:root {
  --ink: #171a19;
  --ink-soft: #4f5753;
  --green: #72b78f;
  --green-dark: #244b3c;
  --green-deep: #14251f;
  --green-pale: #edf5f0;
  --paper: #ffffff;
  --line: #dfe6e2;
  --max: 1180px;
  --shadow: 0 24px 60px rgba(15, 39, 29, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Avenir Next", Avenir, "Segoe UI", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -0.035em; }
h1 { max-width: 900px; margin-bottom: 24px; color: #fff; font-size: clamp(3.25rem, 7.2vw, 6.9rem); font-weight: 650; }
h2 { margin-bottom: 24px; font-size: clamp(2.25rem, 4.2vw, 4.4rem); font-weight: 620; }
h3 { margin-bottom: 16px; font-size: 1.6rem; font-weight: 650; }
p { margin-bottom: 20px; }

.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.section { padding: 120px 0; }
section[id] { scroll-margin-top: 76px; }
.section-tint { background: var(--green-pale); }
.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; top: 12px; left: 12px; z-index: 1000; padding: 10px 16px; color: white; background: var(--green-deep); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: 94px; transition: background .25s ease, box-shadow .25s ease, height .25s ease; }
.site-header.scrolled, .site-header.open { height: 76px; background: rgba(255,255,255,.96); box-shadow: 0 1px 22px rgba(14,31,24,.08); backdrop-filter: blur(14px); }
.nav-shell { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.brand { position: relative; z-index: 2; width: 228px; padding: 8px 12px; background: rgba(255,255,255,.94); border-radius: 2px; }
.site-nav { display: flex; align-items: center; gap: 30px; color: #fff; font-size: .86rem; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; }
.site-header.scrolled .site-nav, .site-header.open .site-nav { color: var(--ink); }
.site-nav a { text-decoration: none; }
.site-nav a:not(.nav-cta):hover { color: var(--green); }
.language-link { min-width: 34px; padding: 8px 0 6px; border-bottom: 1px solid currentColor; text-align: center; }
.nav-cta { padding: 12px 18px; color: var(--ink) !important; background: var(--green); }
.nav-toggle { display: none; padding: 8px; border: 0; background: transparent; }
.nav-toggle span:not(.sr-only) { display: block; width: 26px; height: 2px; margin: 5px; background: currentColor; }

.hero { position: relative; min-height: 850px; display: flex; align-items: center; overflow: hidden; color: #fff; background: var(--green-deep) url("images/hero-background.png") center / cover no-repeat; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,18,14,.92) 0%, rgba(12,30,23,.78) 48%, rgba(12,30,23,.26) 100%); }
.hero-overlay { position: absolute; width: 560px; height: 560px; right: -180px; bottom: -240px; border: 1px solid rgba(114,183,143,.45); border-radius: 50%; }
.hero-content { position: relative; z-index: 1; padding-top: 92px; }
.eyebrow { margin-bottom: 20px; color: var(--green); font-size: .78rem; font-weight: 750; letter-spacing: .19em; text-transform: uppercase; }
.eyebrow.dark { color: var(--green-dark); }
.eyebrow.light { color: #9fdbb7; }
.hero-copy { max-width: 760px; margin-bottom: 38px; color: rgba(255,255,255,.82); font-size: clamp(1.12rem, 1.8vw, 1.38rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; padding: 14px 24px; border: 1px solid transparent; text-decoration: none; font-size: .86rem; font-weight: 750; letter-spacing: .04em; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--green); }
.button-primary:hover { background: #8bc9a4; }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.5); }
.button-ghost:hover { color: var(--ink); background: #fff; }
.hero-facts { position: absolute; z-index: 1; left: 50%; bottom: 0; display: grid; grid-template-columns: repeat(3, 1fr); transform: translateX(-50%); }
.hero-facts div { min-height: 124px; padding: 28px 30px; border-left: 1px solid rgba(255,255,255,.18); background: rgba(10,28,21,.72); backdrop-filter: blur(12px); }
.hero-facts div:last-child { border-right: 1px solid rgba(255,255,255,.18); }
.hero-facts strong, .hero-facts span { display: block; }
.hero-facts strong { margin-bottom: 6px; font-size: 1rem; }
.hero-facts span { color: rgba(255,255,255,.65); font-size: .84rem; line-height: 1.4; }

.intro-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 100px; align-items: start; }
.intro-copy { padding-top: 54px; color: var(--ink-soft); font-size: 1.14rem; }
.section-heading { max-width: 820px; margin-bottom: 58px; }
.section-heading > p:last-child { max-width: 690px; color: var(--ink-soft); font-size: 1.08rem; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: end; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature { min-height: 570px; padding: 46px 38px; border: 1px solid rgba(36,75,60,.13); background: #fff; }
.feature-dark { color: #fff; background: var(--green-deep); }
.feature-number { display: inline-block; margin-bottom: 70px; color: var(--green); font-size: .82rem; font-weight: 750; letter-spacing: .12em; }
.feature p { min-height: 92px; color: var(--ink-soft); }
.feature-dark p { color: rgba(255,255,255,.7); }
.feature ul { margin: 26px 0 0; padding: 24px 0 0; border-top: 1px solid var(--line); list-style: none; }
.feature-dark ul { border-color: rgba(255,255,255,.16); }
.feature li { position: relative; padding: 8px 0 8px 22px; font-size: .94rem; }
.feature li::before { content: ""; position: absolute; top: 18px; left: 1px; width: 8px; height: 2px; background: var(--green); }

.lifecycle { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); margin: 70px 0 90px; }
.lifecycle::before { content: ""; position: absolute; top: 25px; left: 5%; right: 5%; height: 1px; background: var(--line); }
.lifecycle article { position: relative; padding: 0 34px 0 0; }
.lifecycle span { position: relative; z-index: 1; display: inline-grid; width: 50px; height: 50px; margin-bottom: 32px; place-items: center; color: #fff; background: var(--green-dark); border-radius: 50%; font-size: .78rem; font-weight: 750; }
.lifecycle p { color: var(--ink-soft); font-size: .93rem; }
.discipline-block { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; padding: 64px; color: #fff; background: var(--green-deep); box-shadow: var(--shadow); }
.discipline-block h2 { margin-bottom: 0; font-size: clamp(2rem, 3.7vw, 3.55rem); }
.discipline-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 34px; margin: 0; padding: 0; list-style: none; }
.discipline-list li { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.84); }

.capability-list { border-top: 1px solid rgba(36,75,60,.2); }
.capability-list article { display: grid; grid-template-columns: 110px 1fr; gap: 30px; padding: 42px 0; border-bottom: 1px solid rgba(36,75,60,.2); }
.capability-index { color: var(--green-dark); font-size: .82rem; font-weight: 750; letter-spacing: .12em; }
.capability-list h3 { margin-bottom: 10px; font-size: clamp(1.5rem, 2.7vw, 2.35rem); }
.capability-list p { max-width: 830px; margin-bottom: 0; color: var(--ink-soft); }

.network { background: #fff; }
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.partner-grid-three { grid-template-columns: repeat(3, 1fr); }
.partner { min-height: 380px; display: flex; flex-direction: column; padding: 38px 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .2s ease; }
.partner:hover { background: #f8fbf9; }
.partner-logo { min-height: 92px; display: flex; align-items: center; margin-bottom: 38px; outline-offset: 6px; }
.partner-logo img { width: auto; max-width: 190px; max-height: 72px; object-fit: contain; filter: grayscale(1); opacity: .82; transition: filter .2s ease, opacity .2s ease, transform .2s ease; }
.partner-logo:hover img, .partner-logo:focus-visible img { filter: grayscale(0); opacity: 1; transform: translateY(-2px); }
.partner-logo:focus-visible, .partner-link:focus-visible { outline: 2px solid var(--green-dark); }
.partner h3 { font-size: 1.18rem; letter-spacing: -.015em; }
.partner p { color: var(--ink-soft); font-size: .92rem; }
.partner-link { width: fit-content; margin-top: auto; padding-bottom: 3px; border-bottom: 1px solid var(--green-dark); color: var(--green-dark); font-size: .79rem; font-weight: 750; letter-spacing: .07em; text-decoration: none; text-transform: uppercase; }
.partner-link:hover { border-bottom-color: transparent; }

.project-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.project-grid article { min-height: 300px; padding: 42px; background: #fff; }
.project-sector { margin-bottom: 54px; color: var(--green-dark); font-size: .74rem; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.project-grid p:last-child { color: var(--ink-soft); }

.contact { padding: 110px 0; color: #fff; background: var(--green-dark); }
.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 100px; align-items: start; }
.contact h2 { max-width: 660px; }
.contact-grid > div:first-child > p:last-child { max-width: 650px; color: rgba(255,255,255,.72); font-size: 1.08rem; }
.contact-card { padding: 40px; color: var(--ink); background: #fff; box-shadow: var(--shadow); }
.contact-card > a:not(.button), .contact-card > p { display: block; margin-bottom: 12px; text-decoration: none; }
.contact-card a { color: var(--green-dark); }
.contact-card a:hover { text-decoration: underline; }
.contact-name { font-size: 1.35rem; font-weight: 700; }
.contact-card .button { margin-top: 22px; }
.contact-form { display: grid; gap: 9px; margin-top: 28px; }
.contact-form label { font-size: .82rem; font-weight: 700; }
.contact-form input[type="text"], .contact-form input[type="email"], .contact-form textarea { width: 100%; padding: 12px 14px; border: 1px solid #cbd6d0; border-radius: 0; color: var(--ink); background: #fff; font: inherit; font-size: .95rem; }
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--green); outline-offset: 1px; border-color: var(--green-dark); }
.contact-form .button { width: fit-content; border: 0; cursor: pointer; }
.consent-row { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; margin-top: 8px; font-weight: 500 !important; }
.consent-row input { width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--green-dark); }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.form-status { display: none; margin: 18px 0 4px; padding: 12px 14px; font-size: .9rem; }
.form-status.visible { display: block; }
.form-status.success { color: #174b31; background: #e4f5ea; border: 1px solid #9ccdaf; }
.form-status.error { color: #7b211d; background: #fff0ef; border: 1px solid #e0aaa6; }

.site-footer { padding: 32px 0; background: #0d1713; color: rgba(255,255,255,.6); }
.footer-grid { display: grid; grid-template-columns: 220px 1fr auto; gap: 40px; align-items: center; }
.footer-grid img { width: 190px; padding: 8px 10px; background: #fff; }
.footer-grid p { margin: 0; font-size: .8rem; }
.footer-copy { display: grid; gap: 4px; }
.footer-meta { display: grid; gap: 8px; justify-items: end; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { color: rgba(255,255,255,.82); font-size: .8rem; text-decoration: none; }
.footer-links a:hover { color: #fff; text-decoration: underline; }

.legal-header { height: 76px; background: rgba(255,255,255,.98); box-shadow: 0 1px 22px rgba(14,31,24,.08); }
.legal-header .site-nav, .legal-header .nav-toggle { color: var(--ink); }
.legal-page { min-height: 70vh; padding: 150px 0 100px; }
.legal-content { max-width: 860px; }
.legal-content h1 { margin-bottom: 36px; color: var(--ink); font-size: clamp(2.7rem, 6vw, 5rem); }
.legal-content h2 { margin-top: 52px; margin-bottom: 16px; font-size: clamp(1.55rem, 3vw, 2.25rem); }
.legal-content h3 { margin-top: 34px; font-size: 1.25rem; }
.legal-content p, .legal-content li { color: var(--ink-soft); }
.legal-content address { margin-bottom: 24px; font-style: normal; }
.legal-content a { color: var(--green-dark); }
.legal-note { margin: 34px 0; padding: 20px 24px; background: var(--green-pale); border-left: 3px solid var(--green); }

@media (max-width: 980px) {
  .section { padding: 88px 0; }
  .nav-toggle { position: relative; z-index: 2; display: block; color: #fff; }
  .site-header.scrolled .nav-toggle, .site-header.open .nav-toggle { color: var(--ink); }
  .site-nav { position: absolute; inset: 76px 0 auto; display: none; padding: 24px; color: var(--ink); background: #fff; box-shadow: 0 20px 35px rgba(14,31,24,.12); }
  .site-header.open .site-nav { display: grid; }
  .site-nav a { padding: 7px 0; }
  .language-link { width: fit-content; min-width: 42px; }
  .nav-cta { margin-top: 6px; text-align: center; }
  .hero { min-height: 820px; }
  .hero-facts { grid-template-columns: 1fr; }
  .hero-facts div { min-height: auto; padding: 16px 22px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.12); }
  .intro-grid, .split-heading, .discipline-block, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .intro-copy { padding-top: 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: 1fr 1fr; }
  .feature { min-height: auto; }
  .feature-number { margin-bottom: 35px; }
  .feature p { min-height: auto; }
  .lifecycle { grid-template-columns: 1fr 1fr; gap: 44px 24px; }
  .lifecycle::before { display: none; }
  .discipline-block { padding: 48px; }
  .footer-grid { grid-template-columns: 190px 1fr; }
  .footer-meta { grid-column: 2; justify-items: start; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { width: min(calc(100% - 32px), var(--max)); }
  .section { padding: 72px 0; }
  .site-header { height: 78px; }
  .brand { width: 190px; }
  .hero { min-height: auto; display: block; padding-top: 150px; }
  .hero::before { background: rgba(7,18,14,.82); }
  .hero-content { padding-top: 0; padding-bottom: 52px; }
  h1 { font-size: clamp(2.35rem, 10.2vw, 3.6rem); }
  h2 { font-size: clamp(2rem, 10vw, 3rem); }
  .hero-actions { display: grid; }
  .hero-facts { position: relative; left: auto; bottom: auto; width: min(calc(100% - 32px), var(--max)); margin-inline: auto; transform: none; }
  .feature { padding: 36px 28px; }
  .lifecycle { grid-template-columns: 1fr; }
  .discipline-block { padding: 36px 28px; }
  .discipline-list { grid-template-columns: 1fr; }
  .capability-list article { grid-template-columns: 52px 1fr; gap: 16px; }
  .project-grid { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: 1fr; }
  .partner { min-height: auto; }
  .partner-logo { min-height: 72px; margin-bottom: 30px; }
  .project-grid article { min-height: auto; padding: 34px 28px; }
  .project-sector { margin-bottom: 34px; }
  .contact-card { padding: 32px 26px; }
  .footer-grid { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
  .footer-meta { justify-items: start; }
  .legal-page { padding: 120px 0 72px; }
}

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