.ncalc .calc-hero{text-align:center;padding:116px 0 60px;position:relative;overflow:hidden}.ncalc .calc-hero:before{content:"";background:radial-gradient(ellipse 70% 50% at 50% 25%,var(--accent-dim),transparent 60%);pointer-events:none;position:absolute;inset:0}.ncalc .calc-hero:after{content:"";pointer-events:none;background-image:linear-gradient(#ffffff08 1px,#0000 1px),linear-gradient(90deg,#ffffff08 1px,#0000 1px);background-size:56px 56px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(80% 80% at 50% 40%,#000 30%,#0000 80%);mask-image:radial-gradient(80% 80% at 50% 40%,#000 30%,#0000 80%)}.ncalc .calc-hero-inner{z-index:2;position:relative}.ncalc .calc-hero-title{letter-spacing:-.035em;margin-bottom:18px;font-size:clamp(40px,6vw,76px);font-weight:700;line-height:1.02}.ncalc .calc-hero-title .accent{color:var(--accent);background:linear-gradient(#14f195 0%,#5aff9d 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.ncalc .calc-hero-sub{color:var(--text-muted);max-width:560px;margin:0 auto;font-size:clamp(15px,1.5vw,19px);line-height:1.55}.ncalc .calc-grid-section{padding:40px 0 110px}.ncalc .calc-grid{grid-template-columns:repeat(2,1fr);gap:18px;max-width:1080px;margin:0 auto;display:grid}@media (max-width:820px){.ncalc .calc-grid{grid-template-columns:1fr}}.ncalc .calc-card{border:1px solid var(--border);background:var(--surface);border-radius:16px;flex-direction:column;padding:32px 30px;transition:border-color .2s,transform .2s,box-shadow .2s;display:flex;position:relative;overflow:hidden}.ncalc .calc-card:hover{box-shadow:0 0 0 1px #14f19514,0 20px 60px -24px var(--accent-glow);border-color:#14f19566;transform:translateY(-3px)}.ncalc .calc-card-icon{color:#001a0f;border-radius:14px;justify-content:center;align-items:center;width:56px;height:56px;margin-bottom:22px;display:inline-flex}.ncalc .calc-card-icon svg{width:28px;height:28px}.ncalc .calc-card-icon--green{background:linear-gradient(135deg,#14f195,#2ea858)}.ncalc .calc-card-icon--purple{background:linear-gradient(135deg,#9d4edd,#7b2cbf)}.ncalc .calc-card-icon--cyan{background:linear-gradient(135deg,#00b4d8,#0096b8)}.ncalc .calc-card-icon--yellow{background:linear-gradient(135deg,#ffb80c,#e5a50b)}.ncalc .calc-card-title{letter-spacing:-.02em;margin-bottom:10px;font-size:21px;font-weight:700;line-height:1.2;transition:color .18s}.ncalc .calc-card:hover .calc-card-title{color:var(--accent)}.ncalc .calc-card-desc{color:var(--text-muted);flex:1;margin-bottom:24px;font-size:14.5px;line-height:1.55}.ncalc .calc-card-cta{letter-spacing:.08em;text-transform:uppercase;color:var(--accent);align-items:center;gap:7px;font-family:Geist Mono,monospace;font-size:11px;font-weight:600;display:inline-flex}.ncalc .calc-card-cta svg{width:14px;height:14px;transition:transform .18s}.ncalc .calc-card:hover .calc-card-cta svg{transform:translate(4px)}.ncalc .calc-shell{padding:96px 0 90px}.ncalc .calc-back{color:var(--text-muted);align-items:center;gap:6px;margin-bottom:36px;font-size:13.5px;transition:color .18s;display:inline-flex}.ncalc .calc-back:hover{color:var(--text)}.ncalc .calc-back svg{width:18px;height:18px}.ncalc .calc-shell-header{text-align:center;margin-bottom:44px}.ncalc .calc-shell-header .calc-card-icon{margin-left:auto;margin-right:auto}.ncalc .calc-shell-title{letter-spacing:-.03em;margin-bottom:14px;font-size:clamp(30px,4.4vw,50px);font-weight:700;line-height:1.05}.ncalc .calc-shell-sub{color:var(--text-muted);max-width:600px;margin:0 auto;font-size:clamp(15px,1.4vw,18px);line-height:1.55}@media (max-width:600px){.ncalc .calc-hero{padding:96px 0 40px}.ncalc .calc-grid-section{padding:32px 0 80px}.ncalc .calc-card{padding:28px 24px}.ncalc .calc-shell{padding:84px 0 70px}}