:root{--ink:#10302f;--water:#1d8fb8;--leaf:#5b8c2a;--mist:#f1f5f2;--sun:#e9b949;--text:#1c2b2a;--line:#cfdad4}
html{scroll-padding-top:4.5rem}
body{font-family:'Public Sans',system-ui,sans-serif;color:var(--text);background:#fff;line-height:1.65}
h1,h2,h3,.brand{font-family:'Bricolage Grotesque',system-ui,sans-serif;color:var(--ink);letter-spacing:-.01em}
h1{font-weight:800;font-size:clamp(2rem,5vw,3.2rem);line-height:1.1}
h2{font-weight:800;font-size:clamp(1.5rem,3vw,2rem);margin-bottom:1.25rem}
h3{font-size:1.15rem;font-weight:600;margin:.75rem 0 .25rem}
a{color:var(--water)}
:focus-visible{outline:3px solid var(--sun);outline-offset:2px}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem;z-index:99}
.site-nav{position:sticky;top:0;z-index:50;background:var(--ink);padding:.7rem 0}
.brand{font-weight:800;font-size:1.25rem;color:#fff;text-decoration:none}.brand span{font-weight:600;color:#9fd3e6}
.menu{list-style:none;margin:0;padding:0;display:flex;gap:1.5rem;align-items:center}
.menu a{color:#e6f0ee;text-decoration:none;font-weight:500}.menu a:hover{color:#fff;text-decoration:underline}
.nav-toggle{background:none;border:0;color:#fff;font-size:1.4rem}
@media(max-width:991px){.menu{display:none;position:absolute;left:0;right:0;top:100%;background:var(--ink);flex-direction:column;align-items:flex-start;padding:1rem 1.5rem 1.5rem}.menu.open{display:flex}}
.btn-sun,.btn-line{display:inline-block;padding:.7rem 1.4rem;border-radius:2px;font-weight:600;text-decoration:none;border:2px solid var(--sun);cursor:pointer;font-family:inherit;font-size:1rem}
.btn-sun{background:var(--sun);color:var(--ink)!important}.btn-sun:hover{background:#f3c862}
.btn-line{color:#fff;border-color:#fff}.btn-line:hover{background:#ffffff22}.btn-line.dark{color:var(--ink);border-color:var(--ink)}

.band{padding:clamp(2.5rem,6vw,4.5rem) 0}.band.alt{background:var(--mist)}
.narrow{max-width:46rem}
.rowlist{list-style:none;padding:0;margin:0;border-top:2px solid var(--ink)}
.rowlist a{display:grid;grid-template-columns:1.2fr 2fr auto;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--text)}
.rowlist a:hover .n{color:var(--water)}.rowlist .n{font-family:'Bricolage Grotesque';font-weight:600;font-size:1.15rem;color:var(--ink)}.rowlist .c{color:#52665f;font-size:.9rem;align-self:center}
@media(max-width:700px){.rowlist a{grid-template-columns:1fr}}
.more{display:inline-block;margin-top:1rem;font-weight:600}
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:1.5rem;padding:0;margin:0}
.steps li{counter-increment:s;border-left:3px solid var(--leaf);padding-left:1rem}
.steps li::before{content:counter(s);font-family:'Bricolage Grotesque';font-weight:800;font-size:1.6rem;color:var(--leaf);display:block}
.steps strong{display:block;color:var(--ink)}
.proj{display:block;color:inherit;text-decoration:none}.proj p{margin:0 0 .25rem}.meta{color:#52665f;font-size:.9rem}
.thumb{aspect-ratio:4/3;background:var(--mist);overflow:hidden;border-radius:2px}.thumb.big{aspect-ratio:1/1}
.thumb img{width:100%;height:100%;object-fit:cover}.ph{height:100%;display:grid;place-items:center;color:var(--water);font-size:2.2rem;background:linear-gradient(135deg,#e3eee9,#d3e6ee)}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}.chips a{padding:.3rem .9rem;border:1px solid var(--ink);color:var(--ink);text-decoration:none;border-radius:2px}.chips a.on{background:var(--ink);color:#fff}
.facts{display:grid;grid-template-columns:auto 1fr;gap:.25rem 1.25rem;margin:1.25rem 0}.facts dt{font-weight:600;color:var(--ink)}.facts dd{margin:0}
.crumb{margin:0 0 .5rem;font-size:.9rem}
.cta{background:var(--leaf);color:#fff;padding:3.5rem 0}.cta h2{color:#fff}.cta p{max-width:44ch}
.field{margin-bottom:1rem}.field label{display:block;font-weight:600;margin-bottom:.25rem;color:var(--ink)}.opt{font-weight:400;color:#6a7d76;font-size:.85rem}
.field input,.field select,.field textarea{width:100%;padding:.65rem .75rem;border:1px solid #9bb0a8;border-radius:2px;font:inherit}
.err{color:#a12622;font-size:.9rem}.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.note{background:var(--mist);padding:.6rem .9rem;border-left:3px solid var(--water)}
.prose p{max-width:68ch}
.site-foot{background:var(--ink);color:#cfe0dc;padding:3rem 0 1.5rem}.site-foot a{color:#9fd3e6}.site-foot h2{color:#fff}
.socials{display:flex;gap:.75rem}.socials a{display:grid;place-items:center;width:2.2rem;height:2.2rem;border:1px solid #9fd3e6;border-radius:50%}

/* hero */
.hero{background:radial-gradient(ellipse at 75% 40%,#1b4a48 0,var(--ink) 62%);color:#fff;padding:clamp(2.5rem,7vw,5rem) 0;overflow:hidden}
.hero h1{color:#fff;max-width:15ch}.hero .lead{max-width:44ch;color:#d6e6e3;margin:1.25rem 0 2rem}
.hero-grid{display:grid;gap:2rem;align-items:center}
@media(min-width:992px){.hero-grid{grid-template-columns:1.05fr 1fr}}
.scene{width:100%;height:auto;display:block}
.scene .sun{fill:var(--sun)}.scene .sm{fill:#2f6f8f;stroke:#9fd3e6;stroke-width:2}.scene .sm2{stroke:#6f93a0;stroke-width:5;fill:none;stroke-linecap:round}
.scene .fw{fill:var(--water)}.scene .fw2{fill:#53b6d9}.scene .gr{fill:#0a2221}
.scene .pipe{fill:none;stroke:#9fd3e6;stroke-width:5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:640;stroke-dashoffset:640;animation:draw 1.6s .2s ease-out forwards}
.scene .sl{stroke:#8cc152;stroke-width:3;fill:none;stroke-linecap:round}.scene .fl{fill:#8cc152}
.scene .plant{transform-box:fill-box;transform-origin:50% 100%;animation:grow 1s calc(1.6s + var(--i)*.25s) ease-out backwards}
.scene .wet{fill:var(--water);opacity:.35;animation:fade 1.2s calc(2s + var(--i)*.25s) ease-out backwards}
.scene .dr{fill:#9fd3e6;opacity:0;animation:drip 3.2s calc(2.4s + var(--i)*.55s) ease-in infinite}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes grow{from{transform:scaleY(.15);opacity:0}}
@keyframes fade{from{opacity:0}}
@keyframes drip{0%{opacity:0;transform:translateY(0)}10%{opacity:1}60%{opacity:1;transform:translateY(22px)}70%,100%{opacity:0;transform:translateY(24px)}}
@media(prefers-reduced-motion:reduce){.scene .pipe{animation:none;stroke-dashoffset:0}.scene .plant,.scene .wet{animation:none}.scene .dr{animation:none;opacity:.9}}
/* illustrated placeholders */
.il{width:100%;height:100%;display:block}
.il .ilbg{fill:#e8f1ee}.il .fo{fill:#bda982}.il .fw{fill:var(--water)}.il .fw2{fill:#53b6d9}.il .fl{fill:var(--leaf)}.il .fs{fill:var(--sun)}.il .fk{fill:var(--ink)}.il .fm{fill:#6f93a0}
.il .sl{stroke:var(--leaf);stroke-width:3;fill:none;stroke-linecap:round}.il .sm2{stroke:#6f93a0;stroke-width:6;fill:none;stroke-linecap:round}
.il .pipe2{stroke:#6f93a0;stroke-width:5;fill:none;stroke-linecap:round}.il .wet2{fill:var(--water);opacity:.3}
.il .spray{stroke:var(--water);stroke-width:3;fill:none;stroke-dasharray:2 7;stroke-linecap:round}
/* system rows with thumbnails */
.rowlist.thumbs a{grid-template-columns:84px 1.1fr 2fr auto;align-items:center}
.rowlist .tn{display:block;aspect-ratio:4/3;overflow:hidden;border-radius:2px}.rowlist .tn img,.rowlist .tn svg{width:100%;height:100%;object-fit:cover;display:block}
.rowlist.thumbs .d,.rowlist .d{align-self:center}
@media(max-width:700px){.rowlist.thumbs a{grid-template-columns:84px 1fr}.rowlist.thumbs .d,.rowlist.thumbs .c{grid-column:2}}
/* planner */
.planner-teaser{background:var(--water);color:#fff;padding:2.25rem 0}.planner-teaser h2{color:#fff;margin-bottom:.4rem}
.narrow-p{max-width:52ch}
.result{background:var(--mist);border-left:4px solid var(--water);padding:1.5rem}
.result .facts{grid-template-columns:11rem 1fr}.result dd{font-weight:600;color:var(--ink)}
/* testimonials */
.quote-card{margin:0}.quote-card blockquote{margin:0 0 .75rem;padding-left:1rem;border-left:3px solid var(--leaf);font-size:1.05rem}
.quote-card figcaption{font-weight:600;color:var(--ink);font-size:.9rem;padding-left:1rem}

/* ===== v3: spectacular pass ===== */
.hero{position:relative;overflow:hidden;color:#fff;padding:clamp(3rem,8vw,6rem) 0 0;min-height:min(86vh,720px);display:flex;flex-direction:column;
  background:linear-gradient(180deg,#0b2a29 0%,#12403f 38%,#2d6a5c 62%,#c79a3e 88%,#e9b949 100%)}
.hero-copy{position:relative;z-index:2;padding-bottom:42vh}
@media(min-width:992px){.hero-copy{padding-bottom:30vh}}
.hero h1{font-size:clamp(2.5rem,7vw,5.2rem);line-height:1.02;max-width:13ch;color:#fff;letter-spacing:-.025em}
.hero .lead{max-width:42ch;font-size:1.15rem;color:#e3efec;margin:1.5rem 0 2rem}
.hero-scene{position:absolute;left:0;bottom:0;width:100%;height:62%;z-index:1;display:block}
.hs-sun{fill:#f6cf6a}.hs-row{stroke:#5f9a3a;stroke-width:3;opacity:.75}
.hs-flow{stroke:#7fd0ee;stroke-width:3;stroke-dasharray:3 16;stroke-linecap:round;animation:flow 2.6s var(--d,0s) linear infinite}
@keyframes flow{to{stroke-dashoffset:-57}}
.hs-tank{fill:#1d8fb8}.hs-tank2{fill:#53b6d9}.hs-leg{stroke:#6f93a0;stroke-width:4;fill:none;stroke-linecap:round}
.hs-panel{fill:#2f6f8f;stroke:#9fd3e6;stroke-width:2}.hs-head{fill:#6f93a0}
.hs-spray{stroke:#9fd3e6;stroke-width:3;fill:none;stroke-dasharray:2 9;stroke-linecap:round;animation:flow 1.8s var(--d,0s) linear infinite}
@media(prefers-reduced-motion:reduce){.hs-flow,.hs-spray{animation:none}}
/* before / after */
.ba{position:relative;aspect-ratio:16/8;border-radius:4px;overflow:hidden;--pos:50%;user-select:none;box-shadow:0 0 0 1px var(--line)}
@media(max-width:700px){.ba{aspect-ratio:4/3}}
.ba-layer{position:absolute;inset:0}.ba-layer svg{width:100%;height:100%;display:block}
.ba-layer.top{clip-path:inset(0 0 0 var(--pos))}
.ba-line{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;margin-left:-1.5px;background:#fff;pointer-events:none;box-shadow:0 0 0 1px #0003}
.ba-line span{position:absolute;top:50%;left:50%;width:46px;height:46px;margin:-23px;border-radius:50%;background:#fff;color:var(--ink);display:grid;place-items:center;box-shadow:0 2px 8px #0004}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba:focus-within{outline:3px solid var(--sun);outline-offset:3px}
.ba-tag{position:absolute;bottom:.8rem;background:#10302fcc;color:#fff;padding:.3rem .7rem;font-size:.85rem;font-weight:600;border-radius:2px;pointer-events:none}.ba-tag.l{left:.8rem}.ba-tag.r{right:.8rem}
.dp{stroke:#8a6a3a;stroke-width:3;fill:none;stroke-linecap:round}.ck{stroke:#8f7347;stroke-width:2;fill:none;opacity:.7}
.gs{stroke:#3d7d2a;stroke-width:3;fill:none;stroke-linecap:round}.gl{fill:#4f9a2f}.gp{stroke:#9fd3e6;stroke-width:3;fill:none;opacity:.8}
.bd{fill:#7fd0ee;animation:bdrip 2.4s var(--d,0s) ease-in infinite}
@keyframes bdrip{0%{opacity:0;transform:translateY(-6px)}20%{opacity:1}80%{opacity:1;transform:translateY(22px)}100%{opacity:0;transform:translateY(26px)}}
@media(prefers-reduced-motion:reduce){.bd{animation:none;opacity:.8}}
/* bento systems */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:210px;gap:1rem}
.tile{position:relative;display:block;overflow:hidden;border-radius:4px;background:var(--mist);color:#fff;text-decoration:none}
.t1{grid-column:span 2;grid-row:span 2}
.tile-art,.tile-art img,.tile-art svg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.tile-art{transition:transform .5s ease}.tile:hover .tile-art,.tile:focus-visible .tile-art{transform:scale(1.05)}
.tile-cap{position:absolute;left:0;right:0;bottom:0;padding:2.5rem 1rem .9rem;background:linear-gradient(180deg,transparent,#10302fe6);display:flex;flex-direction:column}
.tile-cap strong{font-family:'Bricolage Grotesque',sans-serif;font-size:1.2rem;line-height:1.2}.tile-cap small{color:#cfe6e0}
.t1 .tile-cap strong{font-size:1.7rem}
@media(max-width:900px){.bento{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px}.t1{grid-column:span 2;grid-row:span 2}}
/* inner page headers */
.page-head{position:relative;background:var(--ink) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='60' viewBox='0 0 160 60'%3E%3Cpath d='M0 30C20 10 60 10 80 30S140 50 160 30' fill='none' stroke='%231f4d4a' stroke-width='2'/%3E%3C/svg%3E");padding:clamp(2.2rem,6vw,4rem) 0;border-bottom:4px solid var(--sun)}
.page-head h1{color:#fff;margin:0}.page-head p{color:#cfe0dc;margin:.6rem 0 0;max-width:52ch;font-size:1.1rem}
.band h1{margin-bottom:1rem}
/* whatsapp */
.wa{position:fixed;right:1rem;bottom:1rem;z-index:60;width:3.4rem;height:3.4rem;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;font-size:1.9rem;box-shadow:0 4px 14px #0004;text-decoration:none}
.wa:hover{color:#fff;filter:brightness(1.08)}
.planner-teaser h2{font-size:clamp(1.5rem,3.4vw,2.2rem)}
.t4{grid-column:span 2}
@media(max-width:900px){.t4{grid-column:span 1}}
/* hero sizing fix */
.hero{min-height:min(82vh,640px)}
.hero h1{font-size:clamp(2.3rem,5.4vw,4.2rem);max-width:17ch;line-height:1.04}
.hero .lead{font-size:1.1rem;margin:1.1rem 0 1.5rem}
.hero-copy{padding-bottom:min(34vh,260px)}
@media(min-width:992px){.hero-copy{padding-bottom:min(30vh,210px)}}
.hero-scene{height:58%}

/* chat widget */
.chat-launch{position:fixed;right:1rem;bottom:5.4rem;z-index:61;display:flex;align-items:center;gap:.5rem;background:var(--ink);color:#fff;border:2px solid var(--sun);border-radius:999px;padding:.6rem 1.1rem;font-weight:600;font-family:inherit;box-shadow:0 4px 14px #0004;cursor:pointer}
.chat-launch:hover{background:#17433f}
.chat-panel{position:fixed;right:1rem;bottom:9.4rem;z-index:62;width:min(380px,calc(100vw - 2rem));height:min(540px,calc(100vh - 11rem));display:flex;flex-direction:column;background:#fff;border-radius:6px;box-shadow:0 12px 40px #0006;overflow:hidden}
.chat-panel[hidden]{display:none}
.chat-panel header{background:var(--ink);color:#fff;padding:.8rem 1rem;display:flex;justify-content:space-between;align-items:center}
.chat-panel header strong{display:block;font-family:'Bricolage Grotesque',sans-serif}.chat-panel header small{color:#9fd3e6}
.chat-panel header button{background:none;border:0;color:#fff;font-size:1.2rem;cursor:pointer}
.chat-log{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.6rem;background:#fff}
.msg{max-width:88%;padding:.55rem .8rem;border-radius:12px;white-space:pre-wrap;word-wrap:break-word;font-size:.95rem;line-height:1.45}
.msg.bot{background:var(--mist);align-self:flex-start;border-bottom-left-radius:3px}
.msg.user{background:var(--water);color:#fff;align-self:flex-end;border-bottom-right-radius:3px}
.msg.user a{color:#fff}.msg.typing{color:#52665f;font-style:italic}.msg.err{background:#fbe9e7;color:#8a2a1f}
.chat-chips{padding:0 1rem .5rem;display:flex;flex-wrap:wrap;gap:.4rem}.chat-chips[hidden]{display:none}
.chat-chips button{border:1px solid var(--ink);background:#fff;color:var(--ink);border-radius:999px;padding:.3rem .75rem;font-size:.85rem;cursor:pointer;font-family:inherit}
.chat-chips button:hover{background:var(--mist)}
.chat-form{display:flex;gap:.5rem;padding:.6rem 1rem;border-top:1px solid var(--line)}
.chat-form input{flex:1;min-width:0;border:1px solid #9bb0a8;border-radius:2px;padding:.55rem .7rem;font:inherit}
.chat-form .btn-sun{padding:.5rem 1rem}
.chat-note{margin:0;padding:0 1rem .7rem;font-size:.72rem;color:#52665f;line-height:1.35}
@media(max-width:600px){.chat-panel{left:.5rem;right:.5rem;width:auto;bottom:.5rem;top:4.2rem;height:auto}.chat-launch span{display:none}.chat-launch{padding:.75rem}}

.pager{display:flex;gap:1.25rem;align-items:center;justify-content:center;margin-top:2rem}.pager a{font-weight:600}
.chat-wa{display:block;margin:0 1rem .4rem;font-size:.85rem;font-weight:600;color:#128c4a;text-decoration:none}.chat-wa:hover{text-decoration:underline}

/* two-line brand lockup */
.site-nav .brand{line-height:1.05}
.brand small{display:block;margin-top:.2rem;font-size:.62rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:#9fd3e6;font-family:'Public Sans',system-ui,sans-serif}
@media(max-width:380px){.brand small{font-size:.55rem;letter-spacing:.05em}}

/* post cards with photos */
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:1.5rem}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:4px;overflow:hidden;color:inherit;text-decoration:none;transition:transform .2s,box-shadow .2s}
.post-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px #10302f22}
.pc-img{position:relative;display:block;aspect-ratio:16/10;background:var(--mist);overflow:hidden}
.pc-img img,.pc-img svg{width:100%;height:100%;object-fit:cover;display:block}
.pc-count{position:absolute;right:.6rem;bottom:.6rem;background:#10302fcc;color:#fff;font-size:.78rem;font-weight:600;padding:.2rem .55rem;border-radius:2px}
.pc-body{display:flex;flex-direction:column;gap:.35rem;padding:1rem 1.1rem 1.2rem;flex:1}
.pc-meta{font-size:.8rem;color:#52665f;text-transform:uppercase;letter-spacing:.04em}
.pc-title{font-family:'Bricolage Grotesque',sans-serif;font-size:1.2rem;line-height:1.25;color:var(--ink)}
.pc-ex{color:var(--text)}.pc-more{margin-top:auto;padding-top:.4rem;font-weight:600;color:var(--water)}
@media(min-width:992px){.post-card.feature{grid-column:span 2;flex-direction:row}.post-card.feature .pc-img{flex:1.3;aspect-ratio:auto;min-height:300px}.post-card.feature .pc-body{flex:1;justify-content:center;padding:1.6rem}.post-card.feature .pc-title{font-size:1.7rem}}
.post-hero{width:100%;max-height:480px;object-fit:cover;border-radius:4px;margin-bottom:1.5rem}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;margin-top:1rem}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:3px;display:block}
.gallery figcaption{font-size:.85rem;color:#52665f;margin-top:.3rem}.gallery figure{margin:0}
.gallery.single{grid-template-columns:minmax(0,46rem);justify-content:center}.gallery.single img{aspect-ratio:16/10}