:root{
  --brand:#3A3F47;--ink:#1B1E22;--muted:#5F666F;--steel:#6B727C;--lime:#8DC63F;--lime-h:#7AB22E;
  --page:#FFFFFF;--alt:#F4F5F6;--tint:#EEF5E4;--border:#D5D9DE;
  --head:'Anton',Impact,'Arial Narrow',sans-serif;--body:'Barlow',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --wrap:1240px;--r:8px
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--page);color:var(--ink);font:400 17.5px/1.6 var(--body)}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-underline-offset:3px}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.bg-brand :focus-visible,.site-footer :focus-visible,.hero-band :focus-visible{outline-color:var(--lime)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.wrap.narrow{max-width:820px;text-align:center}
h1,h2{font-family:var(--head);font-weight:400;letter-spacing:.01em;line-height:1.12;text-transform:uppercase;margin:0}
h1{font-size:clamp(2rem,4.2vw,3.25rem)}
h2{font-size:clamp(1.65rem,3vw,2.35rem)}
h3{font:700 1.25rem/1.3 var(--body);margin:0 0 .4rem}
p{margin:0 0 .8rem}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 14px;z-index:200}
.skip:focus{left:10px}
/* buttons */
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 24px;border-radius:6px;font:700 1.02rem/1.2 var(--body);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background-color .15s,color .15s}
.btn-primary{background:var(--lime);color:var(--ink);border-color:var(--ink)}
.btn-primary:hover{background:var(--lime-h);color:var(--ink)}
.bg-brand .btn-primary,.hero-band .btn-primary{border-color:var(--lime)}
.btn-secondary{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-secondary:hover{background:var(--brand);color:#fff}
.bg-brand .btn-secondary,.hero-band .btn-secondary{color:#fff;border-color:#fff}
.bg-brand .btn-secondary:hover,.hero-band .btn-secondary:hover{background:#fff;color:var(--ink)}
.btn-dark{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-dark:hover{background:var(--ink);color:#fff}
.btn-sm{min-height:44px;padding:9px 16px;font-size:.95rem}
.btn-ico{flex:none}
.btn-pair{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:1.4rem}
.btn-one{display:flex;justify-content:center;margin-top:1.6rem}
/* header */
.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:80px}
.brand img{height:56px;width:auto}
.menu{display:flex;align-items:center;gap:12px}
.nav-list{display:flex;gap:4px;list-style:none;margin:0;padding:0;align-items:center}
.nav-list>li{position:relative;display:flex;align-items:center}
.nav-list a{display:block;padding:10px 7px;white-space:nowrap;color:var(--ink);text-decoration:none;font-weight:600}
.nav-list a:hover{color:var(--brand);text-decoration:underline}
.dd-toggle{background:none;border:0;padding:8px 4px;cursor:pointer;color:var(--ink);min-height:36px}
.dd{display:none;position:absolute;top:100%;left:0;min-width:270px;background:#fff;border:1px solid var(--border);border-top:4px solid var(--lime);box-shadow:0 10px 24px rgba(0,0,0,.12);list-style:none;margin:0;padding:8px 0;z-index:60}
.dd a{padding:9px 16px;font-weight:500}
.has-dd.open>.dd{display:block}
@media (hover:hover) and (min-width:1181px){.has-dd:hover>.dd{display:block}}
.nav-btns{display:flex;gap:10px}
.burger{display:none;background:none;border:0;width:48px;height:48px;padding:12px 8px;cursor:pointer;margin-right:-8px}
.burger span{display:block;height:3px;background:var(--ink);margin:5px 0;border-radius:2px}
@media (max-width:1180px){
  .head-row{min-height:66px}
  .brand img{height:44px}
  .burger{display:block}
  .menu{display:none;position:fixed;left:0;right:0;top:66px;bottom:0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px 28px;overflow-y:auto;border-top:1px solid var(--border)}
  .menu.open{display:flex}
  .nav-list{flex-direction:column;align-items:stretch}
  .nav-list>li{flex-wrap:wrap;border-bottom:1px solid var(--border)}
  .nav-list>li>a{flex:1;padding:14px 4px}
  .dd-toggle{width:48px;height:48px}
  .dd{position:static;box-shadow:none;border:0;border-left:4px solid var(--lime);width:100%;min-width:0;padding:0 0 8px}
  .nav-btns{flex-direction:column;margin-top:18px}
  .nav-btns .btn{width:100%}
  body.menu-open .callbar{display:none}
}
/* hero H41 */
.hero-band{background:var(--brand);color:#fff;text-align:center;padding:44px 0 34px}
.hero-band .chip{display:inline-block;border:2px solid var(--lime);color:var(--lime);border-radius:999px;padding:3px 14px;font-weight:700;font-size:.9rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.hero-band h1{max-width:920px;margin:0 auto}
.hero-intro{max-width:700px;margin:16px auto 0;font-size:1.12rem;color:#E9ECEF}
.crumbs ol{list-style:none;margin:0 0 14px;padding:0;display:flex;justify-content:center;flex-wrap:wrap;gap:6px;font-size:.88rem}
.crumbs li{color:#D3D7DC}
.crumbs li+li::before{content:"/";margin-right:6px;color:#AAB0B7}
.crumbs a{color:#fff}
.hero-edge{line-height:0;position:relative;z-index:2;margin-bottom:-56px}
@media (max-width:700px){.hero-edge{margin-bottom:-34px}}
.saw{width:100%;height:56px;display:block}
.saw-3{display:none}
.hero-photo img{width:100%;aspect-ratio:16/6;object-fit:cover}
@media (max-width:700px){
  .hero-band{padding:30px 0 24px}
  .saw-5{display:none}.saw-3{display:block;height:34px}
  .hero-photo img{aspect-ratio:16/9}
  .btn-pair{flex-direction:column;align-items:stretch}
  .btn-pair .btn{width:100%}
}
/* sections */
.sec{padding:76px 0}
.bg-page{background:var(--page)}.bg-alt{background:var(--alt)}.bg-tint{background:var(--tint)}.bg-brand{background:var(--brand);color:#fff}
.sec-head{text-align:center;max-width:800px;margin:0 auto 34px}
.e3-rule{display:block;width:48px;height:5px;background:var(--lime);margin:0 auto 14px}
.sec-head .intro{margin-top:12px;color:var(--muted);font-size:1.08rem}
.bg-brand .sec-head .intro{color:#E9ECEF}
@media (max-width:700px){.sec{padding:50px 0}}
.mini-label{font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:.6rem 0 .35rem}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media (max-width:1000px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:700px){.grid-2,.grid-4{grid-template-columns:1fr}}
/* facts */
.c-facts{padding:30px 0;border-bottom:1px solid var(--border)}
.facts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.facts li{display:flex;align-items:center;gap:12px;font-weight:600;line-height:1.35}
.facts .icon{flex:none}
@media (max-width:900px){.facts{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.facts{grid-template-columns:1fr}}
/* S36 */
.s36-card,.svc-card{background:#fff;border:1px solid var(--border);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.s36-media{position:relative}
.s36-media>img:first-child{width:100%;aspect-ratio:3/2;object-fit:cover}
.inset{position:absolute;right:16px;bottom:-30px;width:96px;height:96px;border-radius:50%;object-fit:cover;border:5px solid #fff;box-shadow:0 0 0 3px var(--lime),0 6px 14px rgba(0,0,0,.25)}
.s36-body{padding:24px 24px 26px}
.s36-body h3{padding-right:96px}
.icon-list{list-style:none;margin:0 0 1rem;padding:0}
.icon-list li{display:flex;gap:10px;align-items:flex-start;margin:.45rem 0}
.icon-list .icon{flex:none;margin-top:1px}
.card-link{font-weight:700;margin-top:auto}
.card-link::after{content:" \2192"}
@media (max-width:700px){.inset{width:64px;height:64px;bottom:-22px;border-width:4px}.s36-body h3{padding-right:64px}}
.svc-card>img{width:100%;aspect-ratio:3/2;object-fit:cover}
.svc-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.svc-body>.icon{margin:-44px 0 10px;border:4px solid #fff;border-radius:50%;box-sizing:content-box}
.fitpair{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:1rem}
@media (max-width:480px){.fitpair{grid-template-columns:1fr}}
.ticks{list-style:none;margin:0;padding:0}
.ticks li{position:relative;padding-left:22px;margin:.35rem 0;line-height:1.45}
.ticks li::before{content:"";position:absolute;left:2px;top:.5em;width:9px;height:9px;background:var(--lime);border:2px solid var(--brand);border-radius:2px}
/* B3 */
.b3{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.b3-photo img,.split-photo img,.ck-photo img{border-radius:var(--r);width:100%;aspect-ratio:3/2;object-fit:cover}
.checklist{list-style:none;margin:0;padding:0}
.checklist li{display:flex;gap:14px;align-items:flex-start;padding:13px 0;border-bottom:1px solid var(--border)}
.checklist li:last-child{border-bottom:0}
.checklist .icon{flex:none}
.checklist.two{display:grid;grid-template-columns:1fr 1fr;column-gap:30px}
.checklist.two li:nth-last-child(2){border-bottom:0}
@media (max-width:860px){.b3{grid-template-columns:1fr}.checklist.two{grid-template-columns:1fr}.checklist.two li:nth-last-child(2){border-bottom:1px solid var(--border)}}
/* R3 */
.r3{display:grid;grid-template-columns:1.15fr 1fr;gap:34px;align-items:start}
.r3-plan{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:16px}
.roofplan{width:100%;height:auto}
.plan-note{font-size:.85rem;color:var(--muted);margin:.5rem 0 0;text-align:center}
.callouts{list-style:none;margin:0;padding:0;counter-reset:none}
.callouts li{display:flex;gap:14px;background:#fff;border:1px solid var(--border);border-left:5px solid var(--lime);border-radius:6px;padding:14px 16px;margin-bottom:12px}
.callouts .num{flex:none;width:34px;height:34px;border-radius:50%;background:var(--brand);color:var(--lime);font-weight:700;display:flex;align-items:center;justify-content:center}
.callouts h3{font-size:1.1rem}
.callouts p{margin:0}
@media (max-width:900px){.r3{grid-template-columns:1fr}}
/* C2 */
.c-c2{padding:0}
.c-c2 .wrap{max-width:none;padding:0}
.c2{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}
.c2-photo img{width:100%;height:100%;min-height:320px;object-fit:cover}
.c2-text{padding:56px 6vw 56px 56px;display:flex;flex-direction:column;justify-content:center;max-width:680px}
.c2-text h2{font-size:clamp(1.6rem,2.8vw,2.2rem);margin-bottom:12px}
.c2-text p{color:#E9ECEF;font-size:1.08rem}
.c2-text .btn-one{justify-content:flex-start}
@media (max-width:800px){.c2{grid-template-columns:1fr}.c2-photo img{min-height:0;aspect-ratio:16/9}.c2-text{padding:36px 20px 44px;text-align:center}.c2-text .btn-one{justify-content:center}.c2-text .btn{width:100%}}
/* P3 */
.p3-photos{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:26px}
.p3-photos img{border-radius:var(--r);width:100%;aspect-ratio:16/8;object-fit:cover}
.p3{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.step{background:var(--alt);border-top:5px solid var(--brand);border-radius:0 0 var(--r) var(--r);padding:20px 18px}
.bg-alt .step{background:#fff}
.step-num{display:inline-flex;width:38px;height:38px;border-radius:50%;background:var(--lime);color:var(--ink);font-weight:700;align-items:center;justify-content:center;border:2px solid var(--ink);margin-bottom:10px}
.step h3{font-size:1.12rem}
@media (max-width:1000px){.p3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.p3{grid-template-columns:1fr}.p3-photos{grid-template-columns:1fr}.p3-photos div+div{display:none}}
/* compare / table */
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.cmp-col{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:26px}
.cmp-a{border-top:6px solid var(--lime)}.cmp-b{border-top:6px solid var(--brand)}
.cmp-col .icon{margin-bottom:10px}
@media (max-width:760px){.cmp{grid-template-columns:1fr}}
.tbl-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--border)}
.tbl th,.tbl td{padding:13px 15px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top;line-height:1.45}
.tbl thead th{background:var(--brand);color:#fff;font-weight:700}
.tbl tbody th{background:var(--tint);font-weight:700;width:22%}
@media (max-width:760px){
  .tbl thead{display:none}.tbl,.tbl tbody,.tbl tr,.tbl th,.tbl td{display:block;width:100%}
  .tbl tr{border-bottom:6px solid var(--alt)}
  .tbl tbody th{width:100%}
  .tbl td::before{content:attr(data-label);display:block;font-weight:700;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
}
/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.ck{display:grid;grid-template-columns:1fr 1.6fr;gap:34px;align-items:center}
@media (max-width:860px){.ck{grid-template-columns:1fr}}
/* info cards */
.cards-photo img{width:100%;aspect-ratio:21/7;object-fit:cover;border-radius:var(--r);margin-bottom:26px}
.info-card{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:22px}
.info-card h3{margin-top:10px}
.card-tag{display:inline-block;background:var(--tint);border-left:4px solid var(--lime);padding:2px 10px;font-size:.88rem;font-weight:600;margin-bottom:.6rem}
@media (max-width:700px){.cards-photo img{aspect-ratio:16/9}}
/* links grid */
.links-wrap{display:grid;grid-template-columns:.9fr 1.4fr;gap:30px;align-items:center}
.inset-map{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:12px}
.nearby{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.nearby li{display:flex;gap:14px;background:#fff;border:1px solid var(--border);border-radius:6px;padding:14px 16px}
.nearby .icon{flex:none}
.nearby a{font-weight:700;font-size:1.08rem}
.nearby p{margin:.2rem 0 0}
@media (max-width:860px){.links-wrap{grid-template-columns:1fr}}
/* M35 */
.m35{display:grid;grid-template-columns:1.05fr 1fr;gap:34px;align-items:start}
.m35-map{background:#fff;border:1px solid var(--border);border-radius:var(--r);padding:12px}
.skyline{width:100%;height:auto}
.m-row{font:700 17px var(--body);fill:#5F666F;letter-spacing:.06em;text-transform:uppercase}
.m-tag{font:700 15px var(--body);fill:#3A3F47}
.m-road{font:700 18px var(--body);fill:#fff}
.m-river{font:italic 600 16px var(--body);fill:#2F5F87}
.m-cap{font:600 15px var(--body);fill:#5F666F}
.m-town{font:700 20px var(--body);fill:#1B1E22}
.m-town.hl{fill:#1B1E22;paint-order:stroke;stroke:#8DC63F;stroke-width:7px;stroke-linejoin:round}
.skyline.small .m-town{font-size:24px}
.m-group{margin-bottom:18px}
.town-list{list-style:none;margin:0;padding:0}
.town-list li{padding:10px 0 10px 14px;border-left:4px solid var(--lime);margin-bottom:8px;background:#fff}
.bg-alt .town-list li,.bg-page .town-list li{background:var(--alt)}
.town-list a{font-weight:700;display:block}
@media (max-width:900px){.m35{grid-template-columns:1fr}}
/* F6 tabs */
.tabs{max-width:980px;margin:0 auto}
.tablist{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:20px}
.tablist [role=tab]{font:700 1rem var(--body);background:#fff;border:2px solid var(--brand);color:var(--brand);border-radius:999px;padding:10px 20px;min-height:46px;cursor:pointer}
.tablist [role=tab][aria-selected=true]{background:var(--brand);color:#fff}
.js .tabpanel[data-inactive]{display:none}
.tabpanel{display:grid;gap:16px}
.qa{background:#fff;border:1px solid var(--border);border-left:5px solid var(--lime);border-radius:6px;padding:20px 22px}
.bg-page .qa{background:var(--alt)}
.qa p:last-child{margin-bottom:0}
/* closing */
.c-closing{text-align:center;border-top:8px solid var(--lime)}
.c-closing p{color:#E9ECEF;font-size:1.1rem;margin-top:12px}
/* FAQ page */
.hero-text{background:var(--brand);color:#fff;text-align:center;padding:46px 0 0}
.hero-text .hero-photo{margin-top:30px}
.c-intro{background:var(--tint)}
.intro-box{max-width:900px;margin:0 auto;display:flex;gap:18px;align-items:flex-start;font-size:1.12rem}
.intro-box .icon{flex:none}
.jump{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;list-style:none;padding:0;margin:0 0 30px}
.jump a{display:inline-block;border:2px solid var(--brand);border-radius:999px;padding:8px 16px;font-weight:700;text-decoration:none}
.faq-cat{max-width:920px;margin:0 auto 46px}
.faq-cat>h2{text-align:center;margin-bottom:20px}
.faq-cat .qa{margin-bottom:16px}
.qa ul{margin:.2rem 0 .8rem;padding-left:1.2rem}
.qa table{width:100%;border-collapse:collapse;margin:.6rem 0 1rem;font-size:.98rem}
.qa th,.qa td{border:1px solid var(--border);padding:8px 10px;text-align:left}
.qa th{background:var(--brand);color:#fff}
.sources{columns:2;column-gap:30px;font-size:.95rem}
@media (max-width:700px){.sources{columns:1}}
/* forms + utility pages */
.util{padding:56px 0 76px}
.util h1{text-transform:uppercase;text-align:center}
.util .lead{text-align:center;max-width:680px;margin:14px auto 30px;color:var(--muted);font-size:1.1rem}
.form-card{max-width:640px;margin:0 auto;background:#fff;border:1px solid var(--border);border-top:6px solid var(--lime);border-radius:var(--r);padding:30px}
.field{margin-bottom:18px}
.field label{display:block;font-weight:700;margin-bottom:6px}
.field .opt{font-weight:400;color:var(--muted)}
.field input,.field textarea{width:100%;font:inherit;padding:12px 14px;border:2px solid #8A9098;border-radius:6px;background:#fff;color:var(--ink);min-height:48px}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field textarea:focus{outline:3px solid var(--lime);outline-offset:1px;border-color:var(--ink)}
.field .err{color:#A8261B;font-weight:600;font-size:.95rem;margin:.35rem 0 0}
.field [aria-invalid=true]{border-color:#A8261B}
.honeypot{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}
.lead-form .btn{width:100%}
.form-status{margin:14px 0 0;font-weight:600}
.form-status.bad{color:#A8261B}.form-status.good{color:#2E6B12}
.util-call{text-align:center;margin-top:22px}
.legal{max-width:820px;margin:0 auto}
.legal h2{font-size:1.5rem;margin:2rem 0 .6rem}
.ty-box{max-width:680px;margin:0 auto;text-align:center;background:var(--alt);border-radius:var(--r);padding:30px;border-top:6px solid var(--lime)}
/* footer */
.site-footer{background:var(--ink);color:#D3D7DC;padding:56px 0 24px;font-size:.98rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.logo-plate{display:inline-block;background:#fff;padding:10px 14px;border-radius:6px;margin-bottom:14px}
.logo-plate img{height:46px;width:auto}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:.35rem 0}
.site-footer a{color:#fff}
.foot-h{font-weight:700;color:var(--lime);text-transform:uppercase;letter-spacing:.08em;font-size:.85rem}
.foot-phone{font-weight:700;font-size:1.2rem}
.foot-legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid #3A3F47;margin-top:30px;padding-top:18px}
.foot-legal ul{display:flex;gap:20px}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.foot-grid{grid-template-columns:1fr}}
.callbar{display:none}
@media (max-width:800px){
  .callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;align-items:center;justify-content:center;gap:8px;min-height:54px;padding:8px 16px calc(8px + env(safe-area-inset-bottom));background:var(--lime);color:var(--ink);font-weight:700;text-decoration:none;border-top:2px solid var(--ink)}
  .site-footer{padding-bottom:calc(90px + env(safe-area-inset-bottom))}
}
/* callback */
.cb{position:fixed;inset:0;background:rgba(27,30,34,.6);display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}
.cb[hidden]{display:none}
.cb-box{background:#fff;border-top:6px solid var(--lime);border-radius:var(--r);max-width:420px;width:100%;padding:26px;position:relative}
.cb-h{font:400 1.5rem/1.2 var(--head);text-transform:uppercase;margin:0 0 8px;padding-right:30px}
.cb-x{position:absolute;right:10px;top:8px;background:none;border:0;font-size:2rem;line-height:1;cursor:pointer;width:44px;height:44px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
.see{font-weight:600;margin:.2rem 0 .4rem}
