/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.invisible{visibility:hidden}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.isolate{isolation:isolate}.block{display:block}.contents{display:contents}.hidden{display:none}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.rounded{border-radius:.25rem}.italic{font-style:italic}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.invert{--tw-invert:invert(100%);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--navy:#17324d;--navy-deep:#0d2235;--steel:#49677f;--steel-light:#7891a4;--red:#b42318;--red-bright:#d23227;--charcoal:#202a33;--slate:#667581;--cool-gray:#f3f6f8;--line:#d9e2e8;--white:#fff;--green:#177245;--amber:#9a6700;--shadow:0 18px 50px #0d22351c;--radius:18px}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--white);color:var(--charcoal);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;font-size:17px;line-height:1.65}a{color:var(--navy);text-underline-offset:.2em}a:hover{color:var(--red)}img{max-width:100%;display:block}button,input,select{font:inherit}:where(a,button,input,select,summary):focus-visible{outline:3px solid var(--red);outline-offset:3px}h1,h2,h3{color:var(--navy);letter-spacing:-.025em;margin-top:0;font-weight:760;line-height:1.12}h1{font-size:clamp(2.6rem,6vw,5.8rem)}h2{font-size:clamp(1.8rem,3vw,3rem)}h3{font-size:1.25rem}p{margin:0 0 1rem}ul,ol{padding-left:1.3rem}.shell{width:min(1200px,100% - 2.5rem);margin-inline:auto}.section{padding-block:clamp(4rem,8vw,7rem)}.eyebrow{color:var(--red);letter-spacing:.12em;text-transform:uppercase;margin:0 0 .75rem;font-size:.77rem;font-weight:800}.skip-link{z-index:1000;background:var(--red);color:#fff;border-radius:0 0 8px 8px;padding:.7rem 1rem;font-weight:800;position:fixed;top:-6rem;left:1rem}.skip-link:focus{color:#fff;top:0}.site-header{border-bottom:1px solid var(--line);z-index:100;background:#fffffff7;position:sticky;top:0}.header-accent{background:linear-gradient(90deg, var(--red) 0 22%, var(--navy) 22% 100%);height:4px}.header-inner{justify-content:space-between;align-items:center;gap:1.5rem;min-height:112px;display:flex}.brand{align-items:center;gap:.85rem;text-decoration:none;display:flex}.brand:hover{color:var(--navy)}.brand img{object-fit:contain;border:1px solid var(--line);background:#fff;width:300px;height:96px}.brand span{border-left:1px solid var(--line);flex-direction:column;padding-left:.85rem;display:flex}.brand strong{letter-spacing:-.01em;font-size:.96rem}.brand small{color:var(--slate);font-size:.67rem}.desktop-nav{align-items:center;gap:1.05rem;display:flex}.desktop-nav a{font-size:.86rem;font-weight:740;text-decoration:none}.desktop-nav .pro-nav-link{flex-direction:column;align-items:center;gap:0;line-height:1.1;display:flex}.desktop-nav .pro-nav-link span{color:var(--red);letter-spacing:.08em;text-transform:uppercase;font-size:.54rem}.desktop-nav .header-company-link{background:var(--red);color:#fff;border-radius:7px;padding:.55rem .8rem}.desktop-nav .header-company-link:hover{color:#fff;background:#921d14}.mobile-nav{display:none;position:relative}.mobile-nav summary{cursor:pointer;border:1px solid var(--line);border-radius:8px;padding:.45rem .7rem;font-weight:800;list-style:none}.mobile-nav nav{border:1px solid var(--line);min-width:220px;box-shadow:var(--shadow);background:#fff;border-radius:10px;padding:.65rem;position:absolute;top:calc(100% + .5rem);right:0}.mobile-nav a{padding:.55rem;font-weight:700;text-decoration:none;display:block}.mobile-nav .mobile-company-link{background:var(--red);color:#fff;border-radius:6px;margin-top:.35rem}.page-hero{background:linear-gradient(135deg, var(--navy-deep), var(--navy));color:#fff;position:relative;overflow:hidden}.page-hero h1,.page-hero h2{color:#fff}.page-hero .hero-lede{color:#e1e9ef}.landing-hero{place-items:center;min-height:690px;padding-block:5rem;display:grid}.hero-grid{z-index:2;grid-template-columns:minmax(0,1.25fr) minmax(330px,.75fr);align-items:center;gap:clamp(2.5rem,7vw,6rem);display:grid;position:relative}.landing-hero h1{max-width:800px;margin:0 0 1.5rem}.landing-hero h1 span{color:#aac1d3}.hero-lede{max-width:780px;font-size:clamp(1.08rem,1.6vw,1.35rem);line-height:1.6}.button-row{flex-wrap:wrap;align-items:center;gap:.75rem;margin:2rem 0;display:flex}.install-control{flex-direction:column;align-items:flex-start;gap:.5rem;display:inline-flex}.install-guidance{color:#d8e5ee;max-width:420px;font-size:.82rem;line-height:1.45}.install-confirmation{color:#fff;border:1px solid #ffffff52;border-radius:6px;align-items:center;min-height:44px;padding:0 1rem;font-weight:700;display:inline-flex}.button{cursor:pointer;border:1px solid #0000;border-radius:7px;justify-content:center;align-items:center;min-height:48px;padding:.7rem 1.1rem;font-size:.92rem;font-weight:800;text-decoration:none;transition:transform .16s,background .16s;display:inline-flex}.button:hover{transform:translateY(-1px)}.button.primary{background:var(--red);color:#fff}.button.primary:hover{color:#fff;background:#921d14}.button.secondary{background:var(--navy);color:#fff}.page-hero .button.secondary{background:0 0;border-color:#ffffff73}.button.secondary:hover{background:var(--steel);color:#fff}.button.ghost{border-color:var(--line);color:var(--navy);background:#fff}.button.light{color:var(--navy);background:#fff}.hero-proof{color:#cbd9e3;flex-wrap:wrap;gap:.75rem 1.5rem;margin:0;padding:0;font-size:.88rem;list-style:none;display:flex}.hero-proof li:before{content:"✓";color:#ff786e;margin-right:.45rem;font-weight:900}.hero-lines{opacity:.25;pointer-events:none;position:absolute;inset:0}.hero-lines:before,.hero-lines:after{content:"";border:1px solid #86a3b8;border-radius:50%;position:absolute}.hero-lines:before{width:620px;height:620px;top:-280px;right:-180px}.hero-lines:after{width:420px;height:420px;top:-180px;right:-80px}.hero-lines i{background:linear-gradient(90deg,#0000,#8da8bb,#0000);width:70%;height:1px;position:absolute;right:-8%;transform:rotate(-16deg)}.hero-lines i:first-child{top:20%}.hero-lines i:nth-child(2){top:38%}.hero-lines i:nth-child(3){top:56%}.hero-lines i:nth-child(4){top:74%}.hero-dashboard{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffff13;border:1px solid #ffffff2e;border-radius:22px;padding:1.5rem;box-shadow:0 24px 70px #00000040}.dashboard-header{color:#d7e3eb;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem;font-weight:800}.status-dot{background:#4bd397;border-radius:50%;width:8px;height:8px;margin-right:.4rem;display:inline-block;box-shadow:0 0 0 5px #4bd3971f}.dashboard-metric{border-bottom:1px solid #ffffff24;align-items:baseline;gap:.75rem;padding:1.3rem 0;display:flex}.dashboard-metric strong{font-size:4.4rem;line-height:1}.dashboard-metric span{color:#d0dde6}.mini-grid{border-bottom:1px solid #ffffff24;grid-template-columns:1fr 1fr;display:grid}.mini-grid div{flex-direction:column;padding:1rem 0;display:flex}.mini-grid div:nth-child(odd){border-right:1px solid #ffffff24}.mini-grid div:nth-child(2n){padding-left:1rem}.mini-grid strong{font-size:1.35rem}.mini-grid span{color:#bdd0dc;font-size:.75rem}.signal-chart{align-items:end;gap:7px;height:85px;padding-top:1.1rem;display:flex}.signal-chart span{background:linear-gradient(180deg, #ff786e, var(--red));border-radius:4px 4px 0 0;flex:1}.hero-dashboard>p{color:#bdd0dc;margin:1rem 0 0;font-size:.76rem}.section-heading{justify-content:space-between;align-items:end;gap:2rem;margin-bottom:2.4rem;display:flex}.section-heading h2{max-width:720px;margin-bottom:0}.section-heading>p,.section-heading>a{color:var(--slate);max-width:450px}.discipline-grid{grid-template-columns:repeat(4,1fr);gap:1.2rem;display:grid}.discipline-card{border:1px solid var(--line);border-radius:var(--radius);color:var(--charcoal);min-height:390px;padding:1.7rem;text-decoration:none;transition:transform .18s,box-shadow .18s,border-color .18s;display:block;position:relative;overflow:hidden}.discipline-card:hover{border-color:var(--steel);box-shadow:var(--shadow);color:var(--charcoal);transform:translateY(-4px)}.discipline-card:after{content:"";background:var(--navy);height:6px;position:absolute;inset:auto 0 0}.discipline-card.electrical:after{background:var(--red)}.discipline-card.plumbing:after{background:var(--steel)}.discipline-card.commissioning:after{background:var(--green)}.discipline-mark{background:var(--cool-gray);color:var(--navy);border-radius:50%;justify-content:center;align-items:center;width:70px;height:70px;margin-bottom:2rem;font-size:2rem;font-weight:850;display:flex}.discipline-card h3{font-size:2rem}.discipline-card>p:not(.eyebrow){color:var(--slate)}.card-stat{border-top:1px solid var(--line);justify-content:space-between;align-items:center;padding-top:1rem;font-size:.84rem;font-weight:800;display:flex;position:absolute;bottom:1.7rem;left:1.7rem;right:1.7rem}.subtle-band{background:var(--cool-gray)}.feature-grid{grid-template-columns:1fr 1fr .8fr;gap:1.2rem;display:grid}.feature-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;min-height:430px;padding:1.7rem;position:relative}.feature-card.dark{background:var(--navy);color:#fff;border-color:var(--navy)}.feature-card.dark h3,.feature-card.dark a{color:#fff}.feature-card.blueprint{background-color:#eef4f8;background-image:linear-gradient(#49677f1a 1px,#0000 1px),linear-gradient(90deg,#49677f1a 1px,#0000 1px);background-size:24px 24px}.feature-number{color:var(--red);font-weight:850}.feature-card h3{margin-top:2rem;font-size:1.7rem}.feature-card p{color:inherit;opacity:.86}.feature-card a{font-weight:800;position:absolute;bottom:1.7rem}.two-column{grid-template-columns:1fr 1fr;align-items:start;gap:clamp(2rem,7vw,6rem);display:grid}.quality-section p{color:var(--slate)}.quality-steps{margin:0;padding:0;list-style:none}.quality-steps li{border-top:1px solid var(--line);grid-template-columns:56px 1fr;gap:1rem;padding:1.2rem 0;display:grid}.quality-steps li:last-child{border-bottom:1px solid var(--line)}.quality-steps span{color:var(--red);font-size:.78rem;font-weight:850}.quality-steps strong{color:var(--navy)}.quality-steps p{margin:.2rem 0 0}.navy-band{background:var(--navy);color:#fff}.navy-band h2{color:#fff}.navy-band .eyebrow{color:#ff8a81}.navy-band p{color:#cad9e3}.callout-row{justify-content:space-between;align-items:center;gap:2rem;display:flex}.product-path-section{background:#eaf0f4}.product-path-grid{grid-template-columns:repeat(3,1fr);gap:1.2rem;display:grid}.product-path-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;flex-direction:column;min-height:350px;padding:1.7rem;display:flex}.product-path-card.live{border-top:5px solid var(--green)}.product-path-card.dark{background:var(--navy-deep);border-color:var(--navy-deep);color:#fff}.product-path-card.dark h3,.product-path-card.dark .text-link{color:#fff}.product-path-card.dark p:not(.eyebrow){color:#c8d7e1}.product-path-card h3{margin:1.2rem 0 .8rem;font-size:1.8rem}.product-path-card .text-link{margin-top:auto;padding-top:1.5rem}.status-pill{letter-spacing:.06em;text-transform:uppercase;border-radius:999px;align-self:flex-start;align-items:center;min-height:28px;padding:.25rem .7rem;font-size:.66rem;font-weight:850;display:inline-flex}.status-pill.live{color:#115a37;background:#dff4e7}.status-pill.soon{color:#795300;background:#fff0c2}.status-pill.hero-status{color:#7c1912;background:#ffddd9;margin-bottom:1.2rem}.resource-band{background:var(--steel);color:#fff}.resource-band h2{color:#fff}.resource-band .eyebrow{color:#ffd0cc}.resource-band p{color:#e3edf3}.compact-hero,.index-hero,.calculator-hero{padding-block:clamp(3.5rem,7vw,6rem)}.compact-hero h1,.index-hero h1,.calculator-hero h1{margin-bottom:1rem;font-size:clamp(2.4rem,5vw,4.5rem)}.breadcrumbs{margin-bottom:2rem}.breadcrumbs ol{flex-wrap:wrap;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.breadcrumbs li{color:#c7d6e0;font-size:.76rem;font-weight:700}.breadcrumbs li:not(:last-child):after{content:"/";opacity:.6;margin-left:.4rem}.breadcrumbs a{color:#fff}.compact-hero .hero-grid{grid-template-columns:1fr 280px}.discipline-emblem{background:#ffffff0f;border:1px solid #ffffff40;border-radius:20px;place-items:center;min-height:240px;display:grid}.discipline-emblem span{font-size:6rem;font-weight:900;line-height:1}.discipline-emblem small{color:#bdd0dc;letter-spacing:.2em}.check-list{margin:0;padding:0;list-style:none}.check-list li{border-bottom:1px solid var(--line);padding:.7rem 0 .7rem 1.7rem;position:relative}.check-list li:before{content:"✓";color:var(--red);font-weight:900;position:absolute;left:0}.card-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}.tool-card{border:1px solid var(--line);background:#fff;border-radius:14px;flex-direction:column;min-height:320px;padding:1.35rem;transition:transform .16s,box-shadow .16s;display:flex}.tool-card:hover{transform:translateY(-3px);box-shadow:0 14px 38px #0d223517}.tool-card h2,.tool-card h3{margin:1rem 0 .6rem;font-size:1.35rem}.tool-card h2 a,.tool-card h3 a{text-decoration:none}.tool-card>p:not(.card-category){color:var(--slate);font-size:.93rem}.card-top,.tag-row{flex-wrap:wrap;gap:.5rem;display:flex}.discipline-tag,.difficulty,.category-tag,.status{letter-spacing:.03em;border-radius:999px;align-items:center;min-height:27px;padding:.2rem .65rem;font-size:.68rem;font-weight:820;display:inline-flex}.discipline-tag{color:var(--navy);background:#e5edf3}.discipline-tag.electrical{color:#842017;background:#f9e7e5}.discipline-tag.plumbing{color:#34576f;background:#e8f0f4}.discipline-tag.commissioning{color:#1e6242;background:#e8f3ed}.difficulty,.category-tag{background:var(--cool-gray);color:var(--slate)}.card-category{color:var(--red);text-transform:uppercase;margin:1rem 0 -.5rem;font-size:.7rem;font-weight:800}.text-link{font-weight:820;text-decoration:none}.card-footer{border-top:1px solid var(--line);justify-content:space-between;align-items:center;margin-top:auto;padding-top:1rem;display:flex}.card-footer span{color:var(--slate);font-size:.7rem}.filter-panel{background:var(--cool-gray);border:1px solid var(--line);border-radius:14px;grid-template-columns:1.5fr .7fr .7fr auto;align-items:end;gap:.8rem;padding:1rem;display:grid}.filter-panel label{color:var(--navy);flex-direction:column;gap:.35rem;font-size:.74rem;font-weight:800;display:flex}.filter-panel input,.filter-panel select{background:#fff;border:1px solid #b7c5cf;border-radius:7px;width:100%;min-height:48px;padding:.55rem .7rem}.result-count{color:var(--slate);margin:1rem 0;font-size:.82rem}.empty-state{background:var(--cool-gray);border:1px dashed var(--steel);text-align:center;border-radius:14px;padding:2rem}.resource-live-grid{grid-template-columns:repeat(3,1fr);gap:1.2rem;display:grid}.resource-live-card,.roadmap-card{border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem}.resource-live-card{flex-direction:column;min-height:310px;display:flex}.resource-live-card h3,.roadmap-card h3{margin:1.2rem 0 .8rem;font-size:1.5rem}.resource-live-card p,.roadmap-card p{color:var(--slate)}.resource-live-card .text-link{margin-top:auto}.content-roadmap-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}.roadmap-card{background:#fff;min-height:260px}.store-notice{color:#684700;background:#fff6d9;border-bottom:1px solid #ead28b}.store-notice .shell{justify-content:center;align-items:center;gap:1rem 2rem;padding-block:1rem;display:flex}.store-notice strong{color:#684700;white-space:nowrap}.store-notice span{font-size:.86rem}.store-grid{grid-template-columns:repeat(2,1fr);gap:1.2rem;display:grid}.store-card{border:1px solid var(--line);border-radius:var(--radius);min-height:320px;padding:1.7rem}.store-card-top{justify-content:space-between;align-items:center;gap:1rem;display:flex}.store-number{color:var(--red);font-size:1.1rem;font-weight:850}.store-card h3{margin:2rem 0 .8rem;font-size:1.7rem}.store-card p{color:var(--slate)}.store-card-foot{border-top:1px solid var(--line);color:var(--slate);margin-top:2rem;padding-top:1rem;font-size:.76rem;font-weight:750;display:block}.pro-hero{padding-block:clamp(4rem,8vw,7rem)}.pro-hero-grid{grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);align-items:center;gap:clamp(2rem,7vw,6rem);display:grid}.pro-hero h1{font-size:clamp(2.7rem,5vw,5rem)}.pro-preview-card{color:#fff;background:#ffffff14;border:1px solid #ffffff38;border-radius:22px;padding:1.7rem}.pro-preview-card h2{color:#fff;font-size:2rem}.pro-preview-card>p:not(.eyebrow){color:#d1dfe8}.check-list.compact li{color:#e2ebf1;border-color:#ffffff2e}.pro-feature-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}.pro-feature-card{border:1px solid var(--line);border-radius:14px;min-height:230px;padding:1.5rem}.pro-feature-card h3{font-size:1.4rem}.pro-feature-card p{color:var(--slate)}.lifecycle-grid{grid-template-columns:repeat(4,1fr);gap:1rem;display:grid}.lifecycle-grid article{border:1px solid var(--line);background:#fff;border-radius:14px;min-height:280px;padding:1.4rem}.lifecycle-grid article>span{color:var(--red);font-size:.78rem;font-weight:850}.lifecycle-grid h3{margin-top:2rem}.lifecycle-grid p{color:var(--slate);font-size:.92rem}.free-pro-compare{border:1px solid var(--line);border-radius:22px;grid-template-columns:1fr 1fr;display:grid;overflow:hidden}.free-pro-compare>div{padding:clamp(1.7rem,4vw,3.2rem)}.free-pro-compare h2{font-size:2.1rem}.compare-pro{background:var(--navy-deep);color:#fff}.compare-pro h2{color:#fff}.compare-pro .check-list li{border-color:#ffffff2e}.compare-pro .check-list li:before{color:#ff837b}.calculator-title-row{grid-template-columns:1fr 210px;align-items:center;gap:3rem;display:grid}.calculator-title-row .tag-row{margin-bottom:1rem}.calculator-title-row h1{max-width:900px}.why-line{color:#d1dee7;max-width:850px}.formula-mark{aspect-ratio:1;text-align:center;border:1px solid #ffffff40;border-radius:50%;place-content:center;display:grid}.formula-mark span{font-family:Georgia,serif;font-size:4rem}.formula-mark small{color:#b9cbd7;letter-spacing:.11em;font-size:.54rem}.calculator-page{max-width:1240px}.calculator-layout{grid-template-columns:minmax(0,1fr) minmax(360px,.92fr);align-items:start;gap:1rem;display:grid}.calculator-form,.calculator-result{border:1px solid var(--line);border-radius:16px;padding:1.4rem}.calculator-result{background:var(--navy-deep);color:#fff;position:sticky;top:106px}.calculator-result h2,.calculator-result h3{color:#fff}.calculator-result .eyebrow{color:#ff8077}.panel-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:start;gap:1rem;margin-bottom:1.2rem;padding-bottom:1rem;display:flex}.calculator-result .panel-heading{border-color:#ffffff29}.panel-heading h2{margin:0;font-size:1.35rem}.panel-heading .eyebrow{margin-bottom:.35rem}.input-count{color:var(--slate);font-size:.68rem;font-weight:800}.calculation-method-selector{border:1px solid var(--line);background:#f4f7f9;border-radius:12px;margin-bottom:1.2rem;padding:1rem}.method-selector-heading{flex-wrap:wrap;align-items:baseline;gap:.3rem .8rem;margin-bottom:.8rem;display:flex}.method-selector-heading strong{color:var(--navy);font-size:.9rem}.method-selector-heading span{color:var(--slate);font-size:.7rem}.method-tabs{grid-template-columns:repeat(3,1fr);gap:.55rem;display:grid}.method-tab{color:var(--navy);cursor:pointer;text-align:left;background:#fff;border:1px solid #b8c7d0;border-radius:9px;min-height:108px;padding:.75rem;transition:border-color .15s,box-shadow .15s,transform .15s}.method-tab strong,.method-tab span{display:block}.method-tab strong{font-size:.76rem;line-height:1.25}.method-tab span{color:var(--slate);margin-top:.35rem;font-size:.62rem;line-height:1.4}.method-tab:hover{border-color:var(--steel);transform:translateY(-1px)}.method-tab.active{background:var(--navy);border-color:var(--navy);color:#fff;box-shadow:0 0 0 3px #2553711f}.method-tab.active span{color:#c9d8e1}.field-grid{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.input-field{flex-direction:column;gap:.35rem;display:flex}.field-label{color:var(--navy);font-size:.82rem;font-weight:800}.variable-symbol{color:#a63f39;white-space:nowrap;font-family:Georgia,Times New Roman,serif;font-weight:800}.calculator-result .variable-symbol{color:#ffb2ac}.tooltip{background:var(--cool-gray);color:var(--steel);cursor:help;border:0;border-radius:50%;width:20px;height:20px;margin-left:.35rem;font-size:.65rem;font-weight:900}.input-wrap{align-items:stretch;display:flex}.input-wrap input,.input-wrap select{border:1px solid #aebec9;border-radius:7px 0 0 7px;width:100%;min-height:48px;padding:.55rem .65rem}.input-wrap input:disabled{color:var(--slate);cursor:not-allowed;background:#e7edf1}.input-wrap input:only-child,.input-wrap select:only-child{border-radius:7px}.unit{background:var(--cool-gray);color:var(--slate);border:1px solid #aebec9;border-left:0;border-radius:0 7px 7px 0;align-items:center;min-width:84px;padding:.4rem .55rem;font-size:.65rem;display:flex}.input-field small{color:var(--slate);font-size:.68rem;line-height:1.4}.form-actions,.result-actions{flex-wrap:wrap;gap:.65rem;margin-top:1.4rem;display:flex}.pdf-status{color:#d5e1e8;margin:.65rem 0 0;font-size:.78rem}.primary-result{border-bottom:1px solid #ffffff29;flex-direction:column;padding:.5rem 0 1.3rem;display:flex}.primary-result>span{color:#bcd0dc;font-size:.78rem;font-weight:700}.primary-result strong{color:#fff;font-size:clamp(2.5rem,5vw,4.5rem);line-height:1.1}.primary-result small{color:#c6d6df;font-size:1rem}.supporting-results{grid-template-columns:1fr 1fr;margin:0;display:grid}.supporting-results div{border-bottom:1px solid #ffffff1f;padding:.9rem 0}.supporting-results div:nth-child(odd){border-right:1px solid #ffffff1f;padding-right:.8rem}.supporting-results div:nth-child(2n){padding-left:.8rem}.supporting-results dt{color:#b7cbd8;font-size:.68rem}.supporting-results dd{color:#fff;margin:.2rem 0 0;font-size:1.05rem;font-weight:800}.supporting-results small{color:#b7cbd8;font-weight:500}.interpretation,.warning-box{border-radius:10px;margin-top:1rem;padding:1rem}.interpretation{background:#ffffff12}.interpretation h3,.warning-box h3{margin-bottom:.5rem;font-size:.92rem}.interpretation p,.warning-box li{color:#d5e1e8;font-size:.83rem}.warning-box{background:#b423182e;border:1px solid #ff786e59}.warning-box ul{margin-bottom:0}.status-within{color:#115a37;background:#dff4e7}.status-review{color:#714b00;background:#fff0c2}.status-outside{color:#842017;background:#fbe3e0}.error-message{border-left:4px solid var(--red);color:#692019;background:#fbe3e0;padding:1rem}.error-message p{margin:.2rem 0 0}.calculator-result .button.secondary{color:var(--navy);background:#fff}.calculator-result .button.ghost{color:#fff;background:0 0;border-color:#fff6}.feedback-trigger{border-top:1px solid #ffffff29;margin-top:1rem;padding-top:1rem}.calculator-result .feedback-button{color:#fff;background:#ffffff14;border:1px dashed #ffffff80;width:100%}.calculator-result .feedback-button:hover{background:#ffffff24}.feedback-panel{color:var(--navy);background:#fff;border-radius:10px;margin-top:.8rem;padding:1rem}.calculator-result .feedback-panel .eyebrow{color:var(--red);margin-bottom:.3rem}.feedback-panel h3{color:var(--navy);margin:0 0 .45rem}.feedback-panel>p:not(.eyebrow){color:var(--slate);font-size:.76rem}.feedback-grid{grid-template-columns:1fr 1fr;gap:.75rem;margin-top:1rem;display:grid}.feedback-panel label{color:var(--navy);flex-direction:column;gap:.35rem;font-size:.72rem;font-weight:800;display:flex}.feedback-panel label small{color:var(--slate);font-weight:500}.feedback-panel input,.feedback-panel textarea{color:var(--navy);font:inherit;border:1px solid #aebec9;border-radius:7px;width:100%;padding:.65rem}.feedback-panel textarea{resize:vertical;min-height:120px}.feedback-panel input:focus,.feedback-panel textarea:focus{border-color:var(--red);outline:3px solid #b4231824}.feedback-concern{margin-top:.8rem}.feedback-honeypot{width:0;height:0;position:absolute;left:-10000px;overflow:hidden}.feedback-panel .feedback-warning{color:#654000;background:#fff3e0;border-left:4px solid #c66b00;margin:.9rem 0;padding:.7rem}.feedback-actions{flex-wrap:wrap;gap:.6rem;display:flex}.calculator-result .feedback-panel .button.ghost{color:var(--navy);border-color:#aebec9}.feedback-panel .feedback-destination,.feedback-panel .feedback-status{margin:.75rem 0 0}.feedback-panel .feedback-status{background:var(--cool-gray);color:var(--navy);border-radius:6px;padding:.6rem}.calculation-details{border:1px solid var(--line);border-radius:14px;margin-top:1rem;overflow:hidden}.calculation-details details+details{border-top:1px solid var(--line)}.calculation-details summary{color:var(--navy);cursor:pointer;padding:1rem 1.2rem;font-weight:820}.calculation-details details>div,.calculation-details details>ol{background:var(--cool-gray);margin:0;padding:1.2rem 1.2rem 1.2rem 2.5rem}.formula{color:var(--navy);font-family:Georgia,Times New Roman,serif;font-size:1.25rem;font-weight:700}.calculator-knowledge{border:1px solid var(--line);border-radius:18px;margin-top:1.2rem;overflow:hidden}.knowledge-heading{background:var(--navy-deep);color:#fff;justify-content:space-between;align-items:flex-end;gap:1.5rem;padding:1.35rem 1.5rem;display:flex}.knowledge-heading h2{color:#fff;margin:0;font-size:1.55rem}.knowledge-heading .eyebrow{color:#ff8d84;margin-bottom:.35rem}.knowledge-heading>span{color:#b9cbd7;text-align:right;font-size:.68rem}.knowledge-tabs{border-bottom:1px solid var(--line);background:#eaf0f4;grid-template-columns:repeat(3,1fr);padding:0 1rem;display:grid}.knowledge-tab{color:#4c5d69;cursor:pointer;font:inherit;background:0 0;border:0;border-bottom:4px solid #0000;min-height:58px;padding:.75rem 1rem;font-size:.82rem;font-weight:820}.knowledge-tab:hover{color:var(--navy)}.knowledge-tab.active{border-bottom-color:var(--red);color:var(--navy)}.knowledge-panel{padding:clamp(1rem,3vw,1.6rem)}.knowledge-panel[hidden]{display:none}.equation-set{gap:1rem;display:grid}.equation-card-grid{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.equation-card{background:#f5f8fa;border:1px solid #d5e0e7;border-radius:12px;min-width:0;padding:1.15rem;overflow-x:auto}.equation-card-primary{border-left:5px solid var(--red);background:#fff}.equation-label{color:var(--slate);letter-spacing:.055em;text-transform:uppercase;margin-bottom:.65rem;font-size:.68rem;font-weight:820;display:block}.equation-card math{color:var(--navy);min-width:max-content;margin:.35rem auto;font-family:Cambria Math,STIX Two Math,Georgia,serif;font-size:clamp(1.15rem,2.2vw,1.75rem)}.equation-basis-note{color:var(--slate);text-align:center;margin:.8rem 0 0;font-size:.74rem;line-height:1.5}.generic-equations{gap:.55rem;display:grid}.generic-equation{color:var(--navy);font-family:Cambria Math,STIX Two Math,Georgia,serif;font-size:clamp(1.05rem,2vw,1.4rem);font-weight:680;line-height:1.5}.substitution-card{background:#edf4f7;border-radius:10px;padding:1rem 1.15rem}.substitution-card strong{color:var(--navy);font-size:.78rem}.substitution-card p{color:#425461;margin:.45rem 0 0;font-family:Cambria Math,STIX Two Math,Georgia,serif}.method-and-symbols{grid-template-columns:.9fr 1.1fr;gap:1rem;margin-top:1.2rem;display:grid}.method-and-symbols>article{border:1px solid var(--line);border-radius:12px;padding:1.2rem}.method-and-symbols h3{font-size:1.2rem}.method-and-symbols li{color:#4e5d68;margin-bottom:.55rem;font-size:.82rem}.symbol-legend{grid-template-columns:1fr 1fr;margin:0;display:grid}.symbol-legend>div{border-bottom:1px solid var(--line);grid-template-columns:minmax(58px,.35fr) 1fr;gap:.65rem;padding:.6rem 0;display:grid}.symbol-legend>div:nth-child(odd){margin-right:.8rem}.symbol-legend dt{color:var(--red);font-family:Cambria Math,Georgia,serif;font-size:.9rem;font-weight:800}.symbol-legend dd{color:var(--slate);margin:0;font-size:.72rem}.knowledge-content-grid{margin-top:0}.knowledge-reference-section{margin-top:0;padding-top:0}.voltage-reference-guide{gap:1.5rem;margin-bottom:2.5rem;display:grid}.reference-intro{border-left:5px solid var(--red);background:#eef4f7;padding:1.25rem}.reference-intro h3{margin:0 0 .6rem;font-size:1.4rem}.reference-intro p:last-child{color:#4d5c66;margin-bottom:0}.engineering-data-table table{min-width:760px}.engineering-data-table caption{font-size:1.15rem}.engineering-data-table tbody th{color:var(--navy)}.engineering-data-table tbody tr:nth-child(2n){background:#f6f8fa}.compact-data-table table{min-width:680px}.reference-method-notes{grid-template-columns:repeat(2,1fr);gap:.8rem;display:grid}.reference-method-notes article{border:1px solid var(--line);border-radius:10px;padding:1rem}.reference-method-notes h4{color:var(--navy);margin:0 0 .45rem}.reference-method-notes p{color:var(--slate);margin:0;font-size:.8rem}.content-section-grid{grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:3.5rem;display:grid}.content-section-grid article{border-top:4px solid var(--navy);background:var(--cool-gray);padding:1.35rem}.content-section-grid article:nth-child(2){border-color:var(--red)}.content-section-grid article:nth-child(3){border-color:var(--steel)}.content-section-grid h2{font-size:1.45rem}.content-section-grid h3{margin-top:1.4rem;font-size:.92rem}.content-section-grid p,.content-section-grid li{color:#4e5d68;font-size:.85rem}.reference-section{border-top:1px solid var(--line);grid-template-columns:1fr 300px;gap:3rem;margin-top:3.5rem;padding-top:3.5rem;display:grid}.reference-list{padding:0;list-style:none}.reference-list li{border-bottom:1px solid var(--line);flex-direction:column;padding:.8rem 0;display:flex}.reference-list span{color:var(--slate);font-size:.82rem}.reference-list a{font-weight:800}.revision-card{background:var(--cool-gray);border-radius:12px;padding:1.2rem}.revision-card h3{font-size:1.15rem}.revision-card p,.revision-card a{font-size:.82rem}.revision-card .button{width:100%;margin:.35rem 0 .8rem}.revision-card .text-link{text-align:center;display:block}.related-section{border-top:1px solid var(--line);margin-top:3.5rem;padding-top:3.5rem}.related-links{flex-wrap:wrap;gap:.65rem;display:flex}.related-links a{background:var(--cool-gray);border-radius:8px;padding:.7rem .9rem;font-weight:750;text-decoration:none}.disclaimer-box{border:1px solid #efc5c1;border-left:5px solid var(--red);background:#fff7f6;border-radius:8px;margin-top:3.5rem;padding:1.3rem}.disclaimer-box h2{font-size:1.25rem}.disclaimer-box p,.disclaimer-box a{font-size:.82rem}.prose-page{max-width:900px}.prose-page h2{margin-top:2.8rem;font-size:1.65rem}.prose-page li{margin-bottom:.45rem}.lead-box{background:var(--cool-gray);border-left:5px solid var(--red);margin:2rem 0;padding:1.4rem}.lead-box h2{margin-top:0}.lead-box>:last-child{margin-bottom:0}.validation-summary{border:1px solid var(--line);border-radius:12px;grid-template-columns:repeat(4,1fr);margin-bottom:2rem;display:grid;overflow:hidden}.validation-summary div{flex-direction:column;padding:1.3rem;display:flex}.validation-summary div+div{border-left:1px solid var(--line)}.validation-summary strong{color:var(--navy);font-size:2rem}.validation-summary span{color:var(--slate);font-size:.75rem}.table-wrap{overflow-x:auto}.table-wrap table{border-collapse:collapse;width:100%;min-width:900px}.table-wrap caption{color:var(--navy);text-align:left;margin-bottom:1rem;font-size:1.35rem;font-weight:800}.table-wrap th,.table-wrap td{border-bottom:1px solid var(--line);text-align:left;padding:.8rem;font-size:.78rem}.table-wrap thead th{background:var(--navy);color:#fff}.review-complete{color:var(--green);font-weight:800}.template-grid{counter-reset:template;grid-template-columns:repeat(2,1fr);gap:1rem;display:grid}.template-grid article{border:1px solid var(--line);border-radius:12px;padding:1.2rem;position:relative}.template-grid article>span{color:var(--red);font-size:.72rem;font-weight:850}.template-grid h2{font-size:1.3rem}.template-grid p{color:var(--slate);font-size:.88rem}.template-example{margin-top:3rem}.numbered-list{padding:0;list-style:none}.numbered-list li{border-bottom:1px solid var(--line);grid-template-columns:48px 1fr;align-items:center;padding:.7rem 0;display:grid}.numbered-list span{color:var(--red);font-size:.75rem;font-weight:850}.template-preview{background:var(--cool-gray);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;padding:0 1rem 1rem}.preview-bar{border-bottom:1px solid var(--line);gap:5px;padding:.7rem 0;display:flex}.preview-bar i{background:var(--steel-light);border-radius:50%;width:8px;height:8px}.preview-head{flex-direction:column;padding:1.3rem 0;display:flex}.preview-head>span{background:var(--red);width:50px;height:5px}.preview-head strong{color:var(--navy);margin-top:.6rem;font-size:1.6rem}.preview-head small{color:var(--slate)}.preview-columns{grid-template-columns:1fr 1fr;gap:.7rem;display:grid}.preview-columns>div{border:1px solid var(--line);background:#fff;border-radius:8px;flex-direction:column;gap:.6rem;padding:.8rem;display:flex}.preview-columns span,.preview-row span{background:#dce5ea;border-radius:4px;height:28px}.preview-columns button{background:var(--red);color:#fff;border:0;border-radius:4px}.preview-columns strong{color:var(--navy);font-size:1.4rem}.preview-row{grid-template-columns:repeat(3,1fr);gap:.5rem;margin-top:.7rem;display:grid}.insight-index-hero{padding-block:clamp(4rem,8vw,7rem)}.insight-index-hero h1{max-width:900px}.insight-hero-meta{flex-wrap:wrap;gap:.65rem;margin-top:2rem;display:flex}.insight-hero-meta span{color:#d8e5ec;background:#ffffff14;border:1px solid #fff3;border-radius:999px;padding:.4rem .8rem;font-size:.76rem;font-weight:780}.insight-category{color:#1e6242;letter-spacing:.05em;text-transform:uppercase;background:#e8f3ed;border-radius:999px;align-items:center;min-height:28px;padding:.25rem .72rem;font-size:.68rem;font-weight:850;display:inline-flex}.insight-category.controls{color:#5b367a;background:#eee8f6}.insight-category.mechanical{color:var(--navy);background:#e5edf3}.insight-category.electrical{color:#842017;background:#f9e7e5}.insight-category.plumbing{color:#34576f;background:#e8f0f4}.insight-category.eomsi{color:#795300;background:#fff0c2}.featured-insight{background:var(--navy-deep);color:#fff;border-radius:24px;grid-template-columns:1.2fr .8fr;gap:clamp(2rem,6vw,5rem);padding:clamp(1.7rem,5vw,4rem);display:grid;overflow:hidden}.featured-insight h2{margin:1rem 0;font-size:clamp(2rem,4vw,3.5rem)}.featured-insight h2 a{color:#fff;text-decoration:none}.featured-insight>div:first-child>p:not(.insight-meta){color:#c9d8e2;max-width:720px}.insight-meta{color:var(--slate);margin:.9rem 0 0;font-size:.75rem;font-weight:720}.featured-insight .insight-meta{color:#aebfca}.featured-insight-panel{background:#ffffff12;border:1px solid #ffffff2b;border-radius:16px;align-self:center;padding:1.5rem}.featured-insight-panel .eyebrow{color:#ff8a81}.featured-insight-panel ul{margin-bottom:0}.featured-insight-panel li{color:#d9e4ea;margin-bottom:.8rem}.insight-discipline-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}.insight-discipline-card{border:1px solid var(--line);border-radius:var(--radius);color:var(--navy);background:#fff;grid-template-columns:auto 1fr;align-items:center;gap:1rem;min-height:170px;padding:1.35rem;text-decoration:none;transition:border-color .16s,box-shadow .16s,transform .16s;display:grid;position:relative}.insight-discipline-card:after{background:var(--steel);content:"";height:5px;position:absolute;bottom:0;left:0;right:0}.insight-discipline-card.commissioning:after{background:var(--green)}.insight-discipline-card.controls:after{background:#79559a}.insight-discipline-card.mechanical:after{background:var(--navy)}.insight-discipline-card.electrical:after{background:var(--red)}.insight-discipline-card.plumbing:after{background:var(--steel)}.insight-discipline-card.eomsi:after{background:#c19018}.insight-discipline-card:hover{border-color:var(--steel);box-shadow:var(--shadow);color:var(--navy);transform:translateY(-3px)}.insight-discipline-mark{background:var(--cool-gray);border-radius:50%;justify-content:center;align-items:center;width:58px;height:58px;font-size:1rem;font-weight:900;display:flex}.insight-discipline-card strong{font-size:1.25rem;display:block}.insight-discipline-card small{color:var(--slate);margin-top:.35rem;font-size:.82rem;line-height:1.45;display:block}.insight-discipline-count{color:var(--red);letter-spacing:.04em;text-transform:uppercase;grid-column:2;font-size:.72rem;font-weight:850}.insight-library{scroll-margin-top:120px}.insight-collection{border-top:1px solid var(--line);padding:4rem 0 1rem;scroll-margin-top:110px}.insight-collection+.insight-collection{margin-top:3rem}.insight-collection-heading{justify-content:space-between;align-items:end;gap:2rem;margin-bottom:1.6rem;display:flex}.insight-collection-heading h2{margin:.75rem 0 .35rem;font-size:clamp(2rem,4vw,3rem)}.insight-collection-heading p{color:var(--slate);max-width:700px;margin:0}.insight-collection-meta{flex-direction:column;flex:none;align-items:flex-end;display:flex}.insight-collection-meta strong{color:var(--navy);font-size:2rem;line-height:1}.insight-collection-meta span{color:var(--slate);font-size:.74rem;font-weight:750}.insight-collection-meta a{margin-top:.8rem;font-size:.72rem;font-weight:780}.insight-grid{grid-template-columns:repeat(2,1fr);gap:1rem;display:grid}.insight-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;flex-direction:column;min-height:390px;padding:1.6rem;transition:box-shadow .16s,transform .16s;display:flex}.insight-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.insight-card-top{justify-content:space-between;align-items:center;display:flex}.insight-number{color:#aab7c0;font-size:1.5rem;font-weight:850}.insight-card h2{margin:1.25rem 0 .8rem;font-size:1.6rem}.insight-card h2 a{text-decoration:none}.insight-card>p:not(.insight-meta){color:var(--slate)}.insight-card .text-link{margin-top:auto;padding-top:1rem}.insight-article-hero{padding-block:clamp(3.5rem,7vw,6.5rem)}.insight-article-hero h1{max-width:1050px;margin:1.1rem 0;font-size:clamp(2.6rem,5.5vw,5.2rem)}.hero-category{box-shadow:0 0 0 1px #ffffff38}.article-byline{color:#b9cbd7;margin:1.7rem 0 0;font-size:.8rem;font-weight:700}.insight-layout{grid-template-columns:minmax(0,1fr) 330px;align-items:start;gap:clamp(2.5rem,7vw,6rem);display:grid}.insight-prose{max-width:800px}.article-intro{border-left:5px solid var(--red);color:var(--navy);margin:0 0 3.5rem;padding:.4rem 0 .4rem 1.4rem;font-size:clamp(1.2rem,2vw,1.5rem);font-weight:680;line-height:1.55}.insight-system-map{--map-accent:var(--green);color:#fff;background:linear-gradient(135deg,#0c2638 0%,#173c54 100%);border-radius:18px;margin:0 0 3.5rem;padding:clamp(1.35rem,3vw,2rem);position:relative;overflow:hidden}.insight-system-map:before{content:"";border:1px solid #ffffff1f;border-radius:50%;width:290px;height:290px;position:absolute;top:-150px;right:-130px}.insight-system-map.controls{--map-accent:#a67bc7}.insight-system-map.mechanical{--map-accent:#86aac0}.insight-system-map.electrical{--map-accent:#ff6a61}.insight-system-map.plumbing{--map-accent:#79b9dc}.insight-system-map.eomsi{--map-accent:#e0b13e}.insight-system-map-heading{z-index:1;justify-content:space-between;align-items:center;gap:1rem;display:flex;position:relative}.insight-system-map-heading .eyebrow{color:var(--map-accent);margin-bottom:.45rem}.insight-system-map-heading h2{color:#fff;margin:0;font-size:clamp(1.4rem,3vw,2rem)}.insight-system-map-mark{color:var(--map-accent);letter-spacing:.05em;border:1px solid #ffffff4d;border-radius:50%;flex:none;justify-content:center;align-items:center;width:60px;height:60px;font-size:.78rem;font-weight:900;display:flex}.insight-system-map-flow{z-index:1;grid-template-columns:repeat(4,1fr);gap:.65rem;margin-top:1.5rem;display:grid;position:relative}.insight-system-map-flow:before{background:var(--map-accent);content:"";opacity:.65;height:2px;position:absolute;top:18px;left:8%;right:8%}.insight-system-map-stage{background:#ffffff14;border:1px solid #ffffff29;border-radius:12px;min-height:138px;padding:.85rem;position:relative}.insight-system-map-stage>span{background:var(--map-accent);color:#071c2b;z-index:1;border:4px solid #15384f;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:.66rem;font-weight:900;display:flex;position:relative}.insight-system-map-stage strong{color:#fff;margin-top:.8rem;font-size:.82rem;line-height:1.35;display:block}.insight-system-map figcaption{color:#bfcfd9;z-index:1;margin-top:1rem;font-size:.76rem;line-height:1.5;position:relative}.insight-section{border-top:1px solid var(--line);padding:2.5rem 0 .8rem;position:relative}.insight-section .section-number{color:var(--red);letter-spacing:.08em;margin-bottom:.6rem;font-size:.72rem;font-weight:850;display:block}.insight-section h2{font-size:clamp(1.65rem,3vw,2.35rem)}.insight-section p,.insight-section li{color:#43535f}.insight-section li{margin-bottom:.55rem}.insight-figure{border:1px solid var(--line);background:#f4f7f9;border-radius:18px;margin:2rem 0 1.2rem;overflow:hidden}.insight-figure img{width:100%;height:auto;display:block}.insight-figure figcaption{border-top:1px solid var(--line);color:#536472;padding:.9rem 1.1rem 1rem;font-size:.82rem;line-height:1.55}.insight-sidebar{position:sticky;top:130px}.takeaway-card{background:var(--navy-deep);color:#fff;border-radius:16px;padding:1.5rem}.takeaway-card .eyebrow{color:#ff8a81}.takeaway-card ul{margin:0}.takeaway-card li{color:#dce6ec;margin-bottom:.9rem}.article-note{border-left:4px solid var(--red);background:#fff7f6;margin-top:1rem;padding:1rem}.article-note strong{color:var(--navy)}.article-note p{color:#5d4a47;margin:.35rem 0 0;font-size:.76rem}.insight-support-grid{grid-template-columns:1fr 1fr;gap:clamp(2.5rem,7vw,6rem);display:grid}.field-review-list{margin:1.5rem 0 0;padding:0;list-style:none}.field-review-list li{border-top:1px solid var(--line);grid-template-columns:42px 1fr;align-items:start;gap:1rem;padding:1rem 0;display:grid}.field-review-list li:last-child{border-bottom:1px solid var(--line)}.field-review-list span{color:var(--red);font-size:.72rem;font-weight:850}.field-review-list p{color:#43535f;margin:0}.article-tool-list{gap:.8rem;margin-top:1.5rem;display:grid}.article-tool-list a{border:1px solid var(--line);background:#fff;border-radius:12px;flex-direction:column;padding:1rem;text-decoration:none;display:flex}.article-tool-list a:hover{border-color:var(--steel)}.article-tool-list strong{color:var(--navy)}.article-tool-list span{color:var(--slate);margin-top:.25rem;font-size:.78rem}.article-reference-block{grid-template-columns:1fr 430px;align-items:start;gap:clamp(2.5rem,7vw,6rem);display:grid}.article-reference-block>div>p:not(.eyebrow){color:var(--slate);max-width:700px}.article-service-card{background:var(--cool-gray);border-top:5px solid var(--red);border-radius:14px;padding:1.5rem}.article-service-card h2{font-size:1.65rem}.article-service-card>p:not(.eyebrow){color:var(--slate)}.article-service-card .button{width:100%;margin:.5rem 0 1rem}.article-service-card .text-link{text-align:center;display:block}.motor-energy-estimator{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:18px;margin:3.5rem 0;overflow:hidden}.motor-energy-heading{border-bottom:1px solid var(--line);background:#f2f6f8;justify-content:space-between;align-items:flex-start;gap:2rem;padding:clamp(1.25rem,3vw,2rem);display:flex}.motor-energy-heading h2{margin:.25rem 0 .65rem;font-size:clamp(1.8rem,3vw,2.5rem)}.motor-energy-heading p:not(.eyebrow){color:var(--slate);max-width:780px;margin:0}.motor-energy-heading>span{color:#1d6541;letter-spacing:.04em;text-transform:uppercase;background:#e3f3e9;border:1px solid #b8ddc7;border-radius:999px;flex:none;padding:.45rem .75rem;font-size:.68rem;font-weight:850}.motor-energy-layout{grid-template-columns:minmax(0,1.2fr) minmax(340px,.8fr);display:grid}.motor-energy-inputs{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;padding:clamp(1.25rem,3vw,2rem);display:grid}.motor-energy-field{flex-direction:column;gap:.38rem;display:flex}.motor-energy-field label{color:var(--navy);font-size:.82rem;font-weight:800}.motor-energy-field label span{color:var(--red)}.motor-energy-field select,.motor-energy-field input{color:var(--navy);font:inherit;background:#fff;border:1px solid #b8c8d2;border-radius:7px;width:100%;min-height:46px;padding:.68rem .75rem}.motor-energy-field select:focus,.motor-energy-field input:focus{border-color:var(--steel);outline:none;box-shadow:0 0 0 3px #4a738d2e}.motor-energy-field small{color:var(--slate);font-size:.7rem;line-height:1.45}.motor-energy-wide-field{grid-column:1/-1}.motor-energy-inline-input{align-items:center;gap:.5rem;display:flex}.motor-energy-inline-input input{flex:1}.motor-energy-inline-input span{color:var(--slate);font-size:.78rem;font-weight:750}.motor-energy-custom-schedule{grid-template-columns:1fr 1fr;gap:.7rem;display:grid}.motor-energy-custom-schedule label{flex-direction:column;gap:.3rem;display:flex}.motor-energy-results{background:var(--navy-deep);color:#fff;padding:clamp(1.4rem,3vw,2rem)}.motor-energy-results .eyebrow{color:#ff8a81}.motor-energy-primary{border-bottom:1px solid #ffffff2e;flex-direction:column;gap:.35rem;padding:.4rem 0 1.2rem;display:flex}.motor-energy-primary>span{color:#bed0da;font-size:.78rem;font-weight:700}.motor-energy-primary strong{color:#fff;font-size:clamp(2.8rem,6vw,4.2rem);line-height:1}.motor-energy-primary strong small{color:#d4e0e7;font-size:1rem}.motor-energy-result-grid{grid-template-columns:1fr 1fr;margin:0 0 1.2rem;display:grid}.motor-energy-result-grid div{border-bottom:1px solid #ffffff26;padding:.9rem 0}.motor-energy-result-grid div:nth-child(odd){border-right:1px solid #ffffff26;padding-right:.8rem}.motor-energy-result-grid div:nth-child(2n){padding-left:.8rem}.motor-energy-result-grid dt{color:#aebfca;font-size:.67rem}.motor-energy-result-grid dt span{color:#ff8a81}.motor-energy-result-grid dd{color:#fff;margin:.28rem 0 0;font-size:1rem;font-weight:850}.motor-energy-copy{width:100%}.motor-energy-results .copy-status{color:#bfe9cf;margin:.7rem 0 0;font-size:.72rem}.motor-energy-error{color:#ffe6e3;background:#4a1d1a;border:1px solid #c95d54;border-radius:8px;padding:1rem}.motor-energy-method{border-top:1px solid var(--line);padding:clamp(1.25rem,3vw,2rem)}.motor-energy-method h3{margin:.25rem 0 1.2rem;font-size:1.35rem}.motor-energy-equations{grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;display:grid}.motor-energy-equations math{color:var(--navy);background:#eef4f7;border:1px solid #d7e1e7;border-radius:8px;padding:1rem;font-size:1.12rem;overflow-x:auto}.motor-energy-note{color:var(--slate);margin:1.2rem 0 .8rem;font-size:.78rem;line-height:1.6}.motor-energy-method .text-link{font-size:.76rem}.site-footer{color:#b7c9d4;background:#0b1b29;padding-block:4rem}.site-footer h2,.site-footer h3{color:#fff}.site-footer h2{max-width:600px;font-size:1.6rem}.site-footer .eyebrow{color:#ff7f75}.footer-grid{grid-template-columns:1.8fr .7fr .7fr .8fr;gap:2.2rem;display:grid}.footer-grid>div:not(:first-child){flex-direction:column;gap:.45rem;display:flex}.footer-grid a{color:#d3e0e8;font-size:.82rem}.footer-grid span{font-size:.82rem}.footer-note{font-size:.78rem}.footer-grid .sitelock-badge{align-self:flex-start;margin-top:.65rem;display:inline-flex}.sitelock-badge img{width:117px;height:67px;display:block}@media (width>=901px) and (width<=1050px){.header-inner{gap:.65rem}.brand{gap:.55rem}.brand img{width:220px;height:70px}.brand span{padding-left:.55rem}.brand strong{font-size:.84rem}.brand small{display:none}.desktop-nav{gap:.7rem}.desktop-nav a{font-size:.75rem}}@media (width<=900px){.brand img{width:230px;height:73px}.desktop-nav{display:none}.mobile-nav{display:block}.hero-grid,.compact-hero .hero-grid,.calculator-title-row{grid-template-columns:1fr}.landing-hero{min-height:0}.hero-dashboard{max-width:560px}.discipline-grid,.card-grid,.content-section-grid,.product-path-grid,.content-roadmap-grid,.pro-feature-grid,.lifecycle-grid,.insight-discipline-grid,.resource-live-grid{grid-template-columns:1fr 1fr}.resource-live-card:last-child{grid-column:1/-1}.pro-hero-grid{grid-template-columns:1fr}.pro-preview-card{max-width:620px}.feature-grid{grid-template-columns:1fr 1fr}.feature-card:last-child{grid-column:1/-1;min-height:300px}.filter-panel{grid-template-columns:1fr 1fr}.search-field{grid-column:1/-1}.calculator-layout{grid-template-columns:1fr}.calculator-result{position:static}.motor-energy-layout,.method-tabs{grid-template-columns:1fr}.method-tab{min-height:0}.method-and-symbols,.featured-insight,.insight-layout,.article-reference-block{grid-template-columns:1fr}.insight-sidebar{position:static}.formula-mark{display:none}.reference-section{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/-1}}@media (width<=700px){body{font-size:16px}.shell{width:min(100% - 1.35rem,1200px)}.header-inner{min-height:82px}.brand img{width:210px;height:67px}.brand span{display:none}.landing-hero{padding-block:3rem}.landing-hero h1{font-size:3rem}.hero-grid{gap:2rem}.button-row,.callout-row,.section-heading{flex-direction:column;align-items:stretch}.button-row .button,.callout-row .button{width:100%}.discipline-grid,.card-grid,.content-section-grid,.feature-grid,.two-column,.template-grid,.footer-grid,.product-path-grid,.resource-live-grid,.content-roadmap-grid,.store-grid,.pro-feature-grid,.lifecycle-grid,.free-pro-compare,.insight-grid,.insight-support-grid,.insight-discipline-grid{grid-template-columns:1fr}.insight-system-map-flow{grid-template-columns:1fr 1fr}.insight-system-map-flow:before{display:none}.insight-system-map-stage{min-height:116px}.insight-collection-heading{flex-direction:column;align-items:flex-start;gap:1rem}.insight-collection-meta{align-items:flex-start}.resource-live-card:last-child,.footer-grid>div:last-child{grid-column:auto}.store-notice .shell{flex-direction:column;align-items:flex-start;gap:.25rem}.feature-card,.feature-card:last-child{grid-column:auto;min-height:360px}.filter-panel{grid-template-columns:1fr}.search-field{grid-column:auto}.filter-panel .button{width:100%}.field-grid,.supporting-results,.feedback-grid{grid-template-columns:1fr}.supporting-results div:nth-child(odd){border-right:0;padding-right:0}.supporting-results div:nth-child(2n){padding-left:0}.calculator-form,.calculator-result{padding:1rem}.primary-result strong{font-size:3rem}.knowledge-heading{flex-direction:column;align-items:flex-start}.knowledge-heading>span{text-align:left}.motor-energy-heading{flex-direction:column}.motor-energy-inputs,.motor-energy-equations,.motor-energy-result-grid{grid-template-columns:1fr}.motor-energy-wide-field{grid-column:auto}.motor-energy-custom-schedule{grid-template-columns:1fr}.motor-energy-result-grid div:nth-child(odd){border-right:0;padding-right:0}.motor-energy-result-grid div:nth-child(2n){padding-left:0}.knowledge-tabs,.equation-card-grid,.reference-method-notes{grid-template-columns:1fr}.knowledge-tabs{padding:0}.knowledge-tab{border-bottom:1px solid var(--line);text-align:left;border-left:4px solid #0000;min-height:48px}.knowledge-tab.active{border-bottom-color:var(--line);border-left-color:var(--red)}.symbol-legend{grid-template-columns:1fr}.symbol-legend>div:nth-child(odd){margin-right:0}.validation-summary{grid-template-columns:1fr 1fr}.validation-summary div+div{border-left:0}.validation-summary div:nth-child(2n){border-left:1px solid var(--line)}.validation-summary div:nth-child(n+3){border-top:1px solid var(--line)}.footer-grid{gap:2rem}.template-preview{min-height:410px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.discipline-card,.tool-card{transition:none}}@media print{.site-header,.site-footer,.breadcrumbs,.form-actions,.result-actions,.feedback-trigger,.feedback-panel,.related-section,.button-row,.motor-energy-inputs,.motor-energy-copy,.motor-energy-results .copy-status{display:none!important}body{color:#000;font-size:11pt}.page-hero{color:#000;padding:0 0 1rem;background:#fff!important}.page-hero h1,.page-hero .hero-lede,.why-line{color:#000}.calculator-layout{display:block}.calculator-form{display:none}.calculator-result{color:#000;background:#fff;border:2px solid #333;position:static}.calculator-result h2,.calculator-result h3,.primary-result strong,.supporting-results dd{color:#000}.calculator-result p,.warning-box li,.supporting-results dt{color:#333}.content-section-grid{grid-template-columns:1fr 1fr 1fr}.section{padding:1rem 0}.motor-energy-layout{display:block}.motor-energy-results{color:#000;background:#fff;border:2px solid #333}.motor-energy-results .eyebrow,.motor-energy-primary strong,.motor-energy-result-grid dd{color:#000}.motor-energy-primary>span,.motor-energy-result-grid dt{color:#333}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
