/* Apple-like Design - Clean, Minimal, Trustworthy */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Smooth Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in {
    animation: fadeIn 0.8s ease-out;
}

.fade-in-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.problem-item,
.step,
.pricing-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.problem-item:hover,
.step:hover,
.pricing-card:hover {
    transform: translateY(-8px);
}

/* Icon Circles */
.icon-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 24px;
    position: relative;
    background: linear-gradient(135deg, #f5f5f7 0%, #e8e8ed 100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.problem-icon {
    background: linear-gradient(135deg, #ff3b30 0%, #ff6259 100%);
}

.cost-icon {
    background: linear-gradient(135deg, #ff9500 0%, #ffb340 100%);
}

.solution-icon {
    background: linear-gradient(135deg, #34c759 0%, #5dd77d 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #1d1d1f;
    background: #ffffff;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 22px;
}

/* Header - Apple Style */
header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 44px;
}

.logo img {
    height: 28px;
    opacity: 0.95;
}

nav {
    display: flex;
    gap: 32px;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: #1d1d1f;
    font-size: 14px;
    font-weight: 400;
    transition: opacity 0.3s;
    letter-spacing: -0.01em;
}

nav a:hover {
    opacity: 0.7;
}

/* CTA Button - Apple Blue */
.cta-button {
    display: inline-block;
    background: #0071e3;
    color: white !important;
    padding: 12px 22px;
    border-radius: 980px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    transition: all 0.3s;
    border: none;
}

.cta-button:hover {
    background: #0077ed;
    transform: scale(1.02);
}

.cta-button.large {
    padding: 16px 32px;
    font-size: 17px;
    font-weight: 500;
}

.cta-button.secondary {
    background: transparent;
    color: #0071e3 !important;
    border: 1px solid #0071e3;
}

.cta-button.secondary:hover {
    background: rgba(0, 113, 227, 0.05);
}

/* Hero - Apple Style */
.hero {
    background: #fbfbfd;
    padding: 80px 0 100px;
    text-align: center;
}

.hero h1 {
    font-size: 56px;
    font-weight: 600;
    letter-spacing: -0.005em;
    line-height: 1.07;
    margin-bottom: 16px;
    color: #1d1d1f;
}

.hero .subtitle {
    font-size: 28px;
    font-weight: 400;
    letter-spacing: 0.007em;
    line-height: 1.14;
    margin-bottom: 32px;
    color: #6e6e73;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 80px;
    margin: 48px 0;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 600;
    letter-spacing: -0.003em;
    color: #0071e3;
}

.stat-label {
    font-size: 17px;
    color: #6e6e73;
    margin-top: 8px;
}

.small-text {
    font-size: 14px;
    color: #6e6e73;
    margin-top: 16px;
}

/* Sections - Clean Spacing */
section {
    padding: 100px 0;
}

section h2 {
    text-align: center;
    font-size: 48px;
    font-weight: 600;
    letter-spacing: -0.003em;
    margin-bottom: 80px;
    color: #1d1d1f;
}

/* Problem Section */
.problem {
    background: #f5f5f7;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.problem-item {
    background: white;
    padding: 40px;
    border-radius: 18px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.problem-item h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: -0.005em;
}

.problem-item p {
    color: #6e6e73;
    line-height: 1.5;
}

/* How It Works */
.how-it-works {
    background: white;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
}

.step {
    text-align: center;
}

.step-number {
    width: 64px;
    height: 64px;
    background: #0071e3;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 600;
    margin: 0 auto 24px;
}

.step h3 {
    font-size: 21px;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.005em;
}

.step p {
    color: #6e6e73;
    line-height: 1.5;
}

/* Demo */
.demo {
    background: #f5f5f7;
}

.demo .subtitle {
    text-align: center;
    font-size: 21px;
    margin-bottom: 60px;
    color: #6e6e73;
}

.demo-results {
    display: flex;
    justify-content: center;
    gap: 100px;
    margin: 60px 0;
}

.demo-stat h3 {
    font-size: 64px;
    color: #0071e3;
    font-weight: 600;
}

.demo-stat p {
    font-size: 17px;
    color: #6e6e73;
    margin-top: 8px;
}

.demo-details {
    max-width: 800px;
    margin: 60px auto;
    background: white;
    padding: 48px;
    border-radius: 18px;
}

.demo-details h3 {
    font-size: 21px;
    font-weight: 600;
    margin: 24px 0 16px;
}

.demo-details ul {
    list-style: none;
    padding: 0;
}

.demo-details li {
    padding: 8px 0;
    color: #6e6e73;
}

.demo-details li:before {
    content: "• ";
    color: #0071e3;
    font-weight: bold;
    margin-right: 8px;
}

/* Pricing - Apple Style */
.pricing {
    background: white;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 980px;
    margin: 0 auto;
}

.pricing-card {
    background: #fbfbfd;
    border: 1px solid #d2d2d7;
    border-radius: 18px;
    padding: 48px 40px;
    text-align: center;
    position: relative;
    transition: all 0.3s;
}

.pricing-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.pricing-card.featured {
    background: white;
    border-color: #0071e3;
    border-width: 2px;
}

.pricing-card .badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #0071e3;
    color: white;
    padding: 4px 12px;
    border-radius: 980px;
    font-size: 12px;
    font-weight: 500;
}

.pricing-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
}

.pricing-card .price {
    font-size: 56px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 32px;
}

.pricing-card .price span {
    font-size: 17px;
    color: #6e6e73;
    font-weight: 400;
}

.pricing-card ul {
    list-style: none;
    padding: 0;
    margin-bottom: 32px;
    text-align: left;
}

.pricing-card li {
    padding: 12px 0;
    color: #6e6e73;
    border-bottom: 1px solid #d2d2d7;
}

.pricing-card li:last-child {
    border-bottom: none;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #0071e3 0%, #0077ed 100%);
    color: white;
    text-align: center;
}

.cta-section h2 {
    color: white;
}

.cta-section p {
    font-size: 21px;
    margin-bottom: 32px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 16px;
}

/* Footer - Apple Minimal */
footer {
    background: #f5f5f7;
    padding: 32px 0;
    border-top: 1px solid #d2d2d7;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 32px;
}

.footer-section h3 {
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #1d1d1f;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

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

.footer-section a {
    color: #6e6e73;
    text-decoration: none;
    font-size: 12px;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #0071e3;
}

.footer-section p {
    color: #6e6e73;
    font-size: 12px;
    line-height: 1.5;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid #d2d2d7;
    color: #6e6e73;
    font-size: 12px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 40px;
    }
    
    .hero .subtitle {
        font-size: 21px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 32px;
    }
    
    .problem-grid,
    .steps,
    .pricing-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .demo-results {
        flex-direction: column;
        gap: 32px;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    nav {
        display: none;
    }
    
    section h2 {
        font-size: 32px;
        margin-bottom: 48px;
    }
}