@charset "UTF-8";

:root {
  --paper: #f7f5ee;
  --ink: #232e38;
  --muted: #606a70;
  --line: #dcded6;
  --coral: #ed6855;
  --mint: #c9e4d8;
  --yellow: #f5cd69;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif; font-size: 18px; line-height: 1.95; overflow-wrap: anywhere; }
button, input { font: inherit; }
a { color: inherit; text-underline-offset: .25em; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible { outline: 3px solid #b84732; outline-offset: 5px; }
img { display: block; max-width: 100%; height: auto; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.5; letter-spacing: .025em; }
h2 { font-size: clamp(25px, 2.8vw, 34px); }
h3 { font-size: 21px; }
.wrap { width: min(1240px, calc(100% - 96px)); margin-inline: auto; }
.top-strip { padding: 6px 24px; text-align: center; font-size: 11px; letter-spacing: .12em; background: var(--ink); color: #fff; }
.site-header { background: rgba(247,245,238,.97); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 30; }
.header-inner { min-height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 13px; flex-shrink: 0; text-decoration: none; }
.brand small { display: block; font-size: 12px; font-weight: 700; line-height: 1.5; }
.brand strong { display: block; font-size: 25px; letter-spacing: .07em; line-height: 1.5; }
.brand-dot { color: var(--coral); font-size: 12px; margin-left: 7px; vertical-align: middle; }
.main-nav { display: flex; gap: 25px; align-items: center; }
.main-nav a { text-decoration: none; font-size: 13px; font-weight: 700; padding-block: 24px; white-space: nowrap; }
.main-nav a:hover, .main-nav a[aria-current] { color: #ae3b2b; }
.menu-button { display: none; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 100; background: var(--ink); color: white; padding: 12px; }
.skip-link:focus { top: 16px; }
.eyebrow { margin: 0 0 12px; font-size: 11px; font-weight: 800; letter-spacing: .15em; line-height: 1.7; }
.hero { padding-block: 66px 58px; display: grid; grid-template-columns: 1fr 1.08fr; align-items: center; gap: 45px; }
.hero-copy { animation: fade-up .8s both; }
.hero-copy .eyebrow { font-size: 11px; display: flex; align-items: center; gap: 8px; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); }
.hero h1 { margin: 22px 0 23px; font-size: clamp(44px, 4.7vw, 66px); font-weight: 800; line-height: 1.55; letter-spacing: .015em; }
.hero h1 span { color: #bd4936; position: relative; }
.hero h1 span::after { content: ""; height: 8px; position: absolute; left: 0; right: 0; bottom: -2px; background: var(--yellow); transform: rotate(-3deg); }
.hero p { font-size: 15px; line-height: 2; }
.hero .hero-lead { margin-bottom: 13px; font-size: 18px; }
.hero-lead b { display: inline-block; }
.hero-actions { display: flex; align-items: center; gap: 25px; margin-block: 28px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 35px; text-decoration: none; font-size: 14px; font-weight: 700; padding: 15px 23px; border-radius: 6px; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-3px); }
.button-dark { background: var(--ink); color: white; }
.text-link { font-size: 13px; font-weight: 700; text-decoration: none; display: inline-flex; gap: 14px; align-items: center; }
.text-link:hover { color: #b74431; }
.hero-stats { display: flex; gap: 23px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 11px; }
.hero-stats span { display: flex; gap: 7px; align-items: baseline; }
.hero-stats b { font-family: Arial, sans-serif; font-size: 24px; }
.hero-visual { position: relative; animation: fade-up 1s .12s both; margin-top: 4px; }
.hero-visual img { width: 100%; aspect-ratio: 1.1; object-fit: cover; border-radius: 47% 47% 5px 5px; object-position: 49% 50%; border: 1px solid #e8e2d0; }
.visual-badge { position: absolute; top: -15px; right: -15px; width: 112px; height: 112px; border: 1px solid #78836c; border-radius: 50%; display: grid; place-content: center; text-align: center; font-size: 13px; background: var(--yellow); transform: rotate(11deg); font-weight: 700; line-height: 1.8; }
.hero-caption { display: block; margin-top: 12px; text-align: right; font-size: 10px; letter-spacing: .14em; }
.news-strip { border-block: 1px solid var(--line); display: flex; align-items: center; gap: 25px; padding: 17px 3px; text-decoration: none; }
.news-strip > span { color: #ad3f2c; font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.news-strip p { flex: 1; margin: 0; font-size: 14px; }
.news-strip b { font-size: 22px; }
.section { padding-block: 70px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 30px; }
.section-heading h2 { margin-bottom: 0; font-size: clamp(25px, 2.6vw, 33px); }
.section-heading .eyebrow { color: #697361; margin-bottom: 9px; }
.search-box { margin: 18px 0 24px; }
.search-box label { font-size: 13px; font-weight: 700; display: block; margin-bottom: 7px; }
.search-box > div { max-width: 620px; display: flex; align-items: center; background: #fff; border: 1px solid #cbd1c8; border-radius: 5px; }
.search-box input { min-width: 0; width: 100%; border: 0; background: none; padding: 15px 18px; font-size: 16px; color: var(--ink); }
.search-box > div > span { padding-left: 19px; font-size: 28px; }
#search-status { min-height: 16px; font-size: 13px; margin: 4px 0 0; }
.stage-jump { display: grid; grid-template-columns: repeat(10, 1fr); gap: 10px; margin: 24px 0 36px; }
.stage-jump a { background: #fff; border: 1px solid var(--line); text-align: center; border-radius: 4px; text-decoration: none; font: 700 18px/1.4 Arial,sans-serif; padding: 16px 3px; }
.stage-jump a:hover { background: var(--yellow); }
.stage-group { margin-bottom: 28px; border-top: 1px solid var(--line); padding-top: 20px; }
.stage-group h2 { display: flex; gap: 16px; align-items: center; font-size: 16px; margin-bottom: 15px; }
.stage-group h2 span { color: #626c5e; font-size: 11px; letter-spacing: .12em; }
.stage-links { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.stage-links a { display: flex; flex-direction: column; position: relative; text-decoration: none; background: #fff; border-radius: 5px; border: 1px solid var(--line); padding: 15px 14px 19px; transition: transform .2s, border-color .2s; }
.stage-links a:hover { transform: translateY(-3px); border-color: var(--coral); }
.stage-no { color: #ad3f2c; font: 700 12px/1.4 Arial,sans-serif; margin-bottom: 8px; }
.stage-links strong { font-size: 13px; line-height: 1.8; padding-right: 6px; }
.stage-links a > span:last-child { position: absolute; right: 9px; bottom: 3px; font-size: 15px; }
.home-stage-list .stage-group:nth-child(n+5) { display: none; }
.home-stage-list.is-searching .stage-group:nth-child(n) { display: block; }
.home-stage-list .stage-group { margin-bottom: 18px; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.feature-card { display: flex; gap: 24px; align-items: center; padding: 37px 28px; border-radius: 8px; text-decoration: none; position: relative; }
.feature-card.coral { background: #f3d6ca; }
.feature-card.mint { background: var(--mint); }
.feature-symbol { width: 74px; height: 74px; flex-shrink: 0; display: grid; place-content: center; border-radius: 50%; background: rgba(255,255,255,.5); font-size: 35px; font-weight: 700; transform: rotate(-10deg); }
.feature-card .eyebrow { font-size: 10px; }
.feature-card h3 { font-size: 22px; margin-bottom: 9px; }
.feature-card p:last-child { font-size: 13px; margin-bottom: 0; }
.feature-card > b { position: absolute; right: 22px; bottom: 15px; }
.small-features { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 30px; border-block: 1px solid var(--line); }
.small-features a { position: relative; text-decoration: none; padding: 27px 25px; border-right: 1px solid var(--line); }
.small-features a:last-child { border-right: 0; }
.small-features span { font-size: 12px; color: #a74534; }
.small-features h3 { font-size: 17px; margin: 7px 0; }
.small-features p { font-size: 13px; margin-bottom: 0; }
.small-features b { position: absolute; right: 18px; top: 27px; }
.column-band { background: #eeeee3; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 25px; }
.content-card { background: #fff; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; text-decoration: none; transition: transform .25s, box-shadow .25s; min-width: 0; }
.content-card:hover { transform: translateY(-5px); box-shadow: 0 12px 26px #29342a12; }
.card-image { position: relative; overflow: hidden; background: #eee9db; }
.card-image img { width: 100%; aspect-ratio: 1.65; object-fit: cover; transition: transform .5s; }
.content-card:hover img { transform: scale(1.025); }
.image-tag { position: absolute; bottom: 10px; left: 12px; font-size: 10px; background: var(--paper); padding: 2px 8px; border-radius: 3px; }
.card-copy { position: relative; padding: 22px 24px 27px; }
.card-copy h3 { font-size: 17px; line-height: 1.8; margin-bottom: 5px; padding-right: 4px; }
.card-copy .eyebrow { font-size: 10px; color: #7a6856; }
.card-arrow { position: absolute; bottom: 7px; right: 15px; }
.ad-space { margin-block: 45px; padding: 15px 10px; width: 100%; min-height: 130px; text-align: center; background: #efeee8; border-block: 1px solid #e3e4dc; clear: both; }
.ad-label { display: block; color: #62675e; font-size: 10px; letter-spacing: .1em; margin-bottom: 10px; }
.adsbygoogle { width: 100%; min-height: 90px; }
.about-band { padding-block: 60px 90px; text-align: center; }
.about-band h2 { font-size: 29px; }
.about-band p { font-size: 15px; }
.page-intro { padding-block: 28px 35px; }
.breadcrumb { display: flex; align-items: center; gap: 12px; font-size: 12px; margin-bottom: 30px; color: var(--muted); }
.breadcrumb a { text-decoration: none; }
.page-intro > .eyebrow { color: #ae3f2b; }
.page-intro h1 { font-size: clamp(30px, 3.4vw, 45px); margin: 12px 0; }
.page-subtitle { font-size: 15px; color: var(--muted); margin-bottom: 0; }
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 245px; gap: 56px; padding-bottom: 70px; align-items: start; }
.article-main { min-width: 0; }
.article-main > .ad-space:first-child { margin-top: 10px; }
.side-nav { position: sticky; top: 135px; padding: 24px; background: #efeee4; border-radius: 5px; }
.side-nav h2 { font-size: 18px; padding-bottom: 15px; border-bottom: 1px solid var(--line); }
.side-nav > a { display: block; text-decoration: none; font-size: 13px; border-bottom: 1px solid var(--line); padding-block: 13px; }
.side-note { font-size: 12px; margin-top: 24px; }
.side-note a { color: #a43d2d; }
.article-main .stage-links { grid-template-columns: repeat(3,1fr); }
.article-main .stage-jump { gap: 5px; }
.article-main .stage-jump a { font-size: 15px; }
.article-main .card-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
.article-main .related .card-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; }
.related .card-copy { padding: 15px; }
.related .card-copy h3 { font-size: 14px; }
.prose-section, .prose, .video-section { margin-block: 35px 45px; }
.prose-section h2, .prose h2, .video-section h2, .related h2 { font-size: 24px; padding-bottom: 13px; border-bottom: 2px solid #dbdfcf; margin-bottom: 22px; }
.prose-section p, .prose p, .lede { font-size: 18px; line-height: 2.15; }
.video-section video { display: block; width: 100%; max-height: 640px; aspect-ratio: 4/3; background: #141b20; border-radius: 5px; }
.video-note { font-size: 12px; color: var(--muted); margin-top: 12px; }
.prose-section .review-note { padding: 15px 18px; background: #eef0e6; font-size: 14px; line-height: 1.9; }
#play-video { scroll-margin-top: 115px; }
.video-chapters { margin-top: 22px; padding: 22px; background: #eeeee4; border-radius: 5px; }
.video-chapters h3 { margin-bottom: 6px; font-size: 18px; }
.video-chapters > p { font-size: 13px; margin-bottom: 16px; }
.video-chapters > div { display: grid; gap: 9px; }
.video-chapters a { display: flex; align-items: center; gap: 15px; text-decoration: none; padding: 13px 15px; background: #fff; border: 1px solid var(--line); border-radius: 4px; font-size: 15px; line-height: 1.7; }
.video-chapters a:hover { border-color: #b94d38; }
.video-chapters time { color: #a43d2d; font: 700 14px/1.5 Arial,sans-serif; flex-shrink: 0; min-width: 36px; }
.video-chapters b { margin-left: auto; font-size: 12px; }
.video-chapters .chapter-status { margin: 10px 0 0; font-size: 12px; color: var(--muted); }
.reward-box { display: flex; gap: 15px; align-items: center; padding: 23px; background: #f6e8bd; border-radius: 5px; }
.reward-box > span { font-size: 30px; color: #986210; }
.reward-box p { margin: 0; }
.legacy-art { margin: 25px 0 40px; padding: 25px; background: #fff; border: 1px solid var(--line); border-radius: 5px; }
.legacy-art img { margin-inline: auto; }
.legacy-art figcaption { margin-top: 12px; text-align: center; color: var(--muted); font-size: 12px; }
.notice { padding: 25px; background: #e5ecde; border-left: 4px solid #859b65; font-size: 15px; margin-block: 30px; }
.notice p { margin: 8px 0 0; }
.sources { background: #efeee6; padding: 25px; font-size: 14px; margin-block: 40px; }
.sources h2 { font-size: 19px; }
.sources p { font-size: 12px; margin-bottom: 0; }
.sources ul { padding-left: 20px; }
.sources a { overflow-wrap: anywhere; }
.table-scroll { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 15px; background: #fff; }
caption { text-align: left; padding-bottom: 12px; font-size: 13px; color: var(--muted); }
th, td { padding: 14px 16px; border: 1px solid #d7ddd3; text-align: left; vertical-align: top; }
th { background: #e3ebde; font-weight: 700; }
.spoiler { background: #fff; padding: 20px 25px; border: 1px solid var(--line); }
.spoiler summary { cursor: pointer; font-weight: 700; font-size: 16px; }
.spoiler[open] summary { margin-bottom: 25px; }
.sitemap-list { columns: 2; padding-left: 20px; font-size: 15px; }
.sitemap-list li { break-inside: avoid; padding-block: 6px; }
.site-footer { background: var(--ink); color: #f8f5ec; padding-top: 55px; }
.footer-top { display: flex; justify-content: space-between; gap: 40px; padding-bottom: 45px; }
.footer-top .eyebrow { color: #e4b967; }
.footer-title { font-size: 25px; font-weight: 700; margin-bottom: 15px; }
.footer-top p:last-child { font-size: 13px; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 5px 28px; align-content: start; }
.footer-links a { text-decoration: none; font-size: 12px; padding-block: 5px; }
.footer-bottom { border-top: 1px solid #4b5358; padding-block: 23px; display: flex; justify-content: space-between; gap: 35px; }
.footer-bottom p { font-size: 10px; line-height: 1.9; margin: 0; }
.back-top { position: fixed; bottom: 18px; right: 20px; display: grid; place-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--paper); border: 1px solid var(--line); color: var(--ink); text-decoration: none; z-index: 20; }
.reveal { opacity: 1; transform: none; }
.motion-ready .reveal { transition: opacity .65s, transform .65s; }
.motion-ready .reveal.awaiting { opacity: 0; transform: translateY(16px); }
[hidden] { display: none !important; }
@keyframes fade-up { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1150px) {
  .wrap { width: calc(100% - 64px); }
  .main-nav { gap: 15px; }
  .main-nav a { font-size: 12px; }
  .header-inner { gap: 16px; }
  .hero { gap: 30px; }
  .hero-actions { gap: 15px; }
  .article-layout { grid-template-columns: minmax(0,1fr) 210px; gap: 32px; }
}

@media (max-width: 900px) {
  .header-inner { min-height: 83px; }
  .menu-button { display: block; position: relative; width: 48px; height: 50px; border: 0; background: transparent; padding: 5px 8px 17px; }
  .menu-button > span { display: block; width: 27px; height: 2px; background: var(--ink); margin: 6px 0; transition: transform .2s; }
  .menu-button b { font-size: 9px; position: absolute; left: 0; right: 0; bottom: 0; line-height: 1.4; }
  .menu-button[aria-expanded=true] > span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-button[aria-expanded=true] > span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded=true] > span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .main-nav { display: none; position: absolute; top: 83px; left: 0; right: 0; padding: 15px 32px 24px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 15px 18px #2034220d; }
  .main-nav.is-open { display: grid; grid-template-columns: 1fr 1fr; }
  .main-nav a { font-size: 15px; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .hero { padding-top: 45px; }
  .hero h1 { font-size: 44px; }
  .hero-stats { gap: 13px; flex-wrap: wrap; }
  .hero-stats b { font-size: 20px; }
  .visual-badge { width: 88px; height: 88px; right: -8px; font-size: 11px; }
  .stage-links { grid-template-columns: repeat(3,1fr); }
  .feature-card { padding: 27px 22px; gap: 15px; }
  .feature-symbol { width: 52px; height: 52px; font-size: 28px; }
  .feature-card h3 { font-size: 18px; }
  .small-features a { padding: 22px 14px; }
  .small-features h3 { font-size: 15px; }
  .card-grid { gap: 15px; }
  .card-copy { padding: 18px; }
  .article-layout { grid-template-columns: minmax(0,1fr); }
  .side-nav { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 0 25px; }
  .side-nav > .eyebrow, .side-nav h2, .side-note { grid-column: 1/-1; }
}

@media (max-width: 600px) {
  .wrap { width: calc(100% - 40px); }
  .top-strip { font-size: 9px; padding: 5px 8px; }
  .brand { gap: 9px; }
  .brand img { width: 37px; height: 37px; }
  .brand small { font-size: 10px; }
  .brand strong { font-size: 23px; }
  .header-inner { min-height: 76px; }
  .main-nav { top: 76px; padding-inline: 20px; }
  .hero { grid-template-columns: 1fr; gap: 30px; padding-block: 37px 30px; }
  .hero h1 { font-size: clamp(43px, 11.4vw, 62px); line-height: 1.5; margin-block: 18px 25px; }
  .hero p { font-size: 15px; }
  .hero .hero-lead { font-size: 17px; }
  .hero-actions { margin-block: 23px; gap: 20px; }
  .hero-actions .button { font-size: 13px; padding: 13px 17px; gap: 23px; }
  .hero-actions .text-link { font-size: 12px; }
  .hero-stats { padding-top: 15px; justify-content: space-between; }
  .hero-visual { margin: 4px 9px 0; }
  .hero-visual img { aspect-ratio: 1.35; border-radius: 40% 40% 5px 5px; }
  .visual-badge { right: -9px; top: -14px; width: 86px; height: 86px; font-size: 11px; }
  .hero-caption { font-size: 9px; }
  .news-strip { padding-block: 15px; gap: 14px; align-items: start; }
  .news-strip p { font-size: 12px; }
  .news-strip > span { font-size: 10px; padding-top: 3px; }
  .section { padding-block: 45px; }
  .section-heading { align-items: start; flex-wrap: wrap; gap: 10px; margin-bottom: 23px; }
  .section-heading h2 { font-size: 24px; }
  .section-heading .text-link { font-size: 12px; }
  .search-box input { font-size: 15px; padding: 13px; }
  .stage-jump { grid-template-columns: repeat(5,1fr); gap: 7px; margin-block: 20px 30px; }
  .stage-jump a { padding: 12px 3px; font-size: 16px; }
  .stage-links, .article-main .stage-links { grid-template-columns: 1fr; gap: 7px; }
  .stage-links a { flex-direction: row; align-items: center; gap: 17px; padding: 15px 18px; }
  .stage-no { margin: 0; min-width: 28px; }
  .stage-links strong { font-size: 15px; }
  .stage-links a > span:last-child { position: static; margin-left: auto; }
  .stage-group h2 { font-size: 17px; }
  .feature-grid { grid-template-columns: 1fr; gap: 15px; }
  .feature-card { padding: 28px 24px; gap: 20px; }
  .feature-card h3 { font-size: 21px; }
  .small-features { grid-template-columns: 1fr; }
  .small-features a { border-right: 0; border-bottom: 1px solid var(--line); padding: 22px 15px; }
  .small-features a:last-child { border-bottom: 0; }
  .small-features h3 { font-size: 18px; }
  .small-features b { top: 46px; right: 15px; }
  .card-grid, .article-main .card-grid, .article-main .related .card-grid { grid-template-columns: 1fr; gap: 20px; }
  .card-copy h3 { font-size: 18px; }
  .card-copy { padding: 23px; }
  .ad-space { margin-block: 30px; }
  .about-band { text-align: left; padding-block: 35px 60px; }
  .about-band h2 { font-size: 25px; }
  .about-band br { display: none; }
  .page-intro { padding-block: 22px 25px; }
  .breadcrumb { margin-bottom: 23px; font-size: 11px; }
  .page-intro h1 { font-size: 30px; }
  .page-subtitle { font-size: 13px; }
  .article-layout { padding-bottom: 45px; gap: 30px; }
  .prose-section h2, .prose h2, .video-section h2 { font-size: 22px; }
  .prose-section p, .prose p, .lede { font-size: 18px; line-height: 2.1; }
  .video-section { margin-block: 30px; }
  .notice { padding: 20px; }
  .table-scroll table { font-size: 14px; }
  th, td { padding: 11px 10px; }
  .spoiler { padding: 20px 17px; }
  .sources { padding: 20px; }
  .footer-top, .footer-bottom { display: block; }
  .footer-title { font-size: 24px; }
  .footer-links { margin-top: 30px; gap: 8px 15px; }
  .footer-links a { font-size: 12px; }
  .footer-bottom p + p { margin-top: 17px; }
  .site-footer { padding-top: 40px; }
  .sitemap-list { columns: 1; }
  .back-top { right: 12px; bottom: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .motion-ready .reveal.awaiting { opacity: 1; transform: none; }
}