:root{color-scheme:light;--bg: #f7f4ef;--surface: #fffdf9;--ink: #1c1917;--muted: #57534e;--accent: #0f766e;--accent-ink: #ecfdf5;--danger: #b91c1c;--border: #e7e5e4;--focus: #0d9488;--max: 42rem;--font: "Segoe UI", system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);line-height:1.55;color:var(--ink);background:radial-gradient(1200px 500px at 10% -10%,#ccfbf1 0%,transparent 55%),radial-gradient(900px 400px at 100% 0%,#fde68a 0%,transparent 50%),var(--bg);min-height:100vh}a{color:var(--accent)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.site-header,.site-footer,main{width:min(100% - 2rem,var(--max));margin-inline:auto}.site-header{padding:1.25rem 0 .75rem;display:flex;flex-wrap:wrap;gap:.75rem 1.25rem;align-items:baseline;justify-content:space-between;border-bottom:1px solid var(--border)}.brand{font-size:1.35rem;font-weight:700;letter-spacing:-.02em;color:var(--ink);text-decoration:none}.nav{display:flex;flex-wrap:wrap;gap:.75rem 1rem}.nav a{text-decoration:none;font-weight:600;color:var(--muted)}.nav a[aria-current=page],.nav a:hover{color:var(--accent)}main{padding:1.5rem 0 3rem}.site-footer{padding:1.25rem 0 2rem;border-top:1px solid var(--border);color:var(--muted);font-size:.95rem}h1{font-size:clamp(1.75rem,4vw,2.15rem);line-height:1.2;margin:0 0 .5rem;letter-spacing:-.03em}h2{font-size:1.2rem;margin:1.75rem 0 .5rem}p,li{color:var(--ink)}.lede,.meta{color:var(--muted)}.meta{font-size:.95rem;margin-bottom:1.25rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:1rem 1.1rem;margin:1rem 0}.warning{border-color:#fecaca;background:#fff1f2}.stack{display:grid;gap:.75rem}label{display:grid;gap:.35rem;font-weight:600}input[type=email],input[type=password],input[type=text]{font:inherit;padding:.65rem .75rem;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--ink)}.checkbox-row{display:flex;gap:.6rem;align-items:flex-start;font-weight:500}.checkbox-row input{margin-top:.25rem}.actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.5rem}button,.button{font:inherit;font-weight:650;border-radius:999px;border:none;padding:.7rem 1.1rem;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}button.primary,.button.primary{background:var(--accent);color:var(--accent-ink)}button.danger{background:var(--danger);color:#fff}button.secondary,.button.secondary{background:transparent;color:var(--accent);border:1px solid var(--accent)}button:disabled{opacity:.55;cursor:not-allowed}.status{padding:.85rem 1rem;border-radius:10px;border:1px solid var(--border);background:var(--surface)}.status.error{border-color:#fecaca;background:#fff1f2;color:#7f1d1d}.status.success{border-color:#a7f3d0;background:#ecfdf5;color:#065f46}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}ul.plain{padding-left:1.2rem}.home-section{margin-top:1.75rem}.home-section h2{margin-top:0}.product-name{font-size:1.1rem;margin:0;letter-spacing:-.02em}.product-links{margin:0;color:var(--muted);font-size:.95rem}@media(max-width:520px){.site-header{flex-direction:column;align-items:flex-start}}