:root{color-scheme:dark;font-family:Arial,sans-serif;background:#0b1325;color:#f4f7fb}*{box-sizing:border-box}body{margin:0;line-height:1.6}a{color:#8fd3ff}a:focus-visible{outline:3px solid #fff;outline-offset:3px}.wrap{width:min(100% - 2rem,760px);margin:0 auto}header{border-bottom:1px solid #30415f}nav{display:flex;gap:1.25rem;align-items:center;min-height:68px}.brand{color:#fff;font-weight:800;letter-spacing:.04em;margin-right:auto;text-decoration:none}main{padding:3.5rem 0}h1{font-size:clamp(2rem,6vw,3.25rem);line-height:1.15;margin:0 0 1rem}h2{margin-top:2.25rem;font-size:1.35rem}.lead,.muted{color:#cad5e7}.lead{font-size:1.15rem;max-width:60ch}.card{background:#13213a;border:1px solid #30415f;border-radius:12px;padding:1.25rem;margin-top:1.5rem}.contact-list{list-style:none;padding:0}.contact-list li{margin:.7rem 0}footer{border-top:1px solid #30415f;color:#cad5e7;font-size:.9rem;padding:1.5rem 0}@media(max-width:480px){nav{gap:.8rem;font-size:.95rem}main{padding:2.5rem 0}}