:root{color-scheme:dark;--bg:#05060b;--card:rgba(11,15,27,.86);--cyan:#00e5ff;--pink:#ff2d95;--text:#eef2ff;--dim:#94a0c7}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 20% 0%,#101c39,transparent 42%),radial-gradient(circle at 90% 30%,#27102c,transparent 38%),var(--bg);color:var(--text);font-family:system-ui,sans-serif}header{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;gap:20px;padding:18px 5vw;background:rgba(5,6,11,.78);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}a{color:inherit;text-decoration:none}.brand{font-weight:900;letter-spacing:.04em}.brand span{color:var(--cyan);font-weight:600}.back{color:var(--pink)}main{width:min(980px,92vw);margin:7vh auto}article{background:var(--card);border:1px solid rgba(0,229,255,.18);border-radius:26px;padding:clamp(24px,5vw,60px);box-shadow:0 30px 100px rgba(0,0,0,.4)}.eyebrow{font:700 11px/1 monospace;letter-spacing:.2em;color:var(--cyan);margin-bottom:16px}h1{font-size:clamp(32px,6vw,68px);line-height:1.02;margin:0 0 30px}.content{font-size:18px;line-height:1.8;color:#d9def1}.content a{color:var(--cyan)}.content img{max-width:100%;border-radius:16px}footer{text-align:center;color:var(--dim);padding:30px}
@media(max-width:600px){header{padding:14px 4vw;align-items:center}.brand span{display:none}main{margin:4vh auto}}