@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/archivo-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/assets/fonts/archivo-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-400-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-400-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-500-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --black: #121211;
  --black-2: #1b1b19;
  --paper: #f3f0e7;
  --bone: #dfdbd0;
  --signal: #a9b06a;
  --signal-ink: #62683b;
  --white: #fffdf6;
  --line-dark: rgba(18, 18, 17, 0.22);
  --line-light: rgba(255, 253, 246, 0.22);
  --sans: "Archivo", "Noto Sans Arabic", Arial, sans-serif;
  --mono: "IBM Plex Mono", "Noto Sans Arabic", monospace;
  --gutter: clamp(20px, 4.3vw, 72px);
  --header-h: 82px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--black);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
a, button { touch-action: manipulation; }
img { display: block; max-width: 100%; }
picture { display: block; }
svg { display: block; }
figure, blockquote { margin: 0; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 12px 16px;
  background: var(--signal);
  color: var(--black);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-h);
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line-light);
  color: var(--white);
  transition: background-color .25s, color .25s, border-color .25s;
}
.site-header.scrolled {
  background: var(--paper);
  color: var(--black);
  border-color: var(--line-dark);
}
.brand { display: inline-flex; align-items: center; gap: 11px; width: max-content; }
.brand-logo { width: 64px; height: 64px; object-fit: contain; transition: filter .25s; }
.site-header:not(.scrolled) .brand-logo,
.footer-brand .brand-logo { filter: grayscale(1) brightness(0) invert(1); }
.brand-name { font-size: 12px; line-height: 1.05; font-weight: 700; letter-spacing: .08em; }
.brand-name span { display: block; font-weight: 400; }
.desktop-nav { display: flex; gap: clamp(18px, 2.25vw, 40px); }
.desktop-nav a {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.desktop-nav a:hover { color: var(--signal-ink); }
.header-tools { justify-self: end; display: flex; align-items: center; gap: 18px; }
.contact-shortcut {
  padding: 9px 13px;
  border: 1px solid currentColor;
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}
.contact-shortcut:hover { background: var(--signal); border-color: var(--signal); color: var(--black); }
.language-picker { position: relative; }
.language-toggle {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 4px;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 10px;
}
.language-toggle svg { width: 9px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.language-menu {
  position: absolute;
  top: calc(100% + 16px);
  right: 0;
  width: 178px;
  padding: 6px;
  background: var(--paper);
  color: var(--black);
  border: 1px solid var(--black);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: .18s ease;
}
.language-picker.open .language-menu { opacity: 1; visibility: visible; transform: none; }
.language-menu button {
  width: 100%;
  padding: 10px;
  display: flex;
  justify-content: space-between;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: start;
  font-size: 12px;
}
.language-menu button:hover,
.language-menu button[aria-selected="true"] { background: var(--signal); color: var(--black); }
.language-menu span { font-family: var(--mono); font-size: 9px; }
.menu-toggle { display: none; border: 0; background: transparent; cursor: pointer; }
.menu-toggle > span:not(.sr-only) { display: block; width: 24px; height: 1px; margin: 6px 0; background: currentColor; transition: .25s; }
.mobile-menu { display: none; }

.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: 46% 54%;
  background: var(--black);
  color: var(--white);
}
.hero-copy {
  min-height: 100svh;
  padding: calc(var(--header-h) + clamp(54px, 8vh, 90px)) var(--gutter) 34px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line-light);
}
.hero-kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .08em;
  color: rgba(255,253,246,.6);
}
.hero h1 {
  margin: auto 0 clamp(30px, 5vh, 60px);
  font-size: clamp(54px, 6.35vw, 108px);
  font-weight: 500;
  line-height: .91;
  letter-spacing: -.066em;
}
.hero h1 span { display: block; }
.hero h1 span:last-child { color: var(--signal); }
.hero-lead { max-width: 570px; margin: 0; color: rgba(255,253,246,.7); font-size: clamp(14px, 1.15vw, 18px); }
.hero-actions { display: flex; gap: 10px; margin-top: 36px; }
.button {
  min-height: 48px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border: 1px solid var(--line-light);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.button i { font-family: var(--mono); font-style: normal; font-size: 15px; }
.button-accent { background: var(--signal); border-color: var(--signal); color: var(--black); }
.button-accent:hover { background: var(--white); border-color: var(--white); color: var(--black); }
.button-line:hover { border-color: var(--signal); color: var(--signal); }
.hero-media { position: relative; min-width: 0; min-height: 100svh; overflow: hidden; background: #262620; }
.hero-media > picture { width: 100%; height: 100%; }
.hero-media > picture img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(.84) contrast(1.04) brightness(.9); }
.hero-media::after { content: ""; position: absolute; inset: 0; background: rgba(8,8,7,.08); pointer-events: none; }
.hero-media figcaption {
  position: absolute;
  z-index: 2;
  right: auto;
  bottom: 20px;
  left: 20px;
  padding: 8px 10px;
  display: block;
  background: rgba(8,8,7,.68);
  font-family: var(--mono);
  font-size: 8px;
  color: rgba(255,253,246,.82);
}

.fact-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--signal);
  color: var(--black);
}
.fact-strip article { min-height: 142px; padding: 24px var(--gutter) 20px; border-right: 1px solid rgba(18,18,17,.35); display: flex; flex-direction: column; justify-content: flex-start; gap: 18px; }
.fact-strip article:last-child { border-right: 0; }
.fact-strip strong { font-size: clamp(32px, 3vw, 50px); line-height: 1; letter-spacing: -.05em; font-weight: 600; }
.fact-strip span { font-family: var(--mono); font-size: 8px; text-transform: uppercase; }

.section { padding: clamp(90px, 11vw, 170px) var(--gutter); }
.section-index { display: flex; align-items: center; gap: 13px; font-family: var(--mono); font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }
.section-index::after { content: ""; width: 62px; height: 1px; background: currentColor; opacity: .5; }
.section-index span { width: 27px; height: 27px; display: grid; place-items: center; border: 1px solid currentColor; }
.section-index p { margin: 0; }
.section-index.light { color: rgba(255,253,246,.62); }
.section-title { margin: 0; font-size: clamp(44px, 6.35vw, 102px); font-weight: 500; line-height: .96; letter-spacing: -.058em; }
.company-grid { margin-top: clamp(54px, 8vw, 110px); display: grid; grid-template-columns: 1.7fr .75fr; gap: 9vw; align-items: end; }
.company-copy { max-width: 520px; }
.company-copy p { margin: 0; color: #4f4e49; }
.company-copy p + p { margin-top: 25px; }
.company-principle {
  margin-top: clamp(90px, 12vw, 170px);
  padding: 28px 0 0 33%;
  border-top: 1px solid var(--line-dark);
}
.company-principle > span,
.company-principle > p { font-family: var(--mono); font-size: 8px; letter-spacing: .06em; }
.company-principle blockquote { max-width: 920px; margin: 40px 0; font-size: clamp(34px, 4.6vw, 70px); line-height: 1; letter-spacing: -.045em; }
.company-principle > p { margin: 0; color: #6a6861; }

.range-formats { background: var(--black); color: var(--white); }
.section-head { display: grid; grid-template-columns: .48fr 1fr; align-items: start; gap: 6vw; }
.section-head > h2 { margin: 0; font-size: clamp(44px, 6vw, 94px); font-weight: 500; line-height: .93; letter-spacing: -.055em; }
.format-grid { margin-top: clamp(70px, 10vw, 145px); display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line-light); border: 1px solid var(--line-light); }
.range-format { background: var(--black); }
.range-format figure { position: relative; aspect-ratio: 1.45; overflow: hidden; }
.range-format figure img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.9) contrast(1.03); transition: transform .7s ease; }
.range-format:hover figure img { transform: scale(1.025); }
.range-format .indoor-spec-figure { aspect-ratio: 16 / 9; }
.range-format:hover .indoor-spec-figure img { transform: none; }
.indoor-annotation-heading {
  position: absolute;
  z-index: 3;
  top: 18px;
  left: 18px;
  max-width: 64%;
  display: grid;
  gap: 3px;
  color: var(--white);
  text-shadow: 0 2px 8px rgba(0,0,0,.9);
}
.indoor-annotation-heading strong {
  font-size: clamp(12px, 1.15vw, 19px);
  line-height: 1;
  letter-spacing: .035em;
}
.indoor-annotation-heading span {
  font-family: var(--mono);
  font-size: clamp(6px, .58vw, 9px);
  color: var(--signal);
}
.indoor-annotation-callout {
  position: absolute;
  z-index: 3;
  top: 47%;
  left: 2%;
  width: 21%;
  padding: 12px;
  display: grid;
  gap: 5px;
  border: 1px solid rgba(169,176,106,.8);
  background: rgba(12,12,11,.84);
  color: var(--white);
  box-shadow: 0 8px 22px rgba(0,0,0,.25);
}
.indoor-annotation-callout strong { font-size: clamp(7px, .72vw, 11px); line-height: 1.25; }
.indoor-annotation-callout span { font-family: var(--mono); font-size: clamp(5px, .48vw, 7px); color: var(--signal); }
.indoor-annotation-line { position: absolute; z-index: 2; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.indoor-annotation-line path { fill: none; stroke: var(--signal); stroke-width: 3; vector-effect: non-scaling-stroke; }
.indoor-annotation-line circle { fill: var(--signal); }
.indoor-detail-card {
  margin-top: 27px;
  padding: 16px 18px;
  display: grid;
  gap: 7px;
  border: 1px solid rgba(169,176,106,.48);
  background: rgba(169,176,106,.08);
}
.indoor-detail-card span { font-family: var(--mono); font-size: 8px; color: var(--signal); letter-spacing: .05em; }
.indoor-detail-card p { margin: 0; color: rgba(255,253,246,.72); font-size: 12px; }
.indoor-detail-card + ul { margin-top: 27px; }
.range-format figcaption,
.field-item figcaption,
.history-image figcaption {
  position: absolute;
  right: 14px;
  bottom: 12px;
  left: 14px;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 8px;
  color: var(--white);
  text-shadow: 0 1px 3px #000;
}
.format-copy { padding: clamp(28px, 4vw, 58px); }
.format-copy h3 { margin: 0 0 24px; font-size: clamp(30px, 3.5vw, 54px); line-height: 1; font-weight: 500; letter-spacing: -.04em; }
.format-copy > p { max-width: 590px; margin: 0; color: rgba(255,253,246,.62); }
.format-copy ul { margin: 38px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line-light); }
.format-copy li { padding: 13px 0; border-bottom: 1px solid var(--line-light); font-family: var(--mono); font-size: 9px; text-transform: uppercase; }
.format-copy li::before { content: "↳"; margin-right: 12px; color: var(--signal-ink); }

.systems { background: var(--bone); }
.systems-head { grid-template-columns: .48fr 1fr; }
.systems-layout { margin-top: clamp(70px, 9vw, 130px); display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(36px, 5vw, 82px); align-items: start; }
.system-list { border-top: 1px solid var(--black); }
.system-row {
  width: 100%;
  min-height: 122px;
  padding: 20px 18px 20px 0;
  display: grid;
  grid-template-columns: 46px 1fr auto;
  gap: 18px;
  align-items: center;
  border: 0;
  border-bottom: 1px solid rgba(18,18,17,.38);
  background: transparent;
  text-align: start;
  cursor: pointer;
  transition: padding .25s, background .25s;
}
.system-row > span { align-self: start; padding-top: 6px; font-family: var(--mono); font-size: 9px; opacity: .74; }
.system-row > .system-copy { padding-top: 0; display: block; font-family: var(--sans); opacity: 1; }
.system-title { display: block; margin: 0 0 7px; font-size: clamp(20px, 2vw, 31px); font-weight: 500; letter-spacing: -.025em; }
.system-body { display: block; max-width: 550px; font-size: 12px; color: #605e57; }
.system-row i { font-style: normal; font-family: var(--mono); }
.system-row.active { padding-left: 18px; background: var(--signal); }
.system-row:focus-visible { outline: 2px solid var(--signal-ink); outline-offset: -2px; }
.system-row.active .system-body { color: rgba(18,18,17,.72); }
.system-viewer { position: sticky; top: calc(var(--header-h) + 24px); }
.system-image-frame { position: relative; aspect-ratio: 16 / 9; overflow: hidden; border: 1px solid rgba(18,18,17,.55); background: var(--black); }
.system-image-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.92) contrast(1.02) blur(0);
  transform: scale(1);
  will-change: opacity, transform, filter;
  transition: opacity .42s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1), filter .42s ease;
}
.system-image-frame img[data-fit="contain"] { object-fit: contain; }
.system-image-frame img.switching { opacity: 0; transform: scale(1.025); filter: saturate(.82) contrast(.98) blur(3px); }
.system-code { position: absolute; z-index: 2; top: 13px; right: 13px; padding: 6px 8px; background: rgba(18,18,17,.86); color: var(--white); font-family: var(--mono); font-size: 8px; }
.system-gallery-controls {
  position: absolute;
  z-index: 3;
  right: 13px;
  bottom: 13px;
  display: flex;
  align-items: center;
  gap: 1px;
  padding: 3px;
  background: rgba(18,18,17,.88);
  color: var(--white);
  backdrop-filter: blur(8px);
}
.system-gallery-controls[hidden] { display: none; }
.system-gallery-controls button {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 17px;
}
.system-gallery-controls button:hover { background: var(--signal); color: var(--black); }
.system-gallery-controls button:focus-visible { outline: 2px solid var(--signal); outline-offset: -2px; }
.system-gallery-toggle { font-size: 11px !important; }
.system-slide-count { min-width: 58px; padding: 0 8px; text-align: center; font-family: var(--mono); font-size: 8px; }
html[dir="rtl"] .system-code { right: auto; left: 13px; }
html[dir="rtl"] .system-gallery-controls { right: auto; left: 13px; }
html[dir="rtl"] .system-gallery-arrow span { display: inline-block; transform: rotate(180deg); }

.fieldwork { background: var(--black); color: var(--white); }
.fieldwork-head { grid-template-columns: .35fr 1fr .55fr; align-items: end; }
.fieldwork-head > p { margin: 0; color: rgba(255,253,246,.55); font-size: 13px; }
.field-grid { margin-top: clamp(70px, 9vw, 130px); display: grid; grid-template-columns: repeat(12, 1fr); gap: 5vw 18px; align-items: start; }
.field-item { position: relative; }
.range-format figure > picture,
.field-item > picture,
.history-image > picture { width: 100%; height: 100%; }
.field-item img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.88) contrast(1.04); }
.field-item figcaption { bottom: 10px; }
.field-item figcaption b { font-weight: 400; }
.field-a { grid-column: 1 / 6; aspect-ratio: .82; }
.field-b { grid-column: 7 / 13; aspect-ratio: 1.3; margin-top: 13vw; }
.field-c { grid-column: 2 / 7; aspect-ratio: 1; }
.field-d { grid-column: 7 / 13; aspect-ratio: 16 / 9; margin-top: -3vw; }

.references { background: var(--paper); }
.reference-head { grid-template-columns: .35fr 1fr .42fr; align-items: end; }
.reference-head > p { margin: 0; font-family: var(--mono); font-size: 9px; text-transform: uppercase; }
.reference-register { margin-top: clamp(70px, 9vw, 130px); border-top: 2px solid var(--black); }
.reference-row { min-height: 76px; display: grid; grid-template-columns: .22fr .95fr 1.15fr .28fr; gap: 25px; align-items: center; border-bottom: 1px solid var(--line-dark); }
.reference-row > span { font-family: var(--mono); font-size: 9px; }
.reference-row strong { font-size: clamp(15px, 1.4vw, 20px); font-weight: 500; }
.reference-row p { margin: 0; color: #5f5d56; font-size: 13px; }
.reference-row em { justify-self: end; padding: 6px 8px; border: 1px solid var(--black); font-family: var(--mono); font-size: 8px; font-style: normal; text-transform: uppercase; }
.reference-header { min-height: 43px; font-family: var(--mono); font-size: 8px; text-transform: uppercase; }
.reference-header span:last-child { justify-self: end; }
.reference-pipeline-label {
  margin: 80px 0 0;
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.reference-ticker {
  margin: 18px calc(var(--gutter) * -1) 0;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  list-style: none;
  border-top: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
  font-family: var(--mono);
  font-size: 9px;
}
.reference-ticker li {
  min-width: 0;
  min-height: 56px;
  padding: 14px clamp(10px, 1.35vw, 22px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 7px;
  align-content: center;
  line-height: 1.35;
}
.reference-ticker li:first-child { padding-inline-start: 0; }
.reference-ticker li:last-child { padding-inline-end: 0; }
.reference-ticker li:not(:last-child) { border-inline-end: 1px solid var(--line-dark); }
.reference-ticker li em { width: max-content; padding: 3px 5px; border: 1px solid var(--signal-ink); color: var(--signal-ink); font-size: 7px; font-style: normal; text-transform: uppercase; }

.history { display: grid; grid-template-columns: 1fr 1fr; background: var(--signal); }
.history-image { position: relative; min-height: 860px; overflow: hidden; }
.history-image img { width: 100%; height: 100%; object-fit: cover; object-position: 30% center; filter: saturate(.9) contrast(1.03); }
.history-copy { padding: clamp(70px, 9vw, 130px) var(--gutter); }
.history-copy > h2 { margin: 70px 0 100px; font-size: clamp(42px, 5.2vw, 82px); line-height: .95; letter-spacing: -.052em; font-weight: 500; }
.timeline { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--black); }
.timeline li { padding: 23px 0; display: grid; grid-template-columns: 100px 1fr; gap: 28px; border-bottom: 1px solid rgba(18,18,17,.42); }
.timeline li > strong { font-family: var(--mono); font-size: 11px; font-weight: 500; }
.timeline h3 { margin: 0 0 5px; font-size: 17px; font-weight: 600; }
.timeline p { margin: 0; max-width: 510px; font-size: 13px; }

.contact { padding-bottom: 28px; background: var(--black); color: var(--white); }
.contact-intro > h2 { margin: clamp(70px, 10vw, 140px) 0 60px; font-size: clamp(60px, 10vw, 164px); line-height: .78; letter-spacing: -.07em; font-weight: 500; }
.contact-phone { padding: 22px 0; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--white); border-bottom: 1px solid var(--white); font-size: clamp(24px, 4vw, 64px); letter-spacing: -.035em; }
.contact-phone span { color: var(--signal); }
.contact-email { padding: 16px 0; display: flex; justify-content: space-between; align-items: center; gap: 20px; border-bottom: 1px solid var(--line-light); font-size: clamp(16px, 1.7vw, 25px); overflow-wrap: anywhere; }
.contact-email span { flex: 0 0 auto; color: var(--signal); }
.contact-details { margin: 90px 0 150px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.contact-details article { padding-top: 15px; border-top: 1px solid var(--line-light); }
.contact-details article > span { display: block; margin-bottom: 25px; font-family: var(--mono); font-size: 8px; text-transform: uppercase; color: rgba(255,253,246,.48); }
.contact-details address,
.contact-details a { font-style: normal; font-size: 14px; }
.contact-details address strong { display: block; margin-bottom: 9px; font-weight: 600; }
.contact-details .map-link {
  width: max-content;
  margin-top: 18px;
  display: inline-flex;
  gap: 8px;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(255,253,246,.42);
  font-family: var(--mono);
  font-size: 9px;
  text-transform: uppercase;
}
.contact-details .map-link:hover { color: var(--signal); border-color: var(--signal); }
footer { padding-top: 25px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; border-top: 1px solid var(--line-light); }
footer p { margin: 0; font-family: var(--mono); font-size: 8px; color: rgba(255,253,246,.48); }
.back-top { justify-self: end; font-family: var(--mono); font-size: 9px; text-transform: uppercase; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

html[dir="rtl"] body { font-family: "Noto Sans Arabic", var(--sans); }
html[dir="rtl"] .hero h1,
html[dir="rtl"] .section-title,
html[dir="rtl"] .section-head > h2,
html[dir="rtl"] .company-principle blockquote,
html[dir="rtl"] .history-copy > h2,
html[dir="rtl"] .contact-intro > h2 { letter-spacing: -.025em; }
html[dir="rtl"] .format-copy li::before { margin-right: 0; margin-left: 12px; }
html[dir="rtl"] .system-row { padding-right: 0; padding-left: 18px; }
html[dir="rtl"] .system-row.active { padding-right: 18px; padding-left: 18px; }
html[dir="rtl"] .system-image-frame > span { right: auto; left: 13px; }

@media (hover: hover) and (pointer: fine) {
  .system-row:hover { padding-left: 18px; background: var(--signal); }
  .system-row:hover .system-body { color: rgba(18,18,17,.72); }
  html[dir="rtl"] .system-row:hover { padding-right: 18px; padding-left: 18px; }
}

@media (max-width: 1080px) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav, .contact-shortcut { display: none; }
  .menu-toggle { display: block; }
  .menu-toggle[aria-expanded="true"] > span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-menu {
    position: fixed;
    z-index: 90;
    inset: 0;
    padding: calc(var(--header-h) + 44px) var(--gutter) 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: var(--black);
    color: var(--white);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-15px);
    transition: .25s ease;
  }
  .mobile-menu.open { opacity: 1; visibility: visible; transform: none; }
  .mobile-menu nav { border-top: 1px solid var(--line-light); }
  .mobile-menu nav a { display: flex; gap: 18px; align-items: baseline; padding: 13px 0; border-bottom: 1px solid var(--line-light); }
  .mobile-menu nav span { font-family: var(--mono); font-size: 8px; }
  .mobile-menu nav b { font-size: clamp(25px, 5vw, 44px); font-weight: 500; }
  .mobile-menu > p { margin: 0; font-family: var(--mono); font-size: 8px; }
  .company-grid { grid-template-columns: 1.35fr .8fr; }
  .fieldwork-head, .reference-head { grid-template-columns: .3fr 1fr; }
  .fieldwork-head > p, .reference-head > p { grid-column: 2; margin-top: 15px; }
  .reference-ticker { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reference-ticker li:nth-child(2n) { border-inline-end: 0; }
  .reference-ticker li:last-child { border-inline-end: 0; }
}

@media (max-width: 760px) {
  :root { --header-h: 72px; --gutter: 20px; }
  .site-header { padding: 0 var(--gutter); }
  .brand-logo { width: 54px; height: 54px; }
  .brand-name { font-size: 10px; }
  .header-tools { gap: 11px; }
  .language-toggle, .menu-toggle { min-width: 44px; min-height: 44px; }
  .language-toggle { justify-content: center; padding: 10px 6px; }
  .menu-toggle { width: 44px; height: 44px; padding: 9px 10px; }
  .mobile-menu nav a { min-height: 52px; }
  .hero { min-height: auto; grid-template-columns: 1fr; }
  .hero-copy { min-height: 690px; padding-top: calc(var(--header-h) + 45px); }
  .hero h1 { margin: auto 0 34px; font-size: clamp(50px, 15vw, 74px); }
  .hero-lead { font-size: 14px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-media { min-height: 64svh; }
  .fact-strip { grid-template-columns: repeat(2, 1fr); }
  .fact-strip article { min-height: 118px; padding: 18px 20px; border-bottom: 1px solid rgba(18,18,17,.35); }
  .fact-strip article:nth-child(2) { border-right: 0; }
  .fact-strip strong { font-size: 34px; }
  .section { padding-top: 86px; padding-bottom: 86px; }
  .company-grid, .section-head, .systems-head { grid-template-columns: 1fr; }
  .company-grid { margin-top: 50px; gap: 32px; }
  .section-title { font-size: 43px; }
  .company-principle { margin-top: 80px; padding-left: 0; }
  .company-principle blockquote { font-size: 34px; }
  .section-head { gap: 42px; }
  .section-head > h2 { font-size: 43px; }
  .format-grid { grid-template-columns: 1fr; margin-top: 60px; }
  .range-format figure { aspect-ratio: 1.15; }
  .range-format .indoor-spec-figure { aspect-ratio: 16 / 9; }
  .indoor-annotation-heading { top: 9px; left: 9px; max-width: 72%; gap: 2px; }
  .indoor-annotation-heading strong { font-size: 10px; }
  .indoor-annotation-heading span { font-size: 5px; }
  .indoor-annotation-callout { top: auto; bottom: 28px; left: 8px; width: 37%; padding: 7px; gap: 2px; }
  .indoor-annotation-callout strong { font-size: 6px; }
  .indoor-annotation-callout span { display: none; }
  .indoor-annotation-line path { stroke-width: 2; }
  .indoor-detail-card { margin-top: 23px; padding: 14px; }
  .format-copy { padding: 30px 20px 45px; }
  .systems-layout { grid-template-columns: 1fr; gap: 24px; margin-top: 60px; }
  .system-row,
  .system-row.active { min-height: 112px; padding: 20px 10px; grid-template-columns: 28px minmax(0, 1fr) 28px; gap: 10px; }
  .system-row i { width: 28px; min-height: 44px; display: grid; place-items: center; align-self: center; }
  .system-title { font-size: clamp(20px, 6.2vw, 26px); line-height: 1.05; }
  .system-body { font-size: 11px; }
  .system-viewer { position: sticky; z-index: 5; top: calc(var(--header-h) + 8px); grid-row: 1; margin: 0 -6px; padding: 6px; background: var(--bone); box-shadow: 0 12px 20px rgba(18,18,17,.08); }
  .system-image-frame { max-height: none; }
  .system-image-frame img { max-height: none; }
  .system-code { top: 8px; right: 8px; }
  .system-gallery-controls { right: 8px; bottom: 8px; }
  .system-gallery-controls button { width: 44px; height: 44px; }
  html[dir="rtl"] .system-code { right: auto; left: 8px; }
  html[dir="rtl"] .system-gallery-controls { right: auto; left: 8px; }
  html[dir="rtl"] .system-row,
  html[dir="rtl"] .system-row.active { padding: 20px 10px; }
  .fieldwork-head, .reference-head { grid-template-columns: 1fr; }
  .fieldwork-head > p, .reference-head > p { grid-column: auto; }
  .field-grid { grid-template-columns: 1fr; gap: 34px; margin-top: 60px; }
  .field-a, .field-b, .field-c, .field-d { grid-column: auto; aspect-ratio: 1.05; margin-top: 0; }
  .field-d { aspect-ratio: 16 / 9; }
  .reference-register { margin-top: 60px; }
  .reference-header { display: none; }
  .reference-row { padding: 20px 0; grid-template-columns: 1fr auto; gap: 7px 18px; }
  .reference-row > span { grid-column: 1; }
  .reference-row strong { grid-column: 1; }
  .reference-row p { grid-column: 1; }
  .reference-row em { grid-column: 2; grid-row: 1 / 4; align-self: center; }
  .reference-ticker {
    margin-top: 16px;
    grid-template-columns: 1fr;
  }
  .reference-ticker li {
    min-height: 58px;
    padding: 13px 0;
    border-bottom: 1px solid var(--line-dark);
    border-inline-end: 0;
  }
  .reference-ticker li:last-child { border-bottom: 0; }
  .history { grid-template-columns: 1fr; }
  .history-image { min-height: 0; aspect-ratio: 3 / 2; }
  .history-copy { padding: 75px 20px 90px; }
  .history-copy > h2 { margin: 55px 0 70px; font-size: 42px; }
  .timeline li { grid-template-columns: 70px 1fr; gap: 14px; }
  .contact-intro > h2 { margin: 80px 0 55px; font-size: 18vw; }
  .contact-details { grid-template-columns: 1fr; margin: 70px 0 100px; }
  footer { grid-template-columns: 1fr auto; gap: 25px; }
  footer p { grid-column: 1 / -1; grid-row: 2; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}