@font-face { font-family: "Lulo Clean"; src: url("assets/lulo-clean.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Avenir"; src: url("assets/avenir.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Avenir"; src: url("assets/avenir-heavy.woff2") format("woff2"); font-weight: 700; font-display: swap; }
:root {
      --color-brand: #5772ff;
      --color-action: #0648c7;
      --color-action-hover: #0d1e78;
      --color-paper: #ffffff;
      --color-surface: #eff1f2;
      --color-line: #e0e3e5;
      --color-ink: #000000;
      --color-muted: #525150;
      --color-error: #a80707;
      --font-display: "Lulo Clean", "Arial Black", sans-serif;
      --font-body: "Avenir", "Avenir Next", Arial, sans-serif;
      --text-display: clamp(1.75rem, 3.2vw, 2.75rem);
      --text-heading: clamp(1.25rem, 2vw, 1.75rem);
      --text-title: 1.25rem;
      --text-body: 1rem;
      --text-small: 0.875rem;
      --leading-display: 1.35;
      --leading-body: 1.6;
      --space-1: 0.25rem;
      --space-2: 0.5rem;
      --space-3: 0.75rem;
      --space-4: 1rem;
      --space-6: 1.5rem;
      --space-8: 2rem;
      --space-12: 3rem;
      --space-20: 5rem;
      --radius-control: 0.25rem;
      --radius-panel: 0.5rem;
      --radius-button: 999px;
      --control-height: 3rem;
      --layout-width: 75rem;
      --layout-gutter: clamp(1.25rem, 4vw, 3rem);
      --focus-width: 3px;
      --motion-feedback: 160ms;
    }

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: var(--space-6); }
body { margin: 0; color: var(--color-ink); background: var(--color-paper); font: var(--text-body)/var(--leading-body) var(--font-body); }
h1, h2, h3, p, figure, blockquote { margin: 0; }
h1, h2 { font: 400 var(--text-heading)/var(--leading-display) var(--font-display); }
h1 { font-size: var(--text-display); }
h3 { font-size: var(--text-title); line-height: var(--leading-display); }
a { color: var(--color-action); text-underline-offset: var(--space-1); }
a:hover { color: var(--color-action-hover); }
img, svg { display: block; max-width: 100%; }
button, input { font: inherit; }
button, summary, .choice { cursor: pointer; }
:focus-visible { outline: var(--focus-width) solid var(--color-action); outline-offset: 3px; }
.wrap { width: min(100% - var(--layout-gutter) * 2, var(--layout-width)); margin-inline: auto; }
.eyebrow { font-size: var(--text-small); font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.note { font-size: var(--text-small); color: var(--color-muted); }
.muted { color: var(--color-muted); }
.stack-small > * + * { margin-top: var(--space-2); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: absolute; top: -100px; left: var(--space-4); padding: var(--space-3); background: var(--color-paper); z-index: 10; }
.skip-link:focus { top: var(--space-4); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-3); min-height: var(--control-height); padding: var(--space-3) var(--space-6); border: 1px solid transparent; border-radius: var(--radius-button); color: var(--color-paper); background: var(--color-action); text-decoration: none; font-weight: 700; transition: background var(--motion-feedback), color var(--motion-feedback); }
.button:hover { color: var(--color-paper); background: var(--color-action-hover); }
.button.secondary { border-color: var(--color-action); background: var(--color-paper); color: var(--color-action); }
.button.secondary:hover { background: var(--color-surface); color: var(--color-action-hover); }
.button:disabled { background: var(--color-line); color: var(--color-muted); border-color: var(--color-line); cursor: not-allowed; }
.site-header { border-bottom: 1px solid var(--color-line); }
.header-inner { min-height: 108px; display: flex; justify-content: space-between; align-items: center; gap: var(--space-6); }
.brand-logo { width: 265px; height: auto; }
.site-header nav { display: flex; align-items: center; gap: var(--space-8); }
.site-header nav > a:not(.button) { color: var(--color-ink); text-decoration: none; font-size: var(--text-small); }
.site-header nav > a:hover { color: var(--color-action); }
.section { padding-block: var(--space-8); }
.quote-heading { margin-bottom: var(--space-6); }
.quote-heading h1 { font-size: var(--text-heading); }
.configurator { display: grid; grid-template-columns: 1.15fr 1fr; border: 1px solid var(--color-line); border-radius: var(--radius-panel); overflow: hidden; }
.config-form { min-width: 0; padding: var(--space-8); }
.stepper { display: flex; list-style: none; padding: 0; margin: 0 0 var(--space-8); gap: var(--space-3); font-size: var(--text-small); }
.stepper li { flex: 1; border-top: 3px solid var(--color-line); padding-top: var(--space-2); white-space: nowrap; }
.stepper li[aria-current], .stepper li.completed { border-color: var(--color-action); color: var(--color-action); }
.stepper li[aria-current] { font-weight: 700; }
.step-panel { min-height: 320px; }
.step-panel h3 { margin-bottom: var(--space-3); }
.step-panel > p { margin-bottom: var(--space-6); }
.step-panel > .note { margin-block: var(--space-3) var(--space-6); }
fieldset { border: 0; padding: 0; margin: var(--space-6) 0 0; min-width: 0; }
legend { font-weight: 700; padding: 0; margin-bottom: var(--space-3); }
.choices { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-3); }
.measurements { display: grid; gap: var(--space-4); }
.measurement-row { display: grid; grid-template-columns: 60px minmax(0, 1fr) 110px; align-items: center; gap: var(--space-4); }
.measurement-row > label { font-size: var(--text-small); }
.measurement-row .input-wrap { margin-top: 0; }
.measurement-row input[type="number"] { appearance: textfield; -moz-appearance: textfield; }
.measurement-row input[type="number"]::-webkit-inner-spin-button, .measurement-row input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.measurement-slider { width: 100%; min-width: 0; min-height: var(--control-height); margin: 0; accent-color: var(--color-action); cursor: pointer; }
label.field { display: block; font-size: var(--text-small); }
.input-wrap { position: relative; margin-top: var(--space-2); }
.input-wrap input { min-width: 0; width: 100%; min-height: var(--control-height); border: 1px solid var(--color-muted); border-radius: var(--radius-control); padding: var(--space-3); padding-right: var(--space-8); color: var(--color-ink); background: var(--color-paper); font-variant-numeric: tabular-nums; }
.unit { position: absolute; right: var(--space-3); top: 50%; transform: translateY(-50%); color: var(--color-muted); pointer-events: none; }
input[aria-invalid="true"] { border-color: var(--color-error); }
.measure-note { margin-top: var(--space-8); border-left: var(--space-1) solid var(--color-brand); padding-left: var(--space-4); }
.measure-note p { margin-top: var(--space-2); font-size: var(--text-small); color: var(--color-muted); }
.choice { position: relative; display: block; }
.choice input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.choice-content { display: flex; flex-direction: column; justify-content: center; padding: var(--space-4); min-height: 110px; height: 100%; border: 1px solid var(--color-muted); border-radius: var(--radius-control); transition: background var(--motion-feedback), border-color var(--motion-feedback); }
.choice-content small { font-size: var(--text-small); color: var(--color-muted); margin-top: var(--space-2); }
.choice:hover .choice-content { border-color: var(--color-action); }
.choice input:checked + .choice-content { padding: calc(var(--space-4) - 1px); border: 2px solid var(--color-action); color: var(--color-action); background: var(--color-surface); }
.choice input:checked + .choice-content strong::after { content: " ✓"; }
.choice input:focus-visible + .choice-content { outline: var(--focus-width) solid var(--color-action); outline-offset: 3px; }
.base-choices .choice-content { justify-content: start; }
.material-sample { height: 50px; margin-bottom: var(--space-4); border-radius: var(--radius-control); }
.material-sample.no-base { border: 1px dashed var(--color-muted); background: var(--color-paper); }
.material-sample.gloss { background: linear-gradient(135deg,#ffffff 25%,#eff1f2 50%,#ffffff 75%); border: 1px solid var(--color-line); }
.material-sample.timber { background: repeating-linear-gradient(8deg,#a8744a 0,#bd895b 3px,#ae7a4c 5px,#c29469 7px); }
.form-actions { display: flex; justify-content: space-between; gap: var(--space-4); margin-top: var(--space-8); }
.form-actions > .button:last-child { margin-left: auto; }
.error { font-size: var(--text-small); color: var(--color-error); margin-top: var(--space-4); }
.manual-contact, #configuration-notice { margin-top: var(--space-3); }
.config-preview { min-width: 0; padding: var(--space-8); background: var(--color-surface); border-left: 1px solid var(--color-line); display: flex; flex-direction: column; }
.config-preview > .eyebrow { color: var(--color-action); }
.case-drawing { position: relative; height: 360px; min-height: 300px; width: 100%; margin-block: var(--space-4); border-radius: var(--radius-panel); }
.case-drawing canvas { display: block; width: 100%; height: 100%; border-radius: var(--radius-panel); touch-action: none; cursor: grab; }
.case-drawing canvas:active { cursor: grabbing; }
.preview-fallback { position: absolute; inset: 0; display: grid; place-content: center; color: var(--color-action); }
.preview-fallback svg { width: 100%; max-height: 260px; }
.preview-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-4); }
.preview-toolbar .button { font-size: var(--text-small); padding-inline: var(--space-4); }
#preview-message { margin-bottom: var(--space-3); }
.preview-caption { border-top: 1px solid var(--color-line); padding-top: var(--space-4); }
.preview-caption strong { display: block; }
.order-specs, .cost-breakdown { display: grid; grid-template-columns: 1fr auto; gap: var(--space-2) var(--space-4); font-size: var(--text-small); margin-block: var(--space-6); }
dd { margin: 0; text-align: right; overflow-wrap: anywhere; }
dt { color: var(--color-muted); }
.quantity-row { display: flex; align-items: end; gap: var(--space-6); margin-block: var(--space-6); }
.quantity-row .field { width: 110px; flex-shrink: 0; }
.quantity-row input { padding-right: var(--space-3); }
.price-panel { padding: var(--space-6); background: var(--color-surface); border-radius: var(--radius-panel); }
#quote-price { display: block; font-size: var(--text-heading); font-weight: 700; margin-block: var(--space-2); font-variant-numeric: tabular-nums; }
.price-panel details { margin-top: var(--space-4); border-top: 1px solid var(--color-line); padding-top: var(--space-3); font-size: var(--text-small); }
.cost-breakdown { margin-bottom: 0; }
.sheet-layout { margin-top: var(--space-8); padding: var(--space-8); border: 1px solid var(--color-line); border-radius: var(--radius-panel); }
.sheet-layout > h3 { margin-bottom: var(--space-2); }
.sheet-price-note { margin-block: var(--space-4) var(--space-6); }
.sheet-caption { margin-bottom: var(--space-3); font-weight: 700; }
.sheet-diagram { width: 100%; height: auto; border: 1px solid var(--color-line); border-radius: var(--radius-control); }
.panel-legend { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-6); margin: var(--space-6) 0; padding: 0; list-style: none; font-size: var(--text-small); }
.sheet-figure + .sheet-figure { margin-top: var(--space-6); }
.demo-order-note { font-size: var(--text-small); color: var(--color-muted); margin-block: var(--space-4) 0 !important; }
.notice { padding: var(--space-6); background: var(--color-surface); border-left: var(--space-1) solid var(--color-brand); }
.thank-you { max-width: 760px; padding-block: var(--space-20); }
.thank-you h1 { margin-block: var(--space-6); }
.thank-you .notice { margin-block: var(--space-8); }
@media (max-width: 1000px) {
  .site-header nav { gap: var(--space-4); }
}
@media (max-width: 900px) {
  .configurator { grid-template-columns: 1fr; }
  .config-preview { border-left: 0; border-top: 1px solid var(--color-line); }
  .case-drawing { height: 330px; min-height: 280px; }
  .config-form { order: 1; }
  .config-preview { order: 2; }
}
@media (max-width: 640px) {
  .header-inner { min-height: 90px; gap: var(--space-3); }
  .brand-logo { width: 175px; }
  .site-header nav > a:not(.button) { display: none; }
  .site-header .button { padding-inline: var(--space-4); font-size: var(--text-small); }
  .section { padding-block: var(--space-6); }
  .config-form, .config-preview { padding: var(--space-6); }
  .measurement-row { grid-template-columns: minmax(0, 1fr) 90px; gap: var(--space-2) var(--space-3); }
  .measurement-row > label { grid-column: 1 / -1; }
  .choices { grid-template-columns: 1fr; }
  .choice-content { min-height: 72px; }
  .base-choices .choice-content { padding-left: 85px; min-height: 100px; position: relative; justify-content: center; }
  .base-choices .choice input:checked + .choice-content { padding-left: 84px; }
  .material-sample { position: absolute; left: var(--space-4); top: var(--space-4); width: 50px; height: calc(100% - var(--space-8)); margin: 0; }
  .step-panel { min-height: 0; }
  .stepper { gap: var(--space-2); font-size: .75rem; }
  .quantity-row { flex-wrap: wrap; gap: var(--space-3); }
  .order-specs, .cost-breakdown { grid-template-columns: 1fr; gap: var(--space-1); }
  dd { text-align: left; margin-bottom: var(--space-2); }
  .price-panel { padding: var(--space-4); }
  .sheet-layout { padding: var(--space-4); }
  .form-actions { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}