:root{--bg:#071624;--panel:#12263f;--panel2:#0d223b;--text:#fff;--muted:#c5cfdb;--accent:#59b8ff;--accent2:#0078ff;--border:#2d3d55;--green:#57d6a0}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:inherit}header{background:rgba(13,34,59,.97);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.wrap{max-width:1180px;margin:auto;padding:0 22px}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-size:28px;font-weight:800;color:var(--accent);text-decoration:none}nav{display:flex;gap:17px;flex-wrap:wrap}nav a{text-decoration:none;color:var(--muted);font-size:14px}nav a:hover{color:#fff}.hero{padding:86px 0 70px;text-align:center;background:radial-gradient(circle at 50% 0,rgba(0,120,255,.24),transparent 58%)}.hero h1{font-size:clamp(42px,7vw,68px);line-height:1.05;color:var(--accent);margin:4px auto 20px;max-width:900px}.hero p{font-size:20px;color:var(--muted);margin:0 auto;max-width:850px}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:13px!important;font-weight:800;color:var(--green)!important}.hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:26px}main{padding:26px 0 80px}section{scroll-margin-top:92px;margin-bottom:70px}.section-heading{max-width:820px;margin:0 auto 28px;text-align:center}.section-heading h2{font-size:36px;margin:5px 0 10px}.section-heading p{color:var(--muted)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature{padding:24px;border:1px solid var(--border);border-radius:14px;background:linear-gradient(145deg,rgba(18,38,63,.86),rgba(13,34,59,.6))}.feature h3,.card h2,.card h3{color:#78c8ff;margin-top:0}.feature p,.card p{color:var(--muted)}.card{background:var(--panel);border-radius:14px;padding:30px;box-shadow:0 10px 30px rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.06)}.download-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,1fr);gap:24px;align-items:start}.primary-download{border-color:rgba(89,184,255,.38)}.legacy-card{position:sticky;top:96px}.manual-box{margin-top:28px;padding-top:24px;border-top:1px solid var(--border)}.btn{display:inline-block;margin:12px 10px 0 0;padding:13px 24px;background:var(--accent2);color:#fff;text-decoration:none;font-weight:700;border-radius:8px}.btn:hover{background:#3399ff}.btn.secondary{background:transparent;border:1px solid #47739a}.checksum{display:inline-block;color:#9ed7ff;margin:12px 8px;text-underline-offset:4px}.notice{background:#0b1d30;border-left:4px solid var(--accent);padding:14px;border-radius:8px}.solution-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.solution{display:flex;flex-direction:column}.solution p{flex:1}.trust{text-align:center;max-width:900px;margin-left:auto;margin-right:auto}.small{font-size:13px;color:var(--muted)}footer{border-top:1px solid var(--border);padding:34px 0 45px;color:#b9c4d0;text-align:center}.footer-links{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:20px}.footer-links a{text-decoration:none;color:#c9d7e5}@media(max-width:900px){.feature-grid{grid-template-columns:repeat(2,1fr)}.download-layout{grid-template-columns:1fr}.legacy-card{position:static}}@media(max-width:650px){.feature-grid,.solution-grid{grid-template-columns:1fr}.nav{align-items:flex-start;padding:16px 22px;flex-direction:column}.hero{padding:56px 0}.hero p{font-size:17px}.card{padding:22px}}