@font-face { font-family: Roboto; font-style: normal; font-weight: 300; font-display: swap; src: url('/assets/projects/three-metall/fonts/roboto-300.woff2') format('woff2'); }
@font-face { font-family: Roboto; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/projects/three-metall/fonts/roboto-400.woff2') format('woff2'); }
@font-face { font-family: Roboto; font-style: normal; font-weight: 500; font-display: swap; src: url('/assets/projects/three-metall/fonts/roboto-500.woff2') format('woff2'); }
@font-face { font-family: Roboto; font-style: normal; font-weight: 700; font-display: swap; src: url('/assets/projects/three-metall/fonts/roboto-700.woff2') format('woff2'); }
@font-face { font-family: Roboto; font-style: normal; font-weight: 900; font-display: swap; src: url('/assets/projects/three-metall/fonts/roboto-900.woff2') format('woff2'); }

:root {
    --tm-blue: #004297;
    --tm-orange: #e85426;
    --tm-text: #424242;
    --tm-surface: #f1f1f1;
    --tm-shell: 1200px;
    --tm-header-height: 138px;
    --tm-copy-font-size: 20px;
}
.tm-visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }

html,
body { margin: 0; padding: 0; }

.three-metall-site,
.three-metall-site * { box-sizing: border-box; }

.three-metall-site {
    min-height: 100vh;
    padding-top: var(--tm-header-height);
    color: var(--tm-text);
    font-family: Roboto, Arial, sans-serif;
    font-size: 16px;
    font-weight: 300;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}

/* The isolated WYSIWYG preview has no fixed frontend header. */
.vintario-editor-preview.three-metall-site {
    min-height: 0;
    padding-top: 0;
}

.three-metall-site a { color: inherit; text-decoration: none; }
.three-metall-site img { max-width: 100%; height: auto; border-radius: 0; }
.three-metall-site h1,
.three-metall-site h2,
.three-metall-site h3 { hyphens: none; }
.tm-shell { width: min(var(--tm-shell), calc(100% - 40px)); margin: 0 auto; }

.tm-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    background: #fff;
    box-shadow: 0 10px 14px rgba(0, 0, 0, .2);
}

.tm-utility { min-height: 48px; padding: 9px 0; background: var(--tm-blue); color: #fff; font-size: .88rem; }
.tm-utility__inner { display: flex; justify-content: space-between; gap: 24px; color: #fff; }
.tm-utility__inner > * { color: #fff; }
.tm-utility a { color: #fff; }
.tm-header__main { height: 90px; display: flex; align-items: center; }
.tm-brand { width: 175px; flex: 0 0 175px; display: flex; align-items: flex-start; }
.tm-brand img { width: 150px; display: block; }
.tm-navigation { height: 100%; flex: 1; }
.tm-navigation__level-one { height: 100%; display: flex; align-items: stretch; justify-content: flex-end; padding: 0; margin: 0; list-style: none; }
.tm-navigation__item { height: 100%; display: flex; align-items: stretch; }
.tm-navigation__link { min-width: 0; display: flex; align-items: center; justify-content: center; padding: 0 17px; color: #004595 !important; font-size: 18px; font-weight: 300; text-align: center; transition: color .18s ease, background-color .18s ease; }
.tm-navigation__item:hover > .tm-navigation__link,
.tm-navigation__item:focus-within > .tm-navigation__link { color: #fff !important; background: var(--tm-blue); }
.tm-navigation__item.is-active > .tm-navigation__link { color: var(--tm-orange) !important; }
.tm-navigation__item.is-active:hover > .tm-navigation__link { color: #fff !important; }
.tm-navigation__service-links { display: none; padding: 0; margin: 0; list-style: none; }
.tm-menu-toggle { display: none; margin-left: auto; padding: 8px 14px; border: 0; background: var(--tm-orange); color: #fff; font: inherit; font-weight: 500; cursor: pointer; }

.tm-mega-menu { position: fixed; top: var(--tm-header-height); left: 0; width: 100%; display: none; padding: 0 20px 24px; }
.tm-navigation__item:hover > .tm-mega-menu,
.tm-navigation__item:focus-within > .tm-mega-menu { display: block; }
.tm-mega-menu__inner { width: min(1040px, calc(100% - 40px)); display: flex; align-items: flex-start; gap: 28px; padding: 22px; background: rgba(255, 255, 255, .99); box-shadow: 10px 10px 14px rgba(0, 0, 0, .2); }
.tm-mega-menu__group { flex: 1 1 210px; min-width: 0; }
.tm-mega-menu__title { display: block; padding-bottom: 8px; color: #004595 !important; font-weight: 500; }
.tm-mega-menu__title::after { content: ''; display: block; width: 50px; margin-top: 8px; border-top: 2px solid var(--tm-orange); }
.tm-menu-branch { padding: 0; margin: 0; list-style: none; }
.tm-menu-branch li { margin: 3px 0; line-height: 1.45; }
.tm-menu-branch a,
.tm-menu-branch span { color: #004595; font-size: 15px; }
.tm-menu-branch a:hover { color: var(--tm-orange); }
.tm-menu-branch .tm-menu-branch { padding-left: 10px; }

.tm-hero {
    min-height: 300px;
    height: 40vh;
    display: flex;
    align-items: flex-end;
    background-color: #d9dcdd;
    background-image: var(--tm-hero-image, linear-gradient(135deg, #d2d6d6, #8e979b));
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}
.tm-hero--home { height: 500px; }
.tm-hero__inner { margin-bottom: 40px; }
.tm-hero--home .tm-hero__inner { margin-bottom: 70px; }
.tm-hero:not(.tm-hero--home) .tm-hero__inner { margin-bottom: 73px; }
.tm-hero h1 { max-width: 1050px; margin: 0; color: var(--tm-text); font-size: clamp(3.2rem, 6vw, 4.75rem); font-weight: 300; line-height: 1.05; text-align: left; text-transform: uppercase; }
.tm-hero h1 span { color: var(--tm-orange); font-weight: 900; }
.tm-hero__intro { margin: 0 0 34px; color: var(--tm-text); font-size: clamp(1.45rem, 2.2vw, 2.2rem); font-weight: 700; line-height: 1.12; }
.tm-hero__slogan { display: inline-block; margin: 0; padding: 6px 20px; color: #fff; background: rgba(0, 66, 151, .6); font-size: clamp(2rem, 4.9vw, 3.92rem); font-weight: 300; line-height: 1; text-transform: uppercase; }
.tm-rule { display: block; width: 70px; height: 4px; margin: 28px 0 40px; border: 0; background: var(--tm-orange); }
.tm-rule--center { margin-right: auto; margin-left: auto; }

.tm-main { background: #fff; }
.tm-content { padding: 36px 0 48px; font-size: var(--tm-copy-font-size); }
.tm-content > h1,
.tm-industries h2,
.tm-projects h2,
.tm-service h2 { margin: 0; color: var(--tm-blue); font-size: clamp(2.25rem, 4.2vw, 3.36rem); font-weight: 900; line-height: 1.2; text-align: center; }
.tm-content h2,
.tm-info h2 { color: var(--tm-text); font-size: 2.52rem; font-weight: 700; line-height: 1.2; }
.tm-content h3 { margin-bottom: 0; color: var(--tm-orange); font-size: 1.96rem; font-weight: 300; line-height: 1.2; text-transform: uppercase; }
.tm-content p { margin-top: 0; }
.tm-content strong { font-weight: 500; }
.tm-page-media { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin: 48px 0; }
.tm-page-media .vintario-document,
.tm-page-media figure { margin: 0; }
.tm-page-media img { width: 100%; aspect-ratio: 4 / 3; display: block; object-fit: cover; }
.tm-page-media figcaption { padding: 8px 10px; background: var(--tm-blue); color: #fff; font-size: .76rem; line-height: 1.35; }

.tm-product-portfolio { padding: 8px 0 72px; }
.tm-product-portfolio h2 { margin: 0 0 34px; color: var(--tm-blue); font-size: clamp(1.8rem, 3vw, 2.35rem); font-weight: 700; line-height: 1.2; text-align: center; }
.tm-product-portfolio__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.tm-product-portfolio__item { min-height: 190px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px; padding: 24px 16px 20px; border: 1px solid transparent; color: var(--tm-orange) !important; text-align: center; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.tm-product-portfolio__item:hover,
.tm-product-portfolio__item:focus-visible { border-color: rgba(0, 66, 151, .18); box-shadow: 4px 8px 18px rgba(0, 66, 151, .13); transform: translateY(-3px); }
.tm-product-portfolio__item img { width: 150px; height: 105px; display: block; object-fit: contain; }
.tm-product-portfolio__item strong { color: var(--tm-orange); font-size: .96rem; font-weight: 500; line-height: 1.25; text-transform: uppercase; }

.tm-content--product-intro { padding-bottom: 6px; }
.tm-product-infobox { display: flex; align-items: stretch; gap: 0; margin-top: 40px; margin-bottom: 40px; font-size: var(--tm-copy-font-size); line-height: 1.8; }
.tm-product-gallery { position: sticky; top: 160px; width: 570px; flex: 0 0 570px; align-self: flex-start; padding: 5px 10px 15px; }
.three-metall-site.is-spaltsiebe .tm-product-gallery { align-self: flex-start; margin-top: 10px; }
.tm-product-gallery__item { display: block; }
.tm-product-gallery__main { position: relative; overflow: hidden; }
.tm-product-gallery__main img { width: 550px; height: 367px; display: block; object-fit: cover; cursor: zoom-in; }
.tm-product-gallery__count { position: absolute; right: 8px; bottom: 8px; z-index: 2; padding: 3px 8px; color: #fff; background: rgba(0, 42, 97, .72); font-size: .82rem; line-height: 1.4; pointer-events: none; }
.tm-product-gallery__thumbnails { display: flex; gap: 8px; margin-top: 8px; padding: 0 0 4px; overflow-x: auto; overscroll-behavior-inline: contain; scrollbar-width: thin; scroll-snap-type: inline proximity; }
.tm-product-gallery__thumbnail { width: 85px; height: 57px; flex: 0 0 85px; display: block; overflow: hidden; border: 2px solid transparent; background: #eee; scroll-snap-align: start; transition: border-color .2s ease, opacity .2s ease; }
.tm-product-gallery__thumbnail:hover,
.tm-product-gallery__thumbnail:focus-visible { border-color: var(--tm-orange); opacity: .82; outline: 0; }
.tm-product-gallery__thumbnail img { width: 100%; height: 100%; display: block; object-fit: cover; cursor: zoom-in; }
.tm-product-infobox__text { min-width: 0; flex: 1; align-self: center; padding: 10px; }
.tm-product-infobox__image { width: 570px; flex: 0 0 570px; align-self: center; padding: 10px; }
.tm-product-infobox__image img { width: 550px; height: auto; display: block; }
.tm-product-infobox__text h2 { margin: 0 0 .83em; color: var(--tm-text); font-size: 2.52rem; font-weight: 700; line-height: 1.2; }
.tm-product-infobox__text strong { font-weight: 500; }
.tm-product-infobox__cta { height: 41px; display: block; margin-top: 40px; padding-top: 4px; border: 1px solid var(--tm-orange); border-radius: 23.5px; color: var(--tm-orange) !important; font-size: .8em; font-weight: 400; line-height: 32.256px; text-align: center; text-transform: uppercase; transition: color .2s ease, background-color .2s ease; }
.tm-product-infobox__cta:hover { color: #fff !important; background: var(--tm-orange); }
.tm-product-features { margin-bottom: 31px; font-size: var(--tm-copy-font-size); line-height: 1.8; }
.tm-product-features h3,
.tm-related-products h3 { margin: 0; color: var(--tm-orange); font-size: 1.96rem; font-weight: 300; line-height: normal; text-transform: uppercase; }
.tm-product-features a { color: inherit; }
.tm-content a[href*="Lochblechherstellung"],
.tm-content a[href^="https://lochblechgenerator.de"],
.tm-product-features a[href*="Lochblechherstellung"],
.tm-product-features a[href^="https://lochblechgenerator.de"],
.vintario-editor-preview .three-metall-content a[href*="Lochblechherstellung"],
.vintario-editor-preview .three-metall-content a[href^="https://lochblechgenerator.de"] {
    width: 100%;
    min-height: 41px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 32px 0 38px;
    padding: 6px 18px;
    border: 1px solid var(--tm-orange);
    border-radius: 24px;
    color: var(--tm-orange);
    font-size: .8em;
    font-weight: 400;
    line-height: 1.35;
    text-align: center;
    text-transform: uppercase;
    transition: color .2s ease, background-color .2s ease;
}
.tm-content a[href*="Lochblechherstellung"]:hover,
.tm-content a[href^="https://lochblechgenerator.de"]:hover,
.tm-product-features a[href*="Lochblechherstellung"]:hover,
.tm-product-features a[href^="https://lochblechgenerator.de"]:hover,
.vintario-editor-preview .three-metall-content a[href*="Lochblechherstellung"]:hover,
.vintario-editor-preview .three-metall-content a[href^="https://lochblechgenerator.de"]:hover { color: #fff; background: var(--tm-orange); }
.tm-product-features a[href="#technische-information"] { display: block; padding: 14px 18px; border-left: 4px solid var(--tm-orange); background: var(--tm-surface); transition: color .2s ease, background-color .2s ease; }
.tm-product-features a[href="#technische-information"]:hover { color: var(--tm-blue); background: #e7edf5; }
.tm-praegeformen-diagram { max-width: 800px; margin: 30px auto 38px; }
.tm-praegeformen-diagram img { width: 100%; display: block; }
.tm-product-features .produktkastenFrame { display: flex; flex-wrap: wrap; font-size: 13px; }
.tm-product-features .produktKasten { flex-grow: 1; flex-shrink: 1; width: 48%; margin-bottom: 20px; border: 1px solid var(--tm-blue); }
.tm-product-features .produktKasten:nth-child(2n) { margin-left: 20px; }
.tm-product-features .produktKasten::after { content: ''; display: block; clear: both; }
.tm-product-features h2.pkH2 { height: 60px; margin: 0; padding: 10px; color: #fff; background: #004595; font-size: 1.3em; font-weight: 700; line-height: 40px; }
.tm-product-features .pkI { width: 180px; float: left; margin-top: 10px; padding: 20px 5px; }
.tm-related-products { margin-bottom: 0; font-size: var(--tm-copy-font-size); }
.tm-projects + .tm-related-products { margin-top: 48px; }
.tm-related-products h3 { margin-bottom: 0; }
.tm-related-products__grid { display: flex; flex-wrap: wrap; justify-content: space-between; }
.tm-related-product { width: 32%; height: 220px; display: flex; align-items: stretch; margin-bottom: 20px; background: #d5d8da var(--tm-related-image, none) center / cover no-repeat; }
.tm-related-product > span { width: 100%; display: none; align-items: center; justify-content: center; padding: 20px; color: #fff; background: rgba(0, 42, 97, .7); font-size: 1.54rem; font-weight: 400; line-height: 1.2; letter-spacing: .05em; text-align: center; text-transform: uppercase; }
.tm-related-product:hover > span,
.tm-related-product:focus-visible > span { display: flex; }

.tm-gallery-dialog { width: min(1100px, calc(100vw - 60px)); max-width: none; padding: 0; border: 0; background: transparent; color: #fff; overflow: visible; }
.tm-gallery-dialog::backdrop { background: rgba(0, 0, 0, .82); }
.tm-gallery-dialog figure { margin: 0; text-align: center; }
.tm-gallery-dialog figure img { max-width: 100%; max-height: calc(100vh - 110px); width: auto; height: auto; margin: 0 auto; object-fit: contain; }
.tm-gallery-dialog figcaption { margin-top: 8px; color: #fff; font-size: 1rem; }
.tm-gallery-dialog button { position: fixed; z-index: 2; border: 0; color: #fff; background: rgba(0, 0, 0, .45); font: inherit; font-size: 2rem; cursor: pointer; }
.tm-gallery-dialog__close { top: 18px; right: 24px; width: 48px; height: 48px; }
.tm-gallery-dialog__previous,
.tm-gallery-dialog__next { top: 50%; width: 52px; height: 70px; transform: translateY(-50%); }
.tm-gallery-dialog__previous { left: 20px; }
.tm-gallery-dialog__next { right: 20px; }

.tm-contact-form { max-width: 860px; margin: 48px auto 0; padding: 36px; background: var(--tm-surface); font-size: var(--tm-copy-font-size); }
.tm-contact-form .vintario-form-block > h2 { margin-top: 0; font-size: 1.8rem; text-align: left; }
.tm-contact-form form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 20px; }
.tm-contact-form label { display: grid; gap: 6px; color: var(--tm-blue); font-size: .9rem; font-weight: 500; line-height: 1.35; }
.tm-contact-form input,
.tm-contact-form select,
.tm-contact-form textarea { width: 100%; padding: 11px 12px; border: 1px solid #c8c8c8; border-radius: 0; background: #fff; color: var(--tm-text); font: inherit; }
.tm-contact-form textarea,
.tm-contact-form label:has(textarea),
.tm-contact-form label:has(select),
.tm-contact-form .checkbox-label { grid-column: 1 / -1; }
.tm-contact-form .checkbox-label { display: flex; align-items: flex-start; color: var(--tm-text); font-weight: 300; }
.tm-contact-form .checkbox-label input { width: auto; margin-top: 5px; }
.tm-contact-form .vintario-checkbox-group { grid-column: 1 / -1; padding: 16px 18px 10px; border: 1px solid #c8c8c8; background: #fff; }
.tm-contact-form .vintario-checkbox-group legend { padding: 0 6px; color: var(--tm-blue); font-size: .9rem; font-weight: 500; }
.tm-contact-form .vintario-checkbox-group label { display: flex; flex-direction: row; align-items: flex-start; gap: 9px; margin-bottom: 9px; color: var(--tm-text); font-weight: 300; }
.tm-contact-form .vintario-checkbox-group input { width: auto; margin-top: 4px; }
.tm-contact-form button { grid-column: 1 / -1; justify-self: start; padding: 12px 34px; border: 0; border-radius: 24px; background: var(--tm-orange); color: #fff; font: inherit; font-size: .86rem; font-weight: 500; text-transform: uppercase; cursor: pointer; }
.tm-contact-form .vintario-form-success { padding: 28px 30px; border: 1px solid rgba(15, 72, 145, .2); border-left: 5px solid var(--tm-orange); border-radius: 0; background: #fff; color: var(--tm-text); }
.tm-contact-form .vintario-form-success h2 { margin: 0; color: var(--tm-blue); }
.tm-contact-form .vintario-form-success p { margin: 10px 0 0; }
.tm-contact-form__privacy { margin: 18px 0 0; font-size: .82rem; line-height: 1.5; }
.tm-contact-form__privacy a { color: var(--tm-blue); text-decoration: underline; }

.tm-content-modules { padding: 18px 0 58px; }
.tm-cards { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 28px; }
.tm-card { flex: 1 1 calc(50% - 14px); min-width: 0; display: block; color: #fff !important; box-shadow: 8px 10px 25px rgba(0, 0, 0, .2); overflow: hidden; }
.tm-card__image { height: 350px; display: block; background: #d5d8da var(--tm-card-image) center / cover no-repeat; }
.tm-card__body { display: block; padding: 12px 20px 16px; background: var(--tm-card-color, var(--tm-blue)); color: #fff; }
.tm-card__body > strong { display: block; color: #fff; font-size: 1rem; font-weight: 500; text-transform: uppercase; }
.tm-card__text { max-height: 0; display: block; overflow: hidden; color: #fff; opacity: 0; transition: max-height .32s ease, opacity .22s ease, margin .22s ease; }
.tm-card__text { font-size: var(--tm-copy-font-size); }
.tm-card__text * { color: #fff; }
.tm-card__text p { margin-bottom: 0; }
.tm-card__more { display: block; margin-top: 6px; color: #fff; font-size: .8rem; }
.tm-card:hover .tm-card__text,
.tm-card:focus .tm-card__text { max-height: 260px; margin-top: 12px; opacity: 1; }

.tm-download-list { padding: 0 0 68px; }
.tm-download-list__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px; min-width: 0; }
.tm-download-card { width: 100%; min-width: 0; box-sizing: border-box; display: grid; grid-template-columns: 220px minmax(0, 1fr) 190px; align-items: center; gap: 26px; min-height: 190px; padding: 20px; background: var(--tm-surface); }
.tm-download-card__preview { height: 160px; display: flex; align-items: center; justify-content: center; overflow: hidden; background: #fff; }
.tm-download-card__preview img { width: 100%; height: 100%; display: block; object-fit: contain; }
.tm-download-card__body { min-width: 0; }
.tm-download-card__body { font-size: var(--tm-copy-font-size); }
.tm-download-card__body h2 { margin: 0 0 10px; color: var(--tm-blue); font-size: 1.25rem; line-height: 1.3; }
.tm-download-card__body h2,
.tm-download-card__body p { overflow-wrap: anywhere; }
.tm-download-card__body p { margin: 0 0 8px; }
.tm-download-card__body .tm-download-card__size { color: #666; font-size: .88rem; }
.tm-download-card .tm-download-card__open { width: 100%; min-width: 0; max-width: 100%; box-sizing: border-box; justify-self: stretch; }

.tm-pattern-downloads { padding: 30px 0 70px; }
.tm-pattern-downloads > h2 { color: var(--tm-blue); font-size: 2rem; text-align: center; }
.tm-pattern-downloads__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.tm-pattern-download { min-width: 0; display: flex; flex-direction: column; padding: 16px; background: var(--tm-surface); transition: box-shadow .2s ease, transform .2s ease; }
.tm-pattern-download:hover,
.tm-pattern-download:focus-visible { box-shadow: 5px 9px 20px rgba(0, 42, 97, .16); transform: translateY(-3px); }
.tm-pattern-download strong { min-height: 54px; color: var(--tm-blue); font-size: .93rem; line-height: 1.35; }
.tm-pattern-download img { width: 100%; aspect-ratio: 3 / 4; margin: 10px 0; object-fit: contain; background: #fff; }
.tm-pattern-download span { color: var(--tm-orange); font-size: .82rem; font-weight: 500; text-transform: uppercase; }

.tm-spaltsieb-sections { padding: 50px 0 70px; background: var(--tm-surface); }
.tm-spaltsieb-sections__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; }
.tm-spaltsieb-section { min-width: 0; padding: 30px; background: #fff; box-shadow: 5px 8px 20px rgba(0, 0, 0, .1); overflow: hidden; }
.tm-spaltsieb-section figure { margin: -30px -30px 26px; background: #fff; text-align: center; }
.tm-spaltsieb-section figure img { width: 100%; max-height: 430px; display: block; object-fit: contain; }
.tm-spaltsieb-section__body { font-size: var(--tm-copy-font-size); }
.tm-spaltsieb-section__body h2 { margin: 0 0 16px; color: var(--tm-blue); font-size: 1.65rem; font-weight: 700; line-height: 1.25; }
.tm-spaltsieb-section__body h3 { margin: 26px 0 9px; color: var(--tm-orange); font-size: 1.05rem; font-weight: 500; line-height: 1.35; text-transform: uppercase; }
.tm-spaltsieb-section__body p:last-child { margin-bottom: 0; }
.tm-spaltsieb-section--technical_intro,
.tm-spaltsieb-section--production_specs,
.tm-spaltsieb-section--profiles,
.tm-spaltsieb-section--support_profiles,
.tm-spaltsieb-section--open_area,
.tm-spaltsieb-section--slot_tolerances,
.tm-spaltsieb-section--length_diameter { grid-column: 1 / -1; }
.tm-spaltsieb-section--technical_intro,
.tm-spaltsieb-section--production_specs { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); align-items: center; gap: 38px; }
.tm-spaltsieb-section--technical_intro figure,
.tm-spaltsieb-section--production_specs figure { margin: -30px 0 -30px -30px; }
.tm-spaltsieb-section--technical_intro figure img,
.tm-spaltsieb-section--production_specs figure img { min-height: 390px; height: 100%; object-fit: cover; }
.tm-spaltsieb-section--production_specs figure { order: 2; margin: -30px -30px -30px 0; }
.tm-spaltsieb-section--profiles figure,
.tm-spaltsieb-section--support_profiles figure { margin-bottom: 20px; }
.tm-spaltsieb-section--profiles figure img,
.tm-spaltsieb-section--support_profiles figure img { max-height: none; }
.tm-spaltsieb-section--open_area { border-top: 5px solid var(--tm-orange); text-align: center; }
.tm-spaltsieb-section--open_area .tm-spaltsieb-section__body > p:last-child { margin: 22px auto 0; color: var(--tm-blue); font-size: 1.45rem; }
.tm-spaltsieb-section table { width: 100%; margin: 10px 0 30px; border-collapse: collapse; font-size: .95rem; }
.tm-spaltsieb-section th,
.tm-spaltsieb-section td { padding: 10px 12px; border: 1px solid #cbd2da; text-align: left; vertical-align: top; }
.tm-spaltsieb-section th { background: var(--tm-blue); color: #fff; font-weight: 500; }
.tm-spaltsieb-section tbody tr:nth-child(even) { background: #f3f6f9; }

.tm-industries { padding: 24px 0 44px; background: var(--tm-surface); }
.tm-industries h2 { font-size: 1.8rem; font-weight: 700; }
.tm-industries__grid { display: flex; flex-wrap: wrap; margin-top: 22px; }
.tm-industry { width: 20%; padding: 12px; font-size: var(--tm-copy-font-size); line-height: 1.8; transition: box-shadow .2s ease, background-color .2s ease; }
.tm-industry:hover { background: rgba(255, 255, 255, .7); box-shadow: 5px 10px 18px #ccc; }
.tm-industry img { width: auto; max-width: 110px; height: 70px; display: block; margin: 0 auto 20px; object-fit: contain; }
.tm-industry h3 { margin: 0 0 5px; color: var(--tm-text); font-size: 1em; font-weight: 500; line-height: 1.4; text-transform: none; }
.tm-industry p { margin: 0; font-size: 1em; line-height: 1.8; }

.tm-info { display: flex; align-items: center; gap: 46px; padding: 54px 0; font-size: var(--tm-copy-font-size); }
.tm-info h2 { font-size: 2.016rem; }
.tm-info__copy { flex: 1 1 50%; }
.tm-info__copy h2 { margin-top: 0; color: var(--tm-text); }
.tm-info__copy h3 { font-size: 1.3104rem; }
.tm-info__image { flex: 0 1 550px; }
.tm-info__image img { width: 100%; display: block; }
.tm-cta { max-width: 660px; margin: 52px auto 0; text-align: center; }

.tm-projects { padding: 55px 0; background: var(--tm-surface); }
.tm-projects h2 { margin-bottom: 36px; font-size: 2.4rem; }
.tm-projects__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.tm-projects__grid a { min-height: 190px; display: flex; align-items: flex-end; overflow: hidden; background: var(--tm-blue) var(--tm-project-image) center / cover no-repeat; box-shadow: 4px 7px 16px rgba(0, 0, 0, .18); }
.tm-projects__grid span { width: 100%; display: block; padding: 10px 12px; background: rgba(0, 66, 151, .85); color: #fff; font-size: .9rem; font-weight: 500; transition: background-color .2s ease; }
.tm-projects__grid a:hover span { background: rgba(232, 84, 38, .92); }

.tm-service { padding: 44px 0; background: #f4f4f2 var(--tm-service-image) center / cover no-repeat; }
.tm-service__inner { text-align: center; }
.tm-service h2 { font-size: 1.8rem; font-weight: 700; }
.tm-service p { max-width: 1000px; margin: 0 auto 24px; font-size: var(--tm-copy-font-size); }
.tm-button { display: inline-block; min-width: 250px; padding: 12px 42px; border-radius: 24px; font-size: .86rem; font-weight: 500; line-height: 1.5; text-align: center; text-transform: uppercase; transition: color .2s ease, background-color .2s ease; }
.tm-button--solid { color: #fff !important; background: var(--tm-orange); }
.tm-button--solid:hover { color: var(--tm-orange) !important; background: #fff; }
.tm-button--outline { border: 1px solid var(--tm-orange); color: var(--tm-orange) !important; background: #fff; }
.tm-button--outline:hover { color: #fff !important; background: var(--tm-orange); }
.tm-footer-cta { padding: 40px 0; background: var(--tm-orange); font-size: var(--tm-copy-font-size); line-height: 1.8; }
.tm-footer-cta__inner { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.tm-footer-cta p { margin: 0; color: #fff; }
.tm-footer-cta strong { color: #fff; font-size: 2.8rem; font-weight: 900; }
.tm-footer-cta .tm-button { min-width: 300px; height: 41px; margin-bottom: 20px; padding: 4px 0 0; font-size: .8em; line-height: 32.256px; }
.tm-button--light { border: 1px solid #fff; color: #fff !important; background: transparent; }
.tm-button--light:hover { color: var(--tm-orange) !important; background: #fff; }

.tm-footer { padding: 40px 0; color: #fff; background: #666; font-size: var(--tm-copy-font-size); }
.tm-footer__inner { min-height: 475px; display: flex; align-items: stretch; gap: 0; }
.tm-footer__contact { width: 330px; flex: 0 0 330px; padding-right: 100px; line-height: 2; }
.tm-footer h2 { margin: 0; color: #fff; font-size: 1.96rem; font-weight: 700; line-height: 1.8; }
.tm-footer p,
.tm-footer a { color: #fff; }
.tm-footer__contact p { margin: 0; }
.tm-footer__contact .tm-rule { width: 40px; height: 4px; margin: 11.2px 0 40px; }
.tm-footer__map { width: 850px; flex: 0 1 850px; display: block; margin-bottom: 15px; }
.tm-footer__map img { width: 100%; height: auto; display: block; }
.tm-social { height: 63px; display: flex; align-items: flex-start; gap: 14px; margin-top: 20px; }
.tm-social img { width: 40px; display: block; }
.tm-footer__links { margin: 20px auto; }
.tm-footer__links ul { display: flex; justify-content: space-between; gap: 18px; padding: 0; margin: 0; list-style: none; }
.tm-footer__links a:hover { text-decoration: underline; }

.tm-contact-slider { position: fixed; right: -310px; bottom: 20px; z-index: 90; width: 400px; max-width: 100%; display: flex; transition: right .3s ease; }
.tm-contact-slider.is-open { right: 0; }
.tm-contact-slider > button { position: absolute; bottom: 0; left: 0; width: 76px; padding: 0; border: 0; background: transparent; cursor: pointer; }
.tm-contact-slider > button img { width: 70px; display: block; }
.tm-contact-slider__panel { width: 310px; min-height: 185px; margin-left: 90px; padding: 20px; background: #fff; box-shadow: 10px 1px 20px 1px rgba(0, 0, 0, .4); font-size: .95rem; font-weight: 400; }
.tm-contact-slider__panel a { color: var(--tm-orange); font-weight: 500; }

@media (min-width: 1051px) and (max-width: 1280px) {
    .tm-content--product-intro,
    .tm-product-features { margin-right: 20px; margin-left: 20px; }
}

@media (max-width: 1050px) {
    :root { --tm-header-height: 120px; }
    .tm-utility { min-height: 44px; }
    .tm-header__main { height: 76px; }
    .tm-menu-toggle { display: block; }
    .tm-navigation { position: absolute; top: 100%; left: 0; right: 0; height: auto; display: none; max-height: calc(100vh - var(--tm-header-height)); overflow: auto; padding: 12px 20px 22px; background: #fff; box-shadow: 0 10px 18px rgba(0, 0, 0, .16); }
    .tm-navigation.is-open { display: block; }
    .tm-navigation__level-one { height: auto; display: block; }
    .tm-navigation__item { height: auto; display: block; border-bottom: 1px solid #ddd; }
    .tm-navigation__link { justify-content: flex-start; padding: 11px 8px; }
    .tm-navigation__item:hover > .tm-navigation__link,
    .tm-navigation__item:focus-within > .tm-navigation__link { color: var(--tm-orange) !important; background: transparent; }
    .tm-navigation__service-links { display: block; padding-top: 10px; }
    .tm-navigation__service-links li { border-bottom: 1px solid #ddd; }
    .tm-navigation__service-links a { display: block; padding: 9px 8px; color: var(--tm-blue); font-size: .9rem; }
    .tm-mega-menu { position: static; display: block; width: 100%; padding: 0 8px 12px; }
    .tm-mega-menu__inner { width: 100%; display: block; padding: 0 0 0 14px; box-shadow: none; }
    .tm-mega-menu__group { margin: 8px 0 14px; }
    .tm-mega-menu__title { padding-bottom: 2px; }
    .tm-mega-menu__title::after { display: none; }
    .tm-menu-branch .tm-menu-branch { display: none; }
    .tm-industries__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .tm-industry { width: auto; }
    .tm-projects__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .tm-product-infobox { display: block; }
    .tm-product-gallery { position: relative; top: auto; width: 100%; max-width: 700px; margin: 0 auto 28px; }
    .tm-product-infobox__image { width: 100%; max-width: 700px; margin: 28px auto 0; padding: 0; }
    .tm-product-infobox__image img { width: 100%; }
    .tm-product-features .produktKasten { width: 100%; }
    .tm-product-features .produktKasten:nth-child(2n) { margin-left: 0; }
    .three-metall-site.is-spaltsiebe .tm-product-gallery { margin: 0 auto 28px; }
    .tm-product-gallery__main img { width: 100%; height: auto; aspect-ratio: 3 / 2; }
    .tm-related-product { width: 48.5%; }
    .tm-download-card { grid-template-columns: 170px minmax(0, 1fr); }
    .tm-download-card__open { grid-column: 2; }
    .tm-pattern-downloads__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .tm-product-portfolio__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .tm-spaltsieb-section--technical_intro,
    .tm-spaltsieb-section--production_specs { grid-template-columns: 1fr; }
    .tm-spaltsieb-section--technical_intro figure,
    .tm-spaltsieb-section--production_specs figure { order: 0; margin: -30px -30px 24px; }
    .tm-spaltsieb-section--technical_intro figure img,
    .tm-spaltsieb-section--production_specs figure img { min-height: 0; height: auto; max-height: 460px; object-fit: contain; }
}

@media (max-width: 720px) {
    :root { --tm-header-height: 76px; }
    .tm-shell { width: min(var(--tm-shell), calc(100% - 28px)); }
    .tm-utility { display: none; }
    .tm-brand { width: 155px; flex-basis: 155px; }
    .tm-brand img { width: 140px; }
    .tm-hero,
    .tm-hero--home { min-height: 300px; height: 52vh; }
    .tm-hero--home .tm-hero__inner { margin-bottom: 34px; }
    .tm-hero h1 { font-size: 2.5rem; }
    .tm-hero__intro { font-size: 1.25rem; }
    .tm-hero__slogan { font-size: 1.8rem; }
    .tm-content { padding-top: 42px; font-size: var(--tm-copy-font-size); }
    .tm-content > h1 { font-size: 2rem; }
    .tm-content h2 { font-size: 1.944rem; }
    .tm-content h3,
    .tm-product-features h3,
    .tm-related-products h3 { font-size: 1.512rem; }
    .tm-cards { display: block; }
    .tm-card { margin-bottom: 24px; }
    .tm-card__image { height: 250px; }
    .tm-card__text { max-height: none; margin-top: 10px; opacity: 1; }
    .tm-industries__grid,
    .tm-projects__grid,
    .tm-page-media { grid-template-columns: 1fr; }
    .tm-product-infobox,
    .tm-product-features,
    .tm-related-products { font-size: var(--tm-copy-font-size); }
    .tm-product-infobox__text { padding: 0; }
    .tm-product-infobox__text h2 { font-size: 1.84rem; }
    .tm-related-product { width: 100%; }
    .tm-download-card { display: block; }
    .tm-download-card__preview { margin-bottom: 18px; }
    .tm-download-card__open { width: 100%; margin-top: 12px; }
    .tm-pattern-downloads__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .tm-product-portfolio { padding-bottom: 48px; }
    .tm-product-portfolio__grid,
    .tm-spaltsieb-sections__grid { grid-template-columns: 1fr; }
    .tm-product-portfolio__item { min-height: 160px; }
    .tm-spaltsieb-sections { padding: 32px 0 48px; }
    .tm-spaltsieb-section,
    .tm-spaltsieb-section--technical_intro,
    .tm-spaltsieb-section--production_specs,
    .tm-spaltsieb-section--profiles,
    .tm-spaltsieb-section--support_profiles,
    .tm-spaltsieb-section--open_area,
    .tm-spaltsieb-section--slot_tolerances,
    .tm-spaltsieb-section--length_diameter { grid-column: auto; padding: 22px; }
    .tm-spaltsieb-section figure,
    .tm-spaltsieb-section--technical_intro figure,
    .tm-spaltsieb-section--production_specs figure { margin: -22px -22px 20px; }
    .tm-spaltsieb-section__body { font-size: var(--tm-copy-font-size); }
    .tm-spaltsieb-section__body h2 { font-size: 1.4rem; }
    .tm-spaltsieb-section table { display: block; overflow-x: auto; white-space: nowrap; }
    .tm-info { display: flex; flex-direction: column; }
    .tm-info__image { flex-basis: auto; }
    .tm-contact-form { padding: 24px 18px; }
    .tm-contact-form form { grid-template-columns: 1fr; }
    .tm-footer-cta__inner,
    .tm-footer__inner { display: block; }
    .tm-footer-cta__inner { text-align: center; }
    .tm-footer-cta strong { font-size: 1.55rem; }
    .tm-footer-cta .tm-button { margin-top: 24px; }
    .tm-footer__contact { width: 100%; }
    .tm-footer__contact { padding-right: 0; }
    .tm-footer__map { width: 100%; margin-top: 30px; }
    .tm-footer__links ul { flex-wrap: wrap; justify-content: center; }
    .tm-contact-slider { display: none; }
}