:root{--paper:#f4efe6;--ink:#16181d;--mute:#6b6a64;--line:#ddd5c4;--card:#fbf8f1;--sky:#1a7bff;--sky-d:#0b4fb3;--x:#16181d;--ok:#1f7a4d;--err:#b3261e}
*{box-sizing:border-box;margin:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font:16px/1.5 "Avenir Next","Segoe UI",system-ui,sans-serif;overflow-x:hidden}
.top,main,footer{max-width:1080px;margin:0 auto;padding-left:20px;padding-right:20px}
.top{display:flex;justify-content:space-between;align-items:center;padding-top:20px}
.brand{font-weight:700;letter-spacing:-.02em;display:flex;align-items:center;gap:10px;font-size:18px}
.mark{display:inline-flex}.mark i{width:16px;height:16px;border-radius:50%;display:block}
.mark i:first-child{background:var(--sky)}.mark i:last-child{background:var(--ink);margin-left:-6px}
.pay-mini{font-size:14px;color:var(--ink);border-bottom:1.5px solid var(--ink);text-decoration:none;padding-bottom:1px}
.hero{padding:56px 0 32px;max-width:680px}
h1{font:400 clamp(40px,8vw,76px)/1 "Iowan Old Style","Palatino Linotype",Georgia,serif;letter-spacing:-.03em}
h1 em{color:var(--sky);font-style:italic}
.hero p{margin-top:20px;color:var(--mute);font-size:18px;max-width:52ch}
.grid{display:grid;grid-template-columns:1.35fr 1fr;gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px;min-width:0}
label{display:block;font-size:13px;font-weight:600;color:var(--mute);margin-bottom:6px;text-transform:uppercase;letter-spacing:.06em}
textarea,input{width:100%;font:inherit;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;outline:none}
textarea{resize:vertical;font-size:18px;line-height:1.45;min-height:160px}
textarea:focus,input:focus{border-color:var(--sky);box-shadow:0 0 0 3px #1a7bff22}
.importrow{margin-bottom:20px}.inline{display:flex;gap:8px}
.meters{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.meter{font-size:13px;color:var(--mute)}.meter b{color:var(--ink);font-variant-numeric:tabular-nums}
.meter.over b{color:var(--err)}
.bar{height:4px;background:var(--line);border-radius:4px;margin-top:6px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--ink);transition:width .15s}
.meter.over .bar i{background:var(--err)}.meter[data-n=b] .bar i{background:var(--sky)}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:7px}.dot.b{background:var(--sky)}.dot.x{background:var(--ink)}
.lane{padding-bottom:18px;margin-bottom:18px;border-bottom:1px dashed var(--line)}
.lane h2{font-size:17px;margin-bottom:12px;display:flex;align-items:center}
.lane h2 small{margin-left:auto;font-weight:400;font-size:12px;color:var(--mute)}
#login{display:grid;gap:8px;margin-bottom:12px}
button{font:inherit;cursor:pointer;border:0;border-radius:12px;padding:12px 18px;font-weight:600}
button:disabled{opacity:.4;cursor:not-allowed}
.primary{display:block;width:100%;text-align:center;color:#fff;text-decoration:none}
.primary.b{background:var(--sky)}.primary.b:hover:not(:disabled){background:var(--sky-d)}
.primary.x{background:var(--x)}.primary.x:hover{background:#333}
.ghost{background:transparent;border:1px solid var(--ink);color:var(--ink)}
.both{width:100%;background:linear-gradient(90deg,var(--sky) 50%,var(--ink) 50%);color:#fff}
.hint{font-size:13px;color:var(--mute);margin-top:8px}.hint a{color:inherit}
.hint.ok{color:var(--ok)}.hint.err{color:var(--err)}
.split{margin-top:16px;border-top:1px dashed var(--line);padding-top:14px}
.part{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:8px;font-size:15px;white-space:pre-wrap;overflow-wrap:anywhere}
.part button{margin-top:8px;padding:6px 12px;font-size:13px}
.paid{margin:20px 0 40px;background:var(--ink);color:#f4efe6;border-radius:20px;padding:26px;display:flex;gap:24px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.paid h3{font:400 26px Georgia,serif;margin-bottom:6px}.paid p{color:#b9b4a6;max-width:52ch}
.buy{min-width:220px;flex:0 0 220px}.pay{background:var(--sky)}
.link{background:none;color:#b9b4a6;text-decoration:underline;font-weight:400;padding:10px 0 0;width:100%;font-size:13px}
footer{padding-bottom:40px;color:var(--mute);font-size:13px}
@media(max-width:820px){.grid{grid-template-columns:1fr}.hero{padding-top:36px}.buy{flex:1 1 100%}.paid{padding:22px}}
a.primary{padding:12px 18px;border-radius:12px;font-weight:600}
.price{font-size:13px;color:#b9b4a6;margin-top:8px;text-align:center}
footer a{color:inherit}