.rk-home{--color-blue-50:#EBF1FF;--color-blue-300:#7CA3FF;--color-blue-400:#4F82FF;--color-blue-500:#1E63FF;--color-blue-600:#1652E0;--color-blue-700:#0F3FB0;--color-blue-900:#0B2A66;--color-neutral-100:#F2F4F7;--color-neutral-200:#E4E7EC;--color-neutral-300:#D0D5DD;--color-neutral-400:#98A2B3;--color-neutral-800:#1D2433;--color-success-500:#16A34A;--color-success-700:#15803D;--color-danger-700:#B42318;--bg-base:#FFFFFF;--bg-subtle:#F7F8FA;--bg-muted:#EEF1F5;--bg-inverse:#0B2A66;--fg-primary:#0C1322;--fg-secondary:#3D4658;--fg-tertiary:#6B7385;--fg-inverse:#FFFFFF;--fg-accent:#1E63FF;--border-subtle:#EAECF0;--border-base:#D7DBE2;--border-strong:#B5BCC8;--interactive-hover:#1652E0;--font-sans:"Graphik","Inter",-apple-system,BlinkMacSystemFont,"Segoe 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.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}.rk-home .container--wide{max-width:1320px}.rk-home .section{padding:96px 0;border-top:1px solid var(--border-subtle)}.rk-home .section--flush{border-top:none}.rk-home .bg-subtle{background:var(--bg-subtle)}.rk-home .bg-inverse{background:var(--bg-inverse);color:var(--fg-inverse)}.rk-home .eyebrow{font-size:var(--text-sm);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-widest);text-transform:uppercase;color:var(--fg-accent);margin-bottom:20px}.rk-home .eyebrow--muted{color:var(--fg-tertiary)}.rk-home .h-display{font-weight:var(--weight-super);letter-spacing:var(--tracking-tight);line-height:1.02;color:var(--fg-primary)}.rk-home .h-display.font-semibold{font-weight:var(--weight-semibold)}.rk-home .hero-h1{font-size:clamp(54px,7.6vw,108px)}.rk-home .hero-shot{border:1px solid var(--border-base);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);overflow:hidden;background:var(--bg-base)}.rk-home 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serena-spin-inner{0%{transform:rotate(200deg)}to{transform:rotate(560deg)}}@keyframes serena-core-pulse{0%,to{transform:scale(.82);opacity:.65}50%{transform:scale(1.18);opacity:1}}@keyframes serena-ping{75%,to{transform:scale(2.2);opacity:0}}@media(prefers-reduced-motion:reduce){.rk-home .serena-aperture .ring,.rk-home .serena-aperture .core,.rk-home .serena-pulse-dot span:first-child{animation:none}}@media(max-width:900px){.rk-home .feat{grid-template-columns:1fr;gap:36px}.rk-home .cardgrid{grid-template-columns:1fr}}@media(max-width:760px){.rk-home .section{padding:64px 0}.rk-home .container{padding:0 20px}}@media(max-width:640px){.rk-home .hero-h1{font-size:clamp(36px,10vw,54px)}.rk-home .h-sect{font-size:30px}.rk-home .finalcta__h{font-size:38px}.rk-home .quote__text{font-size:24px}}