* { box-sizing: border-box; }
.container { max-width: 1200px; margin: 0 auto; padding: 1.5rem; }

/* Hero Section - Red & White Theme */
.page-hero { 
  background: #abb8c3;
  background-size: 200% 200%;
  animation: gradientShift 15s ease infinite;
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
  border-bottom: none;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(255,255,255,0.1) 0%, transparent 50%);
  pointer-events: none;
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.hero-grid { 
  display: grid; 
  gap: 4rem; 
  align-items: center; 
  grid-template-columns: 1.2fr 1fr; 
  position: relative;
  z-index: 1;
}
.breadcrumb { 
  display: flex; 
  gap: 0.5rem; 
  color: rgba(255,255,255,0.9); 
  font-size: 0.875rem; 
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.breadcrumb a { 
  color: rgba(255,255,255,0.9); 
  text-decoration: none; 
  transition: all 0.3s ease;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}
.breadcrumb a:hover { 
  color: #fff; 
  background: rgba(255,255,255,0.2);
  transform: translateX(2px);
}
.breadcrumb span { color: rgba(255,255,255,0.7); }
h1 { 
  margin: 0.5rem 0 1.5rem; 
  color: #fff; 
  font-size: clamp(2.5rem, 6vw, 4rem); 
  font-weight: 800;
  line-height: 1.1;
  text-shadow: 0 4px 20px rgba(0,0,0,0.2);
  animation: fadeInUp 0.8s ease-out;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.lead { 
  color: rgba(255,255,255,0.95); 
  max-width: 65ch; 
  font-size: 1.25rem; 
  line-height: 1.8; 
  margin-bottom: 2rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.1);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}
.cta { 
  display: flex; 
  gap: 1rem; 
  margin-top: 2rem; 
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}
.btn-primary, .btn-secondary { 
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem; 
  border-radius: 12px; 
  font-weight: 600; 
  text-decoration: none; 
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 1rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.btn-primary::before, .btn-secondary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}
.btn-primary:hover::before, .btn-secondary:hover::before {
  width: 300px;
  height: 300px;
}
.btn-primary { 
  background: #fff; 
  color: #cf2e2e;
  z-index: 1;
}
.btn-primary:hover { 
  transform: translateY(-3px) scale(1.05); 
  box-shadow: 0 8px 25px rgba(255,255,255,0.4);
}
.btn-secondary { 
  background: rgba(255,255,255,0.15); 
  color: #fff;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  z-index: 1;
}
.btn-secondary:hover { 
  background: rgba(255,255,255,0.25);
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 25px rgba(255,255,255,0.2);
}
.hero-media { 
  position: relative;
  animation: fadeInRight 1s ease-out 0.3s both;
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}
.hero-media img { 
  width: 100%; 
  border-radius: 24px; 
  box-shadow: 0 25px 50px rgba(0,0,0,0.3);
  transition: transform 0.3s ease;
  position: relative;
  z-index: 1;
}
.hero-media:hover img {
  transform: scale(1.02) rotate(1deg);
}
.hero-media::after {
  content: '';
  position: absolute;
  top: 10%;
  right: -10%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.1); }
}

/* Features Section */
.features-section { 
  padding: 6rem 0; 
  background: linear-gradient(to bottom, #ffffff 0%, #f8fafc 100%);
  position: relative;
}
.section-header { 
  text-align: center; 
  margin-bottom: 4rem;
  animation: fadeInUp 0.8s ease-out;
}
.section-header h2 { 
  font-size: clamp(2rem, 5vw, 3.5rem); 
  color: #000000; 
  margin-bottom: 1rem;
  font-weight: 800;
}
.section-subtitle { 
  color: #64748b; 
  font-size: 1.25rem;
  font-weight: 500;
}
.features-grid { 
  display: grid; 
  gap: 2rem; 
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
.feature-card { 
  background: linear-gradient(135deg, #ffffff 0%, #fef2f2 100%);
  border: 1px solid rgba(254,202,202,.45);
  border-radius: 20px; 
  padding: 2.5rem; 
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(220,38,38,.08);
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(220, 38, 38, 0.1), transparent);
  transition: left 0.5s;
}
.feature-card:hover::before {
  left: 100%;
}
.feature-card:hover { 
  transform: translateY(-8px) scale(1.02); 
  box-shadow: 0 20px 40px rgba(220,38,38,.15);
  border-color: #cf2e2e;
}
.feature-icon { 
  font-size: 3rem; 
  margin-bottom: 1.5rem;
  display: inline-block;
  transition: transform 0.3s ease;
}
.feature-card:hover .feature-icon {
  transform: scale(1.2) rotate(5deg);
}
.feature-card h3 { 
  color: #0f172a; 
  font-size: 1.5rem; 
  margin-bottom: 1rem;
  font-weight: 700;
}
.feature-card p { 
  color: #475569; 
  line-height: 1.7;
  font-size: 1rem;
}

/* Content Section */
.content-section { 
  padding: 6rem 0; 
  background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
  position: relative;
}
.content-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #e2e8f0, transparent);
}
.two-col-layout { 
  display: grid; 
  gap: 4rem; 
  grid-template-columns: 1.5fr 1fr; 
  align-items: start; 
}
.main-content h2 { 
  font-size: clamp(1.75rem, 4vw, 2.5rem); 
  color: #0f172a; 
  margin-bottom: 1.5rem;
  font-weight: 800;
  line-height: 1.2;
}
.intro-text { 
  color: #475569; 
  font-size: 1.25rem; 
  line-height: 1.9; 
  margin-bottom: 2.5rem;
  font-weight: 400;
}
.content-block { 
  margin-bottom: 2.5rem;
  padding: 2rem;
  background: rgba(255,255,255,0.6);
  border-radius: 16px;
  border-left: 4px solid #cf2e2e;
  transition: all 0.3s ease;
}
.content-block:hover {
  background: rgba(255,255,255,0.9);
  transform: translateX(5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}
.content-block h3 { 
  color: #0f172a; 
  font-size: 1.75rem; 
  margin-bottom: 1.25rem;
  font-weight: 700;
}
.content-block p { 
  color: #475569; 
  line-height: 1.8;
  font-size: 1.05rem;
}
.checklist { 
  list-style: none; 
  padding: 0; 
  margin: 1.5rem 0; 
}
.checklist li { 
  padding: 0.75rem 0 0.75rem 2rem; 
  position: relative; 
  color: #475569; 
  line-height: 1.7;
  font-size: 1.05rem;
  transition: all 0.2s ease;
}
.checklist li:hover {
  color: #0f172a;
  padding-left: 2.5rem;
}
.checklist li:before { 
  content: "✓"; 
  position: absolute; 
  left: 0; 
  color: #cf2e2e; 
  font-weight: bold;
  font-size: 1.25rem;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sidebar { 
  display: flex; 
  flex-direction: column; 
  gap: 2rem; 
  position: sticky;
  top: 2rem;
}
.info-card { 
  background: linear-gradient(135deg, #fff1f2 0%, #ffffff 100%);
  border: 1px solid rgba(248,113,113,.35);
  border-radius: 20px; 
  padding: 2rem; 
  box-shadow: 0 8px 25px rgba(248,113,113,.18);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}
.info-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(220,38,38,.2);
  border-color: #cf2e2e;
}
.info-card h3 { 
  color: #0f172a; 
  font-size: 1.5rem; 
  margin-bottom: 1.5rem;
  font-weight: 700;
}
.app-list, .spec-list { 
  list-style: none; 
  padding: 0; 
  margin: 0; 
}
.app-list li, .spec-list li { 
  padding: 0.75rem 0; 
  color: #475569; 
  border-bottom: 1px solid rgba(241, 245, 249, 0.8);
  transition: all 0.2s ease;
  font-size: 1rem;
}
.app-list li:hover, .spec-list li:hover {
  color: #0f172a;
  padding-left: 0.5rem;
}
.app-list li:last-child, .spec-list li:last-child { 
  border-bottom: none; 
}
.app-list li strong { color: #0f172a; }

/* Specifications Section */
.specs-section { 
  padding: 6rem 0; 
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}
.specs-section h2 { 
  font-size: clamp(2rem, 5vw, 3.5rem); 
  color: #000000; 
  text-align: center; 
  margin-bottom: 4rem;
  font-weight: 800;
}
.spec-grid { 
  display: grid; 
  gap: 2rem; 
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
}
.spec-card { 
  background: linear-gradient(135deg, #ffffff 0%, #fef2f2 100%);
  border: 1px solid rgba(254,202,202,.45);
  border-radius: 20px; 
  padding: 2.5rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 20px rgba(220,38,38,.08);
}
.spec-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(220,38,38,.15);
  border-color: #cf2e2e;
}
.spec-card h4 { 
  color: #0f172a; 
  font-size: 1.5rem; 
  margin-bottom: 1.5rem;
  font-weight: 700;
}
.spec-card ul { 
  list-style: none; 
  padding: 0; 
  margin: 0; 
}
.spec-card li { 
  padding: 0.75rem 0; 
  color: #475569; 
  border-bottom: 1px solid rgba(241, 245, 249, 0.8);
  transition: all 0.2s ease;
  font-size: 1rem;
}
.spec-card li:hover {
  color: #0f172a;
  padding-left: 0.5rem;
}
.spec-card li:last-child { 
  border-bottom: none; 
}

/* Related Section */
.related-section { 
  padding: 6rem 0; 
  background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
}
.related-section h2 { 
  font-size: clamp(2rem, 5vw, 3.5rem); 
  color: #000000; 
  text-align: center; 
  margin-bottom: 1rem;
  font-weight: 800;
}
.related-section .section-subtitle {
  text-align: center;
  color: #64748b;
  font-size: 1.25rem;
  margin-bottom: 3rem;
}
.related-grid { 
  display: grid; 
  gap: 2rem; 
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); 
  margin-top: 3rem; 
}
.related-card { 
  background: linear-gradient(135deg, #ffffff 0%, #fef2f2 100%);
  border: 1px solid rgba(254,202,202,.45);
  border-radius: 20px; 
  padding: 2.5rem; 
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 20px rgba(220,38,38,.08);
  position: relative;
  overflow: hidden;
}
.related-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.related-card:hover::after {
  transform: scaleX(1);
}
.related-card:hover { 
  transform: translateY(-8px) scale(1.02); 
  box-shadow: 0 20px 40px rgba(220,38,38,.2);
  border-color: #cf2e2e;
}
.related-card h3 { 
  color: #0f172a; 
  font-size: 1.75rem; 
  margin-bottom: 1rem;
  font-weight: 700;
}
.related-card p { 
  color: #475569; 
  line-height: 1.7; 
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}
.btn-link { 
  color: #cf2e2e; 
  text-decoration: none; 
  font-weight: 600; 
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.05rem;
}
.btn-link:hover { 
  color: #e63939;
  gap: 1rem;
}
.btn-link::after {
  content: '→';
  transition: transform 0.3s ease;
}
.btn-link:hover::after {
  transform: translateX(5px);
}

/* CTA Section */
.cta-section { 
  padding: 6rem 0; 
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
  color: #fff; 
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(220, 38, 38, 0.1) 0%, transparent 70%);
  animation: rotate 20s linear infinite;
}
@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.cta-section h2 { 
  font-size: clamp(2rem, 5vw, 3.5rem); 
  margin-bottom: 1.5rem;
  font-weight: 800;
  position: relative;
  z-index: 1;
}
.cta-section p { 
  font-size: 1.25rem; 
  color: rgba(255,255,255,0.9); 
  margin-bottom: 3rem; 
  max-width: 700px; 
  margin-left: auto; 
  margin-right: auto;
  position: relative;
  z-index: 1;
  line-height: 1.8;
}
.cta-buttons { 
  display: flex; 
  gap: 1.5rem; 
  justify-content: center; 
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* Responsive */
@media (max-width: 968px) {
  .hero-grid, .two-col-layout { grid-template-columns: 1fr; }
  .features-grid, .spec-grid, .related-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 3rem 0; }
  .features-section, .content-section, .specs-section, .related-section { padding: 4rem 0; }
  .sidebar { position: static; }
  .content-block { padding: 1.5rem; }
  h1 { font-size: 2.5rem; }
  .section-header h2, .specs-section h2, .related-section h2 { font-size: 2rem; }
}
@media (max-width: 640px) {
  .container { padding: 1rem; }
  .page-hero { padding: 2rem 0; }
  .features-section, .content-section, .specs-section, .related-section { padding: 3rem 0; }
  .btn-primary, .btn-secondary { padding: 0.875rem 1.5rem; font-size: 0.9rem; }
}