/*! (c) 2025 Kazuki Kawamura (casp.jp). All rights reserved. Unauthorized copying or redistribution of this stylesheet is prohibited. */
.modern-nav{position:fixed;top:0;left:0;right:0;height:var(--nav-height);background:var(--glass-bg);backdrop-filter:blur(var(--surface-blur-strong));-webkit-backdrop-filter:blur(var(--surface-blur-strong));border-bottom:1px solid var(--glass-border);z-index:1000;transition:background-color var(--transition-base),border-color var(--transition-base),box-shadow var(--transition-base)}.nav-container,.nav-logo{display:flex;align-items:center}.nav-container{max-width:var(--container-max-width);margin:0 auto;padding:0 var(--space-lg);height:100%;justify-content:space-between}.nav-logo{align-self:stretch;font-size:var(--font-size-lg);font-weight:700;line-height:1;letter-spacing:-.01em;color:var(--text-primary)}.nav-logo a{color:inherit;text-decoration:none;transition:opacity var(--transition-fast)}.nav-logo a:hover{opacity:.75}.nav-links a,.nav-logo 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