@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-surface: #ffffff;
  --color-dark: #090e17;
  --color-dark-alt: #111827;
  --color-dark-card: #1e293b;
  --color-primary: #0f172a;
  --color-text: #1e293b;
  --color-text-muted: #475569;
  --color-text-subtle: #64748b;
  --color-border: #e2e8f0;
  --color-accent: #b45309;
  --color-accent-hover: #92400e;
  --color-accent-light: #fef3c7;
  --color-accent-border: #fde68a;
  --color-white: #ffffff;
  --color-success-bg: #ecfdf5;
  --color-success-text: #065f46;
  --color-success-border: #a7f3d0;
  --color-error-bg: #fef2f2;
  --color-error-text: #991b1b;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.07);
  --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.09);
  --transition: 0.2s ease-in-out;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  font-size: 1rem;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 1rem;
  background: var(--color-accent);
  color: #ffffff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 1rem;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* TOP STATUS BANNER */
.top-notice-bar {
  background-color: var(--color-dark);
  color: #cbd5e1;
  font-size: 0.8125rem;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid #1e293b;
  text-align: center;
}
.top-notice-bar strong {
  color: #fbbf24;
}

/* SITE HEADER */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand-link img {
  height: 48px;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--transition);
}
.nav-links a:hover {
  color: var(--color-accent);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  color: var(--color-primary);
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  line-height: 1.25;
}
.btn-primary {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  background-color: var(--color-bg-alt);
  border-color: var(--color-text-subtle);
}
.btn-block {
  width: 100%;
}

/* HERO SECTION (Strict 640px Mobile Above-the-Fold Guard) */
.hero-section {
  padding: 3rem 0 3.5rem;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  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-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-accent-light);
  border: 1px solid var(--color-accent-border);
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  margin-bottom: 1rem;
}
.hero-content h1 {
  font-size: clamp(1.85rem, 3.8vw, 2.85rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}
.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}
.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}
.hero-trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}
.trust-item svg {
  color: #10b981;
  flex-shrink: 0;
}
.hero-media {
  position: relative;
}
.hero-media-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}
.hero-media-caption {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(6px);
  color: #f8fafc;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  line-height: 1.4;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* SECTION COMMON */
.section {
  padding: 4.5rem 0;
}
.section-alt {
  background-color: var(--color-bg-alt);
}
.section-dark {
  background-color: var(--color-dark);
  color: #f8fafc;
}
.section-header {
  max-width: 720px;
  margin-bottom: 3.5rem;
}
.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-pretitle {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}
.section-header h2 {
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 1rem;
}
.section-dark .section-header h2 {
  color: #ffffff;
}
.section-header p {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
}
.section-dark .section-header p {
  color: #94a3b8;
}

/* PHILOSOPHY SECTION */
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.philosophy-text p {
  margin-bottom: 1.25rem;
  color: var(--color-text);
  font-size: 1.03125rem;
}
.operator-quote-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}
.operator-quote-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}
.operator-quote-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.operator-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
}
.operator-meta strong {
  color: var(--color-primary);
}
.operator-meta span {
  color: var(--color-text-subtle);
}

/* MODULES SECTION */
.modules-list {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}
.module-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
}
.module-item.reverse {
  direction: rtl;
}
.module-item.reverse > * {
  direction: ltr;
}
.module-image-wrap {
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}
.module-number {
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.module-info h3 {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
  letter-spacing: -0.015em;
}
.module-info p {
  font-size: 0.96875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}
.module-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.module-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.90625rem;
  color: var(--color-text);
  font-weight: 500;
}
.module-checklist svg {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

/* TECHNICAL SPECIFICATIONS MATRIX */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  background: #ffffff;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}
.spec-table th {
  background-color: #0f172a;
  color: #ffffff;
  padding: 1rem 1.25rem;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--color-accent);
}
.spec-table td {
  padding: 1.15rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  vertical-align: top;
}
.spec-table tr:last-child td {
  border-bottom: none;
}
.spec-table tr:nth-child(even) td {
  background-color: #f8fafc;
}
.spec-highlight {
  font-weight: 700;
  color: var(--color-primary);
}

/* ROADMAP PROCESS */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.roadmap-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
}
.roadmap-step-pill {
  width: 36px;
  height: 36px;
  background-color: #0f172a;
  color: #fbbf24;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9375rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}
.roadmap-card h3 {
  font-size: 1.125rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}
.roadmap-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* FAQ ACCORDION */
.faq-grid {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  gap: 1rem;
}
.faq-icon {
  width: 24px;
  height: 24px;
  transition: transform var(--transition);
  flex-shrink: 0;
  color: var(--color-accent);
}
.faq-item.active .faq-icon {
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease-out;
  padding: 0 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}
.faq-item.active .faq-answer {
  padding-bottom: 1.25rem;
}

/* CONTACT CONSULTATION FORM SECTION */
.contact-section {
  background: #0f172a;
  color: #f8fafc;
  padding: 4.5rem 0;
}
.contact-card-wrap {
  max-width: 680px;
  margin: 0 auto;
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}
.contact-card-header {
  text-align: center;
  margin-bottom: 2rem;
}
.contact-card-header h2 {
  font-size: 1.85rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.5rem;
}
.contact-card-header p {
  color: #94a3b8;
  font-size: 0.9375rem;
}
.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 0.4rem;
}
.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  background-color: #0f172a;
  border: 1px solid #475569;
  border-radius: var(--radius-sm);
  color: #f8fafc;
  font-family: inherit;
  font-size: 0.9375rem;
  transition: border-color var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: #fbbf24;
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.2);
}
.form-control::placeholder {
  color: #64748b;
}
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25rem;
  padding-right: 2.5rem;
}
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin: 1.25rem 0 1.5rem;
}
.checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--color-accent);
  cursor: pointer;
}
.checkbox-group label {
  font-size: 0.8125rem;
  color: #94a3b8;
  line-height: 1.5;
  cursor: pointer;
}
.checkbox-group a {
  color: #fbbf24;
  text-decoration: underline;
}
.form-notice {
  font-size: 0.75rem;
  color: #94a3b8;
  line-height: 1.5;
  margin-bottom: 1.25rem;
  background: rgba(15, 23, 42, 0.6);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  border-left: 3px solid #fbbf24;
}
#formStatus {
  margin-top: 1.25rem;
  display: none;
}
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  line-height: 1.5;
}
.alert-success {
  background-color: var(--color-success-bg);
  color: var(--color-success-text);
  border: 1px solid var(--color-success-border);
}
.alert-error {
  background-color: var(--color-error-bg);
  color: var(--color-error-text);
  border: 1px solid #fecaca;
}

/* FOOTER */
.site-footer {
  background-color: #090e17;
  color: #94a3b8;
  padding: 4rem 0 2rem;
  font-size: 0.875rem;
  border-top: 1px solid #1e293b;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand img {
  height: 48px;
  margin-bottom: 1rem;
}
.footer-brand p {
  color: #94a3b8;
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 320px;
}
.footer-col h4 {
  color: #ffffff;
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-links a {
  color: #94a3b8;
  transition: color var(--transition);
}
.footer-links a:hover {
  color: #fbbf24;
}
.footer-info {
  line-height: 1.6;
}
.footer-info p {
  margin-bottom: 0.4rem;
}
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #1e293b;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
}

/* LEGAL PAGES LAYOUT */
.legal-page-header {
  background: #0f172a;
  color: #ffffff;
  padding: 3.5rem 0;
  border-bottom: 1px solid #1e293b;
}
.legal-page-header h1 {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
}
.legal-page-header p {
  color: #94a3b8;
  font-size: 0.9375rem;
}
.legal-content-wrap {
  padding: 3.5rem 0;
  max-width: 820px;
  margin: 0 auto;
}
.legal-content-wrap h2 {
  font-size: 1.35rem;
  color: var(--color-primary);
  margin: 2rem 0 0.75rem;
}
.legal-content-wrap p {
  margin-bottom: 1rem;
  color: var(--color-text);
  line-height: 1.7;
}
.legal-content-wrap ul {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}
.legal-content-wrap li {
  margin-bottom: 0.5rem;
  color: var(--color-text);
}
.operator-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0 2rem;
  font-size: 0.9375rem;
  border: 1px solid var(--color-border);
}
.operator-table th, .operator-table td {
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.operator-table th {
  background-color: #f1f5f9;
  width: 32%;
  color: var(--color-primary);
  font-weight: 700;
  text-align: left;
}
.operator-table td {
  background-color: #ffffff;
  color: var(--color-text);
}

/* RESPONSIVE STYLES */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .module-item, .module-item.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: 1.75rem;
    padding: 1.75rem;
  }
  .roadmap-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    gap: 1rem;
  }
  .nav-links.active {
    display: flex;
  }
  .roadmap-grid {
    grid-template-columns: 1fr;
  }
  .contact-card-wrap {
    padding: 1.75rem 1.25rem;
  }
  .hero-trust-bar {
    flex-direction: column;
    gap: 0.75rem;
  }
}