/* jicfittingsizechart.com — system fonts, no external requests */
:root{--ink:#1a222c;--muted:#4f5d6b;--line:#d7dee6;--soft:#f4f7fa;--accent:#0f5d8c;--accent-dark:#0a4466;--head:#0c1f2e;--radius:8px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:1.0625rem;line-height:1.65;color:var(--ink);background:#fff}
img,svg{max-width:100%;height:auto}
a{color:var(--accent)}a:hover{color:var(--accent-dark)}
:focus-visible{outline:3px solid #f0a030;outline-offset:2px}
h1,h2,h3{line-height:1.25;color:var(--head)}
h1{font-size:clamp(1.7rem,4.6vw,2.4rem);margin:.3em 0 .4em}
h2{font-size:clamp(1.3rem,3.2vw,1.65rem);margin:1.9em 0 .5em;padding-top:.2em;scroll-margin-top:1rem}
h3{font-size:1.15rem;margin:1.4em 0 .4em}
p,ul,ol{margin:0 0 1em}li{margin:.25em 0}
.wrap{width:100%;max-width:1100px;margin:0 auto;padding:0 1.1rem}
.narrow{max-width:800px}
.narrow.home{max-width:1060px}
.small{font-size:.9rem;color:var(--muted)}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:.5rem 1rem;z-index:10}.skip:focus{left:.5rem}
/* header */
.site-header{border-bottom:1px solid var(--line);background:#fff}
.head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1.5rem;padding-top:.7rem;padding-bottom:.7rem}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:700;color:var(--head);text-decoration:none;font-size:1.08rem}
.nav{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.15rem .9rem}
.nav li{margin:0}.nav a{text-decoration:none;color:var(--ink);font-size:.95rem;padding:.2rem 0;display:inline-block}
.nav a:hover,.nav a[aria-current="page"]{color:var(--accent);box-shadow:inset 0 -2px 0 var(--accent)}
@media (max-width:640px){.nav{gap:.1rem .8rem}.nav a{font-size:.9rem}}
/* breadcrumbs */
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.3rem;margin:1rem 0 0;padding:0;font-size:.88rem;color:var(--muted)}
.crumbs li{margin:0}.crumbs li+li::before{content:"›";margin-right:.3rem;color:#93a1ae}
/* article */
main{padding-bottom:2.5rem}
.lede{font-size:1.15rem;color:#2b3846}
.updated{margin-top:-.4rem}
.toc{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:.9rem 1.2rem;margin:1.4rem 0}
.toc-h{font-weight:700;margin:0 0 .3rem}.toc ol{margin:0;padding-left:1.2rem;columns:2 260px;column-gap:2rem}.toc li{margin:.15rem 0;break-inside:avoid}
/* tables */
figure.wp-block-table{margin:1.2rem 0 1.4rem;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;font-size:.95rem;font-variant-numeric:tabular-nums}
caption{caption-side:top;text-align:left;font-weight:600;padding:.65rem .8rem;background:var(--soft);border-bottom:1px solid var(--line);color:var(--head)}
th,td{padding:.55rem .75rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
thead th{background:#e9f0f6;color:var(--head);font-size:.86rem;line-height:1.3;white-space:normal;position:sticky;top:0}
tbody th{font-weight:700;white-space:nowrap}
tbody tr:nth-child(even){background:#fafcfd}
tbody tr:hover{background:#eef5fa}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
.home table td{white-space:nowrap}
@media (max-width:699px){table{font-size:.88rem}th,td{padding:.45rem .55rem}tbody th{position:sticky;left:0;background:#fff;box-shadow:1px 0 0 var(--line)}}
/* related */
.related{border-top:1px solid var(--line);margin-top:2.5rem;padding-top:1rem}
.related-h{font-weight:700;margin-bottom:.3rem}
/* footer */
.site-footer{background:var(--soft);border-top:1px solid var(--line);padding:1.8rem 0 .8rem;font-size:.95rem}
.foot{display:grid;grid-template-columns:1.6fr 1.3fr 1.1fr .9fr;gap:1.5rem}
.foot ul{list-style:none;padding:0;margin:0}.foot li{margin:.2rem 0}
.foot-brand,.foot-h{font-weight:700;margin:0 0 .4rem;color:var(--head)}
.copy{border-top:1px solid var(--line);padding-top:.8rem;margin-top:1rem}
@media (max-width:760px){.foot{grid-template-columns:1fr}}
@media print{.site-header,.site-footer,.toc,.related,.crumbs{display:none}figure.wp-block-table{overflow:visible;border:0}thead th{position:static}}
/* diagrams */
figure.diagram{margin:1.4rem 0;text-align:center}
figure.diagram img{max-width:100%;height:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
figure.diagram figcaption{font-size:.9rem;color:var(--muted);margin-top:.4rem;text-align:left}
/* fitting finder */
.finder-box{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.2rem;margin:1.2rem 0 1.6rem}
.finder-h{font-weight:700;color:var(--head);margin:0 0 .6rem}
.finder fieldset{border:0;padding:0;margin:0 0 .7rem}
.finder legend{font-weight:600;padding:0;margin-bottom:.3rem}
.finder fieldset label{display:inline-flex;align-items:center;gap:.35rem;margin-right:1.2rem}
.ff-row{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem 1rem;margin:0 0 .7rem}
.ff-row>label{min-width:12rem;font-weight:600}
.ff-inputs{display:inline-flex;gap:.4rem;flex-wrap:wrap}
.finder input[type=number]{width:8.5rem;font:inherit;padding:.4rem .5rem;border:1px solid #9aa8b6;border-radius:6px}
.finder select{font:inherit;padding:.4rem;border:1px solid #9aa8b6;border-radius:6px;background:#fff}
.finder button{font:inherit;font-weight:600;color:#fff;background:var(--accent);border:0;border-radius:6px;padding:.55rem 1.1rem;cursor:pointer}
.finder button:hover,.finder button:focus-visible{background:var(--accent-dark)}
.finder input:focus-visible,.finder select:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.finder-result:empty{display:none}
.finder-result{margin-top:.8rem}
.finder-summary{font-weight:600}
.finder-warn{border-left:4px solid #b26b00;background:#fff7e8;padding:.5rem .8rem}
.finder-note{font-size:.92rem;color:var(--muted)}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin:.6rem 0}
.table-scroll table{min-width:640px}
tr.match-close td{background:#eef7ee}
tr.match-near td{color:var(--muted)}
@media (max-width:640px){.ff-row>label{min-width:0;width:100%}}
@media print{.finder-box{display:none}}

.contact-form{display:grid;gap:.35rem;max-width:34rem;margin:1rem 0}
.contact-form input,.contact-form textarea{font:inherit;padding:.5rem;border:1px solid #9aa8b6;border-radius:6px}
.contact-form button{justify-self:start;margin-top:.6rem;font:inherit;padding:.55rem 1.1rem;border:0;border-radius:6px;background:var(--accent);color:#fff;cursor:pointer}
.contact-form .hp{display:none}