@charset "utf-8";

 :root {
  --primary: #ff4d8d;
  --primary-dark: #e6366f;
  --primary-light: #ff7eb3;
  --accent: #ff8c42;
  --accent-light: #3cb5fe;
  --dark: #0d0d0d;
  --dark-surface: #141414;
  --dark-card: #1c1c1c;
  --dark-border: #2a2a2a;
  --text: #ffffff;
  --text-muted: #a0a0a0;
  --gradient-hero: linear-gradient(135deg, #ff4d8d 0%, #ff7eb3 50%, #ffb3d0 100%);
  --gradient-accent: linear-gradient(90deg, #ff8c42 0%, #ffab6b 100%);
  --gradient-card: linear-gradient(180deg, rgba(255, 77, 141, 0.08) 0%, transparent 100%);
  --shadow-glow: 0 0 80px rgba(255, 77, 141, 0.25);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.8;
  overflow-x: hidden;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 60px 20px;
  background: 
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(14, 165, 233, 0.2) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(249, 115, 22, 0.1) 0%, transparent 50%),
    var(--dark);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
}

.hero-content {
  max-width: 900px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  animation: fadeInDown 0.8s ease;
}

.hero-badge-icon {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-site-label {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 16px;
  animation: fadeInDown 0.8s ease 0.1s both;
}

.hero-site-label .site-01 {
  color: var(--primary-light);
}

.hero-site-label .site-02 {
  color: var(--accent-light);
}

.hero-site-label .divider {
  color: var(--text-muted);
  margin: 0 8px;
}

.hero-subtitle-tags {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 24px;
  animation: fadeInDown 0.8s ease 0.15s both;
  flex-wrap: wrap;
}

.hero-tag {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 0.9rem;
}

.hero-tag.blue {
  border-color: rgba(14, 165, 233, 0.4);
  color: var(--primary-light);
}

.hero-tag.orange {
  border-color: rgba(249, 115, 22, 0.4);
  color: var(--accent-light);
}

.hero-title {
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 900;
  line-height: 1.5;
  margin-top: 34px;
  margin-bottom: 34px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-title .highlight {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.3s both;
  line-height: 2;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  color: var(--text);
}

.hero-feature-icon {
  width: 24px;
  height: 24px;
  background: var(--gradient-hero);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--gradient-accent);
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 18px 40px;
  border-radius: 60px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 24px rgba(249, 115, 22, 0.3);
  animation: fadeInUp 0.8s ease 0.5s both;
}

.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(249, 115, 22, 0.4);
}

.hero-cta-arrow {
  transition: transform 0.3s ease;
}

.hero-cta:hover .hero-cta-arrow {
  transform: translateX(4px);
}

.hero-cta2 {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--primary);
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 18px 40px;
  border-radius: 60px;
  margin-top:40px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 24px rgba(249, 115, 22, 0.3);
}

.hero-cta2:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(249, 115, 22, 0.4);
}

.hero-cta2-arrow {
  transition: transform 0.3s ease;
}

.hero-cta2:hover .hero-cta2-arrow {
  transform: translateX(4px);
}

.hero-note {
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
  animation: fadeInUp 0.8s ease 0.6s both;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== SECTION COMMON ===== */
section {
  padding: 100px 20px;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
}

.section-label {
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.4;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 48px;
  max-width: 700px;
}

/* ===== PROBLEMS ===== */
.problems {
  background: var(--dark-surface);
}

.problems-grid {
  display: grid;
  gap: 16px;
}

.problem-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
}

.problem-item:hover {
  border-color: rgba(249, 115, 22, 0.4);
  transform: translateX(8px);
}

.problem-icon {
  width: 28px;
  height: 28px;
  background: rgba(249, 115, 22, 0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
  font-size: 0.9rem;
}

.problem-text {
  font-size: 1rem;
  line-height: 1.7;
}

.problems-conclusion {
  margin-top: 40px;
  padding: 24px 32px;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.1) 0%, rgba(14, 165, 233, 0.1) 100%);
  border-left: 4px solid var(--accent);
  border-radius: 0 16px 16px 0;
  font-size: 1.05rem;
  font-weight: 500;
}

/* ===== ABOUT ===== */
.about {
  text-align: center;
}

.about-sites {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.about-site-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 16px;
  padding: 24px 40px;
  text-align: center;
}

.about-site-card.blue {
  border-color: rgba(14, 165, 233, 0.3);
}

.about-site-card.orange {
  border-color: rgba(249, 115, 22, 0.3);
}

.about-site-number {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.about-site-card.blue .about-site-number {
  color: var(--primary-light);
}

.about-site-card.orange .about-site-number {
  color: var(--accent-light);
}

.about-site-name {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.about-box {
  background: var(--gradient-card);
  border: 1px solid var(--dark-border);
  border-radius: 24px;
  padding: 48px 32px;
  margin-bottom: 32px;
}

.about-box p {
  font-size: 1.1rem;
  line-height: 2;
  max-width: 700px;
  margin: 0 auto;
}

.about-highlight {
  display: inline-block;
  margin-top: 32px;
  padding: 16px 32px;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.3);
  border-radius: 12px;
  font-weight: 600;
  color: var(--primary-light);
}

/* ===== POINTS ===== */
.points {
  background: var(--dark-surface);
}

.points-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .points-grid {
    grid-template-columns: 1fr;
  }
}

.point-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 20px;
  padding: 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.point-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-hero);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.point-card:hover::before {
  opacity: 1;
}

.point-number {
  font-family: 'Outfit', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.point-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.5;
}

.point-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ===== BENEFITS ===== */
.benefits-grid {
  display: grid;
  gap: 24px;
}

.benefit-card {
  display: flex;
  gap: 24px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 20px;
  padding: 32px;
  transition: all 0.3s ease;
}

.benefit-card:hover {
  border-color: var(--accent);
}

@media (max-width: 600px) {
  .benefit-card {
    flex-direction: column;
    gap: 16px;
  }
}

.benefit-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-accent);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.benefit-content {
  flex: 1;
}

.benefit-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.benefit-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ===== STEPS ===== */
.steps {
  background: var(--dark-surface);
}

.steps-container {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step-item {
  display: flex;
  gap: 24px;
  position: relative;
  padding-bottom: 40px;
}

.step-item:last-child {
  padding-bottom: 0;
}

.step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 27px;
  top: 56px;
  width: 2px;
  height: calc(100% - 56px);
  background: linear-gradient(to bottom, var(--primary), transparent);
}

.step-number {
  width: 56px;
  height: 56px;
  background: var(--gradient-hero);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.step-content {
  flex: 1;
  padding-top: 12px;
}

.step-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.steps-note {
  margin-top: 48px;
  padding: 24px;
  background: rgba(14, 165, 233, 0.08);
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 16px;
  text-align: center;
}

.steps-note p {
  font-size: 1rem;
  color: var(--text);
}

.steps-note strong {
  color: var(--primary-light);
}

/* ===== VOICE ===== */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .voice-grid {
    grid-template-columns: 1fr;
  }
}

.voice-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 20px;
  padding: 32px;
  position: relative;
}

.voice-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  left: 24px;
  font-size: 4rem;
  color: var(--primary);
  opacity: 0.2;
  font-family: Georgia, serif;
  line-height: 1;
}

.voice-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.voice-avatar {
  width: 48px;
  height: 48px;
  background: var(--gradient-hero);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.voice-avatar.orange {
  background: var(--gradient-accent);
}

.voice-info {
  font-size: 0.9rem;
}

.voice-type {
  font-weight: 600;
  color: var(--text);
}

.voice-role {
  color: var(--text-muted);
}

.voice-text {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text);
  position: relative;
  z-index: 1;
}

.voice-note {
  margin-top: 40px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ===== CAST LINK ===== */
.cast-link-section {
  background: var(--dark);
  padding: 80px 20px;
}

.cast-link-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .cast-link-grid {
    grid-template-columns: 1fr;
  }
}

.cast-link-box {
  padding: 32px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 20px;
  text-align: center;
}

.cast-link-box.blue {
  border-color: rgba(14, 165, 233, 0.3);
}

.cast-link-box.orange {
  border-color: rgba(249, 115, 22, 0.3);
}

.cast-link-site {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.cast-link-box.blue .cast-link-site {
  color: var(--primary-light);
}

.cast-link-box.orange .cast-link-site {
  color: var(--accent-light);
}

.cast-link-industry {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.cast-link-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.cast-link-box.blue .cast-link-button {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary-light);
}

.cast-link-box.blue .cast-link-button:hover {
  background: var(--primary);
  color: var(--dark);
}

.cast-link-box.orange .cast-link-button {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent-light);
}

.cast-link-box.orange .cast-link-button:hover {
  background: var(--accent);
  color: var(--dark);
}

/* ===== CTA ===== */
.cta {
  background: 
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(14, 165, 233, 0.2) 0%, transparent 60%),
    var(--dark-surface);
  text-align: center;
  padding: 120px 20px;
}

.cta-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.5;
}

.cta-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.9;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1rem;
  padding: 18px 36px;
  border-radius: 60px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.cta-button.blue {
  background: var(--gradient-hero);
  color: white;
  box-shadow: 0 4px 24px rgba(14, 165, 233, 0.3);
}

.cta-button.blue:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(14, 165, 233, 0.4);
}

.cta-button.orange {
  background: var(--gradient-accent);
  color: white;
  box-shadow: 0 4px 24px rgba(249, 115, 22, 0.3);
}

.cta-button.orange:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(249, 115, 22, 0.4);
}

.cta-button.green {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  box-shadow: 0 4px 24px rgba(16, 185, 129, 0.3);
}

.cta-button.green:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(16, 185, 129, 0.4);
}

.cta-button.purple {
  background: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
  color: white;
  box-shadow: 0 4px 24px rgba(168, 85, 247, 0.3);
}

.cta-button.purple:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(168, 85, 247, 0.4);
}

.cta-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== FOOTER ===== */
footer {
  background: var(--dark);
  border-top: 1px solid var(--dark-border);
  padding: 40px 20px;
  text-align: center;
}

.footer-logos {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
}

.footer-logo {
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
}

.footer-logo.blue {
  color: var(--primary);
}

.footer-logo.orange {
  color: var(--accent);
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.6;
}

/* ===== MOBILE OPTIMIZATION ===== */
@media (max-width: 768px) {
  /* セクション余白を縮小 */
  section {
    padding: 60px 16px;
  }

  /* ヒーロー */
  .hero {
    min-height: auto;
    padding: 80px 16px 60px;
  }

  .hero-badge {
    padding: 8px 16px;
    font-size: 0.75rem;
    margin-bottom: 20px;
    gap: 8px;
  }

  .hero-site-label {
    font-size: 1rem;
    margin-bottom: 12px;
  }

  .hero-subtitle-tags {
    gap: 8px;
    margin-bottom: 16px;
  }

  .hero-tag {
    padding: 6px 14px;
    font-size: 0.8rem;
  }

  .hero-title {
    font-size: 1.6rem;
    margin-bottom: 26px;
    line-height: 1.7;
  }

  .hero-description {
    font-size: 0.95rem;
    line-height: 2.2;
    margin-bottom: 24px;
  }

  .hero-description br {
    display: none;
  }

  .hero-features {
    gap: 22px;
    margin-bottom: 28px;
  }

  .hero-feature {
    font-size: 1.1rem;
    gap: 3px;
  }

  .hero-feature-icon {
    width: 20px;
    height: 20px;
    font-size: 0.65rem;
  }

  .hero-cta {
    font-size: 0.95rem;
    padding: 14px 28px;
    width: 100%;
    justify-content: center;
  }

  .hero-note {
    font-size: 0.8rem;
    margin-top: 16px;
  }

  /* セクションタイトル */
  .section-label {
    font-size: 0.75rem;
    margin-bottom: 10px;
  }

  .section-title {
    font-size: 1.3rem;
    margin-bottom: 12px;
  }

  .section-subtitle {
    font-size: 0.85rem;
    margin-bottom: 28px;
  }

  /* 問題セクション */
  .problem-item {
    padding: 16px;
    gap: 12px;
  }

  .problem-icon {
    width: 24px;
    height: 24px;
    font-size: 0.8rem;
  }

  .problem-text {
    font-size: 0.9rem;
  }

  .problems-conclusion {
    padding: 16px 20px;
    font-size: 0.9rem;
    margin-top: 24px;
  }

  /* Aboutセクション */
  .about-sites {
    gap: 12px;
    margin-bottom: 24px;
  }

  .about-site-card {
    padding: 16px 28px;
  }

  .about-site-number {
    font-size: 1.5rem;
  }

  .about-site-name {
    font-size: 0.8rem;
  }

  .about-box {
    padding: 24px 16px;
  }

  .about-box p {
    font-size: 0.9rem;
    line-height: 1.8;
  }

  .about-box p br {
    display: none;
  }

  .about-highlight {
    padding: 12px 20px;
    font-size: 0.85rem;
    margin-top: 20px;
  }

  /* ポイントカード */
  .point-card {
    padding: 20px;
  }

  .point-number {
    font-size: 0.7rem;
    margin-bottom: 10px;
  }

  .point-title {
    font-size: 1rem;
    margin-bottom: 10px;
  }

  .point-desc {
    font-size: 0.85rem;
    line-height: 1.7;
  }

  /* メリットカード */
  .benefit-card {
    padding: 20px;
    gap: 16px;
  }

  .benefit-icon {
    width: 44px;
    height: 44px;
    font-size: 1.2rem;
  }

  .benefit-title {
    font-size: 1rem;
    margin-bottom: 8px;
  }

  .benefit-desc {
    font-size: 0.85rem;
    line-height: 1.7;
  }

  /* ステップ */
  .step-number {
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
  }

  .step-item {
    gap: 16px;
    padding-bottom: 28px;
  }

  .step-item:not(:last-child)::after {
    left: 21px;
    top: 44px;
    height: calc(100% - 44px);
  }

  .step-content {
    padding-top: 8px;
  }

  .step-title {
    font-size: 0.95rem;
    margin-bottom: 6px;
  }

  .step-desc {
    font-size: 0.85rem;
  }

  .steps-note {
    padding: 16px;
    margin-top: 32px;
  }

  .steps-note p {
    font-size: 0.9rem;
  }

  /* 導入の声 */
  .voice-card {
    padding: 20px;
  }

  .voice-card::before {
    font-size: 3rem;
    top: 10px;
    left: 16px;
  }

  .voice-avatar {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .voice-info {
    font-size: 0.8rem;
  }

  .voice-text {
    font-size: 0.9rem;
    line-height: 1.8;
  }

  .voice-note {
    margin-top: 24px;
    font-size: 0.75rem;
  }

  /* キャストリンク */
  .cast-link-section {
    padding: 50px 16px;
  }

  .cast-link-box {
    padding: 24px 20px;
  }

  .cast-link-site {
    font-size: 1.3rem;
  }

  .cast-link-industry {
    font-size: 0.8rem;
    margin-bottom: 16px;
  }

  .cast-link-button {
    font-size: 0.85rem;
    padding: 12px 24px;
  }

  /* CTA */
  .cta {
    padding: 60px 16px;
  }

  .cta-title {
    font-size: 1.3rem;
    margin-bottom: 16px;
  }

  .cta-title br {
    display: none;
  }

  .cta-subtitle {
    font-size: 0.9rem;
    margin-bottom: 28px;
  }

  .cta-subtitle br {
    display: none;
  }

  .cta-buttons {
    flex-direction: column;
    gap: 12px;
  }

  .cta-button {
    font-size: 0.9rem;
    padding: 14px 28px;
    width: 100%;
    justify-content: center;
  }

  .cta-note {
    font-size: 0.75rem;
    margin-top: 24px;
  }

  /* フッター */
  footer {
    padding: 32px 16px;
  }

  .footer-logos {
    gap: 16px;
    margin-bottom: 12px;
  }

  .footer-logo {
    font-size: 1.1rem;
  }

  .footer-tagline {
    font-size: 0.75rem;
    margin-bottom: 16px;
  }

  .footer-copy {
    font-size: 0.7rem;
  }
}

/* さらに小さい画面 */
@media (max-width: 400px) {
  .hero-title {
    font-size: 1.4rem;
  }

  .hero-features {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .section-title {
    font-size: 1.2rem;
  }

  .about-sites {
    flex-direction: column;
  }

  .about-site-card {
    width: 100%;
  }
}