:root {
  --blue: #1559b7;
  --blue-dark: #0b2b5b;
  --blue-deep: #071d3c;
  --blue-bright: #2c7be5;
  --blue-soft: #eaf3ff;
  --ink: #10223b;
  --muted: #5d6d82;
  --line: #dce6f2;
  --white: #fff;
  --paper: #f7faff;
  --mono: "DM Mono", monospace;
  --sans: "Manrope", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.section-wrap { width: min(1160px, calc(100% - 64px)); margin-inline: auto; }
.site-header { height: 82px; padding: 0 max(32px, calc((100vw - 1160px)/2)); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #e4ecf6; background: rgba(247,250,255,.92); position: sticky; top: 0; z-index: 20; backdrop-filter: blur(14px); }
.brand { display: inline-flex; gap: 10px; align-items: center; }
.brand-mark { width: 35px; height: 35px; display: grid; place-items: center; color: var(--blue); }
.brand-mark svg { width: 100%; }
.brand-name { font-size: 14px; font-weight: 800; letter-spacing: .095em; }
.brand-name span { color: var(--blue); font-weight: 600; }
.nav-links { display: flex; align-items: center; gap: 36px; font-size: 12px; font-weight: 700; }
.nav-links a { transition: color .2s ease; }
.nav-links a:hover, .text-link:hover { color: var(--blue-bright); }
.nav-contact { color: var(--blue); }
.nav-contact span { margin-left: 5px; }
.menu-toggle { display: none; border: 0; background: none; padding: 8px; }
.menu-toggle span { width: 22px; height: 2px; background: var(--ink); display: block; margin: 5px; }
.hero { display: grid; grid-template-columns: 1fr .95fr; gap: 46px; align-items: center; padding-top: 80px; padding-bottom: 76px; min-height: 600px; }
.eyebrow { font: 500 10px/1.5 var(--mono); letter-spacing: .13em; color: var(--blue); margin: 0 0 24px; }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #3186ed; margin-right: 9px; box-shadow: 0 0 0 4px #e0edff; vertical-align: 1px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(42px, 5vw, 67px); line-height: 1.08; letter-spacing: -.065em; margin-bottom: 24px; font-weight: 800; }
h1 span { color: var(--blue); }
.hero-description { max-width: 470px; color: var(--muted); font-size: 15px; line-height: 1.9; margin-bottom: 28px; }
.hero-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 48px; padding: 0 18px; font-size: 11px; font-weight: 800; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 20px #1559b726; }
.button-primary:hover { background: #0d489a; }
.text-link { font-size: 11px; font-weight: 800; transition: color .2s; }
.text-link span { margin-left: 5px; color: var(--blue); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 54px; font: 9px var(--mono); letter-spacing: .045em; color: #60748d; }
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta i { width: 4px; height: 4px; background: var(--blue-bright); display: inline-block; }
.hero-visual { position: relative; background: #f1f7ff; border: 1px solid #d9e8fa; padding: 18px 18px 13px; overflow: hidden; }
.visual-topline, .visual-label { display: flex; justify-content: space-between; font: 9px var(--mono); color: #6783a6; letter-spacing: .04em; }
.circuit-art { display: block; width: 100%; margin: 10px auto 4px; }
.visual-label { align-items: center; border-top: 1px solid #d4e4f7; padding-top: 12px; }
.label-square { width: 7px; height: 7px; background: var(--blue); margin-right: 8px; }
.visual-index { margin-left: auto; }
.intro-strip { background: #eaf3ff; border-block: 1px solid #dce9fa; }
.strip-inner { min-height: 105px; display: grid; grid-template-columns: 170px 1fr; gap: 30px; align-items: center; }
.strip-label { color: var(--blue); font: 10px var(--mono); letter-spacing: .13em; }
.strip-inner p { margin: 0; max-width: 730px; font-size: 15px; line-height: 1.8; font-weight: 600; }
.expertise { padding-top: 108px; padding-bottom: 112px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 44px; }
.section-heading .eyebrow, .approach-inner .eyebrow { margin-bottom: 20px; }
h2 { font-size: clamp(32px, 4vw, 46px); line-height: 1.16; letter-spacing: -.055em; font-weight: 800; margin-bottom: 0; }
.heading-note { max-width: 330px; margin-bottom: 5px; color: var(--muted); font-size: 13px; line-height: 1.85; }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); background: #fff; }
.capability-card { padding: 24px 20px 22px; min-height: 270px; border-right: 1px solid var(--line); transition: background .2s; }
.capability-card:last-child { border-right: 0; }
.capability-card:hover { background: #f4f8ff; }
.card-top { display: flex; align-items: start; justify-content: space-between; color: var(--blue); margin-bottom: 28px; }
.card-number { font: 10px var(--mono); color: #6d86a5; }
.card-top svg { width: 39px; height: 39px; }
.capability-card h3 { font-size: 14px; line-height: 1.4; letter-spacing: -.025em; margin-bottom: 12px; }
.capability-card p { color: var(--muted); font-size: 11px; line-height: 1.85; min-height: 61px; margin-bottom: 20px; }
.card-tag { font: 8px var(--mono); letter-spacing: .025em; color: var(--blue); }
.approach-section { background: var(--blue-deep); color: #fff; padding: 82px 0; overflow: hidden; }
.approach-inner { display: grid; grid-template-columns: 1fr .8fr; gap: 90px; align-items: start; }
.approach-inner .eyebrow { color: #8cbcff; }
.approach-inner h2 { font-size: clamp(30px, 3.5vw, 42px); }
.approach-inner h2 span { color: #8cbcff; }
.approach-copy > p { color: #c0cde0; font-size: 13px; line-height: 1.9; margin-bottom: 28px; }
.process-list { border-top: 1px solid #2b4161; }
.process-list > div { display: grid; grid-template-columns: 40px 1fr 18px; align-items: center; gap: 12px; border-bottom: 1px solid #2b4161; min-height: 53px; }
.process-list span { font: 10px var(--mono); color: #8cbcff; }
.process-list p { margin: 0; font-size: 12px; font-weight: 600; }
.process-list b { color: #8cbcff; font-weight: 400; }
.contact-section { padding-top: 90px; padding-bottom: 90px; }
.contact-panel { position: relative; overflow: hidden; background: var(--blue); color: #fff; padding: 58px 64px 48px; }
.contact-panel .eyebrow { color: #c8dfff; }
.contact-panel .status-dot { background: #fff; box-shadow: 0 0 0 4px #ffffff24; }
.contact-panel h2 { font-size: clamp(36px, 4vw, 52px); position: relative; z-index: 1; }
.contact-description { color: #d6e7ff; font-size: 13px; line-height: 1.8; margin: 18px 0 25px; position: relative; z-index: 1; }
.button-light { background: #fff; color: var(--blue-dark); position: relative; z-index: 1; }
.button-light:hover { background: #eaf3ff; }
.contact-index { display: block; margin-top: 44px; font: 8px var(--mono); color: #b7d4ff; letter-spacing: .09em; position: relative; z-index: 1; }
.contact-circuit { position: absolute; width: 460px; height: 460px; right: -60px; top: -100px; opacity: .2; border: 1px solid #fff; border-radius: 50%; }
.contact-circuit:before, .contact-circuit:after { content: ""; position: absolute; inset: 34px; border: 1px solid #fff; border-radius: 50%; }
.contact-circuit:after { inset: 80px; }
.contact-circuit span { position: absolute; height: 1px; width: 240px; background: #fff; top: 50%; left: -20px; transform: rotate(32deg); }
.contact-circuit span:nth-child(2) { transform: rotate(-32deg); }
.contact-circuit span:nth-child(3) { transform: rotate(90deg); }
.contact-circuit span:nth-child(4) { transform: rotate(0); }
.site-footer { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); }
.footer-brand { font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.footer-brand span { display: block; font: 8px var(--mono); letter-spacing: .04em; color: #74849a; margin-top: 7px; }
.copyright, .back-top { color: #718198; font: 9px var(--mono); }
.back-top { color: var(--blue); }
:focus-visible { outline: 3px solid #73aaff; outline-offset: 4px; }
@media (max-width: 950px) {
  .hero { grid-template-columns: 1fr 1fr; gap: 24px; padding-top: 62px; }
  .hero-meta { gap: 11px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-card:nth-child(2) { border-right: 0; }
  .capability-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .approach-inner { gap: 45px; }
}
@media (max-width: 700px) {
  .section-wrap { width: min(100% - 36px, 520px); }
  .site-header { height: 70px; padding-inline: 18px; }
  .brand-name { font-size: 12px; }
  .brand-mark { width: 30px; height: 30px; }
  .menu-toggle { display: block; cursor: pointer; }
  .nav-links { display: none; position: absolute; left: 0; right: 0; top: 69px; background: #f7faff; padding: 20px 22px 24px; border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; gap: 22px; }
  .nav-links.is-open { display: flex; }
  .hero { display: flex; flex-direction: column; align-items: stretch; gap: 42px; padding-top: 58px; padding-bottom: 50px; }
  h1 { font-size: clamp(42px, 12vw, 59px); }
  .hero-description { font-size: 14px; }
  .hero-meta { margin-top: 34px; }
  .hero-visual { max-width: 520px; width: 100%; margin-inline: auto; padding: 12px; }
  .visual-topline { font-size: 7px; }
  .strip-inner { grid-template-columns: 1fr; gap: 13px; padding-block: 24px; }
  .strip-inner p { font-size: 13px; }
  .expertise { padding-block: 70px; }
  .section-heading { display: block; margin-bottom: 30px; }
  .heading-note { margin-top: 20px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: auto; padding: 24px; border-right: 0; border-bottom: 1px solid var(--line); }
  .capability-card:nth-child(3) { border-bottom: 1px solid var(--line); }
  .capability-card:last-child { border-bottom: 0; }
  .card-top { margin-bottom: 16px; }
  .capability-card p { min-height: 0; margin-bottom: 16px; }
  .approach-section { padding-block: 62px; }
  .approach-inner { grid-template-columns: 1fr; gap: 30px; }
  .contact-section { padding-block: 55px; }
  .contact-panel { padding: 38px 25px 32px; }
  .contact-circuit { right: -260px; opacity: .13; }
  .contact-index { margin-top: 36px; font-size: 7px; }
  .site-footer { padding-block: 24px; min-height: 120px; flex-wrap: wrap; }
  .footer-brand { width: 100%; }
  .copyright { margin-right: auto; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}