@media(max-width:1000px){.st-product-grid{grid-template-columns:repeat(2,1fr)}.st-footer-grid{grid-template-columns:1fr 1fr}.st-industry-row{grid-template-columns:1fr;gap:16px}.st-contact-grid,.st-product-hero-grid{grid-template-columns:1fr}.st-product-hero-grid{gap:40px}}
@media(max-width:800px){.st-container{width:min(100% - 40px,var(--st-container))}.st-section{padding:78px 0}.st-two-col,.st-card-grid--2,.st-card-grid--3{grid-template-columns:1fr}.st-two-col--reverse> :first-child{order:initial}.st-section-head,.st-cta-inner{align-items:flex-start;flex-direction:column}.st-readout-grid{grid-template-columns:repeat(2,1fr)}.st-readout-cell:nth-child(2){border-right:0}.st-footer-bottom{flex-direction:column}.st-hero{min-height:620px}.st-image-panel{min-height:380px}.st-video-grid{grid-template-columns:1fr}.st-product-lists{gap:30px}}
@media(max-width:600px){.steamtherm-site .inside-header{padding:12px 20px}.st-hero{height:auto;min-height:650px}.st-hero-inner{padding-bottom:54px}.st-hero h1{font-size:54px}.st-product-grid{grid-template-columns:1fr}.st-readout-cell{padding:20px 14px}.st-readout-value{font-size:26px}.st-readout-value small{display:block;margin:4px 0 0}.st-footer-grid{grid-template-columns:1fr}.st-field-row{grid-template-columns:1fr;gap:0}.st-form-panel{padding:26px}.st-quick-specs{grid-template-columns:1fr}.st-spec-table th,.st-spec-table td{display:block;width:100%}.st-product-thumbs{overflow-x:auto}.st-badge-grid,.st-stats-grid{grid-template-columns:1fr}.st-page-hero{padding:70px 0 50px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}

@media(max-width:480px){.st-container{width:min(100% - 28px,var(--st-container))}.st-section{padding:64px 0}.st-main h2{font-size:38px}.st-section-head{margin-bottom:38px}.st-readout-cell{min-height:118px}.st-footer-bottom{padding-bottom:42px}}
@media(max-width:1000px){.st-industry-grid,.st-home-industry-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.st-industry-grid,.st-home-industry-grid{grid-template-columns:1fr}.st-industry-card{min-height:210px}.st-logo-track{gap:16px}.st-customer-logo{width:165px;height:95px;padding:15px}.st-career-panel{padding:30px 24px}}

/* Steamtherm layout refinement v2.3 */
@media(min-width:1001px){
.st-product-media-column{min-width:0;align-self:stretch}.st-product-media-sticky{position:sticky;top:112px;max-height:calc(100vh - 140px);display:flex;flex-direction:column}.st-product-main-image{min-height:0;aspect-ratio:1.16/1}.st-product-main-image img,.st-product-main-image .st-placeholder{width:100%;height:100%;object-fit:contain}.st-product-thumbs{flex:none}
}
.st-main h2{font-size:clamp(34px,3.8vw,56px);line-height:1}.st-main h3{font-size:clamp(22px,2.2vw,30px)}
.st-page-hero h1{font-size:clamp(44px,5.8vw,76px);max-width:17ch}.st-page-hero{padding:78px 0 58px}
.st-product-hero h1{font-size:clamp(44px,5vw,72px);line-height:.96}.st-product-hero-grid{align-items:start}
.st-industry-card-grid{gap:16px}.st-industry-card{min-height:160px;padding:22px}.st-industry-card .st-industry-svg{width:42px;height:42px}.st-industry-card h2,.st-industry-card h3{font-size:1.05rem;margin-top:18px}
.st-about-intro-grid{grid-template-columns:.95fr 1.05fr;gap:90px;align-items:start}.st-about-lead p:first-child{font-size:1.18rem;color:var(--st-paper)}.st-about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--st-line);border:1px solid var(--st-line);margin-top:62px}.st-about-stats>div{background:var(--st-panel);padding:28px}.st-about-stats strong{display:block;font:700 38px var(--st-heading);color:var(--st-flame);text-transform:uppercase}.st-about-stats span{display:block;margin-top:7px;color:var(--st-paper-dim);font-size:13px}
.st-about-story{grid-template-columns:1.15fr .85fr;gap:70px;align-items:start}.st-about-story-copy h2{max-width:14ch}.st-about-principles{display:grid;gap:16px}.st-about-principles article{padding:34px;background:var(--st-panel-2);border:1px solid var(--st-line);border-radius:12px}.st-about-principles article>span,.st-values-modern article>span{font:500 11px var(--st-mono);color:var(--st-gold)}.st-about-principles h3{margin:22px 0 12px}
.st-values-modern{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--st-line);border:1px solid var(--st-line)}.st-values-modern article{background:var(--st-panel-2);padding:34px;min-height:230px}.st-values-modern h3{margin:24px 0 12px;font-size:26px}.st-values-modern p{font-size:14px}.st-why-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:start}
.st-industry-detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.st-industry-detail{background:linear-gradient(145deg,#1b2028,#141920);border:1px solid var(--st-line);border-radius:14px;padding:34px;min-height:390px;display:flex;flex-direction:column}.st-industry-detail-top{display:flex;justify-content:space-between;align-items:center}.st-industry-number{font:500 11px var(--st-mono);color:var(--st-gold)}.st-industry-icon-wrap{width:54px;height:54px;border:1px solid var(--st-line);border-radius:12px;display:grid;place-items:center;color:var(--st-gold)}.st-industry-icon-wrap .st-icon{width:30px;height:30px}.st-industry-detail h2{font-size:34px;margin:34px 0 14px}.st-industry-detail p{font-size:14.5px;margin-bottom:28px}.st-industry-products{margin-top:auto;border-top:1px solid var(--st-line);padding-top:20px;display:grid;gap:10px}.st-industry-products small{font:500 10px var(--st-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--st-paper-dim);margin-bottom:3px}.st-industry-products a{display:flex;justify-content:space-between;align-items:center;color:var(--st-paper);text-decoration:none;font-size:14px;padding:7px 0}.st-industry-products a:hover{color:var(--st-flame)}.st-industry-products .st-icon{width:16px}.st-industry-cta-card{display:flex;justify-content:space-between;align-items:center;gap:50px;padding:52px;background:var(--st-panel-2);border:1px solid var(--st-line);border-radius:14px}.st-industry-cta-card h2{margin-bottom:12px}
@media(max-width:1000px){.st-about-intro-grid,.st-about-story,.st-why-layout{grid-template-columns:1fr;gap:42px}.st-about-stats{grid-template-columns:repeat(2,1fr)}.st-values-modern{grid-template-columns:repeat(2,1fr)}.st-industry-detail-grid{grid-template-columns:1fr}.st-industry-cta-card{align-items:flex-start;flex-direction:column}}
@media(max-width:600px){.st-main h2{font-size:36px}.st-page-hero h1{font-size:44px}.st-about-stats,.st-values-modern{grid-template-columns:1fr}.st-industry-detail{padding:26px;min-height:0}.st-industry-detail h2{font-size:30px}.st-industry-cta-card{padding:30px 24px}}