:root {
  --bg: #fbfaf7; --surface: #ffffff; --ink: #1d1d1b; --muted: #6b6a66; --line: #e4e1da;
  --accent: #1f5f4a; --accent-ink: #ffffff; --soft: #eef4f1; --warn: #8a5a00;
  --radius: 6px; --max: 1040px;
  --font: ui-sans-serif, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #151514; --surface: #1d1d1c; --ink: #ecebe6; --muted: #a3a29c; --line: #34332f;
    --accent: #6fbf9f; --accent-ink: #0f1a15; --soft: #1c2a24; --warn: #e0b45a; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--font); }
a { color: var(--accent); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
header.site { border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.brand { font-weight: 700; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.brand span { color: var(--accent); }
nav.site a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 14px; }
h1 { font-size: clamp(28px, 5vw, 44px); line-height: 1.15; letter-spacing: -0.02em; margin: 48px 0 12px; }
h2 { font-size: 22px; letter-spacing: -0.01em; margin: 56px 0 12px; }
h3 { font-size: 16px; margin: 24px 0 6px; }
.lead { font-size: 18px; color: var(--muted); max-width: 640px; margin: 0 0 28px; }
.promise { display: inline-flex; gap: 8px; align-items: center; font-size: 14px; color: var(--accent); background: var(--soft); padding: 6px 10px; border-radius: var(--radius); }
.drop { display: block; margin-top: 24px; border: 2px dashed var(--line); background: var(--surface); border-radius: var(--radius); padding: 40px 16px; text-align: center; cursor: pointer; transition: border-color .15s; }
.drop:hover, .drop.over { border-color: var(--accent); }
.drop strong { display: block; font-size: 18px; }
.drop small { color: var(--muted); }
.btn { display: inline-block; font: inherit; font-weight: 600; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); padding: 10px 18px; border-radius: var(--radius); cursor: pointer; text-decoration: none; }
.btn.ghost { background: transparent; color: var(--accent); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.status { margin: 16px 0; color: var(--muted); font-size: 14px; }
.warn { color: var(--warn); font-size: 14px; margin: 8px 0; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 20px 0 10px; }
.toolbar .spacer { flex: 1; }
.tablebox { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); max-height: 520px; }
table.data { border-collapse: collapse; width: 100%; font-size: 14px; }
table.data th, table.data td { border-bottom: 1px solid var(--line); padding: 6px 10px; white-space: nowrap; text-align: left; }
table.data th { position: sticky; top: 0; background: var(--surface); font-weight: 600; }
table.data th input { font: inherit; font-weight: 600; border: 1px solid transparent; background: transparent; color: var(--ink); width: 100%; min-width: 80px; padding: 2px 4px; }
table.data th input:focus { border-color: var(--line); outline: none; }
table.data td:nth-child(2) { white-space: normal; min-width: 180px; }
@media (max-width: 720px) { table.data { font-size: 12px; } table.data td:nth-child(2) { min-width: 96px; max-width: 110px; } table.data th, table.data td { padding: 5px 5px; } table.data th input { min-width: 0; width: 64px; } table.data td.num { white-space: nowrap; } }
table.data td.num { text-align: right; font-family: var(--mono); }
table.data td[contenteditable]:focus { outline: 2px solid var(--accent); outline-offset: -2px; }
table.data tr.locked td { color: var(--muted); filter: blur(2.5px); user-select: none; }
.colx { border: 0; background: none; color: var(--muted); cursor: pointer; font-size: 12px; padding: 0 2px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 720px) { .grid2 { grid-template-columns: 1fr; } nav.site a { margin-left: 12px; } }
.price { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: 20px; }
.price.pro { border-color: var(--accent); }
.price .big { font-size: 36px; font-weight: 700; letter-spacing: -0.02em; }
.price ul { padding-left: 18px; margin: 12px 0 16px; }
.compare { font-size: 14px; color: var(--muted); }
details { border-bottom: 1px solid var(--line); padding: 12px 0; }
summary { cursor: pointer; font-weight: 600; }
footer.site { margin-top: 80px; border-top: 1px solid var(--line); padding: 24px 0 40px; color: var(--muted); font-size: 14px; }
footer.site a { color: var(--muted); margin-right: 16px; }
.legal { max-width: 720px; }
.legal table { border-collapse: collapse; width: 100%; font-size: 15px; }
.legal th, .legal td { border-bottom: 1px solid var(--line); text-align: left; padding: 8px 6px; vertical-align: top; }
.tools { list-style: none; padding: 0; margin: 24px 0; }
.tools li { border-top: 1px solid var(--line); padding: 20px 0; }
.tools a.name { font-size: 20px; font-weight: 600; text-decoration: none; }