:root{
  --bg:#f3f4f6; --white:#fff; --tile:#f1f2f4; --tile2:#e8eaee; --ink:#14161a; --mute:#6b7280;
  --red:#e8262b; --red2:#c91d22; --blue:#cfe6fb; --green:#1fa84f;
  --sans:"Onest","Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --ease:cubic-bezier(.23,1,.32,1); --r:24px; --gap:12px; --pad:clamp(16px,4vw,32px);
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font:400 17px/1.5 var(--sans);-webkit-font-smoothing:antialiased;padding-bottom:84px}
a{color:inherit}
.page{max-width:1180px;margin:0 auto;padding:0 var(--gap)}
.blk{background:var(--white);border-radius:var(--r);padding:clamp(20px,4vw,40px) var(--pad);margin-bottom:var(--gap)}
h1,h2,h3{font-weight:800;line-height:1.1;letter-spacing:-.02em}
h1{font-size:clamp(2rem,5.4vw,3.6rem)}
h2{font-size:clamp(1.6rem,3.6vw,2.4rem);margin-bottom:20px}
h3{font-size:1.15rem;font-weight:700}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:56px;padding:0 28px;border-radius:18px;border:0;font:700 17px/1 var(--sans);background:var(--red);color:#fff;text-decoration:none;cursor:pointer;transition:transform .16s var(--ease),background-color .2s}
.btn:hover{background:var(--red2)}.btn:active{transform:scale(.97)}
.btn.soft{background:var(--tile);color:var(--ink)}.btn.soft:hover{background:var(--tile2)}
:focus-visible{outline:3px solid var(--red);outline-offset:3px}

/* top bar */
.top{display:flex;align-items:center;gap:10px;padding:14px var(--pad);background:var(--white);border-radius:0 0 var(--r) var(--r);margin:0 calc(var(--gap)*-1) var(--gap)}
.logo{width:44px;height:44px;border-radius:12px;background:var(--red);color:#fff;font-weight:800;font-size:1.25rem;display:grid;place-items:center;text-decoration:none;flex:none}
.city{font-weight:700;display:flex;align-items:center;gap:6px;margin-right:auto;white-space:nowrap;font-size:16px;min-width:0}
.city::after{content:"";width:0;height:0;border:5px solid transparent;border-top-color:var(--ink);margin-top:5px}
.chip{display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:0 18px;border-radius:16px;background:var(--blue);font-weight:700;text-decoration:none;font-size:16px}
.sq{width:48px;height:48px;border-radius:16px;background:var(--tile);display:grid;place-items:center;flex:none}
.city .cf{display:none}.top nav{display:none;gap:24px;margin:0 20px;font-weight:500}
.top nav a{text-decoration:none;color:var(--mute);transition:color .2s}.top nav a:hover{color:var(--ink)}
.ph{display:none;font-weight:800;text-decoration:none;white-space:nowrap}

/* hero */
.hero{display:grid;gap:24px}
.pills{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
.pill{border:1.5px solid var(--tile2);border-radius:20px;padding:16px;display:flex;flex-direction:column;gap:10px;font-weight:500;font-size:16px;line-height:1.3}
.pill svg{width:28px;height:28px}
.banner{background:var(--blue);border-radius:20px;padding:20px;position:relative;overflow:hidden}
.banner h3{font-size:1.5rem;margin-bottom:12px;max-width:14ch}
.banner ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:16px;max-width:30ch}
.hero .actions{display:flex;gap:10px}.hero .actions .btn{flex:1;padding:0 16px}

/* form */
.form{background:var(--tile);border-radius:20px;padding:20px}
.form h2{font-size:1.5rem;margin-bottom:6px}.form .sub{color:var(--mute);font-size:15px;margin-bottom:14px}
label{display:block;font-size:14px;color:var(--mute);margin-bottom:10px}
input,select,textarea{display:block;width:100%;margin-top:6px;min-height:54px;padding:14px 16px;font:500 17px/1.3 var(--sans);color:var(--ink);background:var(--white);border:2px solid transparent;border-radius:16px;transition:border-color .2s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--red)}
textarea{min-height:88px;resize:vertical}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2314161a' stroke-width='2'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 18px center}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.4;margin:6px 0 14px}
.consent input{width:22px;height:22px;min-height:22px;margin:0;accent-color:var(--red);flex:none}
.form .btn{width:100%}
.hp{position:absolute;left:-9999px}
#status{min-height:1.4em;margin-top:10px;font-size:15px}

/* tiles */
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.tile{background:var(--tile);border-radius:20px;padding:16px;min-height:200px;display:flex;flex-direction:column;justify-content:space-between;text-decoration:none;transition:background-color .2s,transform .25s var(--ease)}
.tile:hover{background:var(--tile2);transform:translateY(-3px)}
.tile b{font-weight:700;font-size:1.05rem;line-height:1.2}
.tile small{display:block;color:var(--mute);font-size:14px;font-weight:400;margin-top:4px;line-height:1.3}
.tile svg{width:100%;max-height:110px;margin-top:12px}

/* brands */
.brands{display:flex;flex-wrap:wrap;gap:10px 28px;align-items:center}
.brands span{font-weight:800;font-size:clamp(1.15rem,2.4vw,1.6rem);letter-spacing:-.01em;color:#2b2f36}
.brands span:nth-child(3n){font-style:italic}
.brands span:nth-child(4n){letter-spacing:.06em;font-size:.95em}
.note{color:var(--mute);font-size:15px;margin-top:16px}

/* price cards */
.cards{display:grid;grid-template-columns:1fr;gap:var(--gap)}
.pc{background:var(--tile);border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:8px}
.badge{align-self:flex-start;background:var(--green);color:#fff;font-weight:700;font-size:14px;padding:4px 10px;border-radius:10px}
.pc .price{font-size:2rem;font-weight:800;letter-spacing:-.02em}
.pc p{color:var(--mute);font-size:16px}

/* steps */
.row{display:flex;gap:var(--gap);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;margin:0 calc(var(--pad)*-1);padding:0 var(--pad)}
.row::-webkit-scrollbar{display:none}
.st{flex:0 0 76%;scroll-snap-align:start;background:var(--tile);border-radius:20px;padding:20px;min-height:180px}
.st i{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--red);color:#fff;font:800 1.2rem var(--sans);font-style:normal;margin-bottom:14px}
.st p{color:var(--mute);font-size:16px;margin-top:6px}

/* faq */
details{background:var(--tile);border-radius:18px;margin-bottom:8px}
summary{list-style:none;cursor:pointer;padding:18px 20px;font-weight:700;display:flex;justify-content:space-between;gap:16px;align-items:center;min-height:60px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.6rem;line-height:1;color:var(--red);transition:transform .25s var(--ease)}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 20px 18px;color:var(--mute)}

footer{padding:16px var(--pad) 8px;color:var(--mute);font-size:14px}

/* bottom bar */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-radius:24px 24px 0 0;padding:10px 8px calc(10px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(4,1fr);max-width:1180px;margin:0 auto}
.bar a{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:13px;font-weight:500;color:var(--mute);text-decoration:none;min-height:52px;justify-content:center}
.bar a svg{width:26px;height:26px}
.bar a.call{color:var(--red);font-weight:700}

/* motion */
.rv{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease);transition-delay:calc(var(--i,0)*60ms)}
.rv.in{opacity:1;transform:none}
@keyframes up{from{opacity:0;transform:translateY(14px)}}
.hero-in{animation:up .7s var(--ease) both;animation-delay:calc(var(--i,0)*80ms)}

@media (min-width:860px){
  body{padding-bottom:0;font-size:18px}
  .bar{display:none}
  .top nav,.ph{display:flex}
  .city .cf{display:inline}.city .cs{display:none}
  .top{margin:12px 0 var(--gap);border-radius:var(--r)}
  .sq{display:none}
  .hero{grid-template-columns:1.15fr .85fr;align-items:start;gap:40px}
  .tiles{grid-template-columns:repeat(3,1fr)}
  .cards{grid-template-columns:repeat(3,1fr)}
  .row{overflow:visible;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr)}
  .st{flex:none}
}

/* chat */
.chat-fab{position:fixed;right:16px;bottom:96px;z-index:30;width:60px;height:60px;border-radius:50%;border:0;background:var(--red);color:#fff;display:grid;place-items:center;cursor:pointer;transition:transform .16s var(--ease)}
.chat-fab:active{transform:scale(.94)}
.chat{position:fixed;z-index:40;left:0;right:0;bottom:0;top:0;background:var(--white);display:flex;flex-direction:column;transform:translateY(100%);visibility:hidden;transition:transform .35s var(--ease),visibility 0s .35s}
.chat.open{transform:none;visibility:visible;transition:transform .35s var(--ease)}
.chat-h{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--white)}
.chat-h .logo{width:40px;height:40px;font-size:1.1rem}
.chat-h b{display:block;line-height:1.2}.chat-h small{color:var(--mute);font-size:13px}
.chat-x{margin-left:auto;width:44px;height:44px;border-radius:14px;border:0;background:var(--tile);font-size:1.4rem;cursor:pointer}
.chat-m{flex:1;overflow-y:auto;padding:12px 16px;background:var(--bg);display:flex;flex-direction:column;gap:8px}
.msg{max-width:82%;padding:10px 14px;border-radius:18px;font-size:16px;line-height:1.4;white-space:pre-wrap;word-wrap:break-word;animation:up .3s var(--ease)}
.msg.in{background:var(--white);align-self:flex-start;border-bottom-left-radius:6px}
.msg.out{background:var(--red);color:#fff;align-self:flex-end;border-bottom-right-radius:6px}
.chat-note{font-size:13px;color:var(--mute);text-align:center;padding:4px 8px}
.chat-note a{color:var(--red);font-weight:700}
.chat-f{display:flex;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:var(--white)}
.chat-f textarea{margin:0;min-height:48px;max-height:120px;height:48px;border-radius:24px;padding:12px 18px;background:var(--tile);resize:none;font-size:16px}
.chat-f button{flex:none;width:48px;height:48px;border-radius:50%;border:0;background:var(--red);color:#fff;cursor:pointer;display:grid;place-items:center}
@media (min-width:860px){
  .chat-fab{bottom:24px;right:24px}
  .chat{left:auto;top:auto;right:24px;bottom:96px;width:380px;height:560px;border-radius:24px;overflow:hidden;box-shadow:0 12px 48px rgba(0,0,0,.18)}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}

/* articles */
.art{max-width:820px;margin:0 auto var(--gap)}
.art h1{font-size:clamp(1.9rem,5vw,3rem);margin:8px 0 16px}
.art h2{font-size:clamp(1.4rem,3.2vw,1.9rem);margin:36px 0 12px}
.art h3{margin:22px 0 6px}
.art p,.art li{font-size:18px;line-height:1.6}
.art p{margin-bottom:14px}
.art ul,.art ol{padding-left:22px;margin-bottom:14px}.art li{margin-bottom:8px}
.art .lead{font-size:18px;color:var(--mute)}
.art .tag{color:var(--red);font-weight:700;font-size:14px}
.crumb{font-size:14px;color:var(--mute);margin-bottom:12px}.crumb a{text-decoration:none}
.callout{background:var(--blue);border-radius:18px;padding:16px 18px;margin:18px 0;font-size:17px}
.cta{background:var(--tile);border-radius:22px;padding:24px;margin-top:36px}
.cta h2{margin:0 0 8px}.cta .btn{margin:8px 8px 0 0}
.rel{display:grid;gap:10px;margin-top:12px}
.rel a{background:var(--tile);border-radius:18px;padding:16px;text-decoration:none;display:block}
.rel small{color:var(--mute);display:block}
@media (min-width:860px){.rel{grid-template-columns:1fr 1fr}}

@media (max-width:859px){.chat-fab{display:none!important}}

.actions2{display:flex;flex-wrap:wrap;gap:10px;margin:8px 0 8px}.flinks{display:flex;flex-wrap:wrap;gap:8px 18px;margin-bottom:12px}.flinks a{color:var(--ink);font-weight:500;text-decoration:none}.art .brands{margin:6px 0 16px}

/* required fields */
.req{color:var(--red);font-weight:700}
.reqnote{font-size:13px;color:var(--mute);margin:10px 0 0}
label .err{display:none;color:var(--red);font-size:13px;margin-top:6px}
label.invalid .err{display:block}
label.invalid input:not([type=checkbox]){border-color:var(--red);box-shadow:0 0 0 3px rgba(232,38,43,.12)}
label.consent.invalid span{color:var(--red)}

/* online estimate callout */
.calc{background:var(--white);border:2px solid var(--red);border-radius:20px;padding:20px;display:grid;gap:16px;align-items:center}
.calc h3{font-size:1.35rem;line-height:1.2;margin:0 0 6px}
.calc p{color:var(--mute);font-size:16px;line-height:1.5;margin:0}
.calc .btn{width:100%}
@media (min-width:860px){.calc{grid-template-columns:1fr auto}.calc .btn{width:auto}}

/* chat quick replies */
.qr{display:flex;flex-wrap:wrap;gap:8px;align-self:flex-start;max-width:90%}
.qr button{border:1.5px solid var(--red);background:#fff;color:var(--red);font:600 15px/1 var(--sans);padding:10px 14px;border-radius:999px;cursor:pointer;transition:background-color .15s,color .15s,transform .15s var(--ease)}
.qr button:hover{background:var(--red);color:#fff}.qr button:active{transform:scale(.97)}