:root{--sb-navy-950:#07111f;--sb-navy-900:#0b1220;--sb-brand-600:#0f766e;--sb-brand-500:#14b8a6;--sb-brand-400:#2dd4bf;--sb-accent-600:#d97706;--sb-accent-500:#f59e0b}.sb-cinematic-bg{position:absolute;inset:0;overflow:hidden;background:radial-gradient(circle at 18% 18%,rgba(20,184,166,.24),transparent 32%),radial-gradient(circle at 80% 70%,rgba(245,158,11,.16),transparent 28%),linear-gradient(135deg,#07111f,#0b1220 55%,#061018)}.sb-cinematic-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(45,212,191,.1) 1px,transparent 0),linear-gradient(90deg,rgba(45,212,191,.1) 1px,transparent 0);background-size:48px 48px;-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.85),rgba(0,0,0,.35),transparent);mask-image:linear-gradient(180deg,rgba(0,0,0,.85),rgba(0,0,0,.35),transparent)}.sb-float-slow{animation:sbFloatSlow 8s ease-in-out infinite}.sb-float-medium{animation:sbFloatMedium 6s ease-in-out infinite}.sb-pulse-glow{animation:sbPulseGlow 3s ease-in-out infinite}.sb-shimmer-line{animation:sbShimmerLine 6s linear infinite}@keyframes sbFloatSlow{0%,to{transform:translateZ(0)}50%{transform:translate3d(0,-18px,0)}}@keyframes sbFloatMedium{0%,to{transform:translate3d(0,-8px,0)}50%{transform:translate3d(0,12px,0)}}@keyframes sbPulseGlow{0%,to{opacity:.55;filter:blur(0)}50%{opacity:1;filter:blur(1px)}}@keyframes sbShimmerLine{0%{stroke-dashoffset:0}to{stroke-dashoffset:-420}}@media (prefers-reduced-motion:reduce){.sb-float-medium,.sb-float-slow,.sb-pulse-glow,.sb-shimmer-line{animation:none!important}.sb-motion-video{display:none}}.sb-scroll-cinema{--sb-brand:#0f766e;--sb-brand-soft:#14b8a6;--sb-accent:#d97706;--sb-cyan:#22d3ee;--sb-ink:#07111f;background:radial-gradient(circle at 22% 18%,rgba(20,184,166,.2),transparent 34%),radial-gradient(circle at 78% 54%,rgba(217,119,6,.14),transparent 33%),linear-gradient(180deg,#07111f,#0b1220 55%,#07111f)}.sb-sticky-stage{position:sticky;top:0;min-height:100vh;overflow:hidden;transform-style:preserve-3d}.sb-aurora-layer{position:absolute;inset:-10%;background:radial-gradient(circle at 20% 35%,rgba(20,184,166,.28),transparent 28%),radial-gradient(circle at 76% 45%,rgba(217,119,6,.18),transparent 32%),radial-gradient(circle at 52% 70%,rgba(34,211,238,.12),transparent 36%);filter:blur(18px);animation:sb-aurora-drift 16s ease-in-out infinite alternate}.sb-orbit-slow{animation:sb-orbit-spin 46s linear infinite;transform-origin:center}.sb-orbit-reverse{animation:sb-orbit-spin 64s linear infinite reverse;transform-origin:center}.sb-float-a{animation:sb-float-a 8s ease-in-out infinite}.sb-float-b{animation:sb-float-b 10s ease-in-out infinite}.sb-pulse-glow{animation:sb-pulse-glow 3.8s ease-in-out infinite}.sb-dash-flow{stroke-dasharray:10 14;animation:sb-dash-flow 18s linear infinite}@keyframes sb-aurora-drift{0%{transform:translate3d(-2%,-1%,0) scale(1)}to{transform:translate3d(2%,2%,0) scale(1.06)}}@keyframes sb-orbit-spin{to{transform:rotate(1turn)}}@keyframes sb-float-a{0%,to{transform:translateZ(0) rotate(-1deg)}50%{transform:translate3d(0,-18px,0) rotate(1deg)}}@keyframes sb-float-b{0%,to{transform:translateZ(0) rotate(1deg)}50%{transform:translate3d(0,16px,0) rotate(-1deg)}}@keyframes sb-pulse-glow{0%,to{opacity:.58;filter:blur(0)}50%{opacity:.92;filter:blur(1px)}}@keyframes sb-dash-flow{to{stroke-dashoffset:-420}}@media (max-width:1023px) and (prefers-reduced-motion:no-preference){.sb-card-reveal{opacity:0;transform:translateY(28px);transition:opacity .55s cubic-bezier(.16,1,.3,1),transform .55s cubic-bezier(.16,1,.3,1)}.sb-card-revealed{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.sb-aurora-layer,.sb-dash-flow,.sb-float-a,.sb-float-b,.sb-orbit-reverse,.sb-orbit-slow,.sb-pulse-glow{animation:none!important}}