/* RugSizeChart "hearth" theme (2026-10-29). Site-local; system fonts only, no CDNs. Cream wool + walnut + terracotta + olive + mustard, serif display. */
:root{--ink:#3a2a1f;--walnut:#5a4031;--terra:#b4532f;--terra-d:#8f3d1f;--olive:#5f6b3a;--olive-l:#e6e8d6;--cream:#f5ede1;--paper:#fffaf3;--wool:#ead9c0;--wool-l:#f3e7d6;--mustard:#e9c27a;--rose:#f1dccf;--muted:#6e5f53;--line:#e4d3bc;--ok:#3f6b2f;--no:#a03a24;
--display:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,"Times New Roman",serif;--sans:"Avenir Next","Segoe UI",Ubuntu,Calibri,system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
--r:14px;--sh:0 16px 34px rgba(58,42,31,.10),0 2px 6px rgba(58,42,31,.06)}
[hidden]{display:none!important}*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:17px/1.65 var(--sans);color:var(--ink);background:var(--cream)}
img{max-width:100%;height:auto;display:block}
a{color:var(--terra-d);text-decoration-color:var(--mustard);text-decoration-thickness:2px;text-underline-offset:3px}a:hover{color:var(--ink);text-decoration-color:var(--terra)}
h1,h2,h3{font-family:var(--display);color:var(--ink);font-weight:600;line-height:1.12;letter-spacing:-.005em}
h1{font-size:clamp(2.05rem,6vw,3.3rem);margin:.25em 0 .35em}
h2{font-size:clamp(1.5rem,3.6vw,2.1rem);margin:1.6em 0 .5em}h3{font-size:1.2rem;margin:.4em 0}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:8px 14px;z-index:9}.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--terra);outline-offset:2px}
.center{text-align:center}
/* header */
.top{position:sticky;top:0;z-index:5;background:rgba(245,237,225,.96);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.top:after{content:"";display:block;height:5px;background:repeating-linear-gradient(90deg,var(--terra) 0 18px,var(--mustard) 18px 24px,var(--olive) 24px 36px,var(--mustard) 36px 42px)}
.top .in{max-width:1180px;margin:0 auto;padding:10px 18px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 18px}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-family:var(--display);font-weight:600;font-size:1.5rem}
.brand b{color:var(--terra);font-weight:600;font-style:italic}
.top nav{display:flex;gap:4px 16px;flex-wrap:wrap;font-size:.92rem}
.top nav a{text-decoration:none;color:var(--walnut);padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap}
.top nav a:hover{border-bottom-color:var(--terra);color:var(--ink)}
@media(max-width:860px){.top nav{width:100%;flex-wrap:nowrap;overflow-x:auto;gap:16px;font-size:.88rem;scrollbar-width:none}.brand{font-size:1.32rem}}
main{max-width:1180px;margin:0 auto;padding:0 18px 40px;overflow-x:clip}
/* shared */
.eyebrow{font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;color:var(--olive);font-weight:700;margin:0}
.btn{display:inline-block;background:var(--terra);color:#fff;text-decoration:none;padding:13px 24px;border-radius:6px;font-weight:700;font-size:1rem;box-shadow:0 8px 18px rgba(180,83,47,.22);margin:4px 8px 4px 0}
.btn:hover{background:var(--terra-d);color:#fff}.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--walnut);box-shadow:none}.btn.ghost:hover{background:var(--paper);color:var(--terra-d)}
sup.cite{font-size:.66rem;color:var(--muted);font-family:var(--sans);white-space:nowrap;font-weight:500}sup.cite a{text-decoration:none;color:var(--walnut);font-weight:700}
.unverified{font-size:.92rem;color:#6b3d00;font-style:italic;background:#f8e7cf;border-radius:6px;padding:2px 8px}
.aff-note{font-size:.88rem;color:var(--muted)}
.src{font-size:.85rem;color:var(--muted);border-top:1px solid var(--line);padding-top:16px;margin-top:40px}
.fine{font-size:.84rem;color:var(--muted)}
/* tables */
.wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:14px 0;border-radius:10px;border:1px solid var(--line);background:var(--paper)}
table{border-collapse:collapse;width:100%;font-size:.95rem;min-width:440px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--walnut);color:#fbf1e4;font-weight:700;font-size:.86rem;letter-spacing:.02em}
tbody th{font-family:var(--display);font-size:1.02rem;white-space:nowrap}
tbody tr:nth-child(even){background:#fbf3e8}tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
td small,th small{color:var(--muted);font-family:var(--sans);font-size:.8rem}
/* hero */
.hero-band{position:relative;margin:18px 0 0}
.hero-photo{border-radius:18px;overflow:hidden;box-shadow:var(--sh);height:250px;background:var(--wool)}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 60%}
.hero-card{position:relative;background:var(--paper);border-radius:12px;padding:20px 18px 18px;margin:-46px 10px 0;box-shadow:var(--sh);outline:2px solid var(--wool);outline-offset:-9px}
.hero-card h1 em{font-style:italic;color:var(--terra)}
.lede{font-size:1.08rem;color:var(--walnut);max-width:36em}
@media(min-width:900px){.hero-photo{height:540px}.hero-photo img{object-position:30% 60%}.hero-card{position:absolute;right:30px;bottom:30px;max-width:500px;margin:0;padding:28px 30px 24px}}
.trust{display:flex;flex-wrap:wrap;gap:6px 18px;padding:0;margin:10px 0 0;list-style:none;font-size:.9rem;color:var(--walnut)}
.trust li:before{content:"◆ ";color:var(--terra);font-size:.75em}
/* finder tool */
.fit{background:var(--paper);border-radius:16px;padding:24px 20px 20px;margin:34px 0 10px;box-shadow:0 22px 46px rgba(58,42,31,.12);border:2px solid var(--terra);outline:1.5px dashed var(--mustard);outline-offset:-10px;position:relative}
.fit h2{margin:0 0 2px}.fit-head{display:flex;gap:14px;align-items:center}.fit-head p{margin:0;color:var(--muted)}
.fit .ic{width:56px;height:44px;color:var(--terra);flex:none}
.roomtype{border:0;padding:0;margin:18px 0 0}.roomtype legend{font-weight:700;font-size:.9rem;margin-bottom:6px;padding:0}
.tabs{display:flex;flex-wrap:wrap;gap:8px}.tabs label{margin:0}
.tabs input,.seg input{position:absolute;opacity:0}
.tabs span{display:inline-block;padding:10px 16px;background:var(--cream);border:1.5px solid var(--wool);border-radius:999px;cursor:pointer;font-weight:700;font-size:.95rem;min-height:44px}
.tabs input:checked+span{background:var(--walnut);border-color:var(--walnut);color:#fff}.tabs input:focus-visible+span,.seg input:focus-visible+span{outline:3px solid var(--terra)}
.fgrid{display:grid;gap:14px;margin:16px 0 6px}
@media(min-width:700px){.fgrid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1040px){.fgrid{grid-template-columns:repeat(4,1fr)}}
.fgrid label,.fgrid legend{display:block;font-weight:700;font-size:.9rem;margin-bottom:5px;padding:0}.fgrid small{font-weight:400;color:var(--muted)}
.fgrid fieldset{border:0;padding:0;margin:0;min-width:0}
.fgrid input[type=number],.fgrid select{width:100%;font:inherit;font-size:1.05rem;padding:10px 11px;border-radius:8px;border:1.5px solid var(--wool);background:#fff;color:var(--ink);min-height:48px}
.fgrid input:focus,.fgrid select:focus{border-color:var(--terra);outline:none;box-shadow:0 0 0 3px rgba(180,83,47,.15)}
.pair{display:flex;gap:6px;align-items:center}.pair input{min-width:0}.pair span{color:var(--muted);font-size:.9rem}
form .met{display:none}form.metric .met{display:flex}form.metric .imp{display:none}
.seg{display:flex}.seg label{margin:0;font-weight:400}
.seg span{display:inline-block;padding:11px 14px;background:var(--cream);border:1.5px solid var(--wool);cursor:pointer;font-weight:700;min-height:48px;font-size:.95rem}
.seg label:first-of-type span{border-radius:8px 0 0 8px}.seg label:last-of-type span{border-radius:0 8px 8px 0}.seg label+label span{border-left:0}
.seg input:checked+span{background:var(--walnut);border-color:var(--walnut);color:#fff}
#fit-out{display:block;background:var(--wool-l);border-radius:12px;padding:18px;margin-top:14px;min-height:120px;overflow-wrap:break-word}
#fit-out sup.cite{white-space:normal}
.res-head{font-family:var(--display);font-size:1.55rem;font-weight:600;margin:0 0 2px}
.res-head b{color:var(--terra-d)}
.res-sub{margin:0 0 12px;color:var(--walnut)}
.res-h{font-size:1.05rem;margin:16px 0 8px}
.why{margin:6px 0 10px;padding-left:20px;font-size:.95rem}.why li{margin:5px 0}
.cls{list-style:none;padding:0;margin:0;display:grid;gap:10px}
@media(min-width:700px){.cls{grid-template-columns:1fr 1fr}}@media(min-width:1040px){.cls{grid-template-columns:repeat(4,1fr)}}
.cls li{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:0}
.cls li.pick{border:2px solid var(--terra);box-shadow:0 8px 18px rgba(180,83,47,.12)}
.cls strong{font-family:var(--display);font-weight:600;font-size:1.3rem}
.cls p{margin:2px 0 0;font-size:.88rem;color:var(--muted)}.cls p.gap{color:var(--walnut)}.cls p.gap b{color:var(--ink)}
.badge{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:2px 9px;border-radius:999px;margin-left:8px;vertical-align:4px}
.b-pick{background:var(--terra);color:#fff}
.res-warn{background:#f8e7cf;border-left:4px solid var(--terra);padding:10px 12px;border-radius:6px;margin:10px 0;font-size:.95rem}
.res-empty{margin:0;color:var(--muted)}
.ok{color:var(--ok);font-weight:700}.warnc{color:var(--no);font-weight:700}
.aff{margin:14px 0 0;padding:12px 14px;border:1.5px dashed var(--wool);border-radius:10px;background:var(--paper)}.aff-label{margin:0 0 6px;font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700}
/* plan diagrams */
.layouts{margin:50px 0}.layouts h2{margin-top:.2em}
.plans{display:grid;gap:14px;margin:18px 0}@media(min-width:760px){.plans{grid-template-columns:repeat(3,1fr)}}
.plans figure{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:14px;box-shadow:var(--sh)}
.plan{width:100%;height:auto;display:block}
.plans figcaption{font-size:.92rem;color:var(--walnut);margin-top:10px}.plans figcaption strong{display:block;font-family:var(--display);font-size:1.15rem;color:var(--ink)}
/* sections */
.split{display:grid;gap:22px;margin:54px 0;align-items:center}.split h2{margin-top:.2em}
.split-photo{margin:0;border-radius:16px;overflow:hidden;box-shadow:var(--sh);width:100%;height:240px;background:var(--wool)}
.split-photo img{width:100%;height:100%;object-fit:cover}
@media(min-width:900px){.split{grid-template-columns:1.15fr 1fr;gap:48px}.split-photo{height:340px}.split.rev .split-photo{order:2}.split.rev{grid-template-columns:1fr 1.15fr}}
.glance{background:var(--walnut);color:#f6ead9;border-radius:18px;padding:28px 20px;margin:50px 0}
.glance h2{color:#fff;margin-top:.15em}.glance .eyebrow{color:var(--mustard)}
.clr-grid{display:grid;gap:12px;margin:16px 0 0;grid-template-columns:repeat(2,1fr)}
@media(min-width:800px){.clr-grid{grid-template-columns:repeat(4,1fr)}}
.clr-grid div{background:rgba(255,250,243,.08);border:1px solid rgba(233,194,122,.35);border-radius:12px;padding:16px}
.clr-grid b{display:block;font-family:var(--display);font-size:1.9rem;font-weight:600;color:var(--mustard);line-height:1.1}
.clr-grid span{font-size:.9rem}.glance sup.cite a,.glance sup.cite{color:#e3d2bd}
.guide-list{list-style:none;padding:0;display:grid;gap:10px;margin:18px 0}
@media(min-width:760px){.guide-list{grid-template-columns:1fr 1fr}}
.guide{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--paper);border:1px solid var(--line);border-left:5px solid var(--terra);border-radius:10px;padding:14px 16px;text-decoration:none;color:var(--ink);font-weight:600;min-height:56px;font-family:var(--display);font-size:1.08rem}
.guide:after{content:"→";color:var(--terra);font-size:1.3rem}.guide:hover{border-color:var(--terra);color:var(--terra-d)}
/* guide pages */
body.page main{max-width:860px}body.page main>h1{margin-top:.7em}
.kicker{font-size:1.15rem;color:var(--walnut);margin:0 0 .8em;line-height:1.5}
.page-photo{margin:20px 0;border-radius:16px;overflow:hidden;box-shadow:var(--sh);background:var(--wool)}
.page-photo img{width:100%;height:400px;object-fit:cover}
@media(max-width:600px){.page-photo img{height:220px}}
.cta-box{background:var(--olive);color:#f3f1e6;border-radius:12px;padding:14px 18px;margin:18px 0}.cta-box p{margin:0}.cta-box a{color:#fde3a6}
.note-box{background:var(--rose);border-radius:10px;padding:12px 16px}
.related{display:flex;flex-wrap:wrap;gap:8px;margin:34px 0 0;align-items:center}.related p{width:100%;margin:0 0 4px;font-weight:600;font-family:var(--display);font-size:1.2rem}
.related a{background:var(--paper);border:1.5px solid var(--line);border-radius:999px;padding:6px 14px;text-decoration:none;font-weight:600;font-size:.92rem}.related a:hover{border-color:var(--terra)}
main ul li,main ol li{margin:6px 0}
/* footer */
.foot{background:var(--ink);color:#e2d6c7;margin-top:30px}.foot:before{content:"";display:block;height:6px;background:repeating-linear-gradient(90deg,var(--terra) 0 18px,var(--mustard) 18px 24px,var(--olive) 24px 36px,var(--mustard) 36px 42px)}
.foot .in{max-width:1180px;margin:0 auto;padding:30px 18px}
.foot a{color:#fff}.brand-f{display:flex;align-items:center;gap:8px;font-family:var(--display);font-weight:600;font-size:1.35rem;color:#fff;margin:0 0 8px}.brand-f b{color:var(--mustard);font-weight:600;font-style:italic}
.photo-note{font-size:.85rem;color:#bfb2a3}.foot-nav{font-size:.92rem}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media(max-width:600px){.fit{padding:18px 12px 14px}#fit-out{padding:12px}.res-head{font-size:1.3rem}.tabs span{padding:8px 12px;font-size:.88rem;min-height:40px}.fit{outline-offset:-7px}
 .wrap table{font-size:.88rem}th,td{padding:8px 9px}.hero-card h1{font-size:2rem}}
td:not(:last-child),th:not(:last-child){white-space:nowrap}.wrap td:last-child{min-width:180px}