:root{--paper:var(--color-paper);--ink:var(--color-ink);--muted:var(--color-muted);--line:var(--color-line);--accent:var(--color-ink);--white:var(--color-white);--mono:var(--font-ui);--font:var(--font-ui)}
button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;border-radius:0}button:disabled{opacity:.4;cursor:not-allowed}input,select,textarea{min-width:0;max-width:100%}svg{max-width:100%}
.mono,.caption{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.wrap{width:min(1440px,100%);margin:auto;padding:0 52px}
.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:35px;padding:18px 25px;min-height:56px;background:var(--accent);border:1px solid var(--accent);color:white;font-weight:600;font-size:13px;transition:background .2s,transform .2s}
.btn:hover{background:#e84b1e;border-color:#e84b1e}
.btn.dark{background:var(--ink);border-color:var(--ink)}
.btn.light{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.light:hover{border-color:var(--ink)}
.btn.small{padding:11px 16px;min-height:42px;font-size:12px;gap:22px}
.arrow{font-size:21px;font-weight:400;line-height:1}
.pill{display:inline-block;padding:4px 9px;font-family:var(--mono);font-size:9px;letter-spacing:.08em;background:var(--ink);color:white}
.pill.orange{background:var(--accent)}
.catalog-section{padding-top:72px;padding-bottom:78px}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.product-card{min-width:0}
.product-visual{background:#e3e5dd;position:relative;aspect-ratio:.78;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);transition:background .25s}
.product-card:nth-child(2) .product-visual{background:#dddcd4}
.product-card:nth-child(3) .product-visual{background:#d8ddd7}
.product-card:nth-child(4) .product-visual{background:#dedfd8}
.product-card:hover .product-visual{background:#d1d6ca}
.product-visual .door-render{height:91%;width:auto;transition:transform .3s}
.product-card:hover .door-render{transform:translateY(-5px)}
.product-code{position:absolute;top:13px;left:13px;color:#697369;font-family:var(--mono);font-size:9px;letter-spacing:.05em}
.product-arrow{position:absolute;bottom:13px;right:13px;width:35px;height:35px;background:white;display:grid;place-items:center;border:1px solid var(--line);font-size:22px}
.product-type{font-family:var(--mono);font-size:9px;color:var(--muted);letter-spacing:.07em;text-transform:uppercase;margin-top:17px;margin-bottom:8px}
.product-card h3{font-size:23px;font-weight:800;letter-spacing:-.04em}
.product-details{display:flex;align-items:center;justify-content:space-between;margin-top:13px;padding-top:12px;border-top:1px solid var(--line)}
.product-price{font-size:15px;font-weight:600}
.product-price small{font-weight:400;font-size:10px;color:var(--muted)}
.swatches{display:flex;gap:4px}
.swatches i{width:10px;height:10px;background:#363c37;border:1px solid #b7bcb0}
.swatches i:nth-child(2){background:#b8a18b}
.swatches i:nth-child(3){background:#e4e3db}
.catalog-note{font-family:var(--mono);font-size:9px;color:var(--muted);margin-top:20px;letter-spacing:.03em}
.process .btn.light{color:var(--paper);border-color:#697061}
.process-item .mono{color:var(--accent)}
.page-heading{padding-top:48px;padding-bottom:35px}
.page-heading h1{font-size:clamp(44px,5vw,70px);font-weight:900;letter-spacing:-.055em;margin-top:20px}
.page-heading p{color:var(--muted);font-size:13px;margin-top:15px;max-width:560px}
.filters{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:28px}
.filter-btn{background:transparent;border:1px solid var(--line);font-size:11px;padding:10px 15px}
.filter-btn.active{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.filters .search{margin-left:auto;width:170px;background:transparent;border:1px solid var(--line);padding:10px 12px;font-size:12px}
.filters select{border:1px solid var(--line);background:transparent;padding:10px;font-size:12px}
.catalog-page{padding-bottom:60px}
.empty-state{grid-column:1/-1;padding:55px 20px;border:1px solid var(--line);text-align:center;color:var(--muted)}
.builder-top{padding:28px 0 22px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}
.builder-top h1{font-size:27px;letter-spacing:-.045em}
.back-link{font-size:11px;color:var(--muted);display:flex;gap:10px;align-items:center}
.builder{display:grid;grid-template-columns:1fr 1fr;gap:0;min-height:675px;margin-top:24px;margin-bottom:30px;border:1px solid var(--line)}
.builder-preview{position:sticky;top:20px;align-self:start;background:#e1e4db;min-height:620px;padding:24px;display:flex;flex-direction:column;align-items:center;position:relative;overflow:hidden}
.builder-preview:before{content:"";position:absolute;inset:55px;border:1px solid #c2c8ba;pointer-events:none}
.preview-heading{width:100%;display:flex;align-items:center;justify-content:space-between;z-index:1;color:#6d7768}
.side-toggle{display:flex;gap:0;border:1px solid #b8c0b0;z-index:1}
.side-toggle button{border:0;border-right:1px solid #b8c0b0;background:transparent;padding:8px 12px;font-family:var(--mono);font-size:9px}
.side-toggle button:last-child{border-right:0}
.side-toggle button.active{background:var(--ink);color:white}
.preview-stage{width:100%;height:460px;display:grid;place-items:center;z-index:1;touch-action:none;cursor:default}
.preview-stage.draggable{cursor:move}
.preview-stage .door-render{height:100%;width:auto;filter:drop-shadow(14px 15px 13px #29352220)}
.preview-bottom{width:100%;display:flex;justify-content:space-between;gap:20px;border-top:1px solid #b8c0b0;padding-top:16px;z-index:1}
.preview-bottom .mono{color:#6f786b;font-size:9px}
.preview-bottom strong{display:block;font-weight:600;font-size:12px;margin-top:5px}
.builder-controls{padding:29px 30px;min-width:0;background:#f9f8f3;display:flex;flex-direction:column}
.builder-steps{display:flex;border-bottom:1px solid var(--line);padding-bottom:23px;gap:12px}
.step-btn{display:flex;align-items:center;gap:7px;background:none;border:0;color:#8a9086;font-size:10px;padding:0}
.step-btn i{font-style:normal;font-family:var(--mono);font-size:10px;border:1px solid #cbd0c2;width:23px;height:23px;display:grid;place-items:center}
.step-btn.active{color:var(--ink);font-weight:600}
.step-btn.active i{background:var(--accent);color:white;border-color:var(--accent)}
.step-btn.done i{background:var(--ink);color:white;border-color:var(--ink)}
.step-content{padding:27px 0}
.step-content>.eyebrow{font-size:9px}
.step-content h2{font-size:31px;font-weight:800;letter-spacing:-.04em;margin-top:10px}
.step-content .help{color:var(--muted);font-size:11px;line-height:1.6;margin-top:10px;margin-bottom:23px}
.model-choices{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.choice{border:1px solid var(--line);background:transparent;text-align:left;position:relative;padding:16px;font-size:12px}
.choice.active{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.choice.active:after{content:"✓";position:absolute;top:7px;right:9px;color:var(--accent);font-size:13px}
.choice small{display:block;font-family:var(--mono);font-size:9px;color:var(--muted);margin-bottom:7px}
.choice strong{font-size:14px;letter-spacing:-.03em}
.choice .price{display:block;font-size:11px;margin-top:8px;color:var(--muted)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:18px}
.field{display:flex;flex-direction:column;gap:7px;font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.field input,.field select,.field textarea{border:1px solid var(--line);background:white;padding:12px;font-size:12px;color:var(--ink);width:100%;text-transform:none;letter-spacing:0}
.field textarea{min-height:70px;resize:vertical}
.panel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.panel-choice{padding:0 0 12px;border:1px solid var(--line);background:transparent;text-align:center;font-size:10px}
.panel-choice.active{box-shadow:inset 0 0 0 1px var(--ink);border-color:var(--ink)}
.panel-sample{height:62px;margin:5px;background:var(--color);position:relative;overflow:hidden}
.panel-sample.oak:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,#5c423116 0px,#5c423116 2px,transparent 2px,transparent 9px)}
.panel-sample.concrete:before{content:"";position:absolute;inset:0;background:linear-gradient(45deg,#777e6b18,transparent,#d8ddd72d)}
.panel-choice small{display:block;color:var(--muted);font-size:9px;margin-top:4px}
.upload-box{margin-top:21px;border:1px dashed #a9b19d;padding:17px;display:flex;gap:15px;align-items:center}
.upload-icon{font-family:var(--mono);font-size:26px;color:var(--accent)}
.upload-box h3{font-size:12px;font-weight:600;line-height:1.4}
.upload-box p{font-size:10px;color:var(--muted);margin-top:4px}
.upload-label{cursor:pointer;margin-left:auto;border:1px solid var(--ink);padding:9px 11px;font-size:10px;white-space:nowrap}
.upload-label input{position:absolute;width:1px;height:1px;opacity:0}
.image-editor{border:1px solid var(--line);padding:15px;margin-top:12px}
.image-editor-title{font-size:10px;display:flex;align-items:center;justify-content:space-between;gap:10px;overflow-wrap:anywhere}
.image-editor-title button{background:none;border:0;color:var(--accent);font-size:10px;padding:0}
.range-row{display:grid;grid-template-columns:70px 1fr 35px;align-items:center;gap:10px;font-size:10px;color:var(--muted);margin-top:10px}
.range-row input{accent-color:var(--accent);width:100%}
.range-row output{text-align:right;font-family:var(--mono);font-size:9px}
.image-editor .hint{font-size:9px;color:var(--muted);margin-top:12px}
.handles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.handle-option{text-align:center;padding:16px 9px 13px;position:relative}
.handle-option svg{height:65px;width:100%;margin-bottom:12px}
.handle-option strong{font-size:11px;display:block}
.handle-option .price{font-size:10px}
.builder-summary{margin-top:auto;border-top:1px solid var(--line);padding-top:20px}
.summary-total{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.summary-total span{font-family:var(--mono);font-size:9px;color:var(--muted);max-width:130px;letter-spacing:.06em}
.summary-total strong{font-size:26px;font-weight:700;letter-spacing:-.04em}
.builder-actions{display:flex;gap:12px}
.builder-actions .btn{flex:1}
.builder-actions .prev{flex:0;gap:0;padding:18px;width:55px}
.price-lines{margin-bottom:20px}
.price-line{display:flex;justify-content:space-between;gap:20px;padding:7px 0;font-size:11px;border-bottom:1px solid #e0e3d9}
.price-line span{color:var(--muted)}
.order-form .form-row{margin:12px 0}
.order-form .full{margin-bottom:12px}
.agreement{display:flex;gap:9px;align-items:flex-start;font-size:10px;color:var(--muted);line-height:1.5;margin:17px 0}
.agreement input{accent-color:var(--accent);margin:2px 0}
.builder-footnote{font-size:9px;color:var(--muted);margin-top:12px}
.success-page{padding:70px 0 80px;max-width:840px;margin:auto}
.success-page .success-icon{width:61px;height:61px;background:var(--accent);color:white;display:grid;place-items:center;font-size:32px;margin-bottom:30px}
.success-page h1{font-size:clamp(38px,5vw,60px);font-weight:900;letter-spacing:-.055em;margin-bottom:20px}
.success-page>p{font-size:14px;color:var(--muted);max-width:550px;margin-bottom:26px}
.success-detail{display:grid;grid-template-columns:1fr 1.4fr;border:1px solid var(--line);margin-bottom:28px}
.success-door{background:#e1e4db;height:330px;display:grid;place-items:center}
.success-door .door-render{height:95%}
.success-copy{padding:26px}
.success-copy h3{font-size:24px;letter-spacing:-.04em;margin:12px 0}
.success-actions{display:flex;gap:14px;flex-wrap:wrap}
#toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,25px);background:var(--ink);color:white;padding:14px 25px;font-size:12px;max-width:min(90vw,650px);opacity:0;z-index:1000;pointer-events:none;transition:transform .2s,opacity .2s;border-left:3px solid var(--accent);box-shadow:0 8px 24px #0002}
#toast.show{transform:translate(-50%,0);opacity:1}
#toast.error{background:#6c2c22}
@media(max-width:1100px){.wrap{padding:0 30px}
.hero-actions .btn{gap:20px;padding:16px 20px}
.product-grid{grid-template-columns:repeat(2,1fr);gap:28px 20px}
.product-visual{aspect-ratio:.95}
.product-visual .door-render{height:96%}
.builder-controls{padding:25px 22px}
.builder-steps{gap:9px}
.step-btn{font-size:8px;gap:5px}
.panel-grid{grid-template-columns:repeat(2,1fr)}
.panel-sample{height:43px}
.builder-preview{min-height:660px}
.preview-stage{height:495px}
.range-row{grid-template-columns:60px 1fr 30px}
}
@media(max-width:760px){.wrap{padding:0 20px}
.catalog-section{padding-top:44px;padding-bottom:45px}
.product-grid{gap:25px 13px}
.product-visual{aspect-ratio:.72}
.product-code{font-size:8px;top:9px;left:9px}
.product-arrow{width:27px;height:27px;font-size:18px;right:9px;bottom:9px}
.product-card h3{font-size:20px}
.product-price{font-size:12px}
.swatches{display:none}
.product-type{font-size:8px}
.page-heading{padding-top:30px}
.page-heading h1{font-size:44px}
.filters{gap:7px}
.filter-btn{padding:9px 11px;font-size:10px}
.filters .search{order:1;width:100%;margin:5px 0 0}
.filters select{font-size:10px;max-width:135px}
.builder-top{padding-top:24px;gap:10px}
.builder-top h1{font-size:22px}
.back-link{font-size:9px}
.builder{grid-template-columns:1fr;margin-top:18px}
.builder-preview{min-height:365px;padding:15px;position:relative;top:0}
.builder-preview:before{inset:45px 35px}
.preview-stage{height:290px}
.preview-heading{font-size:9px}
.side-toggle button{padding:6px 9px;font-size:8px}
.preview-bottom{padding-top:10px}
.preview-bottom .mono{font-size:8px}
.preview-bottom strong{font-size:10px}
.builder-controls{padding:22px 20px}
.builder-steps{justify-content:space-between;gap:5px}
.step-btn{font-size:9px}
.step-content h2{font-size:29px}
.panel-grid{grid-template-columns:repeat(4,1fr)}
.panel-sample{height:47px}
.panel-choice{font-size:9px}
.panel-choice small{font-size:8px}
.handles{gap:7px}
.handle-option{padding:14px 5px 12px}
.handle-option strong{font-size:10px}
.summary-total strong{font-size:24px}
.success-page{padding:35px 20px 55px}
.success-detail{grid-template-columns:1fr}
.success-door{height:280px}
.success-copy{padding:20px}
.success-actions{flex-direction:column}
.success-actions .btn{width:100%}
}
@media(max-width:600px){.hero-actions .btn{width:100%;gap:14px}
}