:root {
  --bg: #f6f5f1; --surface: #ffffff; --ink: #1d1f1c; --muted: #5f645c; --line: #e2e0d8;
  --accent: #1f7a4d; --accent-ink: #ffffff; --accent-soft: #e3f1e9;
  --warn: #9a5b00; --warn-soft: #fbefd9; --bad: #a3271f; --bad-soft: #fbe5e3;
  --radius: 14px; --shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.05);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141614; --surface: #1d201d; --ink: #ecede8; --muted: #a2a79d; --line: #2e322d;
    --accent: #4cc38a; --accent-ink: #0d1a12; --accent-soft: #1d3327;
    --warn: #f0b45a; --warn-soft: #3a2c14; --bad: #f08a80; --bad-soft: #3a1c19;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px; }
header.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--ink); text-decoration: none; }
.brand .mark { width: 34px; height: 34px; border-radius: 9px; background: var(--accent); color: var(--accent-ink);
  display: grid; place-items: center; font-weight: 800; font-size: 15px; }
nav.top a { color: var(--muted); text-decoration: none; margin-left: 16px; font-size: 15px; }
nav.top a:hover { color: var(--ink); }
.hero { padding: 40px 0 28px; }
.hero h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.1; margin: 0 0 14px; letter-spacing: -.02em; }
.hero p.lead { font-size: 19px; color: var(--muted); max-width: 640px; margin: 0 0 26px; }
.btns { display: flex; flex-wrap: wrap; gap: 10px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px;
  border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn:disabled { opacity: .55; cursor: default; }
.btn.small { padding: 6px 12px; font-size: 14px; border-radius: 8px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 26px 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
section { margin: 34px 0; }
section h2 { font-size: 24px; margin: 0 0 12px; letter-spacing: -.01em; }
.price { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; }
.price .amount { font-size: 38px; font-weight: 800; letter-spacing: -.02em; }
.price ul { margin: 6px 0 0; padding-left: 20px; color: var(--muted); }
footer { border-top: 1px solid var(--line); margin-top: 48px; padding: 22px 0 36px; color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); margin-right: 14px; }
.doc { max-width: 760px; }
.doc h1 { font-size: 30px; margin: 20px 0 6px; }
.doc h2 { font-size: 19px; margin: 26px 0 8px; }
.doc .note { background: var(--warn-soft); color: var(--warn); padding: 10px 14px; border-radius: 10px; font-size: 14px; }
input[type=text], input[type=search], input[type=number], input[type=password], select {
  font: inherit; padding: 11px 14px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); width: 100%; min-width: 0; }
input.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: .04em; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row > input { flex: 1 1 220px; }
.msg { margin-top: 14px; padding: 12px 14px; border-radius: 10px; display: none; }
.msg.show { display: block; }
.msg.ok { background: var(--accent-soft); color: var(--accent); }
.msg.warn { background: var(--warn-soft); color: var(--warn); }
.msg.bad { background: var(--bad-soft); color: var(--bad); }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

/* админка */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin: 6px 0 18px; }
.tabs button { font: inherit; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--surface); color: var(--muted); cursor: pointer; }
.tabs button.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpi .v { font-size: 28px; font-weight: 800; letter-spacing: -.02em; }
.kpi .l { color: var(--muted); font-size: 14px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl th { color: var(--muted); font-weight: 600; }
.tbl td.num, .tbl th.num { text-align: right; font-variant-numeric: tabular-nums; }
.scroll { overflow-x: auto; }
.bar { height: 8px; border-radius: 4px; background: var(--accent); min-width: 2px; }
.pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.pill.PREMIUM, .pill.succeeded { background: var(--accent-soft); color: var(--accent); }
.pill.TRIAL, .pill.pending, .pill.waiting_for_capture { background: var(--warn-soft); color: var(--warn); }
.pill.LIMITED, .pill.canceled, .pill.none { background: var(--bad-soft); color: var(--bad); }
tr.alert td { background: var(--bad-soft); }
@media (max-width: 640px) {
  nav.top a { margin-left: 10px; font-size: 14px; }
  .hero { padding-top: 22px; }
}

/* админка v3 */
.envbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--surface); }
.seg button { font: inherit; font-size: 14px; padding: 7px 14px; border: 0; background: transparent; color: var(--muted); cursor: pointer; }
.seg button.on { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.seg button.on.test { background: var(--warn); color: #fff; }
.testbanner { display: none; background: var(--warn-soft); color: var(--warn); border-radius: 10px; padding: 9px 14px; margin-bottom: 14px; font-size: 14px; font-weight: 600; }
body.test .testbanner { display: block; }
.form { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px 16px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.field .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.card h3 { margin-top: 0; }
.stack > * + * { margin-top: 14px; }
.copy { cursor: pointer; border-bottom: 1px dashed var(--muted); }
.actions { display: flex; gap: 6px; flex-wrap: wrap; }
.ev-type { font-size: 12px; font-weight: 600; color: var(--muted); }
.ev-error td { background: var(--bad-soft); }
textarea { font: inherit; }