.section-nav{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:99999;display:grid;grid-template-columns:48px 64px 48px;gap:10px;align-items:center;opacity:.72;transition:opacity .25s}.section-nav:hover{opacity:1}.section-nav__button,.section-nav__home{height:42px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(20,115,212,.45);background:rgba(255,255,255,.88);color:#1473d4;text-decoration:none;border-radius:24px;font-family:Arial,sans-serif;box-shadow:0 4px 16px rgba(0,0,0,.1);backdrop-filter:blur(8px)}.section-nav__button{font-size:31px;line-height:1}.section-nav__home{font-size:12px;font-weight:700;letter-spacing:.08em}@media(max-width:700px){.section-nav{bottom:10px;transform:translateX(-50%) scale(.88)}}