:root{--blue:#0d5ea6;--sky:#27b4e6;--ink:#173044;--mist:#f2f6f8;--white:#fff;--line:#d8e3e8;--navy:#082b45}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font:16px/1.55 Arial,Helvetica,sans-serif;background:#fff}img,video{max-width:100%;display:block}a{color:inherit;text-decoration:none}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}
.top{background:var(--blue);color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 14px rgba(0,0,0,.08)}.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:900;letter-spacing:1px;font-size:22px;line-height:.9}.brand span{display:block;font-size:11px;color:#82dcfa;letter-spacing:3px;margin-top:6px}.links{display:flex;gap:22px;font-size:14px;font-weight:700}.links a:hover{color:#8bddfa}.menu{display:none;background:none;border:1px solid #fff;color:#fff;padding:8px 10px;border-radius:4px;cursor:pointer}
.hero{min-height:640px;background:linear-gradient(120deg,rgba(4,43,76,.95),rgba(13,94,166,.77)),url('assets/images/pool-06.jpg') center/cover;color:#fff;display:grid;align-items:center;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:680px;height:680px;border:70px solid rgba(255,255,255,.11);border-radius:50%;right:-230px;bottom:-350px}.hero .wrap{position:relative;z-index:1}.eyebrow{font-weight:800;letter-spacing:2px;color:#94e1fa;font-size:12px;text-transform:uppercase}.hero h1{font-size:clamp(46px,6vw,78px);line-height:1.02;max-width:720px;margin:12px 0 18px}.hero p{font-size:20px;max-width:670px;margin:0 0 28px}.actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-block;background:var(--sky);color:#06304d;padding:14px 20px;border-radius:3px;font-weight:800;border:0;cursor:pointer}.button:hover{filter:brightness(1.04)}.button.alt{color:#fff;background:transparent;border:1px solid rgba(255,255,255,.8)}.ticks{display:flex;gap:18px;flex-wrap:wrap;margin-top:38px;font-size:14px;font-weight:700}.ticks b{color:#87e4fd;margin-right:5px}.page-hero{min-height:510px}.diy-hero{background-image:linear-gradient(120deg,rgba(4,43,76,.95),rgba(13,94,166,.77)),url('assets/images/pool-08.jpg')}.contractor-hero{background-image:linear-gradient(120deg,rgba(4,43,76,.95),rgba(13,94,166,.77)),url('assets/images/pool-02.jpg')}
.section{padding:88px 0}.section.tint{background:var(--mist)}h2{font-size:clamp(30px,4vw,48px);line-height:1.12;margin:10px 0 18px}.lead{font-size:19px;max-width:790px}.center{text-align:center}.formula{color:var(--sky);font-size:22px;font-weight:900;letter-spacing:2px}.message-logo{width:150px;height:150px;object-fit:cover;border-radius:50%;margin:0 auto 22px;box-shadow:0 8px 30px rgba(10,55,82,.13)}
.video-shell{max-width:860px;margin:36px auto 0;background:#082b45;border-radius:8px;overflow:hidden;box-shadow:0 15px 40px rgba(10,43,65,.18)}.video-shell video{width:100%;aspect-ratio:1088/704;background:#eef4f6}.video-caption{padding:17px 20px;color:#fff;text-align:left}.video-caption strong{display:block;font-size:18px}.video-caption span{color:#cfe9f4;font-size:14px}
.process-note{max-width:760px;margin:24px auto 0;font-weight:700}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:38px}.card{background:#fff;padding:30px;border-top:5px solid var(--sky);box-shadow:0 8px 25px rgba(22,48,68,.08)}.num{font-size:32px;color:var(--sky);font-weight:900;line-height:1}.card h3{font-size:21px;line-height:1.2;margin:12px 0}.card-link{display:inline-block;color:var(--blue);font-weight:800;text-decoration:underline;text-underline-offset:3px}.subhead{margin-top:58px}.subhead h3{font-size:clamp(25px,3vw,36px);margin:8px 0 6px}.page-grid{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}.page-grid p{max-width:680px}.feature-media{margin:0}.feature-media img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}.feature-media figcaption{font-size:14px;margin-top:10px}.page-cta{background:linear-gradient(135deg,#0d5ea6,#143a50);color:#fff}.centered-actions{justify-content:center;margin-top:24px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px}.photo{min-height:250px;position:relative;overflow:hidden;background:#0c4161;cursor:pointer;border:0;padding:0;text-align:left}.photo img{width:100%;height:100%;min-height:250px;object-fit:cover;transition:transform .3s ease}.photo:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,34,56,.82),transparent 62%)}.photo:hover img{transform:scale(1.03)}.photo span{position:absolute;z-index:2;left:18px;right:18px;bottom:16px;color:#fff;font-weight:800;text-shadow:0 1px 2px rgba(0,0,0,.35)}
.lightbox{border:0;padding:0;background:transparent;max-width:min(94vw,1200px);max-height:94vh}.lightbox::backdrop{background:rgba(0,20,32,.9)}.lightbox-inner{position:relative;background:#061c29;padding:10px;border-radius:6px}.lightbox img{max-width:90vw;max-height:84vh;width:auto;height:auto;margin:auto}.lightbox-close{position:absolute;right:14px;top:14px;width:42px;height:42px;border:0;border-radius:50%;background:rgba(0,0,0,.7);color:#fff;font-size:24px;cursor:pointer;z-index:3}.lightbox-caption{color:#fff;padding:10px 6px 4px;text-align:center;font-weight:700}
.school-callout{max-width:760px;margin:24px auto 0}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:38px}.step{padding:25px;border:1px solid var(--line);background:#fff}.step b{display:block;color:var(--sky);font-size:28px}.step h3{margin:10px 0 8px;font-size:18px}.system-strip{margin-top:28px;padding:18px;background:#e5f6fc;font-weight:800;color:#0b527d}
.about{display:grid;grid-template-columns:1fr 1.05fr;gap:70px;align-items:center}.about-panel{background:var(--blue);color:#fff;padding:52px}.about-panel h2{margin-top:0}.about-panel p:last-child{margin-bottom:0}.about-kicker{font-weight:900;color:var(--sky);letter-spacing:1px;text-transform:uppercase;font-size:12px}
.faq{max-width:850px;margin:35px auto 0}.faq details{border-top:1px solid var(--line);padding:19px 0}.faq summary{cursor:pointer;font-weight:800;font-size:18px}.faq p{margin-bottom:0}
.contact{background:linear-gradient(135deg,#0d5ea6,#143a50);color:#fff}.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:58px;align-items:start}.contact h2{margin-top:7px}.contact-details{font-weight:700;line-height:1.8}.contact-details a,.footer-details a,.faq a{text-decoration:underline;text-underline-offset:3px}.mark{font-size:38px;font-weight:900;color:#87e4fd;letter-spacing:3px}.form{display:grid;grid-template-columns:1fr 1fr;gap:13px}.form input,.form select,.form textarea{width:100%;border:0;border-radius:2px;padding:14px;font:inherit}.form textarea{grid-column:1/-1;min-height:120px}.form button{grid-column:1/-1;text-align:left}.hidden{position:absolute!important;left:-9999px!important}.note{font-size:13px;color:#c7e4f1;margin-top:12px}.footer{background:var(--navy);color:#d8e9f0;padding:30px 0;font-size:14px}.foot{display:flex;justify-content:space-between;gap:20px;align-items:center}.footer .brand{font-size:18px}.footer-details{text-align:right}.footer-details p{margin:4px 0}
.thanks{min-height:100vh;background:var(--mist);display:grid;place-items:center}.thanks-card{width:min(680px,calc(100% - 40px));background:#fff;padding:48px;box-shadow:0 12px 35px rgba(22,48,68,.12);border-top:6px solid var(--sky)}.thanks-card h1{font-size:42px;line-height:1.1;margin:0 0 16px;color:var(--blue)}
@media(max-width:780px){.links{display:none}.menu{display:block}.nav.open{height:auto;padding:20px 0;align-items:start}.nav.open .links{display:flex;flex-direction:column;position:absolute;top:74px;left:0;right:0;background:var(--blue);padding:20px}.hero{min-height:600px}.page-hero{min-height:540px}.grid3,.gallery{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.about,.contact-grid,.page-grid{grid-template-columns:1fr;gap:32px}.section{padding:64px 0}.form{grid-template-columns:1fr}.form textarea,.form button{grid-column:auto}.foot{display:block}.footer-details{text-align:left;margin-top:16px}.footer-details p{margin:4px 0}.photo,.photo img{min-height:280px}}
@media(max-width:420px){.steps{grid-template-columns:1fr}.wrap{width:min(100% - 28px,1160px)}.message-logo{width:120px;height:120px}}