:root {
  --navy: #081b2b;
  --navy-2: #102f48;
  --green: #67d64a;
  --green-dark: #2f9c29;
  --ink: #132838;
  --muted: #60717d;
  --paper: #f3f5f2;
  --white: #ffffff;
  --line: rgba(19, 40, 56, 0.16);
  --shadow: 0 24px 60px rgba(5, 23, 36, 0.14);
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 1rem; line-height: 1.6; text-rendering: optimizeLegibility; }
body.menu-open { overflow: hidden; }
a { color: inherit; }
.shell { width: min(100% - 2.5rem, 1180px); margin-inline: auto; }
.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: .75rem; left: .75rem; padding: .75rem 1rem; color: var(--navy); background: var(--green); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; color: var(--white); transition: background 180ms ease, box-shadow 180ms ease; }
.site-header.scrolled { background: rgba(8, 27, 43, .96); box-shadow: 0 1px 0 rgba(255,255,255,.13); backdrop-filter: blur(12px); }
.header-inner { display: flex; min-height: 5rem; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .8rem; text-decoration: none; }
.brand-logo { width: 4.35rem; height: 4.35rem; padding: .16rem; border-radius: .22rem; background: #f7f4ed; object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: 1.55rem; font-size: .86rem; font-weight: 750; }
.site-nav a { text-decoration: none; }
.site-nav a:not(.nav-call):hover, .site-nav a:not(.nav-call):focus-visible { color: var(--green); }
.nav-call { padding: .62rem .9rem; color: var(--navy); background: var(--green); }
.nav-call:hover, .nav-call:focus-visible { background: var(--white); }
.menu-button { display: none; width: 2.75rem; height: 2.75rem; padding: .65rem; color: var(--white); border: 1px solid rgba(255,255,255,.45); background: transparent; }
.menu-button span:not(.sr-only) { display: block; width: 100%; height: 2px; margin: .34rem 0; background: currentColor; }

.hero { position: relative; overflow: hidden; min-height: 830px; padding-top: 5rem; color: var(--white); background: var(--navy); isolation: isolate; }
.blueprint { position: absolute; z-index: -1; inset: 0; opacity: .22; background-image: linear-gradient(rgba(103,214,74,.25) 1px, transparent 1px), linear-gradient(90deg, rgba(103,214,74,.25) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(90deg, #000, transparent 92%); }
.blueprint::after { content: ""; position: absolute; width: 680px; height: 680px; right: -200px; top: -80px; border: 110px solid rgba(103,214,74,.12); transform: rotate(18deg); }
.hero-grid { display: grid; min-height: 650px; grid-template-columns: 1.25fr .75fr; gap: clamp(3rem, 8vw, 7rem); align-items: center; padding-block: 5rem 4rem; }
.hero-copy { max-width: 720px; }
.eyebrow { margin: 0 0 1.2rem; color: var(--green); font-size: .78rem; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow.dark { color: var(--green-dark); }
h1, h2, h3, p { overflow-wrap: break-word; }
h1, h2, h3 { margin-top: 0; line-height: 1.05; }
h1 { max-width: 760px; margin-bottom: 1.5rem; font-size: clamp(3.5rem, 8vw, 7rem); letter-spacing: -.055em; }
.hero-summary { max-width: 650px; margin: 0; color: rgba(255,255,255,.76); font-size: clamp(1.08rem, 2vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2.25rem; }
.button { display: inline-flex; min-height: 3.4rem; align-items: center; justify-content: center; padding: .85rem 1.2rem; border: 1px solid transparent; font-size: .9rem; font-weight: 850; text-decoration: none; }
.button-primary { color: var(--navy); background: var(--green); }
.button-primary:hover, .button-primary:focus-visible { background: var(--white); }
.button-secondary { border-color: rgba(255,255,255,.45); color: var(--white); }
.button-secondary:hover, .button-secondary:focus-visible { color: var(--navy); background: var(--white); }
.project-board { padding: 2rem; border: 1px solid rgba(103,214,74,.7); background: rgba(8,27,43,.72); box-shadow: 20px 20px 0 rgba(103,214,74,.12); backdrop-filter: blur(8px); }
.board-label { color: var(--green); font-size: .72rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.board-number { margin: 2.75rem 0 1.5rem; color: rgba(255,255,255,.18); font-size: 4rem; font-weight: 900; line-height: 1; }
.project-board h2 { margin-bottom: 1.75rem; font-size: clamp(2rem, 3vw, 3rem); }
.project-board ul { margin: 0; padding: 1rem 0 0; border-top: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.72); list-style: none; }
.project-board li { padding: .45rem 0; }
.project-board li::before { content: "+"; margin-right: .7rem; color: var(--green); font-weight: 900; }
.hero-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.18); }
.hero-strip span { padding: 1.75rem 1rem; border-right: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.68); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-align: center; text-transform: uppercase; }
.hero-strip span:last-child { border-right: 0; }

.section { padding-block: clamp(5rem, 9vw, 8.5rem); }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem 5rem; align-items: end; margin-bottom: 4rem; }
.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -.75rem; }
.section-heading h2, .process-intro h2, .area-grid h2, .contact h2 { margin-bottom: 0; font-size: clamp(2.6rem, 5.5vw, 5rem); letter-spacing: -.045em; }
.section-heading > p:last-child { margin: 0; color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.service-card { min-height: 390px; padding: 2rem; border: 1px solid var(--line); background: var(--white); transition: transform 180ms ease, box-shadow 180ms ease; }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.service-card.featured { color: var(--white); background: var(--navy-2); }
.service-card > span { display: inline-grid; width: 2.5rem; height: 2.5rem; place-items: center; margin-bottom: 4rem; color: var(--green-dark); border: 1px solid currentColor; font-size: .75rem; font-weight: 900; }
.service-card.featured > span { color: var(--green); }
.service-card h3 { margin-bottom: 1rem; font-size: 2rem; }
.service-card p { color: var(--muted); }
.service-card.featured p { color: rgba(255,255,255,.7); }
.service-card ul { margin: 1.5rem 0 0; padding: 1.25rem 0 0; border-top: 1px solid var(--line); list-style: none; }
.service-card.featured ul { border-color: rgba(255,255,255,.18); }
.service-card li { padding: .3rem 0; font-size: .88rem; font-weight: 700; }
.service-card li::before { content: "/"; margin-right: .7rem; color: var(--green-dark); font-weight: 900; }
.service-card.featured li::before { color: var(--green); }
.trade-note { max-width: 760px; margin: 2rem 0 0; color: var(--muted); font-size: .82rem; }

.process { color: var(--white); background: var(--navy); }
.process-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(4rem, 10vw, 9rem); }
.process-intro { position: sticky; top: 8rem; align-self: start; }
.process-intro p:last-child { color: rgba(255,255,255,.65); }
.process-list { margin: 0; padding: 0; list-style: none; }
.process-list li { display: grid; grid-template-columns: 4rem 1fr; gap: 1rem; padding: 2rem 0; border-top: 1px solid rgba(255,255,255,.18); }
.process-list li:last-child { border-bottom: 1px solid rgba(255,255,255,.18); }
.process-list > li > span { color: var(--green); font-size: .78rem; font-weight: 900; }
.process-list h3 { margin-bottom: .55rem; font-size: 1.7rem; }
.process-list p { margin: 0; color: rgba(255,255,255,.65); }

.experience { color: var(--white); background: var(--navy-2); }
.section-heading.light > p:last-child { color: rgba(255,255,255,.66); }
.experience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.18); }
.experience-grid article { min-height: 260px; padding: 2rem; background: var(--navy-2); }
.experience-grid strong { display: block; margin-bottom: 4.5rem; color: var(--green); font-size: 1.15rem; }
.experience-grid p { margin: 0; color: rgba(255,255,255,.68); }

.service-area { background: var(--white); }
.area-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 9vw, 8rem); align-items: end; }
.area-list { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.area-list p { margin: 0; padding: 1.4rem 0; border-bottom: 1px solid var(--line); font-weight: 800; }
.area-list p:nth-child(odd) { border-right: 1px solid var(--line); }
.area-list p:nth-child(even) { padding-left: 1.5rem; }

.contact { color: var(--white); background: #06141f; }
.contact-grid { display: grid; grid-template-columns: 1fr .8fr; gap: clamp(3rem, 9vw, 8rem); align-items: center; }
.contact-grid > div:first-child > p:last-child { max-width: 600px; color: rgba(255,255,255,.65); }
.contact-card { padding: 2.3rem; border-left: 6px solid var(--green); color: var(--ink); background: var(--white); box-shadow: 20px 20px 0 rgba(103,214,74,.12); }
.contact-card > span { display: block; margin-bottom: 1rem; color: var(--green-dark); font-size: .75rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.contact-card a { display: block; margin-bottom: 1.5rem; font-size: clamp(2rem, 4vw, 3.1rem); font-weight: 900; letter-spacing: -.04em; text-decoration: none; }
.contact-card a:hover, .contact-card a:focus-visible { color: var(--green-dark); }
.contact-card p { margin: 0 0 1.5rem; font-weight: 750; }
.contact-card small { color: var(--muted); }
.site-footer { color: rgba(255,255,255,.65); background: #030d14; }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto; gap: 2rem; align-items: center; padding-block: 2.5rem; }
.footer-inner p { margin: 0; font-size: .78rem; text-align: center; }
.footer-logo { width: 5.25rem; height: 5.25rem; }

:focus-visible { outline: 3px solid var(--green); outline-offset: 4px; }

@media (max-width: 900px) {
  .menu-button { display: block; }
  .site-nav { position: fixed; top: 5rem; right: 0; left: 0; display: none; min-height: calc(100vh - 5rem); flex-direction: column; align-items: stretch; gap: 0; padding: 2rem 1.25rem; background: rgba(8,27,43,.99); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 1.05rem 0; border-bottom: 1px solid rgba(255,255,255,.15); }
  .nav-call { margin-top: 1rem; padding-inline: 1rem !important; text-align: center; }
  .hero-grid, .section-heading, .process-grid, .area-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 2rem; }
  .project-board { width: min(100%, 520px); }
  .hero-strip { grid-template-columns: repeat(2, 1fr); }
  .hero-strip span:nth-child(2) { border-right: 0; }
  .hero-strip span:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.18); }
  .section-heading { gap: 1.25rem; }
  .section-heading .eyebrow { margin-bottom: 0; }
  .process-intro { position: static; }
  .experience-grid { grid-template-columns: 1fr; }
  .experience-grid article { min-height: auto; }
  .experience-grid strong { margin-bottom: 2rem; }
  .footer-inner { grid-template-columns: 1fr; justify-items: start; }
  .footer-inner p { text-align: left; }
}

@media (max-width: 580px) {
  .shell { width: min(100% - 1.5rem, 1180px); }
  .brand-logo { width: 3.75rem; height: 3.75rem; }
  .hero { min-height: auto; }
  .hero-grid { padding-top: 3.75rem; }
  h1 { font-size: clamp(3rem, 16vw, 5rem); }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-strip, .service-grid, .area-list { grid-template-columns: 1fr; }
  .hero-strip span { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .service-card { min-height: auto; padding: 1.5rem; }
  .service-card > span { margin-bottom: 2.5rem; }
  .area-list p:nth-child(odd) { border-right: 0; }
  .area-list p:nth-child(even) { padding-left: 0; }
  .process-list li { grid-template-columns: 2.4rem 1fr; }
  .contact-card { padding: 1.5rem; }
}

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