/* Lowthian Stone: tokens from design-system.md. Sentient (display) + Switzer (text), Fontshare FFL. */
@font-face{font-family:"Sentient";src:url(fonts/Sentient-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Sentient";src:url(fonts/Sentient-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Sentient";src:url(fonts/Sentient-MediumItalic.woff2) format("woff2");font-weight:500;font-style:italic;font-display:swap}
@font-face{font-family:"Switzer";src:url(fonts/Switzer-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Switzer";src:url(fonts/Switzer-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Switzer";src:url(fonts/Switzer-Semibold.woff2) format("woff2");font-weight:600;font-display:swap}

:root{
  --stone-red:#9A4A35;--stone-deep:#6E2F22;--dressed-pink:#C08A7A;--charcoal:#232323;
  --lamp-amber:#E8A23A;--limewash:#F6F1EB;--white:#fff;
  --ink:#232323;--ink-soft:#5B524C;--line:#E4D9CF;--surface:#FFFDFA;
  --display:"Sentient",Georgia,serif;--text:"Switzer",system-ui,sans-serif;
  --t-1:clamp(2.4rem,5.2vw,4.1rem);--t-2:clamp(1.85rem,3.4vw,2.7rem);--t-3:1.35rem;--t-4:1.1rem;
  --wrap:1180px;--gutter:clamp(1rem,4vw,2.5rem);--section:clamp(4rem,9vw,7.5rem);
  --radius:4px;--shadow:0 10px 30px rgba(35,35,35,.08);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--limewash);color:var(--ink);font-family:var(--text);font-size:1.0625rem;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{font-family:var(--display);font-weight:500;line-height:1.08;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:var(--t-1)}h2{font-size:var(--t-2)}h3{font-size:var(--t-3)}
p{margin:0 0 1em}
a{color:var(--stone-deep)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--lamp-amber);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--charcoal);color:#fff;padding:.6rem 1rem;z-index:100}
.skip:focus{left:1rem;top:1rem}
.eyebrow{font-family:var(--text);font-weight:600;text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;color:var(--stone-red);margin:0 0 .9rem}
.lead{font-size:1.2rem;color:var(--ink-soft);max-width:60ch}
.measure{max-width:62ch}
.muted{color:var(--ink-soft)}
.section{padding:var(--section) 0}
.section-tight{padding:calc(var(--section) * .6) 0}
.section-white{background:var(--white)}
.section-charcoal{background:var(--charcoal);color:#fff}
.section-charcoal a{color:#fff}
.section-charcoal .eyebrow{color:var(--lamp-amber)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.4rem;border-radius:var(--radius);font-weight:600;text-decoration:none;border:2px solid transparent;cursor:pointer;font-family:var(--text);font-size:1rem;line-height:1.2;transition:background .2s,color .2s,border-color .2s}
.btn-primary{background:var(--stone-red);color:#fff}
.btn-primary:hover{background:var(--stone-deep)}
.btn-ghost{background:transparent;color:var(--stone-deep);border-color:var(--dressed-pink)}
.btn-ghost:hover{border-color:var(--stone-deep)}
.section-charcoal .btn-ghost,.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.45)}
.section-charcoal .btn-ghost:hover,.hero .btn-ghost:hover{border-color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem}
.textlink{font-weight:600;text-decoration:none;border-bottom:2px solid var(--dressed-pink);color:var(--stone-deep)}
.textlink:hover{border-color:var(--stone-deep)}

/* header */
.site-head{background:var(--charcoal);color:#fff;position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(255,255,255,.08)}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:72px}
.brand{text-decoration:none;color:#fff;display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:var(--display);font-size:1.45rem;font-weight:500;letter-spacing:.01em}
.brand-sub{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--dressed-pink)}
.nav{display:flex;align-items:center;gap:1.4rem}
.nav a{color:#fff;text-decoration:none;font-weight:500;font-size:.98rem;padding:.3rem 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current]{border-color:var(--dressed-pink)}
.nav .btn-call{background:var(--stone-red);color:#fff;padding:.6rem 1rem;border-bottom:0;margin-left:.4rem}
.nav .btn-call:hover{background:var(--stone-deep)}
.nav-toggle{display:none;background:none;border:2px solid rgba(255,255,255,.4);color:#fff;padding:.5rem .9rem;border-radius:var(--radius);font:600 .95rem var(--text);cursor:pointer}
@media (max-width:900px){
  .nav-toggle{display:inline-block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--charcoal);flex-direction:column;align-items:stretch;padding:1rem var(--gutter) 1.5rem;gap:.2rem;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav.open{display:flex}
  .nav a{padding:.7rem 0;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav .btn-call{margin:.8rem 0 0;justify-content:center}
}

/* hero with expanding panels */
.hero{background:var(--charcoal);color:#fff;padding:clamp(2.5rem,6vw,4.5rem) 0 clamp(2rem,5vw,3.5rem)}
.hero-top{max-width:46rem;margin-bottom:clamp(1.8rem,4vw,3rem)}
.hero h1{color:#fff;margin-bottom:.5em}
.hero .eyebrow{color:var(--dressed-pink)}
.hero .lead{color:rgba(255,255,255,.78)}
.hero .btn-row{margin-top:1.5rem}
.panels{display:flex;gap:6px;list-style:none;margin:0;padding:0;height:clamp(420px,60vh,620px)}
.panel{position:relative;flex:1 1 0;min-width:0;overflow:hidden;border-radius:var(--radius);border:2px solid transparent;background:#333;transition:flex .7s var(--ease),border-color .4s;isolation:isolate}
.panel.is-active{flex:3.4 1 0;border-color:var(--dressed-pink)}
.panel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .9s var(--ease)}
.panel.is-active img{transform:scale(1.02)}
.panel::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(20,18,16,.85) 0%,rgba(20,18,16,.25) 45%,rgba(20,18,16,0) 70%);z-index:1}
.panel-btn{position:absolute;inset:0;z-index:2;background:none;border:0;padding:0;cursor:pointer;color:#fff;font:inherit;text-align:left}
.panel-btn:focus-visible{outline:3px solid var(--lamp-amber);outline-offset:-4px}
.panel-cap{position:absolute;left:0;right:0;bottom:0;padding:1.1rem 1.25rem;z-index:3;pointer-events:none}
.panel-title{font-family:var(--display);font-size:1.3rem;font-weight:500;line-height:1.15;margin:0}
.panel-extra{max-height:0;overflow:hidden}
.panel.is-active .panel-extra{max-height:6rem}
.panel-desc{margin:.3rem 0 .6rem;font-size:1rem;color:rgba(255,255,255,.85);opacity:0;transform:translateY(8px);transition:opacity .4s .2s,transform .4s .2s;white-space:nowrap}
.panel-link{display:inline-block;color:#fff;font-weight:600;text-decoration:none;border-bottom:2px solid var(--lamp-amber);opacity:0;transform:translateY(8px);transition:opacity .4s .3s,transform .4s .3s;pointer-events:none}
.panel.is-active .panel-desc,.panel.is-active .panel-link{opacity:1;transform:none}
.panel.is-active .panel-link{pointer-events:auto}
.panel:not(.is-active) .panel-title{font-size:.95rem}
.panel:not(.is-active) .panel-cap{padding:.9rem .85rem}
.js .hero .panel{opacity:0;transform:translateY(18px)}
.js .hero.is-ready .panel{opacity:1;transform:none;transition:flex .7s var(--ease),border-color .4s,opacity .6s var(--ease),transform .6s var(--ease)}
.hero.is-ready .panel:nth-child(2){transition-delay:0s,0s,.08s,.08s}
.hero.is-ready .panel:nth-child(3){transition-delay:0s,0s,.16s,.16s}
.hero.is-ready .panel:nth-child(4){transition-delay:0s,0s,.24s,.24s}
.hero.is-ready .panel:nth-child(5){transition-delay:0s,0s,.32s,.32s}
@media (max-width:767px){
  .panels{flex-direction:column;height:auto}
  .panel{flex:none;height:60px;transition:height .7s var(--ease),border-color .4s}
  .panel.is-active{height:58vh;min-height:360px}
  .panel:not(.is-active) .panel-title{font-size:1.05rem}
  .panel:not(.is-active) .panel-cap{padding:.9rem 1.1rem}
  .panel-desc{white-space:normal}
  .panel::after{background:linear-gradient(to top,rgba(20,18,16,.9) 0%,rgba(20,18,16,.4) 45%,rgba(20,18,16,.15) 100%)}
}

/* grids and cards */
.grid-3{display:grid;gap:1.5rem;grid-template-columns:repeat(3,1fr)}
.grid-2{display:grid;gap:2.5rem;grid-template-columns:1fr 1fr;align-items:center}
@media (max-width:860px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}
.card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;text-decoration:none;color:inherit;border:1px solid var(--line)}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card-body{padding:1.4rem 1.5rem 1.6rem;display:flex;flex-direction:column;gap:.4rem;flex:1}
.card h3{margin:0}
.card .price{font-family:var(--display);font-size:1.5rem;color:var(--stone-deep);margin:.3rem 0 0}
.card .price small{font-family:var(--text);font-size:.85rem;color:var(--ink-soft);display:block;font-weight:400}
.card .card-more{margin-top:auto;padding-top:.8rem}
.section-head{max-width:58ch;margin-bottom:clamp(2rem,4vw,3rem)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.photo{border-radius:var(--radius);overflow:hidden}
.photo img{width:100%;height:100%;object-fit:cover}
.photo-tall{aspect-ratio:3/4}
.photo-wide{aspect-ratio:16/10}

/* quarry-to-wall journey: alternating rows */
.journey{display:grid;gap:clamp(2.5rem,6vw,5rem)}
.jrow{display:grid;grid-template-columns:7fr 5fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:center}
.jrow:nth-child(even){grid-template-columns:5fr 7fr}
.jrow:nth-child(even) .photo{order:2}
.jrow .photo{aspect-ratio:16/10}
.jnum{font-family:var(--display);font-size:clamp(3.5rem,7vw,5.5rem);line-height:1;color:var(--dressed-pink);margin:0 0 .4rem}
.jrow h3{font-size:var(--t-2)}
.jrow p:last-child{font-size:1.1rem;max-width:36ch;margin:0}
@media (max-width:860px){.jrow,.jrow:nth-child(even){grid-template-columns:1fr}.jrow:nth-child(even) .photo{order:0}.jnum{font-size:3rem}}

/* why list */
.why{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:1.2rem 2.5rem}
@media (max-width:700px){.why{grid-template-columns:1fr}}
.why li{padding:1.2rem 0 1.2rem 1.4rem;border-left:3px solid var(--dressed-pink);font-size:1.1rem}
.why strong{font-family:var(--display);font-weight:500;font-size:1.3rem;display:block;margin-bottom:.2rem}

/* gallery */
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}
.filters button{background:var(--white);border:1px solid var(--line);border-radius:999px;padding:.5rem 1rem;font:500 .95rem var(--text);cursor:pointer;color:var(--ink)}
.filters button[aria-pressed=true]{background:var(--charcoal);color:#fff;border-color:var(--charcoal)}
.masonry{columns:3;column-gap:1rem}
@media (max-width:900px){.masonry{columns:2}}
@media (max-width:560px){.masonry{columns:1}}
.g-item{break-inside:avoid;margin:0 0 1rem}
.g-item button{display:block;width:100%;padding:0;border:0;background:none;cursor:pointer;border-radius:var(--radius);overflow:hidden}
.g-item img{width:100%;transition:transform .5s var(--ease)}
.g-item button:hover img{transform:scale(1.02)}
.g-item figcaption{font-size:.9rem;color:var(--ink-soft);padding:.5rem .2rem 0}
.teaser{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem}
@media (max-width:700px){.teaser{grid-template-columns:1fr}}
.teaser a{display:block;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3}
.teaser img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.teaser a:hover img{transform:scale(1.03)}
.lb{border:0;padding:0;background:transparent;max-width:min(96vw,1400px);width:auto}
.lb::backdrop{background:rgba(20,18,16,.92)}
.lb figure{margin:0;color:#fff;text-align:center}
.lb img{max-height:82vh;width:auto;max-width:100%;margin:0 auto;border-radius:var(--radius)}
.lb figcaption{padding:.8rem 0 0;font-size:.95rem;color:rgba(255,255,255,.8)}
.lb-btn{position:fixed;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.12);color:#fff;border:0;width:48px;height:48px;border-radius:50%;font-size:1.5rem;cursor:pointer}
.lb-btn:hover{background:rgba(255,255,255,.25)}
.lb-prev{left:1rem}.lb-next{right:1rem}
.lb-close{position:fixed;top:1rem;right:1rem;background:rgba(255,255,255,.12);color:#fff;border:0;padding:.6rem 1rem;border-radius:var(--radius);font:600 .95rem var(--text);cursor:pointer}

/* product detail */
.product{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:start;padding:var(--section) 0;border-top:1px solid var(--line)}
.product:first-of-type{border-top:0}
@media (max-width:860px){.product{grid-template-columns:1fr}}
.product .photo{aspect-ratio:4/5;position:sticky;top:90px}
@media (max-width:860px){.product .photo{aspect-ratio:4/3;position:static}}
.price-block{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem 1.6rem;margin:1.5rem 0}
.price-big{font-family:var(--display);font-size:2.2rem;color:var(--stone-deep);line-height:1;margin:0}
.price-big span{font-size:1.1rem;font-family:var(--text);color:var(--ink-soft);font-weight:400}
.price-block p{margin:.5rem 0 0;color:var(--ink-soft)}
.uses{list-style:none;padding:0;margin:0 0 1em;display:flex;flex-wrap:wrap;gap:.5rem}
.uses li{background:var(--white);border:1px solid var(--line);border-radius:999px;padding:.3rem .8rem;font-size:.9rem}
.calc{background:var(--charcoal);color:#fff;border-radius:var(--radius);padding:1.4rem 1.6rem;margin:1.5rem 0}
.calc label{display:block;font-weight:600;margin-bottom:.4rem}
.calc input{font:inherit;padding:.65rem .8rem;border-radius:var(--radius);border:1px solid #666;width:9rem;background:#fff;color:var(--ink)}
.calc output{display:block;margin-top:1rem;font-family:var(--display);font-size:1.4rem;line-height:1.3}
.calc small{display:block;color:rgba(255,255,255,.7);margin-top:.5rem}
.footnote{font-size:.9rem;color:var(--ink-soft);border-top:1px solid var(--line);padding-top:1.2rem}
.slot{border:1px dashed var(--dressed-pink);border-radius:var(--radius);padding:1.4rem 1.6rem;color:var(--ink-soft);background:rgba(255,255,255,.5)}

/* page intros */
.page-head{padding:clamp(3rem,7vw,5.5rem) 0 clamp(2rem,4vw,3rem)}
.page-head h1{margin-bottom:.4em}

/* visit */
.facts{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:700px){.facts{grid-template-columns:1fr}}
.facts li{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem 1.5rem}
.facts strong{display:block;font-family:var(--display);font-weight:500;font-size:1.3rem;margin-bottom:.3rem}
.address-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem 2rem}
.address-card address{font-style:normal;font-size:1.2rem;font-family:var(--display);line-height:1.4;margin-bottom:1rem}
.notice{border-left:3px solid var(--lamp-amber);padding:.6rem 1rem;background:rgba(232,162,58,.1);border-radius:0 var(--radius) var(--radius) 0}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:clamp(2rem,5vw,4rem);align-items:start}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.big-call{display:block;font-family:var(--display);font-size:clamp(1.8rem,4vw,2.6rem);color:var(--stone-deep);text-decoration:none;line-height:1.1;margin:.2rem 0 1rem}
.form{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.4rem,3vw,2.2rem)}
.form .f{margin-bottom:1.1rem}
.form label,.form legend{display:block;font-weight:600;margin-bottom:.35rem}
.form input[type=text],.form input[type=tel],.form input[type=email],.form select,.form textarea{width:100%;font:inherit;padding:.7rem .85rem;border:1px solid #B9ADA3;border-radius:var(--radius);background:#fff;color:var(--ink)}
.form textarea{min-height:120px}
.form fieldset{border:0;padding:0;margin:0 0 1.1rem}
.form .checks{display:grid;grid-template-columns:1fr 1fr;gap:.4rem .8rem}
.form .checks label{font-weight:400;display:flex;gap:.5rem;align-items:center;margin:0}
.form .demo{font-size:.9rem;color:var(--ink-soft);margin-top:.8rem}
.form .small{font-size:.85rem;color:var(--ink-soft)}
.form [hidden]{display:none}
.form-msg{margin-top:1rem;padding:1rem;border-radius:var(--radius);background:rgba(232,162,58,.14);border-left:3px solid var(--lamp-amber)}

/* footer */
.site-foot{background:var(--charcoal);color:rgba(255,255,255,.82);padding:3.5rem 0 1.5rem;margin-top:var(--section)}
.site-foot a{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr}}
.foot-brand{font-family:var(--display);font-size:1.5rem;color:#fff;margin:0 0 .6rem}
.site-foot address{font-style:normal;margin-bottom:.8rem}
.foot-h{font-weight:600;color:#fff;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;margin:0 0 .8rem}
.foot-links{list-style:none;padding:0;margin:0}
.foot-links li{margin:.3rem 0}
.foot-links a{text-decoration:none}
.foot-links a:hover{text-decoration:underline}
.foot-note{font-size:.9rem;color:rgba(255,255,255,.6)}
.foot-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem 2rem;border-top:1px solid rgba(255,255,255,.1);margin-top:2.5rem;padding-top:1.2rem;font-size:.88rem;color:rgba(255,255,255,.6)}
.foot-base p{margin:0}
.call-bar{display:none}
@media (max-width:767px){
  .call-bar{display:flex;justify-content:center;position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--stone-red);color:#fff;text-decoration:none;font-weight:600;padding:.9rem 1rem;box-shadow:0 -4px 16px rgba(0,0,0,.2)}
  body{padding-bottom:3.4rem}
}

/* reveals (Business tier: fade + slide only) */
.js [data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.js [data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  .js [data-reveal],.js .hero .panel{opacity:1;transform:none}
}