:root {
  --back: #0e1521;
  --card: #141d2d;
  --field: #1b263a;
  --border: #28364e;
  --text: #dee6f2;
  --muted: #8494ac;
  --accent: #22d3ee;
  --up: #34d399;
  --down: #fb7185;
  --grid: #1e293c;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--back); color: var(--text); font: 15px/1.45 "Segoe UI", system-ui, sans-serif; }
button, input { font: inherit; color: inherit; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.langs { position: absolute; top: 16px; right: 16px; display: flex; gap: 6px; z-index: 2; }
.top .langs { position: static; }
.langs button, .seg button, .chip, .text-btn {
  background: var(--field); color: var(--muted); border: 1px solid var(--border);
  border-radius: 8px; padding: 6px 10px; cursor: pointer;
}
.langs button.on, .seg button.on, .chip.on { color: var(--back); background: var(--accent); border-color: var(--accent); }

.gate { min-height: 100vh; display: grid; grid-template-columns: 1.15fr 0.85fr; }
.hero, .signin { display: flex; flex-direction: column; justify-content: center; }
.hero { padding: 64px 8vw; }
.signin { padding: 64px 6vw; align-items: flex-start; }
.card {
  width: min(420px, 100%); background: var(--card); border: 1px solid var(--border);
  border-radius: 18px; padding: 28px;
}
h1 { font-size: 40px; font-weight: 600; letter-spacing: -0.4px; margin: 18px 0 8px; }
h2 { font-size: 18px; font-weight: 600; margin: 0 0 8px; }
.kicker { color: var(--accent); letter-spacing: 0.22em; font-size: 12px; margin: 0; }
.lead { color: var(--muted); max-width: 440px; margin: 0; }
.foot { margin-top: 28px; color: var(--muted); font-size: 13px; }

.mark { position: relative; width: 148px; height: 148px; }
.mark .halo {
  position: absolute; inset: -14px; border-radius: 42px;
  border: 1.5px solid transparent; border-top-color: rgba(34, 211, 238, 0.7);
  animation: spin 14s linear infinite;
}
.mark img { width: 148px; height: 148px; display: block; animation: rise 0.7s ease both; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .mark .halo, .mark img { animation: none; }
}

label { display: block; margin: 14px 0 6px; color: var(--muted); font-size: 13px; }
input[type="email"], input[type="password"], input[type="text"] {
  width: 100%; background: var(--field); border: 1px solid var(--border); border-radius: 10px; padding: 11px 12px;
}
input:focus { outline: 1px solid var(--accent); border-color: var(--accent); }
.hint { color: var(--muted); font-size: 12.5px; margin: 8px 0 0; }
.err { color: var(--down); min-height: 1.2em; font-size: 13px; margin: 8px 0 0; }
.primary {
  width: 100%; margin-top: 16px; background: var(--accent); color: var(--back); border: 0; border-radius: 10px;
  padding: 12px 14px; font-weight: 600; cursor: pointer;
}
.primary:hover { background: #67e8f9; }
.primary:disabled { background: var(--field); color: var(--muted); cursor: default; }
.switch { width: 100%; margin-top: 10px; }
.result { margin: 14px 0 0; }
.result div { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0; }
.result dt { color: var(--muted); }
.result dd { margin: 0; font-variant-numeric: tabular-nums; }
.log { list-style: none; margin: 8px 0 0; padding: 0; }
.log li { padding: 3px 0; color: var(--muted); font-size: 13px; }
.plan { margin: 0 0 6px; color: var(--muted); font-size: 13px; }
.plan.current { color: var(--text); }
details summary { cursor: pointer; }

.top {
  display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--card);
  border-bottom: 1px solid var(--border);
}
.top img { width: 32px; height: 32px; display: block; }
.brand { font-weight: 600; letter-spacing: -0.2px; }
.spacer { flex: 1; }
.who { color: var(--muted); font-size: 13px; }
.bar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 10px 16px; }
.bar input[type="text"] { width: 140px; padding: 7px 10px; }
.work { display: grid; grid-template-columns: 1fr 320px; gap: 12px; padding: 0 12px 12px; min-height: calc(100vh - 118px); }
.panel { background: var(--card); border: 1px solid var(--border); border-radius: 14px; min-height: 0; position: relative; }
.chart-wrap { height: 100%; min-height: 420px; }
canvas { width: 100%; height: 100%; display: block; border-radius: 14px; }
.side { display: flex; flex-direction: column; gap: 12px; }
.pad { padding: 16px 16px 18px; }
.price { font-size: 28px; font-weight: 600; letter-spacing: -0.4px; margin: 4px 0; }
.up { color: var(--up); }
.down { color: var(--down); }
.muted { color: var(--muted); }
.tag {
  display: inline-block; color: var(--accent); letter-spacing: 0.16em; font-size: 11px; margin-bottom: 6px;
}
.msg {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: var(--muted); text-align: center; padding: 24px;
}
.msg.off { display: none; }
.msg button { width: auto; margin-left: 12px; }

.marks { max-width: 1100px; margin: 0 auto; padding: 72px 20px 40px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.grid article { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 14px; }
.grid img { width: 100%; height: auto; border-radius: 12px; background: var(--back); }
.grid h2 { font-size: 15px; }
.grid p { color: var(--muted); font-size: 13px; margin: 8px 0 0; }
.used { color: var(--accent); font-size: 12px; letter-spacing: 0.08em; }

@media (max-width: 860px) {
  .gate { grid-template-columns: 1fr; }
  .hero { padding: 72px 24px 12px; }
  .signin { padding: 12px 24px 40px; }
  h1 { font-size: 32px; }
  .work { grid-template-columns: 1fr; }
  .chart-wrap { min-height: 320px; height: 60vh; }
}
.mt22{margin-top:22px}

.mt22{margin-top:22px}
.plans { max-width: 1080px; margin: 0 auto; padding: 56px 24px 48px; }
.plans-head { text-align: center; }
.plans-head .lead { margin: 8px auto 0; max-width: 560px; }
.plans-logo { display: inline-block; margin-bottom: 8px; }
.trialbox { margin: 28px auto 8px; max-width: 760px; background: var(--card); border: 1px solid var(--accent); border-radius: 14px; padding: 16px 20px; }
.trialbox h2 { margin: 0 0 8px; font-size: 18px; color: var(--accent); }
.trialbox ul, .plancard ul { margin: 0; padding-left: 18px; color: var(--text, #e6ecf5); }
.trialbox li { margin: 4px 0; }
.plancards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 22px; align-items: stretch; }
.plancard { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 20px; }
.plancard.hot { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.plancard h2 { margin: 0; font-size: 22px; }
.plancard .tag { margin: 2px 0 12px; color: var(--muted); }
.plancard ul { flex: 1; list-style: none; padding: 0; }
.plancard li { margin: 7px 0; padding-left: 18px; position: relative; font-size: 14px; }
.plancard li::before { content: "\2713"; position: absolute; left: 0; color: var(--up); }
.plancard li.lead-li { padding-left: 0; font-weight: 600; color: var(--muted); }
.plancard li.lead-li::before { content: ""; }
.btn-link { display: block; text-align: center; margin-top: 16px; padding: 11px 14px; border-radius: 10px; text-decoration: none; }
.planpick { border: 0; padding: 0; margin: 14px 0 0; }
.planpick legend { color: var(--muted); font-size: 13px; padding: 0; margin-bottom: 6px; }
.planpick label { display: flex; align-items: center; gap: 8px; margin: 6px 0; padding: 8px 10px; border: 1px solid var(--border); border-radius: 10px; color: var(--text, #e6ecf5); cursor: pointer; font-size: 14px; }
.planpick label:has(input:checked) { border-color: var(--accent); background: #12263a; }
.planpick input { margin: 0; accent-color: var(--accent); }
.plans-link { display: inline-block; margin-top: 14px; }
@media (max-width: 860px) { .gate { grid-template-columns: 1fr; } .hero { padding: 32px 6vw 8px; } }
.plancard .tag { letter-spacing: normal; text-transform: none; font-size: 14px; }