/* HEATMYPOOL — pool turquoise + sun-yellow heat accent. Full-bleed photo bands alternate with pale-water sections. */
:root{
  --water:#0aa7b0;--deep:#05616b;--ink:#06323a;--sun:#ffc531;--bg:#f3fbfb;--card:#ffffff;--line:#cfe9ea;--muted:#3f6a70;--on-water:#ffffff;
  --f-display:"Bricolage Grotesque","Arial Black",system-ui,sans-serif;
  --f-body:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;
  /* names the pool sizer expects */
  --panel:var(--card);--line2:#b5dfe1;--flame:var(--sun);--flame-d:#f0b51d;--head:var(--ink);--mute:var(--muted);--panelSoft:var(--bg);
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --water:#17c3cc;--deep:#0b7f8a;--ink:#e3f7f8;--sun:#ffcf4d;--bg:#041d22;--card:#08303a;--line:#14505a;--muted:#9cc7cb;--on-water:#ffffff;--line2:#1d6873;color-scheme:dark}}
:root[data-theme="dark"]{
  --water:#17c3cc;--deep:#0b7f8a;--ink:#e3f7f8;--sun:#ffcf4d;--bg:#041d22;--card:#08303a;--line:#14505a;--muted:#9cc7cb;--on-water:#ffffff;--line2:#1d6873;color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.04;margin:0;text-wrap:balance}
p{margin:0}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.eyebrow{font:700 .78rem/1.2 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--deep);margin:0}
:root:not([data-theme="light"]) .eyebrow{color:var(--water)}
:root[data-theme="light"] .eyebrow{color:var(--deep)}
@media (prefers-color-scheme: light){.eyebrow{color:var(--deep)}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font:700 1rem/1 var(--f-body);padding:1rem 1.4rem;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,filter .15s}
.btn-sun,.btn.primary{background:var(--sun);color:#06323a}
.btn-sun:hover,.btn.primary:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--on-water);border-color:rgba(255,255,255,.85)}
.btn-line,.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line2)}
.btn-line:hover,.btn.ghost:hover{border-color:var(--water)}
.btn.sm{padding:.7rem 1rem;font-size:.9rem}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--sun);outline-offset:3px}

/* header */
.top{background:var(--deep);color:#fff;position:relative;z-index:20}
.top.over{position:absolute;left:0;right:0;background:transparent}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:1rem}
.logo{display:flex;flex-direction:column;color:#fff;text-decoration:none;line-height:1}
.logo b{font:800 1.6rem/1 var(--f-display);letter-spacing:-.02em}
.logo b span{color:var(--sun)}
.logo small{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;opacity:.92;margin-top:.3rem}
.nav{display:flex;gap:1.2rem;align-items:center}
.nav a{color:#fff;text-decoration:none;font-weight:600;font-size:.95rem}
.nav a:hover,.nav a[aria-current=page]{color:var(--sun)}
.nav a.call{background:rgba(255,255,255,.16);padding:.55rem .9rem;border-radius:999px;backdrop-filter:blur(6px)}
.nav a.call:hover{color:#fff;background:rgba(255,255,255,.26)}
.menu{display:none}
.menu summary{list-style:none;cursor:pointer;color:#fff;font-weight:700;padding:.55rem .9rem;border-radius:999px;background:rgba(255,255,255,.16)}
.menu summary::-webkit-details-marker{display:none}
.menu[open] .menu-list{display:grid}
.menu-list{display:none;position:absolute;right:max(16px,env(safe-area-inset-right,0px));top:4.4rem;background:var(--deep);border-radius:18px;padding:.6rem;min-width:220px;box-shadow:0 18px 40px rgba(0,0,0,.35);gap:2px}
.menu-list a{color:#fff;text-decoration:none;font-weight:600;padding:.75rem .9rem;border-radius:12px}
.menu-list a:hover{background:rgba(255,255,255,.12)}
@media (max-width:980px){.nav{display:none}.menu{display:block}}

/* hero */
.hero{position:relative;color:#fff;min-height:min(86vh,760px);display:flex;align-items:flex-end;overflow:hidden}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 62%}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,40,48,.45) 0%,rgba(3,40,48,0) 30%,rgba(3,52,60,.62) 100%)}
.hero .wrap{position:relative;z-index:1;padding-block:9rem 3.5rem;width:100%}
.hero h1{font-size:clamp(3.2rem,11vw,8.6rem);font-weight:800;letter-spacing:-.035em;line-height:.9;text-transform:uppercase;text-shadow:0 4px 30px rgba(0,30,40,.35)}
.hero h1 em{font-style:normal;color:var(--sun)}
.hero .lede{font-size:clamp(1.05rem,2.2vw,1.35rem);max-width:34ch;margin-top:1.2rem;font-weight:500;text-shadow:0 2px 14px rgba(0,30,40,.4)}
.ctas{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.8rem}
.temp{position:absolute;right:max(16px,env(safe-area-inset-right,0px));top:7.5rem;z-index:1;background:rgba(255,255,255,.16);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.4);border-radius:22px;padding:1rem 1.2rem;text-align:center}
.temp small{display:block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase}
.temp b{font:800 3rem/1 var(--f-display);color:var(--sun)}
@media (max-width:760px){.temp{display:none}}

/* page banner (inner pages) */
.banner{position:relative;color:#fff;overflow:hidden}
.banner>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.banner::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,52,60,.85),rgba(3,52,60,.35))}
.banner .wrap{position:relative;z-index:1;padding-block:4.5rem 4rem;display:grid;gap:1rem}
.banner h1{font-size:clamp(2.6rem,7vw,5rem);font-weight:800;letter-spacing:-.03em;max-width:16ch}
.banner h1 em{font-style:normal;color:var(--sun)}
.banner p{font-size:1.15rem;max-width:46ch}
.banner .eyebrow{color:var(--sun)!important}
.crumb{font-size:.85rem;opacity:.9}
.crumb a{color:#fff}

.strip{background:var(--water);color:var(--on-water)}
.strip .wrap{display:flex;flex-wrap:wrap;gap:.6rem 2.2rem;justify-content:space-between;padding-block:1rem;font-weight:600}
.strip span::before{content:"●";color:var(--sun);margin-right:.5rem;font-size:.7em;vertical-align:middle}

section{padding-block:5rem}
.alt{background:var(--card);border-block:1px solid var(--line)}
.head{display:grid;gap:.8rem;max-width:46rem;margin-bottom:2.5rem}
.head.center{margin-inline:auto;text-align:center}
.head h2{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:800;letter-spacing:-.025em}
.head p{color:var(--muted);font-size:1.1rem}
.prose{max-width:65ch;display:grid;gap:1rem;color:var(--muted);font-size:1.05rem}
.prose h3{color:var(--ink);font-size:1.5rem;margin-top:.6rem}
.prose strong{color:var(--ink)}

/* swaps */
.swaps{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.swap{border:1px solid var(--line);border-radius:22px;padding:1.4rem;display:grid;gap:.6rem;align-content:start;background:var(--bg);text-decoration:none;color:inherit}
a.swap:hover{border-color:var(--water)}
.swap .from{font:700 .78rem/1 var(--f-body);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.swap h3{font-size:1.45rem}
.swap p{color:var(--muted);font-size:.98rem}
.swap .arrow{font:800 1.1rem var(--f-display);color:var(--water)}
@media (max-width:960px){.swaps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.swaps{grid-template-columns:1fr}}
.oneday{margin-top:1.5rem;display:flex;gap:1rem;align-items:center;flex-wrap:wrap;background:var(--sun);color:#06323a;border-radius:22px;padding:1.2rem 1.5rem;font-weight:600}
.oneday b{font:800 1.5rem var(--f-display)}

/* detailed swap rows */
.rows{display:grid;gap:1.5rem}
.row{display:grid;grid-template-columns:1fr 1.3fr;gap:2rem;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:28px;overflow:hidden}
.row img{width:100%;height:100%;min-height:260px;object-fit:cover}
.row .txt{padding:2rem 2rem 2rem 0;display:grid;gap:.8rem}
.row .txt p{color:var(--muted)}
.row:nth-child(even){grid-template-columns:1.3fr 1fr}
.row:nth-child(even) img{order:2}
.row:nth-child(even) .txt{padding:2rem 0 2rem 2rem}
@media (max-width:800px){.row,.row:nth-child(even){grid-template-columns:1fr}.row:nth-child(even) img{order:0}.row .txt,.row:nth-child(even) .txt{padding:0 1.5rem 1.8rem}.row img{min-height:200px;max-height:260px}}

/* steps (a real sequence) */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1rem;counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:1.4rem;display:grid;gap:.5rem;align-content:start}
.steps li::before{counter-increment:s;content:counter(s);font:800 2.4rem/1 var(--f-display);color:var(--water)}
.steps h3{font-size:1.2rem}
.steps p{color:var(--muted);font-size:.96rem}

/* season */
.season-wrap{overflow-x:auto}
.season{display:grid;grid-template-columns:repeat(12,1fr);gap:4px;min-width:560px}
.m{display:grid;gap:.4rem;text-align:center;font:600 .78rem/1 var(--f-body);color:var(--muted)}
.m i{display:block;height:3.2rem;border-radius:10px;background:var(--line)}
.m.heat i{background:var(--water)}
.m.nat i{background:var(--sun)}
.legend{display:flex;gap:1.5rem;flex-wrap:wrap;margin-top:1rem;font-size:.9rem;color:var(--muted)}
.legend span::before{content:"";display:inline-block;width:.9rem;height:.9rem;border-radius:4px;margin-right:.45rem;vertical-align:-2px;background:var(--c)}

/* range teasers */
.ranges{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.range{background:var(--card);border:1px solid var(--line);border-radius:28px;overflow:hidden}
.range-top{display:grid;grid-template-columns:150px 1fr;gap:1.2rem;align-items:center;padding:1.5rem}
.range-top img{width:150px;aspect-ratio:1;object-fit:contain;max-width:100%}
.range-top h3{font-size:1.8rem}
.badge{display:inline-block;font:700 .72rem/1 var(--f-body);letter-spacing:.08em;text-transform:uppercase;padding:.4rem .6rem;border-radius:999px;background:var(--sun);color:#06323a;margin-bottom:.5rem}
.badge.alt{background:var(--line);color:var(--ink)}
.range-top p{color:var(--muted);font-size:.95rem;margin-top:.3rem}
table.units{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.units th,.units td{padding:.8rem 1.5rem;text-align:left;border-top:1px solid var(--line)}
.units th{font:700 .75rem var(--f-body);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.units td:last-child,.units th:last-child{text-align:right}
.units td b{font:700 1.15rem var(--f-display)}
.units td a{font-weight:700;text-decoration:none}
.units td a:hover{color:var(--water)}
.units .kw{color:var(--muted)}
.price-note{font-size:.88rem;color:var(--muted);margin-top:1rem}
@media (max-width:900px){.ranges{grid-template-columns:1fr}}
@media (max-width:460px){.range-top{grid-template-columns:90px 1fr}.range-top img{width:90px}.units th,.units td{padding:.7rem 1rem}}

/* product cards */
.filter{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.5rem}
.filter button{font:700 .92rem var(--f-body);padding:.65rem 1.1rem;border-radius:999px;border:2px solid var(--line2);background:var(--card);color:var(--ink);cursor:pointer}
.filter button[aria-pressed=true]{background:var(--water);border-color:var(--water);color:#fff}
.prods{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.2rem}
.prod{background:var(--card);border:1px solid var(--line);border-radius:24px;overflow:hidden;display:grid;grid-template-rows:auto 1fr}
.prod .pic{background:linear-gradient(180deg,#f7fdfd,#e2f4f5);aspect-ratio:4/3;display:grid;place-items:center;position:relative;padding:1rem}
.prod .pic img{max-height:180px;width:auto;object-fit:contain}
.prod .pic .badge{position:absolute;top:.8rem;left:.8rem}
.prod .body{padding:1.3rem;display:grid;gap:.7rem;align-content:start}
.prod h3{font-size:1.6rem}
.prod .sub{color:var(--muted);font-size:.92rem;margin-top:-.4rem}
.prod dl{display:grid;grid-template-columns:auto 1fr;gap:.25rem 1rem;margin:0;font-size:.92rem;font-variant-numeric:tabular-nums}
.prod dt{color:var(--muted)}
.prod dd{margin:0;font-weight:600;text-align:right}
.prod .price{display:flex;flex-wrap:wrap;align-items:baseline;gap:.2rem .6rem;border-top:1px solid var(--line);padding-top:.8rem}
.prod .price b{font:800 1.9rem/1 var(--f-display)}
.prod .price span{font-size:.8rem;color:var(--muted)}
.prod .acts{display:flex;gap:.5rem;flex-wrap:wrap}
.prod .acts .btn{padding:.75rem 1rem;font-size:.9rem;flex:1}

/* gallery */
.gal{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:10px}
.gal figure{margin:0;position:relative;border-radius:18px;overflow:hidden;background:var(--line)}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gal figure:hover img{transform:scale(1.04)}
.gal figcaption{position:absolute;left:.7rem;bottom:.7rem;background:rgba(3,40,48,.72);color:#fff;font:700 .72rem/1 var(--f-body);letter-spacing:.12em;text-transform:uppercase;padding:.45rem .6rem;border-radius:999px}
.g1{grid-column:span 2;grid-row:span 2}
.g2{grid-row:span 2}
@media (max-width:760px){.gal{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px}.g1{grid-column:span 2}}

/* duo panels */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.panel{border-radius:28px;padding:2rem;display:grid;gap:1rem;align-content:start}
.panel h3{font-size:2rem}
.panel.svc{background:var(--water);color:var(--on-water)}
.panel.svc .eyebrow{color:var(--sun)!important}
.panel.plain{background:var(--card);border:1px solid var(--line)}
.panel.plain p{color:var(--muted)}
@media (max-width:860px){.duo{grid-template-columns:1fr}}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
.ticks li{padding-left:1.7rem;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:.45em;width:1rem;height:.55rem;border-left:3px solid var(--sun);border-bottom:3px solid var(--sun);transform:rotate(-45deg)}
.panel.plain .ticks li::before{border-color:var(--water)}

/* faq */
.faq{display:grid;gap:.7rem;max-width:820px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:1rem 1.3rem}
.faq summary{cursor:pointer;font:700 1.1rem var(--f-display);list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::after{content:"+";color:var(--water);font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq summary::-webkit-details-marker{display:none}
.faq p{color:var(--muted);margin-top:.6rem}

/* quote / forms */
.quote{position:relative;color:#fff;overflow:hidden}
.quote>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.quote::after{content:"";position:absolute;inset:0;background:rgba(3,52,60,.8)}
.quote .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1.1fr;gap:2.5rem;align-items:start}
.quote h2{font-size:clamp(2.4rem,6vw,4.2rem);font-weight:800;text-transform:uppercase;letter-spacing:-.03em}
.quote h2 em{font-style:normal;color:var(--sun)}
.bigphone{font:800 1.9rem var(--f-display);color:var(--sun)}
.form{background:#fff;color:#06323a;border-radius:28px;padding:1.8rem;display:grid;gap:.9rem;box-shadow:0 30px 60px -30px rgba(0,0,0,.4)}
.form.boxed{border:1px solid var(--line)}
.form label{font-size:.85rem;font-weight:600;display:grid;gap:.3rem}
.form input,.form select,.form textarea{font:500 1rem var(--f-body);padding:.75rem;border-radius:12px;border:1px solid #b5dfe1;background:#fff;color:#06323a;width:100%}
.form textarea{min-height:110px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.form .hp{position:absolute;left:-9999px}
.form .msg{border-radius:12px;padding:.9rem;font-weight:600}
.form .msg.ok{background:#e6f8f2;color:#0b5a46}
.form .msg.info{background:#fff6d9;color:#5c4400}
.form small{color:#3f6a70}
@media (max-width:860px){.quote .wrap{grid-template-columns:1fr}.two{grid-template-columns:1fr}}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:2.5rem;align-items:start}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.copybox{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}
.copybox button{font:700 .8rem var(--f-body);padding:.4rem .7rem;border-radius:999px;border:1px solid var(--line2);background:var(--card);color:var(--ink);cursor:pointer}

footer{background:var(--deep);color:#eafcfd}
footer .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:2rem;padding-block:3rem 2rem}
footer h4{font-size:1rem;color:var(--sun);margin-bottom:.6rem}
footer a{color:#eafcfd;text-decoration:none}
footer a:hover{color:var(--sun)}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.35rem}
.by{display:grid;gap:.8rem}
.by img{width:180px;background:#fff;border-radius:10px;padding:.4rem .6rem}
.foot-base{border-top:1px solid rgba(255,255,255,.15)}
.foot-base .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-block:1rem;font-size:.85rem;opacity:.8;grid-template-columns:none}
@media (max-width:760px){footer .wrap{grid-template-columns:1fr}}

/* sizer section on this site */
#sizer{padding-block:4rem 5rem}
#pz{padding:0}
#pzApp .pz-card{border-radius:26px}
#pzApp .pz-seg button{color:var(--ink)}
#pzApp .pz-q h3 i{color:#06323a}
body #pzApp{--c1:#06404a;--c2:#08525c;--c3:#0b5e69;--c4:#043640;--cream:#eafcfd;--cmute:#a9d6da;--fl:#ffc531;--fld:#f0b51d;--tl:#0aa7b0;--gd:#7fe3ea}
#pzApp .pz-go .btn{color:#06323a}
#pzApp .s4{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
@media (max-width:900px){#pzApp .s4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){#pzApp .s4{grid-template-columns:1fr}}
#pzApp .shead{display:grid;gap:.6rem;margin-bottom:1.5rem}
#pzApp .shead.center{text-align:center}
#pzApp .shead h2{font-size:clamp(1.8rem,4vw,2.6rem)}
#pzApp .pz-box .btn{padding:.9rem 1.2rem}
#pzStrip .btn.sm{padding:.7rem 1rem}
.pz-ct thead td .rm{background:var(--deep)!important}
.pz-tray{background:var(--deep)!important}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
#pzApp .pz-go .pz-cbtn{background:transparent;border:2px solid var(--line2);box-shadow:none;color:var(--ink);font-size:1rem;padding:14px 22px}
#pzApp .pz-go .pz-cbtn:hover{border-color:var(--water)}
.prod .acts .btn{white-space:nowrap}
.diagram{background:var(--card);border:1px solid var(--line);border-radius:28px;padding:clamp(12px,3vw,32px);overflow:hidden}
