.learn-doc{max-width:820px;margin:0 auto;padding:2.5rem 1.5rem 5rem;position:relative}.learn-nav{display:flex;justify-content:center;padding:.7rem 1rem;position:relative;z-index:2}.learn-nav--top{margin-top:184px}.learn-nav--bottom{margin:1rem 0 3rem;border-top:1px solid var(--color-border);padding-top:1.75rem}.learn-nav__track{display:flex;gap:.5rem;max-width:1100px;width:100%;justify-content:center;flex-wrap:wrap}.learn-nav__link{display:inline-flex;align-items:center;gap:.45rem;flex:0 0 auto;padding:.5rem 1rem;border-radius:100px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-muted);font-family:var(--font-display);font-size:.85rem;font-weight:600;white-space:nowrap;transition:var(--transition)}.learn-nav__link:hover{color:var(--color-text);border-color:var(--color-border-hover);background:var(--color-surface-hover);transform:translateY(-1px)}.learn-nav__icon{font-size:1rem;line-height:1}.learn-nav__link.is-active{color:#fff;border-color:transparent;background:linear-gradient(135deg,var(--color-cyan),var(--color-primary));box-shadow:0 4px 16px var(--color-primary-glow)}.page-orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none;z-index:0}.page-orb--1{width:360px;height:360px;top:40px;right:-120px;background:radial-gradient(circle,var(--color-cyan-glow),transparent 70%)}.page-orb--2{width:320px;height:320px;top:420px;left:-140px;background:radial-gradient(circle,var(--color-primary-glow),transparent 70%)}.learn-doc>.prose,.learn-doc__head{position:relative;z-index:1}.learn-doc__head{margin-bottom:2.5rem;padding-bottom:1.75rem;border-bottom:1px solid var(--color-border)}.learn-doc__eyebrow{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-display);font-size:.85rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--color-cyan);margin-bottom:1rem}.learn-doc__title{font-family:var(--font-display);font-size:clamp(2rem,5vw,3rem);font-weight:800;letter-spacing:-.02em;line-height:1.12;background:linear-gradient(120deg,var(--color-text) 30%,var(--color-cyan));-webkit-background-clip:text;background-clip:text;color:transparent}.learn-doc__subtitle{margin-top:.9rem;color:var(--color-text-muted);font-size:1.1rem;line-height:1.6}.learn-doc .prose img{border-radius:var(--radius);border:1px solid var(--color-border);margin:.5rem 0}.learn{padding:6rem 2rem;position:relative;background:var(--color-bg-2);overflow:hidden}.learn__container{max-width:1200px;margin:0 auto;position:relative;z-index:1}.learn__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem}.learn-card{display:flex;flex-direction:column;align-items:flex-start;gap:.65rem;padding:1.8rem 1.6rem;border-radius:var(--radius);border:1px solid var(--color-border);background:var(--color-surface);transition:var(--transition);transform-style:preserve-3d;position:relative;overflow:hidden}.learn-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,var(--color-cyan-glow),transparent 70%);opacity:0;transition:opacity var(--transition);pointer-events:none}.learn-card:hover{border-color:var(--color-border-hover);background:var(--color-surface-hover);transform:translateY(-6px);box-shadow:0 18px 40px #00000040}.learn-card:hover:before{opacity:1}.learn-card__icon{font-size:2.2rem;line-height:1;filter:drop-shadow(0 4px 12px var(--color-cyan-glow))}.learn-card__title{font-family:var(--font-display);font-size:1.2rem;font-weight:700;letter-spacing:-.01em}.learn-card__desc{color:var(--color-text-muted);font-size:.92rem;line-height:1.6;flex:1}.learn-card__cta{display:inline-flex;align-items:center;gap:.35rem;margin-top:.4rem;font-family:var(--font-display);font-size:.85rem;font-weight:700;color:var(--color-cyan);transition:gap var(--transition)}.learn-card__cta svg{width:16px;height:16px}.learn-card:hover .learn-card__cta{gap:.7rem}@media(max-width:1280px){.learn-nav--top{margin-top:150px}}@media(max-width:768px){.learn-nav--top{margin-top:120px}}@media(max-width:600px){.learn-nav__label{display:none}.learn-nav__link{padding:.5rem .75rem}.learn-nav__icon{font-size:1.15rem}}@media(max-width:560px){.learn{padding:4.5rem 1.5rem}.learn-nav--top{margin-top:100px}}