*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }.fixed{position:fixed}.relative{position:relative}.sticky{position:sticky}.top-0{top:0}.z-10{z-index:10}.z-50{z-index:50}.mx-2{margin-left:.5rem;margin-right:.5rem}.mx-auto{margin-left:auto;margin-right:auto}.\!mb-0{margin-bottom:0!important}.\!mb-2{margin-bottom:.5rem!important}.\!mb-3{margin-bottom:.75rem!important}.\!mb-4{margin-bottom:1rem!important}.\!mb-6{margin-bottom:1.5rem!important}.\!mt-0{margin-top:0!important}.\!mt-2{margin-top:.5rem!important}.mb-0{margin-bottom:0}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.ml-auto{margin-left:auto}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mt-8{margin-top:2rem}.block{display:block}.flex{display:flex}.grid{display:grid}.h-3{height:.75rem}.h-9{height:2.25rem}.h-full{height:100%}.min-h-screen{min-height:100vh}.\!w-20{width:5rem!important}.\!w-\[calc\(100\%-80px\)\]{width:calc(100% - 80px)!important}.w-3{width:.75rem}.w-9{width:2.25rem}.w-full{width:100%}.min-w-0{min-width:0px}.max-w-2xl{max-width:42rem}.max-w-3xl{max-width:48rem}.max-w-7xl{max-width:80rem}.max-w-full{max-width:100%}.max-w-md{max-width:28rem}.flex-1{flex:1 1 0%}.list-disc{list-style-type:disc}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.flex-wrap{flex-wrap:wrap}.items-start{align-items:flex-start}.items-center{align-items:center}.justify-center{justify-content:center}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.space-y-1>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.25rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.25rem * var(--tw-space-y-reverse))}.space-y-2>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.5rem * var(--tw-space-y-reverse))}.space-y-6>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(1.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1.5rem * var(--tw-space-y-reverse))}.overflow-hidden{overflow:hidden}.overflow-x-auto{overflow-x:auto}.rounded-full{border-radius:9999px}.rounded-lg{border-radius:.5rem}.border-0{border-width:0px}.border-b{border-bottom-width:1px}.border-t{border-top-width:1px}.border-dashed{border-style:dashed}.border-gray-100{--tw-border-opacity: 1;border-color:rgb(243 244 246 / var(--tw-border-opacity, 1))}.border-gray-200{--tw-border-opacity: 1;border-color:rgb(229 231 235 / var(--tw-border-opacity, 1))}.border-gray-300{--tw-border-opacity: 1;border-color:rgb(209 213 219 / var(--tw-border-opacity, 1))}.bg-amber-500{--tw-bg-opacity: 1;background-color:rgb(245 158 11 / var(--tw-bg-opacity, 1))}.bg-emerald-500{--tw-bg-opacity: 1;background-color:rgb(16 185 129 / var(--tw-bg-opacity, 1))}.bg-red-500{--tw-bg-opacity: 1;background-color:rgb(239 68 68 / var(--tw-bg-opacity, 1))}.bg-steel{--tw-bg-opacity: 1;background-color:rgb(59 93 122 / var(--tw-bg-opacity, 1))}.bg-steel\/5{background-color:#3b5d7a0d}.bg-surface{--tw-bg-opacity: 1;background-color:rgb(243 244 246 / var(--tw-bg-opacity, 1))}.bg-transparent{background-color:transparent}.bg-white{--tw-bg-opacity: 1;background-color:rgb(255 255 255 / var(--tw-bg-opacity, 1))}.\!p-6{padding:1.5rem!important}.p-3{padding:.75rem}.px-4{padding-left:1rem;padding-right:1rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.py-12{padding-top:3rem;padding-bottom:3rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-6{padding-top:1.5rem;padding-bottom:1.5rem}.pl-6{padding-left:1.5rem}.pt-3{padding-top:.75rem}.pt-4{padding-top:1rem}.pt-6{padding-top:1.5rem}.text-center{text-align:center}.text-2xl{font-size:1.5rem;line-height:2rem}.text-base{font-size:1rem;line-height:1.5rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-xs{font-size:.75rem;line-height:1rem}.\!font-normal{font-weight:400!important}.font-bold{font-weight:700}.font-medium{font-weight:500}.font-semibold{font-weight:600}.uppercase{text-transform:uppercase}.leading-tight{line-height:1.25}.tracking-wide{letter-spacing:.025em}.tracking-widest{letter-spacing:.1em}.\!text-concrete{--tw-text-opacity: 1 !important;color:rgb(107 114 128 / var(--tw-text-opacity, 1))!important}.\!text-steel{--tw-text-opacity: 1 !important;color:rgb(59 93 122 / var(--tw-text-opacity, 1))!important}.text-accent{--tw-text-opacity: 1;color:rgb(217 119 6 / var(--tw-text-opacity, 1))}.text-amber-500{--tw-text-opacity: 1;color:rgb(245 158 11 / var(--tw-text-opacity, 1))}.text-concrete{--tw-text-opacity: 1;color:rgb(107 114 128 / var(--tw-text-opacity, 1))}.text-emerald-500{--tw-text-opacity: 1;color:rgb(16 185 129 / var(--tw-text-opacity, 1))}.text-gray-300{--tw-text-opacity: 1;color:rgb(209 213 219 / var(--tw-text-opacity, 1))}.text-gray-500{--tw-text-opacity: 1;color:rgb(107 114 128 / var(--tw-text-opacity, 1))}.text-gray-600{--tw-text-opacity: 1;color:rgb(75 85 99 / var(--tw-text-opacity, 1))}.text-red-500{--tw-text-opacity: 1;color:rgb(239 68 68 / var(--tw-text-opacity, 1))}.text-steel{--tw-text-opacity: 1;color:rgb(59 93 122 / var(--tw-text-opacity, 1))}.text-white{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.no-underline{text-decoration-line:none}.shadow-sm{--tw-shadow: 0 1px 2px 0 rgb(0 0 0 / .05);--tw-shadow-colored: 0 1px 2px 0 var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}:root{--steel-blue: #3b5d7a;--concrete-gray: #6b7280;--construction-orange: #d97706;--surface-bg: #f3f4f6}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:var(--surface-bg);font-family:Segoe UI,system-ui,sans-serif;color:#1f2937}.ant-layout{min-height:100vh;background:var(--surface-bg)!important}.page-section{margin-bottom:2rem;border-radius:.75rem;border-width:1px;--tw-border-opacity: 1;border-color:rgb(229 231 235 / var(--tw-border-opacity, 1));--tw-bg-opacity: 1;background-color:rgb(255 255 255 / var(--tw-bg-opacity, 1));padding:1.5rem;--tw-shadow: 0 1px 2px 0 rgb(0 0 0 / .05);--tw-shadow-colored: 0 1px 2px 0 var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.engineering-formula{border-radius:.5rem;border-width:1px;border-color:#3b5d7a33;background-color:#3b5d7a0d;padding:.75rem 1rem;font-family:Cascadia Code,Consolas,monospace;font-size:.875rem;line-height:1.25rem;--tw-text-opacity: 1;color:rgb(59 93 122 / var(--tw-text-opacity, 1))}@media(min-width:768px){.md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.md\:px-8{padding-left:2rem;padding-right:2rem}}