body{margin:0;padding:0;-webkit-font-smoothing:antialiased}img{max-width:100%}[hidden]{display:none!important}:root{--bg:#f5f7f6;--surface:#fff;--tint:#e9f0ee;--ink:#0f2a3a;--text:#1d3440;--muted:#5a6d72;--line:#d6e0dd;--sea:#2f7f73;--sea-soft:#d9ebe7;--brass:#b8954a;--navy:#0f2a3a;--on-navy:#eef4f2;--on-navy-muted:#a9bfc0;--display:"Newsreader",Georgia,"Times New Roman",serif;--body:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0b1a22;--surface:#11242e;--tint:#142d38;--ink:#eef4f2;--text:#d3e0de;--muted:#93a9ab;--line:#23404b;--sea:#5fb3a5;--sea-soft:#163a3a;--brass:#d4b46c;--navy:#071319;--on-navy:#eef4f2;--on-navy-muted:#93a9ab;color-scheme:dark}}:root[data-theme=dark]{--bg:#0b1a22;--surface:#11242e;--tint:#142d38;--ink:#eef4f2;--text:#d3e0de;--muted:#93a9ab;--line:#23404b;--sea:#5fb3a5;--sea-soft:#163a3a;--brass:#d4b46c;--navy:#071319;--on-navy:#eef4f2;--on-navy-muted:#93a9ab;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.track{animation:none!important}}body{background:var(--bg);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.6}a{color:inherit}.wrap{max-width:1140px;margin:0 auto;padding-inline:20px}h1,h2,h3{font-family:var(--display);color:var(--ink);font-weight:500;text-wrap:balance;line-height:1.15;margin:0}h1{font-size:clamp(2.3rem,5.5vw,4rem)}h2{font-size:clamp(1.8rem,3.6vw,2.7rem)}h3{font-size:1.3rem}h1 em,h2 em{font-style:italic;color:var(--sea)}p{margin:0}.eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--sea)}.lead{font-size:1.1rem;color:var(--muted);max-width:62ch}section{padding-block:88px}.sec-head{display:grid;grid-gap:14px;gap:14px;margin-bottom:44px;max-width:720px}.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;text-decoration:none;font-size:.95rem;border:1.5px solid transparent;transition:transform .15s,background .15s}.btn:hover{transform:translateY(-1px)}.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--brass);outline-offset:3px}.btn-primary{background:var(--sea);color:#fff}.btn-ghost{border-color:var(--line);color:var(--ink)}.small{font-size:.85rem;color:var(--muted)}header.nav{position:-webkit-sticky;position:sticky;top:env(safe-area-inset-top,0);z-index:20;background:var(--navy);color:var(--on-navy)}.nav .wrap{justify-content:space-between;gap:16px;padding-block:14px}.logo,.nav .wrap{display:flex;align-items:center}.logo{gap:10px;text-decoration:none;color:var(--on-navy)}.logo-mark{width:34px;height:34px;border:1.5px solid var(--brass);border-radius:8px;display:grid;place-items:center;font-size:1.1rem;color:var(--brass)}.logo b,.logo-mark{font-family:var(--display)}.logo b{font-weight:500;font-size:1.15rem;display:block;line-height:1}.logo small{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--on-navy-muted)}.nav nav{display:flex;gap:24px;font-size:.92rem}.nav nav a{text-decoration:none;color:var(--on-navy-muted)}.nav nav a:hover{color:var(--on-navy)}.nav .btn{padding:10px 18px;background:var(--brass);color:#0f2a3a}@media (max-width:860px){.nav nav{display:none}}.hero{background:var(--navy);color:var(--on-navy);padding-block:72px 96px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;inset:auto -10% -40% 40%;height:520px;background:radial-gradient(closest-side,rgba(95,179,165,.22),transparent);pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;grid-gap:56px;gap:56px;align-items:center;position:relative;z-index:1}.hero h1{color:var(--on-navy)}.hero h1 em{color:#7fcabb}.hero .eyebrow{color:var(--brass)}.hero .lead{color:var(--on-navy-muted);margin-top:22px}.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.hero .btn-ghost{border-color:rgba(238,244,242,.3);color:var(--on-navy)}.hero .note{margin-top:16px;font-size:.88rem;color:var(--on-navy-muted)}.hero-card{background:hsla(0,0%,100%,.06);border:1px solid rgba(238,244,242,.14);border-radius:18px;padding:26px;display:grid;grid-gap:16px;gap:16px}.hero-card .k{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brass);font-weight:600}.hero-card p{color:var(--on-navy)}.hero-card ul{list-style:none;margin:0;padding:0;display:grid;grid-gap:10px;gap:10px;font-size:.92rem;color:var(--on-navy-muted)}.hero-card li{display:flex;gap:10px}.hero-card li:before{content:"";flex:none;width:6px;height:6px;margin-top:9px;border-radius:50%;background:#7fcabb}@media (max-width:860px){.hero-grid{grid-template-columns:1fr}}.marquee{background:var(--surface);border-bottom:1px solid var(--line);padding-block:22px;overflow:hidden}.marquee .label{text-align:center;font-size:.78rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px}.track{display:flex;gap:44px;width:max-content;animation:scroll 48s linear infinite;font-family:var(--display);font-size:1.15rem;color:var(--muted);white-space:nowrap}@keyframes scroll{to{transform:translateX(-50%)}}.chips{display:flex;flex-wrap:wrap;gap:12px}.chip{padding:12px 20px;border:1px solid var(--line);border-radius:999px;background:var(--surface);text-decoration:none;color:var(--ink);font-weight:500;transition:border-color .15s,background .15s}.chip:hover{border-color:var(--sea);background:var(--sea-soft)}.chips-foot{margin-top:24px}.chips-foot a{color:var(--sea);font-weight:600}.about{background:var(--surface)}.about-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);grid-gap:72px;gap:72px;align-items:center}.portrait{display:block;width:100%;max-width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 30%;border-radius:22px}.about-copy{display:grid;grid-gap:22px;gap:22px;min-width:0}.about-copy .lead{max-width:56ch}.story summary{cursor:pointer;font-weight:600;color:var(--ink);list-style:none;display:inline-flex;align-items:center;gap:8px}.story summary::-webkit-details-marker{display:none}.story summary:after{content:"⌄";color:var(--sea);font-size:1.1rem;line-height:1;transform:translateY(-3px);transition:transform .2s}.story[open] summary:after{transform:rotate(180deg) translateY(-2px)}.story p{margin-top:14px;color:var(--muted);max-width:56ch}.tags{display:flex;flex-wrap:wrap;gap:10px}.tag{font-size:.88rem;padding:7px 16px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:transparent}.timeline{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:18px;gap:18px;margin-top:64px;border-top:1px solid var(--line);padding-top:28px}.timeline .y{font-family:var(--display);font-size:1.5rem;color:var(--brass)}.timeline b{display:block;color:var(--ink);margin-block:4px}.timeline p{font-size:.88rem;color:var(--muted)}.quote{font-family:var(--display);font-style:italic;font-size:1.25rem;color:var(--ink)!important;border-left:3px solid var(--brass);padding-left:18px}@media (max-width:860px){.about-grid{grid-template-columns:1fr;gap:36px}.portrait{max-width:420px}.timeline{grid-template-columns:repeat(2,1fr)}}.compare{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px;gap:20px}.cmp{border-radius:18px;padding:30px;border:1px solid var(--line);background:var(--surface)}.cmp.us{background:var(--navy);border-color:var(--navy)}.cmp.us,.cmp.us h3{color:var(--on-navy)}.cmp .k{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--muted);margin-bottom:8px}.cmp.us .k{color:var(--brass)}.cmp ul{margin:18px 0 0;padding:0;list-style:none;display:grid;grid-gap:10px;gap:10px}.cmp li{display:flex;gap:10px}.cmp li:before{content:"–";color:var(--muted)}.cmp.us li:before{content:"✓";color:#7fcabb}.means{margin-top:56px}.means-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:28px;gap:28px;margin-top:26px}.means-grid h4{font-family:var(--display);font-weight:500;font-size:1.15rem;color:var(--ink);margin:0 0 8px}.means-grid p{font-size:.93rem;color:var(--muted)}.means-grid div{border-top:2px solid var(--sea);padding-top:16px}@media (max-width:860px){.compare{grid-template-columns:1fr}.means-grid{grid-template-columns:1fr 1fr}}@media (max-width:520px){.means-grid{grid-template-columns:1fr}}.process{background:var(--tint)}.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.tab{font:inherit;font-weight:600;padding:10px 18px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}.tab[aria-selected=true]{background:var(--sea);border-color:var(--sea);color:#fff}.tab-intro{color:var(--muted);margin-bottom:28px}.steps{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px}.step{background:var(--surface);border-radius:16px;padding:28px;border:1px solid var(--line)}.step .n{font-family:var(--display);font-size:2rem;color:var(--brass);line-height:1}.step h3{margin-block:12px 8px}.step p{color:var(--muted);font-size:.95rem}@media (max-width:860px){.steps{grid-template-columns:1fr}}.res-grid{display:grid;grid-template-columns:1.2fr .8fr;grid-gap:24px;gap:24px;align-items:start}.calc{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:30px}.calc h3{margin-bottom:6px}.field{margin-top:22px}.field-top{display:flex;justify-content:space-between;gap:12px;align-items:baseline}.field label{font-weight:600;color:var(--ink)}.field output{font-family:var(--display);font-size:1.4rem;color:var(--sea);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}input[type=range]{width:100%;accent-color:var(--sea);margin-top:8px}.bar{height:12px;border-radius:999px;background:var(--sea-soft);overflow:hidden;display:flex;margin-top:24px}.bar i{background:var(--sea)}.bar b,.bar i{display:block;height:100%;transition:width .2s}.bar b{background:var(--brass)}.bar-legend{display:flex;justify-content:space-between;font-size:.82rem;color:var(--muted);margin-top:8px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.results{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px;margin-top:22px}.results div{background:var(--tint);border-radius:12px;padding:16px}.results span{font-size:.8rem;color:var(--muted);display:block}.results strong{font-family:var(--display);font-weight:500;font-size:1.6rem;color:var(--ink);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.res-list{display:grid;grid-gap:14px;gap:14px}.res{display:block;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;transition:border-color .15s}.res:hover{border-color:var(--sea)}.res .k{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--sea);font-weight:600}.res h3{font-size:1.15rem;margin-block:6px 4px}.res p{font-size:.9rem;color:var(--muted)}.verify{margin-top:24px;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;padding:22px 26px;border-radius:16px;border:1px dashed var(--line)}.verify a{color:var(--sea);font-weight:600}@media (max-width:860px){.res-grid{grid-template-columns:1fr}}.faq{background:var(--surface)}.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;grid-gap:56px;gap:56px}details{border-bottom:1px solid var(--line);padding-block:18px}summary{cursor:pointer;font-weight:600;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:16px}summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--sea);font-size:1.3rem;line-height:1}details[open] summary:after{content:"–"}details p{margin-top:10px;color:var(--muted);max-width:65ch}@media (max-width:860px){.faq-grid{grid-template-columns:1fr;gap:20px}}.contact{background:var(--navy)}.contact,.contact h2{color:var(--on-navy)}.contact h2 em{color:#7fcabb}.contact .lead{color:var(--on-navy-muted)}.contact .eyebrow{color:var(--brass)}.meet{display:grid;grid-template-columns:1fr 1fr;grid-gap:18px;gap:18px;margin-top:36px}.meet a{display:block;text-decoration:none;color:var(--on-navy);border:1px solid rgba(238,244,242,.18);border-radius:18px;padding:28px;background:hsla(0,0%,100%,.04);transition:border-color .15s}.meet a:hover{border-color:var(--brass)}.meet h3{color:var(--on-navy)}.meet p{color:var(--on-navy-muted);margin-block:8px 16px}.meet .go{color:var(--brass);font-weight:600}.contact-info{display:flex;flex-wrap:wrap;gap:12px 32px;margin-top:28px;color:var(--on-navy-muted);font-size:.95rem}.contact-info b{color:var(--on-navy);font-weight:600;-webkit-user-select:all;-moz-user-select:all;user-select:all}@media (max-width:700px){.meet{grid-template-columns:1fr}}footer{background:var(--navy);color:var(--on-navy-muted);border-top:1px solid rgba(238,244,242,.1);padding-block:48px 36px;font-size:.9rem}.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;grid-gap:32px;gap:32px}footer h4{color:var(--on-navy);font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;margin:0 0 12px}footer ul{list-style:none;margin:0;padding:0;display:grid;grid-gap:8px;gap:8px}footer a{text-decoration:none}footer a:hover{color:var(--on-navy)}.fine{margin-top:36px;padding-top:20px;border-top:1px solid rgba(238,244,242,.1);font-size:.78rem;line-height:1.6;display:grid;grid-gap:8px;gap:8px}@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}.pg-hero{background:var(--navy);color:var(--on-navy);padding-block:56px 72px}.pg-hero h1{color:var(--on-navy);font-size:clamp(2rem,4.6vw,3.4rem);margin-top:14px;max-width:20ch}.pg-hero h1 em{color:#7fcabb}.pg-hero .eyebrow{color:var(--brass);margin-top:28px}.pg-hero .lead{margin-top:18px}.back,.pg-hero .lead{color:var(--on-navy-muted)}.back{text-decoration:none;font-size:.92rem}.back:hover{color:var(--on-navy)}.pg-h{margin-bottom:28px}.tinted{background:var(--tint)}.flow{list-style:none;margin:0;padding:0;counter-reset:f;display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px}.flow li{counter-increment:f;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;display:grid;grid-gap:8px;gap:8px}.flow li:before{content:counter(f);font-family:var(--display);font-size:2rem;color:var(--brass);line-height:1}.flow b{color:var(--ink);font-size:1.05rem}.flow span{color:var(--muted);font-size:.95rem}.proscons{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px;gap:20px}.pc{background:var(--surface);border-radius:18px;padding:30px;border:1px solid var(--line)}.pc.good{border-top:4px solid var(--sea)}.pc.risk{border-top:4px solid var(--brass)}.pc ul{margin:18px 0 0;padding-left:18px;display:grid;grid-gap:12px;gap:12px;color:var(--muted)}.pc b{color:var(--ink)}.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface);margin-top:24px}table{border-collapse:collapse;width:100%;min-width:560px;font-size:.95rem;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}td,th{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;background:var(--tint)}td:first-child{color:var(--ink);font-weight:600}tr:last-child td{border-bottom:0}tr.tot td{background:var(--sea-soft);color:var(--ink);font-weight:600}.tri{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px}.tri-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px;display:grid;grid-gap:12px;gap:12px;align-content:start}.tri-card .k{font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--sea);font-weight:600}.tri-card p{color:var(--muted);font-size:.95rem}.sol ul,.tri-card ul{margin:0;padding-left:18px;color:var(--text);font-size:.93rem;display:grid;grid-gap:6px;gap:6px}.inline{color:var(--sea);font-weight:600;text-decoration:none}.leaks{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px;gap:20px}.leak{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:30px;display:grid;grid-gap:10px;gap:10px;align-content:start}.leak .big{font-family:var(--display);font-size:3rem;color:var(--sea);line-height:1}.leak .cap{font-size:.85rem;color:var(--muted);margin-top:-4px}.leak h3{margin-top:8px}.leak p{color:var(--muted)}.sol-list{display:grid;grid-gap:0;gap:0}.sol{display:grid;grid-template-columns:72px minmax(0,1fr);grid-gap:20px;gap:20px;padding-block:28px;border-bottom:1px solid var(--line);scroll-margin-top:90px}.sol .n{font-family:var(--display);font-size:2rem;color:var(--brass);line-height:1}.sol p{color:var(--muted);margin-block:8px 12px;max-width:65ch}.sol-list>p{margin-top:28px}.pg-cta{background:var(--tint);text-align:center}.pg-cta .wrap{display:grid;grid-gap:22px;gap:22px;justify-items:center}@media (max-width:860px){.flow,.leaks,.proscons,.tri{grid-template-columns:1fr}.sol{grid-template-columns:48px minmax(0,1fr)}}