:root{--deep:#0A3D5C;--teal:#1D9BB8;--aqua:#7ED4E0;--gold:#F2B441;--ink:#232A2E;--salt:#F4FAFB;--line:#dbe8ec}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.65;font-size:17px}
h1,h2,h3,.btn,.wordmark{font-family:Archivo,Inter,sans-serif}
h1{font-weight:900;letter-spacing:-.5px;line-height:1.12}
h2{font-weight:900;font-size:clamp(26px,3.4vw,38px);color:var(--deep);letter-spacing:-.5px;margin-bottom:18px}
h3{font-weight:700;font-size:21px;color:var(--deep);margin:26px 0 10px}
p{margin-bottom:16px}
a{color:var(--teal)}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
/* header */
header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
.wordmark{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--deep);font-weight:900;font-size:17px;letter-spacing:.5px;text-transform:uppercase;line-height:1.1}
.wordmark svg{flex:none}
.wordmark span b{color:var(--teal)}
.navlinks{display:flex;gap:26px;align-items:center}
.navlinks a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px}
.navlinks a:hover{color:var(--teal)}
.btn{display:inline-block;background:var(--gold);color:var(--ink);font-weight:900;letter-spacing:.5px;text-transform:uppercase;padding:14px 26px;border-radius:10px;text-decoration:none;border:none;font-size:15px;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(242,180,65,.4)}
.btn.blue{background:var(--deep);color:#fff}
.btn.blue:hover{box-shadow:0 8px 20px rgba(10,61,92,.35)}
.btn.small{padding:11px 18px;font-size:13px}
#menu-toggle{display:none;background:none;border:none;font-size:28px;color:var(--deep);cursor:pointer}
/* hero */
.hero{background:#062b45;color:#fff;position:relative;overflow:hidden}
.hero-media{position:absolute;inset:-3%;background:url('/images/hero_maui_real.webp') center 46%/cover no-repeat;z-index:0;transform:scale(1.02);will-change:transform;animation:heroDrift 40s ease-in-out infinite alternate}
.hero-water{position:absolute;inset:-3%;background:url('/images/hero_maui_real.webp') center 46%/cover no-repeat;z-index:0;
 -webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,0) 55%,#000 67%,#000 100%);mask-image:linear-gradient(to bottom,rgba(0,0,0,0) 55%,#000 67%,#000 100%);
 filter:url(#waterfx);will-change:filter;transform:translateZ(0)}
.hero-swell{position:absolute;inset:-3%;background:url('/images/hero_maui_real.webp') center 46%/cover no-repeat;z-index:0;opacity:.55;
 -webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,0) 62%,#000 74%,#000 100%);mask-image:linear-gradient(to bottom,rgba(0,0,0,0) 62%,#000 74%,#000 100%);
 will-change:transform;animation:heroSwell 7.5s ease-in-out infinite alternate}
.hero-shine{position:absolute;left:-45%;top:62%;width:60%;height:44%;z-index:0;pointer-events:none;
 background:linear-gradient(74deg,rgba(255,255,255,0) 0%,rgba(200,238,250,.22) 45%,rgba(255,255,255,0) 100%);
 -webkit-mask-image:linear-gradient(to top,#000 0%,#000 60%,rgba(0,0,0,0) 100%);mask-image:linear-gradient(to top,#000 0%,#000 60%,rgba(0,0,0,0) 100%);
 filter:blur(10px);animation:heroShine 9s linear infinite}
.hero-fx{position:absolute;width:0;height:0;overflow:hidden}
@keyframes heroDrift{from{transform:scale(1.02) translate3d(0,0,0)}to{transform:scale(1.07) translate3d(-1.2%,-.8%,0)}}
@keyframes heroSwell{0%{transform:translate3d(-5px,0,0) scaleY(1)}100%{transform:translate3d(5px,2px,0) scaleY(1.008)}}
@keyframes heroShine{0%{transform:translate3d(0,0,0);opacity:0}14%{opacity:1}86%{opacity:1}100%{transform:translate3d(230%,-8%,0);opacity:0}}
@media (prefers-reduced-motion:reduce){.hero-media,.hero-swell,.hero-shine{animation:none}.hero-shine,.hero-swell{display:none}.hero-water{filter:none}}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,rgba(5,30,47,.90) 0%,rgba(7,44,68,.78) 34%,rgba(10,61,92,.40) 58%,rgba(10,61,92,.10) 78%,rgba(10,61,92,0) 100%)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(5,30,47,.55),rgba(5,30,47,0) 42%);z-index:1}
.hero .wrap{position:relative;z-index:2;padding-top:88px;padding-bottom:96px;max-width:1120px}
.hero .heroinner{max-width:640px}
.hero h1{font-size:clamp(34px,4.6vw,54px);text-transform:uppercase;text-shadow:0 2px 18px rgba(3,22,36,.45)}
.hero .script{display:block;font-family:'Caveat',cursive;font-weight:700;text-transform:none;letter-spacing:0;color:var(--gold);font-size:clamp(40px,5.6vw,66px);line-height:1;margin-top:8px;text-shadow:0 2px 16px rgba(3,22,36,.5)}
.hero p.lead{font-size:clamp(17px,1.9vw,20px);max-width:560px;margin:20px 0 30px;color:#eaf6fa;text-shadow:0 1px 12px rgba(3,22,36,.5)}
.hero .badges{display:flex;gap:20px;flex-wrap:wrap;margin-top:30px;font-size:14.5px;font-weight:600;color:#dcf0f6;max-width:600px;text-shadow:0 1px 10px rgba(3,22,36,.5)}
.hero .badges span::before{content:"✓ ";color:var(--gold);font-weight:900}
.wave{position:absolute;bottom:-1px;left:0;width:100%;z-index:1;line-height:0}
.wave svg{width:100%;height:70px;display:block}
/* sections */
section{padding:72px 0}
section.alt{background:var(--salt)}
.kicker{color:var(--teal);font-weight:900;letter-spacing:2.5px;text-transform:uppercase;font-size:13px;font-family:Archivo;margin-bottom:10px}
.cursive{font-family:'Caveat',cursive;font-weight:700;text-transform:none;letter-spacing:0;color:var(--gold);font-size:1.42em;line-height:1.1}
h2 .cursive{display:block;margin-top:4px;font-size:1.15em}
p .cursive{color:#0d7f97;font-size:1.5em;vertical-align:-2px}
/* system photo cards */
.syscards{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;margin-top:34px}
.syscard{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 3px 14px rgba(10,61,92,.07);display:flex;flex-direction:column}
.syscard img{width:100%;height:250px;object-fit:cover;display:block}
.syscard .sysbody{padding:24px 26px 26px}
.syscard h3{margin:0 0 6px}
.syscard .price{color:var(--teal);font-weight:900;font-family:Archivo;font-size:14px;letter-spacing:.4px;margin-bottom:8px}
.syscard p{margin:0 0 12px}
.syscard a.more{font-weight:700;text-decoration:none}
.sysshot{margin:0 0 28px;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:0 2px 10px rgba(10,61,92,.07)}
.sysshot img{width:100%;height:340px;object-fit:cover;display:block}
.sysshot figcaption{padding:12px 18px;font-size:14.5px;font-weight:600;color:var(--deep)}
.grid{display:grid;gap:26px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 2px 8px rgba(10,61,92,.05)}
.card h3{margin-top:0}
.card .price{color:var(--teal);font-weight:900;font-family:Archivo;font-size:15px;margin-bottom:8px}
.card a.more{font-weight:700;text-decoration:none}
table{width:100%;border-collapse:collapse;margin:18px 0 24px;font-size:15.5px;background:#fff;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
th{background:var(--deep);color:#fff;text-align:left;padding:12px 14px;font-family:Archivo;font-size:13.5px;letter-spacing:.5px;text-transform:uppercase}
td{padding:12px 14px;border-top:1px solid var(--line);vertical-align:top}
tr:nth-child(even) td{background:var(--salt)}
ul.checks{list-style:none;margin:0 0 18px}
ul.checks li{padding-left:28px;position:relative;margin-bottom:10px}
ul.checks li::before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:900}
ol.steps{counter-reset:s;list-style:none;margin:0 0 18px}
ol.steps li{counter-increment:s;padding-left:52px;position:relative;margin-bottom:18px}
ol.steps li::before{content:counter(s);position:absolute;left:0;top:2px;width:36px;height:36px;border-radius:50%;background:var(--deep);color:#fff;font-family:Archivo;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:16px}
.note{background:#eef8fa;border-left:4px solid var(--teal);border-radius:0 10px 10px 0;padding:16px 20px;margin:20px 0;font-size:15.5px}
/* water calculator */
.calc{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 14px 44px rgba(10,61,92,.12);padding:38px;max-width:860px;margin:34px auto 0;position:relative}
.calc-top{display:flex;align-items:center;gap:18px;margin-bottom:24px}
.calc-step-label{font-family:Archivo;font-weight:900;font-size:12.5px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);white-space:nowrap}
.calc-bar{height:8px;background:var(--salt);border-radius:99px;overflow:hidden;flex:1}
.calc-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold),#f7ca6e);border-radius:99px;transition:width .4s ease}
.calc h3{font-size:clamp(20px,2.6vw,26px);margin:0 0 20px;color:var(--deep)}
.calc-opts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.calc-opts.c2{grid-template-columns:repeat(2,1fr)}
.calc-opt{border:2px solid var(--line);border-radius:14px;padding:15px 17px;background:var(--salt);cursor:pointer;font:inherit;font-weight:700;font-size:15px;text-align:left;transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease;color:var(--ink)}
.calc-opt:hover{border-color:var(--gold);transform:translateY(-2px);box-shadow:0 8px 20px rgba(242,180,65,.28)}
.calc-opt .sub{display:block;font-weight:400;font-size:13px;color:#5a6b72;margin-top:3px}
.calc-back{background:none;border:none;color:#5a6b72;font-weight:600;cursor:pointer;font-size:14px;margin-top:20px;padding:0}
.calc-back:hover{color:var(--teal)}
.calc-result .tag{display:inline-block;background:var(--gold);color:var(--ink);font-family:Archivo;font-weight:900;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;padding:7px 14px;border-radius:99px;margin-bottom:16px}
.calc-result .crow{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0 6px}
.calc-stat{background:var(--salt);border-radius:12px;padding:15px 18px;border-left:4px solid var(--gold)}
.calc-stat b{display:block;font-family:Archivo;font-size:19px;color:var(--deep);line-height:1.25}
.calc-stat span{font-size:13px;color:#5a6b72;font-weight:600;letter-spacing:.5px;text-transform:uppercase}
.calc-result p.note-sm{font-size:13.5px;color:#5a6b72;margin:14px 0 0}
.calc-cta{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:22px}
.fade-in{animation:fadein .35s ease}
@keyframes fadein{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
/* photo row */
.photo-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}
.photo-row figure{margin:0;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:0 2px 8px rgba(10,61,92,.06)}
.photo-row img{width:100%;height:220px;object-fit:cover;display:block}
.photo-row figcaption{padding:12px 16px;font-size:14px;font-weight:600;color:var(--deep)}
/* faq */
details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
summary{cursor:pointer;padding:18px 22px;font-weight:700;color:var(--deep);font-size:16.5px;list-style:none;position:relative;padding-right:44px}
summary::after{content:"+";position:absolute;right:20px;top:14px;font-size:24px;color:var(--teal);font-weight:400}
details[open] summary::after{content:"–"}
details .a{padding:0 22px 18px;color:#3c4a50}
/* CTA band + form */
.cta-band{background:linear-gradient(135deg,var(--deep),#11618d);color:#fff;border-radius:20px;padding:48px;display:flex;gap:40px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:8px}
.cta-band p{color:#d7edf3;margin:0;max-width:520px}
form.lead-form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:0 10px 30px rgba(10,61,92,.10)}
form.lead-form h3{margin-top:0}
.lead-form label{display:block;font-weight:600;font-size:14px;margin:14px 0 6px;color:var(--deep)}
.lead-form input,.lead-form select,.lead-form textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit;font-size:15.5px;background:var(--salt)}
.lead-form input:focus,.lead-form select:focus{outline:2px solid var(--aqua);border-color:var(--teal)}
.lead-form .btn{width:100%;margin-top:20px}
.form-note{font-size:13px;color:#5a6b72;margin-top:12px}
.form-ok{display:none;background:#e8f7ef;border:1px solid #b3e2c8;border-radius:10px;padding:16px;margin-top:16px;font-weight:600;color:#14532d}
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}
/* footer */
footer{background:var(--ink);color:#b9c6cc;padding:56px 0 32px;font-size:15px}
footer h4{color:#fff;font-family:Archivo;font-size:14px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:14px}
footer a{color:#b9c6cc;text-decoration:none;display:block;margin-bottom:8px}
footer a:hover{color:var(--aqua)}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px}
.fbottom{border-top:1px solid #3a444a;padding-top:22px;font-size:13px;color:#8b9aa1;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.breadcrumb{font-size:13.5px;color:#5a6b72;padding:18px 0 0}
.breadcrumb a{text-decoration:none}
.pagehead{background:linear-gradient(160deg,var(--deep),#0f5580);color:#fff;padding:56px 0 64px;position:relative;overflow:hidden}
.pagehead h1{font-size:clamp(30px,4vw,46px);text-transform:uppercase;max-width:860px}
.pagehead p{max-width:720px;margin-top:16px;color:#dcecf2;font-size:18px}
@media(max-width:900px){
 .grid.c3,.grid.c2,.split,.fgrid,.photo-row,.syscards,.calc-opts,.calc-opts.c2,.calc-result .crow{grid-template-columns:1fr}
 .calc{padding:26px}
 .navlinks{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 22px;border-bottom:1px solid var(--line);gap:16px;align-items:flex-start}
 .navlinks.open{display:flex}
 #menu-toggle{display:block}
 .cta-band{padding:32px}
 section{padding:52px 0}
}