:root {
  --ink: #07111f;
  --ink-soft: #0d1b2d;
  --panel: #10243a;
  --paper: #f5f8fb;
  --white: #ffffff;
  --cyan: #45e0ff;
  --blue: #5c7cff;
  --mint: #7af0c5;
  --text: #d8e4ef;
  --muted: #8fa4b8;
  --dark-text: #122032;
  --line: rgba(255,255,255,.12);
  --shadow: 0 24px 80px rgba(3,12,24,.24);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
a { color: inherit; }
button, input, textarea, select { font: inherit; }
img { max-width: 100%; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 10px 14px; background: var(--white); color: var(--ink); border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(7,17,31,.86);
  border-bottom: 1px solid var(--line);
}
.nav { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 750; letter-spacing: -.02em; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; color: var(--ink); background: linear-gradient(135deg,var(--cyan),var(--mint)); font-weight: 900; box-shadow: 0 0 32px rgba(69,224,255,.28); }
.brand-name { white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { text-decoration: none; color: var(--muted); font-size: .94rem; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--white); }
.nav-cta { padding: 10px 16px; border: 1px solid rgba(69,224,255,.48); border-radius: 9px; color: var(--white)!important; }
.menu-button { display:none; border:1px solid var(--line); background:transparent; color:var(--white); border-radius:8px; padding:8px 10px; }
.legal-nav { display:flex; align-items:center; gap:24px; }
.legal-nav a { color:var(--muted); text-decoration:none; }
.legal-nav a:hover,.legal-nav a:focus-visible { color:var(--white); }

.hero { position: relative; overflow: hidden; padding: 94px 0 84px; min-height: 680px; display: grid; align-items: center; }
.hero::before { content:""; position:absolute; inset:0; opacity:.36; background-image: linear-gradient(rgba(92,124,255,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(92,124,255,.13) 1px,transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to bottom,black,transparent 88%); }
.hero::after { content:""; position:absolute; width:520px; height:520px; right:-180px; top:-190px; border-radius:50%; background:rgba(69,224,255,.11); filter:blur(70px); }
.hero-grid { position:relative; z-index:1; display:grid; grid-template-columns: 1.1fr .9fr; align-items:center; gap:72px; }
.eyebrow { display:inline-flex; align-items:center; gap:10px; color:var(--cyan); font-size:.82rem; text-transform:uppercase; letter-spacing:.17em; font-weight:750; }
.eyebrow::before { content:""; width:28px; height:1px; background:var(--cyan); }
h1,h2,h3 { margin:0; line-height:1.08; letter-spacing:-.04em; }
h1 { margin-top:24px; max-width:760px; color:var(--white); font-size:clamp(3.2rem,7vw,6.6rem); }
.hero p { max-width:650px; margin:26px 0 0; font-size:1.14rem; color:#aec0d0; }
.hero-actions { display:flex; flex-wrap:wrap; gap:14px; margin-top:36px; }
.button { display:inline-flex; min-height:48px; align-items:center; justify-content:center; padding:0 22px; border-radius:10px; text-decoration:none; font-weight:700; border:1px solid transparent; }
.button-primary { color:var(--ink); background:linear-gradient(135deg,var(--cyan),var(--mint)); box-shadow:0 12px 36px rgba(69,224,255,.18); }
.button-secondary { color:var(--white); border-color:var(--line); background:rgba(255,255,255,.03); }
.button:hover { transform:translateY(-1px); }
.hero-note { display:flex; gap:22px; flex-wrap:wrap; margin-top:38px; color:var(--muted); font-size:.88rem; }
.hero-note span { display:flex; align-items:center; gap:8px; }
.hero-note span::before { content:""; width:6px; height:6px; border-radius:50%; background:var(--mint); }

.system-card { position:relative; padding:22px; border:1px solid rgba(122,240,197,.24); background:linear-gradient(150deg,rgba(16,36,58,.94),rgba(9,23,38,.92)); border-radius:20px; box-shadow:var(--shadow); transform:rotate(1.5deg); }
.system-card::before { content:""; position:absolute; inset:-30px; z-index:-1; background:radial-gradient(circle,rgba(92,124,255,.22),transparent 63%); }
.window-top { display:flex; gap:7px; padding-bottom:18px; border-bottom:1px solid var(--line); }
.window-top i { width:9px; height:9px; border-radius:50%; background:#4c6075; }
.window-top i:first-child { background:var(--cyan); }
.code-lines { padding:24px 2px 8px; display:grid; gap:15px; font: .84rem/1.55 ui-monospace,SFMono-Regular,Menlo,monospace; }
.code-lines div { display:grid; grid-template-columns:32px 1fr; color:#8ca2b7; }
.code-lines b { color:#4f667d; font-weight:400; }
.code-lines em { color:var(--cyan); font-style:normal; }
.code-lines strong { color:var(--mint); font-weight:600; }
.metric-row { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin-top:18px; }
.metric { padding:14px; border-radius:12px; background:rgba(255,255,255,.035); border:1px solid var(--line); }
.metric small { display:block; color:var(--muted); font-size:.7rem; text-transform:uppercase; letter-spacing:.09em; }
.metric span { display:block; margin-top:4px; color:var(--white); font-weight:750; }

.section { padding:112px 0; }
.section-light { background:var(--paper); color:var(--dark-text); }
.section-head { display:flex; justify-content:space-between; align-items:end; gap:40px; margin-bottom:52px; }
.section-head h2 { margin-top:16px; max-width:700px; font-size:clamp(2.25rem,4.5vw,4.2rem); }
.section-head p { max-width:430px; margin:0; color:#526477; }
.service-grid { display:grid; grid-template-columns:repeat(12,1fr); gap:18px; }
.service-card { min-height:300px; padding:30px; display:flex; flex-direction:column; justify-content:space-between; border-radius:16px; background:var(--white); border:1px solid #dae3ec; box-shadow:0 12px 34px rgba(25,50,75,.06); }
.service-card:nth-child(1),.service-card:nth-child(2) { grid-column:span 6; }
.service-card:nth-child(n+3) { grid-column:span 4; }
.service-number { color:#6f8294; font: .78rem ui-monospace,monospace; }
.service-card h3 { margin-top:auto; font-size:1.55rem; }
.service-card p { margin:12px 0 0; color:#5b6d80; }
.service-card.featured { color:var(--white); background:linear-gradient(145deg,#0d2337,#153a51); border-color:#28546d; }
.service-card.featured p,.service-card.featured .service-number { color:#afc7d8; }

.process-grid { display:grid; grid-template-columns:.8fr 1.2fr; gap:80px; }
.sticky-copy { position:sticky; top:120px; align-self:start; }
.sticky-copy h2 { margin-top:18px; font-size:clamp(2.3rem,4vw,4rem); }
.sticky-copy p { color:var(--muted); max-width:420px; }
.steps { border-top:1px solid var(--line); }
.step { display:grid; grid-template-columns:80px 1fr; gap:20px; padding:32px 0; border-bottom:1px solid var(--line); }
.step b { color:var(--cyan); font: .8rem ui-monospace,monospace; }
.step h3 { font-size:1.35rem; letter-spacing:-.02em; }
.step p { color:var(--muted); margin:10px 0 0; }

.engagement { background:linear-gradient(135deg,#e8f5f8,#f5f8fb 45%,#eef1ff); }
.engagement-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.engagement-card { padding:28px; min-height:270px; display:flex; flex-direction:column; border:1px solid #d5e1ea; border-radius:16px; background:rgba(255,255,255,.8); }
.engagement-card h3 { margin-top:18px; font-size:1.45rem; }
.engagement-card p { color:#5b6d80; }
.engagement-card small { margin-top:auto; color:#41566a; font-weight:700; }

.standards { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.standard-panel { padding:36px; border:1px solid var(--line); border-radius:16px; background:var(--ink-soft); }
.standard-panel h3 { font-size:1.7rem; }
.standard-panel p { color:var(--muted); }
.check-list { list-style:none; padding:0; margin:24px 0 0; display:grid; gap:13px; }
.check-list li { display:flex; gap:12px; color:#c5d4e1; }
.check-list li::before { content:"✓"; color:var(--mint); font-weight:800; }

.cta-section { padding:96px 0; background:var(--cyan); color:var(--ink); }
.cta-inner { display:grid; grid-template-columns:1fr auto; align-items:center; gap:50px; }
.cta-inner h2 { font-size:clamp(2.4rem,5vw,5rem); max-width:780px; }
.cta-inner p { margin:18px 0 0; max-width:650px; color:#17354a; }
.cta-section .button { background:var(--ink); color:var(--white); }

.site-footer { padding:62px 0 28px; background:#050d18; }
.footer-grid { display:grid; grid-template-columns:1.4fr .8fr .8fr; gap:48px; }
.footer-copy { margin-top:18px; max-width:440px; color:var(--muted); }
.footer-title { color:var(--white); font-weight:700; margin-bottom:14px; }
.footer-links { display:grid; gap:10px; }
.footer-links { font-style:normal; }
.footer-links a { color:var(--muted); text-decoration:none; }
.footer-links a:hover { color:var(--white); }
.footer-bottom { display:flex; justify-content:space-between; gap:30px; margin-top:56px; padding-top:22px; border-top:1px solid var(--line); color:#70859a; font-size:.86rem; }

.legal-hero { padding:88px 0 54px; border-bottom:1px solid var(--line); }
.legal-hero h1 { font-size:clamp(2.8rem,6vw,5rem); }
.legal-hero p { max-width:720px; color:var(--muted); }
.legal-content { padding:72px 0 100px; background:var(--paper); color:var(--dark-text); }
.legal-wrap { width:min(800px,calc(100% - 40px)); margin:auto; }
.legal-content h2 { margin:42px 0 14px; font-size:1.55rem; letter-spacing:-.025em; }
.legal-content h2:first-child { margin-top:0; }
.legal-content p,.legal-content li { color:#45596c; }
.legal-content a { color:#075d78; }
.notice { padding:18px 20px; border-left:3px solid var(--blue); background:#e9eefc; border-radius:0 10px 10px 0; }

@media (max-width: 900px) {
  .menu-button { display:block; }
  .nav-links { display:none; position:absolute; top:76px; left:20px; right:20px; padding:18px; flex-direction:column; align-items:stretch; background:#0b1a2b; border:1px solid var(--line); border-radius:12px; }
  .nav-links.open { display:flex; }
  .hero { padding-top:70px; }
  .hero-grid,.process-grid,.cta-inner { grid-template-columns:1fr; }
  .system-card { max-width:620px; transform:none; }
  .section-head { align-items:start; flex-direction:column; }
  .service-card:nth-child(n) { grid-column:span 6; }
  .engagement-grid { grid-template-columns:1fr; }
  .standards { grid-template-columns:1fr; }
  .sticky-copy { position:static; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .legal-nav { gap:14px; font-size:.9rem; }
}

@media (max-width: 620px) {
  .container { width:min(100% - 28px,1160px); }
  .brand-name { max-width:190px; white-space:normal; font-size:.9rem; line-height:1.2; }
  .legal-nav { display:none; }
  h1 { font-size:3.25rem; }
  .hero { min-height:auto; padding-bottom:68px; }
  .hero-grid { gap:50px; }
  .section { padding:78px 0; }
  .service-card:nth-child(n) { grid-column:1/-1; min-height:250px; }
  .metric-row { grid-template-columns:1fr; }
  .step { grid-template-columns:48px 1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-bottom { flex-direction:column; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior:auto; } * { transition:none!important; } }