:root {
  --color-sea: #2C5F8C;
  --color-sea-dark: #1A4D7A;
  --color-sky: #E8F4F8;
  --color-earth: #8B7355;
  --color-moss: #4A6741;
  --color-text: #2A2A2A;
  --color-text-light: #6B6B6B;
  --color-white: #FFFFFF;
  --color-bg: #FAFAF7;
  --color-border: #E0E0E0;

  --font-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;

  --max-width: 1200px;
  --container-padding: 24px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.8;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  padding: 12px 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo img {
  height: 72px;
  width: auto;
}

.nav {
  display: flex;
  gap: 36px;
  align-items: center;
}

.nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s;
  position: relative;
}

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

.nav .nav-cta {
  background: var(--color-sea);
  color: white;
  padding: 10px 24px;
  border-radius: 4px;
  transition: background 0.2s;
}

.nav .nav-cta:hover {
  background: var(--color-sea-dark);
  color: white;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-image: url('assets/hero-bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 140px 0 100px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0.85) 100%);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 920px;
  padding: 0 var(--container-padding);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(38px, 6.5vw, 78px);
  font-weight: 700;
  color: var(--color-sea-dark);
  line-height: 1.4;
  letter-spacing: 0.06em;
  margin-bottom: 28px;
  text-shadow: 0 2px 20px rgba(255,255,255,0.5);
}

.hero-sub {
  font-size: clamp(16px, 2.2vw, 22px);
  color: var(--color-text);
  margin-bottom: 48px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 16px 40px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 4px;
  transition: all 0.25s;
  cursor: pointer;
  text-align: center;
  letter-spacing: 0.05em;
}

.btn-primary {
  background: var(--color-sea);
  color: white;
  border: 2px solid var(--color-sea);
}

.btn-primary:hover {
  background: var(--color-sea-dark);
  border-color: var(--color-sea-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(44, 95, 140, 0.35);
}

.btn-secondary {
  background: white;
  color: var(--color-sea);
  border: 2px solid var(--color-sea);
}

.btn-secondary:hover {
  background: var(--color-sea);
  color: white;
}

.btn-large {
  padding: 20px 56px;
  font-size: 18px;
}

.btn-text {
  color: var(--color-sea);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s;
}

.btn-text:hover {
  color: var(--color-sea-dark);
  gap: 8px;
}

/* ===== Mission ===== */
.mission {
  background: var(--color-white);
  padding: 110px 0;
  text-align: center;
}

.mission-text {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4.2vw, 46px);
  font-weight: 700;
  color: var(--color-sea-dark);
  margin-bottom: 28px;
  line-height: 1.5;
  letter-spacing: 0.05em;
}

.mission-sub {
  font-size: 17px;
  color: var(--color-text-light);
  line-height: 2;
}

/* ===== Section title ===== */
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 56px);
  text-align: center;
  color: var(--color-sea-dark);
  margin-bottom: 16px;
  letter-spacing: 0.06em;
}

.section-sub {
  text-align: center;
  color: var(--color-text-light);
  font-size: 16px;
  margin-bottom: 72px;
  letter-spacing: 0.05em;
}

/* ===== Services ===== */
.services {
  padding: 120px 0;
  background: var(--color-sky);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.service-card {
  background: var(--color-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(26, 77, 122, 0.08);
  transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(26, 77, 122, 0.15);
}

.service-image {
  width: 100%;
  height: 280px;
  overflow: hidden;
  background: var(--color-sky);
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-body {
  padding: 36px;
}

.service-verb {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-earth);
  letter-spacing: 0.3em;
  margin-bottom: 8px;
  font-weight: 600;
}

.service-name {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-sea-dark);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.service-tagline {
  font-size: 17px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 20px;
  line-height: 1.7;
}

.service-desc {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 24px;
  line-height: 2;
}

/* ===== Before/After ===== */
.before-after {
  padding: 120px 0;
  background: var(--color-white);
}

.ba-table {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  border-collapse: collapse;
  font-size: 15px;
}

.ba-table th,
.ba-table td {
  padding: 24px 28px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-border);
}

.ba-table thead th {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.ba-table thead th:first-child {
  background: #F0F0EE;
  color: var(--color-text-light);
  width: 50%;
}

.ba-table thead th:last-child {
  background: var(--color-sea);
  color: white;
}

.ba-table tbody td:first-child {
  color: var(--color-text-light);
}

.ba-table tbody td:last-child {
  background: var(--color-sky);
  color: var(--color-sea-dark);
  font-weight: 500;
}

.ba-table tbody tr:last-child td {
  border-bottom: none;
}

/* ===== Industries ===== */
.industries {
  padding: 120px 0;
  background: var(--color-bg);
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.industry-card {
  background: var(--color-white);
  padding: 36px 24px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  text-align: center;
  transition: transform 0.2s, border-color 0.2s;
}

.industry-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-sea);
}

.industry-card h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--color-sea-dark);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.industry-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.9;
}

/* ===== CTA ===== */
.cta {
  position: relative;
  padding: 140px 0;
  background-image: url('assets/cta-bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26, 77, 122, 0.85) 0%, rgba(26, 77, 122, 0.75) 100%);
  z-index: 0;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4.5vw, 50px);
  color: white;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.cta-sub {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 44px;
  line-height: 2;
}

.cta .btn-primary {
  background: white;
  color: var(--color-sea-dark);
  border-color: white;
}

.cta .btn-primary:hover {
  background: var(--color-sky);
  border-color: var(--color-sky);
  color: var(--color-sea-dark);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-sea-dark);
  color: white;
  padding: 80px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-logo {
  height: 64px;
  width: auto;
  margin-bottom: 20px;
  background: white;
  padding: 8px 12px;
  border-radius: 8px;
}

.footer-tagline {
  font-family: var(--font-serif);
  font-size: 16px;
  opacity: 0.9;
  letter-spacing: 0.05em;
}

.footer-info p {
  font-size: 14px;
  margin-bottom: 6px;
  opacity: 0.9;
}

.footer-info strong {
  font-size: 16px;
  font-weight: 700;
  display: block;
  margin-bottom: 8px;
}

.footer-info a {
  color: white;
  text-decoration: underline;
  opacity: 0.9;
  word-break: break-all;
}

.footer-links {
  display: flex;
  flex-direction: column;
}

.footer-links h4 {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 14px;
  margin-top: 12px;
  opacity: 0.55;
  letter-spacing: 0.15em;
}

.footer-links h4:first-child {
  margin-top: 0;
}

.footer-links a {
  display: block;
  font-size: 14px;
  margin-bottom: 8px;
  opacity: 0.92;
  transition: opacity 0.2s, color 0.2s;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--color-sky);
}

.copyright {
  text-align: center;
  font-size: 13px;
  opacity: 0.55;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 32px;
  letter-spacing: 0.05em;
}

/* ===== Service Detail Image ===== */
.service-detail-image {
  max-width: 960px;
  margin: 70px auto;
  text-align: center;
  padding: 0 var(--container-padding);
}

.service-detail-image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(26, 77, 122, 0.12);
  background: white;
}

.service-detail-image figcaption {
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: 12px;
  letter-spacing: 0.05em;
}

/* ===== Sub Page (詳細ページ用) ===== */
.page-hero {
  padding: 180px 0 80px;
  background: linear-gradient(180deg, var(--color-sky) 0%, var(--color-bg) 100%);
  text-align: center;
}

.page-hero .page-title {
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 56px);
  color: var(--color-sea-dark);
  margin-bottom: 16px;
  letter-spacing: 0.06em;
}

.page-hero .page-sub {
  font-size: 18px;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
}

.page-content {
  padding: 80px 0 120px;
}

.content-block {
  max-width: 820px;
  margin: 0 auto 60px;
}

.content-block h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  color: var(--color-sea-dark);
  margin-bottom: 24px;
  letter-spacing: 0.05em;
  border-left: 4px solid var(--color-sea);
  padding-left: 16px;
}

.content-block h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--color-sea-dark);
  margin: 32px 0 16px;
}

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

.content-block ul {
  margin: 16px 0 16px 24px;
}

.content-block li {
  font-size: 16px;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 8px;
}

.info-table {
  width: 100%;
  max-width: 720px;
  margin: 32px auto;
  border-collapse: collapse;
}

.info-table th,
.info-table td {
  padding: 18px 24px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
}

.info-table th {
  background: var(--color-sky);
  color: var(--color-sea-dark);
  font-weight: 700;
  width: 30%;
  letter-spacing: 0.05em;
}

/* ===== Contact form ===== */
.contact-form {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(26, 77, 122, 0.08);
}

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

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-sea-dark);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.form-group label .required {
  color: #C44;
  font-size: 12px;
  margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 16px;
  font-family: var(--font-sans);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: white;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-sea);
}

.form-group textarea {
  min-height: 160px;
  resize: vertical;
  line-height: 1.7;
}

.form-note {
  font-size: 13px;
  color: var(--color-text-light);
  margin-top: 6px;
}

.form-submit {
  text-align: center;
  margin-top: 36px;
}

.form-submit button {
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav {
    gap: 14px;
  }

  .nav a {
    font-size: 13px;
  }

  .nav .nav-cta {
    padding: 8px 14px;
    font-size: 12px;
  }

  .logo img {
    height: 36px;
  }

  .hero {
    min-height: 80vh;
    padding: 120px 0 80px;
  }

  .hero-title {
    letter-spacing: 0.03em;
  }

  .mission, .services, .before-after, .industries {
    padding: 80px 0;
  }

  .service-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .ba-table {
    font-size: 14px;
  }

  .ba-table th,
  .ba-table td {
    padding: 14px 12px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .cta {
    padding: 100px 0;
  }

  .contact-form {
    padding: 28px 20px;
  }

  .info-table th,
  .info-table td {
    padding: 14px 12px;
    font-size: 14px;
  }
}

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

  .btn {
    padding: 14px 28px;
    font-size: 15px;
  }
}

/* ===================================== */
/* === Pattern4寄せ アップデート === */
/* ===================================== */

/* Hero 左寄せ + AIネットワーク右側 */
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

.hero .hero-content {
  text-align: left;
  max-width: none;
  padding: 0;
}

.hero .hero-title {
  text-align: left;
  font-size: clamp(48px, 6vw, 84px);
  line-height: 1.25;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.hero .hero-sub {
  text-align: left;
  font-size: clamp(16px, 2vw, 22px);
  margin-bottom: 24px;
  color: var(--color-sea-dark);
  font-weight: 600;
}

.hero-desc {
  font-size: 14px;
  color: var(--color-text);
  line-height: 2.1;
  margin-bottom: 40px;
  letter-spacing: 0.02em;
  text-align: left;
}

.hero-network {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-network img {
  width: 100%;
  max-width: 480px;
  height: auto;
  opacity: 0.92;
}

/* Service カードに番号付き・大きな動詞 */
.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
}

.service-number {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 56px;
  height: 56px;
  background: var(--color-sea-dark);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  z-index: 2;
  box-shadow: 0 4px 16px rgba(26, 77, 122, 0.35);
  letter-spacing: 0.02em;
}

.service-card-advisor .service-number {
  background: var(--color-moss);
  box-shadow: 0 4px 16px rgba(74, 103, 65, 0.35);
}

.service-card .service-image {
  height: 240px;
  background: linear-gradient(180deg, var(--color-sky) 0%, white 100%);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card .service-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.service-name-small {
  font-size: 13px;
  color: var(--color-text-light);
  letter-spacing: 0.15em;
  margin-bottom: 6px;
  font-weight: 500;
}

.service-verb-large {
  font-family: var(--font-serif);
  font-size: 44px;
  font-weight: 700;
  color: var(--color-sea-dark);
  margin-bottom: 4px;
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.service-card-advisor .service-verb-large {
  color: var(--color-moss);
}

.service-divider {
  width: 60px;
  height: 1px;
  background: var(--color-border);
  margin: 16px 0 20px;
}

.service-features {
  display: flex;
  gap: 8px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--color-border);
}

.feature {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
}

.feature-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-sea);
}

.service-card-advisor .feature-icon {
  color: var(--color-moss);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-sea-dark);
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.service-card-advisor .feature-label {
  color: var(--color-moss);
}

/* Before/After 並列レイアウト + アイコン */
.before-after {
  background: var(--color-bg);
}

.ba-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: stretch;
  max-width: 1040px;
  margin: 0 auto;
}

.ba-column {
  padding: 28px 28px 36px;
  border-radius: 12px;
}

.ba-before {
  background: linear-gradient(180deg, #DCEDF7 0%, #C8DEED 100%);
}

.ba-after {
  background: linear-gradient(180deg, #DEE9DC 0%, #C8DAC9 100%);
}

.ba-heading {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 22px;
  letter-spacing: 0.15em;
  padding: 8px 0;
  border-radius: 6px;
}

.ba-before .ba-heading {
  color: white;
  background: var(--color-sea-dark);
}

.ba-after .ba-heading {
  color: white;
  background: var(--color-moss);
}

.ba-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ba-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.6);
  font-size: 14px;
  line-height: 1.6;
}

.ba-list li:last-child {
  border-bottom: none;
}

.ba-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ba-before .ba-icon svg {
  stroke: var(--color-sea-dark);
}

.ba-after .ba-icon svg {
  stroke: var(--color-moss);
}

.ba-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ba-text {
  flex: 1;
  color: var(--color-text);
  font-weight: 500;
}

.ba-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: var(--color-sea);
  font-weight: 700;
  padding: 0 8px;
}

/* CTA 人物グループ + 大きなボタン */
.cta {
  padding: 110px 0 90px;
}

.cta-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 40px;
  align-items: center;
}

.cta-content {
  text-align: left;
  max-width: none;
  padding: 0;
}

.cta-lead {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 34px);
  color: white;
  font-weight: 700;
  margin-bottom: 28px;
  letter-spacing: 0.05em;
  line-height: 1.6;
  text-align: center;
}

.btn-mega {
  padding: 22px 56px;
  font-size: 20px;
  font-weight: 700;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: white;
  color: var(--color-sea-dark);
  border: 2px solid white;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-mega:hover {
  background: var(--color-sky);
  border-color: var(--color-sky);
  color: var(--color-sea-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.btn-mega svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

.cta-people {
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.cta-people img {
  width: 100%;
  max-width: 380px;
  height: auto;
}

.cta-content-center {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Footer 装飾 */
.site-footer {
  position: relative;
  overflow: hidden;
}

.footer-bg-decoration {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 60%;
  max-width: 720px;
  opacity: 0.15;
  pointer-events: none;
  z-index: 0;
}

.site-footer .container {
  position: relative;
  z-index: 1;
}

/* レスポンシブ追加 */
@media (max-width: 900px) {
  .hero {
    min-height: auto;
    padding: 110px 0 60px;
    align-items: flex-start;
  }

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

  .hero .hero-content {
    text-align: left;
  }

  .hero .hero-title,
  .hero .hero-sub,
  .hero-desc {
    text-align: left;
  }

  .hero .hero-title {
    font-size: clamp(36px, 10vw, 56px);
    letter-spacing: 0.02em;
    line-height: 1.3;
  }

  .hero .hero-sub {
    font-size: 17px;
    margin-bottom: 18px;
  }

  .hero-desc {
    font-size: 13px;
    line-height: 1.9;
    margin-bottom: 28px;
  }

  .hero-network {
    max-width: 280px;
    margin: 0 auto;
  }

  .logo img {
    height: 44px;
  }

  .btn-mega {
    padding: 16px 28px;
    font-size: 15px;
    gap: 8px;
  }

  .btn-mega svg {
    width: 18px;
    height: 18px;
  }

  .ba-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .ba-arrow {
    transform: rotate(90deg);
    font-size: 28px;
  }

  .cta-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .cta-people {
    max-width: 280px;
    margin: 0 auto;
  }

  .service-features {
    gap: 4px;
  }

  .feature-label {
    font-size: 11px;
  }

  .service-verb-large {
    font-size: 36px;
  }

  .service-number {
    width: 48px;
    height: 48px;
    font-size: 18px;
  }
}