/* ==========================================================================
   DETXUL Video Studios - Modern Japanese Creative Styling
   Palette: Deep Midnight Navy (#0d1b2a), Pure White, Ochre Gold (#c59b27)
   ========================================================================== */

:root {
  --primary: #0d1b2a;
  --primary-light: #1b263b;
  --secondary: #415a77;
  --accent: #c59b27;
  --accent-hover: #b0891e;
  --accent-soft: #fcf8ec;
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --text-dark: #1f2937;
  --text-muted: #555e6d;
  --border-color: #e2e8f0;
  --border-light: #edf2f7;
  --font-base: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition: all 0.25s ease-in-out;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 14px rgba(13,27,42,0.08);
  --shadow-lg: 0 10px 25px rgba(13,27,42,0.12);
  --radius: 10px;
}

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

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

body {
  font-family: var(--font-base);
  background-color: var(--bg-white);
  color: var(--text-dark);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* Accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  font-weight: 700;
  z-index: 9999;
  text-decoration: none;
  border-radius: 4px;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 10px;
}

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

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

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

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

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.brand-logo img {
  width: 38px;
  height: 38px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-menu a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--primary-light);
  padding: 6px 0;
  position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--accent);
}

.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent);
}

.btn-cta-nav {
  background: var(--accent);
  color: #fff !important;
  padding: 9px 18px !important;
  border-radius: 6px;
  font-weight: 700 !important;
  box-shadow: 0 2px 8px rgba(197, 155, 39, 0.3);
}

.btn-cta-nav:hover {
  background: var(--accent-hover);
}

.hamburger-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary);
  cursor: pointer;
}

/* Mobile Nav Drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: 76px;
  left: 0;
  width: 100%;
  background: #ffffff;
  border-bottom: 2px solid var(--accent);
  box-shadow: var(--shadow-lg);
  padding: 24px 20px;
  z-index: 999;
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-list a {
  font-size: 1.05rem;
  font-weight: 700;
  display: block;
  padding: 8px 0;
}

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 65%, #2a3d52 100%);
  color: #ffffff;
  padding: 80px 0 90px;
  overflow: hidden;
}

.hero-section::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(197, 155, 39, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(197, 155, 39, 0.2);
  border: 1px solid var(--accent);
  color: #f7e096;
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 2.35rem;
  font-weight: 900;
  line-height: 1.35;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.hero-lead {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #d1d9e2;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(197, 155, 39, 0.35);
}

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

.btn-outline {
  background: transparent;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.hero-image-wrap {
  position: relative;
}

.hero-image-wrap img {
  border-radius: var(--radius);
  box-shadow: 0 20px 40px rgba(0,0,0,0.35);
  border: 3px solid rgba(255, 255, 255, 0.12);
}

/* Stats Section */
.stats-bar {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border-color);
  padding: 36px 0;
}

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

.stat-item h3 {
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 4px;
}

.stat-item h3 span {
  color: var(--accent);
  font-size: 1.25rem;
}

.stat-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Section Standard */
.section {
  padding: 80px 0;
}

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

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 52px;
}

.section-tag {
  display: inline-block;
  color: var(--accent);
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1.35;
  margin-bottom: 14px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Process Cards */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  padding: 32px 24px;
  border-radius: var(--radius);
  position: relative;
  transition: var(--transition);
}

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

.step-num {
  font-size: 0.85rem;
  font-weight: 900;
  color: var(--accent);
  background: var(--accent-soft);
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.process-card h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}

.process-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Trust & Principles */
.trust-principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.principle-box {
  background: #ffffff;
  border-left: 4px solid var(--accent);
  padding: 28px 30px;
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow-sm);
}

.principle-box h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.principle-box h4 i {
  color: var(--accent);
}

.principle-box p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

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

.service-card-img {
  height: 200px;
  overflow: hidden;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.service-card:hover .service-card-img img {
  transform: scale(1.05);
}

.service-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card-body h4 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 10px;
}

.service-card-body p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex: 1;
}

.service-link {
  font-weight: 700;
  color: var(--accent);
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

/* Feature Asymmetric Block */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.feature-img-wrap img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.feature-content h3 {
  font-size: 1.85rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 20px;
  line-height: 1.35;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.98rem;
  color: var(--text-dark);
}

.feature-list li i {
  color: var(--accent);
  margin-top: 4px;
}

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.pricing-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.pricing-card.featured {
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 20px;
  letter-spacing: 0.05em;
}

.pricing-card h4 {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 8px;
}

.pricing-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.pricing-amount {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 24px;
}

.pricing-amount span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  flex: 1;
}

.pricing-features li {
  font-size: 0.9rem;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li i {
  color: var(--accent);
}

/* Lead Form Section */
.form-section {
  background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 100%);
  color: #ffffff;
  padding: 80px 0;
}

.form-wrapper {
  max-width: 720px;
  margin: 0 auto;
  background: #ffffff;
  color: var(--text-dark);
  padding: 44px 40px;
  border-radius: var(--radius);
  box-shadow: 0 15px 35px rgba(0,0,0,0.25);
}

.form-grid-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.form-group label .req {
  color: #e53e3e;
  margin-left: 4px;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.95rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background-color: #fdfdfd;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--accent);
  background-color: #ffffff;
  outline: none;
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 24px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

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

.form-consent a {
  color: var(--accent);
  text-decoration: underline;
}

.btn-submit {
  width: 100%;
  background: var(--accent);
  color: #ffffff;
  font-size: 1.1rem;
  padding: 15px;
  font-weight: 800;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(197, 155, 39, 0.4);
}

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

/* FAQ Accordion */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  background: #ffffff;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: inherit;
}

.faq-question i {
  color: var(--accent);
  transition: transform 0.3s;
}

.faq-item.is-active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 24px 22px;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
}

.faq-item.is-active .faq-answer {
  display: block;
}

/* Trust Layer (All Pages) */
.trust-layer {
  background: #edf2f7;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 32px 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.trust-layer-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.trust-layer-header {
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
}

.trust-layer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.trust-layer-links a {
  color: var(--primary-light);
  text-decoration: underline;
  font-weight: 600;
}

.trust-layer-disclaimer {
  font-size: 0.82rem;
  color: #718096;
  margin-top: 6px;
  line-height: 1.6;
}

/* Footer */
.site-footer {
  background: var(--primary);
  color: #d1d9e2;
  padding: 60px 0 30px;
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-col h5 {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.footer-col p {
  line-height: 1.7;
  margin-bottom: 14px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
  color: #8fa0b5;
}

/* Legal Page Content Styles */
.legal-page-header {
  background: var(--primary);
  color: #ffffff;
  padding: 60px 0;
  text-align: center;
}

.legal-page-header h1 {
  font-size: 2.2rem;
  font-weight: 900;
  margin-bottom: 10px;
}

.legal-content-wrap {
  padding: 60px 0;
  max-width: 900px;
  margin: 0 auto;
}

.legal-section-block {
  margin-bottom: 36px;
}

.legal-section-block h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 8px;
  margin-bottom: 16px;
}

.legal-section-block p,
.legal-section-block li {
  font-size: 0.95rem;
  color: var(--text-dark);
  line-height: 1.8;
  margin-bottom: 10px;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.legal-table th,
.legal-table td {
  border: 1px solid var(--border-color);
  padding: 14px 18px;
  font-size: 0.92rem;
  text-align: left;
}

.legal-table th {
  background-color: var(--bg-light);
  font-weight: 800;
  color: var(--primary);
  width: 28%;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 520px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  display: none;
}

.cookie-banner.is-visible {
  display: block;
}

.cookie-banner p {
  font-size: 0.88rem;
  color: var(--text-dark);
  line-height: 1.6;
  margin-bottom: 14px;
}

.cookie-banner-actions {
  display: flex;
  gap: 10px;
}

.btn-cookie-accept {
  background: var(--accent);
  color: #ffffff;
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
}

.btn-cookie-decline {
  background: #edf2f7;
  color: var(--text-dark);
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid,
  .feature-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .stats-grid,
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }
  .pricing-card.featured {
    transform: none;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .hamburger-btn {
    display: block;
  }
  .form-grid-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .trust-principles-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid,
  .process-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .form-wrapper {
    padding: 30px 20px;
  }
  .hero-title {
    font-size: 1.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}