:root {
  --bg: #f5f7fb;
  --paper: #ffffff;
  --paper-soft: #f9fbff;
  --ink: #111827;
  --muted: #617084;
  --line: #dce4ee;
  --blue: #1d5f96;
  --blue-strong: #123f6d;
  --blue-soft: #e8f1fb;
  --red: #b42318;
  --red-soft: #fff0ed;
  --yellow: #8a5a00;
  --yellow-soft: #fff7df;
  --green: #176b45;
  --green-soft: #e7f6ee;
  --shadow: 0 18px 44px rgba(24, 42, 68, .08);
}

* { box-sizing: border-box; }

html {
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.75;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, #ffffff 0, #f7faff 420px, var(--bg) 100%),
    var(--bg);
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(220, 228, 238, .9);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(14px);
}

.header-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: inherit;
}

.brand strong {
  font-size: 1.18rem;
  letter-spacing: .02em;
}

.brand span {
  color: var(--muted);
  font-size: .82rem;
}

.nav {
  display: flex;
  gap: 14px;
  color: var(--muted);
  font-size: .9rem;
}

.page {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 34px 22px 72px;
}

.list-page {
  width: min(860px, 100%);
  margin: 0 auto;
  padding: 38px 22px 72px;
}

.list-hero {
  margin-bottom: 28px;
}

.list-hero h1 {
  margin: 0;
  color: #0d1b2a;
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  line-height: 1;
}

.list-panel {
  margin-top: 28px;
}

.anchor-target {
  display: block;
  position: relative;
  top: -72px;
  visibility: hidden;
}

.list-heading {
  margin-bottom: 14px;
}

.list-heading h2 {
  margin: 0;
  color: #0d355b;
  font-size: 1.05rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.list-heading p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: .92rem;
}

.daily-report-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.daily-report-list li {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
}

.daily-report-list li:hover {
  border-color: #c8ddf3;
  box-shadow: 0 8px 22px rgba(24, 42, 68, .08);
  transform: translateY(-1px);
}

.daily-report-list a {
  display: grid;
  grid-template-columns: 64px 128px minmax(0, 1fr) auto;
  gap: 12px 16px;
  align-items: center;
  padding: 16px 18px;
  color: inherit;
}

.daily-report-list a:hover {
  text-decoration: none;
}

.report-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--blue);
  color: #fff;
  font-size: .78rem;
  font-weight: 900;
  white-space: nowrap;
}

.report-date {
  color: var(--muted);
  font-size: .88rem;
  font-weight: 700;
  white-space: nowrap;
}

.report-title {
  color: #0d1b2a;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.45;
}

.report-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.clip-list {
  display: grid;
  gap: 14px;
}

.clip-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper-soft);
}

.clip-card h3 {
  margin: 10px 0;
  color: #0d1b2a;
  font-size: clamp(1.12rem, 2vw, 1.35rem);
  line-height: 1.38;
}

.clip-card p {
  margin: 0 0 .9em;
}

.clip-card p:last-child {
  margin-bottom: 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
  gap: 22px;
  align-items: stretch;
  margin-bottom: 30px;
}

.hero-main,
.panel,
.article-card,
.feature-card,
.article-hero,
.article-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.hero-main {
  padding: clamp(24px, 4vw, 42px);
}

.kicker,
.eyebrow {
  margin: 0 0 10px;
  color: var(--blue);
  font-weight: 800;
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

h1,
.hero-title {
  margin: 0;
  color: #0d1b2a;
  font-size: clamp(2rem, 5vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.lead {
  margin: 18px 0 0;
  max-width: 760px;
  color: #405064;
  font-size: clamp(1.02rem, 2vw, 1.18rem);
}

.meta-row,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 800;
  white-space: nowrap;
}

.tag.important { color: var(--red); background: var(--red-soft); border-color: #ffd3cc; }
.tag.blue { color: var(--blue-strong); background: var(--blue-soft); border-color: #c8ddf3; }
.tag.green { color: var(--green); background: var(--green-soft); border-color: #c5ead4; }
.tag.yellow { color: var(--yellow); background: var(--yellow-soft); border-color: #f1d991; }

.panel {
  padding: 22px;
}

.panel h2,
.section-title {
  margin: 0 0 14px;
  color: #0e355a;
  font-size: 1.05rem;
  line-height: 1.3;
}

.today-list {
  display: grid;
  gap: 14px;
}

.today-item {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.today-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.today-item a {
  display: block;
  color: inherit;
}

.today-item strong {
  display: block;
  font-size: 1rem;
  line-height: 1.45;
}

.today-item p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: .9rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 18px;
  margin: 34px 0 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.section-head h2 {
  margin: 0;
  color: #0d355b;
  font-size: 1.15rem;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.article-card {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 20px;
  color: inherit;
  min-height: 286px;
}

.article-card h3 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.35;
}

.article-card p {
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
}

.article-card .tag-row { margin-top: 0; }

.latest-list {
  display: grid;
  gap: 12px;
}

.feature-card {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 18px;
}

.feature-card .date {
  display: grid;
  place-items: center;
  min-height: 104px;
  border-radius: 8px;
  background: var(--blue-soft);
  color: var(--blue-strong);
  font-weight: 900;
  text-align: center;
  line-height: 1.25;
}

.feature-card h3 {
  margin: 0 0 6px;
  font-size: 1.2rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
}

.article-shell {
  width: min(980px, 100%);
  margin: 0 auto;
  padding: 34px 22px 72px;
}

.article-hero {
  padding: clamp(26px, 5vw, 54px);
  margin-bottom: 18px;
}

.article-hero h1 {
  max-width: 880px;
  font-size: clamp(2rem, 5vw, 4rem);
}

.article-lead {
  max-width: 820px;
  margin: 20px 0 0;
  color: #35475c;
  font-size: 1.14rem;
}

.keypoints {
  margin: 20px 0;
  padding: 20px;
  border: 1px solid #c8ddf3;
  border-radius: 8px;
  background: var(--blue-soft);
}

.keypoints h2 {
  margin: 0 0 12px;
  color: var(--blue-strong);
  font-size: 1.05rem;
}

.keypoints ul {
  margin: 0;
  padding-left: 1.25rem;
}

.keypoints li + li { margin-top: 8px; }

.article-section {
  padding: clamp(22px, 4vw, 34px);
  margin: 18px 0;
  box-shadow: none;
}

.article-section h2 {
  margin: 0 0 14px;
  color: #0e355a;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.25;
}

.article-section p {
  margin: 0 0 1em;
  color: #26374b;
  font-size: 1.02rem;
}

.article-section p:last-child { margin-bottom: 0; }

.mark {
  color: var(--blue-strong);
  font-weight: 900;
}

.note-box {
  margin: 18px 0;
  padding: 16px 18px;
  border-left: 4px solid var(--blue);
  background: var(--paper-soft);
  color: #26374b;
}

.note-box.warning {
  border-left-color: var(--red);
  background: var(--red-soft);
}

.diagram {
  margin: 20px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
}

.diagram-title {
  margin: 0 0 14px;
  color: var(--blue-strong);
  font-weight: 900;
  font-size: .9rem;
}

.flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-items: stretch;
}

.flow-step {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.flow-step strong {
  display: block;
  margin-bottom: 6px;
  color: #0e355a;
}

.flow-step span {
  color: var(--muted);
  font-size: .9rem;
}

.matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.matrix-item {
  padding: 16px;
  border-radius: 8px;
  background: var(--paper-soft);
  border: 1px solid var(--line);
}

.matrix-item strong {
  display: block;
  color: #0e355a;
  margin-bottom: 6px;
}

.comparison {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 0;
  overflow: hidden;
  border-radius: 8px;
  font-size: .95rem;
}

.comparison th,
.comparison td {
  border: 1px solid var(--line);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

.comparison th {
  background: var(--blue-soft);
  color: var(--blue-strong);
}

.source-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
  font-size: .95rem;
}

.panel-link {
  margin: 18px 0 0;
  font-weight: 800;
}

.news-directory {
  display: grid;
  gap: 10px;
}

.archive-list {
  display: grid;
  gap: 12px;
}

.archive-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 6px 18px;
  align-items: start;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: inherit;
}

.archive-row.current {
  border-color: #c8ddf3;
  background: linear-gradient(180deg, #fff, #f7fbff);
}

.archive-date {
  color: var(--blue-strong);
  font-weight: 900;
  font-size: .9rem;
}

.archive-row strong {
  color: #0d1b2a;
  line-height: 1.45;
}

.archive-row em {
  grid-column: 2;
  color: var(--muted);
  font-style: normal;
  font-size: .92rem;
}

.news-row {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 10px 16px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: inherit;
}

.news-row strong {
  color: #0d1b2a;
  font-size: 1.08rem;
  line-height: 1.45;
}

.news-row em {
  grid-column: 2;
  color: var(--muted);
  font-style: normal;
  font-size: .94rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.category-grid a,
.daily-card {
  display: grid;
  gap: 6px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: inherit;
}

.category-grid strong,
.daily-card strong {
  color: #0e355a;
  line-height: 1.35;
}

.category-grid span,
.daily-card span {
  color: var(--muted);
  font-size: .9rem;
}

.digest-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.daily-card p {
  margin: 0;
  color: #26374b;
}

.toc-panel {
  background: var(--paper-soft);
}

.toc-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 18px;
  margin: 0;
  padding-left: 1.2rem;
}

.toc-list a {
  color: inherit;
  font-weight: 800;
}

.return {
  color: var(--muted);
  font-size: .82rem;
  font-weight: 700;
  white-space: nowrap;
}

.report-item {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.report-item:first-of-type {
  border-top: 0;
  padding-top: 4px;
}

.report-item h3 {
  margin: 0 0 10px;
  color: #0d1b2a;
  font-size: clamp(1.16rem, 2vw, 1.45rem);
  line-height: 1.35;
}

.source-line {
  color: var(--muted);
  font-size: .92rem;
}

.light-list {
  display: grid;
  gap: 12px;
}

.light-list p {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper-soft);
}

.source-policy {
  display: grid;
  gap: 10px;
}

.source-policy p {
  margin: 0;
}

.back-link {
  display: inline-flex;
  margin-top: 18px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--blue-strong);
  font-weight: 800;
}

.archive-note {
  margin: 0 0 16px;
  color: var(--muted);
}

.footer {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 22px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: .88rem;
}

@media (max-width: 840px) {
  .header-inner {
    padding: 12px 24px;
  }

  .brand {
    display: grid;
    gap: 0;
  }

  .nav {
    display: none;
  }

  .page,
  .list-page,
  .article-shell {
    padding: 24px 24px 56px;
  }

  .list-hero {
    margin-bottom: 24px;
  }

  .daily-report-list a {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 8px 10px;
    padding: 16px;
  }

  .daily-report-list .report-title,
  .daily-report-list .report-badges {
    grid-column: 1 / -1;
  }

  .daily-report-list .report-badges {
    justify-content: flex-start;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    grid-template-columns: 1fr;
  }

  .feature-card .date {
    min-height: 64px;
  }

  .section-head {
    display: block;
  }

  .section-head p {
    margin-top: 4px;
  }

  .flow,
  .matrix,
  .digest-grid,
  .category-grid {
    grid-template-columns: 1fr;
  }

  .news-row {
    grid-template-columns: 1fr;
  }

  .news-row em {
    grid-column: 1;
  }

  .archive-row,
  .toc-list {
    grid-template-columns: 1fr;
  }

  .archive-row em {
    grid-column: 1;
  }

  .comparison {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}