:root {
  color-scheme: light;
  --paper: #f6f5ee;
  --white: #fffef9;
  --ink: #17241c;
  --green: #103424;
  --deep: #0a271a;
  --leaf: #28543c;
  --muted: #536358;
  --line: #d6ddd1;
  --lime: #d9eb9b;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-synthesis: none;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.8; }
a { color: inherit; text-underline-offset: .22em; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible {
  outline: 3px solid #947121; outline-offset: 4px;
}
img, video { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.3; }
.wrap { width: min(1200px, calc(100% - 64px)); margin-inline: auto; }
.skip { position: absolute; left: 12px; top: 12px; z-index: 4; background: white; padding: 10px; transform: translateY(-150%); }
.skip:focus { transform: none; }
.mast { background: var(--green); color: var(--white); position: relative; z-index: 2; }
.mast-inner { min-height: 78px; display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 22px; font-weight: 850; text-decoration: none; white-space: nowrap; }
.brand img { width: 38px; }
.primary { display: flex; gap: clamp(14px, 2.6vw, 38px); align-items: center; }
.primary a { text-decoration: none; font-size: 14px; font-weight: 700; padding: 8px 0; }
.primary a:hover, .primary a[aria-current] { color: var(--lime); }
.menu { display: none; }
.hero { color: var(--white); background: var(--deep); }
.hero-layout { display: grid; grid-template-columns: 1fr 1.17fr; min-height: 510px; }
.hero-copy { padding: 64px 32px 64px 0; align-self: center; }
.hero-copy h1 { font-size: clamp(44px, 6vw, 89px); letter-spacing: -.065em; line-height: 1.09; font-weight: 900; }
.hero-copy p { margin: 25px 0; max-width: 32em; color: #e5ede1; }
.hero-visual { position: relative; overflow: hidden; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 58% center; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--deep), transparent 21%); pointer-events: none; }
.button { background: var(--lime); color: var(--deep); border-radius: 6px; display: inline-flex; gap: 20px; align-items: center; text-decoration: none; font-weight: 800; padding: 12px 18px; }
.button:hover { background: #e8f5b9; }
.band { border-bottom: 1px solid var(--line); background: #ecefe4; }
.band .wrap { display: flex; gap: 12px 30px; padding-block: 12px; flex-wrap: wrap; font-size: .87rem; }
.band a { font-weight: 700; }
.section { padding-block: 54px; }
.section + .section { border-top: 1px solid var(--line); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.section-head h2 { font-size: clamp(26px, 4vw, 39px); letter-spacing: -.04em; }
.section-head a { white-space: nowrap; color: var(--leaf); font-weight: 700; font-size: .92rem; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card { display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--line); background: var(--white); border-radius: 8px; overflow: hidden; text-decoration: none; transition: transform .2s, border-color .2s; }
.card:hover { transform: translateY(-3px); border-color: #6e937b; }
.card img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }
.card-text { display: grid; gap: 5px; padding: 15px 16px; }
.card-title { font-weight: 800; line-height: 1.45; overflow-wrap: anywhere; }
.card-label { color: var(--muted); font-size: .78rem; font-weight: 650; }
.page-head { padding: 39px 0 25px; }
.page-head h1 { font-size: clamp(30px, 5vw, 60px); letter-spacing: -.055em; margin: 10px 0 14px; overflow-wrap: anywhere; }
.page-head p { color: var(--muted); font-size: 1.03rem; }
.breadcrumb { color: var(--muted); font-size: .82rem; display: flex; flex-wrap: wrap; gap: 10px; }
.read { width: min(820px, 100%); margin-inline: auto; }
.article-img { border-radius: 9px; width: 100%; }
.prose { font-size: clamp(1rem, 1.4vw, 1.1rem); line-height: 1.95; }
.prose h2 { font-size: clamp(22px, 3vw, 30px); margin: 36px 0 13px; letter-spacing: -.025em; }
.prose p + p { margin-top: 1em; }
.prose a { color: var(--leaf); }
.prose ul { padding-left: 1.3em; }
.note { background: #e9efdf; border-left: 4px solid var(--leaf); padding: 13px 16px; margin-block: 20px; }
.table-scroll { overflow-x: auto; margin-top: 14px; border: 1px solid var(--line); border-radius: 6px; }
table { width: 100%; border-collapse: collapse; background: var(--white); font-size: .92rem; line-height: 1.6; }
th, td { padding: 9px 11px; text-align: left; white-space: nowrap; border-bottom: 1px solid var(--line); }
th { background: #e8eee3; }
tr:last-child td { border-bottom: 0; }
.related { padding-top: 38px; margin-top: 44px; border-top: 1px solid var(--line); }
.related h2 { margin-bottom: 16px; }
.filters { padding: 15px 0 22px; display: flex; gap: 12px; flex-wrap: wrap; align-items: baseline; }
.filters input { font: inherit; border: 1px solid #738b7b; border-radius: 6px; padding: 8px 12px; background: var(--white); width: min(340px, 100%); }
.filters [role="status"] { font-size: .9rem; color: var(--muted); }
.list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.list li { border-bottom: 1px solid var(--line); }
.list a { display: block; padding: 12px 8px; text-decoration: none; font-weight: 750; }
.list a:hover { background: #ecefe4; }
[hidden] { display: none !important; }
.ad { margin: 28px auto; text-align: center; }
.footer { margin-top: 45px; background: var(--deep); color: var(--white); padding: 32px 0; }
.footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer nav { display: flex; flex-wrap: wrap; gap: 18px; font-size: .92rem; }
.footer small { color: #d6e2d6; }
.enter { animation: enter .65s ease both; }
@keyframes enter { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@media (max-width: 820px) {
  .wrap { width: calc(100% - 36px); }
  .mast-inner { min-height: 65px; }
  .brand { font-size: 19px; }
  .brand img { width: 33px; }
  .menu { display: grid; place-content: center; gap: 5px; background: transparent; border: 1px solid #6c8b74; border-radius: 6px; width: 44px; height: 44px; cursor: pointer; }
  .menu span { display: block; width: 21px; height: 2px; background: var(--white); }
  .primary { display: none; position: absolute; inset: 100% 0 auto; background: var(--green); padding: 12px 18px 20px; flex-direction: column; align-items: stretch; gap: 0; box-shadow: 0 12px 16px #0a271a35; }
  .primary.open { display: flex; }
  .primary a { padding: 10px 8px; }
  .hero-layout { width: 100%; grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { padding: 35px 18px 23px; }
  .hero-copy p { margin-block: 16px; }
  .hero-visual img { aspect-ratio: 16/10; height: auto; }
  .hero-visual::after { background: linear-gradient(var(--deep), transparent 19%); }
  .section { padding-block: 34px; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .card-text { padding: 10px; }
  .card-title { font-size: .94rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
.race-video iframe { width: 100%; aspect-ratio: 16/9; border: 0; border-radius: 8px; background: var(--deep); }