/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@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{.visible{visibility:visible}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.block{display:block}.hidden{display:none}.table{display:table}.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{--ink:#081725;--navy:#0b2538;--blue:#0a6d9a;--cyan:#24b6c9;--paper:#f4f7f8;--line:#dce5e8;--muted:#60717d;--danger:#d94841;--ok:#199b62}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:#fff;margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}.public-site{overflow:hidden}.site-header{z-index:10;background:#fffffff2;border-bottom:1px solid #e6ecef;justify-content:space-between;align-items:center;height:88px;padding:0 clamp(24px,5vw,76px);display:flex;position:relative}.brand-lockup{letter-spacing:.1em;align-items:center;gap:11px;display:flex}.brand-lockup>span:last-child{flex-direction:column;line-height:.88;display:flex}.brand-lockup b{font-size:18px}.brand-lockup small{letter-spacing:.3em;margin-top:6px;font-size:9px}.brand-mark{grid-template-columns:repeat(3,7px);gap:3px;display:grid;transform:skew(-16deg)}.brand-mark i{background:var(--cyan);border-radius:1px;height:34px}.brand-mark i:nth-child(2){background:var(--blue)}.brand-mark i:nth-child(3){background:var(--navy)}.desktop-nav{gap:34px;font-size:13px;font-weight:700;display:flex}.desktop-nav a{border-bottom:2px solid #0000;padding:12px 0}.desktop-nav a:hover{border-color:var(--cyan)}.monitor-login{background:var(--navy);color:#fff;border-radius:3px;align-items:center;gap:9px;height:44px;padding:0 19px;font-size:13px;font-weight:800;display:flex}.pulse-dot{background:#67d785;border-radius:50%;width:8px;height:8px;box-shadow:0 0 0 5px #67d78526}.perfektho-brand{align-items:center;gap:11px;display:flex}.perfektho-logo{width:43px;height:43px;fill:var(--blue);overflow:visible}.perfektho-logo .logo-cut{fill:#fff}.perfektho-logo .logo-wave{fill:none;stroke:var(--cyan);stroke-width:4px;stroke-linecap:round}.perfektho-wordmark{flex-direction:column;line-height:1;display:flex}.perfektho-wordmark b{letter-spacing:-.04em;color:var(--navy);font-size:23px}.perfektho-wordmark small{letter-spacing:.2em;color:var(--blue);margin-top:7px;font-size:7px;font-weight:800}.login-icon{border:1px solid #ffffff61;border-radius:50%;place-items:center;width:20px;height:20px;font-size:15px;display:grid}.hero{background:linear-gradient(115deg,#f7fafb 0%,#fff 50%,#edf3f5 100%);grid-template-columns:minmax(0,1fr) minmax(460px,.86fr);align-items:center;gap:7vw;min-height:670px;padding:88px clamp(24px,7vw,110px) 72px;display:grid;position:relative}.hero:after{content:"";border:1px solid #dce7ea;border-radius:50%;width:520px;height:520px;position:absolute;inset:auto -120px -210px auto}.eyebrow,.section-kicker{letter-spacing:.18em;color:var(--blue);font-size:11px;font-weight:800}.eyebrow{align-items:center;gap:10px;display:flex}.eyebrow span{background:var(--cyan);width:32px;height:2px}.hero h1{letter-spacing:-.045em;max-width:780px;margin:24px 0 26px;font-size:clamp(46px,5.4vw,78px);line-height:1.02}.hero h1 em{color:var(--blue);font-style:normal}.hero-copy>p{color:#50626e;max-width:720px;font-size:18px;line-height:1.7}.hero-actions{gap:13px;margin-top:34px;display:flex}.primary-btn,.secondary-btn,.light-btn{justify-content:center;align-items:center;min-height:52px;padding:0 23px;font-size:13px;font-weight:800;display:inline-flex}.primary-btn{background:var(--blue);color:#fff}.primary-btn span,.light-btn span{margin-left:26px;font-size:18px}.secondary-btn{background:#fff;border:1px solid #b8c8ce}.trust-row{color:#5e707b;gap:26px;margin-top:40px;font-size:12px;display:flex}.trust-row b{color:var(--ink);margin-right:6px}.hero-system{z-index:2;background:var(--navy);color:#fff;border-top:4px solid var(--cyan);padding:20px;position:relative;transform:perspective(1200px)rotateY(-3deg);box-shadow:0 35px 70px #08172538}.system-topline,.system-footer{letter-spacing:.12em;color:#9cb2bf;justify-content:space-between;align-items:center;font-size:9px;display:flex}.system-topline b{color:#79dfa2}.system-topline i{background:#4bd27e;border-radius:50%;width:7px;height:7px;margin-right:6px;display:inline-block}.plant-card{background:#102f43;border:1px solid #27485a;margin:18px 0 15px;padding:20px}.plant-title{justify-content:space-between;align-items:center;display:flex}.plant-title small{color:#7d9bac;letter-spacing:.18em;font-size:8px;display:block}.plant-title strong{margin-top:5px;font-size:16px;display:block}.status-ok,.status-fault,.status-offline{border-radius:20px;padding:7px 10px;font-size:9px;font-weight:800}.status-ok{color:#86ecb9;background:#174f41}.status-fault{color:#ffaaa5;background:#5d2929}.status-offline{color:#becbd2;background:#344754}.boiler-visual{justify-content:center;align-items:center;gap:18px;height:160px;display:flex;position:relative}.boiler{text-align:center;z-index:2;background:#0d293b;border:2px solid #567386;border-radius:4px 4px 13px 13px;width:72px;height:90px;position:relative}.boiler>span{border:2px solid var(--cyan);color:#7ce4ec;border-radius:50%;place-items:center;width:34px;height:34px;margin:16px auto 10px;font-size:11px;font-weight:800;display:grid}.boiler>i{background:#45d07b;border-radius:50%;width:6px;height:6px;position:absolute;top:8px;right:8px}.boiler>small{color:#809baa;font-size:7px}.pipe{background:#46667a;height:2px;position:absolute;top:35px}.pipe-a{left:25%;right:25%}.pipe-b{width:2px;height:52px;top:35px;left:50%}.live-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.live-grid>div{background:#0a2435;min-height:73px;padding:12px}.live-grid small{color:#718f9f;text-transform:uppercase;font-size:8px;display:block}.live-grid strong{margin-top:7px;font-size:16px;display:block}.mini-line{background:linear-gradient(165deg,#0000 0 35%,#31b1c6 37% 41%,#0000 43% 55%,#31b1c6 57% 61%,#0000 63%);height:15px;margin-top:7px;display:block}.mini-line.green{filter:hue-rotate(80deg)}.tiny-bars{align-items:flex-end;gap:3px;height:18px;margin-top:3px;display:flex}.tiny-bars i{background:#4bd27e;width:5px}.tiny-bars i:first-child{height:8px}.tiny-bars i:nth-child(2){height:14px}.tiny-bars i:nth-child(3){height:10px}.tiny-bars i:nth-child(4){height:17px}.system-footer b{color:#b9c8d0}.hero-expertise{z-index:2;background:var(--navy);color:#fff;border-top:4px solid var(--cyan);padding:24px;position:relative;box-shadow:0 35px 70px #08172533}.expertise-topline{letter-spacing:.14em;color:#6fd6df;justify-content:space-between;gap:20px;font-size:8px;display:flex}.expertise-topline b{color:#8fa8b6}.expertise-title{border-bottom:1px solid #2b485a;margin:26px 0 20px;padding-bottom:20px}.expertise-title small{color:#7492a3;letter-spacing:.18em;font-size:8px;display:block}.expertise-title strong{letter-spacing:-.02em;margin-top:7px;font-size:21px;display:block}.expertise-flow{grid-template-columns:1fr 1fr;gap:9px;display:grid}.expertise-flow>div{background:#102f43;border:1px solid #294b5e;flex-direction:column;justify-content:flex-end;min-height:136px;padding:15px;display:flex;position:relative}.expertise-flow>div>span{color:#5f7f91;font-size:8px;position:absolute;top:12px;right:12px}.expertise-flow b{margin-top:12px;font-size:13px}.expertise-flow small{color:#819baa;margin-top:5px;font-size:9px}.expertise-symbol{width:42px;height:38px;display:block;position:relative}.boiler-symbol{border:2px solid #4bbdce;border-radius:3px 3px 10px 10px}.boiler-symbol:before{content:"";border:2px solid #6ed4de;border-radius:50%;width:16px;height:16px;position:absolute;top:8px;left:11px}.hvac-symbol{border-top:2px solid #4bbdce;border-bottom:2px solid #4bbdce}.hvac-symbol:before,.hvac-symbol:after{content:"";background:#4bbdce;width:28px;height:2px;position:absolute;left:7px}.hvac-symbol:before{top:10px;transform:rotate(-13deg)}.hvac-symbol:after{bottom:10px;transform:rotate(13deg)}.service-symbol{border:2px solid #4bbdce;border-radius:50%}.service-symbol:before{content:"";border:2px solid #6ed4de;width:18px;height:6px;position:absolute;top:14px;left:10px;transform:rotate(-38deg)}.monitor-symbol{border:2px solid #4bbdce}.monitor-symbol:before{content:"";background:linear-gradient(145deg,#0000 0 24%,#6ed4de 26% 31%,#0000 33% 55%,#6ed4de 57% 62%,#0000 64%);border-bottom:2px solid #6ed4de;height:14px;position:absolute;top:8px;left:6px;right:6px}.monitor-symbol:after{content:"";background:#4bbdce;width:18px;height:2px;position:absolute;bottom:-7px;left:10px}.expertise-footer{color:#7492a3;letter-spacing:.12em;border-top:1px solid #2b485a;justify-content:space-between;gap:12px;margin-top:18px;padding-top:17px;font-size:7px;display:flex}.metrics{background:var(--navy);color:#fff;grid-template-columns:repeat(3,1fr);padding:0 clamp(24px,7vw,110px);display:grid}.metrics div{border-right:1px solid #294457;align-items:center;gap:18px;padding:28px 30px;display:flex}.metrics div:first-child{padding-left:0}.metrics div:last-child{border:0}.metrics strong{color:#5ad5e1;font-size:14px}.metrics span{color:#afc0ca;font-size:11px;line-height:1.5}.section{padding:110px clamp(24px,7vw,110px)}.section-heading{justify-content:space-between;align-items:end;gap:50px;margin-bottom:46px;display:flex}.section-heading h2,.reliability h2,.control-band h2,.cta-band h2{letter-spacing:-.035em;margin:13px 0 0;font-size:clamp(34px,4vw,56px);line-height:1.05}.section-heading>p{max-width:430px;color:var(--muted);line-height:1.65}.service-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.service-card{border:1px solid var(--line);min-height:350px;padding:30px;transition:all .25s;position:relative}.service-card:hover{border-color:#a6c6d0;transform:translateY(-5px);box-shadow:0 22px 50px #08172517}.service-card>span{color:#8a9ba5;font-size:10px}.service-icon{align-items:end;gap:5px;width:64px;height:64px;margin:38px 0 30px;display:flex}.service-icon i{border:2px solid var(--blue);background:#e8f7f9;width:14px;display:block}.service-icon i:first-child{height:40px}.service-icon i:nth-child(2){background:#d6f0f3;height:58px}.service-icon i:nth-child(3){height:48px}.service-card:nth-child(2) .service-icon{transform:rotate(90deg)}.service-card:nth-child(3) .service-icon i{background:var(--cyan);border-radius:50%;height:14px;margin-bottom:20px}.service-card h3{margin:0 0 16px;font-size:20px}.service-card p{color:var(--muted);font-size:14px;line-height:1.7}.service-card a{color:var(--blue);font-size:12px;font-weight:800;position:absolute;bottom:27px}.service-card a b{margin-left:8px}.control-band{background:var(--navy);color:#fff;grid-template-columns:1fr 1fr;gap:9vw;padding:105px clamp(24px,7vw,110px);display:grid}.section-kicker.light{color:#6ed4de}.control-copy>p{color:#b3c3cc;max-width:600px;margin:30px 0;line-height:1.8}.text-link{color:#76dce5;font-size:13px;font-weight:800}.process-list>div{border-top:1px solid #2b4658;gap:28px;padding:27px 0;display:flex}.process-list>div:last-child{border-bottom:1px solid #2b4658}.process-list>div>span{color:#6ed4de;margin-top:5px;font-size:10px}.process-list h3{margin:0 0 8px;font-size:18px}.process-list p{color:#9db1bd;margin:0;font-size:13px;line-height:1.6}.reliability{background:var(--paper);grid-template-columns:1fr 1fr;gap:9vw;display:grid}.reliability-copy p{color:var(--muted);max-width:600px;line-height:1.75}.feature-list>div{border-bottom:1px solid #cfdbdf;gap:22px;padding:24px 0;display:flex}.feature-list b{color:var(--blue);font-size:11px}.feature-list span{color:var(--muted);font-size:13px}.feature-list strong{color:var(--ink);margin-bottom:6px;font-size:17px;display:block}.cta-band{background:var(--blue);color:#fff;justify-content:space-between;align-items:center;gap:40px;padding:76px clamp(24px,7vw,110px);display:flex}.cta-band p{color:#d1edf4;max-width:650px;line-height:1.6}.light-btn{color:var(--blue);white-space:nowrap;background:#fff}.site-footer{border-top:1px solid var(--line);color:#6f7e87;grid-template-columns:1fr 1fr 1fr;align-items:center;padding:38px clamp(24px,7vw,110px);font-size:11px;display:grid}.site-footer p{text-align:center}.site-footer>div{justify-content:flex-end;gap:25px;display:flex}.site-footer a{color:var(--blue);font-weight:800}.monitor-page{color:#102332;background:#edf2f4;min-height:100vh}.login-layout{grid-template-columns:1.05fr .95fr;min-height:100vh;display:grid}.login-brand-panel{background:var(--navy);color:#fff;flex-direction:column;justify-content:space-between;padding:54px clamp(32px,6vw,90px);display:flex;position:relative;overflow:hidden}.login-brand-panel:after{content:"";border:1px solid #285169;border-radius:50%;width:560px;height:560px;position:absolute;bottom:-220px;right:-250px}.login-brand-panel .brand-mark i:nth-child(3),.app-sidebar .brand-mark i:nth-child(3){background:#fff}.login-message{z-index:1;max-width:650px;position:relative}.login-message>span{letter-spacing:.16em;color:#65d5df;font-size:11px}.login-message h1{margin:20px 0;font-size:clamp(42px,5vw,68px);line-height:1.05}.login-message p{color:#b9cad3;line-height:1.7}.login-signal{color:#9fb4bf;align-items:center;gap:12px;font-size:12px;display:flex}.login-signal i{background:#4ed37f;border-radius:50%;width:9px;height:9px;box-shadow:0 0 0 6px #4ed37f1f}.login-form-panel{place-items:center;padding:40px;display:grid}.login-box{background:#fff;width:min(440px,100%);padding:44px;box-shadow:0 25px 70px #1427341a}.login-box h2{margin:0;font-size:30px}.login-box>p{color:var(--muted);font-size:14px;line-height:1.6}.form-field{color:#435864;margin-top:24px;font-size:11px;font-weight:800;display:block}.form-field input,.form-field select{background:#fff;border:1px solid #c8d5da;outline:none;width:100%;height:52px;margin-top:8px;padding:0 14px}.form-field input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0a6d9a1a}.login-submit{background:var(--blue);color:#fff;border:0;width:100%;height:54px;margin-top:28px;font-weight:800}.login-note{color:#7c8c95;justify-content:space-between;align-items:center;margin-top:22px;font-size:11px;display:flex}.login-note a{color:var(--blue);font-weight:800}.app-shell{grid-template-columns:250px 1fr;min-height:100vh;display:grid}.app-sidebar{background:var(--navy);color:#fff;padding:28px 20px;position:relative}.app-sidebar .brand-lockup{margin:0 10px}.side-object{color:#6e8999;letter-spacing:.16em;margin:44px 10px 16px;font-size:9px;font-weight:800}.side-nav{flex-direction:column;gap:5px;display:flex}.side-nav a{color:#afc1cb;border-left:3px solid #0000;align-items:center;gap:12px;padding:13px 14px;font-size:12px;font-weight:700;display:flex}.side-nav a:hover,.side-nav a.active{color:#fff;border-left-color:var(--cyan);background:#13374c}.nav-icon{border:1px solid;border-radius:3px;place-items:center;width:19px;height:19px;font-size:10px;display:grid}.side-user{border-top:1px solid #294658;align-items:center;gap:10px;padding-top:20px;display:flex;position:absolute;bottom:22px;left:20px;right:20px}.avatar{width:35px;height:35px;color:var(--blue);background:#d8edf0;border-radius:50%;place-items:center;font-size:11px;font-weight:800;display:grid}.side-user strong{font-size:11px;display:block}.side-user small{color:#7f9aa9;font-size:9px}.app-main{min-width:0}.app-topbar{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;height:78px;padding:0 36px;display:flex}.app-topbar small{color:#84949d;letter-spacing:.12em;font-size:9px;display:block}.app-topbar h1{margin:4px 0 0;font-size:19px}.top-actions{align-items:center;gap:12px;display:flex}.top-actions button{border:1px solid var(--line);background:#fff;height:37px;padding:0 13px;font-size:11px}.notif-bell{position:relative;width:37px!important;padding:0!important}.notif-bell:after{content:"3";background:var(--danger);color:#fff;border-radius:50%;place-items:center;width:16px;height:16px;font-size:8px;display:grid;position:absolute;top:-5px;right:-4px}.app-content{padding:32px 36px 50px}.page-intro{justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:25px;display:flex}.page-intro h2{margin:0 0 6px;font-size:28px}.page-intro p{color:var(--muted);margin:0;font-size:13px}.summary-grid{grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:24px;display:grid}.summary-card{border:1px solid var(--line);background:#fff;padding:18px}.summary-card small{color:#7c8d96;text-transform:uppercase;letter-spacing:.09em;font-size:9px}.summary-card strong{margin-top:8px;font-size:26px;display:block}.summary-card strong.green{color:var(--ok)}.summary-card strong.red{color:var(--danger)}.house-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.house-card{border:1px solid var(--line);background:#fff;padding:0;transition:all .2s;position:relative}.house-card:hover{transform:translateY(-3px);box-shadow:0 14px 35px #0e26361a}.house-card-top{border-bottom:1px solid var(--line);justify-content:space-between;gap:12px;padding:20px;display:flex}.house-card h3{margin:0 0 6px;font-size:16px}.house-card p{color:#7b8b94;margin:0;font-size:11px}.house-data{background:var(--line);grid-template-columns:1fr 1fr;gap:1px;display:grid}.house-data div{background:#fff;padding:13px 18px}.house-data small{color:#8999a1;text-transform:uppercase;font-size:8px;display:block}.house-data strong{margin-top:6px;font-size:12px;display:block}.house-link{color:var(--blue);justify-content:space-between;padding:15px 18px;font-size:11px;font-weight:800;display:flex}.fault-edge{border-top:3px solid var(--danger)}.ok-edge{border-top:3px solid var(--ok)}.offline-edge{border-top:3px solid #8798a1}.content-grid{grid-template-columns:1.35fr .65fr;gap:16px;display:grid}.panel{border:1px solid var(--line);background:#fff;padding:21px}.panel-head{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.panel-head h3{margin:0;font-size:15px}.panel-head span{color:#81919a;font-size:10px}.status-list{flex-direction:column;gap:9px;display:flex}.status-row{border:1px solid #e2e9ec;justify-content:space-between;align-items:center;padding:13px 15px;display:flex}.status-row strong{font-size:12px}.status-row small{color:#82929a;margin-top:3px;font-size:9px;display:block}.pill{border-radius:20px;padding:6px 10px;font-size:9px;font-weight:800}.pill.ok{color:#167848;background:#e3f5eb}.pill.fault{color:#b7342f;background:#fde9e7}.pill.info{color:#0a668f;background:#e3f2f8}.control-switches{flex-direction:column;gap:10px;display:flex}.control-item{border:1px solid var(--line);justify-content:space-between;align-items:center;padding:13px;display:flex}.control-item strong{font-size:11px}.switch{background:#a8b4ba;border:0;border-radius:20px;width:42px;height:23px;padding:3px;transition:all .2s}.switch span{background:#fff;border-radius:50%;width:17px;height:17px;transition:all .2s;display:block}.switch.on{background:var(--blue)}.switch.on span{transform:translate(19px)}.safety-note{color:#7b8c95;background:#f2f6f7;margin-top:12px;padding:11px;font-size:10px;line-height:1.5}.chart{border-bottom:1px solid #cbd7dc;align-items:end;gap:8px;height:180px;padding:25px 5px 0;display:flex;position:relative}.chart:before,.chart:after{content:"";border-top:1px dashed #dbe3e6;position:absolute;left:0;right:0}.chart:before{top:60px}.chart:after{top:110px}.chart i{z-index:1;background:linear-gradient(#3ab9c8,#0a6d9a);flex:1;min-width:7px;position:relative}.chart-labels{color:#8a99a1;justify-content:space-between;margin-top:8px;font-size:8px;display:flex}.events-list{border-collapse:collapse;width:100%}.events-list th{text-align:left;color:#84939b;text-transform:uppercase;border-bottom:1px solid var(--line);padding:10px;font-size:9px}.events-list td{border-bottom:1px solid #e8edef;padding:13px 10px;font-size:11px}.event-dot{border-radius:50%;width:7px;height:7px;margin-right:7px;display:inline-block}.event-dot.red{background:var(--danger)}.event-dot.green{background:var(--ok)}.event-dot.blue{background:var(--blue)}.filter-row{gap:9px;display:flex}.filter-row input,.filter-row select{border:1px solid var(--line);background:#fff;height:38px;padding:0 10px;font-size:11px}.filter-row input{min-width:220px}.user-list{gap:10px;display:grid}.user-card{border:1px solid var(--line);grid-template-columns:1.2fr 1fr auto;align-items:center;gap:12px;padding:15px;display:grid}.user-card strong{font-size:12px}.user-card small{color:#84949d;font-size:9px}.assignment{flex-wrap:wrap;gap:5px;display:flex}.assignment span{color:#526973;background:#eef4f6;padding:5px 7px;font-size:8px}.small-btn{height:34px;color:var(--blue);background:#fff;border:1px solid #b8c8cf;padding:0 12px;font-size:10px;font-weight:800}.primary-small{background:var(--blue);color:#fff;border-color:var(--blue)}.notification-card{border:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;margin-bottom:10px;padding:18px;display:flex}.notification-card h4{margin:0 0 6px;font-size:13px}.notification-card p{color:#7d8e97;margin:0;font-size:10px;line-height:1.5}.notification-channel{color:var(--blue);font-size:9px;font-weight:800}.confirm-overlay{z-index:50;background:#05121ca8;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.confirm-box{background:#fff;width:min(420px,100%);padding:28px;box-shadow:0 24px 70px #0000004d}.confirm-box h3{margin:0 0 12px}.confirm-box p{color:var(--muted);font-size:12px;line-height:1.6}.confirm-actions{justify-content:flex-end;gap:8px;margin-top:22px;display:flex}.confirm-actions button{border:1px solid var(--line);background:#fff;height:38px;padding:0 15px;font-size:10px;font-weight:800}.confirm-actions .danger-action{background:var(--blue);border-color:var(--blue);color:#fff}.mobile-app-nav{display:none}@media (width<=980px){.desktop-nav{display:none}.hero{grid-template-columns:1fr;padding-top:60px}.hero-system,.hero-expertise{max-width:650px;transform:none}.service-grid,.house-grid{grid-template-columns:1fr 1fr}.metrics div{flex-direction:column;align-items:flex-start}.control-band,.reliability,.app-shell{grid-template-columns:1fr}.app-sidebar{display:none}.mobile-app-nav{border-top:1px solid var(--line);z-index:20;background:#fff;justify-content:space-around;padding:8px;display:flex;position:fixed;bottom:0;left:0;right:0}.mobile-app-nav a{color:#647985;flex-direction:column;align-items:center;gap:3px;font-size:8px;display:flex}.mobile-app-nav .nav-icon{width:25px;height:25px}.app-content{padding-bottom:85px}}@media (width<=700px){.site-header{height:72px;padding:0 18px}.site-header .brand-lockup b{font-size:14px}.site-header .brand-mark{grid-template-columns:repeat(3,5px)}.site-header .brand-mark i{height:27px}.perfektho-logo{width:36px;height:36px}.perfektho-wordmark b{font-size:18px}.perfektho-wordmark small{letter-spacing:.15em;font-size:5.7px}.monitor-login{height:39px;padding:0 12px}.login-icon{display:none}.hero{min-height:auto;padding:52px 20px 45px}.hero h1{font-size:45px}.hero-copy>p{font-size:16px}.hero-actions{flex-direction:column}.trust-row{grid-template-columns:1fr 1fr;gap:13px;display:grid}.hero-system,.hero-expertise{padding:15px}.expertise-topline b{display:none}.expertise-flow{grid-template-columns:1fr 1fr}.expertise-flow>div{min-height:128px}.expertise-footer{flex-wrap:wrap;justify-content:flex-start}.plant-card{padding:14px}.boiler-visual{gap:9px}.boiler{width:60px}.live-grid{grid-template-columns:1fr}.metrics{grid-template-columns:1fr;padding:0 20px}.metrics div,.metrics div:first-child{border-bottom:1px solid #294457;border-right:0;flex-direction:row;padding:20px 0}.section{padding:72px 20px}.section-heading{flex-direction:column;align-items:start}.service-grid{grid-template-columns:1fr}.control-band{padding:72px 20px}.cta-band{flex-direction:column;align-items:flex-start;padding:58px 20px}.site-footer{text-align:left;grid-template-columns:1fr;gap:22px}.site-footer p{text-align:left}.site-footer>div{flex-wrap:wrap;justify-content:flex-start}.login-layout{grid-template-columns:1fr}.login-brand-panel{min-height:280px;padding:32px 24px}.login-brand-panel>p{display:none}.login-message h1{font-size:38px}.login-form-panel{padding:22px 16px}.login-box{padding:28px}.app-topbar{height:69px;padding:0 18px}.app-topbar h1{font-size:16px}.top-actions .system-time{display:none}.app-content{padding:22px 14px 88px}.page-intro{flex-direction:column;align-items:flex-start}.summary-grid{grid-template-columns:1fr 1fr}.house-grid,.content-grid{grid-template-columns:1fr}.filter-row{grid-template-columns:1fr 1fr;width:100%;display:grid}.filter-row input{grid-column:1/-1;min-width:0}.panel{padding:16px}.events-scroll{overflow-x:auto}.events-list{min-width:620px}.user-card{grid-template-columns:1fr auto}.user-card .assignment{grid-area:2/1/auto/-1}.notification-card{align-items:flex-start}.page-intro .primary-small{width:100%;height:42px}.app-topbar .avatar{display:none}}.top-actions>a{border:1px solid var(--line);background:#fff;height:37px;font-size:11px}.notif-bell{color:var(--ink);place-items:center;display:grid}.admin-form .form-field:first-child{margin-top:0}.success-note,.error-note{margin:0 0 16px;padding:12px 15px;font-size:12px;font-weight:700}.success-note{color:#167848;background:#e3f5eb;border:1px solid #bce5cf}.error-note{color:#b7342f;background:#fde9e7;border:1px solid #f2c3bf}.password-page{place-items:center;padding:24px;display:grid}.password-card{border:1px solid var(--line);background:#fff;width:min(480px,100%);padding:40px;box-shadow:0 24px 70px #1427341a}.password-brand{color:var(--blue);letter-spacing:.08em;font-weight:900}.password-card h1{margin:12px 0;font-size:30px}.password-card>p,.password-help{color:var(--muted);font-size:11px;line-height:1.6}.password-panel{max-width:560px}.password-reset{border-top:1px solid var(--line);grid-column:1/-1;padding-top:10px}.password-reset summary{cursor:pointer;color:var(--blue);font-size:10px;font-weight:800}.password-reset form{grid-template-columns:1fr 1fr auto;gap:8px;margin-top:10px;display:grid}.password-reset input{border:1px solid var(--line);height:38px;padding:0 10px;font-size:10px}@media (width<=700px){.password-card{padding:26px}.password-reset form{grid-template-columns:1fr}.password-reset .small-btn{height:40px}}.device-setup-panel{margin-top:16px}.setup-copy{color:var(--muted);font-size:11px;line-height:1.6}.device-room-list{gap:8px;margin-top:16px;display:grid}.device-room{border:1px solid var(--line);justify-content:space-between;align-items:center;gap:14px;padding:13px;display:flex}.device-room strong{font-size:12px;display:block}.device-room small{color:#7d8e97;margin-top:4px;font-size:9px;display:block}.token-result{background:#edf8f2;border:1px solid #bce5cf;margin-top:16px;padding:16px}.token-result>strong{font-size:13px}.token-result p,.token-result small{color:#526973;font-size:10px;line-height:1.55;display:block}.token-result code{overflow-wrap:anywhere;background:#fff;border:1px solid #c8d8ce;padding:10px;font-size:10px;display:block}.token-result .login-submit{max-width:260px;margin-top:12px}.push-card,.notification-option{border:1px solid var(--line);justify-content:space-between;align-items:center;gap:18px;padding:16px;display:flex}.push-card{flex-wrap:wrap;margin-bottom:12px}.push-card strong,.notification-option strong{font-size:12px;display:block}.push-card small,.notification-option small{color:#7d8e97;margin-top:5px;font-size:9px;line-height:1.5;display:block}.push-message{width:100%;color:var(--blue);margin:0;font-size:10px}.notification-settings-form{gap:10px;display:grid}.notification-option input{width:20px;height:20px;accent-color:var(--blue)}.notification-divider{background:var(--line);height:1px;margin:3px 0}.notification-help{border-top:1px solid var(--line);margin-top:18px;padding-top:16px}.notification-help strong{font-size:12px}.notification-help p{color:var(--muted);font-size:10px;line-height:1.6}.user-card-editable{grid-template-columns:1.1fr 1fr;align-items:start}.user-editor,.danger-zone{border-top:1px solid var(--line);grid-column:1/-1;padding-top:10px}.user-editor summary,.danger-zone summary{cursor:pointer;color:var(--blue);font-size:10px;font-weight:800}.compact-form{margin-top:12px}.active-check{align-items:center;gap:7px;font-size:10px;display:flex}.active-check input,.room-permission input{width:auto;accent-color:var(--blue)}.room-permissions{border:1px solid var(--line);grid-column:1/-1;gap:4px;padding:12px;display:grid}.room-permissions legend{padding:0 6px;font-size:10px;font-weight:800}.room-permission{border-bottom:1px solid #edf2f4;grid-template-columns:1fr auto;gap:12px;padding:8px 0;font-size:10px;display:grid}.room-permission:last-child{border-bottom:0}.room-permission label{align-items:center;gap:6px;display:flex}.danger-zone summary{color:var(--danger)}.danger-zone p{color:var(--muted);font-size:10px}.danger-zone form{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.danger-small{color:#fff;background:var(--danger);border-color:var(--danger)}@media (width<=700px){.user-card-editable{grid-template-columns:1fr}.user-card-editable .assignment{grid-column:1}.room-permission{grid-template-columns:1fr}.danger-zone form{flex-direction:column;align-items:flex-start}}