:root {
  --ink: #07111f;
  --ink-2: #0d1c2f;
  --ink-3: #14283f;
  --paper: #f5f7fa;
  --white: #ffffff;
  --muted: #637083;
  --line: #dbe2ea;
  --line-dark: rgba(255, 255, 255, 0.13);
  --blue: #2f7df4;
  --blue-bright: #4e91ff;
  --cyan: #39d0d8;
  --green: #66d7a4;
  --shadow: 0 24px 70px rgba(2, 10, 22, 0.17);
  --radius: 22px;
  --container: 1180px;
  --header-height: 82px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 20px); }
body {
  margin: 0;
  min-width: 320px;
  background: var(--ink);
  color: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
::selection { background: var(--cyan); color: var(--ink); }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 112px 0; position: relative; }
.section-light { background: var(--paper); color: var(--ink); }

.skip-link {
  position: fixed;
  left: 18px;
  top: -80px;
  z-index: 1000;
  padding: 12px 18px;
  background: var(--white);
  color: var(--ink);
  border-radius: 0 0 10px 10px;
  font-weight: 800;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 0; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(7, 17, 31, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.site-header.scrolled { background: rgba(7, 17, 31, 0.94); border-color: var(--line-dark); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.16); }
.nav-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: baseline; gap: 8px; letter-spacing: -0.04em; white-space: nowrap; }
.brand-main { font-size: 27px; font-weight: 850; }
.brand-sub { font-size: 11px; font-weight: 850; letter-spacing: 0.24em; color: var(--cyan); }
.primary-nav { display: flex; align-items: center; gap: 26px; }
.primary-nav a { color: rgba(255,255,255,0.76); font-size: 14px; font-weight: 700; transition: color 0.2s ease; }
.primary-nav a:hover, .primary-nav a:focus-visible, .primary-nav a.active { color: var(--white); }
.primary-nav .nav-cta { padding: 11px 17px; border: 1px solid rgba(255,255,255,0.24); border-radius: 999px; color: var(--white); }
.primary-nav .nav-cta:hover { border-color: var(--cyan); color: var(--cyan); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 11px; border: 0; border-radius: 10px; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; background: var(--white); margin: 5px 0; transition: transform 0.25s ease, opacity 0.25s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
  min-height: 780px;
  padding: 178px 0 62px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 74% 18%, rgba(47,125,244,0.22), transparent 30%),
    radial-gradient(circle at 55% 86%, rgba(57,208,216,0.11), transparent 30%),
    linear-gradient(145deg, #07111f 0%, #091729 58%, #0b2036 100%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black, transparent 92%);
}
.route { position: absolute; width: 720px; height: 720px; border: 1px solid rgba(78,145,255,0.28); border-radius: 50%; pointer-events: none; }
.route-one { right: -340px; top: -210px; }
.route-two { right: -190px; top: -100px; border-color: rgba(57,208,216,0.20); }
.route-three { right: -40px; top: 10px; border-color: rgba(255,255,255,0.10); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(310px, 0.65fr); gap: 90px; align-items: center; }
.eyebrow { margin: 0 0 18px; color: var(--cyan); font-size: 12px; font-weight: 850; letter-spacing: 0.18em; text-transform: uppercase; }
.eyebrow.dark { color: #1763c9; }
.hero h1 { margin: 0; max-width: 850px; font-size: clamp(54px, 7vw, 94px); line-height: 0.98; letter-spacing: -0.065em; font-weight: 850; }
.hero h1 span { color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,0.74); text-stroke: 1px rgba(255,255,255,0.74); }
.hero-lead { max-width: 760px; margin: 34px 0 0; color: rgba(255,255,255,0.72); font-size: clamp(18px, 2vw, 22px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 21px; border-radius: 999px; font-weight: 800; font-size: 14px; transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: linear-gradient(135deg, var(--cyan), var(--green)); box-shadow: 0 14px 30px rgba(57,208,216,0.18); }
.button-primary:hover { background: var(--white); }
.button-ghost { border: 1px solid rgba(255,255,255,0.22); color: var(--white); }
.button-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.hero-panel { padding: 34px; border: 1px solid rgba(255,255,255,0.13); border-radius: var(--radius); background: rgba(255,255,255,0.055); backdrop-filter: blur(12px); box-shadow: var(--shadow); }
.panel-kicker { margin: 0 0 18px; color: var(--cyan); font-size: 12px; font-weight: 850; letter-spacing: 0.18em; }
.panel-copy { margin: 0; font-size: 21px; line-height: 1.45; letter-spacing: -0.02em; }
.panel-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0; }
.panel-tags span { padding: 7px 11px; border: 1px solid rgba(255,255,255,0.14); border-radius: 999px; color: rgba(255,255,255,0.75); font-size: 12px; font-weight: 800; }
.panel-note { margin: 0; padding-top: 21px; border-top: 1px solid rgba(255,255,255,0.12); color: rgba(255,255,255,0.52); font-size: 13px; }
.hero-footer { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 96px; color: rgba(255,255,255,0.34); font-size: 10px; font-weight: 850; letter-spacing: 0.2em; }
.hero-footer i { flex: 1; height: 1px; background: rgba(255,255,255,0.11); }

.section-heading { max-width: 720px; margin-bottom: 54px; }
.section-heading h2, .experience-copy h2, .contact-copy h2, .sectors-wrap h2 {
  margin: 0;
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.055em;
}
.section-heading > p:last-child { margin: 23px 0 0; color: var(--muted); font-size: 18px; }
.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: 320px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.55); transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease; }
.service-card:hover { position: relative; z-index: 2; transform: translateY(-5px); background: var(--white); box-shadow: 0 22px 50px rgba(8,25,45,0.12); }
.service-num { display: block; color: #2d72d7; font-size: 12px; font-weight: 850; letter-spacing: 0.16em; }
.service-card h3 { margin: 70px 0 14px; font-size: 23px; line-height: 1.22; letter-spacing: -0.035em; }
.service-card p { margin: 0; color: var(--muted); }

.about-section { background: linear-gradient(155deg, #0a1728 0%, #0d2238 100%); }
.about-intro { display: grid; grid-template-columns: 0.78fr 1.22fr; gap: 90px; align-items: start; }
.about-intro .section-heading { margin: 0; position: sticky; top: calc(var(--header-height) + 35px); }
.about-copy .lead { margin-top: 0; color: var(--white); font-size: clamp(22px, 2.8vw, 30px); line-height: 1.42; letter-spacing: -0.03em; }
.about-copy > p:not(.lead) { color: rgba(255,255,255,0.66); font-size: 18px; }
.about-values { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.about-values span { padding: 9px 14px; border: 1px solid rgba(255,255,255,0.14); border-radius: 999px; color: rgba(255,255,255,0.72); font-size: 13px; font-weight: 800; }
.story-card { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: 70px; margin-top: 92px; padding: 52px; border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius); background: rgba(255,255,255,0.045); box-shadow: var(--shadow); }
.story-marker { min-height: 290px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 34px; border-radius: 17px; background:
  linear-gradient(135deg, rgba(47,125,244,0.26), rgba(57,208,216,0.08)),
  repeating-linear-gradient(90deg, transparent 0 42px, rgba(255,255,255,0.055) 42px 43px);
  border: 1px solid rgba(255,255,255,0.10);
}
.story-marker span { color: var(--cyan); font-size: 28px; font-weight: 850; letter-spacing: -0.04em; }
.story-marker strong { margin: -10px 0 -4px; font-size: clamp(85px, 10vw, 130px); line-height: 1; letter-spacing: -0.09em; }
.story-marker small { color: rgba(255,255,255,0.52); font-size: 10px; font-weight: 850; letter-spacing: 0.2em; }
.story-copy h3 { margin: 0; font-size: clamp(32px, 4vw, 50px); line-height: 1.08; letter-spacing: -0.05em; }
.story-copy > p:not(.eyebrow) { color: rgba(255,255,255,0.66); }
.story-copy blockquote { margin: 28px 0 0; padding-left: 22px; border-left: 3px solid var(--cyan); color: var(--white); font-size: 20px; font-weight: 750; font-style: normal; }

.experience-section { background: #0a1524; }
.experience-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 84px; align-items: start; }
.experience-copy h2 { max-width: 650px; }
.experience-copy > p:not(.eyebrow) { color: rgba(255,255,255,0.64); font-size: 17px; }
.experience-pillars { margin-top: 36px; border-top: 1px solid var(--line-dark); }
.experience-pillars div { display: grid; grid-template-columns: 120px 1fr; gap: 20px; padding: 17px 0; border-bottom: 1px solid var(--line-dark); }
.experience-pillars strong { color: var(--cyan); }
.experience-pillars span { color: rgba(255,255,255,0.58); }
.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.metric-card { min-height: 185px; padding: 28px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid rgba(255,255,255,0.1); border-radius: 15px; background: rgba(255,255,255,0.035); transition: border-color 0.2s ease, transform 0.2s ease; }
.metric-card:hover { border-color: rgba(57,208,216,0.45); transform: translateY(-3px); }
.metric-card strong { color: var(--white); font-size: 48px; line-height: 1; letter-spacing: -0.06em; }
.metric-card span { color: rgba(255,255,255,0.58); font-size: 14px; }

.approach-track { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); }
.approach-step { position: relative; min-height: 300px; padding: 32px 24px 30px; border-right: 1px solid var(--line); }
.approach-step:first-child { border-left: 1px solid var(--line); }
.approach-step::before { content: ""; position: absolute; left: -1px; top: -3px; width: 0; height: 4px; background: linear-gradient(90deg, var(--blue), var(--cyan)); transition: width 0.3s ease; }
.approach-step:hover::before { width: calc(100% + 1px); }
.approach-step > span { color: #2d72d7; font-size: 12px; font-weight: 850; letter-spacing: 0.16em; }
.approach-step h3 { margin: 92px 0 12px; font-size: 22px; letter-spacing: -0.03em; }
.approach-step p { margin: 0; color: var(--muted); font-size: 14px; }

.sectors-section { padding: 90px 0; background: linear-gradient(125deg, #153b71, #0a6e79); }
.sectors-wrap { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 85px; align-items: center; }
.sectors-wrap h2 { font-size: clamp(36px, 4vw, 54px); }
.sector-list { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; }
.sector-list span { padding: 10px 15px; border: 1px solid rgba(255,255,255,0.25); border-radius: 999px; background: rgba(255,255,255,0.07); font-size: 13px; font-weight: 800; }

.contact-section { background: #07111f; }
.contact-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 90px; align-items: center; }
.contact-copy p:last-child { max-width: 650px; color: rgba(255,255,255,0.62); font-size: 18px; }
.contact-card { padding: 35px; border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius); background: rgba(255,255,255,0.045); }
.contact-card > span { display: block; margin-top: 18px; color: rgba(255,255,255,0.42); font-size: 11px; font-weight: 850; letter-spacing: 0.16em; text-transform: uppercase; }
.contact-card > span:first-child { margin-top: 0; }
.contact-card > a:not(.button) { display: inline-block; margin-top: 3px; font-size: 18px; font-weight: 750; }
.contact-card > a:not(.button):hover { color: var(--cyan); }
.contact-card .button { width: 100%; margin-top: 30px; }

.site-footer { padding: 35px 0; background: #040b14; border-top: 1px solid rgba(255,255,255,0.09); }
.footer-wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; color: rgba(255,255,255,0.48); font-size: 13px; }
.brand-footer { color: var(--white); }
.footer-legal { display: flex; gap: 18px; }
.footer-legal a:hover { color: var(--cyan); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

.legal-page { min-height: calc(100vh - 190px); padding: 150px 0 90px; background: var(--paper); color: var(--ink); }
.legal-shell { max-width: 820px; }
.legal-shell h1 { margin: 0; font-size: clamp(42px, 6vw, 70px); line-height: 1; letter-spacing: -0.055em; }
.legal-shell .updated { margin: 16px 0 42px; color: var(--muted); }
.legal-shell h2 { margin: 36px 0 10px; font-size: 24px; }
.legal-shell p, .legal-shell li { color: #4d5b6d; }
.legal-shell a { color: #1d67c8; font-weight: 750; }
.error-page { min-height: 100vh; display: grid; place-items: center; padding: 40px 0; background: radial-gradient(circle at 70% 20%, rgba(47,125,244,0.22), transparent 33%), var(--ink); }
.error-card { max-width: 720px; padding: 48px; border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius); background: rgba(255,255,255,0.04); text-align: center; }
.error-code { margin: 0; color: var(--cyan); font-size: 13px; font-weight: 850; letter-spacing: 0.2em; }
.error-card h1 { margin: 10px 0 18px; font-size: clamp(44px, 8vw, 80px); line-height: 1; letter-spacing: -0.06em; }
.error-card p { color: rgba(255,255,255,0.62); }
.error-card .button { margin-top: 20px; }

:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; border-radius: 5px; }

@media (max-width: 980px) {
  :root { --header-height: 72px; }
  .section { padding: 88px 0; }
  .menu-toggle { display: block; }
  .primary-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    display: grid;
    gap: 0;
    padding: 18px 20px 26px;
    background: rgba(7,17,31,0.985);
    border-top: 1px solid var(--line-dark);
    transform: translateY(-130%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
  }
  .primary-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .primary-nav a { padding: 16px 8px; border-bottom: 1px solid var(--line-dark); font-size: 16px; }
  .primary-nav .nav-cta { margin-top: 16px; text-align: center; border: 1px solid rgba(255,255,255,0.2); }
  .hero { min-height: auto; padding-top: 145px; }
  .hero-grid, .about-intro, .story-card, .experience-grid, .sectors-wrap, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-panel { max-width: 620px; }
  .hero-footer { margin-top: 70px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .about-intro .section-heading { position: static; }
  .story-card { padding: 38px; }
  .story-marker { min-height: 250px; }
  .metric-grid { grid-template-columns: repeat(3, 1fr); }
  .approach-track { grid-template-columns: repeat(2, 1fr); border-left: 1px solid var(--line); }
  .approach-step, .approach-step:first-child { border-left: 0; border-bottom: 1px solid var(--line); }
  .sector-list { justify-content: flex-start; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 72px 0; }
  .hero { padding: 126px 0 45px; }
  .hero h1 { font-size: clamp(49px, 16vw, 72px); }
  .hero-lead { font-size: 18px; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-panel { padding: 26px; }
  .hero-footer { display: none; }
  .section-heading { margin-bottom: 38px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .service-card h3 { margin-top: 42px; }
  .story-card { padding: 22px; margin-top: 62px; }
  .story-marker { min-height: 210px; padding: 24px; }
  .metric-grid { grid-template-columns: 1fr; }
  .metric-card { min-height: 155px; }
  .approach-track { grid-template-columns: 1fr; }
  .approach-step { min-height: auto; }
  .approach-step h3 { margin-top: 42px; }
  .sectors-section { padding: 70px 0; }
  .footer-wrap { flex-direction: column; align-items: flex-start; }
  .legal-page { padding-top: 120px; }
  .error-card { padding: 34px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}