:root{--font-display: "DM Serif Display", Georgia, "Times New Roman", serif;--font-body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace;--color-primary: #5C3D2E;--color-primary-light: #8B6914;--color-accent: #C4374B;--color-accent-hover: #A82C3E;--color-accent-light: #FDF0F2;--color-background: #FAF6F1;--color-surface: #FFFFFF;--color-surface-warm: #F5EDE3;--color-text-primary: #2D1B12;--color-text-secondary: #7A6B5D;--color-border: #E0D5C8;--color-border-strong: #C4B5A3;--color-success: #2D7A4F;--color-success-light: #EDF7F0;--color-error: #B83232;--color-error-light: #FDF0F0;--color-warning: #C68A19;--color-warning-light: #FEF7E8;--color-info: #2E6B9E;--color-info-light: #EDF4FA;--color-neutral: #7A7067;--color-neutral-light: #F0EBE5;--space-unit: 8px;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-pill: 999px;--border-default: 1px solid var(--color-border);--border-strong: 1.5px solid var(--color-border-strong);--shadow-card: 0 1px 4px rgba(45, 27, 18, .06), 0 4px 12px rgba(45, 27, 18, .04);--shadow-card-hover: 0 2px 8px rgba(45, 27, 18, .1), 0 8px 24px rgba(45, 27, 18, .06);--shadow-header: 0 2px 8px rgba(45, 27, 18, .08);--shadow-nav-overlay: 0 4px 24px rgba(45, 27, 18, .2);--shadow-button: 0 1px 3px rgba(196, 55, 75, .2);--shadow-button-hover: 0 2px 6px rgba(196, 55, 75, .3);--transition-fast: .12s ease-out;--transition-default: .2s ease-out;--transition-slow: .35s ease-out}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--color-text-primary);background:var(--color-background);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4{font-family:var(--font-display);line-height:1.2}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}ul,ol{list-style:none}button{font-family:var(--font-body);cursor:pointer}.nav-backdrop{position:fixed;inset:0;background:#2d1b1280;z-index:150;opacity:0;pointer-events:none;transition:opacity var(--transition-default)}.nav-backdrop.open{opacity:1;pointer-events:auto}.mobile-nav{position:fixed;right:0;top:0;width:280px;height:100vh;background:var(--color-primary);z-index:200;box-shadow:var(--shadow-nav-overlay);border-radius:14px 0 0 14px;transform:translate(100%);transition:transform var(--transition-slow);display:flex;flex-direction:column}.mobile-nav.open{transform:translate(0)}@media(max-width:360px){.mobile-nav{width:100%;border-radius:0}}.mobile-nav-header{padding:16px 20px;display:flex;justify-content:flex-end}.mobile-nav-close{background:none;border:none;color:#ffffffb3;padding:8px;border-radius:8px;display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;transition:color var(--transition-fast),background var(--transition-fast)}.mobile-nav-close:hover{color:#fff;background:#ffffff1a}.mobile-nav-list{flex:1;overflow-y:auto;padding:8px 0}.mobile-nav-item{display:flex;align-items:center;gap:14px;padding:14px 24px;color:#ffffffd9;font-family:var(--font-body);font-size:.9375rem;font-weight:400;min-height:52px;transition:background var(--transition-fast),color var(--transition-fast);border-left:3px solid transparent}.mobile-nav-item:hover{background:#ffffff14;color:#fff}.mobile-nav-item.active{background:#ffffff1f;color:#fff;font-weight:600;border-left-color:var(--color-accent)}.mobile-nav-item.active .nav-icon{color:#fff}.nav-icon{color:#fff9;flex-shrink:0;transition:color var(--transition-fast)}.mobile-nav-item:hover .nav-icon{color:#ffffffe6}.page-header[data-astro-cid-wu5dj4rx]{position:sticky;top:0;z-index:100;background:var(--color-surface);border-bottom:1px solid var(--color-border);height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;transition:box-shadow var(--transition-fast)}.page-header[data-astro-cid-wu5dj4rx].scrolled{box-shadow:var(--shadow-header)}@media(min-width:640px){.page-header[data-astro-cid-wu5dj4rx]{padding:0 24px}}.header-logo[data-astro-cid-wu5dj4rx]{display:flex;align-items:center;flex-shrink:0}.logo-img[data-astro-cid-wu5dj4rx]{max-height:36px;width:auto;object-fit:contain;border-radius:4px}.header-title[data-astro-cid-wu5dj4rx]{font-family:var(--font-display);font-size:1.1rem;font-weight:400;color:var(--color-text-primary);text-align:center;flex:1;padding:0 12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hamburger[data-astro-cid-wu5dj4rx]{background:none;border:none;color:var(--color-primary);padding:10px;border-radius:8px;display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;flex-shrink:0;transition:color var(--transition-fast),background var(--transition-fast)}.hamburger[data-astro-cid-wu5dj4rx]:hover{color:var(--color-accent);background:var(--color-accent-light)}