:root{--bg:#020711;--panel:#071321;--line:rgba(255,255,255,.1);--text:#f4fbff;--muted:#a5b8c8;--cyan:#22d3ee;--blue:#5b8cff;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:radial-gradient(circle at 15% 0%,rgba(34,211,238,.12),transparent 30rem),radial-gradient(circle at 88% 15%,rgba(91,140,255,.11),transparent 26rem),var(--bg);font-family:Inter,system-ui,sans-serif;line-height:1.6}
a{color:inherit}.topbar{position:sticky;top:0;z-index:20;min-height:74px;padding:0 max(22px,calc((100% - var(--max))/2));display:flex;align-items:center;justify-content:space-between;background:rgba(2,7,17,.84);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.brand{display:flex;gap:.7rem;align-items:center;text-decoration:none}.brand-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(145deg,var(--cyan),var(--blue));color:#031018;font-weight:950}.brand span:last-child{display:flex;flex-direction:column;line-height:1.05}.brand small{color:var(--muted);font-size:.66rem;text-transform:uppercase;margin-top:.25rem}
.main-nav{display:flex;align-items:center;gap:1.4rem}.main-nav a{text-decoration:none;color:var(--muted);font-size:.92rem}.nav-cta{padding:.65rem 1rem;border:1px solid rgba(34,211,238,.5);border-radius:999px;color:#fff!important}.menu-toggle{display:none}
.hero{max-width:var(--max);margin:0 auto;padding:7rem 22px 5rem;display:grid;grid-template-columns:1.25fr .75fr;gap:4rem;align-items:center;position:relative;overflow:hidden}.hero-grid{position:absolute;inset:0;opacity:.18;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:40px 40px;mask-image:linear-gradient(to bottom,black,transparent 88%)}
.hero-content,.device-panel{position:relative;z-index:1}.eyebrow{margin:0 0 1rem;color:var(--cyan);font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.16em}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(3.7rem,9vw,7.6rem);line-height:.86;letter-spacing:-.07em;margin-bottom:1.4rem}.hero-title{font-size:clamp(1.35rem,3vw,2.1rem);font-weight:760;max-width:760px;line-height:1.2}.hero-copy{max-width:700px;color:var(--muted);font-size:1.08rem}.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}.button{display:inline-flex;justify-content:center;align-items:center;min-height:50px;padding:.75rem 1.25rem;border-radius:999px;text-decoration:none;font-weight:800}.button.primary{color:#031018;background:linear-gradient(120deg,var(--cyan),var(--blue))}.button.ghost{border:1px solid var(--line);background:rgba(255,255,255,.025)}
.device-panel{min-height:430px;padding:2rem;border:1px solid rgba(34,211,238,.2);border-radius:30px;background:linear-gradient(160deg,rgba(10,27,46,.92),rgba(3,10,20,.78));display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;box-shadow:0 30px 90px rgba(0,0,0,.35)}
.device-ring{width:230px;height:230px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(34,211,238,.5);box-shadow:0 0 60px rgba(34,211,238,.12);position:relative;z-index:2;overflow:visible}
.core2-image{width:170px;height:170px;object-fit:contain;border-radius:24px;filter:drop-shadow(0 16px 30px rgba(0,0,0,.45));animation:coreFloat 4s ease-in-out infinite}
@keyframes coreFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.device-panel p{max-width:320px;text-align:center;color:var(--muted);margin:2rem 0 0}.signal{position:absolute;border-radius:50%;border:1px solid rgba(91,140,255,.2)}.signal-a{width:300px;height:300px}.signal-b{width:360px;height:360px}.signal-c{width:420px;height:420px}
.section{max-width:var(--max);margin:0 auto;padding:5.5rem 22px}.section-heading h2,.final-cta h2{font-size:clamp(2rem,5vw,3.7rem);line-height:1.05;letter-spacing:-.045em}.tool-grid,.module-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.tool-grid article,.module-grid article{padding:1.45rem;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,rgba(11,27,45,.72),rgba(4,12,22,.58))}.tool-code{display:inline-block;padding:.35rem .6rem;border-radius:999px;background:rgba(34,211,238,.09);color:var(--cyan);font-size:.72rem;font-weight:900}.tool-grid p,.module-grid p{color:var(--muted);font-size:.92rem}.final-cta{text-align:center;border:1px solid rgba(34,211,238,.18);border-radius:32px;background:linear-gradient(145deg,rgba(12,29,49,.82),rgba(4,12,23,.92));margin-bottom:4rem}.final-cta .hero-actions{justify-content:center}
@media(max-width:950px){.hero{grid-template-columns:1fr}.tool-grid,.module-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.menu-toggle{display:block}.main-nav{display:none}.main-nav.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;background:#050c16;padding:1rem 22px}.tool-grid,.module-grid{grid-template-columns:1fr}h1{font-size:3.7rem}}