.c-page-header--column {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 42%, rgba(22, 154, 255, 0.15), transparent 32%),
    linear-gradient(180deg, #eef8ff 0%, #f8fcff 68%, #fff 100%);
}

.c-page-header--column::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(15, 88, 145, 0.035) 1px, transparent 1px);
  background-size: 100% 28px;
  mask-image: linear-gradient(90deg, transparent, #000 45%, #000 85%, transparent);
  pointer-events: none;
}

.c-page-header--column .c-page-header__inner {
  position: relative;
  z-index: 1;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.65fr);
}

.c-page-header--column h1 {
  max-width: 760px;
  font-size: clamp(2.35rem, 4.2vw, 4rem);
  line-height: 1.18;
}

.c-column-hero-visual {
  position: relative;
  min-height: 340px;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid rgba(83, 193, 255, 0.22);
  border-radius: 32px;
  background:
    radial-gradient(circle at 69% 48%, rgba(64, 202, 255, 0.25), transparent 27%),
    linear-gradient(145deg, #020a18 0%, #06182d 54%, #07243c 100%);
  box-shadow: 0 32px 80px rgba(5, 36, 70, 0.22), inset 0 0 80px rgba(33, 178, 255, 0.05);
}

.c-column-hero-visual::before,
.c-column-hero-visual::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.c-column-hero-visual::before {
  inset: -20% -35% 8% 36%;
  border-radius: 50%;
  background: conic-gradient(from 205deg, transparent 0 16%, rgba(36, 176, 255, 0.46) 17%, transparent 18% 39%, rgba(97, 221, 255, 0.24) 40%, transparent 42% 100%);
  filter: blur(1px);
  transform: rotate(-8deg);
}

.c-column-hero-visual::after {
  inset: auto 28px 28px 28px;
  height: 1px;
  background: linear-gradient(90deg, rgba(91, 216, 255, 0.72), rgba(91, 216, 255, 0.08) 72%, transparent);
}

.c-column-hero-visual__grid {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(77, 190, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 190, 255, 0.1) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 72% 48%, #000, transparent 67%);
}

.c-column-hero-visual__orbit {
  position: absolute;
  top: 50%;
  left: 72%;
  border: 1px solid rgba(89, 219, 255, 0.48);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-18deg);
  box-shadow: 0 0 28px rgba(48, 188, 255, 0.12);
}

.c-column-hero-visual__orbit--outer {
  width: 238px;
  height: 238px;
  border-right-color: transparent;
}

.c-column-hero-visual__orbit--inner {
  width: 150px;
  height: 150px;
  border-left-color: transparent;
}

.c-column-hero-visual__core {
  position: absolute;
  top: 50%;
  left: 72%;
  width: 68px;
  height: 68px;
  border: 1px solid rgba(177, 239, 255, 0.9);
  border-radius: 50%;
  background: radial-gradient(circle, #f8feff 0 12%, #5bdcff 13% 22%, #0877cc 23% 48%, rgba(3, 25, 47, 0.2) 50%);
  box-shadow: 0 0 18px #4cd9ff, 0 0 58px rgba(32, 171, 255, 0.72);
  transform: translate(-50%, -50%);
}

.c-column-hero-visual__beam {
  position: absolute;
  top: 50%;
  right: 28%;
  width: 72%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(53, 185, 255, 0.28) 12%, #62e2ff 82%, #fff);
  box-shadow: 0 0 14px rgba(76, 213, 255, 0.9);
  transform: rotate(-10deg);
  transform-origin: right center;
}

.c-column-hero-visual__caption {
  position: absolute;
  z-index: 2;
  inset: 30px auto auto 30px;
  display: grid;
  gap: 12px;
  max-width: 190px;
  color: #fff;
}

.c-column-hero-visual__caption span,
.c-column-hero-visual__caption small {
  color: #71dfff;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.c-column-hero-visual__caption strong {
  font-size: 1.06rem;
  line-height: 1.45;
  letter-spacing: 0.08em;
}

.c-column-hero-visual__caption small {
  padding-top: 12px;
  border-top: 1px solid rgba(109, 218, 255, 0.26);
  color: rgba(207, 241, 255, 0.62);
  letter-spacing: 0.1em;
}

@media (max-width: 960px) {
  .c-page-header--column .c-page-header__inner {
    grid-template-columns: 1fr;
  }

  .c-column-hero-visual {
    min-height: 300px;
  }
}

@media (max-width: 600px) {
  .c-page-header--column {
    padding-top: 52px;
  }

  .c-page-header--column h1 {
    font-size: clamp(2rem, 10vw, 2.8rem);
  }

  .c-column-hero-visual {
    min-height: 260px;
    border-radius: 24px;
  }

  .c-column-hero-visual__caption {
    inset: 24px auto auto 24px;
  }

  .c-column-hero-visual__orbit,
  .c-column-hero-visual__core {
    left: 76%;
  }

  .c-column-hero-visual__orbit--outer {
    width: 200px;
    height: 200px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .c-column-hero-visual * {
    animation: none !important;
  }
}