:root {
  --primary: #0f172a;
  --primary-light: #1e293b;
  --accent: #e11d48;
  --accent-hover: #be123c;
  --secondary: #0284c7;
  --secondary-light: #e0f2fe;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --bg-page: #f8fafc;
  --bg-card: #ffffff;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.06);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.06);
  --radius: 12px;
  --transition: all 0.25s ease-in-out;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-page);
  line-height: 1.75;
  overflow-x: hidden;
}

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

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

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

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  height: 48px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-link {
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.95rem;
}

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

.btn-header {
  background: var(--accent);
  color: #ffffff !important;
  padding: 0.6rem 1.25rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(225, 29, 72, 0.25);
  transition: var(--transition);
}

.btn-header:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  margin: 5px 0;
  transition: var(--transition);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3.5rem;
}

.section-subtitle {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.35;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Hero Section */
.hero {
  position: relative;
  background: linear-gradient(135deg, #090e1a 0%, #172554 50%, #0f172a 100%);
  color: #ffffff;
  padding: 5rem 1.5rem 6rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(225, 29, 72, 0.25) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(225, 29, 72, 0.18);
  border: 1px solid rgba(225, 29, 72, 0.4);
  color: #fda4af;
  padding: 0.35rem 0.9rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.live-dot {
  width: 8px;
  height: 8px;
  background: #ef4444;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
}

.hero-title span {
  color: #38bdf8;
}

.hero-desc {
  font-size: 1.15rem;
  color: #cbd5e1;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  padding: 1rem 2rem;
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: 0 10px 20px rgba(225, 29, 72, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  padding: 1rem 1.75rem;
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1.5rem;
}

.trust-item-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #38bdf8;
}

.trust-item-text {
  font-size: 0.8rem;
  color: #94a3b8;
}

.hero-media {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.hero-image-wrapper img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.hero-badge-float {
  position: absolute;
  bottom: -20px;
  left: 20px;
  background: #ffffff;
  color: var(--primary);
  padding: 1rem 1.25rem;
  border-radius: 12px;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-badge-icon {
  width: 42px;
  height: 42px;
  background: var(--secondary-light);
  color: var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

/* Value Proposition / Benefits */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.benefit-card {
  background: var(--bg-card);
  padding: 2.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.benefit-icon {
  width: 56px;
  height: 56px;
  background: var(--secondary-light);
  color: var(--secondary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.benefit-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

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

/* How It Works Steps */
.steps-wrapper {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 3rem 2rem;
  box-shadow: var(--shadow-sm);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  position: relative;
}

.step-card {
  position: relative;
  text-align: left;
}

.step-number {
  display: inline-block;
  font-size: 2.25rem;
  font-weight: 900;
  color: #cbd5e1;
  margin-bottom: 0.5rem;
}

.step-card:hover .step-number {
  color: var(--accent);
}

.step-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.step-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Services & Equipment Gallery */
.services-section {
  background: #f1f5f9;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.service-card {
  background: #ffffff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.service-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.service-content {
  padding: 1.75rem;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.service-tag {
  background: var(--bg-page);
  color: var(--secondary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* Social Proof / Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: #ffffff;
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  position: relative;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  background: #e2e8f0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary);
}

.author-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary);
}

.author-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* FAQ Section */
.faq-section {
  background: #ffffff;
}

.faq-list {
  max-width: 850px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
}

.faq-question {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.faq-q-mark {
  color: var(--accent);
  font-weight: 900;
  font-size: 1.25rem;
}

.faq-answer {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  padding-left: 2rem;
}

/* Lead Form Section */
.form-section {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  padding: 5rem 1.5rem;
}

.form-box {
  max-width: 680px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: 16px;
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
}

.form-header {
  text-align: center;
  margin-bottom: 2rem;
}

.form-header h2 {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.form-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.lead-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-main);
}

.form-label span.req {
  color: var(--accent);
  margin-left: 0.25rem;
}

.form-input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  color: var(--text-main);
  background: #ffffff;
  transition: var(--transition);
  font-family: inherit;
}

.form-input:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.form-consent input[type="checkbox"] {
  margin-top: 0.3rem;
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.consent-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.btn-submit {
  width: 100%;
  background: var(--accent);
  color: #ffffff;
  padding: 1.1rem 2rem;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 800;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(225, 29, 72, 0.3);
  transition: var(--transition);
  margin-top: 0.5rem;
}

.btn-submit:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.form-status {
  display: none;
  padding: 1rem;
  border-radius: 8px;
  font-size: 0.95rem;
  text-align: center;
  margin-top: 1rem;
  line-height: 1.6;
}

.form-status.success {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
  display: block;
}

.form-status.error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
  display: block;
}

.privacy-microcopy {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 1rem;
}

/* About Us Section */
.about-section {
  background: #ffffff;
  border-top: 1px solid var(--border);
}

.about-card {
  background: var(--bg-page);
  padding: 2.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  line-height: 1.9;
}

.about-text {
  color: var(--text-main);
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.about-entity-box {
  background: #ffffff;
  border-left: 4px solid var(--secondary);
  padding: 1.25rem 1.5rem;
  margin-top: 1.5rem;
  border-radius: 4px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Footer */
.footer {
  background: var(--primary);
  color: #e2e8f0;
  padding: 4rem 1.5rem 2rem;
  border-top: 1px solid #334155;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid #334155;
}

.footer-brand h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.footer-nav h4, .footer-contact h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: #cbd5e1;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  max-width: 1200px;
  margin: 2rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #64748b;
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--primary-light);
  color: #ffffff;
  border: 1px solid #475569;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  z-index: 900;
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 23, 42, 0.98);
  color: #ffffff;
  padding: 1.25rem 1.5rem;
  z-index: 9999;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.25);
  display: none;
  backdrop-filter: blur(8px);
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.cookie-text {
  font-size: 0.88rem;
  color: #cbd5e1;
  line-height: 1.6;
}

.cookie-text a {
  color: #38bdf8;
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

.btn-cookie-accept {
  background: var(--accent);
  color: #ffffff;
  border: none;
  padding: 0.6rem 1.4rem;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.btn-cookie-accept:hover {
  background: var(--accent-hover);
}

.btn-cookie-decline {
  background: transparent;
  color: #94a3b8;
  border: 1px solid #475569;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

.btn-cookie-decline:hover {
  color: #ffffff;
  border-color: #94a3b8;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .trust-strip {
    justify-content: center;
  }
  .hero-media {
    max-width: 600px;
    margin: 0 auto;
  }
  .footer-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .nav-menu.active {
    display: flex;
  }
  .hero-title {
    font-size: 2.1rem;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .cookie-content {
    flex-direction: column;
    align-items: stretch;
  }
  .cookie-actions {
    justify-content: flex-end;
  }
}