:root{--ink:#1f2321;--ink2:#4a524d;--line:#e3e7e4;--bg:#fff;--soft:#f4f7f4;--green:#417c47;--green2:#2f5e35;--sun:#fbb52d;--dark:#232825;--r:14px;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:17px/1.6 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}a{color:var(--green)}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}h1{font-size:clamp(34px,5.2vw,56px);font-weight:800}h2{font-size:clamp(26px,3.4vw,38px);font-weight:800}h3{font-size:20px;font-weight:700}
p{margin:0 0 1em}.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:16px;transition:.15s}
.btn.pri{background:var(--sun);color:#1d1d1d}.btn.pri:hover{background:#ffc54d}
.btn.grn{background:var(--green);color:#fff}.btn.grn:hover{background:var(--green2)}
.btn.out{border-color:currentColor;color:inherit;background:transparent}.btn.out:hover{background:rgba(255,255,255,.1)}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--green);margin-bottom:10px}
/* top bar + header */
.topbar{background:var(--dark);color:#cfd6d1;font-size:14px}.topbar .wrap{display:flex;gap:18px;align-items:center;min-height:38px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none}.topbar .show-sm{display:none}.topbar .sp{flex:1}.topbar .portal{color:var(--sun);font-weight:700}
header.site{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;gap:18px;height:74px}
.logo img{height:46px;width:auto;display:block}
nav.main{display:flex;gap:4px;margin-left:auto;align-items:center}
nav.main a{white-space:nowrap;color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;padding:8px 11px;border-radius:8px}
nav.main a:hover,nav.main a[aria-current]{background:var(--soft);color:var(--green2)}
nav.main .btn{padding:10px 18px;margin-left:6px}
.signin{position:relative}.signin>button{white-space:nowrap;font:inherit;font-weight:600;font-size:15px;background:none;border:1px solid var(--line);border-radius:999px;padding:8px 14px;cursor:pointer;color:var(--ink)}
.signin .menu{display:none;position:absolute;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 30px rgba(0,0,0,.12);padding:8px;min-width:260px}
.signin.open .menu{display:block}.signin .menu a{display:block;padding:10px 12px;border-radius:8px}.signin .menu a small{display:block;color:var(--ink2);font-weight:400}
.burger{display:none;margin-left:auto;background:none;border:0;font-size:28px;cursor:pointer;color:var(--ink)}
/* hero */
.hero{background:radial-gradient(1200px 500px at 80% -10%,rgba(251,181,45,.28),transparent 60%),linear-gradient(160deg,#1e2a22,#2d4a33 60%,#417c47);color:#fff;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-top:72px;padding-bottom:80px}
.hero p.lead{font-size:20px;color:#dfe9e1;max-width:560px}.hero .eyebrow{color:var(--sun)}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 22px}
.trust{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;color:#cfe0d3}.trust span::before{content:"✓ ";color:var(--sun);font-weight:800}
.hero svg{width:100%;height:auto;filter:drop-shadow(0 20px 40px rgba(0,0,0,.25))}
.page-hero{background:linear-gradient(160deg,#1e2a22,#2f5e35);color:#fff;padding:64px 0 56px}.page-hero p{color:#dfe9e1;font-size:19px;max-width:720px;margin:0}.page-hero .eyebrow{color:var(--sun)}
/* sections */
section{padding:80px 0}section.soft{background:var(--soft)}
.head{max-width:720px;margin-bottom:40px}.head p{color:var(--ink2);font-size:18px}
.grid{display:grid;gap:22px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:.15s}
a.card{text-decoration:none;color:inherit;display:block}a.card:hover{border-color:var(--green);box-shadow:0 10px 30px rgba(65,124,71,.12);transform:translateY(-2px)}
.card .ic{width:52px;height:52px;border-radius:12px;display:grid;place-items:center;background:#e9f2ea;color:var(--green);font-size:26px;margin-bottom:16px}
.card p{color:var(--ink2);margin:0}.card .more{display:inline-block;margin-top:14px;font-weight:700;color:var(--green)}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{position:relative;padding:28px;background:#fff;border-radius:var(--r);border:1px solid var(--line)}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--green);color:#fff;font-weight:800;margin-bottom:14px}
.step p{color:var(--ink2);margin:0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat b{display:block;font-size:40px;font-weight:800;color:var(--green2);letter-spacing:-.02em}.stat span{color:var(--ink2);font-size:15px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
ul.ticks{list-style:none;padding:0;margin:0 0 1em}ul.ticks li{padding:6px 0 6px 30px;position:relative}ul.ticks li::before{content:"✓";position:absolute;left:0;top:6px;color:var(--green);font-weight:800}
.badges{display:flex;flex-wrap:wrap;gap:10px}.badges span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-weight:600;font-size:14px}
.portals{background:var(--dark);color:#fff}.portals .card{background:#2c332e;border-color:#3b453e;color:#fff}.portals .card p{color:#c7d0ca}.portals .card .ic{background:#36433a;color:var(--sun)}.portals .head p{color:#c7d0ca}
.portals a.card:hover{border-color:var(--sun);box-shadow:none}.portals .card .more{color:var(--sun)}
/* faq */
details.faq{border-bottom:1px solid var(--line);padding:18px 0}details.faq summary{font-weight:700;cursor:pointer;list-style:none;font-size:18px;display:flex;justify-content:space-between;gap:12px}
details.faq summary::after{content:"+";color:var(--green);font-size:24px;line-height:1}details.faq[open] summary::after{content:"–"}details.faq p{margin:12px 0 0;color:var(--ink2)}
/* form */
.formcard{background:#fff;border-radius:18px;padding:32px;box-shadow:0 20px 50px rgba(0,0,0,.12);border:1px solid var(--line);color:var(--ink)}
.formcard h2{font-size:28px}.estimate .formcard p{color:var(--ink2)}form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label.f{display:block;margin-bottom:14px;font-weight:600;font-size:14px}label.f span{color:var(--ink2);font-weight:400}
input,select,textarea{display:block;width:100%;margin-top:6px;font:inherit;font-size:16px;padding:12px 14px;border:1.5px solid #cfd6d1;border-radius:10px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(65,124,71,.15)}
textarea{min-height:96px;resize:vertical}.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.formmsg{margin-top:12px;padding:12px 14px;border-radius:10px;display:none}.formmsg.ok{display:block;background:#e9f2ea;color:var(--green2)}.formmsg.bad{display:block;background:#fdecea;color:#9b2c22}
.fine{font-size:13px;color:var(--ink2);margin-top:10px}
.estimate{background:linear-gradient(160deg,#1e2a22,#2f5e35);color:#fff}.estimate .split{align-items:start}.estimate p{color:#dfe9e1}.estimate .eyebrow{color:var(--sun)}
.contactlist{list-style:none;padding:0;margin:24px 0}.contactlist li{display:flex;gap:12px;margin-bottom:14px}.contactlist a{color:#fff}
.towns{columns:4;column-gap:24px;padding:0;list-style:none}.towns li{padding:3px 0;break-inside:avoid}
.note{background:#fff8e6;border:1px solid #f3dd9f;border-radius:12px;padding:16px 18px;color:#5b4a14;font-size:15px}
/* footer */
footer.site{background:#171b18;color:#aeb8b1;font-size:15px;padding:56px 0 28px}footer.site .grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
footer.site h4{color:#fff;margin:0 0 12px;font-size:15px}footer.site a{color:#dbe3dd;text-decoration:none}footer.site a:hover{color:var(--sun)}
footer.site ul{list-style:none;padding:0;margin:0}footer.site li{margin-bottom:8px}footer.site .logo img{height:44px;width:auto;margin-bottom:14px}footer.site .logo img.white{filter:brightness(0) invert(1)}
.legal{border-top:1px solid #2c332e;margin-top:36px;padding-top:20px;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;font-size:13px}
.callbar{display:none}
@media (max-width:1120px){
  nav.main{display:none;position:absolute;left:0;right:0;top:74px;background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px 20px;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(0,0,0,.08)}
  nav.main.open{display:flex}nav.main a{padding:12px}.burger{display:block}.signin .menu{position:static;box-shadow:none;margin-top:8px}.signin>button{width:100%;text-align:left}
  .hero .wrap,.split{grid-template-columns:1fr}.hero svg{max-width:460px;margin:0 auto;display:block}
  .g3,.g4,.steps,.stats{grid-template-columns:repeat(2,1fr)}footer.site .grid{grid-template-columns:1fr 1fr}.towns{columns:3}
}
@media (max-width:640px){
  body{font-size:16px}section{padding:56px 0}.g2,.g3,.g4,.steps{grid-template-columns:1fr}form .row{grid-template-columns:1fr}
  .topbar .hide-sm{display:none}.topbar .portal{display:none}.topbar .show-sm{display:inline}.stat b{font-size:32px}.hero svg{max-width:300px}.towns{columns:2}footer.site .grid{grid-template-columns:1fr}.formcard{padding:22px}
  .callbar{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:30;background:#fff;border-top:1px solid var(--line);padding:10px 12px;gap:10px}
  .callbar a{flex:1;justify-content:center}body{padding-bottom:70px}.hero .wrap{padding-top:48px;padding-bottom:56px}
}
/* savings estimate */
.calc{display:grid;grid-template-columns:1fr 1.1fr;gap:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;box-shadow:0 14px 40px rgba(0,0,0,.06)}
.calc-in{padding:28px;border-right:1px solid var(--line)}.calc-out{padding:28px;background:linear-gradient(160deg,#f7faf7,#eef5ef)}
.range{display:flex;align-items:center;gap:14px;margin-top:6px}.range input{margin:0;padding:0;border:0;accent-color:var(--green);flex:1}.range output{font-weight:800;font-size:22px;min-width:84px;text-align:right;color:var(--green2)}
.calc .big{display:flex;align-items:baseline;gap:8px;margin:4px 0 14px}.calc .big span{font-size:52px;font-weight:800;color:var(--green2);letter-spacing:-.03em;line-height:1}.calc .big small{color:var(--ink2);font-size:16px}
ul.kv{list-style:none;padding:0;margin:0 0 14px}ul.kv li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed #d5ddd7}ul.kv li span{color:var(--ink2)}ul.kv li.total{border-bottom:0;font-size:18px}ul.kv li.total b{color:var(--green2)}
.calc .vs{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:15px}.calc .vs b{color:#9b2c22}
.calc .btn{width:100%;justify-content:center}
/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.gallery>p{grid-column:1/-1}
figure.job{margin:0;border-radius:14px;overflow:hidden;background:#fff;border:1px solid var(--line)}
figure.job button{all:unset;cursor:pointer;display:block;position:relative;width:100%;aspect-ratio:4/3;background:#e9eee9}
figure.job img{width:100%;height:100%;object-fit:cover;display:block;transition:.3s}figure.job button:hover img{transform:scale(1.03)}
figure.job .count{position:absolute;right:10px;bottom:10px;background:rgba(0,0,0,.65);color:#fff;font-size:13px;padding:3px 9px;border-radius:999px}
figure.job figcaption{padding:12px 14px;display:flex;flex-direction:column;gap:2px}figure.job figcaption span{color:var(--ink2);font-size:14px}
dialog.viewer{border:0;padding:0;background:transparent;max-width:min(1100px,96vw);max-height:92vh}dialog.viewer::backdrop{background:rgba(10,14,11,.88)}
dialog.viewer img{max-width:100%;max-height:82vh;display:block;margin:0 auto;border-radius:10px}
.vbar{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:10px;color:#fff}.vbar button{background:rgba(255,255,255,.15);color:#fff;border:0;border-radius:999px;width:42px;height:42px;font-size:22px;cursor:pointer}
.row-between{display:flex;justify-content:space-between;align-items:end;gap:16px;max-width:none;flex-wrap:wrap}
.muted{color:var(--ink2)}.small{font-size:14px}h3.tgroup{margin:26px 0 10px}.towns a{color:var(--ink);text-decoration:none}.towns a:hover{color:var(--green)}
/* booking */
.book{max-width:820px;margin:0 auto}.book h2{font-size:22px;margin-top:26px}.book h2:first-child{margin-top:0}
.kinds{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.kinds label{cursor:pointer}.kinds input{position:absolute;opacity:0;width:1px;height:1px}
.kinds span{display:block;text-align:center;padding:14px;border:1.5px solid #cfd6d1;border-radius:12px;font-weight:600}.kinds input:checked+span{border-color:var(--green);background:#e9f2ea;color:var(--green2)}.kinds input:focus-visible+span{box-shadow:0 0 0 3px rgba(65,124,71,.25)}
.days,.times{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px}.times{flex-wrap:wrap;margin-top:10px}
.days button,.times button{flex:none;font:inherit;font-size:15px;font-weight:600;padding:10px 14px;border-radius:10px;border:1.5px solid #cfd6d1;background:#fff;cursor:pointer;color:var(--ink)}
.days button.on,.times button.on{border-color:var(--green);background:var(--green);color:#fff}
.booked{text-align:center;padding:20px 0}.booked h2{font-size:30px}
@media (max-width:980px){.calc{grid-template-columns:1fr}.calc-in{border-right:0;border-bottom:1px solid var(--line)}.gallery{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.gallery{grid-template-columns:1fr}.kinds{grid-template-columns:1fr}.calc .big span{font-size:42px}}
/* hero: portal preview */
.pv{background:#fff;color:var(--ink);border-radius:18px;padding:22px 22px 18px;box-shadow:0 24px 60px rgba(0,0,0,.28);max-width:440px;margin-left:auto;width:100%}
.pv-top{display:flex;align-items:center;gap:10px;font-size:16px}.pv-dot{width:10px;height:10px;border-radius:50%;background:var(--green)}.pv-tag{margin-left:auto;font-size:12px;color:var(--ink2);border:1px solid var(--line);border-radius:999px;padding:2px 8px}
.pv-sys{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:16px 0;padding:12px;background:var(--soft);border-radius:12px}.pv-sys small{display:block;color:var(--ink2);font-size:12px}.pv-sys b{font-size:15px}
.pv-steps{list-style:none;padding:0;margin:0;position:relative}.pv-steps li{display:flex;align-items:center;gap:12px;padding:8px 0 8px 30px;position:relative;font-size:15px}
.pv-steps li::before{content:"";position:absolute;left:4px;top:50%;width:14px;height:14px;margin-top:-7px;border-radius:50%;border:2px solid #cfd6d1;background:#fff;box-sizing:border-box}
.pv-steps li::after{content:"";position:absolute;left:10px;top:calc(50% + 9px);height:calc(100% - 18px);width:2px;background:#e3e7e4}.pv-steps li:last-child::after{display:none}
.pv-steps li.done::before{background:var(--green);border-color:var(--green)}.pv-steps li.now::before{border-color:var(--sun);background:var(--sun)}
.pv-steps em{margin-left:auto;font-style:normal;font-size:13px;color:var(--ink2)}.pv-steps li.done em{color:var(--green2)}.pv-steps li.now em{color:#9a6a00;font-weight:700}
.pv-foot{margin:12px 0 0;font-size:13px;color:var(--ink2)}
@media (max-width:1120px){.pv{margin:0 auto}}