:root {
  --bg: #f6f7f9; --surface: #ffffff; --surface-2: #f0f2f5; --border: #e3e6eb;
  --text: #14171c; --muted: #5f6773; --accent: #2f6bff; --accent-ink: #ffffff;
  --gain: #0f9d6b; --loss: #d6453d; --warn-bg: #fff6e0; --warn-ink: #7a5300;
  --radius: 12px; --shadow: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1014; --surface: #151a20; --surface-2: #1c222a; --border: #262e38;
    --text: #e8ecf1; --muted: #9aa4b2; --accent: #5b8cff; --accent-ink: #0d1014;
    --gain: #2fc48d; --loss: #ff6b62; --warn-bg: #2b2412; --warn-ink: #f3d27a;
    --shadow: none; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text); line-height: 1.5;
  font: 15px/1.5 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--text); }
.brand:hover { text-decoration: none; }
.logo { width: 28px; height: 28px; border-radius: 8px; background: var(--accent); display: grid; place-items: center; }
.nav-actions { display: flex; gap: 8px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 16px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font: inherit; font-weight: 600;
  cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover { text-decoration: none; background: var(--surface-2); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent); filter: brightness(1.08); }
.btn-lg { padding: 13px 22px; font-size: 16px; }
.btn-link { background: none; border: none; color: var(--muted); padding: 9px 10px; }
.btn-link:hover { background: none; color: var(--text); }
form.inline { display: inline; margin: 0; }

/* landing */
.hero { padding: 64px 0 40px; text-align: center; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); padding: 4px 12px; border-radius: 99px; }
.hero h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.08; letter-spacing: -0.02em; margin: 18px auto 16px; max-width: 820px; }
.hero p.lead { font-size: 19px; color: var(--muted); max-width: 640px; margin: 0 auto 28px; }
.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.fine { font-size: 13px; color: var(--muted); margin-top: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 48px 0; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; color: var(--muted); }
.section-title { text-align: center; font-size: 28px; letter-spacing: -0.01em; margin: 64px 0 8px; }
.section-sub { text-align: center; color: var(--muted); margin: 0 0 28px; }
.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; max-width: 760px; margin: 0 auto 64px; }
.plan .price { font-size: 32px; font-weight: 700; margin: 6px 0 12px; }
.plan .price small { font-size: 15px; color: var(--muted); font-weight: 500; }
.plan ul { padding-left: 18px; margin: 0 0 18px; color: var(--muted); }
.plan.featured { border-color: var(--accent); }
.footer { border-top: 1px solid var(--border); padding: 24px 0 40px; color: var(--muted); font-size: 13px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* dashboard */
.dash-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin: 16px 0 20px; }
.dash-head h1 { margin: 0; font-size: 26px; letter-spacing: -0.01em; }
.meta { color: var(--muted); font-size: 13px; }
.badge { font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 99px; background: var(--surface-2); color: var(--muted); vertical-align: middle; margin-left: 6px; }
.badge.pro { background: var(--accent); color: var(--accent-ink); }
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
select { font: inherit; padding: 8px 10px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); }
.banner { border-radius: var(--radius); padding: 14px 16px; margin-bottom: 16px; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; background: var(--warn-bg); color: var(--warn-ink); }
.banner.ok { background: color-mix(in srgb, var(--gain) 14%, transparent); color: var(--text); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi .label { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
.kpi .value { font-size: 26px; font-weight: 700; letter-spacing: -0.01em; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi .sub { font-size: 13px; color: var(--muted); }
.gain { color: var(--gain); } .loss { color: var(--loss); }
.panels { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; margin-bottom: 16px; }
.panels.even { grid-template-columns: 1fr 1fr; }
.panel h2 { font-size: 15px; margin: 0 0 12px; }
.chart-box { position: relative; height: 260px; }
.chart-box.short { height: 200px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
td.r, th.r { text-align: right; }
tr:last-child td { border-bottom: none; }
.empty { text-align: center; padding: 48px 16px; color: var(--muted); }
.danger { color: var(--loss); }
.narrow { max-width: 560px; margin: 64px auto; }
.disclosure { background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; font-size: 14px; color: var(--text); }
.demo-bar { background: color-mix(in srgb, var(--accent) 14%, transparent); }
.legal h2 { font-size: 18px; margin-top: 28px; }
.legal p, .legal li { color: var(--muted); }
@media (max-width: 820px) {
  .panels, .panels.even { grid-template-columns: 1fr; }
  .hero { padding-top: 32px; }
}