:root {
  --ua-bg: #f6f8fc;
  --ua-panel: #ffffff;
  --ua-ink: #101827;
  --ua-muted: #64748b;
  --ua-line: #dbe3ef;
  --ua-brand: #3157ff;
  --ua-brand-2: #15b8d6;
  --ua-gold: #f4c430;
  --ua-shadow: 0 24px 70px rgba(15, 23, 42, .12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ua-ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(49, 87, 255, .16), transparent 30%),
    radial-gradient(circle at 90% 8%, rgba(21, 184, 214, .14), transparent 26%),
    linear-gradient(180deg, #f8fbff 0%, #eef3fb 48%, #f8fafc 100%);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

.ua-shell {
  min-height: 100vh;
  overflow-x: hidden;
}

.ua-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: 78px;
  background: rgba(255, 255, 255, .84);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(219, 227, 239, .86);
}

.ua-nav-inner {
  max-width: 1220px;
  height: 100%;
  margin: 0 auto;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.ua-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.ua-brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--ua-brand), var(--ua-brand-2));
  box-shadow: 0 14px 34px rgba(49, 87, 255, .22);
}

.ua-brand-title {
  font-weight: 900;
  letter-spacing: -.03em;
  line-height: 1;
  font-size: 1.25rem;
}

.ua-brand-title span {
  color: var(--ua-brand);
}

.ua-brand-sub {
  display: block;
  margin-top: 3px;
  font-size: .68rem;
  color: var(--ua-muted);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-weight: 800;
}

.ua-nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: .92rem;
  color: #475569;
  font-weight: 700;
}

.ua-nav-links a:hover {
  color: var(--ua-brand);
}

.ua-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid var(--ua-line);
  background: #fff;
  color: #1e293b;
  font-weight: 800;
  box-shadow: 0 8px 22px rgba(15, 23, 42, .06);
}

.ua-button.primary {
  color: #fff;
  border: none;
  background: linear-gradient(135deg, var(--ua-brand), var(--ua-brand-2));
  box-shadow: 0 16px 32px rgba(49, 87, 255, .22);
}

.ua-hero {
  position: relative;
  padding: 140px 22px 68px;
}

.ua-hero-inner {
  max-width: 1220px;
  margin: 0 auto;
  text-align: center;
}

.ua-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(49, 87, 255, .16);
  background: rgba(255, 255, 255, .72);
  color: var(--ua-brand);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
  box-shadow: 0 16px 50px rgba(49, 87, 255, .08);
}

.ua-title {
  margin: 22px auto 0;
  max-width: 900px;
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: .86;
  letter-spacing: -.07em;
  font-weight: 950;
  color: #111827;
}

.ua-title .accent {
  background: linear-gradient(90deg, var(--ua-brand), var(--ua-brand-2));
  -webkit-background-clip: text;
  color: transparent;
}

.ua-lead {
  max-width: 760px;
  margin: 24px auto 0;
  color: var(--ua-muted);
  font-size: clamp(1rem, 2vw, 1.24rem);
  line-height: 1.75;
}

.ua-actions {
  margin-top: 34px;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.ua-section {
  padding: 56px 22px;
}

.ua-container {
  max-width: 1220px;
  margin: 0 auto;
}

.ua-section-head {
  max-width: 760px;
  margin-bottom: 26px;
}

.ua-kicker {
  color: var(--ua-brand);
  font-size: .78rem;
  font-weight: 950;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.ua-section-title {
  margin: 9px 0 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -.045em;
  line-height: 1.05;
}

.ua-section-copy {
  color: var(--ua-muted);
  line-height: 1.75;
  font-size: 1rem;
}

.ua-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.ua-card {
  position: relative;
  min-height: 188px;
  padding: 22px;
  border-radius: 24px;
  border: 1px solid rgba(219, 227, 239, .94);
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 14px 35px rgba(15, 23, 42, .07);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.ua-card:hover {
  transform: translateY(-5px);
  border-color: rgba(49, 87, 255, .32);
  box-shadow: var(--ua-shadow);
}

.ua-card-disabled {
  cursor: default;
}

.ua-card-disabled:hover {
  transform: none;
  border-color: rgba(219, 227, 239, .94);
  box-shadow: 0 14px 35px rgba(15, 23, 42, .07);
}

.ua-card.featured {
  color: #fff;
  border-color: rgba(244, 196, 48, .62);
  background:
    linear-gradient(135deg, rgba(49, 87, 255, .96), rgba(21, 184, 214, .78)),
    #3157ff;
}

.ua-card.featured .ua-card-copy,
.ua-card.featured .ua-card-meta {
  color: rgba(255, 255, 255, .82);
}

.ua-card.locked {
  opacity: .78;
}

.ua-status-dot {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  box-shadow: 0 0 0 7px rgba(148, 163, 184, .14);
}

.ua-status-dot.green {
  background: #22c55e;
  box-shadow: 0 0 0 7px rgba(34, 197, 94, .14);
}

.ua-status-dot.yellow {
  background: #f4c430;
  box-shadow: 0 0 0 7px rgba(244, 196, 48, .18);
}

.ua-card-icon {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 1.45rem;
  color: var(--ua-brand);
  background: #eef4ff;
}

.ua-card.featured .ua-card-icon {
  color: #fff;
  background: rgba(255, 255, 255, .18);
}

.ua-card-title {
  margin: 18px 0 4px;
  font-size: 1.2rem;
  font-weight: 950;
  letter-spacing: -.03em;
}

.ua-card-copy {
  margin: 0;
  color: var(--ua-muted);
  line-height: 1.55;
}

.ua-card-meta {
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: #64748b;
  font-size: .82rem;
  font-weight: 800;
}

.ua-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(16, 185, 129, .12);
  color: #047857;
}

.ua-card.featured .ua-status {
  background: rgba(255, 255, 255, .18);
  color: #fff;
}

.ua-panel {
  border-radius: 28px;
  border: 1px solid rgba(219, 227, 239, .9);
  background: rgba(255, 255, 255, .88);
  box-shadow: var(--ua-shadow);
  overflow: hidden;
}

.ua-panel-inner {
  padding: 28px;
}

.ua-split {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 22px;
  align-items: stretch;
}

.ua-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 22px 0 0;
  list-style: none;
}

.ua-list li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  color: #334155;
  line-height: 1.55;
}

.ua-list i {
  margin-top: 3px;
  color: var(--ua-brand);
}

.ua-demo-frame {
  min-height: 360px;
  border-radius: 24px;
  background:
    linear-gradient(135deg, #0f172a, #1e3a8a 58%, #0891b2);
  color: #fff;
  padding: 20px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18);
}

.ua-demo-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}

.ua-dot {
  width: 10px;
  height: 10px;
  display: inline-block;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 6px rgba(34, 197, 94, .14);
}

.ua-demo-card {
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 18px;
  padding: 16px;
  margin-top: 12px;
}

.ua-demo-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.ua-demo-row:last-child {
  border-bottom: none;
}

.ua-tag {
  display: inline-flex;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(244, 196, 48, .18);
  color: #fde68a;
  font-size: .76rem;
  font-weight: 900;
}

.ua-footer {
  padding: 40px 22px 54px;
  color: var(--ua-muted);
  text-align: center;
}

@media (max-width: 980px) {
  .ua-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ua-split {
    grid-template-columns: 1fr;
  }

  .ua-nav-links {
    display: none;
  }
}

@media (max-width: 640px) {
  .ua-grid {
    grid-template-columns: 1fr;
  }

  .ua-hero {
    padding-top: 118px;
  }

  .ua-title {
    font-size: 3.25rem;
  }

  .ua-button {
    width: 100%;
  }

  .ua-actions {
    align-items: stretch;
  }
}