:root{--oem-color-accent:#1F5EFF;--oem-color-accent-dark:#1747C4;--oem-color-accent-light:#EAF0FF;--oem-color-white:#FFFFFF;--oem-color-black:#0B0D12;--oem-color-text:#1A1D24;--oem-color-text-muted:#6B7280;--oem-color-border:#E5E7EB;--oem-color-bg:#FFFFFF;--oem-color-bg-subtle:#F7F8FA;--oem-color-danger:#E5484D;--oem-color-success:#12B76A;--oem-color-warning:#F5A623;--oem-font-family:-apple-system, BlinkMacSystemFont, "Hiragino Sans", "Helvetica Neue", Arial, "Noto Sans JP", sans-serif;--oem-space-1:4px;--oem-space-2:8px;--oem-space-3:12px;--oem-space-4:16px;--oem-space-5:24px;--oem-space-6:32px;--oem-space-7:48px;--oem-space-8:64px;--oem-space-9:96px;--oem-radius-sm:8px;--oem-radius-md:12px;--oem-radius-lg:20px;--oem-radius-full:999px;--oem-shadow-sm:0 1px 2px rgba(11, 13, 18, 0.04);--oem-shadow-md:0 4px 16px rgba(11, 13, 18, 0.08);--oem-shadow-lg:0 12px 40px rgba(11, 13, 18, 0.12);--oem-transition-fast:0.15s ease;--oem-transition-base:0.25s cubic-bezier(0.4, 0, 0.2, 1);--oem-container-width:1200px;--oem-header-height:72px;}@keyframes oem-skeleton-shimmer {0%{background-position:100% 50%;}100%{background-position:0 50%;}}*,*::before,*::after{box-sizing:border-box;}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}body{margin:0;background:var(--oem-color-bg);color:var(--oem-color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;}ul,ol{margin:0;padding:0;list-style:none;}h1,h2,h3,h4,h5,h6,p,figure,dl,dd{margin:0;}img,picture,video,canvas,svg{display:block;max-width:100%;}button,input,select,textarea{font:inherit;color:inherit;}button{background:none;border:none;cursor:pointer;padding:0;}a{color:inherit;text-decoration:none;}table{border-collapse:collapse;width:100%;}:focus-visible{outline:2px solid var(--oem-color-accent);outline-offset:2px;}.oem-visually-hidden{position:absolute !important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;}.oem-skip-link:focus{top:8px;}.oem-skip-link{position:absolute;top:-48px;left:8px;background:var(--oem-color-accent);color:#fff;padding:8px 16px;border-radius:8px;z-index:1000;transition:top 0.2s ease;}body{font-family:var(--oem-font-family);font-size:16px;line-height:1.7;letter-spacing:0.01em;}h1,h2,h3{font-weight:700;letter-spacing:-0.02em;line-height:1.3;}@media (min-width: 768px){.oem-container{padding-inline:var(--oem-space-6);}}.oem-container{width:100%;max-width:var(--oem-container-width);margin-inline:auto;padding-inline:var(--oem-space-5);}@media (max-width: 767px){.oem-section{padding-block:var(--oem-space-6);}}.oem-section{padding-block:var(--oem-space-8);}@media (min-width: 768px){.oem-section__title{font-size:34px;}}.oem-section__title{font-size:28px;margin-bottom:var(--oem-space-5);}.oem-section__lead{font-size:16px;color:var(--oem-color-text-muted);max-width:640px;}.oem-btn:active{transform:scale(0.98);}.oem-btn:disabled{opacity:0.5;cursor:not-allowed;pointer-events:none;}.oem-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--oem-space-2);padding:12px 24px;border-radius:var(--oem-radius-full);font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:background var(--oem-transition-fast), color var(--oem-transition-fast), border-color var(--oem-transition-fast), transform var(--oem-transition-fast);white-space:nowrap;}.oem-btn--primary:hover{background:var(--oem-color-accent-dark);}.oem-btn--primary{background:var(--oem-color-accent);color:#fff;}.oem-btn--outline:hover{background:var(--oem-color-accent-light);}.oem-btn--outline{background:transparent;color:var(--oem-color-accent);border-color:var(--oem-color-accent);}.oem-btn--ghost:hover{background:var(--oem-color-bg-subtle);}.oem-btn--ghost{background:transparent;color:var(--oem-color-text);border-color:var(--oem-color-border);}.oem-btn--danger:hover{filter:brightness(0.92);}.oem-btn--danger{background:var(--oem-color-danger);color:#fff;}.oem-btn--sm{padding:8px 16px;font-size:13px;}.oem-btn--lg{padding:16px 32px;font-size:16px;}.oem-btn--block{width:100%;}.oem-card{background:var(--oem-color-white);border:1px solid var(--oem-color-border);border-radius:var(--oem-radius-md);box-shadow:var(--oem-shadow-sm);transition:box-shadow var(--oem-transition-base), transform var(--oem-transition-base);}.oem-card{overflow:hidden;}.oem-product-card:hover{box-shadow:var(--oem-shadow-md);transform:translateY(-2px);}.oem-product-card{display:flex;flex-direction:column;}.oem-product-card__image-wrap{position:relative;aspect-ratio:1 / 1;background:var(--oem-color-bg-subtle);overflow:hidden;}.oem-product-card__image{width:100%;height:100%;object-fit:cover;transition:transform var(--oem-transition-base);}.oem-product-card:hover .oem-product-card__image{transform:scale(1.04);}.oem-product-card__oem-badge{position:absolute;top:var(--oem-space-3);left:var(--oem-space-3);}.oem-card__body{padding:var(--oem-space-4) var(--oem-space-4) 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