:root{color-scheme:dark;background:#09060f;font-family:"Open Sans","Helvetica Neue",Helvetica,Arial,"Microsoft YaHei",sans-serif;color:#e4e4e4}
*{box-sizing:border-box}
body{margin:0;min-width:280px;min-height:100vh;background:#09060f}
.navigation{width:100%;max-width:1170px;margin:auto;padding:120px 20px 32px;text-align:center;animation:appear .7s ease both}
.portrait-frame{width:220px;max-width:100%;margin:0 auto 40px}
.portrait{display:block;width:100%;height:auto;margin:0;pointer-events:none;border:3px solid #00a0ff;border-radius:200px;box-shadow:0 0 40px rgba(63,81,181,.72);transform:translateZ(0) rotate(0deg);will-change:transform;transition:transform 1.2s linear}
@media(hover:hover) and (pointer:fine){.portrait-frame:hover .portrait{transform:translateZ(0) rotate(360deg)}}
h1{margin:0 0 30px;font-size:52px;font-weight:100;line-height:1.2;background:linear-gradient(#5feffe,#208bc9);background-clip:text;-webkit-background-clip:text;color:#3bb1dc;-webkit-text-fill-color:transparent}
p{margin:0 auto 25px;font-size:18px;font-weight:300;line-height:1.6666667}
.links{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px 22px;margin-top:50px}
.button{display:inline-block;min-width:150px;padding:0 40px;border:2px solid currentColor;border-radius:4px;font-size:18px;line-height:40px;font-weight:300;text-decoration:none;background:transparent;transition:background-color .2s,color .2s,box-shadow .2s,transform .2s}
.primary{color:#1b9af7;box-shadow:0 0 14px #1b9af72b}
.action{color:#a5de37;box-shadow:0 0 14px #a5de372b}
.highlight{color:#feae1b;box-shadow:0 0 14px #feae1b2b}
.primary:hover{background:#1b9af7}.action:hover{background:#a5de37}.highlight:hover{background:#feae1b}
.button:hover{color:#fff;transform:translateY(-2px);box-shadow:0 0 20px #ffffff26}
.button:focus-visible{outline:2px solid #fff;outline-offset:6px}
footer{margin-top:100px;padding-bottom:18px;color:#7d91ad;font-size:13px;line-height:1.8}
@keyframes appear{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:767px){.navigation{padding-top:60px}.portrait-frame{width:180px;margin-bottom:32px}h1{font-size:40px}p{font-size:16px}.links{gap:14px;margin-top:40px}.button{min-width:145px;padding:0 28px;font-size:16px}footer{margin-top:70px}}
@media(max-width:479px){.navigation{padding:42px 16px 24px}.portrait-frame{width:160px;margin-bottom:30px}h1{font-size:30px;margin-bottom:26px}p{font-size:14px;margin-bottom:20px}.links{flex-direction:column;margin-top:32px;gap:16px}.button{width:210px;max-width:100%}footer{margin-top:54px}}
@media(prefers-reduced-motion:reduce){.navigation{animation:none}.portrait,.button{transition:none}.portrait,.portrait-frame:hover .portrait{transform:none;will-change:auto}.button:hover{transform:none}}