:root{--kuma-brown: #C8A86B;--kuma-brown-light: #D9BE85;--kuma-brown-dark: #A8844D;--kuma-tan: #C8A86B;--kuma-tan-light: #D9BE85;--kuma-cream: #1a1a1a;--kuma-cream-dark: #0f0f0f;--kuma-milk: #0a0a0a;--kuma-white: #fffcf8;--kuma-accent: #C8A86B;--kuma-accent-pink: #C8A86B;--kuma-accent-honey: #D9BE85;--kuma-bg: #000000;--kuma-bg-section: #0a0a0a;--kuma-bg-card: #1a1a1a;--kuma-bg-overlay: rgba(0, 0, 0, .65);--kuma-text: #f5f3f0;--kuma-text-soft: #e0ddd8;--kuma-text-muted: #c0bdb8;--kuma-text-on-dark: #f5f3f0;--kuma-border: #3a3835;--kuma-border-strong: #4a4845;--kuma-divider: #2a2825;--frame-gold: #C8A86B;--frame-gold-light: #D9BE85;--frame-gold-dim: #A8844D;--space-2xs: .2rem;--space-xs: .4rem;--space-sm: .75rem;--space-md: 1.15rem;--space-lg: 1.5rem;--space-xl: 2.25rem;--space-2xl: 3rem;--space-3xl: 4rem;--font-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;--font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", "MS PMincho", serif;--font-size-xs: .7rem;--font-size-sm: .8125rem;--font-size-base: .9375rem;--font-size-lg: 1.0625rem;--font-size-xl: 1.15rem;--font-size-2xl: 1.35rem;--font-size-3xl: 1.6rem;--font-size-4xl: 2rem;--font-size-hero: 2.25rem;--line-height-tight: 1.4;--line-height-normal: 1.7;--line-height-relaxed: 1.85;--letter-spacing-heading: .04em;--letter-spacing-sub: .08em;--letter-spacing-body: .02em;--radius-sm: 3px;--radius-md: 4px;--radius-lg: 5px;--radius-xl: 6px;--radius-full: 9999px;--shadow-soft: 0 1px 3px rgba(0, 0, 0, .25);--shadow-card: 0 2px 8px rgba(0, 0, 0, .2);--shadow-hover: 0 2px 6px rgba(0, 0, 0, .25);--ease-out: cubic-bezier(.22, 1, .36, 1);--transition-fast: .2s var(--ease-out);--transition-normal: .25s var(--ease-out);--transition-slow: .35s var(--ease-out);--container-max: 900px;--container-wide: 960px;--content-read: 640px;--bp-sm: 480px;--bp-md: 768px;--bp-lg: 1024px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;overscroll-behavior:none}body{font-family:var(--font-sans);font-size:15px;font-weight:400;background-color:var(--kuma-bg);color:var(--kuma-text);line-height:var(--line-height-normal);letter-spacing:var(--letter-spacing-body);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;font-feature-settings:"palt" 1;overscroll-behavior:none}.section-title{font-family:var(--font-serif);font-weight:500;letter-spacing:var(--letter-spacing-heading)}#root{min-height:100vh}a{text-decoration:none;color:inherit;transition:color var(--transition-fast),opacity var(--transition-fast)}button{font-family:inherit;cursor:pointer}.loading-spinner{width:48px;height:48px;border:4px solid var(--kuma-border);border-top-color:var(--kuma-brown);border-radius:50%;animation:kuma-spin .9s linear infinite}@keyframes kuma-spin{to{transform:rotate(360deg)}}.app-loading{display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;background:var(--kuma-bg);gap:var(--space-md)}.loading-text{font-size:var(--font-size-base);color:var(--kuma-brown);font-weight:500}.skip-link{position:absolute;top:-100px;left:var(--space-md);z-index:9999;padding:var(--space-xs) var(--space-sm);font-size:var(--font-size-xs);font-weight:600;color:var(--kuma-text-on-dark);background:var(--kuma-bg-card);border:1px solid var(--kuma-brown);border-radius:var(--radius-sm);transition:top var(--transition-fast)}.skip-link:focus{top:var(--space-md);outline:none}