/*
Theme Name: Pietraonline — Enciclopedia, edizione fotografica
Author: Pietraonline
Description: Enciclopedia della pietra naturale in otto lingue, fotografie originali, geologia, paesaggio e architettura.
Version: 2.1.0
Requires PHP: 5.6
License: GPL-2.0-or-later
Text Domain: pietraonline-enciclopedia
*/
:root{--paper:#f7f5f0;--white:#fff;--ink:#263135;--muted:#666c69;--line:#dcdcd4;--clay:#a4513b;--sand:#e9e4d9;--soft:#efeee7;--dark:#243336;--max:1440px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:5px}button,input,select,summary{font:inherit}a,button,summary{touch-action:manipulation}button,summary{cursor:pointer}button{border:0}input,select{color:var(--ink);border-radius:0}img{display:block;width:100%;height:auto}figure,p,h1,h2,h3,dl{margin:0}h1,h2,h3{font-weight:400;line-height:1.1;letter-spacing:-.035em}h1,h2{font-family:Georgia,'Times New Roman',serif}h1{font-size:clamp(44px,5.5vw,80px)}h2{font-size:clamp(32px,3.4vw,49px)}h3{font-size:25px}p{margin-bottom:20px}strong,b{font-weight:600}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--clay);outline-offset:4px}.wrap{width:min(var(--max),calc(100% - 112px));margin-inline:auto}.eyebrow{font-size:10px;line-height:1.6;text-transform:uppercase;letter-spacing:.14em;font-weight:600;margin-bottom:16px}.topbar{background:var(--dark);color:#e9e9df;font-size:9px;letter-spacing:.1em;text-transform:uppercase}.topbar>.wrap{display:flex;justify-content:space-between;gap:25px;padding-block:8px}.topbar a{font-size:9px;white-space:nowrap}.masthead{display:flex;align-items:center;justify-content:space-between;gap:25px;padding-block:25px}.brand{display:flex;align-items:center;gap:12px;font-size:31px;font-weight:600;line-height:1;letter-spacing:-1.2px;white-space:nowrap}.brand svg{width:37px;flex:0 0 37px;color:var(--clay)}.brand-light{font-weight:400}.brand small{display:block;letter-spacing:.18em;font-size:7px;line-height:1.3;margin-top:9px;font-weight:500}.brand:hover{text-decoration:none}.masthead nav{display:flex;gap:29px;align-items:center;font-size:12px}.masthead nav a[aria-current]{color:var(--clay)}.language-menu{position:relative;z-index:50;flex:0 0 auto}.language-menu summary{list-style:none;font-size:11px;display:flex;gap:15px;align-items:center;border:1px solid var(--line);padding:9px 13px}.language-menu summary::-webkit-details-marker{display:none}.language-menu>div{position:absolute;inset-inline-end:0;top:48px;background:var(--paper);border:1px solid var(--line);padding:7px 0;min-width:160px;box-shadow:0 12px 20px #0001}.language-menu a{display:block;padding:7px 15px;font-size:12px}.language-menu a:hover,.language-menu a[aria-current]{background:var(--sand)}.subnav{border-block:1px solid var(--line)}.subnav>.wrap{display:flex;gap:35px;align-items:center;min-height:42px;font-size:10px;letter-spacing:.025em}.subnav a:last-child{margin-inline-start:auto;color:var(--clay)}.home-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;padding-block:40px 45px;align-items:stretch}.hero-copy{padding-top:35px;display:flex;flex-direction:column;align-items:start}.hero-copy .eyebrow{color:var(--clay)}.hero-copy h1{font-size:clamp(50px,5.9vw,88px);line-height:1.04;letter-spacing:-.055em;margin-bottom:25px;max-width:720px}.hero-intro{font-size:16px;color:var(--muted);max-width:490px;line-height:1.8;margin-bottom:28px}.hero-search{display:flex;align-items:stretch;width:min(100%,490px);border-bottom:1px solid var(--ink);padding-bottom:8px;gap:15px}.hero-search input{font-size:13px;min-width:0;flex:1;border:0;background:transparent;padding:8px 0;outline-offset:3px}.hero-search button{background:var(--clay);color:white;width:42px;flex:0 0 42px;font-size:24px;line-height:1}.hero-links{display:flex;gap:25px;flex-wrap:wrap;font-size:11px;padding-block:20px 30px}.hero-links a:first-child{font-weight:600}.hero-links span{margin-inline-start:15px}.hero-facts{display:flex;align-items:start;gap:40px;width:100%;padding-top:25px;border-top:1px solid var(--line);margin-top:auto}.hero-facts div{display:flex;flex-direction:column;gap:2px}.hero-facts strong{font:35px/1.2 Georgia,serif}.hero-facts span{font-size:9px;color:var(--muted);max-width:140px}.hero-picture{position:relative;min-height:620px;background:var(--sand);overflow:hidden}.hero-picture>img{position:absolute;inset:0;height:100%;object-fit:cover;object-position:center 57%}.hero-picture:after{content:'';position:absolute;inset:0;background:linear-gradient(transparent 65%,#172125b3)}.hero-picture figcaption{position:absolute;z-index:2;bottom:25px;inset-inline-start:25px;color:white;display:flex;flex-direction:column;gap:4px}.hero-picture figcaption span{font-size:8px;letter-spacing:.1em}.hero-picture figcaption b{font-weight:400;font:25px Georgia,serif}.hero-badge{position:absolute;z-index:2;top:22px;inset-inline-end:22px;border:1px solid #fff9;width:80px;height:80px;display:flex;align-items:center;justify-content:center;text-align:center;border-radius:50%;font:10px/1.5 Georgia,serif;letter-spacing:.12em;color:white;backdrop-filter:blur(5px)}.alphabet-bar{border-block:1px solid var(--line);background:#eeeee6}.alphabet-bar>.wrap{display:flex;align-items:center;gap:20px;justify-content:space-between;padding-block:16px;overflow:auto}.alphabet-bar span{font-size:10px;font-weight:600;white-space:nowrap;margin-inline-end:10px}.alphabet-bar a{font:12px Georgia,serif}.alphabet-bar .alphabet-all{font-size:20px;color:var(--clay)}.section{padding-block:80px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}.section-heading h2{max-width:900px}.section-heading .eyebrow{color:var(--clay)}.text-link{font-size:11px;white-space:nowrap;display:inline-flex;align-items:center;gap:14px;padding-bottom:6px;border-bottom:1px solid currentColor}.text-link:hover{text-decoration:none;color:var(--clay)}.featured-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px 27px}.stone-card{display:block;min-width:0}.stone-card:hover{text-decoration:none}.card-image{aspect-ratio:1.35;position:relative;overflow:hidden;background:var(--sand)}.card-image img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.stone-card:hover img{transform:scale(1.025)}.image-arrow{position:absolute;inset-inline-end:13px;bottom:13px;width:34px;height:34px;line-height:34px;text-align:center;border-radius:50%;background:var(--paper);font-size:22px}.card-info{padding-top:17px}.card-info .eyebrow{color:var(--muted);font-size:8px;margin-bottom:8px}.card-info h3{font-family:Georgia,serif;font-size:28px;margin-bottom:9px}.card-info p{font-size:11px;color:var(--muted);margin-bottom:0;line-height:1.6}.type-image{aspect-ratio:1.35;display:flex;align-items:center;justify-content:center;position:relative;background:#e6e0d4;padding:35px;font:italic 21px/1.4 Georgia,serif;text-align:center;color:#5f655d;border:1px solid #d5d1c6}.type-image.met{background:#dce0da;color:#4e5a54}.type-image.ign{background:#dbe1e1;color:#4c585e}.type-image.mix{background:#e4d9cf;color:#6b584d}.type-image:before,.type-image:after{content:'';position:absolute;border:1px solid #69776a24;inset:20px;transform:rotate(5deg);pointer-events:none}.type-image:after{inset:35px;transform:rotate(-4deg)}.type-image b{position:absolute;bottom:10px;inset-inline-end:15px;font:22px Arial}.world-section{padding-block:75px;background:var(--dark);color:var(--paper)}.world-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:100px}.world-layout h2{font-size:clamp(40px,4.6vw,66px);max-width:450px;margin-bottom:25px}.world-layout p:not(.eyebrow){max-width:410px;font-size:14px;color:#c9d0ca;margin-bottom:28px}.world-layout .eyebrow{color:#d4b59d}.world-regions{border-top:1px solid #ffffff38}.world-regions a{display:flex;align-items:center;padding:20px 0;border-bottom:1px solid #ffffff38;gap:22px}.world-regions a:hover{text-decoration:none;color:#d9b496}.world-regions span{font:29px Georgia,serif}.world-regions small{font-size:10px;color:#c1c9c3;margin-inline-start:auto}.world-regions b{font-weight:400;font-size:23px}.photo-story-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px}.story-images{height:320px;display:grid;grid-template-columns:1.7fr 1fr;gap:8px}.story-images img{height:100%;object-fit:cover}.story-text{border-top:1px solid var(--line);margin-top:22px;padding-top:23px}.story-text h3{font:36px/1.2 Georgia,serif;margin-bottom:18px}.story-text p{font-size:14px;color:var(--muted)}.knowledge-section{background:var(--sand);padding-block:70px}.term-preview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px}.term-preview{padding-top:20px;border-top:1px solid var(--ink);position:relative;padding-bottom:40px}.term-preview>span{font-size:10px;color:var(--clay)}.term-preview h3{font:30px/1.2 Georgia,serif;margin-block:25px 18px}.term-preview p{font-size:13px;color:var(--muted)}.term-preview b{position:absolute;bottom:0;inset-inline-end:10px;font-size:25px;font-weight:400}.term-preview:hover{text-decoration:none}.guide-preview-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px}.guide-preview-grid>a{border-block:1px solid var(--line);padding:25px 5px 70px;position:relative;min-height:270px}.guide-preview-grid h3{font:28px/1.18 Georgia,serif;margin-top:30px}.round-arrow{width:35px;height:35px;display:block;border:1px solid var(--line);text-align:center;line-height:33px;font-size:20px;border-radius:50%;position:absolute;bottom:20px;inset-inline-start:0}.partner{padding-block:65px;background:#e5ded2;border-top:1px solid #d4cbbb}.partner-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.partner h2{max-width:520px}.partner .eyebrow{color:var(--clay)}.partner p:not(.eyebrow){font-size:14px;color:#59605b;max-width:500px;margin-bottom:20px}footer{padding-top:55px}.footer-main{display:grid;grid-template-columns:1.2fr 1.3fr 1fr;gap:60px;padding-bottom:40px}.footer-main>.brand{font-size:34px;display:block}.footer-main>p{font-size:12px;max-width:370px;color:var(--muted)}.footer-main>div{display:flex;flex-direction:column;gap:8px;align-items:start;font-size:12px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-block:22px;font-size:10px;color:var(--muted)}.page-heading{padding-block:60px 45px}.page-heading h1{font-size:clamp(42px,5.3vw,74px);max-width:1100px;margin-bottom:25px}.page-heading>p:not(.eyebrow){max-width:790px;font-size:16px;color:var(--muted)}.page-heading .eyebrow{color:var(--clay)}.atlas-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:45px;padding-bottom:90px}.atlas-sidebar{align-self:start;position:sticky;top:30px;border-top:1px solid var(--ink);padding-top:20px}.atlas-sidebar label{font-size:10px;display:block;margin-bottom:10px;letter-spacing:.025em}.atlas-sidebar input:not([type=hidden]),.atlas-sidebar select{display:block;width:100%;padding:12px;border:1px solid var(--line);background:transparent;font-size:12px;margin-bottom:25px}.atlas-sidebar .button{width:100%;margin-top:2px}.filter-reset{display:block;text-decoration:underline;font-size:11px;margin-top:16px}.sidebar-note{border-top:1px solid var(--line);padding-top:25px;margin-top:30px}.sidebar-note>a{display:block;font-size:11px;margin-bottom:10px}.atlas-alpha{display:flex;flex-wrap:wrap;gap:5px;padding-block:0 17px;border-bottom:1px solid var(--line)}.atlas-alpha button{background:transparent;padding:4px 6px;font-size:11px;min-width:21px;color:var(--muted)}.atlas-alpha button.active{color:var(--paper);background:var(--ink)}.results-summary{display:flex;justify-content:space-between;gap:20px;padding-block:20px;font-size:10px;color:var(--muted)}.results-summary b{color:var(--ink)}.atlas-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:33px 22px}.atlas-grid .card-info h3{font-size:23px}.atlas-grid .card-info p{font-size:10px}.atlas-grid .type-image{font-size:17px}.button{background:var(--clay);color:white;display:inline-flex;justify-content:space-between;align-items:center;gap:25px;padding:13px 20px;font-size:12px;line-height:1.8;min-height:47px}.button:hover{background:#813b2b;text-decoration:none}.breadcrumbs{padding-block:22px;font-size:10px;display:flex;gap:14px;flex-wrap:wrap;color:var(--muted)}.stone-heading{display:grid;grid-template-columns:1.1fr 1fr;gap:65px;align-items:center;padding-block:25px 65px}.stone-heading.text-only{grid-template-columns:1fr;max-width:1150px}.stone-heading h1{font-size:clamp(42px,4.8vw,70px);margin-bottom:30px}.stone-heading .eyebrow{color:var(--clay);max-width:600px}.standfirst{font-size:18px;line-height:1.8;color:#626963;max-width:760px}.entry-byline{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:9px;color:var(--muted);margin-top:30px}.entry-photo img{height:480px;object-fit:cover;background:var(--sand)}.entry-photo figcaption{font-size:9px;line-height:1.6;color:var(--muted);margin-top:11px}.entry-photo figcaption a{text-decoration:underline}.stone-reading{display:grid;grid-template-columns:220px minmax(0,850px);gap:70px;justify-content:start;padding-bottom:60px}.article-nav{position:sticky;top:30px;align-self:start;border-top:1px solid var(--ink);padding-top:20px}.article-nav>a{display:block;font-size:11px;color:var(--muted);padding-block:7px}.article-nav .article-index-back{color:var(--ink);margin-top:20px}.article-body>section{border-top:1px solid var(--line);padding-block:35px 40px;scroll-margin-top:25px}.article-body>section>.eyebrow{font-size:9px;color:var(--clay)}.article-body h2{font-size:37px;margin-bottom:25px;line-height:1.18}.article-body p{font-size:16px;line-height:1.9;color:#56615c;margin-bottom:22px}.stone-facts{display:block;margin-bottom:30px;font-size:12px}.stone-facts>div{display:grid;grid-template-columns:33% 1fr;padding-block:12px;gap:20px;border-bottom:1px solid var(--line)}.stone-facts dt{color:var(--muted)}.stone-facts dd{margin:0}.inline-link{display:inline-block;font-size:12px;border-bottom:1px solid var(--ink);padding-bottom:4px}.technical-topics{display:grid;grid-template-columns:1fr 1fr;gap:0 25px;margin-top:26px;margin-bottom:26px}.technical-topics a{font-size:12px;line-height:1.6;border-block-end:1px solid var(--line);padding-block:13px;display:flex;justify-content:space-between;gap:20px;align-items:center}.entry-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.entry-gallery img{height:300px;object-fit:cover}.entry-gallery figcaption{font-size:9px;line-height:1.5;color:var(--muted);margin-top:10px}.entry-gallery figcaption a{text-decoration:underline}.article-body .caption-note{font-size:11px;margin-top:20px}.source-list{display:flex;flex-wrap:wrap;gap:12px 25px;font-size:12px;margin-block:20px 25px}.source-list a{border-bottom:1px solid var(--line)}.source-list span{color:var(--clay)}.entry-commercial{border-top:1px solid var(--ink);border-bottom:1px solid var(--line);padding-block:35px;display:grid;grid-template-columns:1fr 1.25fr;gap:60px}.entry-commercial h2{font-size:34px;margin-bottom:20px}.entry-commercial p:not(.eyebrow){font-size:12px;color:var(--muted);max-width:420px}.related-products a{display:flex;justify-content:space-between;gap:25px;border-bottom:1px solid var(--line);padding-block:15px;font-size:12px}.related-products b{font-size:20px;font-weight:400}.related-stones{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px}.related-stones h3{font-size:24px}.reference-article{max-width:1000px;padding-block:65px}.reference-article h1{max-width:950px;margin-bottom:30px}.reference-article .entry-byline{margin-bottom:40px}.reference-body{max-width:800px}.reference-body p{font-size:17px;line-height:1.9;color:#56615c}.reference-article .entry-sources{border-top:1px solid var(--line);margin-top:45px;padding-top:30px}.reference-article h2{font-size:32px}.reference-index{max-width:1080px;padding-block:10px 70px}.reference-index>article{display:grid;grid-template-columns:65px 1fr;gap:35px;border-top:1px solid var(--line);padding-block:30px 45px}.reference-index-number{font-size:12px;color:var(--clay)}.reference-index h2{font-size:34px;margin-bottom:25px}.reference-index h2 span{font-family:Arial;font-size:25px;color:var(--clay)}.reference-index p{font-size:16px;color:#56615c;line-height:1.9}.reference-related{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.reference-related>a{font:25px/1.3 Georgia,serif;border-top:1px solid var(--line);padding-top:20px}.families-layout{padding-bottom:70px}.family-section{display:grid;grid-template-columns:1fr 1.25fr;gap:65px;padding-block:45px;border-top:1px solid var(--line);align-items:center}.family-photo{height:340px;position:relative}.family-photo img{height:100%;object-fit:cover}.family-photo>span{position:absolute;top:18px;inset-inline-start:18px;background:var(--paper);padding:7px 13px;font-size:11px}.family-section h2{font-size:43px;margin-bottom:23px}.family-section p:not(.eyebrow){font-size:15px;color:#59635c;line-height:1.85}.garden-heading{display:grid;grid-template-columns:1fr 1fr;gap:65px;padding-block:60px 30px;align-items:center}.garden-heading h1{margin-bottom:25px}.garden-heading .standfirst{margin-bottom:25px}.garden-heading>img{height:500px;object-fit:cover}.garden-topics{display:grid;grid-template-columns:repeat(2,1fr);gap:35px}.garden-topics a{border-top:1px solid var(--line);padding-block:25px;position:relative;padding-inline-end:25px}.garden-topics h2{font-size:34px;margin-bottom:24px}.garden-topics p{font-size:14px;color:var(--muted)}.garden-topics b{font-size:23px;font-weight:400;color:var(--clay)}.source-library{padding-bottom:75px}.source-library h2{font-size:36px;margin-bottom:35px}.source-library-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 35px;margin-bottom:60px}.source-library-grid>a{border-top:1px solid var(--line);padding-block:17px;position:relative;padding-inline-end:25px}.source-library-grid span{display:block;font-size:13px}.source-library-grid small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.source-library-grid b{position:absolute;inset-inline-end:0;top:18px;font-weight:400;color:var(--clay)}.photo-credits{display:grid;grid-template-columns:repeat(3,1fr);gap:20px 35px}.photo-credits>div{font-size:10px;border-top:1px solid var(--line);padding-top:15px}.photo-credits span,.photo-credits small,.photo-credits a{display:block;overflow-wrap:anywhere}.photo-credits small{color:var(--muted)}.photo-credits a{text-decoration:underline;margin-top:5px}.catalog-form{display:flex;gap:15px;margin-block:35px 15px}.catalog-form input,.catalog-form select{padding:12px;border:1px solid var(--line);background:transparent;min-width:0;font-size:12px}.catalog-form input{flex:2}.catalog-form select{flex:1;max-width:320px}.page-heading .catalog-results{font-size:11px}.catalog-results a{text-decoration:underline}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px 25px}.catalog-card{background:#fff9;border:1px solid var(--line);align-self:start}.catalog-card figure img{height:260px;object-fit:cover}.catalog-card figure figcaption{padding:9px 20px;border-bottom:1px solid var(--line);font-size:9px;color:var(--muted);line-height:1.5}.catalog-card-body{padding:22px}.catalog-card .eyebrow{font-size:8px;color:var(--muted)}.catalog-card h2{font:22px/1.35 Georgia,serif;letter-spacing:-.025em;margin-bottom:20px}.catalog-card details{font-size:11px;margin-block:15px;border-block:1px solid var(--line);padding-block:12px}.catalog-card details>div{max-height:550px;overflow:auto;font-size:12px;padding-top:20px;line-height:1.8}.catalog-source{font-size:10px;border-bottom:1px solid var(--line)}.product-attributes{font-size:11px}.product-attributes dt{font-weight:600;margin-top:10px}.product-attributes dd{margin:0;color:var(--muted)}.pagination{display:flex;justify-content:center;gap:35px;font-size:12px;padding-block:45px 65px}.skip{position:fixed;top:-100px;z-index:100;background:var(--paper);padding:12px}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}[dir=rtl] .brand{direction:ltr}[dir=rtl] h1,[dir=rtl] h2,[dir=rtl] h3{letter-spacing:0;line-height:1.45;font-family:Tahoma,Arial,sans-serif}[dir=rtl] .hero-copy h1{font-size:clamp(42px,5vw,70px)}[dir=rtl] .hero-badge{direction:ltr}[dir=rtl] .article-body p{line-height:2}
@media(min-width:1600px){.home-hero{gap:90px}.hero-picture{min-height:650px}}
@media(max-width:1200px){.wrap{width:calc(100% - 64px)}.masthead nav{gap:18px;font-size:11px}.home-hero{gap:40px}.hero-copy h1{font-size:64px}.hero-picture{min-height:580px}.hero-facts{gap:28px}.brand{font-size:28px}.brand svg{width:32px;flex-basis:32px}.brand small{font-size:6px}.atlas-layout{grid-template-columns:205px minmax(0,1fr);gap:30px}.atlas-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stone-heading{gap:40px}.stone-reading{grid-template-columns:190px minmax(0,1fr);gap:45px}.world-layout,.partner-grid{gap:60px}.footer-main{gap:35px}.guide-preview-grid{grid-template-columns:repeat(2,1fr)}.guide-preview-grid>a{min-height:220px}.story-images{height:270px}}
@media(max-width:900px){.masthead{flex-wrap:wrap;padding-block:22px 16px}.masthead nav{order:3;justify-content:space-between;width:100%;padding-top:8px;font-size:12px}.home-hero{gap:30px}.hero-copy h1{font-size:53px}.hero-intro{font-size:14px}.hero-picture{min-height:550px}.hero-facts{gap:22px}.hero-facts strong{font-size:28px}.hero-facts span{font-size:8px}.hero-links{font-size:10px;gap:12px}.hero-search input{font-size:11px}.section{padding-block:60px}.world-layout{gap:40px}.world-layout h2{font-size:47px}.featured-grid{gap:30px 20px}.card-info h3{font-size:24px}.card-info p{font-size:10px}.story-images{height:240px}.term-preview-grid{gap:20px}.term-preview h3{font-size:25px}.related-stones{grid-template-columns:repeat(2,1fr)}.stone-heading{grid-template-columns:1fr 1fr;gap:28px}.stone-heading h1{font-size:45px}.standfirst{font-size:16px}.entry-photo img{height:400px}.stone-reading{grid-template-columns:160px minmax(0,1fr);gap:30px}.article-body h2{font-size:32px}.entry-gallery img{height:240px}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.source-library-grid,.photo-credits{grid-template-columns:repeat(2,1fr)}.family-section{gap:40px}.garden-heading{gap:35px}.garden-heading>img{height:400px}}
@media(max-width:650px){.wrap{width:calc(100% - 40px)}.topbar{font-size:8px;letter-spacing:.045em}.topbar>.wrap{padding-block:8px}.topbar span{max-width:65%}.topbar a{font-size:8px}.masthead{gap:20px}.brand{font-size:28px;gap:9px}.brand svg{width:31px;flex-basis:31px}.brand small{font-size:6px;letter-spacing:.15em}.masthead nav{font-size:10px;gap:10px;display:grid;grid-template-columns:1fr 1fr;padding-top:10px}.masthead nav a:nth-child(even){text-align:end}.language-menu summary{font-size:10px;padding:8px 10px;gap:10px}.subnav>.wrap{gap:19px;white-space:nowrap;overflow:auto;font-size:9px;min-height:40px}.subnav a:last-child{margin-inline-start:0}.home-hero{grid-template-columns:1fr;padding-top:25px;gap:25px}.hero-copy{padding-top:10px}.hero-copy h1{font-size:clamp(46px,12vw,66px);margin-bottom:24px}.hero-copy .eyebrow{font-size:9px}.hero-intro{font-size:15px;line-height:1.8;margin-bottom:20px}.hero-search{width:100%}.hero-search input{font-size:12px}.hero-links{font-size:11px;justify-content:space-between;width:100%;padding-block:20px 25px}.hero-facts{padding-top:20px;gap:35px}.hero-facts strong{font-size:31px}.hero-facts span{font-size:8px}.hero-picture{min-height:440px}.hero-picture>img{object-position:center 62%}.hero-picture figcaption{bottom:20px;inset-inline-start:20px}.hero-picture figcaption b{font-size:22px}.hero-badge{width:65px;height:65px;top:18px;inset-inline-end:18px;font-size:9px}.alphabet-bar>.wrap{gap:20px;justify-content:start}.alphabet-bar span{font-size:9px}.section{padding-block:50px}.section-heading{align-items:start;gap:20px;margin-bottom:28px}.section-heading h2{font-size:34px}.section-heading>.text-link{font-size:9px;white-space:normal;min-width:80px;text-align:end;justify-content:end;max-width:115px}.featured-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 15px}.card-image,.type-image{aspect-ratio:1}.card-info h3{font-size:22px}.card-info .eyebrow{font-size:7px}.card-info p{font-size:10px}.image-arrow{width:28px;height:28px;line-height:27px;font-size:19px;bottom:10px;inset-inline-end:10px}.world-section{padding-block:50px}.world-layout{grid-template-columns:1fr;gap:35px}.world-layout h2{font-size:43px}.world-layout p:not(.eyebrow){font-size:14px;max-width:100%}.world-regions a{padding-block:17px}.world-regions span{font-size:28px}.photo-story-grid{grid-template-columns:1fr;gap:35px}.story-images{height:300px;grid-template-columns:1.6fr 1fr}.story-text h3{font-size:34px}.story-text p{font-size:14px}.knowledge-section{padding-block:50px}.term-preview-grid{grid-template-columns:1fr;gap:25px}.term-preview{padding-top:15px;padding-bottom:25px}.term-preview h3{margin-block:15px;font-size:29px}.term-preview p{font-size:14px;max-width:90%}.term-preview b{inset-inline-end:0}.guide-preview-grid{gap:18px}.guide-preview-grid>a{min-height:245px;padding-top:20px}.guide-preview-grid h3{font-size:24px;margin-top:20px}.guide-preview-grid .eyebrow{font-size:8px}.partner{padding-block:45px}.partner-grid{grid-template-columns:1fr;gap:25px}.partner h2{font-size:38px}.partner p:not(.eyebrow){font-size:14px}.footer-main{grid-template-columns:1fr;gap:25px}.footer-main>p{font-size:12px;max-width:100%}.footer-main>div{gap:10px}.footer-bottom{flex-wrap:wrap;gap:15px;font-size:9px}.page-heading{padding-block:40px 30px}.page-heading h1{font-size:43px;line-height:1.12}.page-heading>p:not(.eyebrow){font-size:15px}.atlas-layout{grid-template-columns:1fr;gap:25px;padding-bottom:55px}.atlas-sidebar{position:static}.atlas-sidebar form{display:grid;grid-template-columns:1fr 1fr;gap:9px 15px}.atlas-sidebar label[for=atlas-q],.atlas-sidebar #atlas-q{grid-column:1/-1}.atlas-sidebar label{font-size:10px;margin-bottom:0}.atlas-sidebar label[for=atlas-family]{grid-column:1;grid-row:3}.atlas-sidebar label[for=atlas-region]{grid-column:2;grid-row:3}.atlas-sidebar #atlas-family,.atlas-sidebar #atlas-region{grid-row:4}.atlas-sidebar input:not([type=hidden]),.atlas-sidebar select{font-size:12px;margin-bottom:10px;padding:10px;min-width:0}.atlas-sidebar .button{font-size:11px;padding:8px 13px;min-height:43px}.filter-reset{align-self:center;margin-top:0;text-align:end}.sidebar-note{display:none}.atlas-alpha{gap:6px;padding-bottom:15px}.atlas-alpha button{font-size:12px;padding:5px 6px}.results-summary{font-size:9px;padding-block:17px}.results-summary span:last-child{max-width:45%;text-align:end}.atlas-grid{gap:28px 15px}.atlas-grid .card-info h3{font-size:20px}.atlas-grid .card-info p{font-size:9px}.type-image{font-size:16px!important;padding:20px}.type-image:before{inset:13px}.type-image:after{inset:23px}.breadcrumbs{font-size:9px;padding-block:20px;gap:10px}.stone-heading{grid-template-columns:1fr;gap:30px;padding-top:15px;padding-bottom:40px}.stone-heading h1{font-size:49px;margin-bottom:24px}.stone-heading .eyebrow{font-size:9px}.standfirst{font-size:17px}.entry-byline{font-size:9px;margin-top:25px;gap:8px 16px}.entry-photo img{height:360px}.entry-photo figcaption{font-size:9px}.stone-reading{grid-template-columns:1fr;gap:20px}.article-nav{position:static;display:flex;flex-wrap:wrap;column-gap:20px;padding-block:15px;border-bottom:1px solid var(--line)}.article-nav .eyebrow{width:100%;margin-bottom:5px}.article-nav>a{font-size:10px;padding-block:4px}.article-nav .article-index-back{display:none}.article-body>section{padding-block:30px}.article-body h2{font-size:33px}.article-body p{font-size:16px;line-height:1.85}.stone-facts{font-size:11px}.stone-facts>div{grid-template-columns:35% 1fr;gap:15px}.technical-topics{gap:0 15px}.technical-topics a{font-size:11px}.entry-gallery{gap:15px}.entry-gallery img{height:220px}.entry-gallery figcaption{font-size:8px}.source-list{font-size:11px}.entry-commercial{grid-template-columns:1fr;gap:15px;padding-block:30px}.related-stones{gap:25px 15px}.related-stones h3{font-size:22px}.reference-article{padding-block:40px}.reference-article h1{font-size:42px}.reference-body p{font-size:16px;line-height:1.9}.reference-index>article{grid-template-columns:25px 1fr;gap:15px;padding-block:25px 35px}.reference-index h2{font-size:29px}.reference-index p{font-size:15px}.reference-related{grid-template-columns:1fr 1fr;gap:25px 20px}.reference-related>a{font-size:22px}.family-section{grid-template-columns:1fr;gap:25px;padding-block:30px 40px}.family-photo{height:280px}.family-section h2{font-size:37px}.family-section p:not(.eyebrow){font-size:15px}.garden-heading{grid-template-columns:1fr;gap:30px;padding-top:40px}.garden-heading h1{font-size:47px}.garden-heading>img{height:340px}.garden-topics{grid-template-columns:1fr;gap:20px}.garden-topics h2{font-size:33px}.source-library-grid,.photo-credits{grid-template-columns:1fr}.source-library-grid>a{padding-block:16px}.source-library h2{font-size:33px}.photo-credits{gap:20px}.catalog-form{display:grid;grid-template-columns:1fr auto;gap:12px}.catalog-form input{grid-column:1/-1}.catalog-form select{max-width:100%}.catalog-form .button{font-size:11px;padding-inline:16px}.catalog-grid{gap:25px 14px}.catalog-card figure img{height:160px}.catalog-card figure figcaption{padding:8px 12px;font-size:8px}.catalog-card-body{padding:15px 12px}.catalog-card h2{font-size:19px}.catalog-card .eyebrow{font-size:7px}.catalog-card details{font-size:10px}.catalog-source{font-size:9px}.pagination{font-size:11px;gap:25px;padding-block:35px 50px}[dir=rtl] .hero-copy h1{font-size:46px}[dir=rtl] .card-info h3{font-size:20px}[dir=rtl] .masthead nav{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card-image img{transition:none}}
