:root {
  --ink-950: #241825;
  --ink-900: #312032;
  --ink-800: #4a3449;
  --ink-700: #624d61;
  --ink-600: #7b6678;
  --ink-500: #958190;
  --pink: #ffcccc;
  --pink-200: #ffdcdc;
  --pink-100: #fff0f0;
  --pink-50: #fff8f7;
  --coral: #ee725f;
  --coral-dark: #c94f42;
  --mint: #b9e3d1;
  --paper: #fffdfb;
  --line: #eadfdf;
  --white: #ffffff;
  --sidebar-width: 272px;
  --header-height: 68px;
  --shadow: 0 16px 44px rgba(76, 45, 65, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  height: 100vh;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink-800);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 15px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.app-shell { display: flex; height: 100vh; overflow: hidden; }

/* 左カラム：ロゴは固定、ナビゲーションだけスクロール */
.sidebar {
  width: var(--sidebar-width);
  flex: 0 0 var(--sidebar-width);
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: var(--ink-950);
  color: #fff;
  border-right: 1px solid rgba(255,255,255,.08);
  z-index: 30;
}
.brand {
  height: var(--header-height);
  flex: 0 0 var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 24px;
  border-bottom: 1px solid rgba(255,255,255,.09);
}
.brand-name {
  font-family: "DM Sans", sans-serif;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -.04em;
}
.brand-name em { color: var(--pink); font-style: normal; }
.brand-divider { width: 1px; height: 19px; margin: 0 11px; background: rgba(255,255,255,.22); }
.brand-for { color: var(--pink); font-size: 10px; font-weight: 700; letter-spacing: .09em; line-height: 1.25; text-transform: uppercase; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 21px 14px 28px; scrollbar-width: thin; scrollbar-color: rgba(255,204,204,.3) transparent; }
.nav-label { margin: 18px 11px 7px; color: rgba(255,255,255,.43); font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.nav-label:first-child { margin-top: 0; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 44px;
  margin: 2px 0;
  padding: 9px 11px;
  border-radius: 10px;
  color: rgba(255,255,255,.72);
  font-size: 13px;
  font-weight: 500;
  transition: .18s ease;
}
.nav-item:hover { background: rgba(255,255,255,.07); color: #fff; }
.nav-item.active { background: var(--pink); color: var(--ink-950); font-weight: 700; }
.nav-icon { width: 21px; font-size: 16px; text-align: center; }
.side-cta { margin: 23px 7px 0; padding: 17px; border: 1px solid rgba(255,204,204,.22); border-radius: 14px; background: rgba(255,204,204,.07); }
.side-cta small { display: block; color: var(--pink); font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.side-cta p { margin: 7px 0 12px; color: rgba(255,255,255,.68); font-size: 11px; line-height: 1.65; }
.side-cta a { display: flex; justify-content: space-between; color: #fff; font-size: 12px; font-weight: 700; }

.marketer-coming-soon { min-height: calc(100vh - var(--header-height) - 120px); display: flex; align-items: center; }
.marketer-coming-soon .section-inner { width: 100%; }
.marketer-coming-soon .report-breadcrumbs { margin-bottom: 28px; }
.marketer-coming-soon .contact-band h1 { margin: 5px 0 10px; color: var(--ink-950); font-size: clamp(25px, 4vw, 38px); line-height: 1.35; }

/* 右カラム：タイトルバーは固定、本文とフッターだけスクロール */
.main-shell { min-width: 0; flex: 1; display: flex; flex-direction: column; height: 100vh; overflow: hidden; }
.topbar {
  height: var(--header-height);
  flex: 0 0 var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 34px;
  background: rgba(255,253,251,.96);
  border-bottom: 1px solid var(--line);
  z-index: 20;
}
.topbar-title { margin: 0; color: var(--ink-950); font-size: 16px; font-weight: 700; }
.topbar-meta { display: flex; align-items: center; gap: 9px; color: var(--ink-600); font-size: 11px; font-weight: 600; }
.topbar-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 4px rgba(238,114,95,.12); }
.menu-button { display: none; width: 40px; height: 40px; border: 0; border-radius: 10px; background: transparent; color: var(--ink-900); font-size: 22px; cursor: pointer; }
.content-scroll {
  container-name: main-content;
  container-type: inline-size;
  flex: 1;
  overflow-y: auto;
  background: var(--paper);
}

.hero { position: relative; overflow: hidden; padding: clamp(66px, 8vw, 112px) clamp(24px, 6vw, 82px) 76px; background: linear-gradient(135deg, #fff6f4 0%, #fffdfb 58%, #f7eeef 100%); }
.hero::before { content: ""; position: absolute; width: 440px; height: 440px; right: -150px; top: -210px; border-radius: 50%; background: var(--pink); opacity: .72; }
.hero::after { content: ""; position: absolute; width: 190px; height: 190px; right: 14%; bottom: -110px; border: 34px solid var(--mint); border-radius: 50%; opacity: .55; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(330px, .72fr); align-items: center; gap: clamp(36px, 7vw, 90px); max-width: 1220px; margin: 0 auto; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 22px; color: var(--coral-dark); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--coral); }
.hero h1 { max-width: 760px; margin: 0; color: var(--ink-950); font-size: clamp(34px, 4.4vw, 64px); font-weight: 900; letter-spacing: -.045em; line-height: 1.27; }
.hero h1 .highlight { position: relative; z-index: 0; white-space: nowrap; }
.hero h1 .highlight::after { content: ""; position: absolute; z-index: -1; left: -2px; right: -4px; bottom: .08em; height: .3em; background: var(--pink); }
.hero-lede { max-width: 690px; margin: 27px 0 0; color: var(--ink-700); font-size: clamp(15px, 1.45vw, 18px); font-weight: 500; line-height: 2; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 33px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 50px; padding: 0 21px; border: 1px solid transparent; border-radius: 10px; font-size: 13px; font-weight: 700; transition: .2s ease; }
.button-primary { background: var(--ink-950); color: #fff; box-shadow: 0 10px 24px rgba(36,24,37,.16); }
.button-primary:hover { transform: translateY(-2px); background: var(--coral-dark); }
.button-secondary { border-color: var(--line); background: rgba(255,255,255,.72); color: var(--ink-900); }
.button-secondary:hover { border-color: var(--pink); background: #fff; }

.data-panel { position: relative; padding: 22px; border: 1px solid rgba(74,52,73,.10); border-radius: 24px; background: rgba(255,255,255,.78); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 19px; }
.panel-kicker { color: var(--ink-500); font-family: "DM Sans", sans-serif; font-size: 10px; font-weight: 700; letter-spacing: .11em; }
.live-pill { padding: 4px 8px; border-radius: 99px; background: #ecf7f1; color: #438269; font-size: 9px; font-weight: 700; }
.metric-primary { display: flex; align-items: baseline; gap: 8px; color: var(--ink-950); }
.metric-primary strong { font-family: "DM Sans", sans-serif; font-size: clamp(38px, 4vw, 52px); letter-spacing: -.05em; line-height: 1; }
.metric-primary span { color: var(--ink-600); font-size: 12px; font-weight: 700; }
.metric-caption { margin: 9px 0 24px; color: var(--ink-500); font-size: 11px; }
.chart { position: relative; display: flex; align-items: flex-end; gap: 7px; height: 104px; padding: 0 4px 24px; border-bottom: 1px solid var(--line); }
.bar { flex: 1; min-width: 8px; border-radius: 5px 5px 2px 2px; background: var(--pink); }
.bar.hot { background: var(--coral); }
.chart-labels { position: absolute; right: 3px; bottom: 3px; left: 3px; display: flex; justify-content: space-between; color: var(--ink-500); font: 8px "DM Sans", sans-serif; }
.mini-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 15px; }
.mini-metric { padding: 11px 12px; border-radius: 11px; background: var(--pink-50); }
.mini-metric span { display: block; color: var(--ink-500); font-size: 9px; }
.mini-metric strong { color: var(--ink-900); font: 700 16px "DM Sans", sans-serif; }

.metrics-strip { display: grid; grid-template-columns: repeat(4, 1fr); max-width: 1220px; margin: 0 auto; border-right: 1px solid var(--line); border-left: 1px solid var(--line); background: #fff; }
.strip-item { padding: 28px clamp(17px, 3vw, 37px); border-bottom: 1px solid var(--line); }
.strip-item + .strip-item { border-left: 1px solid var(--line); }
.strip-item strong { display: block; color: var(--ink-950); font: 700 clamp(24px, 2.5vw, 34px) "DM Sans", sans-serif; letter-spacing: -.04em; }
.strip-item span { color: var(--ink-500); font-size: 11px; font-weight: 600; }

.scope-section { padding: 0 clamp(24px, 6vw, 82px) 72px; }
.scope-inner { max-width: 1220px; margin: 0 auto; }
.scope-lead { display: grid; grid-template-columns: .9fr 1.1fr; align-items: end; gap: 45px; margin-bottom: 28px; }
.scope-kicker { display: block; margin-bottom: 8px; color: var(--coral-dark); font: 700 11px "DM Sans", sans-serif; letter-spacing: .13em; }
.scope-lead h2 { margin: 0; color: var(--ink-950); font-size: clamp(26px, 3vw, 40px); font-weight: 900; letter-spacing: -.035em; line-height: 1.4; }
.scope-lead p { max-width: 650px; margin: 0; color: var(--ink-600); line-height: 1.95; }
.scope-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.scope-card { position: relative; overflow: hidden; min-height: 275px; padding: 30px; border-radius: 18px; color: #fff; }
.scope-card.event { background: linear-gradient(135deg, #193b41 0%, #275b59 100%); }
.scope-card.product { background: linear-gradient(135deg, #3c263d 0%, #67425c 100%); }
.scope-card::after { content: ""; position: absolute; width: 210px; height: 210px; right: -85px; top: -90px; border: 34px solid rgba(255,255,255,.09); border-radius: 50%; }
.scope-type { position: relative; z-index: 1; color: var(--pink); font: 700 10px "DM Sans", sans-serif; letter-spacing: .13em; }
.scope-card h3 { position: relative; z-index: 1; max-width: 470px; margin: 22px 0 11px; font-size: clamp(20px, 2.2vw, 27px); line-height: 1.5; }
.scope-card p { position: relative; z-index: 1; max-width: 500px; margin: 0; color: rgba(255,255,255,.68); font-size: 12px; line-height: 1.85; }
.scope-points { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
.scope-points span { padding: 5px 9px; border: 1px solid rgba(255,255,255,.15); border-radius: 999px; background: rgba(255,255,255,.07); color: rgba(255,255,255,.85); font-size: 9px; font-weight: 700; }

.section { padding: 90px clamp(24px, 6vw, 82px); }
.section-inner { max-width: 1220px; margin: 0 auto; }
.section-tint { background: var(--pink-50); }
.section-dark { background: var(--ink-950); color: rgba(255,255,255,.72); }
.section-heading { display: grid; grid-template-columns: .72fr 1.28fr; gap: 45px; align-items: end; margin-bottom: 42px; }
.section-index { display: block; margin-bottom: 8px; color: var(--coral-dark); font: 700 11px "DM Sans", sans-serif; letter-spacing: .13em; }
.section h2 { margin: 0; color: var(--ink-950); font-size: clamp(28px, 3.3vw, 44px); font-weight: 900; letter-spacing: -.035em; line-height: 1.38; }
.section-heading p { max-width: 630px; margin: 0; color: var(--ink-600); line-height: 1.95; }
.section-dark h2 { color: #fff; }
.section-dark .section-heading p { color: rgba(255,255,255,.62); }
.section-dark .section-index { color: var(--pink); }

.analysis-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.analysis-card { min-height: 208px; padding: 25px; border: 1px solid var(--line); border-radius: 15px; background: #fff; transition: .2s ease; }
.analysis-card:hover { transform: translateY(-3px); border-color: var(--pink); box-shadow: 0 13px 30px rgba(71,43,62,.08); }
.card-no { color: var(--coral-dark); font: 700 10px "DM Sans", sans-serif; letter-spacing: .12em; }
.analysis-card h3 { margin: 25px 0 9px; color: var(--ink-950); font-size: 17px; line-height: 1.5; }
.analysis-card p { margin: 0; color: var(--ink-500); font-size: 12px; line-height: 1.85; }
.card-arrow { display: inline-block; margin-top: 17px; color: var(--coral-dark); font-size: 12px; font-weight: 700; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { position: relative; overflow: hidden; min-height: 295px; padding: 30px; border: 1px solid rgba(255,255,255,.12); border-radius: 18px; background: rgba(255,255,255,.055); }
.service-card::after { content: attr(data-number); position: absolute; right: 16px; bottom: -35px; color: rgba(255,204,204,.06); font: 700 130px "DM Sans", sans-serif; line-height: 1; }
.service-tag { color: var(--pink); font: 700 10px "DM Sans", sans-serif; letter-spacing: .12em; }
.service-card h3 { position: relative; z-index: 1; margin: 22px 0 12px; color: #fff; font-size: 20px; line-height: 1.55; }
.service-card p { position: relative; z-index: 1; margin: 0; color: rgba(255,255,255,.57); font-size: 12px; }
.service-card a { position: absolute; z-index: 2; bottom: 26px; color: #fff; font-size: 12px; font-weight: 700; }

.report-feature { display: grid; grid-template-columns: .8fr 1.2fr; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 12px 34px rgba(65,43,59,.06); }
.report-visual { position: relative; overflow: hidden; min-height: 340px; padding: 36px; background: var(--pink); color: var(--ink-950); }
.report-visual::after { content: ""; position: absolute; z-index: 0; width: 230px; height: 230px; right: -92px; bottom: -92px; border: 40px solid rgba(255,255,255,.45); border-radius: 50%; }
.report-visual small { font: 700 10px "DM Sans", sans-serif; letter-spacing: .14em; }
.report-visual strong { display: block; margin-top: 24px; font: 700 56px "DM Sans", sans-serif; letter-spacing: -.055em; line-height: 1; }
.report-visual p { max-width: 250px; margin: 12px 0 0; font-size: 13px; font-weight: 700; line-height: 1.7; }
.rank-bars { position: absolute; right: 35px; bottom: 32px; left: 35px; z-index: 1; display: flex; align-items: flex-end; gap: 9px; height: 78px; }
.rank-bars i { display: block; flex: 1; border-radius: 5px 5px 0 0; background: var(--ink-950); opacity: .74; }
.report-copy { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; padding: clamp(30px, 5vw, 60px); background: #fff; }
.report-copy .tag { align-self: flex-start; padding: 5px 10px; border-radius: 999px; background: var(--pink-100); color: var(--coral-dark); font-size: 10px; font-weight: 700; }
.report-copy h3 { margin: 18px 0 13px; color: var(--ink-950); font-size: clamp(22px, 2.5vw, 30px); line-height: 1.55; }
.report-copy p { margin: 0 0 23px; color: var(--ink-600); font-size: 13px; }
.text-link { color: var(--coral-dark); font-size: 13px; font-weight: 700; }

.method-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--line); }
.method-item { padding: 25px 22px; background: #fff; }
.method-item strong { display: block; margin-bottom: 7px; color: var(--ink-950); font-size: 14px; }
.method-item p { margin: 0; color: var(--ink-500); font-size: 11px; }

.contact-band { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 35px; padding: 48px clamp(25px, 5vw, 62px); border-radius: 22px; background: var(--pink); color: var(--ink-950); }
.contact-band small { font: 700 10px "DM Sans", sans-serif; letter-spacing: .14em; }
.contact-band h2 { margin: 10px 0 8px; font-size: clamp(25px, 3.4vw, 40px); }
.contact-band p { margin: 0; color: var(--ink-700); font-size: 13px; }
.contact-band .button { min-width: 180px; }

.footer { padding: 45px clamp(24px, 6vw, 82px); border-top: 1px solid var(--line); background: #fff; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; max-width: 1220px; margin: 0 auto; }
.footer-brand { color: var(--ink-950); font: 700 17px "DM Sans", sans-serif; }
.footer-brand em { color: var(--coral); font-style: normal; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 22px; color: var(--ink-500); font-size: 10px; }
.copyright { margin-top: 9px; color: var(--ink-500); font-size: 9px; }
.overlay { display: none; }

/* メイン領域の実幅を基準に切り替える */
@container main-content (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr .7fr; gap: 40px; }
  .analysis-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 235px; }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
}

@container main-content (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; }
  .data-panel { max-width: 520px; }
  .metrics-strip { grid-template-columns: repeat(2, 1fr); }
  .strip-item:nth-child(3) { border-left: 0; }
  .section { padding-top: 68px; padding-bottom: 68px; }
  .section-heading { grid-template-columns: 1fr; gap: 18px; }
  .scope-lead { grid-template-columns: 1fr; gap: 18px; }
  .report-feature { grid-template-columns: 1fr; }
  .report-visual { min-height: 285px; }
  .contact-band { grid-template-columns: 1fr; }
  .contact-band .button { justify-self: start; }
}

@container main-content (max-width: 560px) {
  .hero { padding-top: 58px; }
  .hero h1 .highlight { white-space: normal; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  /*
  .metrics-strip { grid-template-columns: 1fr; }
  .strip-item + .strip-item { border-left: 0; }*/
  .scope-grid { grid-template-columns: 1fr; }
  .analysis-grid, .method-grid { grid-template-columns: 1fr; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .footer-links { justify-content: flex-start; gap: 13px 18px; }
}

/* サイドバーの表示方式は画面全体に関わるためviewport基準を維持 */
@media (max-width: 800px) {
  body { overflow: hidden; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: min(82vw, 292px); transform: translateX(-102%); transition: transform .22s ease; box-shadow: 20px 0 45px rgba(20,10,20,.2); }
  .sidebar.open { transform: translateX(0); }
  .overlay { position: fixed; inset: 0; z-index: 25; display: none; background: rgba(36,24,37,.48); }
  .overlay.open { display: block; }
  .topbar { padding: 0 18px; }
  .menu-button { display: inline-grid; place-items: center; }
  .topbar-title { margin-right: auto; margin-left: 7px; font-size: 14px; }
  .topbar-meta { display: none; }
}

/* =========================================================
   Report pages
   ========================================================= */
.report-page { min-height: 100%; background: var(--paper); }
.report-page-inner { max-width: 1120px; margin: 0 auto; padding: 58px clamp(24px, 5vw, 68px) 84px; }
.report-breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; color: var(--ink-500); font-size: 10px; font-weight: 600; }
.report-breadcrumbs a:hover { color: var(--coral-dark); }
.report-page-kicker { display: block; margin-bottom: 13px; color: var(--coral-dark); font: 700 10px "DM Sans", sans-serif; letter-spacing: .14em; }
.report-page-title { max-width: 790px; margin: 0; color: var(--ink-950); font-size: clamp(32px, 4.6vw, 58px); font-weight: 900; letter-spacing: -.045em; line-height: 1.35; }
.report-page-lede { max-width: 710px; margin: 22px 0 0; color: var(--ink-600); font-size: 15px; line-height: 2; }
.report-filter { display: flex; flex-wrap: wrap; gap: 8px; margin: 32px 0 38px; }
.report-filter span { padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink-600); font-size: 10px; font-weight: 700; }
.report-filter .active { border-color: var(--pink); background: var(--pink-100); color: var(--ink-900); }

.report-list { display: grid; gap: 18px; }
.report-list-card { display: grid; grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr); overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 12px 34px rgba(65,43,59,.06); transition: .2s ease; }
.report-list-card:hover { transform: translateY(-3px); border-color: var(--pink); box-shadow: var(--shadow); }
.report-list-visual { position: relative; overflow: hidden; min-height: 360px; padding: 32px; background: var(--pink); color: var(--ink-950); }
.report-list-visual::after { content: ""; position: absolute; right: -80px; bottom: -105px; width: 245px; height: 245px; border: 42px solid rgba(255,255,255,.42); border-radius: 50%; }
.report-list-code { position: relative; z-index: 1; font: 700 9px "DM Sans", sans-serif; letter-spacing: .14em; }
.report-list-number { position: relative; z-index: 1; display: block; margin-top: 28px; font: 700 62px "DM Sans", sans-serif; letter-spacing: -.06em; line-height: 1; }
.report-list-number small { font-size: 15px; letter-spacing: 0; }
.report-list-caption { position: relative; z-index: 1; max-width: 230px; margin: 12px 0 0; font-size: 12px; font-weight: 700; line-height: 1.7; }
.report-list-bars { position: absolute; z-index: 1; right: 30px; bottom: 34px; left: 30px; display: flex; align-items: flex-end; gap: 7px; height: 78px; }
.report-list-bars i { flex: 1; border-radius: 4px 4px 0 0; background: var(--ink-950); opacity: .72; }
.report-list-copy { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; padding: clamp(30px, 5vw, 58px); background: #fff; }
.report-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; color: var(--ink-500); font-size: 10px; }
.report-tag { display: inline-flex; padding: 5px 10px; border-radius: 999px; background: var(--pink-100); color: var(--coral-dark); font-size: 9px; font-weight: 700; }
.report-list-copy h2 { margin: 17px 0 12px; color: var(--ink-950); font-size: clamp(21px, 2.6vw, 30px); line-height: 1.55; }
.report-list-copy p { margin: 0; color: var(--ink-600); font-size: 12px; line-height: 1.9; }
.report-list-link { display: inline-flex; align-items: center; gap: 9px; align-self: flex-start; margin-top: 23px; color: var(--coral-dark); font-size: 12px; font-weight: 700; }
.report-coming { display: grid; place-items: center; min-height: 150px; padding: 28px; border: 1px dashed var(--line); border-radius: 18px; background: var(--pink-50); text-align: center; }
.report-coming strong { display: block; color: var(--ink-900); font-size: 14px; }
.report-coming span { color: var(--ink-500); font-size: 11px; }

/* Report detail template */
.report-article {
  container-name: report-article;
  container-type: inline-size;
  max-width: 900px;
  margin: 0 auto;
  padding: 48px clamp(22px, 5vw, 64px) 88px;
}
.article-header { padding-bottom: 42px; border-bottom: 1px solid var(--line); }
.article-header h1 { max-width: 850px; margin: 16px 0 18px; color: var(--ink-950); font-size: clamp(29px, 4.2vw, 50px); font-weight: 900; letter-spacing: -.04em; line-height: 1.43; }
.article-lede { max-width: 760px; margin: 0; color: var(--ink-600); font-size: 15px; line-height: 2; }
.article-note { margin-top: 24px; padding: 14px 17px; border-left: 3px solid var(--coral); background: var(--pink-50); color: var(--ink-600); font-size: 11px; line-height: 1.8; }
.article-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; overflow: hidden; margin-top: 30px; border: 1px solid var(--line); border-radius: 14px; background: var(--line); }
.article-kpi { padding: 20px; background: #fff; }
.article-kpi span { display: block; color: var(--ink-500); font-size: 9px; font-weight: 700; }
.article-kpi strong { display: block; margin-top: 5px; color: var(--ink-950); font: 700 23px "DM Sans", sans-serif; }
.article-section { padding-top: 58px; }
.article-section-no { display: block; margin-bottom: 9px; color: var(--coral-dark); font: 700 10px "DM Sans", sans-serif; letter-spacing: .13em; }
.article-section h2 { margin: 0 0 18px; color: var(--ink-950); font-size: clamp(24px, 3.1vw, 34px); line-height: 1.55; }
.article-section h3 { margin: 35px 0 13px; color: var(--ink-900); font-size: 18px; }
.article-section p { margin: 0 0 18px; color: var(--ink-700); line-height: 2; }
.article-section ul { margin: 18px 0; padding-left: 1.3em; color: var(--ink-700); }
.article-section li { margin: 8px 0; padding-left: 5px; }
.article-highlight { margin: 28px 0; padding: 25px 28px; border-radius: 15px; background: var(--ink-950); color: #fff; }
.article-highlight small { color: var(--pink); font: 700 9px "DM Sans", sans-serif; letter-spacing: .13em; }
.article-highlight strong { display: block; margin-top: 8px; font-size: clamp(18px, 2.4vw, 24px); line-height: 1.7; }
.article-chart { margin: 28px 0 12px; padding: 25px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.article-chart-head { display: flex; justify-content: space-between; gap: 15px; margin-bottom: 25px; }
.article-chart-head strong { color: var(--ink-900); font-size: 13px; }
.article-chart-head span { color: var(--ink-500); font-size: 9px; }
.timeline-chart { display: flex; align-items: flex-end; gap: 6px; height: 150px; padding-top: 22px; border-bottom: 1px solid var(--line); background: repeating-linear-gradient(to bottom, var(--line) 0 1px, transparent 1px 42px); }
.timeline-chart i { flex: 1; min-width: 5px; border-radius: 4px 4px 0 0; background: var(--pink); }
.timeline-chart i.accent { background: var(--coral); }
.chart-disclaimer { margin: 10px 0 0; color: var(--ink-500); font-size: 9px; }
.article-timeline { display: grid; gap: 0; margin: 28px 0; }
.timeline-row { position: relative; display: grid; grid-template-columns: 100px 1fr; gap: 20px; padding: 0 0 26px 22px; border-left: 1px solid var(--pink); }
.timeline-row::before { content: ""; position: absolute; left: -5px; top: 6px; width: 9px; height: 9px; border-radius: 50%; background: var(--coral); }
.timeline-row time { color: var(--coral-dark); font: 700 11px "DM Sans", sans-serif; }
.timeline-row strong { display: block; color: var(--ink-900); font-size: 13px; }
.timeline-row p { margin: 5px 0 0; color: var(--ink-500); font-size: 11px; line-height: 1.7; }
.premium-gate { position: relative; overflow: hidden; margin-top: 58px; padding: clamp(30px, 5vw, 52px); border-radius: 20px; background: var(--pink); color: var(--ink-950); text-align: center; }
.premium-gate::after { content: ""; position: absolute; width: 240px; height: 240px; right: -100px; bottom: -130px; border: 38px solid rgba(255,255,255,.42); border-radius: 50%; }
.premium-gate > * { position: relative; z-index: 1; }
.premium-gate small { font: 700 9px "DM Sans", sans-serif; letter-spacing: .14em; }
.premium-gate h2 { margin: 12px 0 10px; color: var(--ink-950); font-size: clamp(23px, 3.2vw, 34px); }
.premium-gate p { max-width: 590px; margin: 0 auto 23px; color: var(--ink-700); font-size: 12px; line-height: 1.9; }
.premium-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 7px; margin-bottom: 24px; }
.premium-list span { padding: 5px 9px; border: 1px solid rgba(36,24,37,.12); border-radius: 999px; background: rgba(255,255,255,.32); font-size: 9px; font-weight: 700; }
.template-note { margin: 45px 0 0; padding: 18px; border: 1px dashed var(--line); border-radius: 12px; color: var(--ink-500); font-size: 10px; }

@container main-content (max-width: 800px) {
  .report-page-inner { padding-top: 42px; }
  .report-list-card { grid-template-columns: 1fr; }
  .report-list-visual { min-height: 285px; }
  .report-list-copy { padding: 30px; }
}

@container main-content (max-width: 560px) {
  .report-page-title { font-size: 32px; }
}

/* 記事内の実幅を基準に、指標・時系列を1カラム化する */
@container report-article (max-width: 620px) {
  .article-kpis { grid-template-columns: 1fr; }
  .article-header h1 { font-size: 29px; }
  .timeline-row { grid-template-columns: 1fr; gap: 5px; }
  .timeline-chart { gap: 4px; height: 120px; }
}

/* =========================================================
   Case study pages
   ========================================================= */
.case-page { min-height: 100%; background: #fbfcfa; }
.case-page-inner { max-width: 1120px; margin: 0 auto; padding: 58px clamp(24px, 5vw, 68px) 84px; }
.case-kicker { display: block; margin-bottom: 13px; color: #28735f; font: 700 10px "DM Sans", sans-serif; letter-spacing: .14em; }
.case-page-title { max-width: 850px; margin: 0; color: var(--ink-950); font-size: clamp(32px, 4.6vw, 58px); font-weight: 900; letter-spacing: -.045em; line-height: 1.35; }
.case-page-lede { max-width: 730px; margin: 22px 0 40px; color: var(--ink-600); font-size: 15px; line-height: 2; }
.case-list-card { display: grid; grid-template-columns: minmax(300px, .82fr) minmax(0, 1.18fr); overflow: hidden; border: 1px solid #dce7e2; border-radius: 22px; background: #fff; box-shadow: 0 16px 42px rgba(25,59,65,.09); transition: .2s ease; }
.case-list-card:hover { transform: translateY(-3px); box-shadow: 0 20px 50px rgba(25,59,65,.15); }
.case-list-visual { position: relative; overflow: hidden; min-height: 430px; padding: 34px; background: linear-gradient(145deg, #10292c 0%, #1d4b48 64%, #2d6d5c 100%); color: #fff; }
.case-list-visual::before { content: ""; position: absolute; width: 290px; height: 290px; left: -130px; bottom: -145px; border: 42px solid rgba(185,227,209,.12); border-radius: 50%; }
.case-list-visual::after { content: ""; position: absolute; inset: 28px; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; transform: scale(1.35); }
.case-code { position: relative; z-index: 1; color: var(--mint); font: 700 9px "DM Sans", sans-serif; letter-spacing: .14em; }
.case-globe { position: relative; z-index: 1; display: grid; place-items: center; width: 140px; height: 140px; margin: 45px auto 0; border: 1px solid rgba(185,227,209,.42); border-radius: 50%; color: var(--mint); font: 700 42px "DM Sans", sans-serif; }
.case-globe::before, .case-globe::after { content: ""; position: absolute; border: 1px solid rgba(185,227,209,.25); border-radius: 50%; }
.case-globe::before { inset: 14px 44px; }
.case-globe::after { inset: 44px 10px; }
.case-visual-stats { position: absolute; z-index: 2; right: 33px; bottom: 31px; left: 33px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.case-visual-stats span { padding: 10px; border: 1px solid rgba(255,255,255,.1); border-radius: 10px; background: rgba(255,255,255,.06); color: rgba(255,255,255,.62); font-size: 8px; }
.case-visual-stats strong { display: block; color: #fff; font: 700 17px "DM Sans", sans-serif; }
.case-list-copy { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; padding: clamp(34px, 5vw, 62px); background: #fff; }
.case-list-copy h2 { margin: 18px 0 14px; color: var(--ink-950); font-size: clamp(23px, 3vw, 34px); line-height: 1.55; }
.case-list-copy p { margin: 0; color: var(--ink-600); font-size: 12px; line-height: 1.95; }
.case-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
.case-chips span { padding: 5px 9px; border-radius: 999px; background: #eef7f2; color: #28735f; font-size: 9px; font-weight: 700; }
.case-list-link { display: inline-flex; align-items: center; align-self: flex-start; gap: 8px; margin-top: 25px; color: #28735f; font-size: 12px; font-weight: 700; }

.case-article { container-name: case-article; container-type: inline-size; max-width: 980px; margin: 0 auto; padding: 48px clamp(22px, 5vw, 64px) 88px; }
.case-article-header { padding-bottom: 44px; border-bottom: 1px solid #dce7e2; }
.case-article-header h1 { max-width: 900px; margin: 17px 0 18px; color: var(--ink-950); font-size: clamp(29px, 4.3vw, 51px); font-weight: 900; letter-spacing: -.04em; line-height: 1.42; }
.case-article-header .article-lede { max-width: 820px; }
.case-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; overflow: hidden; margin-top: 30px; border: 1px solid #dce7e2; border-radius: 14px; background: #dce7e2; }
.case-kpi { padding: 19px 17px; background: #fff; }
.case-kpi span { display: block; color: var(--ink-500); font-size: 8px; font-weight: 700; }
.case-kpi strong { display: block; margin-top: 5px; color: #1d4b48; font: 700 clamp(18px, 2vw, 24px) "DM Sans", sans-serif; }
.case-section { padding-top: 62px; }
.case-section-no { display: block; margin-bottom: 9px; color: #28735f; font: 700 10px "DM Sans", sans-serif; letter-spacing: .13em; }
.case-section h2 { margin: 0 0 18px; color: var(--ink-950); font-size: clamp(24px, 3.2vw, 35px); line-height: 1.55; }
.case-section p { margin: 0 0 18px; color: var(--ink-700); line-height: 2; }
.case-question { margin: 28px 0; padding: 27px 30px; border-radius: 16px; background: linear-gradient(135deg, #10292c, #1d4b48); color: #fff; }
.case-question small { color: var(--mint); font: 700 9px "DM Sans", sans-serif; letter-spacing: .13em; }
.case-question strong { display: block; margin-top: 9px; font-size: clamp(18px, 2.5vw, 25px); line-height: 1.7; }
.case-analysis-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 13px; margin-top: 27px; }
.case-analysis-card { min-height: 190px; padding: 23px; border: 1px solid #dce7e2; border-radius: 15px; background: #fff; }
.case-analysis-card small { color: #28735f; font: 700 9px "DM Sans", sans-serif; letter-spacing: .11em; }
.case-analysis-card h3 { margin: 18px 0 8px; color: var(--ink-950); font-size: 16px; }
.case-analysis-card p { margin: 0; color: var(--ink-500); font-size: 11px; line-height: 1.8; }
.sentiment-card { display: grid; grid-template-columns: 220px 1fr; gap: 35px; align-items: center; margin-top: 28px; padding: 28px; border: 1px solid #dce7e2; border-radius: 18px; background: #fff; }
.sentiment-ring { position: relative; display: grid; place-items: center; width: 180px; aspect-ratio: 1; margin: auto; border-radius: 50%; background: conic-gradient(#54ad86 0 51%, #c9c5c6 51% 79%, #ee725f 79% 100%); }
.sentiment-ring::after { content: ""; width: 112px; height: 112px; border-radius: 50%; background: #fff; }
.sentiment-ring strong { position: absolute; z-index: 1; color: #28735f; font: 700 26px "DM Sans", sans-serif; }
.sentiment-legend { display: grid; gap: 10px; }
.sentiment-legend div { display: grid; grid-template-columns: 10px 72px 1fr; gap: 9px; align-items: center; color: var(--ink-600); font-size: 11px; }
.sentiment-legend i { width: 8px; height: 8px; border-radius: 50%; }
.sentiment-legend strong { color: var(--ink-950); }
.case-ranking { display: grid; gap: 8px; margin-top: 26px; }
.case-rank-row { display: grid; grid-template-columns: 34px 1fr auto; gap: 13px; align-items: center; padding: 14px 16px; border: 1px solid #dce7e2; border-radius: 12px; background: #fff; }
.case-rank-row > strong { color: #28735f; font: 700 14px "DM Sans", sans-serif; }
.case-rank-row p { margin: 0; color: var(--ink-800); font-size: 11px; line-height: 1.55; }
.case-rank-row span { color: var(--ink-500); font-size: 9px; white-space: nowrap; }
.case-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.button-green { background: #1d4b48; color: #fff; box-shadow: 0 10px 24px rgba(29,75,72,.18); }
.button-green:hover { transform: translateY(-2px); background: #28735f; }
.case-result { margin-top: 62px; padding: clamp(30px, 5vw, 52px); border-radius: 20px; background: #e9f5ef; }
.case-result small { color: #28735f; font: 700 9px "DM Sans", sans-serif; letter-spacing: .13em; }
.case-result h2 { margin: 12px 0 10px; color: var(--ink-950); font-size: clamp(23px, 3.2vw, 34px); }
.case-result p { margin: 0; color: var(--ink-700); font-size: 12px; line-height: 1.9; }

@container main-content (max-width: 800px) {
  .case-page-inner { padding-top: 42px; }
  .case-list-card { grid-template-columns: 1fr; }
  .case-list-visual { min-height: 350px; }
  .case-list-copy { padding: 30px; }
}
@container main-content (max-width: 560px) {
  .case-page-title { font-size: 32px; }
}
@container case-article (max-width: 720px) {
  .case-kpis { grid-template-columns: repeat(2, 1fr); }
  .case-analysis-grid { grid-template-columns: 1fr; }
  .sentiment-card { grid-template-columns: 1fr; }
}
@container case-article (max-width: 520px) {
  .case-article-header h1 { font-size: 29px; }
  .case-kpis { grid-template-columns: 1fr; }
  .case-rank-row { grid-template-columns: 28px 1fr; }
  .case-rank-row span { grid-column: 2; }
}