/* Boston chimney — Soot & Copper */
:root{
  --soot:#1E1A1C; --flue:#3A3335; --panel:#262022; --line-dk:#302A2C;
  --ash:#6B625F; --ash-lt:#8A7F7A; --warm:#C8BCB4;
  --limestone:#FAF7F4; --mortar:#EDE6DE; --line:#DDD3C9;
  --ember:#C4501F; --ember-dk:#9C3D14; --copper:#B5764A; --copper-lt:#C99062;
  --verdigris:#4E7A6B;
  --wrap:1160px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--limestone);color:var(--soot);
  font-family:'Public Sans',system-ui,-apple-system,Segoe UI,sans-serif;
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--ember);text-decoration:none}
a:hover{color:var(--ember-dk)}
h1,h2,h3{font-family:'Archivo',Helvetica,Arial,sans-serif;font-weight:800;
  letter-spacing:-.028em;line-height:1.06;margin:0}
h1{font-size:clamp(2.3rem,5.4vw,4.25rem);letter-spacing:-.037em;line-height:.99}
h2{font-size:clamp(1.85rem,3.4vw,2.6rem)}
h3{font-size:1.25rem;font-weight:700;letter-spacing:-.02em}
p{margin:0}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
.lbl{font-family:'DM Mono',ui-monospace,SFMono-Regular,monospace;font-size:.69rem;
  letter-spacing:.09em;text-transform:uppercase}
.cap{font-family:'DM Mono',ui-monospace,monospace;font-size:.66rem;letter-spacing:.04em;color:var(--ash-lt)}
.dark{background:var(--soot);color:var(--limestone)}
.dark h2{color:var(--limestone)}
.btn{display:inline-block;font-family:'Archivo',Helvetica,Arial,sans-serif;font-weight:700;
  font-size:1.05rem;padding:17px 30px;border-radius:2px;border:1px solid transparent;
  text-align:center;min-height:44px;transition:background .15s}
.btn-primary{background:var(--ember);color:#fff}
.btn-primary:hover{background:var(--ember-dk);color:#fff}
.btn-ghost{border-color:#5C5356;color:var(--limestone)}
/* LAW 21: no orange/amber element sits directly on an ink background.
   On dark surfaces the primary action is a LIGHT surface with ink text.
   Ember is reserved for actions on light backgrounds. */
.btn-light{background:var(--limestone);color:var(--soot);border-color:var(--limestone)}
.btn-light:hover{background:#fff;color:var(--soot)}
.dark .btn-primary,.hero .btn-primary,.site-head .btn-primary{background:var(--limestone);color:var(--soot)}
.dark .btn-primary:hover,.hero .btn-primary:hover,.site-head .btn-primary:hover{background:#fff;color:var(--soot)}
.btn-ghost:hover{color:var(--limestone);border-color:var(--copper)}

/* header */
.site-head{background:var(--soot);color:var(--limestone)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:11px}
.brand-name{font-family:'Archivo',Helvetica,Arial,sans-serif;font-weight:800;font-size:1.15rem;letter-spacing:-.015em}
.nav{display:flex;align-items:center;gap:20px}
.nav a{color:#DDD3C9;font-size:.95rem;font-weight:500}
.nav a:hover{color:var(--limestone)}
.tel{color:var(--limestone);font-family:'Archivo',Helvetica,Arial,sans-serif;font-weight:700;font-size:1.05rem}

/* hero */
.hero{background:var(--soot);color:var(--limestone);padding-top:56px}
.hero-grid{display:grid;grid-template-columns:1fr 1.18fr;gap:48px;align-items:end}
.hero-copy{padding-bottom:60px}
.hero p.lede{font-size:1.15rem;line-height:1.55;color:var(--warm);margin-top:22px;max-width:31em;text-wrap:pretty}
.hero-cta{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.rail{border-top:1px solid var(--line-dk);margin-top:26px}
.rail .wrap{display:flex;gap:14px 40px;padding:18px 0;flex-wrap:wrap}
.rail .lbl{color:var(--ash-lt)}

/* figures */
figure{margin:0}
figure img{width:100%;background:var(--mortar)}
.dark figure img{background:var(--panel)}
figcaption{margin-top:9px}

/* anatomy */
.anat{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:74px 0}
.anat ol{list-style:none;margin:24px 0 0;padding:0}
.anat li{display:grid;grid-template-columns:34px 1fr;gap:16px;padding:15px 0;border-top:1px solid var(--line)}
.anat li:last-child{border-bottom:1px solid var(--line)}
.anat .n{font-family:'DM Mono',monospace;font-size:.72rem;letter-spacing:.09em;color:var(--ember);padding-top:4px}
.anat b{font-weight:600}
.anat span{color:var(--flue)}

/* services */
.svc-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;
  border-bottom:2px solid var(--soot);padding-bottom:20px}
.svc-head .note{max-width:26em;font-size:.92rem;line-height:1.6;color:var(--ash)}
.svc-row{display:grid;grid-template-columns:.92fr 1.08fr;gap:52px;align-items:center;
  padding:46px 0;border-bottom:1px solid var(--line)}
.svc-row.flip{grid-template-columns:1.08fr .92fr}
.svc-row.flip .svc-txt{order:2}
.svc-row h3{font-size:clamp(1.35rem,2.4vw,1.9rem);font-weight:800;margin-top:9px}
.svc-row p{margin-top:14px;color:var(--flue)}
.svc-trio{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;padding:46px 0 12px}
.svc-trio h3{margin-top:6px}
.svc-trio p{margin-top:9px;font-size:.95rem;color:var(--flue)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;margin-top:42px}
.steps>div{border-top:2px solid #5C5356;padding-top:22px}
.steps>div:first-child{border-color:var(--limestone)}
.steps>div:last-child{border-color:var(--warm)}
.steps h3{font-size:1.4rem;margin-top:8px}
.steps p{margin-top:12px;color:var(--warm);font-size:.98rem}

/* area */
.area{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center;padding:70px 0}
.cities{display:flex;flex-wrap:wrap;border-top:1px solid var(--line)}
.cities span{width:33.333%;padding:15px 0;border-bottom:1px solid var(--line);font-weight:500}

/* form */
.book{background:var(--mortar);border-top:1px solid var(--line)}
.book .wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;padding:70px 0}
.bigtel{font-family:'Archivo',Helvetica,Arial,sans-serif;font-weight:800;
  font-size:clamp(1.8rem,3.4vw,2.25rem);letter-spacing:-.025em;margin-top:8px;color:var(--soot);display:block}
form{background:#fff;border:1px solid var(--line);padding:28px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;margin-top:14px}
.f2 label:first-child,.f2 label{margin-top:0}
label .lbl{color:var(--ash);display:block;margin-bottom:6px}
input,textarea{width:100%;font:inherit;font-size:1rem;color:var(--soot);background:var(--limestone);
  border:1px solid var(--line);border-radius:2px;padding:12px 13px;min-height:46px}
textarea{min-height:96px;resize:vertical}
input:focus,textarea:focus{outline:2px solid var(--copper);outline-offset:1px}
.drop{margin-top:16px;border:1px dashed #C4A48A;background:var(--limestone);padding:16px;
  display:flex;align-items:center;gap:12px;font-size:.95rem;color:var(--ash);cursor:pointer}
.drop input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
form .btn{width:100%;margin-top:18px}
.fineprint{font-size:.79rem;color:var(--ash);margin-top:12px;line-height:1.5}
.err{color:var(--ember);font-size:.83rem;margin-top:5px;display:none}
.err.on{display:block}
.formmsg{margin-top:14px;padding:14px;font-size:.95rem;display:none}
.formmsg.on{display:block}
.formmsg.ok{background:#E7EFEB;border-left:3px solid var(--verdigris);color:#22403A}
.formmsg.bad{background:#F7E4DC;border-left:3px solid var(--ember);color:#6B2A0E}
.hp{position:absolute;left:-9999px}

/* footer */
.site-foot{background:var(--soot);color:var(--ash-lt);font-size:.92rem}
.site-foot .cols{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-top:44px}
.site-foot .brand-name{color:var(--limestone)}
.site-foot strong{color:var(--limestone);font-weight:600;display:block}
.site-foot .base{border-top:1px solid var(--line-dk);margin-top:30px;padding:18px 0 36px;
  display:flex;justify-content:space-between;gap:20px;font-size:.8rem;flex-wrap:wrap}
.site-foot a{color:var(--ash-lt)}

/* sticky mobile bar */
.callbar{display:none}

@media (max-width:900px){
  .hero-grid,.anat,.area,.book .wrap,.svc-row,.svc-row.flip{grid-template-columns:1fr;gap:26px}
  /* Every service row stacks heading-then-image. Without this the flipped rows
     put the render above the heading it belongs to, so you scroll past two
     images in a row with no title between them. */
  .svc-row.flip .svc-txt{order:-1}
  .hero-copy{padding-bottom:0}
  .svc-trio{grid-template-columns:1fr;gap:30px}
  .steps{grid-template-columns:1fr;gap:24px}
  .nav{display:none}
  .cities span{width:50%}
  .svc-head{flex-direction:column;align-items:flex-start;gap:14px}
  body{padding-bottom:76px}
  /* Phone reading is one column, so the desktop rhythm reads as dead space. */
  .hero{padding-top:34px}
  .anat,.area,.book .wrap{padding:44px 0}
  .svc-row{padding:30px 0}
  .svc-trio{padding:30px 0 8px}
  .steps{margin-top:30px}
  form{padding:22px}
  .callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;
    background:var(--ember);padding:11px 16px;gap:10px}
  .callbar a{flex:1;background:#fff;color:var(--ember);font-family:'Archivo',Helvetica,Arial,sans-serif;
    font-weight:700;padding:14px;border-radius:2px;text-align:center;min-height:48px}
  .callbar a.tel2{flex:0 0 56px;background:transparent;border:1px solid #F0A97C;color:#fff;
    display:flex;align-items:center;justify-content:center}
}
@media (max-width:520px){
  .f2{grid-template-columns:1fr}
  /* The city list stays two across. One town per row turned twelve names into
     twelve near-empty rows. */
  .cities span{width:50%;padding-right:10px}
  /* Keep the wordmark on one line instead of breaking "Sweep" onto its own. */
  .site-head .wrap{flex-wrap:nowrap;gap:10px}
  .brand{gap:8px;min-width:0}
  .brand-name{font-size:1.02rem;white-space:nowrap}
  .brand .lbl{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* Text-led service card, used where a render does not exist yet.
   LAW 21: ink panel carries limestone and warm-neutral text only, never ember or copper. */
.svc-note{background:var(--soot);padding:26px;display:flex;flex-direction:column;justify-content:center;min-height:200px}
.svc-note h3{font-size:1.25rem}

/* --- Two fixes found by rendering the page, not by reading it ---
   1. `a{color:ember}` was cascading into the wordmark, putting ORANGE ON INK
      in the header. That is Law 21. The brand lockup now inherits header ink colour.
   2. `.nav a{color:#DDD3C9}` out-specified `.btn-light`, so the header button
      rendered near-white text on a near-white surface (about 1.1:1 contrast).
      Buttons now win over nav link colour. */
.site-head .brand,
.site-head .brand:hover,
.site-head .brand-name{color:var(--limestone)}
.nav a.btn-light,.nav a.btn-light:hover{color:var(--soot)}
.nav a.btn-primary{color:var(--soot)}

/* legal pages */
.legal{padding:56px 0 80px;max-width:44em}
.legal h1{font-size:clamp(2rem,4vw,3rem);margin-top:10px}
.legal h2{font-size:1.35rem;margin-top:38px}
.legal p,.legal li{color:var(--flue);margin-top:14px;line-height:1.68}
.legal ul{margin:6px 0 0;padding-left:1.2em}
.legal li{margin-top:8px}
.legal .updated{font-family:'DM Mono',monospace;font-size:.78rem;color:var(--ash);margin-top:14px}

/* The renders came back square, not 16:9. At full column width that made each service
   row over 900px tall with a lot of dead space beside short copy. Cap the figure so the
   rows read as a rhythm rather than a slideshow. */
.svc-row figure img{max-width:470px;margin-inline:auto}
.svc-trio figure img{max-width:100%}
.anat figure img{max-width:460px;margin-inline:auto}
.hero figure img{max-width:100%}
@media (max-width:900px){
  .svc-row figure img,.anat figure img{max-width:380px}
}

/* ---------- trust bar (flat fee promise, top of page) ---------- */
.trustbar{background:var(--mortar);border-bottom:1px solid var(--line)}
.trustbar .wrap{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;padding:26px 0}
.trust{display:flex;gap:13px;align-items:flex-start}
.trust svg{flex:0 0 auto;margin-top:2px}
.trust b{display:block;font-family:'Archivo',Helvetica,Arial,sans-serif;font-weight:700;font-size:1rem}
.trust span{display:block;font-size:.92rem;line-height:1.5;color:var(--flue);margin-top:3px}

/* ---------- three steps ---------- */
.how3{padding:70px 0 10px}
.steps3{list-style:none;margin:34px 0 0;padding:0;
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}
.steps3 li{border-top:2px solid var(--soot);padding-top:20px;position:relative}
.steps3 .n{font-family:'DM Mono',monospace;font-size:.72rem;letter-spacing:.09em;color:var(--ember);display:block}
.steps3 svg{margin:16px 0 12px}
.steps3 h3{font-size:1.4rem;font-weight:800}
.steps3 p{margin-top:10px;color:var(--flue);font-size:.98rem}

/* ---------- one question at a time ---------- */
.wiz-head{margin-bottom:22px}
.wiz-bar{height:3px;background:var(--line);border-radius:2px;overflow:hidden}
.wiz-bar span{display:block;height:100%;width:25%;background:var(--copper);transition:width .28s ease}
#wizcount{color:var(--ash);margin-top:9px}
form fieldset{border:0;margin:0;padding:0;min-width:0}
form .q{font-family:'Archivo',Helvetica,Arial,sans-serif;font-weight:800;font-size:1.5rem;
  letter-spacing:-.022em;line-height:1.15;padding:0;margin:0}
form .hint{font-size:.95rem;color:var(--ash);margin-top:10px;line-height:1.55}
form.js .step{display:none}
form.js .step.active{display:block;animation:stepin .22s ease}
@keyframes stepin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
form:not(.js) .step + .step{margin-top:32px;padding-top:28px;border-top:1px solid var(--line)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{font:inherit;font-size:.9rem;background:var(--limestone);border:1px solid var(--line);
  color:var(--flue);border-radius:2px;padding:10px 14px;cursor:pointer;min-height:44px;text-align:left}
.chip:hover{border-color:var(--copper)}
.chip.on{background:var(--soot);border-color:var(--soot);color:var(--limestone)}
.chip:focus-visible{outline:2px solid var(--copper);outline-offset:2px}
.thumbs{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.thumbs img{width:72px;height:72px;object-fit:cover;border:1px solid var(--line);border-radius:2px}
.wiz-nav{display:flex;gap:10px;margin-top:24px}
.wiz-nav .btn{flex:1}
.btn-back{background:transparent;border-color:var(--line);color:var(--flue);flex:0 0 auto;padding-inline:22px}
.btn-back:hover{border-color:var(--soot);color:var(--soot)}
form .btn[hidden]{display:none}

@media (max-width:900px){
  .trustbar .wrap{grid-template-columns:1fr;gap:18px;padding:22px 0}
  .steps3{grid-template-columns:1fr;gap:28px}
  .how3{padding:48px 0 0}
}