*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f5f5f7;--bg2: #ffffff;--bg3: #fbfbfd;--bg4: #e8e8ed;--accent: #1d1d1f;--text: #1d1d1f;--muted: #6e6e73;--border: #d2d2d7;--green: #34c759;--red: #ff3b30;--amber: #ff9f0a;--nav-h: 64px;--max-w: 1200px}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Helvetica Neue,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Helvetica Neue,sans-serif}a{color:inherit;text-decoration:none}button{font-family:DM Sans,sans-serif;cursor:pointer}input,select,textarea{font-family:DM Sans,sans-serif;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:.6rem .9rem;font-size:.9rem;outline:none;transition:border-color .2s;width:100%}input:focus,select:focus,textarea:focus{border-color:var(--accent)}input::placeholder{color:var(--muted)}select option{background:var(--bg3)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg2)}::-webkit-scrollbar-thumb{background:var(--bg4);border-radius:3px}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:#1d1d1f;color:#fff;border:none;border-radius:999px;padding:.75rem 1.4rem;font-size:.95rem;font-weight:500;transition:all .25s ease}.btn-primary:hover{background:#2c2c2e;transform:translateY(-1px)}.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;background:#fff;color:#1d1d1f;border:1px solid #d2d2d7;border-radius:999px;padding:.75rem 1.4rem;font-size:.95rem;transition:all .25s ease}.btn-outline:hover{background:#f5f5f7}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:.35rem .8rem;font-size:.72rem;font-weight:600}.badge-in{background:#34c7591f;color:#34c759}.badge-out{background:#ff3b301f;color:#ff3b30}.badge-low{background:#ff9f0a1f;color:#ff9f0a}.card{background:#fff;border:none;border-radius:28px;box-shadow:0 10px 30px #0000000f}.bento-card{background:#fff;border-radius:32px;overflow:hidden;padding:2.5rem;box-shadow:0 12px 40px #00000014}.light-mode{background:var(--light-bg);color:var(--light-text)}.light-mode .card,.light-mode .bento-card{background:var(--light-bg2);border:1px solid var(--light-border);color:var(--light-text)}.light-mode .text-muted{color:var(--light-muted)}.text-muted{color:var(--muted)}.section-wrap{max-width:var(--max-w);margin:0 auto;padding:2rem 1.5rem}.hamburger-btn{display:none}.nav-mobile-menu{display:none;position:fixed;top:var(--nav-h);left:0;right:0;background:#0a0a0ff7;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08);flex-direction:column;padding:.75rem 1rem;gap:.25rem;z-index:99}.nav-mobile-menu.open{display:flex}.nav-mobile-menu a{color:#ececec;font-size:1rem;padding:.75rem 1rem;border-radius:8px;display:block}.nav-mobile-menu a:active{background:#ffffff0f}@media (max-width: 767px){.nav-desktop-links{display:none!important}.hamburger-btn{display:flex;align-items:center;gap:.5rem}.section-wrap{padding:1.25rem 1rem}.bento-span-2{grid-column:auto!important}.cart-drawer{width:100vw!important}.checkout-2col{grid-template-columns:1fr!important}.buy-bar{top:auto!important;bottom:0!important;border-bottom:none!important;border-top:1px solid rgba(255,255,255,.1)!important;flex-direction:column!important;align-items:stretch!important;padding:.75rem 1rem!important;gap:.5rem!important}.buy-bar-btn{width:100%!important;justify-content:center!important}.detail-content{padding-top:calc(var(--nav-h) + 1.5rem)!important;padding-bottom:8rem!important}footer{padding:2rem 1rem 1.5rem!important}}