:root {
  --navy: #0b1f3a;
  --navy-2: #12345a;
  --blue: #2196f3;
  --blue-dark: #1565c0;
  --orange: #f2994a;
  --text: #333333;
  --muted: #667085;
  --line: #e0e0e0;
  --soft: #f5f7fa;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(11, 31, 58, 0.12);
  --radius: 8px;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, #ffffff 0, #f7f9fc 520px, #ffffff 100%);
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.8;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 0 32px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(224, 224, 224, 0.78);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  font-weight: 800;
  letter-spacing: 0;
}

.brand-logo {
  display: block;
  width: 96px;
  height: auto;
  object-fit: contain;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 700;
  color: #344054;
}

.global-nav a {
  padding: 8px 9px;
  border-radius: 999px;
}

.global-nav a:hover,
.global-nav a.is-active {
  color: var(--blue-dark);
  background: #eaf4ff;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--navy);
}

.hero {
  color: var(--white);
  background:
    radial-gradient(circle at 78% 22%, rgba(33, 150, 243, 0.22), transparent 28%),
    linear-gradient(135deg, #07172b 0%, #0b1f3a 54%, #11385f 100%);
  overflow: hidden;
}

.hero-inner {
  width: min(var(--max), calc(100% - 48px));
  min-height: 620px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) 420px;
  align-items: center;
  gap: 64px;
  padding: 88px 0 72px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 690px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 800;
}

.button-primary {
  background: var(--blue);
  color: var(--white);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.34);
  color: var(--white);
}

.hero-panel {
  position: relative;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
}

.hero-panel::before {
  content: "PM / PMO FIELD GUIDE";
  display: block;
  margin-bottom: 12px;
  color: #8cc8ff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.signal-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 14px;
  align-items: center;
  min-height: 78px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.signal-row:last-child {
  border-bottom: 0;
}

.signal-row span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 700;
}

.signal-row strong {
  font-size: 22px;
}

.section {
  padding: 104px 0;
}

.section-white {
  background: var(--white);
}

.section-tint {
  background:
    linear-gradient(180deg, #f5f7fa 0%, #ffffff 100%);
}

.section-navy {
  color: var(--white);
  background: var(--navy);
}

.section-editorial {
  background:
    linear-gradient(90deg, rgba(11, 31, 58, 0.05) 0 1px, transparent 1px),
    linear-gradient(180deg, #ffffff 0%, #f4f8fc 100%);
  background-size: 44px 44px, auto;
}

.section-head,
.two-column,
.learning-block,
.practice-strip,
.step-flow,
.method-grid,
.dossier-layout,
.translation-board,
.case-strip,
.pmo-type-grid,
.detail-links,
.skill-lens,
.judgement-section,
.judgement-grid,
.counsel-script,
.level-map,
.quiz-grid,
.role-grid,
.compare-block,
.flow-cards,
.keyword-board,
.notice-box,
.domain-grid,
.checklist-grid,
.table-wrap,
.interview-layout,
.point-box.wide,
.level-grid,
.proposal-grid,
.summary-grid {
  width: min(var(--max), calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}

.section-head {
  position: relative;
  margin-bottom: 34px;
  padding-left: 22px;
}

.section-head::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 0;
  width: 6px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--blue), var(--orange));
}

.section-head h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.18;
  letter-spacing: 0;
}

.section-head p:last-child {
  max-width: 820px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.section-head.inverted h2,
.section-head.inverted p:last-child {
  color: var(--white);
}

.section-head.inverted p:last-child {
  opacity: 0.82;
}

.section-head.inverted::before {
  background: linear-gradient(180deg, #8cc8ff, var(--orange));
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 40px;
  align-items: stretch;
}

.text-block h3,
.compare-block h3,
.question-box h3,
.comment-examples h3,
.notice-box h3,
.point-box h3,
.point-box h4 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 22px;
  line-height: 1.4;
}

.point-box {
  margin-top: 24px;
  padding: 22px 24px;
  border-left: 5px solid var(--orange);
  border-radius: var(--radius);
  background: #fff8f0;
}

.point-box p,
.notice-box p {
  margin: 0;
}

.mini-diagram {
  display: grid;
  grid-template-columns: 1fr 24px 1fr;
  gap: 14px;
  align-content: center;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.mini-diagram div {
  display: grid;
  place-items: center;
  min-height: 86px;
  padding: 12px;
  border-radius: var(--radius);
  background: var(--soft);
  color: var(--navy);
  font-weight: 800;
  text-align: center;
}

.mini-diagram span {
  align-self: center;
  height: 2px;
  background: var(--blue);
}

.mini-diagram span:nth-of-type(2) {
  display: none;
}

.learning-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: 22px;
  align-items: stretch;
}

.explain-card,
.term-panel {
  padding: 28px;
}

.explain-card h3,
.term-panel h3,
.practice-strip h3,
.step-flow h3,
.method-grid h3 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 22px;
  line-height: 1.42;
}

.explain-card p,
.practice-strip p,
.step-flow p,
.method-grid p {
  margin: 0;
}

.explain-card p + p,
.method-grid strong + p {
  margin-top: 12px;
}

.term-panel {
  color: var(--white);
  background: var(--navy);
}

.term-panel h3 {
  color: var(--white);
}

.term-panel dl {
  margin: 0;
}

.term-panel div {
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.term-panel dt {
  color: #8cc8ff;
  font-weight: 900;
}

.term-panel dd {
  margin: 4px 0 0;
  color: rgba(255, 255, 255, 0.84);
}

.practice-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.practice-strip article {
  padding: 22px;
  border-left: 5px solid var(--blue);
}

.step-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.step-flow.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step-flow article {
  padding: 24px;
}

.step-flow span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--white);
  background: var(--blue);
  font-size: 13px;
  font-weight: 900;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.method-grid article {
  padding: 24px;
}

.method-grid strong {
  display: block;
  margin-top: 16px;
  color: var(--navy);
}

.dossier-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(360px, 0.74fr);
  gap: 24px;
  align-items: stretch;
}

.job-ticket {
  padding: 30px;
  background: #ffffff;
  box-shadow: 0 22px 48px rgba(11, 31, 58, 0.13);
}

.ticket-label {
  display: inline-flex;
  width: fit-content;
  max-width: max-content;
  margin: 0 0 12px;
  padding: 5px 12px;
  border-radius: 999px;
  color: var(--white);
  background: var(--navy);
  font-size: 13px;
  font-weight: 900;
}

.job-ticket h3 {
  margin: 0 0 18px;
  color: var(--navy);
  font-size: 30px;
  line-height: 1.25;
}

.job-ticket dl {
  margin: 0;
}

.job-ticket div {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.job-ticket dt {
  color: var(--blue-dark);
  font-weight: 900;
}

.job-ticket dd {
  margin: 0;
}

.reading-notes {
  display: grid;
  gap: 14px;
}

.reading-notes article {
  padding: 22px;
  background: rgba(255, 255, 255, 0.9);
}

.reading-notes span {
  color: var(--orange);
  font-size: 13px;
  font-weight: 900;
}

.reading-notes h3,
.translation-board h3,
.lens-card h3 {
  margin: 6px 0 8px;
  color: var(--navy);
  font-size: 21px;
  line-height: 1.38;
}

.reading-notes p,
.translation-board p {
  margin: 0;
}

.translation-board {
  display: grid;
  grid-template-columns: 0.85fr 1.05fr 1.2fr 1.2fr;
  gap: 0;
  margin-top: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 18px 36px rgba(11, 31, 58, 0.08);
}

.translation-board div {
  padding: 22px;
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
}

.translation-board div:last-child {
  border-right: 0;
  background: #fff8f0;
}

.case-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.case-strip article {
  display: flex;
  flex-direction: column;
  padding: 24px 30px 30px;
  background:
    linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
}

.case-strip h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 24px;
  line-height: 1.32;
}

.case-strip p {
  margin: 0;
}

.case-read {
  position: relative;
  margin-top: auto;
  padding: 20px 22px 20px 56px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  background:
    radial-gradient(circle at 100% 0%, rgba(33, 150, 243, 0.18), transparent 30%),
    var(--navy);
  color: var(--white);
  box-shadow: 0 14px 28px rgba(11, 31, 58, 0.12);
}

.case-read::before {
  content: "→";
  position: absolute;
  top: 20px;
  left: 18px;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue);
  font-size: 13px;
  font-weight: 900;
}

.case-read span {
  display: block;
  margin-bottom: 6px;
  color: #8cc8ff;
  font-size: 13px;
  font-weight: 900;
}

.pmo-type-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.pmo-type-card {
  padding: 24px;
  border-top: 6px solid #d9ecff;
  border-radius: 18px;
  box-shadow: 0 15px 36px rgba(11, 31, 58, 0.07);
}

.pmo-type-card span {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--blue-dark);
  background: #eaf4ff;
  font-size: 13px;
  font-weight: 900;
}

.pmo-type-card h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 21px;
  line-height: 1.38;
}

.pmo-type-card p {
  margin: 0 0 14px;
}

.pmo-type-card dl {
  margin: 0;
}

.pmo-type-card div {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.pmo-type-card dt {
  color: var(--navy);
  font-weight: 900;
}

.pmo-type-card dd {
  margin: 4px 0 0;
}

.detail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 22px;
  padding: 20px;
  border: 1px solid #d8e7f4;
  border-radius: 18px;
  background: #f7fbff;
}

.detail-links h3 {
  width: 100%;
  margin: 0 0 4px;
  color: var(--navy);
  font-size: 18px;
}

.detail-links a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--blue-dark);
  background: var(--white);
  border: 1px solid #cfe7fb;
  font-weight: 800;
}

.skill-lens {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.lens-card {
  padding: 26px;
}

.lens-card ul {
  margin: 14px 0 0;
  padding-left: 1.2em;
}

.lens-card.good {
  border-top: 5px solid var(--blue);
}

.lens-card.caution {
  border-top: 5px solid var(--orange);
}

.counsel-script {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.counsel-script div {
  padding: 24px;
  color: var(--white);
  background: var(--navy);
}

.counsel-script span {
  display: block;
  margin-bottom: 10px;
  color: #8cc8ff;
  font-size: 13px;
  font-weight: 900;
}

.counsel-script p {
  margin: 0;
  font-size: 18px;
  line-height: 1.75;
}

.judgement-section {
  margin-top: 54px;
}

.section-head.mini {
  margin-bottom: 22px;
}

.section-head.mini h2 {
  font-size: clamp(28px, 3vw, 38px);
}

.judgement-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.judgement-card {
  display: grid;
  grid-template-rows: auto auto auto auto 1fr;
  padding: 0;
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 18px 38px rgba(11, 31, 58, 0.08);
}

.sheet-quote {
  display: flex;
  align-items: center;
  min-height: 88px;
  padding: 20px 22px;
  color: var(--white);
  background: var(--navy);
  font-size: 20px;
  font-weight: 900;
  line-height: 1.45;
}

.judgement-row {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  min-height: 104px;
  padding: 16px 20px;
  border-top: 1px solid var(--line);
  align-items: center;
}

.judgement-row span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--white);
  font-weight: 900;
}

.judgement-row p {
  margin: 0;
}

.judgement-row.weak span {
  background: #98a2b3;
}

.judgement-row.ok span {
  background: var(--blue);
}

.judgement-row.great span {
  background: var(--orange);
}

.judgement-row.great {
  background: #fff8f0;
}

.ask-line {
  display: flex;
  align-items: center;
  min-height: 96px;
  padding: 16px 20px 20px;
  border-top: 1px dashed #cfd8e3;
  color: var(--navy);
  background: #f7f9fc;
  font-weight: 800;
}

.role-grid,
.domain-grid,
.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.role-card,
.explain-card,
.term-panel,
.practice-strip article,
.step-flow article,
.method-grid article,
.job-ticket,
.reading-notes article,
.translation-board div,
.case-strip article,
.pmo-type-card,
.lens-card,
.judgement-card,
.counsel-script div,
.level-map,
.quiz-card,
.domain-grid article,
.summary-grid article,
.flow-cards article,
.level-card,
.question-box,
.notice-box,
.comment-examples {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.role-card {
  padding: 24px;
}

.role-label,
.level-card span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--blue-dark);
  background: #eaf4ff;
  font-size: 13px;
  font-weight: 900;
}

.role-card h3,
.domain-grid h3,
.summary-grid h3,
.flow-cards h3,
.level-card h3 {
  margin: 14px 0 8px;
  color: var(--navy);
  font-size: 21px;
  line-height: 1.42;
}

.role-card p,
.domain-grid p,
.summary-grid p,
.flow-cards p,
.level-card p {
  margin: 0;
}

.role-card ul,
.notice-box ul,
.question-box ul {
  margin: 16px 0 0;
  padding-left: 1.2em;
}

.compare-block {
  margin-top: 34px;
}

.block-lead {
  max-width: 860px;
  margin: 0 0 18px;
  color: var(--muted);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

th,
td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--white);
  background: var(--navy);
  font-weight: 800;
}

tbody tr:nth-child(even) {
  background: var(--soft);
}

tbody tr:last-child td {
  border-bottom: 0;
}

.rating-table th {
  min-width: 210px;
}

.rating-table th:first-child {
  min-width: 240px;
}

.rating-badge {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-right: 8px;
  border-radius: 50%;
  color: var(--white);
  font-weight: 900;
  line-height: 1;
}

.rating-badge.triangle {
  background: #98a2b3;
}

.rating-badge.circle {
  background: var(--blue);
}

.rating-badge.double {
  background: var(--orange);
}

.flow-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  counter-reset: flow;
}

.flow-cards article {
  position: relative;
  padding: 24px;
}

.flow-cards span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue);
  font-weight: 900;
}

.keyword-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.keyword-board div {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
}

.keyword-board h3 {
  margin: 0 0 14px;
  font-size: 20px;
}

.keyword-board p {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.keyword-board span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  font-size: 14px;
  font-weight: 700;
}

.notice-box {
  margin-top: 24px;
  padding: 24px;
  border-color: rgba(242, 153, 74, 0.48);
  background: #fff8f0;
  color: var(--text);
}

.section-navy .notice-box {
  border-color: rgba(242, 153, 74, 0.68);
  background: rgba(255, 248, 240, 0.96);
}

.domain-grid article {
  padding: 24px;
}

.domain-grid article:nth-child(2),
.role-card:nth-child(2),
.flow-cards article:nth-child(2) {
  background: #f7fbff;
}

.domain-grid article:nth-child(3),
.role-card:nth-child(3),
.flow-cards article:nth-child(3) {
  background: #fffaf4;
}

.domain-grid article:nth-child(4),
.role-card:nth-child(4),
.flow-cards article:nth-child(4) {
  background: #f8fafc;
}

.checklist-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.checklist {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.checklist h3 {
  margin: 0 0 14px;
  color: var(--navy);
}

.checklist label {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.checklist input {
  width: 18px;
  height: 18px;
  margin-top: 5px;
  accent-color: var(--blue);
}

.interview-layout,
.proposal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.question-box,
.comment-examples {
  padding: 26px;
}

.question-box.accent {
  border-color: rgba(33, 150, 243, 0.36);
  background: #f0f8ff;
}

.level-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.level-card {
  padding: 26px;
}

.level-card strong {
  display: block;
  margin: 18px 0 4px;
  color: var(--navy);
}

.level-map {
  margin-top: 22px;
  padding: 24px;
  border-top: 6px solid #d9ecff;
  border-radius: 18px;
  background: #f7fbff;
  box-shadow: 0 15px 36px rgba(11, 31, 58, 0.07);
}

.level-map h3 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 22px;
}

.level-map ul {
  margin: 0;
  padding-left: 1.2em;
}

.mistake-block {
  border-color: rgba(242, 153, 74, 0.42);
  background: linear-gradient(180deg, #ffffff, #fff8f0);
}

.mistake-table th {
  background: linear-gradient(135deg, #0b1f3a, #12345a);
}

.mistake-table td:first-child {
  color: var(--navy);
  font-weight: 900;
}

.quiz-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.quiz-card {
  padding: 0;
  overflow: hidden;
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 15px 36px rgba(11, 31, 58, 0.07);
}

.quiz-card summary {
  cursor: pointer;
  padding: 20px 22px;
  color: var(--navy);
  background: #f7fbff;
  font-weight: 900;
  list-style-position: inside;
}

.quiz-card[open] summary {
  border-bottom: 1px solid var(--line);
}

.answer-hint {
  padding: 18px 22px 22px;
  border-left: 6px solid var(--blue);
}

.answer-hint strong {
  color: var(--blue-dark);
}

.notice-box.light {
  margin: 0;
}

blockquote {
  margin: 0 0 14px;
  padding: 18px 20px;
  border-left: 5px solid var(--blue);
  border-radius: var(--radius);
  background: var(--soft);
  color: var(--navy);
  font-weight: 700;
}

blockquote:last-child {
  margin-bottom: 0;
}

.summary-grid article {
  padding: 24px;
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
}

.summary-grid h3 {
  color: var(--white);
}

.summary-grid p {
  color: rgba(255, 255, 255, 0.82);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 32px;
  color: rgba(255, 255, 255, 0.78);
  background: #07172b;
  font-size: 14px;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  font-weight: 800;
}

.hero-copy {
  padding-top: 8px;
}

/* Visual refresh: richer editorial playbook styling */
body {
  background:
    linear-gradient(90deg, rgba(11, 31, 58, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, #fbfdff 0%, #f4f8fb 42%, #ffffff 100%);
  background-size: 52px 52px, auto;
}

.site-header {
  min-height: 68px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 10px 30px rgba(11, 31, 58, 0.08);
}

.brand {
  padding: 6px 10px 6px 0;
}

.global-nav {
  max-width: 76vw;
  overflow-x: auto;
  scrollbar-width: none;
}

.global-nav::-webkit-scrollbar {
  display: none;
}

.global-nav a {
  white-space: nowrap;
  border: 1px solid transparent;
}

.global-nav a:hover,
.global-nav a.is-active {
  border-color: #cde9ff;
  box-shadow: 0 7px 16px rgba(33, 150, 243, 0.12);
}

.hero {
  position: relative;
  background:
    radial-gradient(circle at 18% 24%, rgba(33, 150, 243, 0.2), transparent 24%),
    linear-gradient(135deg, #07172b 0%, #0b1f3a 58%, #11385f 100%);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.hero::before {
  inset: 42px 5vw auto auto;
  width: min(38vw, 520px);
  height: min(38vw, 520px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 36px;
  transform: rotate(12deg);
}

.hero::after {
  inset: auto auto -110px 8vw;
  width: 420px;
  height: 220px;
  border: 1px solid rgba(140, 200, 255, 0.2);
  border-radius: 50%;
}

.hero-inner {
  position: relative;
  z-index: 1;
  min-height: 690px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(140, 200, 255, 0.32);
  border-radius: 999px;
  color: #b8ddff;
  background: rgba(255, 255, 255, 0.08);
}

.hero h1 {
  max-width: 780px;
  text-wrap: balance;
}

.hero-copy {
  padding-top: 0;
}

.hero h1 {
  margin-bottom: 24px;
}

.hero-lead {
  position: relative;
  padding-left: 18px;
  border-left: 4px solid var(--blue);
  margin-top: 0;
}

.hero-actions {
  margin-top: 30px;
}

.button-primary {
  background: var(--blue);
  box-shadow: 0 16px 32px rgba(33, 150, 243, 0.24);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.08);
}

.hero-panel {
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.08));
  backdrop-filter: blur(14px);
}

.signal-row {
  grid-template-columns: 96px 1fr;
}

.signal-row strong {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.1);
}

.section {
  position: relative;
}

.section:nth-of-type(odd):not(.hero):not(.section-navy) {
  background:
    linear-gradient(90deg, rgba(33, 150, 243, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, #ffffff 0%, #f8fbfe 100%);
  background-size: 56px 56px, auto;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(120px, 0.2fr) minmax(0, 1fr);
  column-gap: 28px;
  align-items: start;
  padding-left: 0;
}

.section-head::before {
  display: none;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 4px;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--blue-dark);
  background: #eaf4ff;
  letter-spacing: 0.04em;
}

.section-head h2,
.section-head p:last-child {
  grid-column: 2;
}

.section-head h2 {
  text-wrap: balance;
}

.section-head.inverted .section-kicker {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

.two-column,
.learning-block,
.dossier-layout {
  align-items: stretch;
}

.text-block {
  padding: 30px;
  border: 1px solid #d9e7f4;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 20px 48px rgba(11, 31, 58, 0.08);
}

.mini-diagram {
  grid-template-columns: 1fr;
  gap: 12px;
  border-radius: 22px;
  background:
    linear-gradient(180deg, #0b1f3a, #11385f);
  box-shadow: 0 24px 52px rgba(11, 31, 58, 0.18);
}

.mini-diagram div {
  min-height: 62px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.mini-diagram span {
  width: 2px;
  height: 18px;
  margin: 0 auto;
  background: var(--blue);
}

.mini-diagram span:nth-of-type(2) {
  display: block;
}

.role-grid {
  grid-template-columns: 1.15fr 1fr 1fr 1fr;
}

.role-card,
.explain-card,
.practice-strip article,
.step-flow article,
.method-grid article,
.domain-grid article,
.level-card,
.question-box {
  border-color: #d8e7f4;
  border-radius: 18px;
  box-shadow: 0 15px 36px rgba(11, 31, 58, 0.07);
}

.role-card {
  position: relative;
  overflow: hidden;
  min-height: 270px;
  padding: 26px;
}

.role-card::after {
  position: absolute;
  right: -14px;
  bottom: -22px;
  color: rgba(11, 31, 58, 0.05);
  font-size: 76px;
  font-weight: 900;
  letter-spacing: 0;
}

.role-card:nth-child(1)::after {
  content: "PM";
}

.role-card:nth-child(2)::after {
  content: "PMO";
}

.role-card:nth-child(3)::after {
  content: "PdM";
}

.role-card:nth-child(4)::after {
  content: "PO";
}

.role-label,
.level-card span {
  border-radius: 7px;
  color: var(--white);
  background: var(--navy);
}

#basics {
  background:
    linear-gradient(135deg, #f8fbff 0%, #ffffff 44%, #edf7ff 100%);
}

#basics .learning-block {
  grid-template-columns: minmax(0, 1fr) 380px;
}

#basics .explain-card {
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(255,255,255,0.82));
}

.term-panel {
  border: 0;
  border-radius: 24px;
  background:
    radial-gradient(circle at 85% 12%, rgba(33, 150, 243, 0.22), transparent 28%),
    linear-gradient(160deg, #07172b 0%, #0b1f3a 72%);
  box-shadow: 0 24px 50px rgba(11, 31, 58, 0.2);
}

.term-panel h3 {
  margin-bottom: 18px;
  font-size: 25px;
}

.term-panel div {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 12px;
  align-items: start;
  padding: 18px 0;
}

.term-panel dt {
  color: var(--white);
  font-size: 18px;
}

.practice-strip {
  margin-top: 28px;
}

.practice-strip article {
  position: relative;
  min-height: 190px;
  padding: 26px;
  border-left: 0;
  overflow: hidden;
}

.practice-strip article::before {
  content: "";
  display: block;
  width: 42px;
  height: 6px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: var(--blue);
}

.compare-block {
  padding: 28px;
  border: 1px solid #dbe8f5;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 44px rgba(11, 31, 58, 0.06);
}

.table-wrap {
  border-radius: 16px;
  box-shadow: inset 0 0 0 1px var(--line);
}

table {
  border: 0;
  border-radius: 16px;
}

th {
  background: linear-gradient(135deg, #0b1f3a, #134a78);
}

td:first-child {
  color: var(--navy);
  font-weight: 800;
}

.step-flow article {
  position: relative;
  padding-top: 28px;
}

.step-flow span,
.flow-cards span {
  box-shadow: 0 10px 20px rgba(33, 150, 243, 0.22);
}

.method-grid article,
.step-flow article {
  transform: none;
}

.method-grid article,
.step-flow article,
.case-strip article {
  border-top: 6px solid #d9ecff;
}

.method-grid article:nth-child(2),
.step-flow article:nth-child(2),
.case-strip article:nth-child(2) {
  border-top-color: #d9ecff;
}

.method-grid article:nth-child(3),
.step-flow article:nth-child(3) {
  border-top-color: #d9ecff;
}

.step-flow article:nth-child(4) {
  border-top-color: #d9ecff;
}

.keyword-board div {
  border-radius: 18px;
}

.keyword-board span {
  border-color: rgba(140, 200, 255, 0.28);
  background: rgba(255, 255, 255, 0.12);
}

.job-ticket,
.reading-notes article,
.case-strip article,
.judgement-card {
  border-radius: 22px;
}

.job-ticket {
  border-top: 8px solid #d9ecff;
}

.reading-notes article {
  box-shadow: 0 15px 32px rgba(11, 31, 58, 0.08);
}

.translation-board {
  border-radius: 20px;
}

.translation-board div {
  background: rgba(255, 255, 255, 0.92);
}

.translation-board div:last-child {
  background: linear-gradient(180deg, #f7fbff, #eaf4ff);
}

.counsel-script div {
  border-radius: 16px;
  background:
    radial-gradient(circle at 100% 0%, rgba(33, 150, 243, 0.24), transparent 32%),
    var(--navy);
}

.checklist {
  border-radius: 20px;
  box-shadow: 0 16px 36px rgba(11, 31, 58, 0.07);
}

.checklist label {
  align-items: start;
}

.checklist input {
  border-radius: 6px;
}

.lens-card {
  border-radius: 22px;
  box-shadow: 0 18px 40px rgba(11, 31, 58, 0.07);
}

.lens-card.good {
  background: linear-gradient(180deg, #ffffff, #f0f8ff);
}

.lens-card.caution {
  background: linear-gradient(180deg, #ffffff, #f7fbff);
}

.sheet-quote {
  background:
    linear-gradient(135deg, #0b1f3a, #155486);
}

.judgement-row {
  align-items: center;
}

.ask-line {
  background:
    linear-gradient(90deg, #eaf4ff, #f7fbff);
}

.level-card {
  position: relative;
  overflow: hidden;
}

.level-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 7px;
  background: var(--blue);
}

blockquote {
  border-left: 0;
  border-radius: 16px;
  background:
    linear-gradient(90deg, #eaf4ff 0 8px, #f7fbff 8px 100%);
}

.summary-grid article {
  border-radius: 18px;
}

@media (max-width: 980px) {
  .global-nav {
    max-width: none;
  }

  .section-head {
    grid-template-columns: 1fr;
    row-gap: 8px;
  }

  .section-head h2,
  .section-head p:last-child {
    grid-column: 1;
  }

  .method-grid article:nth-child(2),
  .method-grid article:nth-child(3),
  .step-flow article:nth-child(2),
  .step-flow article:nth-child(3) {
    transform: none;
  }

  .role-grid,
  #basics .learning-block {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .site-header {
    padding: 0 20px;
  }

  .nav-toggle {
    display: inline-block;
  }

  .global-nav {
    position: absolute;
    top: 72px;
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .global-nav.is-open {
    display: flex;
  }

  .global-nav a {
    border-radius: var(--radius);
  }

  .hero-inner,
  .two-column,
  .learning-block,
  .dossier-layout,
  .translation-board,
  .case-strip,
  .counsel-script,
  .interview-layout,
  .proposal-grid {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    min-height: auto;
    padding-top: 64px;
    gap: 34px;
  }

  .role-grid,
  .pmo-type-grid,
  .domain-grid,
  .practice-strip,
  .step-flow,
  .method-grid,
  .flow-cards,
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .level-grid,
  .step-flow.three,
  .skill-lens,
  .judgement-grid,
  .quiz-grid,
  .checklist-grid,
  .keyword-board {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .section {
    padding: 64px 0;
  }

  .section-head,
  .two-column,
  .learning-block,
  .practice-strip,
  .step-flow,
  .method-grid,
  .dossier-layout,
  .translation-board,
  .case-strip,
  .pmo-type-grid,
  .detail-links,
  .skill-lens,
  .judgement-section,
  .judgement-grid,
  .counsel-script,
  .level-map,
  .quiz-grid,
  .role-grid,
  .compare-block,
  .flow-cards,
  .keyword-board,
  .notice-box,
  .domain-grid,
  .checklist-grid,
  .table-wrap,
  .interview-layout,
  .point-box.wide,
  .level-grid,
  .proposal-grid,
  .summary-grid,
  .hero-inner {
    width: min(100% - 32px, var(--max));
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero-lead {
    font-size: 17px;
  }

  .role-grid,
  .pmo-type-grid,
  .domain-grid,
  .practice-strip,
  .step-flow,
  .method-grid,
  .dossier-layout,
  .translation-board,
  .skill-lens,
  .case-strip,
  .judgement-grid,
  .counsel-script,
  .flow-cards,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .mini-diagram {
    grid-template-columns: 1fr;
  }

  .mini-diagram span {
    width: 2px;
    height: 22px;
    margin: 0 auto;
  }

  .job-ticket div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .translation-board div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .translation-board div:last-child {
    border-bottom: 0;
  }

  .site-footer {
    flex-direction: column;
    padding: 24px 20px;
  }
}

/* === Brush-up: 図版フィギュア / マイクロインタラクション / 進捗バー === */

/* 読書進捗バー（ページ最上部） */
.read-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 40;
  width: 100%;
  height: 3px;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--blue), var(--orange));
  will-change: transform;
}

/* 図版フィギュア（AI生成画像 / インラインSVG 共通） */
.diagram-figure {
  width: fit-content;
  max-width: min(var(--max), calc(100% - 48px));
  margin: 30px auto 0;
  padding: 22px;
  border: 1px solid #d8e7f4;
  border-radius: 22px;
  background:
    radial-gradient(circle at 88% 0%, rgba(33, 150, 243, 0.08), transparent 34%),
    linear-gradient(180deg, #ffffff, #f7fbff);
  box-shadow: 0 20px 46px rgba(11, 31, 58, 0.08);
}

.diagram-figure img,
.diagram-figure svg {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 460px;
  margin: 0 auto;
  border-radius: 14px;
}

.diagram-figure figcaption {
  margin: 16px 4px 2px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.01em;
}

.diagram-figure figcaption::before {
  content: "図";
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-right: 8px;
  border-radius: 6px;
  color: var(--white);
  background: var(--blue);
  font-size: 12px;
  font-weight: 900;
  vertical-align: -4px;
}

.section-navy .diagram-figure {
  border-color: rgba(140, 200, 255, 0.28);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 251, 255, 0.92));
}

/* 図版サイズ調整 */
.diagram-figure.dg-lg {
  width: min(900px, calc(100% - 48px));
  max-width: none;
}
.diagram-figure.dg-lg svg,
.diagram-figure.dg-lg img {
  width: 100%;
  max-height: 500px;
}
.diagram-figure.dg-sm {
  max-width: 720px;
}
.diagram-figure.dg-sm img {
  max-height: 300px;
}
.text-block.solo {
  width: min(var(--max), calc(100% - 48px));
  margin: 30px auto 0;
}

/* スクロール出現アニメ（控えめ） */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* カードのホバーリフト */
.role-card,
.pmo-type-card,
.level-card,
.domain-grid article,
.method-grid article,
.flow-cards article,
.quiz-card,
.lens-card {
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.role-card:hover,
.pmo-type-card:hover,
.level-card:hover,
.domain-grid article:hover,
.method-grid article:hover,
.flow-cards article:hover,
.quiz-card:hover,
.lens-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 52px rgba(11, 31, 58, 0.14);
}

/* キーボード操作のフォーカス可視化（アクセシビリティ） */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
  border-radius: 6px;
}

/* アニメ無効設定の尊重 */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .role-card:hover,
  .pmo-type-card:hover,
  .level-card:hover,
  .domain-grid article:hover,
  .method-grid article:hover,
  .flow-cards article:hover,
  .quiz-card:hover,
  .lens-card:hover {
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}

@media print {
  html {
    scroll-padding-top: 0;
  }

  .read-progress {
    display: none;
  }

  .diagram-figure {
    width: 100%;
    box-shadow: none;
    break-inside: avoid;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  body {
    color: #111;
    background: #fff;
    font-size: 12pt;
  }

  .site-header,
  .hero-actions,
  .nav-toggle,
  .site-footer {
    display: none;
  }

  .hero,
  .section-navy {
    color: #111;
    background: #fff;
  }

  .section {
    padding: 28px 0;
    break-inside: avoid;
  }

  .section-head,
  .two-column,
  .learning-block,
  .practice-strip,
  .step-flow,
  .method-grid,
  .dossier-layout,
  .translation-board,
  .case-strip,
  .pmo-type-grid,
  .detail-links,
  .skill-lens,
  .judgement-section,
  .judgement-grid,
  .counsel-script,
  .level-map,
  .quiz-grid,
  .role-grid,
  .compare-block,
  .flow-cards,
  .keyword-board,
  .notice-box,
  .domain-grid,
  .checklist-grid,
  .table-wrap,
  .interview-layout,
  .point-box.wide,
  .level-grid,
  .proposal-grid,
  .summary-grid,
  .hero-inner {
    width: 100%;
  }

  .hero-inner,
  .two-column,
  .learning-block,
  .dossier-layout,
  .translation-board,
  .skill-lens,
  .case-strip,
  .pmo-type-grid,
  .judgement-grid,
  .quiz-grid,
  .counsel-script,
  .role-grid,
  .domain-grid,
  .practice-strip,
  .step-flow,
  .method-grid,
  .flow-cards,
  .summary-grid,
  .level-grid,
  .interview-layout,
  .proposal-grid,
  .checklist-grid,
  .keyword-board {
    display: block;
  }

  article,
  .question-box,
  .notice-box,
  .comment-examples,
  .checklist,
  .point-box {
    margin-bottom: 12px;
    box-shadow: none;
    break-inside: avoid;
  }

  .section-head h2,
  .section-head.inverted h2,
  .summary-grid h3,
  .role-card h3,
  .domain-grid h3,
  .flow-cards h3,
  .level-card h3 {
    color: #111;
  }
}