/* ========================================
   CSS Variables
   ======================================== */
:root {
  --blue: #296bff;
  --blue-dark: #1f55d6;
  --accent: #00a3ff;
  --text: #111111;
  --text-soft: #555555;
  --text-muted: #777777;
  --border: #e6e6e6;
  --bg-soft: #f5f7fb;
  --bg-light: #f9fafc;
}

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

/* 
 * Lighthouse最適化: フォント読み込み最適化
 * 外部フォント（Google Fonts等）を使用する場合:
 * @font-face {
 *   font-family: 'CustomFont';
 *   src: url('font.woff2') format('woff2');
 *   font-display: swap; // FOUT防止
 * }
 */
body {
  margin: 0;
  font-family: "Inter", "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: #ffffff;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  /* フォント読み込み最適化: システムフォント使用でFOUTなし */
}

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

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

h1, h2, h3 {
  font-weight: 700;
  margin: 0 0 0.75rem;
  line-height: 1.35;
}

h1 { font-size: 2.4rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

p {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: var(--text-soft);
}

ul {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
}

/* ========================================
   Layout - Container & Sections
   ======================================== */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.section,
.section-soft,
.section-accent {
  padding: clamp(90px, 12vw, 120px) 0;
  border-bottom: 1px solid var(--border);
}

.section {
  background: #ffffff;
}

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

.section-accent {
  border-bottom: none;
  background: linear-gradient(135deg, #061535 0%, #0b1f4f 60%, #020617 100%);
  color: #f9fbff;
}

.section + .section-accent,
.section-accent + .section {
  border-top: none;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header p {
  max-width: 680px;
  margin: 0.5rem auto 0;
}

.section-accent .section-header p {
  color: #cdd7ff;
}

.section-note {
  margin-top: 24px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ========================================
   Images - 画像表示の最適化
   ======================================== */
/* PC: 最大幅640px、中央揃え、自然な比率 */
.section-image {
  width: 100%;
  max-width: 640px;
  max-height: 400px;
  border-radius: 8px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.05) contrast(1.05) brightness(1.03);
  margin: 32px auto 48px;
  transition: transform 0.3s ease;
}

.section-image:hover {
  transform: scale(1.02);
}

/* 画像ラッパー - 中央配置 */
.section-image-wrapper {
  display: flex;
  justify-content: center;
  margin: 32px 0 48px;
}

.section-image-wrapper .section-image {
  margin: 0;
}

/* ビジュアルフレーム - スプリットレイアウト用 */
.visual-frame {
  flex: 0 0 45%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
}

.visual-frame .section-image {
  margin: 0;
  max-width: 100%;
}

/* ========================================
   Text Columns
   ======================================== */
.text-col {
  flex: 0 0 55%;
  max-width: 680px;
}

.text-col p,
.text-col ul,
.text-col ol {
  max-width: 680px;
}

/* ========================================
   Header
   ======================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(4, 8, 24, 0.9);
  backdrop-filter: blur(12px);
  color: #f5f6ff;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.1);
}

.header-inner {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1f55d6, #5dd8ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
}

.logo-text {
  display: flex;
  flex-direction: column;
  font-size: 0.85rem;
  color: #cdd7ff;
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.95rem;
}

.nav a {
  padding: 6px 0;
  color: inherit;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 28px;
  height: 28px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 101;
}

.nav-toggle span {
  width: 100%;
  height: 2px;
  background: #f5f6ff;
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 8px;
  font-size: 0.98rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.btn-primary {
  background: var(--blue);
  border-color: var(--blue);
  color: #ffffff;
  box-shadow: 0 12px 30px rgba(41, 107, 255, 0.3);
}

.btn-primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn-full {
  width: 100%;
}

.hero-cta,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  background: linear-gradient(135deg, #040818 0%, #0a1440 65%, #0b1f4f 100%);
  color: #f9fbff;
  padding: clamp(90px, 12vw, 120px) 0;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: clamp(40px, 6vw, 72px);
}

.hero-copy {
  flex: 0 0 55%;
  max-width: 680px;
}

.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 0.5rem;
}

.hero-lead {
  color: #d8e6ff;
}

.hero-meta {
  font-size: 0.9rem;
  color: #a7c3ff;
}

.hero-visual {
  flex: 0 0 45%;
  display: flex;
  justify-content: center;
}

/* ========================================
   Split Layouts
   ======================================== */
.feature-split,
.experience,
.pricing {
  display: flex;
  align-items: center;
  gap: clamp(40px, 6vw, 72px);
}

.feature-text,
.experience-text,
.pricing-content,
.contact-copy {
  flex: 0 0 55%;
  max-width: 680px;
}

.feature-visual,
.experience-visual,
.pricing-visual,
.contact-image-wrapper {
  flex: 0 0 45%;
  display: flex;
  justify-content: center;
}

/* ========================================
   Cards
   ======================================== */
.card-outline,
.feature-card,
.benefit-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 24px 26px;
  background: #ffffff;
  box-shadow: none;
}

.card-outline h3,
.feature-card h3,
.benefit-card h3 {
  font-size: 1.1rem;
  margin: 0 0 0.35rem;
}

.card-outline p,
.feature-card p,
.benefit-card p {
  margin: 0.25rem 0 0.9rem;
}

.feature-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(41, 107, 255, 0.1);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.problem-grid {
  margin-top: 32px;
}

.experience-phone {
  font-size: 1.7rem;
  color: var(--blue);
}

.experience-meta {
  color: var(--text-muted);
}

/* ========================================
   Grid Layouts
   ======================================== */
.grid {
  display: grid;
  gap: 24px;
}

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

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

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

/* ========================================
   Tables
   ======================================== */
.table-wrapper {
  margin-top: 24px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.compare-table,
.simulation-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  background: #ffffff;
  border: 1px solid #dddddd;
}

.compare-table th,
.compare-table td,
.simulation-table th,
.simulation-table td {
  padding: 14px 16px;
  border-bottom: 1px solid #dddddd;
  text-align: left;
  color: var(--text-soft);
}

.compare-table thead th,
.simulation-table thead th {
  background: #f4f4f4;
  color: var(--text);
  font-weight: 600;
}

/* ========================================
   Flow List
   ======================================== */
.flow-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.flow-list li {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 16px;
  background: #ffffff;
}

/* ========================================
   Pricing Section
   ======================================== */
.section-accent .pricing {
  align-items: flex-start;
  background: #ffffff;
  border-radius: 16px;
  padding: 32px 32px 28px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
  margin-top: 32px;
  overflow: hidden;
  box-sizing: border-box;
}

.section-accent .pricing-content {
  flex: 0 0 55%;
  max-width: 680px;
}

.section-accent .pricing-visual {
  flex: 0 0 45%;
  max-width: 45%;
  min-width: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  align-self: stretch;
  overflow: hidden;
  box-sizing: border-box;
  padding-left: 20px;
  padding-right: 0;
}

.section-accent .pricing-visual .section-image {
  margin: 0;
  max-width: 100%;
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: contain;
  object-position: center;
  border-radius: 8px;
  box-sizing: border-box;
  display: block;
}

.pricing-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  color: var(--text-soft);
}

.pricing-list li {
  color: var(--text-soft);
}

.pricing-list li + li {
  margin-top: 6px;
}

.pricing-note {
  font-size: 0.95rem;
  color: var(--text-soft);
}

.section-accent .pricing-list {
  color: var(--text-soft);
}

.section-accent .pricing-list li {
  color: var(--text-soft);
}

.section-accent .pricing-note {
  color: var(--text-soft);
}

.section-accent .pricing-note strong {
  color: var(--text);
}

/* ========================================
   Pricing Section - Readability Improvements
   ======================================== */
/* セクション本文（p）を読みやすくする */
.section-accent .pricing-content p,
.section-accent .pricing-note {
  font-size: 1.05rem;
  line-height: 1.9;
  color: #222;
  font-weight: 400;
}

/* 太字テキストを強調 */
.section-accent .pricing-content strong,
.section-accent .pricing-list strong,
.section-accent .pricing-note strong {
  font-weight: 700;
  font-size: 1.15rem;
  color: #111;
}

/* 料金ボックス（白いカード部分）の余白を増やす */
.section-accent .pricing {
  padding: 40px 40px 36px;
}

.section-accent .pricing-content {
  padding: 0;
}

.pricing-simulation {
  margin-top: 24px;
  padding: 20px;
  border-radius: 16px;
  background: #f9fafc;
  border: 1px solid #d4d7e5;
}

.pricing-simulation p {
  color: var(--text-soft);
}

/* ========================================
   CTA Bands
   ======================================== */
.cta-band {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  padding: clamp(60px, 8vw, 80px) 0;
}

.cta-band.cta-secondary {
  background: #eef3ff;
}

.cta-flex {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 28px;
}

.cta-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

/* ========================================
   Contact Section
   ======================================== */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: center;
}

.contact-form {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  background: #ffffff;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

input,
select,
textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #d3d6e3;
  outline: none;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(41, 107, 255, 0.15);
}

/* ========================================
   Form Message & Spinner
   ======================================== */
.form-message-success {
  padding: 12px 16px;
  background: #d4edda;
  border: 1px solid #c3e6cb;
  border-radius: 8px;
  color: #155724;
  font-weight: 500;
  animation: slideIn 0.3s ease-out;
}

.form-message-error {
  padding: 12px 16px;
  background: #f8d7da;
  border: 1px solid #f5c6cb;
  border-radius: 8px;
  color: #721c24;
  font-weight: 500;
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-right: 8px;
  vertical-align: middle;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ========================================
   Company Info Section
   ======================================== */
.company-info {
  background: var(--bg-soft);
  border-bottom: none;
  padding: 72px 0;
}

.company-info .container {
  max-width: 960px;
  margin: 0 auto;
}

.company-info h2 {
  font-size: 2rem;
  margin-bottom: 24px;
  text-align: center;
}

.company-item {
  font-size: 0.95rem;
  color: var(--text-soft);
  margin-bottom: 16px;
}

.company-item span {
  display: inline-block;
  min-width: 80px;
  font-weight: 600;
  color: var(--text);
}

.company-item ul {
  margin: 8px 0 0;
  padding-left: 1.4rem;
}

/* --- Company info & footer layout fix --- */
.company-info {
  background: #050a1a;            /* フッターと同系のダークカラー */
  color: #f5f7ff;
  padding: 56px 0 24px;           /* 下の余白を小さくしてフッターに近づける */
}

.company-info h2 {
  color: #ffffff;
  text-align: center;
  margin-bottom: 32px;
}

.company-info .company-item {
  max-width: 680px;
  margin: 0 auto 10px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: #f5f7ff;
}

.company-info .company-item span {
  display: inline-block;
  min-width: 5em;
  font-weight: 600;
  color: #ffffff;
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
  background: #020617;
  color: #e5e7eb;
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-info {
  text-align: right;
}

.footer-info p {
  margin: 0 0 4px;
  font-size: 0.9rem;
  color: #9ca3af;
}

.footer-copy {
  color: #9ca3af;
  font-size: 0.85rem;
}

/* フッター側 */
.site-footer {
  background: #050a1a;
  margin-top: 0;                  /* 上の余白をなくして会社概要と一体に見せる */
  padding: 12px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #f5f7ff;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  align-items: center;
  font-size: 0.85rem;
}

.footer-brand .logo-main {
  font-weight: 600;
  color: #ffffff;
}

.footer-copy {
  display: block;
  opacity: 0.8;
  color: #9ca3af;
}

.footer-info {
  text-align: right;
  color: #9ca3af;
}

.footer-info p {
  margin: 0 0 4px;
  font-size: 0.85rem;
  color: #9ca3af;
}

/* ========================================
   Responsive - Tablet (1024px以下)
   ======================================== */
@media (max-width: 1024px) {
  .container {
    padding: 0 20px;
  }

  /* スプリットレイアウトを縦並びに */
  .hero-inner,
  .feature-split,
  .experience,
  .pricing,
  .cta-flex {
    flex-direction: column;
    gap: 40px;
  }

  .hero-copy,
  .feature-text,
  .experience-text,
  .pricing-content,
  .contact-copy {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .hero-visual,
  .feature-visual,
  .experience-visual,
  .pricing-visual,
  .contact-image-wrapper,
  .visual-frame {
    flex: 1 1 100%;
    width: 100%;
    margin: 24px 0 32px;
  }

  /* タブレットでの画像サイズ調整 */
  .section-image {
    max-width: 100%;
    max-height: 360px;
    margin: 24px auto 32px;
  }

  .section-image-wrapper {
    margin: 24px 0 32px;
  }

  /* グリッドレイアウト調整 */
  .grid {
    gap: 20px;
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  /* フォントサイズ調整 */
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.85rem; }
  h3 { font-size: 1.4rem; }

  /* テーブルの横スクロール改善 */
  .table-wrapper {
    margin: 20px -20px 0;
    padding: 0 20px;
  }

  /* カードの余白調整 */
  .card-outline,
  .feature-card,
  .benefit-card {
    padding: 20px;
  }

  /* お問い合わせセクション */
  .contact {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

/* ========================================
   Responsive - Mobile (768px以下)
   ======================================== */
@media (max-width: 768px) {
  /* ヘッダー調整 - SP */
  .header-inner {
    height: 60px;
  }

  .nav {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(4, 8, 24, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  }

  .nav.active {
    transform: translateX(0);
  }

  .nav a {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
  }

  .nav-toggle {
    display: flex;
  }

  .logo-text {
    font-size: 0.8rem;
  }

  /* コンテナとセクション - SP */
  .container {
    padding: 0 18px;
  }

  .section,
  .section-soft,
  .section-accent {
    padding: 48px 0;
  }

  /* グリッドレイアウト - SP */
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* タイポグラフィ - SP */
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.65rem; }
  h3 { font-size: 1.3rem; }

  .hero h1 {
    font-size: 1.9rem;
    line-height: 1.3;
  }

  p {
    font-size: 0.95rem;
    line-height: 1.7;
  }

  /* ヒーローセクション - SP */
  .hero {
    padding: 60px 0 48px;
  }

  .hero-inner {
    gap: 32px;
  }

  .hero-lead {
    font-size: 0.95rem;
  }

  .hero-meta {
    font-size: 0.85rem;
  }

  /* ボタン調整 - SP */
  .btn {
    min-height: 44px;
    padding: 0 20px;
    font-size: 0.95rem;
  }

  .hero-cta,
  .cta-actions {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .hero-cta .btn,
  .cta-actions .btn {
    width: 100%;
  }

  /* スマホでの画像表示最適化 - SP */
  .section-image {
    width: 100%;
    max-width: 100%;
    max-height: 240px;
    object-position: top center;
    margin: 20px auto 28px;
    border-radius: 6px;
  }

  .section-image-wrapper {
    margin: 20px 0 28px;
  }

  .visual-frame {
    margin: 20px 0 28px;
  }

  /* セクションヘッダー - SP */
  .section-header {
    margin-bottom: 32px;
  }

  .section-header h2 {
    font-size: 1.65rem;
    margin-bottom: 0.5rem;
  }

  .section-header p {
    font-size: 0.9rem;
  }

  /* カード調整 - SP */
  .card-outline,
  .feature-card,
  .benefit-card {
    padding: 18px;
    border-radius: 10px;
  }

  .card-outline h3,
  .feature-card h3,
  .benefit-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
  }

  .card-outline p,
  .feature-card p,
  .benefit-card p {
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
  }

  /* 体験セクション - SP */
  .experience-phone {
    font-size: 1.5rem;
  }

  .experience-meta {
    font-size: 0.85rem;
  }

  /* テーブル調整 - SP */
  .table-wrapper {
    margin: 20px -18px 0;
    padding: 0 18px;
  }

  .compare-table th,
  .compare-table td,
  .simulation-table th,
  .simulation-table td {
    padding: 10px 12px;
    font-size: 0.85rem;
  }

  /* 料金セクション - SP */
  .section-accent .pricing {
    padding: 24px 20px;
    margin-top: 24px;
  }

  .pricing-list li {
    font-size: 0.9rem;
  }

  .pricing-note {
    font-size: 0.9rem;
  }

  /* 料金セクション本文のスマホ調整 - SP */
  .section-accent .pricing-content p,
  .section-accent .pricing-note {
    font-size: 1rem;
    line-height: 1.8;
  }

  .section-accent .pricing-content strong,
  .section-accent .pricing-list strong,
  .section-accent .pricing-note strong {
    font-size: 1.1rem;
  }

  .pricing-simulation {
    padding: 16px;
    margin-top: 20px;
  }

  .pricing-simulation h3 {
    font-size: 1.1rem;
  }

  .pricing-simulation p {
    font-size: 0.85rem;
  }

  /* CTAバンド - SP */
  .cta-band {
    padding: 48px 0;
  }

  .cta-flex {
    gap: 20px;
  }

  .cta-label {
    font-size: 0.75rem;
  }

  .cta-flex h3 {
    font-size: 1.4rem;
  }

  /* お問い合わせフォーム - SP */
  .contact {
    gap: 24px;
  }

  .contact-form {
    padding: 20px;
  }

  .form-row {
    margin-bottom: 14px;
  }

  input,
  select,
  textarea {
    font-size: 0.95rem;
    padding: 10px;
  }

  /* 会社概要のスマホ調整 - SP */
  .company-info {
    padding: 40px 0 16px;
    text-align: left;
  }

  .company-info .container {
    padding: 0 18px;
  }

  .company-info h2 {
    font-size: 1.65rem;
    margin-bottom: 20px;
  }

  .company-info .company-item {
    padding: 0 20px;
    margin-bottom: 12px;
    font-size: 0.9rem;
  }

  .company-item span {
    min-width: 70px;
    font-size: 0.9rem;
  }

  .company-item ul {
    padding-left: 1.2rem;
    margin-top: 6px;
  }

  .company-item ul li {
    font-size: 0.9rem;
    margin-bottom: 4px;
  }

  /* フッターのスマホ調整 - SP */
  .site-footer {
    padding: 12px 0 28px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .footer-brand {
    width: 100%;
  }

  .footer-info {
    text-align: left;
    width: 100%;
  }

  .footer-info p {
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 6px;
  }

  .footer-copy {
    font-size: 0.8rem;
  }

  /* フローリスト - SP */
  .flow-list li {
    padding: 16px 18px;
    margin-bottom: 12px;
  }

  .flow-list li h3 {
    font-size: 1.1rem;
  }

  .flow-list li p {
    font-size: 0.9rem;
  }

  /* セクションノート - SP */
  .section-note {
    font-size: 0.9rem;
    margin-top: 20px;
  }

  /* コスト比較セクション - SP */
  .cost-comparison-content h2 {
    font-size: 1.65rem !important;
    margin-bottom: 1.2rem !important;
  }

  .cost-comparison-content p {
    font-size: 0.95rem !important;
    line-height: 1.7 !important;
  }

  .cost-comparison-content ul {
    font-size: 0.95rem !important;
  }

  .cost-comparison-content table {
    font-size: 0.85rem !important;
  }

  .cost-comparison-content table th,
  .cost-comparison-content table td {
    padding: 10px 12px !important;
  }

  .cost-comparison-content img {
    max-width: 100% !important;
    border-radius: 12px !important;
  }
}