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@media(max-width:800px){.chapter-layout,.shade-story,.chapter-entry{grid-template-columns:1fr}.shade-story-cover{position:relative;top:0;min-height:400px}.shade-story-copy{padding:40px 6%}.chapter-photo{min-height:360px}.chapter-palettes{grid-template-columns:1fr}.chapter-entry{gap:25px}.chapter-photo h2{font-size:30px}.chapter-results h2{font-size:34px}}
.chapter-layout:has(.chapter-flow){grid-template-columns:.85fr 1.15fr;gap:5%;align-items:start}.chapter-layout:has(.chapter-flow) .chapter-photo{position:sticky;top:95px;min-height:640px}.chapter-flow h2{font-size:34px;margin:15px 0 10px}.chapter-hint{font-size:17px;margin-bottom:24px}.chapter-stepper{display:flex;gap:8px;margin-bottom:30px}.chapter-stepper button{font-size:14px;padding:10px 12px;border-bottom:2px solid #d8cbd4;color:#695e65}.chapter-stepper button[aria-current=step]{border-color:#76546d;color:#382a38}.chapter-stepper button:disabled{opacity:.45}.chapter-choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.chapter-choice{display:grid;grid-template-columns:40px 1fr;column-gap:14px;text-align:left;padding:18px 16px;border:1px solid #cfc4cb;border-radius:12px;background:#fffdf8;transition:background .25s,border-color .25s,transform .25s}.chapter-choice i{grid-row:1/3;width:38px;height:45px;background:var(--choice-tone);border-radius:22px 22px 5px 5px;transform:rotate(-8deg);align-self:center;transition:transform .25s}.chapter-choice strong{font-size:18px;font-weight:400;line-height:1.3}.chapter-choice span{font-size:14px;line-height:1.45;margin-top:7px;color:#6d6169}.chapter-choice[aria-pressed=true]{background:#eee3eb;border-color:#76546d;box-shadow:0 0 0 1px #76546d}.chapter-choice[aria-pressed=true] i{transform:rotate(0deg)}.chapter-choice:hover{transform:translateY(-2px)}.chapter-flow-actions{display:flex;align-items:center;justify-content:space-between;margin-top:25px}.chapter-flow-actions button:disabled{opacity:.4;cursor:default}.chapter-photo .chapter-live-summary{position:absolute;top:20px;bottom:auto;left:20px;right:20px;background:#f9f5edf0;color:#362936;padding:14px 18px;font-size:15px;border-radius:8px;line-height:1.6}.chapter-photo .chapter-live-summary:empty{display:none}.chapter-preview{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;background:#fffaf3;margin:35px 0;padding:22px;border-radius:14px;align-items:center}.chapter-preview svg{display:block;width:100%;height:auto;isolation:isolate;border-radius:6px}.chapter-preview-copy h3{font-size:30px;margin:15px 0}.chapter-preview-copy p{font-size:17px}.chapter-preview-copy .inline-note{font-size:13px;margin-top:20px}.chapter-mini-shade{display:inline-flex;align-items:center;gap:8px;margin:8px 8px 8px 0;border:1px solid #bdb0ba;padding:8px 12px;border-radius:24px;font-size:14px}.chapter-mini-shade:before{content:'';width:22px;height:22px;background:var(--shade);border-radius:50%}.chapter-mini-shade[aria-pressed=true]{border-color:#382a38;box-shadow:0 0 0 1px #382a38}.chapter-preview-copy>.text-link{display:table;margin-top:12px}#chapter-wall-colour{transition:fill .5s}.chapter-palette.is-previewed{box-shadow:0 0 0 2px #76546d}.chapter-palette>[data-preview-direction]{display:table;margin:0 0 18px}.chapter-results{scroll-margin-top:90px}
@media(max-width:800px){.chapter-layout:has(.chapter-flow){grid-template-columns:1fr}.chapter-layout:has(.chapter-flow) .chapter-photo{position:relative;top:0;min-height:260px}.chapter-photo>div:not(.chapter-live-summary){padding:45px 22px 22px}.chapter-photo h2{font-size:27px}.chapter-preview{grid-template-columns:1fr;padding:16px}.chapter-flow h2{font-size:29px}.chapter-stepper{gap:4px}.chapter-stepper button{font-size:13px;padding:10px}.chapter-choice{padding:16px 12px;grid-template-columns:1fr}.chapter-choice i{grid-row:auto;margin-bottom:12px}.chapter-choice strong{font-size:17px}.chapter-choice span{font-size:13px}.chapter-choice-grid{gap:10px}}
@media(prefers-reduced-motion:reduce){.chapter-choice,.chapter-choice i,#chapter-wall-colour{transition:none}.chapter-choice:hover{transform:none}}

.chapter-flow{scroll-margin-top:110px}

/* Keep complete room layouts visible rather than cropping away their purpose. */
.chapter-layout:has(.chapter-flow) .chapter-photo{min-height:0;aspect-ratio:3/2;overflow:hidden;border-radius:12px}.chapter-photo img{object-fit:contain}.chapter-photo h2{font-size:26px!important}.chapter-photo>div:not(.chapter-live-summary){padding:80px 24px 24px}.chapter-photo .chapter-live-summary{top:12px;left:12px;right:12px;padding:10px 14px}.chapter-photo .eyebrow{font-size:12px}.chapter-preview{grid-template-columns:1.65fr 1fr}.chapter-material-pairing{font-size:15px!important;color:#6b5d61;border-top:1px solid #ddd0d4;padding-top:18px}.chapter-preview-copy .inline-note{font-size:14px}.chapter-preview svg{background:#ddd}.chapter-preview-room{position:relative}.chapter-preview-room:after{content:'Selected wall · colour study';position:absolute;bottom:12px;left:12px;background:#fff9;padding:6px 10px;font-size:13px;border-radius:4px;pointer-events:none}@media(max-width:800px){.chapter-preview{grid-template-columns:1fr}.chapter-layout:has(.chapter-flow) .chapter-photo{min-height:0;aspect-ratio:3/2}.chapter-photo h2{font-size:22px!important}.chapter-photo .eyebrow{display:none}.chapter-photo .chapter-live-summary{font-size:13px}}
/* A connected, balanced project builder with explicit selection feedback. */
main:has(.chapter-layout)>.page-heading{padding-bottom:30px;padding-top:125px;max-width:1440px;margin:auto}main:has(.chapter-layout)>.page-heading h1{font-size:clamp(32px,3.5vw,50px);line-height:1.12;max-width:none;margin:20px 0 12px}main:has(.chapter-layout)>.page-heading p{font-size:18px;margin:0}.chapter-layout:has(.chapter-flow){max-width:1320px;margin:0 auto 70px;padding:0;gap:0;grid-template-columns:.9fr 1.1fr;background:#f0e9df;border:1px solid #dfd5c9;border-radius:22px;overflow:hidden;align-items:stretch}.chapter-layout:has(.chapter-flow) .chapter-photo{position:relative;top:auto;aspect-ratio:auto;border-radius:0;display:flex;flex-direction:column;align-self:stretch;background:#e8e0d3;overflow:hidden}.chapter-photo img{position:relative;display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain}.chapter-photo>div:not(.chapter-live-summary){position:relative;bottom:auto;left:auto;right:auto;background:none;color:#3c3536;padding:28px 32px}.chapter-photo .eyebrow{font-size:13px;letter-spacing:.07em}.chapter-photo h2{font-size:32px!important;line-height:1.2;letter-spacing:-.025em;margin:14px 0 0;max-width:370px}.chapter-photo .chapter-live-summary{position:relative;top:auto;left:auto;right:auto;bottom:auto;margin:0 32px 28px;padding:16px 0 0;border-top:1px solid #bdb0a0;border-radius:0;background:none;color:#55484f;font-size:16px;line-height:1.6}.chapter-form{padding:30px 34px;background:#fffdf8}.chapter-stepper{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-bottom:28px;background:#f1ece6;padding:5px;border-radius:10px}.chapter-stepper button{font-size:15px;padding:11px 5px;min-height:44px;border:0;border-radius:6px;color:#695e65}.chapter-stepper button:disabled{opacity:1;color:#80767b}.chapter-stepper button[aria-current=step]{color:#fff9f0;background:#59444f;box-shadow:0 2px 5px #382a3815}.chapter-step-label{font-size:12px;color:#776264;letter-spacing:.09em;margin:0 0 8px}.chapter-flow h2{font-size:clamp(27px,2.3vw,34px);line-height:1.2;letter-spacing:-.025em;margin:0 0 12px}.chapter-hint{font-size:16px;line-height:1.5;margin-bottom:24px;max-width:450px}.chapter-choice-grid{gap:10px}.chapter-choice{position:relative;grid-template-columns:1fr 20px;gap:0 10px;padding:18px;min-height:106px;border:1px solid #d9cfc9;border-radius:10px;background:#fffdf8;align-content:center;transition:background .2s,border-color .2s}.chapter-choice strong{grid-column:1;grid-row:1;font-size:18px;line-height:1.3;font-weight:500}.chapter-choice span{grid-column:1;grid-row:2;font-size:15px;line-height:1.4;margin-top:7px;color:#72676c}.chapter-choice i{grid-column:2;grid-row:1;align-self:center;width:19px;height:19px;background:transparent;border:1px solid #a99aa2;border-radius:50%;transform:none;margin:0}.chapter-choice[aria-pressed=true]{background:#f0e8ee;border-color:#705568;box-shadow:inset 0 0 0 1px #705568}.chapter-choice[aria-pressed=true] i{background:#705568;border-color:#705568;box-shadow:inset 0 0 0 4px #f0e8ee}.chapter-choice:hover{transform:none;border-color:#705568;background:#f5f0ed}.chapter-choice:focus-visible,.chapter-stepper button:focus-visible{outline:3px solid #705568;outline-offset:3px}.chapter-flow-actions{padding-top:22px;margin-top:22px;border-top:1px solid #e3d9d3;min-height:65px}.chapter-flow-actions .button{min-width:160px;font-size:16px;min-height:48px;padding:12px 22px}.chapter-flow-actions button:disabled{opacity:1;background:#e8e2df;color:#7a7075;border-color:transparent}.chapter-flow-actions #chapter-prev:disabled{visibility:hidden}.chapter-flow-actions .text-link{font-size:16px}.chapter-selection-status{font-size:14px;color:#766870;line-height:1.4;margin:12px 0 0;text-align:right;min-height:20px}
@media(min-width:801px) and (max-width:1400px){.chapter-layout:has(.chapter-flow){margin-left:5%;margin-right:5%}.chapter-form{padding:26px}.chapter-choice{padding:15px}}
@media(max-width:800px){main:has(.chapter-layout)>.page-heading{padding:105px 5% 24px}main:has(.chapter-layout)>.page-heading h1{font-size:33px}main:has(.chapter-layout)>.page-heading p{font-size:17px}.chapter-layout:has(.chapter-flow){grid-template-columns:1fr;margin:0 5% 40px;border-radius:16px}.chapter-layout:has(.chapter-flow) .chapter-photo{aspect-ratio:auto;min-height:0;display:grid;grid-template-columns:42% 58%;align-items:center}.chapter-photo img{height:100%;aspect-ratio:auto;min-height:150px;object-fit:cover}.chapter-photo>div:not(.chapter-live-summary){padding:18px}.chapter-photo .eyebrow{display:none}.chapter-photo h2{font-size:21px!important;margin:0;line-height:1.25}.chapter-photo .chapter-live-summary{grid-column:1/-1;font-size:14px;margin:0 18px 14px;padding-top:12px}.chapter-form{padding:22px 16px}.chapter-stepper{margin-bottom:22px}.chapter-stepper button{font-size:14px;padding:10px 3px}.chapter-flow h2{font-size:28px}.chapter-hint{font-size:16px;margin-bottom:20px}.chapter-choice{padding:14px 12px;min-height:115px;grid-template-columns:1fr 17px;column-gap:6px}.chapter-choice strong{font-size:16px}.chapter-choice span{font-size:14px;grid-column:1/-1}.chapter-choice i{width:17px;height:17px}.chapter-flow-actions{margin-top:20px;padding-top:18px}.chapter-flow-actions .button{min-width:150px}.chapter-selection-status{font-size:13px}}