@import"https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@400;500;600;700;900&family=Noto+Sans+JP:wght@400;500;700&family=JetBrains+Mono:wght@400;500;700&display=swap";.lang-switcher[data-astro-cid-a2mxz4y6]{position:relative;display:inline-block;font-size:.875rem}.lang-toggle[data-astro-cid-a2mxz4y6]{background:transparent;border:1px solid var(--color-border-light, #e2e8f0);color:var(--color-text-secondary, inherit);padding:4px 10px;cursor:pointer;font-family:inherit;font-size:inherit;border-radius:4px;display:inline-flex;align-items:center;gap:4px;transition:border-color .15s}.lang-toggle[data-astro-cid-a2mxz4y6]:hover{border-color:var(--color-primary, #334155)}.lang-caret[data-astro-cid-a2mxz4y6]{font-size:.75em;line-height:1}.lang-menu[data-astro-cid-a2mxz4y6]{display:none;position:absolute;top:calc(100% + 4px);right:0;min-width:128px;list-style:none;padding:4px 0;margin:0;background:#fff;border:1px solid var(--color-border-light, #e2e8f0);border-radius:4px;box-shadow:0 4px 12px #00000014;z-index:200}.lang-switcher[data-astro-cid-a2mxz4y6]:has(.lang-toggle[aria-expanded=true]) .lang-menu[data-astro-cid-a2mxz4y6]{display:block}.lang-menu[data-astro-cid-a2mxz4y6] a[data-astro-cid-a2mxz4y6]{display:block;padding:6px 14px;color:var(--color-text, inherit);text-decoration:none;font-size:.875rem;transition:background .12s}.lang-menu[data-astro-cid-a2mxz4y6] a[data-astro-cid-a2mxz4y6]:hover{background:var(--color-bg-secondary, #f1f5f9)}.lang-menu[data-astro-cid-a2mxz4y6] a[data-astro-cid-a2mxz4y6].active{font-weight:600;background:var(--color-accent-subtle, #f1f5f9)}@media(prefers-color-scheme:dark){.lang-menu[data-astro-cid-a2mxz4y6]{background:#1e293b;border-color:#334155}}:root{--bg-deep: #faf7f0;--bg-surface: #ffffff;--bg-elevated: #f4efe5;--ink-primary: #0a0e1a;--ink-secondary: #4a4f63;--ink-muted: #8a91a8;--accent: #d62839;--accent-glow: rgba(214, 40, 57, .25);--line: rgba(10, 14, 26, .1);--line-strong: rgba(10, 14, 26, .2);--data: #2d6a4f;--color-primary: var(--accent);--color-primary-light: #ff647f;--color-primary-dark: #e01a3a;--color-bg: var(--bg-deep);--color-bg-secondary: var(--bg-surface);--color-bg-elevated: var(--bg-elevated);--color-text: var(--ink-primary);--color-text-heading: var(--ink-primary);--color-text-secondary: var(--ink-secondary);--color-text-muted: var(--ink-muted);--color-border: var(--line);--color-border-light: var(--line-strong);--color-accent: var(--accent);--color-accent-hover: #ff647f;--color-accent-subtle: var(--accent-glow);--color-tag-bg: rgba(255, 45, 79, .12);--color-tag-text: var(--accent);--color-tag-border: rgba(255, 45, 79, .4);--palette-teal-bg: rgba(74, 222, 128, .12);--palette-teal-text: var(--data);--palette-teal-border: var(--data);--palette-purple-bg: rgba(168, 176, 200, .1);--palette-purple-text: var(--ink-secondary);--palette-purple-border:var(--ink-secondary);--palette-amber-bg: rgba(255, 45, 79, .1);--palette-amber-text: var(--accent);--palette-amber-border: var(--accent);--palette-rose-bg: rgba(255, 45, 79, .1);--palette-rose-text: var(--accent);--palette-rose-border: var(--accent);--palette-emerald-bg: rgba(74, 222, 128, .12);--palette-emerald-text: var(--data);--palette-emerald-border:var(--data);--color-code-bg: #1a1f2e;--color-code-inline-bg: rgba(255, 45, 79, .12);--color-success: var(--data);--color-warning: #fbbf24;--color-error: var(--accent);--gradient-hero: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-surface) 100%);--gradient-accent: linear-gradient(135deg, var(--accent), #ff647f);--gradient-warm: linear-gradient(135deg, var(--accent) 0%, #ff647f 100%)}:root{--font-display: "Noto Serif JP", "Source Han Serif JP", "Hiragino Mincho ProN", serif;--font-body: "Noto Sans JP", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-heading: var(--font-display);--font-mono: "JetBrains Mono", "Space Mono", ui-monospace, monospace;--text-xs: .6875rem;--text-sm: .8125rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.375rem;--text-2xl: 1.75rem;--text-3xl: 2.25rem;--text-4xl: 3rem;--text-5xl: 4.5rem;--leading-tight: 1.1;--leading-normal: 1.6;--leading-relaxed: 1.85;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 900}:root{--max-width: 1280px;--max-width-narrow: 720px;--header-height: 64px;--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;--space-20: 5rem;--space-24: 6rem}:root{--radius-sm: 2px;--radius-md: 4px;--radius-lg: 6px;--radius-xl: 8px;--radius-2xl: 12px;--radius-full: 9999px;--border-width: 1px}:root{--shadow-sm: 0 1px 2px rgba(0,0,0,.4);--shadow-md: 0 4px 12px rgba(0,0,0,.5);--shadow-lg: 0 12px 32px rgba(0,0,0,.6);--shadow-xl: 0 20px 48px rgba(0,0,0,.7);--shadow-card: 0 1px 3px rgba(0,0,0,.4), 0 4px 12px rgba(0,0,0,.3);--shadow-card-hover: 0 8px 24px rgba(0,0,0,.5), 0 0 0 1px var(--line-strong);--shadow-glow: 0 0 40px var(--accent-glow)}:root{--transition-fast: .15s ease;--transition-base: .22s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--transition-spring: .4s cubic-bezier(.34, 1.56, .64, 1)}:root{--header-bg: rgba(10, 14, 26, .85);--header-border: var(--line);--header-backdrop: blur(20px) saturate(160%);--card-bg: var(--bg-surface);--card-border: var(--line);--card-radius: var(--radius-sm);--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-5xl);--hero-subtitle-color: var(--ink-secondary);--footer-bg: var(--bg-deep);--footer-text: var(--ink-muted)}html{background:var(--bg-deep)}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);color:var(--ink-primary);font-weight:var(--font-weight-bold);letter-spacing:-.01em}::selection{background:var(--accent);color:var(--ink-primary)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-deep)}::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:0;border:2px solid var(--bg-deep)}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.mono{font-family:var(--font-mono);font-weight:var(--font-weight-medium)}.label-mono{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:var(--font-weight-medium);text-transform:uppercase;letter-spacing:.18em;color:var(--ink-muted)}.editorial-rule{display:block;width:80px;height:1px;background:var(--accent);border:0;margin:var(--space-6) auto}.grid-overlay{position:relative}.grid-overlay:before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:80px 80px;opacity:.4;pointer-events:none;z-index:0}.accent-dot{display:inline-block;width:8px;height:8px;background:var(--accent);border-radius:50%;margin-right:var(--space-2);vertical-align:middle;box-shadow:0 0 12px var(--accent-glow)}@keyframes fade-in-up{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-accent{0%,to{opacity:1}50%{opacity:.4}}.scroll-fade-in{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}.scroll-fade-in.is-visible{opacity:1;transform:translateY(0)}.cart-btn{position:relative;display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;color:var(--color-text-secondary);padding:var(--space-1);transition:color var(--transition-base)}.cart-btn:hover{color:var(--color-text)}.cart-badge{position:absolute;top:-4px;right:-6px;background:var(--color-primary);color:#fff;font-size:10px;font-weight:700;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;line-height:1}.cart-overlay{position:fixed;inset:0;background:#0006;z-index:998;animation:fade-in .2s ease}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.cart-drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,92vw);height:100vh;background:#fff;z-index:999;transform:translate(100%);transition:transform .3s cubic-bezier(.34,1.56,.64,1);display:flex;flex-direction:column;box-shadow:-4px 0 24px #0000001f;overflow:hidden}@media(prefers-color-scheme:dark){.cart-drawer{background:#1a1d2e;color:#f5f5f5}}.cart-drawer.open{transform:translate(0)}.cart-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid rgba(10,14,26,.1);background:#fff;flex-shrink:0}@media(prefers-color-scheme:dark){.cart-header{background:#1a1d2e;border-bottom-color:#ffffff1a}}.cart-header h2{font-family:var(--font-heading);font-size:var(--text-lg);font-weight:var(--font-weight-bold);color:var(--color-text-heading);margin:0}.cart-close{background:none;border:none;cursor:pointer;color:var(--color-text-secondary);padding:var(--space-1);border-radius:var(--radius-sm);transition:color var(--transition-base)}.cart-close:hover{color:var(--color-text)}.cart-body{flex:1 1 auto;min-height:0;overflow-y:auto;display:flex;flex-direction:column;background:#faf7f0}@media(prefers-color-scheme:dark){.cart-body{background:#14172a}}.cart-empty{flex:1 1 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:80px 24px;min-height:300px;color:#4a4f63;font-size:16px;text-align:center}.cart-empty p{margin:0;font-size:16px;color:#4a4f63}@media(prefers-color-scheme:dark){.cart-empty,.cart-empty p{color:#c8ccd9}}.cart-browse{display:inline-block;padding:12px 32px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff!important;border-radius:8px;font-weight:600;font-size:14px;text-decoration:none;transition:all .2s ease;box-shadow:0 4px 12px #667eea4d}.cart-browse:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.cart-items{list-style:none;margin:0;padding:0;flex:1 1 auto;background:#fff}@media(prefers-color-scheme:dark){.cart-items{background:#1a1d2e}}.cart-item{display:flex;gap:12px;padding:16px 24px;border-bottom:1px solid rgba(10,14,26,.1);background:#fff}@media(prefers-color-scheme:dark){.cart-item{background:#1a1d2e;border-bottom-color:#ffffff1a}}.cart-item-img{width:64px;height:64px;border-radius:var(--radius-md);overflow:hidden;background:var(--color-bg-secondary);flex-shrink:0}.cart-item-img img{width:100%;height:100%;object-fit:cover}.cart-item-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;opacity:.3}.cart-item-info{flex:1;display:flex;flex-direction:column;gap:var(--space-1);min-width:0}.cart-item-title{font-size:var(--text-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-heading);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cart-item-price{font-size:var(--text-sm);color:var(--color-primary);font-weight:var(--font-weight-bold)}.cart-item-qty{display:flex;align-items:center;gap:var(--space-2);margin-top:var(--space-1)}.cart-item-qty button{width:28px;height:28px;border-radius:var(--radius-sm);border:var(--border-width) solid var(--color-border);background:var(--color-bg-elevated);color:var(--color-text);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:var(--text-sm);transition:all var(--transition-fast)}.cart-item-qty button:hover:not(:disabled){background:var(--color-accent-subtle);border-color:var(--color-primary)}.cart-item-qty button:disabled,.cart-item-qty .qty-btn-disabled{opacity:.4;cursor:not-allowed;background:#f0f0f0}.cart-item-stock{font-size:11px;color:#888;font-weight:500;margin-top:2px}.atc-error{background:#d9534f!important;animation:shake .3s}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.cart-item-qty span{font-size:var(--text-sm);font-weight:var(--font-weight-semibold);min-width:24px;text-align:center}.cart-item-remove{margin-left:auto;border:none!important;background:none!important;color:var(--color-text-muted)!important}.cart-item-remove:hover{color:var(--color-error)!important;background:none!important}.cart-footer{padding:20px 24px;border-top:1px solid rgba(10,14,26,.1);display:flex;flex-direction:column;gap:12px;background:#fff;flex-shrink:0}@media(prefers-color-scheme:dark){.cart-footer{background:#1a1d2e;border-top-color:#ffffff1a}}.cart-total{display:flex;justify-content:space-between;align-items:center;font-size:var(--text-base);font-weight:var(--font-weight-semibold);color:var(--color-text-heading)}.cart-total-price{font-size:var(--text-xl);font-weight:var(--font-weight-extrabold);color:var(--color-primary)}.cart-checkout-btn{width:100%;padding:var(--space-3) var(--space-6);background:var(--gradient-accent);color:#fff;border:none;border-radius:var(--radius-md);font-weight:var(--font-weight-bold);font-size:var(--text-base);cursor:pointer;transition:all var(--transition-base);box-shadow:var(--shadow-md)}.cart-checkout-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-lg)}.cart-checkout-btn:disabled{opacity:.7;cursor:not-allowed}.cart-clear-btn{width:100%;padding:var(--space-2);background:none;border:none;color:var(--color-text-muted);font-size:var(--text-xs);cursor:pointer;transition:color var(--transition-fast)}.cart-clear-btn:hover{color:var(--color-error)}.atc-btn{width:100%;padding:var(--space-2) var(--space-4);background:var(--gradient-accent);color:#fff;border:none;border-radius:var(--radius-md);font-weight:var(--font-weight-semibold);font-size:var(--text-sm);cursor:pointer;transition:all var(--transition-base);margin-top:var(--space-3)}.atc-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-md)}.atc-added{background:var(--color-success)!important}.atc-disabled{background:var(--color-text-muted)!important;cursor:not-allowed;opacity:.6}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth;background:var(--bg-deep)}body{font-family:var(--font-body);color:var(--ink-primary);background:var(--bg-deep);line-height:var(--leading-normal);min-height:100vh;display:flex;flex-direction:column}body.menu-open{overflow:hidden}a{color:var(--ink-primary);text-decoration:none;transition:color var(--transition-base)}a:hover{color:var(--accent)}:focus-visible{outline:1px solid var(--accent);outline-offset:2px;border-radius:0}.container{max-width:var(--max-width-narrow);margin:0 auto;padding:0 var(--space-6);width:100%}.container-wide{max-width:var(--max-width)}main{flex:1;padding:var(--space-12) 0}.site-header{position:sticky;top:0;z-index:100;background:#faf7f0eb;backdrop-filter:blur(12px) saturate(1.1);-webkit-backdrop-filter:blur(12px) saturate(1.1);border-bottom:1px solid var(--line);padding:18px 0}.header-inner{max-width:var(--max-width);margin:0 auto;padding:0 32px;width:100%;display:flex;justify-content:space-between;align-items:center;gap:32px}.brand{display:flex;align-items:center;gap:14px;color:var(--ink-primary)}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--accent);color:#fff;font-family:var(--font-display);font-size:22px;font-weight:700;border-radius:8px;box-shadow:0 4px 14px var(--accent-glow);transition:transform var(--transition-base)}.brand:hover .brand-mark{transform:rotate(-3deg) scale(1.04)}.brand-text{display:flex;flex-direction:column;line-height:1.2}.brand-name{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--ink-primary);letter-spacing:-.01em}.brand-tagline{font-family:var(--font-body);font-size:11px;color:var(--ink-muted);margin-top:2px;letter-spacing:.04em}.site-nav{display:flex;align-items:center;gap:36px}.site-nav a{display:flex;flex-direction:column;align-items:center;line-height:1.2;padding:6px 2px;position:relative;transition:color var(--transition-base),transform var(--transition-base)}.nav-ja{font-family:var(--font-display);font-size:15px;font-weight:600;color:var(--ink-primary)}.nav-romaji{font-family:var(--font-mono);font-size:9px;font-weight:500;letter-spacing:.18em;color:var(--ink-muted);margin-top:3px}.site-nav a:hover{transform:translateY(-1px)}.site-nav a:hover .nav-ja,.site-nav a.active .nav-ja,.site-nav a:hover .nav-romaji,.site-nav a.active .nav-romaji{color:var(--accent)}.site-nav a:after{content:"";position:absolute;bottom:-2px;left:50%;width:0;height:2px;background:var(--accent);border-radius:2px;transition:width .28s ease,left .28s ease}.site-nav a:hover:after,.site-nav a.active:after{width:100%;left:0}.header-actions{display:flex;align-items:center;gap:8px;position:relative;z-index:201}.mobile-menu-btn{display:none;background:none;border:none;cursor:pointer;padding:8px;position:relative;z-index:201}.hamburger{display:block;width:24px;height:2px;background:var(--ink-primary);position:relative;transition:background var(--transition-base);border-radius:2px}.hamburger:before,.hamburger:after{content:"";position:absolute;left:0;width:24px;height:2px;background:var(--ink-primary);transition:transform var(--transition-base);border-radius:2px}.hamburger:before{top:-8px}.hamburger:after{top:8px}.mobile-menu-btn[aria-expanded=true] .hamburger{background:transparent}.mobile-menu-btn[aria-expanded=true] .hamburger:before{transform:translateY(8px) rotate(45deg)}.mobile-menu-btn[aria-expanded=true] .hamburger:after{transform:translateY(-8px) rotate(-45deg)}@media(max-width:860px){.site-header{backdrop-filter:none;-webkit-backdrop-filter:none}.mobile-menu-btn{display:block}.brand-tagline{display:none}.brand-name{font-size:18px}.site-nav{position:fixed;inset:0;background:#fff;box-shadow:0 0 0 1px #0000000f,0 24px 60px #0000002e;flex-direction:column;justify-content:center;align-items:center;gap:28px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity var(--transition-base),visibility var(--transition-base),transform var(--transition-base);z-index:200;padding:80px 32px}.site-nav.nav-open{transform:translateY(0)}.site-nav.nav-open{opacity:1;visibility:visible}.site-nav a{padding:16px 32px;border-radius:12px;transition:background var(--transition-base)}.site-nav a:hover{background:#0000000a}.nav-ja{font-size:24px}.nav-romaji{font-size:11px}}.site-footer{margin-top:80px;background:var(--bg-deep)}.footer-inner{max-width:var(--max-width);margin:0 auto;padding:80px 32px 40px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:64px;margin-bottom:56px}.footer-brand{display:inline-flex;align-items:center;gap:12px;margin-bottom:20px}.footer-brand .brand-mark{width:36px;height:36px;font-size:18px}.footer-brand-name{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--ink-primary)}.footer-brand-tagline{font-family:var(--font-display);font-size:16px;font-weight:500;color:var(--ink-primary);line-height:1.6;margin-bottom:16px;max-width:320px}.footer-brand-desc{font-family:var(--font-body);font-size:13px;line-height:1.8;color:var(--ink-secondary);max-width:320px}.footer-col{display:flex;flex-direction:column;gap:14px}.footer-col h4{font-family:var(--font-display);font-size:14px;font-weight:700;color:var(--ink-primary);margin-bottom:6px;padding-bottom:12px;border-bottom:1px solid var(--line)}.footer-col a{color:var(--ink-secondary);font-family:var(--font-body);font-size:14px;transition:color var(--transition-base),padding-left var(--transition-base)}.footer-col a:hover{color:var(--accent);padding-left:6px}.footer-note{font-family:var(--font-display);font-size:13px;line-height:1.9;color:var(--ink-secondary)}.footer-bottom{padding-top:32px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.footer-copy{font-family:var(--font-mono);font-size:11px;color:var(--ink-muted);letter-spacing:.16em}.footer-craft{font-family:var(--font-display);font-size:13px;color:var(--ink-muted);font-style:italic}@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;gap:48px 32px}.footer-brand-col{grid-column:1 / -1}}@media(max-width:520px){.footer-grid{grid-template-columns:1fr;gap:40px}.footer-bottom{flex-direction:column;align-items:flex-start}}