/* ==========================================================================
   MIRDRY STUDIO - Main Stylesheet (Japanese CJK Optimized)
   ========================================================================== */

:root {
  --color-primary: #1a365d;
  --color-primary-dark: #0f172a;
  --color-accent: #c25e00;
  --color-accent-hover: #9c4b00;
  --color-accent-light: #fef3c7;
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-text-main: #1e293b;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-border-focus: #3b82f6;
  --color-success: #15803d;
  --font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  --container-width: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --transition: all 0.25s ease-in-out;
}

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

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

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.8;
  letter-spacing: 0.03em;
  -webkit-font-smoothing: antialiased;
}

/* Accessibility */
.skip-link {
  position: absolute;
  top: -60px;
  left: 10px;
  background: var(--color-accent);
  color: #fff;
  padding: 10px 18px;
  font-weight: 700;
  z-index: 9999;
  border-radius: var(--radius-sm);
  transition: top 0.2s ease;
  text-decoration: none;
}
.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);
  white-space: nowrap;
  border: 0;
}

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--color-accent);
}

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

/* Header & Navigation */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}
.brand-logo img {
  width: 38px;
  height: 38px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 24px;
}

.nav-links a {
  font-weight: 500;
  color: var(--color-text-main);
  font-size: 0.95rem;
  padding: 8px 0;
  position: relative;
}

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

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

.header-cta-btn {
  background: var(--color-accent);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.header-cta-btn:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--color-primary);
  cursor: pointer;
  padding: 8px;
}

/* Mobile Menu */
.mobile-nav-panel {
  display: none;
  position: fixed;
  top: 76px;
  left: 0;
  width: 100%;
  height: calc(100vh - 76px);
  background: var(--color-surface);
  padding: 30px 24px;
  z-index: 999;
  overflow-y: auto;
  border-top: 1px solid var(--color-border);
}

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

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mobile-nav-links a {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-main);
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding: 80px 0;
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  opacity: 0.05;
  background-image: radial-gradient(#ffffff 2px, transparent 2px);
  background-size: 24px 24px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(194, 94, 0, 0.2);
  border: 1px solid var(--color-accent);
  color: #fed7aa;
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 50px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 2.5rem;
  line-height: 1.35;
  font-weight: 800;
  margin-bottom: 22px;
  letter-spacing: -0.01em;
}

.hero-lead {
  font-size: 1.1rem;
  line-height: 1.9;
  color: #cbd5e1;
  margin-bottom: 32px;
}

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

.btn-primary {
  background: var(--color-accent);
  color: #ffffff !important;
  font-weight: 700;
  padding: 14px 30px;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(194, 94, 0, 0.4);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: #ffffff !important;
  font-weight: 600;
  padding: 14px 28px;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid #94a3b8;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
}

.hero-media {
  position: relative;
}
.hero-image-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid rgba(255, 255, 255, 0.1);
}

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

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

.stat-item {
  padding: 12px;
}
.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 600;
}

/* Section Shared */
.section {
  padding: 80px 0;
}
.section-bg {
  background-color: #f1f5f9;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 54px;
}
.section-subtitle {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  line-height: 1.4;
  margin-bottom: 14px;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

/* Step / Workflow Grid */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-card {
  background: var(--color-surface);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  position: relative;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.step-number {
  position: absolute;
  top: 14px;
  left: 16px;
  font-size: 0.85rem;
  font-weight: 800;
  color: #cbd5e1;
}
.step-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.step-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  color: var(--color-primary-dark);
}
.step-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-md);
}
.service-img-wrap {
  height: 230px;
  overflow: hidden;
}
.service-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.service-card:hover .service-img-wrap img {
  transform: scale(1.04);
}
.service-content {
  padding: 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.service-content h3 {
  font-size: 1.25rem;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
}
.service-content p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 18px;
  flex-grow: 1;
}
.service-features {
  list-style: none;
  margin-bottom: 20px;
}
.service-features li {
  font-size: 0.9rem;
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-main);
}
.service-features li i {
  color: var(--color-success);
}
.service-footer {
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.service-price {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.1rem;
}

/* Features Asymmetric Block */
.features-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.feature-image-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.feature-list {
  list-style: none;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.feature-item {
  display: flex;
  gap: 16px;
}
.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: 8px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.feature-text h4 {
  font-size: 1.05rem;
  color: var(--color-primary-dark);
  margin-bottom: 4px;
}
.feature-text p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

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

.pricing-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}
.pricing-card.featured {
  border: 2px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
  z-index: 2;
}
.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
}
.pricing-card h3 {
  font-size: 1.3rem;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
  text-align: center;
}
.pricing-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: 20px;
}
.pricing-amount {
  text-align: center;
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 20px;
}
.pricing-amount span {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text-muted);
}
.pricing-features {
  list-style: none;
  margin-bottom: 30px;
  flex-grow: 1;
}
.pricing-features li {
  font-size: 0.92rem;
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.pricing-features li i {
  color: var(--color-success);
}
.pricing-btn {
  display: block;
  text-align: center;
  background: var(--color-primary);
  color: #fff !important;
  font-weight: 700;
  padding: 12px;
  border-radius: var(--radius-sm);
}
.pricing-card.featured .pricing-btn {
  background: var(--color-accent);
}
.pricing-btn:hover {
  opacity: 0.9;
}

/* Form Section */
.form-section {
  background: linear-gradient(180deg, #f8fafc 0%, #edf2f7 100%);
  padding: 90px 0;
}
.form-container-card {
  max-width: 820px;
  margin: 0 auto;
  background: var(--color-surface);
  padding: 44px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}
.form-header {
  text-align: center;
  margin-bottom: 32px;
}
.form-header h2 {
  font-size: 1.85rem;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}
.form-header p {
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text-main);
}
.form-group label .req {
  color: #dc2626;
  margin-left: 4px;
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  transition: var(--transition);
}
.form-control:focus {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
  outline: none;
}
textarea.form-control {
  resize: vertical;
  min-height: 120px;
}
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 6px;
}
.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  cursor: pointer;
}
.form-check label {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  cursor: pointer;
}
.btn-submit {
  width: 100%;
  background: var(--color-accent);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 16px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(194, 94, 0, 0.35);
  transition: var(--transition);
}
.btn-submit:hover:not(:disabled) {
  background: var(--color-accent-hover);
}
.btn-submit:disabled {
  background: #94a3b8;
  cursor: not-allowed;
}

/* FAQ Accordion */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.faq-question i {
  color: var(--color-accent);
  transition: transform 0.25s ease;
}
.faq-item.active .faq-question i {
  transform: rotate(180deg);
}
.faq-answer {
  display: none;
  padding: 0 24px 22px;
  font-size: 0.96rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  border-top: 1px solid #f1f5f9;
}
.faq-item.active .faq-answer {
  display: block;
}

/* Trust Layer */
.trust-layer {
  background: #0f172a;
  color: #94a3b8;
  padding: 40px 0;
  border-top: 1px solid #1e293b;
  font-size: 0.88rem;
  line-height: 1.7;
}
.trust-layer-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
}
.trust-layer h4 {
  color: #f1f5f9;
  font-size: 1rem;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.trust-layer a {
  color: #cbd5e1;
  text-decoration: underline;
}
.trust-layer a:hover {
  color: var(--color-accent);
}
.trust-disclaimer {
  font-size: 0.82rem;
  color: #64748b;
  margin-top: 10px;
}

/* Footer */
.site-footer {
  background: #090d16;
  color: #64748b;
  padding: 50px 0 25px;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}
.footer-col h5 {
  color: #f8fafc;
  font-size: 1rem;
  margin-bottom: 16px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: #94a3b8;
  font-size: 0.88rem;
}
.footer-links a:hover {
  color: #ffffff;
}
.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
  color: #64748b;
}

/* Legal Page Content Styling */
.legal-page-header {
  background: #0f172a;
  color: #fff;
  padding: 60px 0;
  text-align: center;
}
.legal-page-header h1 {
  font-size: 2.2rem;
  margin-bottom: 10px;
}
.legal-page-content {
  background: var(--color-surface);
  max-width: 900px;
  margin: -30px auto 70px;
  padding: 48px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}
.legal-page-content h2 {
  font-size: 1.35rem;
  color: var(--color-primary-dark);
  margin: 32px 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid #e2e8f0;
}
.legal-page-content h2:first-of-type {
  margin-top: 0;
}
.legal-page-content p, .legal-page-content ul {
  font-size: 0.96rem;
  color: var(--color-text-main);
  margin-bottom: 16px;
}
.legal-page-content ul {
  padding-left: 24px;
}
.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}
.legal-table th, .legal-table td {
  border: 1px solid var(--color-border);
  padding: 12px 16px;
  font-size: 0.92rem;
  text-align: left;
}
.legal-table th {
  background: #f8fafc;
  width: 30%;
  color: var(--color-primary-dark);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #0f172a;
  color: #e2e8f0;
  padding: 18px 24px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.25);
  z-index: 10000;
  display: none;
  border-top: 1px solid #334155;
}
.cookie-banner-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cookie-text {
  font-size: 0.88rem;
  line-height: 1.6;
  max-width: 800px;
}
.cookie-text a {
  color: #fed7aa;
  text-decoration: underline;
}
.cookie-actions {
  display: flex;
  gap: 12px;
}
.btn-cookie-accept {
  background: var(--color-accent);
  color: #ffffff;
  border: none;
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.btn-cookie-decline {
  background: transparent;
  color: #94a3b8;
  border: 1px solid #475569;
  padding: 8px 16px;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid, .features-split, .trust-layer-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
  .pricing-card.featured {
    transform: none;
  }
  .steps-grid, .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-title {
    font-size: 1.95rem;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid, .stats-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .form-container-card {
    padding: 24px;
  }
  .legal-page-content {
    padding: 24px;
    margin: -20px 16px 50px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}