.cart-icon-btn{position:relative;background:none;border:none;cursor:pointer;color:var(--color-text-secondary, #64748b);padding:4px;display:flex;align-items:center;justify-content:center;transition:color .2s ease}.cart-icon-btn:hover{color:var(--color-text, #0f172a)}.cart-badge{position:absolute;top:-4px;right:-6px;min-width:18px;height:18px;background:var(--color-primary, #046bd2);color:#fff;font-size:11px;font-weight:700;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px;line-height:1}.cart-overlay{position:fixed;inset:0;background:#0006;z-index:999;animation:fadeIn .2s ease}.cart-drawer{position:fixed;top:0;right:0;width:min(400px,90vw);height:100vh;background:var(--color-bg-elevated, #ffffff);z-index:1000;display:flex;flex-direction:column;box-shadow:-4px 0 24px #0000001f;animation:slideIn .25s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}.cart-drawer-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;border-bottom:1px solid var(--color-border, #e5e7eb)}.cart-drawer-header h2{font-size:1.125rem;font-weight:600;margin:0}.cart-close-btn{background:none;border:none;font-size:1.25rem;cursor:pointer;color:var(--color-text-muted, #6b7280);padding:4px 8px;border-radius:4px;transition:background-color .2s}.cart-close-btn:hover{background:var(--color-bg-secondary, #f1f5f9)}.cart-drawer-body{flex:1;overflow-y:auto;padding:1rem 1.5rem}.cart-empty{text-align:center;padding:3rem 0;color:var(--color-text-muted, #6b7280)}.continue-shopping{display:inline-block;margin-top:1rem;color:var(--color-primary, #046bd2);text-decoration:underline}.cart-items{list-style:none;padding:0;margin:0}.cart-item{display:flex;gap:.75rem;padding:.75rem 0;border-bottom:1px solid var(--color-border, #e5e7eb);align-items:flex-start}.cart-item-image{width:64px;height:64px;object-fit:cover;border-radius:8px;flex-shrink:0}.cart-item-info{flex:1;display:flex;flex-direction:column;gap:2px}.cart-item-title{font-weight:500;font-size:.875rem;color:var(--color-text, #0f172a);text-decoration:none}.cart-item-title:hover{text-decoration:underline}.cart-item-variant{font-size:.75rem;color:var(--color-text-muted, #6b7280)}.cart-item-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:4px}.cart-item-quantity{font-size:.8125rem;color:var(--color-text-muted, #6b7280)}.quantity-controls{display:flex;align-items:center;gap:0;border:1px solid #e2e8f0;border-radius:6px;overflow:hidden}.qty-btn{background:#f8fafc;border:none;cursor:pointer;width:28px;height:28px;font-size:14px;font-weight:600;color:#374151;display:flex;align-items:center;justify-content:center;transition:background .15s}.qty-btn:hover:not(:disabled){background:#e2e8f0}.qty-btn:disabled{opacity:.4;cursor:not-allowed}.qty-value{width:32px;text-align:center;font-size:13px;font-weight:600;color:#1e293b;border-left:1px solid #e2e8f0;border-right:1px solid #e2e8f0;line-height:28px}.cart-item-price{font-weight:600;font-size:.875rem}.cart-item-remove{background:none;border:none;cursor:pointer;color:var(--color-text-muted, #6b7280);font-size:.75rem;padding:4px;border-radius:4px;flex-shrink:0;transition:color .2s,background .2s}.cart-item-remove:hover{color:var(--color-error, #ef4444);background:var(--color-bg-secondary, #f1f5f9)}.cart-drawer-footer{padding:1rem 1.5rem;border-top:1px solid var(--color-border, #e5e7eb)}.cart-total{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;font-size:1rem}.cart-total-price{font-weight:700;font-size:1.125rem}.checkout-btn{display:block;width:100%;text-align:center;padding:.75rem 1.5rem;background:var(--gradient-accent, linear-gradient(135deg, #046bd2, #0284c7));color:#fff;font-weight:600;font-size:1rem;border:none;border-radius:8px;text-decoration:none;transition:opacity .2s}.checkout-btn:hover{opacity:.9;color:#fff}.add-to-cart-btn{width:100%;padding:.875rem 1.5rem;background:var(--gradient-accent, linear-gradient(135deg, #046bd2, #0284c7));color:#fff;font-weight:600;font-size:1rem;border:none;border-radius:8px;cursor:pointer;transition:opacity .2s,transform .1s}.add-to-cart-btn:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.add-to-cart-btn:active:not(:disabled){transform:translateY(0)}.add-to-cart-btn:disabled{cursor:not-allowed;opacity:.6}.add-to-cart-btn.disabled{background:var(--color-bg-secondary, #f1f5f9);color:var(--color-text-muted, #6b7280)}.add-to-cart-btn.added{background:#10b981}.add-to-cart-btn.error{background:var(--color-error, #DC2626)}.btn-error{font-size:.85rem}.btn-loading{display:inline-flex;align-items:center;gap:.5rem}@media(prefers-color-scheme:dark){.cart-drawer{box-shadow:-4px 0 24px #0000004d}}:root{--color-primary: #0693e3;--color-primary-light: #6EC1E4;--color-primary-dark: #0B80A7;--color-bg: #FAFAFA;--color-bg-secondary: #F0F2F5;--color-bg-elevated: #ffffff;--color-text: #3a3a3a;--color-text-heading: #1C244B;--color-text-secondary: #515151;--color-text-muted: #7A7A7A;--color-border: #DDE5E9;--color-border-light: #EEEEEE;--color-accent: #0693e3;--color-accent-hover: #0B80A7;--color-accent-subtle: #e8f4fd;--color-tag-bg: #C6DCFE;--color-tag-text: #1A44C0;--color-tag-border: #6BAFFC;--palette-teal-bg: #B2F5EA;--palette-teal-text: #0A5D56;--palette-teal-border: #38DFC4;--palette-purple-bg: #E9D5FF;--palette-purple-text: #5B21B6;--palette-purple-border:#A78BFA;--palette-amber-bg: #FDECAB;--palette-amber-text: #8D5506;--palette-amber-border: #FBC02D;--palette-rose-bg: #FECDD3;--palette-rose-text: #9B102E;--palette-rose-border: #FB8698;--palette-emerald-bg: #B2F2D5;--palette-emerald-text: #025E42;--palette-emerald-border:#4ADE9F;--color-code-bg: #1e293b;--color-code-inline-bg: #C6DCFE;--color-success: #059669;--color-warning: #D97706;--color-error: #DC2626;--gradient-hero: linear-gradient(135deg, #0a1628 0%, #0f2d5e 60%, #1a4080 100%);--gradient-accent: linear-gradient(135deg, #0693e3, #0B80A7)}@media(prefers-color-scheme:dark){:root{--color-primary: #60a5fa;--color-primary-light: #93c5fd;--color-primary-dark: #3b82f6;--color-bg: #0f172a;--color-bg-secondary: #1e293b;--color-bg-elevated: #1e293b;--color-text: #cbd5e1;--color-text-heading: #e2e8f0;--color-text-secondary: #94a3b8;--color-text-muted: #64748b;--color-border: #334155;--color-border-light: #1e293b;--color-accent: #60a5fa;--color-accent-hover: #93c5fd;--color-accent-subtle: #1e3a5f;--color-tag-bg: #1e3a5f;--color-tag-text: #93c5fd;--color-tag-border: #1d4ed8;--palette-teal-bg: #074845;--palette-teal-text: #B2F5EA;--palette-teal-border: #1A8C80;--palette-purple-bg: #4A1A9E;--palette-purple-text: #E0D4FF;--palette-purple-border:#8545E8;--palette-amber-bg: #663008;--palette-amber-text: #FDECAB;--palette-amber-border: #C06818;--palette-rose-bg: #700A28;--palette-rose-text: #FECDD3;--palette-rose-border: #B81D50;--palette-emerald-bg: #054536;--palette-emerald-text: #B2F2D5;--palette-emerald-border:#0A9468;--color-code-bg: #0f172a;--color-code-inline-bg: #1e293b;--gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);--gradient-accent: linear-gradient(135deg, #3b82f6, #2563eb)}}:root{--font-body: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans JP", "Noto Sans SC", sans-serif;--font-heading: "Forum", "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans JP", "Noto Sans SC", serif;--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", ui-monospace, monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--leading-tight: 1.35;--leading-normal: 1.65;--leading-relaxed: 1.8;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800}:root{--max-width: 1140px;--header-height: 72px;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem}:root{--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-full: 9999px;--border-width: 1px}:root{--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 2px 8px rgba(0, 0, 0, .06), 0 1px 3px rgba(0, 0, 0, .04);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .08), 0 2px 8px rgba(0, 0, 0, .04);--shadow-card: 0 1px 3px rgba(0, 0, 0, .04), 0 1px 2px rgba(0, 0, 0, .02);--shadow-card-hover: 0 4px 16px rgba(0, 0, 0, .08), 0 2px 6px rgba(0, 0, 0, .04)}@media(prefers-color-scheme:dark){:root{--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 2px 8px rgba(0, 0, 0, .5), 0 1px 3px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .6), 0 2px 8px rgba(0, 0, 0, .4);--shadow-card: 0 1px 3px rgba(0, 0, 0, .4), 0 1px 2px rgba(0, 0, 0, .3);--shadow-card-hover: 0 4px 16px rgba(0, 0, 0, .5), 0 2px 6px rgba(0, 0, 0, .3)}}:root{--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--transition-spring: .3s cubic-bezier(.34, 1.56, .64, 1)}:root{--header-bg: var(--color-bg-elevated);--header-border: var(--color-border-light);--header-backdrop: blur(12px);--card-bg: var(--color-bg-elevated);--card-border: var(--color-border-light);--card-radius: var(--radius-lg);--card-padding: var(--space-6);--card-shadow: var(--shadow-card);--card-shadow-hover: var(--shadow-card-hover);--hero-bg: var(--gradient-hero);--hero-title-size: var(--text-4xl);--hero-subtitle-color: var(--color-text-secondary);--footer-bg: 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a[data-astro-cid-37fxchfa]{display:block;padding:8px 20px;font-size:14px;color:var(--color-text);text-decoration:none;transition:background .15s}.dropdown-menu[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:hover{background:var(--color-bg-secondary);color:var(--color-primary)}.mobile-menu-toggle[data-astro-cid-37fxchfa]{display:none;background:none;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px}.mobile-menu-toggle[data-astro-cid-37fxchfa] span[data-astro-cid-37fxchfa]{display:block;width:24px;height:2px;background:var(--color-text);transition:transform .3s}@media(max-width:768px){.site-nav[data-astro-cid-37fxchfa]{display:none}.mobile-menu-toggle[data-astro-cid-37fxchfa]{display:flex}.site-nav[data-astro-cid-37fxchfa].is-open{display:flex;position:absolute;top:var(--header-height);left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--color-border-light);padding:16px 24px;gap:4px;box-shadow:0 8px 24px 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rgba(255,255,255,.1)}.footer-brand[data-astro-cid-37fxchfa]{display:flex;flex-direction:column;gap:8px}.footer-logo[data-astro-cid-37fxchfa]{font-family:Forum,serif;font-size:1.5rem;color:#fff;letter-spacing:.08em}.footer-tagline[data-astro-cid-37fxchfa]{color:#94a3b8;font-size:13px}.footer-links[data-astro-cid-37fxchfa]{display:flex;flex-direction:column;gap:8px}.footer-links[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]{color:#94a3b8;text-decoration:none;font-size:14px;transition:color .2s}.footer-links[data-astro-cid-37fxchfa] a[data-astro-cid-37fxchfa]:hover{color:#fff}.footer-contact[data-astro-cid-37fxchfa] p[data-astro-cid-37fxchfa]{color:#94a3b8;font-size:14px;margin:0 0 4px}.footer-bottom[data-astro-cid-37fxchfa]{padding:20px 0;text-align:center}.footer-bottom[data-astro-cid-37fxchfa] p[data-astro-cid-37fxchfa]{color:#64748b;font-size:13px;margin:0}@media(max-width:768px){.footer-inner[data-astro-cid-37fxchfa]{grid-template-columns:1fr;gap:24px;text-align:center}.footer-links[data-astro-cid-37fxchfa]{flex-direction:row;justify-content:center;gap:16px}.footer-contact[data-astro-cid-37fxchfa]{text-align:center}}