:root{--navy:#0b1738;--blue:#3157ef;--cyan:#18a8ff;--ink:#16213f;--muted:#68748e;--bg:#f5f8ff;--card:#fff;--line:#e5eaf3;--radius:20px;--shadow:0 14px 45px rgba(20,40,90,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}a{text-decoration:none;color:inherit}.container{width:min(1160px,92%);margin:auto}.topbar{background:var(--navy);color:#fff;font-size:13px}.topbar .container{display:flex;justify-content:space-between;padding:8px 0}.nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.navin{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:900;font-size:24px;color:var(--blue);white-space:nowrap}.brand span{color:var(--navy)}.links{display:flex;gap:22px;color:#52607a;font-weight:700}.links a:hover{color:var(--blue)}.actions{display:flex;gap:10px}.btn{border:0;border-radius:12px;padding:11px 17px;font-weight:800;cursor:pointer;display:inline-block}.btn-primary{background:var(--blue);color:#fff}.btn-light{background:#eef3ff;color:var(--blue)}.btn-outline{background:#fff;color:var(--navy);border:1px solid var(--line)}.hero{padding:72px 0 50px;background:radial-gradient(circle at 10% 20%,#dfe8ff,transparent 38%),linear-gradient(135deg,#fff,#f2f7ff)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:55px;align-items:center}.eyebrow{display:inline-flex;padding:7px 12px;border-radius:999px;background:#e9efff;color:var(--blue);font-weight:900;font-size:13px}.hero h1{font-size:clamp(38px,5vw,64px);line-height:1.08;margin:16px 0}.hero h1 span{color:var(--blue)}.hero p{font-size:18px;color:var(--muted);max-width:650px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}.visual{min-height:390px;border-radius:32px;background:linear-gradient(145deg,#0b1738,#3157ef);box-shadow:var(--shadow);position:relative;overflow:hidden;padding:28px;color:#fff}.visual:before{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:#18a8ff;opacity:.25;top:-80px;left:-60px}.visual-card{position:absolute;background:rgba(255,255,255,.12);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:18px;padding:18px}.v1{top:42px;right:30px;width:70%}.v2{bottom:35px;left:28px;width:62%}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;color:var(--ink)}.section{padding:68px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}.section h2{font-size:32px;margin:0}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.icon{width:46px;height:46px;border-radius:14px;background:#edf2ff;color:var(--blue);display:grid;place-items:center;font-weight:900;margin-bottom:15px}.price{font-size:25px;font-weight:900}.form{max-width:620px;margin:50px auto}.form h1{margin-top:0}.input{width:100%;padding:13px 14px;border:1px solid #d9e1ef;border-radius:12px;margin:7px 0 15px;font:inherit;background:#fff}.notice{padding:13px 15px;border-radius:12px;background:#edf8f2;color:#147442;margin-top:12px}.footer{background:var(--navy);color:#dbe3fa;padding:45px 0;margin-top:30px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:35px}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:13px;border-bottom:1px solid var(--line);text-align:right}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#eef3ff;color:var(--blue);font-size:12px;font-weight:800}.mobile-menu{display:none}.dashboard{padding:35px 0}.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.kpi strong{font-size:28px;display:block}.empty{padding:40px;text-align:center;color:var(--muted)}@media(max-width:850px){.links{display:none}.mobile-menu{display:block}.hero-grid{grid-template-columns:1fr}.visual{min-height:310px}.grid{grid-template-columns:1fr 1fr}.kpis{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.topbar .container{display:none}.navin{height:64px}.actions .btn-outline{display:none}.hero{padding:45px 0}.grid,.kpis,.stats,.footer-grid{grid-template-columns:1fr}.section{padding:45px 0}.hero h1{font-size:42px}.visual{min-height:280px}.section-head{display:block}.section-head .btn{margin-top:12px}}


.auth-wrap{min-height:calc(100vh - 70px);display:grid;place-items:center;padding:35px 18px;background:linear-gradient(135deg,#f5f8ff,#eef8ff)}
.auth-card{width:min(100%,460px);background:#fff;border:1px solid #e4e9f1;border-radius:22px;padding:28px;box-shadow:0 18px 55px rgba(11,31,58,.08)}
.auth-card h1{margin:4px 0 8px;font-size:28px}.auth-card .muted{margin-bottom:22px}.auth-field{margin:13px 0}.auth-field label{display:block;font-size:13px;font-weight:750;margin-bottom:6px}.auth-field input,.auth-field select{width:100%;padding:12px;border:1px solid #dfe5ee;border-radius:11px;font:inherit}.auth-submit{width:100%;margin-top:10px}.auth-switch{text-align:center;margin-top:18px;font-size:14px}.auth-switch a{color:#1769ff;font-weight:750}.auth-error{display:none;background:#fff0f2;color:#d9485f;border-radius:10px;padding:10px 12px;font-size:13px;margin-bottom:12px}.auth-note{background:#f4f7fb;border-radius:12px;padding:11px;font-size:12px;color:#66758a;margin-top:15px}

/* v41 professional home refresh */
:root{--navy:#081a3d;--blue:#145bea;--cyan:#20a7ff;--ink:#17233f;--muted:#697793;--bg:#f5f8ff;--line:#e4eaf5;--card:#fff;--shadow:0 18px 50px rgba(26,61,120,.10)}
body{background:#f7f9fe;color:var(--ink);font-family:Inter,Arial,"Tahoma",sans-serif}.topbar{background:var(--navy)}.topbar-in{display:flex;justify-content:space-between;padding:8px 0;font-size:12px}.nav{box-shadow:0 2px 16px rgba(20,45,100,.05)}.navin{height:78px}.brand{display:grid;grid-template-columns:auto auto;column-gap:7px;align-items:center;line-height:1}.brand-mark{background:linear-gradient(135deg,#0c4de0,#22a9ff);color:#fff;padding:7px 9px;border-radius:8px;font-size:19px;font-weight:950;letter-spacing:-1px}.brand>span:nth-child(2){font-size:23px;font-weight:950;color:var(--navy)}.brand small{grid-column:2;color:#6d7890;font-size:9px;margin-top:-3px}.links{gap:20px;font-size:14px}.links a{position:relative;padding:29px 0}.links a.active,.links a:hover{color:var(--blue)}.links a.active:after{content:"";position:absolute;bottom:0;right:0;left:0;height:3px;background:var(--blue);border-radius:5px}.btn{border-radius:10px}.btn-primary{background:linear-gradient(135deg,#165be9,#1769f4);box-shadow:0 8px 20px rgba(20,91,234,.20)}.hero-home{background:linear-gradient(180deg,#fafdff 0%,#f1f6ff 100%);overflow:hidden}.hero-home-grid{display:grid;grid-template-columns:.92fr 1.08fr;min-height:520px;align-items:center;gap:25px}.hero-copy{padding:62px 0}.hero-kicker{display:inline-flex;align-items:center;gap:7px;background:#e8f0ff;color:var(--blue);border-radius:999px;padding:7px 13px;font-size:13px;font-weight:850}.hero-kicker span{color:#9badca}.hero-copy h1{font-size:clamp(44px,5.5vw,70px);line-height:1.08;margin:17px 0 14px;color:#152342;letter-spacing:-1.8px}.hero-copy h1 strong{color:var(--blue)}.hero-copy>p{font-size:18px;line-height:1.9;color:var(--muted);max-width:560px;margin:0}.hero-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:26px 0 18px}.btn-lg{padding:14px 25px}.btn-video{background:#fff;border:1px solid var(--line);color:#233250;padding:13px 18px}.btn-video span{display:inline-grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#e9f1ff;color:var(--blue);margin-left:7px}.hero-mini-features{display:flex;gap:18px;flex-wrap:wrap;color:#66748f;font-size:12px;font-weight:700}.hero-scene{height:450px;position:relative;display:grid;place-items:center}.scene-glow{position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,#a9dfff 0%,rgba(169,223,255,.35) 35%,transparent 70%);filter:blur(4px)}.scene-window{width:min(520px,90%);height:360px;position:relative;border-radius:28px;overflow:hidden;background:linear-gradient(145deg,#dcecff,#a9d5ff);box-shadow:0 25px 70px rgba(23,78,153,.22);border:8px solid rgba(255,255,255,.9)}.window-top{height:36px;background:#fff;display:flex;align-items:center;gap:5px;padding:0 13px;color:#75819a;font-size:9px}.window-top span{width:7px;height:7px;border-radius:50%;background:#d6dfec}.window-top b{margin-right:auto}.teacher-photo{position:absolute;inset:36px 0 0;background:linear-gradient(135deg,#e6f6ff 0%,#9fd1f2 52%,#e8cfae 52%,#f4dfc5 100%)}.avatar-head{position:absolute;width:105px;height:120px;border-radius:48% 48% 44% 44%;background:#c98961;right:27%;top:33px;box-shadow:inset -10px -8px rgba(88,49,30,.10)}.avatar-head:before{content:"";position:absolute;width:120px;height:55px;right:-8px;top:-18px;border-radius:60% 50% 20% 35%;background:#302319;transform:rotate(-8deg)}.avatar-body{position:absolute;width:210px;height:180px;border-radius:45% 45% 0 0;background:linear-gradient(135deg,#193e78,#0b234e);right:17%;bottom:-25px}.laptop{position:absolute;width:210px;height:105px;border-radius:10px;background:linear-gradient(135deg,#d8e3ef,#879bb6);right:9%;bottom:34px;transform:perspective(300px) rotateX(-7deg);box-shadow:0 10px 18px rgba(16,46,88,.18)}.laptop:before{content:"ZED";position:absolute;inset:15px 30px;display:grid;place-items:center;border-radius:6px;background:#17305a;color:#fff;font-weight:900;font-size:20px}.desk{position:absolute;left:0;right:0;bottom:0;height:45px;background:#8b5f42}.book{position:absolute;bottom:38px;left:45px;padding:10px 12px;background:#fff;border-radius:4px;box-shadow:0 4px 8px #0001;font-size:9px;font-weight:900}.book-a{transform:rotate(-7deg)}.book-b{left:105px;transform:rotate(6deg);background:#e8f1ff;color:#1757c9}.lesson-card,.floating-card{position:absolute;background:#fff;border:1px solid #e6edf7;box-shadow:0 14px 30px rgba(30,67,125,.14);border-radius:14px}.lesson-card{right:20px;bottom:20px;padding:12px 15px;display:grid;gap:2px;min-width:170px}.lesson-card b{font-size:12px}.lesson-card small{color:#71809b;font-size:10px}.lesson-card span{color:var(--blue);font-size:10px;font-weight:900}.floating-card{z-index:2;padding:11px 14px;display:grid;gap:2px}.floating-card b{font-size:12px;color:#1c3155}.floating-card small{font-size:10px;color:#75839c}.floating-1{right:0;top:105px}.floating-2{left:5px;bottom:65px}.floating-2 b{font-size:20px;color:var(--blue)}.trust-strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.trust-grid>div{padding:17px 20px;border-left:1px solid var(--line);display:grid;gap:2px}.trust-grid>div:last-child{border-left:0}.trust-grid b{font-size:13px}.trust-grid small{color:#78859d;font-size:10px}.section{padding:62px 0}.section-head h2{font-size:30px;letter-spacing:-.5px}.section-head{margin-bottom:25px}.section-link{color:var(--blue);font-size:13px;font-weight:800}.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.course-card{background:#fff;border:1px solid var(--line);border-radius:17px;overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.course-card:hover{transform:translateY(-4px);box-shadow:0 22px 55px rgba(26,61,120,.14)}.course-image{height:150px;position:relative;display:flex;align-items:flex-end;padding:12px;color:#fff;overflow:hidden}.course-image:before,.course-image:after{content:"";position:absolute}.course-image:before{inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 15%,rgba(0,0,0,.50) 100%)}.course-image:after{width:180px;height:180px;border-radius:50%;right:40px;top:25px;background:rgba(255,255,255,.20);box-shadow:70px 15px 0 rgba(255,255,255,.13),-90px 65px 0 rgba(255,255,255,.10)}.germany{background:linear-gradient(135deg,#a5c7ea,#263c68)}.uk{background:linear-gradient(135deg,#9fc2ed,#243c78)}.turkey{background:linear-gradient(135deg,#df9c85,#773c46)}.france{background:linear-gradient(135deg,#9cc5e8,#31588a)}.course-image span{position:absolute;top:10px;right:10px;z-index:2;background:#fff;color:#23324e;border-radius:8px;padding:5px 8px;font-size:9px;font-weight:900}.landmark{position:relative;z-index:2;font-size:23px;font-weight:950;letter-spacing:1px}.course-body{padding:14px}.course-body h3{margin:0 0 3px;font-size:18px}.course-body p{margin:0 0 12px;color:#78849a;font-size:11px}.course-body>div{display:flex;justify-content:space-between;gap:4px;color:#6c7891;font-size:9px}.stats-section{padding-top:25px}.stats-panel{background:linear-gradient(135deg,#eef5ff,#fff);border:1px solid var(--line);border-radius:25px;padding:34px;display:grid;grid-template-columns:1.05fr 1fr .8fr;gap:25px;align-items:center}.stats-copy h2{margin:0;color:#173a80;font-size:19px}.stats-copy h3{margin:3px 0 8px;font-size:25px}.stats-copy h3 span{color:var(--blue)}.stats-copy p{color:#71809b;font-size:12px;line-height:1.8}.big-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px}.big-stats div{padding:10px 12px;border-radius:13px;background:#fff;border:1px solid #e7edf7}.big-stats b{display:block;color:var(--blue);font-size:24px}.big-stats span{font-size:10px;color:#7a879d}.testimonial{background:#fff;border:1px solid var(--line);border-radius:18px;padding:17px;position:relative}.testimonial .quote{font-size:35px;color:#a5b7d7;height:30px}.testimonial p{font-size:11px;line-height:1.8}.testimonial b,.testimonial span{display:block;font-size:10px}.testimonial span{color:#8490a4}.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.how-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;box-shadow:var(--shadow)}.how-card i{font-style:normal;display:grid;place-items:center;width:43px;height:43px;border-radius:13px;background:#eaf1ff;color:var(--blue);font-weight:900}.how-card h3{margin:13px 0 4px}.how-card p{margin:0;color:#738099;font-size:12px}.footer{margin-top:0}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}.footer-grid>div{display:grid;align-content:start;gap:8px}.footer-grid b{margin-bottom:5px}.footer-grid a,.footer-grid span{color:#c8d3ed;font-size:12px}.footer-brand{display:flex!important;align-items:center;gap:8px}.mobile-menu{display:none}
@media(max-width:950px){.links{gap:11px}.links a{font-size:12px}.hero-home-grid{grid-template-columns:1fr}.hero-copy{padding:48px 0 10px}.hero-scene{height:390px}.course-grid{grid-template-columns:1fr 1fr}.stats-panel{grid-template-columns:1fr 1fr}.testimonial{grid-column:1/-1}.trust-grid{grid-template-columns:1fr 1fr}.trust-grid>div:nth-child(2){border-left:0}.footer-grid{grid-template-columns:2fr 1fr 1fr}}
@media(max-width:650px){.topbar-in{display:none}.navin{height:66px}.links{display:none;position:absolute;top:66px;right:4%;left:4%;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:0 18px 45px rgba(0,0,0,.12);flex-direction:column;gap:0}.links.open{display:flex}.links a{padding:11px 12px}.links a.active:after{display:none}.actions .btn-outline{display:none}.mobile-menu{display:block}.hero-copy h1{font-size:44px}.hero-copy>p{font-size:15px}.hero-scene{height:325px}.scene-window{height:265px}.floating-1{right:0;top:65px}.floating-2{left:0;bottom:25px}.trust-grid,.course-grid,.how-grid,.stats-panel,.footer-grid{grid-template-columns:1fr}.trust-grid>div{border-left:0;border-bottom:1px solid var(--line)}.trust-grid>div:last-child{border-bottom:0}.stats-panel{padding:22px}.big-stats{grid-template-columns:1fr 1fr}.section{padding:45px 0}}