.portfolio-return-link{z-index:10000;left:max(clamp(.75rem, 2vw, 1.75rem), env(safe-area-inset-left));bottom:max(clamp(.75rem, 2vw, 1.75rem), env(safe-area-inset-bottom));box-sizing:border-box;color:#f8f7f4;letter-spacing:.035em;text-shadow:0 1px 4px #1c2b35f2;white-space:nowrap;-webkit-tap-highlight-color:transparent;background:0 0;border:1px solid #f8f7f4d1;border-radius:999px;justify-content:center;align-items:center;gap:.55rem;min-height:44px;padding:.7rem 1rem;font-family:Arial,Helvetica,sans-serif;font-size:.82rem;font-weight:600;line-height:1;text-decoration:none;transition:background-color .22s,border-color .22s,box-shadow .22s,color .22s,text-shadow .22s,transform .22s;display:inline-flex;position:fixed;box-shadow:0 0 0 1px #1c2b357a,0 4px 18px #1c2b351f}.portfolio-return-link:before{content:"←";font-size:1.1em;line-height:1;transform:translateY(-.02em)}.portfolio-return-link:hover,.portfolio-return-link:focus-visible{color:#fff;text-shadow:none;background:#1c2b35f0;border-color:#f8f7f4f5;text-decoration:none;transform:translateY(-2px);box-shadow:0 0 0 1px #1c2b354d,0 9px 24px #1c2b354d}.portfolio-return-link:focus-visible{outline-offset:3px;outline:2px solid #fff}@media (width<=620px){.portfolio-return-link{min-height:42px;padding:.62rem .82rem;font-size:.75rem}}@media (prefers-reduced-motion:reduce){.portfolio-return-link{transition:none}}