/* ABOUT DUSSIE — COMPANY INTRODUCTION / OUR ORIGIN */
.r3-company-introduction {
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 8vw, 118px) 0;
  background:
    radial-gradient(circle at 12% 22%, rgba(25, 207, 220, 0.08), transparent 32%),
    radial-gradient(circle at 88% 78%, rgba(64, 94, 255, 0.10), transparent 34%),
    linear-gradient(180deg, #07101f 0%, #091326 54%, #07101e 100%);
  border-top: 1px solid rgba(124, 157, 218, 0.10);
  border-bottom: 1px solid rgba(124, 157, 218, 0.10);
}

.r3-company-introduction::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(80, 214, 224, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(80, 214, 224, 0.045) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent);
}

.r3-company-introduction .container {
  position: relative;
  z-index: 1;
}

.r3-company-introduction-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.55fr);
  gap: clamp(44px, 7vw, 108px);
  align-items: start;
}

.r3-company-introduction-heading {
  position: sticky;
  top: 112px;
  padding-top: 8px;
}

.r3-company-introduction-heading .kicker {
  color: #45e4dc;
  letter-spacing: 0.17em;
}

.r3-company-introduction-heading h2 {
  max-width: 420px;
  margin: 18px 0 0;
  color: #f4f7ff;
  font-size: clamp(42px, 5.5vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.r3-company-introduction-heading::after {
  content: "";
  display: block;
  width: min(240px, 78%);
  height: 1px;
  margin-top: 32px;
  background: linear-gradient(90deg, #48e6da, rgba(81, 115, 255, 0.56), transparent);
  box-shadow: 0 0 18px rgba(52, 215, 227, 0.18);
}

.r3-company-origin-copy {
  position: relative;
  padding: clamp(28px, 4vw, 52px);
  border: 1px solid rgba(111, 143, 203, 0.20);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(13, 25, 47, 0.94), rgba(8, 17, 34, 0.94)),
    radial-gradient(circle at top right, rgba(56, 217, 225, 0.09), transparent 42%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.035),
    0 24px 70px rgba(0, 0, 0, 0.22);
}

.r3-company-origin-copy::before,
.r3-company-origin-copy::after {
  content: "";
  position: absolute;
  width: 42px;
  height: 42px;
  pointer-events: none;
}

.r3-company-origin-copy::before {
  top: 18px;
  left: 18px;
  border-top: 1px solid rgba(69, 228, 220, 0.62);
  border-left: 1px solid rgba(69, 228, 220, 0.62);
}

.r3-company-origin-copy::after {
  right: 18px;
  bottom: 18px;
  border-right: 1px solid rgba(97, 121, 255, 0.55);
  border-bottom: 1px solid rgba(97, 121, 255, 0.55);
}

.r3-company-origin-copy p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: rgba(224, 232, 248, 0.82);
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 1.88;
}

.r3-company-origin-copy p + p {
  margin-top: 26px;
  padding-top: 26px;
  border-top: 1px solid rgba(122, 154, 211, 0.10);
}

@media (max-width: 900px) {
  .r3-company-introduction-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .r3-company-introduction-heading {
    position: static;
  }

  .r3-company-introduction-heading h2 {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .r3-company-introduction {
    padding: 58px 0 64px;
  }

  .r3-company-origin-copy {
    padding: 26px 22px;
    border-radius: 20px;
  }

  .r3-company-origin-copy p {
    font-size: 15px;
    line-height: 1.78;
  }
}