:root{--bg: #ffffff;--bg-alt: #f3f7f6;--text: #16211f;--muted: #5b6b68;--accent: #0fa573;--accent-dark: #0b7d57;--dark: #0b1d1c;--dark-soft: #11302d;--border: #dde6e4;--radius: 12px;--container: 72rem}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;display:flex;flex-direction:column;min-height:100vh}main{flex:1 0 auto}img{max-width:100%;height:auto}a{color:var(--accent-dark)}.container{max-width:var(--container);margin:0 auto;padding:0 1.25rem}.site-header{background:var(--dark);color:#fff;position:sticky;top:0;z-index:10}.site-header .container{display:flex;align-items:center;gap:1.5rem;min-height:4rem}.site-header .brand{display:flex;align-items:center;gap:.6rem;color:#fff;text-decoration:none;font-weight:700;font-size:1.15rem}.site-header .brand img{width:2rem;height:2rem;border-radius:6px}.site-nav{display:flex;align-items:center;gap:1.25rem;margin-left:auto;flex-wrap:wrap}.site-nav a{color:#cfe0dc;text-decoration:none;font-size:.95rem}.site-nav a:hover,.site-nav a[aria-current=page]{color:#fff}.nav-dropdown{position:relative}.nav-dropdown-toggle{display:inline-flex;align-items:center;gap:.3rem;color:#cfe0dc;font-size:.95rem;cursor:pointer;list-style:none;user-select:none}.nav-dropdown-toggle::-webkit-details-marker{display:none}.nav-dropdown-toggle:hover,.nav-dropdown[open]>.nav-dropdown-toggle,.nav-dropdown-toggle[aria-current=page]{color:#fff}.nav-dropdown-caret{transition:transform .15s ease}.nav-dropdown[open] .nav-dropdown-caret{transform:rotate(180deg)}.nav-dropdown-menu{position:absolute;top:calc(100% + .5rem);left:0;min-width:12rem;display:flex;flex-direction:column;gap:.25rem;padding:.5rem;background:var(--dark);border:1px solid rgba(255,255,255,.12);border-radius:10px;box-shadow:0 12px 30px #00000059;z-index:20}.nav-dropdown-menu:before{content:"";position:absolute;bottom:100%;left:0;right:0;height:.5rem}.nav-dropdown-menu a{padding:.45rem .6rem;border-radius:6px;white-space:nowrap}.nav-dropdown-menu a:hover,.nav-dropdown-menu a[aria-current=page]{background:#ffffff14}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.nav-dropdown-caret{transition:none}}.btn{display:inline-block;background:var(--accent);color:#fff!important;text-decoration:none;font-weight:600;padding:.55rem 1.1rem;border:none;border-radius:999px;font-size:.95rem;cursor:pointer;transition:background .15s ease}.btn:hover{background:var(--accent-dark)}.btn-apple{display:inline-flex;align-items:center;gap:.45rem;background:#fff;color:#111!important;border-radius:8px;padding-top:.4rem;padding-bottom:.4rem}.btn-apple svg{margin-top:-2px}.btn-apple:hover{background:#e8e8e8}.site-footer{background:var(--dark);color:#9db4b0;padding:2.5rem 0;font-size:.9rem}.site-footer .container{display:flex;flex-wrap:wrap;gap:1rem 2rem;align-items:center;justify-content:space-between}.site-footer a{color:#cfe0dc;text-decoration:none}.site-footer a:hover{color:#fff}.site-footer nav{display:flex;flex-wrap:wrap;gap:1.25rem}.prose{max-width:52rem;margin:0 auto;padding:2.5rem 1.25rem}.prose h1{font-size:2.2rem;line-height:1.2}.prose h2{margin-top:2.5rem}.prose img{border-radius:var(--radius);box-shadow:0 4px 24px #0b1d1c1f}.prose code{background:var(--bg-alt);padding:.15em .4em;border-radius:4px;font-size:.9em}.prose pre{background:var(--dark);color:#e6f0ee;padding:1rem 1.25rem;border-radius:var(--radius);overflow-x:auto}.prose pre code{background:none;padding:0}.prose blockquote{border-left:4px solid var(--accent);margin-left:0;padding-left:1.25rem;color:var(--muted)}.prose table{width:100%;margin:1.5rem 0;border-collapse:separate;border-spacing:0;font-size:.95rem;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.prose th,.prose td{padding:.65rem 1rem;text-align:left;vertical-align:top}.prose thead th{background:var(--dark);color:#e6f0ee;font-weight:600;font-size:.85rem;letter-spacing:.02em}.prose tbody tr:nth-child(2n){background:var(--bg-alt)}.prose tbody td:first-child{font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,monospace}.prose td code{background:none;padding:0;font-size:inherit}.post-date{color:var(--muted);font-size:.9rem}kbd{display:inline-block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85em;line-height:1;padding:.25em .5em;border-radius:5px;background:var(--bg-alt);border:1px solid var(--border);border-bottom-width:2px;color:var(--text)}@keyframes fade-up{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.fade-up{animation:fade-up .7s ease both}@media(prefers-reduced-motion:reduce){.fade-up{animation:none}}