:root {
  --bg-page: #f5f7fa;
  --bg-section: #ffffff;
  --bg-muted: #f7f8fa;
  --bg-subtle: #f2f4f7;
  --text-strong: #1f2937;
  --text-main: #3f4d5f;
  --text-muted: #66758a;
  --text-soft: #94a0b2;
  --border: #e5e9f0;
  --border-strong: #d8dee8;
  --primary: #2f5fd0;
  --primary-soft: #edf3ff;
  --shadow-soft: 0 8px 24px rgba(15, 23, 42, 0.04);
  --radius-xl: 20px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --container-width: 1200px;
  --transition-fast: 180ms ease;
  --font-ui: "PingFang SC", "Noto Sans SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  background: transparent;
  cursor: pointer;
}

.container {
  width: min(calc(100% - 40px), var(--container-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(31, 41, 55, 0.06);
  backdrop-filter: blur(12px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 16px;
  font-weight: 700;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  color: var(--text-strong);
  font-size: 15px;
  font-weight: 700;
}

.brand-copy span {
  color: var(--text-soft);
  font-size: 12px;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  position: relative;
  color: var(--text-muted);
  font-size: 14px;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-strong);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  border-radius: 999px;
  background: var(--primary);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

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

.button-primary:hover {
  background: #244fb2;
}

.button-secondary {
  background: #fff;
  border-color: var(--border-strong);
  color: var(--text-strong);
}

.button-secondary:hover {
  background: var(--bg-subtle);
}

.hero-section {
  padding: 56px 0 72px;
}

.page-hero {
  padding: 56px 0 40px;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr);
  gap: 24px;
  align-items: start;
}

.page-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 20px;
  align-items: start;
}

.hero-copy,
.hero-panel,
.page-hero-copy,
.page-hero-summary,
.plain-card,
.architecture-card,
.scenario-detail,
.contact-form,
.contact-points article {
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
}

.hero-copy {
  padding: 44px;
}

.page-hero-copy,
.page-hero-summary {
  padding: 32px;
}

.section-kicker,
.mini-label,
.panel-label,
.scenario-column-title {
  margin: 0 0 12px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.hero-brandline {
  margin: 0 0 16px;
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 600;
}

.hero-copy h1 {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(34px, 4.8vw, 50px);
  line-height: 1.16;
  letter-spacing: -0.03em;
  max-width: 760px;
}

.hero-subtitle {
  margin: 18px 0 0;
  color: var(--text-strong);
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.55;
  font-weight: 600;
}

.hero-description,
.page-hero-description,
.section-heading p:last-child,
.plain-card p,
.architecture-values span,
.scenario-detail p,
.scenario-column li,
.contact-copy p,
.contact-points strong,
.contact-form label span,
.form-feedback {
  font-size: 15px;
  line-height: 1.85;
}

.hero-description {
  margin: 16px 0 0;
  color: var(--text-muted);
  max-width: 680px;
}

.page-hero-copy h1 {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(34px, 4vw, 44px);
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.page-hero-description {
  margin: 16px 0 0;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.hero-contact-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.hero-contact-bar span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  color: var(--text-main);
  font-size: 13px;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.hero-point {
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.hero-point strong {
  display: block;
  color: var(--text-strong);
  font-size: 16px;
}

.hero-point p {
  margin: 10px 0 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
}

.hero-panel {
  display: grid;
  gap: 18px;
  padding: 28px;
}

.page-hero-summary {
  display: grid;
  gap: 16px;
}

.summary-item + .summary-item {
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.summary-item span {
  display: block;
  color: var(--text-soft);
  font-size: 12px;
}

.summary-item strong {
  display: block;
  margin-top: 6px;
  color: var(--text-strong);
  font-size: 18px;
}

.summary-item p {
  margin: 10px 0 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
}

.panel-block + .panel-block {
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.panel-block-intro {
  padding-bottom: 4px;
}

.panel-block h2 {
  margin: 0;
  color: var(--text-strong);
  font-size: 24px;
  line-height: 1.35;
}

.panel-block p {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
}

.panel-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text-main);
}

.panel-list li + li {
  margin-top: 10px;
}

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

.panel-overview-item {
  padding: 16px;
  border-radius: var(--radius-md);
  background: var(--bg-muted);
  border: 1px solid var(--border);
}

.panel-overview-item span {
  display: block;
  color: var(--text-soft);
  font-size: 12px;
}

.panel-overview-item strong {
  display: block;
  margin-top: 8px;
  color: var(--text-strong);
  font-size: 14px;
  line-height: 1.7;
}

.panel-tags,
.architecture-values,
.scenario-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.panel-tags span,
.architecture-values span,
.scenario-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  color: var(--text-main);
  font-size: 13px;
}

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

.panel-process-step {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--border);
}

.panel-process-step strong {
  display: block;
  color: var(--primary);
  font-size: 13px;
}

.panel-process-step span {
  display: block;
  margin-top: 6px;
  color: var(--text-strong);
  font-size: 14px;
  font-weight: 600;
}

.content-section {
  padding: 84px 0;
}

.section-muted {
  background: var(--bg-muted);
}

.section-heading {
  max-width: 840px;
  margin-bottom: 32px;
}

.section-action {
  margin-bottom: 20px;
}

.section-heading h2 {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.section-heading p:last-child {
  margin: 16px 0 0;
  color: var(--text-muted);
}

.problem-grid,
.trust-grid,
.three-column-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

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

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

.plain-card {
  padding: 24px;
}

.card-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
}

.plain-card h3,
.scenario-detail h3,
.contact-copy h2 {
  margin: 16px 0 0;
  color: var(--text-strong);
  font-size: 22px;
  line-height: 1.35;
}

.plain-card p {
  margin: 12px 0 0;
  color: var(--text-muted);
}

.solution-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 16px;
  align-items: stretch;
}

.scope-grid,
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.scope-card ul {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--text-main);
}

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

.architecture-card {
  padding: 24px;
}

.architecture-row + .architecture-row {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.architecture-label {
  display: block;
  margin-bottom: 12px;
  color: var(--text-strong);
  font-size: 13px;
  font-weight: 600;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.mini-label {
  margin-bottom: 0;
}

.scenario-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.case-tab-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.case-library-note {
  margin: 0 0 18px;
  color: var(--text-soft);
  font-size: 14px;
}

.scenario-pill {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: #fff;
  color: var(--text-muted);
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast);
}

.scenario-pill.is-active {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}

.case-tab {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: #fff;
  color: var(--text-muted);
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast);
}

.case-tab.is-active {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}

.case-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: 16px;
  margin-bottom: 16px;
}

.case-main-card,
.case-side-card,
.case-detail-card {
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
}

.case-main-card,
.case-side-card,
.case-detail-card {
  padding: 24px;
}

.case-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
}

.case-header-side {
  display: grid;
  justify-items: end;
  gap: 12px;
}

.case-header h2 {
  margin: 0;
  color: var(--text-strong);
  font-size: 30px;
  line-height: 1.35;
}

.case-status {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}

.case-status-ready {
  background: #edf7f0;
  color: #2f7d4a;
  border: 1px solid #d8eadf;
}

.case-status-planning {
  background: #fff7e8;
  color: #b26a00;
  border: 1px solid #f0dfb9;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.case-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  color: var(--text-main);
  font-size: 13px;
}

.case-summary {
  margin: 18px 0 0;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.85;
}

.case-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.case-meta-item {
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--bg-muted);
  border: 1px solid var(--border);
}

.case-meta-item span {
  display: block;
  color: var(--text-soft);
  font-size: 12px;
}

.case-meta-item strong {
  display: block;
  margin-top: 8px;
  color: var(--text-strong);
  font-size: 16px;
  line-height: 1.7;
}

.case-side-card h3 {
  margin: 0;
  color: var(--text-strong);
  font-size: 22px;
  line-height: 1.35;
}

.case-side-card p {
  margin: 14px 0 0;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.85;
}

.case-content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.case-detail-title {
  margin: 0 0 12px;
  color: var(--text-strong);
  font-size: 16px;
  font-weight: 700;
}

.case-detail-card p,
.case-detail-card li {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.85;
}

.case-detail-card ul {
  margin: 0;
  padding-left: 18px;
}

.case-detail-card li + li {
  margin-top: 10px;
}

.scenario-detail {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 20px;
  padding: 28px;
}

.scenario-intro p {
  margin: 0;
}

#scenario-description {
  margin-top: 14px;
  color: var(--text-muted);
}

.scenario-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.scenario-column {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--bg-muted);
  border: 1px solid var(--border);
}

.scenario-column-title {
  margin-bottom: 10px;
}

.scenario-column ul {
  margin: 0;
  padding-left: 18px;
}

.scenario-column li + li {
  margin-top: 10px;
}

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

.delivery-step {
  position: relative;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 0.88fr);
  gap: 20px;
  align-items: start;
}

.contact-copy h2 {
  margin-top: 0;
}

.contact-copy p {
  color: var(--text-muted);
}

.contact-points {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.contact-points article {
  padding: 18px 20px;
}

.contact-points span {
  display: block;
  color: var(--text-soft);
  font-size: 13px;
}

.contact-points strong {
  display: block;
  margin-top: 8px;
  color: var(--text-strong);
  font-weight: 600;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 28px;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form label span {
  color: var(--text-strong);
  font-size: 14px;
  font-weight: 600;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: #fff;
  color: var(--text-strong);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(47, 95, 208, 0.5);
  box-shadow: 0 0 0 4px rgba(47, 95, 208, 0.08);
}

.field-span {
  grid-column: 1 / -1;
}

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.form-feedback {
  grid-column: 1 / -1;
  min-height: 24px;
  margin: 0;
  color: var(--primary);
}

.site-footer {
  border-top: 1px solid rgba(31, 41, 55, 0.06);
  background: #fff;
}

.footer-inner {
  min-height: 120px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 20px;
  align-items: center;
}

.footer-main {
  display: grid;
  gap: 6px;
}

.footer-brand,
.footer-meta {
  margin: 0;
}

.footer-brand {
  color: var(--text-strong);
  font-size: 16px;
  font-weight: 700;
}

.footer-copy {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 14px;
}

.footer-company,
.footer-phone,
.footer-note {
  margin: 0;
  color: var(--text-soft);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 14px;
}

.footer-meta {
  color: var(--text-soft);
  font-size: 13px;
}

.footer-meta-group {
  display: grid;
  gap: 8px;
  justify-items: end;
  text-align: right;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 420ms ease,
    transform 420ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

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

@media (max-width: 1120px) {
  .hero-layout,
  .page-hero-layout,
  .case-layout,
  .solution-layout,
  .contact-layout,
  .scenario-detail {
    grid-template-columns: 1fr;
  }

  .problem-grid,
  .trust-grid,
  .three-column-grid,
  .info-grid,
  .delivery-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-points,
  .case-meta-grid,
  .capability-grid,
  .scope-grid,
  .service-grid,
  .case-content-grid,
  .scenario-columns,
  .contact-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .header-inner {
    flex-wrap: wrap;
    justify-content: center;
    padding: 14px 0;
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
  }

  .problem-grid,
  .trust-grid,
  .three-column-grid,
  .info-grid,
  .delivery-track,
  .panel-overview,
  .panel-process {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    padding: 24px 0;
  }

  .case-header {
    flex-direction: column;
  }

  .case-header-side {
    justify-items: start;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 24px), var(--container-width));
  }

  .site-header {
    position: static;
  }

  .hero-section,
  .content-section {
    padding: 56px 0;
  }

  .hero-copy,
  .hero-panel,
  .plain-card,
  .architecture-card,
  .scenario-detail,
  .contact-form {
    padding: 20px;
    border-radius: var(--radius-lg);
  }

  .button {
    width: 100%;
  }

  .hero-actions,
  .form-actions {
    flex-direction: column;
  }
}

/* Corporate redesign inspired by enterprise manufacturing sites */
:root {
  --bg-page: #f6f9fd;
  --bg-section: #ffffff;
  --bg-muted: #eef4fb;
  --bg-subtle: #f4f8fe;
  --text-strong: #11233b;
  --text-main: #3d516b;
  --text-muted: #5d718c;
  --text-soft: #8193ab;
  --border: #d8e4f1;
  --border-strong: #c3d4e5;
  --primary: #0f5bd7;
  --primary-soft: #ebf3ff;
  --shadow-soft: 0 18px 44px rgba(13, 42, 78, 0.08);
  --container-width: 1280px;
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
}

body {
  background:
    radial-gradient(circle at top left, rgba(15, 91, 215, 0.07), transparent 32%),
    linear-gradient(180deg, #f4f9ff 0%, #ffffff 220px);
}

.container {
  width: min(calc(100% - 48px), var(--container-width));
}

.site-header {
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid rgba(17, 35, 59, 0.08);
  box-shadow: 0 10px 26px rgba(17, 35, 59, 0.05);
  backdrop-filter: saturate(140%) blur(18px);
}

.header-inner {
  min-height: 82px;
  gap: 32px;
}

.brand {
  gap: 14px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, #0f5bd7, #4ca4ff);
  color: #fff;
  box-shadow: 0 12px 24px rgba(15, 91, 215, 0.22);
}

.brand-copy strong {
  font-size: 16px;
}

.brand-copy span {
  font-size: 12px;
  letter-spacing: 0.06em;
}

.site-nav {
  gap: 28px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
}

.nav-link.active::after {
  bottom: -10px;
  height: 3px;
  background: linear-gradient(90deg, #0f5bd7, #4ca4ff);
}

.button {
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 600;
}

.button-primary {
  background: linear-gradient(135deg, #0f5bd7, #1d79ff);
  box-shadow: 0 14px 28px rgba(15, 91, 215, 0.2);
}

.button-primary:hover {
  background: linear-gradient(135deg, #0d52c4, #166ae3);
}

.button-secondary {
  border-color: rgba(15, 91, 215, 0.16);
  color: #0f5bd7;
}

.button-secondary:hover {
  background: #f5f9ff;
  border-color: rgba(15, 91, 215, 0.28);
}

.hero-section {
  padding: 48px 0 96px;
}

.page-hero {
  padding: 42px 0 64px;
}

.home-hero {
  position: relative;
  overflow: hidden;
}

.home-hero::before {
  content: "";
  position: absolute;
  inset: 34px 0 auto;
  height: 640px;
  background:
    radial-gradient(circle at 15% 18%, rgba(76, 164, 255, 0.18), transparent 24%),
    radial-gradient(circle at 82% 16%, rgba(15, 91, 215, 0.18), transparent 22%),
    linear-gradient(180deg, #f3f8ff 0%, #f9fbff 100%);
  z-index: 0;
}

.home-hero .container,
.page-hero .container,
.content-section .container,
.site-footer .container {
  position: relative;
  z-index: 1;
}

.home-banner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  gap: 32px;
  min-height: 620px;
  padding: 34px;
  border-radius: 36px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(242, 248, 255, 0.98)),
    #ffffff;
  border: 1px solid rgba(173, 197, 222, 0.5);
  box-shadow: 0 28px 70px rgba(9, 37, 76, 0.1);
  overflow: hidden;
}

.home-banner::before,
.home-banner::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.home-banner::before {
  width: 440px;
  height: 440px;
  right: -120px;
  top: -120px;
  background: radial-gradient(circle, rgba(76, 164, 255, 0.16), rgba(76, 164, 255, 0));
}

.home-banner::after {
  width: 340px;
  height: 340px;
  left: -110px;
  bottom: -120px;
  background: radial-gradient(circle, rgba(15, 91, 215, 0.12), rgba(15, 91, 215, 0));
}

.home-banner-copy,
.home-banner-visual {
  position: relative;
  z-index: 1;
}

.home-banner-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 18px 8px 18px 18px;
}

.home-banner-kicker {
  margin: 0 0 18px;
  color: #0f5bd7;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.home-banner-copy h1 {
  margin: 0;
  max-width: 720px;
  color: #11233b;
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.home-banner-lead {
  margin: 20px 0 0;
  color: #183f74;
  font-size: clamp(18px, 2.1vw, 24px);
  line-height: 1.65;
  font-weight: 600;
}

.home-banner-description {
  max-width: 640px;
  margin: 18px 0 0;
  color: #5c7088;
  font-size: 16px;
  line-height: 1.95;
}

.home-banner-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 620px;
  margin-top: 34px;
}

.home-banner-metrics article {
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(176, 197, 220, 0.62);
  box-shadow: 0 12px 28px rgba(22, 43, 76, 0.08);
}

.home-banner-metrics strong {
  display: block;
  color: #0f5bd7;
  font-size: 28px;
  line-height: 1;
}

.home-banner-metrics span {
  display: block;
  margin-top: 10px;
  color: #5b6f88;
  font-size: 14px;
}

.home-banner-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 520px;
  border-radius: 30px;
  background:
    linear-gradient(160deg, rgba(8, 38, 90, 0.96), rgba(17, 89, 194, 0.92)),
    #0c2d6b;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.banner-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent);
}

.banner-platform {
  position: relative;
  width: min(82%, 420px);
  padding: 16px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(16px);
  box-shadow: 0 26px 60px rgba(5, 18, 48, 0.34);
}

.banner-platform-top {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(122, 201, 255, 0.7), rgba(255, 255, 255, 0.3));
}

.banner-platform-body {
  padding: 34px 28px 30px;
  text-align: center;
}

.banner-platform-body span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.banner-platform-body strong {
  display: block;
  margin-top: 18px;
  color: #ffffff;
  font-size: 34px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.banner-platform-body p {
  margin: 16px 0 0;
  color: rgba(228, 238, 255, 0.86);
  font-size: 15px;
  line-height: 1.8;
}

.banner-orbit {
  position: absolute;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 0 0 24px rgba(255, 255, 255, 0.04), 0 0 0 48px rgba(255, 255, 255, 0.03);
}

.banner-orbit-core {
  position: absolute;
  inset: 50%;
  width: 110px;
  height: 110px;
  margin: -55px 0 0 -55px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(122, 201, 255, 0.9), rgba(122, 201, 255, 0.22));
  box-shadow: 0 0 50px rgba(122, 201, 255, 0.45);
}

.banner-chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #ffffff;
  font-size: 13px;
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 28px rgba(4, 18, 49, 0.22);
}

.banner-chip-left {
  left: 34px;
  top: 112px;
}

.banner-chip-right {
  right: 26px;
  top: 176px;
}

.banner-chip-bottom {
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%);
}

.page-hero-layout {
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 28px;
  align-items: stretch;
}

.page-hero-copy,
.page-hero-summary {
  border-radius: 30px;
  box-shadow: 0 24px 60px rgba(12, 37, 71, 0.08);
}

.page-hero-copy {
  position: relative;
  padding: 44px 44px 46px;
  overflow: hidden;
  background:
    radial-gradient(circle at right top, rgba(76, 164, 255, 0.35), transparent 30%),
    linear-gradient(145deg, #08306e, #1764d9);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.page-hero-copy::after {
  content: "";
  position: absolute;
  inset: auto -60px -80px auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0));
}

.page-hero-copy .section-kicker,
.page-hero-copy h1,
.page-hero-copy .page-hero-description {
  position: relative;
  z-index: 1;
}

.page-hero-copy .section-kicker {
  color: rgba(225, 236, 255, 0.84);
}

.page-hero-copy h1 {
  color: #ffffff;
  font-size: clamp(36px, 4vw, 50px);
  line-height: 1.18;
}

.page-hero-description {
  color: rgba(227, 236, 252, 0.84);
  max-width: 760px;
}

.page-hero-summary {
  padding: 34px 34px 36px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(194, 210, 228, 0.72);
}

.page-hero-summary .summary-item + .summary-item {
  margin-top: 18px;
  padding-top: 18px;
}

.summary-item span {
  color: #7a8ca4;
  letter-spacing: 0.04em;
}

.summary-item strong {
  font-size: 20px;
}

.summary-item p {
  font-size: 14px;
}

.content-section {
  padding: 104px 0;
}

.section-muted {
  background:
    linear-gradient(180deg, rgba(239, 245, 252, 0.9), rgba(250, 252, 255, 0.98));
}

.section-heading {
  position: relative;
  max-width: 980px;
  margin-bottom: 42px;
  padding-left: 22px;
}

.section-heading::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, #0f5bd7, #49a3ff);
}

.section-kicker,
.mini-label,
.panel-label,
.scenario-column-title {
  margin-bottom: 14px;
  color: #0f5bd7;
  font-size: 13px;
  letter-spacing: 0.12em;
}

.section-heading h2 {
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.22;
}

.section-heading p:last-child {
  max-width: 840px;
  margin-top: 18px;
}

.plain-card,
.architecture-card,
.case-main-card,
.case-side-card,
.case-detail-card,
.contact-form,
.contact-points article {
  border-color: rgba(191, 208, 227, 0.7);
  border-radius: 24px;
  box-shadow: 0 20px 46px rgba(15, 37, 68, 0.07);
}

.plain-card,
.architecture-card,
.case-main-card,
.case-side-card,
.case-detail-card {
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    border-color 220ms ease;
}

.plain-card:hover,
.architecture-card:hover,
.case-main-card:hover,
.case-side-card:hover,
.case-detail-card:hover {
  transform: translateY(-4px);
  border-color: rgba(15, 91, 215, 0.22);
  box-shadow: 0 26px 54px rgba(15, 37, 68, 0.1);
}

.plain-card {
  padding: 30px;
  background: linear-gradient(180deg, #ffffff, #fbfdff);
}

.plain-card h3,
.scenario-detail h3,
.contact-copy h2 {
  margin-top: 18px;
  font-size: 24px;
}

.card-index {
  min-width: 46px;
  min-height: 30px;
  background: linear-gradient(135deg, rgba(15, 91, 215, 0.12), rgba(76, 164, 255, 0.18));
}

.market-grid,
.trust-grid {
  gap: 22px;
}

.market-card {
  position: relative;
  min-height: 240px;
  padding-top: 32px;
}

.market-card::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 0;
  width: 56px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, #0f5bd7, #48a2ff);
}

.solution-layout {
  gap: 22px;
}

.architecture-card {
  padding: 32px;
  background:
    radial-gradient(circle at right top, rgba(76, 164, 255, 0.18), transparent 30%),
    linear-gradient(160deg, #0c316f, #124da6);
  border-color: rgba(255, 255, 255, 0.08);
}

.architecture-row + .architecture-row {
  border-top-color: rgba(255, 255, 255, 0.16);
}

.architecture-label {
  color: rgba(225, 236, 255, 0.92);
}

.architecture-values span {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.capability-grid {
  gap: 22px;
}

.capability-grid .plain-card,
.service-grid .plain-card,
.three-column-grid .plain-card,
.info-grid .plain-card,
.scope-card,
.delivery-step,
.case-detail-card {
  background: #ffffff;
}

.enterprise-showcase-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 22px;
}

.feature-panel {
  padding: 34px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, #ffffff, #fbfdff);
  border: 1px solid rgba(191, 208, 227, 0.68);
  box-shadow: 0 20px 46px rgba(15, 37, 68, 0.07);
}

.feature-panel h3 {
  margin: 18px 0 0;
  color: var(--text-strong);
  font-size: 28px;
  line-height: 1.3;
}

.feature-panel p {
  margin: 16px 0 0;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.9;
}

.feature-panel-accent {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(76, 164, 255, 0.26), transparent 28%),
    linear-gradient(160deg, #07306f, #145cc7);
  border-color: rgba(255, 255, 255, 0.08);
}

.feature-panel-accent h3,
.feature-panel-accent p,
.feature-panel-accent .mini-label {
  color: #ffffff;
}

.feature-panel-accent p {
  color: rgba(230, 238, 252, 0.84);
}

.feature-list {
  margin: 18px 0 0;
  padding-left: 20px;
  color: var(--text-main);
}

.feature-list li + li {
  margin-top: 10px;
}

.feature-panel-accent .panel-tags span {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.feature-panel-actions {
  margin-top: 24px;
}

.delivery-track {
  gap: 20px;
}

.delivery-step {
  overflow: hidden;
  border-top: 4px solid transparent;
  border-image: linear-gradient(90deg, #0f5bd7, #49a3ff) 1;
}

.delivery-step p {
  margin-top: 14px;
}

.case-tab-bar {
  gap: 14px;
  margin-bottom: 26px;
}

.case-tab {
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  border-color: rgba(168, 188, 210, 0.82);
  color: #50657d;
  background: rgba(255, 255, 255, 0.9);
}

.case-tab.is-active {
  color: #ffffff;
  border-color: transparent;
  background: linear-gradient(135deg, #0f5bd7, #1d79ff);
  box-shadow: 0 14px 28px rgba(15, 91, 215, 0.18);
}

.case-library-note {
  margin-bottom: 22px;
  color: #667b95;
}

.case-layout,
.case-content-grid {
  gap: 22px;
}

.case-main-card,
.case-side-card,
.case-detail-card {
  padding: 30px;
}

.case-main-card {
  background: linear-gradient(180deg, #ffffff, #fbfdff);
}

.case-side-card {
  background:
    radial-gradient(circle at top right, rgba(76, 164, 255, 0.26), transparent 26%),
    linear-gradient(160deg, #0a316f, #114ca5);
  border-color: rgba(255, 255, 255, 0.08);
}

.case-side-card .mini-label,
.case-side-card h3,
.case-side-card p {
  color: #ffffff;
}

.case-side-card p {
  color: rgba(231, 238, 252, 0.84);
}

.case-summary {
  margin-top: 22px;
}

.case-meta-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.case-meta-item {
  background: #f7fbff;
}

.case-detail-title {
  margin-bottom: 14px;
  color: #10366f;
}

.contact-layout {
  gap: 28px;
}

.contact-copy {
  position: relative;
  padding: 42px 40px;
  border-radius: 30px;
  background:
    radial-gradient(circle at right top, rgba(76, 164, 255, 0.28), transparent 28%),
    linear-gradient(155deg, #082f6c, #1156ba);
  box-shadow: 0 26px 60px rgba(10, 32, 63, 0.12);
  overflow: hidden;
}

.contact-copy::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0));
}

.contact-copy .section-kicker,
.contact-copy h2,
.contact-copy p {
  position: relative;
  z-index: 1;
}

.contact-copy .section-kicker,
.contact-copy h2 {
  color: #ffffff;
}

.contact-copy p {
  color: rgba(229, 237, 251, 0.84);
}

.contact-points {
  position: relative;
  z-index: 1;
  gap: 14px;
}

.contact-points article {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.contact-points span {
  color: rgba(220, 232, 250, 0.72);
}

.contact-points strong {
  color: #ffffff;
}

.contact-form {
  padding: 34px;
  background: rgba(255, 255, 255, 0.98);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  min-height: 48px;
  padding: 13px 16px;
  border-radius: 14px;
  background: #f8fbff;
}

.contact-form textarea {
  min-height: 130px;
}

.site-footer {
  background:
    radial-gradient(circle at top right, rgba(76, 164, 255, 0.16), transparent 24%),
    linear-gradient(180deg, #0c1e34, #081523);
  border-top: 0;
}

.footer-inner {
  min-height: 168px;
  padding: 38px 0;
  gap: 28px;
  align-items: start;
}

.footer-brand,
.footer-copy,
.footer-company,
.footer-phone,
.footer-links a,
.footer-note,
.footer-meta {
  color: rgba(233, 239, 247, 0.78);
}

.footer-brand {
  color: #ffffff;
  font-size: 18px;
}

.footer-copy {
  max-width: 440px;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-meta-group {
  gap: 10px;
}

.floating-service {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 32;
  display: grid;
  gap: 10px;
}

.floating-service-phone,
.floating-service-action {
  display: grid;
  justify-items: center;
  min-width: 124px;
  padding: 14px 16px;
  border-radius: 18px;
  box-shadow: 0 20px 46px rgba(15, 37, 68, 0.14);
}

.floating-service-phone {
  background: #ffffff;
  border: 1px solid rgba(176, 197, 220, 0.74);
}

.floating-service-phone span {
  color: #6b7f99;
  font-size: 12px;
}

.floating-service-phone strong {
  margin-top: 6px;
  color: #0f5bd7;
  font-size: 16px;
}

.floating-service-action {
  background: linear-gradient(135deg, #0f5bd7, #1d79ff);
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
}

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

@media (max-width: 1260px) {
  .floating-service {
    right: 16px;
  }

  .home-banner {
    grid-template-columns: 1fr;
  }

  .home-banner-copy {
    padding: 10px 6px 0;
  }

  .home-banner-visual {
    min-height: 460px;
  }

  .page-hero-layout,
  .solution-layout,
  .enterprise-showcase-grid,
  .contact-layout,
  .case-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) {
  .container {
    width: min(calc(100% - 32px), var(--container-width));
  }

  .site-nav {
    gap: 18px;
  }

  .home-banner {
    padding: 24px;
    border-radius: 28px;
  }

  .home-banner-copy h1 {
    font-size: clamp(34px, 8vw, 48px);
  }

  .home-banner-metrics,
  .problem-grid,
  .trust-grid,
  .info-grid,
  .three-column-grid,
  .scope-grid,
  .service-grid,
  .case-content-grid,
  .case-meta-grid {
    grid-template-columns: 1fr;
  }

  .delivery-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
  }

  .header-inner {
    padding: 14px 0;
  }

  .site-nav {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .floating-service {
    display: none;
  }

  .hero-section,
  .page-hero,
  .content-section {
    padding: 52px 0;
  }

  .home-banner,
  .page-hero-copy,
  .page-hero-summary,
  .contact-copy,
  .contact-form {
    padding: 22px;
    border-radius: 24px;
  }

  .home-banner-visual {
    min-height: 340px;
  }

  .banner-orbit {
    width: 300px;
    height: 300px;
    box-shadow: 0 0 0 16px rgba(255, 255, 255, 0.04), 0 0 0 32px rgba(255, 255, 255, 0.03);
  }

  .banner-chip-left {
    left: 16px;
    top: 70px;
  }

  .banner-chip-right {
    right: 16px;
    top: 126px;
  }

  .banner-chip-bottom {
    bottom: 18px;
    width: calc(100% - 32px);
    justify-content: center;
  }

  .section-heading {
    padding-left: 18px;
  }

  .button {
    width: 100%;
  }

  .hero-actions,
  .form-actions {
    flex-direction: column;
  }

  .footer-inner,
  .footer-meta-group {
    justify-items: start;
    text-align: left;
  }
}

/* Less card-heavy editorial layout */
.split-story {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: 56px;
  align-items: start;
}

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

.story-copy {
  padding-top: 6px;
}

.story-copy h2 {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(34px, 4vw, 46px);
  line-height: 1.22;
  letter-spacing: -0.03em;
}

.story-copy p {
  margin: 18px 0 0;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.95;
}

.story-copy .button {
  margin-top: 24px;
}

.story-list {
  display: grid;
  align-content: start;
  border-top: 1px solid rgba(15, 91, 215, 0.12);
}

.story-list-soft {
  padding: 4px 0;
}

.story-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  align-items: start;
  padding: 24px 0 26px;
  border-bottom: 1px solid rgba(165, 184, 207, 0.42);
}

.story-item .card-index {
  margin-top: 4px;
}

.story-item h3 {
  margin: 0;
  color: var(--text-strong);
  font-size: 24px;
  line-height: 1.35;
}

.story-item p {
  margin: 10px 0 0;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.9;
}

.timeline-strip {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 26px;
  margin-top: 36px;
}

.timeline-strip::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 18px;
  height: 1px;
  background: linear-gradient(90deg, rgba(15, 91, 215, 0.25), rgba(15, 91, 215, 0.1));
}

.timeline-step {
  position: relative;
  padding-top: 44px;
}

.timeline-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0f5bd7, #48a2ff);
  box-shadow: 0 12px 20px rgba(15, 91, 215, 0.18);
}

.timeline-step span {
  position: absolute;
  left: 10px;
  top: 8px;
  z-index: 1;
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
}

.timeline-step h3 {
  margin: 0;
  color: var(--text-strong);
  font-size: 22px;
  line-height: 1.35;
}

.timeline-step p {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.85;
}

.three-column-grid,
.info-grid,
.scope-grid,
.service-grid,
.problem-grid,
.trust-grid,
.capability-grid {
  gap: 0 34px;
}

.three-column-grid .plain-card,
.info-grid .plain-card,
.scope-grid .plain-card,
.service-grid .plain-card,
.problem-grid .plain-card,
.trust-grid .plain-card,
.capability-grid .plain-card {
  padding: 26px 0 28px;
  border: 0;
  border-bottom: 1px solid rgba(165, 184, 207, 0.42);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transform: none;
}

.three-column-grid .plain-card:hover,
.info-grid .plain-card:hover,
.scope-grid .plain-card:hover,
.service-grid .plain-card:hover,
.problem-grid .plain-card:hover,
.trust-grid .plain-card:hover,
.capability-grid .plain-card:hover,
.delivery-track .plain-card:hover {
  transform: none;
  border-color: rgba(15, 91, 215, 0.24);
  box-shadow: none;
}

.three-column-grid .plain-card h3,
.info-grid .plain-card h3,
.scope-grid .plain-card h3,
.service-grid .plain-card h3,
.problem-grid .plain-card h3,
.trust-grid .plain-card h3,
.capability-grid .plain-card h3 {
  margin-top: 0;
  font-size: 24px;
}

.delivery-track {
  position: relative;
  gap: 0 28px;
  margin-top: 30px;
}

.delivery-track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 18px;
  height: 1px;
  background: linear-gradient(90deg, rgba(15, 91, 215, 0.2), rgba(15, 91, 215, 0.08));
}

.delivery-step {
  padding: 42px 0 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  border-image: none;
}

.delivery-step .card-index {
  position: absolute;
  left: 0;
  top: 0;
  min-width: 36px;
  min-height: 36px;
  padding: 0;
  justify-content: center;
  background: linear-gradient(135deg, #0f5bd7, #48a2ff);
  color: #ffffff;
  box-shadow: 0 12px 20px rgba(15, 91, 215, 0.18);
}

.delivery-step h3 {
  margin-top: 0;
}

.case-main-card,
.case-side-card,
.case-detail-card {
  box-shadow: none;
}

.case-content-grid {
  gap: 0 28px;
}

.case-detail-card {
  padding: 24px 0 28px;
  border: 0;
  border-bottom: 1px solid rgba(165, 184, 207, 0.42);
  border-radius: 0;
  background: transparent;
}

.case-detail-card:hover {
  transform: none;
  box-shadow: none;
}

@media (max-width: 1120px) {
  .split-story,
  .split-story-reverse,
  .timeline-strip {
    grid-template-columns: 1fr;
  }

  .timeline-strip::before {
    display: none;
  }

  .timeline-step {
    padding-top: 44px;
  }
}

@media (max-width: 960px) {
  .three-column-grid,
  .info-grid,
  .scope-grid,
  .service-grid,
  .problem-grid,
  .trust-grid,
  .capability-grid,
  .case-content-grid,
  .delivery-track {
    grid-template-columns: 1fr;
  }
}

.home-banner-visual {
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.hero-visual-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 30px;
}

.case-studio {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 54px;
  align-items: start;
}

.case-nav {
  position: sticky;
  top: 116px;
  padding-top: 6px;
}

.case-tab-stack {
  display: grid;
  border-top: 1px solid rgba(165, 184, 207, 0.42);
}

.case-tab-stack .case-tab {
  position: relative;
  justify-content: flex-start;
  min-height: auto;
  padding: 20px 0 20px 22px;
  border: 0;
  border-bottom: 1px solid rgba(165, 184, 207, 0.42);
  border-radius: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 17px;
  font-weight: 600;
  box-shadow: none;
}

.case-tab-stack .case-tab::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(15, 91, 215, 0.16);
}

.case-tab-stack .case-tab.is-active {
  color: var(--text-strong);
  background: transparent;
  border-color: rgba(15, 91, 215, 0.22);
  box-shadow: none;
}

.case-tab-stack .case-tab.is-active::before {
  background: linear-gradient(135deg, #0f5bd7, #48a2ff);
  box-shadow: 0 0 0 6px rgba(15, 91, 215, 0.08);
}

.case-library-note {
  margin: 20px 0 0;
  color: var(--text-muted);
  line-height: 1.9;
}

.case-stage {
  display: grid;
  gap: 28px;
}

.case-stage-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.98fr);
  gap: 34px;
  align-items: stretch;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(165, 184, 207, 0.42);
}

.case-stage-copy {
  padding-top: 4px;
}

.case-stage-visual {
  min-height: 360px;
  border-radius: 30px;
  overflow: hidden;
  background: linear-gradient(160deg, #0a3f8c, #0b67d4);
}

.case-stage-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-stage .case-meta-grid {
  margin-top: 0;
}

.case-stage .case-meta-item {
  padding: 0 0 24px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(165, 184, 207, 0.42);
  border-radius: 0;
}

.case-stage .case-meta-item strong {
  font-size: 18px;
}

.case-stage .case-content-grid {
  margin-top: 2px;
}

@media (max-width: 1120px) {
  .case-studio,
  .case-stage-hero {
    grid-template-columns: 1fr;
  }

  .case-nav {
    position: static;
  }
}

@media (max-width: 720px) {
  .case-tab-stack .case-tab {
    padding-left: 18px;
    font-size: 16px;
  }

  .case-stage-visual {
    min-height: 280px;
    border-radius: 24px;
  }
}

/* Global de-carding pass */
body {
  background:
    linear-gradient(180deg, #f7fbff 0%, #ffffff 180px),
    #ffffff;
}

.home-hero::before,
.home-banner::before,
.home-banner::after,
.page-hero-copy::after {
  display: none;
}

.home-banner {
  min-height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.home-banner-copy {
  padding: 18px 0 0;
}

.home-banner-metrics {
  max-width: none;
  gap: 34px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid rgba(160, 181, 205, 0.42);
}

.home-banner-metrics article {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.home-banner-visual {
  min-height: 520px;
  border-radius: 0;
  background: transparent;
}

.hero-visual-image,
.case-stage-image {
  border-radius: 0;
}

.page-hero {
  padding: 26px 0 48px;
}

.page-hero-layout {
  gap: 42px;
  align-items: start;
}

.page-hero-copy,
.page-hero-summary {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.page-hero-copy {
  overflow: visible;
}

.page-hero-copy .section-kicker {
  color: var(--primary);
}

.page-hero-copy h1 {
  color: var(--text-strong);
  font-size: clamp(36px, 4.2vw, 54px);
}

.page-hero-description {
  color: var(--text-muted);
}

.page-hero-summary {
  padding: 12px 0 0 28px;
  border-left: 1px solid rgba(160, 181, 205, 0.42);
}

.page-hero-summary .summary-item + .summary-item {
  margin-top: 22px;
  padding-top: 22px;
}

.section-muted {
  background:
    linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.plain-card,
.architecture-card,
.case-main-card,
.case-side-card,
.case-detail-card,
.contact-form,
.contact-points article,
.feature-panel,
.feature-panel-accent,
.scope-card {
  border-radius: 0;
  box-shadow: none;
}

.architecture-card {
  padding: 22px 0 0;
  border: 0;
  border-top: 1px solid rgba(160, 181, 205, 0.42);
  background: transparent;
}

.architecture-row + .architecture-row {
  border-top-color: rgba(160, 181, 205, 0.42);
}

.architecture-label {
  color: var(--text-strong);
}

.architecture-values {
  gap: 18px;
}

.architecture-values span {
  min-height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 15px;
}

.feature-panel,
.feature-panel-accent {
  padding: 0 0 28px;
  border: 0;
  border-bottom: 1px solid rgba(160, 181, 205, 0.42);
  background: transparent;
}

.feature-panel-accent h3,
.feature-panel-accent .mini-label {
  color: var(--text-strong);
}

.feature-panel-accent p {
  color: var(--text-muted);
}

.feature-panel-accent .panel-tags span {
  color: var(--text-main);
  background: transparent;
  border: 1px solid rgba(160, 181, 205, 0.5);
}

.case-stage-visual {
  min-height: 360px;
  border-radius: 0;
  background: transparent;
}

.contact-copy {
  padding: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.contact-copy .section-kicker,
.contact-copy h2 {
  color: var(--text-strong);
}

.contact-copy p {
  color: var(--text-muted);
}

.contact-points {
  gap: 0;
  margin-top: 28px;
  border-top: 1px solid rgba(160, 181, 205, 0.42);
}

.contact-points article {
  padding: 18px 0;
  border: 0;
  border-bottom: 1px solid rgba(160, 181, 205, 0.42);
  background: transparent;
}

.contact-points span {
  color: var(--text-soft);
}

.contact-points strong {
  color: var(--text-strong);
}

.contact-form {
  padding: 0;
  border: 0;
  background: transparent;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  min-height: 44px;
  padding: 12px 0;
  border: 0;
  border-bottom: 1px solid rgba(160, 181, 205, 0.54);
  border-radius: 0;
  background: transparent;
}

.contact-form textarea {
  min-height: 110px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  box-shadow: none;
  border-color: var(--primary);
}

.floating-service {
  right: 24px;
  bottom: 24px;
  gap: 6px;
}

.floating-service-phone {
  min-width: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  justify-items: end;
  text-align: right;
}

.floating-service-phone span {
  color: #7f90a9;
}

.floating-service-action {
  min-width: auto;
  padding: 10px 18px;
  border-radius: 999px;
  box-shadow: none;
}

@media (max-width: 1120px) {
  .page-hero-summary {
    padding: 18px 0 0;
    border-left: 0;
    border-top: 1px solid rgba(160, 181, 205, 0.42);
  }
}

@media (max-width: 720px) {
  .home-banner,
  .page-hero-copy,
  .page-hero-summary,
  .contact-copy,
  .contact-form {
    padding: 0;
    border-radius: 0;
  }

  .home-banner-visual,
  .case-stage-visual {
    min-height: 260px;
  }
}

.band-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 58px;
  align-items: start;
}

.band-intro {
  padding-top: 6px;
}

.band-intro h2 {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(34px, 4vw, 46px);
  line-height: 1.22;
  letter-spacing: -0.03em;
}

.band-intro p {
  margin: 18px 0 0;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.95;
}

.band-stack,
.strip-flow {
  border-top: 1px solid rgba(160, 181, 205, 0.42);
}

.band-row,
.strip-step {
  border-bottom: 1px solid rgba(160, 181, 205, 0.42);
}

.band-row {
  display: grid;
  grid-template-columns: 134px 1fr;
  gap: 28px;
  padding: 26px 0 28px;
  align-items: start;
}

.band-row-label {
  padding-top: 6px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.band-row-content h3,
.strip-step-content h3 {
  margin: 0;
  color: var(--text-strong);
  font-size: 28px;
  line-height: 1.3;
}

.band-row-content p,
.strip-step-content p {
  margin: 10px 0 0;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.9;
}

.band-inline-list,
.band-bullets {
  margin-top: 16px;
}

.band-inline-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}

.band-inline-list span,
.band-bullets li {
  position: relative;
  padding-left: 14px;
  color: var(--text-main);
  font-size: 15px;
  line-height: 1.9;
}

.band-inline-list span::before,
.band-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
}

.band-bullets {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 22px;
  padding: 0;
  list-style: none;
}

.band-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 0 0;
}

.band-cta p {
  margin: 0;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.9;
}

.strip-step {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 24px;
  padding: 24px 0 26px;
}

.strip-step-index {
  color: var(--primary);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
}

@media (max-width: 1120px) {
  .band-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }
}

@media (max-width: 720px) {
  .band-row,
  .strip-step {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .band-bullets {
    grid-template-columns: 1fr;
  }

  .band-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}

.case-band-layout {
  align-items: start;
}

.case-band-layout .band-intro {
  position: sticky;
  top: 116px;
}

.case-band-layout .case-nav {
  position: static;
  margin-top: 34px;
  padding-top: 0;
}

.case-stage {
  gap: 0;
}

.case-stage-head {
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(160, 181, 205, 0.42);
}

.case-stage .case-header {
  gap: 24px;
}

.case-stage .case-header h2 {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(34px, 4vw, 46px);
  line-height: 1.22;
  letter-spacing: -0.03em;
}

.case-stage .case-header-side {
  justify-items: start;
}

.case-stage .case-tags {
  gap: 18px;
}

.case-stage .case-tags span {
  min-height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 14px;
}

.case-stage .case-summary {
  max-width: 840px;
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.95;
}

.case-stage-visual {
  min-height: 320px;
  margin: 28px 0 0;
}

.case-band-stack {
  margin-top: 28px;
}

.case-band-stack .band-row-content h3 {
  font-size: 24px;
}

.case-band-stack .band-row-content p {
  margin-top: 0;
}

.case-band-stack .band-bullets {
  margin-top: 0;
}

@media (max-width: 1120px) {
  .case-band-layout .band-intro {
    position: static;
  }
}