:root {
  --ink: #101820;
  --ink-soft: #263640;
  --steel: #377d98;
  --sky: #79bad2;
  --mist: #eaf3f7;
  --paper: #f8fbfc;
  --white: #fff;
  --line: #cfdee4;
  --shadow: 0 24px 60px rgba(16, 24, 32, .12);
  --radius: 1.25rem;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--sky);
  outline-offset: 4px;
}
.skip-link {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: 100;
  padding: .75rem 1rem;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }
.container { width: min(calc(100% - 2.5rem), var(--max)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(207, 222, 228, .8);
  background: rgba(248, 251, 252, .94);
  backdrop-filter: blur(14px);
}
.header-inner {
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand { width: min(22rem, 56vw); }
.brand img { width: 100%; }
.nav-wrap { display: flex; align-items: center; gap: 1.2rem; }
.main-nav { display: flex; align-items: center; gap: 1.5rem; }
.main-nav a, .language-link {
  font-size: .88rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.main-nav a:hover, .language-link:hover { color: var(--steel); }
.language-link { padding-left: 1rem; border-left: 1px solid var(--line); }
.menu-button {
  display: none;
  width: 2.8rem;
  height: 2.8rem;
  border: 1px solid var(--line);
  border-radius: .7rem;
  background: var(--white);
  color: var(--ink);
  font-size: 1.25rem;
}
.hero {
  position: relative;
  overflow: hidden;
  min-height: 42rem;
  display: grid;
  align-items: center;
  background:
    linear-gradient(115deg, rgba(234,243,247,.98) 0 48%, rgba(234,243,247,.66) 72%, rgba(234,243,247,.9)),
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(55,125,152,.1) 80px);
}
.hero::after {
  content: "";
  position: absolute;
  right: -5vw;
  bottom: -1px;
  width: 58vw;
  height: 70%;
  opacity: .16;
  background: var(--ink);
  clip-path: polygon(0 74%, 16% 60%, 16% 74%, 34% 54%, 34% 74%, 52% 45%, 52% 74%, 100% 74%, 100% 100%, 0 100%);
}
.hero-inner { position: relative; z-index: 1; padding-block: 7rem; }
.eyebrow {
  margin: 0 0 1.25rem;
  color: var(--steel);
  font-size: .84rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .16em;
}
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { overflow-wrap: anywhere; }
h1 {
  max-width: 900px;
  margin-bottom: 1.5rem;
  font-size: clamp(2.6rem, 6vw, 5.5rem);
  line-height: .98;
  letter-spacing: -.055em;
}
.hero-copy { max-width: 690px; color: var(--ink-soft); font-size: clamp(1.15rem, 2vw, 1.35rem); }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.25rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.35rem;
  padding: .8rem 1.3rem;
  border: 2px solid var(--ink);
  border-radius: .2rem;
  background: var(--ink);
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
}
.button:hover { background: var(--steel); border-color: var(--steel); }
.button-secondary { background: transparent; color: var(--ink); }
.button-secondary:hover { color: var(--white); }
.proof {
  border-block: 1px solid var(--line);
  background: var(--white);
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.proof-item { padding: 2rem; border-right: 1px solid var(--line); }
.proof-item:first-child { border-left: 1px solid var(--line); }
.proof-value { display: block; font-size: 1.65rem; font-weight: 800; letter-spacing: -.03em; }
.proof-label { color: var(--ink-soft); font-size: .88rem; }
.section { padding-block: clamp(5rem, 9vw, 8rem); }
.section-dark { color: var(--white); background: var(--ink); }
.section-kicker {
  margin-bottom: .6rem;
  color: var(--steel);
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .15em;
}
.section-dark .section-kicker { color: var(--sky); }
.section-heading {
  max-width: 760px;
  margin-bottom: 3rem;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -.045em;
}
.section-intro { max-width: 730px; margin-bottom: 3rem; color: var(--ink-soft); font-size: 1.15rem; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.card {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}
.card-number { color: var(--steel); font-size: .8rem; font-weight: 800; letter-spacing: .12em; }
.card h3 { margin: 1rem 0 .75rem; font-size: 1.45rem; line-height: 1.2; }
.card ul { margin: 1rem 0 0; padding-left: 1.2rem; color: var(--ink-soft); }
.card li + li { margin-top: .45rem; }
.experience-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 8vw, 7rem); }
.sector-list { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; padding: 0; list-style: none; }
.sector-list li { padding: 1rem; border-left: 3px solid var(--sky); background: rgba(255,255,255,.06); }
.project-list { display: grid; gap: 1.2rem; }
.project { padding-bottom: 1.2rem; border-bottom: 1px solid rgba(255,255,255,.16); }
.project strong { display: block; color: var(--sky); font-size: 1.4rem; }
.project span { color: #c8d6dc; }
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.process-step { position: relative; padding-top: 3.4rem; }
.process-step::before {
  content: attr(data-step);
  position: absolute;
  top: 0;
  left: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--mist);
  color: var(--steel);
  font-weight: 800;
}
.process-step h3 { font-size: 1.05rem; }
.about-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(3rem, 8vw, 7rem); align-items: center; }
.about-panel {
  padding: clamp(2rem, 5vw, 4rem);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--steel), #1d5268);
  color: var(--white);
  box-shadow: var(--shadow);
}
.about-panel blockquote { margin: 0; font-size: clamp(1.35rem, 2.6vw, 2rem); line-height: 1.3; }
.about-list { padding: 0; list-style: none; }
.about-list li { padding: .7rem 0; border-bottom: 1px solid var(--line); }
.contact { background: var(--mist); }
.contact-box {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 3rem;
  padding: clamp(2rem, 6vw, 5rem);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}
.contact-links { display: grid; align-content: center; gap: 1rem; }
.contact-link { color: var(--steel); font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 800; text-decoration: none; }
.contact-link:hover { text-decoration: underline; }
.site-footer { padding-block: 2.5rem; color: #d6e1e5; background: #0a1116; }
.footer-grid { display: flex; justify-content: space-between; gap: 2rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.footer-links a { color: inherit; }
.legal-page main { min-height: 70vh; }
.legal-content { max-width: 820px; padding-block: 5rem 8rem; }
.legal-content h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
.legal-content h2 { margin-top: 2.5rem; font-size: 1.35rem; }
.legal-content h3 { margin-top: 1.5rem; font-size: 1.05rem; }
.legal-content a { color: var(--steel); }
.notice {
  margin: 2rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--sky);
  background: var(--mist);
}
@media (max-width: 900px) {
  .menu-button { display: block; }
  .main-nav {
    position: absolute;
    top: 5rem;
    left: 0;
    right: 0;
    display: none;
    padding: 1.5rem;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .main-nav[data-open="true"] { display: grid; }
  .language-link { margin-left: auto; }
  .hero { min-height: 35rem; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-item:nth-child(3) { border-left: 1px solid var(--line); }
  .services-grid, .experience-layout, .about-layout, .contact-box { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .container { width: min(calc(100% - 1.5rem), var(--max)); }
  .brand { width: 11rem; }
  .header-inner { gap: .6rem; }
  .language-link { padding-left: .7rem; }
  .hero-inner { padding-block: 5rem; }
  h1 { font-size: 2.25rem; line-height: 1.05; }
  .eyebrow { overflow-wrap: anywhere; }
  .actions { flex-direction: column; }
  .button { width: 100%; }
  .proof-grid, .sector-list, .process-grid { grid-template-columns: 1fr; }
  .proof-item, .proof-item:nth-child(3) { border-left: 1px solid var(--line); }
  .footer-grid { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}