:root{--ink:#202720;--muted:#647064;--paper:#f8f9f5;--green:#255343;--pale:#eaf0e8;--orange:#d96525;--line:#d9dfd6;scroll-behavior:smooth;scroll-padding-top:100px}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17.6px/1.6 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}h1,h2,h3,p,figure{margin:0}h1{font-size:clamp(42px,5.4vw,72px);font-weight:750;line-height:1.06;letter-spacing:-.055em}h2{font-size:clamp(29px,3.5vw,43px);line-height:1.16;letter-spacing:-.04em}h3{font-size:22px;line-height:1.3;letter-spacing:-.025em}a{color:var(--green);text-underline-offset:4px}a:hover{color:var(--orange)}button,input,select{font:inherit;color:inherit}button,summary{cursor:pointer}button,a,input,select,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:4px}header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:12px max(24px,calc((100vw - 1240px)/2));background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.brand{text-decoration:none;display:flex;align-items:center;gap:14px}.brand img{width:170px;height:48px;object-fit:cover}.brand span{font-size:16px;letter-spacing:.15em;color:var(--muted);max-width:35px;line-height:1.6}header nav{display:flex;gap:23px;font-size:16px;font-weight:600}header nav a{text-decoration:none;white-space:nowrap}.date{font-size:16px;color:var(--muted);white-space:nowrap}main{max-width:1240px;margin:auto;padding:0 24px}.intro{padding:64px 0 38px}.eyebrow{font-size:16px;font-weight:700;letter-spacing:.16em;color:var(--orange);margin-bottom:16px}.lead{font-size:19px;max-width:730px;margin-top:26px;color:#4d5a4e}.key-numbers{display:grid;grid-template-columns:1fr 1fr 1.5fr;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);gap:25px}.key-numbers>div{display:flex;flex-direction:column}.key-numbers strong{font-size:36px;letter-spacing:-.04em;color:var(--green);line-height:1.5}.key-numbers strong span{font-size:19px;font-weight:600}.key-numbers>div>span{font-size:16px;color:var(--muted)}.topic-nav{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);border-radius:9px;overflow:hidden;background:white}.topic-nav a{padding:22px;text-decoration:none;border-right:1px solid var(--line);display:grid;gap:6px}.topic-nav a:last-child{border:0}.topic-nav a:hover{background:var(--pale)}.topic-nav span{color:var(--orange);font-size:16px}.topic-nav strong{color:var(--ink);font-size:16px}.topic-nav small{font-size:16px;line-height:1.5;color:var(--muted)}.section{padding:65px 0;border-bottom:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;gap:50px;align-items:end;margin-bottom:30px}.section-head>div{flex:1}.section-head>p{max-width:470px;flex:1;color:var(--muted);font-size:16px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:24px}.tabs button{border:0;border-bottom:3px solid transparent;background:transparent;padding:12px 22px;font-weight:600}.tabs button[aria-selected=true]{border-bottom-color:var(--orange);color:var(--ink)}[hidden]{display:none!important}.map-figure{background:white;border:1px solid var(--line);border-radius:9px;overflow:hidden}.image-button{padding:0;border:0;background:white;display:block;width:100%;text-align:left}.image-button img{display:block;width:100%;height:auto;object-fit:contain}.map-figure figcaption{font-size:16px;color:var(--muted);padding:12px 18px;border-top:1px solid var(--line)}.location-summary{display:grid;grid-template-columns:1fr 1fr 1fr;gap:25px;margin-top:24px}.location-summary 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figure{border:1px solid var(--line);border-radius:8px;background:white;overflow:hidden}.photo-grid img{height:265px;object-fit:cover}.photo-grid figcaption{padding:12px 16px;font-size:16px}.photo-grid figcaption small{display:block;color:var(--muted);font-size:16px}.small{font-size:16px;line-height:1.7;color:var(--muted);margin-top:14px}.table-card,.drs-block{border:1px solid var(--line);border-radius:9px;background:white;overflow:hidden}.table-title{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 25px}.table-title label{font-size:16px;color:var(--muted);display:flex;align-items:center;gap:12px}select,input{min-height:44px;border:1px solid #c4cfc3;background:white;border-radius:5px;padding:9px 11px;max-width:100%}.table-title select{font-size:16px}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:16px}th,td{padding:16px 22px;border-bottom:1px solid var(--line);vertical-align:top}thead 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a{font-size:16px}.equipment-symbol{font-size:60px;line-height:1;color:var(--orange);font-weight:400;margin-bottom:25px}.next{margin:45px 0 30px;padding:35px;background:var(--pale);border-radius:9px}.next h2{font-size:30px}.next-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 35px;margin-top:25px;font-size:16px;color:#526052}.sources{font-size:16px;color:var(--muted);padding:15px 0 35px}.sources summary{font-weight:600;color:var(--green)}.sources p{margin-top:14px}footer{max-width:1240px;margin:auto;padding:25px 24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:16px;color:var(--muted)}footer>strong{font-size:20px;color:var(--ink);letter-spacing:-.04em}footer strong span{font-size:16px;font-weight:400;letter-spacing:.08em;margin-left:10px}.skip{position:fixed;top:-100px;left:20px;z-index:100;background:white;padding:12px}.skip:focus{top:10px}dialog{border:0;border-radius:10px;max-width:96vw;width:1600px;max-height:94vh;padding:0;background:white}dialog::backdrop{background:#17231bd9}.dialog-head{display:flex;gap:15px;align-items:center;padding:15px 20px;position:sticky;top:0;background:white;border-bottom:1px solid var(--line);font-size:16px}.dialog-head strong{flex:1}.dialog-head a{font-size:16px}.dialog-head button{border:1px solid var(--line);background:var(--paper);padding:7px 12px;border-radius:5px;font-size:16px}#large-image{width:100%;height:auto;display:block;min-height:100px}summary{list-style-position:outside;margin-left:14px}
@media(max-width:1000px){header{gap:15px}header nav{gap:15px;font-size:16px}.date{display:none}.section-head{gap:30px}.topic-nav a{padding:18px}.equipment-grid,.material-grid{grid-template-columns:repeat(2,1fr)}.photo-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){:root{scroll-padding-top:135px}header{padding:10px 18px;flex-wrap:wrap;gap:5px}.brand img{width:150px;height:43px}header nav{flex-basis:100%;overflow-x:auto;gap:21px;font-size:16px;padding:7px 0}.brand span{max-width:none;font-size:16px}main{padding:0 18px}.intro{padding:35px 0 28px}.lead{font-size:16px}.key-numbers{grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}.key-numbers>div:last-child{grid-column:1/-1}.key-numbers strong{font-size:30px}.key-numbers>div>span{font-size:16px}.topic-nav{grid-template-columns:1fr 1fr}.topic-nav a:nth-child(2){border-right:0}.topic-nav a:nth-child(-n+2){border-bottom:1px solid var(--line)}.topic-nav a{padding:16px}.topic-nav strong{font-size:16px}.topic-nav small{font-size:16px}.section{padding:42px 0}.section-head{display:block}.section-head>p{margin-top:18px;font-size:16px}.tabs button{padding:10px 17px;font-size:16px}.location-summary,.plan-grid,.calc-grid,.thinking-grid{grid-template-columns:1fr;gap:20px}.plan-card .image-button{height:260px}.photo-grid{gap:10px}.photo-grid img{height:180px}.photo-grid figcaption{font-size:16px;padding:10px}.table-title{align-items:start;padding:18px;flex-direction:column}.table-title h3{font-size:20px}table{font-size:16px}th,td{padding:12px 14px}.material-grid{grid-template-columns:1fr}.material{padding:20px}.drs-block{padding:18px}.drs-intro{display:block}.drs-note{margin-top:20px;min-width:0}.drs-note strong{font-size:20px}.calc-result strong{font-size:27px}.calculator{padding:20px}.equipment-grid{grid-template-columns:1fr 1fr;gap:12px}.equipment{padding:16px}.equipment h3{font-size:18px}.equipment p{font-size:16px}.equipment-image{height:150px}.equipment-image img{max-height:140px}.next{padding:25px;margin-top:35px}.next-grid{grid-template-columns:1fr;gap:15px}.next h2{font-size:26px}footer{padding:20px 18px;gap:20px}footer strong span{display:block;margin-left:0;margin-top:4px}.dialog-head{flex-wrap:wrap}.dialog-head strong{font-size:16px}dialog{max-width:98vw}}
@media(max-width:390px){.equipment-grid{grid-template-columns:1fr}.photo-grid{grid-template-columns:1fr}.photo-grid img{height:300px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}

/* User-authored opening; compact project title without hero metrics. */
.intro{padding:30px 0 24px}.intro h1{font-size:30px;line-height:1.2;letter-spacing:-.035em}.intro .lead{font-size:16px;line-height:1.65;max-width:990px;margin-top:16px}.wide-field{grid-column:1/-1}.cashflows{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:5px 0 20px;padding:18px;background:#f3f5f0;border-radius:7px}.cashflows div{display:flex;flex-direction:column}.cashflows span{font-size:16px;color:var(--muted)}.cashflows strong{font-size:17px;color:var(--green);font-variant-numeric:tabular-nums}.compact{margin-top:22px;font-size:16px}.compact td{padding:13px 9px}.calculator .calc-result{margin-top:0}.next>p{font-size:16px;margin-top:20px;max-width:950px}.calculator:has(.compact){align-self:start}.material-grid{grid-template-columns:repeat(3,1fr)}
@media(max-width:700px){.intro{padding:25px 0}.intro h1{font-size:26px}.intro .lead{font-size:16px}.cashflows{grid-template-columns:1fr}.material-grid{grid-template-columns:1fr}.compact{font-size:16px}}

/* Current readability baseline and operational updates, 2026-11-06. */
h2{font-size:32px}.intro .lead,.section-head>p,.material>p,.equipment p,.calculator>p,.thinking-grid p,.drs-intro p,.next>p,table{font-size:17.6px;line-height:1.6}
.brand span{max-width:none;font-size:16px;letter-spacing:0;white-space:nowrap}.topic-nav a{min-width:0}.topic-nav strong{font-size:18px}.topic-nav small{font-size:16px}.section-head>div,.section-head>p{min-width:0}table{table-layout:auto}.table-scroll{max-width:100%}th,td{overflow-wrap:anywhere}caption{text-align:left;padding:16px 22px;font-size:16px}.numeric{white-space:normal}
header nav a,.download-row a,.material>a,.equipment a,.plan-card>a,.source-links a,.small a,.sources a,summary,.dialog-head a,.dialog-head button{min-height:48px;display:inline-flex;align-items:center}summary{display:list-item;align-content:center}button,input,select{min-height:48px}.download-row a,.source-links a{padding:6px 0}
.updates{display:grid;gap:22px}.update{border:1px solid var(--line);border-left:4px solid var(--green);border-radius:8px;background:white;padding:26px 30px}.update time{display:block;color:var(--muted);font-size:16px;margin-bottom:8px}.update h3{font-size:24px}.update>p{margin:14px 0 8px;max-width:970px}.update details{margin-top:12px}.update details>p{margin:15px 0}.update summary{font-weight:600;color:var(--green)}.source-links{display:flex;flex-wrap:wrap;gap:8px 24px}.paper-source{padding:0 24px 18px}.paper-source p{margin-top:0}
@media(max-width:1200px){header{flex-wrap:wrap;gap:8px}header nav{flex-basis:100%;flex-wrap:wrap;gap:4px 24px;font-size:16px}header nav a{min-height:48px}.brand span{font-size:16px}:root{scroll-padding-top:145px}.topic-nav{grid-template-columns:repeat(3,1fr)}.topic-nav a{border-bottom:1px solid var(--line)}}
@media(max-width:850px){.table-scroll table:not(.compact){display:block;min-width:0;width:100%}.table-scroll thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.table-scroll tbody,.table-scroll tfoot{display:block;width:100%}.table-scroll tr{display:block;border-bottom:1px solid var(--line);padding:16px 18px}.table-scroll td,.table-scroll tbody th{display:block;width:100%;border:0;padding:5px 0;text-align:left;font-size:17.6px}.table-scroll [data-label]::before{content:attr(data-label);display:block;font-size:16px;font-weight:600;color:var(--muted)}.table-scroll tfoot th,.table-scroll tfoot td{display:block;text-align:left;padding:5px 0}.table-scroll tfoot td:empty{display:none}.table-scroll{overflow:visible}.compact tr{display:table-row;padding:0}.compact td{display:table-cell;overflow-wrap:anywhere}.compact td:first-child{width:66%}}
@media(max-width:700px){:root{scroll-padding-top:225px}header{padding:8px 18px}header nav{display:grid;grid-template-columns:1fr 1fr;gap:0 14px;overflow:visible}header nav a{white-space:normal;line-height:1.35;font-size:16px}.brand span{font-size:16px}.intro .lead{font-size:17.6px}.topic-nav{grid-template-columns:1fr}.topic-nav a{border-right:0!important;border-bottom:1px solid var(--line);padding:18px}.topic-nav a:last-child{border-bottom:0}.topic-nav strong{font-size:18px}.topic-nav small{font-size:16px}.equipment-grid,.photo-grid{grid-template-columns:1fr}.equipment p,.section-head>p,.material>p,.calculator>p,.thinking-grid p,.drs-intro p,.next>p{font-size:17.6px}.material-grid{grid-template-columns:1fr}.equipment-image{height:220px}.equipment-image img{max-height:200px}.fields{grid-template-columns:1fr}.cashflows{grid-template-columns:1fr}.update{padding:22px 18px}.update h3{font-size:24px}h2{font-size:28px}.small,small,.tag,.eyebrow,.fields label{font-size:16px}.cashflows strong{font-size:17.6px}.table-card,.drs-block,.calculator{min-width:0}.table-title{padding:18px}.drs-note strong{white-space:normal}footer{flex-wrap:wrap}.source-links{display:grid;gap:2px}.update .table-scroll{margin:8px -8px}}

#monthly-costs a{display:inline-flex;align-items:center;min-height:48px}