:root{--bg:#faf7f1;--ink:#2b2b2b;--mut:#5d5a54;--green:#2f5d3a;--blue:#1f3b5c;--wood:#a67c52;--wood2:#e9dcc7;--card:#fff;--line:#e4dccd}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;line-height:1.2;margin:.2em 0 .5em}a{color:var(--blue)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);background:#fff}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font:700 20px Georgia,serif;color:var(--green);text-decoration:none;display:flex;gap:8px;align-items:center}
.nav ul{display:none;list-style:none;gap:22px;margin:0;padding:0}.nav ul a{text-decoration:none;color:var(--ink);font-size:15px}
.burger{font-size:24px;background:none;border:0}
@media(min-width:860px){.nav ul{display:flex}.burger{display:none}}
.hero{background:linear-gradient(180deg,#f3ece0,var(--bg));padding:48px 0 32px}
.hero .grid{display:grid;gap:28px}@media(min-width:860px){.hero .grid{grid-template-columns:1.2fr 1fr;align-items:center}}
.hero h1{font-size:clamp(32px,5vw,50px);color:var(--ink)}.lead{font-size:19px;color:var(--mut)}
.btn{display:inline-block;padding:13px 20px;border-radius:8px;text-decoration:none;font-weight:600;min-height:48px;border:0;cursor:pointer;font-size:16px}
.btn.g{background:var(--green);color:#fff}.btn.b{background:#fff;color:var(--blue);border:2px solid var(--blue)}.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
section{padding:40px 0}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:13px;color:var(--wood);font-weight:700}
.cards{display:grid;gap:18px}@media(min-width:700px){.cards.c3{grid-template-columns:repeat(3,1fr)}.cards.c5{grid-template-columns:repeat(5,1fr)}}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px;border-top:5px solid var(--green)}
.card.blue{border-top-color:var(--blue)}.card.wood{border-top-color:var(--wood)}
.feature{display:grid;gap:24px;background:var(--blue);color:#fff;border-radius:14px;padding:30px}.feature a{color:#fff}
@media(min-width:860px){.feature{grid-template-columns:1fr 1fr;align-items:center}}
.vs{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:15px}.vs div{background:rgba(255,255,255,.1);padding:12px;border-radius:8px}
.cat{text-align:center;padding:18px}.cat svg{width:48px;height:48px}
.pick{display:grid;gap:18px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}@media(min-width:760px){.pick{grid-template-columns:200px 1fr}}
.ph{background:repeating-linear-gradient(45deg,var(--wood2),var(--wood2) 10px,#f2e9da 10px,#f2e9da 20px);border-radius:10px;min-height:160px;display:flex;align-items:center;justify-content:center;color:var(--wood);font-weight:700}
.tag{display:inline-block;background:#fff3cd;color:#7a5b00;font-size:12px;font-weight:700;padding:2px 8px;border-radius:4px}
.disc{font-size:14px;color:var(--mut);background:#f3ece0;padding:10px 14px;border-radius:8px;border-left:4px solid var(--wood)}
.cold{background:linear-gradient(135deg,#e8eff6,#f6f9fc);border:1px solid #c9d7e6;border-radius:14px;padding:28px}
.news{background:var(--green);color:#fff;border-radius:14px;padding:30px}.news form{display:flex;gap:10px;flex-wrap:wrap}
input:not([type=checkbox]),select{font:inherit;padding:12px;border:1px solid #c9bfae;border-radius:8px;min-height:48px;background:#fff}.news input{flex:1;min-width:220px}
footer{background:#2b2b2b;color:#ddd;padding:36px 0;font-size:14px;margin-top:30px}footer a{color:#ddd;margin-right:16px}
table{width:100%;border-collapse:collapse}td,th{padding:6px;text-align:left;border-bottom:1px solid var(--line)}td input{width:100%;min-height:42px}
.res{display:grid;gap:14px}@media(min-width:700px){.res{grid-template-columns:repeat(3,1fr)}}.big{font:700 32px Georgia,serif;color:var(--green)}
.tablewrap{overflow-x:auto}
/* Refinements of the original warm-white / forest-green mockup. */
:root{--wood:#765434}html{scroll-behavior:smooth;scroll-padding-top:24px}img,svg{max-width:100%;height:auto}img{display:block}.hero img{width:100%}button,input,select,textarea{font-family:inherit}button,a,input,select,textarea{touch-action:manipulation}a{text-underline-offset:.18em}a:hover{text-decoration-thickness:2px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid #a36412;outline-offset:4px}.skip{position:absolute;left:12px;top:-100px;background:#fff;padding:12px;z-index:20}.skip:focus{top:12px}.nav{height:auto;min-height:76px;position:relative;gap:16px;padding-top:14px;padding-bottom:14px}.nav ul{gap:16px}.nav a[aria-current=page]{color:var(--green);font-weight:750;text-decoration:underline}.logo{font-size:21px;white-space:nowrap}.logo svg{flex-shrink:0}.burger{cursor:pointer;min-height:44px;min-width:44px;color:var(--ink)}.nav nav{display:none}.nav.open nav{display:block;position:absolute;top:100%;left:0;right:0;z-index:10;background:#fff;border:1px solid var(--line);box-shadow:0 10px 20px #0001}.nav.open ul{display:flex;flex-direction:column;gap:0}.nav.open ul a{display:block;padding:14px 24px}.nav ul a{font-size:14px}.btn.light{color:var(--blue);background:#fff;border:1px solid #fff}.btn:hover{filter:brightness(.94)}.pale,.news .eyebrow{color:#f3d98f}.hero{padding:58px 0 42px}.hero h1{max-width:900px}.eyebrow{color:#765434}.lead{max-width:780px}.small,figcaption{font-size:14px;line-height:1.55}figcaption{color:var(--mut)}.mt{margin-top:40px}.prose{max-width:850px}.prose h2{font-size:29px;margin-top:1.7em}.prose h3{margin-top:1.3em}.prose p,.prose li{max-width:76ch}.prose li{margin-bottom:.5em}.prose>.disc{margin-bottom:30px}.prose .btns{margin:24px 0}.prose .pick h2{margin-top:0}.toc{padding:22px;background:#fff;border:1px solid var(--line);border-radius:12px;display:flex;flex-wrap:wrap;gap:10px 20px}.toc strong{width:100%}.toc a{font-size:15px}.span-all{grid-column:1/-1}caption{text-align:left;font-size:14px;color:var(--mut);padding:10px 6px}th{font-weight:700}table{min-width:570px}th,td{vertical-align:top}tbody th{width:23%}.prose table{font-size:15px}#t{min-width:700px}#t th:first-child{width:35%}#t th:nth-child(2){width:17%}#t td input{padding:10px 6px}.remove{border:1px solid var(--line);border-radius:6px;background:white;font-size:24px;min-width:44px;min-height:44px;color:var(--ink)}.hvac-row{background:#f3f7fb}.big{font-size:clamp(24px,3vw,32px);overflow-wrap:anywhere}.res .card{min-width:0}.res .span-two{grid-column:auto}.disc{color:#514a41;line-height:1.65}.news a{color:#fff}.news form{align-items:end;gap:14px}.news .field{flex:1;min-width:220px}.news input[type=email]{width:100%}.news .check,.news .form-status{width:100%;margin:0}.news .check{font-size:15px}.news .btn{margin-top:4px}label{cursor:pointer}.field{display:flex;flex-direction:column;gap:6px;margin:0 0 18px}.field label{font-weight:650}textarea{font:inherit;resize:vertical;width:100%;padding:12px;border:1px solid #c9bfae;border-radius:8px}input[type=checkbox],input[type=radio]{width:20px;height:20px;accent-color:var(--green);flex-shrink:0}input,select{max-width:100%}.check{display:flex;align-items:flex-start;gap:10px}.form-status{font-size:14px}fieldset{border:1px solid var(--line);border-top:4px solid var(--green);border-radius:10px;padding:20px;margin:0 0 24px;background:#fff;min-width:0}legend{font-weight:750;padding:0 8px;max-width:100%}.answer{display:flex;align-items:center;gap:12px;padding:12px;border-radius:8px}.answer:hover,.answer:has(input:checked){background:#eef3eb}.answer input{margin:0}.category-nav{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}.category-nav a{display:inline-block;padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:20px;font-size:14px}.category-section{padding:28px 0}.category-section h2{font-size:30px}.equipment-art{width:100%;height:140px;object-fit:contain;margin-bottom:18px}.card h3{font-size:23px}.card h3 a{text-decoration:none}.card h3 a:hover{text-decoration:underline}.card{min-width:0}.pick figure{margin:0}.pick img{width:100%}.search-results{list-style:none;padding:0}.search-results li{background:#fff;border-bottom:1px solid var(--line);padding:16px}.search-results p{margin:6px 0;font-size:15px}#search-form{display:flex;flex-wrap:wrap;gap:12px}#search-form label{width:100%;font-weight:700}#search-form input{flex:1;min-width:180px}footer nav{display:flex;flex-wrap:wrap;gap:12px 18px}footer nav a{margin:0}footer p{max-width:90ch}[hidden]{display:none!important}.steps{padding-left:24px}.steps li{padding-left:8px;margin-bottom:30px}
@media(min-width:1000px){.nav nav{display:block}.nav ul{display:flex}.burger{display:none}.res .span-two{grid-column:span 2}}
@media(min-width:860px) and (max-width:999px){.burger{display:block}.nav ul{display:none}.nav.open ul{display:flex}}
@media(max-width:699px){.wrap{padding-left:18px;padding-right:18px}.hero{padding:38px 0 30px}section{padding:28px 0}.feature,.news,.cold{padding:22px}.prose h2{font-size:25px}.card{padding:19px}.logo{font-size:19px}.btn{padding:12px 16px}.prose .pick{padding:18px}.hero .grid img{max-height:240px}.tablewrap{margin-left:-5px;margin-right:-5px}.pick img{max-width:260px;margin:auto}fieldset{padding:14px 8px}.answer{font-size:16px}footer{padding:28px 0}.news form .btn{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{header,footer,.btns,.burger,.news{display:none}body{background:#fff;color:#000}.hero{padding:15px 0;background:none}section{padding:12px 0}.wrap{max-width:none}.card,.cold,.disc{break-inside:avoid}a{color:#000}}
.feature .eyebrow{color:#f3d98f}
@media(max-width:699px){.card>div>label{min-width:0;max-width:100%;width:100%}.card>div>label select{width:100%;min-width:0}.tablewrap{max-width:calc(100% + 10px)}}
@media(min-width:1000px){.nav.open nav{position:static;border:0;box-shadow:none}.nav.open ul{flex-direction:row}.nav.open ul a{padding:0}}
.news input[type=checkbox]{flex:0 0 20px;min-width:20px;margin:3px 0}