{"id":17867,"date":"2026-10-13T12:35:03","date_gmt":"2026-10-13T12:35:03","guid":{"rendered":"https:\/\/www.linearossa.eu\/en\/?page_id=17867"},"modified":"2026-10-14T05:23:46","modified_gmt":"2026-10-14T05:23:46","slug":"glr54-sl-slim-inward-opening-window-system","status":"publish","type":"page","link":"https:\/\/www.linearossa.eu\/en\/glr54-sl-slim-inward-opening-window-system\/","title":{"rendered":"GLR-54 SL Slim Inward-Opening Window System"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"17867\" class=\"elementor elementor-17867\">\n\t\t\t\t\t\t<section class=\" elementor-section elementor-top-section elementor-element elementor-element-10b54a5 elementor-section-full_width alpha-section-stretched elementor-section-height-default elementor-section-height-default smart-sticky-default\" data-id=\"10b54a5\" data-element_type=\"section\">\r\n\t\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\r\n\t\t\t\t\r\n\t\t\t\t\t\t\t\t<div class=\" elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6b94270 \" data-id=\"6b94270\" data-element_type=\"column\">\r\n\r\n\t\t\t\t\r\n\t\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\r\n\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bb6f717 elementor-widget elementor-widget-html\" data-id=\"bb6f717\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<!--\n  LINEA ROSSA - GLR54 SL GRANDE SERIES PRODUCT PAGE\n-->\n<style>\n  .glr54-page {\n    --lr-navy: #063b57;\n    --lr-navy-deep: #032e45;\n    --lr-red: #df0828;\n    --lr-red-dark: #b90622;\n    --lr-ink: #17394a;\n    --lr-muted: #667983;\n    --lr-soft: #f5f6f8;\n    --lr-line: #dce5e8;\n    --lr-white: #ffffff;\n    width: 100%;\n    overflow: hidden;\n    color: var(--lr-ink);\n    background: var(--lr-white);\n    font-family: \"Montserrat\", \"Segoe UI\", Arial, sans-serif;\n    font-size: 16px;\n    line-height: 1.65;\n  }\n\n  .glr54-page,\n  .glr54-page * { box-sizing: border-box; }\n  .glr54-page img { display: block; max-width: 100%; }\n  .glr54-page a { text-decoration: none; }\n  .glr54-page h1,\n  .glr54-page h2,\n  .glr54-page h3,\n  .glr54-page p { margin-top: 0; }\n  .glr54-page h1,\n  .glr54-page h2,\n  .glr54-page h3 {\n    color: var(--lr-navy);\n    font-family: inherit;\n    letter-spacing: -0.025em;\n  }\n\n  .glr54-wrap {\n    width: min(1240px, calc(100% - 48px));\n    margin-inline: auto;\n  }\n\n  .glr54-section { padding: 104px 0; }\n  .glr54-section-title { margin-bottom: 44px; text-align: center; }\n  .glr54-section-title h2 {\n    margin-bottom: 8px;\n    font-size: clamp(30px, 3vw, 40px);\n    line-height: 1.15;\n    font-weight: 700;\n  }\n  .glr54-section-title::after {\n    content: \"\";\n    display: block;\n    width: 36px;\n    height: 2px;\n    margin: 17px auto 0;\n    background: var(--lr-red);\n  }\n  .glr54-eyebrow {\n    display: block;\n    margin-bottom: 18px;\n    color: var(--lr-red-dark);\n    font-size: 13px;\n    line-height: 1.2;\n    font-weight: 700;\n    letter-spacing: .11em;\n    text-transform: uppercase;\n  }\n\n  \/* Hero *\/\n  .glr54-hero { padding: 54px 0 38px; }\n  .glr54-hero-grid {\n    display: grid;\n    grid-template-columns: minmax(330px, .78fr) minmax(0, 1.35fr);\n    gap: 58px;\n    align-items: center;\n  }\n  .glr54-hero h1 {\n    max-width: 540px;\n    margin-bottom: 22px;\n    font-size: clamp(40px, 3.65vw, 56px);\n    line-height: 1.02;\n    font-weight: 400;\n  }\n  .glr54-title-code,\n  .glr54-title-name { display: block; }\n  .glr54-title-code { font-weight: 700; }\n  .glr54-title-name { margin-top: 4px; font-weight: 300; }\n  .glr54-hero-description {\n    max-width: 525px;\n    margin-bottom: 27px;\n    color: var(--lr-muted);\n    font-size: 16px;\n    line-height: 1.75;\n  }\n  .glr54-benefits {\n    display: grid;\n    gap: 13px;\n    padding: 0;\n    margin: 0 0 31px;\n    list-style: none;\n  }\n  .glr54-benefits li {\n    display: flex;\n    gap: 12px;\n    align-items: center;\n    color: var(--lr-ink);\n    font-size: 14px;\n    font-weight: 550;\n  }\n  .glr54-benefits li::before {\n    content: \"\";\n    flex: 0 0 6px;\n    width: 6px;\n    height: 6px;\n    border-radius: 50%;\n    background: var(--lr-red-dark);\n  }\n  .glr54-actions { display: flex; flex-wrap: wrap; gap: 13px; }\n  .glr54-btn {\n    display: inline-flex;\n    min-height: 49px;\n    padding: 12px 22px;\n    align-items: center;\n    justify-content: center;\n    gap: 10px;\n    border: 1px solid var(--lr-navy);\n    border-radius: 3px;\n    font-size: 14px;\n    line-height: 1;\n    font-weight: 650;\n    transition: background-color .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;\n  }\n  .glr54-btn:hover { transform: translateY(-2px); }\n  .glr54-btn-primary { border-color: var(--lr-red); color: var(--lr-white) !important; background: var(--lr-red); }\n  .glr54-btn-primary:hover { border-color: var(--lr-red-dark); background: var(--lr-red-dark); }\n  .glr54-btn-outline { color: var(--lr-navy) !important; background: transparent; }\n  .glr54-btn-outline:hover { color: var(--lr-white) !important; background: var(--lr-navy); }\n  .glr54-btn svg { width: 17px; height: 17px; }\n  .glr54-hero-right { min-width: 0; }\n  .glr54-hero-media {\n    position: relative;\n    overflow: hidden;\n    min-height: 520px;\n    background: var(--lr-soft);\n  }\n  .glr54-hero-media img {\n    width: 100%;\n    height: 100%;\n    min-height: 520px;\n    object-fit: cover;\n  }\n  .glr54-hero-brand { display: flex; justify-content: flex-end; padding-top: 15px; }\n  .glr54-brand-badge {\n    display: flex;\n    width: min(220px, 100%);\n    min-height: 158px;\n    padding: 12px 18px;\n    align-items: center;\n    justify-content: center;\n    background: var(--lr-white);\n  }\n  .glr54-brand-badge img { width: auto; height: 130px; max-width: 100%; object-fit: contain; }\n\n  \/* \u00d6zet de\u011ferler *\/\n  .glr54-metrics { border-top: 1px solid var(--lr-line); border-bottom: 1px solid var(--lr-line); }\n  .glr54-metrics-grid { display: grid; grid-template-columns: repeat(3, 1fr); padding: 31px 0; }\n  .glr54-metric {\n    display: grid;\n    grid-template-columns: 43px 1fr;\n    gap: 16px;\n    align-items: center;\n    min-height: 66px;\n    padding: 0 26px;\n    border-right: 1px solid var(--lr-line);\n  }\n  .glr54-metric:first-child { padding-left: 0; }\n  .glr54-metric:last-child { padding-right: 0; border-right: 0; }\n  .glr54-metric-icon { display: grid; width: 43px; height: 43px; place-items: center; color: var(--lr-red-dark); }\n  .glr54-metric-icon svg,\n  .glr54-metric-icon img { width: 42px; height: 42px; object-fit: contain; }\n  .glr54-metric strong {\n    display: block;\n    margin-bottom: 2px;\n    color: var(--lr-navy);\n    font-size: 23px;\n    line-height: 1.1;\n    font-weight: 800;\n  }\n  .glr54-metric span {\n    display: block;\n    color: var(--lr-ink);\n    font-size: 13px;\n    line-height: 1.35;\n    font-weight: 650;\n  }\n\n  \/* \u00d6zellikler *\/\n  \/* Keep the feature cards aligned while extending the pale grey background to viewport edges. *\/\n  .glr54-features {\n    background: var(--lr-soft);\n    box-shadow: 0 0 0 100vmax var(--lr-soft);\n    clip-path: inset(0 -100vmax);\n  }\n  .glr54-feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }\n  .glr54-feature-card {\n    position: relative;\n    min-height: 280px;\n    padding: 35px 25px 30px;\n    overflow: hidden;\n    border: 1px solid #e3e9eb;\n    border-radius: 4px;\n    background: var(--lr-white);\n    box-shadow: 0 8px 25px rgba(6, 59, 87, .045);\n    transition: transform .22s ease, box-shadow .22s ease;\n  }\n  .glr54-feature-card:hover { transform: translateY(-5px); box-shadow: 0 16px 35px rgba(6, 59, 87, .09); }\n  .glr54-feature-number {\n    display: block;\n    margin-bottom: 33px;\n    color: var(--lr-red-dark);\n    font-size: 14px;\n    line-height: 1;\n    font-weight: 750;\n    letter-spacing: .12em;\n  }\n  .glr54-feature-card::after {\n    content: \"\";\n    position: absolute;\n    top: 43px;\n    left: 58px;\n    width: 34px;\n    height: 1px;\n    background: var(--lr-line);\n  }\n  .glr54-feature-card h3 { margin-bottom: 12px; font-size: 18px; line-height: 1.3; font-weight: 700; }\n  .glr54-feature-card p { margin-bottom: 0; color: var(--lr-muted); font-size: 13px; line-height: 1.68; }\n\n  \/* Teknik detay *\/\n  .glr54-tech-grid {\n    display: grid;\n    grid-template-columns: minmax(0, 1fr) minmax(430px, .9fr);\n    gap: 68px;\n    align-items: stretch;\n  }\n  .glr54-tech-visuals { display: grid; gap: 20px; align-self: center; }\n  .glr54-tech-visuals figure {\n    display: flex;\n    min-height: 0;\n    margin: 0;\n    align-items: center;\n    justify-content: center;\n    overflow: hidden;\n    background: #ffffff;\n  }\n  .glr54-tech-visuals figure img { width: 100%; height: auto; display: block; object-fit: contain; }\n.glr54-zoom-link { display: flex; width: 100%; align-items: center; justify-content: center; cursor: zoom-in; }\n.glr54-zoom-link img { transition: transform .25s ease; }\n.glr54-zoom-link:hover img { transform: scale(1.015); }\n  .glr54-config {\n    padding: 24px 28px 22px;\n    border: 1px solid var(--lr-line);\n    background: var(--lr-white);\n  }\n  .glr54-config-label {\n    margin-bottom: 16px !important;\n    color: var(--lr-navy);\n    font-size: 12px;\n    font-weight: 700;\n    letter-spacing: .09em;\n    text-transform: uppercase;\n  }\n  .glr54-config img { width: 100%; }\n  .glr54-tech-card {\n    padding: 42px 42px 38px;\n    border-radius: 5px;\n    color: rgba(255,255,255,.85);\n    background: linear-gradient(145deg, var(--lr-navy), var(--lr-navy-deep));\n  }\n  .glr54-tech-card h3 {\n    margin-bottom: 23px;\n    color: var(--lr-white);\n    font-size: 18px;\n    font-weight: 700;\n    letter-spacing: .02em;\n  }\n  .glr54-spec-list { padding: 0; margin: 0 0 28px; list-style: none; }\n  .glr54-spec-list li {\n    display: grid;\n    grid-template-columns: minmax(0, 1fr) auto;\n    gap: 18px;\n    padding: 13px 0;\n    border-bottom: 1px solid rgba(255,255,255,.2);\n    font-size: 12px;\n    line-height: 1.35;\n  }\n  .glr54-spec-list span { font-weight: 550; }\n  .glr54-spec-list strong { color: var(--lr-white); font-weight: 700; white-space: nowrap; }\n  .glr54-tech-note { margin-bottom: 13px; font-size: 13px; line-height: 1.72; }\n\n  \/* G\u00f6rsel grid *\/\n  .glr54-gallery { padding-top: 32px; padding-bottom: 108px; }\n  .glr54-gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }\n  .glr54-gallery-item {\n    position: relative;\n    display: block;\n    overflow: hidden;\n    aspect-ratio: 4 \/ 3;\n    background: #f1f1f3;\n  }\n  .glr54-gallery-item img {\n    width: 100%;\n    height: 100%;\n    object-fit: contain;\n    transition: transform .45s ease;\n  }\n  .glr54-gallery-item:hover img { transform: scale(1.025); }\n\n  \/* CTA *\/\n  .glr54-cta { padding: 16px 0 88px; }\n  .glr54-cta-inner {\n    position: relative;\n    display: grid;\n    grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);\n    gap: 50px;\n    align-items: center;\n    overflow: hidden;\n    padding: 56px 64px;\n    border-radius: 5px;\n    color: var(--lr-white);\n    background: var(--lr-navy);\n  }\n  .glr54-cta-inner::after {\n    content: \"\";\n    position: absolute;\n    right: -90px;\n    top: -150px;\n    width: 430px;\n    height: 430px;\n    border: 1px solid rgba(255,255,255,.07);\n    transform: rotate(45deg);\n    pointer-events: none;\n  }\n  .glr54-cta h2 {\n    max-width: 650px;\n    margin-bottom: 14px;\n    color: var(--lr-white);\n    font-size: clamp(28px, 3vw, 38px);\n    line-height: 1.2;\n    font-weight: 700;\n  }\n  .glr54-cta p { max-width: 670px; margin-bottom: 0; color: rgba(255,255,255,.72); font-size: 14px; }\n  .glr54-cta-actions { position: relative; z-index: 1; display: grid; gap: 12px; }\n  .glr54-cta .glr54-btn-primary { border-color: var(--lr-red); background: var(--lr-red); }\n  .glr54-cta .glr54-btn-primary:hover { border-color: var(--lr-red-dark); background: var(--lr-red-dark); }\n  .glr54-cta .glr54-btn-outline { border-color: rgba(255,255,255,.8); color: var(--lr-white) !important; }\n  .glr54-cta .glr54-btn-outline:hover { color: var(--lr-navy) !important; background: var(--lr-white); }\n\n  @media (max-width: 1024px) {\n    .glr54-hero-grid { grid-template-columns: minmax(300px,.9fr) minmax(0,1.1fr); gap: 36px; }\n    .glr54-hero-media,\n    .glr54-hero-media img { min-height: 440px; }\n    .glr54-metrics-grid { grid-template-columns: repeat(3,1fr); }\n    .glr54-feature-grid { grid-template-columns: repeat(2,1fr); }\n    .glr54-tech-grid { grid-template-columns: 1fr 1fr; gap: 34px; }\n    .glr54-tech-card { padding: 34px 30px; }\n  }\n\n  @media (max-width: 767px) {\n    .glr54-wrap { width: min(100% - 36px, 600px); }\n    .glr54-section { padding: 69px 0; }\n    .glr54-hero { padding: 42px 0 30px; }\n    .glr54-hero-grid,\n    .glr54-tech-grid,\n    .glr54-cta-inner { grid-template-columns: 1fr; }\n    .glr54-hero h1 { font-size: clamp(34px, 10vw, 46px); }\n    .glr54-hero-media,\n    .glr54-hero-media img { min-height: 330px; }\n    .glr54-hero-media img { object-position: 50% center; }\n    .glr54-hero-brand { justify-content: center; }\n    .glr54-brand-badge { width: min(200px, 100%); min-height: 145px; }\n    .glr54-brand-badge img { height: 115px; }\n    .glr54-actions,\n    .glr54-actions .glr54-btn { width: 100%; }\n    .glr54-metrics-grid { grid-template-columns: 1fr; padding: 16px 0; }\n    .glr54-metric { grid-template-columns: 43px 1fr; gap: 14px; padding: 17px 0; border-right: 0; border-bottom: 1px solid var(--lr-line); }\n    .glr54-metric:last-child { border-bottom: 0; }\n    .glr54-metric strong { font-size: 18px; }\n    .glr54-metric span { font-size: 11px; }\n    .glr54-feature-grid { grid-template-columns: 1fr; }\n    .glr54-feature-card { min-height: 0; }\n    .glr54-tech-visuals figure { min-height: 0; }\n    .glr54-tech-card { padding: 32px 22px; }\n    .glr54-gallery-grid { grid-template-columns: 1fr; gap: 16px; }\n    .glr54-gallery { padding-top: 22px; padding-bottom: 72px; }\n    .glr54-cta { padding-top: 10px; padding-bottom: 68px; }\n    .glr54-cta-inner { gap: 28px; padding: 40px 25px; }\n  }\n\n  \/* GRANDE SERIES IDENTITY *\/\n  .glr54-page { --grande-steel: #92a2aa; --grande-mist: #eef2f4; }\n  .glr54-hero { padding-top: 66px; }\n  .glr54-brand-badge { width: min(310px,100%); min-height: 105px; padding: 12px 18px; }\n  .glr54-brand-badge img { width: 100%; height: auto; max-height: 82px; }\n  .glr54-tech-card h3 { color: var(--lr-white); }\n  .glr54-tech-card .glr54-plus-link { display: inline-flex; margin-top: 15px; color: var(--lr-white) !important; font-size: 12px; font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }\n  .glr54-config { display: flex; min-height: 78px; padding: 12px 20px; align-items: center; justify-content: center; border: 0; background: transparent; }\n  .glr54-config img { width: min(240px,60%); margin: 0 auto; }\n\n  \/* GLR54 SL G\u00d6MME E\u015e\u0130K ODA\u011eI *\/\n  .glr54-plus { position: relative; overflow: hidden; padding: 94px 0; color: var(--lr-white); background: linear-gradient(145deg,#021f30 0%,#063b57 58%,#082d40 100%); }\n  .glr54-plus::before { content: \"\"; position: absolute; right: -90px; top: -140px; width: 430px; height: 430px; border: 1px solid rgba(255,255,255,.055); transform: rotate(45deg); pointer-events: none; }\n  .glr54-plus-head { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0,1fr) minmax(180px,.32fr); gap: 46px; align-items: center; margin-bottom: 38px; }\n  .glr54-plus-kicker { display: block; margin-bottom: 14px; color: #ff4b63; font-size: 12px; font-weight: 750; letter-spacing: .13em; }\n  .glr54-plus h2 { margin: 0 0 16px; color: var(--lr-white); font-size: clamp(36px,4.4vw,62px); line-height: 1.04; font-weight: 500; }\n  .glr54-plus-head p { max-width: 700px; margin: 0; color: rgba(255,255,255,.72); font-size: 15px; line-height: 1.75; }\n  .glr54-plus-logo { display: flex; min-height: 190px; padding: 0; overflow: hidden; align-items: center; justify-content: center; background: transparent; box-shadow: none; }\n  .glr54-plus-logo img { width: 100%; height: 190px; object-fit: contain; }\n  .glr54-plus-highlights { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; margin-bottom: 22px; }\n  .glr54-plus-highlight { padding: 20px 24px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.045); backdrop-filter: blur(4px); }\n  .glr54-plus-highlight strong { display: block; margin-bottom: 5px; color: var(--lr-white); font-size: clamp(25px,2.6vw,35px); line-height: 1.08; font-weight: 650; }\n  .glr54-plus-highlight span { color: rgba(255,255,255,.66); font-size: 12px; font-weight: 650; letter-spacing: .08em; }\n  .glr54-plus-cuts { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }\n  .glr54-plus-cut { display: grid; grid-template-columns: minmax(165px,.78fr) minmax(0,1.22fr); min-height: 285px; overflow: hidden; color: var(--lr-ink) !important; background: var(--lr-white); }\n  .glr54-plus-cut-media { display: flex; min-width: 0; overflow: hidden; align-items: center; justify-content: center; background: #f3f5f6; }\n  .glr54-plus-cut img { width: 100%; height: 100%; object-fit: contain; transition: transform .35s ease; }\n  .glr54-plus-cut:hover img { transform: scale(1.035); }\n  .glr54-plus-cut-copy { align-self: center; padding: 26px 25px; }\n  .glr54-plus-cut-copy span { display: block; margin-bottom: 8px; color: var(--lr-red); font-size: 11px; font-weight: 750; letter-spacing: .09em; }\n  .glr54-plus-cut-copy h3 { margin: 0 0 11px; color: var(--lr-navy); font-size: 23px; }\n  .glr54-plus-cut-copy p { margin: 0; color: var(--lr-muted); font-size: 13px; line-height: 1.7; }\n\n  \/* STANDARD TECHNICAL DOCUMENTATION PORTAL *\/\n  .glr54-portal { position: relative; z-index: 1; margin-top: -58px; padding-bottom: 88px; }\n  .glr54-portal-inner { position: relative; display: grid; grid-template-columns: 62px minmax(0,1fr) auto; gap: 28px; align-items: center; overflow: hidden; padding: 38px 44px; border-radius: 5px; color: var(--lr-white); background: linear-gradient(135deg,var(--lr-navy),var(--lr-navy-deep)); }\n  .glr54-portal-inner::after { content: \"\"; position: absolute; right: 19%; top: -115px; width: 280px; height: 280px; border: 1px solid rgba(255,255,255,.055); transform: rotate(45deg); pointer-events: none; }\n  .glr54-portal-icon { position: relative; z-index: 1; display: grid; width: 62px; height: 62px; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 4px; color: var(--lr-white); }\n  .glr54-portal-icon svg { width: 31px; height: 31px; }\n  .glr54-portal-content { position: relative; z-index: 1; }\n  .glr54-portal-eyebrow { display: block; margin-bottom: 7px; color: #64bfed; font-size: 11px; line-height: 1.2; font-weight: 700; letter-spacing: .12em; text-transform: none; }\n  .glr54-portal h2 { margin: 0 0 8px; color: var(--lr-white); font-size: clamp(23px,2.4vw,31px); line-height: 1.2; font-weight: 700; }\n  .glr54-portal p { max-width: 720px; margin: 0; color: rgba(255,255,255,.72); font-size: 13px; line-height: 1.65; }\n  .glr54-portal-note { display: block; margin-top: 7px; color: rgba(255,255,255,.5); font-size: 11px; line-height: 1.45; }\n  .glr54-portal-button { position: relative; z-index: 1; display: inline-flex; min-width: 178px; min-height: 49px; padding: 12px 22px; align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--lr-red); border-radius: 3px; color: var(--lr-white) !important; background: var(--lr-red); font-size: 13px; line-height: 1; font-weight: 700; text-decoration: none !important; transition: background-color .2s ease,border-color .2s ease,transform .2s ease; }\n  .glr54-portal-button:hover { border-color: var(--lr-red-dark); background: var(--lr-red-dark); transform: translateY(-2px); }\n  .glr54-portal-button svg { width: 16px; height: 16px; }\n\n  @media (max-width:1024px) {\n    .glr54-plus-cut { grid-template-columns: 1fr; }\n    .glr54-plus-cut-media { min-height: 215px; }\n  }\n  @media (max-width:767px) {\n    .glr54-plus { padding: 76px 0; }\n    .glr54-plus-head,.glr54-plus-highlights,.glr54-plus-cuts,.glr54-portal-inner { grid-template-columns: 1fr; }\n    .glr54-plus-head { gap: 28px; margin-bottom: 36px; }\n    .glr54-plus-logo { min-height: 80px; justify-content: flex-start; }\n    .glr54-plus-highlight { padding: 19px 20px; }\n    .glr54-plus-cut { min-height: 0; }\n    .glr54-plus-cut-copy { padding: 26px 24px; }\n    .glr54-portal { margin-top: -40px; padding-bottom: 62px; }\n    .glr54-portal-inner { gap: 20px; padding: 34px 25px; }\n    .glr54-portal-button { width: 100%; }\n    .glr54-config { min-height: 70px; padding: 10px 16px; }\n    .glr54-config img { width: min(210px,72%); }\n  }\n\n  \/* \u00dc\u00e7l\u00fc performans ikonlar\u0131n\u0131 tablet ve masa\u00fcst\u00fcnde tam ortalar. *\/\n  @media (min-width: 769px) {\n    .glr54-metrics-grid {\n      width: 100%;\n      max-width: 1050px;\n      margin-left: auto;\n      margin-right: auto;\n      grid-template-columns: repeat(3, minmax(0, 1fr));\n      justify-content: center;\n    }\n    .glr54-metric {\n      grid-template-columns: 43px auto;\n      justify-content: center;\n      align-items: center;\n      padding-left: 28px;\n      padding-right: 28px;\n    }\n  }\n<\/style>\n<main class=\"glr54-page\"><!-- 1. PRODUCT INTRODUCTION -->\n<section class=\"glr54-hero\">\n<div class=\"glr54-wrap glr54-hero-grid\">\n<div class=\"glr54-hero-copy\"><span class=\"glr54-eyebrow\">OPENING SYSTEMS<\/span>\n<h1><span class=\"glr54-title-code\">GLR-54 SL<\/span><span class=\"glr54-title-name\">Slim Inward-Opening Window System<\/span><\/h1>\n<p class=\"glr54-hero-description\">A thermally insulated, inward-opening aluminium window system with a concealed sash, designed to meet the aesthetic expectations of modern architecture.<\/p>\n<ul class=\"glr54-benefits\">\n<li>34 mm high-performance thermal barrier<\/li>\n<li>25\u201328 mm glazing range<\/li>\n<li>120\u2013200 kg sash weight capacity<\/li>\n<\/ul>\n<div class=\"glr54-actions\"><a class=\"glr54-btn glr54-btn-primary\" href=\"#technical-details\">Technical Specifications<\/a><a class=\"glr54-btn glr54-btn-outline\" href=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2026\/10\/GLR54-SL-SLIM-INWARD-OPENING-SYSTEM.pdf\" target=\"_blank\" rel=\"noopener\">Download Brochure<\/a><\/div>\n<\/div>\n<div class=\"glr54-hero-right\">\n<div class=\"glr54-hero-media\"><img decoding=\"async\" src=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2026\/10\/GLR54-Mekan-scaled.jpg\" alt=\"GLR54 SL slim inward-opening window system application\" \/><\/div>\n<div class=\"glr54-hero-brand\">\n<div class=\"glr54-brand-badge\"><img decoding=\"async\" src=\"https:\/\/www.linearossa.eu\/wp-content\/uploads\/2026\/07\/grande.png\" alt=\"Linea Rossa Grande Series\" \/><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<!-- 2. PERFORMANCE HIGHLIGHTS -->\n<section class=\"glr54-metrics\" aria-label=\"GLR54 SL performance highlights\">\n<div class=\"glr54-wrap glr54-metrics-grid\">\n<div class=\"glr54-metric\">\n<div class=\"glr54-metric-icon\"><img decoding=\"async\" src=\"https:\/\/www.linearossa.eu\/wp-content\/uploads\/2026\/07\/yenilikci.svg\" alt=\"\" aria-hidden=\"true\" \/><\/div>\n<div><strong>Uw 1.10<\/strong>W\/m\u00b2K Thermal Transmittance<\/div>\n<\/div>\n<div class=\"glr54-metric\">\n<div class=\"glr54-metric-icon\"><img decoding=\"async\" src=\"https:\/\/www.linearossa.eu\/wp-content\/uploads\/2026\/07\/sound-performance.svg\" alt=\"\" aria-hidden=\"true\" \/><\/div>\n<div><strong>Enhanced<\/strong>Sound Insulation<\/div>\n<\/div>\n<div class=\"glr54-metric\">\n<div class=\"glr54-metric-icon\"><img decoding=\"async\" src=\"https:\/\/www.linearossa.eu\/wp-content\/uploads\/2026\/07\/water-isolation.svg\" alt=\"\" aria-hidden=\"true\" \/><\/div>\n<div><strong>Enhanced<\/strong>Air and Water Tightness<\/div>\n<\/div>\n<\/div>\n<\/section>\n<!-- 3. STANDART GLR54 SL -->\n<section class=\"glr54-section glr54-features\">\n<div class=\"glr54-wrap\"><header class=\"glr54-section-title\">\n<h2>Slim Design. Reliable Performance.<\/h2>\n<p>Concealed sash geometry, thermal insulation and reliable hardware come together in a refined opening system for contemporary residential and commercial architecture.<\/p>\n<\/header>\n<div class=\"glr54-feature-grid\">\n<article class=\"glr54-feature-card\"><span class=\"glr54-feature-number\">01<\/span>\n<h3>Concealed Sash Design<\/h3>\n<p>Minimized sash profile visibility creates a clean, uniform and visually seamless fa\u00e7ade appearance.<\/p>\n<\/article>\n<article class=\"glr54-feature-card\"><span class=\"glr54-feature-number\">02<\/span>\n<h3>Thermal Insulation<\/h3>\n<p>The insulated profile structure and 34 mm thermal barrier help limit heat transfer and support balanced indoor comfort.<\/p>\n<\/article>\n<article class=\"glr54-feature-card\"><span class=\"glr54-feature-number\">03<\/span>\n<h3>Inward-Opening Window System<\/h3>\n<p>A practical inward-opening configuration provides comfortable operation and straightforward maintenance.<\/p>\n<\/article>\n<article class=\"glr54-feature-card\"><span class=\"glr54-feature-number\">04<\/span>\n<h3>Reliable Hardware Solutions<\/h3>\n<p>Adjustable locking hardware supports precise alignment, dependable operation and improved sealing performance.<\/p>\n<\/article>\n<\/div>\n<\/div>\n<\/section>\n<!-- 4. TECHNICAL DETAILS -->\n<section id=\"technical-details\" class=\"glr54-section\">\n<div class=\"glr54-wrap\"><header class=\"glr54-section-title\">\n<h2>GLR-54 SL Technical Details<\/h2>\n<\/header>\n<div class=\"glr54-tech-grid\">\n<div class=\"glr54-tech-visuals\">\n<figure><a class=\"glr54-zoom-link\" href=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2026\/10\/GLR54-SL-scaled.png\" target=\"_blank\" rel=\"noopener noreferrer\" aria-label=\"Open the GLR54 SL profile section image in a new tab\"><img decoding=\"async\" src=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2026\/10\/GLR54-SL-scaled.png\" alt=\"GLR54 SL slim inward-opening window system profile section\" \/><\/a><\/figure>\n<\/div>\n<div class=\"glr54-tech-card\">\n<h3>TECHNICAL SPECIFICATIONS<\/h3>\n<ul class=\"glr54-spec-list\">\n<li>Sash Width<strong>85.8 mm<\/strong><\/li>\n<li>Frame to Sash Height<strong>55.4 mm<\/strong><\/li>\n<li>Frame Width<strong>85 mm<\/strong><\/li>\n<li>Glazing Thickness<strong>25\u201328 mm<\/strong><\/li>\n<li>Thermal Barrier<strong>34 mm<\/strong><\/li>\n<li>Sash Load Capacity<strong>120\u2013200 kg<\/strong><\/li>\n<li>Thermal Transmittance<strong>Uw 1.10 W\/m\u00b2K<\/strong><\/li>\n<\/ul>\n<p class=\"glr54-tech-note\">Performance values may vary according to dimensions, glazing combinations and application details. Please contact Linea Rossa for project-specific solutions.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<!-- 5. THERMAL INSULATION PERFORMANCE --><!-- 6. GLR54 SL SYSTEM DETAILS --><!-- 7. CONTACT -->\n<section class=\"glr54-cta\">\n<div class=\"glr54-wrap glr54-cta-inner\">\n<div>\n<h2>Let us define the right GLR-54 SL solution for your project.<\/h2>\n<p>Contact our specialist team for sash dimensions, glazing selection, inward-opening configurations, hardware and application options.<\/p>\n<\/div>\n<div class=\"glr54-cta-actions\"><a class=\"glr54-btn glr54-btn-primary\" href=\"https:\/\/www.linearossa.eu\/en\/contact-us\/\">Get Information<\/a><a class=\"glr54-btn glr54-btn-outline\" href=\"https:\/\/www.linearossa.eu\/en\/wp-content\/uploads\/2026\/10\/GLR54-SL-SLIM-INWARD-OPENING-SYSTEM.pdf\" target=\"_blank\" rel=\"noopener\">Download Brochure<\/a><\/div>\n<\/div>\n<\/section>\n<!-- 8. TECHNICAL DOCUMENTATION PORTAL -->\n<section class=\"glr54-portal\" aria-label=\"Linea Rossa Technical Documentation Portal\">\n<div class=\"glr54-wrap glr54-portal-inner\">\n<div class=\"glr54-portal-icon\" aria-hidden=\"true\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.6\"><path d=\"M7 3.5h7l3 3V20.5H7z\"\/><path d=\"M14 3.5v3h3M9.5 11h5M9.5 14h5\"\/><path d=\"M5 6.5H4v15h11v-1\"\/><\/svg><\/div>\n<div class=\"glr54-portal-content\"><span class=\"glr54-portal-eyebrow\">For Professionals<\/span>\n<h2>Technical Documentation Portal<\/h2>\n<p>Access system CAD files, detailed technical documents and technical PDFs in one place through your approved account.<\/p>\n<span class=\"glr54-portal-note\">Portal access becomes available after your membership request is approved by Linea Rossa.<\/span><\/div>\n<a class=\"glr54-portal-button\" href=\"https:\/\/www.linearossa.eu\/portal\/\">Login \/ Membership<\/a><\/div>\n<\/section>\n<\/main>\n<style>\n\/* LINEA ROSSA \u2014 TAM GEN\u0130\u015eL\u0130K SAYFA SONU BANDI *\/\n\n\/* Tema kapsay\u0131c\u0131s\u0131n\u0131n alt bantlar\u0131 k\u0131rpmas\u0131n\u0131 engeller. *\/\nmain.glr54-page { overflow: visible !important; 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