/* Mr. Supply Chain — global header & footer (v1, 2026-10) */
:root{--msc-ink:#15171b;--msc-ink2:#3a3f47;--msc-muted:#6a6f77;--msc-line:#e3e0d8;--msc-paper:#faf9f6;--msc-paper2:#f2f0ea;--msc-accent:#1e4f9c;
--msc-serif:"Iowan Old Style","Palatino Linotype","Book Antiqua",Palatino,Georgia,"Times New Roman",serif;
--msc-sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",system-ui,Roboto,"Helvetica Neue",Arial,sans-serif}
[data-msc-legacy]{display:none!important}
html.msc-es .msc-en,html:not(.msc-es) .msc-es{display:none!important}
.msc-hd *,.msc-ft *{box-sizing:border-box;margin:0;padding:0;font-family:inherit;line-height:inherit}
.msc-hd,.msc-ft{box-sizing:border-box;font-family:var(--msc-sans);letter-spacing:normal;text-transform:none;line-height:1.4;text-align:left}
.msc-brand b,.msc-ft-brand b{font-family:var(--msc-serif)!important}
.msc-hd{position:sticky;top:0;z-index:1000;height:52px;background:rgba(250,249,246,.9);-webkit-backdrop-filter:saturate(160%) blur(14px);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--msc-line)}
.msc-hd-in{max-width:1240px;height:52px;margin:0 auto;padding:0 28px;display:flex;align-items:center;gap:28px}
.msc-brand{display:flex;align-items:baseline;gap:8px;text-decoration:none!important;color:var(--msc-ink)!important;white-space:nowrap}
.msc-brand b{font-family:var(--msc-serif);font-size:19px;font-weight:600;letter-spacing:-.01em}
.msc-brand sup{font-size:10px;font-weight:500;color:var(--msc-muted)}
.msc-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.msc-menu>a,.msc-menu>div>button{font-size:13.5px;font-weight:500;color:var(--msc-ink2)!important;text-decoration:none!important;background:none;border:0;padding:7px 11px;border-radius:7px;cursor:pointer;display:flex;align-items:center;gap:5px}
.msc-menu>a:hover,.msc-menu>div>button:hover,.msc-menu>div.open>button{background:var(--msc-paper2);color:var(--msc-ink)!important}
.msc-menu>a.on,.msc-menu>div>button.on{color:var(--msc-ink)!important;box-shadow:inset 0 -2px 0 var(--msc-accent);border-radius:0}
.msc-menu svg{width:10px;height:10px;stroke:currentColor;fill:none;stroke-width:2}
.msc-dd{position:relative}
.msc-pop{display:none;position:absolute;top:44px;left:-12px;width:340px;background:#fff;border:1px solid var(--msc-line);border-radius:12px;box-shadow:0 18px 40px -18px rgba(20,22,27,.28);padding:8px}
.msc-dd.open .msc-pop{display:block}
.msc-pop a{display:block;padding:10px 12px;border-radius:8px;text-decoration:none!important;color:var(--msc-ink)!important}
.msc-pop a:hover{background:var(--msc-paper)}
.msc-pop a b{display:block;font-size:13.5px;font-weight:600}
.msc-pop a span{display:block;font-size:12px;color:var(--msc-muted);margin-top:2px}
.msc-tools{display:flex;align-items:center;gap:10px}
.msc-lang{display:flex;align-items:center;font-size:12px;font-weight:600;color:var(--msc-muted)}
.msc-lang button{background:none;border:0;cursor:pointer;font-size:12px;font-weight:600;color:var(--msc-muted);padding:4px 5px}
.msc-lang button.on{color:var(--msc-ink);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1.5px}
.msc-cta{font-size:13px;font-weight:600;color:#fff!important;background:var(--msc-ink);padding:7px 15px;border-radius:999px;text-decoration:none!important;white-space:nowrap}
.msc-cta:hover{background:#000}
.msc-burger{display:none;margin-left:auto;background:none;border:0;width:36px;height:36px;cursor:pointer;align-items:center;justify-content:center}
.msc-burger i{display:block;width:18px;height:1.5px;background:var(--msc-ink);position:relative}
.msc-burger i:before,.msc-burger i:after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--msc-ink)}
.msc-burger i:before{top:-6px}.msc-burger i:after{top:6px}
.msc-mob{display:none}
@media (max-width:920px){
 .msc-hd-in{padding:0 16px;gap:12px}
 .msc-menu,.msc-tools .msc-cta{display:none}
 .msc-burger{display:flex;margin-left:0}
 .msc-tools{margin-left:auto}
 .msc-hd.open .msc-mob{display:block;position:absolute;top:52px;left:0;right:0;background:var(--msc-paper);border-bottom:1px solid var(--msc-line);padding:8px 16px 18px;max-height:calc(100vh - 52px);overflow:auto;box-shadow:0 20px 30px -20px rgba(0,0,0,.25)}
 .msc-mob a{display:block;padding:11px 2px;font-size:15px;font-weight:500;color:var(--msc-ink)!important;text-decoration:none!important;border-bottom:1px solid var(--msc-line)}
 .msc-mob a.sub{padding-left:14px;font-size:14px;color:var(--msc-ink2)!important}
 .msc-mob .lbl{display:block;padding:14px 2px 4px;font-size:11px;font-weight:600;letter-spacing:.08em!important;text-transform:uppercase!important;color:var(--msc-muted)}
 .msc-mob a.msc-cta{display:inline-block;margin-top:14px;border:0;padding:10px 20px;color:#fff!important}
}
/* footer */
.msc-ft{background:var(--msc-paper2);border-top:1px solid var(--msc-line);color:var(--msc-ink2);margin-top:0}
.msc-ft-in{max-width:1240px;margin:0 auto;padding:48px 28px 28px}
.msc-ft-top{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:32px}
.msc-ft-brand b{font-family:var(--msc-serif);font-size:20px;font-weight:600;color:var(--msc-ink)}
.msc-ft-brand p{font-size:13px;color:var(--msc-muted);margin-top:10px;max-width:280px;line-height:1.55}
.msc-ft h4{font-size:11px;font-weight:600;letter-spacing:.09em!important;text-transform:uppercase!important;color:var(--msc-muted);margin-bottom:12px}
.msc-ft ul{list-style:none}
.msc-ft li{margin-bottom:8px}
.msc-ft a{font-size:13.5px;color:var(--msc-ink2)!important;text-decoration:none!important}
.msc-ft a:hover{color:var(--msc-ink)!important;text-decoration:underline!important}
.msc-ft-bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:40px;padding-top:18px;border-top:1px solid var(--msc-line);font-size:12px;color:var(--msc-muted)}
@media (max-width:860px){.msc-ft-in{padding:36px 16px 22px}.msc-ft-top{grid-template-columns:1fr 1fr;gap:26px}.msc-ft-brand{grid-column:1/-1}}
@media print{.msc-hd,.msc-ft{display:none}}
/* editorial skin — applied to interior pages via html.msc-skin */
html.msc-skin{--bg:#faf9f6;--bg2:#f4f2ec;--bg-alt:#f4f2ec;--surface:#ffffff}
html.msc-skin body{background:#faf9f6!important}
html.msc-skin h1,html.msc-skin h2{font-family:var(--msc-serif)!important;font-weight:600!important;letter-spacing:-.018em!important;color:var(--msc-ink)!important;text-wrap:balance}
html.msc-skin h1{line-height:1.08!important}
html.msc-skin h1 span,html.msc-skin h1 em,html.msc-skin h1 i{color:inherit!important;-webkit-text-fill-color:currentColor!important;background:none!important}
html.msc-skin h1 .t2,html.msc-skin h1 em,html.msc-skin h1 span[style*="color"]{color:var(--msc-accent)!important;font-style:italic!important}
html.msc-skin h1 .t3{color:var(--msc-ink2)!important;font-style:normal!important}
html.msc-skin .hero{background:transparent!important}
.msc-soon{display:inline-block;font-size:12px;font-style:italic;color:#6a6f77;padding:6px 0}

/* 2026-10: page guide */
.msc-guide{max-width:1180px;margin:20px auto 8px;padding:0 24px;box-sizing:border-box;font-family:var(--msc-sans,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif)}
.msc-guide .mg-in{background:#fff;border:1px solid #e3e0d8;border-radius:14px;padding:20px 24px 22px;box-shadow:0 12px 30px -24px rgba(21,23,27,.35)}
.msc-guide .mg-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.msc-guide .mg-eye{font:600 11px/1 ui-monospace,"SF Mono",Menlo,monospace;letter-spacing:.12em;text-transform:uppercase;color:#1e4f9c}
.msc-guide .mg-tg{background:none;border:1px solid #d9d5cc;border-radius:999px;padding:6px 12px;font-size:12.5px;color:#3a3f47;cursor:pointer}
.msc-guide .mg-tg:hover{border-color:#15171b;color:#15171b}
.msc-guide .mg-s{display:none}
.msc-guide.closed .mg-h{display:none}.msc-guide.closed .mg-s{display:inline}
.msc-guide.closed .mg-grid{display:none}.msc-guide.closed .mg-head{margin-bottom:0}.msc-guide.closed .mg-in{padding:12px 18px}
.msc-guide .mg-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:26px}
.msc-guide h3{font:600 15px/1.3 var(--msc-serif,Georgia,serif)!important;color:#15171b!important;margin:0 0 8px!important;letter-spacing:0!important;text-transform:none!important}
.msc-guide p,.msc-guide li{font-size:14px;line-height:1.55;color:#3a3f47;margin:0}
.msc-guide ul,.msc-guide ol{margin:0;padding-left:18px}
.msc-guide li+li{margin-top:6px}
.msc-guide .mg-link{display:inline-block;margin-top:12px;font-size:13.5px;font-weight:600;color:#1e4f9c;text-decoration:none}
.msc-guide .mg-link:hover{text-decoration:underline}
@media (max-width:860px){.msc-guide .mg-grid{grid-template-columns:1fr;gap:16px}.msc-guide{padding:0 16px}}

/* 2026-10: icon system + calmer components */
.msc-ic{width:1.05em;height:1.05em;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.17em;display:inline-block;flex-shrink:0}
.msc-sq{display:inline-block;width:.6em;height:.6em;border-radius:2px;background:var(--q,#c9c5bb);vertical-align:.05em}
.msc-emo{display:inline}
html.msc-skin{--mono:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,Roboto,"Helvetica Neue",Arial,sans-serif}
html.msc-skin .uc-icon,html.msc-skin .tool-icon,html.msc-skin .cat-icon,html.msc-skin .l4-trigger-icon,html.msc-skin .tool-bullet{color:#1e4f9c}
html.msc-skin .uc-icon .msc-ic,html.msc-skin .tool-icon .msc-ic{width:26px;height:26px;stroke-width:1.5}
html.msc-skin .cat-icon{background:#f2f0ea!important}
html.msc-skin .uc-card{--c:#1e4f9c!important;--bg:#faf9f6!important;background:#fff!important;border-color:#e3e0d8!important}
html.msc-skin .uc-card .uc-title em{font-family:var(--msc-serif,Georgia,serif);font-style:italic;color:#1e4f9c}
html.msc-skin .uc-title{font-family:var(--msc-serif,Georgia,serif);font-weight:600;letter-spacing:-.01em}
html.msc-skin .tf-dot{background:#1e4f9c!important;opacity:.75}
html.msc-skin .filter-btn{font-weight:500;letter-spacing:.02em}