:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#0a0a0a;color:#fafafa}.shell{min-height:100vh;padding:3rem 2rem}.container{max-width:64rem;margin:0 auto}.header{text-align:center;margin-bottom:3rem}.tag{display:inline-block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.65rem;letter-spacing:.22em;text-transform:uppercase;color:#ffffff8c;border:1px solid rgba(255,255,255,.12);padding:.25rem .5rem;border-radius:.25rem;margin-bottom:1rem}h1{margin:0 0 .75rem;font-size:2rem;font-weight:600;letter-spacing:-.03em}.subtitle{margin:0;color:#ffffff8c;font-size:1rem;max-width:36rem;margin-inline:auto}.tip-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(20rem,1fr));gap:1.5rem;margin-bottom:3rem}.tip-card{border:1px solid rgba(255,255,255,.08);border-radius:.75rem;background:#ffffff05;padding:1.5rem}.tip-card-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.tip-icon{font-size:1.5rem;line-height:1}h2{margin:0;font-size:1.1rem;font-weight:600;letter-spacing:-.01em}.tip-list{list-style:none;margin:0;padding:0}.tip-item{border-top:1px solid rgba(255,255,255,.06)}.tip-item:first-child{border-top:none}.tip-toggle{width:100%;background:none;border:none;color:#fafafa;font:inherit;cursor:pointer;display:flex;align-items:center;justify-content:space-between;padding:.75rem 0;gap:.5rem;text-align:left}.tip-toggle:hover .tip-title{color:#fff}.tip-title{font-size:.9rem;font-weight:500;color:#ffffffd9;transition:color .15s}.chevron{font-size:1.1rem;color:#ffffff4d;transition:transform .2s ease,color .2s;flex-shrink:0}.chevron.open{transform:rotate(90deg);color:#fff9}.tip-detail{margin:0 0 .75rem;font-size:.85rem;color:#ffffff8c;line-height:1.6;animation:fadeSlideIn .2s ease}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.footer{text-align:center;border-top:1px solid rgba(255,255,255,.08);padding-top:2rem}.footer p{color:#fff6;font-size:.85rem;max-width:36rem;margin-inline:auto}@media(max-width:480px){.shell{padding:2rem 1rem}h1{font-size:1.5rem}.tip-grid{grid-template-columns:1fr}}
