:root {
  --ut-bg: #050b1d;
  --ut-bg-soft: #0a1636;
  --ut-panel: rgba(12, 24, 56, 0.78);
  --ut-panel-strong: #0c1f4b;
  --ut-ink: #e8efff;
  --ut-ink-soft: #a8b8de;
  --ut-border: rgba(126, 156, 219, 0.28);
  --ut-brand: #007aff;
  --ut-brand-2: #45b7ff;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  color: var(--ut-ink);
  background: radial-gradient(1400px 680px at 8% -20%, #103688 0%, transparent 55%),
    radial-gradient(1200px 660px at 100% -10%, #0d2a70 0%, transparent 55%),
    linear-gradient(180deg, #08122c 0%, var(--ut-bg) 72%, #040813 100%);
  position: relative;
  overflow-x: hidden;
}

html {
  scroll-behavior: auto;
}

.ut-bg-orb {
  position: fixed;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.25;
}

.ut-bg-orb-1 {
  top: -180px;
  left: -120px;
  background: #2d71ff;
}

.ut-bg-orb-2 {
  right: -130px;
  bottom: -180px;
  background: #1f52c6;
}

.ut-shell {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  padding: 26px 24px 60px;
}

.ut-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 8px 0;
}

.ut-brand-wrap {
  display: inline-flex;
  align-items: center;
}

.ut-logo {
  display: block;
  max-width: 182px;
  width: 100%;
  height: auto;
}

.ut-nav {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
}

.ut-nav a {
  color: var(--ut-ink-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
  transition: color 0.2s ease;
}

.ut-nav a:hover {
  color: #fff;
}

.ut-btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.ut-btn:hover {
  transform: translateY(-1px);
}

.ut-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--ut-brand) 0%, var(--ut-brand-2) 100%);
  box-shadow: 0 10px 24px rgba(0, 122, 255, 0.35);
}

.ut-btn-outline {
  border-color: rgba(122, 162, 235, 0.4);
  color: #e4edff;
  background: rgba(12, 28, 68, 0.7);
}

.ut-btn-ghost {
  border-color: rgba(122, 162, 235, 0.32);
  color: var(--ut-ink-soft);
  background: rgba(8, 21, 50, 0.65);
}

.ut-hero {
  margin-top: 28px;
  padding: 40px;
  border-radius: 24px;
  border: 1px solid var(--ut-border);
  background: linear-gradient(140deg, rgba(9, 24, 58, 0.9) 0%, rgba(8, 18, 43, 0.86) 50%, rgba(7, 15, 37, 0.95) 100%);
  box-shadow: 0 24px 70px rgba(4, 10, 27, 0.48);
}

.ut-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 28px;
}

.ut-kicker {
  margin: 0;
  display: inline-block;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(0, 122, 255, 0.16);
  border: 1px solid rgba(74, 161, 255, 0.45);
  color: #7bc0ff;
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.ut-hero h1 {
  margin: 16px 0 12px;
  font-family: "Space Grotesk", "Source Sans 3", sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 17ch;
}

.ut-lead {
  margin: 0;
  color: var(--ut-ink-soft);
  font-size: 1.1rem;
  line-height: 1.66;
  max-width: 64ch;
}

.ut-hero-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.ut-hero-points {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ut-hero-points span {
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid rgba(126, 156, 219, 0.35);
  color: #c3d2f4;
  font-size: 0.82rem;
  font-weight: 600;
  background: rgba(11, 30, 71, 0.6);
}

.ut-hero-panel {
  border: 1px solid var(--ut-border);
  border-radius: 18px;
  padding: 22px;
  background: rgba(10, 24, 57, 0.72);
}

.ut-hero-panel h2 {
  margin: 0 0 12px;
  font-family: "Space Grotesk", "Source Sans 3", sans-serif;
  font-size: 1.22rem;
}

.ut-hero-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.ut-hero-panel li {
  display: grid;
  gap: 4px;
}

.ut-hero-panel strong {
  font-size: 0.98rem;
}

.ut-hero-panel span {
  color: var(--ut-ink-soft);
  font-size: 0.9rem;
}

.ut-metrics {
  margin-top: 16px;
  padding: 14px;
  border: 1px solid var(--ut-border);
  border-radius: 16px;
  background: rgba(10, 22, 54, 0.62);
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ut-metrics article {
  border: 1px solid rgba(126, 156, 219, 0.2);
  border-radius: 12px;
  padding: 12px;
  text-align: center;
  background: rgba(8, 20, 48, 0.6);
}

.ut-metrics strong {
  display: block;
  font-family: "Space Grotesk", "Source Sans 3", sans-serif;
  font-size: 1.2rem;
}

.ut-metrics span {
  color: var(--ut-ink-soft);
  font-size: 0.86rem;
}

.ut-section {
  margin-top: 18px;
  padding: 26px;
  border: 1px solid var(--ut-border);
  border-radius: 20px;
  background: rgba(10, 22, 54, 0.6);
}

.ut-section-alt {
  background: linear-gradient(180deg, rgba(11, 25, 58, 0.8) 0%, rgba(9, 20, 49, 0.74) 100%);
}

.ut-section-head h2 {
  margin: 12px 0 0;
  font-family: "Space Grotesk", "Source Sans 3", sans-serif;
  font-size: clamp(1.4rem, 2.7vw, 2rem);
  line-height: 1.12;
  max-width: 24ch;
}

.ut-grid {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.ut-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ut-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ut-card {
  border: 1px solid rgba(126, 156, 219, 0.25);
  border-radius: 14px;
  padding: 18px;
  background: rgba(11, 28, 66, 0.66);
}

.ut-card-glass {
  background: rgba(17, 39, 91, 0.44);
  backdrop-filter: blur(9px);
}

.ut-card h3 {
  margin: 0 0 8px;
  font-family: "Space Grotesk", "Source Sans 3", sans-serif;
  font-size: 1.08rem;
}

.ut-card p {
  margin: 0;
  line-height: 1.62;
  color: var(--ut-ink-soft);
}

.ut-stack {
  margin-top: 18px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ut-stack-card {
  border: 1px solid rgba(126, 156, 219, 0.24);
  border-radius: 14px;
  padding: 16px;
  background: rgba(10, 25, 61, 0.66);
}

.ut-stack-card h3 {
  margin: 0 0 6px;
  font-family: "Space Grotesk", "Source Sans 3", sans-serif;
  font-size: 1.03rem;
}

.ut-stack-card p {
  margin: 0;
  color: var(--ut-ink-soft);
  line-height: 1.58;
}

.ut-cta {
  margin-top: 18px;
  border: 1px solid rgba(98, 156, 255, 0.35);
  border-radius: 20px;
  padding: 30px;
  background: linear-gradient(135deg, rgba(0, 122, 255, 0.2) 0%, rgba(18, 48, 110, 0.74) 100%);
  text-align: center;
}

.ut-cta h2 {
  margin: 0;
  font-family: "Space Grotesk", "Source Sans 3", sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.ut-cta p {
  margin: 10px auto 18px;
  max-width: 66ch;
  color: #d6e4ff;
  line-height: 1.62;
}

.ut-back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  border: 1px solid rgba(133, 183, 255, 0.7);
  background: rgba(0, 122, 255, 0.92);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 30;
  box-shadow: 0 14px 26px rgba(3, 16, 43, 0.42);
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, background-color 0.2s ease;
}

.ut-back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.ut-back-to-top:hover {
  background: #2a98ff;
}

.ut-back-to-top svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (max-width: 1020px) {
  .ut-header {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 12px;
  }

  .ut-nav {
    flex-wrap: wrap;
  }

  .ut-hero {
    grid-template-columns: 1fr;
    padding: 26px;
  }

  .ut-grid-3,
  .ut-grid-2,
  .ut-stack,
  .ut-metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .ut-shell {
    padding: 14px 14px 34px;
  }

  .ut-logo {
    max-width: 158px;
  }

  .ut-section,
  .ut-cta {
    padding: 18px;
  }

  .ut-hero h1 {
    max-width: none;
  }

  .ut-back-to-top {
    right: 14px;
    bottom: 14px;
    width: 44px;
    height: 44px;
  }
}