.notfound{min-height:52vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:90px 20px}
.notfound b{font-family:"Noto Serif SC",serif;font-size:72px;font-weight:900;color:var(--teal-deep);line-height:1}
.notfound h1{font-family:"Noto Serif SC",serif;font-size:26px;color:var(--teal-deep);margin:14px 0 10px}
.notfound p{color:var(--muted);max-width:520px;margin-bottom:26px}
.notfound .btn{display:inline-flex;align-items:center;gap:8px;background:var(--teal);color:#fff;padding:11px 26px;border-radius:999px;font-weight:700;transition:.2s}
.notfound .btn:hover{background:var(--teal-deep);transform:translateY(-2px)}