/* Kettlewell Plumbing & Heating — concept site by WillowTree Web Dev */
:root{
  --navy:#0d1d30;
  --navy-2:#15304f;
  --navy-3:#21446b;
  --copper:#c4612a;
  --copper-hi:#dd7536;
  --copper-soft:#f6e3d6;
  --cream:#f4eee5;
  --paper:#fbf8f3;
  --ink:#13202f;
  --muted:#5a6676;
  --line:#e3d9cb;
  --ok:#2e8b57;
  --radius:14px;
  --shadow:0 1px 2px rgba(13,29,48,.06),0 8px 28px rgba(13,29,48,.08);
  --wrap:1180px;
  --head:"Archivo",system-ui,sans-serif;
  --body:"Inter",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--head);font-stretch:112%;line-height:1.08;letter-spacing:-.015em;margin:0 0 .6em;text-wrap:balance}
h1{font-size:clamp(2.3rem,5.2vw,4.1rem);font-weight:850}
h2{font-size:clamp(1.8rem,3.4vw,2.7rem);font-weight:800}
h3{font-size:1.25rem;font-weight:750}
p{margin:0 0 1em;text-wrap:pretty}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(16px,4vw,32px)}
.eyebrow{display:inline-block;font:700 .78rem/1 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--copper);margin-bottom:1rem}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}
section{padding:clamp(64px,9vw,112px) 0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid var(--copper-hi);outline-offset:3px;border-radius:6px}

/* concept notice */
.concept{background:#0a1522;color:#b9c4d2;font-size:.8rem;text-align:center;padding:.5rem 1rem;line-height:1.4}
.concept a{color:#fff;font-weight:600}

/* utility bar */
.util{background:var(--navy);color:#dfe6ef;font-size:.88rem}
.util .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;min-height:42px}
.live{display:inline-flex;align-items:center;gap:.55rem}
.live i{width:9px;height:9px;border-radius:50%;background:#3ddc84;box-shadow:0 0 0 0 rgba(61,220,132,.6);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(61,220,132,0)}100%{box-shadow:0 0 0 0 rgba(61,220,132,0)}}
.util a{color:#fff;font-weight:600;text-decoration:none}
@media (max-width:720px){.util .hide-sm{display:none}.util .wrap{justify-content:center}}

/* header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(251,248,243,.92);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.site-head.scrolled{border-color:var(--line);box-shadow:0 4px 18px rgba(13,29,48,.06)}
.site-head .wrap{display:flex;align-items:center;gap:2rem;min-height:76px}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;margin-right:auto}
.brand svg{width:40px;height:40px;flex:none}
.brand b{display:block;font:850 1.2rem/1 var(--head);font-stretch:118%;letter-spacing:-.01em;color:var(--navy)}
.brand small{display:block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:.25rem}
.nav{display:flex;gap:1.6rem}
.nav a{text-decoration:none;font-weight:550;font-size:.97rem;color:var(--ink);padding:.4rem 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current]{border-color:var(--copper)}
.menu-btn{display:none;background:none;border:0;padding:.5rem;cursor:pointer;color:var(--navy)}
@media (max-width:960px){
  .nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:.5rem clamp(16px,4vw,32px) 1rem;display:none}
  .nav.open{display:flex}
  .nav a{padding:.85rem 0;border-bottom:1px solid var(--line)}
  .menu-btn{display:block}
  .site-head .btn-call{display:none}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font:700 1rem/1 var(--body);padding:1rem 1.4rem;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background-color .15s,color .15s,border-color .15s,transform .15s;-webkit-tap-highlight-color:transparent}
.btn:active{transform:scale(.97)}
.btn svg{width:18px;height:18px;flex:none}
.btn-copper{background:var(--copper);color:#fff}
.btn-copper:hover{background:var(--copper-hi)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-3)}
.btn-ghost{border-color:currentColor;color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-line{border-color:var(--navy);color:var(--navy)}
.btn-line:hover{background:var(--navy);color:#fff}

/* hero */
.hero{position:relative;color:#fff;background:var(--navy);overflow:hidden;padding:0}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:70% 40%;animation:drift 28s ease-out both}
@keyframes drift{from{transform:scale(1.08)}to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,29,48,.94) 0%,rgba(13,29,48,.82) 38%,rgba(13,29,48,.25) 70%,rgba(13,29,48,.1) 100%)}
.hero .wrap{position:relative;z-index:1;padding-top:clamp(72px,11vw,140px);padding-bottom:clamp(64px,9vw,120px)}
.hero-copy{max-width:640px}
.hero h1 em{font-style:normal;color:var(--copper-hi)}
.hero .lead{color:#d3dce7}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.8rem;margin:2rem 0 2.4rem}
.trust{display:flex;flex-wrap:wrap;gap:.6rem 1.6rem;list-style:none;padding:0;margin:0;font-size:.93rem;color:#dfe6ef}
.trust li{display:flex;align-items:center;gap:.5rem}
.trust svg{width:18px;height:18px;color:var(--copper-hi);flex:none}
.stars{color:#f5b638;letter-spacing:.08em}
@media (max-width:720px){
  .hero::after{background:linear-gradient(180deg,rgba(13,29,48,.55) 0%,rgba(13,29,48,.9) 55%,rgba(13,29,48,.97) 100%)}
  .hero-media img{object-position:72% 30%}
  .hero .wrap{padding-top:200px}
  .hero-ctas .btn{flex:1 1 100%}
}

/* page hero (inner pages) */
.page-hero{position:relative;color:#fff;background:var(--navy);padding:0;overflow:hidden}
.page-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,29,48,.95),rgba(13,29,48,.7) 55%,rgba(13,29,48,.35))}
.page-hero .wrap{position:relative;z-index:1;padding-top:clamp(64px,9vw,112px);padding-bottom:clamp(56px,8vw,96px)}
.page-hero .lead{color:#d3dce7}
.crumbs{font-size:.85rem;color:#a9b7c7;margin-bottom:1.2rem}
.crumbs a{color:#fff}

/* triage tiles */
.triage{background:var(--cream)}
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:2.4rem}
.tile{position:relative;display:flex;flex-direction:column;gap:.6rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;text-decoration:none;transition:border-color .2s,box-shadow .2s,transform .2s}
.tile:hover{border-color:var(--copper);box-shadow:var(--shadow);transform:translateY(-3px)}
.tile .ico{width:48px;height:48px;border-radius:12px;background:var(--copper-soft);color:var(--copper);display:grid;place-items:center}
.tile .ico svg{width:26px;height:26px}
.tile h3{margin:.4rem 0 0;font-size:1.15rem}
.tile p{color:var(--muted);font-size:.95rem;margin:0}
.tile .go{margin-top:auto;padding-top:.6rem;font-weight:700;font-size:.92rem;color:var(--copper)}
.badge{position:absolute;top:1rem;right:1rem;font:700 .7rem/1 var(--body);letter-spacing:.06em;text-transform:uppercase;background:#fde8e1;color:#b13a17;padding:.4rem .55rem;border-radius:6px}
@media (max-width:960px){.tiles{grid-template-columns:repeat(2,1fr)}}
@media (max-width:540px){.tiles{grid-template-columns:1fr}}

/* boiler price tool */
.quote{background:var(--navy);color:#fff}
.quote-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:clamp(2rem,5vw,4.5rem);align-items:start}
.quote .lead{color:#c3cfdc}
.quote ul.ticks{color:#dfe6ef}
.tool{background:#fff;color:var(--ink);border-radius:20px;padding:clamp(1.4rem,3vw,2.2rem);box-shadow:0 30px 60px rgba(0,0,0,.25)}
.tool-steps{display:flex;gap:.4rem;margin-bottom:1.6rem}
.tool-steps span{flex:1;height:5px;border-radius:5px;background:var(--line);transition:background-color .3s}
.tool-steps span.on{background:var(--copper)}
.step{display:none}
.step.active{display:block;animation:rise .35s ease both}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.step h3{font-size:1.35rem;margin-bottom:1.1rem}
.opts{display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem}
.opt{display:flex;align-items:center;gap:.8rem;width:100%;padding:1rem 1.1rem;border:2px solid var(--line);border-radius:12px;background:#fff;font:600 1rem/1.2 var(--body);color:var(--ink);text-align:left;cursor:pointer;transition:border-color .15s,background-color .15s}
.opt:hover{border-color:var(--navy-3)}
.opt[aria-pressed="true"]{border-color:var(--copper);background:var(--copper-soft)}
.opt small{display:block;font-weight:450;color:var(--muted);font-size:.83rem;margin-top:.2rem}
.tool-nav{display:flex;justify-content:space-between;align-items:center;margin-top:1.4rem;min-height:44px}
.link-btn{background:none;border:0;font:600 .95rem var(--body);color:var(--muted);cursor:pointer;padding:.5rem 0}
.link-btn:hover{color:var(--ink)}
.result-price{font:850 clamp(2.4rem,5vw,3.2rem)/1 var(--head);font-stretch:112%;color:var(--navy);margin:.2rem 0 .3rem}
.result-price span{font-size:1rem;font-weight:600;color:var(--muted);font-family:var(--body)}
.result-box{background:var(--cream);border-radius:12px;padding:1.1rem 1.2rem;margin:1.2rem 0}
.result-box b{color:var(--navy)}
@media (max-width:900px){.quote-grid{grid-template-columns:1fr}}
@media (max-width:440px){.opts{grid-template-columns:1fr}}

/* ticks */
ul.ticks{list-style:none;padding:0;margin:1.4rem 0}
ul.ticks li{position:relative;padding-left:2rem;margin:.65rem 0}
ul.ticks li::before{content:"";position:absolute;left:0;top:.2em;width:1.25rem;height:1.25rem;border-radius:50%;background:var(--copper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/62% no-repeat}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.split.flip > :first-child{order:2}
.split img{width:100%;height:auto;border-radius:20px;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2rem}
.stat b{display:block;font:850 2.2rem/1 var(--head);font-stretch:112%;color:var(--navy)}
.stat span{font-size:.9rem;color:var(--muted)}
@media (max-width:860px){.split{grid-template-columns:1fr}.split.flip > :first-child{order:0}}

/* reviews */
.reviews{background:var(--cream)}
.rev-head{display:flex;justify-content:space-between;align-items:end;gap:2rem;flex-wrap:wrap}
.score{display:flex;align-items:center;gap:1rem}
.score b{font:850 3.2rem/1 var(--head);color:var(--navy)}
.score .stars{font-size:1.25rem}
.score small{display:block;color:var(--muted);font-size:.88rem}
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:2.4rem}
.rev{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;display:flex;flex-direction:column}
.rev p{font-size:1rem;margin:.8rem 0 1.2rem}
.rev footer{margin-top:auto;display:flex;align-items:center;gap:.8rem;font-size:.9rem}
.rev .av{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#fff;background:var(--navy-3)}
.rev footer span{display:block;color:var(--muted);font-size:.82rem}
@media (max-width:900px){.rev-grid{grid-template-columns:1fr}}

/* areas strip */
.areas-strip{position:relative;color:#fff;padding:0;background:var(--navy);overflow:hidden}
.areas-strip > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.areas-strip::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(13,29,48,.95) 10%,rgba(13,29,48,.55))}
.areas-strip .wrap{position:relative;z-index:1;padding-top:clamp(80px,12vw,160px);padding-bottom:clamp(56px,8vw,96px)}
.areas-strip .lead{color:#d3dce7}

/* postcode checker */
.pc{display:flex;gap:.6rem;max-width:520px;margin-top:1.6rem}
.pc input{flex:1;min-width:0;font:600 1.05rem var(--body);padding:1rem 1.2rem;border-radius:999px;border:2px solid transparent;background:#fff;color:var(--ink);text-transform:uppercase}
.pc input::placeholder{text-transform:none;color:#8a95a3;font-weight:450}
.pc input:focus{outline:none;border-color:var(--copper-hi)}
.pc-out{margin-top:1rem;min-height:1.6em;font-weight:600}
.pc-out.yes{color:#7ee2a8}
.pc-out.maybe{color:#ffd37a}
.pc-out.no{color:#ffb3a0}
.light .pc input{border-color:var(--line)}
.light .pc-out.yes{color:var(--ok)}
.light .pc-out.maybe{color:#a36a00}
.light .pc-out.no{color:#b13a17}
@media (max-width:480px){.pc{flex-direction:column}}

/* FAQ */
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:1.3rem 2.5rem 1.3rem 0;position:relative;font:700 1.08rem/1.35 var(--body);color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:.4rem;top:50%;width:12px;height:12px;border-right:2.5px solid var(--copper);border-bottom:2.5px solid var(--copper);transform:translateY(-70%) rotate(45deg);transition:transform .25s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.faq details p{color:var(--muted);padding-bottom:1.2rem;margin:0}

/* services */
.svc{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center;padding:clamp(48px,6vw,72px) 0;border-bottom:1px solid var(--line);scroll-margin-top:100px}
.svc:last-child{border-bottom:0}
.svc:nth-child(even) > :first-child{order:2}
.svc img{width:100%;height:auto;border-radius:20px;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow)}
.from{display:inline-flex;align-items:baseline;gap:.4rem;background:var(--copper-soft);color:var(--copper);font-weight:700;padding:.45rem .8rem;border-radius:8px;font-size:.9rem;margin-bottom:1rem}
.from b{font:850 1.15rem var(--head);color:var(--navy)}
@media (max-width:860px){.svc{grid-template-columns:1fr}.svc:nth-child(even) > :first-child{order:0}}
.jump{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.8rem}
.jump a{font-size:.9rem;font-weight:600;text-decoration:none;padding:.55rem .95rem;border-radius:999px;border:1px solid rgba(255,255,255,.35);color:#fff}
.jump a:hover{background:rgba(255,255,255,.12)}

/* price table */
.ptable{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-top:2rem;font-size:.98rem}
.ptable th,.ptable td{text-align:left;padding:1rem 1.2rem;border-bottom:1px solid var(--line)}
.ptable th{background:var(--navy);color:#fff;font-weight:650;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase}
.ptable td:last-child{font-weight:700;color:var(--navy);white-space:nowrap}
.ptable tr:last-child td{border-bottom:0}

/* area list */
.area-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:2.4rem}
.area{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem 1.5rem}
.area h3{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;font-size:1.1rem}
.area h3 span{font:700 .75rem var(--body);letter-spacing:.06em;color:var(--copper);background:var(--copper-soft);padding:.3rem .5rem;border-radius:6px;white-space:nowrap}
.area p{color:var(--muted);font-size:.93rem;margin:0}
.area .eta{display:block;margin-top:.8rem;font-size:.85rem;font-weight:650;color:var(--ok)}
@media (max-width:900px){.area-cols{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.area-cols{grid-template-columns:1fr}}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(1.4rem,3vw,2.2rem);box-shadow:var(--shadow)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1.1rem}
.field label{font-weight:650;font-size:.92rem;color:var(--navy)}
.field input,.field select,.field textarea{font:400 16px/1.4 var(--body);padding:.85rem 1rem;border:1.5px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--copper);background:#fff}
.field textarea{min-height:120px;resize:vertical}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chips label{cursor:pointer;position:relative}
.chips input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;pointer-events:none}
.chips span{display:inline-block;padding:.55rem .9rem;border:1.5px solid var(--line);border-radius:999px;font-size:.9rem;font-weight:550;transition:background-color .15s,border-color .15s}
.chips input:checked + span{background:var(--navy);border-color:var(--navy);color:#fff}
.chips input:focus-visible + span{outline:3px solid var(--copper-hi);outline-offset:2px}
.form-done{display:none;text-align:center;padding:2rem 1rem}
.form-done svg{width:56px;height:56px;color:var(--ok);margin:0 auto 1rem}
.form.sent form{display:none}
.form.sent .form-done{display:block;animation:rise .35s ease both}
.side-card{background:var(--navy);color:#fff;border-radius:20px;padding:1.8rem;margin-bottom:1.2rem}
.side-card h3{color:#fff}
.side-card p{color:#c3cfdc}
.side-card .big{display:block;font:850 1.9rem/1.1 var(--head);font-stretch:112%;color:#fff;text-decoration:none;margin:.4rem 0 1rem}
.side-card.em{background:linear-gradient(135deg,#7a2a0f,var(--copper))}
.side-card.em p{color:#fbe2d4}
.hours{width:100%;border-collapse:collapse;font-size:.95rem}
.hours td{padding:.45rem 0;border-bottom:1px solid rgba(255,255,255,.12);color:#dfe6ef}
.hours td:last-child{text-align:right;font-weight:600;color:#fff}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
@media (max-width:520px){.form .row{grid-template-columns:1fr}}

/* CTA band */
.cta{background:var(--copper);color:#fff;padding:clamp(48px,7vw,80px) 0}
.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap}
.cta h2{margin:0 0 .3rem}
.cta p{margin:0;color:#fde6d7;font-size:1.08rem}
.cta .btn-navy{font-size:1.1rem;padding:1.15rem 1.6rem}

/* footer */
.site-foot{background:var(--navy);color:#b9c4d2;font-size:.93rem;padding:64px 0 32px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2rem}
.site-foot h4{color:#fff;font:700 .85rem var(--body);letter-spacing:.1em;text-transform:uppercase;margin-bottom:1rem}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin:.5rem 0}
.site-foot a{color:#dfe6ef;text-decoration:none}
.site-foot a:hover{color:#fff;text-decoration:underline}
.site-foot .brand b{color:#fff}
.site-foot .brand small{color:#8fa0b4}
.creds{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.2rem}
.creds span{border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:.4rem .65rem;font-size:.78rem;font-weight:600;color:#dfe6ef}
.foot-base{border-top:1px solid rgba(255,255,255,.12);margin-top:3rem;padding-top:1.5rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.83rem}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}

/* sticky mobile call bar */
.callbar{display:none}
@media (max-width:720px){
  .callbar{display:grid;grid-template-columns:1.3fr 1fr;gap:.5rem;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:.6rem .7rem calc(.6rem + env(safe-area-inset-bottom));background:rgba(13,29,48,.97);box-shadow:0 -6px 20px rgba(0,0,0,.2)}
  .callbar .btn{padding:.95rem .8rem;font-size:.98rem}
  body{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
}

/* reveal */
.rv{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
  html{scroll-behavior:auto}
}