.sb-signature-section{background:radial-gradient(circle at 18% 12%,rgba(53,116,227,.18),transparent 30%),linear-gradient(135deg,#0f172a,#111827 52%,#0b1220);color:#f9fafb;overflow:hidden;position:relative}.sb-signature-section:before{background-image:linear-gradient(hsla(0,0%,100%,.05) 1px,transparent 0),linear-gradient(90deg,hsla(0,0%,100%,.05) 1px,transparent 0);background-size:44px 44px;content:"";inset:0;mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 90%);opacity:.18;pointer-events:none;position:absolute}.sb-signature-section .signature-layout{display:grid;gap:clamp(2.5rem,5vw,4.5rem);grid-template-columns:1fr;position:relative;z-index:1}.sb-signature-section .signature-header{max-width:980px}.sb-signature-section .signature-header h1,.sb-signature-section .signature-header h2,.sb-signature-section .signature-header h3,.sb-signature-section .signature-header h4,.sb-signature-section .signature-header h5,.sb-signature-section .signature-header h6{color:#fff!important;font-size:clamp(1.9rem,3.2vw,3.25rem);font-weight:300;letter-spacing:-.045em;line-height:1.04;margin:0;text-transform:none}.sb-signature-section .signature-description,.sb-signature-section .signature-description p{color:hsla(0,0%,100%,.72)!important;font-size:clamp(.95rem,1vw,1.05rem);font-weight:400;line-height:1.7;margin-bottom:0;margin-top:1.25rem;max-width:76ch}.sb-signature-section .signature-body{align-items:stretch;display:grid;gap:clamp(2rem,5vw,5rem);grid-template-columns:1fr}.sb-signature-section .signature-points{border-left:1px solid rgba(187,208,246,.12);border-top:1px solid rgba(187,208,246,.18);display:grid;gap:0;grid-template-columns:repeat(3,minmax(0,1fr))}.sb-signature-section .signature-point{background-color:hsla(0,0%,100%,.018);border-bottom:1px solid rgba(187,208,246,.18);border-right:1px solid rgba(187,208,246,.12);display:grid;gap:1rem;grid-template-columns:3.25rem 1fr;min-height:240px;padding:clamp(1.4rem,2vw,2rem);position:relative}.sb-signature-section .signature-point:before{background:linear-gradient(180deg,#749fec,#3574e3);bottom:0;content:"";left:0;position:absolute;top:0;transform:scaleY(0);transform-origin:top;transition:transform .35s ease;width:2px}.sb-signature-section .signature-point:hover:before{transform:scaleY(1)}.sb-signature-section .signature-point-index{color:rgba(187,208,246,.56);font-size:.68rem;font-weight:500;letter-spacing:.18em;line-height:1.6;transition:color .3s ease,transform .3s ease}.sb-signature-section .signature-point:hover .signature-point-index{color:#749fec;transform:translateX(4px)}.sb-signature-section .signature-point-content{transition:transform .3s ease}.sb-signature-section .signature-point:hover .signature-point-content{transform:translateX(4px)}.sb-signature-section .signature-point-content h1,.sb-signature-section .signature-point-content h2,.sb-signature-section .signature-point-content h3,.sb-signature-section .signature-point-content h4,.sb-signature-section .signature-point-content h5,.sb-signature-section .signature-point-content h6{color:#fff!important;font-size:1rem;font-weight:600;line-height:1.3;margin:0 0 .45rem}.sb-signature-section .signature-point-description,.sb-signature-section .signature-point-description p{color:hsla(0,0%,100%,.66)!important;font-size:.95rem;font-weight:300;line-height:1.55;margin:0;max-width:54ch}@media (max-width:980px){.sb-signature-section .signature-points{grid-template-columns:1fr}.sb-signature-section .signature-point{min-height:auto}}@media (max-width:640px){.sb-signature-section .signature-point{grid-template-columns:2.4rem 1fr;padding:1.35rem 1rem}}