:root {
  --ink: #071f35;
  --ink-2: #0d2d49;
  --muted: #617487;
  --line: #dce5eb;
  --soft: #f3f7f9;
  --white: #fff;
  --cyan: #14d7df;
  --cyan-2: #00b8c8;
  --blue: #2e7daa;
  --deep: #041725;
  --radius: 18px;
  --shadow: 0 22px 60px rgba(4, 31, 53, .11);
  --container: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: var(--container); margin-inline: auto; }
.section { padding: 108px 0; }
.skip-link { position: fixed; left: 14px; top: -100px; z-index: 9999; padding: 10px 14px; background: #fff; color: var(--ink); border-radius: 8px; box-shadow: var(--shadow); }
.skip-link:focus { top: 14px; }

.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(7,31,53,.08);
  backdrop-filter: blur(16px);
  transition: box-shadow .25s ease, background .25s ease;
}
.site-header.scrolled { box-shadow: 0 8px 30px rgba(4,31,53,.08); background: rgba(255,255,255,.985); }
.nav-wrap { height: 110px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { flex: 0 0 auto; }
.brand img { width: 340px; height: auto; }
.primary-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; font-size: 14px; font-weight: 700; color: #203c57; }
.primary-nav > a:not(.nav-cta):not(.nav-search) { position: relative; padding: 38px 0; }
.primary-nav > a:not(.nav-cta):not(.nav-search)::after { content: ""; position: absolute; left: 0; bottom: 28px; width: 0; height: 3px; border-radius: 999px; background: var(--cyan-2); transition: width .25s ease; }
.primary-nav > a:not(.nav-cta):not(.nav-search):hover::after,
.primary-nav > a.is-active::after { width: 100%; }
.primary-nav > a.is-active { color: #0f5279; }
.nav-search { display: inline-grid; place-items: center; width: 38px; height: 38px; margin-left: 10px; color: #7a8b98; border-radius: 50%; transition: background .2s ease, color .2s ease; }
.nav-search svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.nav-search:hover { background: #eef4f7; color: #17324a; }
.nav-cta { display: inline-flex; gap: 12px; align-items: center; padding: 14px 22px; border-radius: 14px; background: linear-gradient(135deg, #0697bb, #09bfd0); color: #fff; box-shadow: 0 10px 24px rgba(8,156,187,.18); }
.nav-cta:hover { background: linear-gradient(135deg, #078cad, #08b4c4); }
.menu-btn { display: none; border: 0; background: none; width: 44px; height: 44px; padding: 10px; cursor: pointer; }
.menu-btn span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px auto; transition: transform .25s ease, opacity .25s ease; }

.hero { min-height: 760px; display: flex; align-items: center; position: relative; overflow: hidden; color: #fff; padding-top: 110px; }
.hero-media { position: absolute; inset: 110px 0 0; background: linear-gradient(90deg, rgba(3,23,39,.97) 0%, rgba(3,23,39,.90) 34%, rgba(3,23,39,.45) 61%, rgba(3,23,39,.16) 100%), url("assets/hero.webp") center/cover no-repeat; transform: scale(1.002); }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 180px; background: linear-gradient(to top, rgba(4,23,37,.74), transparent); pointer-events: none; }
.hero-grid { position: absolute; inset: 110px 0 0; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(90deg, #000 0%, transparent 55%); }
.hero-content { position: relative; z-index: 2; display: flex; align-items: flex-end; justify-content: space-between; gap: 60px; padding-top: 90px; padding-bottom: 96px; }
.hero-copy { max-width: 720px; }
.eyebrow, .kicker { text-transform: uppercase; font-size: 12px; letter-spacing: .16em; font-weight: 800; }
.eyebrow { color: rgba(255,255,255,.78); display: flex; align-items: center; gap: 12px; }
.eyebrow span { width: 26px; height: 2px; background: var(--cyan); }
.hero h1 { margin: 18px 0 24px; font-size: clamp(50px, 6.3vw, 84px); line-height: .98; letter-spacing: -.05em; font-weight: 760; max-width: 820px; }
.hero h1 strong { color: var(--cyan); font-weight: 760; }
.hero-copy > p { max-width: 670px; color: rgba(255,255,255,.82); font-size: 18px; line-height: 1.65; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 13px; min-height: 52px; padding: 0 22px; border-radius: 12px; font-size: 14px; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--cyan), #33f0e4); color: #062239; box-shadow: 0 12px 28px rgba(20,215,223,.24); }
.btn-primary:hover { box-shadow: 0 18px 34px rgba(20,215,223,.34); }
.btn-ghost { border: 1px solid rgba(255,255,255,.33); color: #fff; background: rgba(255,255,255,.04); }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.hero-note { width: 250px; border-left: 2px solid var(--cyan); padding: 14px 0 14px 18px; margin-bottom: 16px; }
.hero-note span { display: block; text-transform: uppercase; letter-spacing: .13em; font-size: 10px; color: rgba(255,255,255,.6); margin-bottom: 6px; }
.hero-note strong { font-size: 15px; line-height: 1.4; }
.scroll-cue { position: absolute; z-index: 3; left: 50%; bottom: 26px; transform: translateX(-50%); display: flex; align-items: center; gap: 9px; color: rgba(255,255,255,.58); text-transform: uppercase; letter-spacing: .15em; font-size: 9px; font-weight: 800; }
.scroll-cue span { width: 26px; height: 1px; background: var(--cyan); }

.kicker { margin: 0 0 12px; color: #178ca3; }
.kicker.light { color: var(--cyan); }
.section-head { display: grid; grid-template-columns: 1.3fr .7fr; gap: 54px; align-items: end; margin-bottom: 46px; }
.section-head.compact { display: block; margin-bottom: 50px; }
.section-head h2, .about h2, .contact h2, .cta-band h2 { margin: 0; font-size: clamp(34px, 4.3vw, 52px); line-height: 1.06; letter-spacing: -.035em; }
.section-intro { color: var(--muted); line-height: 1.7; font-size: 16px; margin: 0; }

.services { background: #fff; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card { position: relative; overflow: hidden; min-height: 380px; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 10px 30px rgba(4,31,53,.045); transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease; }
.service-card::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--cyan-2), var(--blue)); transform: scaleX(0); transform-origin: left; transition: transform .3s ease; }
.service-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); border-color: #c6d6df; }
.service-card:hover::before { transform: scaleX(1); }
.service-card.featured { background: linear-gradient(160deg, #071f35, #0c3555); color: #fff; border-color: transparent; }
.service-card.featured p { color: rgba(255,255,255,.67); }
.service-card.featured a { color: var(--cyan); }
.service-no { position: absolute; right: 24px; top: 24px; color: #b6c4cd; font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.featured .service-no { color: rgba(255,255,255,.35); }
.icon-box { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 14px; margin-bottom: 28px; background: #eaf9fa; color: #0b8290; }
.featured .icon-box { background: rgba(20,215,223,.12); color: var(--cyan); border: 1px solid rgba(20,215,223,.22); }
.icon-box svg, .address-icon svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { margin: 0 0 16px; font-size: 23px; line-height: 1.15; letter-spacing: -.02em; }
.service-card p { margin: 0; color: var(--muted); line-height: 1.65; font-size: 14px; }
.service-card > a { position: absolute; left: 32px; bottom: 28px; color: #0d6685; font-size: 13px; font-weight: 800; }

.about { background: var(--soft); }
.about-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: 74px; align-items: center; }
.about-copy .lead { font-size: 18px; color: #29455b; line-height: 1.7; margin: 26px 0 12px; }
.about-copy > p:not(.kicker):not(.lead) { color: var(--muted); line-height: 1.75; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 32px; }
.facts div { padding: 18px 14px; border-top: 1px solid #cbd8df; }
.facts strong { display: block; font-size: 25px; color: #0d7791; margin-bottom: 3px; }
.facts span { color: var(--muted); font-size: 11px; line-height: 1.4; }
.about-visual { position: relative; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); min-height: 490px; }
.about-visual img { width: 100%; height: 100%; min-height: 490px; object-fit: cover; object-position: center; }
.about-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(4,23,37,.45), transparent 50%); pointer-events: none; }
.visual-label { position: absolute; z-index: 2; left: 24px; bottom: 24px; display: flex; align-items: center; gap: 10px; color: #fff; font-size: 11px; text-transform: uppercase; letter-spacing: .14em; font-weight: 800; }
.visual-label span { width: 22px; height: 2px; background: var(--cyan); }

.approach { background: var(--ink); color: #fff; }
.approach .section-head h2 { max-width: 780px; }
.approach-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.13); }
.approach-item { padding: 34px 26px 12px 0; margin-right: 26px; border-right: 1px solid rgba(255,255,255,.11); min-height: 190px; }
.approach-item:last-child { border-right: 0; margin-right: 0; }
.approach-item > span { color: var(--cyan); font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.approach-item h3 { font-size: 19px; margin: 28px 0 12px; }
.approach-item p { color: rgba(255,255,255,.6); line-height: 1.6; margin: 0; font-size: 14px; }

.cta-band { padding: 62px 0; color: #fff; background: linear-gradient(115deg, #063252 0%, #075a72 54%, #087f8e 100%); position: relative; overflow: hidden; }
.cta-band::after { content: ""; position: absolute; width: 480px; height: 480px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; right: -120px; top: -220px; box-shadow: 0 0 0 60px rgba(255,255,255,.025), 0 0 0 120px rgba(255,255,255,.02); }
.cta-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.cta-band h2 { max-width: 790px; font-size: clamp(30px, 3.7vw, 45px); }
.cta-band .btn { flex: 0 0 auto; }

.contact { background: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr .8fr; gap: 70px; align-items: start; }
.contact-copy > p:not(.kicker) { color: var(--muted); line-height: 1.7; max-width: 600px; }
.contact-lines { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; margin-top: 34px; }
.contact-lines > div { border-top: 1px solid var(--line); padding-top: 18px; }
.contact-label { display: block; text-transform: uppercase; letter-spacing: .12em; color: #7a8b98; font-size: 10px; font-weight: 800; margin-bottom: 6px; }
.contact-lines strong { font-size: 16px; color: #18384f; }
.address-card { font-style: normal; background: var(--soft); border: 1px solid #dce8ed; border-radius: 22px; padding: 34px; box-shadow: 0 16px 40px rgba(4,31,53,.06); }
.address-icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 14px; color: #0a8290; background: #ddf6f7; margin-bottom: 26px; }
.address-title { margin: 0 0 12px; color: var(--ink); font-size: 13px; text-transform: uppercase; letter-spacing: .13em; font-weight: 800; }
.address-card > p:not(.address-title) { color: #526b7d; line-height: 1.75; margin: 0; }
.address-card a { display: inline-block; margin-top: 24px; color: #087b8b; font-size: 13px; font-weight: 800; }

.site-footer { background: #041724; color: #fff; padding: 44px 0 20px; }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand img { filter: brightness(0) invert(1); opacity: .95; width: 200px; }
.footer-links { display: flex; gap: 26px; flex-wrap: wrap; color: rgba(255,255,255,.67); font-size: 12px; font-weight: 700; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 18px; color: rgba(255,255,255,.43); font-size: 10.5px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view { opacity: 1; transform: none; }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
.delay-3 { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .primary-nav { gap: 16px; font-size: 13px; }
  .brand img { width: 280px; }
  .nav-search { margin-left: 0; }
  .hero { min-height: 700px; }
  .hero-content { align-items: end; }
  .hero-note { display: none; }
  .section-head, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .section-head { gap: 20px; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-card:last-child { grid-column: 1 / -1; min-height: 330px; }
  .about-grid { gap: 44px; }
  .approach-grid { grid-template-columns: 1fr 1fr; }
  .approach-item:nth-child(2) { border-right: 0; }
  .approach-item { margin-bottom: 10px; }
  .cta-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 720px) {
  :root { --container: min(100% - 30px, 1180px); }
  .section { padding: 78px 0; }
  .nav-wrap { height: 82px; }
  .brand img { width: 228px; }
  .menu-btn { display: block; }
  .primary-nav { position: fixed; left: 15px; right: 15px; top: 94px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 14px; background: #fff; color: var(--ink); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
  .primary-nav.open { display: flex; }
  .primary-nav > a:not(.nav-cta):not(.nav-search) { display: block; padding: 14px 10px; }
  .primary-nav > a:not(.nav-cta):not(.nav-search)::after { display: none; }
  .nav-search { display: none; }
  .nav-cta { justify-content: space-between; margin-top: 8px; }
  .menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: 690px; padding-top: 82px; }
  .hero-media, .hero-grid { inset-top: 82px; }
  .hero-media { inset: 82px 0 0; background: linear-gradient(90deg, rgba(3,23,39,.95) 0%, rgba(3,23,39,.82) 55%, rgba(3,23,39,.45) 100%), url("assets/hero.webp") 68% center/cover no-repeat; }
  .hero-grid { inset: 82px 0 0; }
  .hero-content { padding-top: 70px; padding-bottom: 80px; }
  .hero h1 { font-size: clamp(44px, 13vw, 62px); }
  .hero-copy > p { font-size: 16px; }
  .hero-actions { flex-direction: column; align-items: stretch; max-width: 320px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card, .service-card:last-child { grid-column: auto; min-height: 350px; }
  .facts { grid-template-columns: 1fr; }
  .facts div { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
  .facts strong { margin: 0; }
  .about-visual, .about-visual img { min-height: 360px; }
  .approach-grid { grid-template-columns: 1fr; }
  .approach-item { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.11); padding-right: 0; margin-right: 0; min-height: auto; padding-bottom: 28px; }
  .approach-item:last-child { border-bottom: 0; }
  .contact-lines { grid-template-columns: 1fr; }
  .footer-top, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-links { gap: 14px 20px; }
}