:root {
    --ink: #12202a;
    --muted: #70808a;
    --line: #dce5e6;
    --paper: #f7f8f5;
    --card: #ffffff;
    --dark: #102631;
    --teal: #12a89d;
    --teal-dark: #087f78;
    --lime: #c4e76d;
    --orange: #f19a62;
    --shadow: 0 24px 70px rgba(25, 50, 56, .1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.5;
}
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(247,248,245,.9); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(220,229,230,.75); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; gap: 12px; align-items: center; letter-spacing: .04em; }
.brand-mark { width: 37px; height: 37px; display: grid; place-items: center; color: var(--paper); background: var(--dark); border-radius: 50%; font: 700 17px/1 Georgia, serif; }
.brand strong { display:block; font-size: 12px; letter-spacing: .18em; }
.brand small { display:block; color: var(--muted); font-size: 9px; letter-spacing: .2em; margin-top: 2px; }
.top-nav { display: flex; align-items: center; gap: 28px; font-size: 13px; color: var(--muted); }
.top-nav a { position: relative; padding: 8px 0; }
.top-nav a.active, .top-nav a:hover { color: var(--ink); }
.top-nav a.active::after { position: absolute; content: ""; left: 0; right: 0; bottom: 0; height: 2px; background: var(--teal); }
.menu-toggle { display:none; border: 1px solid var(--line); background: transparent; border-radius: 8px; padding: 8px 11px; font-size: 12px; }

.hero { min-height: 465px; display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 80px; padding: 72px 0 64px; }
.eyebrow { color: var(--teal-dark); font-size: 10px; font-weight: 800; letter-spacing: .22em; text-transform: uppercase; }
.pulse { display:inline-block; width: 7px; height:7px; border-radius:50%; background: var(--teal); margin-right: 7px; box-shadow: 0 0 0 5px rgba(18,168,157,.13); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 660px; margin: 18px 0 20px; color: var(--dark); font: 500 clamp(44px, 6vw, 78px)/.98 Georgia, "Times New Roman", serif; letter-spacing: -.04em; }
h1 em { color: var(--teal); font-style: normal; }
.hero-copy > p { max-width: 610px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.hero-actions { display:flex; align-items:center; gap: 16px; margin-top: 30px; }
.button { border-radius: 5px; border: 1px solid transparent; padding: 13px 18px; cursor:pointer; font-size: 13px; font-weight: 700; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--dark); box-shadow: 0 10px 22px rgba(16,38,49,.15); }
.button-primary:hover { background: var(--teal-dark); }
.button-primary span, .button-quiet span { margin-left: 10px; }
.button-quiet { color: var(--muted); background: transparent; }
.button-quiet:hover { color: var(--ink); }
.hero-card { min-height: 295px; padding: 25px 27px; color: #e7f2ed; background: var(--dark); border-radius: 3px; position: relative; overflow: hidden; box-shadow: var(--shadow); }
.hero-card::before { content:""; position:absolute; width:240px; height:240px; right:-80px; top:-80px; border:1px solid rgba(196,231,109,.35); border-radius:50%; box-shadow: 0 0 0 34px rgba(196,231,109,.05), 0 0 0 68px rgba(196,231,109,.04); }
.hero-card-top, .hero-card-bottom { display:flex; justify-content:space-between; color:#8fa8aa; font-size:9px; font-weight:800; letter-spacing:.19em; position:relative; }
.hero-number { position:relative; margin-top: 68px; font: 500 72px/.9 Georgia, serif; letter-spacing: -.08em; }
.hero-number span { font: 600 12px/1 Inter, sans-serif; letter-spacing: .14em; color: var(--lime); }
.hero-caption { position:relative; color: #b5cac9; font-size: 13px; margin-top: 12px; }
.hero-lines { position:relative; display:grid; gap:6px; margin:33px 0 17px; }
.hero-lines span { display:block; height:3px; background: linear-gradient(90deg, var(--lime), rgba(196,231,109,0)); }
.hero-lines span:nth-child(2){width:80%;}.hero-lines span:nth-child(3){width:58%;}.hero-lines span:nth-child(4){width:35%;}
.hero-card-bottom strong { color:var(--lime); }

.tool-section { padding: 56px 0 80px; }
.section-heading { display:flex; align-items:end; justify-content:space-between; gap: 32px; margin-bottom: 27px; }
.section-heading.compact { align-items: start; }
h2 { margin: 8px 0 0; color: var(--dark); font: 500 clamp(30px, 4vw, 46px)/1.05 Georgia, serif; letter-spacing: -.04em; }
.tool-controls { display:flex; flex-direction:column; align-items:end; gap: 14px; }
.search-box { display:flex; align-items:center; gap:9px; width: 220px; padding: 9px 12px; border:1px solid var(--line); border-radius:4px; background:var(--card); color:var(--muted); }
.search-box input { width:100%; border:0; outline:0; color:var(--ink); background:transparent; font-size:13px; }
.filter-tabs { display:flex; gap: 5px; }
.filter-tab { border:0; border-radius:20px; padding: 7px 12px; color:var(--muted); background:transparent; cursor:pointer; font-size:12px; }
.filter-tab.active, .filter-tab:hover { color:var(--dark); background:#e6efec; }
.tool-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.tool-card { min-height: 190px; padding: 19px; border:1px solid var(--line); background:var(--card); cursor:pointer; position:relative; transition: transform .2s, box-shadow .2s, border-color .2s; display:flex; flex-direction:column; }
.tool-card:hover { border-color: rgba(18,168,157,.55); box-shadow: 0 15px 35px rgba(22,64,66,.09); transform:translateY(-4px); }
.tool-card-image { width:56px; height:56px; object-fit:cover; border-radius:10px; margin-bottom:10px; }
.tool-card .card-icon { width: 39px; height:39px; display:grid; place-items:center; border-radius: 10px; background:#eef7ef; color:var(--teal-dark); font-size:17px; margin-bottom: 24px; }
.tool-card:nth-child(4n+2) .card-icon { background:#fff1e7; color:#c56d36; }
.tool-card:nth-child(4n+3) .card-icon { background:#eef0fb; color:#6572ba; }
.tool-card:nth-child(4n+4) .card-icon { background:#f5f2de; color:#988527; }
.tool-card h3 { margin:0 0 6px; font-size:16px; letter-spacing:-.02em; }
.tool-card p { min-height: 41px; color:var(--muted); font-size:12px; line-height:1.65; margin-bottom: 14px; }
.card-meta { display:flex; align-items:center; justify-content:space-between; color:#94a0a4; font-size:10px; margin-top:auto; }
.card-meta b { color:var(--teal-dark); font-size:10px; letter-spacing:.08em; }
.card-arrow { font-size:18px; transition: transform .2s; }
.tool-card:hover .card-arrow { transform:translateX(4px); }
.tool-card.planned { cursor:default; background:rgba(255,255,255,.45); }
.tool-card.planned:hover { transform:none; box-shadow:none; border-color:var(--line); }
.tool-card.planned .card-icon { filter: grayscale(1); opacity:.65; }
.tool-card.planned .card-meta b { color:#9da7a9; }
.empty-state { padding: 65px 20px; text-align:center; color:var(--muted); }
.empty-icon { font-size:35px; color:var(--teal); }.empty-state h3 { margin: 10px 0 4px; color:var(--dark); }

.trust-strip { display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding: 26px 0; gap: 20px; }
.trust-strip > div { display:grid; grid-template-columns:31px 1fr; column-gap:10px; align-items:center; }
.trust-icon { grid-row:span 2; width:31px; height:31px; display:grid; place-items:center; border-radius:50%; color:var(--teal-dark); background:#e5f5ef; font-size:14px; }
.trust-strip strong { font-size:12px; }.trust-strip small { color:var(--muted); font-size:10px; }

.roadmap { padding: 85px 0 115px; }
.section-heading.compact > p { max-width:400px; color:var(--muted); font-size:13px; line-height:1.8; margin:8px 0 0; }
.roadmap-grid { display:grid; grid-template-columns:repeat(5, 1fr); gap: 10px; margin-top: 33px; }
.roadmap-card { min-height: 155px; padding: 16px; border:1px solid var(--line); background:rgba(255,255,255,.54); display:flex; flex-direction:column; justify-content:space-between; }
.roadmap-card.current { color:white; background:var(--dark); border-color:var(--dark); }.roadmap-card.current b { color:white; }.roadmap-card.current p { color:#a9c1c0; }.roadmap-card.current i { color:var(--lime); }
.roadmap-card > span { color:var(--teal); font: 600 25px Georgia,serif; }.roadmap-card b { display:block; margin-top:15px; font-size:14px; }.roadmap-card p { color:var(--muted); font-size:11px; line-height:1.6; margin:6px 0 0; }.roadmap-card i { color:#97a4a5; font-size:10px; font-style:normal; letter-spacing:.12em; text-transform:uppercase; }
.site-footer { color:#98a7a8; background:var(--dark); font-size:10px; }.footer-inner { display:flex; justify-content:space-between; gap:15px; padding:22px 0; letter-spacing:.06em; }

.tool-drawer { position:fixed; inset:0; z-index:50; visibility:hidden; pointer-events:none; }.tool-drawer.open { visibility:visible; pointer-events:auto; }.drawer-backdrop { position:absolute; inset:0; background:rgba(9,24,30,.55); opacity:0; transition:opacity .25s; }.tool-drawer.open .drawer-backdrop { opacity:1; }
.drawer-panel { position:absolute; right:0; top:0; height:100%; width:min(600px, 100%); display:flex; flex-direction:column; background:var(--paper); box-shadow:-20px 0 60px rgba(0,0,0,.14); transform:translateX(100%); transition:transform .3s cubic-bezier(.2,.8,.2,1); }.tool-drawer.open .drawer-panel { transform:translateX(0); }
.drawer-head { display:flex; justify-content:space-between; gap:20px; padding:30px 34px 25px; border-bottom:1px solid var(--line); }.drawer-head h2 { font-size:34px; }.close-button { align-self:start; width:34px; height:34px; border:1px solid var(--line); border-radius:50%; background:transparent; color:var(--muted); cursor:pointer; font-size:23px; line-height:1; }.close-button:hover { background:var(--dark); color:white; }
.drawer-body { overflow:auto; padding:28px 34px 40px; }.drawer-foot { display:flex; justify-content:space-between; align-items:center; gap:20px; padding:16px 34px; border-top:1px solid var(--line); color:var(--muted); font-size:10px; }
.text-button { border:0; color:var(--teal-dark); background:transparent; cursor:pointer; font-size:11px; font-weight:800; }
.form-intro { color:var(--muted); font-size:13px; line-height:1.7; margin-bottom:22px; }.form-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:15px; }.field { display:flex; flex-direction:column; gap:6px; }.field.full { grid-column:1/-1; }.field label { color:var(--muted); font-size:11px; font-weight:700; }.field input, .field select { width:100%; border:1px solid var(--line); border-radius:4px; background:white; color:var(--ink); outline:0; padding:11px 12px; font-size:13px; transition:border-color .2s, box-shadow .2s; }.field input:focus, .field select:focus { border-color:var(--teal); box-shadow:0 0 0 3px rgba(18,168,157,.1); }.field small { color:#99a5a5; font-size:10px; }.unit { position:relative; }.unit input { padding-right:42px; }.unit span { position:absolute; right:12px; bottom:11px; color:#91a0a2; font-size:11px; }
.calculate-row { display:flex; align-items:center; justify-content:space-between; gap:15px; margin-top:25px; }.calculate-button { border:0; border-radius:4px; padding:12px 20px; color:white; background:var(--teal-dark); cursor:pointer; font-weight:800; font-size:12px; }.calculate-button:hover { background:var(--dark); }.reset-button { border:0; color:var(--muted); background:transparent; cursor:pointer; font-size:11px; }.result-box { margin-top:24px; padding:20px; background:var(--dark); color:#e9f4ed; border-radius:3px; }.result-label { color:#a0b7b5; font-size:10px; letter-spacing:.17em; text-transform:uppercase; }.result-value { margin:8px 0 10px; color:var(--lime); font:500 33px/1.1 Georgia,serif; }.result-note { color:#b4c7c2; font-size:11px; line-height:1.65; white-space:pre-line; }.result-list { display:grid; gap:8px; margin-top:14px; padding-top:13px; border-top:1px solid rgba(255,255,255,.14); }.result-line { display:flex; justify-content:space-between; gap:15px; color:#b5c7c4; font-size:12px; }.result-line strong { color:white; font-weight:700; text-align:right; }.warning { color:#ffc891; font-size:11px; margin-top:12px; }
.color-palette { display:flex; height:82px; border-radius:4px; overflow:hidden; margin-top:18px; }.color-palette span { flex:1; display:flex; align-items:end; justify-content:center; padding:8px 3px; color:white; text-shadow:0 1px 2px rgba(0,0,0,.4); font-size:10px; font-weight:700; }

.toast { position:fixed; z-index:80; left:50%; bottom:28px; transform:translate(-50%, 20px); padding:11px 16px; border-radius:4px; color:white; background:var(--dark); font-size:12px; opacity:0; pointer-events:none; transition:opacity .2s, transform .2s; box-shadow:0 10px 30px rgba(0,0,0,.15); }.toast.show { opacity:1; transform:translate(-50%,0); }

@media (max-width: 980px) {
    .hero { gap:40px; }.tool-grid { grid-template-columns:repeat(3,1fr); }.roadmap-grid { grid-template-columns:repeat(3,1fr); }.roadmap-card:last-child { grid-column:span 3; }
}
@media (max-width: 720px) {
    .shell { width:min(600px, calc(100% - 30px)); }.header-inner { min-height:65px; }.top-nav { display:none; }.menu-toggle { display:block; }.top-nav.mobile-open { position:absolute; display:flex; top:64px; left:0; right:0; padding:15px; background:var(--paper); border-bottom:1px solid var(--line); justify-content:center; }
    .hero { grid-template-columns:1fr; padding:52px 0 45px; gap:36px; }.hero-card { min-height:230px; }.hero-number { margin-top:38px; }.section-heading, .section-heading.compact { align-items:start; flex-direction:column; }.tool-controls { width:100%; align-items:stretch; }.search-box { width:100%; }.filter-tabs { overflow:auto; }.tool-grid { grid-template-columns:repeat(2,1fr); gap:10px; }.tool-card { min-height:184px; padding:15px; }.tool-card h3 { font-size:14px; }.trust-strip { grid-template-columns:repeat(2,1fr); gap:25px 14px; }.roadmap { padding:65px 0 80px; }.roadmap-grid { grid-template-columns:repeat(2,1fr); }.roadmap-card:last-child { grid-column:span 2; }.footer-inner { flex-direction:column; gap:5px; }.drawer-head, .drawer-body, .drawer-foot { padding-left:20px; padding-right:20px; }.form-grid { grid-template-columns:1fr; }.field.full { grid-column:auto; }
}
@media (max-width: 420px) { h1 { font-size:43px; }.tool-grid { grid-template-columns:1fr; }.tool-card { min-height:155px; }.tool-card .card-icon { margin-bottom:15px; }.trust-strip { grid-template-columns:1fr; }.roadmap-grid { grid-template-columns:1fr; }.roadmap-card:last-child { grid-column:auto; } }

.field input[type='color'] { height: 44px; padding: 4px; cursor: pointer; }


/* Independent product pages */
[hidden] { display: none !important; }
.language-link { color: var(--teal-dark) !important; font-weight: 800; }
.product-hero { padding: 42px 0 36px; }
.product-hero-grid { display:grid; grid-template-columns:minmax(0,1fr) 256px; gap:42px; align-items:center; }
.breadcrumbs { display:flex; gap:10px; align-items:center; color:var(--muted); font-size:12px; margin-bottom:38px; }
.breadcrumbs a { color:var(--teal-dark); font-weight:700; }
.product-kicker { display:flex; gap:10px; align-items:center; color:var(--teal-dark); font-size:11px; font-weight:800; letter-spacing:.16em; text-transform:uppercase; }
.product-icon { width:38px; height:38px; display:grid; place-items:center; color:var(--dark); background:var(--lime); border-radius:50%; font-size:19px; letter-spacing:0; }
.product-hero h1 { max-width:900px; margin:19px 0 15px; font-size:clamp(30px,3.8vw,46px); line-height:1.08; }
.product-lead { max-width:820px; margin-bottom:8px; color:var(--ink); font-size:20px; line-height:1.55; }
.product-intro { max-width:760px; color:var(--muted); font-size:14px; line-height:1.8; }
.product-layout { display:grid; grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr); gap:26px; align-items:start; padding-bottom:75px; }
.calculator-panel { background:var(--card); border:1px solid var(--line); border-radius:8px; padding:28px; box-shadow:var(--shadow); }
.panel-heading { display:flex; justify-content:space-between; align-items:flex-start; gap:20px; margin-bottom:25px; }
.panel-heading h2 { margin-top:7px; font-size:28px; }
.privacy-badge { max-width:250px; color:var(--muted); font-size:10px; line-height:1.55; text-align:right; }
.product-layout .form-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:17px; }
.product-layout .field.full { grid-column:1/-1; }
.product-layout .regional-settings { grid-column:1/-1; }
.result-placeholder { margin-top:24px; padding:24px; border:1px dashed var(--line); border-radius:5px; color:var(--muted); text-align:center; font-size:13px; }
.result-copy { margin-top:18px; border:1px solid rgba(255,255,255,.25); border-radius:4px; padding:9px 13px; color:#e9f4ed; background:transparent; cursor:pointer; font-size:11px; font-weight:800; }
.result-copy:hover { background:rgba(255,255,255,.1); }
.calculator-disclaimer { margin-top:18px; color:var(--muted); font-size:10px; line-height:1.7; }
.product-sidebar { display:grid; gap:13px; }
.info-block { padding:20px 21px; background:#eef3f0; border:1px solid var(--line); border-radius:6px; }
.info-block h2 { margin:0 0 10px; font:800 11px/1.3 Inter, sans-serif; color:var(--teal-dark); letter-spacing:.15em; text-transform:uppercase; }
.info-block p, .info-block li { margin:0; color:var(--muted); font-size:12px; line-height:1.7; }
.info-block ul, .info-block ol { margin:0; padding-left:19px; display:grid; gap:6px; }
.related-section { padding:0 0 90px; }
.related-section .section-heading { margin-bottom:22px; }
.related-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:12px; }
.related-card { position:relative; display:flex; flex-direction:column; gap:8px; min-height:155px; padding:18px; background:var(--card); border:1px solid var(--line); border-radius:6px; transition:transform .2s,border-color .2s,box-shadow .2s; }
.related-card:hover { transform:translateY(-3px); border-color:var(--teal); box-shadow:0 12px 30px rgba(25,50,56,.08); }
.related-card .card-icon { margin:0; color:var(--teal-dark); font-size:20px; }
.related-card strong { color:var(--dark); font-size:14px; }
.related-card small { max-width:90%; color:var(--muted); font-size:11px; line-height:1.55; }
.related-card .card-arrow { position:absolute; right:18px; top:18px; color:var(--teal-dark); }
@media (max-width:720px) {
  .product-hero { padding-top:30px; }
  .product-hero-grid { grid-template-columns:1fr; gap:24px; }
  .tool-product-image { width:144px; height:144px; justify-self:start; }
  .breadcrumbs { margin-bottom:25px; }
  .product-lead { font-size:17px; }
  .product-layout { grid-template-columns:1fr; padding-bottom:55px; }
  .calculator-panel { padding:20px 16px; }
  .panel-heading { flex-direction:column; }
  .privacy-badge { max-width:none; text-align:left; }
  .product-layout .form-grid { grid-template-columns:1fr; }
  .related-grid { grid-template-columns:1fr; }
}

/* Shared regional settings */
.regional-settings { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px 16px; padding:15px 16px; border:1px solid var(--line); border-radius:6px; background:#f1f5f2; }
.regional-setting { display:grid; gap:6px; }
.regional-setting label { color:var(--muted); font-size:10px; font-weight:800; letter-spacing:.08em; text-transform:uppercase; }
.regional-setting select { width:100%; padding:10px 11px; border:1px solid var(--line); border-radius:4px; background:#fff; color:var(--ink); }
.regional-radio-group { min-width:0; border:0; padding:0; margin:0; }
.regional-radio-group legend { padding:0; color:var(--muted); font-size:10px; font-weight:800; letter-spacing:.08em; text-transform:uppercase; }
.radio-options { display:flex; flex-wrap:wrap; gap:7px; margin-top:2px; }
.radio-option { position:relative; display:inline-flex; align-items:center; gap:7px; min-height:36px; padding:8px 10px; border:1px solid var(--line); border-radius:5px; background:#fff; color:var(--ink); font-size:11px; cursor:pointer; transition:border-color .2s, background .2s, box-shadow .2s; }
.radio-option:hover { border-color:rgba(18,168,157,.6); }
.radio-option input { width:15px; height:15px; margin:0; accent-color:var(--teal-dark); }
.radio-option:has(input:checked) { border-color:var(--teal); background:#e8f5f1; box-shadow:0 0 0 2px rgba(18,168,157,.1); }
.regional-settings p { grid-column:1/-1; margin:0; color:var(--muted); font-size:10px; line-height:1.6; }
.regional-settings select:focus { border-color:var(--teal); outline:none; box-shadow:0 0 0 3px rgba(18,168,157,.1); }
.tool-product-image { display:block; width:256px; height:256px; object-fit:cover; border-radius:18px; box-shadow:0 16px 36px rgba(25,50,56,.12); background:#eef3f0; }

/* Document-style workflow tools */
.document-form { display:grid; gap:22px; }
.document-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; }
.document-grid .field.full { grid-column:1/-1; }
.document-subheading { grid-column:1/-1; padding-top:8px; border-top:1px solid var(--line); color:var(--teal-dark); font-size:11px; font-weight:800; letter-spacing:.16em; text-transform:uppercase; }
.document-form textarea { width:100%; resize:vertical; min-height:88px; padding:11px 12px; border:1px solid var(--line); border-radius:4px; background:#fbfcfa; color:var(--ink); outline:none; }
.document-form textarea:focus, .document-form input:focus, .document-form select:focus { border-color:var(--teal); box-shadow:0 0 0 3px rgba(18,168,157,.1); }
.document-toolbar { display:flex; flex-wrap:wrap; align-items:center; gap:10px; padding-top:3px; }
.document-toolbar .button { padding:11px 14px; }
.line-items { display:grid; gap:10px; }
.line-item { display:grid; grid-template-columns:minmax(150px,2fr) .7fr .9fr .8fr 28px; gap:9px; align-items:end; padding:13px; border:1px solid var(--line); border-radius:5px; background:#fbfcfa; }
.line-item.bom-line { grid-template-columns:1fr 1.5fr .9fr 1fr .9fr 1fr .8fr 28px; overflow:auto; }
.line-item label { display:block; margin-bottom:5px; color:var(--muted); font-size:10px; font-weight:700; }
.line-item input { width:100%; min-width:0; padding:9px 8px; border:1px solid var(--line); border-radius:4px; background:#fff; color:var(--ink); }
.line-item small { display:block; margin-top:2px; color:var(--muted); font-size:10px; }
.line-remove { width:28px; height:36px; border:1px solid var(--line); border-radius:4px; background:#fff; color:var(--muted); cursor:pointer; font-size:20px; line-height:1; }
.line-remove:hover { color:#b64a45; border-color:#d49a95; }
.line-actions { display:flex; justify-content:flex-start; }
.document-preview { margin-top:24px; padding:27px; background:#fff; border:1px solid var(--line); border-radius:5px; box-shadow:0 12px 32px rgba(25,50,56,.06); }
.preview-header { display:flex; justify-content:space-between; gap:18px; padding-bottom:21px; border-bottom:2px solid var(--dark); }
.preview-header h3 { margin:8px 0 0; color:var(--dark); font:500 27px/1.1 Georgia,serif; }
.preview-meta { color:var(--muted); font-size:11px; line-height:1.7; text-align:right; }
.preview-info { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; padding:18px 0; border-bottom:1px solid var(--line); }
.preview-info span { display:grid; gap:3px; color:var(--ink); font-size:12px; }
.preview-info b { color:var(--muted); font-size:9px; letter-spacing:.12em; text-transform:uppercase; }
.data-table { width:100%; margin-top:19px; border-collapse:collapse; font-size:11px; }
.data-table th { padding:9px 7px; color:var(--muted); background:#f1f5f2; font-size:9px; letter-spacing:.08em; text-align:left; text-transform:uppercase; }
.data-table td { padding:10px 7px; border-bottom:1px solid var(--line); color:var(--ink); }
.totals { max-width:340px; margin:18px 0 0 auto; display:grid; gap:6px; }
.totals > div { display:flex; justify-content:space-between; gap:18px; color:var(--muted); font-size:12px; }
.totals strong { color:var(--ink); }
.totals .grand-total { margin-top:7px; padding-top:12px; border-top:2px solid var(--dark); color:var(--dark); font-size:15px; font-weight:800; }
.preview-notes { margin-top:24px; padding:13px 15px; background:#f1f5f2; border-left:3px solid var(--teal); color:var(--muted); font-size:11px; line-height:1.7; }
.preview-notes b { color:var(--ink); }
.preview-notes p { margin:5px 0 0; white-space:pre-wrap; }
.preview-footer { margin-top:25px; color:var(--muted); font-size:10px; }
@media (max-width:720px) {
  .document-grid { grid-template-columns:1fr; }
  .regional-settings { grid-template-columns:1fr; }
  .regional-settings p { grid-column:auto; }
  .document-grid .field.full { grid-column:auto; }
  .line-item, .line-item.bom-line { grid-template-columns:1fr 1fr; overflow:visible; }
  .line-item .line-name { grid-column:1/-1; }
  .line-item .line-remove { justify-self:end; }
  .preview-info { grid-template-columns:1fr 1fr; }
  .document-preview { padding:18px 13px; overflow-x:auto; }
  .data-table { min-width:560px; }
  .preview-header { min-width:560px; }
  .preview-info, .preview-notes, .preview-footer, .totals { min-width:560px; }
}
@media print {
  @page { size:A4; margin:14mm; }
  body { background:#fff; }
  .site-header, .product-hero, .product-sidebar, .related-section, .site-footer, .panel-heading, .document-form, .calculator-disclaimer, .toast { display:none !important; }
  .product-layout, .shell { width:100%; max-width:none; display:block; padding:0; }
  .calculator-panel { padding:0; border:0; box-shadow:none; }
  .document-preview { display:block !important; margin:0; padding:0; border:0; box-shadow:none; }
  .printable { color:#111; }
}
.language-picker { display:inline-flex; align-items:center; }
.language-picker select { border:1px solid var(--line); background:var(--paper); color:var(--ink); border-radius:7px; padding:7px 25px 7px 9px; font:inherit; cursor:pointer; }
.language-picker select:focus { outline:2px solid var(--teal); outline-offset:2px; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
@media (max-width:700px) { .top-nav.mobile-open .language-picker { width:100%; justify-content:center; } .language-picker select { min-width:180px; } }


/* Shared top category navigation */
.header-inner { gap: 16px; }
.top-nav { gap: 8px; flex-wrap: nowrap; }
.top-nav > a { white-space: nowrap; padding: 9px 7px; }
.nav-dropdown { position: relative; flex: 0 0 auto; }
.nav-dropdown-toggle { display:inline-flex; align-items:center; gap:5px; border:0; padding:9px 7px; color:var(--muted); background:transparent; cursor:pointer; font-size:12px; white-space:nowrap; }
.nav-dropdown-toggle:hover, .nav-dropdown.open .nav-dropdown-toggle, .nav-dropdown:focus-within .nav-dropdown-toggle { color:var(--ink); }
.nav-chevron { color:var(--teal-dark); font-size:13px; line-height:1; transition:transform .2s; }
.nav-dropdown.open .nav-chevron { transform:rotate(180deg); }
.nav-dropdown-menu { position:absolute; z-index:40; top:calc(100% + 10px); right:0; width:min(340px, calc(100vw - 30px)); max-height:min(72vh, 620px); overflow:auto; padding:10px; border:1px solid var(--line); border-radius:8px; background:rgba(255,255,255,.98); box-shadow:0 18px 50px rgba(18,45,50,.16); opacity:0; visibility:hidden; transform:translateY(-7px); transition:opacity .18s, transform .18s, visibility .18s; }
.nav-dropdown:hover .nav-dropdown-menu, .nav-dropdown:focus-within .nav-dropdown-menu, .nav-dropdown.open .nav-dropdown-menu { opacity:1; visibility:visible; transform:translateY(0); }
.nav-dropdown-heading { display:flex; align-items:baseline; justify-content:space-between; gap:12px; padding:7px 9px 10px; border-bottom:1px solid var(--line); }
.nav-dropdown-heading strong { color:var(--dark); font:600 15px/1.2 Georgia,serif; }
.nav-dropdown-heading small { color:var(--muted); font-size:10px; white-space:nowrap; }
.nav-tool-link { display:flex; align-items:center; gap:9px; padding:9px; border-radius:5px; }
.nav-tool-link:hover, .nav-tool-link:focus, .nav-tool-link.current { color:var(--dark); background:#eef7f3; outline:0; }
.nav-tool-icon { width:25px; height:25px; display:grid; place-items:center; flex:0 0 25px; border-radius:7px; color:var(--teal-dark); background:#e5f5ef; font-size:13px; }
.nav-tool-copy { min-width:0; display:grid; gap:2px; }
.nav-tool-copy strong { overflow:hidden; color:var(--ink); font-size:12px; font-weight:700; text-overflow:ellipsis; white-space:nowrap; }
.nav-tool-copy small { overflow:hidden; color:var(--muted); font-size:10px; text-overflow:ellipsis; white-space:nowrap; }
.nav-tool-arrow { margin-left:auto; color:var(--teal-dark); font-size:15px; }

/* Category-led tool catalogue */
.tool-catalog { display:grid; gap:42px; }
.category-section { scroll-margin-top:95px; }
.category-heading { display:flex; align-items:end; justify-content:space-between; gap:18px; margin-bottom:16px; padding-bottom:11px; border-bottom:1px solid var(--line); }
.category-heading h3 { margin:7px 0 0; color:var(--dark); font:500 clamp(24px,3vw,35px)/1.05 Georgia,serif; letter-spacing:-.035em; }
.category-count { color:var(--muted); font-size:11px; white-space:nowrap; }
.category-section .tool-grid { grid-template-columns:repeat(4,minmax(0,1fr)); }
.category-section .tool-card { min-height:218px; border-radius:7px; }
.category-section .tool-card h4 { margin:0 0 6px; color:var(--dark); font-size:16px; letter-spacing:-.02em; }
.category-section .tool-card p { display:-webkit-box; -webkit-box-orient:vertical; -webkit-line-clamp:3; overflow:hidden; }
.category-section .tool-card-image { width:64px; height:64px; }

@media (max-width:1100px) {
  .top-nav { gap:2px; }
  .top-nav > a, .nav-dropdown-toggle { padding-left:5px; padding-right:5px; font-size:11px; }
  .category-section .tool-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
}
@media (max-width:720px) {
  .top-nav.mobile-open { display:flex; align-items:stretch; flex-direction:column; gap:2px; max-height:calc(100vh - 65px); overflow:auto; }
  .top-nav.mobile-open > a, .top-nav.mobile-open .nav-dropdown-toggle { width:100%; justify-content:space-between; padding:10px 12px; border-radius:5px; }
  .top-nav.mobile-open > a.active::after { display:none; }
  .top-nav.mobile-open .nav-dropdown { width:100%; }
  .top-nav.mobile-open .nav-dropdown-menu { position:static; width:100%; max-height:none; margin:0 0 4px; padding:6px; border:0; border-left:2px solid var(--teal); border-radius:0; box-shadow:none; background:#f0f5f2; transform:none; }
  .top-nav.mobile-open .nav-dropdown:hover .nav-dropdown-menu, .top-nav.mobile-open .nav-dropdown:focus-within .nav-dropdown-menu { opacity:0; visibility:hidden; }
  .top-nav.mobile-open .nav-dropdown.open .nav-dropdown-menu { opacity:1; visibility:visible; }
  .tool-catalog { gap:34px; }
  .category-heading { align-items:start; }
  .category-section .tool-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .category-section .tool-card { min-height:195px; }
  .category-section .tool-card h4 { font-size:14px; }
}
@media (max-width:420px) {
  .category-section .tool-grid { grid-template-columns:1fr; }
  .category-section .tool-card { min-height:155px; }
}

/* Keep the shared top navigation usable before the phone breakpoint.  The full
   category row needs more room than a narrow laptop or embedded browser view;
   collapse it into the same top-level Menu control before it can overflow. */
@media (max-width:1320px) {
  .site-header .header-inner { position:relative; min-width:0; }
  .site-header .top-nav { display:none; }
  .site-header .menu-toggle { display:block; }
  .site-header .top-nav.mobile-open {
    position:absolute; z-index:45; display:flex; top:76px; left:0; right:0;
    flex-direction:column; align-items:stretch; gap:2px; max-height:calc(100vh - 76px);
    overflow:auto; padding:15px; background:var(--paper); border-bottom:1px solid var(--line);
    box-shadow:0 18px 35px rgba(18,45,50,.1);
  }
  .site-header .top-nav.mobile-open > a,
  .site-header .top-nav.mobile-open .nav-dropdown-toggle {
    width:100%; justify-content:space-between; padding:10px 12px; border-radius:5px;
  }
  .site-header .top-nav.mobile-open > a.active::after { display:none; }
  .site-header .top-nav.mobile-open .nav-dropdown { width:100%; }
  .site-header .top-nav.mobile-open .nav-dropdown-menu {
    position:static; width:100%; max-height:none; margin:0 0 4px; padding:6px;
    border:0; border-left:2px solid var(--teal); border-radius:0; box-shadow:none;
    background:#f0f5f2; transform:none;
  }
  .site-header .top-nav.mobile-open .nav-dropdown:hover .nav-dropdown-menu,
  .site-header .top-nav.mobile-open .nav-dropdown:focus-within .nav-dropdown-menu {
    opacity:0; visibility:hidden;
  }
  .site-header .top-nav.mobile-open .nav-dropdown.open .nav-dropdown-menu {
    opacity:1; visibility:visible;
  }
}

/* v2.5 mobile navigation and product recommendations */
.tool-card-image { display: none !important; }
.category-section .tool-card .card-icon { margin-bottom: 15px; }
.product-recommendations { margin-top: 34px; padding-top: 28px; border-top: 1px solid var(--line); }
.product-recommendations .section-heading { margin-bottom: 16px; }
.product-recommendations .section-heading h2 { max-width: 620px; }
.product-recommendation-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.product-recommendation-card { min-width: 0; border: 1px solid var(--line); background: var(--card); transition: transform .2s, box-shadow .2s, border-color .2s; }
.product-recommendation-card:hover { border-color: rgba(18,168,157,.55); box-shadow: 0 15px 35px rgba(22,64,66,.09); transform: translateY(-3px); }
.product-recommendation-link { display: flex; height: 100%; flex-direction: column; }
.product-recommendation-link img, .product-recommendation-placeholder { display: block; width: 100%; aspect-ratio: 1; object-fit: cover; background: #edf4f1; }
.product-recommendation-placeholder { display: grid; place-items: center; color: var(--teal-dark); font: 700 38px/1 Georgia, serif; }
.product-recommendation-copy { display: flex; min-height: 135px; flex: 1; flex-direction: column; padding: 13px 14px 14px; }
.product-recommendation-copy h3 { display: -webkit-box; margin: 0 0 8px; overflow: hidden; color: var(--dark); font-size: 14px; line-height: 1.35; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.product-recommendation-price { color: var(--teal-dark); font-size: 13px; font-weight: 700; }
.product-recommendation-cta { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; padding-top: 13px; color: var(--muted); font-size: 11px; }
.product-recommendation-cta b { color: var(--teal-dark); font-size: 17px; font-weight: 400; }

/* One deterministic mobile menu implementation. The previous hover/focus rules
   could hide a clicked category again on touch screens. */
@media (max-width: 1320px) {
  .site-header .header-inner { position: relative; min-width: 0; }
  .site-header .brand { min-width: 0; }
  .site-header .menu-toggle { display: inline-flex !important; align-items: center; justify-content: center; flex: 0 0 auto; cursor: pointer; }
  .site-header .top-nav { display: none !important; }
  .site-header .top-nav.mobile-open { display: flex !important; position: fixed; z-index: 60; top: 76px; left: 0; right: 0; width: 100%; max-height: calc(100dvh - 76px); overflow-y: auto; overscroll-behavior: contain; flex-direction: column; align-items: stretch; gap: 2px; padding: 12px max(24px, calc((100vw - 1180px) / 2)); background: rgba(247,248,245,.98); border-bottom: 1px solid var(--line); box-shadow: 0 18px 35px rgba(18,45,50,.16); }
  .site-header .top-nav.mobile-open > a,
  .site-header .top-nav.mobile-open .nav-dropdown-toggle { width: 100%; min-height: 44px; justify-content: space-between; padding: 10px 12px; border-radius: 6px; }
  .site-header .top-nav.mobile-open > a.active::after { display: none; }
  .site-header .top-nav.mobile-open .nav-dropdown { width: 100%; }
  .site-header .top-nav.mobile-open .nav-dropdown-menu,
  .site-header .top-nav.mobile-open .nav-dropdown:hover .nav-dropdown-menu,
  .site-header .top-nav.mobile-open .nav-dropdown:focus-within .nav-dropdown-menu { display: none !important; position: static; width: 100%; max-height: none; margin: 0 0 4px; padding: 6px; transform: none; opacity: 1 !important; visibility: visible !important; border: 0; border-left: 2px solid var(--teal); border-radius: 0; box-shadow: none; background: #f0f5f2; }
  .site-header .top-nav.mobile-open .nav-dropdown.open .nav-dropdown-menu { display: block !important; }
  .site-header .top-nav.mobile-open .nav-tool-link { min-height: 44px; }
  body.tool-menu-open { overflow: hidden; }
}
@media (max-width: 700px) {
  .shell { width: min(100% - 28px, 1180px); }
  .site-header .top-nav.mobile-open { padding-left: 14px; padding-right: 14px; }
  .language-picker { width: 100%; justify-content: center; padding: 8px 0 4px; }
  .language-picker select { min-width: 180px; }
  .product-recommendation-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .product-recommendation-copy { min-height: 128px; padding: 11px; }
  .product-recommendation-copy h3 { font-size: 13px; }
}
@media (max-width: 420px) {
  .product-recommendation-grid { grid-template-columns: 1fr 1fr; }
}