/* Nodelta Homepage - CSS */
/* Executive Color Palette: Sophisticated deep blue with vibrant accents */
:root {
  --primary: #4F46E5;
  --primary-dark: #4338CA;
  --primary-light: #6366F1;
  --accent: #10B981;
  --accent-light: #D1FAE5;
  --navy: #0F172A;
  --navy-light: #1E293B;
  --text-primary: #111827;
  --text-secondary: #4B5563;
  --text-muted: #6B7280;
  --bg-warm: #FAFAFA;
  --bg-soft: #F9FAFB;
  --border: #E5E7EB;
  --border-light: #F3F4F6;
  --gradient-start: #4F46E5;
  --gradient-end: #7C3AED;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', -apple-system, sans-serif; color: var(--text-primary); background: #fff; line-height: 1.6; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.gradient-text { background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.patent-badge { background: linear-gradient(135deg, #EEF2FF, #E0E7FF); border: 1px solid #C7D2FE; padding: 2px 10px; border-radius: 6px; font-size: 11px; font-weight: 600; color: var(--primary-dark); }

/* Navigation */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: all 0.3s; padding: 0 24px; }
.nav.scrolled { background: rgba(255,255,255,0.95); backdrop-filter: blur(20px); border-bottom: 1px solid #E5E7EB; }
.nav-inner { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 80px; }
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo-icon { width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, var(--primary-dark), var(--primary)); display: flex; align-items: center; justify-content: center; color: white; font-weight: 900; font-size: 18px; }
.nav-logo-img { width: 48px; height: 48px; object-fit: contain; }
.nav-logo-text { font-size: 24px; font-weight: 700; }
.nav-links { display: none; gap: 32px; }
.nav-links a { font-size: 14px; font-weight: 500; color: #6B7280; text-decoration: none; transition: color 0.2s; }
.nav-links a:hover { color: var(--navy); }
.nav-cta { background: var(--primary); color: white; padding: 10px 24px; border-radius: 10px; font-weight: 600; font-size: 14px; text-decoration: none; transition: all 0.3s; box-shadow: 0 1px 2px rgba(79, 70, 229, 0.1); }
.nav-cta:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25); }
@media (min-width: 1024px) { .nav-links { display: flex; } }

/* Buttons */
.btn-primary { background: var(--primary); color: white; padding: 16px 32px; border-radius: 12px; font-weight: 600; font-size: 16px; border: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; transition: all 0.3s; text-decoration: none; box-shadow: 0 1px 3px rgba(79, 70, 229, 0.1), 0 4px 12px rgba(79, 70, 229, 0.15); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(79, 70, 229, 0.3); }
.btn-primary i { width: 18px; height: 18px; }
.btn-secondary { background: white; color: var(--text-primary); padding: 16px 32px; border-radius: 12px; font-weight: 600; font-size: 16px; border: 1px solid var(--border); cursor: pointer; display: inline-flex; align-items: center; gap: 8px; transition: all 0.3s; text-decoration: none; }
.btn-secondary:hover { border-color: var(--primary); background: #FAFAFA; }
.btn-secondary i { width: 18px; height: 18px; color: var(--primary); }
.btn-primary.full-width { width: 100%; justify-content: center; }

/* Hero */
.hero { padding: 140px 0 100px; background: linear-gradient(180deg, #FAFBFF 0%, #FFFFFF 100%); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 100%; max-width: 1400px; height: 600px; background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(79, 70, 229, 0.06), transparent 60%), radial-gradient(ellipse 40% 30% at 80% 20%, rgba(124, 58, 237, 0.04), transparent 50%); pointer-events: none; }
.hero-content { text-align: center; max-width: 900px; margin: 0 auto; position: relative; z-index: 1; }
.hero-badge { display: inline-flex; align-items: center; gap: 16px; padding: 10px 20px; background: white; border: 1px solid var(--border); border-radius: 100px; margin-bottom: 32px; flex-wrap: wrap; justify-content: center; box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.03); }
.hero-badge-item { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; }
.hero-badge-item.accuracy { color: var(--primary); }
.hero-badge-item.hallucinations { color: var(--accent); }
.hero-badge-check { width: 24px; height: 24px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; color: white; }
.hero-badge-check i { width: 14px; height: 14px; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(79, 70, 229, 0.3); } 50% { box-shadow: 0 0 0 8px rgba(79, 70, 229, 0); } }
.hero-badge-divider { width: 1px; height: 20px; background: var(--border); }
.award-icon { width: 14px; height: 14px; color: var(--primary); }
.hero-badge-item .gray { color: var(--text-muted); }
.hero-title { font-size: clamp(40px, 6vw, 72px); font-weight: 900; line-height: 1.05; letter-spacing: -0.02em; margin-bottom: 16px; }
.hero-delta { display: flex; align-items: center; justify-content: center; gap: 20px; margin-bottom: 28px; padding: 18px 36px; background: linear-gradient(135deg, #FAFBFF 0%, #F0F4FF 100%); border-radius: 100px; border: 1px solid #E0E7FF; box-shadow: 0 4px 16px rgba(79, 70, 229, 0.08); }
.delta-symbol { font-size: 40px; font-weight: 800; background: linear-gradient(135deg, #F43F5E, #EC4899); -webkit-background-clip: text; -webkit-text-fill-color: transparent; animation: deltaFade 2.5s ease-in-out infinite; }
@keyframes deltaFade { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.92); } }
.delta-arrow { width: 28px; height: 28px; color: var(--primary); animation: arrowPulse 2.5s ease-in-out infinite; }
@keyframes arrowPulse { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(6px); } }
.delta-zero { font-size: 40px; font-weight: 800; background: linear-gradient(135deg, #10B981, #059669); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-tagline { font-size: clamp(18px, 2.5vw, 26px); font-weight: 600; color: var(--text-secondary); margin-bottom: 20px; }
.hero-desc { font-size: 17px; color: var(--text-muted); max-width: 720px; margin: 0 auto 36px; line-height: 1.7; }
.hero-desc strong { color: var(--text-primary); font-weight: 600; }

/* ROI Stats */
.hero-roi { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-bottom: 40px; }
.roi-item { display: flex; align-items: center; gap: 8px; padding: 8px 16px; background: white; border: 1px solid #E5E7EB; border-radius: 100px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); }
.roi-item i { width: 16px; height: 16px; color: var(--primary); }
.roi-item strong { color: var(--navy); }
.roi-item span { font-size: 14px; color: #6B7280; }

/* Hero CTAs */
.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; margin-bottom: 40px; }

/* Trust */
.hero-trust { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; }
.hero-trust span { display: flex; align-items: center; gap: 8px; font-size: 14px; color: #6B7280; }
.hero-trust i { width: 16px; height: 16px; color: var(--primary); }

/* Colleagues Card */
.colleagues-card { max-width: 1152px; margin: 64px auto 0; background: white; border-radius: 24px; border: 1px solid #E5E7EB; box-shadow: 0 4px 12px rgba(0,0,0,0.03), 0 20px 40px rgba(0,0,0,0.06); overflow: hidden; }
.colleagues-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; background: #F9FAFB; border-bottom: 1px solid #F3F4F6; flex-wrap: wrap; gap: 12px; }
.colleagues-left { display: flex; align-items: center; gap: 16px; }
.dots { display: flex; gap: 8px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #F87171; }
.dot.yellow { background: #FBBF24; }
.dot.green { background: var(--primary-light); }
.colleagues-header span { font-size: 14px; font-weight: 500; color: #374151; }
.colleagues-status { display: flex; align-items: center; gap: 8px; padding: 6px 12px; background: #D1FAE5; border-radius: 100px; font-size: 12px; font-weight: 600; color: var(--primary-dark); }
.pulse { width: 8px; height: 8px; background: var(--primary); border-radius: 50%; animation: pulse 2s ease-in-out infinite; }
.colleagues-body { padding: 24px; }
.colleagues-tabs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 24px; }
@media (min-width: 768px) { .colleagues-tabs { grid-template-columns: repeat(4, 1fr); } }
.tab { padding: 16px; border-radius: 12px; border: 2px solid #E5E7EB; background: white; cursor: pointer; text-align: center; transition: all 0.3s; }
.tab:hover { border-color: #D1D5DB; transform: translateY(-4px); }
.tab.active { border-color: #DDD6FE; background: #F5F3FF; }
.tab .emoji { font-size: 32px; display: block; margin-bottom: 8px; }
.tab-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; margin: 0 auto 8px; }
.tab-icon i { width: 20px; height: 20px; }
.tab-icon.violet { background: #EDE9FE; color: #7C3AED; }
.tab-icon.emerald { background: #D1FAE5; color: #059669; }
.tab-icon.blue { background: #DBEAFE; color: #2563EB; }
.tab-icon.rose { background: #FFE4E6; color: #E11D48; }
.tab.active .tab-icon.violet { background: #8B5CF6; color: white; }
.tab.active .tab-icon.emerald { background: #10B981; color: white; }
.tab.active .tab-icon.blue { background: #3B82F6; color: white; }
.tab.active .tab-icon.rose { background: #F43F5E; color: white; }
.tab span:last-child { font-weight: 700; font-size: 13px; color: var(--text-secondary); }
.tab.active span:last-child { color: var(--primary); }

/* Colleague Detail */
.colleague-detail { display: none; border-radius: 16px; padding: 24px; }
.colleague-detail.active { display: flex; flex-direction: column; gap: 24px; }
@media (min-width: 1024px) { .colleague-detail.active { flex-direction: row; } }
.colleague-detail[data-index="0"] { background: #F5F3FF; border: 1px solid #DDD6FE; }
.colleague-detail[data-index="1"] { background: #ECFDF5; border: 1px solid #A7F3D0; }
.colleague-detail[data-index="2"] { background: #EFF6FF; border: 1px solid #BFDBFE; }
.colleague-detail[data-index="3"] { background: #FFF1F2; border: 1px solid #FECDD3; }
.detail-info { flex: 0 0 33.333%; }
.detail-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.avatar { width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 32px; }
.avatar i { width: 28px; height: 28px; color: white; }
.avatar.violet { background: linear-gradient(135deg, #8B5CF6, #7C3AED); }
.avatar.emerald { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }
.avatar.blue { background: linear-gradient(135deg, #3B82F6, #2563EB); }
.avatar.rose { background: linear-gradient(135deg, #F43F5E, #E11D48); }
.detail-header strong { font-size: 18px; display: block; }
.role { font-size: 14px; font-weight: 500; }
.role.violet { color: #7C3AED; }
.role.emerald { color: var(--primary-dark); }
.role.blue { color: #2563EB; }
.role.rose { color: #E11D48; }
.detail-info > p { font-size: 14px; color: #4B5563; margin-bottom: 16px; }
.feature-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 8px; font-size: 12px; font-weight: 600; }
.feature-badge i { width: 16px; height: 16px; }
.feature-badge.violet { background: #EDE9FE; color: #7C3AED; }
.feature-badge.emerald { background: #D1FAE5; color: var(--primary-dark); }
.feature-badge.blue { background: #DBEAFE; color: #2563EB; }
.feature-badge.rose { background: #FFE4E6; color: #E11D48; }
.detail-example { flex: 1; }
.example-card { background: white; border-radius: 12px; padding: 20px; border: 1px solid #E5E7EB; }
.example-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: #9CA3AF; margin-bottom: 12px; display: block; }
.message { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.msg-avatar { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; background: #F3F4F6; }
.msg-avatar i { width: 16px; height: 16px; color: #6B7280; }
.msg-avatar.ai { font-size: 18px; }
.msg-avatar.ai i { width: 16px; height: 16px; color: white; }
.msg-avatar.ai.violet { background: linear-gradient(135deg, #8B5CF6, #7C3AED); }
.msg-avatar.ai.emerald { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }
.msg-avatar.ai.blue { background: linear-gradient(135deg, #3B82F6, #2563EB); }
.msg-avatar.ai.rose { background: linear-gradient(135deg, #F43F5E, #E11D48); }
.bubble { padding: 12px; border-radius: 12px; font-size: 14px; color: #374151; }
.bubble.user { background: #F9FAFB; border-top-left-radius: 0; }
.bubble.ai { border-top-left-radius: 0; }
.bubble.ai.violet { background: #F5F3FF; border: 1px solid #DDD6FE; }
.bubble.ai.emerald { background: #ECFDF5; border: 1px solid #A7F3D0; }
.bubble.ai.blue { background: #EFF6FF; border: 1px solid #BFDBFE; }
.bubble.ai.rose { background: #FFF1F2; border: 1px solid #FECDD3; }
.sources { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.source { display: inline-flex; align-items: center; gap: 4px; padding: 4px 8px; background: white; border: 1px solid #E5E7EB; border-radius: 8px; font-size: 12px; color: #4B5563; }
.source i { width: 12px; height: 12px; color: var(--primary); }
.verified { display: inline-flex; align-items: center; gap: 4px; padding: 4px 8px; background: #ECFDF5; border: 1px solid #A7F3D0; border-radius: 8px; font-size: 12px; font-weight: 500; color: var(--primary-dark); }
.verified i { width: 12px; height: 12px; }

/* Stats Bar */
.stats-bar { padding: 48px 0; background: linear-gradient(135deg, var(--navy) 0%, #1a1f35 100%); }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat { text-align: center; }
.stat-icon { width: 52px; height: 52px; border-radius: 14px; background: rgba(255, 255, 255, 0.12); display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.stat-icon i, .stat-icon svg { width: 26px; height: 26px; color: #FFFFFF !important; stroke: #FFFFFF !important; }
.stat strong { display: block; font-size: clamp(28px, 4vw, 36px); color: white; margin-bottom: 4px; font-weight: 700; }
.stat span { font-size: 13px; color: #9CA3AF; font-weight: 500; }

/* Section Header */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { font-size: clamp(32px, 4vw, 44px); font-weight: 800; margin-bottom: 16px; letter-spacing: -0.02em; color: var(--text-primary); }
.section-header p { font-size: 18px; color: var(--text-muted); max-width: 600px; margin: 0 auto; line-height: 1.6; }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 100px; font-size: 13px; font-weight: 600; margin-bottom: 16px; }
.badge i { width: 14px; height: 14px; }
.badge.red { background: #FEF2F2; color: #DC2626; }
.badge.green { background: #F0FDF4; color: #16A34A; }
.badge.blue { background: #EEF2FF; color: var(--primary); }

/* Pain Section */
.pain-section { padding: 100px 0; background: #FFFFFF; }
.pain-grid { display: grid; gap: 24px; margin-bottom: 48px; }
@media (min-width: 768px) { .pain-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .pain-grid { grid-template-columns: repeat(4, 1fr); } }
.pain-card { padding: 24px; border-radius: 16px; border: 2px solid #E5E7EB; background: white; cursor: pointer; transition: all 0.3s; }
.pain-card:hover { transform: translateY(-2px); border-color: #FCA5A5; }
.pain-card.active { background: #FEF2F2; border-color: #FECACA; }
.pain-icon { width: 48px; height: 48px; border-radius: 12px; background: #F3F4F6; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; color: #6B7280; }
.pain-card.active .pain-icon { background: #FEE2E2; color: #DC2626; }
.pain-icon i { width: 24px; height: 24px; }
.pain-card h3 { font-weight: 700; margin-bottom: 8px; }
.pain-card > p { font-size: 14px; color: #6B7280; margin-bottom: 16px; }
.pain-stat { padding: 12px; border-radius: 12px; background: #F9FAFB; }
.pain-card.active .pain-stat { background: #FEE2E2; }
.pain-stat strong { display: block; font-size: 24px; color: var(--navy); }
.pain-card.active .pain-stat strong { color: #DC2626; }
.pain-stat span { font-size: 12px; color: #6B7280; }

/* Solution Banner */
.solution-banner { background: #ECFDF5; border-radius: 24px; padding: 32px; border: 1px solid #A7F3D0; }
.solution-banner { display: flex; flex-direction: column; gap: 32px; align-items: center; }
@media (min-width: 1024px) { .solution-banner { flex-direction: row; } }
.solution-left { text-align: center; }
@media (min-width: 1024px) { .solution-left { flex: 0 0 200px; text-align: left; } }
.solution-left .brand { display: block; font-size: 40px; font-weight: 900; color: var(--primary-dark); }
.solution-left span:last-child { font-size: 20px; color: #374151; }
.solution-right { flex: 1; display: grid; gap: 16px; }
@media (min-width: 640px) { .solution-right { grid-template-columns: repeat(2, 1fr); } }
.solution-item { display: flex; align-items: flex-start; gap: 12px; background: white; padding: 16px; border-radius: 12px; border: 1px solid #D1FAE5; }
.solution-item i { width: 20px; height: 20px; color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.solution-item span { font-size: 14px; color: #374151; }

/* Errors Section */
.errors-section { padding: 100px 0; background: linear-gradient(180deg, #FAFBFF 0%, #FFFFFF 100%); }
.errors-grid { display: grid; gap: 16px; }
@media (min-width: 768px) { .errors-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .errors-grid { grid-template-columns: repeat(3, 1fr); } }
.error-card { display: flex; gap: 16px; background: white; padding: 20px; border-radius: 12px; border: 1px solid var(--border); cursor: pointer; transition: all 0.3s; }
.error-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); border-color: var(--primary-light); }
.error-card .emoji { font-size: 24px; }
.error-icon { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.error-icon i { width: 22px; height: 22px; }
.error-icon.emerald { background: #D1FAE5; color: #059669; }
.error-icon.violet { background: #EDE9FE; color: #7C3AED; }
.error-icon.amber { background: #FEF3C7; color: #D97706; }
.error-icon.blue { background: #DBEAFE; color: #2563EB; }
.error-icon.rose { background: #FFE4E6; color: #E11D48; }
.error-icon.cyan { background: #CFFAFE; color: #0891B2; }
.error-card strong { font-size: 14px; display: block; margin-bottom: 4px; }
.error-card p { font-size: 14px; color: #6B7280; margin-bottom: 8px; }
.impact { display: inline-flex; align-items: center; gap: 4px; padding: 4px 8px; background: #ECFDF5; border-radius: 4px; font-size: 12px; font-weight: 500; color: var(--primary-dark); }
.impact i { width: 12px; height: 12px; }

/* Tech Section */
.tech-section { padding: 100px 0; background: linear-gradient(180deg, #FAFBFF 0%, #FFFFFF 100%); }
.tech-grid { display: grid; gap: 20px; }
@media (min-width: 768px) { .tech-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .tech-grid { grid-template-columns: repeat(3, 1fr); } }
.tech-card { padding: 28px; border-radius: 16px; border: 1px solid var(--border); background: white; transition: all 0.3s; }
.tech-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.06); border-color: var(--primary-light); }
.tech-card.highlight { background: linear-gradient(135deg, #FAFBFF 0%, #F5F3FF 100%); border-color: #DDD6FE; }
.tech-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 16px; }
.tech-header .icon { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; color: white; }
.tech-header .icon i { width: 24px; height: 24px; }
.icon.purple { background: linear-gradient(135deg, #8B5CF6, #6D28D9); }
.icon.emerald { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }
.icon.blue { background: linear-gradient(135deg, #3B82F6, #2563EB); }
.icon.violet { background: linear-gradient(135deg, #8B5CF6, #7C3AED); }
.icon.amber { background: linear-gradient(135deg, #F59E0B, #D97706); }
.icon.rose { background: linear-gradient(135deg, #F43F5E, #E11D48); }
.icon.cyan { background: linear-gradient(135deg, #06B6D4, #0891B2); }
.tagline.cyan { color: #0891B2; }
.icon.indigo { background: linear-gradient(135deg, #6366F1, #4F46E5); }
.tagline.indigo { color: #4F46E5; }
.icon.orange { background: linear-gradient(135deg, #F97316, #EA580C); }
.tagline.orange { color: #EA580C; }
.new-badge { padding: 4px 8px; background: #EDE9FE; color: #7C3AED; font-size: 11px; font-weight: 700; border-radius: 8px; }
.tech-card h3 { font-size: 18px; margin-bottom: 4px; }
.tagline { display: block; font-size: 14px; font-weight: 500; margin-bottom: 12px; }
.tagline.purple { color: #7C3AED; }
.tagline.emerald { color: var(--primary-dark); }
.tagline.blue { color: #2563EB; }
.tagline.violet { color: #7C3AED; }
.tagline.amber { color: #D97706; }
.tagline.rose { color: #E11D48; }
.tech-card > p { font-size: 14px; color: #4B5563; margin-bottom: 16px; }
.tech-card ul { list-style: none; }
.tech-card li { display: flex; align-items: center; gap: 8px; padding: 4px 0; font-size: 14px; color: #374151; }
.tech-card li i { width: 16px; height: 16px; color: var(--primary); flex-shrink: 0; }

/* Testimonials */
.testimonials-section { padding: 80px 0; background: white; }
.testimonials-grid { display: grid; gap: 32px; }
@media (min-width: 768px) { .testimonials-grid { grid-template-columns: repeat(3, 1fr); } }
.testimonial { background: #F9FAFB; border-radius: 16px; padding: 32px; border: 1px solid #E5E7EB; }
.stars { color: #FBBF24; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial > p { color: #374151; margin-bottom: 24px; line-height: 1.7; }
.metric { display: flex; align-items: center; gap: 8px; padding: 12px; background: #ECFDF5; border: 1px solid #D1FAE5; border-radius: 12px; margin-bottom: 16px; font-size: 14px; font-weight: 600; color: var(--primary-dark); }
.metric i { width: 16px; height: 16px; }
.author { display: flex; align-items: center; gap: 12px; }
.author .avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--primary-dark), var(--primary)); display: flex; align-items: center; justify-content: center; font-size: 18px; }
.author strong { display: block; font-size: 14px; }
.author span { font-size: 12px; color: #6B7280; }

/* Security */
.security-section { padding: 100px 0; background: linear-gradient(135deg, var(--navy) 0%, #1a1f35 100%); color: white; }
.security-grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 1024px) { .security-grid { grid-template-columns: repeat(2, 1fr); } }
.badge-dark { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; background: rgba(16,185,129,0.2); color: var(--primary-light); border-radius: 100px; font-size: 14px; font-weight: 600; margin-bottom: 24px; }
.badge-dark i { width: 16px; height: 16px; }
.security-content h2 { font-size: clamp(32px, 4vw, 40px); margin-bottom: 24px; }
.security-content > p { font-size: 20px; color: #9CA3AF; margin-bottom: 32px; }
.security-badges { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.security-badges span { display: flex; align-items: center; gap: 12px; padding: 12px; background: rgba(255,255,255,0.05); border-radius: 12px; font-weight: 500; }
.security-badges i { width: 20px; height: 20px; color: var(--primary-light); }
.security-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.security-card { padding: 24px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; text-align: center; }
.security-card i { width: 32px; height: 32px; color: var(--primary-light); margin-bottom: 12px; }
.security-card strong { display: block; font-size: 24px; margin-bottom: 4px; }
.security-card span { font-size: 14px; color: #6B7280; }

/* Contact */
.contact-section { padding: 100px 0; background: linear-gradient(180deg, #FAFBFF 0%, #FFFFFF 100%); }
.contact-grid { display: grid; gap: 64px; align-items: center; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: repeat(2, 1fr); } }
.contact-delta { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.delta-box { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 22px; }
.delta-box.gradient { background: var(--primary); color: white; }
.delta-box.light { background: #EEF2FF; color: var(--primary); }
.contact-delta i { width: 24px; height: 24px; color: #D1D5DB; }
.contact-content h2 { font-size: clamp(32px, 5vw, 48px); font-weight: 900; margin-bottom: 24px; }
.contact-content > p { font-size: 20px; color: #6B7280; margin-bottom: 32px; }
.contact-features { display: flex; flex-direction: column; gap: 16px; }
.contact-features > div { display: flex; align-items: center; gap: 12px; }
.cf-icon { width: 40px; height: 40px; border-radius: 10px; background: #EEF2FF; display: flex; align-items: center; justify-content: center; }
.cf-icon i { width: 20px; height: 20px; color: var(--primary); }
.contact-features span { font-weight: 500; color: #374151; }
.contact-form-card { background: white; border-radius: 24px; padding: 32px; border: 1px solid #E5E7EB; box-shadow: 0 4px 12px rgba(0,0,0,0.03), 0 20px 40px rgba(0,0,0,0.06); }
.contact-form-card h3 { font-size: 24px; margin-bottom: 24px; }
.form-row { display: grid; gap: 16px; margin-bottom: 16px; }
@media (min-width: 640px) { .form-row { grid-template-columns: repeat(2, 1fr); } }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 14px; font-weight: 500; color: #374151; margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 16px; border: 1px solid #E5E7EB; border-radius: 12px; font-size: 16px; font-family: inherit; transition: all 0.2s; outline: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1); }
.form-group textarea { resize: none; }
.form-note { text-align: center; font-size: 12px; color: #6B7280; margin-top: 16px; }
.form-success { display: none; text-align: center; padding: 48px 0; }
.form-success.show { display: block; }
.success-icon { width: 64px; height: 64px; border-radius: 50%; background: #EEF2FF; display: flex; align-items: center; justify-content: center; margin: 0 auto 24px; }
.success-icon i { width: 32px; height: 32px; color: var(--primary); }
.form-success h3 { font-size: 24px; margin-bottom: 8px; }
.form-success p { color: #6B7280; }

/* Footer */
.footer { padding: 64px 0; background: linear-gradient(135deg, var(--navy) 0%, #1a1f35 100%); color: white; }
.footer-grid { display: grid; gap: 32px; margin-bottom: 48px; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr repeat(3, 1fr); } }
.footer-simple { margin-bottom: 48px; text-align: center; }
.footer-simple .footer-brand { max-width: 480px; margin: 0 auto; }
.footer-simple .footer-logo { justify-content: center; }
.footer-simple .footer-badges { justify-content: center; }
.footer-brand { max-width: 300px; }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.footer-logo .logo-icon { width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, var(--primary-dark), var(--primary)); display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 18px; }
.footer-logo-img { width: 48px; height: 48px; object-fit: contain; }
.footer-logo span:last-child { font-size: 24px; font-weight: 700; }
.footer-brand p { font-size: 14px; color: #9CA3AF; margin-bottom: 24px; line-height: 1.7; }
.footer-badges { display: flex; gap: 8px; }
.soc-badge { padding: 4px 8px; background: rgba(255,255,255,0.1); border-radius: 4px; font-size: 11px; color: #9CA3AF; }
.footer-links h4 { font-size: 14px; font-weight: 600; margin-bottom: 16px; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { font-size: 14px; color: #9CA3AF; text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: white; }
.footer-bottom { padding-top: 32px; border-top: 1px solid #374151; display: flex; flex-direction: column; gap: 16px; align-items: center; }
@media (min-width: 768px) { .footer-bottom { flex-direction: row; justify-content: space-between; } }
.footer-bottom p { font-size: 14px; color: #6B7280; }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { font-size: 14px; color: #9CA3AF; text-decoration: none; }
.footer-bottom-links a:hover { color: white; }

/* Comparison Section - New Design */
.comparison-section { padding: 100px 0; background: linear-gradient(180deg, #FFFFFF 0%, #FAFBFF 100%); }

/* Scenario Tabs */
.scenario-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 40px; }
.scenario-tab { display: flex; align-items: center; gap: 8px; padding: 10px 18px; background: white; border: 1px solid var(--border); border-radius: 100px; font-size: 13px; font-weight: 600; color: var(--text-muted); cursor: pointer; transition: all 0.3s; }
.scenario-tab:hover { border-color: var(--primary-light); color: var(--text-primary); }
.scenario-tab.active { background: var(--primary); color: white; border-color: var(--primary); }
.scenario-icon { display: inline-flex; align-items: center; justify-content: center; }
.scenario-icon i { width: 16px; height: 16px; }
.scenario-tab.active .scenario-icon i { color: white; }

/* Scenario Question */
.scenario-question { display: flex; align-items: center; justify-content: center; gap: 16px; padding: 20px 32px; background: #F9FAFB; border-radius: 16px; margin-bottom: 32px; max-width: 800px; margin-left: auto; margin-right: auto; }
.question-avatar { width: 48px; height: 48px; border-radius: 12px; background: #E5E7EB; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.question-avatar i { width: 24px; height: 24px; color: #6B7280; }
.question-text { font-size: 18px; font-weight: 500; color: var(--text-primary); }

/* Comparison Cards */
.comparison-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 1000px; margin: 0 auto; }
@media (max-width: 768px) { .comparison-cards { grid-template-columns: 1fr; } }

.comparison-card { border-radius: 16px; padding: 24px; border: 1px solid; }
.comparison-card.generic { background: #FFFBFB; border-color: #FEE2E2; }
.comparison-card.nodelta-card { background: #FAFBFF; border-color: #C7D2FE; }

.card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.card-logo { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.generic-logo { background: #E5E7EB; color: #6B7280; }
.generic-logo i { width: 24px; height: 24px; }
.nodelta-logo-card { background: var(--primary); color: white; font-weight: 900; font-size: 20px; }

.card-title h3 { font-size: 18px; font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
.card-subtitle { font-size: 13px; color: #DC2626; font-weight: 500; }
.card-subtitle.nodelta-sub { color: var(--primary-dark); }

.card-badge { margin-left: auto; padding: 6px 12px; border-radius: 100px; font-size: 11px; font-weight: 700; text-transform: uppercase; }
.card-badge.risky { background: #FEE2E2; color: #DC2626; }
.card-badge.verified { background: #EEF2FF; color: var(--primary); }

.card-answer { background: white; border-radius: 12px; padding: 16px; margin-bottom: 16px; font-size: 14px; color: #374151; line-height: 1.6; }
.comparison-card.generic .card-answer { border: 1px solid #FECACA; }
.comparison-card.nodelta-card .card-answer { border: 1px solid #C7D2FE; font-weight: 500; }

.card-sources { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.source-tag { display: inline-flex; align-items: center; gap: 4px; padding: 6px 10px; background: #EEF2FF; border: 1px solid #C7D2FE; border-radius: 8px; font-size: 12px; color: var(--primary); font-weight: 500; }
.source-tag i { width: 12px; height: 12px; }

.card-issues, .card-features { display: flex; flex-direction: column; gap: 8px; }
.issue-item, .feature-item { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.issue-item i { width: 16px; height: 16px; color: #DC2626; flex-shrink: 0; }
.issue-item span { color: var(--text-muted); }
.feature-item i { width: 16px; height: 16px; color: var(--primary); flex-shrink: 0; }
.feature-item span { color: var(--text-primary); font-weight: 500; }

/* Team Section */
.team-section { padding: 100px 0; background: linear-gradient(180deg, #FFFFFF 0%, #FAFBFF 100%); }
.team-grid { display: grid; gap: 32px; }
@media (min-width: 640px) { .team-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .team-grid { grid-template-columns: repeat(4, 1fr); } }
.team-grid-3 { max-width: 960px; margin: 0 auto; }
@media (min-width: 1024px) { .team-grid-3 { grid-template-columns: repeat(3, 1fr); } }
.team-card { background: white; border-radius: 16px; padding: 32px 24px; text-align: center; border: 1px solid var(--border); transition: all 0.3s; }
.team-card:hover { transform: translateY(-6px); box-shadow: 0 16px 32px rgba(0,0,0,0.06); border-color: var(--primary-light); }
.team-avatar { width: 96px; height: 96px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; overflow: hidden; }
.avatar-placeholder { font-size: 32px; font-weight: 700; color: white; }
.team-avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.team-role { display: block; font-size: 14px; font-weight: 600; color: var(--primary); margin-bottom: 16px; }
.team-card > p { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin-bottom: 16px; }
.team-social { display: flex; justify-content: center; gap: 12px; }
.team-social a { width: 36px; height: 36px; border-radius: 50%; background: var(--bg-soft); display: flex; align-items: center; justify-content: center; color: var(--text-muted); transition: all 0.2s; }
.team-social a:hover { background: var(--primary); color: white; }
.team-social i { width: 18px; height: 18px; }

/* Spin animation for loader */
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.spin { animation: spin 1s linear infinite; }

/* Workflows Section */
.workflows-section { padding: 100px 0; background: linear-gradient(180deg, #FFFFFF 0%, #FAFBFF 100%); }

.workflow-demo { max-width: 700px; margin: 0 auto 48px; }

.workflow-trigger, .workflow-output { display: flex; align-items: center; gap: 16px; padding: 20px 24px; background: white; border-radius: 16px; border: 2px solid var(--border); }
.trigger-icon, .output-icon { width: 48px; height: 48px; border-radius: 12px; background: linear-gradient(135deg, #F59E0B, #D97706); display: flex; align-items: center; justify-content: center; color: white; flex-shrink: 0; }
.trigger-icon i, .output-icon i { width: 24px; height: 24px; }
.output-icon { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }
.trigger-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: #F59E0B; font-weight: 600; display: block; margin-bottom: 2px; }
.trigger-content strong, .output-content strong { font-size: 16px; color: var(--text-primary); display: block; }
.output-content p { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

.workflow-arrow { text-align: center; padding: 12px 0; color: var(--text-muted); }
.workflow-arrow i { width: 24px; height: 24px; }

.workflow-steps { background: white; border-radius: 20px; padding: 24px; border: 2px solid var(--border); }

.workflow-step { display: flex; align-items: center; gap: 16px; padding: 16px; border-radius: 12px; transition: all 0.3s; }
.workflow-step.active { background: #F5F3FF; border: 1px solid #DDD6FE; }

.step-number { width: 28px; height: 28px; border-radius: 50%; background: var(--bg-soft); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; color: var(--text-muted); flex-shrink: 0; }
.workflow-step.active .step-number { background: #8B5CF6; color: white; }

.step-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.step-icon i { width: 20px; height: 20px; }
.step-icon.emerald { background: #D1FAE5; color: #059669; }
.step-icon.blue { background: #DBEAFE; color: #2563EB; }
.step-icon.violet { background: #EDE9FE; color: #7C3AED; }
.step-icon.rose { background: #FFE4E6; color: #E11D48; }

.step-content { flex: 1; }
.step-content strong { font-size: 15px; color: var(--text-primary); display: block; }
.step-content p { font-size: 13px; color: var(--text-muted); }

.step-status { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.step-status.done { background: #D1FAE5; color: var(--primary-dark); }
.step-status.processing { background: #EDE9FE; color: #8B5CF6; }
.step-status i { width: 16px; height: 16px; }

.workflow-connector { height: 24px; width: 2px; background: var(--border); margin-left: 30px; }

.workflow-examples { text-align: center; }
.workflow-examples h3 { font-size: 20px; margin-bottom: 24px; }

.workflow-grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .workflow-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .workflow-grid { grid-template-columns: repeat(4, 1fr); } }

.workflow-card { background: white; border-radius: 16px; padding: 24px; border: 1px solid var(--border); text-align: left; transition: all 0.3s; }
.workflow-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.08); border-color: #D1FAE5; }
.wf-icon { width: 44px; height: 44px; border-radius: 12px; background: #ECFDF5; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.wf-icon i { width: 22px; height: 22px; color: var(--primary-dark); }
.workflow-card strong { display: block; font-size: 16px; margin-bottom: 8px; color: var(--text-primary); }
.workflow-card p { font-size: 13px; color: var(--text-muted); line-height: 1.5; }

/* Integrations Section */
.integrations-section { padding: 100px 0; background: linear-gradient(180deg, #FAFBFF 0%, #FFFFFF 100%); }

.integrations-grid { display: grid; gap: 24px; margin-bottom: 48px; }
@media (min-width: 768px) { .integrations-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .integrations-grid { grid-template-columns: repeat(3, 1fr); } }

.integration-category { background: var(--bg-soft); border-radius: 20px; padding: 24px; border: 1px solid var(--border); }
.integration-category h3 { display: flex; align-items: center; gap: 10px; font-size: 16px; margin-bottom: 20px; color: var(--text-primary); }
.integration-category h3 i { width: 20px; height: 20px; color: var(--primary); }

.integration-logos { display: flex; flex-wrap: wrap; gap: 12px; }

.integration-item { display: flex; align-items: center; gap: 8px; background: white; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--border); transition: all 0.2s; }
.integration-item:hover { border-color: var(--primary-light); transform: translateY(-2px); }

.int-logo { width: 32px; height: 32px; border-radius: 8px; background: linear-gradient(135deg, #64748B, #475569); display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 800; color: white; flex-shrink: 0; }
.int-logo.green { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }
.int-logo.blue { background: linear-gradient(135deg, #3B82F6, #2563EB); }
.int-logo.purple { background: linear-gradient(135deg, #8B5CF6, #7C3AED); }
.int-logo.orange { background: linear-gradient(135deg, #F97316, #EA580C); }
.int-logo.red { background: linear-gradient(135deg, #EF4444, #DC2626); }

.integration-item > span:last-child { font-size: 13px; font-weight: 500; color: var(--text-secondary); }

.api-banner { display: flex; flex-direction: column; gap: 24px; align-items: center; background: var(--navy); border-radius: 20px; padding: 32px; }
@media (min-width: 768px) { .api-banner { flex-direction: row; justify-content: space-between; } }

.api-content { display: flex; align-items: center; gap: 16px; color: white; }
.api-icon { width: 56px; height: 56px; border-radius: 16px; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.api-icon i { width: 28px; height: 28px; color: var(--primary-light); }
.api-content strong { font-size: 18px; display: block; margin-bottom: 4px; }
.api-content p { font-size: 14px; color: #9CA3AF; }

.api-banner .btn-secondary { background: white; border-color: white; }
.api-banner .btn-secondary:hover { background: var(--primary-light); border-color: var(--primary-light); color: white; }
.api-banner .btn-secondary i { color: var(--primary-dark); }