:root {
  --sts-bg: #060a1a;
  --sts-bg-alt: #0e1430;
  --sts-card: #141b34;
  --sts-card-2: #1b2347;
  --sts-border: #2a335a;
  --sts-primary: #7b61ff;
  --sts-primary-2: #6e5bd8;
  --sts-primary-strip: #4f3fbf;
  --sts-text: #ffffff;
  --sts-muted: #b5bacb;
  --sts-muted-2: #7c8198;
  --sts-radius: 14px;
  --sts-radius-lg: 22px;
  --sts-container: 1440px;
  --sts-section-pad: 80px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--sts-bg);
  color: var(--sts-text);
  font-family: "Poppins", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  color: inherit;
}

input,
textarea,
select {
  font-family: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: 700;
  line-height: 1.2;
}

p {
  margin: 0 0 1em;
}

.sts-container {
  width: 100%;
  max-width: var(--sts-container);
  margin: 0 auto;
  padding: 0 24px;
}

.sts-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 999px;
  background: linear-gradient(180deg, #8b70ff 0%, #6e5bd8 100%);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition:
    transform 0.2s ease,
    filter 0.2s ease;
  cursor: pointer;
  border: 0;
}

.sts-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.sts-btn .arrow {
  display: inline-flex;
  width: 22px;
  height: 22px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.sts-btn .arrow::after {
  content: "→";
  font-size: 12px;
}

.sts-btn-outline {
  background: transparent;
  border: 1px solid var(--sts-border);
  color: var(--sts-text);
}

.sts-section-title {
  font-size: 40px;
  text-align: center;
  margin-bottom: 1rem;
}

.sts-main {
  display: block;
}

@media (max-width: 1024px) {
  :root {
    --sts-section-pad: 60px;
  }
  .sts-section-title {
    font-size: 32px;
  }
}

@media (max-width: 640px) {
  :root {
    --sts-section-pad: 48px;
  }
  .sts-container {
    padding: 0 18px;
  }
  .sts-section-title {
    font-size: 26px;
    margin-bottom: 28px;
  }
  .sts-btn {
    padding: 12px 24px;
    font-size: 13px;
  }
}