:root{--ink:#172019;--green:#1f5a3a;--lime:#b8d83f;--paper:#f6f7f2;--white:#fff;--muted:#657067;--line:#dce2da;--shadow:0 18px 45px rgba(19,40,27,.14)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);background:var(--paper);font-size:16px;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1180px,calc(100% - 40px));margin:auto}
.topbar{background:#101914;color:#dce6de;font-size:.88rem;padding:8px 0}
.topbar .wrap,.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:22px}
.nav{background:rgba(255,255,255,.97);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line)}
.nav .wrap{min-height:78px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:-.03em;flex-shrink:0}
.mark{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:#fff;overflow:hidden;flex:0 0 54px;border:1px solid var(--line)}
.mark img{width:100%;height:100%;object-fit:cover}
.brand>span:last-child,.brand small{white-space:nowrap}
.brand small{display:block;color:var(--green);font-size:.69rem;letter-spacing:.1em}
.links{display:flex;align-items:center;gap:14px;font-weight:700;font-size:.88rem}
.links a{white-space:nowrap;flex-shrink:0}
.links a:hover,.links a.active{color:var(--green)}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:8px;padding:13px 20px;background:var(--green);color:#fff;font-weight:800;cursor:pointer}
.btn:hover{filter:brightness(.94)}
.btn.alt{background:var(--lime);color:#162117}
.menu{display:none;background:none;border:0;font-size:1.6rem}
.hero{min-height:660px;color:white;display:grid;align-items:center;background:linear-gradient(90deg,rgba(9,22,14,.88) 0%,rgba(9,22,14,.55) 47%,rgba(9,22,14,.08) 78%),url('hero-fence.webp') center/cover}
.hero-copy{max-width:660px;padding:90px 0}
.eyebrow{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;font-weight:900;color:var(--lime)}
h1,h2,h3{line-height:1.1;margin:0 0 18px;letter-spacing:-.035em}
h1{font-size:clamp(3rem,7vw,5.7rem)}
h2{font-size:clamp(2rem,4vw,3.6rem)}
h3{font-size:1.3rem}
.hero p{font-size:1.18rem;max-width:570px;color:#edf3ed}
.brand-hero{background:#101914;padding:0 0 22px}
.brand-hero-image{width:100%;max-height:760px;object-fit:cover;object-position:center;aspect-ratio:16/9}
.brand-hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;padding-top:22px}
.btn.light{background:#fff;color:var(--green)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.section{padding:88px 0}
.section.white{background:#fff}
.intro{max-width:700px;margin-bottom:38px}
.muted{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:white;border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:0 8px 30px rgba(17,44,25,.06)}
.card .num{color:var(--green);font-weight:900;font-size:.8rem}
.photo-card{padding:0;overflow:hidden}
.photo-card img{height:260px;width:100%;object-fit:cover}
.photo-card div{padding:25px}
.band{background:var(--ink);color:white;padding:54px 0}
.band .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
.page-head{padding:82px 0 70px;background:var(--ink);color:white}
.page-head p{max-width:680px;color:#d6dfd8}
.two{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.service-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.service{background:white;border-left:5px solid var(--lime);padding:22px;border-radius:8px}
.estimate-shell{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.panel{background:white;border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:var(--shadow)}
label{display:block;font-weight:800;margin:17px 0 7px}
input,select,textarea{width:100%;border:1px solid #bac5bc;border-radius:8px;padding:13px 14px;font:inherit;background:white}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(184,216,63,.35);border-color:var(--green)}
.result{background:var(--ink);color:white;position:sticky;top:105px}
.price{font-size:3.2rem;font-weight:900;color:var(--lime);line-height:1;margin:18px 0 10px}
.breakdown{border-top:1px solid #435048;margin-top:22px;padding-top:20px}
.row{display:flex;justify-content:space-between;gap:15px;padding:8px 0}
.note{font-size:.88rem;color:#bcc8bf}
.terms{max-width:900px}
.terms article{background:white;border:1px solid var(--line);padding:25px 28px;margin:14px 0;border-radius:10px}
.terms ol{padding-left:22px}
.contact-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:28px}
.contact-card{background:var(--green);color:white}
.contact-card a{display:block;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.2);font-weight:800}
.success{display:none;background:#eaf5df;color:#174726;padding:14px;border-radius:8px;margin-top:16px}
footer{background:#101914;color:#c7d0c9;padding:50px 0 28px}
footer .foot{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:30px}
footer h3{color:white}
footer a{display:block;padding:4px 0}
footer .bottom{margin-top:32px;padding-top:20px;border-top:1px solid #334039;font-size:.85rem}
.whatsapp-float{position:fixed;right:22px;bottom:22px;z-index:1000;display:flex;align-items:center;gap:9px;min-height:54px;padding:0 18px 0 13px;border-radius:999px;background:#25d366;color:#082c18;font-weight:900;box-shadow:0 10px 28px rgba(0,0,0,.24);transition:transform .2s ease,box-shadow .2s ease}
.whatsapp-float:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(0,0,0,.3)}
.whatsapp-float:focus-visible{outline:3px solid white;outline-offset:3px}
.whatsapp-float svg{width:31px;height:31px;flex:0 0 31px}
.pill{display:inline-block;padding:6px 10px;border-radius:99px;background:#e5efd1;color:#285130;font-weight:800;font-size:.78rem;margin:4px 5px 4px 0}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:52px;align-items:start}
.article{max-width:760px}.article h2{font-size:clamp(1.8rem,3vw,2.6rem);margin-top:46px}.article h3{margin-top:30px}.article p,.article li{font-size:1.05rem}.article a{color:var(--green);text-decoration:underline;text-underline-offset:3px}.article ul,.article ol{padding-left:24px}.article li{margin:10px 0}
.article-callout{border-left:5px solid var(--lime);background:#fff;padding:22px 24px;margin:30px 0;border-radius:0 10px 10px 0}
.guide-side{position:sticky;top:105px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}.guide-side a:not(.btn){display:block;padding:11px 0;border-bottom:1px solid var(--line);font-weight:750}.guide-side .btn{width:100%;margin-top:20px}.guide-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
@media(max-width:850px){.links{display:none;position:absolute;top:78px;left:0;right:0;background:white;padding:20px;flex-direction:column;border-bottom:1px solid var(--line)}
.links.open{display:flex}
.menu{display:block}
.topbar .wrap{flex-wrap:wrap;justify-content:center;text-align:center}
.topbar span:first-child{display:none}
.topbar span:last-child{display:block;font-size:.76rem}
.hero{min-height:590px;background-position:64% center}
.grid,.two,.estimate-shell,.contact-grid{grid-template-columns:1fr}
.service-list{grid-template-columns:1fr}
.result{position:static}
.band .wrap{align-items:flex-start;flex-direction:column}
footer .foot{grid-template-columns:1fr}
.section{padding:62px 0}
}
@media(max-width:520px){.wrap{width:min(100% - 28px,1180px)}
h1{font-size:2.9rem}
.brand{gap:8px}
.brand span:last-child{font-size:.84rem}
.brand small{font-size:.56rem;letter-spacing:.075em;white-space:nowrap}
.mark{width:48px;height:48px;flex-basis:48px}
.brand-hero-image{aspect-ratio:auto;height:auto;object-fit:contain}
.brand-hero-actions .btn{width:100%}
.hero-copy{padding:70px 0}
.panel{padding:20px}
.actions .btn{width:100%}
.whatsapp-float{right:14px;bottom:14px;min-height:52px;padding:0 15px 0 11px;font-size:.94rem}
}

.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:290px;gap:18px}
.gallery-card,.video-card{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.gallery-card a{display:block;height:calc(100% - 48px);overflow:hidden}
.gallery-card img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.gallery-card:hover img{transform:scale(1.035)}
.gallery-card figcaption,.video-card figcaption{padding:12px 15px;font-weight:800;font-size:.9rem}
.gallery-wide{grid-column:span 2}
.video-heading{margin:68px 0 28px}
.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.video-card video{display:block;width:100%;aspect-ratio:9/16;object-fit:cover;background:#101914}
.video-card figcaption{background:white}
.project-video-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.7fr);gap:52px;align-items:center}
.project-video{margin:0;max-width:420px;justify-self:center;background:#101914;border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.project-video video{display:block;width:100%;aspect-ratio:9/16;object-fit:contain;background:#101914}
.project-video figcaption{padding:14px 18px;background:white;color:var(--muted);font-size:.9rem}
.letterbox-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.letterbox-card{margin:0;background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 8px 26px rgba(17,44,25,.07)}
.letterbox-card img{width:100%;aspect-ratio:1;object-fit:cover}
.letterbox-photo{position:relative}
.letterbox-price-cover{position:absolute;right:0;bottom:0;width:48%;min-width:112px;min-height:64px;padding:9px 12px;border-radius:8px 0 0 0;background:var(--green);color:white;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1;box-shadow:0 5px 14px rgba(0,0,0,.22)}
.letterbox-price-cover small{font-size:.62rem;font-weight:900;letter-spacing:.14em;margin-bottom:5px}
.letterbox-price-cover strong{font-size:1.35rem}
.letterbox-price-cover.price-p007{bottom:10%}
.letterbox-price-cover.price-p008{bottom:34%}
.letterbox-price-cover.price-p006{bottom:14%;width:52%}
.letterbox-price-cover.price-p006.price-p006-low{bottom:0}
.letterbox-price-cover.price-left{left:0;right:auto;border-radius:0 8px 0 0}
.letterbox-card figcaption{display:flex;justify-content:space-between;gap:10px;padding:13px 15px}
.letterbox-card figcaption span{display:none}
.letterbox-note{margin-top:24px;color:var(--muted)}
.gallery-grid,.video-grid{content-visibility:auto;contain-intrinsic-size:1000px}
@media(max-width:850px){.article-layout{grid-template-columns:1fr}.guide-side{position:static}}
@media(max-width:850px){.gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:260px}.video-grid{grid-template-columns:repeat(2,1fr)}.project-video-layout{grid-template-columns:1fr}.project-video{width:min(100%,420px)}.letterbox-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:520px){.gallery-grid{grid-template-columns:1fr;grid-auto-rows:300px}.gallery-wide{grid-column:auto}.video-grid{grid-template-columns:1fr 1fr;gap:10px}.video-card figcaption{font-size:.78rem;padding:10px}.letterbox-grid{grid-template-columns:1fr}
}