/* H & G: shared refinements for the store, parts catalog and order. */
:root { --muted:#53665b; --line:#dce4de; --paper:#f5f7f4; --radius:12px; --control-radius:7px; --ease:cubic-bezier(.16,1,.3,1); }
html { scroll-padding-top:110px; }
body { font-size:16px; }
::selection { background:var(--lime); color:var(--deep); }
* { scrollbar-color:#9aaa9d #f1f4ef; scrollbar-width:thin; }
button,input,select { font:inherit; }
input,select { caret-color:var(--forest); }
input::placeholder { color:#647368; opacity:1; }
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible { outline:3px solid #4c772f; outline-offset:4px; }
h1,h2,h3 { text-wrap:balance; letter-spacing:-.025em; }
.skip-link { position:fixed; left:18px; top:-100px; z-index:20; background:var(--forest); color:white; padding:14px 20px; border-radius:7px; }
.skip-link:focus { top:12px; }
.topline { padding-top:8px; padding-bottom:8px; }
.site-header { position:sticky; top:0; z-index:4; min-height:78px; padding-top:15px; padding-bottom:15px; box-shadow:0 5px 18px #10291f06; }
.site-header nav { gap:26px; font-weight:500; }
.site-header nav a { min-height:44px; display:inline-flex; align-items:center; }
.cart-open { min-height:46px; border-radius:var(--control-radius); }
.button { min-height:48px; border-radius:var(--control-radius); }
.button,.cart-open,.filters button,.zoom-button,.quantity button,.selected-options button { transition:transform 160ms var(--ease),background-color 160ms ease-out; touch-action:manipulation; }
.button:active,.cart-open:active,.filters button:active,.zoom-button:active,.quantity button:active { transform:scale(.97); }
button:disabled { opacity:.45; cursor:not-allowed; }
.intro { display:grid; grid-template-columns:1.1fr .8fr; gap:42px; margin-top:28px; padding:0; border-radius:var(--radius); }
.intro-inner { display:flex; flex-direction:column; justify-content:center; gap:18px; padding:30px 0 30px 34px; }
.intro h1 { font-size:clamp(32px,3.3vw,44px); line-height:1.13; letter-spacing:-.03em; }
.intro-inner>p { color:#d8e5dc; max-width:370px; font-size:16px; }
.intro-actions { display:flex; align-items:center; flex-wrap:wrap; gap:20px; margin-top:4px; }
.intro-advisor { font-size:14px; text-decoration:underline; text-underline-offset:5px; }
.intro-equipment { background:#fff; margin:16px; margin-left:0; padding:16px 20px; border-radius:8px; display:grid; grid-template-columns:1fr 125px; gap:18px; align-items:center; color:var(--forest); }
.intro-equipment img { width:100%; height:210px; object-fit:contain; }
.intro-equipment>div { display:flex; flex-direction:column; gap:9px; }
.intro-equipment>div>span { font-size:11px; font-weight:700; letter-spacing:1px; }
.intro-equipment strong { font-size:21px; }
.intro-equipment a { font-size:13px; line-height:1.5; text-decoration:underline; text-underline-offset:4px; }
.assurances { padding:20px 0; color:var(--forest); }
.catalog { padding-top:34px; padding-bottom:48px; }
.section-heading h2 { font-size:32px; }
.filters { margin:23px 0; }
.filters button { min-height:46px; border-radius:var(--control-radius); font-size:14px; }
.product-card { border-radius:var(--radius); transition:none; }
.product-visual { height:255px; padding:32px 26px 12px; }
.product-visual img { transition:transform 200ms var(--ease); }
.product-body { padding:20px 26px 26px; }
.product-title { font-size:25px; line-height:1.3; letter-spacing:-.025em; }
.product-title button { min-height:44px; }
.product-specs { gap:14px; margin-bottom:22px; }
.product-specs span { padding:0; background:none; font-size:14px; }
.stock { border-radius:5px; background:#e9f2e1; color:#365925; }
.product-more { min-height:44px; display:flex; align-items:center; margin-top:12px; line-height:1.4; }
.price,.selected-code,.quantity span,.total-line strong { font-variant-numeric:tabular-nums; }
.service { border-radius:var(--radius); padding:38px; }
.service h2 { font-size:32px; line-height:1.2; }
.service-aside { display:flex; flex-direction:column; align-items:flex-start; justify-content:center; gap:20px; }
.service-aside p { padding-bottom:16px; width:100%; border-bottom:1px solid #4c6758; }
.service-aside p:last-child { border-bottom:0; padding-bottom:0; }
footer { line-height:1.55; }
footer a:not(.footer-brand) { min-height:36px; display:flex; align-items:center; }
.parts-main { max-width:1480px; }
.breadcrumb { font-size:13px; padding-top:20px; margin-bottom:16px; }
.parts-title { margin-bottom:22px; }
.parts-title h1 { font-size:clamp(28px,3vw,38px); letter-spacing:-.025em; }
.reference-tag { background:transparent; border:0; padding:0; color:var(--muted); font-size:11px; white-space:normal; text-align:right; }
.model-picker { gap:12px; }
.model-picker select { min-height:48px; border-color:#aebdb2; border-radius:var(--control-radius); }
.model-picker>a { min-height:44px; display:flex; align-items:center; }
.machine-strip { border-radius:var(--radius); padding:15px 20px; gap:18px; }
.machine-check { max-width:330px; }
.parts-demo-note { font-size:13px; background:#edf2e5; padding:10px 14px; border-radius:7px; margin-bottom:22px; }
.parts-workspace { grid-template-columns:190px minmax(280px,1fr) minmax(310px,350px); gap:24px; }
.sidebar-heading { font-size:16px; letter-spacing:0; text-transform:none; line-height:1.4; color:var(--ink); margin-bottom:14px; }
.section-picker>summary { display:none; }
.section-search-label { font-size:13px; color:var(--muted); }
#section-search { min-height:46px; font-size:16px; padding:11px; border-color:#bcc9be; border-radius:var(--control-radius); }
#parts-groups { max-height:600px; padding-right:5px; }
.group-button { min-height:48px; padding:12px 10px; margin-bottom:4px; font-size:14px; border-radius:7px; }
.group-button.selected { background:#e3eddb; color:var(--forest); border-color:#b3c7a4; font-weight:700; }
.group-button b { background:transparent; font-variant-numeric:tabular-nums; color:inherit; }
.group-button small { font-size:11px; font-weight:400; }
.sidebar-help { margin-top:20px; }
.sidebar-help p,.sidebar-help a { font-size:13px; }
.diagram-panel { border-radius:var(--radius); }
.diagram-heading { padding:22px 22px 0; }
.diagram-heading h2 { font-size:22px; line-height:1.3; }
.zoom-button { min-height:44px; min-width:80px; font-size:13px; border-radius:var(--control-radius); }
.diagram-instruction { padding:10px 22px 0; font-size:14px; }
.drawing-window { height:620px; padding:16px; }
.diagram-credit { font-size:11px; padding:14px 18px; }
.part-marker { transition:background-color 120ms ease-out; }
.part-marker.selected { box-shadow:none; }
.reference-panel { min-width:0; }
.search-label { font-size:16px; }
.parts-search-row input { min-height:48px; border-color:#aebdb2; border-radius:var(--control-radius); font-size:16px; }
.parts-search-row button { top:2px; right:2px; width:44px; height:44px; }
.part-selection { margin-top:16px; padding:22px; border-radius:var(--radius); scroll-margin-top:125px; }
.part-selection h3 { font-size:22px; line-height:1.3; letter-spacing:-.025em; }
.part-selection .eyebrow { color:#daedac; font-size:12px; font-weight:400; letter-spacing:0; margin-bottom:12px; }
.selected-code { font-size:25px; letter-spacing:.5px; }
.serial-input { font-size:16px; padding:12px; min-height:46px; border-radius:var(--control-radius); background:#fff; color:var(--forest); border-color:#aebdb2; }
.serial-input::placeholder { color:#647368; }
.serial-label { font-size:13px; }
.part-buy-row { gap:14px; }
.part-buy-row label { font-size:13px; }
.part-buy-row input { min-height:48px; border-radius:var(--control-radius); }
.part-buy-row .button { min-height:48px; padding:12px; font-size:14px; }
.selected-cart-link { min-height:44px; padding:10px 0; margin-top:8px; }
.selected-inquiry { min-height:40px; margin-top:2px; font-size:13px; }
.parts-result-count { margin-top:18px; padding-top:0; font-size:13px; }
.parts-list { max-height:270px; border-radius:9px; }
.part-row { padding:14px 12px; }
.part-row.selected { box-shadow:none; background:#e9f2e1; }
.part-row-name { font-size:14px; }
.part-row-code { letter-spacing:.3px; font-size:13px; }
.part-row-alias { font-size:12px; }
.reference-panel.is-searching .part-selection { display:none; }
.reference-panel.is-searching .parts-list { max-height:670px; }
.parts-notice { border-radius:8px; color:#465f3f; }
.cart-dialog { width:560px; padding:28px; border-radius:16px; max-height:calc(100dvh - 32px); }
.cart-heading { position:sticky; top:-28px; z-index:2; background:#fff; margin:-28px -28px 0; padding:22px 28px; border-bottom:1px solid var(--line); }
.cart-heading .eyebrow { font-size:11px; letter-spacing:.7px; font-weight:400; }
.close-button { width:44px; height:44px; background:#eef3ea; flex-shrink:0; }
.cart-item { grid-template-columns:66px 1fr; gap:16px; padding:22px 0; border-top:0; border-bottom:1px solid var(--line); }
.cart-item img { width:66px; height:76px; }
.cart-code { color:var(--forest)!important; font-size:13px!important; }
.cart-item p { font-size:13px; }
.quantity { gap:12px; }
.quantity button { width:44px; height:44px; border-radius:var(--control-radius); }
.quantity .remove { min-width:58px; font-size:13px; margin-left:8px; }
.total-line { padding-top:18px; margin-top:6px; }
form input:not([type=radio]) { border-color:#aebdb2; min-height:48px; border-radius:var(--control-radius); }
.radio-label { min-height:44px; margin:3px 0; font-size:15px; }
.send-order { min-height:50px; }
#prepared-whatsapp { padding:14px; background:#e8f2dc; border-radius:7px; font-size:15px; font-weight:700; }
.form-explanation { font-size:13px; }
.toast { bottom:20px; font-size:15px; transition:opacity 160ms ease-out,transform 180ms var(--ease); }
@media(hover:hover) and (pointer:fine) {
  .product-visual:hover img { transform:scale(1.035); }
  .product-card:hover { box-shadow:none; border-color:#adbfae; }
}
@media(hover:none) { .product-visual:hover img { transform:none; } }
@media(min-width:1500px) { .parts-workspace { grid-template-columns:210px minmax(330px,1fr) 370px; } }
@media(max-width:1100px) and (min-width:851px) {
  .parts-workspace { grid-template-columns:155px minmax(220px,1fr) 290px; gap:16px; }
  .part-selection { padding:18px; }
  .part-buy-row { gap:8px; }
  .part-buy-row .button { padding:12px 6px; font-size:13px!important; }
  .part-buy-row input { width:68px; }
  .intro-equipment { grid-template-columns:1fr; gap:2px; padding:10px; }
  .intro-equipment>div { flex-direction:row; align-items:center; justify-content:center; gap:12px; }
  .intro-equipment>div>span { display:none; }
  .intro-equipment img { height:180px; }
}
@media(max-width:850px) {
  .parts-workspace { grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:18px; }
  .section-picker { border:1px solid #bdcbbc; background:#fff; border-radius:9px; padding:0 14px; }
  .section-picker>summary { display:list-item; cursor:pointer; padding:14px 3px; color:var(--forest); line-height:1.5; }
  .section-picker>summary>span { font-size:12px; display:inline; margin-right:10px; color:var(--muted); }
  .section-picker>summary>strong { font-size:15px; font-weight:700; }
  .section-picker .sidebar-heading { display:none; }
  .section-picker[open] { padding-bottom:14px; }
  #section-search { width:100%; }
  #parts-groups { display:grid; grid-template-columns:1fr 1fr; max-height:260px; gap:6px; padding-right:5px; }
  .group-button { width:auto; flex:none; margin:0; border:1px solid var(--line); }
  .drawing-window { height:520px; }
  .part-selection { padding:18px; }
  .part-buy-row { flex-wrap:nowrap; gap:10px; }
  .part-buy-row input { width:70px; }
  .part-buy-row .button { min-width:0; padding:12px 8px; }
  .intro { grid-template-columns:1fr; gap:0; }
  .intro-inner { padding:28px; }
  .intro-equipment { display:none; }
}
@media(max-width:600px) {
  html { scroll-padding-top:130px; }
  .topline { font-size:10px; }
  .site-header { padding:12px 18px 8px; gap:8px 12px; min-height:100px; }
  .site-header nav { gap:20px; font-size:13px; justify-content:space-between; }
  .site-header nav a { min-height:36px; padding:6px 0; }
  .identity { gap:9px; }
  .brandmark { font-size:34px; }
  .brandname { font-size:9px; }
  .cart-open { min-height:44px; padding:9px; }
  .intro { margin-top:20px; }
  .intro-inner { padding:24px; gap:14px; }
  .intro h1 { font-size:32px; line-height:1.13; }
  .intro-inner>p { font-size:15px; }
  .intro-actions { gap:16px; }
  .intro-actions .button { min-height:44px; font-size:13px; padding:11px 13px; }
  .intro-advisor { font-size:13px; }
  .assurances { font-size:12px; padding:17px 0; gap:12px; }
  .catalog { padding-top:28px; }
  .section-heading h2 { font-size:28px; }
  .section-heading>p { font-size:13px; }
  .filters { margin:18px 0; gap:6px; }
  .filters button { font-size:12px; padding:10px; }
  .product-visual { height:250px; }
  .product-body { padding:20px; }
  .product-title { font-size:23px; }
  .product-specs { gap:12px; }
  .product-price-row .button { font-size:13px; padding:12px; }
  .service { padding:26px; }
  .service h2 { font-size:28px; }
  .service-aside { margin-top:22px; padding-top:22px; gap:16px; }
  .service-aside p { padding-bottom:12px; }
  .breadcrumb { font-size:12px; }
  .parts-title { margin-bottom:20px; }
  .parts-title h1 { font-size:29px; }
  .parts-title p:not(.eyebrow) { font-size:15px; }
  .reference-tag { text-align:left; font-size:11px; margin-top:9px; }
  .model-picker label { font-size:14px; }
  .model-picker>a { min-height:30px; }
  .machine-strip { padding:13px; gap:12px; }
  .machine-strip>img { width:66px; height:58px; }
  .machine-label h2 { font-size:17px; line-height:1.3; }
  .machine-check { padding-top:10px; }
  .machine-check p { font-size:13px; }
  .machine-check a { font-size:13px; }
  .parts-demo-note { font-size:13px; margin-bottom:16px; }
  .parts-workspace { display:flex; gap:18px; }
  .section-picker>summary>span { display:block; margin-left:16px; }
  .group-button { display:flex; padding:11px 8px; font-size:13px; }
  .group-button b { margin-top:0; }
  .diagram-heading { padding:18px 16px 0; }
  .diagram-heading h2 { font-size:21px; }
  .diagram-instruction { padding-left:16px; padding-right:16px; }
  .drawing-window { height:auto; max-height:650px; }
  .diagram-credit { font-size:10px; padding:12px; }
  .part-selection { padding:22px; scroll-margin-top:125px; }
  .part-selection h3 { font-size:23px; }
  .part-buy-row { gap:14px; }
  .part-buy-row input { width:82px; }
  .part-buy-row .button { padding:12px; }
  .parts-list { max-height:300px; }
  .reference-panel.is-searching .parts-list { max-height:420px; }
  .parts-notice { font-size:13px; }
  .cart-dialog { width:calc(100% - 16px); max-width:calc(100% - 16px); padding:22px; max-height:calc(100dvh - 16px); }
  .cart-heading { top:-22px; margin:-22px -22px 0; padding:18px 22px; }
  .cart-heading h2 { font-size:26px; }
  .cart-item { grid-template-columns:50px minmax(0,1fr); gap:12px; }
  .cart-item img { width:50px; height:65px; }
  .cart-item h3 { font-size:16px; }
  .quantity { gap:10px; }
  .quantity .remove { margin-left:auto; }
  .total-line { font-size:15px; gap:10px; }
  .total-line strong { font-size:20px; }
  .toast { bottom:12px; font-size:14px; padding:14px; }
}
@media(prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto; }
  *,*::before,*::after { transition:none!important; animation:none!important; }
}

/* Source and publication metadata stay legible at every breakpoint. */
.reference-tag,.diagram-credit{font-size:12px}
@media (max-width:700px) {
  .machine-strip { flex-wrap:wrap; }
  .machine-label { flex:1; min-width:0; }
  .machine-check { flex:0 0 100%; max-width:none; margin-left:0; border-left:0; border-top:1px solid var(--line); padding:12px 0 0; }
}