/* Ben's Backflow Testing & Repair -- skin: compliance-utility
   Display: Space Grotesk | Body: IBM Plex Sans
   Radius vocabulary: cards 10px / buttons 6px / badges 4px / ZERO pills
   Palette sampled from his own logo: indigo dominant, red = CTA only, green = pass state
   Light-only by design (Kinplex client trade sites are light-only). */

:root{
  --indigo:#2C3481;      /* dominant brand, 18.5% of logo pixels */
  --indigo-d:#1E2459;
  --red:#ED1C24;         /* CTA ONLY, never decorative */
  --red-d:#C8151C;
  --green:#3BB54A;       /* pass / certified state only */
  --ink:#14161C;
  --body:#4A5060;
  --line:#DDE1EA;
  --bone:#F5F7FA;
  --r-card:10px; --r-btn:6px; --r-badge:4px;
  --maxw:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--body);
  font-family:"IBM Plex Sans",system-ui,sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:"Space Grotesk",system-ui,sans-serif;color:var(--ink);
  letter-spacing:-.02em;line-height:1.12;margin:0 0 .5em}
h1{font-size:clamp(1.95rem,3.7vw,2.9rem);font-weight:700}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:700}
h3{font-size:1.22rem;font-weight:600;line-height:1.25}
p{margin:0 0 1.1em;max-width:68ch}
a{color:var(--indigo);text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:88px 0}
.bone{background:var(--bone)}
.eyebrow{font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--indigo);margin:0 0 14px}

/* hairline water-rule = this skin's section-transition motif.
   Deliberately NOT a floating card, NOT a 160deg gradient band, NOT a pill. */
.rule{height:2px;width:56px;background:var(--indigo);margin:0 0 22px}
.rule.green{background:var(--green)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:1rem;white-space:nowrap;
  padding:15px 26px;border-radius:var(--r-btn);border:2px solid transparent;cursor:pointer;
  transition:transform .15s cubic-bezier(.16,1,.3,1),background .15s,border-color .15s,color .15s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-d)}
.btn-ghost{background:transparent;color:var(--indigo);border-color:var(--indigo)}
.btn-ghost:hover{background:var(--indigo);color:#fff}
.btn-onblue{background:#fff;color:var(--indigo-d)}
.btn-onblue:hover{background:var(--bone)}

/* ---------- two-tier nav (MECHANIC: frozen, site-wide) ---------- */
.utility{background:var(--indigo-d);color:#C9CEEA;font-size:.82rem}
.utility .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;
  min-height:40px;flex-wrap:wrap}
.utility strong{color:#fff;font-weight:600}
.utility a{color:#fff}
nav.main{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
nav.main .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:72px;position:relative}
.brand{display:flex;align-items:center;gap:12px;font-family:"Space Grotesk",sans-serif;
  font-weight:700;font-size:1.16rem;color:var(--ink);letter-spacing:-.02em;line-height:1.05}
.brand .mark{width:38px;height:38px;border-radius:var(--r-badge);background:var(--indigo);
  color:#fff;display:grid;place-items:center;font-size:.95rem;flex:none}
.brand .sub{display:block;font-family:"IBM Plex Sans",sans-serif;font-weight:500;
  font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--indigo)}
.navlinks{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
.navlinks a{font-size:.95rem;font-weight:500;color:var(--ink);white-space:nowrap}
.navlinks a:hover{color:var(--indigo)}
.navtoggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--r-btn);
  padding:9px 13px;font-size:.9rem;font-family:"Space Grotesk",sans-serif;font-weight:600;
  cursor:pointer;color:var(--ink)}

/* ---------- hero: asymmetric split, never centered ---------- */
.hero{padding:64px 0 76px;background:var(--bone);border-bottom:1px solid var(--line)}
.hero .grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.hero h1{margin-bottom:18px}
.hero .lead{font-size:1.13rem;max-width:52ch;margin-bottom:26px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.hero .under{font-size:.9rem;margin:0}
.heroshot{position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);aspect-ratio:4/3;background:var(--indigo-d)}
.heroshot img{width:100%;height:100%;object-fit:cover;object-position:center}
.heroshot .tag{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;color:#fff;
  font-size:.86rem;background:linear-gradient(to top,rgba(20,22,28,.88),rgba(20,22,28,0))}

/* ---------- credential strip: under the hero, never inside it ---------- */
.creds{border-bottom:1px solid var(--line);padding:26px 0}
.creds .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cred{border-left:3px solid var(--indigo);padding-left:14px}
.cred b{display:block;font-family:"Space Grotesk",sans-serif;color:var(--ink);font-size:1rem}
.cred span{font-size:.85rem}

/* ---------- two-column body + sticky rail (MECHANIC, client-praised) ---------- */
.split{display:grid;grid-template-columns:1fr 350px;gap:56px;align-items:start}
.rail{position:sticky;top:96px;border:1px solid var(--line);border-radius:var(--r-card);
  background:#fff;padding:26px;border-top:4px solid var(--red)}
.rail h3{font-size:1.1rem;margin-bottom:8px}
.rail p{font-size:.92rem;margin-bottom:16px}
.rail .btn{width:100%;margin-bottom:10px}
.rail .note{font-size:.82rem;margin:0}

/* ---------- service cards: REAL photo under a dark lens (MECHANIC) ---------- */
.svcgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:#fff;
  display:flex;flex-direction:column;transition:transform .18s cubic-bezier(.16,1,.3,1)}
.svc:hover{transform:translateY(-3px)}
.svc .ph{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--indigo-d)}
.svc .ph img{width:100%;height:100%;object-fit:cover}
.svc .ph::after{content:"";position:absolute;inset:0;background:rgba(20,22,28,.5)}
.svc .ph b{position:absolute;left:18px;bottom:14px;z-index:2;color:#fff;
  font-family:"Space Grotesk",sans-serif;font-size:1.16rem;font-weight:600}
.svc .bd{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.svc .bd p{font-size:.95rem;margin-bottom:14px;flex:1}
.svc .bd a{font-weight:600;font-size:.94rem;font-family:"Space Grotesk",sans-serif}

/* ---------- proof: type-led, no icon grid (MECHANIC) ---------- */
.proof{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.proof div{padding:30px 26px;border-right:1px solid var(--line)}
.proof div:last-child{border-right:0}
.proof b{display:block;font-family:"Space Grotesk",sans-serif;font-size:1.42rem;
  color:var(--indigo);margin-bottom:6px;letter-spacing:-.02em;line-height:1.2}
.proof p{font-size:.95rem;margin:0}

/* ---------- process: photo + vertical timeline (LOCKED standard) ---------- */
.proc{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.procimg{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/11;position:sticky;top:96px}
.procimg img{width:100%;height:100%;object-fit:cover}
.steps{list-style:none;margin:0;padding:0;position:relative}
.steps::before{content:"";position:absolute;left:15px;top:10px;bottom:10px;width:2px;
  background:var(--line)}
.steps li{position:relative;padding:0 0 30px 52px}
.steps li:last-child{padding-bottom:0}
.steps li::before{content:"";position:absolute;left:8px;top:5px;width:16px;height:16px;
  border-radius:var(--r-badge);background:var(--indigo);border:3px solid #fff;
  box-shadow:0 0 0 2px var(--indigo)}
.steps h3{margin-bottom:5px}
.steps p{font-size:.96rem;margin:0}

/* ---------- service areas ---------- */
.areas{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:0;padding:0;list-style:none}
.areas li a{display:block;padding:13px 15px;border:1px solid var(--line);
  border-radius:var(--r-btn);background:#fff;font-size:.94rem;color:var(--ink);
  transition:border-color .15s,color .15s}
.areas li a:hover{border-color:var(--indigo);color:var(--indigo)}

/* ---------- conversion block: the form is NEVER naked (MECHANIC) ---------- */
.convert{background:var(--indigo-d);color:#D5D9F0}
.convert h2{color:#fff}
.convert .split{grid-template-columns:1fr 400px}
.convert .why{list-style:none;margin:22px 0 0;padding:0}
.convert .why li{padding:0 0 14px 26px;position:relative;font-size:.98rem}
.convert .why li::before{content:"";position:absolute;left:0;top:8px;width:10px;height:10px;
  border-radius:var(--r-badge);background:var(--green)}
/* contact panel replaces the old form. The GHL chat widget is the registered A2P
   opt-in and must be the ONLY SMS opt-in on the page, so no phone field exists. */
.contactcard{background:#fff;border-radius:var(--r-card);padding:26px;
  border-top:4px solid var(--red)}
.contactcard h3{margin-bottom:4px}
.contactcard .sub{font-size:.9rem;color:var(--body);margin-bottom:18px}
.contactcard .btn{width:100%;margin-bottom:10px}
.contactcard .chatnote{font-size:.94rem;color:var(--body);margin:16px 0 0;
  padding-top:16px;border-top:1px solid var(--line)}
.contactcard .chatnote strong{color:var(--ink)}
.contactcard .legal{font-size:.78rem;color:#5B6273;margin:16px 0 0;line-height:1.55}
.contactcard .legal a{color:var(--indigo);text-decoration:underline}
form{background:#fff;border-radius:var(--r-card);padding:26px;border-top:4px solid var(--red)}
form h3{margin-bottom:4px}
form .sub{font-size:.9rem;color:var(--body);margin-bottom:18px}
.fld{margin-bottom:14px}
.fld label{display:block;font-size:.85rem;font-weight:600;color:var(--ink);margin-bottom:6px}
.fld input,.fld select,.fld textarea{width:100%;padding:12px 13px;border:1px solid #B9C0CE;
  border-radius:var(--r-btn);font-family:inherit;font-size:.97rem;color:var(--ink);background:#fff}
.fld input::placeholder,.fld textarea::placeholder{color:#6B7280}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:3px solid rgba(44,52,129,.3);
  outline-offset:1px;border-color:var(--indigo)}
.fld .help{font-size:.79rem;color:#5B6273;margin-top:5px}
form .btn{width:100%}
form .legal{font-size:.78rem;color:#5B6273;margin:12px 0 0;text-align:center}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#A9B0C2;padding:56px 0 28px;font-size:.92rem}
footer h4{color:#fff;font-size:.95rem;margin-bottom:14px}
footer a{color:#C9CFDE}
footer a:hover{color:#fff}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:34px}
.fgrid ul{list-style:none;margin:0;padding:0}
.fgrid li{margin-bottom:8px}
.fbot{border-top:1px solid #2A2E3A;padding-top:20px;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:.85rem}

/* ---------- mobile sticky call bar: ONE persistent CTA, never three ----------
   padding-right clears the GHL chat launcher, which sits bottom-right and would
   otherwise cover the phone number. Verified at 390x844: launcher occupies roughly
   the rightmost 76px. Do not remove the reserve without re-checking on a phone. */
.callbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--red);
  padding:13px 16px;padding-right:88px;text-align:center}
.callbar a{color:#fff;font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:1.02rem}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero .grid,.split,.convert .split,.proc{grid-template-columns:1fr;gap:36px}
  .rail,.procimg{position:static}
  .procimg{aspect-ratio:16/10}
  .svcgrid{grid-template-columns:1fr 1fr}
  .creds .wrap{grid-template-columns:1fr 1fr}
  .proof{grid-template-columns:1fr}
  .proof div{border-right:0;border-bottom:1px solid var(--line)}
  .proof div:last-child{border-bottom:0}
  .areas{grid-template-columns:repeat(3,1fr)}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  body{font-size:16px;padding-bottom:56px}
  section{padding:60px 0}
  .utility{display:none}
  .navlinks{display:none}
  .navlinks.open{display:flex;position:absolute;top:72px;left:0;right:0;background:#fff;
    flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px 18px;
    border-bottom:1px solid var(--line);z-index:55}
  .navlinks.open li{width:100%;padding:11px 0;border-bottom:1px solid var(--line)}
  .navlinks.open li:last-child{border-bottom:0}
  .navtoggle{display:block}
  .svcgrid,.areas,.fgrid,.creds .wrap{grid-template-columns:1fr}
  .hero .cta .btn{width:100%}
  .callbar{display:block}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}