:root{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#17233d;background:#f7f9fd}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}a{color:inherit}button{font:inherit;cursor:pointer}.site-header{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:22px max(6%,calc((100vw - 1200px)/2));background:#fff;border-bottom:1px solid #e8ecf5}.brand{text-decoration:none;font-size:27px;font-weight:900;letter-spacing:-1px}.brand span{color:#536dfe}nav{display:flex;gap:28px}nav a{text-decoration:none;color:#475569;font-size:14px;font-weight:600}.lang{background:#fff;border:1px solid #dce3f0;padding:9px 15px;border-radius:10px;font-weight:700}.hero{text-align:center;padding:100px 6% 92px;background:radial-gradient(circle at 15% 0%,#dce6ff 0,transparent 35%),linear-gradient(150deg,#eef3ff,#fff)}.eyebrow{font-size:12px;font-weight:900;letter-spacing:2px;color:#526af0}.hero h1{font-size:clamp(36px,5.4vw,70px);line-height:1.2;max-width:880px;margin:20px auto}.hero>p{max-width:670px;margin:0 auto 28px;line-height:1.9;font-size:18px;color:#56647c}.hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.primary,.secondary{padding:15px 26px;border-radius:12px;text-decoration:none;font-weight:800}.primary{background:#536dfe;color:#fff}.secondary{border:1px solid #cfd9f0;background:#fff}.hero .note{font-size:12px;margin-top:28px;color:#7b879c}.section{max-width:1200px;margin:auto;padding:85px 6%}.section h2{font-size:clamp(27px,3.4vw,42px);margin:14px 0}.section-head p,.about p{color:#627087;line-height:1.9}.filters{display:flex;gap:10px;flex-wrap:wrap;margin:32px 0 25px}.filter{padding:10px 22px;background:#fff;border:1px solid #dfe6f2;border-radius:30px;color:#506078}.filter.active{background:#1b2b4d;color:#fff;border-color:#1b2b4d}.course-grid,.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.course,.plan{background:#fff;border:1px solid #e2e8f2;border-radius:20px;padding:28px;box-shadow:0 8px 28px #1d335408}.course .badge{display:inline-block;font-size:12px;font-weight:800;padding:7px 12px;border-radius:30px;background:#eaf1ff;color:#355bd5}.course .badge.paid{background:#fff0d9;color:#9b5c00}.course h3,.plan h3{font-size:20px;margin:26px 0 10px}.course p,.plan p{color:#637189;line-height:1.8;font-size:14px;min-height:50px}.course .coming{display:block;margin-top:22px;color:#5169db;font-size:13px;font-weight:700}.membership{background:#edf2ff;border-radius:28px;margin-top:15px}.plan-icon{font-weight:900;color:#536dfe}.notice{font-size:13px;color:#64748b;margin-top:24px}.about{text-align:center}.about p{max-width:600px;margin:auto}footer{text-align:center;padding:35px 20px;border-top:1px solid #e5eaf2;color:#718096;font-size:13px}@media(max-width:800px){.course-grid,.plans{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:580px){.site-header{padding:17px 5%;flex-wrap:wrap}nav{order:3;width:100%;justify-content:space-between;gap:10px}.hero{padding:70px 6%}.hero>p{font-size:16px}.section{padding:65px 6%}.course-grid,.plans{grid-template-columns:1fr}.membership{border-radius:0}}
/* BEFOR9 shared support footer and preview assistant */
.bf-support{margin-top:55px;padding:58px 6% 32px;background:#111d35;color:#f7f9ff}.bf-support-grid{max-width:1200px;margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:50px}.bf-support h2{font-size:24px;margin:0 0 14px}.bf-support p{line-height:1.8;color:#c6d0e5}.bf-support label{display:block;font-size:14px;margin:12px 0}.bf-support label span{display:block;margin-bottom:8px}.bf-support input,.bf-support textarea,.bf-support select{font:inherit;width:100%;padding:13px;border:1px solid #b8c4d7;border-radius:10px;background:#fff;color:#182641}.bf-inline{display:flex;gap:10px}.bf-inline input{min-width:0}.bf-support button[type=submit]{padding:13px 20px;border:0;border-radius:10px;background:#536dfe;color:#fff;font-weight:700;white-space:nowrap}.bf-official{direction:ltr;text-align:start}.bf-official small{display:block;color:#b9c8e1;font-size:12px}.bf-linkedin{display:inline-flex;align-items:center;gap:10px;color:#c7d5ef;font-size:13px;margin-top:12px}.bf-contact-panel{max-width:1200px;margin:48px auto 0;padding-top:35px;border-top:1px solid #384861}.bf-form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.bf-status{font-size:13px;color:#ffdd9a!important}.bf-disclaimer{text-align:center;font-size:12px;max-width:900px;margin:32px auto 0}.bf-chat-toggle{position:fixed;bottom:22px;inset-inline-end:22px;z-index:1000;background:#536dfe;color:white;border:0;border-radius:28px;padding:15px 20px;font-weight:800;box-shadow:0 6px 24px #14234b55;cursor:pointer}.bf-chat{position:fixed;bottom:88px;inset-inline-end:22px;width:min(360px,calc(100vw - 36px));height:420px;background:white;border:1px solid #dbe4f2;border-radius:18px;box-shadow:0 10px 45px #12223b44;z-index:1000;overflow:hidden;color:#182641}.bf-chat[hidden]{display:none}.bf-chat-head{display:flex;align-items:center;justify-content:space-between;background:#172849;color:#fff;padding:15px}.bf-chat-head button{background:none;border:0;color:#fff;font-size:24px;cursor:pointer}.bf-chat-messages{height:295px;overflow:auto;padding:14px}.bf-chat-messages p{padding:11px 13px;border-radius:12px;max-width:92%;line-height:1.6;font-size:13px}.bf-chat-messages .bot{background:#eff3ff}.bf-chat-messages .user{background:#e8f5ee;margin-inline-start:auto}.bf-chat form{display:flex;gap:7px;padding:10px;border-top:1px solid #e6eaf2}.bf-chat input{flex:1;min-width:0;border:1px solid #d6ddeb;border-radius:8px;padding:10px}.bf-chat form button{background:#536dfe;color:white;border:0;border-radius:8px;padding:0 13px;cursor:pointer}@media(max-width:700px){.bf-support-grid,.bf-form-grid{grid-template-columns:1fr}.bf-inline{flex-wrap:wrap}.bf-chat-toggle{bottom:14px;inset-inline-end:14px}}

/* Shared responsive navigation for every BEFOR9 page */
.site-header{flex-wrap:wrap}
.site-header nav{display:flex;flex:1 1 600px;flex-wrap:wrap;align-items:center;justify-content:center;gap:9px 14px;min-width:0}
.site-header nav a{display:inline-flex;align-items:center;min-height:38px;padding:8px 10px;border-radius:9px;background:#f2f5fc;white-space:nowrap}
.site-header nav a:hover,.site-header nav a:focus-visible{background:#e4eaff;color:#263c9b}
@media(max-width:800px){.site-header{gap:12px;padding:14px 4%}.site-header nav{order:3;flex:1 1 100%;width:100%;display:flex;flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;padding:4px 0 10px;scrollbar-width:thin}.site-header nav a{flex:0 0 auto;font-size:13px;padding:9px 12px}.site-header .brand{margin-inline-end:auto}}