:root { --navy: #062d55; --navy-deep: #031b35; --blue: #0d5a9d; --green: #37b75a; --green-bright: #63d97d; --ice: #edf4f7; --ink: #10202d; --muted: #647485; --line: #d9e4ea; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ice); color: var(--ink); font-family: 'DM Sans', sans-serif; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
.site-shell { overflow: hidden; }
.page-width { width: min(1240px, calc(100% - 96px)); margin: 0 auto; }
.section-light { background: #f3f7f8; padding: 136px 0; }
.section-dark { background: var(--navy-deep); color: white; padding: 136px 0; }
.section-slate { background: #082a46; color: white; padding: 136px 0; }
.eyebrow { color: var(--blue); text-transform: uppercase; letter-spacing: .19em; font-size: 11px; font-weight: 700; display: flex; align-items: center; gap: 12px; margin: 0 0 24px; }
.eyebrow.light { color: #9cb9c9; }
.eyebrow-line { display: inline-block; height: 1px; width: 34px; background: var(--green); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3, .brand { font-family: 'Space Grotesk', sans-serif; }
h1, h2 { letter-spacing: -.045em; line-height: 1.04; }
h1 { font-size: clamp(53px, 7vw, 94px); font-weight: 500; margin-bottom: 28px; }
h1 em, h2 em { color: var(--green-bright); font-style: normal; }
h2 { font-weight: 500; font-size: clamp(44px, 5.5vw, 70px); margin-bottom: 28px; }
h3 { font-weight: 600; }

.icon { flex-shrink: 0; }

.navbar { position: fixed; z-index: 20; top: 0; left: 0; width: 100%; height: 92px; padding: 0 48px; display: flex; align-items: center; justify-content: space-between; color: white; transition: all .35s ease; border-bottom: 1px solid rgba(255,255,255,.12); }
.navbar-scrolled { height: 72px; background: rgba(3,27,53,.94); backdrop-filter: blur(14px); border-bottom-color: rgba(255,255,255,.08); }
.brand { display: flex; align-items: center; color: white; background: transparent; border: 0; padding: 0; text-align: left; }
.brand-mark { display: block; background: white; border-radius: 6px; padding: 4px 20px; height: 60px; }
.brand-mark img { height: 100%; width: auto; display: block; object-fit: contain; }
.footer-brand .brand-mark { height: 56px; padding: 6px 12px; }
.nav-links { display: flex; align-items: center; gap: 31px; }
.nav-links button, .nav-cta, .menu-toggle { color: white; background: transparent; border: 0; text-transform: uppercase; letter-spacing: .12em; font-size: 10px; font-weight: 700; }
.nav-links button { opacity: .72; transition: opacity .2s, color .2s; }
.nav-links button:hover { opacity: 1; color: var(--green-bright); }
.nav-cta { border: 1px solid rgba(255,255,255,.42); padding: 12px 17px; display: flex; align-items: center; gap: 12px; transition: .25s; }
.nav-cta:hover { background: var(--green); border-color: var(--green); }
.mobile-contact, .menu-toggle { display: none; }

.menu-toggle .icon.close { display: none; }
.menu-toggle.active .icon.open { display: none; }
.menu-toggle.active .icon.close { display: block; }

.hero-section { min-height: 790px; height: 100vh; max-height: 960px; color: white; position: relative; display: flex; flex-direction: column; justify-content: center; background: var(--navy-deep); }
.hero-image, .hero-grid { position: absolute; inset: 0; }
.hero-image { background-size: cover; background-position: center; opacity: .34; transform: scale(1.04); animation: slowZoom 16s ease-out forwards; }
.hero-grid { background: linear-gradient(90deg, rgba(3,27,53,.98) 0%, rgba(3,27,53,.78) 45%, rgba(3,27,53,.18) 100%), linear-gradient(0deg, rgba(3,27,53,.78), transparent 45%); }
.hero-grid::after { content: ''; position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(rgba(157,206,220,.25) 1px, transparent 1px), linear-gradient(90deg, rgba(157,206,220,.25) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(90deg, black, transparent 68%); }
.hero-content { position: relative; z-index: 1; padding-top: 78px; }
.hero-content h1 { max-width: 880px; }
.hero-intro { color: #bdced9; max-width: 580px; font-size: 17px; line-height: 1.7; margin-bottom: 39px; }
.hero-actions { display: flex; gap: 15px; }
.button { border: 1px solid transparent; padding: 15px 20px; text-transform: uppercase; letter-spacing: .08em; font-size: 10px; font-weight: 700; display: inline-flex; align-items: center; gap: 28px; transition: transform .25s, background .25s, border .25s; }
.button:hover { transform: translateY(-3px); }
.button-primary { background: var(--green); color: #052b20; }
.button-primary:hover { background: var(--green-bright); }
.button-ghost { color: white; border-color: rgba(255,255,255,.4); }
.button-ghost:hover { border-color: white; background: rgba(255,255,255,.1); }
.hero-foot { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 28px; color: #9cb9c9; text-transform: uppercase; font-size: 9px; letter-spacing: .14em; }
.scroll-label { margin-left: auto; display: flex; gap: 9px; align-items: center; }
.scroll-dot { width: 6px; height: 6px; background: var(--green); border-radius: 50%; animation: pulse 2s infinite; }

.section-heading { margin-bottom: 66px; }
.split-heading { display: flex; align-items: end; justify-content: space-between; gap: 50px; }
.split-heading > div { flex: 1; }
.split-heading .section-lead { max-width: 360px; margin: 0 6% 12px 0; }
.section-lead { color: var(--muted); font-size: 16px; line-height: 1.75; }
.light-lead { color: #9cb9c9; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { min-height: 300px; padding: 29px 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; transition: transform .3s, background .3s, box-shadow .3s; }
.service-card::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--green); transform: scaleX(0); transform-origin: left; transition: transform .35s; }
.service-card:hover { transform: translateY(-7px); background: white; box-shadow: 0 16px 34px rgba(5,35,54,.08); }
.service-card:hover::after { transform: scaleX(1); }
.service-top { display: flex; justify-content: space-between; color: var(--blue); margin-bottom: 52px; }
.service-top .icon { color: var(--blue); }
.card-number { font: 600 12px 'Space Grotesk'; color: #8ba0ab; letter-spacing: .1em; }
.service-card h3 { font-size: 25px; margin-bottom: 12px; }
.service-card p { color: var(--muted); line-height: 1.65; font-size: 14px; max-width: 300px; }
.learn-link, .text-button { border: 0; background: transparent; color: var(--blue); text-transform: uppercase; letter-spacing: .1em; font-size: 10px; font-weight: 700; padding: 0; display: inline-flex; align-items: center; gap: 10px; transition: gap .2s, color .2s; }
.learn-link { opacity: 0; transform: translateY(5px); transition: .25s; }
.service-card:hover .learn-link { opacity: 1; transform: translateY(0); }
.learn-link:hover, .text-button:hover { gap: 16px; color: var(--green); }
.light-text { color: var(--green-bright); }

.about-grid { display: grid; grid-template-columns: minmax(300px, .9fr) 1fr; gap: clamp(65px, 10vw, 155px); align-items: center; }
.about-photo { position: relative; }
.about-photo img { width: 100%; aspect-ratio: .85; object-fit: cover; filter: saturate(.7); }
.photo-caption { background: var(--green); color: #052b20; position: absolute; bottom: -22px; right: -22px; padding: 18px 20px; display: flex; gap: 30px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; line-height: 1.5; }
.about-copy h2 { font-size: clamp(40px, 4.4vw, 62px); }
.about-copy > p:not(.eyebrow) { color: #a1b5c2; line-height: 1.8; max-width: 540px; font-size: 16px; }
.about-list { display: grid; grid-template-columns: 1fr 1fr; gap: 15px 25px; margin: 34px 0 40px; color: #deeaee; font-size: 13px; }
.about-list span { display: flex; align-items: center; gap: 10px; }
.about-list .icon { color: var(--green-bright); }

.why-section .section-heading { margin-bottom: 55px; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.why-item { display: flex; gap: 18px; padding: 29px 26px 29px 0; border-bottom: 1px solid var(--line); }
.why-item:not(:nth-child(3n+1)) { padding-left: 26px; border-left: 1px solid var(--line); }
.why-icon { width: 43px; height: 43px; flex: 0 0 43px; border: 1px solid #c5d9e0; display: grid; place-items: center; color: var(--blue); transition: .25s; }
.why-item:hover .why-icon { background: var(--green); border-color: var(--green); color: #052b20; transform: rotate(8deg); }
.why-item h3 { font-size: 16px; margin: 3px 0 8px; }
.why-item p { font-size: 13px; color: var(--muted); line-height: 1.6; margin: 0; }

.industry-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.industry-card { height: 230px; background-position: center; background-size: cover; position: relative; overflow: hidden; transition: transform .35s; }
.industry-card:hover { transform: translateY(-6px); }
.industry-overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3,27,53,.97), rgba(3,27,53,.08)); }
.industry-info { position: absolute; bottom: 22px; left: 23px; right: 20px; display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: end; color: white; }
.industry-info .icon:first-child { color: var(--green-bright); }
.industry-info h3 { font-size: 17px; margin: 0; grid-column: 1 / -1; line-height: 1.2; }
.industry-arrow { color: var(--green-bright); transition: transform .2s; }
.industry-card:hover .industry-arrow { transform: translate(3px, -3px); }

.process-section .section-heading { margin-bottom: 70px; }
.process-line { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; }
.process-step { position: relative; padding-right: 24px; }
.process-index { display: flex; align-items: center; margin-bottom: 28px; }
.process-index span { width: 40px; height: 40px; display: grid; place-items: center; color: var(--blue); border: 1px solid #abc4ce; font: 600 11px 'Space Grotesk'; background: #f3f7f8; z-index: 1; }
.process-index i { height: 1px; background: #bdd1d8; flex: 1; }
.process-step h3 { font-size: 17px; margin-bottom: 10px; }
.process-step p { color: var(--muted); font-size: 13px; line-height: 1.6; max-width: 145px; }

.project-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 14px; }
.project-card { background: #072541; }
.project-blue { background: #0c4d73; }
.project-green { background: #18543e; }
.project-image { position: relative; overflow: hidden; }
.project-card:first-child .project-image { aspect-ratio: 1.15; }
.project-card:not(:first-child) .project-image { aspect-ratio: 1.23; }
.project-image img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; opacity: .72; mix-blend-mode: luminosity; transition: transform .55s, opacity .4s; }
.project-card:hover .project-image img { transform: scale(1.06); opacity: .95; }
.project-image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(3,27,53,.7), transparent 65%); }
.project-image > span { position: absolute; z-index: 1; top: 20px; right: 22px; color: white; font: 600 11px 'Space Grotesk'; }
.project-details { padding: 24px 26px 27px; }
.project-details p { color: #a7cad7; font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.project-details h3 { color: white; font-size: 22px; margin-bottom: 25px; }

.cta-section { color: white; min-height: 530px; position: relative; display: grid; align-items: center; overflow: hidden; }
.cta-bg { position: absolute; inset: 0; background-size: cover; background-position: center; filter: grayscale(1); opacity: .3; }
.cta-section::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,27,53,.98), rgba(3,27,53,.45)); }
.cta-content { position: relative; z-index: 1; }
.cta-content h2 { font-size: clamp(50px, 6vw, 78px); margin-bottom: 20px; }
.cta-content > p:not(.eyebrow) { color: #bed1db; font-size: 17px; margin-bottom: 34px; }

.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 12%; align-items: start; }
.contact-intro h2 { font-size: clamp(47px, 5.3vw, 70px); }
.contact-intro > p:not(.eyebrow) { color: var(--muted); line-height: 1.75; max-width: 410px; }
.contact-details { margin-top: 50px; display: grid; gap: 24px; }
.contact-details > div { display: flex; align-items: center; gap: 16px; color: var(--blue); }
.contact-details span { display: grid; gap: 4px; font-size: 14px; color: var(--ink); }
.contact-details small { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .15em; }
.contact-form { background: white; padding: 37px; box-shadow: 0 15px 50px rgba(6,45,85,.08); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-form label { display: grid; gap: 9px; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; font-weight: 700; font-size: 10px; margin-bottom: 20px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; color: var(--ink); border: 0; border-bottom: 1px solid #c9d8dd; outline: 0; padding: 10px 0; border-radius: 0; background: transparent; font-size: 14px; text-transform: none; letter-spacing: 0; resize: vertical; transition: border-color .2s; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--green); }
.contact-form select { color: var(--muted); }
.button-dark { background: var(--navy); color: white; margin-top: 4px; }
.button-dark:hover { background: var(--blue); }
.success-state { min-height: 375px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.success-state > span { width: 48px; height: 48px; background: var(--green); color: #052b20; display: grid; place-items: center; margin-bottom: 24px; }
.success-state h3 { font-size: 28px; margin-bottom: 12px; }
.success-state p { color: var(--muted); line-height: 1.7; max-width: 350px; }

.footer { background: #02172b; color: white; padding: 74px 0 25px; }
.footer-top { display: grid; grid-template-columns: 1.7fr 1fr 1fr; gap: 40px; padding-bottom: 65px; }
.footer-brand { margin-bottom: 22px; }
.footer-top p { color: #85a4b5; font-size: 12px; line-height: 1.8; }
.footer-nav, .footer-connect { display: flex; flex-direction: column; align-items: flex-start; gap: 13px; }
.footer-nav > span, .footer-connect > span { color: var(--green-bright); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 7px; }
.footer-nav button, .footer-connect a { color: #acc0ca; background: none; border: 0; padding: 0; text-decoration: none; text-transform: capitalize; font-size: 13px; display: flex; gap: 9px; align-items: center; transition: color .2s; }
.footer-nav button:hover, .footer-connect a:hover { color: var(--green-bright); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 21px; color: #698694; font-size: 10px; display: flex; justify-content: space-between; text-transform: uppercase; letter-spacing: .08em; }
.footer-dot { display: inline-block; width: 5px; height: 5px; background: var(--green); border-radius: 50%; margin-left: 7px; }

.reveal { animation: revealUp .75s ease both; }
.target-icon { display: block; border: 1.5px solid currentColor; border-radius: 50%; position: relative; }
.target-icon::before, .target-icon::after, .target-icon span { content: ''; position: absolute; border: 1.5px solid currentColor; border-radius: 50%; inset: 23%; }
.target-icon::after { inset: 43%; background: currentColor; }

@keyframes revealUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slowZoom { from { transform: scale(1.04); } to { transform: scale(1); } }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(99,217,125,.5); } 50% { box-shadow: 0 0 0 7px rgba(99,217,125,0); } }

@media (max-width: 900px) {
  .page-width { width: min(100% - 48px, 680px); }
  .navbar { padding: 0 24px; }
  .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; background: rgba(3,27,53,.98); padding: 25px 24px 30px; flex-direction: column; align-items: flex-start; gap: 22px; }
  .nav-open { display: flex; }
  .nav-links button { font-size: 12px; }
  .mobile-contact { display: inline-flex !important; align-items: center; gap: 10px; color: var(--green-bright) !important; }
  .nav-cta { display: none; }
  .menu-toggle { display: block; }
  .hero-foot span:not(.scroll-label) { display: none; }
  .hero-foot { justify-content: flex-end; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 70px; }
  .about-photo { max-width: 510px; }
  .about-copy { max-width: 620px; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .process-line { grid-template-columns: repeat(3, 1fr); gap: 30px 0; }
  .process-index i { display: none; }
  .project-grid { grid-template-columns: 1fr 1fr; }
  .project-card:first-child { grid-column: 1 / -1; }
  .project-card:first-child .project-image { aspect-ratio: 1.7; }
  .footer-top { grid-template-columns: 1.5fr 1fr 1fr; }
}

@media (max-width: 560px) {
  .page-width { width: calc(100% - 36px); }
  .section-light, .section-dark, .section-slate { padding: 90px 0; }
  .navbar { height: 74px; padding: 0 18px; }
  .brand-mark { height: 38px; }
  .footer-brand .brand-mark { height: 46px; }
  .hero-section { min-height: 740px; }
  .hero-content { padding-top: 40px; }
  .hero-content h1 { font-size: 49px; }
  .hero-intro { font-size: 15px; }
  .hero-actions { align-items: stretch; flex-direction: column; width: max-content; }
  .hero-foot { bottom: 22px; }
  .split-heading { display: block; }
  .split-heading .section-lead { margin: 26px 0 0; }
  .section-heading { margin-bottom: 43px; }
  .service-grid, .why-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 260px; }
  .why-item, .why-item:not(:nth-child(3n+1)) { padding: 23px 0; border-left: 0; }
  .about-grid { gap: 58px; }
  .photo-caption { right: -8px; }
  .about-list { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .industry-card { height: 180px; }
  .industry-info { left: 14px; right: 12px; bottom: 14px; }
  .industry-info h3 { font-size: 14px; }
  .process-line { grid-template-columns: 1fr 1fr; gap: 28px 0; }
  .process-step { padding-right: 12px; }
  .process-step p { font-size: 12px; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card:first-child { grid-column: auto; }
  .project-card:first-child .project-image, .project-card:not(:first-child) .project-image { aspect-ratio: 1.5; }
  .contact-form { padding: 25px 20px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 42px 20px; }
  .footer-top > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { gap: 15px; flex-direction: column; line-height: 1.5; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}