:root {
  --navy: #173047;
  --navy-deep: #0f2335;
  --ivory: #f5f3ee;
  --paper: #fbfaf7;
  --copper: #b58a62;
  --slate: #586a77;
  --line: rgba(23, 48, 71, .16);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--navy); background: var(--ivory); font-family: "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { max-width: 100%; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .75rem 1rem; background: white; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  width: 100%; padding: 1.15rem max(4vw, 1.25rem);
  background: color-mix(in srgb, var(--ivory) 93%, transparent);
  backdrop-filter: blur(16px); border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; width: max-content; align-items: center; gap: .8rem; text-decoration: none; }
.brand-name { font-size: 1rem; font-weight: 750; letter-spacing: .24em; }
.brand-line { width: 2.8rem; height: 1px; background: var(--copper); }
nav { display: flex; gap: clamp(1.2rem, 3vw, 2.7rem); }
nav a { font-size: .82rem; font-weight: 600; text-decoration: none; letter-spacing: .07em; }
.lang-toggle { justify-self: end; min-width: 3.1rem; padding: .62rem .75rem; color: var(--navy); background: transparent; border: 1px solid var(--line); cursor: pointer; font: inherit; font-size: .78rem; letter-spacing: .12em; }

.hero {
  min-height: calc(100vh - 72px); display: grid; grid-template-columns: .88fr 1.12fr;
  max-width: var(--max); margin: 0 auto; padding: clamp(3.5rem, 7vh, 6rem) 2rem 3.5rem;
  align-items: center; gap: clamp(2.5rem, 6vw, 6rem);
}
.hero > * { min-width: 0; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { margin: 0 0 1.25rem; color: var(--copper); font-size: clamp(1.08rem, 1.15vw, 1.24rem); line-height: 1.35; font-weight: 750; letter-spacing: .14em; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 1.5rem; font-size: clamp(3.7rem, 6.6vw, 6.4rem); line-height: .95; letter-spacing: -.055em; font-weight: 620; }
h2 { max-width: 58rem; margin-bottom: 1.45rem; font-size: clamp(2.3rem, 4vw, 4.1rem); line-height: 1.06; letter-spacing: -.04em; font-weight: 570; }
.hero-intro { max-width: 38rem; margin: 0; color: #526474; font-size: clamp(1.08rem, 1.45vw, 1.22rem); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }
.button { display: inline-flex; min-height: 3.1rem; align-items: center; padding: .8rem 1.15rem; border: 1px solid var(--navy); text-decoration: none; font-size: .88rem; font-weight: 650; }
.button-primary { color: var(--ivory); background: var(--navy); }
.button-quiet { border-color: var(--line); }

.hero-image { position: relative; aspect-ratio: 1 / 1; min-width: 0; min-height: 0; margin: 0; overflow: hidden; background: var(--navy-deep); }
.hero-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(8, 20, 30, .68)); pointer-events: none; }
.hero-image img { display: block; width: 100%; height: 100%; min-height: 0; object-fit: cover; object-position: center; }
.hero-image figcaption { position: absolute; z-index: 1; left: 1.8rem; right: 1.8rem; bottom: 1.6rem; display: flex; justify-content: space-between; padding-top: 1rem; color: white; border-top: 1px solid rgba(255,255,255,.35); }
.hero-image figcaption span { color: #d6b18f; font-size: .72rem; letter-spacing: .18em; }
.hero-image figcaption strong { font-size: .9rem; font-weight: 600; }

.capability-ribbon { display: grid; grid-template-columns: repeat(3, 1fr); max-width: var(--max); margin: 0 auto; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-ribbon div { display: grid; grid-template-columns: 2rem 1fr; gap: .8rem; align-items: center; padding: 1.35rem 2rem; border-right: 1px solid var(--line); }
.capability-ribbon div:last-child { border-right: 0; }
.capability-ribbon span, .section-index, .service-number, .approach-line > article > span { color: var(--copper); font-size: .72rem; letter-spacing: .18em; }
.capability-ribbon strong { font-size: .92rem; font-weight: 620; }

.intro-section, .services-section, .capability-detail, .approach-section, .leadership-section, .contact-section { max-width: var(--max); margin: 0 auto; padding: 6.5rem 2rem; border-top: 1px solid var(--line); }
.intro-section { display: grid; grid-template-columns: 1fr 4fr; gap: 2rem; }
.section-label .eyebrow { margin-top: 1rem; }
.section-lead { max-width: 55rem; color: var(--slate); font-size: 1.14rem; line-height: 1.75; }
.proof-line { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 2rem; }
.proof-line span { padding: .6rem .8rem; border: 1px solid var(--line); color: #526474; font-size: .78rem; font-weight: 650; }

.purpose-section { display: grid; grid-template-columns: 1fr 1fr; max-width: var(--max); margin: 0 auto; border-top: 1px solid var(--line); }
.purpose-card { min-height: 25rem; display: flex; flex-direction: column; justify-content: space-between; padding: clamp(2.2rem, 4vw, 3.4rem); background: var(--paper); }
.purpose-card h3 { max-width: 34rem; margin: 5rem 0 0; font-size: clamp(1.7rem, 2.7vw, 2.55rem); line-height: 1.2; letter-spacing: -.03em; font-weight: 560; }
.purpose-card-dark { color: var(--ivory); background: var(--navy-deep); }

.section-heading { display: grid; grid-template-columns: 1fr 3fr; gap: 2rem; align-items: start; }
.section-heading h2 { margin-left: auto; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 3.5rem; background: var(--line); border: 1px solid var(--line); }
.service-card { min-height: 25rem; display: flex; flex-direction: column; padding: 2rem; background: var(--paper); text-decoration: none; transition: transform .25s ease, box-shadow .25s ease; }
.service-card:hover { position: relative; z-index: 1; transform: translateY(-5px); box-shadow: 0 18px 40px rgba(15,35,53,.13); }
.service-card-dark { color: var(--ivory); background: var(--navy); }
.service-card h3 { max-width: 16rem; margin: auto 0 1rem; font-size: 1.65rem; line-height: 1.18; font-weight: 600; }
.service-card p { margin-bottom: 2rem; color: #647580; font-size: .95rem; letter-spacing: .05em; }
.service-card-dark p { color: #c2ccd2; }
.service-cta { padding-top: 1rem; border-top: 1px solid currentColor; color: var(--copper); font-size: .76rem; font-weight: 700; letter-spacing: .1em; }

.capability-detail { padding-top: 7.5rem; padding-bottom: 7.5rem; }
.capability-intro { display: grid; grid-template-columns: 1fr 3fr; gap: 2rem; }
.capability-showcase { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr); gap: clamp(2.5rem, 5vw, 5rem); align-items: center; }
.capability-showcase .capability-intro { display: block; }
.capability-showcase .capability-intro > div:first-child { display: flex; align-items: flex-end; gap: 1.25rem; margin-bottom: 1.7rem; }
.capability-showcase .capability-intro .large-index { flex: 0 0 auto; margin-bottom: 0; }
.capability-showcase .capability-intro .eyebrow { margin-bottom: .2rem; }
.capability-showcase-reverse .capability-image { order: 2; }
.capability-image { margin: 0; aspect-ratio: 3 / 2; overflow: hidden; background: var(--navy); }
.capability-image img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.large-index { display: block; margin-bottom: 1.7rem; color: rgba(181,138,98,.34); font-size: clamp(4.7rem, 8vw, 7.5rem); line-height: .8; font-weight: 650; letter-spacing: -.05em; }
.offer-list { margin-top: 3.3rem; border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { display: grid; grid-template-columns: 4rem 1fr auto; align-items: center; gap: 1rem; min-height: 4.8rem; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary span { color: var(--copper); font-size: .72rem; letter-spacing: .15em; }
summary strong { font-size: clamp(1rem, 1.5vw, 1.22rem); font-weight: 590; }
summary::after { content: "+"; color: var(--copper); font-size: 1.4rem; font-weight: 300; }
details[open] summary::after { content: "−"; }
details > p { max-width: 50rem; margin: -.3rem 0 1.6rem 5rem; color: #5c6d79; font-size: .98rem; line-height: 1.7; }
.capability-dark { max-width: none; padding-left: max(calc((100vw - var(--max)) / 2 + 2rem), 2rem); padding-right: max(calc((100vw - var(--max)) / 2 + 2rem), 2rem); color: var(--ivory); background: var(--navy-deep); }
.capability-dark .section-lead, .capability-dark details > p { color: #bdc6cc; }
.capability-dark .offer-list, .capability-dark details { border-color: rgba(245,243,238,.17); }

.engineering-feature { display: grid; grid-template-columns: 1.12fr .88fr; max-width: var(--max); margin: 0 auto; border-top: 1px solid var(--line); background: var(--paper); scroll-margin-top: 74px; }
.engineering-image { position: relative; min-height: 44rem; overflow: hidden; }
.engineering-image img { width: 100%; height: 100%; min-height: 44rem; display: block; object-fit: cover; object-position: center; }
.engineering-copy { align-self: center; padding: clamp(2.5rem, 5vw, 4.5rem); }
.engineering-copy h2 { font-size: clamp(2.2rem, 3.5vw, 3.7rem); }
.engineering-list { display: grid; gap: .7rem; margin-top: 2rem; }
.engineering-list span { padding: .85rem 0; border-top: 1px solid var(--line); color: #516471; font-size: .9rem; font-weight: 620; }
.solutions-portfolio { grid-column: 1 / -1; padding: clamp(3rem, 6vw, 5rem); color: var(--ivory); background: var(--navy); scroll-margin-top: 74px; }
.portfolio-heading { display: grid; grid-template-columns: 1fr 2.4fr; gap: 2rem; align-items: start; }
.portfolio-heading h3 { max-width: 47rem; margin: 0; font-size: clamp(1.7rem, 2.8vw, 2.7rem); line-height: 1.18; letter-spacing: -.025em; font-weight: 560; }
.portfolio-grid { display: grid; grid-template-columns: 1.15fr .85fr .85fr; gap: 1px; margin-top: 3rem; background: rgba(245,243,238,.18); border: 1px solid rgba(245,243,238,.18); }
.portfolio-grid article { min-height: 19rem; padding: 1.8rem; background: var(--navy-deep); }
.portfolio-number { color: var(--copper); font-size: .7rem; letter-spacing: .17em; }
.portfolio-grid h4 { margin: 4rem 0 1.3rem; font-size: 1.3rem; font-weight: 620; }
.portfolio-grid ul { display: grid; gap: .7rem; margin: 0; padding: 0; list-style: none; }
.portfolio-grid li { padding-top: .7rem; border-top: 1px solid rgba(245,243,238,.16); color: #c9d1d5; font-size: .9rem; line-height: 1.45; }

.approach-line { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 3.5rem; background: var(--line); border: 1px solid var(--line); }
.approach-line article { min-height: 15rem; padding: 1.8rem; background: var(--paper); }
.approach-line h3 { margin: 4.5rem 0 .8rem; font-size: 1.35rem; font-weight: 600; }
.approach-line p { color: #5c6d79; font-size: .95rem; line-height: 1.6; }

.value-strip { max-width: var(--max); margin: 0 auto; padding: clamp(3.5rem, 7vw, 6rem); color: var(--ivory); background: var(--navy-deep); }
.value-strip h2 { max-width: 50rem; }
.value-strip > p:last-child { max-width: 48rem; margin: 0; color: #c6cfd4; font-size: 1.08rem; line-height: 1.75; }

.leadership-section { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(3rem, 7vw, 7rem); align-items: center; }
.founder-image { position: relative; margin: 0; min-height: 42rem; overflow: hidden; background: #d9cfbf; }
.founder-image::before { content: ""; position: absolute; z-index: 1; inset: 1rem; border: 1px solid rgba(255,255,255,.48); pointer-events: none; }
.founder-image img { display: block; width: 100%; height: 100%; min-height: 42rem; object-fit: cover; object-position: center top; }
.leader-identity { display: flex; flex-direction: column; gap: .35rem; margin: 2rem 0 1.3rem; padding-top: 1.1rem; border-top: 1px solid var(--line); }
.leader-identity strong { font-size: 1.35rem; font-weight: 630; }
.leader-identity span { color: var(--copper); font-size: .74rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.leadership-copy > p:not(.eyebrow) { max-width: 46rem; color: #586a77; font-size: 1.02rem; line-height: 1.75; }
.relationship-card { margin-top: 2rem; padding: 1.6rem; border-top: 3px solid var(--copper); background: var(--paper); }
.card-label { display: block; margin-bottom: 1.4rem; color: var(--copper); font-size: .68rem; font-weight: 700; letter-spacing: .16em; }
.relationship-card strong { font-size: 1.22rem; }
.relationship-card p { margin: .8rem 0 0; color: #5c6d79; line-height: 1.6; }
.relationship-card a { display: inline-block; margin-top: .9rem; color: var(--copper); font-size: .8rem; font-weight: 700; letter-spacing: .07em; text-decoration: none; }

.contact-section { padding-top: 8rem; padding-bottom: 8rem; }
.contact-section h2 { max-width: 64rem; }
.contact-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.5rem; margin-top: 2.2rem; }
.contact-actions span { color: #61717c; }
.phone-number { direction: ltr; unicode-bidi: isolate; white-space: nowrap; }
.site-footer { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; padding: 3.5rem max(4vw, 1.25rem); color: var(--ivory); background: var(--navy-deep); }
.footer-brand, .footer-contact { display: flex; flex-direction: column; gap: .7rem; }
.footer-brand strong { letter-spacing: .24em; }
.footer-brand span, .footer-contact { color: #bdc5ca; }
.footer-contact { align-items: flex-end; }
.footer-contact a { text-decoration: none; }

html[dir="rtl"] body { font-family: Tahoma, Arial, sans-serif; }
html[dir="rtl"] .eyebrow { font-size: clamp(1.2rem, 1.3vw, 1.38rem); line-height: 1.45; letter-spacing: 0; }
html[dir="rtl"] .brand-line { order: -1; }
html[dir="rtl"] .section-heading h2 { margin-left: 0; margin-right: auto; }
html[dir="rtl"] details > p { margin-left: 0; margin-right: 5rem; }
html[dir="rtl"] .footer-contact { align-items: flex-start; }
html[dir="rtl"] .capability-ribbon div { border-right: 0; border-left: 1px solid var(--line); }
html[dir="rtl"] .capability-ribbon div:last-child { border-left: 0; }

@media (max-width: 920px) {
  .site-header { grid-template-columns: 1fr auto; }
  nav { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 4rem; }
  .hero-image, .hero-image img { min-height: 0; }
  .capability-ribbon { margin: 0 2rem; }
  .intro-section, .section-heading, .capability-intro { grid-template-columns: 1fr; }
  .capability-showcase { grid-template-columns: 1fr; }
  .capability-showcase-reverse .capability-image { order: 0; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 18rem; }
  .engineering-feature { grid-template-columns: 1fr; margin-left: 2rem; margin-right: 2rem; }
  .engineering-image, .engineering-image img { min-height: 32rem; }
  .portfolio-heading { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-grid article { min-height: 15rem; }
  .approach-line { grid-template-columns: 1fr 1fr; }
  .leadership-section { grid-template-columns: .9fr 1.1fr; gap: 2.5rem; }
  .founder-image, .founder-image img { min-height: 34rem; }
}

@media (max-width: 640px) {
  h1 { font-size: clamp(2.65rem, 14vw, 3.2rem); }
  h2 { font-size: 2.25rem; }
  .hero, .intro-section, .services-section, .capability-detail, .approach-section, .leadership-section, .contact-section { padding-left: 1.25rem; padding-right: 1.25rem; }
  .hero { gap: 2.2rem; padding-bottom: 2.2rem; }
  .hero-image, .hero-image img { min-height: 0; }
  .hero-image figcaption { left: 1rem; right: 1rem; }
  .capability-ribbon { grid-template-columns: 1fr; margin: 0 1.25rem; }
  .capability-ribbon div, html[dir="rtl"] .capability-ribbon div { border-right: 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .capability-ribbon div:last-child { border-bottom: 0; }
  .purpose-section { grid-template-columns: 1fr; margin: 0 1.25rem; }
  .purpose-card { min-height: 21rem; }
  .capability-dark { padding-left: 1.25rem; padding-right: 1.25rem; }
  summary { grid-template-columns: 2.5rem 1fr auto; min-height: 4.5rem; }
  details > p, html[dir="rtl"] details > p { margin-left: 3.5rem; margin-right: 3.5rem; }
  .engineering-feature { margin-left: 1.25rem; margin-right: 1.25rem; }
  .engineering-image, .engineering-image img { min-height: 25rem; }
  .engineering-copy { padding: 2.5rem 1.25rem; }
  .solutions-portfolio { padding: 3.2rem 1.25rem; }
  .portfolio-grid article { min-height: 0; }
  .portfolio-grid h4 { margin-top: 2.8rem; }
  .approach-line { grid-template-columns: 1fr; }
  .approach-line article { min-height: 12rem; }
  .approach-line h3 { margin-top: 3rem; }
  .value-strip { margin: 0 1.25rem; padding: 3.5rem 1.5rem; }
  .leadership-section { grid-template-columns: 1fr; }
  .founder-image, .founder-image img { min-height: 33rem; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-contact { align-items: flex-start; }
}

@media (prefers-reduced-motion: no-preference) {
  .reveal { animation: rise .75s ease both; }
  @keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
}