.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.cs{background:var(--wash);padding:56px clamp(18px,5vw,72px) 80px}
.cs-head{max-width:760px;margin-bottom:36px}
.cs-kicker{font-size:11px;letter-spacing:.18em;font-weight:700;color:var(--ruby)}
.cs-head h1{font-size:clamp(34px,5vw,62px);line-height:1.02;margin:12px 0 14px;color:var(--ink)}
.cs-head h1 span{color:var(--ruby)}
.cs-head p{color:var(--muted);max-width:560px}
.cs-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(320px,1fr);gap:clamp(20px,3vw,44px);align-items:start}
.cs-stage{position:sticky;top:20px}
.cs-photo{position:relative;aspect-ratio:4/3;background:#ece8e3;border-radius:22px;overflow:hidden;box-shadow:0 20px 50px -30px rgba(40,36,35,.5)}
.cs-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.cs-after{z-index:2}
.cs-empty{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:10px;color:var(--muted);font-size:14px}
.cs-painter{position:absolute;inset:0;z-index:3;display:grid;place-content:center;justify-items:center;gap:8px;background:rgba(246,245,243,.72);backdrop-filter:blur(3px);color:var(--ink);text-align:center;padding:20px}
.cs-painter[hidden],.cs-empty[hidden]{display:none}
.cs-doodle{width:min(260px,60%);overflow:visible}
.cs-stroke{fill:none;stroke:var(--orange);stroke-width:12;stroke-linecap:round;stroke-dasharray:320;stroke-dashoffset:320;animation:cs-paint 2.6s ease-in-out infinite}
.cs-roller{fill:var(--ruby);stroke:var(--ink);stroke-width:2;animation:cs-roll 2.6s ease-in-out infinite;offset-path:path("M20 110 C60 60 100 120 140 70 S190 60 185 40");offset-rotate:0deg}
.cs-roller path{fill:none}
.cs-person{fill:none;stroke:var(--ink);stroke-width:2.4;stroke-linecap:round;animation:cs-bob 1.3s ease-in-out infinite alternate}
@keyframes cs-paint{0%{stroke-dashoffset:320}60%,100%{stroke-dashoffset:0}}
@keyframes cs-roll{0%{offset-distance:0%}60%,100%{offset-distance:100%}}
@keyframes cs-bob{to{transform:translateY(-3px)}}
@media (prefers-reduced-motion:reduce){.cs-stroke,.cs-roller,.cs-person{animation:none}.cs-stroke{stroke-dashoffset:0}.cs-roller{offset-distance:100%}}
.cs-compare{display:flex;align-items:center;gap:12px;margin:14px 0 0;font-size:12px;color:var(--muted)}
.cs-compare input{flex:1;accent-color:var(--ruby)}
.cs-note{font-size:12px;color:var(--muted);margin-top:14px}
.cs-chat{display:grid;gap:14px}
.cs-msg{display:grid;grid-template-columns:34px 1fr;gap:14px;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:18px 20px}
.cs-msg h2{font-size:18px;margin:4px 0 12px;color:var(--ink)}
.cs-msg h2 small{font-size:12px;color:var(--muted);font-weight:400}
.cs-step{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--wash);color:var(--ruby);font-weight:700;font-size:13px;border:1px solid var(--orange)}
.cs-upload{display:grid;gap:4px;border:1.5px dashed #c9b9a7;border-radius:14px;padding:18px;cursor:pointer;background:var(--wash)}
.cs-upload:hover,.cs-upload:focus-within{border-color:var(--ruby)}
.cs-upload small{color:var(--muted)}
.cs-pills{display:flex;flex-wrap:wrap;gap:8px}
.cs-pills button{min-height:42px;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:var(--paper);color:var(--ink);font-size:14px;cursor:pointer}
.cs-pills button[aria-pressed="true"]{background:var(--ruby);border-color:var(--ruby);color:#fff}
.cs-field{display:grid;gap:6px;font-size:13px;margin-top:12px;color:var(--ink)}
.cs-field input,.cs-field textarea{border:1px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit;background:var(--paper);min-height:42px}
.cs-field textarea{min-height:80px;resize:vertical}
.cs-status{font-size:12px;color:var(--muted);margin:8px 0 0}
.cs-alert:not(:empty){color:var(--ruby);font-weight:600}
.cs-consent{display:flex;gap:10px;align-items:start;font-size:13px;margin-bottom:14px}
.cs-go .button[disabled]{opacity:.55;cursor:progress}
.cs-result,.cs-estimate{background:var(--paper);border:1px solid var(--line);border-top:3px solid var(--orange);border-radius:18px;padding:20px}
.cs-chosen{display:flex;gap:14px;align-items:center;margin:10px 0}
#cs-chip{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);flex:none}
.cs-chosen small{display:block;color:var(--muted)}
.cs-shortlist{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.cs-shortlist button{display:flex;gap:8px;align-items:center;border:1px solid var(--line);border-radius:999px;padding:6px 12px 6px 6px;background:var(--paper);font-size:12px;cursor:pointer}
.cs-shortlist button[aria-pressed="true"]{border-color:var(--ruby)}
.cs-shortlist i{width:22px;height:22px;border-radius:50%;display:block}
.cs-estimate h2{font-size:20px;margin:0 0 6px}
.cs-wall{display:grid;grid-template-columns:1.4fr repeat(3,minmax(0,1fr)) auto;gap:8px;align-items:end;border-bottom:1px solid var(--line);padding:10px 0}
.cs-wall .cs-field{margin:0}
.cs-wall button{min-height:42px;border:0;background:none;color:var(--ruby);cursor:pointer;font-size:18px}
.cs-assume{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
#cs-est-out{margin-top:14px;font-size:14px}
#cs-est-out .cs-litres{font-size:28px;font-weight:700;color:var(--ruby)}
#cs-est-out code{font-size:12px;color:var(--muted)}
@media (max-width:900px){.cs-grid{grid-template-columns:1fr}.cs-stage{position:static}}
@media (max-width:560px){.cs-wall{grid-template-columns:1fr 1fr}.cs-wall .cs-label{grid-column:1/-1}.cs-assume{grid-template-columns:1fr}.cs-msg{grid-template-columns:1fr}.cs-step{display:none}}
.cs-field input,.cs-field textarea{width:100%;min-width:0;box-sizing:border-box}.cs-field,.cs-msg>div{min-width:0}
@media (max-width:900px){.cs-grid{grid-template-columns:minmax(0,1fr)}}
.cs-wall{grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr)) 32px}
@media (max-width:560px){.cs{padding-inline:16px}.cs-wall{grid-template-columns:1fr 1fr}.cs-wall button{grid-column:2;justify-self:end}}

/* Allow longer translated headings, options and formulae without changing the layout. */
.cs-msg h2 small{display:inline-block;margin-inline-start:.5em}.cs-msg h2,.cs-note,.cs-status,#cs-est-out p,#cs-est-out code{overflow-wrap:anywhere}.cs-pills button,.cs-shortlist button{max-width:100%;white-space:normal}.cs-pills button{height:auto}.cs-wall .cs-unit-label{overflow-wrap:anywhere}