:root {
  --ink: #07111f;
  --muted: #566275;
  --paper: #fbfcff;
  --line: #07111f;
  --red: #ff3d45;
  --blue: #2378ff;
  --yellow: #ffd33d;
  --green: #24b86f;
  --aqua: #20c6b8;
  --lavender: #f0ebff;
  --soft-blue: #eaf4ff;
  --soft-yellow: #fff5c8;
  --soft-green: #e7f9ef;
  --shadow: 0 10px 0 var(--line);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang TC",
    "Microsoft JhengHei", "Noto Sans TC", Arial, sans-serif;
}

body.nav-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 12px 16px;
  background: var(--yellow);
  border: 4px solid var(--line);
  border-radius: 999px;
  font-weight: 900;
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 76px;
  padding: 12px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 5px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 25px;
  font-weight: 950;
  line-height: 1;
  text-decoration: none;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand-mark {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 4px solid var(--line);
  border-radius: 50%;
  background: linear-gradient(135deg, var(--yellow), var(--red));
  box-shadow: 3px 3px 0 var(--line);
  color: #fff;
  font-size: 17px;
}

.brand small {
  display: block;
  color: var(--red);
  font-size: 13px;
  font-weight: 950;
}

.menu-toggle {
  display: none;
  margin-left: auto;
  width: 48px;
  height: 48px;
  border: 4px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 4px 0 var(--line);
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 4px;
  margin: 4px auto;
  border-radius: 999px;
  background: var(--line);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: auto;
  color: var(--muted);
  font-size: 15px;
  font-weight: 850;
}

.nav-links a,
.site-footer a {
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a.is-active,
.site-footer a:hover {
  color: var(--red);
}

.header-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 4px solid var(--line);
  border-radius: 999px;
  box-shadow: 0 6px 0 var(--line);
  font-weight: 950;
  text-decoration: none;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.header-action,
.button.primary {
  background: var(--red);
  color: #fff;
}

.button.secondary {
  background: #fff;
  color: var(--ink);
}

.button.yellow {
  background: var(--yellow);
  color: var(--ink);
}

.button:hover,
.header-action:hover {
  transform: translateY(3px);
  box-shadow: 0 3px 0 var(--line);
}

.page-hero,
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 5px solid var(--line);
}

.hero {
  min-height: min(820px, calc(100svh - 76px));
  display: grid;
  grid-template-columns: minmax(390px, 0.72fr) minmax(640px, 1.38fr);
  align-items: center;
  gap: clamp(26px, 3.5vw, 56px);
  padding: clamp(34px, 4.5vw, 66px) clamp(18px, 3.6vw, 56px);
  background: linear-gradient(180deg, #fff, var(--soft-yellow));
}

.hero-content {
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  margin: 0 0 14px;
  padding: 5px 12px;
  border: 3px solid var(--line);
  border-radius: 999px;
  background: var(--yellow);
  color: var(--ink);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1,
.section h2,
.cta-section h2 {
  margin: 0;
  line-height: 0.96;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 560px;
  font-size: clamp(48px, 5.3vw, 78px);
  line-height: 1.02;
}

.page-hero h1 {
  font-size: clamp(40px, 5.2vw, 76px);
}

.section h2 {
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.02;
}

.hero h1 span,
.page-hero h1 span {
  color: var(--red);
}

.hero-copy,
.page-hero p,
.section-heading p,
.feature-copy p,
.module-copy p,
.cta-section p {
  color: var(--muted);
  font-size: clamp(18px, 2.1vw, 24px);
  line-height: 1.48;
  font-weight: 700;
}

.hero-copy {
  max-width: 540px;
  margin: 20px 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-kpis {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 26px;
}

.hero-kpis span,
.tag,
.mini-tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 11px;
  border: 3px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 13px;
  font-weight: 950;
}

.hero-visual {
  position: relative;
  border: 5px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
  align-self: center;
}

.hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1672 / 941;
  object-fit: contain;
}

.visual-caption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  max-width: min(520px, calc(100% - 36px));
  padding: 12px 16px;
  border: 4px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  font-size: 14px;
  font-weight: 900;
}

.intro-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 24px clamp(18px, 5vw, 72px);
  background: var(--yellow);
  border-bottom: 5px solid var(--line);
}

.summary-pill {
  padding: 18px 20px;
  background: #fff;
  border: 4px solid var(--line);
  border-radius: 8px;
  box-shadow: 5px 5px 0 var(--line);
}

.summary-pill strong {
  display: block;
  font-size: clamp(21px, 2.5vw, 30px);
  line-height: 1.05;
}

.summary-pill span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 850;
}

.section {
  scroll-margin-top: 92px;
  padding: clamp(58px, 8vw, 96px) clamp(18px, 5vw, 72px);
  border-bottom: 5px solid var(--line);
}

.section.soft-blue {
  background: var(--soft-blue);
}

.section.soft-yellow {
  background: var(--soft-yellow);
}

.section.soft-green {
  background: var(--soft-green);
}

.section-heading {
  max-width: 1040px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-heading h2 {
  max-width: 980px;
  margin: 0 auto 16px;
}

.section-heading.compact {
  max-width: 880px;
}

.section-heading.left {
  margin-left: 0;
  text-align: left;
}

.subsection-heading {
  max-width: 760px;
  margin: clamp(32px, 4vw, 50px) auto 20px;
  text-align: center;
}

.subsection-heading h3 {
  margin: 0;
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1.05;
}

.module-grid,
.capability-grid,
.game-grid,
.audience-grid,
.workflow-scene-grid,
.plan-grid,
.faq-grid,
.stat-grid,
.service-fit-grid,
.metric-grid,
.mode-detail-grid,
.operations-grid,
.setup-gallery {
  display: grid;
  gap: 18px;
}

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

.module-card,
.capability-card,
.game-card,
.audience-card,
.workflow-scene-card,
.plan-card,
.faq-item,
.workflow-card,
.stat-card,
.team-card,
.service-fit-card,
.metric-card,
.mode-detail-card,
.operations-card,
.timeline-card {
  background: #fff;
  border: 5px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.module-card {
  min-height: 380px;
  padding: 26px;
}

.module-card.live {
  background: linear-gradient(180deg, #fff5b6, #fff);
}

.module-card.care {
  background: linear-gradient(180deg, #dff8eb, #fff);
}

.module-card.training {
  background: linear-gradient(180deg, #ece6ff, #fff);
}

.module-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 28px;
}

.module-label span:first-child {
  display: inline-flex;
  padding: 7px 12px;
  border: 3px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 13px;
  font-weight: 950;
}

.module-icon {
  font-size: 48px;
}

.module-card h3,
.capability-card h3,
.game-card h3,
.audience-card h3,
.workflow-card h3,
.plan-card h3,
.faq-item h3,
.team-card h3,
.service-fit-card h3,
.metric-card h3,
.mode-detail-card h3,
.operations-card h3,
.timeline-card h3 {
  margin: 0 0 10px;
  font-size: clamp(24px, 2.5vw, 34px);
  line-height: 1.05;
}

.module-card p,
.capability-card p,
.game-card p,
.audience-card p,
.workflow-card p,
.plan-card p,
.faq-item p,
.team-card p,
.service-fit-card p,
.metric-card p,
.mode-detail-card p,
.operations-card p,
.timeline-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
  font-weight: 700;
}

.research-note {
  max-width: 920px;
  margin: 26px auto 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
  font-weight: 800;
  text-align: center;
}

.source-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--red);
  font-size: 14px;
  font-weight: 950;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.section-action {
  display: flex;
  justify-content: center;
  margin-top: clamp(26px, 4vw, 42px);
}

.module-list,
.check-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.module-list li,
.check-list li {
  position: relative;
  padding-left: 22px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.35;
}

.module-list li::before,
.check-list li::before {
  position: absolute;
  left: 0;
  content: "";
  width: 10px;
  height: 10px;
  margin-top: 5px;
  border: 3px solid var(--line);
  border-radius: 50%;
  background: var(--red);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.95fr);
  gap: clamp(34px, 5vw, 70px);
  align-items: center;
}

.split.reverse {
  grid-template-columns: minmax(420px, 0.95fr) minmax(0, 1fr);
}

.image-panel {
  overflow: hidden;
  margin: 0;
  background: #fff;
  border: 5px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.image-panel img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.image-panel figcaption {
  margin: 0;
  padding: 14px 18px 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 850;
}

.split + .metric-grid,
.split + .capability-grid,
.capability-grid + .metric-grid,
.metric-grid + .subsection-heading,
.split + .service-fit-grid,
.service-fit-grid + .operations-grid,
.operations-grid + .workflow,
.split + .workflow {
  margin-top: clamp(30px, 4vw, 48px);
}

.report-mockup-panel {
  margin: 0;
  padding: 24px;
  background: #fff;
  border: 5px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.report-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 4px solid var(--line);
}

.report-header strong {
  display: block;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1;
}

.report-header span,
.report-row span,
.report-panel-note {
  color: var(--muted);
  font-size: 14px;
  font-weight: 850;
}

.report-score {
  display: inline-grid;
  min-width: 76px;
  height: 76px;
  place-items: center;
  border: 4px solid var(--line);
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 4px 4px 0 var(--line);
  font-size: 32px;
  font-weight: 950;
}

.report-bars {
  display: grid;
  gap: 14px;
}

.report-row {
  display: grid;
  grid-template-columns: 110px 1fr 48px;
  gap: 12px;
  align-items: center;
}

.report-row b {
  font-size: 14px;
}

.bar {
  height: 18px;
  overflow: hidden;
  border: 3px solid var(--line);
  border-radius: 999px;
  background: #fff;
}

.bar i {
  display: block;
  height: 100%;
  background: var(--red);
}

.bar.blue i {
  background: var(--blue);
}

.bar.green i {
  background: var(--green);
}

.report-panel-note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 3px solid var(--line);
}

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

.leaderboard-row {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 3px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.leaderboard-row b {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 3px solid var(--line);
  border-radius: 50%;
  background: var(--yellow);
  font-size: 14px;
}

.leaderboard-row strong {
  display: block;
  font-size: 16px;
}

.leaderboard-row span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.leaderboard-row em {
  color: var(--red);
  font-style: normal;
  font-weight: 950;
}

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

.capability-card,
.workflow-card,
.stat-card,
.team-card,
.service-fit-card,
.metric-card,
.mode-detail-card,
.operations-card,
.timeline-card {
  padding: 24px;
}

.audience-card {
  overflow: hidden;
}

.audience-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-bottom: 5px solid var(--line);
}

.audience-card div {
  padding: 18px;
}

.audience-card h3 {
  font-size: clamp(22px, 1.8vw, 30px);
}

.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border: 4px solid var(--line);
  border-radius: 50%;
  background: var(--yellow);
  color: var(--ink);
  font-size: 24px;
  font-weight: 950;
  box-shadow: 3px 3px 0 var(--line);
}

.icon-badge svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

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

.workflow-scene-grid {
  grid-template-columns: repeat(3, 1fr);
}

.workflow-scene-card {
  overflow: hidden;
}

.workflow-scene-card.live {
  background: linear-gradient(180deg, #fff5b6, #fff);
}

.workflow-scene-card.care {
  background: linear-gradient(180deg, #dff8eb, #fff);
}

.workflow-scene-card.training {
  background: linear-gradient(180deg, #ece6ff, #fff);
}

.workflow-scene-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-bottom: 5px solid var(--line);
}

.workflow-scene-card div {
  padding: 22px;
}

.workflow-scene-card strong {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 6px 12px;
  border: 3px solid var(--line);
  border-radius: 999px;
  background: var(--yellow);
  font-size: 13px;
  font-weight: 950;
}

.workflow-scene-card h3 {
  margin: 0 0 10px;
  font-size: clamp(24px, 2.5vw, 34px);
  line-height: 1.05;
}

.workflow-scene-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
  font-weight: 700;
}

.setup-gallery {
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(30px, 4vw, 48px);
}

.setup-gallery .image-panel figcaption {
  min-height: 72px;
}

.game-card {
  overflow: hidden;
}

.game-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 5px solid var(--line);
}

.game-card-body {
  padding: 20px;
}

.game-card-body .tag-row,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.featured-game-grid {
  margin-top: 24px;
}

.game-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.game-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border: 3px solid var(--line);
  border-radius: 999px;
  background: var(--soft-blue);
  color: var(--ink);
  font-size: 12px;
  font-weight: 950;
}

.mini-tag {
  min-height: 28px;
  padding: 4px 9px;
  font-size: 12px;
}

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

.workflow-card {
  min-height: 220px;
}

.workflow-card .step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  margin-bottom: 16px;
  border: 4px solid var(--line);
  border-radius: 16px;
  background: var(--red);
  color: #fff;
  font-size: 22px;
  font-weight: 950;
}

.scenario-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 18px clamp(18px, 5vw, 72px);
  background: #fff;
  border-bottom: 5px solid var(--line);
}

.scenario-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 14px;
  border: 3px solid var(--line);
  border-radius: 999px;
  background: var(--soft-blue);
  color: var(--ink);
  font-size: 14px;
  font-weight: 950;
  text-decoration: none;
  box-shadow: 3px 3px 0 var(--line);
}

.service-fit-grid {
  grid-template-columns: repeat(3, 1fr);
}

.service-fit-card strong,
.metric-card strong,
.operations-card strong,
.timeline-card strong {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 5px 10px;
  border: 3px solid var(--line);
  border-radius: 999px;
  background: var(--yellow);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.mode-detail-grid {
  grid-template-columns: repeat(3, 1fr);
}

.mode-detail-card.live {
  background: linear-gradient(180deg, #fff5b6, #fff);
}

.mode-detail-card.care {
  background: linear-gradient(180deg, #dff8eb, #fff);
}

.mode-detail-card.training {
  background: linear-gradient(180deg, #ece6ff, #fff);
}

.metric-grid {
  grid-template-columns: repeat(4, 1fr);
}

.metric-card strong {
  background: var(--red);
  color: #fff;
}

.metric-card b {
  display: block;
  margin-bottom: 8px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1;
}

.operations-grid {
  grid-template-columns: repeat(2, 1fr);
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
}

.timeline-card .step-no {
  display: inline-grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 4px solid var(--line);
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 20px;
  font-weight: 950;
}

.audience-grid {
  grid-template-columns: repeat(4, 1fr);
}

.page-hero {
  padding: clamp(58px, 8vw, 112px) clamp(18px, 5vw, 72px);
  background: var(--soft-blue);
}

.page-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.85fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
  max-width: 1440px;
  margin: 0 auto;
}

.page-hero-card {
  border: 5px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-hero-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1672 / 941;
  object-fit: contain;
}

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

.plan-card {
  display: flex;
  flex-direction: column;
  padding: 26px;
}

.plan-card.featured {
  background: var(--soft-yellow);
}

.price {
  margin: 12px 0 18px;
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 950;
  line-height: 1;
}

.plan-card .button {
  margin-top: auto;
}

.faq-grid {
  grid-template-columns: repeat(2, 1fr);
}

.faq-item {
  padding: 24px;
}

.stat-grid {
  grid-template-columns: repeat(4, 1fr);
}

.stat-card strong {
  display: block;
  font-size: clamp(32px, 4vw, 58px);
  line-height: 1;
}

.stat-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-weight: 850;
}

.cta-section {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  padding: clamp(58px, 8vw, 96px) clamp(18px, 5vw, 72px);
  background: var(--ink);
  color: #fff;
  border-bottom: 5px solid var(--line);
}

.cta-section h2 {
  font-size: clamp(34px, 5vw, 70px);
}

.cta-section p {
  color: #cbd5e1;
  max-width: 820px;
}

.site-footer {
  background: #fff;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(240px, 1.1fr) repeat(4, minmax(120px, 0.7fr));
  gap: 28px;
  padding: 44px clamp(18px, 5vw, 72px);
  border-bottom: 5px solid var(--line);
}

.footer-main h3,
.footer-main h4 {
  margin: 0 0 12px;
}

.footer-main p,
.footer-main a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.5;
}

.footer-col {
  display: grid;
  align-content: start;
  gap: 8px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 22px clamp(18px, 5vw, 72px);
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

@media (max-width: 1080px) {
  .nav-links,
  .header-action {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    inset: 76px 0 auto 0;
    display: none;
    margin: 0;
    padding: 20px;
    background: #fff;
    border-bottom: 5px solid var(--line);
  }

  body.nav-open .nav-links {
    display: grid;
    gap: 14px;
  }

  .hero,
  .page-hero-inner,
  .split,
  .split.reverse,
  .cta-section {
    grid-template-columns: 1fr;
  }

  .intro-band,
  .module-grid,
  .capability-grid,
  .game-grid,
  .audience-grid,
  .workflow-scene-grid,
  .workflow,
  .plan-grid,
  .faq-grid,
  .stat-grid,
  .service-fit-grid,
  .metric-grid,
  .mode-detail-grid,
  .operations-grid,
  .setup-gallery,
  .footer-main {
    grid-template-columns: 1fr;
  }

  .hero-visual img {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 68px;
    padding: 10px 14px;
  }

  .brand {
    font-size: 21px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .hero {
    padding-top: 34px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 38px;
    line-height: 1;
  }

  .section h2,
  .cta-section h2 {
    font-size: 34px;
    line-height: 1.05;
  }

  .hero-actions,
  .cta-section .button {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .report-header,
  .report-row {
    grid-template-columns: 1fr;
  }

  .report-header {
    display: grid;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button,
  .header-action {
    transition: none;
  }
}