@font-face{font-family:"IBM Plex Sans Arabic";font-style:normal;font-weight:400;font-display:swap;src:url("fonts/ibm-plex-arabic-400.ttf") format("truetype")}@font-face{font-family:"IBM Plex Sans Arabic";font-style:normal;font-weight:500;font-display:swap;src:url("fonts/ibm-plex-arabic-500.ttf") format("truetype")}@font-face{font-family:"IBM Plex Sans Arabic";font-style:normal;font-weight:600;font-display:swap;src:url("fonts/ibm-plex-arabic-600.ttf") format("truetype")}@font-face{font-family:"IBM Plex Sans Arabic";font-style:normal;font-weight:700;font-display:swap;src:url("fonts/ibm-plex-arabic-700.ttf") format("truetype")}
:root{--paper:#f5f4ee;--surface:#fffefa;--ink:#233b32;--body:#43534a;--muted:#6b736b;--green:#255f4b;--soft-green:#e8ede5;--line:#d9ddd2;--error:#a2382c;--font:'IBM Plex Sans Arabic',Tahoma,Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.8 var(--font);-webkit-font-smoothing:antialiased}button,input,select{font:inherit}a{color:inherit}button,a,input,summary,select{-webkit-tap-highlight-color:transparent}button,summary,select{cursor:pointer}button,input,select,a,summary{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #6c967c;outline-offset:5px}input,select{accent-color:var(--green)}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:-80px;right:20px;z-index:10;background:var(--ink);color:white;padding:10px 20px}.skip-link:focus{top:10px}.page-shell{width:min(1120px,calc(100% - 96px));margin:auto}.site-header{display:flex;align-items:center;justify-content:space-between;min-height:116px;border-bottom:1px solid var(--line)}.wordmark{display:inline-flex;align-items:center;text-decoration:none;font-size:31px;font-weight:600;line-height:1.3}.wordmark-dot{color:#7d9d69}.brand-mark{display:flex;gap:3px;height:27px;align-items:flex-end;margin-left:12px}.brand-mark i{display:block;background:var(--ink);width:4px;height:17px;border-radius:1px}.brand-mark i:nth-child(2){height:27px}.brand-mark i:nth-child(3){height:22px}.header-note{font-size:13px;color:var(--body)}.country{color:var(--muted);margin-right:9px}.intro{padding:58px 0 47px}.eyebrow{font-size:13px;font-weight:500;display:flex;align-items:center;gap:10px;margin:0 0 20px;color:var(--body)}.small-line{display:inline-block;width:22px;height:1px;background:var(--green)}.intro-layout{display:flex;justify-content:space-between;align-items:flex-end;gap:45px}h1{font-size:clamp(42px,4.5vw,58px);font-weight:500;line-height:1.32;margin:0;letter-spacing:-1px}h1 span{color:#6c8563}.intro-copy{max-width:330px;font-size:17px;line-height:1.95;margin:0 0 7px;color:var(--body)}.calculator{display:grid;grid-template-columns:1fr 1fr;background:var(--surface);border:1px solid var(--line);border-radius:6px;overflow:hidden;scroll-margin-top:20px}.input-panel{padding:30px 36px 25px}.section-heading{display:flex;align-items:center;gap:10px;min-height:30px}.section-heading h2{font-weight:500;font-size:16px;line-height:1.5;margin:0}.step{font-size:11px;font-weight:500;color:var(--muted);font-variant-numeric:tabular-nums;line-height:1}.residential-label,.estimate-label{font-size:11px;color:var(--muted);margin-right:auto}.utility-options{border:0;margin:27px 0 26px;padding:0;display:flex;gap:8px}.utility-option{flex:1;position:relative}.utility-option input{position:absolute;width:1px;height:1px;opacity:0}.utility-option>span{display:flex;align-items:center;justify-content:center;gap:9px;border:1px solid var(--line);border-radius:4px;height:49px;color:var(--body);font-size:15px;cursor:pointer;transition:background .18s,border-color .18s,color .18s}.utility-option input:checked+span{background:var(--soft-green);border-color:var(--green);color:var(--green);font-weight:500}.utility-option input:focus-visible+span{outline:3px solid #6c967c;outline-offset:3px}.utility-option svg{width:19px;height:19px;stroke:currentColor;stroke-width:1.5;stroke-linejoin:round;stroke-linecap:round}.utility-option:hover>span{border-color:var(--green)}.field-label{display:block;font-size:14px;font-weight:500;margin-bottom:10px}.amount-field{display:flex;align-items:center;border:1px solid #aab7a8;border-radius:4px;height:80px;background:var(--surface);padding:0 20px;gap:14px;transition:border-color .18s,box-shadow .18s}.amount-field:focus-within{border-color:var(--green);box-shadow:0 0 0 2px rgba(37,95,75,.1)}.amount-field:has(input[aria-invalid=true]){border-color:var(--error)}.amount-field input{width:100%;min-width:0;font-weight:450;font-size:38px;line-height:1;color:var(--ink);border:0;padding:0;background:transparent;outline:none;text-align:right;direction:ltr;font-variant-numeric:tabular-nums}.amount-field input::placeholder{color:#a0a99c}.amount-field input:focus-visible{outline:none}.amount-field>span{font-size:13px;color:var(--muted);white-space:nowrap}.field-hint{font-size:11.5px;color:var(--muted);margin:8px 0 0;line-height:1.8}.field-error{color:var(--error);font-size:12px;margin:8px 0 0}.advanced{margin-top:21px;border-top:1px solid var(--line)}summary{list-style:none}summary::-webkit-details-marker{display:none}.advanced>summary{display:flex;align-items:center;gap:9px;min-height:54px;font-size:13px}.summary-secondary{font-size:11px;color:var(--muted)}summary svg{height:15px;width:15px;stroke:currentColor;stroke-width:1.4;margin-right:auto;transition:transform .18s}details[open]>summary svg{transform:rotate(180deg)}.advanced-content{padding:0 0 21px}.compact{font-size:12px;margin-bottom:6px}select,.advanced input[type=number]{display:block;width:100%;height:43px;border:1px solid var(--line);border-radius:3px;background:var(--surface);padding:0 10px;color:var(--ink);font-size:13px}.water-fields{display:grid;grid-template-columns:1fr;gap:12px}.check-label{display:flex;align-items:center;gap:9px;font-size:12px;margin-top:15px;min-height:28px;cursor:pointer}.check-label input{width:17px;height:17px;margin:0}.calculate-button{display:flex;align-items:center;justify-content:space-between;width:100%;height:55px;border:0;border-radius:4px;background:var(--green);color:white;padding:0 20px;font-size:15px;font-weight:500;transition:background .18s}.calculate-button:hover{background:#1c4b3a}.calculate-button:active{background:#173c2f}.calculate-button svg{width:21px;height:21px;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}.privacy-note{display:flex;align-items:center;justify-content:center;gap:6px;font-size:10.5px;line-height:1.6;color:var(--muted);margin:14px 0 0}.privacy-note svg{height:13px;width:13px;stroke:currentColor;stroke-width:1.2;flex:none}.result-panel{background:#edf0e8;border-right:1px solid var(--line);padding:30px 36px 25px;display:flex;flex-direction:column}.empty-result{display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;min-height:338px;color:var(--muted)}.receipt-illustration{border:1px solid #a9b9a4;background:#f6f7f2;border-radius:3px;width:70px;height:90px;transform:rotate(-7deg);display:flex;flex-direction:column;gap:6px;padding:13px;margin:0 0 20px;position:relative}.receipt-illustration:after{content:'';position:absolute;border:1px solid #b8c4b4;border-top:0;border-right:0;width:67px;height:87px;left:6px;top:6px;border-radius:3px;z-index:-1}.receipt-illustration span{width:13px;height:3px;background:#81997a;margin-bottom:3px}.receipt-illustration i{width:100%;height:1px;background:#c1cbb9}.receipt-illustration i:nth-of-type(2){width:70%}.receipt-illustration b{font-size:20px;color:#708a67;line-height:1.1;margin-top:1px;font-weight:400}.empty-result p{font-size:13px;line-height:1.9;margin:0}.empty-result .empty-title{font-size:19px;color:var(--ink);font-weight:500;margin-bottom:7px}.result-footnote{font-size:10.5px;line-height:1.85;text-align:center;color:var(--muted);margin:8px 0 0;margin-top:auto;padding-top:8px}.calculated-result{padding-top:36px}.result-caption{font-size:13px;color:var(--body);margin:0 0 3px}.result-value{display:flex;align-items:baseline;gap:13px;flex-wrap:wrap;line-height:1.3}.result-value strong{font-size:clamp(42px,4.3vw,59px);font-weight:450;font-variant-numeric:tabular-nums;letter-spacing:-1px;direction:ltr}.result-value>span{font-size:12px;color:var(--body)}.difference-line{margin-top:14px;display:flex;align-items:center;gap:9px;font-size:12px;color:var(--body)}.percent-tag{font-size:10px;line-height:1.6;background:#dbe5d5;border-radius:3px;padding:2px 7px;direction:ltr;white-space:nowrap}.comparison{margin:29px 0 25px;display:flex;flex-direction:column;gap:11px}.comparison-line{display:flex;align-items:center;gap:12px;font-size:10px;color:var(--body)}.comparison-line>span{width:31px;flex:none}.bar-track{display:flex;flex:1;height:7px;align-items:center}.bar-track i{display:block;background:#bdcab5;height:7px;border-radius:1px;width:70%;min-width:2px}.bar-track .new-bar{background:var(--green);width:100%}.comparison-line>b{width:51px;font-weight:400;text-align:left;font-variant-numeric:tabular-nums;direction:ltr;font-size:11px}.result-details{margin:0;border-top:1px solid #d5ddce;padding-top:10px}.result-details>div{display:flex;justify-content:space-between;gap:16px;font-size:11px;padding:4px 0}.result-details dt{color:var(--muted)}.result-details dd{margin:0;font-weight:500;text-align:left}.result-note{font-size:10.5px;color:var(--muted);line-height:1.8;margin:12px 0 14px}.methodology{display:grid;grid-template-columns:1fr 2fr;gap:50px;padding:40px 0 42px;border-bottom:1px solid var(--line)}.methodology .eyebrow{font-size:11px;margin-bottom:5px;color:var(--muted)}.methodology h2{font-size:23px;font-weight:500;margin:0}.methodology-content>p{color:var(--muted);font-size:12px;line-height:1.95;margin:0}.sources{margin-top:13px}.sources>summary{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--green);width:max-content;max-width:100%;min-height:30px}.sources>summary svg{width:12px;height:12px}.sources>div{font-size:12px;color:var(--muted);padding-top:8px;line-height:1.9}.sources>div p{margin:0 0 8px}.sources a{text-underline-offset:4px}.sources table{border-collapse:collapse;width:100%;font-size:11px}.sources th,.sources td{text-align:right;border-bottom:1px solid var(--line);padding:8px}.sources th{font-weight:500}footer{display:flex;align-items:center;gap:20px;min-height:88px;color:var(--muted);font-size:11px}.footer-brand{text-decoration:none;font-weight:500;font-size:17px;color:var(--ink)}footer p{margin:0}footer>span{margin-right:auto}.noscript{padding:16px;background:#fff0e6;text-align:center}@media(min-width:1440px){.page-shell{width:1120px}.intro{padding-top:65px}}@media(max-width:850px){.page-shell{width:calc(100% - 48px)}.input-panel,.result-panel{padding-right:24px;padding-left:24px}.intro-copy{max-width:290px;font-size:15px}.intro-layout{gap:25px}h1{font-size:44px}.residential-label{display:none}.result-value strong{font-size:45px}.methodology{gap:25px}}@media(max-width:650px){.page-shell{width:calc(100% - 40px)}.site-header{min-height:86px}.wordmark{font-size:27px}.brand-mark{transform:scale(.9);margin-left:8px}.header-note{font-size:10px}.country{display:none}.intro{padding:35px 0 30px}.intro .eyebrow{font-size:11px;margin-bottom:17px}.intro-layout{display:block}h1{font-size:43px;line-height:1.32}.intro-copy{font-size:14px;line-height:1.9;max-width:340px;margin:20px 0 0}.calculator{grid-template-columns:1fr}.input-panel,.result-panel{padding:24px}.input-panel{padding-bottom:22px}.section-heading h2{font-size:15px}.residential-label{display:block;font-size:10px}.utility-options{margin-top:22px;margin-bottom:23px}.amount-field{height:75px}.amount-field input{font-size:36px}.result-panel{border-right:0;border-top:1px solid var(--line);min-height:365px}.empty-result{min-height:270px}.result-footnote{font-size:10px}.calculated-result{padding-top:27px}.result-value strong{font-size:54px}.comparison{margin-top:23px;margin-bottom:19px}.methodology{grid-template-columns:1fr;gap:17px;padding:30px 0}.methodology h2{font-size:22px}.methodology-content>p{font-size:12px}.methodology .eyebrow{margin-bottom:0}footer{min-height:85px;gap:13px;flex-wrap:wrap;font-size:10px}footer>span{display:none}.footer-brand{font-size:16px}}@media(max-width:360px){.page-shell{width:calc(100% - 28px)}.input-panel,.result-panel{padding:20px}.header-note{font-size:9px}h1{font-size:39px}.result-value strong{font-size:45px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

.developer-credit{margin-inline-start:auto;display:inline-flex;align-items:center;gap:4px;min-height:44px;text-decoration:none;font-size:11px;color:var(--muted)}.developer-credit strong{font-weight:500;color:var(--ink)}.developer-credit:hover strong{text-decoration:underline;text-underline-offset:4px}@media(max-width:650px){.developer-credit{width:100%;justify-content:center;margin:0 0 12px;min-height:32px}}