/* Supreme Clean — site styles. DNA: drenched deep-water canvas, rinsed-concrete
 * light sections, Archivo Black display, IBM Plex Sans body, asymmetric grid,
 * kinetic ease-out-expo motion, pressure-wash wipe signature. */

:root{
  --water-950:oklch(0.26 0.055 237);
  --water-900:oklch(0.30 0.058 236);
  --water-850:oklch(0.34 0.060 235);
  --water-800:oklch(0.38 0.058 234);
  --water-700:oklch(0.46 0.055 232);
  --rinse-100:oklch(0.97 0.010 220);
  --rinse-200:oklch(0.94 0.012 220);
  --rinse-300:oklch(0.91 0.015 220);
  --rinse-400:oklch(0.86 0.015 222);
  --jet-500:oklch(0.80 0.12 205);
  --jet-600:oklch(0.74 0.12 206);
  --jet-700:oklch(0.66 0.11 208);
  --n900:oklch(0.25 0.012 230);
  --n700:oklch(0.40 0.012 230);
  --n300:oklch(0.78 0.008 230);
  --mut-dark:oklch(0.82 0.02 225);
  --font-display:"Archivo Black",sans-serif;
  --font-heading:"Archivo",sans-serif;
  --font-body:"IBM Plex Sans",sans-serif;
  --ease:cubic-bezier(0.16,1,0.3,1);
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
html,body{overflow-x:clip}
body{
  font-family:var(--font-body);font-size:16px;line-height:1.55;
  background:var(--water-850);color:var(--rinse-100);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- type ---------- */
.display{font-family:var(--font-display);text-transform:uppercase;letter-spacing:-0.01em;line-height:1.05}
h1.display{font-size:clamp(2rem,4.6vw,3.6rem)}
h2.display{font-size:clamp(1.6rem,3.2vw,2.2rem)}
.eyebrow{
  display:block;font-family:var(--font-heading);font-weight:700;font-size:.79rem;
  letter-spacing:.08em;text-transform:uppercase;color:var(--jet-500);margin-bottom:14px;
}
.light .eyebrow{color:var(--jet-700)}
p{max-width:65ch}
.muted{color:var(--mut-dark)}
.light .muted{color:var(--n700)}
.num{font-variant-numeric:tabular-nums}

/* ---------- buttons ---------- */
.btn{
  font-family:var(--font-heading);font-weight:700;font-size:15px;text-decoration:none;
  min-height:44px;padding:11px 22px;border-radius:2px;border:2px solid transparent;
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;white-space:nowrap;
  transition:transform 130ms var(--ease),background 130ms var(--ease),border-color 130ms var(--ease),color 130ms var(--ease);
}
.btn:focus-visible{outline:2px solid var(--jet-500);outline-offset:2px}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--jet-500);color:var(--water-950)}
.btn-primary:hover{background:var(--jet-600)}
.btn-secondary{background:transparent;color:var(--rinse-100);border-color:var(--water-700)}
.btn-secondary:hover{border-color:var(--jet-500);color:var(--jet-500)}
.light .btn-secondary{color:var(--n900);border-color:var(--n300)}
.light .btn-secondary:hover{border-color:var(--jet-700);color:var(--jet-700)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:oklch(0.30 0.058 236 / .92);
  backdrop-filter:blur(10px);border-bottom:1px solid oklch(0.46 0.055 232 / .5);
}
.site-header .bar{display:flex;align-items:center;gap:22px;min-height:64px;max-width:var(--container);margin:0 auto;padding:0 24px}
.logo{font-family:var(--font-display);font-size:19px;text-transform:uppercase;text-decoration:none;letter-spacing:0;line-height:1}
.logo em{font-style:normal;color:var(--jet-500)}
.nav{display:flex;gap:20px;margin-left:auto}
.nav a{
  text-decoration:none;font-weight:500;font-size:15px;color:var(--mut-dark);
  padding:6px 2px;transition:color 130ms var(--ease);
}
.nav a:hover,.nav a[aria-current="page"]{color:var(--rinse-100)}
.nav a[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--jet-500)}
.head-phone{text-decoration:none;font-weight:600;font-size:15px;color:var(--rinse-100)}
.head-phone:hover{color:var(--jet-500)}
.menu-btn{display:none;margin-left:auto;background:none;border:2px solid var(--water-700);border-radius:2px;color:var(--rinse-100);min-height:44px;min-width:44px;font-size:20px;cursor:pointer}
@media(max-width:900px){
  .site-header .bar{gap:12px;padding:0 16px}
  .logo{font-size:16px}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--water-900);
    flex-direction:column;gap:0;padding:8px 24px 16px;border-bottom:1px solid var(--water-700)}
  .nav.open{display:flex}
  .nav a{padding:12px 0;font-size:17px}
  .menu-btn{display:block}
  .head-phone{margin-left:auto;font-size:14px}
  .head-cta{display:none}
}

/* ---------- sections ---------- */
section{padding:96px 0}
.light{background:var(--rinse-300);color:var(--n900)}
.deep{background:var(--water-950)}

/* asymmetric hero */
.hero{padding:72px 0 96px;overflow:hidden}
.hero .grid{
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:48px;align-items:center;max-width:var(--container);margin:0 auto;padding:0 0 0 24px;
}
.hero .copy{max-width:560px}
.hero .copy .eyebrow{display:block;margin-bottom:18px}
.hero .copy p{margin:22px 0 30px;font-size:1.13rem;color:var(--mut-dark)}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px}
.hero .media{position:relative;right:-1px;justify-self:end;width:100%;max-width:460px}
.hero .media .ba{border-radius:4px 0 0 4px;border-right:0}
@media(max-width:900px){
  .hero .grid{grid-template-columns:1fr;padding:0 24px}
  .hero .media{max-width:100%;justify-self:stretch}
  .hero .media .ba{border-radius:4px;border-right:1px solid var(--water-700)}
}

/* ---------- pressure-wash wipe signature ---------- */
.wipe{position:relative;display:inline-block}
.wipe .dirty{color:oklch(0.52 0.035 100);position:relative;display:block}
.wipe .dirty::after{
  content:"";position:absolute;inset:-4px;pointer-events:none;opacity:.35;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}
.light .wipe .dirty{color:oklch(0.62 0.035 100)}
.wipe .clean{position:absolute;inset:0;color:var(--rinse-100);clip-path:inset(-4px 100% -4px 0)}
.light .wipe .clean{color:var(--n900)}
.wipe .jetline{position:absolute;top:-6%;bottom:-6%;left:0;width:3px;border-radius:2px;background:var(--jet-500);opacity:0}
.wipe.play .clean{animation:wash 900ms var(--ease) 200ms forwards}
.wipe.play .jetline{animation:jetline 900ms var(--ease) 200ms forwards}
.wipe.play .dirty{animation:grime-out 1ms linear 1120ms forwards}
@keyframes wash{to{clip-path:inset(-4px 0% -4px 0)}}
@keyframes jetline{0%{left:0;opacity:1}92%{opacity:1}100%{left:100%;opacity:0}}
@keyframes grime-out{to{opacity:0}}
@media(prefers-reduced-motion:reduce){
  .wipe .clean{clip-path:inset(-4px 0% -4px 0);animation:none!important}
  .wipe .dirty{visibility:hidden}
  .wipe .jetline{display:none}
}

/* ---------- scroll reveal (kinetic, staggered) ---------- */
.rv{opacity:0;transform:translateY(14px);transition:opacity 600ms var(--ease),transform 600ms var(--ease);transition-delay:calc(var(--i,0)*70ms)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* ---------- before/after slider ---------- */
.ba{
  --pos:50%;position:relative;aspect-ratio:3/4;border-radius:4px;overflow:hidden;
  border:1px solid var(--water-700);touch-action:none;cursor:ew-resize;user-select:none;
}
.light .ba{border-color:var(--n300)}
.ba .layer{position:absolute;inset:0;background-size:200% 100%;background-repeat:no-repeat}
.ba .before{background-position:0% 0}
.ba .after{background-position:100% 0;clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ba .handle{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;margin-left:-1.5px;background:var(--jet-500)}
.ba .grip{
  position:absolute;top:50%;left:var(--pos);transform:translate(-50%,-50%);
  width:44px;height:44px;border-radius:50%;background:var(--jet-500);color:var(--water-950);
  display:grid;place-content:center;font-weight:700;font-size:16px;
}
.ba .tag{
  position:absolute;top:12px;font-family:var(--font-heading);font-weight:700;font-size:11px;
  letter-spacing:.08em;text-transform:uppercase;padding:5px 9px;border-radius:2px;
}
.ba .tag.b{left:12px;background:oklch(0.25 0.012 230/.75);color:var(--rinse-100)}
.ba .tag.a{right:12px;background:var(--jet-500);color:var(--water-950)}
.ba:focus-visible{outline:2px solid var(--jet-500);outline-offset:2px}
.ba-caption{margin-top:10px;font-size:.89rem}

/* gallery: asymmetric, bleeds right */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:44px}
.gallery .cell:nth-child(2){transform:translateY(28px)}
@media(max-width:900px){.gallery{grid-template-columns:1fr 1fr}.gallery .cell:nth-child(2){transform:none}}
@media(max-width:600px){.gallery{grid-template-columns:1fr}}

/* ---------- service list (70/30, not equal cards) ---------- */
.svc{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,3fr);gap:48px;align-items:start}
@media(max-width:900px){.svc{grid-template-columns:1fr}}
.svc-list{display:grid;gap:0}
.svc-item{padding:26px 0;border-bottom:1px solid oklch(0.78 0.008 230/.6);display:grid;grid-template-columns:56px 1fr;gap:18px}
.svc-item:first-child{border-top:1px solid oklch(0.78 0.008 230/.6)}
.svc-item .k{font-family:var(--font-display);font-size:1.35rem;color:var(--jet-700)}
.svc-item h3{font-family:var(--font-heading);font-weight:700;font-size:1.25rem;margin-bottom:6px}
.dark .svc-item{border-color:oklch(0.46 0.055 232/.6)}
.dark .svc-item .k{color:var(--jet-500)}

/* steps */
.steps{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px;margin-top:44px;align-items:start}
.steps .lead-cell h2{margin-bottom:0}
.step .k{font-family:var(--font-display);font-size:2.4rem;color:var(--jet-500);display:block;margin-bottom:10px}
.step h3{font-family:var(--font-heading);font-weight:700;font-size:1.1rem;margin-bottom:8px}
.step p{font-size:.95rem}
@media(max-width:900px){.steps{grid-template-columns:1fr;gap:32px}}

/* split section (why it lasts) */
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq{max-width:760px}
.faq details{border-bottom:1px solid oklch(0.78 0.008 230/.6)}
.faq details:first-of-type{border-top:1px solid oklch(0.78 0.008 230/.6)}
.faq summary{
  cursor:pointer;list-style:none;font-family:var(--font-heading);font-weight:700;
  font-size:1.05rem;padding:20px 40px 20px 0;position:relative;min-height:44px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);
  font-family:var(--font-display);font-size:1.2rem;color:var(--jet-700);transition:transform 240ms var(--ease);
}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 0 20px;color:var(--n700)}
.faq summary:focus-visible{outline:2px solid var(--jet-700);outline-offset:2px}

/* ---------- forms ---------- */
.quote-form{max-width:520px;display:grid;gap:16px}
.quote-form label{display:grid;gap:6px;font-size:14px;font-weight:500}
.quote-form input[type=text],.quote-form input[type=tel],.quote-form textarea{
  background:var(--water-900);border:1px solid var(--water-700);border-radius:2px;
  color:var(--rinse-100);font:inherit;font-size:16px;padding:12px 14px;min-height:44px;width:100%;
  transition:border-color 130ms var(--ease);
}
.quote-form input:focus-visible,.quote-form textarea:focus-visible{outline:2px solid var(--jet-500);outline-offset:1px;border-color:var(--jet-500)}
.quote-form ::placeholder{color:oklch(0.75 0.02 225)}
.quote-form fieldset{border:1px solid var(--water-700);border-radius:4px;padding:14px;display:grid;gap:10px}
.quote-form legend{font-family:var(--font-heading);font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding:0 6px;color:var(--mut-dark)}
.check{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:400;min-height:28px}
.check input{
  appearance:none;width:20px;height:20px;border:2px solid var(--water-700);border-radius:2px;
  background:var(--water-900);cursor:pointer;display:grid;place-content:center;flex:none;
  transition:background 130ms var(--ease);
}
.check input:checked{background:var(--jet-500);border-color:var(--jet-500)}
.check input:checked::after{content:"";width:10px;height:6px;border-left:2.5px solid var(--water-950);border-bottom:2.5px solid var(--water-950);transform:rotate(-45deg) translateY(-1px)}
.check input:focus-visible{outline:2px solid var(--jet-500);outline-offset:2px}
.form-ok{display:none;border:1px solid var(--jet-500);border-radius:4px;padding:24px;max-width:520px}
.form-ok h3{font-family:var(--font-heading);font-weight:700;margin-bottom:6px}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:start}
@media(max-width:900px){.about-grid{grid-template-columns:1fr}}
.about-grid .photos{display:grid;gap:24px}
.about-grid .photos img{
  border-radius:4px;border:1px solid var(--n300);width:100%;height:auto;
  aspect-ratio:4/5;object-fit:cover;object-position:50% 68%;
}
.about-grid .photos figcaption{font-size:.89rem;color:var(--n700);margin-top:8px}
.about-grid .copy p{margin-bottom:18px;font-size:1.06rem}

/* ---------- CTA band ---------- */
.cta-band{padding:80px 0}
.cta-band .inner{display:flex;flex-wrap:wrap;align-items:center;gap:28px;justify-content:space-between}
.cta-band .actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--water-950);padding:56px 0 40px;border-top:1px solid oklch(0.46 0.055 232/.5)}
.site-footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
@media(max-width:700px){.site-footer .cols{grid-template-columns:1fr}}
.site-footer h4{font-family:var(--font-heading);font-weight:700;font-size:.79rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mut-dark);margin-bottom:14px}
.site-footer a{color:var(--rinse-100);text-decoration:none;font-size:15px}
.site-footer a:hover{color:var(--jet-500)}
.site-footer li{list-style:none;margin-bottom:9px}
.site-footer .fine{margin-top:44px;padding-top:20px;border-top:1px solid oklch(0.46 0.055 232/.4);font-size:.82rem;color:var(--mut-dark);display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}

/* legal pages */
.legal h1{margin-bottom:24px}
.legal h2{font-family:var(--font-heading);font-weight:700;font-size:1.2rem;margin:28px 0 10px}
.legal p{margin-bottom:14px;color:var(--mut-dark)}