/* ═══ RESET & BASE ═══ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:#1e293b;background:#0a0e1a;overflow-x:hidden;-webkit-font-smoothing:antialiased}

/* ═══ UTILITIES ═══ */
.container{max-width:1080px;margin:0 auto;padding:0 24px}
.gradient-text{background:linear-gradient(135deg,#60a5fa,#3b82f6,#818cf8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.text-muted{color:#94a3b8}
.section-label{display:inline-block;font-size:12px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:#60a5fa;margin-bottom:12px;padding:6px 16px;background:rgba(96,165,250,0.1);border-radius:100px;border:1px solid rgba(96,165,250,0.2)}
.section{padding:100px 0}
.section h2{font-size:clamp(28px,4vw,42px);font-weight:800;line-height:1.2;margin-bottom:20px}
.section-desc{font-size:17px;color:#94a3b8;line-height:1.8;max-width:640px}

/* ═══ BUTTONS ═══ */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:12px;font-family:inherit;font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);border:none}
.btn-primary{background:linear-gradient(135deg,#2563EB,#1d4ed8);color:#fff;box-shadow:0 4px 20px rgba(37,99,235,0.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(37,99,235,0.5)}
.btn-ghost{background:transparent;color:#94a3b8;border:1px solid rgba(148,163,184,0.3)}
.btn-ghost:hover{color:#fff;border-color:rgba(255,255,255,0.3);background:rgba(255,255,255,0.05)}
.btn-lg{padding:18px 44px;font-size:17px;border-radius:14px}

/* ═══ NAV ═══ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:all .3s}
.nav.scrolled{background:rgba(10,14,26,0.92);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,0.06)}
.nav-inner{max-width:1080px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{height:32px;width:auto}
.nav-cta{font-family:inherit;font-size:14px;font-weight:600;color:#fff;background:linear-gradient(135deg,#2563EB,#1d4ed8);padding:10px 24px;border-radius:10px;text-decoration:none;transition:all .3s}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(37,99,235,0.4)}

/* ═══ HERO ═══ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:120px 24px 80px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 40%,rgba(37,99,235,0.15),transparent 70%),radial-gradient(ellipse 60% 40% at 30% 60%,rgba(129,140,248,0.08),transparent),#0a0e1a;z-index:0}
.hero-bg::after{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Ccircle cx='30' cy='30' r='1'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}
.hero-content{position:relative;z-index:1;max-width:720px}
.hero-badge{display:inline-block;font-size:13px;font-weight:600;color:#60a5fa;letter-spacing:1px;padding:8px 20px;background:rgba(96,165,250,0.1);border:1px solid rgba(96,165,250,0.25);border-radius:100px;margin-bottom:28px;animation:fadeInDown .8s ease}
.hero h1{font-size:clamp(40px,7vw,72px);font-weight:900;color:#fff;line-height:1.05;letter-spacing:-1.5px;margin-bottom:24px;animation:fadeInUp .8s ease .1s both}
.hero-sub{font-size:18px;color:#94a3b8;line-height:1.7;margin-bottom:36px;animation:fadeInUp .8s ease .2s both}
.hero-sub strong{color:#cbd5e1}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:48px;animation:fadeInUp .8s ease .3s both}
.hero-meta{display:flex;gap:32px;justify-content:center;flex-wrap:wrap;animation:fadeInUp .8s ease .4s both}
.hero-meta-item{display:flex;align-items:center;gap:8px;font-size:14px;color:#64748b;font-weight:500}
.hero-meta-icon{font-size:16px}

/* ═══ ROLE SECTION ═══ */
.role-section{background:#0f1629;color:#fff}
.role-section h2{color:#fff}
.role-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:40px}
.role-card{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);border-radius:16px;padding:28px;transition:all .3s}
.role-card:hover{background:rgba(255,255,255,0.07);border-color:rgba(96,165,250,0.3);transform:translateY(-3px)}
.role-card-icon{font-size:28px;margin-bottom:12px}
.role-card-label{font-size:12px;color:#64748b;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:6px}
.role-card-value{font-size:16px;color:#e2e8f0;font-weight:600}

/* ═══ BENEFITS ═══ */
.benefits-section{background:#fff;color:#1e293b}
.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-top:40px}
.benefit-card{background:#f8fafc;border:1px solid #e2e8f0;border-radius:20px;padding:36px 28px;transition:all .4s cubic-bezier(.4,0,.2,1)}
.benefit-card:hover{transform:translateY(-6px);box-shadow:0 20px 60px rgba(0,0,0,0.08);border-color:#bfdbfe}
.benefit-icon{font-size:36px;margin-bottom:16px}
.benefit-card h3{font-size:18px;font-weight:700;margin-bottom:8px;color:#0f172a}
.benefit-card p{font-size:15px;color:#64748b;line-height:1.7}

/* ═══ REQUIREMENTS ═══ */
.requirements-section{background:#0a0e1a;color:#fff}
.requirements-section h2{color:#fff}
.requirements-list{margin-top:48px;max-width:680px}
.req-item{display:flex;gap:24px;align-items:flex-start;padding:24px 0;border-bottom:1px solid rgba(255,255,255,0.06);transition:all .3s}
.req-item:hover{padding-left:8px}
.req-item:last-child{border-bottom:none}
.req-number{font-size:14px;font-weight:800;color:#2563EB;background:rgba(37,99,235,0.1);border:1px solid rgba(37,99,235,0.2);width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.req-content h3{font-size:17px;font-weight:700;color:#e2e8f0;margin-bottom:4px}
.req-content p{font-size:14px;color:#64748b;line-height:1.6}

.teach-banner{margin-top:48px;padding:20px 28px;background:linear-gradient(135deg,#059669,#047857);border-radius:14px;font-size:17px;color:#fff;font-weight:500;text-align:center;display:flex;align-items:center;justify-content:center;gap:12px}
.teach-banner strong{font-weight:700}

/* ═══ CTA SECTION ═══ */
.cta-section{background:linear-gradient(180deg,#0a0e1a 0%,#0f1629 100%);padding:80px 0 100px}
.cta-card{background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.08);border-radius:24px;padding:60px 48px;text-align:center;max-width:640px;margin:0 auto}
.cta-card h2{font-size:36px;font-weight:800;color:#fff;margin-bottom:16px}
.cta-card>p{font-size:16px;color:#94a3b8;line-height:1.7;margin-bottom:32px}
.cta-notes{margin-top:32px;display:flex;flex-direction:column;gap:12px}
.cta-note{text-align:left;padding:14px 18px;border-radius:10px;font-size:13px;line-height:1.6}
.cta-note-warning{background:rgba(239,68,68,0.08);border:1px solid rgba(239,68,68,0.2);color:#fca5a5}
.cta-note-warning strong{color:#fca5a5}
.cta-note-info{background:rgba(96,165,250,0.08);border:1px solid rgba(96,165,250,0.2);color:#93c5fd}
.cta-note-info strong{color:#93c5fd}

/* ═══ FOOTER ═══ */
.footer{background:#070a14;padding:48px 0;text-align:center;border-top:1px solid rgba(255,255,255,0.05)}
.footer-logo{height:28px;margin-bottom:16px;opacity:.7}
.footer-address{font-size:13px;color:#475569;margin-bottom:4px}
.footer-legal{font-size:12px;color:#334155;margin-bottom:8px}
.footer-note{font-size:12px;color:#475569}
.footer-note a{color:#60a5fa;text-decoration:none}
.footer-note a:hover{text-decoration:underline}

/* ═══ ANIMATIONS ═══ */
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}

.fade-in{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ═══ RESPONSIVE ═══ */
@media(max-width:768px){
  .hero{min-height:auto;padding:120px 20px 60px}
  .hero h1{font-size:36px;letter-spacing:-0.5px}
  .hero-sub{font-size:16px}
  .hero-meta{flex-direction:column;gap:12px;align-items:center}
  .hero-actions{flex-direction:column;align-items:center}
  .btn{width:100%;justify-content:center;max-width:320px}
  .section{padding:64px 0}
  .role-grid{grid-template-columns:1fr 1fr}
  .benefits-grid{grid-template-columns:1fr}
  .cta-card{padding:40px 24px}
  .cta-card h2{font-size:28px}
  .teach-banner{flex-direction:column;gap:8px}
  .req-item{gap:16px}
}
@media(max-width:480px){
  .role-grid{grid-template-columns:1fr}
  .nav-cta{padding:8px 16px;font-size:13px}
}