:root {
  --ink: #08111f;
  --ink-soft: #101d31;
  --ink-card: #0e1a2b;
  --line: rgba(169, 198, 228, 0.18);
  --line-strong: rgba(169, 198, 228, 0.32);
  --paper: #f2f5f7;
  --muted: #a6b3c2;
  --muted-dark: #5e6c7c;
  --blue: #4e7dff;
  --blue-bright: #75a0ff;
  --amber: #f5b75f;
  --white: #f5f8fb;
  --shell: min(1180px, calc(100% - 96px));
  --display: "Arial", "Helvetica Neue", sans-serif;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: var(--white);
  font-family: var(--body);
  line-height: 1.6;
  margin: 0;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
.shell { margin: 0 auto; max-width: 1180px; width: calc(100% - 96px); }
.section-grid { position: relative; overflow: hidden; }
.section-grid::before {
  background-image: linear-gradient(to right, rgba(173, 203, 234, 0.055) 1px, transparent 1px), linear-gradient(to bottom, rgba(173, 203, 234, 0.055) 1px, transparent 1px);
  background-size: 80px 80px;
  content: "";
  inset: 0;
  opacity: .48;
  pointer-events: none;
  position: absolute;
}
.section-grid > .shell { position: relative; z-index: 1; }
.skip-link {
  background: var(--amber);
  color: var(--ink);
  left: 16px;
  padding: 8px 14px;
  position: fixed;
  top: -100px;
  z-index: 100;
}
.skip-link:focus { top: 16px; }

.site-header {
  background: rgba(8, 17, 31, .88);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 20;
}
.nav-wrap { align-items: center; display: flex; height: 86px; justify-content: space-between; }
.brand { align-items: center; display: inline-flex; gap: 11px; }
.brand-mark { display: flex; gap: 3px; height: 24px; transform: skew(-18deg); width: 27px; }
.brand-mark span { background: var(--blue); display: block; flex: 1; }
.brand-mark span:nth-child(1) { height: 13px; margin-top: 11px; }
.brand-mark span:nth-child(2) { background: var(--blue-bright); height: 19px; margin-top: 5px; }
.brand-mark span:nth-child(3) { background: var(--amber); height: 24px; }
.brand-copy { display: grid; gap: 1px; letter-spacing: .16em; line-height: 1; }
.brand-copy strong { font-size: 12px; font-weight: 700; }
.brand-copy small { color: var(--muted); font-size: 8px; letter-spacing: .3em; }
.primary-nav { align-items: center; display: flex; gap: 37px; }
.primary-nav > a:not(.nav-cta) { color: var(--muted); font-size: 12px; letter-spacing: .06em; transition: color .2s ease; }
.primary-nav > a:not(.nav-cta):hover { color: var(--white); }
.nav-cta { border: 1px solid var(--line-strong); font-size: 11px; letter-spacing: .04em; padding: 11px 16px; transition: background .2s ease, border-color .2s ease; }
.nav-cta:hover { background: rgba(78, 125, 255, .16); border-color: var(--blue); }
.nav-cta span, .card-link span, .button span { color: var(--amber); font-size: 15px; margin-left: 10px; }
.menu-toggle { background: transparent; border: 0; cursor: pointer; display: none; padding: 8px; }
.menu-toggle > span:not(.sr-only) { background: var(--white); display: block; height: 1px; margin: 5px 0; transition: transform .2s ease; width: 24px; }
.sr-only { clip: rect(0, 0, 0, 0); clip-path: inset(50%); height: 1px; overflow: hidden; position: absolute; white-space: nowrap; width: 1px; }

.hero-section { background: var(--ink); min-height: 720px; padding: 108px 0 84px; }
.hero-grid { align-items: center; display: grid; gap: 72px; grid-template-columns: minmax(0, .93fr) minmax(460px, 1.07fr); }
.hero-copy { max-width: 570px; position: relative; z-index: 2; }
.eyebrow { align-items: center; color: var(--blue-bright); display: flex; font-size: 10px; font-weight: 700; gap: 12px; letter-spacing: .2em; margin: 0 0 28px; text-transform: uppercase; }
.eyebrow-line { background: var(--amber); display: inline-block; height: 1px; width: 27px; }
.hero-copy h1, h2 { font-family: var(--display); font-weight: 400; letter-spacing: -.065em; line-height: .99; margin: 0; }
.hero-copy h1 { font-size: clamp(58px, 6.6vw, 92px); max-width: 600px; }
h1 em, h2 em { color: var(--blue-bright); font-style: normal; }
.hero-lede { color: var(--muted); font-size: 16px; line-height: 1.75; margin: 30px 0 34px; max-width: 465px; }
.hero-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 27px; }
.button { align-items: center; display: inline-flex; font-size: 11px; font-weight: 700; letter-spacing: .07em; padding: 16px 19px; text-transform: uppercase; transition: background .2s ease, transform .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue); color: var(--white); }
.button-primary:hover { background: var(--blue-bright); }
.text-link { color: var(--muted); font-size: 11px; letter-spacing: .06em; transition: color .2s ease; }
.text-link:hover { color: var(--white); }
.text-link span { color: var(--amber); font-size: 15px; margin-left: 8px; }
.hero-proof { border-top: 1px solid var(--line); display: flex; gap: 29px; margin-top: 72px; max-width: 480px; padding-top: 19px; }
.hero-proof div { display: grid; gap: 4px; }
.hero-proof strong { color: var(--amber); font-size: 11px; font-weight: 500; letter-spacing: .1em; }
.hero-proof span { color: var(--muted); font-size: 11px; }
.hero-visual { max-width: 615px; position: relative; z-index: 2; }
.image-frame { overflow: visible; position: relative; }
.image-frame::before { border: 1px solid var(--blue); content: ""; height: 100%; left: 15px; opacity: .38; position: absolute; top: 15px; width: 100%; }
.image-frame img { aspect-ratio: 16 / 10; height: auto; object-fit: cover; position: relative; width: 100%; }
.image-overlay { background: linear-gradient(105deg, rgba(6, 16, 29, .32), transparent 56%, rgba(14, 51, 110, .25)); inset: 0; pointer-events: none; position: absolute; z-index: 1; }
.metric-card { backdrop-filter: blur(10px); background: rgba(8, 17, 31, .8); border: 1px solid rgba(169, 198, 228, .28); position: absolute; z-index: 2; }
.metric-card-top { padding: 16px 18px 14px; right: -25px; top: 30px; width: 176px; }
.metric-label { color: var(--muted); display: block; font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.metric-card strong { display: block; font-family: var(--display); font-size: 37px; font-weight: 400; letter-spacing: -.06em; line-height: 1.15; }
.metric-trend { color: var(--amber); font-size: 9px; }
.metric-card-bottom { align-items: center; bottom: -17px; display: flex; gap: 8px; left: -19px; padding: 11px 14px; }
.metric-card-bottom span:last-child { color: var(--muted); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.pulse-dot, .label-dot { background: var(--blue-bright); border-radius: 50%; box-shadow: 0 0 0 5px rgba(117, 160, 255, .14); height: 6px; width: 6px; }
.visual-caption { color: var(--muted); display: flex; font-size: 10px; gap: 22px; justify-content: flex-end; margin: 31px 0 0; }
.visual-caption span { color: var(--amber); letter-spacing: .13em; text-transform: uppercase; }
.hero-orbit { border: 1px solid rgba(78, 125, 255, .24); border-radius: 50%; height: 690px; pointer-events: none; position: absolute; right: -260px; top: 70px; width: 690px; }
.orbit-two { border-color: rgba(245, 183, 95, .11); height: 1060px; right: -450px; top: -120px; width: 1060px; }

.logo-strip { background: #0c182a; border-bottom: 1px solid var(--line); border-top: 1px solid var(--line); }
.logo-strip-inner { align-items: center; display: flex; gap: 65px; min-height: 92px; }
.logo-strip p { color: var(--muted); font-size: 10px; letter-spacing: .16em; margin: 0; text-transform: uppercase; white-space: nowrap; }
.discipline-list { display: flex; flex: 1; justify-content: space-between; }
.discipline-list span { color: #74859a; font-size: 11px; letter-spacing: .06em; }

.about-section { background: var(--paper); color: var(--ink); padding: 141px 0 154px; }
.about-section::before { opacity: .17; }
.about-grid { display: grid; gap: 13%; grid-template-columns: 1fr 1.05fr; }
.about-section .eyebrow, .method-section .eyebrow { color: #2c5fd7; }
.about-section .eyebrow-line, .method-section .eyebrow-line { background: var(--blue); }
.about-section h2, .method-section h2, .services-section h2, .analytics-copy h2 { font-size: clamp(44px, 5vw, 68px); }
.about-section h2 { max-width: 480px; }
.about-section h2 em, .method-section h2 em, .services-section h2 em, .analytics-copy h2 em { color: #315fd2; }
.about-copy { padding-top: 46px; }
.about-copy p { color: var(--muted-dark); font-size: 15px; line-height: 1.8; margin: 0 0 23px; max-width: 505px; }
.about-copy .lead-paragraph { color: var(--ink-soft); font-size: 20px; line-height: 1.55; }
.signature-line { align-items: center; border-top: 1px solid rgba(8, 17, 31, .16); color: var(--muted-dark); display: flex; font-size: 11px; gap: 14px; line-height: 1.55; margin-top: 40px; padding-top: 17px; width: 235px; }
.signature-line strong { color: var(--ink); font-weight: 600; }
.signature-mark { align-items: center; background: var(--ink); color: var(--amber); display: inline-flex; font-family: Georgia, serif; font-size: 14px; height: 32px; justify-content: center; letter-spacing: -.08em; width: 32px; }

.services-section { background: var(--ink); padding: 135px 0 143px; }
.services-heading { align-items: flex-end; display: flex; justify-content: space-between; margin-bottom: 64px; }
.services-heading h2 { color: var(--white); }
.services-heading > p { color: var(--muted); font-size: 13px; line-height: 1.75; margin: 0 0 4px; max-width: 246px; }
.service-grid { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }
.service-card { background: var(--ink-card); border: 1px solid var(--line); display: flex; flex-direction: column; min-height: 344px; padding: 28px 26px 25px; transition: border-color .25s ease, transform .25s ease; }
.service-card:hover { border-color: rgba(117, 160, 255, .72); transform: translateY(-6px); }
.service-card-featured { background: linear-gradient(145deg, #172b4e, #0d1a2d); border-color: rgba(117, 160, 255, .42); }
.card-topline { align-items: center; display: flex; justify-content: space-between; }
.card-number { color: var(--amber); font-size: 11px; letter-spacing: .16em; }
.icon-wrap { align-items: center; border: 1px solid var(--line-strong); display: inline-flex; height: 37px; justify-content: center; width: 37px; }
.icon-wrap svg { height: 18px; stroke: var(--blue-bright); stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.4; width: 18px; }
.service-card h3 { font-family: var(--display); font-size: 26px; font-weight: 400; letter-spacing: -.04em; line-height: 1.1; margin: 44px 0 14px; max-width: 260px; }
.service-card p { color: var(--muted); font-size: 12px; line-height: 1.75; margin: 0; }
.card-link { color: var(--white); font-size: 10px; letter-spacing: .08em; margin-top: auto; padding-top: 25px; text-transform: uppercase; }
.card-link span { font-size: 14px; }

.analytics-section { background: #0c182a; overflow: hidden; padding: 143px 0 154px; position: relative; }
.analytics-section::after { background: radial-gradient(circle, rgba(78, 125, 255, .12), transparent 65%); content: ""; height: 800px; pointer-events: none; position: absolute; right: -210px; top: -210px; width: 800px; }
.analytics-grid { align-items: center; display: grid; gap: 11%; grid-template-columns: minmax(350px, .96fr) minmax(0, 1fr); position: relative; z-index: 1; }
.analytics-visual { position: relative; }
.analytics-art { border: 1px solid var(--line); padding: 12px; position: relative; }
.analytics-art::after { border: 1px solid rgba(245, 183, 95, .35); content: ""; inset: 12px -12px -12px 12px; pointer-events: none; position: absolute; }
.analytics-art img { aspect-ratio: 4 / 3; filter: saturate(.84) contrast(1.08); object-fit: cover; opacity: .8; width: 100%; }
.art-label { align-items: center; backdrop-filter: blur(7px); background: rgba(8, 17, 31, .8); border: 1px solid var(--line-strong); display: flex; font-size: 10px; gap: 9px; letter-spacing: .08em; padding: 10px 13px; position: absolute; z-index: 2; }
.art-label-one { right: -30px; top: 25px; }
.art-label-two { bottom: 24px; left: -23px; }
.label-dot-amber { background: var(--amber); box-shadow: 0 0 0 5px rgba(245, 183, 95, .12); }
.analytics-copy { max-width: 495px; }
.analytics-copy h2 { color: var(--white); margin-bottom: 27px; }
.analytics-copy > p:not(.eyebrow) { color: var(--muted); font-size: 14px; line-height: 1.8; margin: 0; max-width: 450px; }
.analytics-list { margin-top: 35px; }
.analytics-list > div { border-top: 1px solid var(--line); display: grid; gap: 0 18px; grid-template-columns: 30px 1fr; padding: 16px 0 14px; }
.analytics-list > div:last-child { border-bottom: 1px solid var(--line); }
.analytics-list span { color: var(--amber); font-size: 10px; grid-row: span 2; letter-spacing: .12em; padding-top: 3px; }
.analytics-list strong { font-size: 13px; font-weight: 600; }
.analytics-list p { color: var(--muted); font-size: 11px; line-height: 1.65; margin: 4px 0 0; }

.method-section { background: var(--paper); color: var(--ink); padding: 137px 0 146px; }
.method-section::before { opacity: .18; }
.method-grid { display: grid; gap: 12%; grid-template-columns: .84fr 1.16fr; }
.method-heading h2 { margin-bottom: 27px; }
.method-heading > p:last-child { color: var(--muted-dark); font-size: 14px; line-height: 1.75; max-width: 320px; }
.method-steps { list-style: none; margin: 5px 0 0; padding: 0; }
.method-step { align-items: flex-start; border-top: 1px solid rgba(8, 17, 31, .18); display: grid; gap: 35px; grid-template-columns: 34px 1fr; padding: 26px 0 28px; }
.method-step:last-child { border-bottom: 1px solid rgba(8, 17, 31, .18); }
.step-index { color: #315fd2; font-size: 11px; letter-spacing: .12em; padding-top: 4px; }
.method-step h3 { font-family: var(--display); font-size: 25px; font-weight: 400; letter-spacing: -.03em; margin: 0 0 8px; }
.method-step p { color: var(--muted-dark); font-size: 13px; line-height: 1.7; margin: 0; max-width: 480px; }

.contact-section { background: var(--paper); padding: 0 0 132px; }
.contact-panel { background: var(--blue); display: grid; gap: 12%; grid-template-columns: 1.2fr .8fr; overflow: hidden; padding: 72px 78px 77px; position: relative; }
.contact-panel::before { background-image: linear-gradient(to right, rgba(255, 255, 255, .11) 1px, transparent 1px), linear-gradient(to bottom, rgba(255, 255, 255, .11) 1px, transparent 1px); background-size: 67px 67px; content: ""; inset: 0; opacity: .35; pointer-events: none; position: absolute; }
.contact-copy, .contact-details { position: relative; z-index: 1; }
.eyebrow-light { color: #c9d7ff; }
.eyebrow-light .eyebrow-line { background: var(--amber); }
.contact-copy h2 { color: var(--white); font-size: clamp(44px, 5vw, 69px); margin-bottom: 25px; }
.contact-copy h2 em { color: var(--amber); }
.contact-copy > p:not(.eyebrow) { color: #d9e3ff; font-size: 14px; line-height: 1.75; margin: 0 0 28px; max-width: 390px; }
.button-light { background: var(--white); color: var(--ink); }
.button-light span { color: #315fd2; }
.button-light:hover { background: var(--amber); }
.contact-details { align-self: end; display: grid; gap: 22px; padding-bottom: 1px; }
.contact-detail { border-top: 1px solid rgba(255, 255, 255, .35); display: grid; gap: 5px; padding-top: 11px; }
.detail-label { color: #cad7fc; font-size: 9px; letter-spacing: .18em; text-transform: uppercase; }
.contact-detail a, .contact-detail address { color: var(--white); font-size: 13px; font-style: normal; line-height: 1.65; }
.contact-detail a:hover { color: var(--amber); }
.contact-glow { border: 1px solid rgba(255, 255, 255, .24); border-radius: 50%; bottom: -365px; height: 650px; pointer-events: none; position: absolute; right: -180px; width: 650px; }
.contact-glow::after { border: 1px solid rgba(255, 255, 255, .16); border-radius: 50%; content: ""; inset: 60px; position: absolute; }

.site-footer { background: var(--ink); }
.footer-main { align-items: center; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1.2fr auto; min-height: 113px; }
.footer-main > p { color: var(--muted); font-size: 11px; margin: 0; text-align: center; }
.back-top { color: var(--muted); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.back-top span { color: var(--amber); font-size: 15px; margin-left: 7px; }
.footer-bottom { color: #67778a; display: flex; font-size: 10px; justify-content: space-between; padding: 20px 0 24px; }

.reveal { opacity: 1; transform: none; transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay { transition-delay: .12s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .28s; }

@media (max-width: 960px) {
  :root { --shell: min(100% - 56px, 760px); }
  .hero-section { padding: 82px 0 75px; }
  .hero-grid { gap: 62px; grid-template-columns: 1fr; }
  .hero-copy { max-width: 690px; }
  .hero-visual { margin: 0 auto; max-width: 680px; width: 100%; }
  .hero-copy h1 { max-width: 650px; }
  .about-grid, .method-grid { gap: 55px; grid-template-columns: 1fr; }
  .about-copy { padding-top: 0; }
  .about-copy p { max-width: 680px; }
  .services-heading { align-items: flex-start; gap: 40px; }
  .analytics-grid { gap: 70px; grid-template-columns: 1fr; }
  .analytics-visual { max-width: 600px; width: 100%; }
  .analytics-copy { max-width: 680px; }
  .contact-panel { gap: 60px; padding: 65px 55px; }
}

@media (max-width: 700px) {
  :root { --shell: calc(100% - 40px); }
  .nav-wrap { height: 72px; }
  .menu-toggle { display: block; position: relative; z-index: 3; }
  .primary-nav { align-items: flex-start; background: var(--ink-soft); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; gap: 0; left: 0; opacity: 0; padding: 83px 20px 24px; pointer-events: none; position: absolute; right: 0; top: 0; transform: translateY(-12px); transition: opacity .2s ease, transform .2s ease; visibility: hidden; }
  .primary-nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); visibility: visible; }
  .primary-nav > a:not(.nav-cta) { border-top: 1px solid var(--line); padding: 15px 0; width: 100%; }
  .nav-cta { margin-top: 10px; text-align: center; width: 100%; }
  .menu-toggle[aria-expanded="true"] > span:not(.sr-only):first-of-type { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:not(.sr-only):last-of-type { transform: translateY(-3px) rotate(-45deg); }
  .hero-section { min-height: 0; padding: 74px 0 75px; }
  .hero-copy h1 { font-size: clamp(54px, 16vw, 75px); }
  .hero-lede { font-size: 14px; margin-top: 25px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 19px; }
  .hero-proof { gap: 15px; justify-content: space-between; margin-top: 48px; }
  .hero-proof span { font-size: 10px; }
  .metric-card-top { right: -7px; top: 15px; }
  .metric-card-bottom { bottom: -16px; left: -7px; }
  .visual-caption { display: block; line-height: 1.6; margin-left: 3px; }
  .visual-caption span { display: block; margin-bottom: 3px; }
  .logo-strip-inner { align-items: flex-start; flex-direction: column; gap: 17px; padding: 26px 0; }
  .discipline-list { flex-wrap: wrap; gap: 11px 20px; justify-content: flex-start; }
  .about-section, .services-section, .analytics-section, .method-section { padding: 85px 0; }
  .about-section h2, .method-section h2, .services-section h2, .analytics-copy h2 { font-size: clamp(42px, 12vw, 60px); }
  .about-copy .lead-paragraph { font-size: 18px; }
  .services-heading { display: block; margin-bottom: 42px; }
  .services-heading > p { margin-top: 24px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 305px; }
  .service-card h3 { margin-top: 35px; }
  .analytics-section { padding: 85px 0 98px; }
  .art-label-one { right: -8px; top: 15px; }
  .art-label-two { bottom: 14px; left: -8px; }
  .method-step { gap: 16px; grid-template-columns: 27px 1fr; }
  .method-step h3 { font-size: 22px; }
  .contact-section { padding-bottom: 85px; }
  .contact-panel { display: block; padding: 48px 26px 50px; }
  .contact-copy h2 { font-size: clamp(43px, 12vw, 58px); }
  .contact-details { gap: 18px; margin-top: 54px; }
  .footer-main { align-items: flex-start; gap: 23px; grid-template-columns: 1fr; padding: 32px 0; }
  .footer-main > p { text-align: left; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

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