:root {
  --color-primary: #2c5f9e;
  --color-primary-dark: #1e4a7e;
  --color-primary-light: #3a7bc8;
  --color-navy: #1a2744;
  --color-navy-light: #253557;
  --color-bg: #ffffff;
  --color-bg-light: #f7f9fc;
  --color-bg-gray: #f0f3f7;
  --color-blue-gray: #e4eaf2;
  --color-text: #1e293b;
  --color-text-secondary: #475569;
  --color-text-light: #64748b;
  --color-border: #d1d9e6;
  --color-white: #ffffff;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  --font-en: "Inter", "Helvetica Neue", Arial, sans-serif;
  --max-width: 1100px;
  --header-height: 72px;
  --transition: 0.3s ease;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.4;
  font-weight: 700;
  color: var(--color-navy);
}

/* --- Utility --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.section-label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: var(--color-primary-dark);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  z-index: 1000;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo img {
  height: 48px;
  max-width: 280px;
  width: auto;
}

.site-logo a {
  display: flex;
  align-items: center;
}

/* --- Desktop Navigation --- */
.global-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-list a {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.04em;
  transition: color var(--transition);
  position: relative;
  padding: 4px 0;
}

.nav-list a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.6);
  transition: width var(--transition);
}

.nav-list a:hover {
  color: #ffffff;
}

.nav-list a:hover::after {
  width: 100%;
}

.nav-list .nav-cta {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-white);
  padding: 8px 20px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.nav-list .nav-cta::after {
  display: none;
}

.nav-list .nav-cta:hover {
  background: rgba(255, 255, 255, 0.25);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.5);
}

/* --- Mobile Menu Button --- */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: rgba(255, 255, 255, 0.9);
  margin: 6px 0;
  transition: var(--transition);
  border-radius: 1px;
}

.menu-toggle.is-active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* --- Main Content --- */
main {
  padding-top: var(--header-height);
}

/* --- Section Spacing --- */
.section {
  padding: 64px 0;
}

.section--gray {
  background: var(--color-bg-light);
}

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

.section--navy h2,
.section--navy h3 {
  color: var(--color-white);
}

.section-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-navy);
}

.section-subtitle {
  font-size: 16px;
  color: var(--color-text-secondary);
  margin-bottom: 48px;
  max-width: 700px;
}

/* --- Hero (First View) --- */
.hero {
  padding: 40px 0 40px;
  background: linear-gradient(160deg, var(--color-bg) 0%, var(--color-bg-light) 100%);
  border-bottom: 1px solid var(--color-blue-gray);
}

.hero-layout {
  display: flex;
  align-items: center;
  gap: 48px;
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero-visual {
  flex: 0 0 400px;
  max-width: 400px;
}

.hero-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--color-navy);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.hero-sub {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-secondary);
  margin-bottom: 28px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* --- Page Hero (Sub Pages) --- */
.page-hero {
  padding: 32px 0 28px;
  background: var(--color-bg-light);
  border-bottom: 1px solid var(--color-blue-gray);
}

.page-hero-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 20px;
}

.page-hero-lead {
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-text-secondary);
  max-width: 720px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

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

.btn-white:hover {
  background: var(--color-bg-light);
  color: var(--color-primary-dark);
}

.btn-arrow::after {
  content: "\2192";
  margin-left: 8px;
  transition: transform var(--transition);
}

.btn-arrow:hover::after {
  transform: translateX(4px);
}

/* --- Lead Section --- */
.lead-section {
  padding: 48px 0;
}

.lead-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 20px;
  line-height: 1.6;
  padding-left: 20px;
  border-left: 3px solid var(--color-primary);
}

.lead-text {
  font-size: 16px;
  line-height: 2;
  color: var(--color-text-secondary);
  max-width: 760px;
}

/* --- MVV (Mission / Vision / Values) --- */
.mvv-section {
  padding: 48px 0;
  background: var(--color-bg-light);
}

.mvv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

.mvv-item h3 {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.mvv-item p {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--color-navy);
}

.values-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.value-card {
  padding: 22px 24px;
  background: var(--color-white);
  border-radius: 6px;
  border: 1px solid var(--color-blue-gray);
}

.value-card h4 {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.value-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

/* --- Service Cards --- */
.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 36px;
}

.service-card {
  padding: 28px 24px;
  background: var(--color-white);
  border: 1px solid var(--color-blue-gray);
  border-radius: 6px;
  transition: box-shadow var(--transition);
}

.service-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.service-card-label {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 8px;
  line-height: 1.5;
}

.service-card .card-sub {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.service-card p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

.theme-list {
  padding-left: 0;
}

.theme-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.theme-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* --- Reason Cards --- */
.reason-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.reason-card {
  padding: 32px 28px;
  background: var(--color-white);
  border: 1px solid var(--color-blue-gray);
  border-radius: 6px;
}

.reason-card .reason-number {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}

.reason-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 12px;
  line-height: 1.5;
}

.reason-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

/* --- Insights Cards --- */
.insights-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.insight-card {
  padding: 32px 28px;
  background: var(--color-white);
  border: 1px solid var(--color-blue-gray);
  border-radius: 6px;
  transition: box-shadow var(--transition);
}

.insight-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.insight-card .card-icon {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.insight-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 12px;
  line-height: 1.5;
}

.insight-card p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

.insight-card--disabled {
  opacity: 0.6;
}

.insight-card--disabled .btn {
  pointer-events: none;
  opacity: 0.5;
}

.insight-card .card-status {
  display: inline-block;
  font-size: 13px;
  padding: 4px 12px;
  background: var(--color-bg-gray);
  color: var(--color-text-light);
  border-radius: 3px;
  margin-top: 8px;
}

/* --- Instagram Brand Section --- */
.instagram-brand {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-blue-gray);
}

.instagram-brand img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
}

.instagram-brand .brand-chars {
  display: flex;
  gap: 8px;
}

/* --- Message Preview --- */
.message-preview {
  padding: 64px 0;
}

.message-content {
  max-width: 720px;
}

.message-content h2 {
  font-size: 24px;
  margin-bottom: 24px;
}

.message-content p {
  font-size: 16px;
  line-height: 2;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

.message-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* --- Document CTA Section --- */
.doc-cta {
  padding: 64px 0;
  background: var(--color-bg-light);
  border-top: 1px solid var(--color-blue-gray);
  border-bottom: 1px solid var(--color-blue-gray);
}

.doc-cta-inner {
  text-align: center;
}

.doc-cta h2 {
  font-size: 22px;
  margin-bottom: 16px;
}

.doc-cta p {
  font-size: 15px;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.doc-cta .btn-group {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* --- Final CTA Section --- */
.final-cta {
  padding: 64px 0;
  background: var(--color-navy);
  color: var(--color-white);
  text-align: center;
}

.final-cta h2 {
  font-size: 26px;
  color: var(--color-white);
  margin-bottom: 20px;
}

.final-cta p {
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.8);
  max-width: 640px;
  margin: 0 auto 36px;
}

.final-cta .btn-group {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* --- Company Info Table --- */
.company-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 48px;
}

.company-table th,
.company-table td {
  padding: 16px 20px;
  font-size: 15px;
  border-bottom: 1px solid var(--color-blue-gray);
  text-align: left;
  vertical-align: top;
}

.company-table th {
  width: 160px;
  font-weight: 600;
  color: var(--color-navy);
  background: var(--color-bg-light);
  white-space: nowrap;
}

.company-table td {
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.company-table td ul {
  padding-left: 0;
}

.company-table td li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 4px;
}

.company-table td li::before {
  content: "\2013";
  position: absolute;
  left: 0;
  color: var(--color-text-light);
}

/* --- Profile Section --- */
.profile-section {
  display: flex;
  gap: 48px;
  align-items: flex-start;
}

.profile-photo {
  flex-shrink: 0;
  width: 200px;
}

.profile-photo img {
  width: 100%;
  border-radius: 6px;
}

.profile-body {
  flex: 1;
}

.profile-body h3 {
  font-size: 22px;
  margin-bottom: 16px;
}

.profile-body p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

.strength-list {
  margin-top: 24px;
}

.strength-list h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 12px;
}

/* --- Message Page --- */
.message-body {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 0 32px;
}

.message-body p {
  font-size: 16px;
  line-height: 2.1;
  color: var(--color-text);
  margin-bottom: 28px;
}

.message-body .message-signature {
  text-align: right;
  font-size: 15px;
  color: var(--color-text-secondary);
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--color-blue-gray);
}

/* --- Service Page Details --- */
.service-detail {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-blue-gray);
}

.service-detail:last-of-type {
  border-bottom: none;
}

.service-detail h2 {
  font-size: 24px;
  margin-bottom: 16px;
  color: var(--color-navy);
}

.service-detail > p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text-secondary);
  margin-bottom: 28px;
  max-width: 760px;
}

.service-detail h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 16px;
}

/* --- Support Style Section --- */
.support-style {
  padding: 64px 0;
}

.support-flow {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  margin-top: 32px;
}

.support-step {
  flex: 1;
  min-width: 140px;
  padding: 20px 16px;
  text-align: center;
  background: var(--color-bg-light);
  border: 1px solid var(--color-blue-gray);
  position: relative;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-navy);
}

.support-step + .support-step {
  border-left: none;
}

.support-step::after {
  content: "\2192";
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-primary);
  font-size: 16px;
  z-index: 1;
  background: var(--color-bg);
  padding: 2px;
}

.support-step:last-child::after {
  display: none;
}

/* --- Insights Page --- */
.insight-detail {
  padding: 48px 0;
  border-bottom: 1px solid var(--color-blue-gray);
}

.insight-detail:last-of-type {
  border-bottom: none;
}

.insight-detail h2 {
  font-size: 20px;
  margin-bottom: 16px;
}

.insight-detail p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  max-width: 720px;
}

.insight-detail .target-audience h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.insight-detail .target-audience {
  margin-bottom: 20px;
}

/* --- Contact Form --- */
.contact-form {
  max-width: 640px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 28px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.form-group label .required {
  color: #d32f2f;
  font-size: 12px;
  margin-left: 4px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  font-family: var(--font-sans);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-white);
  color: var(--color-text);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(44, 95, 158, 0.1);
}

.form-group textarea {
  min-height: 160px;
  resize: vertical;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23475569' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 32px;
}

.form-consent input[type="checkbox"] {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

.form-consent label {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.form-consent a {
  text-decoration: underline;
}

.form-submit {
  text-align: center;
}

/* --- Privacy Policy --- */
.privacy-body {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 0;
}

.privacy-body h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-navy);
  margin-top: 40px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-blue-gray);
}

.privacy-body p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

.privacy-body ul {
  padding-left: 20px;
  margin-bottom: 16px;
}

.privacy-body li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.privacy-body li::before {
  content: "\2013";
  position: absolute;
  left: 0;
  color: var(--color-text-light);
}

/* --- Footer --- */
.site-footer {
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 48px 0 28px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand .footer-logo img {
  height: 44px;
  max-width: 240px;
  width: auto;
  margin-bottom: 12px;
}

.footer-brand .footer-company-name {
  font-size: 13px;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-brand .footer-address {
  font-size: 12px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.5);
  font-style: normal;
}

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

.footer-nav a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom small {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}

/* --- CTA Inline Section --- */
.cta-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}

/* --- Page Common Bottom CTA --- */
.page-cta {
  padding: 64px 0;
  text-align: center;
  background: var(--color-bg-light);
  border-top: 1px solid var(--color-blue-gray);
}

.page-cta h2 {
  font-size: 22px;
  margin-bottom: 24px;
}

.page-cta .btn-group {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 900px) {
  .service-grid,
  .reason-grid,
  .insights-grid,
  .values-list {
    grid-template-columns: 1fr;
  }

  .mvv-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .profile-section {
    flex-direction: column;
  }

  .profile-photo {
    width: 160px;
  }

  .support-flow {
    flex-direction: column;
  }

  .support-step + .support-step {
    border-left: 1px solid var(--color-blue-gray);
    border-top: none;
  }

  .support-step::after {
    content: "\2193";
    right: 50%;
    top: auto;
    bottom: -14px;
    transform: translateX(50%);
  }

  .hero-layout {
    flex-direction: column;
    gap: 32px;
  }

  .hero-visual {
    flex: none;
    max-width: 100%;
    width: 100%;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }
  .site-logo img { height: 40px; max-width: 200px; }
  .footer-brand .footer-logo img { height: 36px; max-width: 180px; }

  .menu-toggle {
    display: block;
  }

  .global-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    padding: 80px 32px 32px;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    transition: right var(--transition);
    z-index: 1050;
    overflow-y: auto;
  }

  .global-nav.is-open {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .nav-list li {
    width: 100%;
  }

  .nav-list a {
    display: block;
    padding: 14px 0;
    font-size: 15px;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-blue-gray);
  }

  .nav-list a:hover {
    color: var(--color-primary);
  }

  .nav-list a::after {
    display: none;
  }

  .nav-list .nav-cta {
    text-align: center;
    margin-top: 16px;
    border-bottom: none;
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
  }

  .nav-list .nav-cta:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
  }

  .nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1040;
  }

  .nav-overlay.is-visible {
    display: block;
  }

  .hero {
    padding: 40px 0 36px;
  }

  .hero-title {
    font-size: 26px;
  }

  .hero-sub {
    font-size: 15px;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
    text-align: center;
  }

  .page-hero {
    padding: 36px 0 28px;
  }

  .page-hero-title {
    font-size: 24px;
  }

  .section {
    padding: 48px 0;
  }

  .section-title {
    font-size: 22px;
  }

  .company-table th,
  .company-table td {
    display: block;
    width: 100%;
    padding: 12px 16px;
  }

  .company-table th {
    border-bottom: none;
    padding-bottom: 4px;
  }

  .message-body p {
    font-size: 15px;
  }

  .final-cta .btn-group,
  .doc-cta .btn-group,
  .page-cta .btn-group {
    flex-direction: column;
    align-items: center;
  }

  .final-cta .btn-group .btn,
  .doc-cta .btn-group .btn,
  .page-cta .btn-group .btn {
    width: 100%;
    max-width: 320px;
  }
}


/* ============================================================
   Component Styles for New Content Sections
   ============================================================ */

/* --- Dual Mission (message.html) --- */
.dual-mission {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 32px;
}
.mission-item {
  background: var(--color-bg);
  border-radius: 12px;
  padding: 28px;
  border-left: 4px solid var(--color-primary);
}
.mission-item h3 {
  font-size: 17px;
  margin-bottom: 12px;
  color: var(--color-primary-dark);
}
.mission-item p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* --- Synergy Cycle (services.html) --- */
.synergy-cycle {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-top: 48px;
}
.synergy-step {
  flex: 1;
  background: var(--color-bg-light);
  border-radius: 12px;
  padding: 28px 24px;
  text-align: center;
}
.synergy-step--result {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  box-shadow: 0 4px 16px rgba(44, 95, 158, 0.3);
}
.synergy-step--result .synergy-step-label {
  color: rgba(255, 255, 255, 0.7);
}
.synergy-step--result h3 {
  color: var(--color-white);
  font-size: 17px;
}
.synergy-cycle .synergy-step--result p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
}
.synergy-step-label {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.synergy-step h3 { font-size: 16px; margin-bottom: 12px; }
.synergy-step p { font-size: 14px; line-height: 1.75; color: var(--color-text-secondary); margin-bottom: 0; }
.synergy-arrow {
  display: flex;
  align-items: center;
  padding: 0 16px;
  font-size: 24px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* --- Approach Summary (index.html) --- */
.approach-summary {
  margin-top: 40px;
  padding: 28px 32px;
  background: var(--color-bg);
  border-radius: 12px;
  border-left: 4px solid var(--color-primary);
}
.approach-summary p { color: var(--color-text-secondary); line-height: 1.9; margin-bottom: 0; }

/* --- Footer SNS Links --- */
.footer-sns {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.footer-sns-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.85);
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-en);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
  letter-spacing: 0;
}
.footer-sns-link:hover {
  background: rgba(255,255,255,0.25);
  color: #fff;
}

@media (max-width: 768px) {
  .dual-mission { grid-template-columns: 1fr; gap: 20px; }
  .synergy-cycle { flex-direction: column; gap: 8px; }
  .synergy-arrow { justify-content: center; padding: 4px 0; }
  .approach-summary { padding: 20px; }
}

@media (max-width: 480px) {
  .site-logo img { height: 36px; max-width: 180px; }
  .footer-brand .footer-logo img { height: 32px; max-width: 160px; }
}

/* ============================================================
   Background Decorations
   ============================================================ */
.bg-decorated {
  position: relative;
  overflow: hidden;
}
.bg-decoration {
  position: absolute;
  pointer-events: none;
  opacity: 0.06;
  z-index: 0;
}
.bg-decoration--top-right {
  top: -40px;
  right: -40px;
}
.bg-decoration--bottom-left {
  bottom: -40px;
  left: -40px;
}
.bg-decorated .container {
  position: relative;
  z-index: 1;
}

/* ============================================================
   Platform Chips → SNS Cards (トップページInsights)
   ============================================================ */
.platform-chips {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 8px;
}
.platform-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  background: var(--color-white);
  border: 1px solid var(--color-blue-gray);
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  font-family: var(--font-en);
  color: var(--color-navy);
  text-decoration: none;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}
.platform-chip:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(44, 95, 158, 0.12);
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* ============================================================
   Channel Grid (Insightsページ 横並びカード)
   ============================================================ */
.channel-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.channel-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 28px 16px 20px;
  background: var(--color-white);
  border: 1px solid var(--color-blue-gray);
  border-radius: 8px;
  transition: all var(--transition);
}
.channel-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(44, 95, 158, 0.1);
  transform: translateY(-2px);
}
.channel-card--disabled {
  opacity: 0.5;
}
.channel-card--disabled:hover {
  border-color: var(--color-blue-gray);
  box-shadow: none;
  transform: none;
}
.channel-card-name {
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.channel-card-tagline {
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-text-light);
  margin-bottom: 16px;
  flex: 1;
}
.channel-card-cta {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  padding: 6px 16px;
  border: 1px solid var(--color-primary);
  border-radius: 4px;
  text-decoration: none;
  transition: all var(--transition);
}
a.channel-card-cta:hover {
  background: var(--color-primary);
  color: var(--color-white);
}
span.channel-card-cta {
  border-color: var(--color-border);
  color: var(--color-text-light);
}

/* ============================================================
   Profile Section V2 (会社概要ページ 代表プロフィール)
   ============================================================ */
.profile-section-v2 {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: start;
}
.profile-sidebar {
  text-align: center;
}
.profile-sidebar img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 16px;
  border: 1px solid var(--color-blue-gray);
}
.profile-name-card {
  text-align: center;
}
.profile-role {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}
.profile-name-card h3 {
  font-size: 20px;
  color: var(--color-navy);
  margin-bottom: 4px;
}
.profile-name-en {
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--color-text-light);
  letter-spacing: 0.04em;
}

/* Career Timeline */
.career-timeline {
  position: relative;
  padding-left: 24px;
  border-left: 2px solid var(--color-blue-gray);
  margin-bottom: 32px;
}
.career-item {
  position: relative;
  padding-bottom: 24px;
}
.career-item:last-child {
  padding-bottom: 0;
}
.career-item::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-bg-light);
}
.career-org {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 6px;
}
.career-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-primary);
  padding: 2px 8px;
  border-radius: 3px;
  margin-left: 8px;
  vertical-align: middle;
}
.career-item p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Profile Stats */
.profile-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.stat-item {
  text-align: center;
  padding: 20px 12px;
  background: var(--color-white);
  border-radius: 8px;
  border: 1px solid var(--color-blue-gray);
}
.stat-number {
  display: block;
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 6px;
}
.stat-unit {
  font-size: 14px;
  font-weight: 600;
}
.stat-label {
  display: block;
  font-size: 12px;
  color: var(--color-text-light);
  line-height: 1.4;
}

/* Expertise Grid */
.expertise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.expertise-item {
  padding: 14px 16px;
  background: var(--color-white);
  border: 1px solid var(--color-blue-gray);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-navy);
  line-height: 1.5;
  position: relative;
  padding-left: 28px;
}
.expertise-item::before {
  content: "✓";
  position: absolute;
  left: 12px;
  top: 14px;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 12px;
}

/* ============================================================
   Instagram Profile Card (Insightsページ)
   ============================================================ */
.instagram-profile-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  background: var(--color-white);
  border: 1px solid var(--color-blue-gray);
  border-radius: 8px;
  margin-top: 20px;
}
.instagram-profile-card img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
}
.profile-brand-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 4px;
}
.profile-brand-desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* ============================================================
   Google Form CTA Card (お問い合わせ)
   ============================================================ */
.google-form-cta {
  max-width: 640px;
  margin: 0 auto;
  padding: 40px;
  background: var(--color-white);
  border: 1px solid var(--color-blue-gray);
  border-radius: 8px;
}
.google-form-cta h2 {
  font-size: 22px;
  margin-bottom: 16px;
}
.google-form-cta > p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}
.form-topics {
  margin-bottom: 24px;
  padding-left: 0;
}
.form-topics li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}
.form-topics li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* ============================================================
   Message Page Visual Enhancement
   ============================================================ */
.message-visual-header {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-blue-gray);
}
.message-visual-header img {
  width: 120px;
  height: 120px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}
.message-visual-header blockquote {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.6;
  border-left: 3px solid var(--color-primary);
  padding-left: 20px;
  margin: 0;
}

/* Value Card icon area */
.value-card-icon {
  margin-bottom: 12px;
}
.value-card-icon img {
  width: 36px;
  height: 36px;
}

/* Service Card icon area */
.service-card-icon {
  margin-bottom: 12px;
}
.service-card-icon img {
  width: 48px;
  height: 48px;
}

/* Reason Card icon area */
.reason-card-icon {
  margin-bottom: 12px;
}
.reason-card-icon img {
  width: 40px;
  height: 40px;
}

/* Process diagram */
.process-diagram {
  margin-bottom: 32px;
}

/* ============================================================
   Responsive additions for new components
   ============================================================ */
@media (max-width: 900px) {
  .profile-section-v2 {
    grid-template-columns: 1fr;
  }
  .profile-sidebar {
    display: flex;
    align-items: center;
    gap: 20px;
    text-align: left;
  }
  .profile-sidebar img {
    width: 120px;
    height: 120px;
  }
  .profile-name-card {
    text-align: left;
  }
  .channel-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .profile-stats {
    grid-template-columns: repeat(3, 1fr);
  }
  .expertise-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .platform-chips {
    grid-template-columns: repeat(2, 1fr);
  }
  .channel-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .profile-stats {
    grid-template-columns: 1fr;
  }
  .message-visual-header {
    flex-direction: column;
    text-align: center;
  }
  .message-visual-header blockquote {
    border-left: none;
    padding-left: 0;
    border-top: 3px solid var(--color-primary);
    padding-top: 16px;
  }
  .google-form-cta {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .channel-grid {
    grid-template-columns: 1fr;
  }
  .platform-chips {
    grid-template-columns: 1fr;
  }
}