/* Shared multi-page system */
.inner-page { background: var(--paper); }
.inner-nav { position: relative; inset: auto; background: #07131f; }
.inner-nav.is-fixed { position: fixed; inset: 0 0 auto; }
.home-page > .site-nav { position: absolute; }
.home-page > .site-nav.is-fixed { position: fixed; }
.nav-more { position: relative; }
.nav-more > button { display: flex; align-items: center; gap: .35rem; padding: 0; border: 0; color: #cbd4da; background: transparent; font: inherit; font-size: .78rem; font-weight: 600; cursor: pointer; }
.nav-dropdown { position: absolute; top: calc(100% + 1.2rem); right: -1.2rem; width: 215px; padding: .65rem; border: 1px solid rgba(255,255,255,.1); border-radius: 1rem .25rem 1rem 1rem; background: rgba(5,15,24,.98); box-shadow: 0 24px 60px rgba(0,0,0,.3); opacity: 0; visibility: hidden; transform: translateY(8px); transition: .25s; }
.nav-more:hover .nav-dropdown, .nav-more:focus-within .nav-dropdown { opacity: 1; visibility: visible; transform: none; }
.nav-dropdown a { display: block; padding: .6rem .7rem; border-radius: .45rem; font-size: .72rem; }
.nav-dropdown a:hover { background: rgba(255,255,255,.06); }
.nav-dropdown a::after { display: none; }
.footer-admin { display: inline-block; margin-top: .8rem; color: #71828d; font-size: .7rem; }
.footer-bottom nav { display: flex; gap: 1.2rem; }
.footer-bottom nav a { color: #8c9aa3; }
.flash-wrap { position: fixed; top: 92px; right: 50%; z-index: 200; transform: translateX(50%); }
.flash-message { padding: 1rem 1.25rem; color: #164b2c; background: #e9faef; border-right: 4px solid #2c9a55; border-radius: .8rem .2rem .8rem .8rem; box-shadow: 0 18px 40px rgba(0,0,0,.14); font-size: .86rem; }
.section-more { display: flex; justify-content: center; margin-top: 2.5rem; }

/* Inner hero */
.inner-hero { min-height: 475px; position: relative; isolation: isolate; display: flex; align-items: center; overflow: hidden; color: #fff; background: var(--ink); }
.inner-hero-media { position: absolute; inset: 0; z-index: -2; background: url('../assets/img/hero-furnace.png') center/cover no-repeat; }
.inner-hero-media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg,rgba(4,13,22,.5),rgba(4,13,22,.93) 55%,#06111c 100%); }
.inner-hero::after { content: ''; position: absolute; inset: 0; z-index: -1; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg,transparent,#000); }
.inner-hero-content { padding-block: 6.5rem 5.5rem; }
.breadcrumb { display: flex; align-items: center; gap: .55rem; margin-bottom: 2.2rem; color: #aab6be; font-size: .75rem; }
.breadcrumb a { color: #d7dfe4; }
.inner-hero h1 { max-width: 850px; margin: 0; font-size: clamp(2.4rem,4.5vw,4.35rem); line-height: 1.3; letter-spacing: -.055em; font-weight: 900; }
.inner-hero h1 em { display: block; color: var(--orange); font-style: normal; }
.inner-hero-content > p { max-width: 680px; margin: 1.2rem 0 0; color: #c8d1d7; font-size: 1rem; line-height: 2; }

/* Editorial content */
.content-section { padding: 7rem 0; }
.compact-section { padding-block: 3.5rem; }
.soft-section { padding: 7rem 0; background: var(--mist); }
.narrow-container { max-width: 860px; }
.editorial-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 6rem; }
.editorial-grid.reverse { grid-template-columns: .95fr 1.05fr; }
.editorial-grid.reverse .editorial-copy { order: 2; }
.editorial-copy h2, .section-headline h2, .split-heading h2 { margin: 0 0 1.4rem; font-size: clamp(2.2rem,4vw,3.8rem); line-height: 1.4; letter-spacing: -.055em; }
.editorial-copy h2 em, .section-headline h2 em { color: var(--orange); font-style: normal; }
.rich-text { color: #425563; font-size: .98rem; line-height: 2.25; }
.rich-text p { margin: 0 0 1.15rem; }
.rich-text h2, .rich-text h3 { margin: 2rem 0 .7rem; color: var(--ink); }
.editorial-image { position: relative; margin: 0; }
.editorial-image::before { content: ''; position: absolute; inset: -1rem 1rem 1rem -1rem; z-index: -1; border-radius: 2rem .4rem 2rem 2rem; background: rgba(255,118,35,.11); }
.editorial-image img { width: 100%; min-height: 480px; object-fit: cover; border-radius: 2rem .4rem 2rem 2rem; box-shadow: var(--shadow); }
.editorial-image figcaption { position: absolute; right: 1.5rem; bottom: 1.5rem; padding: .8rem 1rem; color: #fff; background: rgba(5,15,24,.84); border-radius: .7rem .15rem .7rem .7rem; font-size: .75rem; backdrop-filter: blur(10px); }
.section-headline { margin-bottom: 2.5rem; }
.section-headline > span, .split-heading > div > span { display: block; margin-bottom: .4rem; color: var(--orange); font-size: .75rem; font-weight: 800; }
.info-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }
.info-card { min-height: 285px; position: relative; padding: 1.7rem; overflow: hidden; background: #fff; border-radius: 1.25rem .25rem 1.25rem 1.25rem; box-shadow: 0 16px 45px rgba(7,19,31,.06); }
.info-card > b { color: rgba(7,19,31,.08); font-size: 3.8rem; line-height: 1; }
.info-card h3 { margin: 1rem 0 .6rem; font-size: 1.08rem; }
.info-card p { margin: 0; color: var(--steel); font-size: .82rem; }
.info-card > strong { position: absolute; right: 1.7rem; bottom: 1.4rem; color: var(--orange); font-size: .8rem; }
.split-heading { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.split-heading h2 { margin: 0; }

/* Catalog and product */
.catalog-grid { display: grid; gap: 1.5rem; }
.catalog-card { min-height: 390px; display: grid; grid-template-columns: .85fr 1.15fr; overflow: hidden; background: #fff; border-radius: 1.8rem .4rem 1.8rem 1.8rem; box-shadow: 0 18px 55px rgba(7,19,31,.08); }
.catalog-card:nth-child(even) { grid-template-columns: 1.15fr .85fr; }
.catalog-card:nth-child(even) .catalog-image { order: 2; }
.catalog-image { overflow: hidden; }
.catalog-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.catalog-card:hover img { transform: scale(1.04); }
.catalog-content { display: flex; flex-direction: column; justify-content: center; padding: 3rem; }
.catalog-content > span, .product-label { color: var(--orange); font-size: .83rem; font-weight: 800; }
.catalog-content h2 { margin: .45rem 0 .8rem; font-size: clamp(1.7rem,3vw,2.6rem); }
.catalog-content p { margin: 0; color: var(--steel); font-size: .9rem; }
.catalog-actions { display: flex; align-items: center; gap: 1.5rem; margin-top: 1.7rem; font-size: .83rem; font-weight: 800; }
.catalog-actions > a:last-child { color: var(--orange); }
.wide-cta { padding: 4rem 0; color: #fff; background: linear-gradient(120deg,#07131f,#10283a); }
.wide-cta .container { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.wide-cta span { color: var(--orange); font-size: .75rem; }
.wide-cta h2 { margin: .3rem 0 0; font-size: clamp(1.5rem,3vw,2.5rem); }
.product-hero { padding: 5rem 0; color: #fff; background: #07131f; }
.product-hero-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 5rem; }
.product-hero-copy h1 { margin: .5rem 0 1rem; font-size: clamp(2.35rem,4vw,4.25rem); line-height: 1.3; }
.product-hero-copy > p { color: #bcc7ce; font-size: 1rem; }
.product-hero-image { margin: 0; overflow: hidden; border-radius: 2rem .4rem 2rem 2rem; box-shadow: 0 30px 70px rgba(0,0,0,.32); }
.product-hero-image img { width: 100%; aspect-ratio: 1.15; object-fit: cover; }
.product-detail-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 5rem; }
.product-detail-grid h2 { font-size: clamp(2rem,3.5vw,3.3rem); }
.product-detail-grid h2 em { color: var(--orange); font-style: normal; }
.spec-panel { align-self: start; padding: 2rem; color: #fff; background: var(--ink); border-radius: 1.4rem .3rem 1.4rem 1.4rem; }
.spec-panel h2 { margin: 0 0 1rem; font-size: 1.35rem; }
.spec-panel ul { margin: 0; padding: 0; list-style: none; }
.spec-panel li { display: flex; justify-content: space-between; gap: 1rem; padding: .85rem 0; border-bottom: 1px solid rgba(255,255,255,.1); color: #c2ccd2; font-size: .82rem; }
.spec-panel i { color: var(--orange); font-style: normal; }
.application-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.application-grid > div { display: flex; align-items: center; gap: 1rem; padding: 1.25rem; background: #fff; border-radius: 1rem .2rem 1rem 1rem; box-shadow: 0 12px 30px rgba(7,19,31,.05); }
.application-grid b { color: var(--orange); font-size: 1.3rem; }
.application-grid span { font-size: .86rem; font-weight: 700; }

/* Process, capabilities, projects */
.process-timeline { max-width: 960px; }
.timeline-item { display: grid; grid-template-columns: 120px 1fr; gap: 2rem; position: relative; padding: 0 0 4rem; }
.timeline-item:not(:last-child)::after { content: ''; position: absolute; right: 58px; top: 80px; bottom: .5rem; width: 2px; background: linear-gradient(var(--orange),rgba(255,118,35,.08)); }
.timeline-number { width: 116px; height: 116px; display: grid; place-items: center; color: #fff; background: linear-gradient(145deg,#ff8b45,var(--orange)); border-radius: 1.6rem .3rem 1.6rem 1.6rem; box-shadow: 0 18px 35px rgba(255,118,35,.2); font-size: 1.4rem; font-weight: 900; direction: ltr; }
.timeline-content { padding: 1rem 0; }
.timeline-content > span { color: var(--orange); font-size: .75rem; font-weight: 800; }
.timeline-content h2 { margin: .3rem 0 .5rem; font-size: 1.7rem; }
.timeline-content p { margin: 0; color: var(--steel); font-size: .9rem; }
.capability-list { display: grid; gap: 1rem; }
.capability-row { display: grid; grid-template-columns: 95px 1fr auto; align-items: center; gap: 2rem; padding: 2rem; background: #fff; border-radius: 1.2rem .25rem 1.2rem 1.2rem; box-shadow: 0 12px 40px rgba(7,19,31,.055); transition: .3s; }
.capability-row:hover { transform: translateX(-6px); box-shadow: 0 22px 55px rgba(7,19,31,.1); }
.capability-index { color: rgba(7,19,31,.12); font-size: 3rem; font-weight: 900; direction: ltr; }
.capability-row small { color: var(--orange); font-size: .75rem; font-weight: 800; }
.capability-row h2 { margin: .2rem 0 .3rem; font-size: 1.4rem; }
.capability-row p { margin: 0; color: var(--steel); font-size: .84rem; }
.capability-row > i { color: var(--orange); font-size: 1.5rem; font-style: normal; }
.project-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.project-card { overflow: hidden; background: #fff; border-radius: 1.5rem .3rem 1.5rem 1.5rem; box-shadow: 0 16px 50px rgba(7,19,31,.07); }
.project-image { height: 320px; position: relative; overflow: hidden; }
.project-image img { width: 100%; height: 100%; object-fit: cover; }
.project-image span { position: absolute; left: 1rem; top: 1rem; padding: .5rem .75rem; color: #fff; background: var(--orange); border-radius: .6rem .15rem .6rem .6rem; }
.project-card > div:last-child { padding: 1.7rem; }
.project-card small { color: var(--orange); }
.project-card h2 { margin: .35rem 0 .5rem; font-size: 1.35rem; }
.project-card p, .project-card details { color: var(--steel); font-size: .82rem; }
.project-card summary { margin-top: 1rem; color: var(--ink); font-weight: 800; cursor: pointer; }
.certificate-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.certificate-card { display: grid; grid-template-columns: 100px 1fr; align-items: center; gap: 1.4rem; padding: 1.7rem; background: #fff; border-radius: 1.25rem .25rem 1.25rem 1.25rem; box-shadow: 0 14px 40px rgba(7,19,31,.06); }
.certificate-seal { width: 90px; height: 90px; display: grid; place-items: center; color: #fff; background: var(--ink); border-radius: 50%; font-size: 1.5rem; }
.certificate-seal small { display: block; margin-top: -1.5rem; color: var(--orange); font-size: .55rem; }
.certificate-card span { color: var(--orange); font-size: .72rem; }
.certificate-card h2 { margin: .2rem 0 .4rem; font-size: 1.15rem; }
.certificate-card p { margin: 0; color: var(--steel); font-size: .8rem; }

/* Quality and FAQ */
.quality-points { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; margin-top: 2rem; }
.quality-points > div { padding: 1.1rem; background: #fff; border-radius: 1rem .2rem 1rem 1rem; box-shadow: 0 12px 30px rgba(7,19,31,.06); }
.quality-points b, .quality-points span { display: block; }
.quality-points b { color: var(--orange); font-size: 1.6rem; }
.quality-points span { color: var(--steel); font-size: .75rem; }
.faq-list { display: grid; gap: .75rem; }
.faq-list details { overflow: hidden; background: #fff; border-radius: 1rem .2rem 1rem 1rem; box-shadow: 0 10px 35px rgba(7,19,31,.055); }
.faq-list summary { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 1.35rem; cursor: pointer; list-style: none; font-size: .95rem; font-weight: 800; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary small { display: block; color: var(--orange); font-size: .63rem; }
.faq-list summary i { color: var(--orange); font-size: 1.5rem; font-style: normal; transition: transform .2s; }
.faq-list details[open] summary i { transform: rotate(45deg); }
.faq-list details > div { padding: 0 1.35rem 1.4rem; color: var(--steel); font-size: .86rem; }
.faq-contact { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-top: 2rem; padding: 1.5rem; color: #fff; background: var(--ink); border-radius: 1rem .2rem 1rem 1rem; }
.faq-contact h2 { margin: 0; font-size: 1.2rem; }

/* Articles */
.home-news { background: var(--paper); }
.article-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.2rem; }
.article-card { overflow: hidden; background: #fff; border-radius: 1.25rem .25rem 1.25rem 1.25rem; box-shadow: 0 15px 45px rgba(7,19,31,.06); }
.article-image { height: 235px; display: block; overflow: hidden; }
.article-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.article-card:hover img { transform: scale(1.04); }
.article-card > div { padding: 1.35rem; }
.article-card time { color: var(--orange); font-size: .68rem; }
.article-card h2, .article-card h3 { margin: .4rem 0 .55rem; font-size: 1.1rem; line-height: 1.8; }
.article-card p { margin: 0 0 1rem; color: var(--steel); font-size: .8rem; }
.pagination { display: flex; justify-content: center; align-items: center; gap: 1rem; margin-top: 2.5rem; font-size: .8rem; }
.pagination a { padding: .55rem 1rem; background: #fff; border-radius: .6rem; box-shadow: 0 8px 24px rgba(7,19,31,.06); }
.article-header { padding: 5.5rem 0 4rem; color: #fff; background: var(--ink); text-align: center; }
.article-header .breadcrumb { justify-content: center; }
.article-header time { color: var(--orange); font-size: .75rem; }
.article-header h1 { margin: .7rem 0 1rem; font-size: clamp(2.2rem,4vw,4.1rem); line-height: 1.4; }
.article-header p { margin: 0; color: #b8c4cb; font-size: .95rem; }
.article-cover { margin-top: -1.5rem; }
.article-cover img { width: 100%; max-height: 620px; object-fit: cover; border-radius: 2rem .4rem 2rem 2rem; box-shadow: var(--shadow); }
.article-body { padding-block: 4rem 6rem; }
.related-links { display: grid; gap: .7rem; }
.related-links a { display: grid; grid-template-columns: 110px 1fr auto; align-items: center; gap: 1rem; padding: 1.2rem; background: #fff; border-radius: .8rem; }
.related-links span { color: var(--orange); font-size: .7rem; }

/* Forms, downloads, search */
.form-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 1.5rem; align-items: start; }
.contact-sidebar, .quote-guide { position: sticky; top: 100px; padding: 2rem; color: #fff; background: linear-gradient(145deg,#102638,#07131f); border-radius: 1.5rem .3rem 1.5rem 1.5rem; box-shadow: var(--shadow); }
.contact-sidebar h2, .quote-guide h2 { margin: 0 0 1.5rem; font-size: 1.7rem; }
.contact-sidebar > a, .contact-sidebar > div { display: block; padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.contact-sidebar small { display: block; color: #92a2ad; font-size: .72rem; }
.contact-sidebar strong { display: block; margin-top: .15rem; font-size: .9rem; overflow-wrap: anywhere; }
.contact-sidebar p { margin: .2rem 0 0; color: #d1d9de; font-size: .78rem; }
.form-panel { padding: 2.2rem; background: #fff; border-radius: 1.5rem .3rem 1.5rem 1.5rem; box-shadow: 0 18px 55px rgba(7,19,31,.08); }
.form-kicker { color: var(--orange); font-size: .75rem; font-weight: 800; }
.form-panel > h2 { margin: .25rem 0 .4rem; font-size: 1.8rem; }
.form-panel > p { margin: 0 0 1.5rem; color: var(--steel); font-size: .78rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.2rem; }
.form-field { min-width: 0; }
.form-field-wide { grid-column: 1/-1; }
.form-field label { display: block; margin-bottom: .4rem; color: #314554; font-size: .78rem; font-weight: 700; }
.form-field label span { color: #d94141; }
.form-control { width: 100%; min-height: 50px; padding: .75rem .9rem; border: 1px solid #dce2e6; border-radius: .7rem .2rem .7rem .7rem; outline: 0; background: #fafbfb; color: var(--ink); font: inherit; font-size: .82rem; transition: .2s; }
textarea.form-control { resize: vertical; }
.form-control:focus { border-color: var(--orange); background: #fff; box-shadow: 0 0 0 4px rgba(255,118,35,.1); }
.field-error, .form-errors { color: #bb3030; font-size: .7rem; }
.quote-guide ol { margin: 1.2rem 0; padding-right: 1.2rem; color: #ced7dc; font-size: .82rem; line-height: 2.4; }
.security-note { margin-top: 1.5rem; padding: 1rem; color: #9eb0bb; background: rgba(255,255,255,.06); border-radius: .7rem; font-size: .7rem; }
.download-list { display: grid; gap: 1rem; }
.download-card { display: grid; grid-template-columns: 90px 1fr auto; align-items: center; gap: 1.5rem; padding: 1.5rem; background: #fff; border-radius: 1.2rem .25rem 1.2rem 1.2rem; box-shadow: 0 12px 40px rgba(7,19,31,.055); }
.file-icon { width: 75px; height: 85px; display: grid; place-items: center; color: #fff; background: var(--orange); border-radius: .8rem .15rem .8rem .8rem; font-size: .8rem; font-weight: 900; }
.download-card small { color: var(--orange); }
.download-card h2 { margin: .25rem 0 .35rem; font-size: 1.15rem; }
.download-card p { margin: 0; color: var(--steel); font-size: .78rem; }
.btn-ghost-dark { color: var(--ink); box-shadow: inset 0 0 0 1px rgba(7,19,31,.2); }
.legal-content { padding: 2.5rem; background: #fff; border-radius: 1.25rem; box-shadow: 0 15px 45px rgba(7,19,31,.06); }
.legal-note { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--line); color: #86949d; font-size: .7rem; }
.search-hero { padding: 6rem 0; color: #fff; background: var(--ink); text-align: center; }
.search-hero > div > span { color: var(--orange); font-size: .75rem; }
.search-hero h1 { margin: .5rem 0 1.5rem; font-size: clamp(2rem,3.8vw,3.5rem); line-height: 1.4; }
.search-hero form { display: grid; grid-template-columns: 1fr auto; gap: .7rem; }
.search-hero input { min-width: 0; padding: 1rem; border: 0; border-radius: .8rem .2rem .8rem .8rem; outline: 0; font: inherit; }
.search-results { display: grid; gap: .8rem; }
.search-results > a { position: relative; display: block; padding: 1.3rem 1.5rem; background: #fff; border-radius: 1rem .2rem 1rem 1rem; box-shadow: 0 10px 35px rgba(7,19,31,.055); }
.search-results small { color: var(--orange); }
.search-results h2 { margin: .25rem 0 .3rem; font-size: 1.15rem; }
.search-results p { margin: 0; color: var(--steel); font-size: .8rem; }
.search-results i { position: absolute; left: 1.5rem; top: 50%; color: var(--orange); font-style: normal; }
.empty-state { grid-column: 1/-1; padding: 3rem; color: var(--steel); background: #fff; border-radius: 1rem; text-align: center; }
.error-page { min-height: calc(100vh - 84px); display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 4rem; padding: 5rem max(2rem,calc((100% - var(--container))/2)); color: #fff; background: var(--ink); }
.error-code { color: rgba(255,118,35,.15); font-size: clamp(9rem,24vw,22rem); line-height: 1; font-weight: 900; direction: ltr; }
.error-page h1 { margin: .4rem 0 1rem; font-size: clamp(2.5rem,5vw,4.8rem); }
.error-page p { color: #aebac2; }

@media (max-width: 1050px) {
  .info-grid { grid-template-columns: 1fr 1fr; }
  .editorial-grid { gap: 3rem; }
  .nav-more { display: none; }
}

@media (max-width: 820px) {
  .inner-nav { height: 72px; }
  .main-menu .nav-more { display: block; }
  .nav-more > button { font-size: 1.25rem; }
  .nav-dropdown { position: static; width: auto; max-height: 0; padding: 0 1rem; border: 0; box-shadow: none; opacity: 1; visibility: visible; overflow: hidden; transform: none; background: transparent; }
  .nav-more:focus-within .nav-dropdown { max-height: 380px; padding-top: .7rem; }
  .nav-dropdown a { font-size: .85rem; padding: .4rem 0; }
  .inner-hero { min-height: 410px; }
  .inner-hero-content { padding-block: 5rem 4rem; }
  .content-section, .soft-section { padding: 5rem 0; }
  .editorial-grid, .editorial-grid.reverse, .product-hero-grid, .product-detail-grid, .form-layout { grid-template-columns: 1fr; }
  .editorial-grid.reverse .editorial-copy { order: initial; }
  .editorial-image img { min-height: 360px; }
  .catalog-card, .catalog-card:nth-child(even) { grid-template-columns: 1fr; }
  .catalog-card:nth-child(even) .catalog-image { order: initial; }
  .catalog-image { height: 330px; }
  .application-grid, .article-grid { grid-template-columns: 1fr 1fr; }
  .project-grid, .certificate-grid { grid-template-columns: 1fr; }
  .contact-sidebar, .quote-guide { position: static; }
  .error-page { grid-template-columns: 1fr; gap: 1rem; }
}

@media (max-width: 560px) {
  .inner-hero { min-height: 390px; }
  .inner-hero h1 { font-size: 2.3rem; line-height: 1.4; }
  .inner-hero-content > p { font-size: .86rem; }
  .content-section, .soft-section { padding: 4rem 0; }
  .editorial-copy h2, .section-headline h2 { font-size: 2.25rem; }
  .info-grid, .application-grid, .article-grid, .quality-points { grid-template-columns: 1fr; }
  .info-card { min-height: 230px; }
  .catalog-image { height: 250px; }
  .catalog-content { padding: 1.5rem; }
  .wide-cta .container, .split-heading, .faq-contact { align-items: flex-start; flex-direction: column; }
  .product-hero { padding: 3.5rem 0; }
  .product-hero-grid { gap: 2.5rem; }
  .timeline-item { grid-template-columns: 70px 1fr; gap: 1rem; padding-bottom: 3rem; }
  .timeline-number { width: 68px; height: 68px; border-radius: 1rem .2rem 1rem 1rem; font-size: 1rem; }
  .timeline-item:not(:last-child)::after { right: 33px; top: 62px; }
  .timeline-content { padding: 0; }
  .timeline-content h2 { font-size: 1.3rem; }
  .capability-row { grid-template-columns: 55px 1fr; gap: 1rem; padding: 1.2rem; }
  .capability-row > i { display: none; }
  .capability-index { font-size: 2rem; }
  .project-image { height: 240px; }
  .certificate-card { grid-template-columns: 75px 1fr; padding: 1.1rem; }
  .certificate-seal { width: 68px; height: 68px; }
  .article-image { height: 220px; }
  .form-panel { padding: 1.3rem; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field-wide { grid-column: auto; }
  .download-card { grid-template-columns: 65px 1fr; gap: 1rem; }
  .download-card .btn { grid-column: 1/-1; }
  .file-icon { width: 60px; height: 70px; }
  .search-hero form { grid-template-columns: 1fr; }
  .related-links a { grid-template-columns: 1fr auto; }
  .related-links span { grid-column: 1/-1; }
  .error-page { padding-inline: 1.2rem; }
  .error-code { font-size: 9rem; }
  .footer-bottom nav { flex-wrap: wrap; }
}