/* Article-specific styles for vi-line-news-2024-01-11.html. */
/* ── NEWS DETAIL PAGE ── */
.news-detail-page {
  padding-top: 64px;
  background: var(--paper);
}
.news-detail-hero {
  position: relative;
  height: 560px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background: #05070a;
}
.news-detail-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  filter: none;
}
.news-detail-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(5, 7, 10, 0.48) 0%,
      rgba(5, 7, 10, 0.22) 44%,
      rgba(0, 87, 255, 0.1) 100%
    ),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size:
    auto,
    52px 52px,
    52px 52px;
}
.news-detail-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 40% 55% at 80% 35%,
    rgba(0, 87, 255, 0.14),
    transparent 65%
  );
  pointer-events: none;
}
.news-detail-hero-content {
  position: relative;
  z-index: 1;
  width: min(100%, 760px);
  max-width: 760px;
  margin: 0;
  padding: 128px 0 110px 72px;
  display: block;
}
.news-detail-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.news-detail-kicker::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--teal);
}
.news-detail-hero-title {
  font-family: var(--display);
  font-size: clamp(78px, 11vw, 150px);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: #fff;
  margin-bottom: 28px;
}
.news-detail-hero-title .ac {
  color: var(--blue);
}
.news-detail-hero-sub {
  display: inline-flex;
  align-items: center;
  min-height: 54px;
  padding: 13px 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 7, 10, 0.62);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.7;
  max-width: none;
}
.news-detail-main {
  padding: 0 48px 96px;
}
.news-detail-article {
  width: min(100%, 1100px);
  margin: -18px auto 0;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 22px 60px rgba(10, 12, 16, 0.08);
}
.news-detail-body {
  padding: 48px 56px 58px;
}
.news-detail-title {
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.28;
  letter-spacing: 0.03em;
  font-weight: 900;
  color: var(--ink);
  margin-bottom: 28px;
  white-space: nowrap;
}
.news-detail-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 34px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--border);
}
.news-detail-date {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
}
.news-detail-content {
  font-size: 15px;
  line-height: 2.05;
  color: var(--ink);
}
.news-detail-content p {
  margin-bottom: 1.4em;
}
.news-detail-content p:last-child {
  margin-bottom: 0;
}
.qa-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 34px;
}
.qa-item {
  border: 1px solid var(--border);
  background: #fff;
  padding: 22px 24px;
}
.qa-question {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--ink);
  font-weight: 800;
  line-height: 1.7;
  margin-bottom: 12px;
}
.qa-question span {
  font-family: var(--mono);
  color: var(--blue);
  font-size: 12px;
  letter-spacing: 0.12em;
  flex: 0 0 auto;
}
.qa-answer {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  line-height: 1.9;
  font-weight: 500;
}
.qa-answer span {
  font-family: var(--mono);
  color: var(--teal);
  font-size: 12px;
  letter-spacing: 0.12em;
  flex: 0 0 auto;
}
.qa-answer strong {
  color: var(--blue);
  font-size: 20px;
  font-weight: 900;
}
.news-detail-back {
  display: flex;
  justify-content: center;
  margin-top: 42px;
}
.news-detail-back a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 32px;
  background: var(--blue);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition:
    background 0.2s,
    transform 0.2s;
}
.news-detail-back a:hover {
  background: var(--ink);
  transform: translateY(-2px);
}
@media (max-width: 760px) {
  .news-detail-page {
    padding-top: 58px;
  }
  .news-detail-hero {
    height: 440px;
  }
  .news-detail-hero-content {
    padding: 84px 20px 72px;
  }
  .news-detail-hero-sub {
    font-size: 15px;
    min-height: 48px;
  }
  .news-detail-main {
    padding: 0 20px 72px;
  }
  .news-detail-article {
    margin-top: -14px;
  }
  .news-detail-body {
    padding: 34px 24px 42px;
  }
  .news-detail-title {
    white-space: normal;
  }
  .qa-item {
    padding: 18px 18px;
  }
  .qa-answer strong {
    font-size: 18px;
  }
}

/* === Mobile shared menu/footer layout fix === */
@media (max-width: 760px) {
  .menu-btn {
    display: block !important;
    position: relative !important;
    width: 42px !important;
    height: 42px !important;
    padding: 0 !important;
    margin: 0 !important;
    background: transparent !important;
    border: 0 !important;
    cursor: pointer !important;
    z-index: 2147483003 !important;
    pointer-events: auto !important;
  }

  .menu-btn span {
    display: block !important;
    position: absolute !important;
    left: 10px !important;
    width: 22px !important;
    height: 1.5px !important;
    background: var(--ink, #0a0c10) !important;
    opacity: 1 !important;
    transform: none !important;
    transform-origin: center !important;
    transition: top 0.25s, transform 0.25s, opacity 0.2s !important;
  }

  .menu-btn span:nth-child(1) {
    top: 13px !important;
  }

  .menu-btn span:nth-child(2) {
    top: 20px !important;
  }

  .menu-btn span:nth-child(3) {
    top: 27px !important;
  }

  .menu-btn span:nth-child(n + 4) {
    display: none !important;
  }

  .menu-btn.open span:nth-child(1),
  body.mobile-menu-open .menu-btn span:nth-child(1) {
    top: 20px !important;
    transform: rotate(45deg) !important;
  }

  .menu-btn.open span:nth-child(2),
  body.mobile-menu-open .menu-btn span:nth-child(2) {
    top: 20px !important;
    opacity: 0 !important;
    transform: scaleX(0) !important;
  }

  .menu-btn.open span:nth-child(3),
  body.mobile-menu-open .menu-btn span:nth-child(3) {
    top: 20px !important;
    transform: rotate(-45deg) !important;
  }

  body.mobile-menu-open {
    overflow: hidden !important;
  }

  body.mobile-menu-open > nav,
  body.mobile-menu-open nav {
    height: var(--mobile-menu-offset, 58px) !important;
    min-height: 58px !important;
    padding: 0 16px !important;
    background: rgba(245, 243, 238, 0.92) !important;
    backdrop-filter: blur(14px) !important;
    border-bottom: 0.5px solid var(--border, rgba(10, 12, 16, 0.11)) !important;
    z-index: 2147483000 !important;
    isolation: isolate !important;
    overflow: visible !important;
  }

  body.mobile-menu-open .header-brand {
    display: inline-flex !important;
    align-items: center !important;
    gap: 12px !important;
    height: 100% !important;
    color: var(--ink, #0a0c10) !important;
    text-decoration: none !important;
  }

  body.mobile-menu-open .header-brand-logo {
    display: block !important;
    width: 76px !important;
    height: 30px !important;
    object-fit: contain !important;
  }

  body.mobile-menu-open .header-brand-name {
    font-family: var(--body, "Noto Sans JP", sans-serif) !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    letter-spacing: 0.04em !important;
    color: var(--ink, #0a0c10) !important;
    white-space: nowrap !important;
  }

  body.mobile-menu-open .nav-cta {
    display: none !important;
  }

  body.mobile-menu-open .nav-links.open {
    position: fixed !important;
    inset: var(--mobile-menu-offset, 58px) 0 auto 0 !important;
    width: auto !important;
    max-width: none !important;
    height: auto !important;
    max-height: calc(100vh - var(--mobile-menu-offset, 58px)) !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
    margin: 0 !important;
    padding: 20px 16px 28px !important;
    overflow-y: auto !important;
    box-sizing: border-box !important;
    background: rgba(245, 243, 238, 0.98) !important;
    border-bottom: 1px solid var(--border, rgba(10, 12, 16, 0.11)) !important;
    box-shadow: none !important;
    opacity: 1 !important;
    transform: none !important;
    z-index: 2147483001 !important;
    pointer-events: auto !important;
    visibility: visible !important;
  }

  body.mobile-menu-open .nav-links.open li {
    position: relative !important;
    z-index: 2147483002 !important;
    width: 100% !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    pointer-events: auto !important;
  }

  body.mobile-menu-open .nav-links.open a {
    position: relative !important;
    z-index: 2147483002 !important;
    width: 100% !important;
    min-height: 0 !important;
    height: auto !important;
    display: flex !important;
    align-items: center !important;
    padding: 14px 4px !important;
    box-sizing: border-box !important;
    color: var(--muted, #6a6a6a) !important;
    background: transparent !important;
    border: 0 !important;
    border-bottom: 1px solid var(--border, rgba(10, 12, 16, 0.11)) !important;
    box-shadow: none !important;
    font-size: 12px !important;
    letter-spacing: 0.12em !important;
    text-transform: uppercase !important;
    text-decoration: none !important;
    font-weight: 500 !important;
    white-space: nowrap !important;
    pointer-events: auto !important;
  }

  body.mobile-menu-open .nav-links.open a.active,
  body.mobile-menu-open .nav-links.open a:hover,
  body.mobile-menu-open .nav-links.open a:focus-visible {
    color: var(--ink, #0a0c10) !important;
    background: transparent !important;
    border-bottom-color: var(--blue, #0057ff) !important;
  }

  body > footer,
  footer {
    display: grid !important;
    grid-template-columns: 1fr !important;
    justify-items: center !important;
    align-items: center !important;
    gap: 24px !important;
    width: 100% !important;
    padding: 48px 20px 50px !important;
    margin: 0 !important;
    background: var(--ink, #0a0c10) !important;
    color: #fff !important;
    text-align: center !important;
    border-top: 12px solid var(--blue, #0057ff) !important;
    box-sizing: border-box !important;
  }

  footer .footer-brand {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    gap: 12px !important;
    width: 100% !important;
    margin: 0 !important;
    color: #fff !important;
  }

  footer .footer-logo {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 !important;
    color: #fff !important;
    font-family: var(--display, "Bebas Neue", sans-serif) !important;
    font-size: 22px !important;
    line-height: 1 !important;
    letter-spacing: 0.14em !important;
    white-space: nowrap !important;
  }

  footer .footer-logo span {
    color: var(--blue, #0057ff) !important;
  }

  footer .footer-company-name {
    margin: 0 !important;
    color: #fff !important;
    font-family: var(--body, "Noto Sans JP", sans-serif) !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    letter-spacing: 0.06em !important;
    line-height: 1.4 !important;
    white-space: nowrap !important;
  }

  footer .footer-nav {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 12px !important;
    width: min(100%, 654px) !important;
    margin: 0 !important;
    padding: 0 10px !important;
    list-style: none !important;
    box-sizing: border-box !important;
  }

  footer .footer-nav li {
    width: 100% !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
  }

  footer .footer-nav a {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    min-height: 54px !important;
    height: 54px !important;
    padding: 0 10px !important;
    margin: 0 !important;
    border: 1px solid rgba(255, 255, 255, 0.18) !important;
    background: rgba(255, 255, 255, 0.035) !important;
    color: rgba(255, 255, 255, 0.86) !important;
    font-size: 12px !important;
    font-weight: 500 !important;
    letter-spacing: 0.18em !important;
    line-height: 1 !important;
    text-transform: uppercase !important;
    text-decoration: none !important;
    box-shadow: none !important;
    transform: none !important;
    box-sizing: border-box !important;
  }

  footer .footer-nav a:hover,
  footer .footer-nav a:focus-visible {
    color: #fff !important;
    border-color: rgba(0, 87, 255, 0.85) !important;
    background: rgba(0, 87, 255, 0.18) !important;
    transform: none !important;
  }

  footer .footer-right {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 24px !important;
    width: 100% !important;
    margin: 18px 0 0 !important;
  }

  footer .footer-social {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 16px !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  footer .footer-social a {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 62px !important;
    height: 62px !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.055) !important;
    color: #fff !important;
    text-decoration: none !important;
    box-shadow: none !important;
    transform: none !important;
    box-sizing: border-box !important;
  }

  footer .footer-social a:hover,
  footer .footer-social a:focus-visible {
    border-color: rgba(0, 87, 255, 0.9) !important;
    background: rgba(0, 87, 255, 0.2) !important;
    transform: none !important;
  }

  footer .footer-social img {
    display: block !important;
    width: 28px !important;
    height: 28px !important;
    filter: brightness(0) invert(1) !important;
  }

  footer .footer-copy {
    display: block !important;
    width: 100% !important;
    margin: 0 !important;
    color: rgba(255, 255, 255, 0.52) !important;
    font-size: 12px !important;
    line-height: 1.6 !important;
    text-align: center !important;
    white-space: normal !important;
  }
}