:root {
  --ink: #10201d;
  --ink-2: #17312c;
  --green: #1f5a49;
  --green-light: #2f7c65;
  --mint: #d9ebe4;
  --cream: #f4f2eb;
  --paper: #fbfaf6;
  --orange: #ef8d47;
  --line: #d9ddd7;
  --muted: #68736f;
  --white: #fff;
  --shadow: 0 18px 55px rgba(14, 31, 27, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "DM Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
}
html[lang="zh-CN"] body { font-family: "Noto Sans SC", "DM Sans", sans-serif; }
html[lang="zh-CN"] h1, html[lang="zh-CN"] h2, html[lang="zh-CN"] h3, html[lang="zh-CN"] .brand { font-family: "Noto Sans SC", "Manrope", sans-serif; letter-spacing: -.025em; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }

.topbar { height: 34px; color: #d4e2dd; background: #0c1b18; font-size: 11px; letter-spacing: .09em; text-transform: uppercase; }
.topbar-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.topbar-markets { display: flex; align-items: center; gap: 14px; }
.topbar-markets i { width: 3px; height: 3px; border-radius: 50%; background: #70817c; }
.site-header { position: relative; z-index: 20; background: #10231f; border-bottom: 1px solid rgba(255,255,255,.09); }
.nav-wrap { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: "Manrope", sans-serif; font-weight: 800; letter-spacing: -.02em; font-size: 20px; }
.brand-logo { width: 126px; height: auto; max-height: 34px; object-fit: contain; object-position: left center; }
.header-wordmark { position: relative; display: inline-block; color: #e00024; font: 800 29px/1 "Manrope", sans-serif; letter-spacing: -.04em; }
.brand > span:last-child > span { color: var(--green-light); }
.brand-mark { position: relative; display: inline-flex; gap: 3px; align-items: flex-end; width: 27px; height: 27px; }
.brand-mark b { display: block; width: 6px; background: var(--green); transform: skewY(-28deg); border-radius: 1px; }
.brand-mark b:nth-child(1) { height: 17px; }
.brand-mark b:nth-child(2) { height: 24px; }
.brand-mark b:nth-child(3) { height: 19px; }
.desktop-nav { display: flex; align-items: center; gap: 34px; margin-left: auto; }
.desktop-nav a { font-size: 14px; font-weight: 600; color: #d5e0dc; transition: color .2s; }
.desktop-nav a:hover { color: #fff; }
.desktop-nav a.active { color: #fff; }
.lang-switch { width: 104px; padding: 9px 27px 9px 10px; border: 1px solid rgba(255,255,255,.22); border-radius: 3px; color: #fff; background-color: rgba(255,255,255,.04); background-image: linear-gradient(45deg, transparent 50%, #9fb0aa 50%), linear-gradient(135deg, #9fb0aa 50%, transparent 50%); background-position: calc(100% - 13px) 50%, calc(100% - 9px) 50%; background-size: 4px 4px, 4px 4px; background-repeat: no-repeat; font: 700 10px "DM Sans", sans-serif; appearance: none; cursor: pointer; }
.lang-switch option { color: #10231f; background: #fff; }
.nav-cta { display: inline-flex; gap: 18px; align-items: center; background: var(--orange); color: var(--ink); padding: 13px 17px 13px 20px; border-radius: 3px; font-size: 13px; font-weight: 700; }
.nav-cta span { color: #4f3927; }
.menu-button, .mobile-nav { display: none; }

.hero { min-height: 685px; position: relative; isolation: isolate; color: #fff; overflow: hidden; }
.hero-image { position: absolute; inset: 0; z-index: -3; background: url("assets/hero-aluminum-windows.jpg") center center/cover no-repeat; transform: scale(1.015); }
.hero-shade { position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(8,18,16,.89) 0%, rgba(8,18,16,.72) 36%, rgba(8,18,16,.17) 67%, rgba(8,18,16,.05) 100%); }
.hero-inner { min-height: 685px; display: flex; align-items: center; padding-top: 24px; padding-bottom: 68px; }
.hero-copy { width: 690px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow span { width: 27px; height: 1px; background: currentColor; }
.eyebrow.light { color: #a8d1c3; }
h1, h2 { margin: 0; font-family: "Manrope", sans-serif; letter-spacing: -.045em; line-height: 1.04; }
h1 { margin-top: 23px; font-size: clamp(48px, 5.3vw, 75px); }
h1 em, h2 em { color: #96c9b7; font-style: normal; }
.hero-copy > p { max-width: 585px; margin: 25px 0 30px; color: #d7e1dd; font-size: 18px; line-height: 1.62; }
.hero-actions { display: flex; gap: 13px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 23px; border: 0; border-radius: 3px; padding: 0 23px; font-size: 14px; font-weight: 700; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--orange); color: #14211d; }
.button-primary:hover { background: #ffa05a; }
.button-ghost { border: 1px solid rgba(255,255,255,.42); color: #fff; background: rgba(255,255,255,.05); }
.play { width: 22px; height: 22px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; font-size: 17px; line-height: 1; }
.hero-proof { display: flex; gap: 0; margin-top: 48px; }
.hero-proof div { min-width: 140px; padding-right: 31px; margin-right: 31px; border-right: 1px solid rgba(255,255,255,.2); }
.hero-proof div:last-child { border: 0; }
.hero-proof strong { display: block; color: #fff; font: 700 23px "Manrope", sans-serif; }
.hero-proof span { display: block; margin-top: 5px; color: #adb9b5; font-size: 11px; }
.hero-note { position: absolute; right: 0; bottom: 0; display: flex; align-items: center; gap: 13px; width: 340px; padding: 17px 30px 17px 20px; color: var(--ink); background: #fff; box-shadow: var(--shadow); }
.hero-note .note-icon { width: 34px; height: 34px; flex: 0 0 34px; display: grid; place-items: center; border-radius: 50%; color: var(--green); background: var(--mint); font-weight: 800; }
.hero-note strong, .hero-note small { display: block; }
.hero-note strong { font-size: 13px; }
.hero-note small { margin-top: 4px; color: var(--muted); font-size: 10px; }

.trust-strip { background: #fff; border-bottom: 1px solid #e5e8e4; }
.trust-grid { min-height: 104px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.trust-grid > div { min-height: 48px; display: flex; align-items: center; gap: 14px; padding: 0 27px; border-right: 1px solid #e1e5e1; }
.trust-grid > div:first-child { padding-left: 0; }
.trust-grid > div:last-child { border: 0; }
.trust-icon { width: 39px; height: 39px; flex: 0 0 39px; display: grid; place-items: center; color: var(--green); background: #edf4f1; border-radius: 50%; font-size: 20px; }
.trust-grid p, .trust-grid strong, .trust-grid small { display: block; margin: 0; }
.trust-grid strong { font-size: 12px; }
.trust-grid small { margin-top: 4px; color: #89928f; font-size: 10px; }

.section { padding: 110px 0; }
.section-heading.split { display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: center; margin-bottom: 48px; }
.section-heading h2, .advantage h2, .quote-section h2, .faq h2 { margin-top: 15px; font-size: clamp(38px, 4.1vw, 58px); }
.section-heading > p, .project-intro p { color: var(--muted); font-size: 15px; line-height: 1.7; max-width: 490px; }
.products { background: var(--paper); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 260px); gap: 16px; }
.product-card { position: relative; overflow: hidden; border: 1px solid #dfe3de; background: #fff; transition: transform .25s, box-shadow .25s; }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-featured { grid-row: span 2; }
.product-visual { position: relative; height: calc(100% - 126px); overflow: hidden; background: linear-gradient(180deg, #c5d6d5 0 66%, #a8aaa0 66%); }
.product-photo img { width: 100%; height: 100%; display: block; object-fit: cover; }
.product-visual.product-photo img { object-position: center; }
.product-visual .sun { position: absolute; width: 65px; height: 65px; left: 18%; top: 16%; border-radius: 50%; background: rgba(255,244,201,.58); filter: blur(2px); }
.mountain { position: absolute; bottom: 33%; width: 80%; height: 33%; background: #6f8982; clip-path: polygon(0 100%, 23% 35%, 40% 68%, 60% 16%, 100% 100%); }
.m1 { left: -8%; opacity: .72; }
.m2 { left: 45%; transform: scale(.72); opacity: .44; }
.product-visual .frame { position: absolute; z-index: 2; top: 8%; bottom: 0; border: 7px solid #14231f; background: rgba(199,220,218,.08); }
.product-visual .frame:after { content: ""; position: absolute; inset: 0; border-right: 1px solid rgba(255,255,255,.6); }
.f1 { left: 5%; width: 31%; }
.f2 { left: 35%; width: 32%; }
.f3 { left: 66%; width: 29%; }
.product-visual .floor { position: absolute; inset: 66% 0 0; z-index: 1; background: repeating-linear-gradient(168deg, #aaa99f 0 1px, #cbc8bd 1px 28px); }
.product-body { min-height: 126px; display: grid; grid-template-columns: 32px 1fr 25px; gap: 12px; padding: 22px; }
.product-no, .product-copy > span { color: #82908b; font-size: 10px; font-weight: 700; }
.product-body h3, .product-copy h3 { margin: 0 0 8px; font: 700 18px "Manrope", sans-serif; letter-spacing: -.02em; }
.product-body p, .product-copy p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.arrow, .product-copy a { color: var(--green); font-size: 18px; }
.product-icon { position: absolute; left: 0; top: 0; right: 0; height: 145px; overflow: hidden; background: #e7eeee; }
.product-icon.product-photo img { object-position: center; transition: transform .45s ease; }
.product-card:hover .product-photo img { transform: scale(1.025); }
.product-copy { position: absolute; left: 24px; right: 20px; bottom: 18px; display: grid; grid-template-columns: 28px 1fr 25px; align-items: end; }
.product-copy p { grid-column: 2; }
.product-copy a { grid-column: 3; grid-row: 1 / span 2; align-self: end; }
.casement:before, .casement:after { content: ""; position: absolute; top: 0; bottom: 0; width: 50%; background: linear-gradient(145deg, transparent 49.5%, rgba(35,67,60,.48) 50%, transparent 51%); }
.casement:before { left: 0; border-right: 3px solid #273b37; }
.casement:after { right: 0; transform: scaleX(-1); }
.casement i { position: absolute; inset: 0; background: linear-gradient(160deg, rgba(255,255,255,.55), transparent 40%); }
.bifold { display: flex; }
.bifold i { position: relative; flex: 1; border-right: 4px solid #293d38; background: linear-gradient(150deg, rgba(255,255,255,.5), transparent 35%); transform-origin: left; }
.bifold i:nth-child(2), .bifold i:nth-child(3) { transform: skewY(-5deg); }
.fixed { display: grid; grid-template-columns: 2fr 1fr; }
.fixed i { border-right: 5px solid #293d38; background: linear-gradient(145deg, rgba(255,255,255,.55), transparent 45%); }
.entry { width: 56%; left: 22%; background: #6b7c74; }
.entry:before { content: ""; position: absolute; left: 18%; top: 13%; width: 64%; height: 34%; background: #c5d7d1; border: 4px solid #283a36; }
.entry:after { content: ""; position: absolute; right: 12%; top: 56%; width: 5px; height: 5px; background: #d7be80; border-radius: 50%; }
.custom-note { margin: 29px 0 0; text-align: center; color: #6f7b77; font-size: 12px; }
.custom-note span { display: inline-grid; place-items: center; width: 21px; height: 21px; margin-right: 8px; color: var(--green); background: #e2eee9; border-radius: 50%; }
.custom-note a { color: var(--green); font-weight: 700; }

.advantage { padding-bottom: 0; color: #fff; background: var(--ink); }
.advantage-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 105px; }
.advantage-copy { padding-top: 10px; }
.advantage-copy > p { margin: 27px 0; max-width: 430px; color: #aab8b4; line-height: 1.75; font-size: 15px; }
.text-link { display: inline-flex; align-items: center; gap: 35px; padding-bottom: 5px; border-bottom: 1px solid #547d70; color: #d9ebe4; font-size: 13px; font-weight: 700; }
.text-link span { color: #94c3b3; }
.advantage-list article { display: grid; grid-template-columns: 58px 1fr; gap: 10px; padding: 24px 0; border-top: 1px solid #344641; }
.advantage-list article:first-child { padding-top: 4px; border-top: 0; }
.advantage-list span { color: #72a190; font-size: 11px; font-weight: 700; }
.advantage-list h3 { margin: -3px 0 8px; font: 700 18px "Manrope", sans-serif; }
.advantage-list p { margin: 0; color: #95a6a1; font-size: 13px; line-height: 1.65; }
.capability-bar { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 75px; padding: 35px 0; border-top: 1px solid #344641; }
.capability-bar div { padding-left: 35px; border-left: 1px solid #3a4d47; }
.capability-bar div:first-child { padding-left: 0; border: 0; }
.capability-bar strong { display: block; color: #a8d5c5; font: 700 25px "Manrope", sans-serif; }
.capability-bar span { display: block; margin-top: 5px; color: #80918c; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }

.projects { background: #f0efe8; }
.align-end { align-items: end !important; }
.project-intro a { display: inline-flex; gap: 25px; color: var(--green); font-size: 13px; font-weight: 700; }
.project-grid { display: grid; grid-template-columns: 1.1fr .9fr; grid-template-rows: repeat(2, 270px); gap: 14px; }
.project-card { position: relative; overflow: hidden; color: #fff; background: #233; }
.project-card.large { grid-row: span 2; }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s; }
.project-card:hover img { transform: scale(1.04); }
.project-card:after { content: ""; position: absolute; inset: 35% 0 0; background: linear-gradient(transparent, rgba(6,16,14,.88)); }
.project-overlay { position: absolute; z-index: 2; left: 25px; right: 25px; bottom: 22px; }
.project-overlay span { color: #b4d8cb; font-size: 9px; letter-spacing: .12em; font-weight: 800; }
.project-overlay h3 { margin: 8px 0 5px; font: 700 19px "Manrope", sans-serif; }
.project-overlay p { margin: 0; color: #cbd5d1; font-size: 11px; }
.project-card.large .project-overlay { left: 34px; bottom: 32px; }
.project-card.large .project-overlay h3 { font-size: 25px; }

.quote-section { position: relative; color: #fff; background: #183c33; overflow: hidden; }
.quote-section:before { content: ""; position: absolute; width: 520px; height: 520px; left: -180px; bottom: -250px; border: 1px solid rgba(160,206,190,.12); border-radius: 50%; box-shadow: 0 0 0 80px rgba(160,206,190,.025), 0 0 0 160px rgba(160,206,190,.02); }
.quote-grid { position: relative; display: grid; grid-template-columns: .82fr 1.18fr; gap: 90px; align-items: center; }
.quote-copy > p { max-width: 440px; color: #a5bab3; font-size: 14px; line-height: 1.75; }
.quote-checks { margin: 28px 0 40px; padding: 0; list-style: none; }
.quote-checks li { display: flex; align-items: center; gap: 12px; margin: 13px 0; color: #d8e5e0; font-size: 12px; }
.quote-checks span { width: 21px; height: 21px; display: grid; place-items: center; border-radius: 50%; color: #173c32; background: #98c9b8; font-size: 11px; font-weight: 900; }
.direct-contact { padding-top: 23px; border-top: 1px solid rgba(255,255,255,.14); }
.direct-contact small { display: block; margin-bottom: 12px; color: #8fa49d; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.direct-contact > div { display: flex; gap: 9px; }
.contact-pill { display: inline-flex; align-items: center; gap: 9px; padding: 10px 14px; border: 1px solid rgba(255,255,255,.18); border-radius: 3px; color: #e6eeeb; font-size: 11px; font-weight: 600; }
.contact-pill span { color: #8fc8b3; }
.quote-form { padding: 33px 36px 28px; color: var(--ink); background: #fff; border-radius: 4px; box-shadow: 0 25px 70px rgba(0,0,0,.23); }
.form-head { display: flex; justify-content: space-between; align-items: start; padding-bottom: 22px; margin-bottom: 22px; border-bottom: 1px solid #e4e8e4; }
.form-head span { color: var(--green-light); font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.form-head h3 { margin: 5px 0 0; font: 700 22px "Manrope", sans-serif; letter-spacing: -.025em; }
.form-head b { padding: 7px 10px; color: #49645b; background: #edf4f1; font-size: 9px; line-height: 1.4; text-align: right; border-radius: 2px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.quote-form > label, .form-row label, .field-group { display: block; margin-bottom: 14px; color: #354540; font-size: 10px; font-weight: 700; }
.hidden-field { display: none !important; }
.form-label { display: block; }
.quote-form input:not([type="radio"]):not([type="file"]), .quote-form select, .quote-form textarea {
  width: 100%; margin-top: 7px; padding: 11px 12px; border: 1px solid #d8ded9; border-radius: 2px; outline: none; color: var(--ink); background: #fff; font-size: 12px; transition: border .2s, box-shadow .2s;
}
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { border-color: #6fa891; box-shadow: 0 0 0 3px rgba(47,124,101,.1); }
.quote-form textarea { resize: vertical; min-height: 67px; }
.role-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 7px; }
.role-options input { position: absolute; opacity: 0; pointer-events: none; }
.role-options label { display: flex; align-items: center; justify-content: center; min-height: 38px; margin: 0; border: 1px solid #d7ddd8; color: #6c7773; background: #fff; border-radius: 2px; font-size: 10px; cursor: pointer; }
.role-options input:checked + label { color: var(--green); border-color: var(--green); background: #edf5f2; box-shadow: inset 0 0 0 1px var(--green); }
.file-drop { display: grid !important; grid-template-columns: 34px 1fr; column-gap: 10px; align-items: center; padding: 12px !important; border: 1px dashed #b8c5c0; background: #fafbf9; cursor: pointer; }
.file-drop input { display: none; }
.file-drop > span { grid-row: span 2; width: 30px; height: 30px; display: grid; place-items: center; color: var(--green); background: #e9f2ee; border-radius: 50%; font-size: 17px; }
.file-drop b { font-size: 10px; }
.file-drop small { color: #8a9490; font-size: 9px; font-weight: 400; }
.button-submit { width: 100%; color: #fff; background: var(--green); }
.button-submit:hover { background: #286e5a; }
.privacy { margin: 11px 0 0; color: #9aa39f; font-size: 8px; text-align: center; }
.field-error { border-color: #d7655d !important; box-shadow: 0 0 0 3px rgba(215,101,93,.08) !important; }

.faq { background: #fff; }
.faq-grid { display: grid; grid-template-columns: .68fr 1.32fr; gap: 100px; }
.faq-heading { position: sticky; top: 35px; align-self: start; }
.faq-heading > p { margin: 24px 0 19px; color: var(--muted); font-size: 13px; }
.text-link.dark { color: var(--green); }
.accordion { border-top: 1px solid #ccd3ce; }
.faq-item { border-bottom: 1px solid #d8ded9; }
.faq-item button { width: 100%; display: grid; grid-template-columns: 35px 1fr 24px; gap: 14px; align-items: center; padding: 24px 0; color: var(--ink); border: 0; background: transparent; text-align: left; font: 700 15px "Manrope", sans-serif; }
.faq-item button > span { color: #84908c; font: 700 10px "DM Sans", sans-serif; }
.faq-item button i { position: relative; width: 19px; height: 19px; border: 1px solid #aab6b1; border-radius: 50%; }
.faq-item button i:before, .faq-item button i:after { content: ""; position: absolute; left: 5px; top: 8px; width: 7px; height: 1px; background: var(--green); transition: transform .2s; }
.faq-item button i:after { transform: rotate(90deg); }
.faq-item.open button i:after { transform: rotate(0); }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }
.faq-answer p { overflow: hidden; margin: 0 40px 0 49px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.faq-item.open .faq-answer { grid-template-rows: 1fr; }
.faq-item.open .faq-answer p { margin-bottom: 24px; }

.final-cta { padding: 57px 0; color: #fff; background: #2a6655; }
.final-cta-inner { display: flex; align-items: center; justify-content: space-between; }
.final-cta span { color: #acd5c6; font-size: 9px; font-weight: 800; letter-spacing: .13em; }
.final-cta h2 { margin-top: 8px; font-size: 32px; }
footer { padding: 62px 0 21px; color: #a9b6b2; background: #0e1e1a; }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(3, 1fr); gap: 60px; }
.brand-light { color: #fff; }
.brand-light .brand-mark b { background: #7bb49f; }
.footer-brand p { max-width: 290px; margin-top: 20px; color: #6f817b; font-size: 12px; line-height: 1.7; }
footer h4 { margin: 2px 0 17px; color: #eff5f2; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
footer .footer-grid > div:not(:first-child) a { display: block; margin: 10px 0; color: #82938d; font-size: 11px; transition: color .2s; }
footer .footer-grid > div:not(:first-child) a:hover { color: #fff; }
.contact-email { display: block; margin-top: 11px; color: #657873; font-size: 10px; overflow-wrap: anywhere; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 45px; padding-top: 19px; border-top: 1px solid #22322e; color: #586a64; font-size: 9px; }
.footer-wordmark { position: relative; display: inline-block; color: #e00024; font: 800 27px/1 "Manrope", sans-serif; letter-spacing: -.035em; }

/* Company introduction */
.about-hero { min-height: 590px; position: relative; isolation: isolate; overflow: hidden; color: #fff; }
.about-hero-image { position: absolute; inset: 0; z-index: -3; background: url("assets/factory-hero-storage.jpg") center 48%/cover no-repeat; }
.about-hero-shade { position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(7,18,16,.94) 0%, rgba(7,18,16,.78) 48%, rgba(7,18,16,.2) 100%); }
.about-hero-inner { min-height: 590px; display: flex; align-items: center; justify-content: space-between; gap: 70px; padding-top: 45px; padding-bottom: 45px; }
.about-hero-copy { max-width: 720px; }
.about-hero-copy > p { max-width: 640px; margin: 24px 0 30px; color: #d1ded9; font-size: 17px; line-height: 1.7; }
.about-facts { color: #fff; background: var(--ink); }
.about-facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); padding: 32px 0; }
.about-facts-grid > div { min-height: 58px; padding: 2px 30px; border-left: 1px solid #354641; }
.about-facts-grid > div:first-child { padding-left: 0; border-left: 0; }
.about-facts-grid strong, .about-facts-grid span { display: block; }
.about-facts-grid strong { color: #fff; font: 700 24px "Manrope", sans-serif; }
.about-facts-grid span { margin-top: 7px; color: #8fa09a; font-size: 10px; }
.about-intro { background: #fff; }
.about-intro-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 115px; align-items: start; }
.about-intro h2 { margin-top: 17px; font-size: clamp(40px, 4.2vw, 60px); }
.about-prose p { margin: 0 0 19px; color: var(--muted); font-size: 15px; line-height: 1.85; }
.factory-gallery-section { background: #eeece4; }
.factory-gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 285px); gap: 14px; }
.factory-photo { position: relative; min-width: 0; margin: 0; overflow: hidden; color: #fff; background: #1b2e29; }
.factory-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.factory-photo:hover img { transform: scale(1.025); }
.factory-photo:after { content: ""; position: absolute; inset: 44% 0 0; background: linear-gradient(transparent, rgba(5,15,13,.82)); }
.factory-photo figcaption { position: absolute; z-index: 1; left: 24px; right: 22px; bottom: 20px; }
.factory-photo figcaption strong, .factory-photo figcaption span { display: block; }
.factory-photo figcaption strong { font: 700 17px "Manrope", sans-serif; }
.factory-photo figcaption span { margin-top: 5px; color: #c4d0cc; font-size: 10px; }
.about-products { background: var(--cream); }
.about-product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.about-product-grid article { min-height: 245px; padding: 28px 25px; background: #fff; border: 1px solid #e0e3dd; }
.about-product-grid article > span { color: #b4beb9; font-size: 10px; font-weight: 800; }
.about-product-grid h3 { margin: 48px 0 12px; font: 700 18px "Manrope", sans-serif; }
.about-product-grid p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.manufacturing { color: #fff; background: var(--ink); }
.manufacturing-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; align-items: start; }
.manufacturing-copy h2 { margin-top: 16px; font-size: clamp(39px, 4vw, 58px); }
.manufacturing-copy > p { margin: 27px 0 30px; color: #9dada8; font-size: 14px; line-height: 1.8; }
.machine-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid #354641; }
.machine-grid article { display: grid; grid-template-columns: 42px 1fr; gap: 12px; min-height: 177px; padding: 29px 22px 24px 0; border-bottom: 1px solid #354641; }
.machine-grid article:nth-child(even) { padding-left: 25px; border-left: 1px solid #354641; }
.machine-grid i { color: #77a897; font-size: 10px; font-style: normal; font-weight: 800; }
.machine-grid h3 { margin: -4px 0 10px; font: 700 16px "Manrope", sans-serif; }
.machine-grid p { margin: 0; color: #8fa09a; font-size: 11px; line-height: 1.7; }
.partner-support { background: #fff; }
.support-flow { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #d5dbd7; border-bottom: 1px solid #d5dbd7; }
.support-flow article { min-height: 230px; padding: 28px 27px; border-left: 1px solid #d5dbd7; }
.support-flow article:first-child { border-left: 0; padding-left: 0; }
.support-flow b { color: var(--green); font-size: 10px; }
.support-flow h3 { margin: 45px 0 12px; font: 700 17px "Manrope", sans-serif; }
.support-flow p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.about-cta { padding: 67px 0; color: #fff; background: #2a6655; }
.about-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.about-cta span { color: #acd5c6; font-size: 9px; font-weight: 800; letter-spacing: .13em; }
.about-cta h2 { margin-top: 9px; font-size: 34px; }

/* Product series */
.product-series-hero { min-height: 580px; position: relative; isolation: isolate; overflow: hidden; color: #fff; }
.product-series-hero-image { position: absolute; inset: 0; z-index: -3; background: url("assets/product-158-slim-frame-sliding-door.webp") center 46%/cover no-repeat; transform: scale(1.01); }
.product-series-hero-shade { position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(7,18,16,.94) 0%, rgba(7,18,16,.78) 42%, rgba(7,18,16,.2) 78%, rgba(7,18,16,.1) 100%); }
.product-series-hero-inner { min-height: 580px; display: flex; align-items: center; padding-top: 45px; padding-bottom: 55px; }
.product-series-hero-inner > div { max-width: 760px; }
.product-series-hero h1 { margin-top: 20px; }
.product-series-hero p { max-width: 650px; margin: 24px 0 30px; color: #d2ded9; font-size: 17px; line-height: 1.7; }
.series-hero-actions { display: flex; gap: 13px; }
.series-summary { color: #fff; background: var(--ink); }
.series-summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); padding: 31px 0; }
.series-summary-grid > div { min-height: 57px; padding: 2px 29px; border-left: 1px solid #354641; }
.series-summary-grid > div:first-child { padding-left: 0; border-left: 0; }
.series-summary-grid strong, .series-summary-grid span { display: block; }
.series-summary-grid strong { font: 700 23px "Manrope", sans-serif; }
.series-summary-grid span { margin-top: 7px; color: #899a95; font-size: 10px; }
.series-nav-section { position: sticky; z-index: 12; top: 0; border-bottom: 1px solid #dfe3de; background: rgba(255,255,255,.96); backdrop-filter: blur(12px); }
.series-nav { min-height: 64px; display: flex; align-items: center; gap: 34px; }
.series-nav span { margin-right: auto; color: #87928e; font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.series-nav a { color: #3b4b46; font-size: 12px; font-weight: 700; }
.series-nav a:hover { color: var(--green); }
.series-family { scroll-margin-top: 64px; background: #fff; }
.series-family-alt { background: #f0eee7; }
.series-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.series-card { overflow: hidden; background: #fff; border: 1px solid #dce1dc; box-shadow: 0 8px 26px rgba(15,34,29,.045); }
.series-card > img { width: 100%; height: 260px; object-fit: cover; background: #e6e7e2; }
.series-card-body { padding: 27px 28px 25px; }
.series-tag { color: var(--green-light); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.series-card h3 { margin: 10px 0 12px; font: 700 21px/1.28 "Manrope", sans-serif; letter-spacing: -.025em; }
.series-card-body > p { min-height: 63px; margin: 0 0 20px; color: var(--muted); font-size: 12px; line-height: 1.72; }
.series-specs { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #e1e5e1; border-bottom: 1px solid #e1e5e1; }
.series-specs span { min-width: 0; padding: 13px 10px; color: #4f5f5a; border-left: 1px solid #e1e5e1; font-size: 10px; overflow-wrap: anywhere; }
.series-specs span:first-child { padding-left: 0; border-left: 0; }
.series-specs b { display: block; margin-bottom: 5px; color: #96a09c; font-size: 8px; letter-spacing: .08em; text-transform: uppercase; }
.series-performance { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 16px; gap: 5px; }
.series-performance span { padding: 7px 3px; color: #547168; background: #edf3f0; border-radius: 2px; font-size: 8px; font-weight: 700; text-align: center; }
.series-card-body > a { display: inline-flex; align-items: center; gap: 26px; margin-top: 20px; padding-bottom: 4px; color: var(--green); border-bottom: 1px solid #9dbcb1; font-size: 11px; font-weight: 700; }
.series-disclaimer { padding: 37px 0; color: #9ba9a4; background: #172b26; }
.series-disclaimer .shell { display: grid; grid-template-columns: 160px 1fr; gap: 40px; align-items: start; }
.series-disclaimer strong { color: #fff; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.series-disclaimer p { max-width: 900px; margin: 0; font-size: 11px; line-height: 1.75; }

.floating-contact { position: fixed; z-index: 30; right: 17px; bottom: 18px; display: flex; flex-direction: column; gap: 8px; }
.float-btn { height: 43px; display: flex; align-items: center; gap: 9px; padding: 0 14px; color: #fff; border-radius: 24px; box-shadow: 0 8px 25px rgba(0,0,0,.22); font-size: 13px; transition: transform .2s; }
.float-btn:hover { transform: translateX(-3px); }
.float-btn b { font-size: 10px; }
.float-btn.whatsapp { background: #1faa62; }
.float-btn span { font-size: 16px; }
.toast { position: fixed; z-index: 50; right: 25px; top: 25px; width: 370px; display: flex; align-items: center; gap: 13px; padding: 17px; color: var(--ink); background: #fff; border: 1px solid #dce4df; border-radius: 4px; box-shadow: var(--shadow); opacity: 0; transform: translateY(-20px); pointer-events: none; transition: .3s; }
.toast.show { opacity: 1; transform: none; }
.toast > span { width: 32px; height: 32px; display: grid; place-items: center; color: #fff; background: var(--green); border-radius: 50%; }
.toast strong, .toast small { display: block; }
.toast strong { font-size: 12px; }
.toast small { margin-top: 4px; color: var(--muted); font-size: 10px; line-height: 1.5; }
.copy-toast { position: fixed; z-index: 55; left: 50%; bottom: 25px; padding: 13px 18px; color: #fff; background: #10231f; border: 1px solid rgba(255,255,255,.18); border-radius: 3px; box-shadow: var(--shadow); font-size: 11px; opacity: 0; transform: translate(-50%, 15px); pointer-events: none; transition: .25s; }
.copy-toast.show { opacity: 1; transform: translate(-50%, 0); }
.copy-toast strong { margin-left: 5px; color: #a8d5c5; }
.copy-fallback { display: none; }
.copy-toast.copy-failed .copy-success { display: none; }
.copy-toast.copy-failed .copy-fallback { display: inline; }

html[dir="rtl"] body { direction: rtl; }
html[dir="rtl"] .desktop-nav { margin-right: auto; margin-left: 0; }
html[dir="rtl"] .hero-copy,
html[dir="rtl"] .project-overlay,
html[dir="rtl"] .factory-photo figcaption,
html[dir="rtl"] .series-card,
html[dir="rtl"] footer { text-align: right; }
html[dir="rtl"] .faq-item button,
html[dir="rtl"] input,
html[dir="rtl"] select,
html[dir="rtl"] textarea { text-align: right; }
html[dir="rtl"] .lang-switch { padding: 9px 10px 9px 27px; background-position: 13px 50%, 9px 50%; }

.contact-hero { position: relative; min-height: 500px; display: flex; align-items: center; overflow: hidden; color: #fff; background: linear-gradient(115deg, #0b211c 0%, #123a31 70%, #1a5a49 100%); }
.contact-hero:before, .contact-hero:after { content: ""; position: absolute; border: 1px solid rgba(168,213,197,.14); border-radius: 50%; pointer-events: none; }
.contact-hero:before { width: 520px; height: 520px; right: -150px; top: -250px; box-shadow: 0 0 0 90px rgba(168,213,197,.025), 0 0 0 180px rgba(168,213,197,.02); }
.contact-hero:after { width: 260px; height: 260px; left: -110px; bottom: -170px; }
.contact-hero-inner { position: relative; z-index: 1; padding-top: 72px; padding-bottom: 80px; }
.contact-hero h1 { max-width: 760px; margin-top: 18px; font-size: clamp(54px, 6vw, 82px); }
.contact-hero h1 em { color: #9fd3c1; font-style: normal; }
.contact-hero p { max-width: 650px; margin: 25px 0 0; color: #ccdad5; font-size: 18px; line-height: 1.7; }
.contact-options { background: var(--paper); }
.contact-heading { margin-bottom: 48px; }
.contact-method-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.contact-method { min-width: 0; min-height: 280px; display: flex; flex-direction: column; justify-content: space-between; padding: 28px 26px; color: var(--ink); background: #fff; border: 1px solid #dfe3de; transition: transform .25s, box-shadow .25s, border-color .25s; }
.contact-method:hover { transform: translateY(-4px); border-color: #b9cbc4; box-shadow: var(--shadow); }
.contact-method-icon { width: 40px; height: 40px; display: grid; place-items: center; color: var(--green); background: #e8f1ed; border-radius: 50%; font-size: 10px; font-weight: 800; }
.contact-method small, .contact-method strong, .contact-method p, .contact-method b { display: block; }
.contact-method small { margin-bottom: 8px; color: var(--green); font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.contact-method strong { direction: ltr; unicode-bidi: embed; overflow-wrap: anywhere; font: 700 20px/1.35 "Manrope", sans-serif; }
.contact-method p { margin: 9px 0 0; color: var(--muted); font-size: 12px; }
.contact-method b { color: var(--green); font-size: 11px; }

@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .menu-button { display: flex; flex-direction: column; gap: 4px; padding: 9px; border: 0; background: transparent; }
  .menu-button span { width: 21px; height: 2px; background: #fff; }
  .nav-cta { margin-left: auto; }
  .mobile-nav { position: absolute; left: 0; right: 0; top: 100%; display: grid; padding: 12px 24px 22px; color: #e6eeeb; background: #10231f; box-shadow: 0 18px 30px rgba(10,30,24,.22); transform: scaleY(0); transform-origin: top; opacity: 0; pointer-events: none; transition: .2s; }
  .mobile-nav.open { transform: scaleY(1); opacity: 1; pointer-events: auto; }
  .mobile-nav a { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 13px; font-weight: 700; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); padding: 20px 0; }
  .trust-grid > div { padding: 14px 25px !important; }
  .trust-grid > div:nth-child(2) { border-right: 0; }
  .section-heading.split, .advantage-grid, .quote-grid, .faq-grid { gap: 55px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(3, 260px); }
  .advantage-grid { grid-template-columns: 1fr 1fr; }
  .quote-grid { grid-template-columns: .75fr 1.25fr; }
  .faq-grid { grid-template-columns: .75fr 1.25fr; }
  .footer-grid { gap: 30px; }
  .about-hero-inner { gap: 35px; }
  .about-intro-grid, .manufacturing-grid { gap: 55px; }
  .about-product-grid { grid-template-columns: repeat(2, 1fr); }
  .series-card h3 { font-size: 19px; }
  .series-specs { grid-template-columns: 1fr; }
  .series-specs span, .series-specs span:first-child { padding: 10px 0; border-left: 0; border-top: 1px solid #e1e5e1; }
  .series-specs span:first-child { border-top: 0; }
  .factory-gallery-grid { grid-template-columns: 1fr 1fr; grid-template-rows: repeat(3, 270px); }
  .support-flow { grid-template-columns: repeat(2, 1fr); }
  .support-flow article:nth-child(3) { border-left: 0; border-top: 1px solid #d5dbd7; padding-left: 0; }
  .support-flow article:nth-child(4) { border-top: 1px solid #d5dbd7; }
}

@media (max-width: 740px) {
  .shell { width: min(100% - 32px, 600px); }
  .topbar { height: 30px; }
  .topbar-inner { justify-content: center; font-size: 9px; }
  .nav-wrap { height: 66px; gap: 9px; }
  .brand { font-size: 18px; }
  .brand-logo { width: 110px; height: auto; max-height: 30px; }
  .nav-cta { display: none; }
  .lang-switch { margin-left: auto; }
  .hero, .hero-inner { min-height: 660px; }
  .hero-image { background-position: 62% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(8,18,16,.93), rgba(8,18,16,.45)); }
  .hero-inner { align-items: flex-start; padding-top: 84px; }
  .hero-copy { width: 100%; }
  h1 { font-size: 43px; }
  .hero-copy > p { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; width: min(100%, 320px); }
  .hero-proof { margin-top: 36px; }
  .hero-proof div { min-width: 0; flex: 1; padding-right: 12px; margin-right: 12px; }
  .hero-proof strong { font-size: 19px; }
  .hero-proof span { font-size: 9px; }
  .hero-note { display: none; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid > div { border-right: 0; border-bottom: 1px solid #e7eae7; }
  .trust-grid > div:last-child { border: 0; }
  .section { padding: 76px 0; }
  .section-heading.split { display: block; margin-bottom: 34px; }
  .section-heading > p { margin-top: 22px; }
  .product-grid { display: block; }
  .product-card { min-height: 320px; margin-bottom: 13px; }
  .product-featured { min-height: 430px; }
  .product-visual { height: 304px; }
  .advantage-grid, .quote-grid, .faq-grid { grid-template-columns: 1fr; }
  .advantage-grid { gap: 52px; }
  .capability-bar { grid-template-columns: repeat(2, 1fr); gap: 28px 0; }
  .capability-bar div:nth-child(3) { padding-left: 0; border: 0; }
  .project-grid { display: block; }
  .project-card { height: 290px; margin-bottom: 13px; }
  .project-card.large { height: 410px; }
  .quote-grid { gap: 50px; }
  .quote-form { padding: 27px 20px 24px; margin: 0 -3px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .role-options { grid-template-columns: 1fr; }
  .faq-grid { gap: 45px; }
  .faq-heading { position: static; }
  .faq-item button { font-size: 13px; }
  .final-cta-inner { align-items: flex-start; flex-direction: column; gap: 25px; }
  .final-cta h2 { font-size: 27px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .about-hero, .about-hero-inner { min-height: 650px; }
  .about-hero-image { background-position: 65% center; }
  .about-hero-shade { background: linear-gradient(90deg, rgba(7,18,16,.94), rgba(7,18,16,.47)); }
  .about-hero-inner { display: block; padding-top: 92px; }
  .about-hero-copy > p { font-size: 15px; }
  .about-facts-grid { grid-template-columns: 1fr 1fr; gap: 24px 0; }
  .about-facts-grid > div { padding: 0 17px; }
  .about-facts-grid > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .about-facts-grid strong { font-size: 19px; }
  .about-intro-grid, .manufacturing-grid { grid-template-columns: 1fr; gap: 39px; }
  .factory-gallery-grid { display: block; }
  .factory-photo { height: 270px; margin-bottom: 12px; }
  .about-product-grid, .machine-grid, .support-flow { grid-template-columns: 1fr; }
  .about-product-grid article { min-height: 205px; }
  .about-product-grid h3 { margin-top: 37px; }
  .machine-grid article, .machine-grid article:nth-child(even) { padding: 25px 0; border-left: 0; }
  .support-flow article, .support-flow article:first-child, .support-flow article:nth-child(3) { min-height: 190px; padding: 26px 0; border-left: 0; border-top: 1px solid #d5dbd7; }
  .support-flow article:first-child { border-top: 0; }
  .support-flow h3 { margin-top: 30px; }
  .about-cta-inner { align-items: flex-start; flex-direction: column; }
  .about-cta h2 { font-size: 28px; }
  .product-series-hero, .product-series-hero-inner { min-height: 660px; }
  .product-series-hero-image { background-position: 60% center; }
  .product-series-hero-shade { background: linear-gradient(90deg, rgba(7,18,16,.94), rgba(7,18,16,.5)); }
  .product-series-hero-inner { align-items: flex-start; padding-top: 88px; }
  .product-series-hero p { font-size: 15px; }
  .series-hero-actions { align-items: stretch; flex-direction: column; width: min(100%, 320px); }
  .series-summary-grid { grid-template-columns: 1fr 1fr; gap: 24px 0; }
  .series-summary-grid > div { padding: 0 15px; }
  .series-summary-grid > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .series-summary-grid strong { font-size: 18px; }
  .series-nav-section { position: static; }
  .series-nav { align-items: stretch; flex-direction: column; gap: 0; padding: 17px 0; }
  .series-nav span { margin: 0 0 8px; }
  .series-nav a { padding: 9px 0; border-top: 1px solid #ebeeeb; }
  .series-grid { grid-template-columns: 1fr; }
  .series-card > img { height: 220px; }
  .series-card-body { padding: 23px 20px 22px; }
  .series-card-body > p { min-height: 0; }
  .series-specs { grid-template-columns: repeat(3, 1fr); }
  .series-specs span, .series-specs span:first-child { padding: 11px 7px; border-top: 0; border-left: 1px solid #e1e5e1; }
  .series-specs span:first-child { padding-left: 0; border-left: 0; }
  .series-performance { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 3px; }
  .series-performance span { font-size: 7px; }
  .series-disclaimer .shell { grid-template-columns: 1fr; gap: 13px; }
  .floating-contact { right: 12px; bottom: 12px; }
  .float-btn { width: 44px; padding: 0; justify-content: center; }
  .float-btn b { display: none; }
  .toast { left: 16px; right: 16px; width: auto; top: 16px; }
  .copy-toast { left: 16px; right: 16px; bottom: 72px; transform: translateY(15px); text-align: center; }
  .copy-toast.show { transform: none; }
}

@media (max-width: 980px) {
  .contact-method-grid { grid-template-columns: 1fr 1fr; }
  .contact-method:last-child { grid-column: 1 / -1; }
}

@media (max-width: 740px) {
  .contact-hero { min-height: 520px; }
  .contact-hero-inner { padding-top: 76px; padding-bottom: 80px; }
  .contact-hero h1 { font-size: 48px; }
  .contact-hero p { font-size: 15px; }
  .contact-heading { margin-bottom: 30px; }
  .contact-method-grid { grid-template-columns: 1fr; }
  .contact-method, .contact-method:last-child { grid-column: auto; min-height: 245px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *:before, *:after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}