:root {
    --teal-50: #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-400: #2dd4bf;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --teal-800: #115e59;
    --teal-900: #134e4a;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --indigo-50: #eef2ff;
    --indigo-600: #4f46e5;
    --indigo-700: #4338ca;
    --indigo-800: #3730a3;
    --amber-400: #fbbf24;
    --amber-500: #f59e0b;
    --red-500: #ef4444;
    --green-500: #22c55e;
    --green-400: #4ade80;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--slate-50);
    color: var(--slate-800);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes scan {
    0% { top: 0; }
    100% { top: 100%; }
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--slate-200);
    padding: 0 24px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 20px;
    color: var(--teal-800);
    text-decoration: none;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--teal-600), var(--indigo-600));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
}

.nav-links {
    display: flex;
    gap: 28px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--slate-600);
    font-weight: 500;
    font-size: 13px;
    transition: color 0.2s;
    position: relative;
    letter-spacing: 0.01em;
}

.nav-links a:hover {
    color: var(--teal-700);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--teal-600);
    transition: width 0.3s;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    background: linear-gradient(135deg, var(--teal-600), var(--teal-700));
    color: white !important;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 13px;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    white-space: nowrap;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(13, 148, 136, 0.3);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--slate-700);
    cursor: pointer;
    padding: 8px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 24px 80px;
    background: linear-gradient(135deg, var(--slate-900) 0%, #0f1c2e 50%, var(--teal-900) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(20, 184, 166, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(79, 70, 229, 0.06) 0%, transparent 50%);
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(20, 184, 166, 0.12);
    border: 1px solid rgba(20, 184, 166, 0.25);
    color: var(--teal-200);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 24px;
    width: fit-content;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--teal-400);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero h1 {
    font-size: 52px;
    font-weight: 900;
    color: white;
    line-height: 1.08;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero h1 .gradient-text {
    background: linear-gradient(135deg, var(--teal-400), var(--amber-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 17px;
    color: var(--slate-300);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-stats {
    display: flex;
    gap: 32px;
    margin-bottom: 40px;
}

.hero-stat {
    text-align: left;
}

.hero-stat-number {
    font-size: 36px;
    font-weight: 800;
    color: white;
    line-height: 1;
}

.hero-stat-label {
    font-size: 12px;
    color: var(--slate-400);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 6px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--teal-500), var(--teal-600));
    color: white;
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(13, 148, 136, 0.35);
}

.btn-secondary {
    background: transparent;
    color: white;
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1.5px solid rgba(255,255,255,0.18);
    transition: all 0.3s;
    white-space: nowrap;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.35);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.dashboard-mockup {
    background: rgba(15, 23, 42, 0.92);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 20px;
    width: 100%;
    max-width: 480px;
    box-shadow: 
        0 25px 80px rgba(0,0,0,0.5),
        0 0 0 1px rgba(20, 184, 166, 0.08);
    animation: float 6s ease-in-out infinite;
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.mockup-dot.red { background: var(--red-500); }
.mockup-dot.yellow { background: var(--amber-500); }
.mockup-dot.green { background: var(--green-500); }

.mockup-title {
    color: var(--slate-400);
    font-size: 12px;
    margin-left: 8px;
    font-family: 'Inter', monospace;
}

.mockup-scan-line {
    position: relative;
    height: 200px;
    background: rgba(20, 184, 166, 0.03);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 12px;
}

.scan-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--teal-500), transparent);
    animation: scan 3s linear infinite;
    box-shadow: 0 0 20px var(--teal-500);
}

.mockup-terminal {
    padding: 16px;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
    font-size: 11px;
    line-height: 1.7;
}

.term-cmd { color: var(--teal-400); }
.term-out { color: var(--slate-400); }
.term-warn { color: var(--red-500); }
.term-ok { color: var(--green-400); }

.mockup-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.mockup-stat {
    background: rgba(255,255,255,0.03);
    border-radius: 8px;
    padding: 12px;
}

.mockup-stat-label {
    font-size: 10px;
    color: var(--slate-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mockup-stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--amber-500);
    margin-top: 4px;
}

.mockup-stat-value.danger { color: var(--red-500); }

.mockup-alert {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 8px;
    padding: 10px 12px;
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #fca5a5;
}

/* Section Commons */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    background: var(--teal-50);
    color: var(--teal-700);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 38px;
    font-weight: 800;
    color: var(--slate-900);
    margin-bottom: 16px;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 17px;
    color: var(--slate-500);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Problem Section */
.problem-section {
    padding: 100px 24px;
    background: white;
}

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

.problem-card {
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--teal-500), var(--indigo-600));
    transform: scaleX(0);
    transition: transform 0.3s;
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
    border-color: var(--teal-200);
}

.problem-card:hover::before {
    transform: scaleX(1);
}

.problem-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--teal-500), var(--teal-600));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    margin-bottom: 20px;
}

.problem-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: 12px;
}

.problem-card p {
    font-size: 14px;
    color: var(--slate-500);
    line-height: 1.7;
}

.problem-stat {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--slate-200);
}

.problem-stat-number {
    font-size: 28px;
    font-weight: 800;
    color: var(--red-500);
}

.problem-stat-label {
    font-size: 12px;
    color: var(--slate-400);
}

/* Services / Solutions Section */
.services-section {
    padding: 100px 24px;
    background: linear-gradient(180deg, var(--slate-50) 0%, white 100%);
}

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

.solution-card {
    background: white;
    border: 2px solid var(--slate-200);
    border-radius: 20px;
    padding: 36px 28px;
    transition: all 0.3s;
    position: relative;
}

.solution-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 70px rgba(0,0,0,0.1);
    border-color: var(--teal-200);
}

.solution-header {
    text-align: center;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--slate-100);
}

.solution-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 24px;
}

.solution-icon.cyber {
    background: linear-gradient(135deg, var(--teal-500), var(--teal-600));
    color: white;
}

.solution-icon.cloud {
    background: linear-gradient(135deg, var(--indigo-600), var(--indigo-700));
    color: white;
}

.solution-icon.ai {
    background: linear-gradient(135deg, var(--slate-700), var(--slate-800));
    color: white;
}

.solution-header h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--slate-900);
    margin-bottom: 6px;
}

.solution-header p {
    font-size: 13px;
    color: var(--slate-500);
    line-height: 1.6;
}

.solution-features {
    list-style: none;
}

.solution-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 9px 0;
    font-size: 13.5px;
    color: var(--slate-600);
    border-bottom: 1px solid var(--slate-50);
}

.solution-features li:last-child {
    border-bottom: none;
}

.solution-features li i {
    color: var(--teal-500);
    margin-top: 3px;
    font-size: 12px;
}

/* AI Section */
.ai-section {
    padding: 100px 24px;
    background: white;
}

.ai-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.ai-card {
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s;
}

.ai-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
    border-color: var(--teal-200);
}

.ai-visual {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--teal-500), var(--indigo-600));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    color: white;
    font-size: 22px;
}

.ai-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 10px;
}

.ai-card p {
    font-size: 13px;
    color: var(--slate-500);
    line-height: 1.7;
}

/* Cases Section */
.cases-section {
    padding: 100px 24px;
    background: linear-gradient(180deg, var(--slate-50) 0%, white 100%);
}

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

.case-card {
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--indigo-600), var(--teal-500));
    transform: scaleX(0);
    transition: transform 0.3s;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
    border-color: var(--slate-300);
}

.case-card:hover::before {
    transform: scaleX(1);
}

.case-icon {
    width: 44px;
    height: 44px;
    background: var(--slate-100);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--indigo-600);
    font-size: 18px;
    margin-bottom: 16px;
}

.case-sector {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--teal-600);
    margin-bottom: 8px;
}

.case-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 10px;
}

.case-card p {
    font-size: 14px;
    color: var(--slate-500);
    line-height: 1.7;
    margin-bottom: 16px;
}

.case-metric {
    display: inline-block;
    background: var(--teal-50);
    color: var(--teal-700);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
}

/* Comparison Section */
.comparison-section {
    padding: 100px 24px;
    background: white;
}

.comparison-table-wrapper {
    overflow-x: auto;
    border-radius: 16px;
    border: 1px solid var(--slate-200);
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    min-width: 600px;
}

.comparison-table th {
    padding: 18px 24px;
    text-align: left;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--slate-900);
    color: white;
}

.comparison-table th.col-public {
    background: var(--slate-700);
}

.comparison-table th.col-private {
    background: linear-gradient(135deg, var(--teal-600), var(--indigo-700));
}

.comparison-table td {
    padding: 18px 24px;
    border-bottom: 1px solid var(--slate-100);
    color: var(--slate-700);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:hover td {
    background: var(--slate-50);
}

.tag-bad {
    display: inline-block;
    background: #fef2f2;
    color: var(--red-500);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
}

.tag-good {
    display: inline-block;
    background: #f0fdf4;
    color: var(--green-500);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
}

/* Tech Section */
.tech-section {
    padding: 100px 24px;
    background: linear-gradient(180deg, var(--slate-50) 0%, white 100%);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.tech-card {
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: 12px;
    padding: 24px 16px;
    text-align: center;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.tech-card:hover {
    transform: translateY(-4px);
    border-color: var(--teal-300);
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

.tech-card i {
    font-size: 28px;
    color: var(--slate-600);
    transition: color 0.3s;
}

.tech-card:hover i {
    color: var(--teal-600);
}

.tech-card span {
    font-size: 13px;
    font-weight: 600;
    color: var(--slate-700);
}

/* Process Section */
.process-section {
    padding: 100px 24px;
    background: white;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 60px;
    right: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--teal-500), var(--indigo-600));
    z-index: 0;
}

.process-step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 80px;
    height: 80px;
    background: white;
    border: 3px solid var(--teal-500);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 900;
    color: var(--teal-600);
    margin: 0 auto 20px;
    position: relative;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.step-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--slate-800);
    margin-bottom: 8px;
}

.step-desc {
    font-size: 13px;
    color: var(--slate-500);
    line-height: 1.6;
}

/* Testimonials */
.testimonials-section {
    padding: 100px 24px;
    background: linear-gradient(135deg, var(--slate-900) 0%, #0f1c2e 100%);
}

.testimonials-section .section-title {
    color: white;
}

.testimonials-section .section-subtitle {
    color: var(--slate-400);
}

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

.testimonial-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.3s;
}

.testimonial-card:hover {
    background: rgba(255,255,255,0.07);
    transform: translateY(-4px);
    border-color: rgba(255,255,255,0.15);
}

.testimonial-stars {
    color: var(--amber-400);
    font-size: 14px;
    margin-bottom: 16px;
}

.testimonial-text {
    font-size: 14px;
    color: var(--slate-200);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--teal-500), var(--indigo-600));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}

.testimonial-name {
    font-weight: 600;
    color: white;
    font-size: 14px;
}

.testimonial-role {
    font-size: 12px;
    color: var(--slate-400);
}

/* FAQ Section */
.faq-section {
    padding: 100px 24px;
    background: linear-gradient(180deg, var(--slate-50) 0%, white 100%);
}

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

.faq-item {
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
}

.faq-item:hover {
    border-color: var(--slate-300);
}

.faq-item summary {
    padding: 22px 28px;
    font-weight: 600;
    font-size: 15px;
    color: var(--slate-800);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

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

.faq-item summary::after {
    content: '+';
    font-size: 20px;
    color: var(--teal-600);
    font-weight: 400;
    flex-shrink: 0;
    transition: transform 0.3s;
}

.faq-item[open] summary::after {
    content: '−';
    transform: rotate(0deg);
}

.faq-item p {
    padding: 0 28px 22px;
    font-size: 14px;
    color: var(--slate-500);
    line-height: 1.7;
}

/* CTA Section */
.cta-section {
    padding: 100px 24px;
    background: linear-gradient(135deg, var(--teal-600) 0%, var(--indigo-700) 100%);
    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(255,255,255,0.05) 1px, transparent 1px);
    background-size: 30px 30px;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.cta-section h2 {
    font-size: 40px;
    font-weight: 900;
    color: white;
    margin-bottom: 16px;
    line-height: 1.15;
}

.cta-section p {
    font-size: 18px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 32px;
    line-height: 1.6;
}

.cta-btn {
    background: white;
    color: var(--teal-700);
    padding: 16px 40px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    border: none;
    cursor: pointer;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.3);
}

/* Footer */
.footer {
    background: var(--slate-900);
    padding: 60px 24px 30px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
}

.footer-brand {
    color: white;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--slate-400);
    font-size: 14px;
    line-height: 1.7;
}

.footer-title {
    color: white;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--slate-400);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--teal-400);
}

.footer-bottom {
    max-width: 1200px;
    margin: 40px auto 0;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
    text-align: center;
    color: var(--slate-200);
    font-size: 13px;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero-subtitle {
        margin: 0 auto 32px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-stat {
        text-align: center;
    }

    .hero-visual {
        order: -1;
    }

    .problem-grid,
    .solutions-grid,
    .cases-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

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

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

    .process-steps {
        flex-direction: column;
        gap: 40px;
    }

    .process-steps::before {
        display: none;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px 24px;
        gap: 0;
        border-bottom: 1px solid var(--slate-200);
        box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 12px 0;
        font-size: 15px;
        border-bottom: 1px solid var(--slate-100);
    }

    .nav-links a::after {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .nav-cta {
        display: none;
    }

    .hero {
        padding-top: 90px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero-stats {
        gap: 20px;
    }

    .hero-stat-number {
        font-size: 28px;
    }

    .section-title {
        font-size: 28px;
    }

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

    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

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

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

    .comparison-table th,
    .comparison-table td {
        padding: 14px 16px;
        font-size: 13px;
    }

    .cta-section h2 {
        font-size: 28px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .reveal {
        opacity: 1;
        transform: none;
    }
}