:root {
  --font-heading: 'Source Serif 4', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --color-canvas: #fbfaf7;
  --color-surface: #ffffff;
  --color-surface-subtle: #f4efe9;
  --color-surface-dark: #19202a;
  --color-ink: #1e242d;
  --color-ink-muted: #576171;
  --color-ink-light: #7a8494;
  --color-border: #e3ded6;
  --color-border-subtle: #ede9e2;
  --color-accent: #c45d2e;
  --color-accent-hover: #a84c21;
  --color-accent-subtle: #fdf5ef;
  --color-navy: #192b3d;
  --color-success: #15803d;
  --color-success-bg: #ecfdf5;
  --color-error: #b91c1c;
  --color-error-bg: #fef2f2;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.06);
  --max-width: 1140px;
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background-color: var(--color-canvas);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* Site Header */
.site-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-link img {
  height: 40px;
  width: auto;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-ink-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
  line-height: 1.3;
}

.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: #ffffff;
  text-decoration: none;
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--color-border);
  color: var(--color-ink);
}

.btn-secondary:hover {
  background-color: var(--color-surface-subtle);
  text-decoration: none;
}

/* Hero Section (Above-the-fold Guarantee) */
.hero-section {
  padding-top: 1.75rem;
  padding-bottom: 2.5rem;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.625rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.875rem, 3.2vw, 2.75rem);
  line-height: 1.18;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 1rem;
}

.hero-summary {
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--color-ink-muted);
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  align-items: center;
}

.hero-aside-note {
  font-size: 0.8125rem;
  color: var(--color-ink-light);
  margin-top: 0.75rem;
}

.hero-media {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.hero-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* Feature & Narrative Sections */
.section {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

.section-alt {
  background-color: var(--color-surface-subtle);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-head {
  max-width: 680px;
  margin-bottom: 3rem;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.625rem, 2.4vw, 2.25rem);
  line-height: 1.25;
  color: var(--color-ink);
  margin-bottom: 0.875rem;
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--color-ink-muted);
  line-height: 1.6;
}

/* Editorial Split */
.editorial-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.editorial-content h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-ink);
}

.editorial-content p {
  color: var(--color-ink-muted);
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

.editorial-list {
  list-style: none;
  margin-top: 1.5rem;
}

.editorial-list li {
  padding-left: 1.75rem;
  position: relative;
  margin-bottom: 0.875rem;
  font-size: 0.9375rem;
  color: var(--color-ink);
}

.editorial-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
}

.editorial-image-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
}

.editorial-image-frame img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* Specifications Table */
.specs-wrapper {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 2rem;
  box-shadow: var(--shadow-subtle);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.specs-table th {
  background-color: var(--color-surface-subtle);
  padding: 1rem 1.25rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-muted);
  border-bottom: 1px solid var(--color-border);
}

.specs-table td {
  padding: 1.125rem 1.25rem;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--color-border-subtle);
  color: var(--color-ink);
  vertical-align: top;
}

.specs-table tr:last-child td {
  border-bottom: none;
}

.specs-table strong {
  color: var(--color-navy);
}

/* Chronological Process */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.timeline-step {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: relative;
}

.step-num {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.step-title {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-ink);
}

.step-desc {
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  line-height: 1.5;
}

/* Studio Bio Section */
.bio-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
  align-items: center;
}

.bio-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.bio-meta {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border-subtle);
  font-size: 0.875rem;
  color: var(--color-ink-muted);
}

.bio-meta-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.375rem;
}

/* FAQ Accordion */
.faq-list {
  max-width: 820px;
  margin-top: 2rem;
}

.faq-item {
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
}

.faq-item summary {
  padding: 1.25rem 1.5rem;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-ink);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-accent);
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-content {
  padding: 0 1.5rem 1.25rem 1.5rem;
  font-size: 0.9375rem;
  color: var(--color-ink-muted);
  line-height: 1.6;
}

/* Contact & Scoping Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-card);
}

.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--color-ink);
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--color-ink-muted);
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.contact-badges {
  list-style: none;
  margin-bottom: 2rem;
}

.contact-badges li {
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.9375rem;
  color: var(--color-ink);
  margin-bottom: 0.75rem;
}

.contact-badges li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: bold;
}

.operator-card-inline {
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  font-size: 0.875rem;
  color: var(--color-ink-muted);
}

.operator-card-inline strong {
  color: var(--color-ink);
}

/* Form Controls */
.lead-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ink);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--color-ink);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(196, 93, 46, 0.15);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  margin-top: 0.25rem;
}

.checkbox-group input[type="checkbox"] {
  margin-top: 0.25rem;
  cursor: pointer;
}

.checkbox-label {
  font-size: 0.8125rem;
  color: var(--color-ink-muted);
  line-height: 1.4;
}

.statutory-notice {
  font-size: 0.75rem;
  color: var(--color-ink-light);
  line-height: 1.45;
  background-color: var(--color-surface-subtle);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--color-border);
}

.form-status {
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid #bbf7d0;
}

.form-status.is-error {
  background-color: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid #fecaca;
}

/* Site Footer */
.site-footer {
  margin-top: auto;
  background-color: var(--color-surface-dark);
  color: #c4cad4;
  padding-top: 3.5rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid #2d3748;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.footer-brand h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: #9aa4b2;
}

.footer-col h5 {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #ffffff;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #9aa4b2;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-operator-details {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: #838e9e;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #28313f;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: #717d8e;
}

/* Static Legal Pages */
.legal-page-header {
  padding-top: 3.5rem;
  padding-bottom: 2.5rem;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.legal-article {
  max-width: 820px;
  margin: 3rem auto 5rem auto;
  background-color: var(--color-surface);
  padding: 2.5rem 3rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
}

.legal-article h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-ink);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.legal-article p {
  color: var(--color-ink-muted);
  margin-bottom: 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.65;
}

.legal-article ul {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
  color: var(--color-ink-muted);
  font-size: 0.9375rem;
}

.legal-article li {
  margin-bottom: 0.5rem;
}

.disclosure-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.disclosure-table th,
.disclosure-table td {
  padding: 0.875rem 1rem;
  border: 1px solid var(--color-border);
  font-size: 0.875rem;
  text-align: left;
}

.disclosure-table th {
  background-color: var(--color-surface-subtle);
  width: 32%;
  color: var(--color-ink);
}

.disclosure-table td {
  color: var(--color-ink-muted);
}

/* Responsive Breakpoints */
@media (max-width: 991px) {
  .hero-grid,
  .editorial-split,
  .bio-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .header-inner {
    height: 56px;
  }

  .primary-nav {
    display: none;
  }

  .hero-section {
    padding-top: 1.25rem;
    padding-bottom: 1.75rem;
  }

  .hero-title {
    font-size: 1.625rem;
    margin-bottom: 0.625rem;
  }

  .hero-summary {
    font-size: 0.9375rem;
    line-height: 1.45;
    margin-bottom: 1rem;
  }

  .hero-media img {
    aspect-ratio: 16 / 9;
    max-height: 190px;
  }

  .process-timeline {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    padding: 1.5rem;
  }

  .legal-article {
    padding: 1.5rem;
    margin: 1.5rem auto 3rem auto;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
}