.mobile-only,.mobile-catalog-note,.mobile-filter-toggle,.mobile-gallery-more{display:none}

@media(max-width:840px){
/* A short mobile sales path; the full desktop story stays untouched. */
.geography,.signature-strip,.guide-nav,.spaces-section{display:none}
#lighting-guide,#materials,#ceiling-guide,#junctions,#advantages,#estimate,#process,#preparation{display:none}
body.mobile-details-open #lighting-guide,
body.mobile-details-open #materials,
body.mobile-details-open #ceiling-guide,
body.mobile-details-open #junctions,
body.mobile-details-open #advantages,
body.mobile-details-open #estimate,
body.mobile-details-open #process,
body.mobile-details-open #preparation{display:block}
.mobile-only{display:block}
.section{padding:50px 0}
.section-heading{margin-bottom:25px}
.section-heading h2{font-size:clamp(36px,10vw,48px)}
.section-number{display:none}
.eyebrow{gap:0;margin-bottom:15px}

/* Compact first screen. */
.hero-visual{height:225px}
.hero-content.shell{padding:28px 0 32px}
.hero .hero-eyebrow{display:none}
.hero h1{font-size:clamp(47px,13vw,62px);line-height:1}
.hero-content>p{font-size:16px;line-height:1.6;margin-top:18px}
.hero-content>p br{display:none}
.hero-actions{display:block;margin-top:23px}
.hero-actions .button-gold{width:100%;min-width:0;justify-content:space-between}
.hero-actions .hero-link,.hero-guarantees,.hero-bottom{display:none}
.hero-contact-link{display:inline-flex;width:100%;justify-content:center;margin-top:8px;padding:11px 0}

/* Shorter navigation drawer. */
#mobile-menu{padding-top:8px;padding-bottom:18px}
#mobile-menu a,#mobile-menu button{padding:14px 0;font-size:17px}
#mobile-menu button[data-open-brief]{display:flex;align-items:center;justify-content:space-between;color:#171717;background:var(--gold);border:1px solid var(--gold);padding:14px 16px;margin-top:9px;border-radius:3px}

/* Catalog: categories first, optional filters, three compact cards. */
#catalog.section{padding:48px 0 52px}
#catalog .section-heading{margin-bottom:18px}
#catalog .collection-count,#catalog .catalog-intro,#catalog .concept-note,#catalog .catalog-footer{display:none}
#catalog .category-tabs{margin:0;padding:5px;gap:4px}
#catalog .category-tab{min-height:46px;padding:12px 13px;font-size:13px}
.mobile-catalog-note{display:block;color:#aaa;font-size:13px;line-height:1.55;margin:15px 0 13px}
.mobile-filter-toggle{width:100%;min-height:46px;align-items:center;justify-content:space-between;border:1px solid #4a443b;background:#151515;color:#ddd;border-radius:3px;padding:11px 14px;font-size:14px;margin-bottom:14px}
.mobile-filter-toggle span{color:var(--gold);font-size:20px;line-height:1}
#catalog .filter-row{display:none;margin:0 0 16px;padding:14px;background:#101010;border:1px solid #38342e;border-radius:3px}
#catalog .filter-row.is-mobile-open{display:grid;grid-template-columns:1fr 1fr;gap:12px}
#catalog .filter-row label{font-size:12px;gap:7px}
#catalog .filter-row select{min-height:48px;font-size:16px;padding:10px 8px}
#catalog .reset-filter{font-size:13px;min-height:38px;padding:5px 0;text-align:left}
#catalog .gallery-status{font-size:12px;min-height:38px;padding:7px 0;text-align:right}
#catalog .gallery{grid-template-columns:1fr;gap:12px}
#catalog .gallery-card{display:grid;grid-template-columns:minmax(132px,42%) minmax(0,1fr);min-height:205px;transform:none}
#catalog .gallery-card:hover{transform:none}
#catalog .photo-button{height:100%;min-height:205px}
#catalog .photo-button .photo{height:100%;min-height:100%;aspect-ratio:auto}
#catalog .photo-button:hover .photo{transform:none}
#catalog .photo-open-icon{right:9px;top:9px;width:30px;height:30px}
#catalog .photo-open-icon .icon-arrow-ne{font-size:16px}
#catalog .style-badge{left:9px;right:9px;bottom:9px;max-width:calc(100% - 18px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px;padding:6px 7px}
#catalog .card-content{display:flex;flex-direction:column;min-width:0;padding:16px 15px 14px}
#catalog .card-content>span{font-size:10px;line-height:1.35;margin-bottom:7px}
#catalog .card-content h3{font-size:24px;line-height:1.04;margin-bottom:9px}
#catalog .card-content>p{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:3;font-size:13px;line-height:1.5;min-height:0}
#catalog .card-bottom{margin-top:auto;padding-top:10px;border-top:1px solid #353535}
#catalog .compare-toggle{display:none}
#catalog .quick-pick{width:100%;min-height:38px;justify-content:space-between;padding:5px 0;font-size:13px}
.mobile-gallery-more:not([hidden]){display:flex;width:100%;min-height:50px;align-items:center;justify-content:space-between;margin-top:14px;padding:12px 15px;border:1px solid #6b583f;background:#17130f;color:#f0c58b;border-radius:3px;font-size:14px;font-weight:600}
.mobile-gallery-more span{font-size:20px;font-weight:400}
.compare-bar{display:none!important}
body.has-compare{padding-bottom:0}

/* Four product choices without another large showcase image. */
#solutions.section{padding:50px 0}
#solutions .section-heading{margin-bottom:20px}
#solutions .heading-description,#solutions .solution-scene{display:none}
#solutions .solution-showcase{display:block}
#solutions .solution-trigger{padding:17px 2px;gap:11px}
#solutions .solution-trigger h3{font-size:22px}
#solutions .solution-index{font-size:11px}
#solutions .solution-body{padding:0 8px 17px 37px}
#solutions .solution-body p{font-size:14px;line-height:1.6}
#solutions .solution-tags{display:none}

/* One concise block replaces eight long technical sections by default. */
.mobile-summary-section{padding:52px 0;background:#111;border-top:1px solid #34302a;border-bottom:1px solid #34302a}
.mobile-summary-section h2{font-size:clamp(38px,10.5vw,50px);margin-bottom:25px}
.mobile-summary-list{display:grid;border-top:1px solid #3b3934}
.mobile-summary-list article{display:grid;grid-template-columns:34px 1fr;gap:12px;padding:17px 0;border-bottom:1px solid #3b3934}
.mobile-summary-list article>span{color:var(--gold);font-size:12px;padding-top:4px}
.mobile-summary-list h3{font-size:21px;margin-bottom:5px}
.mobile-summary-list p{color:#aaa;font-size:14px;line-height:1.55}
.mobile-summary-flow{font-size:12px;line-height:1.7;color:#bdb7ac;text-align:center;margin:19px 0}
.mobile-summary-flow span{color:var(--gold);padding:0 4px}
.mobile-summary-actions{display:grid;gap:9px}
.mobile-summary-actions .button{width:100%;min-height:52px;padding:14px 17px;font-size:14px}
.mobile-details-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;border:0;border-top:1px solid #3b3934;background:none;color:#b9b3a9;padding:18px 2px 4px;margin-top:17px;text-align:left;font-size:13px}
.mobile-details-toggle span{color:var(--gold);font-size:20px}

/* Only the four questions most useful before first contact. */
#faq.section{padding:50px 0}
#faq .faq-layout{display:block}
#faq .faq-layout>div:first-child>p{display:none}
#faq .faq-layout>div:first-child>.button{width:100%;margin-top:19px}
#faq .faq-list{margin-top:27px}
#faq .faq-list details{display:none}
#faq .faq-list details:nth-of-type(1),
#faq .faq-list details:nth-of-type(4),
#faq .faq-list details:nth-of-type(12),
#faq .faq-list details:nth-of-type(13){display:block}
body.mobile-details-open #faq .faq-list details{display:block}
#faq details summary{padding:18px 0;font-size:16px;line-height:1.45}
#faq details>div{padding:0 0 18px}
#faq details p{font-size:14px;line-height:1.65}

/* Contact without the second long form; the project form remains in its dialog. */
#contacts .contact-inner{display:block;padding:50px 0}
#contacts .contact-information h2{font-size:42px;margin-bottom:18px}
#contacts .contact-information>p{font-size:15px;line-height:1.65}
#contacts .contact-card{display:none}
#contacts .contact-methods{margin-top:25px}
#contacts .contact-method:nth-child(2),#contacts .contact-method:nth-child(4){display:none}
#contacts .contact-method{padding:15px 0;grid-template-columns:45px minmax(0,1fr) 22px;gap:12px}
#contacts .contact-icon{width:42px;height:42px}
#contacts .contact-method strong{font-size:19px;overflow-wrap:anywhere}
#contacts .contact-method small{font-size:12px}
#contacts .city-list{margin-top:23px;gap:14px;flex-wrap:wrap}
#contacts .contact-area{font-size:13px;margin-top:14px}

/* Compact footer keeps secondary contact channels available. */
footer.shell{padding:28px 0 34px;gap:18px}
footer .footer-brand{display:none}
footer .footer-credit{order:1;flex-basis:100%;font-size:11px}
footer .footer-contact-links{order:2;display:grid;grid-template-columns:1fr 1fr;gap:9px 16px;flex:1 1 100%}
footer .footer-contact-links a{font-size:12px;overflow-wrap:anywhere}
footer .footer-controls{order:3;gap:17px}
footer .back-top{order:4;width:44px;height:44px}
}

@media(max-width:480px){
.hero-visual{height:205px}
.hero-content.shell{padding-top:25px}
.hero h1{font-size:46px}
#catalog .gallery-card{grid-template-columns:minmax(128px,41%) minmax(0,1fr);min-height:195px}
#catalog .photo-button{min-height:195px}
#catalog .card-content{padding:14px 13px 12px}
#catalog .card-content h3{font-size:22px}
#catalog .card-content>p{-webkit-line-clamp:2;font-size:12px}
#catalog .quick-pick{font-size:12px}
#catalog .filter-row.is-mobile-open{grid-template-columns:1fr}
.mobile-summary-section{padding:48px 0}
}