*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --orange:#E87722;--orange-d:#C45E00;--orange-l:#FEF3EA;--orange-m:#FDDEC4;
  --blue:#1A4FCC;--blue-l:#EBF0FD;
  --green:#0F6E56;--green-l:#E1F5EE;
  --red-l:#FCEBEB;--red:#A32D2D;
  --text:#0F1117;--text-2:#4B5563;--text-3:#9CA3AF;
  --border:#E5E7EB;--bg:#F7F6F3;--white:#FFFFFF;
  --dark:#0F1117;--dark-s:#1A1D27;--dark-b:rgba(255,255,255,.08);
  --radius:8px;--radius-lg:12px;--radius-xl:16px;
  --max:1160px;
}
html{scroll-behavior:smooth;}
body{font-family:'DM Sans',sans-serif;background:var(--white);color:var(--text);font-size:15px;line-height:1.65;overflow-x:hidden;}

/* LANG */
body.lang-en [lang-fr]{display:none !important;}
body.lang-fr [lang-en]{display:none !important;}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:900;height:60px;display:flex;align-items:center;padding:0 40px;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s;}
.nav.scrolled{border-bottom-color:var(--border);box-shadow:0 2px 24px rgba(0,0,0,.05);}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:40px;flex-shrink:0;}
.nav-logo-icon{width:32px;height:32px;background:var(--orange);border-radius:8px;display:flex;align-items:center;justify-content:center;}
.nav-logo-text{font-size:15px;font-weight:600;color:var(--text);letter-spacing:-.01em;}
.nav-links{display:flex;align-items:center;gap:2px;flex:1;}
.nav-link{padding:6px 12px;border-radius:var(--radius);font-size:14px;color:var(--text-2);text-decoration:none;transition:all .15s;white-space:nowrap;}
.nav-link:hover{background:var(--bg);color:var(--text);}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.lang-toggle{display:flex;align-items:center;gap:2px;background:var(--bg);border-radius:6px;padding:2px;}
.lang-btn{padding:3px 9px;border-radius:5px;font-size:12px;font-weight:600;cursor:pointer;color:var(--text-3);border:none;background:none;font-family:'DM Sans',sans-serif;transition:all .15s;letter-spacing:.02em;}
.lang-btn.active{background:var(--white);color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.1);}
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:var(--radius);font-size:14px;font-weight:500;cursor:pointer;border:1px solid var(--border);background:var(--white);color:var(--text-2);transition:all .15s;font-family:'DM Sans',sans-serif;text-decoration:none;white-space:nowrap;}
.btn:hover{background:var(--bg);}
.btn-p{background:var(--orange);color:white;border-color:var(--orange);}
.btn-p:hover{background:var(--orange-d);border-color:var(--orange-d);}
.btn-o{background:transparent;color:var(--orange);border-color:var(--orange);}
.btn-o:hover{background:var(--orange-l);}
.btn-lg{padding:13px 28px;font-size:15px;font-weight:600;border-radius:var(--radius-lg);}

/* HERO */
.hero{min-height:100vh;display:flex;align-items:center;padding:100px 40px 60px;position:relative;overflow:hidden;background:var(--white);}
.hero-bg{position:absolute;inset:0;pointer-events:none;}
.hero-blob-1{position:absolute;top:-300px;right:-200px;width:800px;height:800px;border-radius:50%;background:radial-gradient(circle,rgba(232,119,34,.06) 0%,transparent 65%);}
.hero-blob-2{position:absolute;bottom:-200px;left:-200px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(26,79,204,.05) 0%,transparent 65%);}
.hero-grid-lines{position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:60px 60px;opacity:.4;}
.hero-inner{max-width:var(--max);margin:0 auto;width:100%;display:grid;grid-template-columns:1fr 460px;gap:60px;align-items:center;position:relative;z-index:1;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--orange-l);border:1px solid var(--orange-m);color:var(--orange-d);font-size:12px;font-weight:600;padding:5px 12px 5px 8px;border-radius:20px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:22px;}
.hero-eyebrow-dot{width:20px;height:20px;border-radius:50%;background:var(--orange);display:flex;align-items:center;justify-content:center;}
.hero-h1{font-family:'DM Serif Display',serif;font-size:56px;line-height:1.1;color:var(--text);margin-bottom:20px;font-weight:400;letter-spacing:-.01em;}
.hero-h1 em{font-style:italic;color:var(--orange);}
.hero-desc{font-size:17px;color:var(--text-2);line-height:1.72;margin-bottom:34px;max-width:480px;}
.hero-cta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:44px;}
.hero-social-proof{display:flex;align-items:center;gap:14px;}
.hp-avatars{display:flex;}
.hp-av{width:34px;height:34px;border-radius:50%;border:2.5px solid white;margin-left:-10px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;}
.hp-av:first-child{margin-left:0;}
.hp-txt{font-size:13px;color:var(--text-2);}
.hp-txt strong{color:var(--text);}
.hp-stars{color:var(--orange);font-size:13px;letter-spacing:1px;}

/* Hero right — mockup */
.hero-mockup{position:relative;}
.hero-window{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;box-shadow:0 24px 80px rgba(0,0,0,.1),0 4px 16px rgba(0,0,0,.06);}
.hw-bar{background:var(--bg);border-bottom:1px solid var(--border);padding:10px 16px;display:flex;align-items:center;gap:8px;}
.hw-dots{display:flex;gap:5px;}
.hw-dot{width:10px;height:10px;border-radius:50%;}
.hw-url{flex:1;background:var(--white);border:1px solid var(--border);border-radius:6px;padding:4px 10px;font-size:11px;font-family:'DM Mono',monospace;color:var(--text-3);text-align:center;}
.hw-body{padding:20px;}
.mockup-progress{background:var(--dark);border-radius:var(--radius-lg);padding:14px 16px;margin-bottom:12px;}
.mp-label{font-size:11px;color:rgba(255,255,255,.4);margin-bottom:6px;font-family:'DM Mono',monospace;}
.mp-title{font-size:13px;font-weight:600;color:white;margin-bottom:8px;}
.mp-bar{height:4px;background:rgba(255,255,255,.1);border-radius:2px;overflow:hidden;}
.mp-fill{height:100%;background:var(--orange);border-radius:2px;}
.mp-meta{display:flex;justify-content:space-between;margin-top:6px;}
.mp-meta span{font-size:10px;color:rgba(255,255,255,.4);}
.mockup-session{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:8px;cursor:pointer;transition:background .15s;}
.mockup-session:hover{background:var(--bg);}
.mockup-session.active{background:var(--orange-l);border-color:var(--orange-m);}
.ms-icon{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.ms-icon.done{background:var(--green);color:white;}
.ms-icon.active{background:var(--orange);color:white;}
.ms-icon.lock{background:var(--bg);}
.ms-name{font-size:12px;font-weight:500;flex:1;}
.ms-dur{font-size:10px;color:var(--text-3);}
.mockup-cert{background:linear-gradient(135deg,#FEF3EA,#FFF8F4);border:1px solid var(--orange-m);border-radius:var(--radius-lg);padding:12px 14px;display:flex;align-items:center;gap:10px;margin-top:4px;}
.mc-icon{width:32px;height:32px;background:var(--orange);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.mc-title{font-size:12px;font-weight:600;color:var(--orange-d);}
.mc-sub{font-size:10px;color:var(--text-3);}
/* Floating badges */
.hero-badge{position:absolute;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:10px 14px;box-shadow:0 8px 30px rgba(0,0,0,.1);white-space:nowrap;}
.hero-badge-1{bottom:-20px;left:-40px;}
.hero-badge-2{top:40px;right:-30px;}
.hb-label{font-size:10px;color:var(--text-3);margin-bottom:2px;}
.hb-value{font-size:14px;font-weight:700;color:var(--text);}
.hb-value.green{color:var(--green);}

/* SECTIONS */
.section{padding:90px 40px;}
.section-inner{max-width:var(--max);margin:0 auto;}
.section-eyebrow{font-size:11px;font-weight:700;color:var(--orange);text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px;}
.section-h2{font-family:'DM Serif Display',serif;font-size:40px;line-height:1.2;color:var(--text);margin-bottom:14px;font-weight:400;}
.section-h2 em{font-style:italic;color:var(--orange);}
.section-p{font-size:16px;color:var(--text-2);max-width:540px;line-height:1.72;}
.bg-gray{background:var(--bg);}
.bg-dark{background:var(--dark);}

/* WHY */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px;}
.why-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);padding:28px;transition:all .2s;}
.why-card:hover{border-color:#D1D5DB;box-shadow:0 8px 32px rgba(0,0,0,.06);transform:translateY(-2px);}
.wc-num{font-family:'DM Mono',monospace;font-size:11px;font-weight:500;color:var(--orange);background:var(--orange-l);padding:3px 8px;border-radius:4px;display:inline-block;margin-bottom:14px;}
.wc-title{font-size:16px;font-weight:600;margin-bottom:8px;}
.wc-desc{font-size:14px;color:var(--text-2);line-height:1.65;}

/* COURSES */
.courses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px;}
.course-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;transition:all .2s;cursor:pointer;}
.course-card:hover:not(.coming){border-color:#D1D5DB;transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,0,0,.07);}
.course-card.coming{cursor:default;}
.cc-img{height:140px;display:flex;align-items:center;justify-content:center;position:relative;}
.cc-img.wp{background:linear-gradient(135deg,#FEF3EA 0%,#FFF8F2 100%);}
.cc-img.ai{background:linear-gradient(135deg,#EBF0FD 0%,#F4F7FF 100%);}
.cc-img.linux{background:linear-gradient(135deg,#E1F5EE 0%,#F0FAF7 100%);}
.cc-pill{position:absolute;top:10px;right:10px;font-size:10px;font-weight:700;padding:3px 9px;border-radius:10px;}
.cc-pill.live{background:var(--green);color:white;}
.cc-pill.soon{background:var(--bg);color:var(--text-3);border:1px solid var(--border);}
.cc-body{padding:20px;}
.cc-prog{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px;}
.cc-prog.wp{color:var(--orange);}
.cc-prog.ai{color:var(--blue);}
.cc-prog.linux{color:var(--green);}
.cc-name{font-size:15px;font-weight:600;margin-bottom:6px;line-height:1.35;}
.cc-desc{font-size:13px;color:var(--text-3);margin-bottom:16px;line-height:1.5;}
.cc-footer{display:flex;align-items:center;justify-content:space-between;}
.cc-price{font-size:15px;font-weight:700;}
.cc-dur{font-size:12px;color:var(--text-3);}

/* INSTRUCTOR */
.inst-layout{display:grid;grid-template-columns:1fr 380px;gap:72px;align-items:center;}
.inst-eyebrow{font-size:11px;font-weight:700;color:rgba(255,255,255,.35);text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px;}
.inst-name{font-family:'DM Serif Display',serif;font-size:44px;color:white;margin-bottom:6px;font-weight:400;line-height:1.15;}
.inst-title{font-size:15px;color:rgba(255,255,255,.45);margin-bottom:22px;}
.inst-bio{font-size:15px;color:rgba(255,255,255,.65);line-height:1.78;margin-bottom:28px;}
.inst-tags{display:flex;flex-wrap:wrap;gap:8px;}
.inst-tag{background:rgba(255,255,255,.07);color:rgba(255,255,255,.65);border:1px solid rgba(255,255,255,.1);font-size:12px;font-weight:500;padding:5px 12px;border-radius:20px;}
.inst-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-xl);padding:28px;}
.inst-av{width:72px;height:72px;border-radius:50%;background:var(--orange);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;color:white;margin:0 auto 16px;letter-spacing:-.02em;}
.inst-card-name{font-size:16px;font-weight:600;color:white;text-align:center;margin-bottom:3px;}
.inst-card-sub{font-size:13px;color:rgba(255,255,255,.35);text-align:center;margin-bottom:20px;}
.inst-cred{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:rgba(255,255,255,.55);margin-bottom:10px;}
.inst-cred:last-child{margin-bottom:0;}
.inst-cred-dot{width:5px;height:5px;border-radius:50%;background:var(--orange);flex-shrink:0;margin-top:5px;}

/* PRICING */
.pricing-wrap{max-width:760px;margin:52px auto 0;}
.pricing-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.pc{border:1px solid var(--border);border-radius:var(--radius-xl);padding:32px;position:relative;background:var(--white);}
.pc.featured{border-color:var(--orange);border-width:2px;}
.pc-featured-label{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--orange);color:white;font-size:11px;font-weight:700;padding:4px 14px;border-radius:20px;white-space:nowrap;}
.pc-plan{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-3);margin-bottom:12px;}
.pc-plan.paid{color:var(--orange);}
.pc-price{font-family:'DM Serif Display',serif;font-size:36px;color:var(--text);font-weight:400;margin-bottom:4px;}
.pc-price span{font-family:'DM Sans',sans-serif;font-size:14px;color:var(--text-3);font-weight:400;}
.pc-desc{font-size:13px;color:var(--text-3);margin-bottom:24px;line-height:1.5;}
.pc-features{display:flex;flex-direction:column;gap:10px;margin-bottom:28px;}
.pf{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-2);}
.pf-icon{width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px;}
.pf-yes{background:var(--green-l);}
.pf-yes-o{background:var(--orange-l);}
.pf-no{background:var(--bg);}

/* TESTIMONIALS */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px;}
.tc{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);padding:24px;}
.tc-stars{color:var(--orange);font-size:14px;margin-bottom:14px;letter-spacing:2px;}
.tc-q{font-size:14px;color:var(--text-2);line-height:1.72;margin-bottom:18px;font-style:italic;}
.tc-author{display:flex;align-items:center;gap:10px;}
.tc-av{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0;}
.tc-name{font-size:13px;font-weight:600;}
.tc-role{font-size:12px;color:var(--text-3);}

/* FAQ */
.faq-wrap{max-width:720px;margin:48px auto 0;}
.faq-item{border-bottom:1px solid var(--border);padding:20px 0;cursor:pointer;}
.faq-item:first-child{border-top:1px solid var(--border);}
.faq-row{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.faq-q{font-size:15px;font-weight:500;color:var(--text);}
.faq-icon{width:26px;height:26px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:transform .2s,background .2s;}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--orange-l);}
.faq-a{font-size:14px;color:var(--text-2);line-height:1.7;margin-top:12px;display:none;max-width:640px;}
.faq-item.open .faq-a{display:block;}

/* AUTH */
.auth-section{background:linear-gradient(150deg,#0F1117 0%,#1A2550 50%,#0F1117 100%);padding:90px 40px;position:relative;overflow:hidden;}
.auth-bg-glow{position:absolute;top:-200px;right:-200px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(232,119,34,.12) 0%,transparent 65%);pointer-events:none;}
.auth-inner{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;position:relative;z-index:1;}
.auth-left-h{font-family:'DM Serif Display',serif;font-size:38px;color:white;margin-bottom:14px;font-weight:400;line-height:1.25;}
.auth-left-h em{font-style:italic;color:var(--orange);}
.auth-left-p{font-size:15px;color:rgba(255,255,255,.55);line-height:1.72;margin-bottom:28px;}
.auth-bullets{display:flex;flex-direction:column;gap:10px;}
.auth-b{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.65);}
.auth-b-dot{width:5px;height:5px;border-radius:50%;background:var(--orange);flex-shrink:0;}
.auth-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-xl);padding:32px;backdrop-filter:blur(12px);}
.auth-tabs{display:flex;background:rgba(255,255,255,.06);border-radius:var(--radius);padding:3px;margin-bottom:24px;}
.auth-tab{flex:1;padding:8px;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;text-align:center;color:rgba(255,255,255,.35);transition:all .2s;border:none;background:none;font-family:'DM Sans',sans-serif;}
.auth-tab.active{background:var(--white);color:var(--text);}
.auth-form{display:flex;flex-direction:column;gap:14px;}
.auth-field label{display:block;font-size:10px;font-weight:700;color:rgba(255,255,255,.35);text-transform:uppercase;letter-spacing:.07em;margin-bottom:6px;}
.auth-input{width:100%;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:11px 14px;font-size:14px;color:white;font-family:'DM Sans',sans-serif;transition:border-color .15s;}
.auth-input:focus{outline:none;border-color:var(--orange);}
.auth-input::placeholder{color:rgba(255,255,255,.2);}
.auth-btn{width:100%;padding:13px;background:var(--orange);color:white;border:none;border-radius:var(--radius);font-size:15px;font-weight:600;cursor:pointer;font-family:'DM Sans',sans-serif;transition:background .15s;margin-top:4px;}
.auth-btn:hover{background:var(--orange-d);}
.auth-sep{display:flex;align-items:center;gap:12px;}
.auth-sep-line{flex:1;height:1px;background:rgba(255,255,255,.08);}
.auth-sep-text{font-size:12px;color:rgba(255,255,255,.25);}
.auth-link{text-align:center;font-size:13px;color:rgba(255,255,255,.35);}
.auth-link a{color:var(--orange);text-decoration:none;}
.auth-link a:hover{text-decoration:underline;}

/* FOOTER */
footer{background:#0A0D14;color:rgba(255,255,255,.4);padding:52px 40px 28px;}
.footer-inner{max-width:var(--max);margin:0 auto;}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand-name{font-size:15px;font-weight:600;color:white;}
.footer-desc{font-size:13px;line-height:1.65;margin-bottom:16px;}
.footer-tagline{font-size:12px;color:var(--orange);font-style:italic;font-weight:500;}
.footer-col-h{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.25);margin-bottom:14px;}
.fl{display:block;font-size:13px;color:rgba(255,255,255,.4);text-decoration:none;margin-bottom:9px;transition:color .15s;}
.fl:hover{color:white;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.07);padding-top:20px;display:flex;justify-content:space-between;align-items:center;}
.footer-copy{font-size:12px;}
.footer-verify{font-size:12px;color:rgba(255,255,255,.25);}
.footer-verify a{color:rgba(255,255,255,.4);text-decoration:none;}
.footer-verify a:hover{color:white;}

@media (max-width:900px){
  .nav{flex-wrap:wrap;height:auto;min-height:60px;padding:12px 20px;gap:8px;}
  .nav-links{flex-wrap:wrap;gap:0;}
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero-mockup{max-width:420px;margin:0 auto;}
  .why-grid{grid-template-columns:1fr;}
  .courses-grid{grid-template-columns:1fr;}
  .inst-layout{grid-template-columns:1fr;}
  .pricing-grid{grid-template-columns:1fr;}
  .testi-grid{grid-template-columns:1fr;}
  .auth-inner{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media (max-width:640px){
  .footer-top{grid-template-columns:1fr;}
}