:root {
  --bg: #f1ede2;
  --bg-2: #d7cebf;
  --ink: #101826;
  --muted: #5a6474;
  --line: rgba(16, 24, 38, 0.11);
  --panel: rgba(255, 249, 241, 0.88);
  --accent: #ff6b4a;
  --accent-deep: #152c4c;
  --accent-green: #0f766e;
  --success: #1f9d7a;
  --warn: #d94841;
  --shadow: 0 24px 70px rgba(16, 24, 38, 0.11);
  --radius: 28px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  min-height: 100vh;
  font-family: "IBM Plex Sans JP", "Hiragino Sans", sans-serif;
  background:
    radial-gradient(circle at 8% 10%, rgba(255, 107, 74, 0.18), transparent 28%),
    radial-gradient(circle at 92% 12%, rgba(15, 118, 110, 0.14), transparent 24%),
    linear-gradient(160deg, var(--bg), var(--bg-2));
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(16, 24, 38, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(16, 24, 38, 0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 94%);
}
.container {
  width: min(1260px, calc(100% - 30px));
  margin: 0 auto;
  padding: 22px 0 54px;
  position: relative;
}
.topbar {
  position: sticky;
  top: 10px;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 20px;
  padding: 14px 18px;
  border-radius: 24px;
  background: rgba(255, 251, 246, 0.78);
  border: 1px solid rgba(16, 24, 38, 0.08);
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 38px rgba(16, 24, 38, 0.08);
}
.brand { display: grid; gap: 4px; }
.kicker,
.eyebrow,
.section-kicker {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-green);
}
h1, h2, h3 {
  margin: 0;
  font-family: "Space Grotesk", "IBM Plex Sans JP", sans-serif;
}
#page-title {
  font-size: 22px;
  line-height: 1;
  letter-spacing: -0.03em;
}
#page-subtitle,
#updated-at {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.nav a {
  color: var(--ink);
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(16, 24, 38, 0.08);
  font-weight: 700;
}
.nav a.active {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}
.panel {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.glass {
  color: #f8f4ec;
  background: linear-gradient(145deg, rgba(21, 44, 76, 0.98), rgba(35, 64, 98, 0.9));
}
.contrast {
  background: linear-gradient(180deg, rgba(255, 250, 244, 0.96), rgba(246, 237, 226, 0.84));
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.45fr 0.8fr;
  gap: 18px;
  margin-bottom: 26px;
}
.hero-main,
.hero-side { position: relative; overflow: hidden; padding: 28px; }
.hero-main::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  right: -90px;
  top: -90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 74, 0.5), transparent 72%);
}
.display-title {
  font-size: clamp(42px, 7vw, 88px);
  line-height: 0.92;
  letter-spacing: -0.06em;
  max-width: 10ch;
}
.display-copy {
  max-width: 64ch;
  margin: 14px 0 0;
  line-height: 1.8;
  color: rgba(248, 244, 236, 0.84);
}
.signal-strip {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.signal-chip {
  min-width: 118px;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
}
.signal-chip span {
  display: block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(248, 244, 236, 0.7);
}
.signal-chip strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
  font-family: "Space Grotesk", sans-serif;
}
.stat-stack { display: grid; gap: 12px; margin-top: 18px; }
.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.74);
}
.stat-item span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.stat-item strong {
  font-size: 28px;
  font-family: "Space Grotesk", sans-serif;
}
.section-block { margin-top: 26px; }
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 14px;
  margin-bottom: 14px;
}
.section-header h2 {
  font-size: clamp(24px, 4vw, 40px);
  line-height: 0.96;
  letter-spacing: -0.05em;
}
.section-link,
.mini-link {
  color: var(--accent-deep);
  text-decoration: none;
  font-weight: 700;
}
.control-slab {
  display: grid;
  gap: 14px;
  padding: 16px;
  margin-bottom: 16px;
}
.search-shell {
  display: grid;
  gap: 8px;
}
.search-shell span,
.sort-shell {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}
.search-shell input,
.sort-shell select {
  appearance: none;
  width: 100%;
  border: 1px solid rgba(16, 24, 38, 0.1);
  border-radius: 16px;
  padding: 14px 16px;
  font: inherit;
  background: rgba(255, 255, 255, 0.84);
  color: var(--ink);
}
.chip-row,
.toolbar-trailing,
.more-row,
.mini-stats,
.story-meta,
.paper-foot,
.card-topline,
.market-head,
.chart-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.divider {
  width: 1px;
  height: 22px;
  background: rgba(16, 24, 38, 0.12);
}
.filter-chip,
.load-more {
  appearance: none;
  border: 1px solid rgba(16, 24, 38, 0.08);
  background: rgba(255, 255, 255, 0.78);
  color: var(--muted);
  border-radius: 999px;
  padding: 10px 12px;
  font-weight: 700;
  cursor: pointer;
}
.filter-chip.active,
.load-more {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}
.results-count {
  font-size: 13px;
  color: var(--muted);
  font-weight: 700;
}
.ribbon-grid,
.mosaic-grid,
.story-stack,
.editorial-grid,
.dual-grid {
  display: grid;
  gap: 16px;
}
.ribbon-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 16px; }
.ribbon-card {
  padding: 14px 16px;
  background: linear-gradient(180deg, rgba(255, 249, 241, 0.95), rgba(249, 241, 230, 0.86));
}
.ribbon-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}
.ribbon-card strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
  font-family: "Space Grotesk", sans-serif;
}
.ribbon-card small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}
.mosaic-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mosaic-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.editorial-grid { grid-template-columns: 0.9fr 1.1fr; }
.dual-grid { grid-template-columns: 1.05fr 0.95fr; }
.story-stack.dense { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.market-card,
.story-card,
.research-card,
.empty {
  padding: 18px;
  background: linear-gradient(180deg, rgba(255, 250, 244, 0.96), rgba(247, 239, 228, 0.84));
}
.market-card,
.research-card { display: grid; gap: 14px; }
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(16, 24, 38, 0.08);
  background: rgba(255, 255, 255, 0.8);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.badge.soft { color: var(--muted); }
.badge.full { color: var(--success); }
.badge.headline-based { color: var(--accent-deep); }
.badge.link-only { color: var(--warn); }
.market-move,
.value-pill {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}
.market-move {
  font-size: 28px;
  letter-spacing: -0.04em;
}
.market-move.up,
.ribbon-card strong.up,
.mini-stats strong.up { color: var(--success); }
.market-move.down,
.ribbon-card strong.down,
.mini-stats strong.down { color: var(--warn); }
.market-move.flat,
.ribbon-card strong.flat,
.mini-stats strong.flat { color: var(--muted); }
.market-head h3,
.story-card h3,
.research-card h3 {
  font-size: 24px;
  line-height: 1.08;
  letter-spacing: -0.05em;
}
.muted {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.7;
}
.value-pill {
  padding: 10px 14px;
  border-radius: 18px;
  background: #fff;
  font-size: 24px;
}
.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.mini-stats div {
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.68);
}
.mini-stats span {
  display: block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.mini-stats strong {
  display: block;
  margin-top: 8px;
  line-height: 1.45;
}
.chart-wrap {
  position: relative;
  height: 290px;
  padding: 12px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.64);
}
.chart-wrap.compact { height: 220px; }
.story-card.spotlight,
.research-card {
  background: linear-gradient(180deg, rgba(255, 247, 239, 0.98), rgba(255, 239, 228, 0.9));
}
.story-date {
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
}
.summary,
.analysis {
  line-height: 1.78;
}
.analysis { color: var(--muted); }
.paper-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.paper-grid dt {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.paper-grid dd {
  margin: 8px 0 0;
  line-height: 1.72;
}
.paper-foot {
  align-items: start;
  justify-content: space-between;
}
.paper-foot p {
  margin: 0;
  color: var(--muted);
  line-height: 1.78;
}
.empty {
  text-align: center;
  color: var(--muted);
}
.footer {
  margin-top: 34px;
  color: rgba(16, 24, 38, 0.66);
  font-size: 13px;
}
@media (max-width: 1120px) {
  .hero-grid,
  .editorial-grid,
  .dual-grid,
  .mosaic-grid.three,
  .story-stack.dense,
  .ribbon-grid { grid-template-columns: 1fr; }
}
@media (max-width: 840px) {
  .topbar {
    position: static;
    flex-direction: column;
    align-items: flex-start;
  }
  .mosaic-grid.two,
  .paper-grid,
  .mini-stats { grid-template-columns: 1fr; }
  .chart-toolbar,
  .market-head,
  .card-topline,
  .paper-foot,
  .story-meta,
  .section-header { align-items: flex-start; }
  .section-header,
  .paper-foot,
  .chart-toolbar,
  .market-head,
  .card-topline { flex-direction: column; }
  .display-title { max-width: none; }
}