:root{--deep:#12372A;--green:#2F7D4A;--green-dark:#25653B;--leaf:#EAF5EC;--sky:#8ED1EE;--sky-soft:#E3F3FA;--sky-mid:#C6E7F5;--ink:#13261D;--muted:#4B5F55;--line:#D5E3D9;--white:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--white);color:var(--ink);font-family:'Archivo','Helvetica Neue',Helvetica,Arial,sans-serif;font-size:17px;line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--green)}a:hover{color:var(--deep)}
.wrap{max-width:1240px;margin:0 auto;padding:0 clamp(20px,5vw,48px)}
.skip{position:absolute;left:-999px;top:8px;background:var(--deep);color:#fff;padding:10px 16px;border-radius:6px;z-index:50}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
h1,h2,h3{margin:0;line-height:1.1}
.display{font-weight:900;font-stretch:118%;line-height:1.02;font-size:clamp(34px,4.4vw,56px);letter-spacing:-.005em}
.lead{font-size:19px;color:var(--muted);margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;font:inherit;font-size:17px;font-weight:700;text-decoration:none;cursor:pointer;border:2px solid transparent;transition:background .15s,color .15s,border-color .15s}
.btn-green{background:var(--green);color:#fff}.btn-green:hover{background:var(--green-dark);color:#fff}
.btn-white{background:#fff;color:var(--deep);border-color:#fff}.btn-white:hover{background:var(--sky-soft);color:var(--deep)}
.btn-outline{background:transparent;color:var(--deep);border-color:var(--deep)}.btn-outline:hover{background:var(--deep);color:#fff}
.actions{display:flex;flex-wrap:wrap;gap:14px}
/* header */
.site-head{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.head{display:flex;align-items:center;justify-content:space-between;gap:12px 28px;padding-top:12px;padding-bottom:12px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--deep)}
.logo b{display:block;font-size:28px;font-weight:900;font-stretch:125%;letter-spacing:.03em;line-height:1}
.logo small{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin-top:4px}
#site-nav{display:flex;gap:4px 24px}
#site-nav a{color:var(--ink);text-decoration:none;font-weight:600;padding:10px 2px;border-bottom:3px solid transparent}
#site-nav a:hover{border-bottom-color:var(--sky)}
.head-cta{display:flex;align-items:center;gap:14px}
.phone{font-weight:700;font-size:17px;color:var(--deep);text-decoration:none;padding:10px 2px;white-space:nowrap}
.menu-btn{display:none;min-height:46px;padding:0 16px;border-radius:999px;border:2px solid var(--deep);background:#fff;color:var(--deep);font:inherit;font-weight:700;cursor:pointer}
@media (max-width:1080px){
 .head{flex-wrap:wrap}
 .menu-btn{display:inline-flex;align-items:center;margin-left:auto}
 #site-nav{display:none;order:5;width:100%;flex-direction:column;gap:0;padding:6px 0 10px}
 #site-nav.open{display:flex}
 #site-nav a{padding:12px 4px;border-bottom:1px solid var(--line)}
 .head-cta .btn{display:none}
}
@media (max-width:520px){.phone{display:none}.logo b{font-size:23px}}
/* hero */
.hero{background:var(--sky-soft);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:72px;background:var(--green);clip-path:polygon(0 70%,12% 40%,26% 62%,41% 30%,57% 58%,72% 34%,86% 60%,100% 38%,100% 100%,0 100%);opacity:.95}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,460px),1fr));gap:48px;align-items:center;padding-top:clamp(56px,8vw,100px);padding-bottom:clamp(110px,12vw,150px)}
.hero h1{font-size:clamp(44px,6.4vw,88px);font-weight:900;font-stretch:122%;line-height:.96;color:var(--deep);letter-spacing:-.01em}
.hero h1 span{color:var(--green)}
.hero p.lead{margin:24px 0 28px;max-width:34em;font-size:20px}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:0;padding:0;list-style:none}
.facts li{background:#fff;border-radius:16px;padding:20px;border:1px solid var(--sky-mid)}
.facts b{display:block;font-size:34px;font-weight:900;font-stretch:120%;color:var(--green);line-height:1}
.facts span{display:block;margin-top:6px;font-weight:600;color:var(--deep)}
.hero-card{background:#fff;border-radius:22px;padding:clamp(24px,3vw,34px);box-shadow:0 20px 50px rgba(18,55,42,.14);border:1px solid var(--sky-mid);display:flex;flex-direction:column;gap:18px}
.hero-card h2{font-size:26px;font-weight:800;font-stretch:110%;color:var(--deep)}
.hero-card p{margin:0;color:var(--muted)}
/* sections */
section.pad{padding:clamp(64px,9vw,116px) 0}
.stack{display:flex;flex-direction:column;gap:44px}
.intro{display:flex;flex-direction:column;gap:14px;max-width:48em}
.tint-leaf{background:var(--leaf)}
.tint-sky{background:var(--sky-soft)}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:24px}
.svc{border-radius:22px;padding:clamp(28px,3.5vw,44px);display:flex;flex-direction:column;gap:18px}
.svc h3{font-size:30px;font-weight:800;font-stretch:112%}
.svc p{margin:0}
.svc ul{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:12px 24px;font-weight:600}
.svc li{border-top:3px solid var(--green);padding-top:10px}
.svc.light{background:#fff;border:1px solid var(--line)}.svc.light p{color:var(--muted)}
.svc.dark{background:var(--deep);color:#fff}.svc.dark p{color:#C5DCCF}.svc.dark li{border-color:var(--sky)}
/* before after */
.ba-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,460px),1fr));gap:28px}
.ba{margin:0;display:flex;flex-direction:column;gap:12px}
.ba-frame{position:relative;aspect-ratio:4/3;border-radius:20px;overflow:hidden;background:var(--sky-mid);border:1px solid var(--line);--pos:50%}
.ba-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba-frame .before{clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ba-line{position:absolute;top:0;bottom:0;left:var(--pos);width:4px;margin-left:-2px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.15);pointer-events:none}
.ba-knob{position:absolute;top:50%;left:var(--pos);width:48px;height:48px;margin:-24px 0 0 -24px;border-radius:50%;background:#fff;color:var(--deep);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.25);pointer-events:none;font-weight:900}
.ba-tag{position:absolute;top:14px;padding:5px 12px;border-radius:999px;font-size:14px;font-weight:700;background:rgba(18,55,42,.85);color:#fff;pointer-events:none}
.ba-tag.b{left:14px}.ba-tag.a{right:14px;background:var(--green)}
.ba-range{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize}
.ba-range:focus-visible + .ba-line{outline:3px solid var(--sky)}
.ba figcaption{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 16px}
.ba figcaption b{font-size:19px;color:var(--deep)}
.ba figcaption span{color:var(--muted)}
.note{background:#fff;border:2px dashed var(--sky);border-radius:16px;padding:18px 22px;color:var(--muted);margin:0}
/* about */
.about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr));gap:48px;align-items:start}
.about-copy{display:flex;flex-direction:column;gap:18px}
.about-copy p{margin:0;font-size:18.5px;color:var(--ink)}
.big-num{display:flex;align-items:flex-end;gap:16px;color:var(--deep)}
.big-num b{font-size:clamp(90px,12vw,150px);font-weight:900;font-stretch:125%;line-height:.8;color:var(--green)}
.big-num span{font-size:22px;font-weight:800;line-height:1.2;padding-bottom:6px}
.values{margin:0;padding:0;list-style:none;display:grid;gap:16px}
.values li{background:#fff;border-radius:18px;padding:22px 24px;border-left:6px solid var(--sky)}
.values h3{font-size:20px;font-weight:800;color:var(--deep);margin-bottom:6px}
.values p{margin:0;color:var(--muted)}
/* steps */
.steps{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:28px}
.steps li{display:flex;flex-direction:column;gap:8px}
.steps .n{width:52px;height:52px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:900}
.steps h3{font-size:21px;font-weight:800;color:var(--deep)}.steps p{margin:0;color:var(--muted)}
/* estimate */
.est{background:var(--deep);color:#fff}
.est-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:48px;align-items:start}
.est .display{color:#fff}
.est .lead{color:#C5DCCF}
.est-side{display:flex;flex-direction:column;gap:26px}
.est-contact{display:flex;flex-direction:column;gap:10px;padding:22px 24px;border-radius:18px;background:rgba(142,209,238,.12);border:1px solid rgba(142,209,238,.35)}
.est-contact a{color:var(--sky);font-weight:700;font-size:19px}
.est-contact span{color:#C5DCCF}
.form-card{background:#fff;color:var(--ink);border-radius:22px;padding:clamp(24px,3.4vw,40px)}
form{display:flex;flex-direction:column;gap:18px}
.lbl{display:flex;flex-direction:column;gap:6px;font-weight:700;font-size:15px}
.lbl em{font-style:normal;font-weight:500;color:var(--muted)}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:14px}
.field{width:100%;min-height:50px;padding:12px 14px;border:2px solid #C9D7CE;border-radius:12px;background:#fff;color:var(--ink);font:inherit;font-size:16px;font-weight:400}
.field:focus{border-color:var(--green);outline:none;box-shadow:0 0 0 3px var(--sky-mid)}
textarea.field{resize:vertical}
fieldset{border:0;margin:0;padding:0;min-width:0}
legend{font-weight:700;font-size:15px;margin-bottom:10px;padding:0}
.checks{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));gap:8px}
.check{position:relative}
.check input{position:absolute;opacity:0;width:1px;height:1px}
.check span{display:flex;align-items:center;gap:10px;min-height:48px;padding:10px 14px;border:2px solid #C9D7CE;border-radius:12px;font-weight:600;cursor:pointer;background:#fff;line-height:1.25}
.check span::before{content:"";flex:0 0 20px;height:20px;border-radius:6px;border:2px solid #9DB3A6;background:#fff}
.check input:checked+span{border-color:var(--green);background:var(--leaf)}
.check input:checked+span::before{background:var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5 9-10'/%3E%3C/svg%3E") center/14px no-repeat;border-color:var(--green)}
.check input:focus-visible+span{outline:3px solid var(--sky);outline-offset:2px}
.hidden{display:none!important}
.err{color:#A12A1B;font-weight:600;margin:0}
.done{display:flex;flex-direction:column;gap:16px;padding:20px 0}
.done h3{font-size:28px;font-weight:800;color:var(--deep)}
.done p{margin:0;color:var(--muted)}
.fine{margin:0;font-size:14px;color:var(--muted)}
/* areas */
.areas{background:var(--green);color:#fff}
.areas .lead{color:#E3F3FA}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:24px}
.cols > div{background:rgba(255,255,255,.1);border-radius:18px;padding:26px}
.cols h3{font-size:22px;font-weight:800;color:var(--sky);margin-bottom:12px}
.cols p{margin:0;font-size:19px;line-height:1.7}
/* blog cards */
.posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,330px),1fr));gap:24px}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .15s,box-shadow .15s}
.post-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(18,55,42,.12);color:var(--ink)}
.post-art{height:120px;display:flex;align-items:flex-end;padding:18px 22px;font-weight:800;color:var(--deep)}
.post-art.a1{background:var(--sky-mid)}.post-art.a2{background:#CFE8D4}.post-art.a3{background:#D9EEF0}.post-art.a4{background:#E2F0C9}
.post-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:22px;font-weight:800;color:var(--deep);line-height:1.2}
.post-body p{margin:0;color:var(--muted)}
.post-body .more{margin-top:auto;font-weight:700;color:var(--green)}
.meta{font-size:14px;font-weight:600;color:var(--muted)}
/* article */
.article-hero{background:var(--sky-soft);padding:clamp(48px,7vw,84px) 0 clamp(36px,5vw,56px)}
.article-hero h1{font-size:clamp(36px,5vw,62px);font-weight:900;font-stretch:115%;color:var(--deep);max-width:20ch;line-height:1.04}
.crumbs{font-size:15px;font-weight:600;margin-bottom:18px}.crumbs a{text-decoration:none}
.article{max-width:720px;margin:0 auto;padding:clamp(40px,6vw,72px) clamp(20px,5vw,48px)}
.article p,.article li{font-size:18.5px;line-height:1.7}
.article h2{font-size:28px;font-weight:800;font-stretch:108%;color:var(--deep);margin:44px 0 12px}
.article h3{font-size:21px;font-weight:800;color:var(--deep);margin:28px 0 8px}
.article ul{padding-left:1.2em}
.article li{margin-bottom:8px}
.callout{background:var(--leaf);border-left:6px solid var(--green);border-radius:14px;padding:20px 24px;margin:32px 0}
.callout p{margin:0}
.article-cta{margin-top:48px;background:var(--deep);color:#fff;border-radius:22px;padding:30px;display:flex;flex-direction:column;gap:14px}
.article-cta h2{color:#fff;margin:0}
.article-cta p{margin:0;color:#C5DCCF}
/* cta band + footer */
.cta-band{background:var(--sky);padding:clamp(52px,7vw,88px) 0}
.cta-band .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px}
.cta-band .display{color:var(--deep)}
.cta-band p{margin:10px 0 0;font-size:19px;color:var(--deep)}
.site-foot{background:var(--deep);color:#C5DCCF;padding:52px 0;font-size:15px}
.site-foot .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:28px}
.site-foot div{display:flex;flex-direction:column;gap:7px}
.site-foot strong{color:#fff}
.site-foot a{color:#fff;text-decoration:none}.site-foot a:hover{color:var(--sky);text-decoration:underline}
.foot-logo{font-size:26px;font-weight:900;font-stretch:125%;color:var(--sky)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}