@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');
:root{--brand:#5b68ce;--dark:#232444;--bg:#fafbfe;--accent:#e6a56b;--radius:19px;--shadow:0 16px 55px rgba(14,29,44,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--dark);font-family:Inter,Arial,sans-serif;line-height:1.6}h1,h2,h3,.brand{font-family:Manrope,sans-serif;line-height:1.18}h1,h2,h3,p{margin-top:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.container{width:min(1160px,calc(100% - 36px));margin-inline:auto}
header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 94%,white);border-bottom:1px solid rgba(20,40,50,.08);backdrop-filter:blur(18px)}.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{font-size:25px;font-weight:800;letter-spacing:-.9px;white-space:nowrap}.brand span{color:var(--brand)}.nav-links{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:700}.nav-links a:not(.btn):hover{color:var(--brand)}.mobile-menu{display:none;background:transparent;border:1px solid rgba(20,40,50,.15);border-radius:11px;padding:9px 13px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 20px;border-radius:13px;font-size:14px;font-weight:800;border:1px solid transparent;transition:.2s ease;background:var(--brand);color:white;box-shadow:0 6px 17px color-mix(in srgb,var(--brand) 20%,transparent)}.btn:hover{transform:translateY(-2px);filter:brightness(1.07)}.btn.secondary{color:var(--dark);background:white;border-color:rgba(20,40,50,.12);box-shadow:none}.btn.ghost{color:var(--brand);background:color-mix(in srgb,var(--brand) 8%,white);box-shadow:none}.btn.sm{min-height:39px;padding:8px 13px;font-size:13px}.btn.outline{background:transparent;border-color:rgba(20,40,50,.2);color:var(--dark);box-shadow:none}
.hero{position:relative;padding:84px 0 64px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:55px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1.4px;text-transform:uppercase;font-weight:800;color:var(--brand);margin-bottom:21px}.eyebrow:before{content:'';display:block;width:22px;height:3px;background:var(--accent);border-radius:10px}.hero h1{font-size:clamp(39px,5.4vw,70px);font-weight:800;letter-spacing:-2.6px;margin-bottom:21px}.hero p{font-size:17px;color:#536475;max-width:560px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}.hero-visual{height:380px;border-radius:28px;background:linear-gradient(135deg,var(--dark),var(--brand));position:relative;overflow:hidden;box-shadow:0 24px 65px color-mix(in srgb,var(--brand) 23%,transparent)}.hero-visual::before{content:'';position:absolute;inset:22px;border:1px solid rgba(255,255,255,.25);border-radius:24px}.visual-ring{position:absolute;right:-95px;bottom:-135px;width:400px;height:400px;border:70px solid rgba(255,255,255,.1);border-radius:50%}.visual-icon{position:absolute;inset:60px 0 auto;text-align:center;font-size:116px;filter:drop-shadow(0 17px 12px rgba(0,0,0,.18))}.visual-card{position:absolute;bottom:30px;left:30px;right:30px;background:rgba(255,255,255,.95);padding:22px 24px;border-radius:17px;display:flex;align-items:center;justify-content:space-between;gap:16px;box-shadow:0 7px 30px rgba(0,0,0,.12)}.visual-card strong{display:block;font:800 18px Manrope,sans-serif}.visual-card span{font-size:13px;color:#556273}.visual-card .dot{width:13px;height:13px;border-radius:50%;background:var(--accent);flex-shrink:0}
.section{padding:69px 0}.section.white{background:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:27px}.section h2{font-size:clamp(27px,3.5vw,43px);letter-spacing:-1.5px;margin-bottom:10px}.muted{color:#677585}.section-desc{color:#637181;max-width:530px}.pill-row{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 24px}.pill{background:#fff;border:1px solid #dce3eb;color:#3e4b5a;border-radius:999px;padding:9px 16px;font-size:13px;font-weight:700}.pill.active{background:var(--dark);color:white;border-color:var(--dark)}.search{width:min(420px,100%);min-height:45px;border:1px solid #dbe2e9;border-radius:13px;background:white;padding:10px 15px}.filterbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}.card{background:white;border-radius:var(--radius);overflow:hidden;border:1px solid rgba(24,40,62,.07);box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .24s ease,box-shadow .24s ease}.card:hover{transform:translateY(-4px);box-shadow:0 23px 45px rgba(20,35,60,.12)}.art{height:170px;display:flex;align-items:center;justify-content:center;font-size:70px;background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 12%,white),color-mix(in srgb,var(--accent) 15%,white));position:relative;overflow:hidden}.art:after{content:'';height:190px;width:190px;border-radius:50%;border:2px solid color-mix(in srgb,var(--brand) 15%,transparent);position:absolute;right:-55px;top:-75px}.art span{position:relative;z-index:1;filter:drop-shadow(0 9px 8px rgba(0,0,0,.1))}.card-content{padding:23px;display:flex;flex-direction:column;flex:1}.card h3{font-size:19px;letter-spacing:-.5px;margin-bottom:10px}.card p{color:#647282;font-size:14px;margin-bottom:13px}.meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.tag{font-size:11px;font-weight:800;color:var(--brand);background:color-mix(in srgb,var(--brand) 11%,white);padding:4px 10px;border-radius:99px}.price{font:800 18px Manrope;color:var(--dark);margin:6px 0 13px}.card-footer{display:flex;align-items:center;justify-content:space-between;gap:7px;margin-top:auto}.card-footer small{color:#677585}.favorite{border:1px solid #dde4ec;background:#fff;border-radius:11px;width:40px;height:40px;font-size:19px}.favorite.active{color:#df5673}
.form-shell{display:grid;grid-template-columns:.75fr 1.25fr;gap:26px;background:var(--dark);padding:36px;border-radius:25px;color:#fff}.form-shell p{color:#d2dee3}.form-panel{background:white;color:var(--dark);border-radius:16px;padding:25px}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:15px}.field label{font-size:13px;font-weight:800}.field input,.field select,.field textarea{border:1px solid #d3dce4;border-radius:11px;padding:10px 13px;width:100%;min-height:44px;background:#fff;color:#263545}.field textarea{resize:vertical;min-height:90px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field.checkbox{flex-direction:row;align-items:flex-start;font-size:12px;font-weight:500}.field.checkbox input{width:16px;height:16px;min-height:0;margin-top:4px}.notice{font-size:12px;color:#627180}.feedback{margin:12px 0;padding:13px;border:1px solid transparent;border-radius:11px;font-size:13px;display:none}.feedback.show{display:block}.feedback.ok{background:#e7faf1;border-color:#b2e8ca;color:#145a35}.feedback.error{background:#fff2ef;border-color:#f2c6bd;color:#9b3225}.faq{display:grid;grid-template-columns:.7fr 1.3fr;gap:30px}.faq details{padding:20px 0;border-bottom:1px solid #e1e6ed}.faq summary{font-weight:800;cursor:pointer;list-style:none}.faq summary:after{content:'+';float:right;font-size:23px;color:var(--brand)}.faq details[open] summary:after{content:'−'}.faq details p{color:#667586;margin:10px 0 0}.cta-band{background:var(--dark);color:#fff;padding:50px;border-radius:24px;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta-band p{color:#cfd9e2;margin-bottom:0}.cta-band .btn{background:#fff;color:var(--dark)}footer{background:#15202a;color:#e4edf1;padding:31px 0;font-size:13px}footer .foot{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap}footer a{color:#ecf1f3}footer .hint{color:#b5c2cb;font-size:12px}
.drawer-backdrop{position:fixed;inset:0;background:rgba(12,21,30,.55);z-index:90;display:none}.drawer-backdrop.open{display:block}.drawer{position:fixed;right:0;top:0;bottom:0;width:min(440px,100%);z-index:91;background:#fff;box-shadow:-20px 0 55px rgba(0,0,0,.15);transform:translateX(102%);transition:transform .25s;display:flex;flex-direction:column}.drawer.open{transform:translateX(0)}.drawer-h{display:flex;justify-content:space-between;padding:22px;border-bottom:1px solid #e3e7ed}.drawer-content{padding:20px 22px;overflow-y:auto;flex:1}.drawer-bottom{padding:22px;border-top:1px solid #e3e7ed}.cart-line{padding:16px 0;border-bottom:1px solid #edf0f4;display:flex;justify-content:space-between;gap:10px}.qty{display:inline-flex;align-items:center;gap:10px}.qty button{border:1px solid #dfe4e8;width:30px;height:30px;border-radius:8px;background:white}.dialog{border:0;border-radius:20px;padding:0;width:min(490px,calc(100% - 20px));box-shadow:0 24px 100px rgba(0,0,0,.25)}.dialog::backdrop{background:rgba(10,20,30,.6)}.dialog-body{padding:28px}.dialog-h{display:flex;justify-content:space-between;align-items:center;gap:15px}.close{border:0;background:#f0f2f5;border-radius:10px;padding:8px 12px;font-size:20px}.lesson-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:20px}.lesson-sidebar{background:#fff;border-radius:17px;padding:16px;border:1px solid #e4e9f0;align-self:start}.lesson-sidebar button{width:100%;text-align:left;background:#fff;border:1px solid transparent;padding:13px;border-radius:11px;font-weight:700;color:#394858}.lesson-sidebar button.selected{border-color:var(--brand);background:color-mix(in srgb,var(--brand) 8%,white);color:var(--brand)}.lesson-panel{background:#fff;border-radius:19px;border:1px solid #e2e9f0;padding:32px;min-height:370px}.progress{height:7px;background:#e6e9f0;border-radius:99px;overflow:hidden;margin:14px 0 25px}.progress span{height:100%;display:block;background:var(--brand);transition:width .2s}.quiz-opt{display:block;border:1px solid #dfe5eb;border-radius:12px;padding:12px 16px;margin:10px 0;cursor:pointer}.quiz-opt:hover{border-color:var(--brand)}.quiz-opt.correct{border-color:#2e9967;background:#e9f9ef}.quiz-opt.wrong{border-color:#ca6c5a;background:#fff0eb}.small-link{color:var(--brand);font-weight:700;text-decoration:underline}.hidden{display:none!important}.count{background:var(--accent);color:#201d1b;border-radius:99px;min-width:20px;height:20px;display:inline-flex;justify-content:center;align-items:center;font-size:11px;font-weight:800;padding:0 5px}.stat-row{display:flex;gap:20px;margin-top:30px;color:#606f7b;font-size:13px}.stat-row strong{display:block;color:var(--dark);font-size:17px}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.hero{padding:57px 0 48px}.hero-visual{height:305px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.form-shell,.faq{grid-template-columns:1fr}.lesson-layout{grid-template-columns:1fr}.lesson-sidebar{display:flex;gap:8px;overflow-x:auto}.lesson-sidebar button{min-width:160px}.cta-band{padding:32px}}
@media(max-width:650px){.nav{min-height:66px}.nav-links{display:none;position:absolute;top:65px;left:0;right:0;flex-direction:column;background:var(--bg);align-items:stretch;padding:18px;border-bottom:1px solid #dfe3ea;box-shadow:0 17px 26px rgba(0,0,0,.08)}.nav-links.open{display:flex}.mobile-menu{display:block}.hero-grid{gap:28px}.hero h1{font-size:40px;letter-spacing:-1.6px}.hero p{font-size:15px}.hero-visual{height:260px}.visual-icon{font-size:84px;top:45px}.visual-card{padding:16px;left:15px;right:15px}.section{padding:48px 0}.cards{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column}.field-row{grid-template-columns:1fr;gap:0}.form-shell{padding:17px}.form-panel{padding:18px}.cta-band{flex-direction:column;align-items:flex-start}.lesson-panel{padding:19px}.brand{font-size:21px}.stat-row{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

.demo-notice{margin:20px auto;padding:15px;border:1px solid #d9e2ec;border-radius:12px;font-size:14px}.art{overflow:hidden}.leaflet-popup-content img{width:100%;max-height:140px;object-fit:cover}button:focus-visible,a:focus-visible{outline:3px solid #1566cc;outline-offset:3px}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}