@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=Source+Serif+4:ital,wght@0,400;0,500;0,600;1,400;1,500&display=swap');
:root{--ink:#152c37;--muted:#677a81;--teal:#0a756e;--dark:#073b42;--mint:#d9f3e8;--paper:#f8faf7;--line:#e0e9e5;--gold:#e0bc69;--shadow:0 12px 34px rgba(15,56,58,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 'DM Sans',sans-serif}h1,h2,h3{font-family:Outfit,sans-serif;line-height:1.13;margin:0 0 .55em}h1{font-size:clamp(2.7rem,5vw,4.8rem);letter-spacing:-.045em}h2{font-size:clamp(1.6rem,2.4vw,2.3rem);letter-spacing:-.03em}h3{font-size:1.2rem}p{margin:.5em 0 1.3em}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}.wrap{max-width:1180px;margin:auto;padding-left:24px;padding-right:24px}.topbar{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:5}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;font:600 1.08rem Outfit}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--teal);color:#fff;font-weight:800;letter-spacing:-.08em}.nav nav{display:flex;align-items:center;gap:28px;font-size:.91rem;font-weight:700}.nav a:hover,.text-link:hover,.back:hover{color:var(--teal)}.nav-cta{background:#e6f5ed;color:var(--teal);padding:10px 17px;border-radius:9px}.inline{display:inline}.link-button{border:0;background:transparent;padding:0;color:var(--teal);font-weight:700}.danger{color:#a43f42}.notice{margin-top:18px;padding-top:12px;padding-bottom:12px;border-radius:8px;background:#fff2d8;color:#634b17}.hero{background:radial-gradient(circle at 84% 70%,#136d67 0,transparent 29%),linear-gradient(120deg,#062f38,#074d52 65%,#075c56);color:#fff;overflow:hidden}.hero-grid{min-height:550px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:4vw}.hero h1{font-size:clamp(3.7rem,6.1vw,6.6rem);line-height:1.02;margin:.25em 0}.hero h1 em{font-style:normal;color:#bce7d0}.eyebrow{font-size:.74rem;letter-spacing:.17em;font-weight:800;color:var(--teal);margin:0 0 17px}.eyebrow.light{color:#c9eecf}.hero-copy{max-width:510px;color:#d7e9e5;font-size:1.1rem}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:32px 0}.button{border:0;display:inline-flex;align-items:center;justify-content:center;gap:18px;border-radius:10px;padding:14px 21px;font-weight:800;white-space:nowrap;transition:transform .18s,box-shadow .18s}.button:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.button.bright{background:#e2f1c1;color:#143d3c}.button.ghost{border:1px solid #70a4a0;color:#fff}.button.primary{background:var(--teal);color:#fff}.button.full{width:100%}.hero-note{font-size:.85rem;color:#bcd5d1}.spark{color:#dbeab6;margin-right:9px}.hero-art{height:430px;position:relative;display:grid;place-items:center}.orbit{position:absolute;border:1px solid rgba(217,243,232,.2);border-radius:50%;aspect-ratio:1}.orbit-one{width:405px}.orbit-two{width:300px}.hero-emblem{height:220px;width:220px;border-radius:48px;transform:rotate(-10deg);display:grid;place-items:center;background:linear-gradient(145deg,#fbf7dd,#bddea8);color:#08605c;font:800 7rem Outfit;letter-spacing:-.13em;box-shadow:28px 34px 0 rgba(2,24,31,.23),0 30px 70px rgba(0,0,0,.17)}.floating-note{position:absolute;background:#fff;color:var(--teal);box-shadow:var(--shadow);border-radius:12px;padding:12px 17px;font-weight:800}.floating-note span{color:var(--ink);font-size:.83rem;margin-left:6px}.floating-note.top{top:65px;right:4px}.floating-note.bottom{bottom:65px;left:15px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:42px;padding-top:65px;padding-bottom:70px}.features>div{border-left:1px solid var(--line);padding-left:24px}.feature-symbol{color:var(--teal);font:700 1rem Outfit}.features h3{margin:12px 0 7px}.features p,.muted{color:var(--muted)}.catalog{padding-top:20px;padding-bottom:90px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:0 0 24px}.section-heading p{color:var(--muted);margin:0}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.course-card{padding:27px;min-height:240px;display:flex;flex-direction:column}.course-card>p:not(.eyebrow){color:var(--muted)}.course-icon{width:44px;height:44px;border-radius:12px;background:#e4f2e9;color:var(--teal);display:grid;place-items:center;font-size:1.4rem;margin-bottom:25px}.card-bottom{margin-top:auto;display:flex;justify-content:space-between;gap:15px;align-items:center;font-size:.9rem}.text-link{color:var(--teal);font-weight:800}.empty{grid-column:1/-1;padding:35px;border:1px dashed #adc8c1;border-radius:14px;color:var(--muted)}.closing{background:#e6f3e8;padding:52px 0}.closing-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.closing .eyebrow{color:var(--teal)}.closing h2{max-width:500px;margin:0}.closing .button{background:var(--dark);color:#fff}footer{background:#092e35;color:#b4cfca}.footer-inner{display:flex;justify-content:space-between;gap:20px;padding-top:28px;padding-bottom:28px;font-size:.83rem}.page{padding-top:55px;padding-bottom:100px;min-height:65vh}.page h1{font-size:clamp(2.5rem,4vw,4rem)}.lead{color:var(--muted);font-size:1.09rem;max-width:740px}.page>.section-heading{margin-top:55px}.back{display:inline-block;color:var(--teal);font-weight:700;margin-bottom:38px}.auth-page{display:grid;grid-template-columns:42% 58%;min-height:calc(100vh - 140px)}.auth-side{background:radial-gradient(circle at 10% 90%,#207d74,transparent 45%),#063c44;color:#fff;display:flex;align-items:center;padding:70px max(40px,calc((100vw - 1180px)/2)) 70px max(40px,calc((100vw - 1180px)/2))}.auth-side-inner{max-width:410px}.auth-side h1{font-size:clamp(2.8rem,4vw,4.6rem)}.auth-side p{color:#cbe6de}.auth-symbol{color:#c8eec6;font-size:4rem}.auth-form-wrap{display:grid;place-items:center;padding:65px 24px}.auth-form{width:min(100%,430px)}.auth-form h2{font-size:2.5rem}.auth-form .muted{margin-bottom:30px}.switch{margin-top:25px;text-align:center;color:var(--muted)}.switch a{color:var(--teal);font-weight:800}label:not(.option):not(.check){display:block;font-weight:700;font-size:.9rem;margin-bottom:17px}input:not([type=checkbox]):not([type=radio]):not([type=file]),textarea,select{display:block;width:100%;border:1px solid #ccdcd6;border-radius:9px;background:#fff;padding:12px 13px;color:var(--ink);outline:none;margin-top:7px}input:focus,textarea:focus,select:focus{border-color:var(--teal);box-shadow:0 0 0 3px #d9f2e8}input[type=file]{display:block;margin-top:9px;width:100%;color:var(--muted)}.form-two{display:grid;grid-template-columns:1fr 1fr;gap:15px}.check{display:flex;align-items:center;gap:10px;margin:18px 0;font-weight:700}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:32px}.panel{padding:29px}.panel h2{font-size:1.6rem;margin-bottom:22px}.compact-row{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:15px 0;border-top:1px solid var(--line)}.compact-row small{display:block;color:var(--muted);margin-top:4px}.course-head{display:grid;grid-template-columns:1fr 320px;gap:60px;align-items:start;margin:20px 0 50px}.enrollment-card{padding:28px}.enrollment-card .button{margin-top:15px}.badge{display:inline-block;background:#edf5ef;color:var(--teal);padding:5px 10px;border-radius:99px;font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.badge.success{background:#dcefdc}.lesson-list{border-top:1px solid var(--line)}.lesson-row{display:flex;align-items:center;gap:22px;padding:22px 7px;border-bottom:1px solid var(--line)}.lesson-row>div{flex:1}.lesson-row h3{margin:0}.lesson-row .muted{font-size:.85rem}.lesson-number{font:700 1.15rem Outfit;color:var(--teal)}.lock{opacity:.5}.questions{margin-top:32px}.question-card{display:flex;justify-content:space-between;gap:25px;border-top:1px solid var(--line);padding:23px 0}.question-card h3{margin:14px 0}.question-card li{margin:3px 0}.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:26px;margin-top:28px}.video-shell{background:#07191f;min-height:300px;display:grid;place-items:center;border-radius:14px;overflow:hidden}.video-shell video{width:100%;max-height:540px}.video-empty{color:#adc6c0}.lesson-aside{height:max-content}.lesson-aside .button{margin-top:22px}.narrow{max-width:840px}.exam-question{padding:28px;margin:22px 0}.exam-question h2{font-size:1.4rem;margin:9px 0 20px}.option{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:10px;padding:13px 15px;margin:9px 0;cursor:pointer}.option:has(input:checked){border-color:var(--teal);background:#effaf3}.option input{accent-color:var(--teal)}.result-card{text-align:center;padding:42px;margin:25px 0}.result-icon{display:grid;place-items:center;margin:auto auto 18px;width:60px;height:60px;border-radius:50%;background:#d9f4e4;color:var(--teal);font-size:1.7rem}.score{display:block;font:800 5rem Outfit;color:var(--teal);line-height:1}.score small{font-size:1.3rem;color:var(--muted)}.result-card .button,.result-card .text-link{margin:15px 8px 0}.feedback{margin-top:40px}.feedback-card{padding:22px;margin:14px 0}.student-answer{white-space:pre-wrap;padding:17px;background:#f2f6f4;border-radius:8px}.disabled{pointer-events:none;opacity:.5}[hidden]{display:none!important}
@media(max-width:850px){.hero-grid{grid-template-columns:1fr}.hero-grid>div:first-child{padding:70px 0}.hero-art{display:none}.features,.cards{grid-template-columns:repeat(2,1fr)}.course-head,.lesson-layout,.admin-grid{grid-template-columns:1fr}.auth-page{grid-template-columns:1fr}.auth-side{min-height:230px;padding:35px 24px}.auth-side h1{font-size:2.3rem}.auth-form-wrap{padding:45px 24px}}
@media(max-width:560px){.nav{height:auto;min-height:70px;flex-wrap:wrap;padding-top:13px;padding-bottom:13px}.nav nav{gap:13px;font-size:.8rem;flex-wrap:wrap}.nav-cta{padding:7px 9px}.hero h1{font-size:3.4rem}.features,.cards{grid-template-columns:1fr}.features{gap:20px;padding-top:42px;padding-bottom:42px}.section-heading,.closing-inner,.footer-inner{align-items:start;flex-direction:column}.course-head{gap:25px}.form-two{grid-template-columns:1fr}.page{padding-top:35px}.panel{padding:21px}}