:root {
  --bg: #0a0e14;
  --bg-2: #0f1520;
  --card: #121a27;
  --card-2: #172133;
  --line: #22304a;
  --text: #e6edf7;
  --muted: #8b9ab3;
  --accent: #35e0a1;
  --accent-ink: #04140d;
  --accent-soft: rgba(53, 224, 161, .12);
  --warn: #ffb547;
  --err: #ff6b6b;
  --radius: 14px;
  --mono: ui-monospace, "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(53, 224, 161, .08), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(80, 120, 255, .07), transparent 60%),
    var(--bg);
  color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", sans-serif;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }

/* шапка */
.top { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; gap: 12px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--text); }
.logo:hover { text-decoration: none; }
.logo-mark {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), #3a8bff); color: var(--accent-ink); font-size: 16px;
}
.nav { display: flex; gap: 6px; flex-wrap: wrap; }
.nav a { color: var(--muted); padding: 7px 12px; border-radius: 9px; }
.nav a:hover, .nav a.on { color: var(--text); background: var(--card); text-decoration: none; }

/* кнопки */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; border-radius: 11px; border: 1px solid var(--line);
  background: var(--card-2); color: var(--text); font: inherit; font-weight: 600; cursor: pointer;
  transition: transform .08s ease, background .15s ease, border-color .15s ease;
}
.btn:hover { text-decoration: none; border-color: #33476b; background: #1b2740; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { background: #52ebb3; }
.btn.small { padding: 7px 12px; font-size: 13px; border-radius: 9px; }
.btn.danger { color: var(--err); }
.btn.block { width: 100%; }

/* сетка и карточки */
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 860px) { .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card h2, .card h3 { margin: 0 0 12px; }
h1 { font-size: clamp(28px, 5vw, 46px); line-height: 1.1; margin: 0 0 14px; letter-spacing: -.02em; }
h2 { font-size: 20px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
section { margin: 28px 0; }

/* лендинг */
.hero { padding: 42px 0 18px; }
.hero p { font-size: 18px; color: var(--muted); max-width: 640px; }
.hero .actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.badge {
  display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
  background: var(--accent-soft); color: var(--accent); border: 1px solid rgba(53, 224, 161, .25);
}
.feature .ico { font-size: 22px; margin-bottom: 8px; }
.feature h3 { font-size: 16px; margin: 0 0 6px; }
.feature p { margin: 0; color: var(--muted); font-size: 14px; }
.plan { display: flex; flex-direction: column; gap: 8px; }
.plan .price { font-size: 30px; font-weight: 800; letter-spacing: -.02em; }
.plan .price small { font-size: 14px; color: var(--muted); font-weight: 500; }
.plan .per { color: var(--muted); font-size: 13px; }
.plan.best { border-color: rgba(53, 224, 161, .5); box-shadow: 0 0 0 1px rgba(53, 224, 161, .2) inset; }

/* кабинет */
.status { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); }
.dot.active { background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.dot.expired, .dot.limited, .dot.banned { background: var(--err); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 14px 0 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-weight: 600; }
.bar { height: 8px; background: var(--bg-2); border-radius: 99px; overflow: hidden; margin-top: 8px; }
.bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), #3a8bff); }
.copy {
  display: flex; gap: 8px; align-items: stretch; margin-top: 10px;
}
.copy input {
  flex: 1; min-width: 0; background: var(--bg-2); border: 1px solid var(--line); color: var(--text);
  border-radius: 10px; padding: 10px 12px; font: 13px var(--mono);
}
.qr { background: #fff; border-radius: 12px; padding: 8px; display: inline-block; line-height: 0; }
.qr svg { width: 200px; height: 200px; }
.apps { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.app {
  display: flex; flex-direction: column; gap: 2px; padding: 14px 16px; border-radius: 12px;
  background: var(--card-2); border: 1px solid var(--line); color: var(--text);
}
.app:hover { border-color: var(--accent); text-decoration: none; }
.app b { font-size: 15px; }
.app span { color: var(--muted); font-size: 12px; }
pre, code { font-family: var(--mono); font-size: 13px; }
pre {
  background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px;
  overflow-x: auto; white-space: pre-wrap; word-break: break-all;
}
.pay-form { display: flex; flex-direction: column; gap: 10px; }
.radio-row { display: flex; gap: 8px; flex-wrap: wrap; }
.radio-row label {
  flex: 1; min-width: 140px; display: flex; gap: 8px; align-items: center; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 10px; background: var(--card-2); cursor: pointer;
}
.radio-row input:checked + span { color: var(--accent); font-weight: 700; }

/* таблицы и формы */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.table-wrap { overflow-x: auto; }
input[type=text], input[type=number], input[type=search], select {
  background: var(--bg-2); border: 1px solid var(--line); color: var(--text);
  border-radius: 9px; padding: 9px 11px; font: inherit; min-width: 0;
}
.inline { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 12px; background: var(--card-2); }
.tag.paid, .tag.active { color: var(--accent); background: var(--accent-soft); }
.tag.pending { color: var(--warn); background: rgba(255, 181, 71, .12); }
.tag.canceled, .tag.expired, .tag.banned, .tag.limited { color: var(--err); background: rgba(255, 107, 107, .12); }

.flash { padding: 12px 16px; border-radius: 11px; margin: 10px 0; border: 1px solid; }
.flash.ok { background: var(--accent-soft); border-color: rgba(53, 224, 161, .35); }
.flash.err { background: rgba(255, 107, 107, .1); border-color: rgba(255, 107, 107, .35); }

.stat b { display: block; font-size: 26px; letter-spacing: -.02em; }
.stat span { color: var(--muted); font-size: 13px; }

footer { color: var(--muted); font-size: 13px; padding: 30px 0 40px; border-top: 1px solid var(--line); margin-top: 40px; }
.center { text-align: center; }
.login-box { max-width: 420px; margin: 50px auto; text-align: center; }
.login-box .btn { margin-top: 10px; }