:root{--bg:#FFFFFF;--surface:#FAFAFA;--surface-2:#F5F5F7;--surface-3:#EFEFF2;--line:rgba(0,0,0,0.08);--line-2:rgba(0,0,0,0.14);--ink:#0A0A0A;--text:#0A0A0A;--text-2:#5C5C66;--text-3:#8C8C95;--blue:#0066FF;--blue-2:#0052CC;--blue-glow:rgba(0,102,255,0.25);--blue-soft:rgba(0,102,255,0.08);--amber:#FFB949;--green:#10B981}
*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}
body{font-family:'Geist',-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;font-feature-settings:'ss01','ss02','cv11'}
.mono{font-family:'Geist Mono',monospace}.serif{font-family:'Instrument Serif',serif;font-style:italic;font-weight:400}
.container{max-width:1280px;margin:0 auto;padding:0 24px}.narrow{max-width:980px;margin:0 auto;padding:0 24px}
body::before{content:'';position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse 80% 50% at 50% -10%,rgba(0,102,255,0.05),transparent 60%)}
main,nav,footer,section,header{position:relative;z-index:2}

nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 0;backdrop-filter:blur(24px) saturate(180%);background:rgba(255,255,255,0.78);border-bottom:1px solid var(--line);transition:all 0.3s}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.logo-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--blue-2));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:18px;position:relative;overflow:hidden;letter-spacing:-0.04em;box-shadow:0 0 24px -8px var(--blue-glow),0 0 0 1px rgba(255,255,255,0.1) inset}
.logo-mark::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,0.4),transparent 60%)}
.logo-text{font-size:18px;font-weight:600;letter-spacing:-0.03em}.logo-text span{color:var(--blue)}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:var(--text-2);text-decoration:none;font-size:14px;font-weight:500;transition:color 0.2s;letter-spacing:-0.01em}.nav-links a:hover{color:var(--text)}
.nav-cta{background:var(--blue);color:#fff;padding:9px 16px;border-radius:8px;font-size:13px;font-weight:600;text-decoration:none;transition:all 0.2s;display:inline-flex;align-items:center;gap:6px;box-shadow:0 0 0 1px rgba(255,255,255,0.1) inset,0 0 20px -4px var(--blue-glow),0 2px 4px rgba(0,102,255,0.2)}
.nav-cta:hover{transform:translateY(-1px);background:var(--blue-2)}
@media (max-width:900px){.nav-links a:not(.nav-cta){display:none}}

.breadcrumb{padding:24px 0 0;font-family:'Geist Mono',monospace;font-size:12px;color:var(--text-3);letter-spacing:0.02em;margin-top:80px}
.breadcrumb a{color:var(--text-3);text-decoration:none;transition:color 0.2s}.breadcrumb a:hover{color:var(--blue)}
.breadcrumb .sep{margin:0 8px;opacity:0.5}.breadcrumb .current{color:var(--text)}

.course-hero{padding:36px 0 80px;position:relative;overflow:hidden}
.course-hero-orb{position:absolute;width:600px;height:600px;border-radius:50%;filter:blur(100px);opacity:0.4;top:-100px;right:-200px;background:radial-gradient(circle,rgba(0,102,255,0.3),transparent 70%);z-index:-1}
.hero-layout{display:grid;grid-template-columns:1fr 380px;gap:60px;align-items:start}
@media (max-width:1000px){.hero-layout{grid-template-columns:1fr;gap:40px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:500;color:var(--blue);background:var(--blue-soft);padding:7px 12px;border-radius:999px;margin-bottom:24px;border:1px solid rgba(0,102,255,0.2);font-family:'Geist Mono',monospace;letter-spacing:0.02em}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--blue)}
.course-title{font-weight:600;font-size:clamp(36px,5.5vw,60px);line-height:1;letter-spacing:-0.04em;margin-bottom:20px;color:var(--ink)}
.course-tagline{font-size:18.5px;color:var(--text-2);line-height:1.55;letter-spacing:-0.01em;margin-bottom:36px;max-width:580px}
.quick-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:36px}
@media (max-width:700px){.quick-facts{grid-template-columns:repeat(2,1fr)}}
.qf-item{background:#fff;padding:20px 18px}
.qf-label{font-size:10px;font-weight:500;color:var(--text-3);font-family:'Geist Mono',monospace;letter-spacing:0.04em;margin-bottom:6px}
.qf-value{font-size:16px;font-weight:600;color:var(--ink);letter-spacing:-0.015em;line-height:1.2}
.qf-sub{font-size:12px;color:var(--text-2);margin-top:2px;letter-spacing:-0.01em}
.hero-ctas{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 22px;border-radius:10px;font-weight:600;font-size:14.5px;text-decoration:none;transition:all 0.25s;cursor:pointer;border:none;font-family:inherit;letter-spacing:-0.01em}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 0 0 1px rgba(255,255,255,0.1) inset,0 0 30px -5px var(--blue-glow),0 2px 4px rgba(0,102,255,0.2)}
.btn-primary:hover{transform:translateY(-1px);background:var(--blue-2)}
.btn-secondary{background:transparent;color:var(--text);border:1px solid var(--line-2)}.btn-secondary:hover{background:var(--surface-2)}
.btn-on-dark{background:#fff;color:var(--ink)}.btn-on-dark:hover{background:var(--blue);color:#fff}
.btn-on-dark-out{background:transparent;color:#fff;border:1px solid rgba(255,255,255,0.2)}.btn-on-dark-out:hover{background:rgba(255,255,255,0.08)}
.arrow{transition:transform 0.25s}.btn:hover .arrow{transform:translateX(3px)}

.enrol-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:0;position:sticky;top:96px;box-shadow:0 20px 50px -20px rgba(0,0,0,0.12);overflow:hidden}
.enrol-top{padding:24px 24px 20px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--surface) 0%,#fff 100%)}
.enrol-price-row{display:flex;align-items:baseline;gap:8px;margin-bottom:10px}
.enrol-price{font-size:42px;font-weight:600;color:var(--ink);letter-spacing:-0.04em;line-height:1}
.enrol-price-was{font-size:14px;color:var(--text-3);text-decoration:line-through}
.enrol-tagline{font-size:13px;color:var(--text-2);letter-spacing:-0.01em}.enrol-tagline b{color:var(--blue);font-weight:600}
.enrol-rows{padding:18px 24px;display:flex;flex-direction:column;gap:14px}
.enrol-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--text);letter-spacing:-0.01em}
.enrol-row .icon{width:18px;height:18px;border-radius:5px;background:var(--blue-soft);color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:11px;flex-shrink:0;margin-top:1px;font-family:'Geist Mono',monospace}
.enrol-row .label{color:var(--text-3);font-family:'Geist Mono',monospace;font-size:11px;letter-spacing:0.03em;margin-bottom:2px}
.enrol-row .value{font-weight:500}
.enrol-cta-zone{padding:20px 24px 24px}
.enrol-btn{display:flex;width:100%;justify-content:center;padding:14px 22px;background:var(--blue);color:#fff;border:none;border-radius:10px;font-size:14.5px;font-weight:600;cursor:pointer;text-decoration:none;align-items:center;gap:6px;transition:all 0.2s;font-family:inherit;box-shadow:0 0 0 1px rgba(255,255,255,0.1) inset,0 0 30px -5px var(--blue-glow);margin-bottom:8px}
.enrol-btn:hover{background:var(--blue-2);transform:translateY(-1px)}
.enrol-secondary{display:flex;width:100%;justify-content:center;padding:12px;background:transparent;color:var(--text);border:1px solid var(--line-2);border-radius:10px;font-size:13.5px;font-weight:500;text-decoration:none;transition:all 0.2s;font-family:inherit}
.enrol-secondary:hover{background:var(--surface-2)}
.enrol-spots{display:flex;align-items:center;gap:8px;padding:14px 24px;background:var(--surface);border-top:1px solid var(--line);font-size:12px;color:var(--text-2);font-family:'Geist Mono',monospace;letter-spacing:0.02em}
.enrol-spots .pulse{width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 8px var(--amber);animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.5}}

.block{padding:100px 0;position:relative}
.block.alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.block.dark{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.block.dark::before{content:'';position:absolute;top:-100px;right:-100px;width:500px;height:500px;background:radial-gradient(circle,rgba(0,102,255,0.15),transparent 60%);filter:blur:80px)}
.block.dark .section-eyebrow{color:#60A5FA}.block.dark .section-eyebrow::before{background:#60A5FA}
.block.dark .section-title{color:#fff}
.section-eyebrow{font-size:12px;font-weight:500;color:var(--blue);margin-bottom:16px;display:flex;align-items:center;gap:10px;font-family:'Geist Mono',monospace;letter-spacing:0.02em}
.section-eyebrow::before{content:'';width:20px;height:1px;background:var(--blue);box-shadow:0 0 6px var(--blue-glow)}
.section-title{font-weight:600;font-size:clamp(32px,5vw,52px);line-height:1.02;letter-spacing:-0.04em;margin-bottom:18px;color:var(--ink)}
.section-title .serif{color:var(--blue);font-weight:400}.block.dark .section-title .serif{color:#60A5FA}
.section-intro{font-size:17px;color:var(--text-2);max-width:680px;letter-spacing:-0.01em;line-height:1.65}

.overview-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;margin-top:40px}
@media (max-width:900px){.overview-grid{grid-template-columns:1fr}}
.overview-text p{font-size:16px;color:var(--text-2);line-height:1.7;margin-bottom:16px;letter-spacing:-0.01em}
.overview-stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.alt .overview-stats{background:var(--line);border-color:var(--line)}
.os-item{background:#fff;padding:24px}
.os-big{font-size:36px;font-weight:600;letter-spacing:-0.04em;color:var(--blue);line-height:1;margin-bottom:6px}
.os-lbl{font-size:12.5px;color:var(--text-2);letter-spacing:-0.01em;line-height:1.4}

.curriculum-list{display:flex;flex-direction:column;gap:14px;margin-top:50px}
.day-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px;display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:start;transition:all 0.3s;position:relative;overflow:hidden}
.day-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:1px;background:linear-gradient(90deg,transparent,rgba(0,102,255,0.3),transparent);opacity:0;transition:opacity 0.3s}
.day-card:hover{border-color:rgba(0,102,255,0.25);box-shadow:0 12px 24px -12px rgba(0,0,0,0.08)}.day-card:hover::before{opacity:1}
@media (max-width:700px){.day-card{grid-template-columns:1fr;gap:20px;padding:24px}}
.day-num-wrap{display:flex;flex-direction:column;align-items:center;gap:8px;min-width:80px}
.day-tag{font-family:'Geist Mono',monospace;font-size:10px;font-weight:600;color:var(--text-3);letter-spacing:0.06em}
.day-num{font-size:60px;font-weight:600;letter-spacing:-0.05em;line-height:1;background:linear-gradient(180deg,var(--blue),var(--blue-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.day-content h3{font-size:24px;font-weight:600;letter-spacing:-0.03em;margin-bottom:10px;color:var(--ink);line-height:1.15}
.day-content > p{font-size:14.5px;color:var(--text-2);line-height:1.6;margin-bottom:20px;letter-spacing:-0.01em}
.day-topics{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;margin-bottom:20px}
@media (max-width:600px){.day-topics{grid-template-columns:1fr}}
.day-topics li{list-style:none;font-size:13.5px;color:var(--ink);display:flex;gap:10px;align-items:flex-start;padding:5px 0;letter-spacing:-0.01em}
.day-topics li::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--blue);margin-top:8px;flex-shrink:0;box-shadow:0 0 4px var(--blue-glow)}
.day-lab{background:var(--ink);color:#fff;padding:14px 18px;border-radius:10px;display:flex;gap:12px;align-items:center;font-size:13.5px;letter-spacing:-0.01em}
.day-lab .lab-tag{background:var(--blue);color:#fff;padding:3px 8px;border-radius:5px;font-size:10px;font-weight:600;font-family:'Geist Mono',monospace;letter-spacing:0.04em;flex-shrink:0}
.day-lab .lab-text strong{color:#fff;font-weight:600}
.day-lab .lab-text{color:rgba(255,255,255,0.75)}

.outcomes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:50px}
@media (max-width:900px){.outcomes-grid{grid-template-columns:1fr}}
.outcome-card{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.1);border-radius:16px;padding:28px;transition:all 0.3s}
.outcome-card:hover{background:rgba(255,255,255,0.07);border-color:rgba(0,102,255,0.3);transform:translateY(-3px)}
.outcome-num{font-family:'Geist Mono',monospace;font-size:11px;color:#60A5FA;font-weight:500;letter-spacing:0.04em;margin-bottom:14px}
.outcome-card h4{font-size:18px;font-weight:600;letter-spacing:-0.025em;margin-bottom:10px;color:#fff}
.outcome-card p{font-size:13.5px;color:rgba(255,255,255,0.65);line-height:1.55;letter-spacing:-0.01em}

.who-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:50px}
@media (max-width:800px){.who-grid{grid-template-columns:1fr;gap:30px}}
.who-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:32px}
.who-card.no{background:var(--bg)}
.who-card h4{font-size:20px;font-weight:600;letter-spacing:-0.025em;margin-bottom:18px;display:flex;align-items:center;gap:10px;color:var(--ink)}
.who-icon{width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;font-family:'Geist Mono',monospace}
.who-icon.yes{background:var(--blue);color:#fff}.who-icon.no{background:rgba(255,126,126,0.15);color:#FF7E7E;border:1px solid rgba(255,126,126,0.3)}
.who-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.who-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--ink);letter-spacing:-0.01em;line-height:1.5}
.who-list li::before{content:'';width:18px;height:18px;border-radius:5px;display:flex;align-items:center;justify-content:center;font-size:11px;flex-shrink:0;margin-top:1px}
.who-card.yes .who-list li::before{content:'✓';background:var(--blue-soft);color:var(--blue);font-weight:600}
.who-card.no .who-list li::before{content:'✕';background:rgba(255,126,126,0.1);color:#FF7E7E;font-weight:600}

.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:50px}
@media (max-width:800px){.related-grid{grid-template-columns:1fr}}
.related-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;text-decoration:none;color:var(--ink);transition:all 0.3s;display:flex;flex-direction:column}
.related-card:hover{border-color:rgba(0,102,255,0.25);transform:translateY(-3px);box-shadow:0 12px 24px -12px rgba(0,0,0,0.08)}
.related-meta{display:flex;gap:6px;margin-bottom:14px}
.related-meta .pill{font-size:10px;font-weight:600;font-family:'Geist Mono',monospace;padding:3px 8px;border-radius:5px;background:var(--blue);color:#fff;letter-spacing:0.03em}
.related-meta .pill.outline{background:var(--surface-2);color:var(--text-2);border:1px solid var(--line)}
.related-card h4{font-size:18px;font-weight:600;letter-spacing:-0.025em;margin-bottom:8px;line-height:1.2;flex:1}
.related-link{font-size:13px;font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:4px}

.final-cta{padding:100px 0;background:var(--ink);color:#fff;position:relative;overflow:hidden;text-align:center}
.final-cta::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:800px;height:800px;background:radial-gradient(circle,rgba(0,102,255,0.15),transparent 60%);filter:blur(100px)}
.final-cta-inner{position:relative;max-width:680px;margin:0 auto;padding:0 24px}
.final-cta h2{font-size:clamp(32px,5vw,52px);font-weight:600;letter-spacing:-0.04em;line-height:1;margin-bottom:18px;color:#fff}
.final-cta h2 .serif{color:#60A5FA;font-weight:400}
.final-cta p{font-size:17px;color:rgba(255,255,255,0.7);max-width:520px;margin:0 auto 36px;letter-spacing:-0.01em;line-height:1.55}
.cta-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

footer{background:var(--ink);color:#fff;padding:60px 0 24px;border-top:1px solid rgba(255,255,255,0.08)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
@media (max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer-brand h4{font-size:22px;letter-spacing:-0.03em;font-weight:600;margin-bottom:12px}.footer-brand h4 span{color:#60A5FA}
.footer-brand p{font-size:13px;color:rgba(255,255,255,0.6);max-width:280px;line-height:1.55;margin-bottom:18px}
.social-row{display:flex;gap:8px}
.social-link{width:36px;height:36px;border-radius:9px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.08);display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;transition:all 0.2s}
.social-link:hover{background:var(--blue);border-color:var(--blue)}.social-link svg{width:15px;height:15px}
.footer-col h5{font-size:11px;font-weight:500;color:#60A5FA;margin-bottom:14px;font-family:'Geist Mono',monospace;letter-spacing:0.03em}
.footer-col ul{list-style:none}.footer-col li{margin-bottom:8px}
.footer-col a{color:rgba(255,255,255,0.7);text-decoration:none;font-size:13px;transition:color 0.2s}.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:22px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;font-size:11px;color:rgba(255,255,255,0.5);font-family:'Geist Mono',monospace}
.footer-bottom .welsh{color:#60A5FA;font-family:'Instrument Serif',serif;font-style:italic;font-size:14px}