:root {
  --ink: #102c42;
  --ink-deep: #071b2d;
  --ink-mid: #214762;
  --paper: #f3f6f8;
  --paper-warm: #f8f7f3;
  --line: #c9d5dc;
  --muted: #617180;
  --accent: #16a7c4;
  --accent-deep: #0b7e9b;
  --orange: #e89552;
  --white: #fff;
  --shadow: 0 18px 55px rgba(5, 28, 47, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper-warm); color: var(--ink); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; font-size: 16px; line-height: 1.65; }
body::selection { background: rgba(22, 167, 196, .25); }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img { display: block; max-width: 100%; }
.site-shell { overflow: hidden; }
.container { width: min(1180px, calc(100% - 64px)); margin: 0 auto; }

.topline { background: var(--ink-deep); color: rgba(255,255,255,.72); font-size: .73rem; letter-spacing: .11em; text-transform: uppercase; }
.topline-inner { display: flex; justify-content: space-between; align-items: center; min-height: 34px; }
.topline-location { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.54); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(22,167,196,.12); }

.site-header { position: absolute; z-index: 20; top: 34px; left: 0; right: 0; color: var(--white); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 88px; border-bottom: 1px solid rgba(255,255,255,.22); }
.brand, .footer-brand { display: flex; gap: 11px; align-items: center; }
.brand-mark { display: inline-grid; place-items: center; width: 35px; height: 35px; border: 1px solid rgba(255,255,255,.65); color: var(--white); font-size: 1.05rem; font-weight: 800; letter-spacing: -.08em; transform: skew(-9deg); }
.brand-copy, .footer-brand div { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong, .footer-brand strong { font-size: 1.08rem; letter-spacing: .16em; }
.brand-copy small, .footer-brand small { margin-top: 5px; color: rgba(255,255,255,.62); font-size: .55rem; letter-spacing: .21em; }
.desktop-nav { display: flex; gap: 32px; margin-left: auto; margin-right: 34px; font-size: .85rem; color: rgba(255,255,255,.78); }
.desktop-nav a, .mobile-nav a { transition: color .2s ease; }
.desktop-nav a:hover, .mobile-nav a:hover { color: var(--white); }
.header-actions { display: flex; align-items: center; gap: 19px; }
.whatsapp-top { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 18px; border-radius: 999px; background: linear-gradient(135deg, #ff8c1a, #ffb04d); color: var(--white); font-size: .76rem; font-weight: 800; letter-spacing: .01em; white-space: nowrap; box-shadow: 0 10px 24px rgba(128,70,18,.22); transition: transform .2s ease, box-shadow .2s ease, filter .2s ease; }
.whatsapp-top:hover { color: var(--white); transform: translateY(-2px); filter: saturate(1.08); box-shadow: 0 14px 30px rgba(128,70,18,.3); }
.whatsapp-top-mobile { display: none; }
.language-switcher { display: flex; gap: 5px; padding: 4px; border: 1px solid rgba(255,255,255,.23); border-radius: 999px; }
.lang-btn { padding: 4px 8px; border: 0; border-radius: 999px; background: transparent; color: rgba(255,255,255,.62); cursor: pointer; font-size: .68rem; letter-spacing: .12em; }
.lang-btn.active { background: var(--white); color: var(--ink); }
.header-cta { padding: 11px 16px; border: 1px solid rgba(255,255,255,.7); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; transition: background .2s ease, color .2s ease; }
.header-cta:hover { background: var(--white); color: var(--ink); }
.menu-toggle, .mobile-nav { display: none; }

.hero { position: relative; min-height: 760px; background: var(--ink-deep); color: var(--white); }
.hero-media { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,20,33,.94) 0%, rgba(4,20,33,.73) 45%, rgba(4,20,33,.33) 100%), url('assets/valve-1.jpg') center/cover; filter: saturate(.82); }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5,23,38,.76) 0%, transparent 40%); pointer-events: none; }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); background-size: 84px 84px; mask-image: linear-gradient(90deg, rgba(0,0,0,.75), transparent 79%); opacity: .35; }
.hero-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; min-height: 760px; padding-top: 85px; }
.hero-copy { width: min(660px, 100%); }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--accent-deep); font-size: .71rem; font-weight: 700; letter-spacing: .18em; line-height: 1.3; text-transform: uppercase; }
.eyebrow.light { color: rgba(255,255,255,.72); }
.eyebrow-line { display: inline-block; width: 28px; height: 1px; background: currentColor; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 23px; font-size: clamp(3.8rem, 7vw, 6.7rem); font-weight: 400; letter-spacing: -.075em; line-height: .93; }
h1 span, h1 em { display: block; }
h1 em { color: #8fdae7; font-style: normal; }
.hero-lede { width: min(540px, 100%); max-width: 100%; color: rgba(255,255,255,.78); font-size: 1.05rem; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 33px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 47px; padding: 11px 19px; border: 1px solid transparent; cursor: pointer; font-size: .76rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; transition: transform .2s ease, background .2s ease, color .2s ease, border .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--accent); color: var(--ink-deep); }
.button-primary:hover { background: #63d2df; }
.button-ghost { border-color: rgba(255,255,255,.47); color: var(--white); }
.button-ghost:hover { background: rgba(255,255,255,.12); border-color: var(--white); }
.button-light { background: var(--white); color: var(--ink-deep); }
.button-light:hover { background: #c9f0f3; }
.hero-proof { display: flex; gap: 26px; margin-top: 84px; color: rgba(255,255,255,.58); font-size: .72rem; letter-spacing: .04em; }
.hero-proof > div { display: flex; gap: 8px; align-items: center; }
.proof-index { color: var(--accent); font-weight: 800; }
.hero-side-note { align-self: flex-end; display: flex; flex-direction: column; width: 180px; margin-bottom: 102px; padding-left: 16px; border-left: 1px solid rgba(255,255,255,.42); color: rgba(255,255,255,.64); font-size: .74rem; line-height: 1.55; }
.hero-side-note strong { margin: 6px 0 8px; color: var(--white); font-size: 1.12rem; letter-spacing: .17em; }
.side-note-kicker { color: var(--accent); font-size: .62rem; letter-spacing: .16em; }
.scroll-cue { position: absolute; z-index: 3; right: 32px; bottom: 32px; display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,.55); font-size: .67rem; letter-spacing: .16em; text-transform: uppercase; writing-mode: vertical-rl; }
.scroll-line { display: inline-block; width: 1px; height: 55px; background: var(--accent); }

.trust-strip { background: var(--white); border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); gap: 0; }
.trust-lead, .trust-card { padding: 59px 28px 57px 0; }
.trust-card { padding-left: 28px; border-left: 1px solid var(--line); }
.trust-lead h2 { max-width: 310px; margin: 17px 0 0; font-size: 1.55rem; font-weight: 400; letter-spacing: -.035em; line-height: 1.22; }
.trust-no { color: var(--accent-deep); font-size: .72rem; font-weight: 800; letter-spacing: .16em; }
.trust-card h3 { margin: 22px 0 11px; font-size: 1.03rem; font-weight: 700; }
.trust-card p { margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.68; }

.section { padding: 124px 0; }
.about-section { background: var(--paper-warm); }
.about-grid { display: grid; grid-template-columns: .91fr 1.09fr; align-items: center; gap: 105px; }
.section-intro h2, .section-heading-row h2, .industries-copy h2, .contact-copy h2, .split-copy h2 { max-width: 690px; margin: 19px 0 25px; font-size: clamp(2.35rem, 4.3vw, 4.35rem); font-weight: 400; letter-spacing: -.07em; line-height: .99; }
.large-copy { color: var(--ink-mid); font-size: 1.08rem; line-height: 1.75; }
.section-intro > p:not(.eyebrow), .industries-copy > p:not(.eyebrow) { color: var(--muted); }
.section-intro p { max-width: 570px; }
.text-link { display: inline-flex; margin-top: 21px; padding-bottom: 7px; border-bottom: 1px solid var(--accent); color: var(--ink); font-size: .82rem; font-weight: 700; letter-spacing: .06em; }
.about-visual { position: relative; padding: 0 0 29px 30px; }
.image-frame { overflow: hidden; background: #d8e0e4; }
.image-frame::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 1px rgba(16,44,66,.18); pointer-events: none; }
.image-tall { position: relative; height: 540px; }
.image-tall img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.about-visual::before { content: ""; position: absolute; z-index: 0; left: 0; bottom: 0; width: 70%; height: 71%; background: var(--accent); opacity: .22; }
.about-visual .image-frame, .about-visual .image-caption { position: relative; z-index: 1; }
.image-caption { position: absolute; left: 0; bottom: 0; display: flex; gap: 12px; align-items: flex-start; width: 230px; color: var(--ink); font-size: .72rem; line-height: 1.45; }
.caption-rule { width: 28px; height: 1px; margin-top: 8px; background: var(--accent-deep); flex: 0 0 auto; }
.stamp { position: absolute; top: 33px; right: -26px; z-index: 2; display: flex; align-items: center; gap: 8px; padding: 10px 11px; background: var(--ink-deep); color: var(--white); transform: rotate(90deg) translateX(100%); transform-origin: top right; }
.stamp span { color: var(--accent); font-size: 1.4rem; font-weight: 800; letter-spacing: -.1em; }
.stamp small { font-size: .47rem; letter-spacing: .14em; line-height: 1.3; }

.products-section { background: var(--paper); }
.section-heading-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 60px; margin-bottom: 50px; }
.section-heading-row h2 { max-width: 560px; margin-bottom: 0; }
.section-heading-note { max-width: 330px; margin: 0 0 5px; color: var(--muted); font-size: .87rem; line-height: 1.7; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }
.product-card { min-height: 297px; padding: 27px 27px 24px; background: var(--white); border: 1px solid transparent; position: relative; transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.product-card:hover { border-color: var(--accent); box-shadow: var(--shadow); transform: translateY(-4px); }
.product-card:nth-child(2n) { background: var(--ink); color: var(--white); }
.product-card:nth-child(2n) .product-number, .product-card:nth-child(2n) .product-tags { color: #92dce7; }
.product-number { color: var(--accent-deep); font-size: .7rem; font-weight: 800; letter-spacing: .15em; }
.product-card h3 { max-width: 240px; margin: 37px 0 13px; font-size: 1.35rem; font-weight: 600; letter-spacing: -.035em; line-height: 1.12; }
.product-card p { max-width: 265px; margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.6; }
.product-card:nth-child(2n) p { color: rgba(255,255,255,.67); }
.product-tags { position: absolute; bottom: 23px; left: 27px; color: var(--accent-deep); font-size: .63rem; letter-spacing: .08em; text-transform: uppercase; }
.product-mark { position: absolute; right: 26px; bottom: 19px; width: 37px; height: 37px; border: 1px solid rgba(22,167,196,.45); border-radius: 50%; }
.product-mark::before, .product-mark::after { content: ""; position: absolute; background: currentColor; color: var(--accent); }
.product-mark::before { top: 17px; left: 7px; width: 23px; height: 1px; }
.product-mark::after { top: 7px; left: 18px; width: 1px; height: 23px; }

.split-feature { display: grid; grid-template-columns: 1fr 1fr; min-height: 700px; background: var(--ink-deep); color: var(--white); }
.split-image { min-height: 700px; overflow: hidden; }
.split-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.82); }
.split-copy { display: flex; flex-direction: column; justify-content: center; padding: 90px clamp(45px, 8vw, 132px); }
.split-copy h2 { margin-bottom: 22px; }
.split-copy > p:not(.eyebrow) { max-width: 500px; color: rgba(255,255,255,.67); font-size: .96rem; }
.capability-list { margin: 29px 0 33px; border-top: 1px solid rgba(255,255,255,.18); }
.capability-item { display: grid; grid-template-columns: 37px 130px 1fr; gap: 13px; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.18); font-size: .8rem; }
.capability-item span:first-child { color: var(--accent); font-weight: 800; }
.capability-item strong { font-size: .8rem; }
.capability-item p { margin: 0; color: rgba(255,255,255,.57); line-height: 1.5; }
.split-copy .button { align-self: flex-start; }

.industries-section { background: var(--paper-warm); }
.industries-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 105px; align-items: center; }
.industries-copy h2 { max-width: 580px; }
.industries-copy > p:not(.eyebrow) { max-width: 530px; font-size: .97rem; }
.application-list { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 35px; }
.application-chip { padding: 9px 13px; border: 1px solid var(--line); background: rgba(255,255,255,.5); color: var(--ink-mid); font-size: .74rem; line-height: 1.2; }
.fit-panel { position: relative; padding: 45px 43px 48px; background: var(--ink); color: var(--white); box-shadow: var(--shadow); }
.fit-panel::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 5px; background: var(--accent); }
.fit-panel-top { display: flex; justify-content: space-between; color: var(--accent); font-size: .67rem; font-weight: 800; letter-spacing: .15em; }
.panel-index { color: rgba(255,255,255,.45); }
.fit-panel h3 { max-width: 400px; margin: 38px 0 14px; font-size: 1.85rem; font-weight: 400; letter-spacing: -.04em; line-height: 1.05; }
.fit-panel p { color: rgba(255,255,255,.65); font-size: .88rem; }
.check-list { display: grid; gap: 11px; margin: 26px 0 32px; padding: 0; list-style: none; }
.check-list li { display: flex; gap: 10px; align-items: baseline; color: rgba(255,255,255,.83); font-size: .81rem; }
.check-list li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex: 0 0 auto; }

.gallery-section { padding-top: 44px; }
.gallery-heading { margin-bottom: 43px; }
.gallery-grid { display: grid; grid-template-columns: 1.15fr .85fr .85fr; gap: 17px; }
.gallery-card { margin: 0; background: var(--white); }
.gallery-card img { width: 100%; height: 350px; object-fit: cover; }
.gallery-focus img { object-position: 100% center; }
.gallery-wide img { height: 350px; }
.gallery-card figcaption { display: flex; justify-content: space-between; gap: 12px; padding: 13px 16px; color: var(--muted); font-size: .7rem; letter-spacing: .05em; text-transform: uppercase; }
.gallery-card figcaption span:first-child { color: var(--accent-deep); font-weight: 800; }

.contact-section { position: relative; background: var(--ink-deep); color: var(--white); }
.contact-section::before { content: "M"; position: absolute; right: 8vw; top: 15px; color: rgba(255,255,255,.035); font-size: 25rem; font-weight: 800; line-height: 1; pointer-events: none; }
.contact-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.12fr .88fr; gap: 120px; padding-top: 103px; padding-bottom: 112px; }
.contact-copy h2 { max-width: 560px; margin-bottom: 23px; }
.contact-copy > p:not(.eyebrow) { max-width: 540px; color: rgba(255,255,255,.65); }
.contact-copy .button { margin-top: 22px; }
.contact-details { align-self: end; padding-bottom: 2px; }
.detail-block { display: flex; flex-direction: column; padding: 15px 0 14px; border-top: 1px solid rgba(255,255,255,.18); }
.detail-block:last-child { border-bottom: 1px solid rgba(255,255,255,.18); }
.detail-label { margin-bottom: 5px; color: var(--accent); font-size: .65rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.detail-block a, .detail-block > span:last-child { color: rgba(255,255,255,.84); font-size: .96rem; }
.detail-block a:hover { color: var(--accent); }
.site-footer { background: #051423; color: rgba(255,255,255,.55); }
.footer-inner { display: flex; align-items: center; gap: 43px; min-height: 88px; font-size: .72rem; }
.footer-brand { flex: 0 0 auto; }
.footer-brand .brand-mark { width: 28px; height: 28px; font-size: .83rem; }
.footer-brand strong { font-size: .83rem; }
.footer-brand small { font-size: .45rem; }
.footer-inner p { margin: 0; }
.footer-copy { margin-left: auto; white-space: nowrap; font-size: .65rem; }

[dir="rtl"] body { font-family: Tahoma, "Segoe UI", Arial, sans-serif; }
[dir="rtl"] .topline-location { flex-direction: row-reverse; }
[dir="rtl"] .header-inner, [dir="rtl"] .footer-inner, [dir="rtl"] .hero-inner { direction: rtl; }
[dir="rtl"] .desktop-nav { margin-right: auto; margin-left: 34px; }
[dir="rtl"] .eyebrow, [dir="rtl"] .hero-proof > div, [dir="rtl"] .image-caption { flex-direction: row-reverse; }
[dir="rtl"] .about-visual { padding-right: 30px; padding-left: 0; }
[dir="rtl"] .about-visual::before { right: 0; left: auto; }
[dir="rtl"] .image-caption { right: 0; left: auto; }
[dir="rtl"] .capability-item { grid-template-columns: 37px 130px 1fr; direction: rtl; text-align: right; }
[dir="rtl"] .fit-panel, [dir="rtl"] .contact-grid, [dir="rtl"] .section-heading-row { direction: rtl; }
[dir="rtl"] .contact-section::before { right: auto; left: 8vw; }
[dir="rtl"] .footer-copy { margin-right: auto; margin-left: 0; }
[dir="rtl"] .stamp { right: auto; left: -26px; transform: rotate(-90deg) translateX(100%); transform-origin: top left; }

@media (max-width: 980px) {
  .container { width: calc(100% - 44px); max-width: 760px; }
  .desktop-nav { gap: 18px; margin-right: 18px; }
  .header-cta { display: none; }
  .hero-inner { align-items: flex-start; padding-top: 205px; }
  .hero-side-note { display: none; }
  .hero-proof { margin-top: 62px; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-lead { grid-column: 1 / -1; padding-right: 0; }
  .trust-card:nth-child(3) { border-left: 0; }
  .about-grid, .industries-grid { grid-template-columns: 1fr; gap: 68px; }
  .about-visual { max-width: 600px; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .section-heading-row { align-items: flex-start; flex-direction: column; gap: 18px; }
  .section-heading-note { max-width: 550px; }
  .split-copy { padding: 75px 44px; }
  .contact-grid { gap: 55px; }
  .footer-inner { flex-wrap: wrap; gap: 15px 30px; padding: 22px 0; }
  .footer-copy { margin-left: 0; width: 100%; }
}

@media (max-width: 680px) {
  .container { width: calc(100% - 32px); max-width: 520px; }
  .topline-inner { min-height: 31px; font-size: .6rem; letter-spacing: .06em; }
  .topline-location { display: none; }
  .site-header { top: 31px; }
  .header-inner { min-height: 72px; }
  .desktop-nav, .header-actions { display: none; }
  .menu-toggle { display: flex; flex-direction: column; gap: 6px; padding: 10px 0 10px 10px; border: 0; background: transparent; color: var(--white); cursor: pointer; }
  .menu-toggle span { display: block; width: 25px; height: 1px; background: currentColor; }
  .mobile-nav { position: absolute; top: 72px; left: 0; right: 0; display: none; flex-direction: column; gap: 0; padding: 7px 16px 14px; background: var(--ink-deep); border-bottom: 1px solid rgba(255,255,255,.18); }
  .mobile-nav.open { display: flex; }
  .mobile-nav a { padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.78); font-size: .82rem; }
  .hero { min-height: 715px; }
  .hero-inner { min-height: 715px; padding-top: 154px; }
  .hero-copy { width: 100%; min-width: 0; }
  .hero-lede { width: 100%; max-width: calc(100vw - 32px); overflow-wrap: anywhere; }
  h1 { font-size: clamp(3.25rem, 16vw, 5.2rem); }
  .hero-lede { font-size: .92rem; }
  .hero-proof { display: grid; gap: 9px; margin-top: 48px; }
  .scroll-cue { display: none; }
  .trust-grid, .product-grid, .split-feature, .contact-grid, .gallery-grid { grid-template-columns: 1fr; }
  .trust-lead { padding-top: 45px; padding-bottom: 25px; }
  .trust-card, .trust-card:nth-child(3) { padding: 25px 0; border-top: 1px solid var(--line); border-left: 0; }
  .section { padding: 79px 0; }
  .section-intro h2, .section-heading-row h2, .industries-copy h2, .contact-copy h2, .split-copy h2 { font-size: 2.8rem; }
  .about-grid, .industries-grid { gap: 46px; }
  .about-visual { padding-left: 14px; }
  .image-tall { height: 400px; }
  .stamp { right: -13px; }
  [dir="rtl"] .about-visual { padding-right: 14px; padding-left: 0; }
  [dir="rtl"] .stamp { left: -13px; }
  .products-section { padding-bottom: 85px; }
  .product-grid { gap: 12px; }
  .product-card { min-height: 252px; padding: 21px; }
  .product-card h3 { margin-top: 28px; font-size: 1.17rem; }
  .product-tags { bottom: 19px; left: 21px; }
  .product-mark { right: 20px; bottom: 15px; }
  .split-image { min-height: 340px; }
  .split-copy { padding: 76px 16px 79px; }
  .capability-item { grid-template-columns: 30px 1fr; gap: 8px; }
  .capability-item p { grid-column: 2; }
  .fit-panel { padding: 35px 25px 38px; }
  .gallery-section { padding-top: 0; }
  .gallery-heading { margin-bottom: 28px; }
  .gallery-card img, .gallery-wide img { height: 250px; }
  .contact-grid { padding-top: 78px; padding-bottom: 80px; gap: 51px; }
  .contact-section::before { font-size: 18rem; top: 50px; }
  .whatsapp-top-mobile { position: absolute; top: 112px; left: 16px; right: 16px; z-index: 19; display: inline-flex; min-height: 43px; padding: 10px 16px; font-size: .78rem; }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: 17px; padding: 28px 0; }
  .footer-copy { white-space: normal; }
}