/* страховка: светлая тема всегда перекрывает фон/цвет */
html[data-theme="light"] body{
  background: var(--bg-light);
  color: var(--text-light);
}

/* ===== CTA SECTION ===== */
.cta{
  padding: 120px 24px;
  background:
    radial-gradient(1200px 700px at 50% 0%, rgba(59,130,246,.10), rgba(0,0,0,0)),
    linear-gradient(180deg, #0b1733 0%, #050b18 100%);
}

.cta__card{
  max-width: 980px;
  margin: 0 auto;
  padding: 72px 64px;
  border-radius: 28px;
  text-align: center;

  background: rgba(12,22,40,.75);
  border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);

  box-shadow: 0 30px 90px rgba(0,0,0,.55);
}

.cta__title{
  font-size: clamp(32px, 3vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 18px;
}

.cta__text{
  max-width: 620px;
  margin: 0 auto 36px;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(234,241,255,.75);
}

/* button */
.cta__btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 34px;
  border-radius: 999px;
  background: linear-gradient(180deg, #8bb1ff, #6fa0ff);
  color: #0b1533;
  font-weight: 700;
  text-decoration: none;

  box-shadow:
    0 10px 30px rgba(59,130,246,.45),
    inset 0 1px 0 rgba(255,255,255,.45);

  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}

.cta__btn:hover{
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow:
    0 14px 40px rgba(59,130,246,.55),
    inset 0 1px 0 rgba(255,255,255,.55);
}
/* ===== CTA — LIGHT THEME ===== */
html[data-theme="light"] .cta{
  background:
    radial-gradient(1200px 700px at 50% 0%, rgba(59,130,246,.08), rgba(0,0,0,0)),
    linear-gradient(180deg, #ffffff 0%, #f4f7fb 100%);
}

html[data-theme="light"] .cta__card{
  background: rgba(255,255,255,.92);
  border-color: rgba(17,24,39,.12);
  box-shadow: 0 26px 70px rgba(0,0,0,.18);
}

html[data-theme="light"] .cta__title{
  color: #111827;
}

html[data-theme="light"] .cta__text{
  color: rgba(17,24,39,.65);
}