/* RevizPro Website - Brand Styles v3.2 */

:root {
  /* Brand Colors */
  --rp-gradient-top: #0391E3;
  --rp-gradient-bottom: #0063A9;
  --rp-accent-orange: #E65A32;
  --rp-accent-gold: #F4B13C;
  --rp-bg-dark: #151A24;
  --rp-surface-light: #FFFFFF;
  --rp-surface-alt: #F3F5FA;
  --rp-text-primary: #111827;
  --rp-text-secondary: #4B5563;
  --rp-text-light: #F3F5FA;
  --rp-divider: #E5E7EB;
  
  /* Typography */
  --font-display: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Spacing */
  --section-padding: 5rem;
  --container-max: 1140px;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--rp-surface-light);
  color: var(--rp-text-primary);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.25; margin: 0; }

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==================== HEADER ==================== */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.6);
  transition: all 0.3s ease;
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0.875rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--rp-text-primary);
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

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

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--rp-text-secondary);
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover {
  color: var(--rp-gradient-top);
}

.lang-switch {
  display: flex;
  gap: 0.25rem;
  background: var(--rp-surface-alt);
  padding: 0.25rem;
  border-radius: 999px;
}

.lang-switch a {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 999px;
  transition: all 0.2s;
}

.lang-switch a.active {
  background: var(--rp-text-primary);
  color: white;
}

.lang-switch a:not(.active):hover {
  background: rgba(0, 0, 0, 0.05);
}

/* ==================== HERO ==================== */
.hero {
  background: linear-gradient(145deg, var(--rp-gradient-top) 0%, var(--rp-gradient-bottom) 100%);
  color: var(--rp-text-light);
  padding-top: 6rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(ellipse, rgba(255,255,255,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 4rem 1.5rem 5rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  position: relative;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.9;
  margin-bottom: 1rem;
}

.hero-label::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--rp-accent-gold);
  border-radius: 50%;
}

.hero h1 {
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 800;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.15rem;
  opacity: 0.92;
  max-width: 520px;
  margin-bottom: 1.75rem;
  line-height: 1.7;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-bottom: 2rem;
}

.badge {
  padding: 0.4rem 0.9rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  backdrop-filter: blur(10px);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  background: var(--rp-accent-orange);
  color: white;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.25s;
  box-shadow: 0 4px 15px rgba(230, 90, 50, 0.35);
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 90, 50, 0.45);
}

.btn-primary.disabled {
  cursor: not-allowed;
  opacity: 0.85;
}

.coming-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(21, 26, 36, 0.4);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
}

.coming-dot {
  width: 8px;
  height: 8px;
  background: var(--rp-accent-gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

/* Beta available pill - green to indicate it's live */
.beta-pill {
  background: rgba(34, 197, 94, 0.2);
  border: 1px solid rgba(34, 197, 94, 0.4);
}

.beta-pill .coming-dot {
  background: #22c55e;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.1); }
}

/* Hero Device Mockup */
.hero-device {
  display: flex;
  justify-content: center;
}

.device-frame {
  background: linear-gradient(145deg, #1a1f2e, #0d1117);
  border-radius: 2rem;
  padding: 0.75rem;
  box-shadow: 
    0 25px 60px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

.device-screen {
  background: #000;
  border-radius: 1.5rem;
  padding: 0.5rem;
  position: relative;
}

.device-screen img {
  border-radius: 1.1rem;
  max-width: 320px;
}

.device-label {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(21, 26, 36, 0.85);
  color: white;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 500;
  backdrop-filter: blur(10px);
}

/* ==================== MAIN SECTIONS ==================== */
main {
  padding-top: 2rem;
}

.section {
  padding: var(--section-padding) 0;
  border-bottom: 1px solid var(--rp-divider);
}

.section:last-of-type {
  border-bottom: none;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--rp-gradient-top);
  margin-bottom: 0.75rem;
}

.section h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--rp-text-primary);
}

.section-intro {
  font-size: 1.05rem;
  color: var(--rp-text-secondary);
  max-width: 650px;
  margin-bottom: 2.5rem;
}

/* Grid Layouts */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

/* Cards */
.card {
  background: var(--rp-surface-alt);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.625rem;
  color: var(--rp-text-primary);
}

.card p {
  font-size: 0.925rem;
  color: var(--rp-text-secondary);
  margin: 0;
}

.card ul {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: var(--rp-text-secondary);
}

.card li {
  margin-bottom: 0.4rem;
}

.card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--rp-gradient-top), var(--rp-gradient-bottom));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

/* Highlight Box */
.highlight {
  background: linear-gradient(135deg, rgba(3, 145, 227, 0.08), rgba(0, 99, 169, 0.05));
  border-left: 4px solid var(--rp-gradient-top);
  border-radius: 0 0.75rem 0.75rem 0;
  padding: 1.25rem 1.5rem;
  margin-top: 2rem;
  font-size: 0.95rem;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-list details {
  background: var(--rp-surface-alt);
  border-radius: 0.875rem;
  overflow: hidden;
  transition: all 0.3s;
}

.faq-list details[open] {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.faq-list summary {
  padding: 1.125rem 1.25rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-list summary::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--rp-gradient-top);
  transition: transform 0.3s;
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

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

.faq-list details p {
  padding: 0 1.25rem 1.25rem;
  margin: 0;
  font-size: 0.9rem;
  color: var(--rp-text-secondary);
}

/* Contact */
.contact-block {
  background: linear-gradient(135deg, var(--rp-gradient-top), var(--rp-gradient-bottom));
  border-radius: 1.25rem;
  padding: 2.5rem;
  color: white;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

.contact-block h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.contact-block p {
  opacity: 0.9;
  margin: 0;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.2s;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-link:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* ==================== FOOTER ==================== */
footer {
  background: var(--rp-bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 3rem 0;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.footer-brand span {
  font-weight: 700;
  font-size: 1.1rem;
  color: white;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: white;
}

.footer-copy {
  font-size: 0.85rem;
}

/* ==================== PRIVACY & SUPPORT PAGES ==================== */
.page-header {
  background: linear-gradient(145deg, var(--rp-gradient-top), var(--rp-gradient-bottom));
  color: white;
  padding: 8rem 0 3rem;
  margin-bottom: 3rem;
}

.page-header h1 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
}

.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.page-content h2 {
  font-size: 1.25rem;
  margin: 2.5rem 0 1rem;
  color: var(--rp-text-primary);
}

.page-content h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.75rem;
  color: var(--rp-text-primary);
}

.page-content p {
  color: var(--rp-text-secondary);
  margin-bottom: 1rem;
}

.page-content ul {
  color: var(--rp-text-secondary);
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.page-content li {
  margin-bottom: 0.5rem;
}

.page-content a {
  color: var(--rp-gradient-top);
  text-decoration: underline;
}

.page-content a:hover {
  color: var(--rp-gradient-bottom);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
  padding: 0.75rem 1.25rem;
  background: var(--rp-surface-alt);
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--rp-text-primary);
  text-decoration: none;
  transition: all 0.2s;
}

.back-link:hover {
  background: var(--rp-gradient-top);
  color: white;
}

.last-update {
  font-size: 0.85rem;
  color: var(--rp-text-secondary);
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rp-divider);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
  
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-badges {
    justify-content: center;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-device {
    order: -1;
  }
  
  .device-screen img {
    max-width: 280px;
  }
  
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .grid-2 {
    grid-template-columns: 1fr;
  }
  
  .contact-block {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .contact-links {
    align-items: center;
  }
}

@media (max-width: 600px) {
  :root {
    --section-padding: 3rem;
  }
  
  .hero h1 {
    font-size: 1.875rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .section h2 {
    font-size: 1.375rem;
  }
  
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ==================== GUIDE PAGES ==================== */

/* Guide Hub Cards */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.guide-card {
  background: var(--rp-surface-alt);
  border-radius: 1rem;
  padding: 1.75rem;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  display: block;
}

.guide-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.1);
  border-color: var(--rp-gradient-top);
}

.guide-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.75rem;
}

.guide-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--rp-text-primary);
}

.guide-card p {
  font-size: 0.9rem;
  color: var(--rp-text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* Guide Card Colors (matching app categories) */
.guide-card-icon.conjugation { background: linear-gradient(135deg, #3B82F6, #1D4ED8); color: white; }
.guide-card-icon.english { background: linear-gradient(135deg, #EF4444, #DC2626); color: white; }
.guide-card-icon.math { background: linear-gradient(135deg, #10B981, #059669); color: white; }
.guide-card-icon.practice { background: linear-gradient(135deg, #8B5CF6, #7C3AED); color: white; }
.guide-card-icon.cards { background: linear-gradient(135deg, #F59E0B, #D97706); color: white; }
.guide-card-icon.family { background: linear-gradient(135deg, #EC4899, #DB2777); color: white; }
.guide-card-icon.faq { background: linear-gradient(135deg, #6B7280, #4B5563); color: white; }

/* Topic Badge */
.topic-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.topic-badge.conjugation { background: rgba(59, 130, 246, 0.1); color: #2563EB; }
.topic-badge.english { background: rgba(239, 68, 68, 0.1); color: #DC2626; }
.topic-badge.math { background: rgba(16, 185, 129, 0.1); color: #059669; }
.topic-badge.practice { background: rgba(139, 92, 246, 0.1); color: #7C3AED; }
.topic-badge.cards { background: rgba(245, 158, 11, 0.1); color: #D97706; }
.topic-badge.family { background: rgba(236, 72, 153, 0.1); color: #DB2777; }

/* Feature List */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.feature-list li {
  padding: 0.75rem 0;
  padding-left: 2rem;
  position: relative;
  border-bottom: 1px solid var(--rp-divider);
}

.feature-list li:last-child {
  border-bottom: none;
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #10B981;
  font-weight: 700;
}

/* Step Cards */
.step-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem;
  margin: 2rem 0;
}

.step-card {
  background: var(--rp-surface-alt);
  border-radius: 1rem;
  padding: 1.5rem;
  position: relative;
}

.step-number {
  position: absolute;
  top: -0.75rem;
  left: 1rem;
  width: 2rem;
  height: 2rem;
  background: var(--rp-gradient-top);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.step-card h4 {
  margin: 0.5rem 0 0.75rem;
  font-size: 1rem;
}

.step-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--rp-text-secondary);
}

/* Info Box */
.info-box {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(59, 130, 246, 0.03));
  border-left: 4px solid #3B82F6;
  border-radius: 0 0.75rem 0.75rem 0;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.info-box.tip {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(16, 185, 129, 0.03));
  border-left-color: #10B981;
}

.info-box.warning {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08), rgba(245, 158, 11, 0.03));
  border-left-color: #F59E0B;
}

.info-box h4 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
}

.info-box p {
  margin: 0;
  font-size: 0.9rem;
}

/* Mode Cards (for practice modes) */
.mode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.mode-card {
  background: var(--rp-surface-alt);
  border-radius: 1rem;
  padding: 1.5rem;
  border-left: 4px solid var(--rp-gradient-top);
}

.mode-card h4 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
}

.mode-card p {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  color: var(--rp-text-secondary);
}

.mode-card .best-for {
  font-size: 0.8rem;
  color: var(--rp-gradient-top);
  font-weight: 600;
}

/* Workflow */
.workflow {
  background: var(--rp-bg-dark);
  color: white;
  border-radius: 1rem;
  padding: 2rem;
  margin: 2rem 0;
}

.workflow h3 {
  margin: 0 0 1.5rem;
  font-size: 1.15rem;
}

.workflow-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.workflow-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  font-size: 0.85rem;
}

.workflow-arrow {
  color: var(--rp-accent-gold);
  font-size: 1.25rem;
}

/* Table Comparison */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

.comparison-table th,
.comparison-table td {
  padding: 0.875rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--rp-divider);
}

.comparison-table th {
  background: var(--rp-surface-alt);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.comparison-table tbody tr:hover {
  background: rgba(3, 145, 227, 0.03);
}

/* Quick Start */
.quick-start {
  background: linear-gradient(135deg, var(--rp-gradient-top), var(--rp-gradient-bottom));
  color: white;
  border-radius: 1.25rem;
  padding: 2rem;
  margin: 2rem 0;
  text-align: center;
}

.quick-start h3 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
}

.quick-start p {
  opacity: 0.9;
  margin: 0 0 1.5rem;
}

.quick-start-steps {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.quick-start-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.quick-start-step .icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.quick-start-step span {
  font-size: 0.85rem;
  font-weight: 500;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--rp-text-secondary);
  margin-bottom: 1rem;
}

.breadcrumb a {
  color: var(--rp-gradient-top);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* Guide Navigation */
.guide-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rp-divider);
}

.guide-nav-link {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.25rem;
  background: var(--rp-surface-alt);
  border-radius: 0.75rem;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s;
  max-width: 45%;
}

.guide-nav-link:hover {
  background: var(--rp-gradient-top);
  color: white;
}

.guide-nav-link.next {
  text-align: right;
  margin-left: auto;
}

.guide-nav-link .label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.7;
}

.guide-nav-link .title {
  font-weight: 600;
  font-size: 0.95rem;
}

/* Print styles */
@media print {
  header, footer, .hero-cta, .lang-switch {
    display: none;
  }

  .hero {
    background: white;
    color: black;
    padding: 1rem 0;
  }

  .section {
    page-break-inside: avoid;
  }
}