:root {
    --blue: #273d80;
    --blue-deep: #1c326f;
    --blue-electric: #315fd4;
    --navy: #101a33;
    --navy-2: #152547;
    --ink: #111827;
    --steel: #647084;
    --silver: #b7c0cc;
    --line: #dce2eb;
    --surface: #f2f5fa;
    --white: #fff;
    --success: #176b4a;
    --danger: #a93030;
    --container: 1320px;
    --header-height: 96px;
    --ease: cubic-bezier(.22, 1, .36, 1);
    --shadow: 0 24px 70px rgba(16, 26, 51, .12);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 120px; }
body { margin: 0; background: var(--white); color: var(--ink); font-family: Inter, Arial, sans-serif; font-size: 16px; line-height: 1.7; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { color: var(--navy); font-family: Manrope, Inter, sans-serif; line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(3rem, 6vw, 6.5rem); }
h2 { font-size: clamp(2.2rem, 4.2vw, 4.4rem); }
h3 { font-size: 1.35rem; }
p { color: var(--steel); }
address { font-style: normal; }
ul, ol { margin: 0; padding: 0; }
li { list-style: none; }
:focus-visible { outline: 3px solid #7aa2ff; outline-offset: 4px; }
[hidden] { display: none !important; }
.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: 9999; top: 10px; left: 10px; padding: .8rem 1rem; background: var(--white); color: var(--navy); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section { position: relative; padding: 120px 0; }
.surface-light { background: var(--surface); }
.surface-blue { background: #edf2fb; }
.section-dark { position: relative; overflow: hidden; background: var(--navy); color: var(--white); }
.section-dark h2, .section-dark h3, .section-dark strong { color: var(--white); }
.section-dark p { color: #b8c3d8; }
.technical-grid { position: absolute; inset: 0; pointer-events: none; opacity: .5; background-image: linear-gradient(rgba(104,137,229,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(104,137,229,.13) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent); }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 24px; color: var(--blue-electric); font-size: .74rem; font-weight: 800; letter-spacing: .17em; line-height: 1.4; text-transform: uppercase; }
.eyebrow::before { content: ''; width: 34px; height: 1px; background: currentColor; }
.eyebrow-light { color: #a8c0ff; }
.lead { color: var(--navy); font-size: 1.22rem; line-height: 1.65; }
.btn { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; gap: 12px; padding: 0 24px; border: 1px solid transparent; cursor: pointer; font-family: Manrope, sans-serif; font-size: .8rem; font-weight: 800; letter-spacing: .04em; transition: transform .3s var(--ease), background .3s ease, color .3s ease, border-color .3s ease; }
.btn:hover { transform: translateY(-3px); }
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-electric); }
.btn-light { background: var(--white); color: var(--navy); }
.btn-light:hover { background: #dfe8ff; }
.btn-ghost { border-color: rgba(255,255,255,.38); color: var(--white); }
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,.08); }
.btn-outline { border-color: var(--line); color: var(--navy); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.btn-icon, .link-icon, .sector-arrow, .project-arrow { width: 20px; height: 20px; fill: none; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--blue); font-weight: 800; }
.text-link .link-icon { transition: transform .3s var(--ease); }
.text-link:hover .link-icon { transform: translateX(6px); }
.section-heading { margin-bottom: 58px; }
.section-heading h2 { max-width: 820px; margin-bottom: 0; }
.section-heading.centered { max-width: 800px; margin-inline: auto; text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
.split-heading { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(280px, .7fr); align-items: end; gap: 80px; }
.split-heading > :last-child { padding-bottom: 8px; }
.split-heading p { margin-bottom: 24px; }
.page-progress { position: fixed; z-index: 9998; inset: 0 0 auto; height: 3px; pointer-events: none; }
.page-progress span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, #8aaaff, var(--blue-electric)); }

/* Header */
.site-header { position: relative; z-index: 1000; width: 100%; background: var(--white); color: var(--navy); box-shadow: 0 1px 0 rgba(16,26,51,.09); transition: background .35s ease, box-shadow .35s ease, transform .35s ease; }
.site-header.is-transparent { position: absolute; inset: 0 0 auto; background: transparent; color: var(--white); box-shadow: none; }
.site-header.is-sticky { position: fixed; inset: 0 0 auto; background: rgba(255,255,255,.97); color: var(--navy); box-shadow: 0 12px 45px rgba(16,26,51,.1); backdrop-filter: blur(18px); }
.header-utility { border-bottom: 1px solid rgba(16,26,51,.08); font-size: .72rem; }
.is-transparent .header-utility { border-color: rgba(255,255,255,.18); }
.is-sticky .header-utility { display: none; }
.utility-inner { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.utility-inner p { margin: 0; color: inherit; letter-spacing: .08em; text-transform: uppercase; opacity: .75; }
.utility-contact { display: flex; gap: 22px; }
.utility-contact a { display: inline-flex; align-items: center; gap: 7px; }
.mini-icon { width: 14px; height: 14px; }
.header-main { position: relative; }
.header-inner { min-height: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.brand { position: relative; z-index: 2; width: 174px; flex: 0 0 174px; }
.brand img { width: 100%; height: 68px; object-fit: contain; }
.brand-light { display: none; }
.is-transparent .brand-dark { display: none; }
.is-transparent .brand-light { display: block; }
.is-transparent.is-sticky .brand-dark { display: block; }
.is-transparent.is-sticky .brand-light { display: none; }
.primary-nav { display: flex; align-items: center; gap: 30px; }
.primary-nav > ul { display: flex; align-items: center; gap: 29px; }
.primary-nav > ul > li { position: relative; }
.primary-nav > ul > li > a { position: relative; display: flex; align-items: center; gap: 5px; min-height: 96px; font-family: Manrope, sans-serif; font-size: .77rem; font-weight: 800; letter-spacing: .025em; white-space: nowrap; }
.primary-nav > ul > li > a::after { content: ''; position: absolute; right: 0; bottom: 25px; left: 0; height: 2px; background: var(--blue-electric); transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease); }
.primary-nav > ul > li > a:hover::after, .primary-nav > ul > li > a.active::after { transform: scaleX(1); transform-origin: left; }
.submenu-toggle { display: none; }
.submenu { position: absolute; top: calc(100% - 10px); left: -28px; width: 280px; padding: 16px; background: var(--white); color: var(--navy); box-shadow: var(--shadow); opacity: 0; pointer-events: none; transform: translateY(14px); transition: opacity .25s ease, transform .3s var(--ease); }
.has-submenu:hover > .submenu, .has-submenu:focus-within > .submenu { opacity: 1; pointer-events: auto; transform: translateY(0); }
.compact-submenu li a { display: block; padding: 11px 13px; border-bottom: 1px solid #edf0f5; font-size: .82rem; font-weight: 700; }
.compact-submenu li:last-child a { border-bottom: 0; }
.compact-submenu a:hover { background: var(--surface); color: var(--blue); }
.mega-panel { left: auto; right: -350px; width: min(920px, calc(100vw - 80px)); display: grid; grid-template-columns: 300px 1fr; padding: 0; }
.mega-intro { padding: 34px; background: var(--navy); color: var(--white); }
.mega-intro .eyebrow { margin-bottom: 16px; }
.mega-intro strong { display: block; margin-bottom: 30px; font-family: Manrope, sans-serif; font-size: 1.65rem; line-height: 1.25; }
.mega-intro a { display: inline-flex; align-items: center; gap: 8px; color: #bcd0ff; font-size: .78rem; font-weight: 800; }
.mega-links { display: grid; grid-template-columns: 1fr 1fr; gap: 0; padding: 20px; }
.mega-links a { display: flex; align-items: center; gap: 13px; padding: 10px 13px; color: var(--navy); font-size: .75rem; font-weight: 700; }
.mega-links a span { color: var(--blue-electric); font-family: Manrope, sans-serif; font-size: .62rem; }
.mega-links a:hover { background: var(--surface); }
.header-cta { min-height: 48px; padding-inline: 18px; white-space: nowrap; }
.menu-toggle { display: none; border: 0; background: transparent; }

/* Home hero */
.hero-home { position: relative; min-height: 900px; display: flex; align-items: center; overflow: hidden; background: var(--navy); color: var(--white); }
.hero-media, .hero-overlay { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-overlay { background: linear-gradient(90deg, rgba(10,18,39,.96) 0%, rgba(12,22,46,.9) 42%, rgba(12,23,49,.52) 75%, rgba(10,18,39,.68) 100%), linear-gradient(0deg, rgba(16,26,51,.58), transparent 48%); }
.hero-home .technical-grid { opacity: .35; mask-image: radial-gradient(circle at 50% 50%, #000, transparent 78%); }
.hero-wireframe { position: absolute; right: -2%; bottom: 1%; width: min(58vw, 850px); opacity: .58; filter: drop-shadow(0 0 35px rgba(63,103,218,.35)); }
.hero-orbit { position: absolute; border: 1px solid rgba(133,166,255,.28); border-radius: 50%; transform: rotate(-10deg); }
.hero-orbit-one { top: 10%; right: -8%; width: 620px; height: 230px; }
.hero-orbit-two { right: 8%; bottom: 12%; width: 350px; height: 130px; }
.hero-content { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 270px; align-items: end; gap: 70px; padding-top: 125px; }
.hero-copy { max-width: 920px; }
.hero-copy .eyebrow { margin-bottom: 34px; }
.hero-copy .eyebrow::before { display: none; }
.hero-copy .eyebrow i { width: 4px; height: 4px; border-radius: 50%; background: currentColor; }
.hero-copy h1 { margin-bottom: 30px; color: var(--white); font-size: clamp(3.4rem, 6vw, 6.8rem); max-width: 970px; }
.hero-copy h1 em { color: #91afff; font-style: normal; }
.hero-copy p { max-width: 720px; margin-bottom: 42px; color: #d3dbea; font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-since { position: relative; margin-bottom: 40px; padding: 28px 0 28px 28px; border-left: 1px solid rgba(255,255,255,.35); }
.hero-since span { color: #9fb8f9; font-size: .68rem; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.hero-since strong { display: block; margin: 4px 0 12px; color: var(--white); font-family: Manrope, sans-serif; font-size: 3.2rem; line-height: 1; }
.hero-since p { margin: 0; color: #c2ccdc; font-size: .83rem; line-height: 1.55; }
.scroll-indicator { position: absolute; z-index: 3; bottom: 27px; left: 50%; display: flex; align-items: center; gap: 12px; color: #c5cfdf; font-size: .65rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; transform: translateX(-50%); }
.scroll-indicator span { position: relative; width: 1px; height: 46px; overflow: hidden; background: rgba(255,255,255,.25); }
.scroll-indicator span::after { content: ''; position: absolute; inset: 0; background: var(--white); transform: translateY(-100%); animation: scroll-line 2.2s infinite; }
.credibility-strip { position: relative; z-index: 3; margin-top: -1px; background: var(--white); box-shadow: 0 10px 55px rgba(16,26,51,.08); }
.credibility-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.credibility-grid > div { min-height: 132px; display: flex; flex-direction: column; justify-content: center; padding: 25px 32px; border-right: 1px solid var(--line); }
.credibility-grid > div:last-child { border-right: 0; }
.credibility-grid strong { color: var(--blue); font-family: Manrope, sans-serif; font-size: 1.25rem; }
.credibility-grid span { color: var(--steel); font-size: .79rem; }

/* Sections */
.editorial-split, .story-grid, .leadership-layout { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1fr); align-items: center; gap: 110px; }
.image-frame { position: relative; overflow: hidden; background: var(--surface); }
.image-frame::before { content: ''; position: absolute; z-index: 1; inset: 22px; border: 1px solid rgba(255,255,255,.58); pointer-events: none; }
.image-frame img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.image-frame:hover img { transform: scale(1.035); }
.image-frame-tall { height: 650px; }
.image-caption { position: absolute; right: -24px; bottom: 42px; z-index: 2; min-width: 280px; padding: 20px 24px; background: var(--white); box-shadow: var(--shadow); color: var(--navy); font-family: Manrope, sans-serif; font-weight: 800; }
.image-caption span { display: block; color: var(--blue-electric); font-size: .62rem; letter-spacing: .13em; text-transform: uppercase; }
.editorial-copy h2 { margin-bottom: 30px; }
.editorial-copy > p { max-width: 650px; }
.principles-row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin: 42px 0 35px; }
.principles-row div { padding-top: 20px; border-top: 1px solid var(--line); }
.principles-row span { color: var(--blue-electric); font-family: Manrope, sans-serif; font-size: .7rem; font-weight: 800; }
.principles-row strong { display: block; margin: 6px 0; color: var(--navy); font-family: Manrope, sans-serif; font-size: 1.08rem; }
.principles-row p { margin-bottom: 0; font-size: .82rem; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #cfd8e8; border-left: 1px solid #cfd8e8; }
.service-card { position: relative; min-height: 390px; display: flex; flex-direction: column; padding: 34px; border-right: 1px solid #cfd8e8; border-bottom: 1px solid #cfd8e8; overflow: hidden; background: rgba(255,255,255,.42); transition: background .35s ease, transform .35s var(--ease), box-shadow .35s ease; }
.service-card::after { content: ''; position: absolute; right: -60px; bottom: -90px; width: 170px; height: 170px; border: 1px solid rgba(49,95,212,.18); border-radius: 50%; transition: transform .5s var(--ease); }
.service-card:hover { z-index: 2; background: var(--white); box-shadow: 0 24px 65px rgba(16,26,51,.1); transform: translateY(-6px); }
.service-card:hover::after { transform: scale(1.35); }
.service-card-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 55px; }
.service-number { color: #8793a6; font-size: .66rem; font-weight: 800; letter-spacing: .13em; }
.service-icon { width: 58px; height: 58px; display: grid; place-items: center; border: 1px solid #cdd7e7; color: var(--blue); }
.service-svg { width: 31px; height: 31px; }
.service-card h3 { margin-bottom: 16px; font-size: 1.38rem; }
.service-card p { font-size: .87rem; }
.service-card .text-link { margin-top: auto; font-size: .78rem; }
.method-timeline { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; }
.method-timeline::before { content: ''; position: absolute; top: 36px; right: 10%; left: 10%; height: 1px; background: rgba(151,179,255,.25); }
.method-timeline li { position: relative; padding: 0 30px 0 0; }
.method-timeline li span { position: relative; z-index: 1; width: 72px; height: 72px; display: grid; place-items: center; margin-bottom: 33px; border: 1px solid #5974b8; border-radius: 50%; background: var(--navy); color: #a9c0ff; font-family: Manrope, sans-serif; font-size: .73rem; font-weight: 800; }
.method-timeline h3 { margin-bottom: 12px; }
.method-timeline p { max-width: 190px; font-size: .82rem; }
.featured-project-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; }
.project-card { min-width: 0; }
.project-image { position: relative; display: block; height: 330px; overflow: hidden; background: var(--navy); }
.project-card-large { grid-row: span 2; }
.project-card-large .project-image { height: 695px; }
.project-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease), opacity .4s ease; }
.project-card:hover .project-image img { transform: scale(1.045); opacity: .86; }
.project-open { position: absolute; right: 22px; bottom: 22px; width: 48px; height: 48px; display: grid; place-items: center; background: var(--white); color: var(--navy); transform: translateY(10px); opacity: 0; transition: all .35s var(--ease); }
.project-card:hover .project-open { transform: translateY(0); opacity: 1; }
.project-card-content { padding: 24px 4px 30px; }
.project-meta { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 13px; color: var(--blue); font-size: .67rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.project-card h3 { margin-bottom: 12px; }
.project-card h3 a:hover { color: var(--blue); }
.project-card-content p { margin-bottom: 0; font-size: .82rem; }
.sectors-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.sticky-heading { position: sticky; top: 150px; align-self: start; }
.sticky-heading p { max-width: 470px; }
.sector-row { min-height: 96px; display: grid; grid-template-columns: 60px 1fr 28px; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); transition: color .3s ease, padding .3s var(--ease); }
.sector-row:first-child { border-top: 1px solid var(--line); }
.sector-row span { color: #8490a4; font-family: Manrope, sans-serif; font-size: .66rem; }
.sector-row strong { color: var(--navy); font-family: Manrope, sans-serif; font-size: 1.22rem; }
.sector-row:hover { padding-inline: 15px; color: var(--blue); }
.sector-row:hover strong { color: var(--blue); }
.africa-section { background: var(--navy-2); overflow: hidden; }
.africa-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 100px; }
.africa-map-wrap { position: relative; width: min(100%, 520px); margin-inline: auto; }
.africa-map-wrap > img { width: 100%; opacity: .92; }
.map-point { position: absolute; display: inline-flex; align-items: center; gap: 6px; padding: 6px 9px; border: 1px solid rgba(149,179,255,.35); background: rgba(16,26,51,.86); color: #dce6ff; font-size: .62rem; font-weight: 700; }
.map-point::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: #82a5ff; box-shadow: 0 0 0 4px rgba(130,165,255,.15); }
.point-cm { top: 41.5%; left: 45%; }.point-td { top: 30%; left: 54%; }.point-tg { top: 40%; left: 28%; }.point-ng { top: 39.5%; left: 39%; }.point-bj { top: 38.5%; left: 31%; }.point-ci { top: 42%; left: 19%; }
.africa-copy h2 { color: var(--white); }
.africa-copy > p { max-width: 580px; }
.country-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 30px; margin-top: 32px; }
.country-list li { display: flex; align-items: center; gap: 12px; color: #d7e1f4; font-weight: 700; }
.country-list li span { width: 8px; height: 8px; border-radius: 50%; background: #83a5ff; }

/* Inner hero and inner pages */
.inner-hero { position: relative; min-height: 510px; display: flex; align-items: center; overflow: hidden; background: var(--navy); color: var(--white); }
.inner-hero .technical-grid { opacity: .6; }
.inner-hero-orbit { position: absolute; top: 30px; right: -180px; width: 720px; height: 280px; border: 1px solid rgba(137,169,255,.28); border-radius: 50%; transform: rotate(-12deg); }
.inner-hero-orbit::before, .inner-hero-orbit::after { content: ''; position: absolute; inset: 34px; border: 1px solid rgba(137,169,255,.15); border-radius: inherit; }
.inner-hero-orbit::after { inset: 74px; }
.inner-hero-content { position: relative; z-index: 2; padding-top: 40px; }
.inner-hero h1 { max-width: 980px; margin-bottom: 24px; color: var(--white); font-size: clamp(3rem, 5.5vw, 5.9rem); }
.inner-hero p { max-width: 760px; margin-bottom: 0; color: #c2ccdc; font-size: 1rem; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 35px; color: #9fb0cd; font-size: .7rem; font-weight: 700; }
.breadcrumbs a:hover { color: var(--white); }
.story-visual, .leadership-image { position: relative; }
.story-visual img, .leadership-image img { width: 100%; height: 590px; object-fit: cover; }
.floating-note, .leadership-image > span { position: absolute; right: -30px; bottom: 35px; max-width: 300px; padding: 23px 26px; background: var(--white); box-shadow: var(--shadow); color: var(--navy); }
.floating-note span { display: block; color: var(--blue-electric); font-size: .62rem; font-weight: 800; letter-spacing: .14em; }
.floating-note strong { font-family: Manrope, sans-serif; }
.mission-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,.18); }
.mission-grid article { padding: 65px; background: var(--navy); }
.mission-grid article > span { color: #89a9ff; font-size: .67rem; font-weight: 800; letter-spacing: .13em; }
.mission-grid article h2 { margin: 24px 0; font-size: clamp(2rem, 3.5vw, 3.6rem); }
.values-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.value-card { min-height: 300px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.value-card > span { color: var(--blue-electric); font-size: .65rem; font-weight: 800; }
.value-card h3 { margin: 70px 0 14px; }
.value-card p { font-size: .82rem; }
.admin-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; }
.admin-list { border-top: 1px solid #cfd7e4; }
.admin-list > div { display: grid; grid-template-columns: 220px 1fr; gap: 25px; padding: 22px 0; border-bottom: 1px solid #cfd7e4; }
.admin-list dt { color: var(--steel); font-size: .78rem; font-weight: 700; }
.admin-list dd { margin: 0; color: var(--navy); font-family: Manrope, sans-serif; font-weight: 700; }
.org-chart { position: relative; margin-top: 60px; text-align: center; }
.org-node { position: relative; padding: 23px; border: 1px solid var(--line); background: var(--white); }
.org-node small { display: block; color: var(--blue-electric); font-size: .62rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.org-node strong { display: block; color: var(--navy); font-family: Manrope, sans-serif; }
.org-root { width: 320px; margin: 0 auto 70px; background: var(--navy); }
.org-root strong { color: var(--white); }
.org-root::after { content: ''; position: absolute; top: 100%; left: 50%; width: 1px; height: 70px; background: var(--line); }
.org-branches { position: relative; display: grid; grid-template-columns: .8fr .8fr 1.4fr; gap: 25px; }
.org-branches::before { content: ''; position: absolute; top: -35px; right: 16%; left: 14%; height: 1px; background: var(--line); }
.org-branches > .org-node::before { content: ''; position: absolute; bottom: 100%; left: 50%; width: 1px; height: 35px; background: var(--line); }
.org-subbranches { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 20px; }
.org-subbranches span { padding: 12px 8px; background: var(--surface); color: var(--steel); font-size: .7rem; font-weight: 700; }
.section-action { margin-top: 50px; text-align: center; }
.services-grid-all { grid-template-columns: repeat(3, 1fr); }
.principles-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; }
.principle-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.principle-cards article { padding: 30px; background: var(--white); border: 1px solid var(--line); }
.principle-cards article > span { color: var(--blue-electric); font-size: .68rem; font-weight: 800; }
.principle-cards h3 { margin: 45px 0 15px; }
.principle-cards p { margin-bottom: 0; font-size: .83rem; }
.detail-intro-grid { display: grid; grid-template-columns: 240px 1fr; align-items: center; gap: 90px; }
.detail-icon { position: relative; width: 220px; height: 220px; display: grid; place-items: center; border: 1px solid var(--line); color: var(--blue); }
.detail-icon::before { content: ''; position: absolute; inset: 22px; border: 1px solid #d3dbea; border-radius: 50%; }
.detail-service-svg { width: 78px; height: 78px; }
.detail-icon span { position: absolute; right: 16px; bottom: 12px; color: #9aa4b5; font-size: .68rem; font-weight: 800; }
.detail-intro-grid h2 { margin: 0 0 25px; font-size: clamp(2.2rem, 4vw, 4rem); }
.detail-columns { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.feature-list { border-top: 1px solid #cbd4e2; }
.feature-list li { display: grid; grid-template-columns: 70px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid #cbd4e2; color: var(--navy); font-family: Manrope, sans-serif; font-size: 1.12rem; font-weight: 700; }
.feature-list li span { color: var(--blue-electric); font-size: .66rem; }
.compact-process { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid rgba(255,255,255,.2); border-left: 1px solid rgba(255,255,255,.2); }
.compact-process li { min-height: 180px; padding: 30px; border-right: 1px solid rgba(255,255,255,.2); border-bottom: 1px solid rgba(255,255,255,.2); }
.compact-process li span { display: block; margin-bottom: 55px; color: #94aff4; font-size: .67rem; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 12px; align-content: start; }
.tag-cloud span { padding: 15px 20px; border: 1px solid var(--line); color: var(--navy); font-weight: 700; }
.project-grid-three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

/* Projects */
.projects-toolbar { display: flex; justify-content: space-between; align-items: end; gap: 60px; margin-bottom: 55px; }
.projects-toolbar h2 { max-width: 650px; margin-bottom: 0; }
.filter-buttons { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.filter-buttons button { min-height: 42px; padding: 0 15px; border: 1px solid var(--line); background: transparent; color: var(--steel); cursor: pointer; font-size: .7rem; font-weight: 800; }
.filter-buttons button.active, .filter-buttons button:hover { border-color: var(--blue); background: var(--blue); color: var(--white); }
.projects-masonry { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 28px; }
.project-card-wide { grid-column: span 2; }
.project-card-wide .project-image { height: 475px; }
.project-card.is-filtered-out { display: none; }
.empty-filter { padding: 40px; border: 1px solid var(--line); text-align: center; }
.project-detail-hero { position: relative; min-height: 790px; display: flex; align-items: flex-end; overflow: hidden; background: var(--navy); }
.project-detail-media, .project-detail-overlay { position: absolute; inset: 0; }
.project-detail-media img { width: 100%; height: 100%; object-fit: cover; }
.project-detail-overlay { background: linear-gradient(0deg, rgba(9,16,34,.98), rgba(9,16,34,.25) 70%), linear-gradient(90deg, rgba(9,16,34,.55), transparent 70%); }
.project-detail-heading { position: relative; z-index: 2; padding-bottom: 75px; }
.project-detail-heading h1 { max-width: 1050px; margin-bottom: 15px; color: var(--white); font-size: clamp(3rem, 6vw, 6rem); }
.project-detail-heading > p { margin: 0; color: #c7d3e8; }
.project-facts { background: var(--navy); }
.project-facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.project-facts-grid > div { min-height: 125px; padding: 28px 32px; border-top: 1px solid rgba(255,255,255,.15); border-right: 1px solid rgba(255,255,255,.15); }
.project-facts-grid > div:last-child { border-right: 0; }
.project-facts span { display: block; color: #8293b0; font-size: .67rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.project-facts strong { display: block; margin-top: 9px; color: var(--white); font-family: Manrope, sans-serif; font-size: .93rem; }
.project-narrative-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 110px; }
.project-statement h2 { font-size: clamp(2.2rem, 4vw, 4rem); }
.project-copy h3 { margin: 32px 0 10px; color: var(--blue); font-size: 1rem; }
.project-copy h3:first-child { margin-top: 0; }
.project-copy li { position: relative; margin-bottom: 10px; padding-left: 22px; color: var(--steel); }
.project-copy li::before { content: ''; position: absolute; top: .75em; left: 0; width: 8px; height: 1px; background: var(--blue); }
.project-visual-grid { position: relative; display: grid; grid-template-columns: .65fr 1.35fr; align-items: center; gap: 85px; }
.project-visual-grid figure { margin: 0; }
.project-visual-grid figure img { width: 100%; max-height: 690px; object-fit: cover; }
.project-visual-grid figcaption { margin-top: 12px; color: #91a0ba; font-size: .7rem; }

/* Expertise & sectors */
.expertise-intro-grid, .sector-proof-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 100px; }
.expertise-image, .sector-proof-image { position: relative; }
.expertise-image img, .sector-proof-image img { width: 100%; height: 580px; object-fit: cover; }
.expertise-image span { position: absolute; right: -18px; bottom: 25px; padding: 15px 20px; background: var(--white); box-shadow: var(--shadow); color: var(--navy); font-size: .72rem; font-weight: 800; }
.method-detail-list { border-top: 1px solid #cad3e1; }
.method-detail-list li { display: grid; grid-template-columns: 100px 1fr; gap: 50px; padding: 34px 0; border-bottom: 1px solid #cad3e1; }
.method-detail-list li > span { color: var(--blue-electric); font-family: Manrope, sans-serif; font-size: .68rem; font-weight: 800; }
.method-detail-list h3 { margin-bottom: 8px; }
.method-detail-list p { margin-bottom: 0; }
.schema-layout { position: relative; display: grid; grid-template-columns: .65fr 1.35fr; align-items: center; gap: 80px; }
.control-loop { display: grid; grid-template-columns: 1fr 45px 1fr 45px 1fr 45px 1fr; align-items: center; }
.control-loop div { aspect-ratio: 1; display: grid; place-content: center; border: 1px solid #5f77b4; border-radius: 50%; text-align: center; }
.control-loop div span { color: #8daaf3; font-size: .65rem; }
.control-loop div strong { font-size: .82rem; }
.control-loop i { height: 1px; background: #5f77b4; }
.deliverable-list { display: flex; flex-wrap: wrap; gap: 14px; }
.deliverable-list span { padding: 16px 20px; background: var(--surface); color: var(--navy); font-weight: 700; }
.sector-catalog-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.sector-catalog-card { min-height: 430px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sector-index { color: #9aa4b5; font-size: .65rem; font-weight: 800; }
.sector-card-icon { width: 64px; height: 64px; display: grid; place-items: center; margin: 50px 0 30px; border: 1px solid var(--line); color: var(--blue); }
.sector-svg { width: 34px; height: 34px; }
.sector-catalog-card p { min-height: 84px; font-size: .86rem; }

/* Team */
.leadership-image > span { right: -20px; color: var(--blue); font-size: .72rem; font-weight: 800; text-transform: uppercase; }
.leaders-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.leader-card { display: grid; grid-template-columns: 88px 1fr; align-items: center; gap: 25px; padding: 28px; background: var(--white); border: 1px solid var(--line); }
.leader-initials { width: 88px; height: 88px; display: grid; place-items: center; border-radius: 50%; background: var(--navy); color: var(--white); font-family: Manrope, sans-serif; font-weight: 800; }
.leader-card h3 { margin: 0 0 7px; font-size: 1rem; }
.leader-card p { margin: 0; font-size: .75rem; }
.department-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.department-card { min-height: 300px; padding: 34px; border: 1px solid var(--line); }
.department-card > span { color: var(--blue-electric); font-size: .66rem; font-weight: 800; }
.department-card h3 { margin: 65px 0 15px; }
.department-card li { margin-top: 8px; color: var(--steel); font-size: .8rem; }

/* Contact / legal / 404 */
.contact-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: 80px; align-items: start; }
.contact-info { position: sticky; top: 130px; padding: 45px; background: var(--navy); color: var(--white); }
.contact-info h2 { margin-bottom: 40px; color: var(--white); font-size: 2.2rem; }
.contact-info-list { border-top: 1px solid rgba(255,255,255,.16); }
.contact-info-list > div { display: grid; grid-template-columns: 28px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.contact-icon { width: 22px; height: 22px; color: #9ab5ff; }
.contact-info-list p { margin: 0; color: #d5deed; font-size: .84rem; }
.contact-info-list p span { display: block; margin-bottom: 4px; color: #8598bb; font-size: .62rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.whatsapp-contact { display: inline-flex; align-items: center; gap: 10px; margin-top: 30px; color: #aec4ff; font-size: .78rem; font-weight: 800; }
.contact-note { margin-top: 45px; padding-top: 25px; border-top: 1px solid rgba(255,255,255,.16); }
.contact-note strong { color: var(--white); font-size: .82rem; }
.contact-note p { margin: 6px 0 0; font-size: .75rem; }
.contact-form-card { padding: 52px; border: 1px solid var(--line); box-shadow: 0 25px 80px rgba(16,26,51,.06); }
.contact-form-card h2 { margin-bottom: 35px; font-size: 2.6rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.form-field { display: flex; flex-direction: column; }
.form-field-full { grid-column: 1 / -1; }
.form-field label { margin-bottom: 8px; color: var(--navy); font-size: .73rem; font-weight: 800; }
.form-field label span { color: var(--blue-electric); }
.form-field label small { color: var(--steel); font-weight: 500; }
.form-field input, .form-field select, .form-field textarea { width: 100%; border: 1px solid #ccd4e0; border-radius: 0; background: var(--white); color: var(--ink); padding: 13px 15px; outline: 0; transition: border-color .2s ease, box-shadow .2s ease; }
.form-field input, .form-field select { height: 52px; }
.form-field textarea { resize: vertical; min-height: 160px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--blue-electric); box-shadow: 0 0 0 3px rgba(49,95,212,.1); }
.form-field input[aria-invalid="true"], .form-field select[aria-invalid="true"], .form-field textarea[aria-invalid="true"] { border-color: var(--danger); }
.form-field > small { min-height: 18px; margin-top: 5px; color: var(--danger); font-size: .65rem; }
.field-help { margin: 5px 0 0; font-size: .68rem; }
.consent-field label { display: flex; align-items: flex-start; gap: 12px; color: var(--steel); font-weight: 500; line-height: 1.55; }
.consent-field input { width: 18px; height: 18px; margin-top: 3px; flex: 0 0 18px; }
.consent-field label span { color: var(--steel); }
.consent-field a { color: var(--blue); text-decoration: underline; }
.submit-button { margin-top: 30px; }
.required-note { margin: 12px 0 0; font-size: .65rem; }
.honeypot { position: absolute !important; left: -9999px !important; }
.form-alert { margin-bottom: 28px; padding: 16px 18px; border-left: 4px solid; font-size: .82rem; }
.form-success { border-color: var(--success); background: #eef9f4; color: var(--success); }
.form-error { border-color: var(--danger); background: #fff1f1; color: var(--danger); }
.prose-layout { display: grid; grid-template-columns: 250px 1fr; gap: 90px; }
.prose-nav { position: sticky; top: 130px; align-self: start; display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.prose-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--steel); font-size: .76rem; font-weight: 700; }
.prose-nav a:hover { color: var(--blue); }
.prose-article { max-width: 820px; }
.prose-article section { margin-bottom: 65px; scroll-margin-top: 130px; }
.prose-article h2 { font-size: 2rem; }
.prose-article dl { border-top: 1px solid var(--line); }
.prose-article dl div { display: grid; grid-template-columns: 220px 1fr; gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.prose-article dt { color: var(--steel); font-size: .76rem; }
.prose-article dd { margin: 0; color: var(--navy); font-weight: 700; }
.error-page { position: relative; min-height: calc(100vh - 96px); display: flex; align-items: center; overflow: hidden; background: var(--navy); }
.error-content { position: relative; z-index: 2; max-width: 900px; text-align: center; }
.error-content > span { display: block; color: rgba(133,165,255,.22); font-family: Manrope, sans-serif; font-size: clamp(8rem, 24vw, 22rem); font-weight: 800; line-height: .8; }
.error-content h1 { margin: -25px auto 22px; color: var(--white); font-size: clamp(2.5rem, 5vw, 5rem); }
.error-content p { color: #b9c6da; }
.error-content > div { display: flex; justify-content: center; gap: 14px; margin-top: 35px; }
.error-orbit { position: absolute; inset: 16% -10% auto; height: 350px; border: 1px solid rgba(122,155,245,.2); border-radius: 50%; transform: rotate(-8deg); }

/* Footer */
.prefooter-cta { padding: 90px 0; }
.prefooter-inner { position: relative; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 70px; }
.prefooter-inner h2 { max-width: 850px; margin-bottom: 15px; font-size: clamp(2.3rem, 4vw, 4.4rem); }
.prefooter-inner p { margin-bottom: 0; }
.site-footer { padding-top: 80px; background: #0b1428; color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .7fr .9fr 1.1fr; gap: 60px; padding-bottom: 70px; }
.footer-brand img { width: 190px; height: 80px; object-fit: contain; margin-bottom: 25px; }
.footer-brand p { max-width: 350px; color: #9ba9c0; }
.site-footer h3 { margin-bottom: 24px; color: var(--white); font-size: .87rem; letter-spacing: .06em; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #9ba9c0; font-size: .77rem; transition: color .2s ease; }
.footer-links a:hover { color: var(--white); }
.footer-contact p { display: grid; grid-template-columns: 20px 1fr; gap: 12px; margin-bottom: 18px; color: #9ba9c0; font-size: .76rem; }
.footer-icon { width: 18px; height: 18px; color: #829ff1; }
.footer-bottom { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border-top: 1px solid rgba(255,255,255,.1); }
.footer-bottom p, .footer-bottom a { margin: 0; color: #75839c; font-size: .68rem; }
.footer-bottom div { display: flex; gap: 25px; }
.footer-bottom a:hover { color: var(--white); }
.social-links { display: flex; gap: 8px; margin-top: 24px; }
.social-links a { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.2); color: #aebbd0; font-size: .62rem; font-weight: 800; }
.whatsapp-button { position: fixed; z-index: 900; right: 24px; bottom: 24px; display: flex; align-items: center; gap: 10px; min-height: 50px; padding: 0 17px; border-radius: 30px; background: #1fa96b; color: var(--white); box-shadow: 0 12px 35px rgba(20,113,72,.3); font-size: .72rem; font-weight: 800; }
.whatsapp-button svg { width: 23px; height: 23px; }
.back-to-top { position: fixed; z-index: 890; right: 29px; bottom: 86px; width: 42px; height: 42px; border: 1px solid var(--line); background: var(--white); color: var(--navy); cursor: pointer; opacity: 0; pointer-events: none; transform: translateY(10px); transition: all .3s ease; }
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

@keyframes scroll-line { 0% { transform: translateY(-100%); } 45%,55% { transform: translateY(0); } 100% { transform: translateY(100%); } }