@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700;800&family=DM+Sans:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap');

:root {
  --dp: #060618;
  --dp2: #0d0d2b;
  --dp3: #13133a;
  --cy: #00c8e0;
  --pu: #7c3aed;
  --pu2: #a855f7;
  --wh: #ffffff;
  --wh2: #e8eeff;
  --gr2: #8a9ab8;
  --gold: #f5c842;
  --border: rgba(255,255,255,0.08);
  --border2: rgba(0,200,224,0.22);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 14px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--dp);color:var(--wh);font-size:16px;line-height:1.6;overflow-x:hidden}
h1,h2,h3{font-family:var(--font-display);font-weight:700;line-height:1.2}
h1{font-size:clamp(2.2rem,4.5vw,3.8rem)}
h2{font-size:clamp(1.7rem,3vw,2.5rem)}
h3{font-size:1.15rem;font-family:var(--font-body);font-weight:600}
p{color:var(--gr2);line-height:1.8}
a{text-decoration:none;color:inherit}

.gradient-text{background:linear-gradient(135deg,var(--cy),var(--pu2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.container{max-width:1140px;margin:0 auto;padding:0 2rem}
.section{padding:6rem 0;position:relative}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(6,6,24,0.9);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;max-width:1140px;margin:0 auto}
.logo{display:flex;align-items:center;gap:0.6rem}
.logo-mark{width:38px;height:38px;background:linear-gradient(135deg,var(--cy),var(--pu));border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;color:var(--wh);font-family:var(--font-display);flex-shrink:0}
.logo-text{font-size:1.15rem;font-weight:600;font-family:var(--font-display);color:var(--wh)}
.logo-text span{color:var(--cy)}
.nav-links{display:flex;align-items:center;gap:0.1rem}
.nav-links a{color:var(--gr2);font-size:0.78rem;font-weight:500;padding:0.5rem 0.85rem;border-radius:6px;text-transform:uppercase;letter-spacing:0.8px;transition:var(--transition)}
.nav-links a:hover,.nav-links a.active{color:var(--cy);background:rgba(0,200,224,0.07)}
.nav-cta{background:linear-gradient(135deg,var(--cy),var(--pu))!important;color:var(--wh)!important;border-radius:8px!important;font-weight:600!important;margin-left:0.5rem}
.nav-cta:hover{opacity:0.88!important}
.nav-toggle{display:none;background:none;border:1px solid var(--border);border-radius:6px;padding:0.4rem 0.7rem;cursor:pointer;color:var(--wh);font-size:1.1rem}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:0.5rem;padding:0.85rem 2rem;border-radius:var(--radius-sm);font-size:0.9rem;font-weight:600;cursor:pointer;transition:var(--transition);border:none;font-family:var(--font-body);text-decoration:none}
.btn-primary{background:linear-gradient(135deg,var(--cy),var(--pu));color:var(--wh)}
.btn-primary:hover{opacity:0.88;transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--wh);border:1px solid rgba(255,255,255,0.25)}
.btn-outline:hover{border-color:var(--cy);color:var(--cy);transform:translateY(-2px)}

/* TAGS */
.tag{display:inline-flex;align-items:center;background:rgba(0,200,224,0.08);border:1px solid rgba(0,200,224,0.22);color:var(--cy);font-size:0.7rem;font-weight:500;letter-spacing:1.5px;text-transform:uppercase;padding:0.3rem 0.9rem;border-radius:20px;margin-bottom:1.2rem}
.tag-gold{background:rgba(245,200,66,0.08);border-color:rgba(245,200,66,0.3);color:var(--gold)}
.tag-purple{background:rgba(124,58,237,0.1);border-color:rgba(168,85,247,0.3);color:var(--pu2)}

/* CARDS */
.card{background:rgba(255,255,255,0.03);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;transition:var(--transition);position:relative;overflow:hidden}
.card:hover{border-color:var(--border2);background:rgba(0,200,224,0.04);transform:translateY(-3px)}
.card-accent::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--cy),var(--pu));transform:scaleX(0);transition:transform 0.3s;transform-origin:left}
.card-accent:hover::after{transform:scaleX(1)}

/* SECTION HEADERS */
.section-header{margin-bottom:3.5rem}
.section-header.center{text-align:center}
.section-header.center p{max-width:600px;margin:0.8rem auto 0}
.section-header p{margin-top:0.8rem;max-width:620px;font-size:1.02rem}

/* STATS */
.stat-num{font-size:2.8rem;font-weight:700;font-family:var(--font-display);background:linear-gradient(135deg,var(--cy),var(--pu2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:block;line-height:1}
.stat-label{font-size:0.75rem;color:var(--gr2);text-transform:uppercase;letter-spacing:0.8px;margin-top:0.4rem}

/* DIVIDER */
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.08),transparent);margin:4rem 0}

/* FOOTER */
footer{background:rgba(0,0,0,0.4);border-top:1px solid var(--border);padding:4rem 0 2rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem;margin-bottom:3rem}
.footer-brand p{font-size:0.83rem;margin-top:1rem;line-height:1.8;max-width:270px}
.footer-col h4{font-size:0.7rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--cy);margin-bottom:1.2rem;font-weight:600}
.footer-col a{display:block;font-size:0.83rem;color:var(--gr2);margin-bottom:0.6rem;transition:color 0.2s}
.footer-col a:hover{color:var(--wh2)}
.footer-bottom{border-top:1px solid var(--border);padding-top:1.5rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
.footer-bottom p{font-size:0.76rem}
.cambridge-badge{display:inline-flex;align-items:center;gap:0.5rem;background:rgba(245,200,66,0.07);border:1px solid rgba(245,200,66,0.2);color:var(--gold);font-size:0.72rem;font-weight:500;padding:0.4rem 0.9rem;border-radius:20px}

/* GRIDS */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}

/* PAGE HERO */
.page-hero{padding:10rem 0 5rem;position:relative;overflow:hidden}
.page-hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse 70% 60% at 70% 40%,rgba(124,58,237,0.15) 0%,transparent 70%),radial-gradient(ellipse 50% 40% at 20% 70%,rgba(0,200,224,0.1) 0%,transparent 60%)}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{max-width:700px;margin-bottom:1.2rem}
.page-hero p{font-size:1.08rem;max-width:580px}

/* PROCESS STEPS */
.steps-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin:2rem 0}
.steps-row::before{content:'';position:absolute;top:21px;left:12%;right:12%;height:1px;background:linear-gradient(90deg,var(--cy),var(--pu));opacity:0.25}
.step-item{text-align:center;padding:0.8rem}
.step-circle{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--cy),var(--pu));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:0.88rem;color:var(--wh);margin:0 auto 0.8rem;position:relative;z-index:1}
.step-item h4{font-size:0.82rem;font-weight:600;color:var(--wh2);margin-bottom:0.3rem}
.step-item p{font-size:0.76rem}

/* FORMS */
.form-group{margin-bottom:1.3rem}
.form-group label{display:block;font-size:0.7rem;text-transform:uppercase;letter-spacing:1px;color:var(--cy);margin-bottom:0.5rem;font-weight:500}
.form-group input,.form-group select,.form-group textarea{width:100%;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);border-radius:var(--radius-sm);padding:0.85rem 1.1rem;color:var(--wh);font-size:0.88rem;font-family:var(--font-body);transition:border-color 0.2s;outline:none}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:rgba(0,200,224,0.5);background:rgba(0,200,224,0.04)}
.form-group input::placeholder,.form-group textarea::placeholder{color:rgba(255,255,255,0.25)}
.form-group select option{background:#0d0d2b}
.form-group textarea{resize:vertical;min-height:110px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}

/* ANIMATIONS */
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.animate-up{opacity:0;animation:fadeUp 0.8s ease forwards}
.delay-1{animation-delay:0.15s}
.delay-2{animation-delay:0.3s}
.delay-3{animation-delay:0.45s}

/* TIMELINE */
.timeline{position:relative;padding-left:3rem}
.timeline::before{content:'';position:absolute;left:21px;top:0;bottom:0;width:1px;background:linear-gradient(180deg,var(--cy),rgba(124,58,237,0.3),transparent)}
.timeline-item{position:relative;margin-bottom:2.5rem}
.timeline-item:last-child{margin-bottom:0}
.tl-dot{position:absolute;left:-2.9rem;top:4px;width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--cy),var(--pu));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:0.85rem;color:var(--wh);flex-shrink:0}
.tl-content{background:rgba(255,255,255,0.03);border:1px solid var(--border);border-radius:var(--radius);padding:1.6rem 1.8rem;transition:var(--transition)}
.tl-content:hover{border-color:var(--border2);background:rgba(0,200,224,0.04)}
.tl-content h3{font-size:1rem;font-weight:600;color:var(--wh);margin-bottom:0.5rem}
.tl-content p{font-size:0.85rem;line-height:1.7}
.tl-meta{font-size:0.7rem;color:var(--cy);text-transform:uppercase;letter-spacing:0.8px;margin-top:0.5rem}

/* ORB BG DECORATIONS */
.orb{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none;z-index:0}
.orb-cyan{background:radial-gradient(circle,rgba(0,200,224,0.1),transparent 70%)}
.orb-purple{background:radial-gradient(circle,rgba(124,58,237,0.09),transparent 70%)}

/* RESPONSIVE */
@media(max-width:900px){
  .grid-3{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .steps-row{grid-template-columns:1fr 1fr}
  .steps-row::before{display:none}
}
@media(max-width:860px){
  .nav-toggle{display:block}
  .nav-links{display:none;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--dp2);border-bottom:1px solid var(--border);padding:1rem 2rem;gap:0.2rem}
  .nav-links.open{display:flex}
  .nav-links a{padding:0.7rem 1rem}
}
@media(max-width:640px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .container{padding:0 1.2rem}
  .section{padding:4rem 0}
  .form-row{grid-template-columns:1fr}
}