:root{--color-bg: #f4f5f7;--color-surface: #ffffff;--color-text: #1a2029;--color-text-muted: #5b6472;--color-text-faint: #8a92a0;--color-border: #dde1e7;--color-border-strong: #c3c9d1;--color-primary: #1f3a5f;--color-primary-dark: #142944;--color-primary-contrast: #ffffff;--color-accent: #c05621;--color-accent-dark: #9c4419;--color-accent-contrast: #ffffff;--color-success: #16794f;--color-success-bg: #e7f5ee;--color-danger: #b3261e;--color-danger-bg: #fbeae9;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(20, 29, 43, .06);--shadow-md: 0 2px 8px rgba(20, 29, 43, .08);--container-width: 1200px;--header-height: 64px;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji"}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased}#root{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4{margin:0;font-weight:600;color:var(--color-text);letter-spacing:-.01em}p{margin:0}a{color:inherit;text-decoration:none}button{font-family:inherit}img,svg{display:block;max-width:100%}.container{width:100%;max-width:var(--container-width);margin:0 auto;padding:0 20px}.app-main{flex:1}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:.9rem;font-weight:600;padding:10px 18px;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:background-color .15s ease,border-color .15s ease,color .15s ease;white-space:nowrap;line-height:1.2}.btn:disabled{cursor:not-allowed;opacity:.5}.btn-primary{background:var(--color-primary);color:var(--color-primary-contrast)}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark)}.btn-accent{background:var(--color-accent);color:var(--color-accent-contrast)}.btn-accent:hover:not(:disabled){background:var(--color-accent-dark)}.btn-outline{background:transparent;border-color:var(--color-border-strong);color:var(--color-text)}.btn-outline:hover:not(:disabled){border-color:var(--color-primary);color:var(--color-primary)}.btn-ghost{background:transparent;color:var(--color-text-muted)}.btn-ghost:hover:not(:disabled){color:var(--color-text)}.btn-block{width:100%}.btn-sm{padding:6px 12px;font-size:.82rem}.site-header{position:sticky;top:0;z-index:20;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.site-header__bar{display:flex;align-items:center;gap:24px;height:var(--header-height)}.brand{display:flex;align-items:baseline;gap:6px;font-weight:700;font-size:1.05rem;color:var(--color-primary-dark);flex-shrink:0}.brand__mark{color:var(--color-accent)}.site-nav{display:flex;gap:4px;flex-shrink:0}.site-nav a{display:inline-flex;align-items:center;padding:8px 12px;font-size:.9rem;font-weight:500;color:var(--color-text-muted);border-radius:var(--radius-sm)}.site-nav a:hover{color:var(--color-text);background:var(--color-bg)}.site-nav a.active{color:var(--color-primary);background:#eaf0f7}.header-search{flex:1;max-width:420px;position:relative}.header-search input{width:100%;padding:8px 12px 8px 36px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.88rem;background:var(--color-bg)}.header-search input:focus{outline:none;border-color:var(--color-primary);background:var(--color-surface)}.header-search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--color-text-faint)}.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;margin-left:auto}.icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:var(--radius-sm);color:var(--color-text-muted);background:transparent;border:none;cursor:pointer}.icon-btn:hover{background:var(--color-bg);color:var(--color-text)}.cart-badge{position:absolute;top:2px;right:2px;min-width:16px;height:16px;padding:0 3px;border-radius:999px;background:var(--color-accent);color:#fff;font-size:.65rem;font-weight:700;display:flex;align-items:center;justify-content:center}.mobile-nav-toggle{display:none}.site-nav--mobile{display:none;flex-wrap:wrap;gap:4px;padding:8px 0 12px;border-top:1px solid var(--color-border)}.hero{background:linear-gradient(180deg,var(--color-primary-dark),var(--color-primary));color:#fff;padding:40px 0}.hero__inner{display:flex;align-items:center;gap:32px}.hero__content{flex:1;min-width:0}.hero__eyebrow{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#c9d6e6;margin-bottom:10px}.hero__title{font-size:1.9rem;color:#fff;margin-bottom:10px;max-width:620px}.hero__subtitle{font-size:1rem;color:#d7e0ec;max-width:560px;margin-bottom:20px}.hero__actions{display:flex;gap:12px;flex-wrap:wrap}.hero__art{width:132px;height:132px;border-radius:var(--radius-lg);background:#ffffff14;border:1px solid rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#cfdcec}.hero__art svg{width:68px;height:68px}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin:28px 0 14px}.section-heading 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ease;height:100%}.product-card:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-md)}.product-card__media-link{display:block}.product-image{position:relative;width:100%;aspect-ratio:4 / 3;background:var(--tint, #eef1f5);display:flex;align-items:center;justify-content:center;overflow:hidden}.product-image__icon{width:42%;height:42%;color:var(--tint-strong, #8b95a5)}.product-image--detail{aspect-ratio:4 / 3}.product-image--detail .product-image__icon{width:32%;height:32%}.product-card__body{display:flex;flex-direction:column;flex:1;padding:14px 16px 16px}.product-card__category{font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--color-accent);margin-bottom:6px}.product-card__name{font-size:.98rem;font-weight:600;color:var(--color-text);margin-bottom:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.5em}.product-card__name a{color:inherit}.product-card__name a:hover{color:var(--color-primary)}.product-card__sku{font-size:.78rem;color:var(--color-text-faint);margin-bottom:8px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.product-card__desc{font-size:.84rem;color:var(--color-text-muted);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em}.product-card__spacer{flex:1}.product-card__price{font-size:1.02rem;font-weight:700;color:var(--color-text);margin-bottom:10px}.product-card__price span{font-size:.78rem;font-weight:500;color:var(--color-text-faint)}.product-card__footer{display:flex;align-items:center;gap:10px}.qty-stepper{display:inline-flex;align-items:center;border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0}.qty-stepper button{width:30px;height:34px;border:none;background:var(--color-bg);color:var(--color-text);font-size:1rem;cursor:pointer;line-height:1}.qty-stepper button:disabled{opacity:.4;cursor:not-allowed}.qty-stepper button:hover:not(:disabled){background:var(--color-border)}.qty-stepper input{width:38px;height:34px;border:none;border-left:1px solid var(--color-border);border-right:1px solid var(--color-border);text-align:center;font-size:.9rem;-moz-appearance:textfield}.qty-stepper--sm button,.qty-stepper--sm input{height:30px}.badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:999px;font-size:.72rem;font-weight:600}.badge--rfq{background:#fdf1e7;color:var(--color-accent-dark)}.badge--cart{background:var(--color-success-bg);color:var(--color-success)}.empty-state{text-align:center;padding:60px 20px;color:var(--color-text-muted)}.empty-state h3{margin-bottom:8px;color:var(--color-text)}.empty-state p{margin-bottom:20px}.back-link{display:inline-flex;align-items:center;gap:6px;font-size:.86rem;color:var(--color-text-muted);margin:20px 0 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var(--color-border);border-radius:var(--radius-md);padding:20px;position:sticky;top:calc(var(--header-height) + 16px)}.cart-summary__row{display:flex;justify-content:space-between;font-size:.9rem;color:var(--color-text-muted);margin-bottom:10px}.cart-summary__row--total{font-size:1.05rem;font-weight:700;color:var(--color-text);border-top:1px solid var(--color-border);padding-top:12px;margin-top:6px}.checkout-steps{display:flex;gap:8px;margin:24px 0 28px}.checkout-step{display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600;color:var(--color-text-faint)}.checkout-step__dot{width:22px;height:22px;border-radius:999px;background:var(--color-border);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.75rem}.checkout-step.active .checkout-step__dot,.checkout-step.done .checkout-step__dot{background:var(--color-primary)}.checkout-step.active,.checkout-step.done{color:var(--color-text)}.checkout-step__sep{width:24px;height:1px;background:var(--color-border);align-self:center}.payment-options{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}.payment-option{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer}.payment-option.selected{border-color:var(--color-primary);background:#eaf0f7}.payment-option__title{font-weight:600;font-size:.92rem}.payment-option__desc{font-size:.8rem;color:var(--color-text-muted)}.checkout-actions{display:flex;justify-content:space-between;align-items:center;margin-top:24px}.confirmation{text-align:center;padding:60px 20px;max-width:520px;margin:0 auto}.confirmation__icon{width:56px;height:56px;border-radius:999px;background:var(--color-success-bg);color:var(--color-success);display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.confirmation h2{margin-bottom:10px}.confirmation p{color:var(--color-text-muted);margin-bottom:24px}.confirmation-summary{text-align:left;background:var(--color-bg);border-radius:var(--radius-md);padding:16px;margin-bottom:24px;font-size:.88rem}.confirmation-summary div{display:flex;justify-content:space-between;padding:4px 0;color:var(--color-text-muted)}.confirmation-summary strong{color:var(--color-text)}.site-footer{border-top:1px solid var(--color-border);background:var(--color-surface);padding:24px 0;margin-top:auto}.site-footer__inner{display:flex;justify-content:space-between;align-items:center;font-size:.82rem;color:var(--color-text-faint);flex-wrap:wrap;gap:8px}.orders-table{width:100%;border-collapse:collapse;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.orders-table th,.orders-table td{text-align:left;padding:12px 16px;font-size:.88rem;border-bottom:1px solid var(--color-border)}.orders-table th{background:var(--color-bg);color:var(--color-text-muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}.orders-table tr:last-child td{border-bottom:none}.status-pill{display:inline-flex;padding:3px 10px;border-radius:999px;font-size:.76rem;font-weight:600}.status-pill--fulfilled{background:var(--color-success-bg);color:var(--color-success)}.status-pill--processing{background:#fdf1e7;color:var(--color-accent-dark)}@media (max-width: 900px){.detail-layout{grid-template-columns:1fr;gap:24px}.detail-layout .product-image{max-width:380px}.cart-layout{grid-template-columns:1fr}.cart-summary{position:static}.form-grid{grid-template-columns:1fr}}@media (max-width: 760px){.site-header__bar{height:auto;padding:10px 0;flex-wrap:wrap;gap:10px}.site-nav{display:none}.site-nav--mobile{display:flex;width:100%}.header-search{order:3;max-width:none;width:100%}.header-actions{margin-left:0}.hero{padding:28px 0}.hero__inner{flex-direction:column;align-items:flex-start}.hero__art{display:none}.hero__title{font-size:1.5rem}.cart-item{grid-template-columns:60px 1fr;grid-template-areas:"image name" "image controls" "image total";row-gap:8px}.cart-item__image{grid-area:image;width:60px}.cart-item__name-wrap{grid-area:name}.cart-item__controls{grid-area:controls}.cart-item__line-total{grid-area:total;text-align:left}.product-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}}@media (max-width: 480px){.checkout-actions{flex-direction:column-reverse;gap:12px;align-items:stretch}.site-footer__inner{flex-direction:column;text-align:center}}