/* Houghton Blinds — shared stylesheet for product & area pages */
:root{
  --ink:#17160f; --ink-soft:#4b4938; --paper:#f6f2e6; --paper-deep:#ece3cb; --line:#ddd2ae;
  --moss:#767341; --moss-deep:#3f3d1f; --moss-soft:#c9c093; --white:#fff;
  --serif:'Crimson Pro',Georgia,serif; --sans:'Public Sans',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.1;letter-spacing:-.01em;color:var(--ink)}
em{font-style:italic;color:var(--moss-deep)}
a{color:inherit}
img,svg{max-width:100%;display:block}
.wrap{max-width:1000px;margin:0 auto;padding:0 32px}
.label{font-family:var(--sans);font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;font-weight:700;color:var(--moss-deep)}
.rule{width:60px;height:2px;background:var(--moss);margin:22px 0}

.btn{position:relative;display:inline-flex;align-items:center;gap:10px;background:var(--moss-deep);color:var(--paper);font-family:var(--sans);font-weight:700;font-size:14.5px;padding:15px 28px;text-decoration:none;border:none;cursor:pointer;transition:background .25s ease}
.btn:hover{background:var(--ink)}
.btn:focus-visible{outline:3px solid var(--moss);outline-offset:3px}

header.site{position:sticky;top:0;z-index:50;background:rgba(246,242,230,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);padding:18px 0}
header.site .wrap{max-width:1280px;display:flex;justify-content:space-between;align-items:center}
.mast{display:flex;align-items:center;gap:11px;line-height:1;text-decoration:none;color:var(--ink)}
.mast-txt{display:flex;flex-direction:column;line-height:1}
.mast b{font-family:var(--serif);font-weight:600;font-size:1.4rem}
.mast small{font-family:var(--sans);font-size:.58rem;letter-spacing:.3em;text-transform:uppercase;color:var(--moss-deep);margin-top:4px;font-weight:700}
.mark{flex:none;color:var(--ink)}
.mark .spk{stroke:var(--moss)}
.mark-ft{display:inline-block;vertical-align:-6px;margin-right:10px;color:var(--paper)}
.mark-ft .spk{stroke:var(--moss-soft)}
header.site nav{display:flex;gap:26px;align-items:center}
header.site nav a{font-size:.85rem;font-weight:600;text-decoration:none;color:var(--ink-soft);transition:color .2s}
header.site nav a:hover{color:var(--moss-deep)}
.mnav{display:none;background:none;border:1.5px solid var(--line);color:var(--ink);padding:8px 9px;cursor:pointer;transition:border-color .25s ease}
.mnav:hover{border-color:var(--moss-deep)}
.mnav svg{display:block}
@media(max-width:720px){
  .mnav{display:inline-flex}
  header.site nav{position:absolute;top:100%;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:0;padding:6px 32px 20px;display:none;box-shadow:0 26px 34px -24px rgba(23,22,15,.45)}
  header.site.m-open nav{display:flex}
  header.site nav a{display:block;width:100%;padding:13px 0;font-size:1rem;border-bottom:1px solid var(--line)}
  header.site nav a.btn{width:auto;border-bottom:none;margin-top:14px;padding:15px 28px}
}
a:focus-visible,button:focus-visible{outline:3px solid var(--moss);outline-offset:3px}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn,.chip,.cardgrid a,header.site nav a,.mnav{transition:none}
}

.bandhero{padding:64px 0 54px;border-bottom:1px solid var(--line)}
.bandhero h1{font-size:clamp(2rem,4.4vw,3.1rem);margin:14px 0 18px;max-width:16ch}
.bandhero p.lede{max-width:60ch;color:var(--ink-soft);font-size:1.08rem}

.content{padding:56px 0}
.content .col{max-width:66ch}
.content p{color:var(--ink-soft);margin-bottom:18px}
.content h2{font-size:1.5rem;margin:8px 0 16px}

blockquote.pull{font-family:var(--serif);font-style:italic;font-size:clamp(1.25rem,2.4vw,1.7rem);line-height:1.4;color:var(--ink);border-left:3px solid var(--moss);padding-left:24px;margin:32px 0;max-width:56ch}

ul.notes{list-style:none;max-width:66ch;margin:8px 0 0}
ul.notes li{padding:14px 0;border-top:1px solid var(--line);color:var(--ink-soft);font-size:.96rem;padding-left:20px;position:relative}
ul.notes li::before{content:"—";position:absolute;left:0;color:var(--moss-deep)}
ul.notes li:last-child{border-bottom:1px solid var(--line)}

.figure{margin:34px 0}
.figure img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover}
.figure figcaption{margin-top:12px;font-size:.82rem;color:var(--ink-soft)}
.figure figcaption b{display:block;color:var(--moss-deep);text-transform:uppercase;letter-spacing:.2em;font-size:.64rem;margin-bottom:4px;font-weight:700}

.cardgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:12px}
.cardgrid a{display:block;background:var(--white);border:1px solid var(--line);padding:20px;text-decoration:none;color:var(--ink);transition:border-color .2s,transform .2s}
.cardgrid a:hover{border-color:var(--moss-deep);transform:translateY(-3px)}
.cardgrid .k{font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--moss-deep);font-weight:700;display:block;margin-bottom:6px}
.cardgrid h3{font-size:1.02rem}
@media(max-width:800px){.cardgrid{grid-template-columns:1fr}}

.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px}
.chip{border:1.5px solid var(--line);background:var(--white);padding:12px 22px;font-size:.88rem;font-weight:600;text-decoration:none;color:var(--ink);transition:border-color .2s,color .2s}
.chip:hover{border-color:var(--moss-deep);color:var(--moss-deep)}

/* the field study call-out (links every page to /guide.html) */
.studycall{background:var(--white);border:1px solid var(--line);border-left:3px solid var(--moss);padding:26px 28px;margin:8px 0 0;max-width:68ch}
.studycall .label{display:block;margin-bottom:9px}
.studycall h2{font-size:1.25rem;margin:0 0 10px}
.studycall p{color:var(--ink-soft);font-size:.94rem;margin-bottom:14px}
.studycall p:last-child{margin-bottom:0}
.studycall a.go{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-weight:700;font-size:.88rem;color:var(--moss-deep);text-decoration:none;border-bottom:1.5px solid var(--moss-soft);transition:border-color .22s ease}
.studycall a.go:hover{border-color:var(--moss-deep)}
.ctaband .studylink{display:inline-block;margin-top:18px;font-size:.86rem;color:rgba(246,242,230,.82)}
.ctaband .studylink a{color:var(--paper);text-decoration:underline}

.ctaband{background:var(--moss-deep);color:var(--paper);text-align:center;padding:70px 0;margin-top:20px}
.ctaband h2{color:var(--paper);font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:14px}
.ctaband p{color:rgba(246,242,230,.75);max-width:52ch;margin:0 auto 26px}
.ctaband .btn{background:var(--paper);color:var(--ink)}
.ctaband .btn:hover{background:var(--white)}

.popia-note{font-size:.82rem;color:var(--ink-soft);max-width:60ch;margin-top:12px}

footer.site{background:var(--ink);color:rgba(246,242,230,.62);padding:46px 0;font-size:.85rem}
footer.site .wrap{max-width:1280px;display:flex;justify-content:space-between;gap:26px;flex-wrap:wrap}
footer.site strong{color:var(--paper)}
footer.site .fnav{display:flex;flex-wrap:wrap;gap:9px 26px;max-width:440px}
footer.site .fnav a{color:rgba(246,242,230,.62);text-decoration:none;font-size:.85rem;transition:color .22s ease}
footer.site .fnav a:hover{color:var(--moss-soft)}


/* --- product photo thumbnails (replaced the old line-drawn icons) --- */
.pthumb{width:100%!important;height:auto!important;max-width:none!important;
  aspect-ratio:4/3;overflow:hidden;display:block;margin:0 0 18px;
  background:rgba(0,0,0,.04)}
.pthumb img{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.product-card:hover .pthumb img,.cell:hover .pthumb img,.card:hover .pthumb img,
.related-card:hover .pthumb img{transform:scale(1.045)}
@media (prefers-reduced-motion:reduce){
  .pthumb img{transition:none}
  .product-card:hover .pthumb img,.cell:hover .pthumb img,.card:hover .pthumb img,
  .related-card:hover .pthumb img{transform:none}}



.rs-note{font-size:.94rem;line-height:1.6;opacity:.85;margin:14px 0 0;
  padding:12px 14px;border-left:2px solid currentColor}
.rs-note strong{font-weight:600}