/* nipron - Premium Editorial Theme for Tokyo Podcast Studio */
:root {
  --color-bg: #FDFBF7;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #F4F4F0;
  --color-text-main: #18181B;
  --color-text-muted: #52525B;
  --color-text-light: #71717A;
  --color-primary: #C2410C;
  --color-primary-hover: #9A3412;
  --color-border: #E4E4E7;
  --color-border-subtle: #EBEBE6;
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  --container-max: 1180px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition: all 0.2s ease-in-out;
}

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

html {
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

img, svg {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 10px;
  background: var(--color-primary);
  color: #fff;
  padding: 8px 16px;
  z-index: 1000;
  border-radius: var(--radius-sm);
  transition: top 0.2s;
}
.skip-link:focus {
  top: 10px;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.max-w-800 {
  max-w: 800px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  background-color: rgba(253, 251, 247, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text-main);
  text-decoration: none;
}
.brand-logo:hover {
  text-decoration: none;
}

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

.brand-text {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 28px;
}

.nav-link {
  color: var(--color-text-main);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 6px 0;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
  text-decoration: none;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-main);
  position: relative;
}
.hamburger::before, .hamburger::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 2px;
  background: var(--color-text-main);
  left: 0;
}
.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  text-align: center;
}
.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
}
.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: #FFFFFF;
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-border);
  color: var(--color-text-main);
}
.btn-outline:hover {
  border-color: var(--color-text-main);
  background-color: rgba(0,0,0,0.02);
}

.btn-large {
  padding: 14px 32px;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.85rem;
}

/* Typography Helpers */
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.3rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 680px;
  margin: 0 auto;
}

.text-center { text-align: center; }
.mt-3rem { margin-top: 3rem; }

/* Sections & Grids */
.section {
  padding: 80px 0;
}
.section-light {
  background-color: var(--color-surface-subtle);
}

.section-head {
  margin-bottom: 50px;
}

.grid {
  display: grid;
  gap: 32px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.align-center { align-items: center; }

/* Hero */
.hero-section {
  padding: 70px 0 90px;
  border-bottom: 1px solid var(--color-border);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.hero-title {
  font-size: clamp(2.3rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.hero-badges {
  display: flex;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}
.badge-item {
  display: flex;
  flex-direction: column;
}
.badge-number {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text-main);
}
.badge-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.editorial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}
.card-caption {
  padding: 16px 8px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.card-caption strong {
  font-size: 0.95rem;
  color: var(--color-text-main);
}
.card-caption span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Feature & Service Cards */
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 32px 28px;
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.05);
}
.feature-icon {
  color: var(--color-primary);
  margin-bottom: 20px;
}
.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.feature-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.service-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 36px 32px;
  border-radius: var(--radius-md);
}
.service-num {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  display: block;
  margin-bottom: 8px;
}
.service-name {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.service-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}
.service-points {
  list-style: none;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 16px;
}
.service-points li {
  font-size: 0.9rem;
  color: var(--color-text-main);
  margin-bottom: 8px;
  position: relative;
  padding-left: 18px;
}
.service-points li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

/* Pricing Card */
.pricing-card-wrapper {
  max-width: 680px;
  margin: 0 auto;
}
.pricing-card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}
.pricing-card.featured {
  border-color: var(--color-primary);
  position: relative;
}
.plan-tag {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}
.plan-name {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 16px;
}
.price-display {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
}
.price-amount {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-text-main);
  letter-spacing: -0.03em;
}
.price-period {
  font-size: 1rem;
  color: var(--color-text-muted);
}
.price-note {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 24px;
}
.package-includes-title {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 12px;
}
.plan-features {
  list-style: none;
  margin-bottom: 32px;
}
.plan-features li {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border-subtle);
  font-size: 0.95rem;
  position: relative;
  padding-left: 24px;
}
.plan-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}
.pricing-notice {
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 24px;
}

/* Workflow */
.step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 28px 22px;
  border-radius: var(--radius-md);
}
.step-num {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-primary);
  display: block;
  margin-bottom: 8px;
}
.step-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.step-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* FAQ Details */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-question {
  padding: 20px 24px;
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 50px;
}
.faq-question::-webkit-details-marker {
  display: none;
}
.faq-question::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-text-muted);
  transition: transform 0.2s;
}
.faq-item[open] .faq-question::after {
  transform: translateY(-50%) rotate(45deg);
}
.faq-answer {
  padding: 0 24px 20px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Page Header Subpages */
.page-header {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.page-title {
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.page-lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 800px;
}

/* Contact & Info Panel */
.contact-info-panel {
  padding-right: 24px;
}
.info-block {
  margin-bottom: 32px;
}
.info-block h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}
.access-sub {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 6px;
}
.note-text {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 12px;
}

.inquiry-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px;
}
.inquiry-lead {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
}
.required {
  color: var(--color-primary);
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #FFF;
}
.form-control:focus {
  outline: 2px solid var(--color-primary);
  border-color: transparent;
}
.direct-mail-note {
  margin-top: 18px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* Specs Table */
.specs-table-wrapper {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.specs-table {
  width: 100%;
  border-collapse: collapse;
}
.specs-table th, .specs-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  font-size: 0.95rem;
}
.specs-table th {
  width: 35%;
  background: var(--color-surface-subtle);
  font-weight: 700;
}
.specs-table tr:last-child th, .specs-table tr:last-child td {
  border-bottom: none;
}

/* Legal Content */
.legal-content h2 {
  font-size: 1.4rem;
  margin-top: 40px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 8px;
}
.legal-content p, .legal-content ul {
  margin-bottom: 16px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}
.legal-content ul {
  padding-left: 24px;
}

/* CTA & Footer */
.cta-section {
  background: #18181B;
  color: #FFFFFF;
}
.cta-title {
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 16px;
}
.cta-desc {
  font-size: 1.1rem;
  color: #A1A1AA;
  max-width: 680px;
  margin: 0 auto 36px;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.cta-buttons .btn-outline {
  border-color: #3F3F46;
  color: #FFFFFF;
}
.cta-buttons .btn-outline:hover {
  background: rgba(255,255,255,0.08);
}

.site-footer {
  background: #111113;
  color: #A1A1AA;
  padding: 64px 0 32px;
  margin-top: auto;
  border-top: 1px solid #27272A;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .brand-logo {
  color: #FFFFFF;
  margin-bottom: 16px;
}
.footer-about {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 16px;
}
.footer-meta {
  font-size: 0.85rem;
  color: #71717A;
}
.footer-heading {
  color: #FFFFFF;
  font-size: 1rem;
  margin-bottom: 16px;
}
.footer-links ul {
  list-style: none;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a, .footer-contact a {
  color: #A1A1AA;
}
.footer-links a:hover, .footer-contact a:hover {
  color: #FFFFFF;
}
.footer-address {
  font-style: normal;
  font-size: 0.9rem;
  line-height: 1.8;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid #27272A;
  font-size: 0.85rem;
  color: #71717A;
  flex-wrap: wrap;
  gap: 16px;
}
.legal-links {
  display: flex;
  gap: 20px;
  list-style: none;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #18181B;
  color: #F4F4F5;
  padding: 16px 24px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
  z-index: 999;
  display: none;
}
.cookie-content {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.cookie-content p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: #D4D4D8;
}
.cookie-content a {
  color: #FFFFFF;
  text-decoration: underline;
}
.cookie-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}
.cookie-actions .btn-outline {
  border-color: #52525B;
  color: #FFFFFF;
}

/* 404 Error */
.error-page-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}
.error-container {
  max-width: 540px;
}
.error-code {
  font-size: 6rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
}
.error-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.error-text {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}
.error-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .main-nav.is-open { display: flex; }
  .nav-list { flex-direction: column; width: 100%; gap: 16px; }
  .nav-cta { width: 100%; }
  .nav-cta .btn { width: 100%; }
  
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .pricing-card { padding: 32px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .cookie-content { flex-direction: column; align-items: flex-start; }
}

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