:root{--ink:#11202b;--muted:#5b6b76;--navy:#081f30;--navy2:#0d3148;--blue:#0b6f98;--aqua:#46b4ca;--ice:#eef8fb;--line:#d7e5ea;--white:#fff;--accent:#f3bd54;--shadow:0 18px 45px rgba(8,31,48,.12);--radius:20px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.68}img{max-width:100%;height:auto;display:block}button,input,textarea,select{font:inherit}a{color:#075c82;text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:#043f5b}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}
.top{background:#061722;color:#d9edf4;font-size:.86rem;border-bottom:1px solid rgba(255,255,255,.07)}.top .wrap{display:flex;justify-content:space-between;gap:20px;padding:8px 0}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 8px 24px rgba(8,31,48,.05);backdrop-filter:blur(12px)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:22px}.brand{display:flex;align-items:center;gap:12px;color:var(--navy);text-decoration:none;font-weight:900;font-size:1.12rem;white-space:nowrap}.brand-mark{width:45px;height:45px;border-radius:14px;background:linear-gradient(145deg,var(--blue),var(--aqua));position:relative;box-shadow:inset 0 0 0 3px #fff,0 0 0 1px #cde0e7}.brand-mark:before{content:"";position:absolute;width:24px;height:10px;left:10px;top:21px;border-radius:8px 8px 4px 4px;background:#fff;box-shadow:0 -8px 0 -3px #fff}.brand-mark:after{content:"";position:absolute;left:8px;right:8px;bottom:8px;height:4px;border-radius:999px;background:#c4eff5}
nav ul{display:flex;list-style:none;margin:0;padding:0;gap:3px;align-items:center}nav li{position:relative}nav a,.dropbtn{display:flex;align-items:center;gap:6px;min-height:44px;padding:10px 11px;color:var(--ink);text-decoration:none;font-weight:800;font-size:.91rem;border-radius:10px;border:0;background:transparent;cursor:pointer;white-space:nowrap}nav a:hover,nav a:focus-visible,.dropbtn:hover,.dropbtn:focus-visible,nav a[aria-current="page"],.dropbtn.active{background:var(--ice);color:var(--blue)}.dropbtn:after{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);margin-left:1px}.submenu{display:none;position:absolute;top:100%;left:0;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:0 18px 45px rgba(8,31,48,.16)}.submenu a{display:block;min-height:auto;padding:10px 12px;border-radius:9px;white-space:normal}.dropdown:hover>.submenu,.dropdown:focus-within>.submenu,.dropdown.open>.submenu{display:block}.nav-cta{background:var(--navy);color:#fff!important;padding-inline:15px!important}.nav-cta:hover,.nav-cta:focus-visible{background:var(--blue)!important;color:#fff!important}.menu-btn{display:none;border:1px solid var(--line);background:#fff;color:var(--navy);padding:10px 13px;border-radius:10px;font-weight:800;min-height:44px}
.hero{position:relative;background:linear-gradient(120deg,#071d2d,#0b4967);color:#fff;padding:74px 0;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 84% 22%,rgba(96,210,228,.17),transparent 28%),radial-gradient(circle at 12% 96%,rgba(240,184,75,.08),transparent 23%);pointer-events:none}.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(390px,.95fr);gap:54px;align-items:center}.eyebrow{font-size:.78rem;letter-spacing:.15em;text-transform:uppercase;font-weight:900;color:#9addeb}.hero h1{font:700 clamp(2.55rem,5vw,4.8rem)/1 Georgia,serif;letter-spacing:-.038em;margin:.18em 0}.hero p{font-size:1.08rem;max-width:720px;color:#d8ebf2}.hero-visual{position:relative}.hero-visual img{width:100%;border-radius:26px;border:1px solid rgba(255,255,255,.16);box-shadow:0 30px 70px rgba(0,0,0,.28)}.hero-float{position:absolute;left:-28px;bottom:22px;width:min(310px,78%);background:rgba(255,255,255,.96);color:var(--ink);padding:18px 20px;border-radius:16px;box-shadow:var(--shadow)}.hero-float strong{display:block;color:var(--navy);font:700 1.05rem Georgia,serif}.hero-float span{display:block;color:var(--muted);font-size:.9rem;margin-top:3px}.hero-card{background:#fff;color:var(--ink);padding:28px;border-radius:22px;box-shadow:var(--shadow)}.hero-card h2{font:700 1.5rem Georgia,serif;margin-top:0}.check{padding:0;list-style:none}.check li{padding:8px 0 8px 28px;position:relative}.check li:before{content:"✓";position:absolute;left:0;color:var(--blue);font-weight:900}.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.btn{display:inline-block;padding:12px 18px;border-radius:10px;text-decoration:none;font-weight:900;background:var(--accent);color:#182027;box-shadow:0 7px 20px rgba(0,0,0,.1)}.btn:hover{color:#182027;transform:translateY(-1px)}.btn.secondary{background:#fff;color:var(--navy);border:1px solid rgba(255,255,255,.35)}
.section{padding:76px 0}.section.alt{background:#f5fafc}.section h2,.article h2{font:700 clamp(1.75rem,3vw,2.55rem)/1.14 Georgia,serif;color:var(--navy);margin:.25em 0 .55em}.section h3,.article h3{font:700 1.2rem/1.3 Georgia,serif;color:var(--navy)}.lead{font-size:1.1rem;color:#465965;max-width:860px}.visual-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:32px}.visual-card{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff;box-shadow:0 10px 30px rgba(8,31,48,.07)}.visual-card img{aspect-ratio:16/10;width:100%;object-fit:cover}.visual-card .copy{padding:22px}.visual-card h3{margin:0 0 8px}.visual-card p{color:#536671;margin:0 0 12px}.visual-card a{font-weight:900}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px}.card{border:1px solid var(--line);border-radius:18px;padding:25px;background:#fff;box-shadow:0 8px 24px rgba(10,35,53,.05);transition:transform .18s ease,box-shadow .18s ease}.card:hover{transform:translateY(-3px);box-shadow:0 16px 35px rgba(8,31,48,.10)}.card .num{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#d5eef4;color:#075b7d;font-weight:900;margin-bottom:14px}.card h3{margin:.2em 0}.card p{color:#536671}.card a{font-weight:900}.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{padding:22px;border-left:4px solid var(--aqua);background:#fff;border-radius:0 14px 14px 0;box-shadow:0 8px 20px rgba(8,31,48,.04)}.step:before{counter-increment:s;content:counter(s);display:block;font-weight:900;color:var(--blue);margin-bottom:6px}
.page-hero{position:relative;padding:62px 0;background:linear-gradient(110deg,rgba(6,25,38,.97) 0%,rgba(9,58,81,.92) 57%,rgba(9,49,70,.72) 100%);color:#fff;overflow:hidden}.page-hero:after{content:"";position:absolute;right:-40px;top:-105px;width:520px;height:360px;background:url('hero-carwash.svg') center/cover no-repeat;border-radius:50%;opacity:.12;transform:rotate(-6deg)}.page-hero .wrap{position:relative;z-index:1}.page-hero h1{font:700 clamp(2.1rem,4vw,3.65rem)/1.04 Georgia,serif;margin:.25em 0;max-width:940px}.page-hero p{max-width:820px;color:#d7edf3;font-size:1.08rem}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:48px;align-items:start}.article{max-width:790px}.article p,.article li{color:#334a57}.article ul,.article ol{padding-left:1.25rem}.note{border-left:4px solid var(--accent);background:#fff9ec;padding:18px 20px;border-radius:0 12px 12px 0}.side{position:sticky;top:104px;border:1px solid var(--line);border-radius:16px;padding:22px;background:#fff;box-shadow:0 8px 22px rgba(8,31,48,.05)}.side h2{font-size:1.25rem;margin-top:0}.side ul{list-style:none;padding:0;margin:0}.side li+li{border-top:1px solid var(--line)}.side a{display:block;padding:10px 0;text-decoration:none;font-weight:800}.resource-list{display:grid;gap:15px}.resource{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff}.resource h3{margin:0 0 6px}.faq details{border-top:1px solid var(--line);padding:16px 0}.faq summary{font-weight:800;cursor:pointer;color:var(--navy)}.cta{background:linear-gradient(120deg,var(--navy),#0b405b);color:#fff;border-radius:24px;padding:36px;box-shadow:var(--shadow)}.cta h2{color:#fff}.cta p{color:#d6e9f0}.footer{background:#071925;color:#b9ced8;padding:50px 0 28px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:38px}.footer h2{font-size:1rem;color:#fff;margin-top:0}.footer a{color:#d9eef4}.footer ul{list-style:none;padding:0}.footer li{margin:7px 0}.fine{border-top:1px solid #27404d;margin-top:30px;padding-top:20px;font-size:.88rem;color:#9fb5bf}.form{display:grid;gap:14px}.form label{font-weight:800}.form input,.form textarea,.form select{width:100%;padding:12px;border:1px solid #bccfd7;border-radius:9px;font:inherit}.form textarea{min-height:150px}.form input:focus,.form textarea:focus,.form select:focus{outline:3px solid rgba(75,179,200,.25);border-color:var(--blue)}.hp{position:absolute;left:-9999px}.small{font-size:.9rem;color:var(--muted)}
:focus-visible{outline:3px solid #f0b84b;outline-offset:3px}
@media(max-width:1030px){.brand{font-size:1.03rem}nav a,.dropbtn{font-size:.86rem;padding-inline:8px}}
@media(max-width:900px){.hero-grid,.content-grid{grid-template-columns:1fr}.hero{padding:58px 0}.hero-visual{max-width:650px}.hero-float{left:18px}.side{position:static}.cards,.visual-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.menu-btn{display:block}nav{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 20px 18px;box-shadow:0 18px 35px rgba(8,31,48,.12);max-height:calc(100vh - 78px);overflow:auto}nav.open{display:block}nav ul{display:block}nav a,.dropbtn{width:100%;justify-content:space-between;padding:12px}.nav-cta{margin-top:5px;justify-content:center!important}.dropdown:hover>.submenu,.dropdown:focus-within>.submenu{display:none}.dropdown.open>.submenu{display:block}.submenu{position:static;box-shadow:none;border:0;border-left:3px solid #d3e8ee;border-radius:0;margin:0 0 6px 12px;padding:2px 0 2px 8px;min-width:0}.submenu a{font-size:.9rem;padding:9px 12px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.wrap{width:min(100% - 28px,1180px)}.top .wrap{display:block}.top .wrap span:last-child{display:none}.hero{padding:48px 0}.hero-grid{gap:30px}.hero h1{font-size:clamp(2.35rem,12vw,3.5rem)}.hero-float{position:static;width:100%;margin-top:12px}.cards,.visual-grid,.steps,.footer-grid{grid-template-columns:1fr}.section{padding:54px 0}.page-hero{padding:44px 0}.nav{min-height:70px}.brand{font-size:1rem}.brand-mark{width:39px;height:39px}.menu-btn{min-width:72px}nav{top:70px;max-height:calc(100vh - 70px)}.page-hero:after{width:340px;height:250px;right:-120px}.cta{padding:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card,.btn{transition:none}}

/* V3 photography and hover refinements */
.hero-visual img{aspect-ratio:16/10;object-fit:cover;object-position:center}.page-hero:after{background:url('car-wash-spray.webp') center/cover no-repeat;opacity:.16}.feature-photo{margin:0 0 28px;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:0 14px 36px rgba(8,31,48,.10)}.feature-photo img{width:100%;aspect-ratio:16/8;object-fit:cover;display:block}.photo-credit{font-size:.78rem;color:var(--muted);margin-top:8px}.resource-groups{display:grid;gap:34px}.resource-group{border-top:1px solid var(--line);padding-top:28px}.resource-group:first-child{border-top:0;padding-top:0}.resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.resource.compact{padding:16px}.resource.compact h3{font-size:1.05rem;margin-bottom:5px}.resource.compact p{font-size:.94rem;margin:.25rem 0 .6rem}.resource.compact a{font-weight:900}.submenu{z-index:80}.dropdown:after{content:"";position:absolute;left:0;right:0;top:100%;height:8px}.dropdown:hover>.submenu,.dropdown:focus-within>.submenu,.dropdown.open>.submenu{display:block}.image-credit-list li{margin-bottom:14px}.image-credit-list a{font-weight:800}@media(max-width:760px){.resource-grid{grid-template-columns:1fr}}