:root {
  --navy: #0b1f3a;
  --navy-2: #12345a;
  --blue: #2196f3;
  --blue-dark: #1565c0;
  --orange: #f2994a;
  --text: #333333;
  --muted: #667085;
  --line: #dbe5ef;
  --soft: #f5f7fa;
  --white: #ffffff;
  --shadow: 0 18px 42px rgba(11, 31, 58, 0.1);
  --radius: 8px;
  --max: 1120px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
}

body {
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(90deg, rgba(33, 150, 243, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, #fbfdff 0%, #f4f8fb 45%, #ffffff 100%);
  background-size: 54px 54px, auto;
  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 { font: inherit; }

.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));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 68px;
  padding: 0 32px;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(219, 229, 239, 0.9);
  box-shadow: 0 10px 30px rgba(11, 31, 58, 0.08);
  backdrop-filter: blur(14px);
}

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

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

.global-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  max-width: 76vw;
  overflow-x: auto;
  color: #344054;
  font-size: 13px;
  font-weight: 800;
  scrollbar-width: none;
}

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

.global-nav a {
  padding: 7px 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  white-space: nowrap;
}

.global-nav a:hover,
.global-nav a.is-active {
  color: var(--blue-dark);
  background: #eaf4ff;
  border-color: #cde9ff;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  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 18% 24%, rgba(33, 150, 243, 0.22), transparent 24%),
    linear-gradient(135deg, #07172b 0%, #0b1f3a 56%, #11385f 100%);
}

.hero-inner {
  width: min(var(--max), calc(100% - 48px));
  min-height: 680px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) 420px;
  align-items: center;
  gap: 64px;
  padding: 86px 0 72px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

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

.hero-lead {
  max-width: 720px;
  margin: 26px 0 0;
  padding-left: 18px;
  border-left: 4px solid var(--blue);
  color: rgba(255, 255, 255, 0.86);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: var(--radius);
  font-weight: 900;
}

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

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.08);
}

.hero-panel {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.08));
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-panel::before {
  content: "DIRECTOR 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: 84px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 58px;
  padding: 12px 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: 13px; font-weight: 800; }
.signal-row strong { font-size: 16.5px; line-height: 1.3; white-space: nowrap; }

.section { padding: 96px 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-head,
.two-column,
.text-block,
.role-grid,
.compare-block,
.flow-cards,
.practice-strip,
.domain-grid,
.keyword-board,
.notice-box,
.checklist-grid,
.interview-layout,
.counsel-script,
.level-grid,
.proposal-grid,
.exercise-block,
.quiz-grid,
.summary-grid {
  width: min(var(--max), calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(120px, 0.2fr) minmax(0, 1fr);
  column-gap: 28px;
  align-items: start;
  margin-bottom: 34px;
}

.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;
}

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

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

.section-head p:last-child {
  max-width: 850px;
  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 .section-kicker { color: var(--white); background: rgba(255, 255, 255, 0.12); }

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

.text-block,
.compare-block,
.role-card,
.flow-cards article,
.practice-strip article,
.domain-grid article,
.check-card,
.question-box,
.level-card,
.notice-box,
.comment-examples,
.quiz-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.text-block,
.check-card,
.question-box,
.notice-box,
.comment-examples {
  padding: 26px;
}

.scope-note {
  margin-top: 16px;
  padding: 18px 20px;
  border: 1px solid #cfe7fb;
  border-radius: var(--radius);
  background: #f7fbff;
}

.scope-note h4 {
  margin: 0 0 8px;
  color: var(--navy);
  font-size: 18px;
}

h3 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 22px;
  line-height: 1.38;
}

p { margin: 0; }

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

.point-box h4 { margin: 0 0 8px; color: var(--navy); font-size: 18px; }

.mini-diagram {
  display: grid;
  gap: 12px;
  align-content: center;
  padding: 28px;
  border-radius: 22px;
  background: linear-gradient(180deg, #0b1f3a, #11385f);
  box-shadow: var(--shadow);
}

.mini-diagram div {
  display: grid;
  place-items: center;
  min-height: 62px;
  padding: 12px;
  border-radius: var(--radius);
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  font-weight: 900;
  text-align: center;
}

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

.diagram-figure {
  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);
}

/* 縦長（ハブ図・ピラミッド等）の図は幅を絞って縦の主張を抑える */
.diagram-figure.compact {
  max-width: 720px;
}

/* 概念図はやや幅を絞って主張を抑える */
.diagram-figure.medium {
  max-width: 920px;
}

.diagram-figure img,
.diagram-figure svg {
  display: block;
  width: 100%;
  height: 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));
}

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

.role-card,
.domain-grid article,
.summary-grid article,
.flow-cards article,
.practice-strip article,
.level-card {
  padding: 24px;
}

.role-label,
.level-card span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 7px;
  color: var(--white);
  background: var(--navy);
  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;
  font-size: 21px;
}

.compare-block {
  margin-top: 34px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.86);
}

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

table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
  background: var(--white);
}

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

th {
  color: var(--white);
  background: linear-gradient(135deg, #0b1f3a, #134a78);
  font-weight: 900;
}

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

tbody tr:nth-child(even) { background: var(--soft); }
tbody tr:last-child td { border-bottom: 0; }

.flow-cards {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

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

.practice-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.practice-strip article {
  border-top: 6px solid #d9ecff;
}

.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 {
  color: var(--white);
  font-size: 20px;
}

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

.keyword-board span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.11);
  font-size: 14px;
  font-weight: 800;
}

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

.section-navy .notice-box {
  color: var(--text);
  background: rgba(255, 248, 240, 0.96);
}

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

.check-card ul,
.question-box ul,
.notice-box ul {
  margin: 14px 0 0;
  padding-left: 1.2em;
}

.check-card li,
.question-box li,
.notice-box li {
  margin: 6px 0;
}

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

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

.counsel-script div {
  padding: 24px;
  border-radius: var(--radius);
  color: var(--white);
  background:
    radial-gradient(circle at 100% 0%, rgba(33, 150, 243, 0.24), transparent 32%),
    var(--navy);
}

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

.counsel-script p {
  font-size: 18px;
}

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

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

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

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

.rating-table th { min-width: 220px; }
.rating-table th:first-child { min-width: 250px; }

.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); }

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

blockquote {
  margin: 0 0 14px;
  padding: 18px 20px;
  border-radius: var(--radius);
  background: linear-gradient(90deg, #eaf4ff 0 8px, #f7fbff 8px 100%);
  color: var(--navy);
  font-weight: 800;
}

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

.quiz-card {
  padding: 0;
  overflow: hidden;
}

.exercise-block {
  margin-top: 28px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.exercise-block + .exercise-block {
  margin-top: 22px;
}

.exercise-head {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: start;
  margin-bottom: 20px;
}

.exercise-head > span {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  font-size: 20px;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(33, 150, 243, 0.22);
}

.exercise-head h3 {
  margin-bottom: 4px;
}

.exercise-head p {
  color: var(--muted);
}

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

.case-card,
.candidate-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 14px 32px rgba(11, 31, 58, 0.07);
}

.case-card {
  padding: 24px;
}

.case-label {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-bottom: 12px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--blue-dark);
  background: #eaf4ff;
  font-size: 13px;
  font-weight: 900;
}

.case-card h4,
.candidate-card h4,
.answer-grid h4 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 20px;
  line-height: 1.4;
}

.case-card dl {
  margin: 0;
}

.case-card dl div {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

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

.case-card dd {
  margin: 0;
}

.think-box {
  margin-top: 14px;
  padding: 16px 18px;
  border-left: 5px solid var(--orange);
  border-radius: var(--radius);
  background: #fff8f0;
}

.think-box strong {
  color: var(--navy);
}

.think-box ul {
  margin: 8px 0 0;
  padding-left: 1.2em;
}

.answer-card {
  margin-top: 14px;
  overflow: hidden;
  border: 1px solid #cfe7fb;
  border-radius: var(--radius);
  background: #f7fbff;
}

.answer-card summary {
  cursor: pointer;
  padding: 14px 18px;
  color: var(--navy);
  font-weight: 900;
}

.answer-card[open] summary {
  border-bottom: 1px solid #cfe7fb;
}

.answer-card p,
.answer-card .answer-grid {
  padding: 16px 18px 18px;
}

.answer-card.wide {
  margin-top: 18px;
}

.exercise-table {
  box-shadow: inset 0 0 0 1px var(--line);
}

.judge-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 18px;
  align-items: stretch;
}

.target-case {
  border-top: 6px solid var(--blue);
}

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

.candidate-card {
  padding: 20px;
  border-top: 6px solid #d9ecff;
}

.candidate-card > span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 12px;
  border-radius: 50%;
  color: var(--white);
  background: #98a2b3;
  font-weight: 900;
}

.candidate-card.recommended {
  border-top-color: var(--blue);
  background: #f7fbff;
}

.candidate-card.recommended > span {
  background: var(--blue);
}

.candidate-card.strong {
  border-top-color: var(--orange);
  background: #fffaf4;
}

.candidate-card.strong > span {
  background: var(--orange);
}

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

.answer-grid div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.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);
}

.summary-grid article {
  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: 900; }

.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;
}

.role-card,
.domain-grid article,
.flow-cards article,
.practice-strip article,
.level-card,
.case-card,
.candidate-card,
.quiz-card {
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
  border-radius: 6px;
}

@media (max-width: 1100px) {
  .flow-cards {
    grid-template-columns: repeat(3, minmax(0, 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;
    max-width: none;
    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); }

  .section-head {
    grid-template-columns: 1fr;
    row-gap: 8px;
  }
  .section-head h2,
  .section-head p:last-child {
    grid-column: 1;
  }

  .hero-inner,
  .two-column,
  .interview-layout,
  .proposal-grid,
  .counsel-script,
  .judge-layout {
    grid-template-columns: 1fr;
  }

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

  .role-grid,
  .domain-grid,
  .practice-strip,
  .summary-grid,
  .checklist-grid,
  .quiz-grid,
  .keyword-board,
  .level-grid,
  .exercise-grid,
  .candidate-grid,
  .answer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .section { padding: 64px 0; }
  .hero h1 { font-size: 38px; }
  .hero-lead { font-size: 17px; }

  .section-head,
  .two-column,
  .role-grid,
  .compare-block,
  .flow-cards,
  .practice-strip,
  .domain-grid,
  .keyword-board,
  .notice-box,
  .checklist-grid,
  .interview-layout,
  .counsel-script,
  .level-grid,
  .proposal-grid,
  .exercise-block,
  .quiz-grid,
  .summary-grid,
  .hero-inner {
    width: min(100% - 32px, var(--max));
  }

  .role-grid,
  .domain-grid,
  .flow-cards,
  .practice-strip,
  .summary-grid,
  .checklist-grid,
  .quiz-grid,
  .keyword-board,
  .level-grid,
  .exercise-grid,
  .candidate-grid,
  .answer-grid {
    grid-template-columns: 1fr;
  }

  .exercise-block {
    padding: 20px;
  }

  .exercise-head {
    grid-template-columns: 40px 1fr;
  }

  .exercise-head > span {
    width: 40px;
    height: 40px;
  }

  .case-card dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .signal-row {
    grid-template-columns: 80px 1fr;
  }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .role-card:hover,
  .domain-grid article:hover,
  .flow-cards article:hover,
  .practice-strip article:hover,
  .level-card:hover,
  .case-card:hover,
  .candidate-card:hover,
  .quiz-card:hover {
    transform: none;
  }
}