.nf{background:radial-gradient(700px 300px at 50% 20%, var(--teal-soft), transparent 70%), var(--bg);justify-content:center;align-items:center;height:auto;min-height:72vh;padding:40px 0;display:flex;position:relative;overflow:hidden}.nf-floats{pointer-events:none;position:absolute;inset:0;overflow:hidden}.nf-float{opacity:.12;-webkit-user-select:none;user-select:none;pointer-events:none;will-change:transform;animation-timing-function:ease-in-out;animation-iteration-count:infinite;position:absolute}@keyframes path1{0%,to{translate:0;rotate:none}25%{translate:20px -28px;rotate:7deg}50%{translate:30px -10px;rotate:-4deg}75%{translate:8px -34px;rotate:9deg}}@keyframes path2{0%,to{translate:0;rotate:none}25%{translate:-26px -16px;rotate:-8deg}50%{translate:-10px -38px;rotate:5deg}75%{translate:-30px -22px;rotate:-10deg}}@keyframes path3{0%,to{translate:0;rotate:none}33%{translate:24px -20px;rotate:9deg}66%{translate:-22px -32px;rotate:-7deg}}@keyframes path4{0%,to{translate:0;rotate:none}20%{translate:-14px -22px;rotate:6deg}45%{translate:18px -32px;rotate:-7deg}70%{translate:26px -12px;rotate:10deg}}@keyframes path5{0%,to{translate:0;rotate:none}30%{translate:-20px -30px;rotate:-9deg}60%{translate:16px -40px;rotate:8deg}85%{translate:28px -18px;rotate:-6deg}}.nf-inner{z-index:2;text-align:center;max-width:700px;padding:20px 24px;position:relative}.nf-code{font-family:var(--font-display);justify-content:center;align-items:center;gap:6px;margin-bottom:18px;font-size:clamp(4.5rem,14vw,8rem);font-weight:800;line-height:1;display:flex}.nf-4{background:linear-gradient(140deg, var(--teal), var(--teal-dark));color:#0000;-webkit-background-clip:text;background-clip:text;animation:.6s backwards nfPop}.nf-4:first-child{animation-delay:.1s}.nf-4:last-child{animation-delay:.3s}.nf-0{justify-content:center;align-items:center;animation:.6s .2s backwards nfPop;display:inline-flex}.nf-book{font-size:.85em;animation:6s ease-in-out infinite nfSpin;display:inline-block}@keyframes nfPop{0%{opacity:0;transform:scale(.5)translateY(20px)}to{opacity:1;transform:scale(1)translateY(0)}}@keyframes nfSpin{0%,to{transform:rotate(0)}25%{transform:rotate(-12deg)}75%{transform:rotate(12deg)}}.nf-title{margin-bottom:12px;font-size:clamp(1.5rem,3.5vw,2.1rem);animation:.6s .4s backwards nfUp}.nf-sub{color:var(--text-mute);max-width:480px;margin:0 auto 32px;font-size:1.02rem;line-height:1.65;animation:.6s .5s backwards nfUp}@keyframes nfUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.nf-links{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-bottom:28px;animation:.6s .6s backwards nfUp;display:grid}.nf-link{background:var(--surface);z-index:1;border:1px solid var(--border);border-radius:var(--r-lg);text-align:left;align-items:center;gap:14px;padding:16px 18px;transition:transform .15s,border-color .15s,box-shadow .15s;display:flex;position:relative}.nf-link:hover{border-color:var(--teal);box-shadow:var(--shadow);transform:translateY(-3px)}.nf-link-icon{flex-shrink:0;font-size:1.5rem;line-height:1}.nf-link-body{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.nf-link-body strong{color:var(--text);font-size:.98rem;font-weight:700}.nf-link-body small{color:var(--text-mute);font-size:.82rem}.nf-link-arrow{color:var(--teal);flex-shrink:0;font-size:1.1rem;transition:transform .15s}.nf-link:hover .nf-link-arrow{transform:translate(4px)}.nf-help{color:var(--text-mute);margin:0;font-size:.92rem;animation:.6s .7s backwards nfUp}.nf-help a{color:var(--teal);font-weight:600}.nf-help a:hover{text-decoration:underline}@media (max-width:560px){.nf{min-height:auto;padding:30px 0}.nf-inner{padding:16px 20px}.nf-links{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.nf-4,.nf-0,.nf-title,.nf-sub,.nf-links,.nf-help{animation:none}}@media (max-width:700px){.nf-float{opacity:.1;font-size:1.4rem!important}}@media (max-width:420px){.nf-float{opacity:.08;font-size:1.15rem!important}}