/* ============================================
   PyHSM Frontend — VectorGuard Labs Colors
   Blue: #1e3a5f (navy), #2563eb (bright blue)
   Red:  #dc2626 (primary red), #991b1b (dark red)
   ============================================ */

:root {
  --blue-900: #0f1b2d;
  --blue-800: #1e3a5f;
  --blue-700: #1e40af;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-400: #60a5fa;
  --blue-100: #dbeafe;
  --blue-50: #eff6ff;

  --red-700: #991b1b;
  --red-600: #dc2626;
  --red-500: #ef4444;
  --red-400: #f87171;
  --red-100: #fee2e2;
  --red-50: #fef2f2;

  --gray-900: #111827;
  --gray-800: #1f2937;
  --gray-700: #374151;
  --gray-600: #4b5563;
  --gray-500: #6b7280;
  --gray-400: #9ca3af;
  --gray-300: #d1d5db;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --gray-50: #f9fafb;

  --white: #ffffff;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
}

/* ============================================
   Reset & Base
   ============================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--gray-800);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

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

code {
  font-family: 'SF Mono', 'Fira Code', 'Fira Mono', Menlo, monospace;
  font-size: 0.9em;
}

/* ============================================
   Layout
   ============================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  text-align: center;
  color: var(--blue-900);
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1.125rem;
  text-align: center;
  color: var(--gray-600);
  max-width: 640px;
  margin: 0 auto 48px;
}

/* ============================================
   Navbar
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  padding: 16px 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo-py {
  color: var(--red-600);
}

.logo-hsm {
  color: var(--blue-800);
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--blue-600);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
  justify-content: center;
}

.btn-primary {
  background: var(--red-600);
  color: var(--white);
  border-color: var(--red-600);
}

.btn-primary:hover {
  background: var(--red-700);
  border-color: var(--red-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--white);
  color: var(--gray-800);
  border-color: var(--gray-300);
}

.btn-secondary:hover {
  border-color: var(--gray-400);
  background: var(--gray-50);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--blue-600);
  border-color: var(--blue-600);
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-outline:hover {
  background: var(--blue-600);
  color: var(--white);
}

.btn-full {
  width: 100%;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  padding: 160px 0 100px;
  background: linear-gradient(165deg, var(--blue-50) 0%, var(--white) 50%, var(--red-50) 100%);
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--blue-100);
  color: var(--blue-700);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 20px;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--blue-900);
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero .highlight {
  background: linear-gradient(135deg, var(--red-600), var(--red-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--gray-600);
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-install {
  display: inline-block;
  background: var(--gray-900);
  color: var(--gray-300);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.hero-install code {
  color: var(--blue-400);
}

/* ============================================
   Hero Pain Points & Analogy
   ============================================ */

.hero-pain-points {
  max-width: 540px;
  margin: 0 auto 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hero-pain-points p {
  font-size: 1.05rem;
  color: var(--gray-700);
  font-weight: 500;
}

.hero-analogy {
  display: inline-block;
  background: var(--blue-100);
  border-left: 4px solid var(--blue-600);
  padding: 12px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 32px;
  font-size: 1rem;
  color: var(--blue-800);
}

.hero-analogy strong {
  color: var(--blue-900);
}

/* ============================================
   Why It Matters Section
   ============================================ */

.why-it-matters {
  padding: 100px 0;
  background: var(--gray-50);
}

.secrets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 700px;
  margin: 0 auto 40px;
}

.secret-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-800);
}

.secret-icon {
  font-size: 1.2rem;
}

.why-it-matters-cta {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.why-it-matters-cta p {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 12px;
}

.why-it-matters-cta .why-bold {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-900);
}

/* ============================================
   Use Cases Section
   ============================================ */

.use-cases {
  padding: 100px 0;
  background: var(--white);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.use-case-card {
  padding: 28px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: all 0.2s;
}

.use-case-card:hover {
  border-color: var(--blue-200, #bfdbfe);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.use-case-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--red-50);
  color: var(--red-600);
  border-radius: 10px;
  margin-bottom: 14px;
}

.use-case-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 8px;
}

.use-case-card p {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ============================================
   Why PyHSM / Comparison Section
   ============================================ */

.why-pyhsm {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.why-pyhsm .section-title code {
  background: var(--gray-100);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.85em;
  color: var(--red-600);
}

.comparison-table-wrapper {
  max-width: 850px;
  margin: 0 auto 32px;
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.comparison-table thead {
  background: var(--blue-900);
  color: var(--white);
}

.comparison-table th {
  padding: 14px 18px;
  text-align: left;
  font-weight: 700;
  font-size: 0.85rem;
}

.comparison-table th code {
  background: rgba(255,255,255,0.15);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--blue-400);
}

.comparison-table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}

.comparison-table tbody tr:nth-child(even) {
  background: var(--gray-50);
}

.comparison-table tbody tr:hover {
  background: var(--blue-50);
}

.comparison-table td:first-child {
  font-weight: 600;
  color: var(--gray-900);
}

.comparison-table td:last-child {
  color: var(--blue-700);
  font-weight: 500;
}

.comparison-summary {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  font-size: 1rem;
  color: var(--gray-700);
  line-height: 1.7;
}

.comparison-summary code {
  background: var(--gray-100);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--red-600);
}

/* ============================================
   Features Section
   ============================================ */

.features {
  padding: 100px 0;
  background: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 32px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: all 0.2s;
}

.feature-card:hover {
  border-color: var(--blue-200, #bfdbfe);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-50);
  color: var(--blue-600);
  border-radius: 10px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ============================================
   Pricing Section
   ============================================ */

.pricing {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: 540px;
  margin: 0 auto;
}

.pricing-card {
  position: relative;
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  transition: all 0.2s;
}

.pricing-card:hover {
  border-color: var(--blue-400);
  box-shadow: var(--shadow-lg);
}

.pricing-card-featured {
  border-color: var(--red-600);
  box-shadow: var(--shadow-lg);
}

.pricing-card-featured:hover {
  border-color: var(--red-500);
  box-shadow: var(--shadow-xl);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--red-600);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-header {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-200);
}

.pricing-tier {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-amount {
  margin: 12px 0;
}

.pricing-amount .price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--blue-900);
  letter-spacing: -1px;
}

.pricing-amount .period {
  font-size: 1rem;
  color: var(--gray-500);
  font-weight: 500;
}

.pricing-desc {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.5;
}

.pricing-features {
  flex: 1;
  margin-bottom: 24px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--gray-700);
}

.pricing-features li svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--blue-600);
}

.pricing-card-featured .pricing-features li svg {
  color: var(--red-600);
}

.pricing-ideal {
  background: var(--gray-50);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--gray-600);
  margin-bottom: 24px;
  line-height: 1.5;
}

.pricing-ideal strong {
  color: var(--gray-800);
}

/* ============================================
   How It Works Section
   ============================================ */

.how-it-works {
  padding: 100px 0;
  background: var(--white);
}

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

.step-card {
  text-align: center;
  padding: 24px;
}

.step-number {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-900);
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 800;
  border-radius: 50%;
  margin: 0 auto 16px;
}

.step-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 8px;
}

.step-card p {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.step-card code {
  background: var(--gray-100);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.8rem;
}

/* ============================================
   Trust Section
   ============================================ */

.trust {
  padding: 80px 0;
  background: var(--blue-900);
}

.trust .section-title {
  color: var(--white);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.trust-item {
  text-align: center;
  padding: 24px;
}

.trust-item h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--red-400);
  margin-bottom: 8px;
}

.trust-item p {
  font-size: 0.85rem;
  color: var(--gray-400);
  line-height: 1.6;
}

/* ============================================
   Demo Section
   ============================================ */

.demo {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
}

.demo-notice {
  max-width: 800px;
  margin: 0 auto 48px;
  padding: 16px 24px;
  background: var(--blue-50);
  border: 1px solid var(--blue-400);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--blue-800);
  line-height: 1.6;
}

.demo-notice strong {
  color: var(--blue-900);
}

.demo-notice code {
  background: rgba(37, 99, 235, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.82em;
  color: var(--blue-700);
  word-break: break-all;
}

.demo-step {
  max-width: 800px;
  margin: 0 auto 48px;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.demo-step:last-of-type {
  margin-bottom: 48px;
}

.demo-step-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.demo-step-number {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--red-600);
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 800;
  border-radius: 50%;
  flex-shrink: 0;
}

.demo-step-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue-900);
}

.demo-step-description {
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: 24px;
}

.demo-step-description em {
  font-style: italic;
  color: var(--gray-800);
}

.demo-code-block {
  margin-bottom: 20px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

.demo-code-label {
  padding: 10px 16px;
  background: var(--gray-100);
  border-bottom: 1px solid var(--gray-200);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.demo-code-block pre {
  margin: 0;
  padding: 16px 20px;
  background: var(--gray-900);
  overflow-x: auto;
}

.demo-code-block pre code {
  font-family: 'SF Mono', 'Fira Code', 'Fira Mono', Menlo, monospace;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--gray-300);
  white-space: pre;
}

.demo-explanation {
  margin-top: 16px;
  padding: 14px 20px;
  background: var(--gray-50);
  border-left: 3px solid var(--blue-600);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.demo-explanation p {
  font-size: 0.88rem;
  color: var(--gray-700);
  line-height: 1.7;
  margin: 0;
}

.demo-recovery-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.demo-recovery-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--gray-700);
}

.demo-recovery-num {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-100);
  color: var(--blue-700);
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 50%;
  flex-shrink: 0;
}

.demo-security {
  max-width: 800px;
  margin: 0 auto;
  padding: 36px 32px;
  background: var(--blue-900);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.demo-security h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  text-align: center;
  margin-bottom: 28px;
}

.demo-security-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.demo-security-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.demo-security-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(248, 113, 113, 0.15);
  color: var(--red-400);
  border-radius: 8px;
}

.demo-security-item p {
  font-size: 0.9rem;
  color: var(--gray-300);
  line-height: 1.6;
  margin: 0;
  padding-top: 6px;
}

.demo-security-item p strong {
  color: var(--white);
}

@media (max-width: 768px) {
  .demo-step {
    padding: 24px 20px;
    margin: 0 auto 32px;
  }

  .demo-step-header h3 {
    font-size: 1.1rem;
  }

  .demo-code-block pre {
    padding: 14px 16px;
  }

  .demo-code-block pre code {
    font-size: 0.75rem;
  }

  .demo-security {
    padding: 28px 20px;
  }

  .demo-security-item {
    padding: 10px 12px;
  }
}

/* ============================================
   FAQ Section
   ============================================ */

.faq {
  padding: 100px 0;
  background: var(--white);
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.faq-item:hover {
  border-color: var(--blue-400);
}

.faq-item.active {
  border-color: var(--blue-500);
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: var(--white);
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  color: var(--blue-900);
  transition: background 0.2s;
}

.faq-question:hover {
  background: var(--gray-50);
}

.faq-icon {
  flex-shrink: 0;
  transition: transform 0.3s ease;
  color: var(--gray-500);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--blue-600);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 24px 24px;
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.7;
}

.faq-answer-inner p {
  margin-bottom: 12px;
}

.faq-answer-inner p:last-child {
  margin-bottom: 0;
}

.faq-answer-inner ol,
.faq-answer-inner ul {
  margin: 12px 0;
  padding-left: 24px;
}

.faq-answer-inner ol {
  list-style: decimal;
}

.faq-answer-inner ul {
  list-style: disc;
}

.faq-answer-inner li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.faq-answer-inner code {
  background: var(--gray-100);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85em;
  color: var(--red-600);
}

.faq-answer-inner strong {
  color: var(--gray-900);
}

/* ============================================
   Contact Section
   ============================================ */

.contact {
  padding: 100px 0;
  background: var(--gray-50);
}

.contact-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  max-width: 900px;
  margin: 0 auto;
}

.contact-form {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-family: var(--font);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--gray-800);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 16px;
}

.contact-info-item h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.contact-info-item p {
  font-size: 0.9rem;
  color: var(--gray-600);
}

.contact-info-item a {
  color: var(--blue-600);
  transition: color 0.2s;
}

.contact-info-item a:hover {
  color: var(--red-600);
}

/* ============================================
   Footer
   ============================================ */

.footer {
  padding: 64px 0 32px;
  background: var(--blue-900);
  color: var(--gray-400);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  margin-top: 12px;
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-brand a {
  color: var(--red-400);
  transition: color 0.2s;
}

.footer-brand a:hover {
  color: var(--red-300, #fca5a5);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  font-size: 0.85rem;
  color: var(--gray-400);
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.8rem;
  color: var(--gray-500);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

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

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

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-container .btn-outline {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .hero {
    padding: 120px 0 60px;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .hero-subtitle {
    font-size: 1.05rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-analogy {
    font-size: 0.9rem;
    padding: 10px 16px;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }

  .use-cases-grid {
    grid-template-columns: 1fr;
  }

  .secrets-grid {
    grid-template-columns: 1fr;
  }

  .contact-content {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }

  .pricing-amount .price {
    font-size: 2.25rem;
  }

  .comparison-table {
    font-size: 0.8rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 10px 12px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero h1 {
    font-size: 1.85rem;
  }

  .footer-links {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}


/* ============================================
   Terms and Conditions Page
   ============================================ */

.terms-page {
  padding: 140px 0 80px;
  background: var(--white);
}

.terms-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--blue-900);
  margin-bottom: 8px;
}

.terms-effective {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 48px;
}

.terms-content {
  max-width: 800px;
}

.terms-section {
  margin-bottom: 40px;
}

.terms-section h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--blue-900);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--gray-200);
}

.terms-section p {
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: 12px;
}

.terms-section ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.terms-section ul li {
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: 8px;
}

.terms-section ul li strong {
  color: var(--gray-900);
}

.terms-section blockquote {
  margin: 16px 0;
  padding: 16px 24px;
  background: var(--gray-50);
  border-left: 4px solid var(--blue-600);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.88rem;
  color: var(--gray-600);
  font-style: italic;
  line-height: 1.7;
}

.terms-section a {
  color: var(--blue-600);
  transition: color 0.2s;
}

.terms-section a:hover {
  color: var(--red-600);
}

@media (max-width: 768px) {
  .terms-page {
    padding: 120px 0 60px;
  }

  .terms-title {
    font-size: 1.75rem;
  }

  .terms-section h2 {
    font-size: 1.1rem;
  }
}



/* ============================================
   Documentation Page
   ============================================ */

.docs-hero {
  padding: 140px 0 48px;
  background: linear-gradient(165deg, var(--blue-50) 0%, var(--white) 50%, var(--red-50) 100%);
  text-align: center;
}

.docs-hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--blue-900);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.docs-hero-subtitle {
  font-size: 1.15rem;
  color: var(--gray-600);
  max-width: 640px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

.docs-hero-install {
  display: inline-block;
  background: var(--gray-900);
  color: var(--gray-300);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.docs-hero-install code {
  color: var(--blue-400);
}

.docs-page {
  padding: 48px 0 100px;
  background: var(--white);
}

.docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  align-items: start;
}

/* Sidebar */
.docs-sidebar {
  position: sticky;
  top: 100px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  padding-right: 16px;
}

.docs-nav h4 {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 24px;
  margin-bottom: 8px;
}

.docs-nav h4:first-child {
  margin-top: 0;
}

.docs-nav ul {
  margin-bottom: 4px;
}

.docs-nav ul li {
  margin-bottom: 2px;
}

.docs-nav ul li a {
  display: block;
  padding: 4px 12px;
  font-size: 0.85rem;
  color: var(--gray-600);
  border-radius: 4px;
  transition: all 0.15s;
}

.docs-nav ul li a:hover {
  color: var(--blue-700);
  background: var(--blue-50);
}

.docs-nav ul li a.active {
  color: var(--blue-700);
  background: var(--blue-50);
  font-weight: 600;
}

/* Main Content */
.docs-content {
  min-width: 0;
}

.docs-section {
  margin-bottom: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--gray-200);
}

.docs-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.docs-section h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--blue-900);
  margin-bottom: 16px;
  padding-top: 16px;
}

.docs-section h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-top: 28px;
  margin-bottom: 12px;
}

.docs-section p {
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: 16px;
}

.docs-section ul,
.docs-section ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.docs-section ul {
  list-style: disc;
}

.docs-section ol {
  list-style: decimal;
}

.docs-section li {
  font-size: 0.92rem;
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: 6px;
}

.docs-section code {
  background: var(--gray-100);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85em;
  color: var(--red-600);
}

/* Code blocks */
.docs-code-block {
  margin-bottom: 20px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

.docs-code-label {
  padding: 8px 16px;
  background: var(--gray-100);
  border-bottom: 1px solid var(--gray-200);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.docs-code-block pre {
  margin: 0;
  padding: 16px 20px;
  background: var(--gray-900);
  overflow-x: auto;
}

.docs-code-block pre code {
  font-family: 'SF Mono', 'Fira Code', 'Fira Mono', Menlo, monospace;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--gray-300);
  white-space: pre;
  background: none;
  padding: 0;
  border-radius: 0;
}

/* Tables */
.docs-table-wrapper {
  margin-bottom: 20px;
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
}

.docs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.docs-table thead {
  background: var(--blue-900);
  color: var(--white);
}

.docs-table th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 700;
  font-size: 0.82rem;
}

.docs-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}

.docs-table tbody tr:nth-child(even) {
  background: var(--gray-50);
}

.docs-table tbody tr:hover {
  background: var(--blue-50);
}

.docs-table td:first-child {
  font-weight: 500;
  color: var(--gray-900);
}

.docs-table td code {
  background: rgba(220, 38, 38, 0.08);
  padding: 2px 5px;
  border-radius: 3px;
  font-size: 0.85em;
  color: var(--red-600);
}

.docs-table th code {
  background: rgba(255, 255, 255, 0.15);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--blue-400);
}

/* Notes */
.docs-note {
  margin: 16px 0 20px;
  padding: 14px 20px;
  background: var(--blue-50);
  border-left: 3px solid var(--blue-600);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.88rem;
  color: var(--gray-700);
  line-height: 1.7;
}

.docs-note strong {
  color: var(--blue-900);
}

/* Active nav link style */
.nav-links a.active {
  color: var(--red-600);
  font-weight: 600;
}

/* Responsive */
@media (max-width: 1024px) {
  .docs-layout {
    grid-template-columns: 200px 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .docs-hero {
    padding: 120px 0 36px;
  }

  .docs-hero-title {
    font-size: 2rem;
  }

  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    position: static;
    max-height: none;
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: 24px;
    margin-bottom: 24px;
    padding-right: 0;
  }

  .docs-section h2 {
    font-size: 1.5rem;
  }

  .docs-code-block pre {
    padding: 14px 16px;
  }

  .docs-code-block pre code {
    font-size: 0.75rem;
  }
}