:root{--color-bg-deep:oklch(13% .005 250);--color-bg-surface:oklch(18% .005 250);--color-bg-hover:oklch(23% .005 250);--color-border:oklch(30% .005 250);--color-text-sub:oklch(55% .01 250);--color-text-body:oklch(75% .005 250);--color-text-heading:oklch(90% .005 250);--color-accent-blue:oklch(46% .1 245);--color-accent-gold:oklch(85% .17 90);--color-accent-blue-dim:oklch(30% .07 245);--color-accent-gold-dim:oklch(40% .08 90);--font-heading:"Zen Kaku Gothic New", sans-serif;--font-body:"Zen Old Mincho", serif;--font-mono:ui-monospace, "Cascadia Code", "Source Code Pro", monospace;--text-xs:clamp(.7rem, .65rem + .25vw, .8rem);--text-sm:clamp(.8rem, .75rem + .25vw, .9rem);--text-base:clamp(.95rem, .9rem + .25vw, 1.1rem);--text-lg:clamp(1.1rem, 1rem + .5vw, 1.35rem);--text-xl:clamp(1.3rem, 1.1rem + 1vw, 1.8rem);--text-2xl:clamp(1.8rem, 1.5rem + 1.5vw, 2.8rem);--text-hero:clamp(2.5rem, 2rem + 2.5vw, 4.5rem);--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-6:1.5rem;--space-8:2rem;--space-12:3rem;--space-16:4rem;--space-24:6rem;--content-width:72rem;--content-narrow:48rem;--transition-speed-hover:.15s;--transition-speed-menu:.3s;--ease-default:cubic-bezier(.22, 1, .36, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--color-bg-deep);color:var(--color-text-body);line-height:1.6;font-size:var(--text-base)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--color-text-heading);line-height:1.3}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}ul,ol{list-style:none}.container{width:100%;max-width:var(--content-width);padding-inline:var(--space-4);margin-inline:auto}.section-divider{background:linear-gradient(90deg, transparent 0%, var(--color-border) 50%, transparent 100%);width:100%;height:1px;margin-block:var(--space-12)}::-webkit-scrollbar{width:12px}::-webkit-scrollbar-track{background:var(--color-bg-deep)}::-webkit-scrollbar-thumb{background-color:var(--color-border);border:3px solid var(--color-bg-deep);border-radius:6px}::-webkit-scrollbar-thumb:hover{background-color:var(--color-text-sub)}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.header[data-astro-cid-nen7h5rs]{z-index:100;background-color:color-mix(in srgb, var(--color-bg-deep) 80%, transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);position:sticky;top:0}.header-inner[data-astro-cid-nen7h5rs]{justify-content:space-between;align-items:center;height:4rem;display:flex}.logo-img[data-astro-cid-nen7h5rs]{width:auto;height:2rem}.nav-list[data-astro-cid-nen7h5rs]{gap:var(--space-6);display:flex}.nav-link[data-astro-cid-nen7h5rs]{font-family:var(--font-heading);font-size:var(--text-sm);color:var(--color-text-sub);transition:color var(--transition-speed-hover) var(--ease-default)}.nav-link[data-astro-cid-nen7h5rs]:hover,.nav-link[data-astro-cid-nen7h5rs][aria-current=page]{color:var(--color-accent-blue)}.social-links[data-astro-cid-nen7h5rs]{gap:var(--space-4);display:flex}.social-links[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]{color:var(--color-text-sub);transition:color var(--transition-speed-hover) var(--ease-default)}.social-links[data-astro-cid-nen7h5rs] a[data-astro-cid-nen7h5rs]:hover{color:var(--color-accent-blue)}.mobile-menu-button[data-astro-cid-nen7h5rs]{cursor:pointer;padding:var(--space-2);z-index:101;background:0 0;border:none;display:none}.hamburger[data-astro-cid-nen7h5rs]{background-color:var(--color-text-heading);width:24px;height:2px;transition:background-color var(--transition-speed-menu) var(--ease-default);display:block;position:relative}.hamburger[data-astro-cid-nen7h5rs]:before,.hamburger[data-astro-cid-nen7h5rs]:after{content:"";background-color:var(--color-text-heading);width:100%;height:2px;transition:transform var(--transition-speed-menu) var(--ease-default);position:absolute;left:0}.hamburger[data-astro-cid-nen7h5rs]:before{top:-6px}.hamburger[data-astro-cid-nen7h5rs]:after{bottom:-6px}.mobile-menu-button[data-astro-cid-nen7h5rs][aria-expanded=true] .hamburger[data-astro-cid-nen7h5rs]{background-color:#0000}.mobile-menu-button[data-astro-cid-nen7h5rs][aria-expanded=true] .hamburger[data-astro-cid-nen7h5rs]:before{transform:translateY(6px)rotate(45deg)}.mobile-menu-button[data-astro-cid-nen7h5rs][aria-expanded=true] .hamburger[data-astro-cid-nen7h5rs]:after{transform:translateY(-6px)rotate(-45deg)}.mobile-menu-overlay[data-astro-cid-nen7h5rs]{background-color:var(--color-bg-deep);z-index:99;opacity:0;visibility:hidden;width:100%;height:100dvh;transition:opacity var(--transition-speed-menu) var(--ease-default), visibility var(--transition-speed-menu) var(--ease-default);justify-content:center;align-items:center;display:flex;position:fixed;top:0;left:0}.mobile-menu-overlay[data-astro-cid-nen7h5rs].is-open{opacity:1;visibility:visible}.mobile-nav-list[data-astro-cid-nen7h5rs]{align-items:center;gap:var(--space-8);flex-direction:column;display:flex}.mobile-nav-link[data-astro-cid-nen7h5rs]{font-family:var(--font-heading);font-size:var(--text-2xl);color:var(--color-text-heading)}.mobile-nav-link[data-astro-cid-nen7h5rs][aria-current=page]{color:var(--color-accent-blue)}.mobile-social[data-astro-cid-nen7h5rs]{margin-top:var(--space-12);justify-content:center}@media (width<=768px){.desktop-nav[data-astro-cid-nen7h5rs],.desktop-only[data-astro-cid-nen7h5rs]{display:none}.mobile-menu-button[data-astro-cid-nen7h5rs]{display:block}}.footer[data-astro-cid-jo6i4kqk]{background-color:var(--color-bg-deep);padding-bottom:var(--space-8)}.footer-content[data-astro-cid-jo6i4kqk]{justify-content:space-between;align-items:center;gap:var(--space-4);flex-wrap:wrap;display:flex}.copyright[data-astro-cid-jo6i4kqk]{color:var(--color-text-sub);font-size:var(--text-sm)}.social-links[data-astro-cid-jo6i4kqk]{gap:var(--space-4);display:flex}.social-links[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:var(--color-text-sub);transition:color var(--transition-speed-hover) var(--ease-default)}.social-links[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{color:var(--color-accent-blue)}