/* ====== Apple-inspired Design System ====== */
:root {
    /* Apple Green-Based Color Palette */
    --apple-green: #34C759;
    --apple-green-light: #32D74B;
    --apple-green-dark: #248A3D;
    --apple-green-darker: #1A6B2F;
    --apple-green-accent: #4ADE7B;
    --apple-teal: #5AC8FA;
    --apple-teal-light: #64D2FF;
    --apple-teal-dark: #007AFF;
    --apple-mint: #00C7BE;
    --apple-orange: #FF9500;
    --apple-red: #FF3B30;
    --apple-purple: #AF52DE;
    --apple-yellow: #FFCC00;

    /* Apple Neutral Colors */
    --white: #ffffff;
    --black: #000000;
    --apple-gray-1: #f2f2f7;
    --apple-gray-2: #e5e5ea;
    --apple-gray-3: #d1d1d6;
    --apple-gray-4: #c7c7cc;
    --apple-gray-5: #aeaeb2;
    --apple-gray-6: #8e8e93;
    --apple-gray-7: #636366;
    --apple-gray-8: #48484a;
    --apple-gray-9: #3a3a3c;
    --apple-gray-10: #2c2c2e;
    --apple-gray-11: #1c1c1e;

    /* Dark Mode Support */
    --apple-system-background: #ffffff;
    --apple-secondary-background: #f2f2f7;
    --apple-tertiary-background: #ffffff;
    --apple-primary-text: #000000;
    --apple-secondary-text: #8e8e93;
    --apple-tertiary-text: #c7c7cc;
    --apple-separator: #d1d1d6;

    /* Typography - Apple San Francisco inspired */
    --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-family-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    
    /* Apple Typography Scale */
    --text-large-title: 34px;
    --text-title-1: 28px;
    --text-title-2: 22px;
    --text-title-3: 20px;
    --text-headline: 17px;
    --text-body: 17px;
    --text-callout: 16px;
    --text-subhead: 15px;
    --text-footnote: 13px;
    --text-caption-1: 12px;
    --text-caption-2: 11px;

    /* Apple Line Heights */
    --line-height-large-title: 1.2;
    --line-height-title: 1.3;
    --line-height-body: 1.4;
    --line-height-compact: 1.2;

    /* Apple Spacing System */
    --spacing-1: 4px;
    --spacing-2: 8px;
    --spacing-3: 12px;
    --spacing-4: 16px;
    --spacing-5: 20px;
    --spacing-6: 24px;
    --spacing-7: 28px;
    --spacing-8: 32px;
    --spacing-10: 40px;
    --spacing-12: 48px;
    --spacing-16: 64px;
    --spacing-20: 80px;
    --spacing-24: 96px;
    --spacing-32: 128px;
    
    /* Container Widths */
    --container-width: 1120px;
    --section-padding: 160px 0;
    --section-padding-mobile: 100px 0;
    
    /* Apple Shadows */
    --shadow-1: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-2: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-3: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-4: 0 16px 32px rgba(0, 0, 0, 0.15);
    --shadow-5: 0 24px 48px rgba(0, 0, 0, 0.18);
    
    /* Apple Border Radius */
    --radius-2xs: 2px;
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 20px;
    --radius-3xl: 24px;
    --radius-4xl: 32px;
    --radius-full: 9999px;
    
    /* Apple Transitions */
    --transition-micro: 100ms ease;
    --transition-fast: 200ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-slower: 700ms ease;

    /* Apple Bezier Curves */
    --ease-in-out-swift: cubic-bezier(0.4, 0.0, 0.2, 1);
    --ease-out-swift: cubic-bezier(0.0, 0.0, 0.2, 1);
    --ease-in-swift: cubic-bezier(0.4, 0.0, 1, 1);
    --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* Component specific */
    --button-height: 44px;
    --button-height-large: 52px;
    --button-height-small: 36px;
    --input-height: 44px;
    --nav-height: 52px;
}

/* ====== Reset & Base Styles ====== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-family);
    font-size: var(--text-body);
    line-height: var(--line-height-body);
    color: var(--apple-primary-text);
    background-color: var(--apple-system-background);
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    font-feature-settings: "kern" 1;
    font-kerning: normal;
    font-variant-ligatures: common-ligatures;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-4);
    }
}

/* ====== Apple Typography System ====== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--apple-primary-text);
    line-height: var(--line-height-title);
    letter-spacing: -0.02em;
    margin: 0;
}

/* Large Title - for hero sections */
.text-large-title, h1.large-title {
    font-size: clamp(var(--text-title-1), 4vw, 48px);
    font-weight: 700;
    line-height: var(--line-height-large-title);
    letter-spacing: -0.03em;
}

/* Title 1 - main headings */
h1, .text-title-1 {
    font-size: clamp(var(--text-title-2), 3vw, var(--text-title-1));
    font-weight: 700;
    letter-spacing: -0.025em;
}

/* Title 2 - section headings */
h2, .text-title-2 {
    font-size: var(--text-title-2);
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* Title 3 - subsection headings */
h3, .text-title-3 {
    font-size: var(--text-title-3);
    font-weight: 600;
    letter-spacing: -0.015em;
}

/* Headline - for card titles */
h4, .text-headline {
    font-size: var(--text-headline);
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* Body text */
p, .text-body {
    font-size: var(--text-body);
    line-height: var(--line-height-body);
    color: var(--apple-primary-text);
    margin: 0;
}

/* Secondary text */
.text-secondary {
    color: var(--apple-secondary-text);
    font-size: var(--text-body);
    line-height: var(--line-height-body);
}

/* Callout text */
.text-callout {
    font-size: var(--text-callout);
    line-height: var(--line-height-body);
    color: var(--apple-primary-text);
}

/* Subhead text */
.text-subhead {
    font-size: var(--text-subhead);
    line-height: var(--line-height-body);
    color: var(--apple-secondary-text);
    font-weight: 400;
}

/* Footnote text */
.text-footnote {
    font-size: var(--text-footnote);
    line-height: var(--line-height-body);
    color: var(--apple-secondary-text);
}

/* Caption text */
.text-caption {
    font-size: var(--text-caption-1);
    line-height: var(--line-height-compact);
    color: var(--apple-tertiary-text);
}

@media (max-width: 768px) {
    .text-large-title, h1.large-title {
        font-size: clamp(28px, 8vw, 40px);
    }
    
    h1, .text-title-1 {
        font-size: clamp(24px, 6vw, 28px);
    }
}

/* ====== Apple Buttons ====== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    height: var(--button-height);
    padding: 0 var(--spacing-6);
    border: none;
    border-radius: var(--radius-full);
    font-family: var(--font-family);
    font-size: var(--text-callout);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast) var(--ease-in-out-swift);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
    background-clip: padding-box;
}

.btn.large {
    height: var(--button-height-large);
    padding: 0 var(--spacing-8);
    font-size: var(--text-headline);
    font-weight: 600;
}

.btn.small {
    height: var(--button-height-small);
    padding: 0 var(--spacing-4);
    font-size: var(--text-subhead);
}

.btn.full-width {
    width: 100%;
}

/* Primary Button - Apple Green */
.btn.primary {
    background: var(--apple-green);
    color: var(--white);
    box-shadow: var(--shadow-2);
}

.btn.primary:hover {
    background: var(--apple-green-dark);
    transform: scale(1.02);
    box-shadow: var(--shadow-3);
}

.btn.primary:active {
    transform: scale(0.98);
    box-shadow: var(--shadow-1);
}

/* Secondary Button - Outline style */
.btn.secondary {
    background: var(--apple-system-background);
    color: var(--apple-green);
    border: 1px solid var(--apple-separator);
    box-shadow: var(--shadow-1);
}

.btn.secondary:hover {
    background: var(--apple-gray-1);
    border-color: var(--apple-gray-3);
    transform: scale(1.02);
}

.btn.secondary:active {
    transform: scale(0.98);
    background: var(--apple-gray-2);
}

/* Tertiary Button - Text only */
.btn.tertiary {
    background: transparent;
    color: var(--apple-green);
    box-shadow: none;
}

.btn.tertiary:hover {
    background: var(--apple-gray-1);
    transform: scale(1.02);
}

.btn.tertiary:active {
    transform: scale(0.98);
    background: var(--apple-gray-2);
}

/* Success Button */
.btn.success {
    background: var(--apple-green);
    color: var(--white);
    box-shadow: var(--shadow-2);
}

.btn.success:hover {
    background: var(--apple-green-dark);
    transform: scale(1.02);
    box-shadow: var(--shadow-3);
}

.btn.success:active {
    transform: scale(0.98);
    box-shadow: var(--shadow-1);
}

/* Destructive Button */
.btn.destructive {
    background: var(--apple-red);
    color: var(--white);
    box-shadow: var(--shadow-2);
}

.btn.destructive:hover {
    background: #e60000;
    transform: scale(1.02);
    box-shadow: var(--shadow-3);
}

.btn.destructive:active {
    transform: scale(0.98);
    box-shadow: var(--shadow-1);
}

/* Disabled state */
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Focus states for accessibility */
.btn:focus-visible {
    outline: 2px solid var(--apple-green);
    outline-offset: 2px;
}

/* ====== Apple Navigation ====== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 0.5px solid var(--apple-separator);
    z-index: 1000;
    transition: all var(--transition-normal) var(--ease-in-out-swift);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 var(--spacing-6);
    max-width: var(--container-width);
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--text-headline);
    font-weight: 600;
    color: var(--apple-primary-text);
    text-decoration: none;
    transition: opacity var(--transition-fast) var(--ease-in-out-swift);
}

.nav-logo:hover {
    opacity: 0.7;
}

.logo-icon {
    font-size: 20px;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

.nav-link {
    font-size: var(--text-callout);
    font-weight: 400;
    color: var(--apple-primary-text);
    text-decoration: none;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast) var(--ease-in-out-swift);
    position: relative;
}

.nav-link:hover {
    color: var(--apple-green);
    background: rgba(52, 199, 89, 0.1);
}

.nav-link.active {
    color: var(--apple-green);
    font-weight: 500;
}

.nav-btn {
    height: 36px;
    padding: 0 var(--spacing-4);
    font-size: var(--text-subhead);
    border-radius: var(--radius-full);
}

/* Mobile hamburger menu */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 32px;
    height: 32px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast) var(--ease-in-out-swift);
}

.nav-hamburger:hover {
    background: var(--apple-gray-1);
}

.nav-hamburger span {
    width: 18px;
    height: 2px;
    background: var(--apple-primary-text);
    border-radius: 1px;
    transition: all var(--transition-fast) var(--ease-in-out-swift);
    margin: 1px 0;
}

.nav-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.nav-hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.nav-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* Mobile menu */
.nav-menu.mobile-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 0.5px solid var(--apple-separator);
    flex-direction: column;
    padding: var(--spacing-6);
    gap: var(--spacing-4);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal) var(--ease-in-out-swift);
}

.nav-menu.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.nav-menu.mobile-menu .nav-link {
    font-size: var(--text-headline);
    padding: var(--spacing-3) 0;
    border-radius: 0;
    text-align: center;
}

@media (max-width: 1024px) {
    .nav-menu:not(.mobile-menu) {
        display: none;
    }
    
    .nav-hamburger {
        display: flex;
    }
    
    .nav-container {
        padding: 0 var(--spacing-4);
    }
}

/* ====== Apple Hero Section ====== */
.hero {
    position: relative;
    padding: calc(var(--nav-height) + var(--spacing-32)) 0 var(--spacing-32);
    background: var(--apple-system-background);
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    background: radial-gradient(ellipse at top, rgba(52, 199, 89, 0.1) 0%, transparent 60%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-20);
    align-items: center;
    width: 100%;
}

.hero-text {
    max-width: 600px;
}

.hero-title {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700;
    line-height: var(--line-height-large-title);
    letter-spacing: -0.04em;
    color: var(--apple-primary-text);
    margin-bottom: var(--spacing-6);
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--apple-green) 0%, var(--apple-teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.hero-description {
    font-size: var(--text-title-3);
    line-height: var(--line-height-body);
    color: var(--apple-secondary-text);
    margin-bottom: var(--spacing-10);
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-16);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-12);
}

.stat {
    text-align: left;
}

.stat-number {
    display: block;
    font-size: var(--text-title-1);
    font-weight: 700;
    color: var(--apple-primary-text);
    margin-bottom: var(--spacing-1);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: var(--text-subhead);
    color: var(--apple-secondary-text);
    font-weight: 400;
}

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

.dashboard-mockup {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-4);
    padding: var(--spacing-5);
    transition: all var(--transition-slow) var(--ease-in-out-swift);
    border: 1px solid var(--apple-separator);
    max-width: 500px;
    width: 100%;
}

.dashboard-mockup:hover {
    box-shadow: var(--shadow-5);
    transform: translateY(-4px);
}

.dashboard-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--apple-gray-1), var(--apple-gray-2));
    min-height: 350px;
    object-fit: cover;
    border: 1px solid var(--apple-separator);
}

.live-indicator {
    position: absolute;
    top: var(--spacing-8);
    left: var(--spacing-8);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    background: var(--apple-red);
    color: var(--white);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--text-caption-1);
    font-weight: 600;
    text-transform: uppercase;
    box-shadow: var(--shadow-2);
}

.live-dot {
    width: 6px;
    height: 6px;
    background: var(--white);
    border-radius: 50%;
    animation: apple-pulse 2s infinite;
}

@keyframes apple-pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

.participant-count {
    position: absolute;
    top: var(--spacing-8);
    right: var(--spacing-8);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--text-caption-1);
    font-weight: 500;
    color: var(--apple-primary-text);
    border: 1px solid var(--apple-separator);
    box-shadow: var(--shadow-1);
}

.chat-bubble {
    position: absolute;
    bottom: var(--spacing-8);
    right: var(--spacing-8);
    width: 240px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: var(--spacing-4);
    border: 1px solid var(--apple-separator);
    box-shadow: var(--shadow-3);
}

.chat-messages {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.chat-message {
    background: var(--apple-gray-1);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-lg);
    font-size: var(--text-footnote);
    color: var(--apple-primary-text);
    border: 1px solid var(--apple-separator);
}

.chat-message.typing {
    display: flex;
    gap: var(--spacing-1);
    align-items: center;
    padding: var(--spacing-3);
    background: var(--apple-blue);
    color: var(--white);
}

.chat-message.typing span {
    width: 4px;
    height: 4px;
    background: var(--white);
    border-radius: 50%;
    animation: apple-typing 1.4s infinite ease-in-out;
}

.chat-message.typing span:nth-child(2) {
    animation-delay: 0.2s;
}

.chat-message.typing span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes apple-typing {
    0%, 60%, 100% {
        transform: scale(1);
        opacity: 0.7;
    }
    30% {
        transform: scale(1.2);
        opacity: 1;
    }
}

/* Hero Responsive */
@media (max-width: 1024px) {
    .hero {
        padding: calc(var(--nav-height) + var(--spacing-20)) 0 var(--spacing-20);
        min-height: auto;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-16);
        text-align: center;
    }
    
    .hero-text {
        max-width: none;
        order: 1;
    }
    
    .hero-visual {
        order: 0;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .dashboard-mockup {
        max-width: 400px;
    }
    
    .chat-bubble {
        position: relative;
        bottom: auto;
        right: auto;
        margin: var(--spacing-4) auto 0;
        width: 200px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: calc(var(--nav-height) + var(--spacing-16)) 0 var(--spacing-16);
    }
    
    .hero-content {
        gap: var(--spacing-12);
    }
    
    .hero-title {
        font-size: clamp(28px, 8vw, 36px);
        margin-bottom: var(--spacing-4);
    }
    
    .hero-description {
        font-size: var(--text-headline);
        margin-bottom: var(--spacing-8);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-3);
        margin-bottom: var(--spacing-12);
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: var(--spacing-8);
    }
    
    .stat {
        min-width: 120px;
    }
    
    .dashboard-mockup {
        max-width: 300px;
        padding: var(--spacing-3);
    }
    
    .dashboard-image {
        min-height: 250px;
    }
    
    .live-indicator, 
    .participant-count {
        font-size: var(--text-caption-2);
        padding: var(--spacing-1) var(--spacing-2);
    }
}

/* ====== Apple Features Section ====== */
.features {
    padding: var(--section-padding);
    background: var(--apple-secondary-background);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-20);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    margin-bottom: var(--spacing-4);
    color: var(--apple-primary-text);
}

.section-description {
    max-width: 600px;
    margin: 0 auto;
    color: var(--apple-secondary-text);
    font-size: var(--text-title-3);
    line-height: var(--line-height-body);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-6);
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--apple-separator);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    text-align: left;
    transition: all var(--transition-normal) var(--ease-in-out-swift);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-4);
    border-color: var(--apple-green);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--apple-green), var(--apple-teal));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-6);
    color: var(--white);
    box-shadow: var(--shadow-2);
}

.feature-title {
    margin-bottom: var(--spacing-3);
    color: var(--apple-primary-text);
    font-size: var(--text-title-3);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.feature-description {
    color: var(--apple-secondary-text);
    line-height: var(--line-height-body);
    font-size: var(--text-callout);
}

/* Special grid layout for 6 items */
.features-grid:has(.feature-card:nth-child(6)) {
    grid-template-columns: repeat(3, 1fr);
}

.features-grid:has(.feature-card:nth-child(6)) .feature-card:nth-child(1),
.features-grid:has(.feature-card:nth-child(6)) .feature-card:nth-child(2) {
    grid-column: span 1;
}

.features-grid:has(.feature-card:nth-child(6)) .feature-card:nth-child(3) {
    grid-column: span 1;
}

.features-grid:has(.feature-card:nth-child(6)) .feature-card:nth-child(4),
.features-grid:has(.feature-card:nth-child(6)) .feature-card:nth-child(5),
.features-grid:has(.feature-card:nth-child(6)) .feature-card:nth-child(6) {
    grid-column: span 1;
}

@media (max-width: 1024px) {
    .features-grid:has(.feature-card:nth-child(6)) {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid:has(.feature-card:nth-child(6)) .feature-card {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .features {
        padding: var(--section-padding-mobile);
    }
    
    .section-header {
        margin-bottom: var(--spacing-16);
    }
    
    .section-description {
        font-size: var(--text-headline);
    }
    
    .features-grid,
    .features-grid:has(.feature-card:nth-child(6)) {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .features-grid .feature-card {
        grid-column: span 1;
        padding: var(--spacing-6);
    }
    
    .feature-icon {
        width: 48px;
        height: 48px;
        margin-bottom: var(--spacing-4);
    }
    
    .feature-title {
        font-size: var(--text-headline);
        margin-bottom: var(--spacing-2);
    }
    
    .feature-description {
        font-size: var(--text-subhead);
    }
}

/* ====== Apple How It Works Section ====== */
.how-it-works {
    padding: var(--section-padding);
    background: var(--apple-system-background);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-32);
    max-width: 1000px;
    margin: 0 auto;
}

.step {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-16);
    align-items: flex-start;
}

.step:nth-child(even) {
    grid-template-columns: 1fr 100px;
}

.step:nth-child(even) .step-content {
    order: -1;
    text-align: right;
}

.step:nth-child(even) .step-number {
    order: 1;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--apple-green);
    color: var(--white);
    font-size: var(--text-title-2);
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-3);
    position: sticky;
    top: calc(var(--nav-height) + var(--spacing-6));
    margin: 0 auto;
    border: 2px solid var(--white);
}

.step-content {
    background: transparent;
    padding: 0;
    max-width: 600px;
}

.step-title {
    margin-bottom: var(--spacing-4);
    color: var(--apple-primary-text);
    font-size: var(--text-title-2);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.step-description {
    margin-bottom: var(--spacing-8);
    color: var(--apple-secondary-text);
    font-size: var(--text-headline);
    line-height: var(--line-height-body);
    max-width: 500px;
}

.step-image {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    background: var(--apple-gray-1);
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--apple-separator);
    box-shadow: var(--shadow-2);
    transition: all var(--transition-normal) var(--ease-in-out-swift);
}

.step-image:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-4);
}

.step-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Progressive numbering colors */
.step:nth-child(1) .step-number {
    background: var(--apple-green);
}

.step:nth-child(2) .step-number {
    background: var(--apple-teal);
}

.step:nth-child(3) .step-number {
    background: var(--apple-mint);
}

.step:nth-child(4) .step-number {
    background: var(--apple-green-accent);
}

/* Connection line between steps */
.step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: var(--spacing-16);
    background: linear-gradient(to bottom, var(--apple-separator), transparent);
    margin-top: var(--spacing-16);
    z-index: -1;
}

@media (max-width: 1024px) {
    .step,
    .step:nth-child(even) {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-8);
    }
    
    .step:nth-child(even) .step-content {
        order: 0;
        text-align: center;
    }
    
    .step:nth-child(even) .step-number {
        order: 0;
    }
    
    .step-number {
        position: static;
        margin-bottom: var(--spacing-6);
    }
    
    .step-description {
        max-width: none;
    }
}

@media (max-width: 768px) {
    .how-it-works {
        padding: var(--section-padding-mobile);
    }
    
    .steps {
        gap: var(--spacing-24);
    }
    
    .step {
        gap: var(--spacing-6);
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: var(--text-headline);
        margin-bottom: var(--spacing-4);
    }
    
    .step-title {
        font-size: var(--text-title-3);
        margin-bottom: var(--spacing-3);
    }
    
    .step-description {
        font-size: var(--text-callout);
        margin-bottom: var(--spacing-6);
    }
    
    .step-image {
        height: 200px;
        border-radius: var(--radius-xl);
    }
}

/* ====== Apple Pricing Section ====== */
.pricing {
    padding: var(--section-padding);
    background: var(--apple-secondary-background);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--white);
    border: 1px solid var(--apple-separator);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-10);
    text-align: center;
    position: relative;
    transition: all var(--transition-normal) var(--ease-in-out-swift);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-4);
    border-color: var(--apple-green);
}

.pricing-card.featured {
    border-color: var(--apple-green);
    background: linear-gradient(135deg, var(--white) 0%, rgba(52, 199, 89, 0.05) 100%);
    transform: scale(1.02);
    box-shadow: var(--shadow-3);
}

.pricing-card.featured:hover {
    transform: scale(1.02) translateY(-4px);
    box-shadow: var(--shadow-5);
}

.pricing-badge {
    position: absolute;
    top: calc(-1 * var(--spacing-3));
    left: 50%;
    transform: translateX(-50%);
    background: var(--apple-green);
    color: var(--white);
    padding: var(--spacing-2) var(--spacing-6);
    border-radius: var(--radius-full);
    font-size: var(--text-caption-1);
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    box-shadow: var(--shadow-2);
}

.pricing-header {
    margin-bottom: var(--spacing-8);
}

.pricing-title {
    font-size: var(--text-title-2);
    margin-bottom: var(--spacing-2);
    color: var(--apple-primary-text);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.pricing-description {
    color: var(--apple-secondary-text);
    margin-bottom: var(--spacing-6);
    font-size: var(--text-callout);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-1);
    margin-bottom: var(--spacing-2);
}

.price {
    font-size: clamp(36px, 4vw, 48px);
    font-weight: 700;
    color: var(--apple-primary-text);
    letter-spacing: -0.03em;
}

.price.custom {
    font-size: var(--text-title-1);
}

.period {
    font-size: var(--text-headline);
    color: var(--apple-secondary-text);
    font-weight: 400;
}

.pricing-features {
    text-align: left;
    margin-bottom: var(--spacing-8);
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
    font-size: var(--text-callout);
    color: var(--apple-primary-text);
    line-height: var(--line-height-body);
}

.feature svg {
    color: var(--apple-green);
    flex-shrink: 0;
    margin-top: 2px;
}

.feature:last-child {
    margin-bottom: 0;
}

/* Pricing CTA styling */
.pricing-card .btn {
    width: 100%;
    justify-content: center;
}

.pricing-card.featured .btn.primary {
    background: var(--apple-green);
    box-shadow: var(--shadow-3);
}

.pricing-card.featured .btn.primary:hover {
    background: var(--apple-green-dark);
    box-shadow: var(--shadow-4);
}

@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        gap: var(--spacing-4);
    }
    
    .pricing-card.featured {
        transform: none;
        box-shadow: var(--shadow-2);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-4);
    }
}

@media (max-width: 768px) {
    .pricing {
        padding: var(--section-padding-mobile);
    }
    
    .pricing-card {
        padding: var(--spacing-8);
    }
    
    .pricing-header {
        margin-bottom: var(--spacing-6);
    }
    
    .pricing-title {
        font-size: var(--text-title-3);
    }
    
    .pricing-description {
        font-size: var(--text-subhead);
        margin-bottom: var(--spacing-4);
    }
    
    .price {
        font-size: clamp(28px, 8vw, 36px);
    }
    
    .period {
        font-size: var(--text-callout);
    }
    
    .pricing-features {
        margin-bottom: var(--spacing-6);
    }
    
    .feature {
        font-size: var(--text-subhead);
        margin-bottom: var(--spacing-3);
    }
}

/* ====== Apple CTA Section ====== */
.cta {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--apple-green) 0%, var(--apple-teal) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

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

.cta-title {
    color: var(--white);
    margin-bottom: var(--spacing-4);
    font-size: clamp(var(--text-title-2), 4vw, var(--text-title-1));
    font-weight: 700;
    letter-spacing: -0.03em;
}

.cta-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--text-title-3);
    margin-bottom: var(--spacing-10);
    line-height: var(--line-height-body);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    margin-bottom: var(--spacing-6);
}

.cta .btn.primary {
    background: var(--white);
    color: var(--apple-green);
    box-shadow: var(--shadow-3);
}

.cta .btn.primary:hover {
    background: var(--apple-gray-1);
    transform: scale(1.02);
    box-shadow: var(--shadow-4);
}

.cta .btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.cta .btn.secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.02);
}

.cta-note {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-callout);
    font-weight: 400;
}

@media (max-width: 768px) {
    .cta {
        padding: var(--section-padding-mobile);
    }
    
    .cta-title {
        font-size: clamp(24px, 6vw, 32px);
        margin-bottom: var(--spacing-3);
    }
    
    .cta-description {
        font-size: var(--text-headline);
        margin-bottom: var(--spacing-8);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-3);
        margin-bottom: var(--spacing-4);
    }
    
    .cta-note {
        font-size: var(--text-subhead);
    }
}

/* ====== Apple Footer ====== */
.footer {
    background: var(--apple-gray-11);
    padding: var(--spacing-20) 0 var(--spacing-8);
    color: var(--white);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-20);
    margin-bottom: var(--spacing-12);
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--text-title-3);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-4);
}

.footer-description {
    color: var(--apple-gray-5);
    margin-bottom: var(--spacing-8);
    line-height: var(--line-height-body);
    font-size: var(--text-callout);
}

.footer-social {
    display: flex;
    gap: var(--spacing-4);
}

.social-link {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--apple-gray-5);
    transition: all var(--transition-fast) var(--ease-in-out-swift);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
    background: var(--apple-green);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-3);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-10);
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: var(--text-callout);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-4);
    letter-spacing: -0.01em;
}

.footer-link {
    color: var(--apple-gray-5);
    text-decoration: none;
    margin-bottom: var(--spacing-3);
    font-size: var(--text-subhead);
    transition: color var(--transition-fast) var(--ease-in-out-swift);
}

.footer-link:hover {
    color: var(--apple-green);
}

.footer-bottom {
    border-top: 1px solid var(--apple-gray-9);
    padding-top: var(--spacing-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    color: var(--apple-gray-5);
    font-size: var(--text-subhead);
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-6);
}

.footer-bottom-link {
    color: var(--apple-gray-5);
    text-decoration: none;
    font-size: var(--text-subhead);
    transition: color var(--transition-fast) var(--ease-in-out-swift);
}

.footer-bottom-link:hover {
    color: var(--apple-green);
}

@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-12);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-8);
    }
}

@media (max-width: 768px) {
    .footer {
        padding: var(--spacing-16) 0 var(--spacing-6);
    }
    
    .footer-content {
        gap: var(--spacing-10);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-4);
        text-align: center;
    }
    
    .footer-bottom-links {
        order: -1;
        gap: var(--spacing-4);
    }
    
    .footer-social {
        justify-content: center;
    }
}

/* ====== Video Modal ====== */
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.video-modal.active {
    display: flex;
}

.video-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.video-modal-content {
    position: relative;
    width: 100%;
    max-width: 900px;
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    z-index: 1;
}

.video-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 50%;
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: background var(--transition-fast);
}

.video-modal-close:hover {
    background: rgba(0, 0, 0, 0.7);
}

.video-container {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

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

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

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

/* ====== Scroll Animations ====== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ====== Utilities ====== */
.text-center {
    text-align: center;
}

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

.text-right {
    text-align: right;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 40px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 40px; }

.hidden {
    display: none;
}

.visible {
    display: block;
}

/* ====== Print Styles ====== */
@media print {
    .navbar,
    .hero-buttons,
    .cta,
    .footer {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1, h2, h3 {
        page-break-after: avoid;
    }
}