:root{--bg-dark: #070709;--bg-card: rgba(18, 18, 20, .55);--bg-card-hover: rgba(26, 26, 30, .8);--lime: #C8FF00;--lime-glow: rgba(200, 255, 0, .2);--lime-hover: #b5e600;--text-main: #FFFFFF;--text-muted: #8E8E93;--text-body: #E5E5EA;--border: rgba(255, 255, 255, .06);--border-hover: rgba(200, 255, 0, .35);--transition: all .35s cubic-bezier(.25, .8, .25, 1);--font-serif: "Noto Serif JP", "Cinzel", Georgia, serif;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--shadow: 0 10px 40px rgba(0, 0, 0, .4);--glass-bg: rgba(13, 13, 15, .7);--glass-border: rgba(255, 255, 255, .05);--input-bg: rgba(255, 255, 255, .03);--input-text: #ffffff;--footer-bg: #070709;--grid-line: rgba(255, 255, 255, .009);--card-shadow-hover: 0 20px 40px rgba(0, 0, 0, .6), 0 0 25px rgba(200, 255, 0, .12);--badge-bg: rgba(200, 255, 0, .08);--image-bg: #ffffff;--neon-1: rgba(200, 255, 0, .06);--neon-2: rgba(48, 209, 88, .05);--neon-3: rgba(100, 149, 237, .05);--hero-bg-overlay: radial-gradient(ellipse at top, rgba(200, 255, 0, .09) 0%, transparent 60%), linear-gradient(180deg, rgba(7, 7, 9, .55) 0%, #070709 100%)}.light-theme{--bg-dark: #ffffff;--bg-card: #ffffff;--bg-card-hover: #fafafa;--lime: #739b00;--lime-glow: rgba(115, 155, 0, .15);--lime-hover: #608200;--text-main: #1c1c1e;--text-body: #2c2c2e;--text-muted: #545458;--border: rgba(0, 0, 0, .08);--border-hover: rgba(115, 155, 0, .4);--shadow: 0 10px 40px rgba(0, 0, 0, .03);--glass-bg: rgba(255, 255, 255, .85);--glass-border: rgba(0, 0, 0, .06);--input-bg: rgba(0, 0, 0, .02);--input-text: #1c1c1e;--footer-bg: #f9f9fb;--grid-line: rgba(0, 0, 0, .015);--card-shadow-hover: 0 20px 45px rgba(0, 0, 0, .05), 0 0 25px rgba(115, 155, 0, .08);--badge-bg: rgba(115, 155, 0, .08);--image-bg: #f7f7f9;--neon-1: rgba(115, 155, 0, .03);--neon-2: rgba(34, 197, 94, .02);--neon-3: rgba(59, 130, 246, .02);--hero-bg-overlay: radial-gradient(ellipse at top, rgba(115, 155, 0, .05) 0%, transparent 60%), linear-gradient(180deg, rgba(255, 255, 255, .75) 0%, #ffffff 100%)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-sans);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;transition:background-color .4s ease,color .4s ease,border-color .4s ease}.aurora-bg{position:fixed;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:0;overflow:hidden}.aurora-orb{position:absolute;border-radius:50%;filter:blur(120px);opacity:.6;mix-blend-mode:screen;animation:floatOrb 18s ease-in-out infinite alternate}.light-theme .aurora-orb{mix-blend-mode:multiply;opacity:.35;filter:blur(140px)}@keyframes floatOrb{0%{transform:translate(0) scale(1)}50%{transform:translate(5vw,10vh) scale(1.1)}to{transform:translate(-3vw,5vh) scale(.95)}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--lime)}h1,h2,h3,h4,h5,h6{font-weight:700;letter-spacing:-.02em}.kanji-glow{font-family:var(--font-serif);color:var(--lime);text-shadow:0 0 15px var(--lime-glow)}.container{width:100%;max-width:1440px;margin:0 auto;padding:0 40px}.container-fluid{width:100%;padding:0 40px}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border);box-shadow:var(--shadow)}@keyframes fadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .6s cubic-bezier(.16,1,.3,1) forwards}.badge-lime{background-color:var(--badge-bg);color:var(--lime);border:1px solid rgba(200,255,0,.2);padding:6px 14px;border-radius:6px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;display:inline-flex;align-items:center;gap:6px;box-shadow:0 2px 10px #0000000d}.btn-primary{background:linear-gradient(135deg,var(--lime) 0%,#b2e300 100%);color:#000;border:none;padding:12px 26px;font-family:var(--font-sans);font-weight:600;font-size:.95rem;border-radius:8px;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary:hover{background:linear-gradient(135deg,#d2ff1a 0%,var(--lime) 100%);transform:translateY(-2px);box-shadow:0 5px 20px #c8ff0059}.btn-primary:active{transform:translateY(0)}.btn-secondary{background-color:transparent;color:var(--text-main);border:1px solid var(--border);padding:12px 26px;font-family:var(--font-sans);font-weight:600;font-size:.95rem;border-radius:8px;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-secondary:hover{background-color:#ffffff0a;border-color:var(--lime);color:var(--lime)}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:32px;margin-top:40px}@media (max-width: 768px){.product-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}.container{padding:0 16px}}