:root {
  --bg: #06080d;
  --bg-elevated: #0c1018;
  --bg-card: #111722;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f3f6fb;
  --muted: #93a0b4;
  --buy: #00e676;
  --buy-dim: rgba(0, 230, 118, 0.12);
  --accent: #26c6da;
  --accent-dim: rgba(38, 198, 218, 0.12);
  --warn: #ffca28;
  --danger: #ff5252;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --max: 1160px;
  --font: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(6, 8, 13, 0.82);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.95rem 0;
}
.brand { display: flex; align-items: center; gap: 0.65rem; font-weight: 700; }
.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: block;
  flex-shrink: 0;
  box-shadow: 0 4px 18px rgba(0, 230, 118, 0.12);
}
.brand-text { letter-spacing: -0.02em; }
.nav-main { display: none; gap: 1.4rem; color: var(--muted); font-size: 0.92rem; }
.header-actions { display: flex; align-items: center; gap: 0.55rem; flex-wrap: wrap; justify-content: flex-end; }

.lang-switch {
  display: inline-flex; border: 1px solid var(--border);
  border-radius: 999px; overflow: hidden; font-size: 0.75rem; font-weight: 700;
}
.lang-switch a { padding: 0.35rem 0.65rem; color: var(--muted); }
.lang-switch a.active { background: var(--accent-dim); color: var(--accent); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.72rem 1.15rem; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.92rem; border: 1px solid transparent;
  cursor: pointer; transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { padding: 0.5rem 0.85rem; font-size: 0.84rem; }
.btn-primary { background: var(--buy); color: #04210f; }
.btn-ghost { background: transparent; border-color: var(--border-strong); color: var(--text); }
.btn-accent { background: var(--accent-dim); border-color: rgba(38,198,218,0.25); color: var(--accent); }
.btn-block { width: 100%; }

.hero {
  position: relative; overflow: hidden;
  padding: 5rem 0 4rem;
}
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto;
  height: 420px;
  background: radial-gradient(circle at 30% 40%, rgba(0,230,118,0.14), transparent 55%),
              radial-gradient(circle at 70% 20%, rgba(38,198,218,0.12), transparent 50%);
  pointer-events: none;
}
.hero-grid {
  position: relative; display: grid; gap: 2.5rem; align-items: center;
}
.hero-copy h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.08; letter-spacing: -0.03em; margin: 0 0 1rem;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 0.85rem; font-weight: 700;
}
.lead { color: var(--muted); font-size: 1.08rem; max-width: 38rem; margin: 0 0 1.6rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2rem; }

.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem;
}
.stat-card {
  background: rgba(255,255,255,0.03); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 0.85rem 0.95rem;
}
.stat-card strong {
  display: block; font-family: var(--mono); font-size: 1.05rem; color: var(--buy);
}
.stat-card span { color: var(--muted); font-size: 0.78rem; }

.dash-preview {
  display: grid;
  gap: 0.75rem;
  background: linear-gradient(180deg, rgba(17,23,34,0.98), rgba(12,16,24,0.98));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.75rem;
}
.dash-preview-chart,
.dash-preview-panel {
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.dash-preview-chart-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0.75rem;
  font-size: 0.78rem;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}
.dash-preview-live { color: var(--buy); font-weight: 600; font-size: 0.72rem; }
.dash-preview-svg { display: block; width: 100%; height: auto; min-height: 180px; }
.dash-preview-panel { padding: 0.85rem 1rem; }
@media (min-width: 900px) {
  .dash-preview { grid-template-columns: 1.2fr 0.8fr; padding: 1rem; }
  .dash-preview-svg { min-height: 220px; }
}

.panel-mock {
  background: linear-gradient(180deg, rgba(17,23,34,0.98), rgba(12,16,24,0.98));
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 1.25rem;
}
.panel-mock-head {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 0.85rem; margin-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
  font-weight: 700;
}
.live-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--buy);
  box-shadow: 0 0 12px var(--buy); display: inline-block; margin-right: 0.35rem;
}
.panel-row {
  display: grid; grid-template-columns: 1fr 1.35fr; gap: 0.65rem;
  padding: 0.45rem 0; border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.86rem;
}
.panel-row:last-child { border-bottom: 0; }
.panel-row .k { color: var(--muted); }
.panel-row .v-buy { color: var(--buy); font-weight: 600; }
.panel-row .v-warn { color: var(--warn); font-weight: 600; }

.section { padding: 4.5rem 0; }
.section-head { max-width: 640px; margin-bottom: 2rem; }
.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.02em; margin: 0 0 0.5rem;
}
.section-head p { color: var(--muted); margin: 0; }

.grid-3 { display: grid; gap: 1rem; }
.grid-2 { display: grid; gap: 1rem; }
.grid-3 { display: grid; gap: 1rem; }

.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.35rem;
}
.card h3 { margin: 0 0 0.45rem; font-size: 1rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.card-icon {
  width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center; margin-bottom: 0.85rem;
  background: var(--buy-dim); color: var(--buy); font-weight: 800; font-size: 0.82rem;
}

.steps { counter-reset: step; }
.step-card { position: relative; padding-left: 0.2rem; }
.step-num {
  width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center; margin-bottom: 0.75rem;
  background: var(--accent-dim); color: var(--accent); font-weight: 800; font-size: 0.85rem;
}

.pricing-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.6rem; display: flex; flex-direction: column;
}
.pricing-layout { display: flex; flex-direction: column; gap: 1rem; }
.pricing-badge {
  display: inline-block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: #0d1117; background: #58a6ff; padding: 0.2rem 0.5rem;
  border-radius: 999px; margin-bottom: 0.35rem;
}
.pricing-card.featured {
  border-color: rgba(0,230,118,0.35);
  background: linear-gradient(180deg, rgba(0,230,118,0.06), rgba(17,23,34,1));
}
.pricing-card h3 { margin: 0; font-size: 1.05rem; }
.price {
  font-size: 2.4rem; font-weight: 800; letter-spacing: -0.03em;
  margin: 0.75rem 0 1rem;
}
.price small { font-size: 0.95rem; font-weight: 500; color: var(--muted); }
.pricing-card ul {
  margin: 0 0 1.25rem; padding-left: 1.1rem; color: var(--muted); font-size: 0.92rem; flex: 1;
}
.pricing-note { color: var(--muted); font-size: 0.88rem; margin-top: 1rem; text-align: center; }
.pricing-currency-note { color: var(--accent); font-size: 0.92rem; margin-top: 0.35rem; font-weight: 600; }
.pricing-trial-banner { border-color: rgba(0,180,255,0.25); background: linear-gradient(180deg, rgba(0,180,255,0.05), rgba(17,23,34,1)); }
.paypal-btn-wrap {
  margin-top: auto;
  min-height: 45px;
}
.paypal-btn-wrap > div {
  width: 100%;
}

.faq details {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 1rem 1.1rem; margin-bottom: 0.65rem;
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { margin: 0.75rem 0 0; color: var(--muted); font-size: 0.92rem; }

.site-footer {
  border-top: 1px solid var(--border); padding: 2rem 0 2.5rem;
}
.footer-inner {
  display: grid; gap: 1rem;
}
.footer-brand { display: flex; flex-direction: column; gap: 0.25rem; }
.footer-brand span, .footer-meta { color: var(--muted); font-size: 0.88rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; color: var(--muted); font-size: 0.88rem; }
.footer-links a:hover { color: var(--text); }

.page-narrow { padding: 3rem 0 4rem; }
.page-card {
  max-width: 520px; margin: 0 auto;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow);
}
.page-card-wide { max-width: 960px; margin: 0 auto; }
.page-card h1 { margin: 0 0 0.35rem; font-size: 1.65rem; letter-spacing: -0.02em; }
.page-intro { color: var(--muted); margin: 0 0 1.5rem; font-size: 0.95rem; }

.form-grid { display: grid; gap: 1rem; }
label { display: grid; gap: 0.35rem; font-size: 0.86rem; font-weight: 600; color: var(--muted); }
.field-hint { font-size: 0.78rem; font-weight: 400; color: var(--muted); line-height: 1.35; margin-top: 0.15rem; }
input, select, textarea {
  width: 100%; padding: 0.72rem 0.85rem;
  border-radius: var(--radius-sm); border: 1px solid var(--border-strong);
  background: var(--bg-elevated); color: var(--text); font: inherit;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: rgba(38,198,218,0.45);
  box-shadow: 0 0 0 3px rgba(38,198,218,0.12);
}

.alert {
  padding: 0.75rem 0.9rem; border-radius: var(--radius-sm);
  font-size: 0.9rem; margin-bottom: 1rem;
}
.alert-error { background: rgba(255,82,82,0.12); border: 1px solid rgba(255,82,82,0.25); color: #ffb4b4; }
.alert-success { background: rgba(0,230,118,0.1); border: 1px solid rgba(0,230,118,0.22); color: #9fffd0; }

.meta-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem; margin-bottom: 1.5rem;
}
.meta-box {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 0.85rem 1rem;
}
.meta-box .k { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; }
.meta-box .v { font-weight: 700; margin-top: 0.25rem; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td { padding: 0.75rem 0.9rem; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; }
tr:last-child td { border-bottom: 0; }
tr:hover td { background: rgba(255,255,255,0.02); }

.badge {
  display: inline-flex; align-items: center; padding: 0.2rem 0.55rem;
  border-radius: 999px; font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
}
.badge-success { background: rgba(0,230,118,0.15); color: var(--buy); }
.badge-warn { background: rgba(255,202,40,0.15); color: var(--warn); }
.badge-info { background: rgba(38,198,218,0.15); color: var(--accent); }
.badge-muted { background: rgba(255,255,255,0.06); color: var(--muted); }

.thread { display: grid; gap: 0.75rem; margin: 1.25rem 0; }
.msg {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 0.9rem 1rem; background: var(--bg-elevated);
}
.msg.admin { border-color: rgba(38,198,218,0.25); background: rgba(38,198,218,0.06); }
.msg-meta { color: var(--muted); font-size: 0.78rem; margin-bottom: 0.35rem; }
.msg-body { white-space: pre-wrap; font-size: 0.92rem; }

.toolbar { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.inline-links { color: var(--muted); font-size: 0.9rem; }
.inline-links a { color: var(--accent); }
.tab-links a[aria-current="page"] {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
  pointer-events: none;
}

.legal-content h2 { font-size: 1.05rem; margin: 1.5rem 0 0.5rem; }
.legal-content p, .legal-content li { color: var(--muted); }

@media (min-width: 760px) {
  .nav-main { display: flex; }
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .pricing-grid { align-items: stretch; }
  .footer-inner { grid-template-columns: 1.2fr 1fr 1fr; align-items: start; }
}

@media (min-width: 960px) {
  .steps.grid-3 { grid-template-columns: repeat(3, 1fr); }
}