/* Vista Membrane catalogue - white background only, phone first */
:root{
  --bg:#ffffff; --surface:#f5f7f9; --surface2:#eaeff3; --text:#14202b; --muted:#5a6b7a; --line:#d5dde4;
  --brand:#0587C5; --brand-ink:#ffffff; --brand-soft:#e3f3fb;
  --ok:#17803d; --ok-bg:#e4f5ea; --warn:#9a5b00; --warn-bg:#fdf1dc; --bad:#b3261e; --bad-bg:#fbe7e5;
  --tile-bg:#f1f3f5; --tile-line:#7d8d9b; --tile-glass:#cfe6f3;
  color-scheme:light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:#fff;color:var(--text);font:16px/1.5 "Helvetica Neue",Helvetica,Arial,sans-serif}
a{color:var(--brand)}
button,input,textarea{font:inherit;color:inherit}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px 48px}
/* phone width: nothing may push the page wider than the screen (tables scroll inside .tblwrap) */
.code,.desc,.caption,.note,.say,h1,.crumb,.lead{overflow-wrap:anywhere}

header.top{border-bottom:1px solid var(--line);background:#fff}
header.top .wrap{display:flex;align-items:center;padding-top:12px;padding-bottom:12px}
.brand{font-weight:700;font-size:18px;color:var(--brand);text-decoration:none}
.brand small{color:var(--muted);font-weight:400}

h1{font-size:24px;margin:10px 0 8px}
h1.big{font-size:28px;margin:22px 0 16px}
h2{font-size:19px;margin:28px 0 10px}
h3{font-size:15px;margin:16px 0 6px}
.lead{font-size:16px;color:var(--muted);margin:4px 0 14px}
.muted{color:var(--muted)}
.caption{font-size:13px;color:var(--muted);margin-top:6px}
.count{font-size:14px;color:var(--muted);margin:10px 0}
.empty{padding:30px;text-align:center;color:var(--muted)}

/* back link and breadcrumb: on every page below home */
.back{display:inline-block;margin:14px 0 2px;font-weight:600;text-decoration:none;padding:4px 0}
.crumb{font-size:13px;color:var(--muted);margin:2px 0 4px}
.crumb a{color:var(--muted)}

/* picture tiles: the home groups, the profiles of a group */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.gtile{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:14px;overflow:hidden;text-decoration:none;color:var(--text);background:#fff}
a.gtile:hover{border-color:var(--brand)}
.gtile .tile{height:190px}
.gtile .tile img{max-height:176px}
.gname{padding:10px 12px 12px;font-weight:700;font-size:17px;display:flex;flex-direction:column;gap:2px}
.gname .muted{font-weight:400;font-size:13px}
.gtile.off{opacity:.5}
.gtile.off .tile{background:repeating-linear-gradient(45deg,#f1f3f5,#f1f3f5 10px,#eaeef1 10px,#eaeef1 20px)}
.soon{font-size:14px;color:var(--muted);font-weight:600}

/* search and size inputs */
.search input{width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;background:#fff;font-size:18px}
.search input:focus,.sizes input:focus,textarea:focus{outline:2px solid var(--brand);border-color:var(--brand)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px;margin:16px 0}
.panel summary{cursor:pointer;font-weight:700}
.panel.small{max-width:460px}
.sizes{display:flex;gap:12px;flex-wrap:wrap;align-items:end;margin-top:10px}
.sizes label{display:flex;flex-direction:column;font-size:13px;color:var(--muted);gap:4px}
.sizes input{width:130px;padding:10px;border:1.5px solid var(--line);border-radius:8px;background:#fff;font-size:17px}

/* design cards: big picture, code, one line of description */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
.grid.big{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
.card{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:var(--text)}
.card:hover{border-color:var(--brand)}
.tile{background:var(--tile-bg);display:flex;align-items:center;justify-content:center;height:220px;position:relative}
.tile img{max-height:204px;max-width:92%;width:auto;height:auto;object-fit:contain}
.tile svg{height:180px;width:auto;max-width:90%}
.card .body{padding:10px 12px 12px;display:flex;flex-direction:column;gap:3px}
.code{font-family:ui-monospace,Menlo,Consolas,monospace;font-weight:700;font-size:15px}
.desc{color:var(--muted);font-size:14px}
.one{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.badge{display:inline-block;font-size:12px;font-weight:600;border-radius:6px;padding:2px 8px;margin-top:4px;align-self:flex-start}
.b-fits{background:var(--ok-bg);color:var(--ok)}
.b-check{background:var(--warn-bg);color:var(--warn)}
.b-no{background:var(--bad-bg);color:var(--bad)}

/* code page */
.hero{display:grid;grid-template-columns:minmax(0,320px) 1fr;gap:20px;margin-top:10px}
@media (max-width:640px){.hero{grid-template-columns:1fr}}
.hero .tile{height:340px;border-radius:12px;border:1px solid var(--line)}
.hero .tile img{max-height:320px}
.hero h1.code{font-size:26px;margin-top:0}
.say{margin:6px 0}
.note{background:var(--surface);border-left:3px solid var(--brand);padding:8px 12px;border-radius:0 8px 8px 0;margin:8px 0;font-size:14px}
.warnnote{border-left-color:var(--warn);background:var(--warn-bg)}
.res{margin-top:10px;padding:10px 12px;border-radius:10px;font-size:15px}
.cases{display:flex;flex-wrap:wrap;gap:12px;margin:12px 0}
.case{margin:0;padding:8px;border:1.5px solid var(--line);border-radius:10px;text-align:center;font-size:13px;max-width:150px;background:#fff}
.case svg{display:block;margin:0 auto 6px}
.case .board{fill:#e8e4de;stroke:#8a8178;stroke-width:1.5}
.case .panel-in{fill:#f6f3ef;stroke:#8a8178;stroke-width:1}
.case.hit{border-color:var(--brand);background:var(--brand-soft);box-shadow:0 0 0 2px var(--brand)}

/* tables (inside "Full size table") */
.tblwrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:#fff}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;white-space:nowrap}
td.wrapok{white-space:normal}
th{background:var(--surface);font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted)}
tr:last-child td{border-bottom:0}

.btn{display:inline-block;border:0;background:var(--brand);color:var(--brand-ink);font-weight:700;padding:12px 22px;border-radius:10px;cursor:pointer;text-decoration:none;font-size:16px}
.btn.sec{background:var(--surface2);color:var(--text);font-weight:600}
.row2{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.row2.centre{justify-content:center}

/* Order now */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;z-index:50;padding:16px}
.overlay.on{display:flex}
.modal{background:#fff;border-radius:14px;max-width:480px;width:100%;padding:18px;border:1px solid var(--line)}
.modal h3{margin:0 0 6px;font-size:19px}
.modal textarea{width:100%;padding:10px;border:1.5px solid var(--line);border-radius:8px;background:#fff;font-size:15px;line-height:1.45}