/* ============================================================
   Penguin Plumbing Pros — Design System
   Direction: sharp-edged industrial. Zero radius, hard offset
   shadows, condensed uppercase display type, hazard-stripe rules.
   Palette: deep pine + chalk + safety amber + meter teal
   Type: Oswald (display) / Source Sans 3 (body) / Roboto Mono (data)
   ============================================================ */

:root{
  --abyss:#0E1F1C;
  --pine:#17332E;
  --moss:#2A4F47;
  --chalk:#F4F2EC;
  --steam:#E4E9E5;
  --paper:#FBFAF6;
  --amber:#E8A317;
  --amber-d:#A8760A;
  --flow:#2C8C86;
  --flow-d:#1C6560;
  --text:#16211F;
  --muted:#5B6B67;
  --rule:#CBD5D0;
  --white:#fff;
  --maxw:1200px;
  --hard: 6px 6px 0 var(--abyss);
  --hard-sm: 4px 4px 0 var(--abyss);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0; background:var(--paper); color:var(--text);
  font-family:'Source Sans 3','Segoe UI',sans-serif;
  font-size:17px; line-height:1.62; -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
svg{ width:1.4em; height:1.4em; flex-shrink:0; }
a{ color:var(--flow-d); text-decoration:none; }
a:hover{ text-decoration:underline; }
:focus-visible{ outline:3px solid var(--amber); outline-offset:2px; }
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} *{animation-duration:.001ms!important;transition-duration:.001ms!important} }

h1,h2,h3,h4{
  font-family:'Oswald','Arial Narrow',sans-serif;
  font-weight:600; text-transform:uppercase; letter-spacing:.01em;
  line-height:1.06; color:var(--abyss); margin:0 0 .45em;
}
h1{ font-size:clamp(2.4rem,4vw + .8rem,4.1rem); font-weight:700; }
h2{ font-size:clamp(1.8rem,2vw + 1rem,2.85rem); }
h3{ font-size:1.3rem; }
h4{ font-size:1.02rem; }
p{ margin:0 0 1em; }
ul,ol{ padding-left:1.15em; }

.container{ max-width:var(--maxw); margin:0 auto; padding:0 26px; }
section{ padding:78px 0; }
.lede{ font-size:1.14rem; color:var(--muted); }
.mono{ font-family:'Roboto Mono',monospace; }
.center{ text-align:center; }

/* ---------- hazard stripe: the signature rule ---------- */
.stripe{
  height:10px;
  background-image:repeating-linear-gradient(-45deg,var(--amber) 0 14px,var(--abyss) 14px 28px);
}
.stripe-thin{ height:6px; }

/* ---------- section label ---------- */
.slabel{
  font-family:'Roboto Mono',monospace; font-size:.74rem; font-weight:500;
  letter-spacing:.18em; text-transform:uppercase; color:var(--amber-d);
  display:flex; align-items:center; gap:12px; margin-bottom:16px;
}
.slabel::after{ content:""; height:2px; background:var(--rule); flex:1; max-width:130px; }
.slabel.center{ justify-content:center; }
.slabel.center::after{ display:none; }
.on-dark .slabel{ color:var(--amber); }
.on-dark .slabel::after{ background:rgba(255,255,255,.2); }

.shead{ max-width:720px; margin-bottom:46px; }
.shead.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-family:'Oswald',sans-serif; font-weight:600; text-transform:uppercase;
  letter-spacing:.05em; font-size:1rem; padding:14px 26px; border:3px solid var(--abyss);
  background:var(--amber); color:var(--abyss); cursor:pointer; border-radius:0;
  box-shadow:var(--hard-sm); transition:transform .12s ease, box-shadow .12s ease;
}
.btn:hover{ text-decoration:none; transform:translate(-2px,-2px); box-shadow:6px 6px 0 var(--abyss); }
.btn:active{ transform:translate(2px,2px); box-shadow:1px 1px 0 var(--abyss); }
.btn-ghost{ background:transparent; color:var(--abyss); }
.btn-ghost:hover{ background:var(--steam); }
.btn-light{ background:var(--chalk); color:var(--abyss); border-color:var(--chalk); box-shadow:4px 4px 0 var(--amber); }
.btn-light:hover{ box-shadow:6px 6px 0 var(--amber); }
.btn-sm{ padding:9px 16px; font-size:.86rem; box-shadow:3px 3px 0 var(--abyss); border-width:2px; }
.btn-block{ width:100%; }

/* ---------- topbar ---------- */
.topbar{ background:var(--abyss); color:var(--steam); font-family:'Roboto Mono',monospace; font-size:.76rem; }
.topbar .container{ display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; padding-top:9px; padding-bottom:9px; }
.topbar a{ color:var(--amber); }
.topbar .lic{ color:var(--steam); }

/* ---------- header ---------- */
.site-header{ background:var(--chalk); border-bottom:3px solid var(--abyss); position:sticky; top:0; z-index:60; }
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap:20px; padding-top:12px; padding-bottom:12px; }
.brand{ display:flex; align-items:center; gap:12px; min-width:0; }
.brand img{ height:52px; width:auto; }
.bword strong{
  display:block; font-family:'Oswald',sans-serif; font-weight:700; text-transform:uppercase;
  font-size:1.24rem; letter-spacing:.02em; color:var(--abyss); line-height:1;
}
.bword span{
  display:block; font-family:'Roboto Mono',monospace; font-size:.66rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--flow-d); margin-top:4px;
}
.mainnav ul{ list-style:none; display:flex; gap:30px; margin:0; padding:0; }
.mainnav a{
  font-family:'Oswald',sans-serif; font-weight:500; text-transform:uppercase; letter-spacing:.04em;
  color:var(--abyss); font-size:1rem; padding-bottom:3px; border-bottom:3px solid transparent;
}
.mainnav a:hover{ text-decoration:none; border-bottom-color:var(--amber); }
.mainnav a[aria-current="page"]{ border-bottom-color:var(--amber); }
.navcta{ display:flex; align-items:center; gap:12px; }
.navtoggle{ display:none; background:var(--abyss); border:none; width:46px; height:40px; cursor:pointer; align-items:center; justify-content:center; }
.navtoggle span,.navtoggle span::before,.navtoggle span::after{ content:""; display:block; width:20px; height:2.5px; background:var(--chalk); position:relative; }
.navtoggle span::before{ position:absolute; top:-6px; }
.navtoggle span::after{ position:absolute; top:6px; }
.callicon{ display:none; padding:11px; }
.callicon svg{ width:19px; height:19px; }

.hasdrop{ position:relative; }
.mainnav .drop{
  display:none; position:absolute; top:calc(100% + 14px); left:-18px; background:var(--chalk);
  border:3px solid var(--abyss); box-shadow:var(--hard); padding:8px; min-width:290px;
  list-style:none; margin:0; flex-direction:column; gap:0;
}
.mainnav .hasdrop:hover .drop,.mainnav .hasdrop:focus-within .drop{ display:flex; }
.mainnav .drop a{ display:block; padding:10px 14px; border-bottom:none; font-weight:500; font-size:.95rem; }
.mainnav .drop a:hover{ background:var(--amber); border-bottom-color:transparent; }

/* ---------- hero ---------- */
.hero{ background:var(--chalk); border-bottom:3px solid var(--abyss); padding:64px 0 0; }
.hero-grid{ display:grid; grid-template-columns:1.15fr .85fr; gap:52px; align-items:center; }
.hero h1{ margin-bottom:.3em; }
.hero h1 em{ font-style:normal; color:var(--flow-d); }
.hero .lede{ max-width:50ch; color:#44534F; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-top:30px; }
.hero-note{ font-family:'Roboto Mono',monospace; font-size:.78rem; color:var(--muted); margin-top:20px; }

/* gauge signature */
.gauge-wrap{ display:flex; justify-content:center; }
.gauge{ width:100%; max-width:390px; height:auto; }

/* ---------- stat strip ---------- */
.strip{ background:var(--abyss); color:var(--chalk); }
.strip .container{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; }
.strip div{ padding:26px 18px; border-right:1px solid rgba(255,255,255,.14); }
.strip div:last-child{ border-right:none; }
.strip b{ display:block; font-family:'Oswald',sans-serif; font-size:1.9rem; font-weight:600; color:var(--amber); line-height:1; }
.strip span{ font-family:'Roboto Mono',monospace; font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:#A9BCB6; }

/* ---------- blocks / cards ---------- */
.grid{ display:grid; gap:26px; }
.g2{ grid-template-columns:repeat(2,1fr); }
.g3{ grid-template-columns:repeat(3,1fr); }
.g4{ grid-template-columns:repeat(4,1fr); }
.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }

.block{ background:var(--white); border:3px solid var(--abyss); box-shadow:var(--hard); padding:28px; }
.block-flat{ background:var(--white); border:2px solid var(--rule); padding:26px; }

.svc{ display:flex; flex-direction:column; gap:12px; background:var(--white); border:3px solid var(--abyss); box-shadow:var(--hard); padding:0; }
.svc-top{ background:var(--pine); color:var(--chalk); padding:16px 22px; display:flex; align-items:center; justify-content:space-between; gap:12px; }
.svc-top .n{ font-family:'Roboto Mono',monospace; font-size:.72rem; letter-spacing:.14em; color:var(--amber); }
.svc-top svg{ width:26px; height:26px; color:var(--amber); }
.svc-body{ padding:22px; display:flex; flex-direction:column; gap:10px; flex:1; }
.svc-body h3{ margin:0; font-size:1.18rem; }
.svc-body h3 a{ color:var(--abyss); }
.svc-body p{ margin:0; color:var(--muted); font-size:.98rem; }
.svc-more{ margin-top:auto; font-family:'Oswald',sans-serif; text-transform:uppercase; letter-spacing:.05em; font-size:.88rem; color:var(--flow-d); }

/* ---------- process: horizontal rail ---------- */
.rail{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; border:3px solid var(--abyss); background:var(--white); }
.rail .step{ padding:28px 24px; border-right:3px solid var(--abyss); }
.rail .step:last-child{ border-right:none; }
.rail .step b{ font-family:'Roboto Mono',monospace; font-size:.76rem; letter-spacing:.14em; color:var(--amber-d); display:block; margin-bottom:12px; }
.rail .step h3{ font-size:1.06rem; margin-bottom:8px; }
.rail .step p{ margin:0; font-size:.95rem; color:var(--muted); }

/* ---------- checklist ---------- */
.checks{ list-style:none; padding:0; margin:0; display:grid; gap:13px; }
.checks li{ display:flex; gap:12px; align-items:flex-start; }
.checks li svg{ width:20px; height:20px; margin-top:4px; color:var(--flow); }
.on-dark .checks li svg{ color:var(--amber); }

/* ---------- scope boxes ---------- */
.scope{ display:grid; grid-template-columns:1fr 1fr; gap:0; border:3px solid var(--abyss); background:var(--white); }
.scope > div{ padding:30px; }
.scope .inc{ border-right:3px solid var(--abyss); }
.scope h4{ font-size:1rem; margin-bottom:16px; display:flex; align-items:center; gap:10px; }
.scope ul{ list-style:none; padding:0; margin:0; display:grid; gap:11px; }
.scope li{ display:flex; gap:10px; font-size:.97rem; line-height:1.5; }
.scope .inc li::before{ content:"■"; color:var(--flow); font-size:.7rem; line-height:1.9; }
.scope .exc li::before{ content:"□"; color:var(--amber-d); font-size:.7rem; line-height:1.9; }
.scope .exc{ background:#FBF6EA; }

/* ---------- gallery ---------- */
.gal{ display:grid; grid-template-columns:repeat(3,1fr); gap:0; border:3px solid var(--abyss); }
.gal figure{ margin:0; position:relative; border-right:3px solid var(--abyss); border-bottom:3px solid var(--abyss); background:var(--abyss); }
.gal figure:nth-child(3n){ border-right:none; }
.gal figure:nth-last-child(-n+3){ border-bottom:none; }
.gal img{ width:100%; height:250px; object-fit:cover; }
.gal figcaption{
  position:absolute; left:0; bottom:0; right:0; padding:10px 14px; background:rgba(14,31,28,.88);
  color:var(--chalk); font-family:'Roboto Mono',monospace; font-size:.74rem; line-height:1.4;
}

/* ---------- dark band ---------- */
.dark{ background:var(--pine); color:#D6E0DC; }
.dark h2,.dark h3,.dark h4{ color:var(--chalk); }
.dark .lede{ color:#A9BCB6; }

/* ---------- symptoms ---------- */
.symp{ display:grid; grid-template-columns:repeat(2,1fr); gap:0; border:3px solid var(--amber); }
.symp div{ padding:18px 22px; border-right:3px solid var(--amber); border-bottom:3px solid var(--amber); display:flex; gap:12px; font-size:.98rem; }
.symp div:nth-child(2n){ border-right:none; }
.symp div:nth-child(n+5){ border-bottom:none; }
.symp b{ font-family:'Roboto Mono',monospace; color:var(--amber); font-size:.8rem; flex:none; }

/* ---------- FAQ ---------- */
.faq{ max-width:860px; margin:0 auto; border-top:3px solid var(--abyss); }
.faq details{ border-bottom:3px solid var(--abyss); background:var(--white); }
.faq summary{
  cursor:pointer; list-style:none; padding:20px 24px; display:flex; justify-content:space-between; gap:18px;
  align-items:center; font-family:'Oswald',sans-serif; font-weight:500; text-transform:uppercase;
  letter-spacing:.02em; font-size:1.02rem; color:var(--abyss);
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; font-family:'Roboto Mono',monospace; font-size:1.5rem; color:var(--amber-d); flex:none; line-height:1; }
.faq details[open] summary{ background:var(--amber); }
.faq details[open] summary::after{ content:"−"; color:var(--abyss); }
.faq details p{ margin:0; padding:4px 24px 24px; color:var(--muted); max-width:74ch; }

/* ---------- reviews ---------- */
.rev{ background:var(--white); border:3px solid var(--abyss); padding:26px; box-shadow:var(--hard); }
.rev .q{ font-size:1.02rem; margin-bottom:16px; }
.rev .who{ font-family:'Oswald',sans-serif; text-transform:uppercase; letter-spacing:.04em; font-size:.92rem; color:var(--abyss); }
.rev .who span{ display:block; font-family:'Roboto Mono',monospace; text-transform:none; letter-spacing:0; font-size:.76rem; color:var(--muted); margin-top:3px; }
.rev .st{ color:var(--amber); letter-spacing:3px; font-size:.9rem; display:block; margin-bottom:10px; }

/* ---------- contact cards ---------- */
.ccard{ background:var(--white); border:3px solid var(--abyss); padding:24px; display:flex; gap:16px; box-shadow:var(--hard); }
.ccard svg{ width:28px; height:28px; color:var(--flow); flex:none; }
.ccard h4{ margin:0 0 6px; }
.ccard p{ margin:0; }
.ccard .sub{ font-size:.86rem; color:var(--muted); margin-top:4px; }

.mapbox{ border:3px solid var(--abyss); box-shadow:var(--hard); }
.mapbox iframe{ width:100%; height:440px; border:0; display:block; }

/* ---------- CTA ---------- */
.cta{ background:var(--abyss); color:var(--chalk); padding:60px 44px; text-align:center; border:3px solid var(--amber); }
.cta h2{ color:var(--chalk); }
.cta p{ color:#A9BCB6; max-width:58ch; margin:0 auto 24px; }
.cta-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* ---------- breadcrumb ---------- */
.crumb{ font-family:'Roboto Mono',monospace; font-size:.74rem; color:var(--muted); padding:16px 0 0; letter-spacing:.04em; }
.crumb a{ color:var(--muted); }
.crumb i{ font-style:normal; margin:0 8px; color:var(--rule); }

/* ---------- footer ---------- */
.site-footer{ background:var(--abyss); color:#A9BCB6; }
.site-footer .container{ padding-top:56px; }
.fgrid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.1fr; gap:38px; padding-bottom:38px; }
.fbrand{ display:flex; gap:12px; align-items:center; margin-bottom:16px; }
.fbrand img{ height:52px; }
.fbrand strong{ font-family:'Oswald',sans-serif; text-transform:uppercase; color:var(--chalk); font-size:1.1rem; line-height:1.1; }
.site-footer h5{
  font-family:'Roboto Mono',monospace; font-size:.72rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--amber); margin:0 0 16px;
}
.site-footer ul{ list-style:none; padding:0; margin:0; display:grid; gap:11px; }
.site-footer a{ color:#A9BCB6; }
.site-footer a:hover{ color:var(--chalk); }
.fbot{ border-top:1px solid rgba(255,255,255,.14); padding:20px 0 28px; display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; font-size:.8rem; color:#7C8F8A; }

/* ---------- mobile sticky ---------- */
.mcall{ display:none; }
.mpanel{ display:none; position:fixed; inset:0; background:var(--chalk); z-index:100; padding:20px 24px; overflow-y:auto; }
.mpanel.open{ display:block; }
.mpanel .top{ display:flex; justify-content:space-between; align-items:center; margin-bottom:26px; }
.mpanel ul{ list-style:none; padding:0; margin:0; }
.mpanel a{
  display:block; padding:15px 4px; border-bottom:2px solid var(--rule);
  font-family:'Oswald',sans-serif; text-transform:uppercase; font-size:1.12rem; color:var(--abyss);
}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero-grid,.two-col{ grid-template-columns:1fr; }
  .g3,.g4,.rail,.strip .container{ grid-template-columns:repeat(2,1fr); }
  .rail .step{ border-bottom:3px solid var(--abyss); }
  .rail .step:nth-child(2n){ border-right:none; }
  .rail .step:nth-last-child(-n+2){ border-bottom:none; }
  .strip div:nth-child(2n){ border-right:none; }
  .gal{ grid-template-columns:repeat(2,1fr); }
  .fgrid{ grid-template-columns:1fr 1fr; }
  .gal figure:nth-child(3n){ border-right:3px solid var(--abyss); }
  .gal figure:nth-child(2n){ border-right:none; }
  .gal figure{ border-bottom:3px solid var(--abyss); }
  .gal figure:nth-last-child(-n+2){ border-bottom:none; }
}
@media (max-width:760px){
  .mainnav ul,.navcta .btn-ghost{ display:none; }
  .navtoggle{ display:flex; }
  .callicon{ display:inline-flex; }
  .callfull{ display:none; }
  .g2,.g3,.g4,.rail,.scope,.symp,.gal,.strip .container,.fgrid{ grid-template-columns:1fr; }
  .rail .step,.symp div{ border-right:none; }
  .rail .step:last-child,.symp div:last-child{ border-bottom:none; }
  .scope .inc{ border-right:none; border-bottom:3px solid var(--abyss); }
  .gal figure{ border-right:none!important; border-bottom:3px solid var(--abyss)!important; }
  .gal figure:last-child{ border-bottom:none!important; }
  .strip div{ border-right:none; border-bottom:1px solid rgba(255,255,255,.14); }
  .strip div:last-child{ border-bottom:none; }
  section{ padding:54px 0; }
  .cta{ padding:38px 22px; }
  body{ padding-bottom:68px; }
  .brand img{ height:40px; }
  .bword strong{ font-size:1rem; }
  .bword span{ display:none; }
  .mcall{ display:flex; position:fixed; bottom:0; left:0; right:0; z-index:70; background:var(--abyss); padding:10px 14px; border-top:3px solid var(--amber); }
}