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a{color:var(--muted);line-height:1.45}.footer-column a:hover{color:var(--navy)}.social-links{display:flex;gap:8px;margin-top:6px}.social-links a{display:grid;width:38px;height:38px;place-items:center;color:var(--navy);border:1px solid rgba(4,27,51,.14)}.whatsapp-button{position:fixed;right:22px;bottom:22px;z-index:60;display:grid;width:56px;height:56px;place-items:center;color:#fff;background:#0c6b52;box-shadow:0 16px 34px #0c6b5247}@media(max-width:1100px){.header-inner{grid-template-columns:auto 1fr auto auto}.desktop-nav{display:none}.mobile-menu-button{display:grid}.mobile-nav.open{display:block;border-top:1px solid rgba(216,226,234,.86);background:#fffffff5}.mobile-nav nav{display:grid;width:min(1200px,calc(100% - 40px));gap:18px;margin:0 auto;padding:20px 0 24px}.mobile-nav .nav-link:after{display:none}.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.promo-heading{grid-template-columns:minmax(190px,.38fr) minmax(0,1fr)}.promo-visual{grid-column:1 / -1;min-height:300px}.principles-grid,.gallery-grid.preview{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery-grid.preview{column-count:2}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:860px){.header-inner{width:min(100% - 28px,1200px);grid-template-columns:1fr auto}.header-cta{display:none}.brand-logo{min-width:0;width:clamp(138px,38vw,172px);min-height:78px}.hero{min-height:760px}.hero-overlay{background:linear-gradient(180deg,#041b33fa,#041b33c2,#041b3380),linear-gradient(90deg,#041b33e6,#041b335c)}.hero-content,.section-inner,.footer-grid,.cta-inner,.page-hero>div,.service-detail-content,.mobile-nav nav{width:min(100% - 28px,1200px)}.value-strip{grid-template-columns:repeat(2,1fr)}.value-strip div{min-height:104px}.process-layout,.characterization-grid,.lab-preview-grid,.two-column,.contact-grid,.detail-grid,.zirconia-feature{grid-template-columns:1fr}.process-layout img{aspect-ratio:1.5}.zirconia-feature{min-height:auto}.zirconia-media{min-height:360px}.zirconia-copy{padding:54px 24px 68px}.detail-aside{position:static}.promo-heading{grid-template-columns:1fr}.promo-brand{min-height:auto;justify-content:start;border-right:0;border-bottom:1px solid rgba(23,105,168,.16);padding-right:0;padding-bottom:26px}.promo-brand img{width:min(240px,72vw)}.promo-visual{min-height:250px}.promo-row{grid-template-columns:1.2fr .8fr 1fr .72fr}.promo-row>span{font-size:1rem}.promo-price{font-size:1.7rem!important}.principles-grid{grid-template-columns:repeat(2,1fr)}.gallery-grid{column-count:2}.split-heading{display:grid;align-items:start}}@media(max-width:620px){.brand-logo{width:min(148px,45vw);min-height:74px}.hero{min-height:780px}.hero-content{padding-top:104px}.hero-content h1,.service-detail-content h1,.page-hero h1,.cta-inner h2{font-size:clamp(2.65rem,14vw,4.4rem)}.hero-actions,.cta-actions{display:grid}.button{width:100%}.hero-scroll{display:none}.value-strip,.service-grid,.principles-grid,.footer-grid{grid-template-columns:1fr}.value-strip div{border-right:0;border-bottom:1px solid rgba(216,226,234,.86)}.site-section{padding:68px 0}.service-card-content h3{min-height:auto}.service-card img{aspect-ratio:1.38}.process-rail{grid-auto-columns:minmax(250px,82vw)}.process-step{min-height:250px}.gallery-grid,.gallery-grid.preview{column-count:1}.page-hero>div{padding:96px 0 58px}.service-detail-content{padding-top:104px}.quiet-list,.request-list{display:grid}.promo-shell{width:min(100% - 28px,1200px)}.promo-heading{padding:24px}.promo-table{display:none}.promo-mobile-list{display:grid;gap:12px;padding:0 18px 18px}.promo-mobile-card{border:1px solid rgba(216,226,234,.9);border-radius:8px;background:var(--porcelain);padding:18px}.promo-mobile-card h3{margin:0 0 14px;color:var(--navy);font-size:1.25rem}.promo-mobile-card dl{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0}.promo-mobile-card dt{color:var(--muted);font-size:.76rem;font-weight:780;text-transform:uppercase}.promo-mobile-card dd{margin:4px 0 0;color:var(--navy);font-size:1.06rem;font-weight:900}.promo-actions{display:grid;padding:0 18px 22px}.promo-footer{padding:0 18px 24px}}