:root{
  --bg:#FFFFFF;--bg-2:#F4F7FC;--bg-3:#FFFFFF;--navy:#0F2C5C;
  --line:#E3E9F2;--line-2:#CFDAEC;
  --ink:#11213B;--ink-soft:#42506B;--muted:#647189;
  --blue:#1A5CD6;--blue-deep:#0F3E96;--blue-soft:#E9F0FE;
  --red:#DD2C2C;--red-deep:#C01F1F;--red-soft:#FCECEC;
  --ff:"Inter",system-ui,-apple-system,sans-serif;
  --ff-d:"Archivo",system-ui,sans-serif;
  --ff-m:"IBM Plex Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--ff);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{margin:0;font-family:var(--ff-d);font-weight:800;letter-spacing:-.02em;line-height:1.03;color:var(--ink)}
p{margin:0 0 1em}a{color:inherit;text-decoration:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--ff-m);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);font-weight:500}
.muted{color:var(--muted)}
.em{color:var(--blue)}

.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--ff-d);font-weight:800;font-size:15px;letter-spacing:-.01em;padding:15px 26px;border-radius:8px;cursor:pointer;border:2px solid transparent;transition:transform .14s,background .18s,box-shadow .2s,border-color .18s,color .18s;text-transform:uppercase}
.btn:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.btn-p{background:var(--blue);color:#fff;box-shadow:0 1px 2px rgba(15,62,150,.2)}
.btn-p:hover{background:var(--blue-deep);transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(26,92,214,.6)}
.btn-o{border-color:var(--line-2);color:var(--ink);background:#fff}
.btn-o:hover{border-color:var(--blue);color:var(--blue)}
.btn-lg{padding:18px 34px;font-size:16.5px}

header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--ff-d);font-weight:900;font-size:19px;letter-spacing:-.03em}
.brand img{height:32px;width:auto;display:block;flex:none}
.nav-links{display:flex;gap:26px;margin-left:auto;font-size:14px;font-weight:500}
.nav-links a{color:var(--ink-soft)}.nav-links a:hover{color:var(--blue)}
.nav .btn{padding:10px 18px;font-size:13px}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line-2);border-radius:8px;width:42px;height:42px;color:var(--ink);font-size:18px;cursor:pointer}
.mobile{display:none;flex-direction:column;padding:8px 24px 18px;border-bottom:1px solid var(--line);background:var(--bg)}
.mobile.open{display:flex}.mobile a{padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink);font-weight:500}
.mobile a.btn{border-bottom:0;margin-top:8px;display:inline-flex;align-self:flex-start;border-radius:8px;padding:11px 18px;text-transform:none;letter-spacing:0;font-weight:700}

/* Shared site nav-auth — this page is a standalone stylesheet (own :root,
   no home.css), so it carries its own copy of the same nav design rather
   than depending on a stylesheet it doesn't load. Keep in sync with
   home.css's .nav-auth rules if that design changes again. */
.nav-auth{display:flex;align-items:center;gap:30px;margin-left:auto;flex-wrap:wrap;justify-content:flex-end}
.nav-auth a:not(.btn){position:relative;font-size:14px;font-weight:600;color:var(--ink-soft);padding:4px 0;transition:color .15s}
.nav-auth a:not(.btn)::after{content:'';position:absolute;left:0;right:100%;bottom:-1px;height:2px;background:var(--blue);border-radius:2px;transition:right .18s ease}
.nav-auth a:not(.btn):hover{color:var(--ink)}
.nav-auth a:not(.btn):hover::after{right:0}
.nav-auth a.btn,.nav-auth a.btn-p{color:#fff!important;text-transform:none;letter-spacing:0;font-weight:700;box-shadow:0 6px 16px -6px rgba(26,92,214,.55);border-radius:999px}
.nav-auth a.btn:hover,.nav-auth a.btn-p:hover{color:#fff!important;transform:translateY(-1px);box-shadow:0 10px 20px -6px rgba(26,92,214,.6)}
.nav-auth .btn-sm{padding:10px 16px;font-size:12px}
.nav-auth button[data-nav-logout]{font:inherit;font-size:14px;font-weight:600;color:var(--ink-soft);background:none;border:0;padding:4px 0;cursor:pointer;transition:color .15s}
.nav-auth button[data-nav-logout]:hover{color:var(--ink)}
.nav-auth button[data-nav-logout]:disabled{opacity:.6;cursor:default}
.mobile button[data-nav-logout]{font:inherit;text-align:left;width:100%;padding:12px 0;border-bottom:1px solid var(--line);border-top:0;border-left:0;border-right:0;font-weight:600;color:var(--ink);background:none;cursor:pointer}
@media (max-width:900px){.nav-auth{display:none}.burger{display:inline-flex;align-items:center;justify-content:center}}

/* hero */
.hero{position:relative;padding:72px 0 80px;overflow:hidden;color:#fff}
.hero-bg{position:absolute;inset:0;background:url('/images/hero-bg.jpg') center/cover no-repeat}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(105deg,rgba(15,44,92,.93) 0%,rgba(15,44,92,.84) 45%,rgba(15,44,92,.62) 100%)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.hero-copy .eyebrow{font-family:var(--ff-m);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#7FB0FF;font-weight:500}
.hero-copy h1{font-size:clamp(36px,5.8vw,58px);font-weight:900;margin:16px 0 0;color:#fff;max-width:none;line-height:1.02}
.hero-copy .lede{font-size:clamp(16px,2.1vw,19px);color:#C5D2E8;margin:18px 0 0;max-width:480px;line-height:1.6}
.hero-copy .micro{font-family:var(--ff-m);font-size:12.5px;color:#FF9A9A;margin-top:22px}
.hero-copy .kicker{display:inline-flex;align-items:center;gap:9px;margin-top:26px;font-family:var(--ff-m);font-size:12px;letter-spacing:.06em;color:#B8C9E4}
.hero-copy .kicker b{color:#fff;font-weight:500}
.fcard{background:#fff;border-radius:16px;padding:30px;color:var(--ink);box-shadow:0 30px 70px -30px rgba(0,0,0,.55)}
.hero .calc-shell{box-shadow:0 30px 70px -30px rgba(0,0,0,.55)}
.hero-feats{margin:22px 0 0;padding:0;list-style:none;display:grid;gap:10px;max-width:440px}
.hero-feats li{font-size:14.5px;color:#C5D2E8;display:flex;gap:10px;align-items:flex-start}
.hero-feats li::before{content:"✓";color:#7FB0FF;font-weight:700;flex:none}

/* stat strip */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
.stats .grid{display:grid;grid-template-columns:repeat(3,1fr)}
.stat{padding:30px 24px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat .n{font-family:var(--ff-d);font-weight:900;font-size:clamp(30px,4vw,44px);letter-spacing:-.03em;line-height:1;color:var(--navy)}
.stat .n .em{font-size:.7em;color:var(--blue)}
.stat.hot .n{color:var(--red)}
.stat .l{font-family:var(--ff-m);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:9px}

section{padding:84px 0}
.sec-head{max-width:680px;margin-bottom:46px}
.sec-head h2{font-size:clamp(30px,4.6vw,50px);font-weight:900;margin-top:14px}
.sec-head p{margin-top:16px;color:var(--ink-soft);font-size:18px}

.excl-bar{background:var(--red);color:#fff}
.excl-bar .wrap{padding:18px 24px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:center;text-align:center;font-family:var(--ff-d);font-weight:800;font-size:clamp(15px,2vw,19px);text-transform:uppercase;letter-spacing:-.01em}
.excl-bar svg{width:22px;height:22px;flex:none}

/* problem */
.prob{background:var(--bg)}
.leaks{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.leak{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:28px 26px;transition:box-shadow .18s,transform .18s}
.leak:hover{box-shadow:0 18px 40px -28px rgba(17,33,59,.3);transform:translateY(-2px)}
.leak .x{font-family:var(--ff-m);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--red);display:flex;align-items:center;gap:8px}
.leak h3{font-size:19px;font-weight:800;margin:14px 0 8px}
.leak p{font-size:14.5px;color:var(--muted);margin:0}

/* system */
.system{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sys-list{display:grid;gap:14px}
.sys{display:grid;grid-template-columns:84px 1fr auto;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 28px;transition:border-color .18s,transform .18s,box-shadow .18s}
.sys:hover{border-color:var(--blue);transform:translateX(4px);box-shadow:0 18px 40px -30px rgba(26,92,214,.5)}
.sys .no{font-family:var(--ff-d);font-weight:900;font-size:40px;color:var(--blue);line-height:1;letter-spacing:-.04em}
.sys h3{font-size:21px;font-weight:800}
.sys p{font-size:15px;color:var(--muted);margin:7px 0 0;max-width:62ch}
.sys .tag{font-family:var(--ff-m);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--blue);border:1px solid rgba(26,92,214,.3);border-radius:999px;padding:6px 12px;white-space:nowrap;background:var(--blue-soft)}
.sys.first{background:linear-gradient(180deg,var(--blue-soft),#fff);border-color:rgba(26,92,214,.35)}

/* what we build */
.proof{background:var(--bg)}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.ba .panel{border:1px solid var(--line);border-radius:16px;padding:30px}
.ba .before{background:linear-gradient(180deg,var(--red-soft),#fff);border-color:rgba(221,44,44,.2)}
.ba .after{background:linear-gradient(180deg,var(--blue-soft),#fff);border-color:rgba(26,92,214,.25)}
.ba .tg{font-family:var(--ff-m);font-size:11px;letter-spacing:.12em;text-transform:uppercase;display:inline-flex;align-items:center;gap:8px}
.ba .before .tg{color:var(--red)}.ba .after .tg{color:var(--blue)}
.ba h3{font-size:21px;font-weight:800;margin:12px 0 16px}
.ba ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.ba li{font-size:14.5px;color:var(--ink-soft);display:flex;gap:11px;align-items:flex-start}
.ba li .m{font-family:var(--ff-m);flex:none;font-size:13px;margin-top:1px;font-weight:600}
.ba .before li .m{color:var(--red)}.ba .after li .m{color:var(--blue)}

/* audit example */
.audit-ex{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.audit-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.audit-tab{font-family:var(--ff-d);font-weight:800;font-size:14px;letter-spacing:-.01em;padding:12px 18px;border-radius:999px;border:1.5px solid var(--line-2);background:#fff;color:var(--ink-soft);cursor:pointer;transition:border-color .18s,color .18s,background .18s,box-shadow .18s}
.audit-tab:hover{border-color:var(--blue);color:var(--blue)}
.audit-tab.active{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 10px 24px -14px rgba(26,92,214,.65)}
.audit-panel{display:none;animation:auditIn .35s ease}
.audit-panel.active{display:block}
@keyframes auditIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.audit-verdict{background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:14px;padding:22px 24px;margin-bottom:22px}
.audit-verdict h3{font-size:18px;font-weight:800;margin:0 0 8px}
.audit-verdict p{margin:0;color:var(--ink-soft);font-size:15px;line-height:1.6}
.audit-verdict .grades{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.audit-verdict .g{font-family:var(--ff-m);font-size:11px;letter-spacing:.05em;text-transform:uppercase;padding:5px 11px;border-radius:999px;font-weight:500}
.audit-verdict .g.bad{background:var(--red-soft);color:var(--red)}
.audit-verdict .g.good{background:var(--blue-soft);color:var(--blue-deep)}
.audit-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.audit-col{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.audit-col .head{padding:16px 20px;border-bottom:1px solid var(--line);font-family:var(--ff-m);font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:500}
.audit-col.bad .head{background:var(--red-soft);color:var(--red)}
.audit-col.good .head{background:var(--blue-soft);color:var(--blue-deep)}
.audit-col .head strong{display:block;font-family:var(--ff-d);font-size:17px;letter-spacing:-.02em;text-transform:none;margin-top:4px;font-weight:800}
.audit-col.bad .head strong{color:var(--red-deep)}.audit-col.good .head strong{color:var(--navy)}
.audit-rows{margin:0;padding:0;list-style:none}
.audit-rows li{display:grid;grid-template-columns:auto 1fr;gap:12px;padding:15px 20px;border-top:1px solid var(--line);font-size:14.5px;line-height:1.5;color:var(--ink-soft);align-items:start}
.audit-rows li:first-child{border-top:0}
.audit-rows .ico{font-family:var(--ff-m);font-weight:700;font-size:14px;line-height:1;margin-top:2px;flex:none}
.audit-col.bad .ico{color:var(--red)}.audit-col.good .ico{color:var(--blue)}
.audit-rows b{display:block;font-family:var(--ff-d);font-weight:700;font-size:14.5px;color:var(--ink);margin-bottom:3px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stp{position:relative;padding-top:24px;border-top:3px solid var(--blue)}
.stp .n{font-family:var(--ff-m);font-size:12px;letter-spacing:.08em;color:var(--blue)}
.stp h3{font-size:19px;font-weight:800;margin:10px 0 7px}
.stp p{font-size:14.5px;color:var(--muted);margin:0}

/* guarantee */
.guarantee{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.gbox{display:grid;grid-template-columns:auto 1fr;gap:30px;align-items:center;background:#fff;border:1px solid rgba(26,92,214,.3);border-radius:18px;padding:38px;box-shadow:0 30px 70px -50px rgba(26,92,214,.5)}
.gbox .seal{width:96px;height:96px;border-radius:50%;border:3px solid var(--blue);display:flex;align-items:center;justify-content:center;flex:none;background:var(--blue-soft)}
.gbox .seal svg{width:46px;height:46px;color:var(--blue)}
.gbox h2{font-size:clamp(24px,3.4vw,34px);font-weight:900}
.gbox p{font-size:16px;color:var(--ink-soft);margin:12px 0 0}

/* pricing */
.pricing{background:var(--bg)}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.tier{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px}
.tier.hot{border-color:var(--blue);background:linear-gradient(180deg,var(--blue-soft),#fff);box-shadow:0 40px 80px -50px rgba(26,92,214,.55);position:relative}
.tier.hot .flag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--red);color:#fff;font-family:var(--ff-m);font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:5px 13px;border-radius:999px}
.tier .name{font-family:var(--ff-m);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.tier .price{font-family:var(--ff-d);font-weight:900;font-size:38px;letter-spacing:-.03em;margin:14px 0 4px;color:var(--navy)}
.tier .price b{font-size:14px;font-weight:500;color:var(--muted);font-family:var(--ff)}
.tier .desc{font-size:14.5px;color:var(--muted);margin:0 0 20px}
.tier ul{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:11px;flex:1}
.tier li{font-size:14.5px;display:flex;gap:10px;align-items:flex-start;color:var(--ink-soft)}
.tier li svg{width:18px;height:18px;color:var(--blue);flex:none;margin-top:2px}
.tier .btn{width:100%;justify-content:center}
.tier .inherit-line{font-size:12.5px;font-style:italic;color:var(--muted);margin:0 0 12px}
.tier .zip-addon{font-size:12.5px;color:var(--muted);margin:-14px 0 20px}
.tier .zip-addon b{color:var(--navy);font-weight:800}
.tier .commitment{font-family:var(--ff-m);font-size:11px;color:var(--muted);margin:-16px 0 20px;text-transform:uppercase;letter-spacing:.04em}
.pricing-trust{text-align:center;font-family:var(--ff-m);font-size:12.5px;color:var(--muted);margin-top:26px}
.pricing-trust b{color:var(--navy)}

/* faq */
.faq{border-top:1px solid var(--line)}
.qa{border-bottom:1px solid var(--line);padding:24px 0}
.qa h3{font-size:19px;font-weight:800;margin-bottom:9px}
.qa p{font-size:15px;color:var(--muted);margin:0}

/* final */
.final{position:relative;background:var(--navy);overflow:hidden}
.final::before{content:"";position:absolute;bottom:-40%;left:-5%;width:620px;height:620px;background:radial-gradient(circle,rgba(26,92,214,.4),transparent 62%);pointer-events:none}
.final-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.final h2{font-size:clamp(32px,5vw,52px);font-weight:900;color:#fff}
.final .eyebrow{color:#7FB0FF}
.final .lede{color:#C5D2E8;margin-top:16px;max-width:440px;font-size:18px}
.final .micro{font-family:var(--ff-m);font-size:12.5px;color:#FF9A9A;margin-top:20px}
.fcard h3{font-size:21px;font-weight:800;color:var(--ink)}
.fcard p.sub{font-size:13.5px;color:var(--muted);margin:7px 0 20px}
.field{margin-bottom:13px}
.field label{display:block;font-family:var(--ff-m);font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.field input{width:100%;background:var(--bg-2);border:1px solid var(--line-2);border-radius:9px;padding:13px 14px;font-family:var(--ff);font-size:15px;color:var(--ink)}
.field input::placeholder{color:#9AA6BA}
.field input:focus{outline:none;border-color:var(--blue);background:#fff}
.fcard .btn-p{width:100%;justify-content:center;margin-top:6px}
.ok{display:none;background:var(--blue-soft);border:1px solid var(--blue);border-radius:10px;padding:16px;color:var(--ink);font-size:14px}
.ok.show{display:block}

footer{background:var(--bg);border-top:1px solid var(--line);padding:50px 0 32px}
.foot{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between;align-items:flex-start}
.foot .muted{font-size:14px;max-width:340px;margin-top:14px}
.foot-links{display:flex;gap:46px;flex-wrap:wrap}
.foot-links h4{font-family:var(--ff-m);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 14px;font-weight:500}
.foot-links a{display:block;font-size:14px;color:var(--ink-soft);margin-bottom:9px}.foot-links a:hover{color:var(--blue)}
.homeowner{margin-top:34px;padding-top:24px;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted)}
.homeowner a{color:var(--blue);font-weight:600}
.legal{margin-top:22px;font-size:12.5px;color:#9AA6BA}

.no-js .reveal{opacity:1}
html:not(.no-js) .reveal{opacity:0;transform:translateY(16px);transition:opacity .5s,transform .5s}
html:not(.no-js) .reveal.in{opacity:1;transform:none}

@media (max-width:920px){
  .hero-grid,.final-grid{grid-template-columns:1fr;gap:32px}
  .leaks,.tiers,.ba,.audit-cols{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .stats .grid{grid-template-columns:1fr 1fr}.stat:nth-child(3){border-left:0}
  .sys{grid-template-columns:60px 1fr;gap:18px}.sys .tag{display:none}
  .gbox{grid-template-columns:1fr;text-align:center}.gbox .seal{margin:0 auto}
}
@media (max-width:680px){
  section{padding:62px 0}.steps{grid-template-columns:1fr}
  .hero{padding:48px 0 56px}
  .hero-copy h1{max-width:none}
}
@media (prefers-reduced-motion:reduce){html:not(.no-js) .reveal{transform:none}.final::before{display:none}}

.svc-hero{background:var(--navy);color:#fff;padding:56px 0 64px;border-bottom:1px solid rgba(255,255,255,.08)}
.svc-hero h1{font-size:clamp(32px,5vw,48px);color:#fff;margin-top:12px}
.svc-hero p{color:#C5D2E8;max-width:560px;margin-top:14px;font-size:18px;line-height:1.55}
.svc-hero .eyebrow{color:#7FB0FF}
.svc-hero .btn{margin-top:22px}
.svc-hero .btn-o{border-color:rgba(255,255,255,.4);color:#fff;background:transparent}
.svc-hero .btn-o:hover{border-color:#fff;background:rgba(255,255,255,.12);color:#fff}