:root{--bg: #f5f7fb;--surface: #ffffff;--text: #111827;--muted: #5b6472;--line: #d7deea;--dark: #0b1220;--dark-soft: #111827;--accent: #465cff;--accent-soft: rgba(70, 92, 255, .08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--bg)}a{color:inherit;text-decoration:none}.site{min-height:100vh}.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:20px 32px;background:#f5f7fbe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(215,222,234,.8)}.topbar-dark{background:#0b1220db;border-bottom-color:#ffffff14;color:#e5e7eb}.brand{font-weight:800;letter-spacing:.08em}.brand-light{color:#fff}nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap;font-size:14px;color:var(--muted)}.topbar-dark nav{color:#cbd5e1}.nav-cta{padding:10px 14px;border-radius:999px;background:var(--dark);color:#fff}.nav-cta-light{background:#fff;color:var(--dark)}.hero,.section{width:min(1180px,calc(100% - 40px));margin:0 auto}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;padding:72px 0 48px}.hero-xi{grid-template-columns:1fr;padding-top:88px}.hero-copy h1{margin:0 0 18px;font-size:clamp(40px,6vw,68px);line-height:.96;letter-spacing:-.04em}.hero-copy p,.section-heading p,.info-card p,.compare-box li,.featured-xi p{color:var(--muted);font-size:18px;line-height:1.6}.centered-copy,.section-heading.centered{text-align:center}.eyebrow{display:inline-flex;padding:8px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:18px}.eyebrow-dark{background:#ffffff14;color:#cbd5e1}.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.cta-row.center{justify-content:center}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border-radius:999px;font-weight:700;border:1px solid transparent}.btn-dark{background:var(--dark);color:#fff}.btn-light{background:#fff;color:var(--text);border-color:var(--line)}.btn-white{background:#fff;color:var(--dark)}.btn-ghost{background:transparent;border-color:#fff3;color:#fff}.hero-card,.info-card,.compare-box{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:0 12px 30px #0f172a0f}.system-card{padding:24px}.panel-title{font-size:14px;font-weight:700;color:#334155;margin-bottom:16px}.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}.metric-row div,.signal-kpis div{padding:16px;border-radius:18px;background:#f8fafc;border:1px solid var(--line)}.metric-row span,.signal-kpis span{display:block;color:#64748b;font-size:12px;margin-bottom:8px}.metric-row strong,.signal-kpis strong{font-size:22px}.mock-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.mock-box{border-radius:20px;padding:20px;background:linear-gradient(180deg,#fff,#f8fafc);border:1px solid var(--line);min-height:96px;display:flex;align-items:end;font-weight:600}.mock-box.tall{min-height:180px}.trust-strip{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:18px 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:#334155;font-weight:600}.section{padding:72px 0}.section-dark{color:#fff}.section-heading h2,.featured-xi h2,.split-section h2{font-size:clamp(30px,4vw,52px);line-height:1.02;letter-spacing:-.04em;margin:0 0 14px}.card-grid{display:grid;gap:18px}.card-grid.three{grid-template-columns:repeat(3,1fr)}.info-card h3,.compare-box h3{margin-top:0;font-size:22px}.featured-xi{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}.xi-preview{background:linear-gradient(180deg,#101827,#0b1220);color:#fff;border-color:#ffffff14}.signal-list{display:grid;gap:12px}.signal-list div{padding:14px 16px;border-radius:16px;background:#ffffff0f;border:1px solid rgba(255,255,255,.08)}.split-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:start}.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.compare-box ul{margin:0;padding-left:18px}.compare-box.good{background:#eef2ff;border-color:#c7d2fe}.final-cta{padding-bottom:100px}.site-xi{background:radial-gradient(circle at top,#1e293b,#0b1220 48%,#050813)}.dark-signal-card{background:#ffffff0a;border-color:#ffffff14;color:#fff;width:min(860px,100%);margin:36px auto 0}.signal-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}.signal-kpis div{background:#ffffff0d;border-color:#ffffff14}.signal-kpis span{color:#94a3b8}.dark-grid .dark-card,.dark-card.big-card{background:#ffffff0a;border-color:#ffffff14;color:#fff;box-shadow:none}.dark-card p{color:#cbd5e1}.dark-final{padding-top:24px}@media (max-width: 900px){.hero,.featured-xi,.split-section,.card-grid.three,.trust-strip,.compare-grid,.metric-row,.signal-kpis{grid-template-columns:1fr}.topbar{padding:16px 20px;align-items:flex-start;flex-direction:column;gap:12px}nav{gap:12px}.hero{padding-top:48px}}