:root{--ink:#16181d;--ink2:#2a2d35;--muted:#667085;--bg:#f7f5f0;--card:#fff;--gold:#c8922f;--gold2:#a8771f;--goldbg:#fbf3e3;--line:#e7e2d8;--red:#d64545;--green:#1f9d61;--r:16px;--sh:0 1px 2px rgba(16,24,40,.05),0 8px 24px rgba(16,24,40,.06)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}img{max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--gold);color:#fff;font-weight:700;text-decoration:none;border:0;border-radius:12px;padding:15px 26px;font-size:17px;cursor:pointer;box-shadow:0 6px 18px rgba(200,146,47,.35);transition:.15s}
.btn:hover{background:var(--gold2);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:none;border:1.5px solid var(--line)}
.btn.sm{padding:9px 14px;font-size:14px;border-radius:10px;box-shadow:none}
.pill{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:5px 10px;border-radius:999px;background:var(--goldbg);color:var(--gold2)}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}
.ph{background:#fff1d6;color:#8a5a00;border-radius:5px;padding:0 3px;font-weight:600;white-space:nowrap}
.ph.filled{background:#dcf5e8;color:#11683f}
.br{background:#e8eefc;color:#2346a8;border-radius:5px;padding:0 3px;font-weight:600}
/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--sh);display:flex;flex-direction:column;gap:10px}
.card .top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.card .num{font-size:12px;color:var(--muted);font-weight:600}
.card h3{font-size:17px;margin:0}
.badge{font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;background:#eef2f6;color:#344054}
.badge.sms{background:#e7f6ee;color:#11683f}.badge.email{background:#e8eefc;color:#2346a8}.badge.ai{background:#f3e8ff;color:#6b21a8}
.when{font-size:13.5px;color:var(--muted)}.when b{color:var(--ink2)}
.msg{background:#faf8f4;border:1px dashed #e2d8c4;border-radius:12px;padding:12px 14px;font-size:14.5px;white-space:pre-wrap;word-wrap:break-word;flex:1}
.msg.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;background:#f7f7fb;border-color:#dfe1ee}
.why{font-size:13.5px;color:#475467;border-left:3px solid var(--gold);padding-left:10px}
.copy{align-self:flex-start;background:var(--ink);color:#fff;border:0;border-radius:10px;padding:10px 16px;font-weight:700;font-size:14px;cursor:pointer;display:inline-flex;gap:6px;align-items:center}
.copy:hover{background:#000}.copy.ok{background:var(--green)}
details.ex summary{cursor:pointer;font-size:13.5px;font-weight:600;color:#6b21a8}
details.ex div{margin-top:8px;font-size:13.5px;white-space:pre-wrap;background:#fbf7ff;border-radius:10px;padding:10px 12px}
.foot{padding:40px 0;color:var(--muted);font-size:13px;text-align:center}