/* NOVA: glass sidebar SaaS */
body.nova{--on-primary:#fff;background:var(--bg)}
.nova .card{background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(255,255,255,.04) inset,0 20px 40px -24px rgba(0,0,0,.45)}
.nova .btn:not(.ghost):not(.soft):not(.danger):not(.ok){background:linear-gradient(135deg,var(--primary),color-mix(in srgb,var(--primary) 55%,var(--primary2)));box-shadow:0 8px 22px -8px color-mix(in srgb,var(--primary) 70%,transparent)}
.nv-bg{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.nv-bg span{position:absolute;width:520px;height:520px;border-radius:50%;filter:blur(110px);opacity:.22}
.nv-bg span:first-child{background:var(--primary);top:-180px;right:-120px}
.nv-bg span:last-child{background:var(--primary2);bottom:-220px;left:20%;opacity:.14}
[data-mode=light] .nv-bg span{opacity:.12}
.nv-shell{position:relative;z-index:1;display:grid;grid-template-columns:268px 1fr;min-height:100vh}
.nv-side{position:sticky;top:0;height:100vh;overflow-y:auto;padding:1.2rem 1rem;display:flex;flex-direction:column;gap:1.1rem;border-right:1px solid var(--border);background:color-mix(in srgb,var(--surface) 70%,transparent);backdrop-filter:blur(18px)}
.nv-brand{display:flex;align-items:center;gap:.6rem;color:var(--text);font-family:var(--font-head);font-weight:800;font-size:1.1rem;padding:.2rem .4rem}
.logo-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;font-weight:800}
.logo-img{max-height:36px}
.nv-balance{padding:1rem;border-radius:var(--radius);background:linear-gradient(140deg,color-mix(in srgb,var(--primary) 26%,var(--surface)),color-mix(in srgb,var(--primary2) 14%,var(--surface)));border:1px solid var(--border)}
.nv-bal-v{font-family:var(--font-head);font-size:1.5rem;font-weight:800;margin:.1rem 0 .7rem}
.nv-nav{display:flex;flex-direction:column;gap:2px;flex:1}
.nv-nav a{display:flex;align-items:center;gap:.75rem;padding:.62rem .8rem;border-radius:11px;color:var(--muted);font-weight:600;font-size:.92rem;transition:.18s;position:relative}
.nv-nav a:hover{color:var(--text);background:var(--surface2)}
.nv-nav a.on{color:var(--text);background:color-mix(in srgb,var(--primary) 16%,transparent)}
.nv-nav a.on::before{content:"";position:absolute;left:-1rem;top:22%;bottom:22%;width:3px;border-radius:0 3px 3px 0;background:var(--primary)}
.nv-nav a.on .ic{color:var(--primary)}
.nv-admin{margin-top:.6rem;border:1px dashed var(--border)}
.nv-out{background:none;border:0;color:var(--muted);font:600 .88rem var(--font);display:flex;gap:.6rem;align-items:center;cursor:pointer;padding:.6rem .8rem}
.nv-main{min-width:0;display:flex;flex-direction:column}
.nv-top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:1rem;padding:1rem 2rem;background:color-mix(in srgb,var(--bg) 75%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.nv-title{flex:1;min-width:0}.nv-title h1{font-size:1.3rem;margin:0}
.nv-pill{display:inline-flex;align-items:center;gap:.45rem;padding:.5rem .85rem;border-radius:99px;background:var(--surface);border:1px solid var(--border);color:var(--text);font-weight:700;font-size:.88rem}
.nv-icon-btn{position:relative;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--surface);border:1px solid var(--border);color:var(--text)}
.nv-icon-btn i{position:absolute;top:-4px;right:-4px;background:var(--accent);color:#fff;font-style:normal;font-size:.65rem;font-weight:800;border-radius:99px;padding:1px 6px}
.nv-avatar{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:.8rem;color:#fff;background:linear-gradient(135deg,var(--accent),var(--primary))}
.nv-burger{display:none;background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:12px;width:40px;height:40px;place-items:center;cursor:pointer}
.nv-content{padding:1.6rem 2rem 3rem;max-width:1400px;width:100%}
.nv-scrim{display:none}
@media(max-width:980px){
 .nv-shell{grid-template-columns:1fr;z-index:auto}
 .nv-side{position:fixed;left:0;top:0;bottom:0;width:280px;z-index:30;transform:translateX(-105%);transition:transform .28s ease;background:var(--surface)}
 .nv-side.open{transform:none}
 .nv-burger{display:grid}.nv-top{padding:.8rem 1rem}.nv-content{padding:1rem}.nv-pill{display:none}
 body.menu-open .nv-scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:20}
}
/* auth */
.nv-split{display:grid;grid-template-columns:1.05fr 1fr;min-height:100vh}
.nv-art{position:relative;overflow:hidden;padding:2.5rem;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(160deg,color-mix(in srgb,var(--primary) 30%,var(--bg)),var(--bg) 70%);border-right:1px solid var(--border)}
.nv-orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.55;animation:float 12s ease-in-out infinite}
.nv-orb.a{width:320px;height:320px;background:var(--primary);top:10%;left:-80px}
.nv-orb.b{width:260px;height:260px;background:var(--primary2);bottom:5%;right:-60px;animation-delay:-4s}
.nv-orb.c{width:180px;height:180px;background:var(--accent);top:45%;left:45%;opacity:.3;animation-delay:-8s}
@keyframes float{50%{transform:translate(30px,-30px) scale(1.08)}}
.nv-art>*{position:relative}
.nv-art-copy h2{font-size:clamp(1.8rem,3vw,2.6rem);max-width:520px}
.nv-art-copy p{color:var(--muted);max-width:460px}
.nv-floats{display:flex;flex-direction:column;gap:.7rem;margin-top:1.6rem;max-width:340px}
.nv-float{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:.7rem;align-items:center;padding:.8rem 1rem;border-radius:14px;background:color-mix(in srgb,var(--surface) 60%,transparent);backdrop-filter:blur(10px);border:1px solid var(--border)}
.nv-float .ic{grid-row:span 2;color:var(--primary);width:22px;height:22px}
.nv-float:nth-child(2){margin-left:2rem}.nv-float:nth-child(3){margin-left:1rem}
.nv-form-side{display:grid;place-items:center;padding:2rem}
.nv-form{width:100%;max-width:400px}
.nv-form h1{font-size:1.8rem}
@media(max-width:900px){.nv-split{grid-template-columns:1fr}.nv-art{display:none}}
/* site */
.nv-container{max-width:1180px;margin:0 auto;padding:0 1.25rem;position:relative;z-index:1}
.nv-site-nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem max(1.25rem,calc((100% - 1180px)/2));background:color-mix(in srgb,var(--bg) 70%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.nv-links{display:flex;gap:1.6rem}.nv-links a{color:var(--muted);font-weight:600;font-size:.92rem}.nv-links a:hover{color:var(--text)}
@media(max-width:760px){.nv-links{display:none}}
.nv-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center;padding-top:5rem;padding-bottom:3rem}
.nv-hero h1{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:800;letter-spacing:-.03em;background:linear-gradient(120deg,var(--text) 40%,var(--primary));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.12rem;color:var(--muted);max-width:560px}
.nv-eyebrow{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .8rem;border-radius:99px;background:color-mix(in srgb,var(--primary) 14%,transparent);color:var(--primary);font-weight:700;font-size:.8rem;margin-bottom:1rem}
.nv-trust{margin-top:1.4rem;gap:.5rem}
.nv-mock{position:relative;height:340px}
.nv-mock-card{position:absolute;inset:30px 20px;padding:1.4rem;border-radius:22px;background:color-mix(in srgb,var(--surface) 85%,transparent);border:1px solid var(--border);backdrop-filter:blur(16px);box-shadow:0 40px 80px -30px color-mix(in srgb,var(--primary) 50%,transparent);display:flex;flex-direction:column;gap:.85rem;transform:rotate(-2deg)}
.nv-mock-field{display:flex;align-items:center;gap:.6rem;padding:.7rem .85rem;border-radius:12px;background:var(--surface2);border:1px solid var(--border);font-size:.9rem}
.nv-mock-bar{height:10px;border-radius:99px;background:var(--surface2);overflow:hidden}.nv-mock-bar i{display:block;height:100%;width:84%;background:linear-gradient(90deg,var(--primary),var(--primary2));border-radius:99px;animation:grow 2.4s ease}
@keyframes grow{from{width:10%}}
.nv-mock-chip{position:absolute;display:flex;gap:.45rem;align-items:center;padding:.6rem .9rem;border-radius:14px;background:var(--surface);border:1px solid var(--border);font-weight:700;font-size:.85rem;box-shadow:0 14px 30px -12px rgba(0,0,0,.4);animation:float 7s ease-in-out infinite}
.nv-mock-chip.one{top:0;right:0;color:#22c55e}.nv-mock-chip.two{bottom:0;left:0;animation-delay:-3s}
.nv-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding-bottom:2rem}
.nv-stats div{padding:1.2rem;border-radius:var(--radius);border:1px solid var(--border);background:color-mix(in srgb,var(--surface) 70%,transparent);display:flex;flex-direction:column}
.nv-stats b{font-family:var(--font-head);font-size:1.7rem}.nv-stats span{color:var(--muted);font-size:.85rem}
@media(max-width:860px){.nv-hero{grid-template-columns:1fr;padding-top:2.5rem}.nv-mock{height:300px}.nv-stats{grid-template-columns:1fr 1fr}}
.nv-section{padding:3.5rem 0}.nv-h2{font-size:clamp(1.6rem,3vw,2.3rem)}
.nv-narrow{max-width:780px;margin:0 auto}
.nv-feature{transition:transform .2s,border-color .2s}.nv-feature:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--primary) 40%,transparent)}
.nv-feat-ic{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:color-mix(in srgb,var(--primary) 16%,transparent);color:var(--primary);margin-bottom:1rem}
.nv-plats{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:center}
.plat{display:inline-flex;align-items:center;gap:.55rem;padding:.55rem 1rem .55rem .55rem;border-radius:99px;background:var(--surface);border:1px solid var(--border);font-weight:600}
.nv-num{font-family:var(--font-head);font-size:2.4rem;font-weight:800;color:transparent;-webkit-text-stroke:1.5px var(--primary)}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);margin-bottom:.6rem;padding:0 1.1rem}
.faq-item summary{cursor:pointer;font-weight:700;padding:1rem 0;list-style:none;display:flex;justify-content:space-between}
.faq-item summary::after{content:"+";color:var(--primary);font-size:1.3rem;line-height:1}.faq-item[open] summary::after{content:"−"}
.faq-item .prose{padding-bottom:1rem}
.nv-cta{text-align:center;padding:3.5rem 1.5rem;border-radius:28px;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff}
.nv-cta p{opacity:.85}.nv-cta .btn{background:#fff!important;color:#111!important;box-shadow:none!important}
.nv-footer{border-top:1px solid var(--border);padding:2rem 0;margin-top:2rem}
.nova-site main .nv-container>.card{margin:2rem 0}
@media(max-width:700px){.nv-title .muted{display:none}.nv-title h1{font-size:1.1rem}}

/* ===== Nova 3D landing (Build 5.5) ===== */
.nv3{position:relative;z-index:1}
.nv3-hero{position:relative;overflow:hidden;padding:clamp(40px,6vw,90px) 0 clamp(70px,9vw,130px)}
.nv3-hero .l3-floor{opacity:.55}
[data-mode=light] .nv3-hero .l3-floor{opacity:.35}
.nv3-hero-in{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(24px,4vw,60px);align-items:center;position:relative}
.nv3-copy h1{font-family:var(--font-head);font-size:clamp(2.4rem,5.4vw,4.4rem);line-height:1.02;letter-spacing:-.035em;margin:1.1rem 0 1rem;font-weight:800;background:linear-gradient(180deg,var(--text) 30%,color-mix(in srgb,var(--text) 55%,var(--primary)));-webkit-background-clip:text;background-clip:text;color:transparent}
.nv3-copy .lead{font-size:1.15rem;margin-bottom:1.6rem}
.nv3-trust{display:flex;flex-wrap:wrap;gap:.5rem 1.2rem;margin-top:1.6rem;color:var(--muted);font-size:.88rem;font-weight:600}
.nv3-trust span{display:inline-flex;gap:.4rem;align-items:center}.nv3-trust .ic{width:16px;height:16px;color:var(--primary)}
.nv3-visual{position:relative;height:clamp(360px,40vw,480px)}
.nv3-stack{position:absolute;inset:8% 6%;transform-style:preserve-3d;transform:rotateX(18deg) rotateY(-24deg) rotateZ(4deg);animation:nv3bob 7s ease-in-out infinite}
@keyframes nv3bob{50%{transform:rotateX(14deg) rotateY(-18deg) rotateZ(3deg) translateY(-10px)}}
.nv3-layer{position:absolute;border-radius:22px;border:1px solid color-mix(in srgb,var(--primary) 26%,var(--border));background:color-mix(in srgb,var(--surface) 80%,transparent);backdrop-filter:blur(14px);box-shadow:0 40px 80px -30px rgba(0,0,0,.55),inset 0 1px 0 rgba(255,255,255,.08)}
.nv3-layer.back{inset:0 18% 18% 0;transform:translateZ(-90px);background:linear-gradient(140deg,color-mix(in srgb,var(--primary) 40%,transparent),color-mix(in srgb,var(--primary2) 30%,transparent))}
.nv3-layer.mid{inset:14% 6% 30% 10%;transform:translateZ(-20px);padding:22px;display:flex;align-items:flex-end}
.nv3-layer.mid .l3-bars{width:100%;height:70%}
.nv3-layer.front{left:22%;right:-4%;bottom:0;padding:18px;transform:translateZ(70px);display:grid;gap:10px}
.nv3-field{display:flex;gap:.55rem;align-items:center;padding:.6rem .7rem;border-radius:11px;background:var(--surface2);border:1px solid var(--border);font-size:.86rem;font-weight:600}
.nv3-field .platform-dot{width:24px;height:24px}
.nv3-prog{height:8px;border-radius:9px;background:var(--surface2);overflow:hidden}.nv3-prog i{display:block;height:100%;width:84%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),var(--primary2));animation:nv3prog 3s ease-in-out infinite alternate}
@keyframes nv3prog{from{width:42%}}
.nv3-chip{position:absolute;display:inline-flex;gap:.45rem;align-items:center;padding:.6rem .9rem;border-radius:14px;font-weight:700;font-size:.85rem;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(10px);border:1px solid var(--border);box-shadow:0 18px 40px -16px rgba(0,0,0,.5)}
.nv3-chip .ic{color:var(--primary)}
.nv3-chip.c1{top:2%;left:30%;animation:l3float 6s ease-in-out infinite}.nv3-chip.c2{bottom:2%;left:12%;animation:l3float 7s ease-in-out 1s infinite}
.nv3-strip{padding-top:0}
.nv3-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border-radius:24px;overflow:hidden;background:var(--border);border:1px solid var(--border)}
.nv3-stats>div{background:color-mix(in srgb,var(--surface) 92%,transparent);padding:1.6rem 1.4rem;text-align:center}
.nv3-stats b{background:linear-gradient(120deg,var(--primary),var(--primary2));-webkit-background-clip:text;background-clip:text;color:transparent}
.nv3-feat,.nv3-plat,.nv3-aud,.nv3-rev,.nv3-step{position:relative;background:color-mix(in srgb,var(--surface) 88%,transparent);border:1px solid var(--border);border-radius:20px;padding:1.5rem;backdrop-filter:blur(12px);box-shadow:0 24px 50px -34px rgba(0,0,0,.55)}
.nv3-feat::before,.nv3-plat::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),color-mix(in srgb,var(--primary) 16%,transparent),transparent 45%);opacity:.9}
.nv3-feat h3,.nv3-plat b,.nv3-aud h3,.nv3-step h3{font-size:1.06rem;margin:1.1rem 0 .45rem}
.nv3-feat p,.nv3-aud p,.nv3-step p{color:var(--muted);margin:0;font-size:.93rem;line-height:1.6}
.nv3-band{background:linear-gradient(180deg,transparent,color-mix(in srgb,var(--primary) 6%,transparent) 30%,color-mix(in srgb,var(--primary) 6%,transparent) 70%,transparent)}
.nv3-plat{display:flex;flex-direction:column;align-items:flex-start;color:var(--text);text-decoration:none;transition:border-color .3s}
.nv3-plat:hover{border-color:color-mix(in srgb,var(--primary) 45%,var(--border))}
.nv3-plat b{display:block;margin-top:1rem}
.nv3-tags{display:flex;flex-wrap:wrap;gap:.35rem}.nv3-tags em{font-style:normal;font-size:.74rem;font-weight:600;color:var(--muted);padding:.25rem .55rem;border-radius:99px;background:var(--surface2);border:1px solid var(--border)}
.nv3-steps::before{content:"";position:absolute;left:6%;right:6%;top:50px;height:2px;background:linear-gradient(90deg,transparent,var(--primary),var(--primary2),transparent);opacity:.5}
.nv3-step{text-align:left}
.nv3-n{position:absolute;top:1.1rem;right:1.3rem;font:800 2.4rem/1 var(--font-head);color:color-mix(in srgb,var(--primary) 22%,transparent)}
.nv3-code{transform-style:preserve-3d}
.nv3-code .l3-code{transform:translateZ(30px)}
.nv3-aud-ic{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:color-mix(in srgb,var(--primary2) 16%,transparent);color:var(--primary2)}
.nv3-trustgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem 2.4rem;margin-top:clamp(28px,4vw,48px);padding:clamp(20px,3vw,34px);border-radius:24px;border:1px dashed color-mix(in srgb,var(--primary) 30%,var(--border))}
.nv3-trustgrid>div{display:flex;gap:.9rem;align-items:flex-start}
.nv3-trustgrid>div>span{flex:none;display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:color-mix(in srgb,var(--primary) 14%,transparent);color:var(--primary)}
.nv3-trustgrid p{margin:.25rem 0 0;color:var(--muted);font-size:.9rem;line-height:1.55}
.nv3-rev blockquote{margin:.8rem 0;line-height:1.6}.nv3-rev figcaption{color:var(--muted);font-weight:700;font-size:.88rem}
.nv3-faqwrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(24px,4vw,64px);align-items:start}
.nv3-cta{position:relative;overflow:hidden;text-align:center;padding:clamp(48px,7vw,90px) 24px;border-radius:30px;background:radial-gradient(120% 140% at 50% 0%,color-mix(in srgb,var(--primary) 36%,var(--surface)),var(--surface) 70%);border:1px solid color-mix(in srgb,var(--primary) 30%,var(--border))}
.nv3-cta h2{font:800 clamp(2rem,4.4vw,3.4rem)/1.05 var(--font-head);letter-spacing:-.03em;margin:0 0 .7rem;position:relative}
.nv3-cta p{color:var(--muted);margin:0 0 1.6rem;position:relative}
.nv3-cta .row{position:relative}
.nv3-cta-ring{position:absolute;left:50%;top:-180px;width:560px;height:560px;margin-left:-280px;border-radius:50%;border:2px solid color-mix(in srgb,var(--primary) 40%,transparent);transform:rotateX(72deg);box-shadow:0 0 80px color-mix(in srgb,var(--primary) 40%,transparent),inset 0 0 80px color-mix(in srgb,var(--primary2) 30%,transparent);animation:nv3ring 9s linear infinite}
@keyframes nv3ring{to{transform:rotateX(72deg) rotateZ(360deg)}}
@media (max-width:900px){.nv3-hero-in,.nv3-faqwrap{grid-template-columns:1fr}.nv3-visual{height:360px}.nv3-stats{grid-template-columns:repeat(2,1fr)}.nv3-trustgrid{grid-template-columns:1fr}.nv3-steps::before{display:none}}
@media (max-width:520px){.nv3-visual{height:300px}.nv3-stack{inset:10% 2%}.nv3-chip.c1{left:40%}}
.nv-art>.nv-orb{position:absolute}