/* Ironwick Plumbing (fictional demo)
   Palette: cold-water blue base, one signal-red action color (see research notes in the build log).
   Type: Roboto Condensed (headlines, labels) + Open Sans (body). */
:root{
  --cast:#14202b;
  --deep:#1b2733;
  --deep-2:#141d26;
  --blue:#1279c8;
  --blue-ink:#0d5c9a;
  --blue-bright:#1688d9;
  --blue-light:#4aa8e8;
  --sky:#8cc8ec;
  --porcelain:#f4f8fb;
  --porcelain-2:#e3eef7;
  --white:#ffffff;
  --signal:#f26a1b;
  --signal-dark:#c4480a;
  --signal-hover:#ff8a45;
  --signal-light:#ff9a5c;
  --mute-dark:#44596a;
  --mute-light:#a9c3d3;
  --rule:rgba(20,32,43,.24);
  --rule-light:rgba(238,243,246,.24);
  --err:#a1120a;
  --display:"Roboto Condensed","Arial Narrow",Arial,sans-serif;
  --body:"Open Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,Consolas,monospace;
  --focus:var(--cast);
  --pad:clamp(64px,9vw,120px);
  --hdr:68px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 12px);-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--body);font-size:1.0625rem;line-height:1.55;color:var(--cast);background:var(--porcelain);padding-bottom:76px;overflow-x:hidden}
img,svg,video{max-width:100%}
h1,h2,h3{margin:0;text-wrap:balance}
p{margin:0 0 1em}
ul,ol,dl,dd{margin:0;padding:0;list-style:none}
a{color:inherit}
code{font-family:var(--mono);font-size:.86em}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.hero,.site-footer,.callbar,.site-header{--focus:var(--white)}

/* Condensed display type: signage, used for the big headlines */
.h2,.hero-title{font-family:var(--display);font-weight:800;text-transform:uppercase;letter-spacing:0;line-height:.95}
.h2{font-size:clamp(2.6rem,7vw,4.7rem)}
.h2-sm{font-size:clamp(2.3rem,4.4vw,3.6rem)}
h3{font:700 1.5rem/1.15 var(--display);letter-spacing:.005em}

.wrap{width:min(1200px,100% - 32px);margin-inline:auto}
.skip{position:fixed;left:12px;top:-80px;z-index:100;background:var(--signal);color:var(--cast);padding:12px 16px;font-weight:700;border-radius:4px;transition:top .15s}
.skip:focus{top:12px}
.ico{width:1.25em;height:1.25em;flex:none}
.ico-lg{width:2.5rem;height:2.5rem}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:52px;padding:0 24px;border:2px solid transparent;border-radius:4px;font:700 1.0625rem/1.1 var(--body);text-decoration:none;cursor:pointer;transition:background-color .18s,color .18s,border-color .18s;text-align:center}
.btn-primary{background:var(--signal);color:var(--cast)}
.btn-primary:hover{background:var(--signal-hover)}
.btn-ghost{border-color:var(--porcelain);color:var(--porcelain);background:transparent}
.btn-ghost:hover{background:var(--porcelain);color:var(--cast)}
.btn-dark{background:var(--cast);color:var(--porcelain)}
.btn-dark:hover{background:var(--blue)}
.btn-xl{min-height:64px;padding:0 30px;font-size:1.125rem}
.btn-xl small{display:block;font:700 .75rem/1 var(--display);letter-spacing:.14em;text-transform:uppercase;margin-bottom:4px}
.btn-xl span{text-align:left}

/* Labels */
.lede{font-size:1.25rem;max-width:34ch}

/* Masthead: solid, always visible, never over the photo. Logo, nav, one call button. */
.site-header{position:sticky;top:0;z-index:60;height:var(--hdr);background:var(--blue);color:var(--porcelain);box-shadow:0 1px 0 rgba(255,255,255,.18)}
.site-header.scrolled{box-shadow:0 6px 18px rgba(15,24,33,.3)}
.header-inner{width:min(1200px,100% - 32px);height:100%;margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;align-items:center;gap:10px;min-height:44px;text-decoration:none;color:var(--porcelain)}
.brand-mark{width:38px;height:38px;flex:none}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-text b{font:800 1.45rem/1 var(--display);letter-spacing:.06em}
.brand-text i{font:700 .6875rem/1 var(--display);letter-spacing:.34em;font-style:normal;margin-top:5px;color:#e6f2fb}
.main-nav{display:none}
.main-nav a{text-decoration:none;font-weight:600;font-size:.9375rem;padding:10px 12px;border-radius:4px}
.main-nav a:hover{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.header-call{min-height:46px;padding:0 16px;font-size:1rem;white-space:nowrap}
.header-call small{display:block;font:700 .6875rem/1 var(--display);letter-spacing:.14em;text-transform:uppercase;margin-bottom:3px}
.hc-long{display:none;text-align:left}
@media(max-width:379px){.header-call{padding:0 12px;gap:.4em}.brand-mark{width:34px;height:34px}.brand-text b{font-size:1.25rem}.brand-text i{display:none}}
@media(min-width:560px){.hc-short{display:none}.hc-long{display:inline}.header-call{min-height:54px;padding:0 20px}}
@media(min-width:1000px){:root{--hdr:84px}.main-nav{display:flex;gap:6px}.header-call{padding:0 24px}.main-nav a{font-size:1rem}}

/* Hero: the photo or video is the section. Full viewport width, edge to edge: no box, no card, no frame, no max-width. */
.hero{position:relative;width:100%;min-height:calc(100vh - var(--hdr));min-height:calc(100svh - var(--hdr));display:flex;flex-direction:column;background:var(--deep-2);color:var(--white);isolation:isolate;overflow:hidden}
.hero-media{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;z-index:-2;background-color:var(--deep-2);background-size:cover;background-position:center;border-radius:0}
/* Placeholder state: a cold-blue field with a drafting grid, so the empty hero is still a designed surface */
.hero-ph{position:absolute;inset:0;background-color:var(--deep-2);background-image:linear-gradient(135deg,rgba(42,127,181,.28) 0,rgba(10,42,64,0) 55%),linear-gradient(rgba(238,243,246,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(238,243,246,.06) 1px,transparent 1px);background-size:100% 100%,56px 56px,56px 56px;background-position:0 0,-1px -1px,-1px -1px}
.ph-chip{position:absolute;right:max(16px,5vw);top:50%;transform:translateY(-50%);max-width:300px;margin:0;padding:14px 16px;border:2px dashed rgba(238,243,246,.5);border-radius:4px;background:rgba(15,24,33,.7);font-size:.8125rem;line-height:1.45;color:var(--mute-light)}
.ph-chip b{display:block;color:var(--white);font:700 .8125rem/1.2 var(--display);letter-spacing:.12em;margin-bottom:5px}
@media(max-width:639px){.ph-chip{left:16px;right:16px;top:16px;transform:none;max-width:none;padding:8px 12px;font-size:.75rem}.ph-more{display:none}}
.hero-media video{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:cover;object-position:72% center;border-radius:0;opacity:0;transition:opacity .6s}
.hero-media.has-video video{opacity:1}
.hero-media.has-video .hero-ph,.hero-media.has-poster .hero-ph{display:none}
.hero-media.has-poster{background-image:var(--poster);background-position:72% center}
/* Phone: text sits low over the photo. Desktop: the left is darkened for the text and the right is left open for the subject. */
.hero-scrim{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(15,24,33,.5) 0,rgba(15,24,33,.3) 28%,rgba(15,24,33,.88) 72%,var(--deep-2) 100%)}
.hero-inner{flex:1;display:flex;flex-direction:column;justify-content:flex-end;padding-top:96px;padding-bottom:32px}
/* Measured: the longest line, "IT SHOULDN'T BE?", is 7.49em wide in Roboto Condensed 800, so size from the viewport and it always fits on one line. */
.hero-title{font-size:min(5.6rem,calc((100vw - 32px)/7.7));line-height:.9;margin-bottom:22px}
.hero-title .line{display:block;overflow:hidden;padding-bottom:.05em}
.hero-title .line>span{display:inline-block;transform:translateY(105%);animation:rise .9s cubic-bezier(.2,.8,.2,1) forwards}
.hero-title .line:nth-child(2)>span{animation-delay:.09s}
.hero-title .line:nth-child(3)>span{animation-delay:.18s}
@keyframes rise{to{transform:none}}
.accent{color:var(--signal-light)}
.hero-aside{max-width:520px}
.hero-sub{max-width:44ch;font-size:1.0625rem;color:#e3edf3;margin-bottom:26px}
.hero-cta{display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.hero-cta .btn-xl{width:100%}
.hero-link{display:inline-flex;align-items:center;gap:.5em;min-height:48px;font-weight:700;color:var(--white);text-decoration:none;border-bottom:2px solid transparent}
.hero-link:hover{border-color:var(--white)}
.hero-link .ico{transition:transform .2s}
.hero-link:hover .ico{transform:translateX(5px)}
@media(min-width:720px){.hero-cta{flex-direction:row;align-items:center;gap:26px}.hero-cta .btn-xl{width:auto}}
@media(min-width:1000px){
  .hero-scrim{background:linear-gradient(90deg,rgba(15,24,33,.92) 0,rgba(15,24,33,.8) 34%,rgba(15,24,33,.2) 68%,rgba(15,24,33,0) 100%),linear-gradient(180deg,rgba(15,24,33,0) 70%,rgba(15,24,33,.7) 100%)}
  .hero-inner{justify-content:center;padding-top:72px;padding-bottom:88px}
  .hero-title{font-size:min(7.25rem,6.6vw);margin-bottom:30px}
  .hero-sub{font-size:1.1875rem;margin-bottom:32px}
}

/* Pipe-marker strip: the cities, styled like the tape on a labeled pipe */
.hero-foot{position:relative}
.marker{display:flex;align-items:stretch;background:var(--blue);color:var(--white);overflow:hidden}
.marker-lead{flex:none;display:flex;align-items:center;padding:12px 26px 12px 16px;background:var(--cast);color:var(--white);font:700 .8125rem/1 var(--display);letter-spacing:.18em;text-transform:uppercase;clip-path:polygon(0 0,calc(100% - 14px) 0,100% 50%,calc(100% - 14px) 100%,0 100%);margin-right:-6px;position:relative;z-index:1}
.marker-list{display:flex;flex-wrap:wrap;align-items:center;gap:2px 20px;padding:10px 16px 10px 20px;font:700 .875rem/1.3 var(--display);letter-spacing:.08em;text-transform:uppercase}
.vid-toggle{position:absolute;right:16px;bottom:100%;margin-bottom:14px;min-height:44px;padding:0 14px;background:rgba(15,24,33,.78);color:var(--white);border:1px solid var(--rule-light);border-radius:4px;font:600 .875rem var(--body);cursor:pointer}
.vid-toggle[hidden]{display:none}
@media(max-width:639px){.marker-list{display:grid;grid-template-columns:repeat(2,auto);justify-content:start;gap:3px 16px;font-size:.8125rem;letter-spacing:.04em;padding-inline:12px}.marker-list li{white-space:nowrap}.marker-lead{padding-right:22px;font-size:.75rem;letter-spacing:.14em}}
@media(min-width:640px){.marker-list{font-size:.9375rem;gap:2px 30px;padding-inline:24px}.marker-lead{font-size:.875rem;padding-left:max(16px,calc((100vw - 1200px)/2))}}

/* Bands */
.band{padding-block:var(--pad)}
.band-porcelain{background:var(--porcelain)}
.band-porcelain-2{background:var(--porcelain-2)}
.band-white{background:var(--white)}

/* Before we arrive: three steps, one warning, one call button, one photo */
.emergency-grid{display:grid;gap:40px;align-items:center}
.em-copy .h2{margin-bottom:28px}
.em-steps{margin-bottom:28px;border-top:2px solid var(--cast)}
.em-step{display:grid;grid-template-columns:3.4rem 1fr;gap:0 14px;padding:20px 0 22px;border-bottom:1px solid var(--rule)}
.em-num{font:800 3.2rem/.85 var(--display);color:var(--blue)}
.em-body h3{font-size:1.45rem;margin-bottom:6px}
.em-body p{max-width:46ch;margin:0}
.gas{display:flex;gap:12px;align-items:flex-start;margin:0 0 26px;max-width:46ch}
.gas .ico{width:26px;height:26px;flex:none;margin-top:1px;color:var(--signal-dark)}
@media(min-width:1000px){
  .emergency-grid{grid-template-columns:5fr 6fr;gap:72px}
}

/* Placeholders: dashed and labeled until the real photo exists, then the photo fills the frame */
.ph{position:relative;display:grid;place-items:center;overflow:hidden;border:2px dashed rgba(12,27,38,.5);border-radius:4px;background:repeating-linear-gradient(135deg,rgba(12,27,38,.05) 0 14px,transparent 14px 28px),var(--porcelain-2);color:var(--mute-dark)}
.ph:has(img){border-color:transparent;background:var(--porcelain-2)}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ph-label{padding:18px;text-align:center;font-size:.9375rem;line-height:1.45}
.ph-label b{display:block;margin-bottom:6px;color:var(--cast);font:700 .875rem/1.2 var(--display);letter-spacing:.12em}
.ph-wide{aspect-ratio:3/2}
.ph-tall{aspect-ratio:4/3}
.ph-box{min-height:120px}
.ph-box .ph-label{font-size:.875rem;padding:14px}
@media(min-width:960px){.ph-tall{aspect-ratio:4/5}}

/* Services: three calm tiles. One large tile with a photo, two with a short list each. */
.services-title{margin-bottom:44px;max-width:none;text-wrap:wrap;font-size:clamp(2.1rem,2.75vw,2.6rem)}
.bento{display:grid;gap:24px;grid-template-columns:1fr}
.tile{border-radius:6px;background:var(--porcelain);color:var(--cast)}
.t-emerg{display:flex;flex-direction:column;overflow:hidden;background:var(--blue);color:var(--white)}
.tile-photo{position:relative;flex:1;min-height:280px;border-bottom:2px solid rgba(255,255,255,.35)}
.slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .45s ease}
.slide.is-active{opacity:1}
.slide .ph{position:absolute;inset:0;border:0;border-radius:0}
.slide figcaption{position:absolute;left:16px;bottom:16px;display:none;padding:8px 14px;border-radius:4px;background:rgba(15,24,33,.78);color:var(--white);font:700 .9375rem/1.2 var(--display);letter-spacing:.1em;text-transform:uppercase}
.slide:has(img) figcaption{display:block}
.tile-body{display:grid;gap:14px;justify-items:start;padding:32px 36px 36px}
.tile-body h3{font:800 clamp(1.8rem,2.6vw,2.4rem)/1 var(--display);text-transform:uppercase}
.tile-body p{margin:0;max-width:46ch;color:#eaf3fa}
.tile-body .btn{margin-top:8px}
.tile-list{padding:12px 36px}
.tile-list li{padding:26px 0;border-top:1px solid var(--rule)}
.tile-list li:first-child{border-top:0}
.tile-list h3{margin-bottom:8px;font:700 1.45rem/1.1 var(--display);transition:color .2s}
.tile-list li.is-on h3{color:var(--blue)}
.tile-list p{margin:0;max-width:44ch}
@media(min-width:1000px){
  .bento{grid-template-columns:repeat(12,1fr);gap:28px}
  .t-emerg{grid-column:1/8;grid-row:1/3}
  .t-pipes{grid-column:8/13;grid-row:1}
  .t-home{grid-column:8/13;grid-row:2}
}
@media(max-width:559px){.tile-body{padding:26px 22px 28px}.tile-list{padding:6px 22px}}

/* About: a short factual text beside three sample testimonials */
.about-grid{display:grid;gap:44px;align-items:start}
.about-copy .h2{margin-bottom:22px}
.about-copy p{max-width:52ch}
.t-head{margin-bottom:6px;font:800 clamp(1.5rem,2.2vw,1.9rem)/1.1 var(--display);text-transform:uppercase}
.quote{margin:0;padding:24px 0;border-bottom:1px solid var(--rule)}
.quote blockquote{margin:0}
.quote blockquote p{margin:0 0 10px;max-width:46ch;font-size:1.1875rem;line-height:1.5}
.quote figcaption{font:700 .9375rem/1.2 var(--display);letter-spacing:.12em;text-transform:uppercase;color:var(--blue-ink)}
.t-note{margin:16px 0 0;font-size:.875rem;color:var(--mute-dark)}
@media(min-width:1000px){.about-grid{grid-template-columns:6fr 6fr;gap:72px}}

/* Request form */
.request-grid{display:grid;gap:40px;align-items:start}
.request-copy .h2{margin-bottom:20px}
.request-copy .ph-wide{margin-top:28px}
.demo-note{margin:24px 0 0;font-size:.9375rem;color:var(--mute-dark);max-width:44ch}
.form-wrap{background:var(--white);border:2px solid var(--cast);border-radius:4px;padding:clamp(20px,4vw,40px)}
.field{margin:0 0 20px;padding:0;border:0;min-width:0}
.field-row{display:grid;gap:0 16px}
@media(min-width:640px){.field-row{grid-template-columns:1fr 1fr}}
label,legend{display:block;margin:0 0 6px;padding:0;font-weight:700;font-size:1rem}
.opt{font-weight:500;color:var(--mute-dark)}
input[type=text],input[type=tel],select,textarea{width:100%;min-height:52px;padding:12px 14px;border:2px solid var(--cast);border-radius:4px;background:var(--white);color:var(--cast);font:500 1rem/1.4 var(--body)}
textarea{min-height:110px;resize:vertical}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2314202b' stroke-width='2'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:12px;padding-right:38px}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--blue);outline-offset:2px}
[aria-invalid=true]{border-color:#b3140a;background:#fff5f3}
.err{display:none;margin:6px 0 0;color:var(--err);font-weight:600;font-size:.9375rem}
.err.show{display:block}
.radios{display:grid;gap:10px}
.radio{display:flex;align-items:center;gap:12px;min-height:52px;margin:0;padding:8px 14px;border:2px solid var(--cast);border-radius:4px;background:var(--white);font-weight:600;cursor:pointer}
.radio input{width:22px;height:22px;accent-color:var(--blue);flex:none;margin:0}
.radio:has(input:checked){background:var(--cast);color:var(--porcelain)}
.radio:has(input:focus-visible){outline:3px solid var(--blue);outline-offset:2px}
.submit{width:100%;margin-top:6px;background:var(--blue);color:var(--white)}
.submit:hover{background:var(--deep)}
.form-demo{margin:16px 0 0;font-size:.875rem;color:var(--mute-dark)}
.form-summary{margin:0 0 20px;padding:14px 16px;background:#fbe3df;border:2px solid var(--err);border-radius:4px;color:#7d0d07;font-weight:700}
.form-summary[hidden],.done[hidden],#requestForm[hidden]{display:none}
.done{text-align:left;outline:none}
.done .ico-lg{color:var(--blue);margin-bottom:8px}
.done h3{font-size:1.8rem;margin-bottom:12px}
@media(min-width:960px){.request-grid{grid-template-columns:5fr 7fr;gap:72px}}

/* FAQ */
.faq-grid{display:grid;gap:36px}
.faq-list details{border-top:2px solid var(--cast)}
.faq-list details:last-child{border-bottom:2px solid var(--cast)}
.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px;padding:16px 0;font:700 1.35rem/1.2 var(--display);letter-spacing:.005em;cursor:pointer;list-style:none}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary .ico{width:26px;height:26px;transition:transform .25s;color:var(--blue)}
.faq-list details[open] summary .ico{transform:rotate(45deg)}
.faq-list details p{margin:0 0 22px;max-width:60ch}
@media(min-width:960px){.faq-grid{grid-template-columns:4fr 7fr;gap:80px}}

/* Footer */
.site-footer{background:var(--deep-2);color:var(--porcelain);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px 24px;padding-bottom:44px}
.foot-brand{grid-column:1/-1}
.foot-phone{margin:20px 0 4px;white-space:nowrap;font:800 clamp(2.2rem,6vw,3.2rem)/1 var(--display)}
.foot-phone a{display:inline-block;padding:8px 0;text-decoration:none}
.foot-phone a:hover{color:var(--sky)}
.foot-muted{color:var(--mute-light);max-width:32ch}
.foot-h{margin-bottom:12px;font:700 .9375rem/1 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--sky)}
.foot-list li{color:var(--mute-light)}
.foot-list a{display:inline-flex;align-items:center;gap:10px;min-height:40px;color:var(--porcelain);text-decoration:none}
.foot-list a:hover{color:var(--sky);text-decoration:underline;text-underline-offset:4px}
.foot-plain li{padding:8px 0}
.foot-social .ico{width:22px;height:22px}
.foot-note{margin:10px 0 0;font-size:.875rem;color:var(--mute-light)}
.foot-demo{border-top:1px solid var(--rule-light);padding-block:22px;color:var(--mute-light);font-size:.9375rem}
.foot-demo p{margin:0}
.foot-demo b{color:var(--porcelain)}
@media(min-width:760px){.footer-grid{grid-template-columns:repeat(4,1fr)}}
@media(min-width:1000px){.footer-grid{grid-template-columns:1.5fr 1fr 1.2fr 1fr 1fr;gap:40px 32px}.foot-brand{grid-column:auto}.foot-phone{font-size:2.5rem}}

/* Sticky mobile call bar */
.callbar{position:fixed;inset:auto 0 0 0;z-index:55;display:grid;grid-template-columns:1.5fr 1fr;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:var(--deep-2);border-top:1px solid var(--rule-light);transition:transform .3s,visibility 0s}
.callbar .btn{min-height:52px;padding:0 12px}
.callbar.hide{transform:translateY(110%);visibility:hidden;transition:transform .3s,visibility 0s .3s}
@media(min-width:900px){.callbar{display:none}body{padding-bottom:0}}

/* Reveal on scroll */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.2,.7,.2,1) var(--d,0ms),transform .6s cubic-bezier(.2,.7,.2,1) var(--d,0ms)}
.js .reveal.in{opacity:1;transform:none}

@media(max-width:379px){
  .btn-xl{padding:0 18px}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .hero-title .line>span{transform:none}
  .js .reveal{opacity:1;transform:none}
}