:root{--paper:#f6f6f3;--ink:#232325;--muted:#66666b;--gold:#c29a45;--gold-deep:#8f6b1f;--line:#dcdbd5;--panel:#2b2b2e;box-sizing:border-box}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.55 "Segoe UI","Helvetica Neue",Arial,system-ui,sans-serif}
h1,h2,h3,.brand{margin:0;font-weight:700;letter-spacing:-.01em}
a{color:var(--ink);text-decoration-color:var(--gold);text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--gold-deep);outline-offset:2px}
.demo{background:var(--ink);color:#f6f6f3;padding:10px 48px;font-size:14px;display:flex;gap:8px 24px;flex-wrap:wrap}
.demo a{color:#f6f6f3}
.bar{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:14px 48px;border-bottom:1px solid var(--line)}
.bar nav{display:flex;gap:28px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}.logo .brand{font-size:24px}
.btn,.btn2{display:inline-block;padding:13px 22px;border-radius:6px;font:inherit;font-weight:700;font-size:16px;text-decoration:none;cursor:pointer}
.btn{background:var(--gold);color:var(--ink);border:1px solid var(--gold)}
.btn:hover{background:#b48a38}
.btn2{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px}
.mut{color:var(--muted)}
.chip{display:inline-block;background:#f3e3b8;border-radius:4px;padding:2px 10px;font-size:14px;font-weight:700}
.wrap{max-width:1200px;margin:0 auto;padding:40px 48px}
.row{display:flex;gap:24px;flex-wrap:wrap}
.steps{display:flex;gap:12px 32px;flex-wrap:wrap;list-style:none;margin:20px 0 32px;padding:0}
.steps li{display:flex;align-items:center;gap:10px;flex:0 1 auto}
.dot{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;background:var(--gold)}
.dot.off{background:none;border:1px solid #bdbcb4}
.stat{display:flex;gap:12px;flex-wrap:wrap;list-style:none;margin:20px 0 32px;padding:0;font-size:15px;color:var(--muted)}
.stat li{flex:1 1 120px}.stat i{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:8px;background:var(--gold)}
.stat .off i{background:none;border:1px solid #bdbcb4}.stat .now{color:var(--ink);font-weight:700}.stat .now i{background:var(--ink)}
.kv{display:flex;justify-content:space-between;gap:16px;padding:8px 0;border-bottom:1px solid var(--line)}
.field{display:block;width:100%;height:48px;margin:6px 0 4px;padding:0 14px;border:1px solid #bdbcb4;border-radius:6px;background:#fff;font:inherit}
.check{display:flex;gap:10px;align-items:flex-start}.check input{width:18px;height:18px;margin-top:4px;accent-color:var(--ink)}
.opt{margin:16px 0;padding:14px;background:var(--paper);border:1px solid var(--line);border-radius:6px}
.viewer{position:relative;background:var(--panel);border-radius:8px;overflow:hidden;touch-action:none;color:#f6f6f3}
.viewer canvas{display:block;width:100%;height:100%;cursor:grab}
.vtools{position:absolute;left:12px;top:12px;right:12px;display:flex;gap:6px;flex-wrap:wrap}
.tool{background:rgba(43,43,46,.7);color:#f6f6f3;border:1px solid #5a5a5e;border-radius:4px;padding:6px 12px;font:inherit;font-size:14px;cursor:pointer}
.tool[aria-pressed="true"]{border-color:var(--gold);color:var(--gold)}
.mark{position:absolute;right:16px;bottom:12px;font-size:14px;opacity:.55;pointer-events:none}
.hint{position:absolute;left:16px;bottom:12px;font-size:13px;opacity:.6;pointer-events:none}
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#f6f6f3;padding:12px 20px;border-radius:6px;max-width:90vw;z-index:10}
footer{display:flex;gap:8px 24px;flex-wrap:wrap;padding:24px 48px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
@media (max-width:640px){.demo,.bar,footer{padding-left:20px;padding-right:20px}.wrap{padding:28px 20px}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

.demo .tool{margin-left:auto}
body.money [data-money]{position:relative;outline:2px dashed #c29a45;outline-offset:6px;margin-top:32px}
body.money [data-money]::after{content:attr(data-money);position:absolute;right:0;bottom:100%;margin-bottom:10px;max-width:280px;background:#c29a45;color:#232325;font:700 12px/1.35 "Segoe UI",Arial,sans-serif;padding:3px 8px;border-radius:4px;text-align:left;z-index:5;pointer-events:none}
.tbl{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:14px;color:var(--muted);font-weight:700}
.todo{background:#f3e3b8;padding:0 .2em;border-radius:3px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.tag{display:inline-block;border:1px solid #bdbcb4;border-radius:4px;padding:1px 8px;font-size:13px;color:var(--muted)}