:root{--sky:#0ea5e9;--sky2:#e0f2fe;--sky3:#f0f9ff;--ink:#0b1220;--g6:#475569;--g5:#64748b;--line:#e2e8f0;--ok:#059669;--okt:#ecfdf5;--warn:#b45309;--warnt:#fffbeb;--brand:var(--sky)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--ink);font:16px/1.55 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}.wrap{max-width:720px;margin:0 auto;padding:0 20px}
.hdr{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;padding-top:max(12px,env(safe-area-inset-top));background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;font-size:18px;min-width:0}.logo b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dot{width:14px;height:14px;border-radius:50%;background:var(--brand);flex:none}
.hdr nav{display:flex;gap:16px;font-size:15px}.hdr nav a{text-decoration:none;color:var(--g6)}
h1{font-size:34px;line-height:1.15;letter-spacing:-.02em;margin:36px 0 12px}h2{font-size:22px;margin:28px 0 10px;letter-spacing:-.01em}h3{font-size:17px;margin:0 0 4px}
.lede{font-size:18px;color:var(--g6);margin:0 0 24px}.muted{color:var(--g5)}.small{font-size:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:12px;border:1px solid transparent;font:600 16px inherit;font-family:inherit;cursor:pointer;text-decoration:none;background:var(--brand);color:#fff;width:100%}
.btn.sec{background:#fff;color:var(--ink);border-color:var(--line)}.btn.sm{min-height:40px;font-size:14px;width:auto;padding:0 14px}.btn:disabled{opacity:.5}
.row{display:flex;gap:10px;flex-wrap:wrap}.row>.btn{flex:1 1 140px}
label{display:block;font-weight:600;font-size:14px;margin:16px 0 6px}
input,textarea,select{width:100%;font:16px inherit;font-family:inherit;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
textarea{min-height:220px;line-height:1.5}input:focus,textarea:focus{outline:2px solid var(--sky);border-color:var(--sky)}
.card{border:1px solid var(--line);border-radius:16px;padding:16px;margin:12px 0;background:#fff}
.hero{background:var(--sky3);border:1px solid var(--sky2);border-radius:20px;padding:24px;margin-top:24px}
.steps{list-style:none;padding:0;margin:20px 0;display:grid;gap:10px}.steps li{display:flex;gap:12px;align-items:flex-start}.steps b{flex:none;width:28px;height:28px;border-radius:50%;background:var(--sky2);color:#0369a1;display:grid;place-items:center;font-size:14px}
.chips{display:grid;grid-template-columns:1fr 1fr;gap:8px}.chip{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:12px;padding:12px;font-weight:500;font-size:15px;margin:0;cursor:pointer}
.chip input{width:20px;height:20px;margin:0;accent-color:var(--sky);flex:none}.chip:has(input:checked){border-color:var(--sky);background:var(--sky3)}
.seg{display:flex;border:1px solid var(--line);border-radius:12px;overflow:hidden}.seg label{flex:1;margin:0;text-align:center;padding:12px;cursor:pointer;font-weight:500}.seg input{display:none}.seg label:has(input:checked){background:var(--sky);color:#fff}
.bar{height:8px;background:var(--sky2);border-radius:8px;overflow:hidden}.bar i{display:block;height:100%;background:var(--brand)}
.task{display:flex;gap:12px;align-items:center;text-decoration:none;border:1px solid var(--line);border-radius:14px;padding:14px;margin:8px 0}
.task .t{flex:1;min-width:0}.task .t div{font-weight:600}.task .t span{font-size:14px;color:var(--g5)}
.pill{font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:#f1f5f9;color:var(--g6);white-space:nowrap}
.pill.sent{background:var(--sky2);color:#0369a1}.pill.replied{background:var(--warnt);color:var(--warn)}.pill.done{background:var(--okt);color:var(--ok)}
.note{background:var(--warnt);border:1px solid #fde68a;color:#78350f;border-radius:12px;padding:12px 14px;font-size:14px;margin:12px 0}
.okn{background:var(--okt);border:1px solid #a7f3d0;color:#064e3b;border-radius:12px;padding:12px 14px;font-size:14px;margin:12px 0}
.err{color:#b91c1c;font-size:14px;min-height:20px;margin:8px 0}
.reply{white-space:pre-wrap;background:#f8fafc;border-radius:12px;padding:12px;font-size:14px}
.pre{white-space:pre-wrap;font-size:15px;background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:14px}
table{width:100%;border-collapse:collapse;font-size:15px}td,th{text-align:left;padding:10px 4px;border-bottom:1px solid var(--line)}th{font-size:13px;color:var(--g5);font-weight:600}
.copy{display:flex;gap:8px}.copy input{font-size:14px}
.ftr{color:var(--g5);font-size:13px;margin-top:56px;padding-top:20px;padding-bottom:max(28px,env(safe-area-inset-bottom));border-top:1px solid var(--line)}
.brandbar{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;background:var(--sky3);margin-top:20px;font-size:15px}
.brandbar i{width:12px;height:12px;border-radius:50%;background:var(--brand)}
@media (max-width:380px){.chips{grid-template-columns:1fr}h1{font-size:30px}}
input[type=color]{height:48px;padding:4px}