/* ----- Main visual (below header) ----- */
.section-main-visual {
  padding: clamp(52px, 7vw, 94px) clamp(20px, 4.5vw, 48px)
    clamp(70px, 9vw, 112px);
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px circle at 18% 10%, rgba(26, 115, 232, 0.12) 0%, rgba(26, 115, 232, 0) 55%),
    linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
}

.main-visual-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(36px, 5.4vw, 52px);
  align-items: start;
}

@media (min-width: 900px) {
  .main-visual-inner {
    grid-template-columns: 9fr 11fr;
    column-gap: clamp(48px, 6vw, 80px);
    row-gap: 0;
    align-items: start;
  }
}

.main-visual-copy {
  text-align: left;
  min-width: 0;
  max-width: 32em;
  padding-top: 2px;
}

@media (min-width: 900px) {
  .main-visual-copy {
    margin-left: -8px;
  }
}

.mv-catch {
  margin: 0 0 clamp(18px, 2.8vw, 26px);
  line-height: 1.22;
  position: relative;
  left: clamp(8px, 1.8vw, 22px);
}

.mv-catch-line1,
.mv-catch-line2 {
  font-weight: 800;
  color: #0f172a;
  letter-spacing: 0.015em;
}

.mv-catch-line1 {
  display: block;
  font-size: clamp(2.18rem, 6vw, 3.53rem);
}

.mv-catch-line2 {
  display: block;
  margin-top: 0.2em;
  font-size: clamp(2.18rem, 6vw, 3.53rem);
  color: var(--mv-blue);
  position: relative;
}

.mv-catch-line2::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.08em;
  height: 0.16em;
  background: linear-gradient(90deg, rgba(0, 86, 210, 0.25), rgba(16, 209, 100, 0.18));
  border-radius: 999px;
  z-index: -1;
}

.mv-headline {
  margin: 0 0 clamp(20px, 3vw, 28px);
  font-size: clamp(1.35rem, 3.1vw, 1.95rem);
  font-weight: 800;
  line-height: 1.45;
  color: transparent;
  background: linear-gradient(90deg, #1a73e8 0%, var(--mv-blue) 46%, #10d164 100%);
  -webkit-background-clip: text;
  background-clip: text;
  letter-spacing: 0.02em;
}

.mv-body {
  margin: 0;
  font-size: clamp(0.9375rem, 1.5vw, 1rem);
  line-height: 2;
  color: #4a5568;
  max-width: 36em;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.6);
}

.mv-quicknav {
  display: flex;
  margin-top: clamp(36px, 5vw, 52px);
  padding-top: 6px;
  border-top: 2px solid #e2e8f0;
}

.mv-quicknav a {
  flex: 1;
  min-width: 0;
  text-align: center;
  padding: 14px 8px 12px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #64748b;
  border-left: 2px solid #e2e8f0;
  transition: color 0.2s var(--ease);
  border-radius: 12px;
}

.mv-quicknav a:first-child {
  border-left: none;
}

.mv-quicknav a:hover {
  color: var(--mv-blue);
  background: rgba(26, 115, 232, 0.06);
}

.main-visual-media {
  margin: 0;
  border-radius: clamp(20px, 2.4vw, 28px);
  overflow: hidden;
  background: #eef2f7;
  border: 1px solid rgba(26, 115, 232, 0.12);
  box-shadow: 0 30px 70px rgba(15, 23, 42, 0.10), 0 12px 26px rgba(15, 23, 42, 0.06),
    0 2px 10px rgba(15, 23, 42, 0.04);
  aspect-ratio: 4 / 3;
  max-height: min(54vh, 460px);
  align-self: stretch;
  position: relative;
}

.main-visual-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0) 40%),
    radial-gradient(600px circle at 15% 10%, rgba(26, 115, 232, 0.12) 0%, rgba(26, 115, 232, 0) 50%);
}

@media (min-width: 900px) {
  .main-visual-media {
    max-height: none;
    width: 100%;
    min-height: 0;
  }
}

.main-visual-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 36%;
  border-radius: 0;
  transition: transform 0.7s var(--ease);
}

.main-visual-media:hover img {
  transform: scale(1.015);
}