:root{--paper:#fbf9f3;--ink:#243a34;--green:#173d36;--muted:#5e6f65;--line:#d9ded2;--soft:#edf0e6;--orange:#a84c26;--white:#fffef9;--peach:#f2e5d6}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Arial,Helvetica,sans-serif}button,input,summary{font:inherit}button,summary{cursor:pointer}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--orange)}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:5px}button{-webkit-tap-highlight-color:transparent}p,h1,h2,h3{margin:0}button,a{touch-action:manipulation}.skip{position:absolute;top:-100px;left:16px;z-index:20;background:var(--green);color:#fff;padding:12px}.skip:focus{top:12px}.container{width:min(1240px,100%);padding:0 44px;margin:0 auto}.site-header{border-bottom:1px solid var(--line)}.header-inner{min-height:106px;display:flex;align-items:center;gap:32px}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--green);font-weight:700;font-size:23px;letter-spacing:-.7px;line-height:1.15}.brand svg{flex:none}.brand small{display:block;font-size:10px;font-weight:400;letter-spacing:1.5px;text-transform:uppercase;margin-top:8px}.main-nav{margin-left:auto;display:flex;gap:29px;align-items:center;font-size:13px;font-weight:600}.main-nav a{text-decoration:none}.nav-action{border:1px solid #a8b4a9;padding:10px 15px;border-radius:4px}.eyebrow{font:600 11px/1.5 Arial,Helvetica,sans-serif;letter-spacing:1.8px;text-transform:uppercase;color:var(--muted)}.eyebrow .dot{display:inline-block;width:7px;height:7px;background:var(--orange);border-radius:100%;margin-right:9px}.hero{display:grid;grid-template-columns:1.16fr 1fr;gap:72px;padding-top:76px;padding-bottom:80px;align-items:center}.hero h1{font:400 clamp(58px,6.8vw,94px)/1.02 Georgia,'Times New Roman',serif;letter-spacing:-4px;margin:22px 0 28px}.hero h1 em{font-weight:400;color:var(--orange)}.hero-intro{font-size:19px;line-height:1.7;max-width:490px;color:#4d6257}.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:32px}.button{display:inline-flex;gap:30px;align-items:center;justify-content:center;padding:14px 22px;border:1px solid var(--green);background:var(--green);color:#fffef9;border-radius:4px;font-size:14px;font-weight:600;text-decoration:none;min-height:48px}.button:hover{background:#245547;color:white}.text-link{font-size:13px;font-weight:600}.hero-note{display:flex;gap:10px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-top:25px}.hero-note span+span:before{content:'·';padding-right:10px}.bill-stage{position:relative;max-width:450px;width:100%;justify-self:end;background:var(--soft);padding:28px 35px 38px;border-radius:48% 48% 7px 7px}.bill-stage-label{text-align:center;font-size:10px;letter-spacing:1.7px;color:#456357;margin:2px 0 18px;font-weight:600}.bill-switch{display:flex;justify-content:center;gap:6px;margin-bottom:20px}.bill-switch button{background:transparent;color:#385749;border:1px solid transparent;border-radius:30px;padding:8px 14px;font-size:12px;min-height:38px}.bill-switch button[aria-pressed=true]{background:var(--green);color:#fffef9}.paper-receipt{background:var(--white);box-shadow:0 15px 36px #173d3614;padding:26px 26px 28px;transform:rotate(2deg);position:relative;min-height:340px}.paper-receipt:after{content:'';position:absolute;bottom:-9px;left:0;width:100%;height:10px;background:linear-gradient(135deg,var(--white) 25%,transparent 25%) -10px 0,linear-gradient(225deg,var(--white) 25%,transparent 25%) -10px 0;background-size:20px 20px}.receipt-title{font:700 12px/1.5 'Courier New',monospace;letter-spacing:1.5px;border-bottom:1px dashed #a8b3a5;padding-bottom:17px;display:flex;align-items:center;justify-content:space-between;gap:12px}.receipt-title svg{width:25px;height:29px;flex:none}.receipt-row{border-bottom:1px dashed #c5cbbb;padding:15px 0}.receipt-row small{display:block;font:11px/1.4 'Courier New',monospace;color:var(--muted);margin-bottom:6px}.receipt-row strong{font-size:15px;font-weight:600}.receipt-row p{font-size:11px;line-height:1.55;color:var(--muted);margin-top:5px}.receipt-total{margin-top:19px}.receipt-total small{font:10px 'Courier New',monospace;letter-spacing:1.2px;display:block;color:var(--muted);margin-bottom:7px}.receipt-total strong{font:400 26px/1.25 Georgia,serif;letter-spacing:-.5px;display:block}.receipt-link{display:block;text-align:center;margin-top:28px;font-size:12px;font-weight:600}.section{padding:67px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:31px}.section-heading .eyebrow{margin-bottom:13px}.section-heading h2,.method-heading h2,.local h2,.about h2{font:400 clamp(32px,3.6vw,43px)/1.12 Georgia,serif;letter-spacing:-1.4px}.section-heading>p{max-width:350px;color:var(--muted);font-size:14px}.guides{border-top:1px solid var(--line)}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.guide{position:relative;display:flex;flex-direction:column;min-height:348px;border-radius:6px;padding:31px 34px;text-decoration:none;overflow:hidden;transition:transform .18s,box-shadow .18s}.guide:hover{transform:translateY(-4px);box-shadow:0 15px 30px #173d3612}.guide-gas{color:var(--paper);background:var(--green)}.guide-health{color:var(--green);background:#e8ecdf;border:1px solid #d8dfcf}.guide:hover{color:inherit}.guide-gas:hover{color:var(--paper)}.guide-top{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:10px;letter-spacing:1.7px;text-transform:uppercase}.guide-gas .guide-top{color:#c6d6c5}.guide-health .guide-top{color:#4b6657}.guide-number{font:400 28px Georgia,serif;letter-spacing:-1px}.guide h3{font:400 34px/1.13 Georgia,serif;letter-spacing:-1px;margin:31px 0 16px;max-width:340px}.guide>p{font-size:14px;line-height:1.7;max-width:400px}.guide-gas>p{color:#d3dfd0}.guide-health>p{color:#496052}.guide-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding-top:28px;font-size:11px}.guide-bottom strong{font-size:13px}.guide-arrow{font-size:20px;margin-left:7px}.guide-date{font-size:10px;color:var(--muted);text-align:right;margin-top:13px}.topics{padding-top:57px;border-top:1px solid var(--line)}.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 34px}.topic{border-top:1px solid var(--line);align-self:start}.topic:nth-last-child(-n+2){border-bottom:1px solid var(--line)}.topic summary{padding:24px 4px;display:flex;list-style:none;gap:17px;align-items:flex-start}.topic summary::-webkit-details-marker{display:none}.topic-number{font:11px 'Courier New',monospace;color:var(--orange);margin-top:5px;flex:none}.topic-text{flex:1;min-width:0}.topic .topic-title{display:block;font-size:19px;font-weight:500;line-height:1.3;letter-spacing:-.3px}.topic-description{display:block;font-size:12px;color:var(--muted);margin-top:7px}.topic-toggle{font-size:23px;font-weight:400;line-height:1;margin-top:2px;transition:transform .2s}.topic[open] .topic-toggle{transform:rotate(45deg)}.topic-body{padding:0 22px 24px 36px;font-size:13px}.topic-body .topic-status{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--orange);margin:0 0 9px}.topic-body .planned{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin:19px 0 8px}.topic-body ul{padding-left:18px;margin:0;color:#52675b}.topic-body li{padding:3px 0}.topic-body>a{font-weight:600;display:inline-block}.coverage-note{font-size:12px;color:var(--muted);margin-top:25px;max-width:690px}.method{background:var(--green);color:var(--paper);padding:62px 0 60px}.method-heading{display:flex;gap:50px;justify-content:space-between;align-items:end}.method-heading .eyebrow{color:#bdcdbb;margin-bottom:15px}.method-heading p:last-child{max-width:330px;font-size:14px;line-height:1.7;color:#cbd9c8}.method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px;margin-top:43px}.method-step{border-top:1px solid #597565;padding-top:22px}.method-step>span{font:11px 'Courier New',monospace;color:#deb391}.method-step h3{font:400 24px/1.25 Georgia,serif;margin:13px 0}.method-step p{font-size:14px;line-height:1.7;color:#cbd9c8}.method-links{border-top:1px solid #597565;margin-top:32px;padding-top:20px;display:flex;gap:28px;flex-wrap:wrap;font-size:12px}.method a:hover{color:#edbd9a}.local{display:grid;grid-template-columns:1fr 1.2fr;gap:70px;padding-top:65px;padding-bottom:65px;border-bottom:1px solid var(--line)}.local .eyebrow{margin-bottom:16px}.local-copy>p{font-size:15px;color:var(--muted);margin-bottom:20px;max-width:560px}.places{display:flex;flex-wrap:wrap;gap:8px}.places span{border:1px solid #c8d2c0;padding:7px 12px;border-radius:3px;font-size:11px;color:#52675b;background:var(--soft)}.places .national{background:var(--green);color:#fffef9;border-color:var(--green)}.local-copy .local-status{font-size:11px;line-height:1.7;margin:15px 0 0}.about{display:grid;grid-template-columns:1fr 1.2fr;gap:70px;padding-top:61px;padding-bottom:65px}.about .eyebrow{margin-bottom:17px}.about-copy p{color:var(--muted);font-size:15px;margin-bottom:18px}.editorial-notes details{border-top:1px solid var(--line)}.editorial-notes details:last-child{border-bottom:1px solid var(--line)}.editorial-notes summary{padding:14px 0;font-size:13px;font-weight:600}.editorial-notes details>p{font-size:13px;margin:0 0 16px;line-height:1.75}.footer{border-top:1px solid var(--line);padding:30px 0 35px}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:25px}.footer-title{font:400 24px Georgia,serif;letter-spacing:-.6px;text-decoration:none}.footer-top p{font-size:12px;color:var(--muted)}.footer-links{display:flex;gap:22px;flex-wrap:wrap;font-size:11px;margin-top:22px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:21px;font-size:10px;color:var(--muted)}[hidden]{display:none!important}
@media(min-width:1500px){.hero h1{font-size:96px}}
@media(max-width:1000px){.container{padding-left:30px;padding-right:30px}.hero{gap:38px}.hero h1{font-size:70px;letter-spacing:-3px}.main-nav{gap:20px}.bill-stage{padding:28px 25px 35px}.paper-receipt{padding:23px}.guide{padding:28px}.guide h3{font-size:31px}.hero-intro{font-size:17px}.local,.about{gap:40px}}
@media(max-width:760px){.container{padding-left:23px;padding-right:23px}.header-inner{min-height:95px;flex-wrap:wrap;gap:20px;padding-top:22px;padding-bottom:19px}.main-nav{width:100%;margin-left:0;justify-content:space-between;gap:14px;font-size:12px}.nav-action{border:0;padding:0}.brand{font-size:22px}.hero{grid-template-columns:1fr;padding-top:48px;padding-bottom:48px;gap:39px}.hero h1{font-size:76px;max-width:570px}.hero-intro{max-width:540px;font-size:18px}.bill-stage{justify-self:center;max-width:430px}.paper-receipt{min-height:322px}.section{padding-top:44px;padding-bottom:44px}.section-heading{display:block}.section-heading>p{margin-top:16px;max-width:540px}.guide-grid{gap:18px}.guide{padding:26px 23px;min-height:375px}.guide h3{font-size:29px}.guide-bottom{align-items:flex-start;flex-direction:column}.guide-date{text-align:left}.topic-grid{gap:0 25px}.topic .topic-title{font-size:17px}.topic summary{gap:11px}.topic-body{padding-left:26px;padding-right:8px}.method-heading{display:block}.method-heading p:last-child{margin-top:21px;max-width:540px}.method-grid{gap:24px}.method-step h3{font-size:22px}.local,.about{grid-template-columns:1fr;gap:27px;padding-top:45px;padding-bottom:45px}.footer-top{align-items:flex-start;flex-direction:column;gap:15px}}
@media(max-width:520px){.hero h1{font-size:65px;letter-spacing:-2.7px}.hero-actions{gap:20px}.hero-intro{font-size:17px}.hero-note{gap:6px}.hero-note span+span:before{padding-right:6px}.bill-stage{padding-left:20px;padding-right:20px}.guide-grid{grid-template-columns:1fr}.guide{min-height:315px;padding:27px}.guide h3{font-size:33px;max-width:310px;margin-top:25px}.guide-bottom{flex-direction:row;align-items:center}.topic-grid{grid-template-columns:1fr;gap:0}.topic:nth-last-child(-n+2){border-bottom:0}.topic:last-child{border-bottom:1px solid var(--line)}.topic .topic-title{font-size:19px}.topic summary{gap:16px;padding:22px 2px}.topic-body{padding-left:35px}.method{padding-top:46px;padding-bottom:45px}.method-grid{grid-template-columns:1fr;gap:25px;margin-top:29px}.method-step p{max-width:420px}.method-step h3{font-size:25px}.footer-bottom{flex-direction:column;gap:7px}.main-nav{font-size:11px}.brand small{font-size:9px}.receipt-total strong{font-size:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
@media print{body{background:#fff;color:#000}.hero{padding:30px 0;gap:20px}.main-nav,.hero-actions,.bill-switch,.receipt-link,.skip{display:none}.container{width:100%;padding:0 20px}.guide{background:#fff;color:#000;border:1px solid #bbb;min-height:0;break-inside:avoid}.guide p,.guide-top,.guide-gas .guide-top{color:#333!important}.method{background:#fff;color:#000}.method p,.method-heading .eyebrow,.method-step>span{color:#333!important}.section{padding:25px 0}.topic{break-inside:avoid}.paper-receipt{transform:none;box-shadow:none}.local,.about{padding-top:25px;padding-bottom:25px}}

@media(pointer:coarse){.bill-switch button{min-height:44px}.main-nav a,.footer-links a,.method-links a,.receipt-link{min-height:44px;display:inline-flex;align-items:center}.receipt-link{justify-content:center;width:100%}}

.local-prompt{margin-top:25px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.local-prompt>summary{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px 0;list-style:none;font-size:14px;font-weight:600}
.local-prompt>summary::-webkit-details-marker{display:none}
.local-prompt>summary>span{font-size:20px;transition:transform .18s}
.local-prompt[open]>summary>span{transform:rotate(90deg)}
.local-prompt-body{padding-bottom:23px}
.local-prompt-body>p{font-size:14px;color:var(--muted);margin:0 0 16px}
.local-prompt-body label{display:block;font-size:12px;font-weight:600;margin:19px 0 9px}
.local-prompt-body textarea{display:block;width:100%;min-width:0;max-width:100%;resize:vertical;border:1px solid #a8b4a9;border-radius:4px;background:var(--white);color:var(--ink);padding:15px;font:14px/1.65 Arial,Helvetica,sans-serif}
.local-prompt-body textarea:focus-visible{outline:3px solid var(--orange);outline-offset:4px}
.prompt-actions{display:flex;align-items:center;gap:15px;flex-wrap:wrap;margin-top:15px}
.prompt-actions .button{font-size:13px;padding:10px 16px;min-height:44px}
.prompt-actions [role=status]{font-size:12px;color:var(--muted);flex:1;min-width:170px}
.local-prompt-body .prompt-privacy{font-size:11px;line-height:1.7;margin:16px 0 0}
@media(max-width:520px){.local-prompt-body textarea{font-size:16px}}
@media(prefers-reduced-motion:reduce){.local-prompt>summary>span{transition:none}}