.site-hero{--hero-band: clamp(120px, 14vw, 230px);--hero-r1: #cdd9e5;--hero-r2: #b2c3d4;background:radial-gradient(ellipse 70% 55% at 72% 100%,rgba(255,255,255,.9),transparent 70%),linear-gradient(to bottom,var(--h2-sky) 0%,#f6f9fc 70%,#fbfdfe 100%)}.dark .site-hero{--hero-r1: #161b25;--hero-r2: #10131b;background:radial-gradient(ellipse 60% 50% at 76% 100%,rgba(46,211,102,.07),transparent 70%),linear-gradient(to bottom,var(--h2-sky) 0%,#0c0f16 70%,#0f121a 100%)}.site-row{border-bottom:1px solid var(--h2-line)}.site-num{font-variant-numeric:tabular-nums}