:root {
  --ink: #111111;
  --text: #4f4f4f;
  --muted: #727272;
  --line: #e1e1e1;
  --paper: #ffffff;
  --soft: #f7f7f7;
  --orange: #f57e35;
  --max: 1200px;
  --article-max: 780px;
  --gutter: 32px;
  --duration: 240ms;
  --ease: cubic-bezier(0.2, 0, 0, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

body.page-news-article {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 500;
  line-height: 1.75;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.page-news-article a {
  color: inherit;
  text-decoration: none;
}

.page-news-article img {
  display: block;
  max-width: 100%;
}

.page-news-article h1,
.page-news-article h2,
.page-news-article h3,
.page-news-article p,
.page-news-article ul,
.page-news-article ol,
.page-news-article dl {
  margin-top: 0;
}

.page-news-article ul,
.page-news-article ol {
  padding: 0;
  list-style: none;
}

.news-article-container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.news-article-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.news-article-eyebrow::before {
  content: "";
  display: inline-block;
  width: 34px;
  height: 1px;
  background: currentColor;
}

.news-article-hero {
  position: relative;
  color: #ffffff;
  background:
    linear-gradient(112deg, #080d16 0%, #0d1420 40%, #151923 68%, #211a17 100%);
  overflow: hidden;
  isolation: isolate;
}

.news-article-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.055) 0 1px, transparent 1px 118px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 118px),
    linear-gradient(128deg, rgba(245, 126, 53, 0) 0%, rgba(245, 126, 53, 0.08) 68%, rgba(245, 126, 53, 0.16) 100%);
  background-position: 0 0, 0 0, center;
  opacity: 0.58;
  transform: translate3d(0, 0, 0);
  animation: newsArticleHeroDrift 18s ease-out forwards;
}

@keyframes newsArticleHeroDrift {
  from {
    background-position: 0 0, 0 0, center;
  }

  to {
    background-position: 26px 0, 0 18px, center;
  }
}

.news-article-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(100deg, rgba(7, 12, 22, 0.98) 0%, rgba(7, 12, 22, 0.91) 44%, rgba(15, 20, 29, 0.74) 72%, rgba(7, 12, 22, 0.88) 100%),
    linear-gradient(180deg, rgba(7, 12, 22, 0.16) 0%, rgba(7, 12, 22, 0.72) 100%),
    linear-gradient(145deg, transparent 0%, transparent 57%, rgba(245, 126, 53, 0.08) 78%, rgba(245, 126, 53, 0.18) 100%);
}

.news-article-hero__inner {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 132px var(--gutter) 112px;
}

.news-article-hero__text {
  max-width: 820px;
}

.news-article-breadcrumb {
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.78);
}

.news-article-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  color: inherit;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.06em;
  list-style: none;
}

.news-article-breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.news-article-breadcrumb li:not(:last-child)::after {
  content: "/";
  color: rgba(255, 255, 255, 0.4);
}

.news-article-breadcrumb a {
  color: rgba(255, 255, 255, 0.78);
  transition: color var(--duration) var(--ease);
}

.news-article-breadcrumb a:hover {
  color: var(--orange);
}

.news-article-breadcrumb [aria-current="page"] {
  color: #ffffff;
}

.news-article-hero .news-article-eyebrow {
  color: rgba(255, 255, 255, 0.94);
  letter-spacing: 0.22em;
}

.news-article-meta {
  margin: 0 0 22px;
  color: #ffffff;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

.news-article-hero h1 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(28px, 3.8vw, 48px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: 0;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.4);
}

.news-article-section {
  position: relative;
  padding: 96px 0 110px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.news-article-section::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 56px;
  background: linear-gradient(180deg, rgba(7, 12, 22, 0.06) 0%, rgba(7, 12, 22, 0) 100%);
  pointer-events: none;
}

.news-article-layout {
  max-width: var(--article-max);
  margin: 0 auto;
}

.news-article-body {
  color: var(--text);
  font-size: 16px;
  line-height: 2;
}

.news-article-body > * + * {
  margin-top: 1.6em;
}

.news-article-body p {
  margin: 0;
  color: var(--text);
}

.news-article-body .article-lead {
  color: var(--ink);
  font-size: 17px;
  font-weight: 600;
  line-height: 2;
}

.news-article-body h2 {
  margin-top: 64px;
  margin-bottom: 0;
  padding-left: 18px;
  color: var(--ink);
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 900;
  line-height: 1.5;
  letter-spacing: 0;
  border-left: 3px solid var(--orange);
}

.news-article-body h2 + * {
  margin-top: 18px;
}

.news-article-body h3 {
  margin-top: 40px;
  margin-bottom: 0;
  color: var(--ink);
  font-size: 17px;
  font-weight: 900;
  line-height: 1.55;
  letter-spacing: 0;
}

.news-article-body h3 + * {
  margin-top: 14px;
}

.news-article-body strong {
  color: var(--ink);
  font-weight: 800;
}

.news-article-body a {
  color: var(--orange);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color var(--duration) var(--ease);
}

.news-article-body a:hover {
  color: var(--ink);
}

.news-article-body ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 6px;
}

.news-article-body ul li {
  position: relative;
  padding-left: 20px;
  color: var(--text);
  line-height: 1.95;
}

.news-article-body ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 8px;
  height: 8px;
  background: var(--orange);
}

.news-article-body blockquote {
  margin: 0;
  padding: 24px 28px;
  background: var(--soft);
  border-left: 3px solid var(--orange);
  color: var(--ink);
}

.news-article-body blockquote p {
  margin: 0;
  color: var(--ink);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.95;
}

.news-article-callout {
  position: relative;
  padding: 30px 32px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
}

.news-article-callout__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--orange);
  font-size: 11.5px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.news-article-callout__label::before {
  content: "";
  display: inline-block;
  width: 26px;
  height: 1px;
  background: currentColor;
}

.news-article-callout dl {
  display: grid;
  gap: 0;
  margin: 0;
}

.news-article-callout dl > div {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 18px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.news-article-callout dl > div:first-child {
  padding-top: 0;
  border-top: 0;
}

.news-article-callout dl > div:last-child {
  padding-bottom: 0;
}

.news-article-callout dt {
  margin: 0;
  color: var(--ink);
  font-size: 11.5px;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.7;
}

.news-article-callout dd {
  margin: 0;
  color: var(--ink);
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.85;
}

.news-article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 64px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.news-article-nav a,
.news-article-nav__disabled {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 26px;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
  transition: border-color var(--duration) var(--ease), background var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.news-article-nav a:hover {
  border-color: var(--ink);
  background: #fcfcfc;
  transform: translateY(-1px);
}

.news-article-nav__disabled {
  color: var(--muted);
  background: var(--soft);
  border-style: dashed;
  cursor: not-allowed;
}

.news-article-nav__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--orange);
  font-size: 11.5px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.news-article-nav__disabled .news-article-nav__label {
  color: var(--muted);
}

.news-article-nav__arrow {
  display: inline-block;
  transition: transform var(--duration) var(--ease);
}

.news-article-nav a:hover .news-article-nav__arrow--left {
  transform: translateX(-3px);
}

.news-article-nav a:hover .news-article-nav__arrow--right {
  transform: translateX(3px);
}

.news-article-nav__meta {
  color: var(--ink);
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}

.news-article-nav__disabled .news-article-nav__meta {
  color: var(--muted);
}

.news-article-nav__title {
  color: var(--ink);
  font-size: 14.5px;
  font-weight: 800;
  line-height: 1.55;
}

.news-article-nav__disabled .news-article-nav__title {
  color: var(--muted);
}

.news-article-nav__next {
  align-items: flex-end;
  text-align: right;
}

.news-article-back {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.news-article-back a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 24px;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--ink);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.04em;
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease);
}

.news-article-back .arrow {
  display: inline-block;
  color: var(--orange);
  transition: transform var(--duration) var(--ease), color var(--duration) var(--ease);
}

.news-article-back a:hover {
  color: #ffffff;
  background: var(--ink);
}

.news-article-back a:hover .arrow {
  color: #ffffff;
  transform: translateX(-3px);
}

.news-related {
  padding: 110px 0;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
}

.news-related__head {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 56px;
}

.news-related__head h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 900;
  line-height: 1.26;
  letter-spacing: 0;
}

.news-related__summary {
  margin: 0;
  color: var(--text);
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.95;
}

.news-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.news-related-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: inherit;
  background: #ffffff;
  border: 1px solid var(--line);
  transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.news-related-card:hover {
  border-color: var(--ink);
  box-shadow: 0 14px 32px rgba(17, 17, 17, 0.06);
  transform: translateY(-2px);
}

.news-related-card__thumb {
  aspect-ratio: 16 / 10;
  background-color: var(--soft);
  background-position: center;
  background-size: cover;
}

.news-related-card__body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 14px;
  padding: 24px 22px 22px;
}

.news-related-meta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

.news-related-card h3 {
  margin: 0;
  color: var(--ink);
  font-size: 16.5px;
  font-weight: 900;
  line-height: 1.55;
  letter-spacing: 0;
}

.news-related-card p {
  margin: 0;
  color: var(--text);
  font-size: 13.5px;
  line-height: 1.85;
}

.news-related-card__more {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 14px;
  color: var(--ink);
  font-size: 11.5px;
  font-weight: 900;
  letter-spacing: 0.06em;
  border-top: 1px solid var(--line);
}

.news-related-card__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--orange);
  border: 1px solid var(--line);
  font-size: 12px;
  transition: background var(--duration) var(--ease), border-color var(--duration) var(--ease), color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.news-related-card:hover .news-related-card__arrow {
  color: #ffffff;
  background: var(--orange);
  border-color: var(--orange);
  transform: translateX(2px);
}

@media (max-width: 1366px) {
  .news-article-hero__inner {
    padding: 120px var(--gutter) 100px;
  }

  .news-article-section {
    padding: 84px 0 96px;
  }

  .news-related {
    padding: 96px 0;
  }
}

@media (max-width: 1180px) {
  .news-article-hero__inner {
    padding: 108px var(--gutter) 88px;
  }

  .news-related__head {
    grid-template-columns: 1fr;
    gap: 18px;
    align-items: start;
    margin-bottom: 40px;
  }

  .news-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  :root {
    --gutter: 24px;
  }

  .news-article-hero__inner {
    padding: 92px var(--gutter) 76px;
  }

  .news-article-section {
    padding: 68px 0 80px;
  }

  .news-related {
    padding: 80px 0;
  }

  .news-article-hero h1 {
    font-size: clamp(24px, 5.4vw, 38px);
  }

  .news-article-body {
    font-size: 15.5px;
  }

  .news-article-body .article-lead {
    font-size: 16px;
  }

  .news-article-callout {
    padding: 26px 24px;
  }
}

@media (max-width: 720px) {
  .news-article-hero__inner {
    padding: 76px var(--gutter) 56px;
  }

  .news-article-breadcrumb {
    margin-bottom: 18px;
  }

  .news-article-breadcrumb ol {
    gap: 6px;
    font-size: 11px;
  }

  .news-article-hero h1 {
    font-size: 24px;
    line-height: 1.3;
  }

  .news-article-section {
    padding: 52px 0 64px;
  }

  .news-article-body > * + * {
    margin-top: 1.5em;
  }

  .news-article-body h2 {
    margin-top: 48px;
    padding-left: 14px;
    font-size: 19px;
  }

  .news-article-body h3 {
    margin-top: 32px;
    font-size: 16px;
  }

  .news-article-body blockquote {
    padding: 20px 22px;
  }

  .news-article-body blockquote p {
    font-size: 14.5px;
  }

  .news-article-callout {
    padding: 22px 20px;
  }

  .news-article-callout dl > div {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 12px 0;
  }

  .news-article-callout dt {
    color: var(--orange);
    font-size: 11px;
    letter-spacing: 0.04em;
  }

  .news-article-nav {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 48px;
    padding-top: 28px;
  }

  .news-article-nav__next {
    align-items: flex-start;
    text-align: left;
  }

  .news-article-back {
    margin-top: 28px;
  }

  .news-article-back a {
    min-height: 48px;
    padding: 0 20px;
    font-size: 12.5px;
  }

  .news-related {
    padding: 64px 0;
  }

  .news-related-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .news-related-card__body {
    padding: 22px 20px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .news-article-hero::before {
    animation: none;
  }

  .news-article-nav a,
  .news-article-nav__arrow,
  .news-article-back a,
  .news-article-back .arrow,
  .news-related-card,
  .news-related-card__arrow {
    transition: none;
  }
}