.avia-section.av-mdgzgf6p-0a2a30439a19f47ae470dde3b9f3d71e{background-color:#ffffff;background-image:url(https://www.rkstructuraldesigners.com/wp-content/uploads/2026/04/homebackground.jpg);background-repeat:no-repeat;background-position:50% 0%;background-attachment:fixed}.avia-section.av-mdgzgf6p-0a2a30439a19f47ae470dde3b9f3d71e .av-section-color-overlay{opacity:0.7;background-color:#ffffff} .flex_column.av-mnwpkncy-9b66a41dcd2ce94dea7509de0dbfab41{width:48%;margin-left:0}#top .flex_column_table.av-equal-height-column-flextable.av-mnwpkncy-9b66a41dcd2ce94dea7509de0dbfab41 .av-flex-placeholder{width:4%} .av_textblock_section.av-2u17tf0-91203f436d589af5bce45b3a0d5f6e7e{background-color:#ffffff} .avia-image-container.av-2sj032k-4b3866d4c78255714bb44d00c2032efa img.avia_image{box-shadow:none}.avia-image-container.av-2sj032k-4b3866d4c78255714bb44d00c2032efa .av-image-caption-overlay-center{color:#ffffff} .avia-image-container.av-2r5ew3g-bf3d99fab032b864981dbdd9e37ec0c3 img.avia_image{box-shadow:none}.avia-image-container.av-2r5ew3g-bf3d99fab032b864981dbdd9e37ec0c3 .av-image-caption-overlay-center{color:#ffffff} .flex_column.av-mdh0j8fe-66b11fb8dab552fb088b58f850c2659e{width:48%;margin-left:0}#top .flex_column_table.av-equal-height-column-flextable.av-mdh0j8fe-66b11fb8dab552fb088b58f850c2659e .av-flex-placeholder{width:4%} .avia-image-container.av-modtle9l-af16e6255d792de326f38896ad41120d img.avia_image{box-shadow:none}.avia-image-container.av-modtle9l-af16e6255d792de326f38896ad41120d .av-image-caption-overlay-center{color:#ffffff} #top .av_textblock_section.av-mdh0ql3q-518a135a6ce3891aac60e18900db32f7 .avia_textblock{column-count:2} #top .hr.hr-invisible.av-134h93w-cc9f06be3c7c2589c2bdeccbdfab18af{height:20px} .avia-section.av-1kfwgcs-1c68aafc544e465870f37c8b54d44ffd{background-color:#e9e9e9;background-image:unset} .flex_column.av-mdh8a05o-85936df3581d75a3ff3714524bdfedc9{width:48.5%;margin-left:0}.avia_transform .flex_column.av-mdh8a05o-85936df3581d75a3ff3714524bdfedc9{animation-duration:2s}#top .flex_column_table.av-equal-height-column-flextable.av-mdh8a05o-85936df3581d75a3ff3714524bdfedc9 .av-flex-placeholder{width:3%} .avia-image-container.av-mdh87psi-d798276f4da4d3b57a5eda75487c8739 img.avia_image{box-shadow:none}.avia-image-container.av-mdh87psi-d798276f4da4d3b57a5eda75487c8739 .av-image-caption-overlay-center{color:#ffffff} .flex_column.av-1j4yn0s-2da3bde7120a08722a7e284bd196e5dc{width:48.5%;margin-left:0}.avia_transform .flex_column.av-1j4yn0s-2da3bde7120a08722a7e284bd196e5dc{animation-duration:2s}#top .flex_column_table.av-equal-height-column-flextable.av-1j4yn0s-2da3bde7120a08722a7e284bd196e5dc .av-flex-placeholder{width:3%} .avia-image-container.av-1i988h8-da905a7c7f24bb5765d35bfc8841d6b5 img.avia_image{box-shadow:none}.avia-image-container.av-1i988h8-da905a7c7f24bb5765d35bfc8841d6b5 .av-image-caption-overlay-center{color:#ffffff} .flex_column.av-modvdz14-88574daf35231c7a0e270d31d777970d{width:48.5%;margin-left:0}.avia_transform .flex_column.av-modvdz14-88574daf35231c7a0e270d31d777970d{animation-duration:2s}#top .flex_column_table.av-equal-height-column-flextable.av-modvdz14-88574daf35231c7a0e270d31d777970d .av-flex-placeholder{width:3%} .avia-image-container.av-modvc8if-d72d99238e4b0f204877025f7f79991f img.avia_image{box-shadow:none}.avia-image-container.av-modvc8if-d72d99238e4b0f204877025f7f79991f .av-image-caption-overlay-center{color:#ffffff} .flex_column.av-1a3ze6k-c0a75792ad192a178f11124525689ddd{width:48.5%;margin-left:0}.avia_transform .flex_column.av-1a3ze6k-c0a75792ad192a178f11124525689ddd{animation-duration:2s}#top .flex_column_table.av-equal-height-column-flextable.av-1a3ze6k-c0a75792ad192a178f11124525689ddd .av-flex-placeholder{width:3%} .avia-image-container.av-4gf4jg-30f5e4709fa76389983efed0c3977f5c img.avia_image{box-shadow:none}.avia-image-container.av-4gf4jg-30f5e4709fa76389983efed0c3977f5c .av-image-caption-overlay-center{color:#ffffff} .flex_column.av-1eou3vg-a6f5a16bfcd828b02ae7d97e3e2a4da0{width:48.5%;margin-left:0}.avia_transform .flex_column.av-1eou3vg-a6f5a16bfcd828b02ae7d97e3e2a4da0{animation-duration:2s}#top .flex_column_table.av-equal-height-column-flextable.av-1eou3vg-a6f5a16bfcd828b02ae7d97e3e2a4da0 .av-flex-placeholder{width:3%} .avia-image-container.av-1ccac98-982a3379e21f3cbd90592437c04d4dd0 img.avia_image{box-shadow:none}.avia-image-container.av-1ccac98-982a3379e21f3cbd90592437c04d4dd0 .av-image-caption-overlay-center{color:#ffffff} .flex_column.av-28a6ik-f9e612e1fc9512472f4749ec577c8fef{width:48.5%;margin-left:0}.avia_transform .flex_column.av-28a6ik-f9e612e1fc9512472f4749ec577c8fef{animation-duration:2s}#top .flex_column_table.av-equal-height-column-flextable.av-28a6ik-f9e612e1fc9512472f4749ec577c8fef .av-flex-placeholder{width:3%} .avia-image-container.av-modvck2m-e407af54c893b3a6e3778073e78511ab img.avia_image{box-shadow:none}.avia-image-container.av-modvck2m-e407af54c893b3a6e3778073e78511ab .av-image-caption-overlay-center{color:#ffffff} .flex_column.av-3qwhjw-2a3ab0af533e9d2c4f8211fca6250bec{width:48.5%;margin-left:0}.avia_transform .flex_column.av-3qwhjw-2a3ab0af533e9d2c4f8211fca6250bec{animation-duration:2s}#top .flex_column_table.av-equal-height-column-flextable.av-3qwhjw-2a3ab0af533e9d2c4f8211fca6250bec .av-flex-placeholder{width:3%} .avia-image-container.av-moi85x5d-d023dd2c75ed521ea5725e5f73479c30 img.avia_image{box-shadow:none}.avia-image-container.av-moi85x5d-d023dd2c75ed521ea5725e5f73479c30 .av-image-caption-overlay-center{color:#ffffff} .flex_column.av-36v91o-c861c06da87f5619a96a90b556198ca3{width:48.5%;margin-left:0}.avia_transform .flex_column.av-36v91o-c861c06da87f5619a96a90b556198ca3{animation-duration:2s}#top .flex_column_table.av-equal-height-column-flextable.av-36v91o-c861c06da87f5619a96a90b556198ca3 .av-flex-placeholder{width:3%} .avia-image-container.av-moi87b76-0bf6e689efd0984ca4d0b7058829e291 img.avia_image{box-shadow:none}.avia-image-container.av-moi87b76-0bf6e689efd0984ca4d0b7058829e291 .av-image-caption-overlay-center{color:#ffffff} #top .hr.hr-invisible.av-mnwsadrp-7e796f7a33f898d2654680d2c79a38af{height:30px} .avia-section.av-mnws9u86-71b949d1516695a19ecb5d60ec6a52c2{background-color:#ffffff;background-image:unset} #top .hr.hr-invisible.av-mnws6eys-b5705f440b580b6932a2ff33bb33bd79{height:30px} #top #wrap_all .avia-button.av-mo9sbu7t-0a2307146e5e5005295801948ab8f4cd{font-size:18px;border-radius:10px 10px 10px 10px;transition:all 0.4s ease-in-out}#top #wrap_all.avia-button.av-mo9sbu7t-0a2307146e5e5005295801948ab8f4cd:hover .avia_button_background{border-radius:10px 10px 10px 10px} #top .hr.hr-invisible.av-2osvrmk-a80307a8f2a63bb09fd99dc46575f95b{height:30px} .avia-section.av-mdidwyvg-56b8b1a24efa2dfd0696a29df86b63f0{background-repeat:no-repeat;background-image:url(https://www.rkstructuraldesigners.com/wp-content/uploads/2026/04/homealter.png);background-position:50% 50%;background-attachment:fixed}.avia-section.av-mdidwyvg-56b8b1a24efa2dfd0696a29df86b63f0 .av-section-color-overlay{opacity:0.7;background-color:#0a0a0a} #top .hr.hr-invisible.av-ofd430-e6707fdea88bbc4d2296a488a411a450{height:80px} #top .av_textblock_section.av-mdidzf0v-52b0b736e4a56e5bbaf969cb8affebaa .avia_textblock{font-size:40px;color:#ffffff} #top .av_textblock_section.av-mnwsjfnc-d2c2d5f4585c81c27384c479edd73548 .avia_textblock{color:#ffffff} @keyframes av_sonarEffect_av-mdie9c1o-76caefe2456874bdb3cc17e5fb242cba{0%{opacity:0.3} 40%{opacity:0.5;box-shadow:0 0 0 2px rgba(255,255,255,0.1),0 0 10px 10px #ffffff,0 0 0 10px rgba(255,255,255,0.5)}100%{opacity:0;box-shadow:0 0 0 2px rgba(255,255,255,0.1),0 0 10px 10px #ffffff,0 0 0 10px rgba(255,255,255,0.5);transform:scale(1.5)}}#top #wrap_all .avia-button.av-mdie9c1o-76caefe2456874bdb3cc17e5fb242cba{font-size:18px;color:#081e2c;border-style:none;border-radius:30px 30px 30px 30px;transition:all 0.4s ease-in-out}#top #wrap_all .avia-button.av-mdie9c1o-76caefe2456874bdb3cc17e5fb242cba:hover{background-color:#081e2c;color:white;transition:all 0.4s ease-in-out}#top #wrap_all.avia-button.av-mdie9c1o-76caefe2456874bdb3cc17e5fb242cba:hover .avia_button_background{border-radius:30px 30px 30px 30px}.avia-button.av-mdie9c1o-76caefe2456874bdb3cc17e5fb242cba.avia-sonar-shadow:after{border-radius:30px 30px 30px 30px}.avia-button.av-mdie9c1o-76caefe2456874bdb3cc17e5fb242cba.avia-sonar-shadow:hover:after{animation:av_sonarEffect_av-mdie9c1o-76caefe2456874bdb3cc17e5fb242cba 1s ease-in-out .1s infinite}#top #wrap_all .avia-button.av-mdie9c1o-76caefe2456874bdb3cc17e5fb242cba .avia-svg-icon svg:first-child{fill:#081e2c;stroke:#081e2c}#top #wrap_all .avia-button.av-mdie9c1o-76caefe2456874bdb3cc17e5fb242cba:hover .avia-svg-icon svg:first-child{fill:white;stroke:white} #top .hr.hr-invisible.av-mdie5hw9-eeab3a5965dcfa313927c4dd2fdc5fba{height:80px} .avia-image-container.av-107c3oc-e0f5b82f5f098b8814710105d6f7b310 img.avia_image{box-shadow:none}.avia-image-container.av-107c3oc-e0f5b82f5f098b8814710105d6f7b310 .av-image-caption-overlay-center{color:#ffffff} #top .hr.hr-invisible.av-v7iz9o-4f19866d50c97d7ff937bc848d59483f{height:20px} #top .hr.hr-invisible.av-r5sx8s-3faa91ff612dfdcb9edba7f3507cde90{height:20px} .avia-section.av-j06ku4-8b8a42040257eef3fe36ca3e677482ed{background-color:#e9e9e9;background-image:unset} #top .av_textblock_section.av-mdiezun2-8ccb623f525beab148a4c775c30bf10f .avia_textblock{font-size:40px} #top .avia-logo-element-container.av-mnx2yvgy-f26ee83c3fcb67fae38154806ef87dd2 .slide-entry{padding:5px 5px 5px 5px}.avia-logo-element-container.av-mnx2yvgy-f26ee83c3fcb67fae38154806ef87dd2 .av-partner-fake-img{border-style:solid;border-width:2px 2px 2px 2px;border-color:#f5aa14;border-radius:2px 2px 2px 2px;background-size:cover} #top .avia-logo-element-container.av-mnx31eap-0b59f63adaf0c184f229c0cd84118c0b .slide-entry{padding:5px 5px 5px 5px}.avia-logo-element-container.av-mnx31eap-0b59f63adaf0c184f229c0cd84118c0b .av-partner-fake-img{border-style:solid;border-width:2px 2px 2px 2px;border-color:#f5aa14;border-radius:2px 2px 2px 2px;background-size:cover} @media only screen and (max-width:767px){#top .av_textblock_section.av-mdh0ql3q-518a135a6ce3891aac60e18900db32f7 .avia_textblock{column-count:1}.av_textblock_section.av-mdh0ql3q-518a135a6ce3891aac60e18900db32f7 .avia_textblock.av_multi_colums > p:first-child{margin-top:0.85em}}