.7}dialog h3{font-size:16px;margin-top:28px}@media(max-width:850px){.brand-logo{width:170px;max-height:52px}.included{padding:0 22px 40px}.included-grid{grid-template-columns:1fr;gap:15px}header nav .outline{font-size:11px;padding:11px}.brand{gap:0}}

.tutorial-section{max-width:1100px;margin:0 auto;padding:64px 24px;scroll-margin-top:100px}.tutorial-section video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#244f3f;border-radius:16px;margin:24px 0}.tutorial-section>p{max-width:780px;line-height:1.6}.content-module details{margin-top:20px}.content-module summary{cursor:pointer;padding:12px 0}

.youtube-frame{aspect-ratio:16/9;border:0;height:auto;min-height:200px;width:100%}

.form-error{background:#fff0ec;color:#842b23;border:1px solid #c76252;border-radius:10px;padding:12px 16px;line-height:1.5}.course-price strong{display:block;font-size:1.9rem;color:var(--green,#174c3c);line-height:1.2}.course-price span{font-size:.8rem;color:#58655c}