.demo-plumber{--color-ink: #0e1c27;--color-muted: #556371;--color-accent: #c86a2d;--color-accent-dark: #a95524;--color-accent-bright: #ea580c;--color-secondary: #214356;--color-surface: #f8fafc;--color-surface-alt: #ffffff;--color-surface-tint: #f1f5f9;--color-surface-dark: #0f1d27;--color-border: #d4dde6;--color-shadow: rgba(14, 28, 39, .1);--font-display: var(--font-display);--font-body: var(--font-body);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--container-width: 1400px;font-family:var(--font-body);background:var(--color-surface);color:var(--color-ink);line-height:1.6;min-height:100vh;background-image:radial-gradient(circle at top left,rgba(200,106,45,.05),transparent 45%),radial-gradient(circle at 85% 20%,rgba(14,28,39,.05),transparent 50%),linear-gradient(#e2e8f0 1px,transparent 1px),linear-gradient(90deg,#e2e8f0 1px,transparent 1px);background-size:100% 100%,100% 100%,40px 40px,40px 40px;background-position:0 0,0 0,-1px -1px,-1px -1px}.demo-plumber.nav-open{overflow:hidden;height:100vh}.demo-plumber.nav-open .fab-menu{opacity:0;pointer-events:none;z-index:90}.demo-plumber *,.demo-plumber *:before,.demo-plumber *:after{box-sizing:border-box}.demo-plumber img{max-width:100%;display:block}.demo-plumber a{color:inherit}.demo-plumber h1,.demo-plumber h2,.demo-plumber h3,.demo-plumber h4{font-family:var(--font-display);margin:0 0 1rem;letter-spacing:-.01em}.demo-plumber h1{font-size:clamp(2.6rem,4.2vw,4.2rem)}.demo-plumber h2{font-size:clamp(2rem,3vw,2.8rem)}.demo-plumber h3{font-size:1.35rem}.demo-plumber p{margin:0 0 1rem;color:var(--color-muted)}.demo-plumber .container{width:100%;max-width:var(--container-width);margin:0 auto;padding:0 1.5rem}.demo-plumber .section{padding:5rem 0}.demo-plumber .section-cream{background:var(--color-surface-alt)}.demo-plumber .section-dark{background:var(--color-surface-dark);color:#fdf6ed}.demo-plumber .section-dark p{color:#fdf6edb3}.demo-plumber .section-heading{display:flex;flex-direction:column;gap:.5rem;margin-bottom:2rem}.demo-plumber .section-heading.light h2,.demo-plumber .section-heading.light p{color:#fdf6ed}.demo-plumber .section-cta{display:flex;gap:5rem;flex-wrap:wrap;justify-content:center;margin-top:4rem;width:100%;max-width:var(--container-width);margin-left:auto;margin-right:auto}.demo-plumber .section-cta .btn{padding:1rem 0;font-size:1.1rem;font-weight:700;letter-spacing:.02em;width:260px;text-align:center}.demo-plumber .skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}.demo-plumber .skip-link:focus{position:fixed;left:1rem;top:1rem;width:auto;height:auto;padding:.5rem 1rem;background:var(--color-ink);color:#fff;border-radius:var(--radius-sm);z-index:999}.demo-plumber .topbar{background:var(--color-surface-dark);color:#fffc;font-size:.85rem}.demo-plumber .topbar-inner{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;justify-content:center;padding:.6rem 0}.demo-plumber .topbar-link{color:#fff;text-decoration:none;font-weight:600}.demo-plumber .topbar-divider{opacity:.4}.demo-plumber .header{position:sticky;top:0;z-index:50;background:#ffffffb3;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.5)}.demo-plumber .nav{padding:.9rem 0}.demo-plumber .nav-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}.demo-plumber .brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;font-weight:600}.demo-plumber .brand-mark{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:var(--color-ink);color:#fff;font-family:var(--font-display);font-size:1.1rem}.demo-plumber .brand-name{font-family:var(--font-display);font-size:1.2rem}.demo-plumber .nav-links{display:flex;gap:1.5rem;align-items:center}.demo-plumber .nav-links a{text-decoration:none;color:var(--color-ink);font-weight:600;position:relative;transition:color .2s ease}.demo-plumber .nav-links a:hover{color:var(--color-accent)}.demo-plumber .header-cta{display:flex;gap:.75rem;align-items:center}.demo-plumber .mobile-menu-toggle{display:none;background:none;border:none;width:44px;height:44px;border-radius:10px;align-items:center;justify-content:center;gap:4px;cursor:pointer}.demo-plumber .mobile-menu-toggle span{width:20px;height:2px;background:var(--color-ink);display:block}.demo-plumber .btn{display:inline-flex;align-items:center;justify-content:center;padding:.85rem 1.8rem;border-radius:999px;border:1px solid transparent;font-weight:600;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}.demo-plumber .btn-primary{background:var(--color-accent);color:#fff;box-shadow:0 12px 20px #c86a2d33}.demo-plumber .btn-primary:hover{background:var(--color-accent-bright);transform:translateY(-1px)}.demo-plumber .btn-shimmer{position:relative;overflow:hidden}.demo-plumber .btn-shimmer:after{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent,rgba(255,255,255,.3),transparent);transform:rotate(45deg);animation:btn-shimmer 3s infinite}@keyframes btn-shimmer{0%{transform:translate(-100%,-100%) rotate(45deg)}20%,to{transform:translate(100%,100%) rotate(45deg)}}.demo-plumber .btn-secondary{background:var(--color-secondary);color:#fff}.demo-plumber .btn-secondary:hover{background:#173244;transform:translateY(-1px)}.demo-plumber .btn-ghost{border-color:var(--color-ink);color:var(--color-ink);background:transparent}.demo-plumber .btn-ghost:hover{background:var(--color-ink);color:#fff}.demo-plumber .hero{padding:5rem 0 3rem}.demo-plumber .hero-grid{display:grid;gap:3rem;align-items:center;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.demo-plumber .hero-copy{display:flex;flex-direction:column;gap:1rem}.demo-plumber .hero-actions{display:flex;gap:1rem;flex-wrap:wrap}.demo-plumber .hero-badges{display:flex;gap:.75rem;flex-wrap:wrap}.demo-plumber .badge{display:inline-flex;padding:.35rem .75rem;border-radius:999px;background:var(--color-surface-alt);border:1px solid var(--color-border);font-size:.85rem;color:var(--color-ink)}.demo-plumber .hero-note{font-size:.9rem;color:var(--color-muted)}.demo-plumber .hero-stack{display:grid;gap:1.5rem}.demo-plumber .hero-photo{min-height:450px;border-radius:var(--radius-lg);position:relative;overflow:hidden;box-shadow:0 20px 40px var(--color-shadow);border:none;cursor:pointer;width:100%;padding:0}.demo-plumber .hero-photo.is-fading .hero-photo-image{opacity:0}.demo-plumber .hero-photo-image{position:absolute;inset:0;background-size:cover;background-position:center 20%;opacity:0;transition:opacity .5s ease;z-index:1}.demo-plumber .hero-photo-image.is-visible{opacity:1}.demo-plumber .hero-photo:before{content:"";position:absolute;inset:0;background-color:#f8fafc;background-image:linear-gradient(rgba(15,23,42,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(15,23,42,.04) 1px,transparent 1px),linear-gradient(rgba(15,23,42,.02) 2px,transparent 2px),linear-gradient(90deg,rgba(15,23,42,.02) 2px,transparent 2px);background-size:20px 20px,20px 20px,100px 100px,100px 100px;background-position:center center;opacity:0;transition:opacity .3s ease-out;z-index:1}.demo-plumber .hero-photo.is-cta:before{opacity:1;transition:opacity .8s ease-in}.demo-plumber .hero-photo:after{content:"";position:absolute;top:50%;left:50%;width:500px;height:500px;border:.5px dashed rgba(234,88,12,.3);border-radius:50%;transform:translate(-50%,-50%) scale(.9);opacity:0;background:radial-gradient(circle at center,rgba(234,88,12,.02) 0%,transparent 70%);transition:transform .6s ease-out,opacity .3s ease-out;pointer-events:none;z-index:2}.demo-plumber .hero-photo.is-cta:after{opacity:1;transform:translate(-50%,-50%) scale(1);transition:transform 1.5s cubic-bezier(.16,1,.3,1),opacity .8s ease-in}.demo-plumber .hero-photo-cta{position:absolute;inset:0;padding:3rem;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:1rem;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .3s ease-out,visibility .3s;z-index:5}.demo-plumber .hero-photo.is-cta .hero-photo-cta{opacity:1;visibility:visible;transition:opacity .8s ease-in .2s,visibility .8s}.demo-plumber .hero-photo-cta h3{font-family:var(--font-display);font-size:clamp(2.4rem,6vw,3.8rem);font-weight:900;line-height:1;margin:0;letter-spacing:-.04em;transform:translateY(30px);transition:transform .4s ease-out;background:linear-gradient(135deg,#0f172a,#1e293b 30%,#ea580c,#1e293b 70%,#0f172a);background-size:400% 100%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:flowing-ink 25s linear infinite}@keyframes flowing-ink{0%{background-position:0% 0%}to{background-position:400% 0%}}.demo-plumber .hero-photo.is-cta .hero-photo-cta h3{transform:translateY(0);transition:transform 1.2s cubic-bezier(.16,1,.3,1) .2s}.demo-plumber .hero-photo-cta p{margin:0;color:#475569;font-size:.9rem;font-weight:800;max-width:45ch;letter-spacing:.25em;text-transform:uppercase;opacity:0;transform:translateY(20px);transition:transform .4s ease-out}.demo-plumber .hero-photo.is-cta .hero-photo-cta p{opacity:.8;transform:translateY(0);transition:transform 1.2s cubic-bezier(.16,1,.3,1) .4s,opacity 1s ease-in .4s}@keyframes text-shimmer{to{background-position:200% center}}.demo-plumber .hero-panel{width:100%;background:#fff9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.4);border-radius:var(--radius-md);padding:1.5rem;box-shadow:0 12px 32px #0f172a1a;display:grid;gap:1rem}.demo-plumber .panel-row{display:flex;flex-direction:column;gap:.35rem}.demo-plumber .panel-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--color-muted)}.demo-plumber .panel-value{font-weight:600;color:var(--color-ink)}.demo-plumber .tight-title{font-size:clamp(2.2rem,3.8vw,3.5rem);max-width:25ch;line-height:1.1}.demo-plumber .rating-badge{display:inline-flex;align-items:center;gap:1rem;background:var(--color-surface-dark);border:1px solid rgba(255,255,255,.1);padding:.6rem 1.2rem;border-radius:4px;font-size:.95rem;color:#fff;margin-top:1.2rem;box-shadow:0 4px 12px #0000001a}.demo-plumber .rating-stars{color:#fff;display:flex;align-items:center;opacity:.95}.demo-plumber .rating-divider{opacity:.2}.demo-plumber .rating-count{font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:#fff9}.demo-plumber .lead{font-size:1.1rem;color:var(--color-ink)}.demo-plumber .stats{padding-top:2rem}.demo-plumber .stat-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.demo-plumber .stat-card{background:var(--color-surface-alt);border-radius:var(--radius-md);padding:1.5rem;border:1px solid var(--color-border);box-shadow:0 8px 16px #19140f14}.demo-plumber .stat-label{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--color-muted)}.demo-plumber .stat-value{font-size:1.3rem;font-weight:600;color:var(--color-ink)}.demo-plumber .service-grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.demo-plumber .service-card{background:var(--color-surface-alt);border-radius:var(--radius-md);padding:2rem;box-shadow:0 18px 32px #19140f1a;border:1px solid var(--color-border)}.demo-plumber .list-check{list-style:none;padding:0;margin:1.5rem 0 2rem;display:grid;gap:.8rem}.demo-plumber .list-check li{display:flex;gap:.8rem;align-items:flex-start;color:var(--color-muted);font-size:1.1rem;font-weight:500}.demo-plumber .list-check li:before{content:"";flex-shrink:0;width:18px;height:18px;background-color:var(--color-accent);-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");-webkit-mask-size:contain;mask-size:contain;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;margin-top:2px}.demo-plumber .list-check.columns{columns:1;column-gap:0}.demo-plumber .grid-two h2{font-size:2.4rem;margin-bottom:1.5rem}.demo-plumber .grid-two p{font-size:1.15rem;line-height:1.7}.demo-plumber .list-check.columns li{break-inside:avoid}.demo-plumber .grid-two{display:grid;gap:4rem;grid-template-columns:1fr 1.8fr;align-items:center}@media(max-width:1024px){.demo-plumber .grid-two{grid-template-columns:1fr;gap:2rem}}.demo-plumber .panel{background:var(--color-surface-alt);border-radius:var(--radius-md);padding:2rem;border:1px solid var(--color-border);box-shadow:0 16px 28px #19140f14}.demo-plumber .panel-accent{background:var(--color-surface-tint)}.demo-plumber .chip-row{display:flex;flex-wrap:wrap;gap:.75rem}.demo-plumber .chip{padding:.45rem .9rem;background:#1f3f521a;color:var(--color-secondary);border-radius:999px;font-size:.85rem}.demo-plumber .process-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.demo-plumber .process-card{background:#ffffff0d;border-radius:var(--radius-md);padding:1.5rem;border:1px solid rgba(255,255,255,.1)}.demo-plumber .process-icon{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:#ffffff2e;margin-bottom:1rem}.demo-plumber .map-card{background:#020617cc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.1);display:flex;min-height:360px;overflow:hidden;box-shadow:0 20px 40px #0000004d}.demo-plumber .map-label{font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--color-muted)}.demo-plumber .review-grid{display:grid;gap:3rem;grid-template-columns:repeat(3,1fr)}@media(max-width:1024px){.demo-plumber .review-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.demo-plumber .review-grid{grid-template-columns:1fr}}.demo-plumber .review-card{background:#ffffffb3;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:var(--radius-lg);padding:3rem 2.5rem;border:1px solid rgba(255,255,255,.5);box-shadow:0 15px 35px #0f172a14;display:flex;flex-direction:column;gap:1.5rem;transition:transform .4s cubic-bezier(.16,1,.3,1),box-shadow .4s ease,border-color .4s ease;min-height:320px}.demo-plumber .review-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 25px 50px #0f172a1f;border-color:var(--color-accent)}.demo-plumber .review-stars{color:var(--color-accent);display:flex;gap:.25rem;margin-bottom:.5rem}.demo-plumber .review-card p{font-size:1.2rem;line-height:1.7;color:var(--color-ink);font-style:italic;font-weight:500;margin:0}.demo-plumber .review-author{font-weight:800;font-size:1rem;color:var(--color-muted);text-transform:uppercase;letter-spacing:.1em;margin-top:auto;display:flex;align-items:center;gap:.75rem}.demo-plumber .review-author:before{content:"";width:20px;height:2px;background:var(--color-accent);display:inline-block}.demo-plumber .faq-grid{display:grid;gap:2rem;grid-template-columns:repeat(3,1fr)}@media(max-width:1024px){.demo-plumber .faq-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.demo-plumber .faq-grid{grid-template-columns:1fr}}.demo-plumber .faq-card{background:#fff9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-radius:var(--radius-lg);padding:2.5rem;border:1px solid rgba(255,255,255,.4);box-shadow:0 10px 30px #0f172a0d;transition:transform .3s ease,box-shadow .3s ease,border-color .3s}.demo-plumber .faq-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px #0f172a1a;border-color:var(--color-accent)}.demo-plumber .faq-card h3{font-size:1.25rem;font-weight:800;color:var(--color-ink);margin-bottom:1rem;line-height:1.3}.demo-plumber .faq-card p{font-size:1rem;line-height:1.6;color:var(--color-muted);margin:0}.demo-plumber .cta-band{background:var(--color-surface-dark);color:#fff;padding:3rem 0;position:relative}.demo-plumber .cta-band:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 40%,rgba(255,255,255,.08) 50%,transparent 60%);background-size:220% 220%;animation:shimmer 8s ease-in-out infinite;pointer-events:none}.demo-plumber .cta-band h2,.demo-plumber .cta-band p{color:#fff}.demo-plumber .cta-band p{font-size:1.05rem;opacity:.85}.demo-plumber .cta-band .reveal{animation:fadeIn .5s ease forwards;transform:none}.demo-plumber .cta-band .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.5rem}.demo-plumber .cta-actions{display:flex;gap:1rem;flex-wrap:wrap}.demo-plumber .hero-secondary{padding:4rem 0 3rem;background:var(--color-surface-alt)}.demo-plumber .form{display:grid;gap:1rem}.demo-plumber .form-field label{display:block;font-weight:600;margin-bottom:.4rem}.demo-plumber .form-field input,.demo-plumber .form-field textarea{width:100%;padding:.85rem 1rem;border-radius:var(--radius-sm);border:1px solid var(--color-border);font-family:var(--font-body);font-size:1rem}.demo-plumber .form-field textarea{min-height:140px;resize:vertical}.demo-plumber .contact-stack{display:grid;gap:1rem;margin:1.5rem 0}.demo-plumber .contact-label{display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--color-muted)}.demo-plumber .contact-value{font-weight:600;text-decoration:none}.demo-plumber .notice{margin-top:1rem;padding:.75rem 1rem;border-radius:var(--radius-sm);background:#c86a2d1a;color:var(--color-ink);font-size:.9rem}.demo-plumber .thanks{min-height:60vh;display:flex;align-items:center}.demo-plumber .thanks-icon{font-size:2rem;width:56px;height:56px;border-radius:16px;background:#1f3f5233;display:inline-flex;align-items:center;justify-content:center;margin-bottom:1rem}.demo-plumber .footer{background:var(--color-surface-dark);color:#fffc;padding:3rem 0 2rem}.demo-plumber .footer-grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.demo-plumber .footer h4{color:#fff}.demo-plumber .footer a{color:inherit;text-decoration:none}.demo-plumber .footer a:hover{color:#fff}.demo-plumber .footer .brand{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.demo-plumber .footer .brand-mark{background:#fff;color:var(--color-surface-dark)}.demo-plumber .footer-meta{font-size:.9rem;color:#fff9}.demo-plumber .footer-bottom{margin-top:2rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.15);font-size:.85rem;display:flex;flex-direction:column;gap:.5rem}.demo-plumber .footer-link{color:#fff;text-decoration:underline;margin-left:.5rem}.demo-plumber .fab-menu{position:fixed;right:2rem;bottom:2rem;display:flex;align-items:center;gap:1rem;z-index:150}.demo-plumber .fab-home{background:linear-gradient(135deg,var(--color-ink) 0%,#1e293b 100%);color:#fff;padding:.8rem 2rem;border-radius:999px;text-decoration:none;font-size:1rem;font-weight:900;letter-spacing:.08em;box-shadow:0 10px 25px #0f172a33;border:1px solid rgba(255,255,255,.1);position:relative;overflow:hidden;animation:fab-attention 15s ease-in-out infinite;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s ease}.demo-plumber .fab-home:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);transform:translate(-100%);animation:fab-glow 12s linear infinite}@keyframes fab-attention{0%,94%,to{transform:scale(1) rotate(0)}96%{transform:scale(1.05) rotate(1deg)}98%{transform:scale(1.05) rotate(-1deg)}}@keyframes fab-glow{0%{transform:translate(-100%)}10%,to{transform:translate(100%)}}.demo-plumber .fab-home:hover{transform:scale(1.05) translateY(-2px);box-shadow:0 15px 30px #0f172a4d;border-color:#ea580c66}.demo-plumber .fab-toggle{width:44px;height:44px;border-radius:999px;border:none;background:var(--color-secondary);color:#fff;font-size:1.2rem;cursor:pointer}.demo-plumber .fab-actions{position:absolute;right:0;bottom:60px;background:#fffc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.6);border-radius:var(--radius-md);box-shadow:0 16px 32px #0f172a26;padding:1rem;display:grid;gap:.75rem;min-width:190px;opacity:0;pointer-events:none;transform:translateY(10px);transition:all .2s ease}.demo-plumber .fab-actions a{text-decoration:none;color:var(--color-ink);font-weight:600}.demo-plumber .fab-menu.is-open .fab-actions{opacity:1;pointer-events:auto;transform:translateY(0)}.demo-plumber .reveal{opacity:0;transform:translateY(16px);animation:reveal .6s ease forwards;animation-delay:var(--d, 0s)}@keyframes reveal{to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{to{opacity:1}}@keyframes shimmer{0%{background-position:120% 50%}to{background-position:-20% 50%}}@media(max-width:960px){.demo-plumber .nav-links{position:fixed;inset:0;background:var(--color-surface);flex-direction:column;align-items:center;justify-content:center;gap:2rem;transform:translateY(-100%);transition:transform .3s ease;z-index:40}.demo-plumber .nav-links.active{transform:translateY(0)}.demo-plumber .mobile-menu-toggle{display:inline-flex}.demo-plumber .header-cta{display:none}.demo-plumber .fab-menu{right:1rem;bottom:calc(1.5rem + 72px + env(safe-area-inset-bottom))}.demo-plumber .fab-home{padding:.6rem 1.4rem;font-size:.85rem}.demo-plumber .fab-toggle{width:36px;height:36px;font-size:1rem}}@media(max-width:640px){.demo-plumber{background-image:radial-gradient(circle at top left,rgba(200,106,45,.04),transparent 45%),radial-gradient(circle at 85% 20%,rgba(14,28,39,.04),transparent 50%),linear-gradient(rgba(148,163,184,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.22) 1px,transparent 1px);background-size:100% 100%,100% 100%,56px 56px,56px 56px}.demo-plumber .topbar-inner{justify-content:center;text-align:center}.demo-plumber .hero{padding:4rem 0 2rem}.demo-plumber .cta-band .container{flex-direction:column;align-items:flex-start}}.mobile-nav-plumber{display:none}@media(max-width:960px){.mobile-nav-plumber{display:block}body.nav-open{overflow:hidden}.mobile-nav-bar{position:fixed;bottom:1.5rem;left:1.5rem;right:1.5rem;z-index:100;display:grid;grid-template-columns:repeat(4,1fr);background:#ffffffb3;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.4);border-radius:999px;padding:.5rem;box-shadow:0 12px 32px #0f172a26}.mobile-nav-link,.mobile-nav-toggle{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:.7rem;font-weight:600;color:var(--color-ink);text-decoration:none;padding:.5rem;border-radius:999px;background:transparent;border:none;cursor:pointer}.mobile-nav-link.call-btn{background:var(--color-accent);color:#fff}.mobile-nav-overlay{position:fixed;inset:0;z-index:110;background:#0f172a66;backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity .3s ease}.mobile-nav-plumber[data-open] .mobile-nav-overlay{opacity:1;pointer-events:auto}.mobile-nav-panel{position:absolute;bottom:0;left:0;right:0;background:var(--color-surface-alt);border-top-left-radius:var(--radius-lg);border-top-right-radius:var(--radius-lg);padding:2rem 1.5rem;transform:translateY(100%);transition:transform .3s cubic-bezier(.2,.8,.2,1)}.mobile-nav-plumber[data-open] .mobile-nav-panel{transform:translateY(0)}.mobile-nav-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem}.mobile-nav-header .brand{font-family:var(--font-display);font-size:1.2rem;font-weight:700}.mobile-nav-close{background:var(--color-surface-tint);border:none;padding:.5rem 1rem;border-radius:999px;font-weight:600;font-size:.85rem;cursor:pointer}.mobile-nav-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-bottom:2rem}.mobile-nav-grid .label{display:block;font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--color-muted);margin-bottom:.75rem;font-weight:700}.mobile-nav-grid a{display:block;padding:.5rem 0;text-decoration:none;color:var(--color-ink);font-weight:600}.mobile-nav-actions{display:grid;gap:1rem}}