*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
--bg:#0F0F1A;--bg2:#1A1A2E;--bg3:#22223A;
--text:#F0F0F5;--text2:#A0A0B8;--text3:#6B6B85;
--accent1:#4A3AFF;--accent2:#00C2CB;
--orange:#D9730D;
--glass-border:rgba(74,58,255,.2);
--radius:12px;--radius-lg:20px;
}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ── Reveal animations ── */
.rv{opacity:0;transform:translateY(30px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}
.rv.vis{opacity:1;transform:translateY(0)}
.rv:nth-child(2){transition-delay:.1s}
.rv:nth-child(3){transition-delay:.2s}
.rv:nth-child(4){transition-delay:.3s}
.rv:nth-child(5){transition-delay:.4s}
.rv:nth-child(6){transition-delay:.5s}

/* ── Gradient text ── */
.grad-text{background:linear-gradient(135deg,var(--accent1),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ── Glass card ── */
.glass{background:rgba(26,26,46,.6);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-lg)}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--radius);font-weight:600;font-size:.95rem;cursor:pointer;border:none;transition:all .3s ease;font-family:inherit}
.btn-primary{background:linear-gradient(135deg,var(--accent1),#6B5BFF);color:#fff;box-shadow:0 4px 20px rgba(74,58,255,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 30px rgba(74,58,255,.5)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--glass-border)}
.btn-ghost:hover{border-color:var(--accent1);background:rgba(74,58,255,.08)}

/* ── Section styling ── */
.section{padding:100px 0}
.section-label{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600;color:var(--accent2);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:16px}
.section-title{font-size:clamp(2rem,4vw,2.8rem);font-weight:800;line-height:1.15;margin-bottom:20px}
.section-sub{font-size:1.1rem;color:var(--text2);max-width:640px;line-height:1.7}

/* ═══════════════════════════════════════════
   1. NAV
   ═══════════════════════════════════════════ */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(15,15,26,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(74,58,255,.1)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;max-width:1200px;margin:0 auto;padding:0 24px}
.nav-logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.05rem}
.nav-logo svg{color:var(--accent2)}
.nav-logo .x{color:var(--orange)}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-size:.9rem;color:var(--text2);transition:color .25s}
.nav-links a:hover{color:var(--text)}
.nav-dropdown{position:relative}
.nav-dropdown-toggle{display:flex;align-items:center;gap:5px;font-size:.9rem;color:var(--text2);cursor:pointer;transition:color .25s;background:none;border:none;font-family:inherit}
.nav-dropdown-toggle:hover{color:var(--text)}
.nav-dropdown-toggle svg{width:14px;height:14px;transition:transform .25s}
.nav-dropdown.open .nav-dropdown-toggle svg{transform:rotate(180deg)}
.nav-dropdown-menu{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%);min-width:260px;background:var(--bg2);border:1px solid var(--glass-border);border-radius:var(--radius);padding:8px;opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s,transform .25s;transform:translateX(-50%) translateY(8px)}
.nav-dropdown.open .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-dropdown-menu a{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:8px;font-size:.88rem;color:var(--text2);transition:all .2s}
.nav-dropdown-menu a:hover{background:rgba(74,58,255,.1);color:var(--text)}
.nav-dropdown-menu a.active{color:var(--accent2)}
.nav-dropdown-menu a.active::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent2)}
.nav-dropdown-divider{height:1px;background:var(--glass-border);margin:6px 8px}
.nav-cta{padding:10px 22px;font-size:.88rem}
.mobile-toggle{display:none;background:none;border:none;color:var(--text);cursor:pointer}
.mobile-toggle svg{width:24px;height:24px}

/* ═══════════════════════════════════════════
   2. HERO
   ═══════════════════════════════════════════ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding-top:68px;overflow:hidden}
.hero::before{content:'';position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:900px;height:900px;background:radial-gradient(circle,rgba(74,58,255,.15) 0%,rgba(0,194,203,.05) 40%,transparent 70%);pointer-events:none}
.hero::after{content:'';position:absolute;top:100px;right:-100px;width:500px;height:500px;background:radial-gradient(circle,rgba(0,194,203,.1) 0%,transparent 60%);pointer-events:none}
.hero-inner{display:grid;grid-template-columns:1fr 420px;gap:60px;align-items:center;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:100px;background:rgba(74,58,255,.12);border:1px solid rgba(74,58,255,.25);color:var(--accent2);font-size:.82rem;font-weight:600;margin-bottom:28px}
.hero h1{font-size:clamp(2.6rem,5.5vw,4rem);font-weight:900;line-height:1.08;margin-bottom:24px;letter-spacing:-.02em}
.hero-sub{font-size:1.15rem;color:var(--text2);line-height:1.75;max-width:560px;margin-bottom:36px}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px}
.hero-stats-card{border-radius:var(--radius-lg);padding:32px;position:relative;overflow:hidden}
.hero-stats-card::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(74,58,255,.08),rgba(0,194,203,.08));pointer-events:none}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.stat-item{text-align:center;padding:16px;border-radius:var(--radius);background:rgba(15,15,26,.5)}
.stat-num{font-size:1.8rem;font-weight:800;margin-bottom:4px}
.stat-num.purple{color:var(--accent1)}
.stat-num.teal{color:var(--accent2)}
.stat-num.orange{color:var(--orange)}
.stat-label{font-size:.78rem;color:var(--text3);text-transform:uppercase;letter-spacing:1px}
.hero-floating{display:flex;flex-direction:column;gap:12px;margin-top:20px}
.floating-card{display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:var(--radius);background:rgba(26,26,46,.7);border:1px solid var(--glass-border);font-size:.88rem}
.floating-card .fc-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.1rem}
.floating-card .fc-icon.purple{background:rgba(74,58,255,.15)}
.floating-card .fc-icon.teal{background:rgba(0,194,203,.15)}
.fc-text strong{display:block;font-size:.85rem;font-weight:600;color:var(--text)}
.fc-text span{font-size:.78rem;color:var(--text3)}

/* ═══════════════════════════════════════════
   3. PAIN POINTS
   ═══════════════════════════════════════════ */
.pain{background:var(--bg2)}
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.pain-card{padding:36px 28px;border-radius:var(--radius-lg);background:var(--bg);border:1px solid var(--glass-border);transition:all .35s;position:relative;overflow:hidden}
.pain-card:hover{border-color:var(--accent1);transform:translateY(-4px)}
.pain-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent1),var(--accent2));opacity:0;transition:opacity .35s}
.pain-card:hover::before{opacity:1}
.pain-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:20px;background:rgba(74,58,255,.1)}
.pain-card h3{font-size:1.1rem;font-weight:700;margin-bottom:12px;line-height:1.35}
.pain-card p{font-size:.92rem;color:var(--text2);line-height:1.65}

/* ═══════════════════════════════════════════
   4. WHAT YOU'LL LEARN
   ═══════════════════════════════════════════ */
.learn-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.learn-card{padding:32px 24px;border-radius:var(--radius-lg);background:var(--bg2);border:1px solid var(--glass-border);transition:all .35s}
.learn-card:hover{border-color:var(--accent2);transform:translateY(-4px)}
.learn-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:18px}
.learn-icon.i1{background:rgba(74,58,255,.12)}
.learn-icon.i2{background:rgba(0,194,203,.12)}
.learn-icon.i3{background:rgba(217,115,13,.12)}
.learn-icon.i4{background:rgba(74,58,255,.12)}
.learn-icon.i5{background:rgba(0,194,203,.12)}
.learn-icon.i6{background:rgba(217,115,13,.12)}
.learn-card h3{font-size:1.05rem;font-weight:700;margin-bottom:10px}
.learn-card p{font-size:.88rem;color:var(--text2);line-height:1.6}

/* ═══════════════════════════════════════════
   5. CURRICULUM
   ═══════════════════════════════════════════ */
.curriculum{background:var(--bg2)}
.modules{display:flex;flex-direction:column;gap:12px;margin-top:48px;max-width:820px;margin-left:auto;margin-right:auto}
.module{display:flex;align-items:center;justify-content:space-between;padding:20px 28px;border-radius:var(--radius);background:var(--bg);border:1px solid var(--glass-border);transition:all .3s;cursor:default}
.module:hover{border-color:var(--accent1);transform:translateX(6px)}
.module-left{display:flex;align-items:center;gap:16px}
.module-num{font-size:.75rem;font-weight:700;color:var(--accent2);background:rgba(0,194,203,.1);padding:6px 12px;border-radius:8px;min-width:42px;text-align:center}
.module-name{font-weight:600;font-size:1rem}
.module-hours{font-size:.85rem;color:var(--text3);font-weight:600;white-space:nowrap}
.module-total{text-align:center;margin-top:32px;padding:20px;border-radius:var(--radius);background:linear-gradient(135deg,rgba(74,58,255,.1),rgba(0,194,203,.1));border:1px solid var(--glass-border)}
.module-total span{font-size:1.3rem;font-weight:800}
.module-total .grad-text{font-size:1.5rem}

/* ═══════════════════════════════════════════
   6. TOOLS
   ═══════════════════════════════════════════ */
.tools-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-top:48px}
.tool-badge{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:24px 16px;border-radius:var(--radius);background:var(--bg2);border:1px solid var(--glass-border);transition:all .3s;text-align:center}
.tool-badge:hover{border-color:var(--accent2);transform:translateY(-3px)}
.tool-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;background:rgba(74,58,255,.08)}
.tool-badge span{font-size:.8rem;font-weight:600;color:var(--text2)}

/* ═══════════════════════════════════════════
   7. METHODOLOGY
   ═══════════════════════════════════════════ */
.methodology{background:var(--bg2)}
.method-steps{display:flex;flex-direction:column;gap:0;margin-top:48px;max-width:780px;margin-left:auto;margin-right:auto;position:relative}
.method-steps::before{content:'';position:absolute;left:28px;top:28px;bottom:28px;width:2px;background:linear-gradient(to bottom,var(--accent1),var(--accent2))}
.method-step{display:flex;align-items:flex-start;gap:24px;padding:24px 0;position:relative}
.step-num{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.1rem;font-weight:800;flex-shrink:0;background:var(--bg);border:2px solid var(--accent1);color:var(--accent1);position:relative;z-index:1}
.method-step:nth-child(even) .step-num{border-color:var(--accent2);color:var(--accent2)}
.step-content h3{font-size:1.1rem;font-weight:700;margin-bottom:6px}
.step-content p{font-size:.92rem;color:var(--text2);line-height:1.6}

/* ═══════════════════════════════════════════
   8. PROFESSORS
   ═══════════════════════════════════════════ */
.prof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px}
.prof-card{text-align:center;padding:36px 24px;border-radius:var(--radius-lg);background:var(--bg2);border:1px solid var(--glass-border);transition:all .35s}
.prof-card:hover{border-color:var(--accent1);transform:translateY(-4px)}
.prof-avatar{width:72px;height:72px;border-radius:50%;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;font-size:2rem}
.prof-avatar.av1{background:linear-gradient(135deg,rgba(74,58,255,.2),rgba(0,194,203,.2))}
.prof-avatar.av2{background:linear-gradient(135deg,rgba(0,194,203,.2),rgba(217,115,13,.2))}
.prof-avatar.av3{background:linear-gradient(135deg,rgba(217,115,13,.2),rgba(74,58,255,.2))}
.prof-avatar.av4{background:linear-gradient(135deg,rgba(74,58,255,.2),rgba(217,115,13,.2))}
.prof-card h3{font-size:1.05rem;font-weight:700;margin-bottom:6px}
.prof-card p{font-size:.85rem;color:var(--text2);line-height:1.55}

/* ═══════════════════════════════════════════
   9. PRICING
   ═══════════════════════════════════════════ */
.pricing{background:var(--bg2)}
.pricing-card{max-width:620px;margin:48px auto 0;padding:48px;border-radius:var(--radius-lg);background:var(--bg);border:1px solid var(--glass-border);position:relative;overflow:hidden;text-align:center}
.pricing-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent1),var(--accent2))}
.pricing-badge{display:inline-block;padding:6px 16px;border-radius:100px;background:rgba(74,58,255,.12);color:var(--accent2);font-size:.8rem;font-weight:600;margin-bottom:20px}
.pricing-amount{font-size:3.5rem;font-weight:900;line-height:1;margin-bottom:8px}
.pricing-sub{font-size:.95rem;color:var(--text3);margin-bottom:32px}
.pricing-features{text-align:left;display:flex;flex-direction:column;gap:14px;margin-bottom:36px}
.pricing-feat{display:flex;align-items:center;gap:12px;font-size:.93rem;color:var(--text2)}
.pricing-feat svg{width:20px;height:20px;color:var(--accent2);flex-shrink:0}
.pricing-cta{width:100%;padding:18px;font-size:1.05rem}

/* ═══════════════════════════════════════════
   10. TESTIMONIALS
   ═══════════════════════════════════════════ */
.test-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.test-card{padding:32px;border-radius:var(--radius-lg);background:var(--bg2);border:1px solid var(--glass-border);position:relative}
.test-card::before{content:'\201C';position:absolute;top:16px;left:24px;font-size:4rem;color:rgba(74,58,255,.15);font-family:Georgia,serif;line-height:1}
.test-quote{font-size:.95rem;color:var(--text2);line-height:1.7;margin-bottom:20px;padding-top:20px;font-style:italic}
.test-author{display:flex;align-items:center;gap:12px}
.test-avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;background:linear-gradient(135deg,var(--accent1),var(--accent2));color:#fff;font-weight:700}
.test-info strong{display:block;font-size:.88rem;font-weight:600}
.test-info span{font-size:.78rem;color:var(--text3)}

/* ═══════════════════════════════════════════
   11. FAQ
   ═══════════════════════════════════════════ */
.faq{background:var(--bg2)}
.faq-list{max-width:780px;margin:48px auto 0;display:flex;flex-direction:column;gap:12px}
.faq-item{border-radius:var(--radius);background:var(--bg);border:1px solid var(--glass-border);overflow:hidden;transition:border-color .3s}
.faq-item.open{border-color:var(--accent1)}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;cursor:pointer;font-weight:600;font-size:.97rem;gap:16px;user-select:none;transition:color .25s}
.faq-q:hover{color:var(--accent2)}
.faq-q svg{width:20px;height:20px;flex-shrink:0;transition:transform .3s;color:var(--text3)}
.faq-item.open .faq-q svg{transform:rotate(45deg);color:var(--accent2)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease}
.faq-item.open .faq-a{max-height:300px}
.faq-a-inner{padding:0 24px 20px;font-size:.92rem;color:var(--text2);line-height:1.7}

/* ═══════════════════════════════════════════
   12. CTA / WAITLIST
   ═══════════════════════════════════════════ */
.waitlist{position:relative;overflow:hidden}
.waitlist::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:800px;height:800px;background:radial-gradient(circle,rgba(74,58,255,.12) 0%,transparent 60%);pointer-events:none}
.waitlist-inner{max-width:580px;margin:0 auto;text-align:center;position:relative;z-index:1}
.waitlist-form{display:flex;flex-direction:column;gap:16px;margin-top:36px;text-align:left}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{font-size:.82rem;font-weight:600;color:var(--text2)}
.form-group input,.form-group select{padding:14px 18px;border-radius:var(--radius);background:var(--bg2);border:1px solid var(--glass-border);color:var(--text);font-family:inherit;font-size:.93rem;transition:border-color .25s;outline:none}
.form-group input:focus,.form-group select:focus{border-color:var(--accent1)}
.form-group select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B6B85' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.form-group select option{background:var(--bg2);color:var(--text)}
.waitlist-submit{width:100%;padding:16px;font-size:1rem;margin-top:8px}
.waitlist-counter{margin-top:20px;text-align:center;font-size:.88rem;color:var(--text3)}
.waitlist-counter strong{color:var(--accent2)}

/* ═══════════════════════════════════════════
   13. FOOTER
   ═══════════════════════════════════════════ */
.footer{background:var(--bg2);border-top:1px solid var(--glass-border);padding:60px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-brand{display:flex;flex-direction:column;gap:14px}
.footer-brand .nav-logo{font-size:1.1rem}
.footer-brand p{font-size:.88rem;color:var(--text3);max-width:280px;line-height:1.6}
.footer-col h4{font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;color:var(--text3);margin-bottom:16px}
.footer-col a{display:block;font-size:.9rem;color:var(--text2);padding:5px 0;transition:color .25s}
.footer-col a:hover{color:var(--accent2)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:24px;border-top:1px solid var(--glass-border);font-size:.82rem;color:var(--text3)}
.footer-bottom a{color:var(--text3);transition:color .25s}
.footer-bottom a:hover{color:var(--accent2)}

/* ═══════════════════════════════════════════
   CAREERS MARQUEE
   ═══════════════════════════════════════════ */
.careers{background:var(--bg);padding:32px 0;overflow:hidden}
.careers-track{display:flex;gap:24px;animation:marquee 20s linear infinite;width:max-content}
.careers-track span{padding:10px 24px;border-radius:100px;background:var(--bg2);border:1px solid var(--glass-border);font-size:.88rem;font-weight:600;color:var(--text2);white-space:nowrap}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media(max-width:1024px){
.hero-inner{grid-template-columns:1fr;gap:40px}
.hero-stats-card{max-width:420px}
.prof-grid{grid-template-columns:repeat(2,1fr)}
.tools-grid{grid-template-columns:repeat(4,1fr)}
.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
.nav-links{display:none;position:fixed;top:68px;left:0;right:0;bottom:0;background:var(--bg);flex-direction:column;padding:32px 24px;gap:24px;z-index:999}
.nav-links.show{display:flex}
.mobile-toggle{display:block}
.pain-grid,.learn-grid,.test-grid{grid-template-columns:1fr}
.tools-grid{grid-template-columns:repeat(3,1fr)}
.stats-grid{grid-template-columns:1fr 1fr}
.section{padding:72px 0}
.hero{min-height:auto;padding-top:100px;padding-bottom:60px}
.pricing-card{padding:32px 24px}
.footer-grid{grid-template-columns:1fr}
.footer-bottom{flex-direction:column;gap:12px;text-align:center}
.method-steps::before{left:27px}
.nav-dropdown-menu{left:0;transform:none;position:relative;top:8px;background:rgba(15,15,26,.5)}
.nav-dropdown.open .nav-dropdown-menu{transform:none}
}
@media(max-width:480px){
.tools-grid{grid-template-columns:repeat(2,1fr)}
.hero-buttons{flex-direction:column}
.hero-buttons .btn{width:100%;text-align:center}
.prof-grid{grid-template-columns:1fr}
}