:root {
  --bg: #08101c;
  --bg-soft: #0e1a2a;
  --card: #111f32;
  --card-2: #14263d;
  --ink: #eef5ff;
  --muted: #9ab0c8;
  --brand: #20c4b5;
  --brand-strong: #0d9d91;
  --line: rgba(154, 176, 200, 0.2);
  --ok: #42d392;
  --warn: #f0ba4d;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; overflow-x: hidden; }
body {
  font-family: Manrope, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 12% 10%, #143154 0%, transparent 36%),
              radial-gradient(circle at 88% 16%, #103344 0%, transparent 30%),
              linear-gradient(180deg, #060d18 0%, #091323 48%, #07111f 100%);
}
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--brand); }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 14, 26, 0.82);
  backdrop-filter: blur(10px);
}
.nav { display: flex; align-items: center; gap: 18px; min-height: 72px; }
.brand { font-weight: 800; letter-spacing: .02em; margin-right: auto; color: var(--brand); }
.nav a { color: var(--muted); font-weight: 600; }
.nav a.primary-link { color: var(--ink); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.menu-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--ink);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav-backdrop { display: none; }
body.menu-open { overflow: hidden; }
main { padding-bottom: 70px; }
section { margin-top: 64px; }
.section-kicker { color: var(--brand); text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 800; }
h2 { margin: 10px 0 12px; font-size: 34px; line-height: 1.15; }
.lead { color: var(--muted); max-width: 760px; }
.hero { padding-top: 58px; margin-top: 0; }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; align-items: stretch; }
.hero h1 { font-size: clamp(40px, 7vw, 62px); line-height: 1.02; margin: 0 0 14px; max-width: 760px; }
.hero .sub { color: var(--muted); font-size: 19px; max-width: 760px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.btn {
  display: inline-block;
  border-radius: 12px;
  padding: 12px 18px;
  font-weight: 800;
  border: 1px solid transparent;
}
.btn-primary { background: linear-gradient(90deg, var(--brand-strong), var(--brand)); color: #031313; }
.btn-secondary { border-color: var(--line); background: rgba(255,255,255,.02); color: var(--ink); }
.hero-panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
  border-radius: 18px;
  padding: 18px;
}
.ticker { color: var(--muted); font-size: 14px; margin-top: 16px; }
.ticker strong { color: var(--ok); }
.sample-tag {
  display: inline-block;
  margin-top: 8px;
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 10px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.stat-cards { display: grid; gap: 10px; margin-top: 12px; }
.stat-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  animation: floaty 5.8s ease-in-out infinite;
}
.stat-card:nth-child(2) { animation-delay: .7s; }
.stat-card:nth-child(3) { animation-delay: 1.3s; }
.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 8px; }
.stat-item { border: 1px solid var(--line); border-radius: 10px; padding: 10px; background: rgba(255,255,255,.02); display: grid; gap: 4px; }
.stat-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .09em; }
.stat-value { font-size: 26px; font-weight: 800; margin-top: 4px; }
.stat-value-green { color: var(--ok); text-shadow: 0 0 16px rgba(66, 211, 146, .18); }
.stat-meta { color: var(--ok); font-size: 13px; margin-top: 6px; }
.stat-caption { color: var(--muted); font-size: 12px; margin-top: 10px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.card {
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
}
.card h3 { margin: 2px 0 10px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }
.big-number { font-size: clamp(30px, 4vw, 52px); font-weight: 900; line-height: 1; margin: 12px 0; }
.small-metrics { display: grid; gap: 8px; margin-top: 12px; }
.row { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 14px; }
.row strong { color: var(--ink); }
.chart {
  height: 180px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(0,0,0,.12);
  display: grid;
  gap: 10px;
}
.bar { height: 22px; border-radius: 6px; background: rgba(154,176,200,.15); position: relative; overflow: hidden; }
.bar span { position: absolute; inset: 0 auto 0 0; width: var(--w); background: linear-gradient(90deg, #1765c1, #3f94ff); }
.bar.alt span { background: linear-gradient(90deg, #109f93, #30d7c5); }
.bar.warm span { background: linear-gradient(90deg, #c58d2a, #ffd37d); }
.legend { color: var(--muted); font-size: 12px; display: flex; justify-content: space-between; }
.math {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: #071a2f;
  border: 1px solid #1f3c5f;
  border-radius: 12px;
  padding: 14px;
  margin-top: 14px;
  color: #d8ebff;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.campaign-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}
.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 12px;
  text-align: center;
  background: rgba(255,255,255,.02);
  color: var(--muted);
  font-weight: 700;
  font-size: 13px;
}
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.feature-title { font-size: 16px; font-weight: 800; margin-bottom: 6px; }
.pricing { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.price-card { position: relative; }
.price { font-size: 36px; font-weight: 900; margin: 8px 0 4px; }
.price-note { color: var(--muted); font-size: 13px; }
.price-card.highlight {
  border-color: rgba(32,196,181,.7);
  box-shadow: 0 0 0 1px rgba(32,196,181,.35), 0 12px 38px rgba(16,159,147,.25);
}
.price-card.premium-heavy {
  border-color: rgba(63, 148, 255, .6);
  box-shadow: 0 0 0 1px rgba(63, 148, 255, .32), 0 14px 38px rgba(16, 49, 84, .5);
}
.flag {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(32,196,181,.16);
  color: #9ff9ef;
  border: 1px solid rgba(32,196,181,.4);
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .07em;
}
ul.clean { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 8px; }
ul.clean li { color: var(--muted); }
.dashboard {
  background: linear-gradient(180deg, #0c1b2d, #0c2138);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}
.metrics-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 12px; }
.metric { border: 1px solid var(--line); border-radius: 10px; padding: 10px; background: rgba(255,255,255,.02); }
.metric .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.metric .value { margin-top: 4px; font-size: 24px; font-weight: 800; }
.faq { display: grid; gap: 10px; }
.faq .q { border: 1px solid var(--line); border-radius: 12px; padding: 14px; background: rgba(255,255,255,.02); }
.faq .q strong { display: block; margin-bottom: 6px; }
.authority { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.authority .pill { text-align: left; }
footer { border-top: 1px solid var(--line); margin-top: 50px; padding: 26px 0 40px; color: var(--muted); }
footer .foot { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; }
section.doc {
  margin-top: 40px;
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
}
section.doc h1 { margin-top: 0; }
section.doc h2 { font-size: 24px; margin-top: 18px; }
section.doc p { color: var(--muted); }

@keyframes floaty {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@media (max-width: 980px) {
  .wrap { padding: 0 16px; }
  header { position: static; }
  .nav {
    gap: 10px;
    padding: 12px 0;
    min-height: 0;
    width: 100%;
    position: relative;
  }
  .brand {
    flex: 1 1 auto;
    margin-right: 0;
    margin-bottom: 0;
  }
  .nav a {
    font-size: 13px;
    max-width: 100%;
  }
  section { margin-top: 42px; }
  .hero-grid,
  .grid-3,
  .features,
  .pricing,
  .authority,
  .campaign-strip,
  .metrics-grid,
  .stats { grid-template-columns: 1fr; }
  .hero { padding-top: 28px; }
  h2 { font-size: 28px; }
}

@media (max-width: 768px) {
  .menu-toggle { display: inline-flex; }
  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(3, 8, 14, .6);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
    z-index: 29;
  }
  .nav.open .nav-backdrop {
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links {
    display: block;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    width: 100%;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    background: rgba(8, 16, 28, .97);
    border: 1px solid var(--line);
    border-radius: 0 0 12px 12px;
    box-shadow: 0 14px 28px rgba(0,0,0,.35);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0 16px;
    transition: max-height .24s ease, opacity .2s ease;
    z-index: 30;
  }
  .nav.open .nav-links {
    max-height: 520px;
    opacity: 1;
  }
  .nav-links a {
    width: 100%;
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 12px 4px;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 640px) {
  .hero h1 { font-size: 36px; }
  .hero .sub { font-size: 17px; }
  .cta-row { gap: 10px; }
  .btn { width: 100%; text-align: center; }
  .stat-value { font-size: 22px; }
  .card, section.doc, .dashboard { padding: 14px; }
  .section-kicker { font-size: 11px; }
  h2 { font-size: 24px; }
  .price { font-size: 30px; }
  .metric .value { font-size: 20px; }
}