/* Biliton Limestone customer pages - v20.4.7 */
:root{--ls-navy:#073b5a;--ls-deep:#052d45;--ls-orange:#ef7d00;--ls-text:#17344a;--ls-muted:#60788a;--ls-soft:#f3f7fa;--ls-border:#d7e3ea;--ls-white:#fff;--ls-shadow:0 18px 45px rgba(4,43,67,.10)}
.ls-hero{position:relative;min-height:500px;background-image:linear-gradient(90deg,rgba(3,39,61,.94) 0%,rgba(3,39,61,.83) 48%,rgba(3,39,61,.25) 100%),var(--ls-hero);background-size:cover;background-position:center;display:flex;align-items:center;color:#fff;overflow:hidden}
.ls-hero:after{content:"";position:absolute;inset:auto 0 0;height:5px;background:var(--ls-orange)}
.ls-hero__inner{position:relative;z-index:1;padding-top:72px;padding-bottom:72px;width:100%}
.ls-breadcrumb{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.76);margin-bottom:24px}.ls-breadcrumb a{color:#fff;text-decoration:none}.ls-breadcrumb a:hover{text-decoration:underline}.ls-kicker,.ls-eyebrow{margin:0 0 10px;text-transform:uppercase;letter-spacing:.15em;font-size:12px;font-weight:800;color:var(--ls-orange)}
.ls-hero h1{max-width:800px;margin:0;font-size:clamp(38px,5.2vw,68px);line-height:1.04;letter-spacing:-.035em;color:#fff}.ls-lead{max-width:750px;font-size:clamp(17px,2vw,21px);line-height:1.6;color:rgba(255,255,255,.9);margin:20px 0 0}
.ls-hero__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.ls-btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 23px;border-radius:7px;font-size:15px;font-weight:800;text-decoration:none;transition:.2s ease;border:1px solid transparent}.ls-btn:hover{transform:translateY(-2px)}.ls-btn--primary{background:var(--ls-orange);color:#fff;box-shadow:0 10px 25px rgba(239,125,0,.25)}.ls-btn--ghost{border-color:rgba(255,255,255,.58);color:#fff;background:rgba(255,255,255,.06)}.ls-btn--light{background:#fff;color:var(--ls-navy)}
.ls-source{background:var(--ls-orange);color:#fff}.ls-source__grid{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(360px,1.2fr);gap:48px;align-items:center;padding-top:34px;padding-bottom:34px}.ls-source .ls-eyebrow{color:#fff}.ls-source h2{font-size:clamp(27px,3vw,40px);line-height:1.1;margin:0;color:#fff}.ls-source p{font-size:17px;line-height:1.6;margin:0;color:#fff}.ls-origin{display:flex;gap:14px;align-items:center;margin-top:16px}.ls-origin span{font-size:12px;text-transform:uppercase;letter-spacing:.11em}.ls-origin strong{font-size:16px}
.ls-section{padding:72px 0;scroll-margin-top:150px}.ls-section--soft{background:var(--ls-soft)}.ls-section__head{max-width:790px;margin-bottom:34px}.ls-section__head h2{font-size:clamp(30px,3.7vw,48px);line-height:1.12;color:var(--ls-navy);margin:0}.ls-section__head>p:last-child{font-size:17px;line-height:1.65;color:var(--ls-muted);margin:15px 0 0}.ls-section__head--split{max-width:none;display:grid;grid-template-columns:minmax(300px,.8fr) minmax(340px,1fr);gap:45px;align-items:end}.ls-section__head--split>p{margin:0!important}
.ls-process{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border:1px solid var(--ls-border);border-radius:12px;overflow:hidden;background:#fff;box-shadow:var(--ls-shadow)}.ls-process article{padding:25px 21px;min-height:185px;border-right:1px solid var(--ls-border)}.ls-process article:last-child{border-right:0}.ls-process span{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;background:var(--ls-orange);color:#fff;border-radius:50%;font-size:12px;font-weight:800}.ls-process h3{font-size:18px;color:var(--ls-navy);margin:18px 0 8px}.ls-process p{font-size:14px;line-height:1.55;color:var(--ls-muted);margin:0}
.ls-family-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.ls-family-card{background:#fff;border:1px solid var(--ls-border);border-radius:12px;overflow:hidden;box-shadow:0 10px 30px rgba(4,43,67,.06);transition:.2s ease}.ls-family-card:hover{transform:translateY(-5px);box-shadow:var(--ls-shadow)}.ls-family-card__image{display:block;height:205px;background-image:linear-gradient(180deg,rgba(3,39,61,.05),rgba(3,39,61,.28)),var(--ls-card);background-size:cover;background-position:center}.ls-family-card__body{padding:23px}.ls-card-kicker{font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:var(--ls-orange);margin:0 0 8px}.ls-family-card h3{font-size:23px;line-height:1.2;color:var(--ls-navy);margin:0 0 18px}.ls-family-card dl{margin:0 0 18px}.ls-family-card dl>div{padding:9px 0;border-top:1px solid var(--ls-border)}.ls-family-card dt{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--ls-muted)}.ls-family-card dd{font-size:14px;font-weight:700;color:var(--ls-text);margin:3px 0 0}.ls-text-link{display:inline-flex;color:var(--ls-orange);font-weight:800;text-decoration:none}.ls-text-link:hover{text-decoration:underline}
.ls-quickfacts{background:#fff;border-bottom:1px solid var(--ls-border)}.ls-quickfacts__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.ls-quickfacts article{padding:25px 22px;border-right:1px solid var(--ls-border)}.ls-quickfacts article:last-child{border-right:0}.ls-quickfacts span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.11em;color:var(--ls-muted);font-weight:700;margin-bottom:7px}.ls-quickfacts strong{display:block;color:var(--ls-navy);font-size:17px;line-height:1.35}
.ls-two-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(350px,.8fr);gap:55px;align-items:start}.ls-two-columns h2,.ls-confirm-box h2{font-size:clamp(28px,3vw,42px);line-height:1.15;color:var(--ls-navy);margin:0 0 25px}.ls-list-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.ls-list-grid>div{display:flex;gap:12px;align-items:flex-start;padding:15px 16px;background:var(--ls-soft);border-radius:8px}.ls-list-grid span{color:var(--ls-orange);font-weight:900}.ls-list-grid p{margin:0;color:var(--ls-text);font-weight:650;line-height:1.45}.ls-confirm-box{background:var(--ls-deep);padding:32px;border-radius:12px;color:#fff}.ls-confirm-box .ls-eyebrow{color:var(--ls-orange)}.ls-confirm-box h2{color:#fff}.ls-confirm-box ol{margin:0 0 24px;padding-left:22px}.ls-confirm-box li{padding:8px 0;color:rgba(255,255,255,.88);line-height:1.45}
.ls-size-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.ls-size-grid a{padding:23px 17px;background:#fff;border:1px solid var(--ls-border);border-radius:9px;text-decoration:none;transition:.2s ease}.ls-size-grid a:hover{border-color:var(--ls-orange);transform:translateY(-3px)}.ls-size-grid strong{display:block;font-size:20px;color:var(--ls-navy)}.ls-size-grid span{display:block;font-size:12px;color:var(--ls-orange);font-weight:800;margin-top:10px}
.ls-spec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.ls-spec-grid>article{border:1px solid var(--ls-border);border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 10px 30px rgba(4,43,67,.05)}.ls-spec-grid h3{margin:0;padding:18px 22px;background:var(--ls-navy);color:#fff;font-size:18px}.ls-table-wrap{overflow-x:auto}.ls-table{width:100%;border-collapse:collapse}.ls-table th,.ls-table td{text-align:left;padding:13px 18px;border-bottom:1px solid var(--ls-border);font-size:14px}.ls-table th{background:#eaf1f5;color:var(--ls-navy);font-size:11px;text-transform:uppercase;letter-spacing:.09em}.ls-table td:last-child{text-align:right;color:var(--ls-navy)}.ls-table tr:last-child td{border-bottom:0}
.ls-packing-docs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:60px}.ls-packing-docs h2{font-size:clamp(28px,3vw,42px);line-height:1.15;color:var(--ls-navy);margin:0 0 15px}.ls-packing-docs>div>p:not(.ls-eyebrow){font-size:16px;line-height:1.65;color:var(--ls-muted)}.ls-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.ls-chips span{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--ls-border);font-size:13px;font-weight:750;color:var(--ls-navy)}.ls-doc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}.ls-doc-grid a{display:flex;flex-direction:column;min-height:145px;padding:17px;background:#fff;border:1px solid var(--ls-border);border-radius:9px;text-decoration:none;transition:.2s ease}.ls-doc-grid a:hover{border-color:var(--ls-orange);transform:translateY(-3px)}.ls-doc-grid span{font-size:12px;color:var(--ls-orange);font-weight:900;letter-spacing:.1em}.ls-doc-grid strong{font-size:15px;color:var(--ls-navy);line-height:1.35;margin-top:12px}.ls-doc-grid small{margin-top:auto;color:var(--ls-muted);font-size:11px;font-weight:700}
.ls-related-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.ls-related-grid a{display:flex;flex-direction:column;padding:18px;background:var(--ls-soft);border:1px solid var(--ls-border);border-radius:8px;text-decoration:none;min-height:140px}.ls-related-grid a:hover{border-color:var(--ls-orange)}.ls-related-grid span{font-size:10px;text-transform:uppercase;letter-spacing:.09em;color:var(--ls-orange);font-weight:800}.ls-related-grid strong{font-size:16px;line-height:1.3;color:var(--ls-navy);margin:11px 0}.ls-related-grid small{color:var(--ls-muted);margin-top:auto}.ls-back-link{margin-top:25px}
.ls-faq{display:grid;grid-template-columns:minmax(260px,.55fr) minmax(400px,1fr);gap:60px}.ls-faq h2{font-size:clamp(28px,3vw,42px);color:var(--ls-navy);margin:0}.ls-faq details{background:#fff;border:1px solid var(--ls-border);border-radius:8px;margin-bottom:10px;padding:0 18px}.ls-faq summary{cursor:pointer;font-weight:800;color:var(--ls-navy);padding:18px 28px 18px 0;position:relative;list-style:none}.ls-faq summary:after{content:"+";position:absolute;right:0;font-size:22px;color:var(--ls-orange)}.ls-faq details[open] summary:after{content:"−"}.ls-faq details p{color:var(--ls-muted);line-height:1.65;margin:0;padding:0 0 18px}
.ls-cta{background:linear-gradient(110deg,var(--ls-deep),var(--ls-navy));color:#fff;padding:52px 0}.ls-cta>.site-container{display:flex;justify-content:space-between;gap:35px;align-items:center}.ls-cta h2{font-size:clamp(28px,3.5vw,46px);line-height:1.15;color:#fff;margin:0}.ls-cta p:not(.ls-eyebrow){max-width:730px;color:rgba(255,255,255,.82);font-size:16px;line-height:1.6;margin:12px 0 0}
@media(max-width:1080px){.ls-process{grid-template-columns:repeat(3,1fr)}.ls-process article{border-bottom:1px solid var(--ls-border)}.ls-family-grid{grid-template-columns:repeat(2,1fr)}.ls-quickfacts__grid{grid-template-columns:repeat(2,1fr)}.ls-quickfacts article:nth-child(2){border-right:0}.ls-quickfacts article:nth-child(-n+2){border-bottom:1px solid var(--ls-border)}.ls-size-grid{grid-template-columns:repeat(3,1fr)}.ls-related-grid{grid-template-columns:repeat(3,1fr)}.ls-doc-grid{grid-template-columns:1fr}}
@media(max-width:760px){.ls-hero{min-height:0;background-image:linear-gradient(rgba(3,39,61,.88),rgba(3,39,61,.9)),var(--ls-hero)}.ls-hero__inner{padding-top:54px;padding-bottom:55px}.ls-hero h1{font-size:40px}.ls-lead{font-size:17px}.ls-source__grid,.ls-section__head--split,.ls-two-columns,.ls-spec-grid,.ls-packing-docs,.ls-faq{grid-template-columns:1fr;gap:28px}.ls-section{padding:52px 0}.ls-process{grid-template-columns:1fr}.ls-process article{min-height:0;border-right:0}.ls-family-grid{grid-template-columns:1fr}.ls-family-card__image{height:190px}.ls-list-grid{grid-template-columns:1fr}.ls-size-grid{grid-template-columns:repeat(2,1fr)}.ls-related-grid{grid-template-columns:repeat(2,1fr)}.ls-cta>.site-container{display:block}.ls-cta .ls-btn{margin-top:24px}.ls-doc-grid{grid-template-columns:repeat(3,1fr)}.ls-doc-grid a{min-height:130px}.ls-quickfacts__grid{grid-template-columns:1fr}.ls-quickfacts article{border-right:0;border-bottom:1px solid var(--ls-border)!important}.ls-quickfacts article:last-child{border-bottom:0!important}}
@media(max-width:480px){.ls-hero h1{font-size:34px}.ls-btn{width:100%}.ls-size-grid,.ls-related-grid,.ls-doc-grid{grid-template-columns:1fr}.ls-section__head h2{font-size:30px}.ls-source__grid{padding-top:28px;padding-bottom:28px}.ls-source h2{font-size:29px}}