@import url('');:root{--ink:#152635;--navy:#102b3d;--blue:#176b88;--sea:#def0f0;--gold:#f3c65d;--paper:#f8faf9;--line:#d8e4e5;--muted:#506270}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:17px/1.7 system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:white}a{color:#075c79}a:hover{text-decoration-thickness:2px}img{max-width:100%;display:block}.wrap{max-width:1160px;margin:auto;padding:0 24px}.site-header{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:4}.head-inner{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{display:inline-flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy);font-weight:850;font-size:clamp(19px,2.1vw,25px);letter-spacing:-.9px;line-height:1.1}.logo strong{color:var(--blue)}.logo-mark{background:var(--blue);display:grid;place-items:center;width:42px;height:42px;border-radius:12px;color:white;font-size:24px}.nav{display:flex;flex-wrap:wrap;align-items:center;gap:22px}.nav a{font-size:14px;text-decoration:none;font-weight:700;color:#203949}.nav a:hover{text-decoration:underline}.nav .nav-quote{background:var(--gold);padding:9px 15px;border-radius:7px;color:#182632}.hero{position:relative;min-height:455px;background:var(--navy);display:flex;align-items:center;overflow:hidden}.hero:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,30,44,.97),rgba(8,30,44,.85) 43%,rgba(8,30,44,.15) 100%),url('drain-specialist.webp') center 52%/cover no-repeat}.hero-inner{position:relative;color:white;width:100%;padding-top:75px;padding-bottom:75px}.eyebrow{text-transform:uppercase;letter-spacing:.15em;font-weight:750;font-size:12px;color:var(--gold)}h1,h2,h3{line-height:1.18;letter-spacing:-.035em}h1{font-size:clamp(35px,5vw,59px);max-width:760px;margin:18px 0}h2{font-size:clamp(25px,3vw,35px);margin:0 0 14px}h3{font-size:21px;margin:0 0 12px}.hero p{font-size:19px;max-width:590px;line-height:1.55;color:#f0f6f7;margin-bottom:0}.cta-bar{background:#e7f2f3;border-bottom:1px solid #d3e7e8}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:22px;padding-bottom:22px}.cta-inner b{font-size:19px}.cta-inner p{margin:0;font-size:14px;color:#53626c}.btn{display:inline-flex;align-items:center;gap:12px;justify-content:center;background:linear-gradient(#ffde83,#f4bf49);border:1px solid #b88023;border-bottom:3px solid #9b6d1a;box-shadow:0 3px 8px rgba(6,37,49,.19);border-radius:8px;color:#172b37!important;padding:13px 24px;text-decoration:none;font-weight:850;font-size:16px;line-height:1.25;white-space:nowrap}.btn:hover{filter:brightness(1.04);transform:translateY(-1px)}.btn span{font-size:21px}.section{padding:67px 0}.section.soft{background:var(--paper)}.intro{max-width:710px;color:var(--muted);margin:0 0 30px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tile{border:1px solid var(--line);border-radius:12px;padding:24px;background:#fff;display:flex;flex-direction:column;box-shadow:0 3px 15px rgba(18,56,69,.035)}.tile a{font-size:20px;font-weight:760;text-decoration:none;color:var(--navy);line-height:1.3}.tile a:hover{text-decoration:underline}.tile p{color:var(--muted);font-size:15px;margin-bottom:0}.tiny{font-size:13px;letter-spacing:.09em;color:#376d7a;font-weight:800;text-transform:uppercase;margin-bottom:12px}.callout{padding:25px;border-radius:12px;background:#f4f8f8;border-left:4px solid #1c8295}.two{display:grid;grid-template-columns:1.7fr 1fr;gap:50px;align-items:start}.article-content{max-width:780px}.article-content p{margin:0 0 18px}.article-content h2{font-size:28px;margin:38px 0 15px}.article-content section{border-bottom:1px solid #e3e9e9;padding-bottom:9px}.sidebar{background:var(--paper);padding:25px;border:1px solid var(--line);border-radius:12px;position:sticky;top:20px}.sidebar ul{padding-left:19px}.sidebar li{margin:9px 0}.breadcrumbs{font-size:13px;color:var(--muted);margin:23px 0}.breadcrumbs a{color:inherit}.article-hero{min-height:330px}.article-hero:before{background:linear-gradient(90deg,rgba(8,30,44,.96),rgba(8,30,44,.7) 60%,rgba(8,30,44,.38)),url('drain-specialist.webp') center 45%/cover}.article-hero .hero-inner{padding-top:49px;padding-bottom:49px}.article-hero h1{font-size:clamp(32px,4.4vw,49px)}.article-hero p{font-size:17px}.notice{padding:20px 25px;background:#fff8ea;border-left:4px solid #d9a744;border-radius:5px;margin:24px 0}.footer{background:#102b3d;color:#d7e3e7;padding:45px 0 28px}.footer a{color:#eff8fa}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:45px}.footer h3{font-size:16px;color:#fff}.footer p,.footer li{font-size:14px}.footer ul{list-style:none;padding:0}.footer li{margin-bottom:9px}.company-details{border-top:1px solid #46606e;margin-top:32px;padding-top:22px;text-align:center;font-size:13px;color:#d3e1e4}.company-details p{margin:4px 0}.mini-guide{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}.mini-guide div{background:#e8f2f3;padding:22px;border-radius:9px}.mini-guide b{display:block;color:var(--blue)}.muted{color:var(--muted)}.resource-links li{margin-bottom:11px}@media(max-width:820px){.grid{grid-template-columns:repeat(2,1fr)}.two{grid-template-columns:1fr}.sidebar{position:static}.footer-grid{grid-template-columns:1fr 1fr}.head-inner{flex-wrap:wrap;padding-top:14px;padding-bottom:16px}.nav{gap:14px}.hero{min-height:385px}.hero:before{background:linear-gradient(90deg,rgba(8,30,44,.96),rgba(8,30,44,.75)),url('drain-specialist.webp') center/cover}.cta-inner{align-items:stretch;flex-direction:column}.btn{white-space:normal;text-align:center}.mini-guide{grid-template-columns:1fr 1fr}}@media(max-width:540px){body{font-size:16px}.wrap{padding:0 18px}.head-inner{min-height:0}.nav a{font-size:13px}.grid,.footer-grid,.mini-guide{grid-template-columns:1fr}.hero-inner{padding-top:55px;padding-bottom:55px}.hero{min-height:365px}.section{padding:45px 0}.tile{padding:21px}.nav .nav-quote{padding:7px 10px}.logo{font-size:20px}.logo-mark{width:35px;height:35px}.article-hero{min-height:300px}}
.article-photo{margin:1.25rem 0 1.75rem}.article-photo img{display:block;width:100%;max-height:340px;object-fit:cover;border-radius:10px}.article-photo figcaption{color:#536675;font-size:.85rem;margin-top:.4rem}.unusual-link-list{columns:2;column-gap:2rem;line-height:1.9}.unusual-feature{background:#eef6f8}@media(max-width:680px){.unusual-link-list{columns:1}}

/* Individual, subject-specific article hero photography */
.hero.article-hero.photo-hero::before{background-image:linear-gradient(90deg,rgba(8,30,44,.95),rgba(8,30,44,.68) 55%,rgba(8,30,44,.22)),var(--article-image);background-position:center,center;background-size:cover;background-repeat:no-repeat}
.photo-guides{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin:26px 0 35px}.photo-guide{display:block;background:#fff;border:1px solid var(--line);border-radius:11px;overflow:hidden;text-decoration:none;color:var(--navy);box-shadow:0 3px 14px rgba(8,30,44,.06)}.photo-guide img{width:100%;aspect-ratio:16/10;object-fit:cover}.photo-guide strong{display:block;padding:12px 13px;font-size:15px;line-height:1.35}.photo-guide:hover strong{text-decoration:underline}.photo-guide:focus-visible{outline:3px solid #176b88;outline-offset:3px}.tile .tile-photo{margin:-24px -24px 15px;display:block;overflow:hidden;border-radius:11px 11px 0 0}.tile .tile-photo img{aspect-ratio:16/9;width:100%;object-fit:cover}.article-photo img{aspect-ratio:16/9;max-height:none}
@media(max-width:900px){.photo-guides{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:600px){.photo-guides{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.photo-guide strong{font-size:14px;padding:10px}.tile .tile-photo{margin:-21px -21px 15px}}