/* Google Ads Color Scheme */
:root {
    /* Primary Dental/Healthcare Colors - Professional Teal/Cyan */
    --google-blue: #0891b2;
    --google-blue-dark: #0e7490;
    --google-blue-light: #cffafe;
    /* Accent Colors */
    --google-red: #ef4444;
    --google-red-dark: #dc2626;
    --google-yellow: #f59e0b;
    --google-yellow-dark: #d97706;
    --google-yellow-darker: #b45309;
    --google-green: #10b981;
    --google-green-dark: #059669;
    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-tertiary: #94a3b8;
    /* Background Colors */
    --bg-white: #ffffff;
    --bg-gray: #f8fafc;
    --border-gray: #e2e8f0;
    --border-light: #f1f5f9;
    /* Accent Backgrounds */
    --blue-border-light: #a5f3fc;
    --blue-bg-light: #e0f2fe;
    --blue-bg-lighter: #bae6fd;
    --green-border-light: #86efac;
    --green-bg-light: #d1fae5;
    --yellow-bg-light: #fef3c7;
    --max-width: 1200px;
}

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

/* Prevent scroll flicker - optimize rendering */
html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Smooth scrolling */
    scroll-behavior: smooth;
}

/* Optimize sections for scrolling */
section {
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

body {
    font-family: 'Google Sans', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    line-height: 1.5;
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Prevent scroll flicker */
    -webkit-overflow-scrolling: touch;
    transform: translateZ(0);
}

.page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--border-gray);
    position: sticky;
    top: 0;
    z-index: 1000;
    /* Optimized backdrop - use will-change for better performance */
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    /* Hardware acceleration and prevent repaints */
    transform: translateZ(0);
    will-change: transform, backdrop-filter;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 12px 32px;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    font-size: 22px;
    color: var(--text-primary);
    text-decoration: none;
}

.nav-logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--google-blue) 0%, var(--google-blue-dark) 100%);
    color: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 18px;
    box-shadow: 0 2px 4px rgba(66, 133, 244, 0.3);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 14px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: 4px;
    font-weight: 500;
    font-size: 14px;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s, box-shadow 0.2s, border-color 0.2s;
    text-decoration: none;
    min-height: 40px;
    /* Prevent flicker */
    transform: translateZ(0);
}

.btn-primary {
    background: var(--google-blue);
    color: var(--bg-white);
    box-shadow: 0 1px 2px 0 rgba(60, 64, 67, .3), 0 1px 3px 1px rgba(60, 64, 67, .15);
}

.btn-primary:hover {
    background: var(--google-blue-dark);
    box-shadow: 0 1px 3px 0 rgba(60, 64, 67, .3), 0 4px 8px 3px rgba(60, 64, 67, .15);
}

.btn-outline {
    background: transparent;
    color: var(--google-blue);
    border: 1px solid var(--border-gray);
}

.btn-outline:hover {
    background: rgba(66, 133, 244, 0.04);
    border-color: var(--google-blue);
}

/* Hero Section */
.hero {
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-gray) 100%);
    color: var(--text-primary);
    padding: 120px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(66, 133, 244, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(52, 168, 83, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-title {
    font-size: clamp(48px, 6vw, 64px);
    line-height: 1.1;
    margin-bottom: 24px;
    font-weight: 400;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.5;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 40px;
    font-weight: 400;
}

.hero-cta-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.hero .btn-primary {
    background: var(--google-blue);
    color: var(--bg-white);
    padding: 12px 32px;
    font-size: 16px;
}

.hero .btn-primary:hover {
    background: var(--google-blue-dark);
}

.hero .btn-outline {
    color: var(--google-blue);
    border-color: var(--border-gray);
    background: transparent;
    padding: 12px 32px;
    font-size: 16px;
}

.hero .btn-outline:hover {
    background: rgba(66, 133, 244, 0.04);
    border-color: var(--google-blue);
}

.hero-visual {
    position: relative;
    background: var(--bg-white);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12), 0 1px 4px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-gray);
}

.hero-visual::before {
    content: '';
    position: absolute;
    top: -10px;
    right: -10px;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--google-blue-light), rgba(66, 133, 244, 0.1));
    border-radius: 50%;
    z-index: -1;
    opacity: 0.6;
}

.hero-visual::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: -15px;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--google-green), rgba(52, 168, 83, 0.1));
    border-radius: 50%;
    z-index: -1;
    opacity: 0.4;
}

.hero-visual-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.hero-visual-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
}

.hero-visual-badge {
    padding: 4px 12px;
    border-radius: 16px;
    background: var(--google-blue-light);
    color: var(--google-blue-dark);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.hero-stat {
    padding: 16px;
    background: var(--bg-gray);
    border-radius: 8px;
}

.hero-stat-value {
    font-size: 32px;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.hero-stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* Features Section */
/* System Section - Google Ads Style */
.system-section {
    padding: 100px 0;
    background: var(--bg-white);
    position: relative;
}

.system-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 80px;
}

.system-headline {
    font-size: clamp(40px, 5vw, 56px);
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 24px;
    font-weight: 400;
    letter-spacing: -0.5px;
}

.system-headline-highlight {
    color: var(--google-blue);
    font-weight: 500;
}

.system-core-message {
    font-size: 20px;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto 64px;
}

.system-step-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 120px;
}

.system-step-row.reverse {
    direction: rtl;
}

.system-step-row.reverse>* {
    direction: ltr;
}

.system-step-visual {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, var(--bg-gray) 0%, rgba(232, 240, 254, 0.3) 100%);
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Hardware acceleration */
    transform: translateZ(0);
    will-change: transform;
}

.system-step-visual::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(66, 133, 244, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.system-step-visual::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(52, 168, 83, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.system-step-visual-content {
    padding: 48px 32px;
    text-align: center;
    width: 100%;
    position: relative;
    z-index: 1;
}

.system-step-visual-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 32px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.system-step-visual-icon svg {
    width: 64px;
    height: 64px;
}

.system-step-visual-detailed {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    position: relative;
}

.system-step-visual-label {
    font-size: 18px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-top: 24px;
}

.system-step-visual-number {
    position: absolute;
    top: 24px;
    left: 24px;
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 500;
    color: var(--google-blue);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.system-step-content h3 {
    font-size: 32px;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.system-step-content p {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 32px;
}

.system-step-list {
    list-style: none;
    padding: 0;
    margin: 0 0 32px;
}

.system-step-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.system-step-list li::before {
    content: '✓';
    color: var(--google-green);
    font-weight: bold;
    font-size: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

.system-step-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--google-blue);
    font-weight: 500;
    font-size: 16px;
    text-decoration: none;
    transition: gap 0.2s;
}

.system-step-link:hover {
    gap: 12px;
}

.system-step-link svg {
    width: 20px;
    height: 20px;
    fill: var(--google-blue);
}

.system-impact {
    background: var(--bg-gray);
    border-radius: 16px;
    padding: 64px 48px;
    margin-top: 80px;
    text-align: center;
}

.system-impact-title {
    font-size: 36px;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 48px;
    letter-spacing: -0.5px;
}

.system-impact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}

.system-impact-item {
    text-align: center;
}

.system-impact-value {
    font-size: 48px;
    font-weight: 400;
    background: linear-gradient(135deg, var(--google-blue), var(--google-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    line-height: 1.2;
}

.system-impact-label {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.system-why-matters {
    background: linear-gradient(135deg, rgba(66, 133, 244, 0.08), rgba(52, 168, 83, 0.08));
    border-left: 4px solid var(--google-blue);
    border-radius: 12px;
    padding: 40px;
    margin-top: 64px;
    text-align: center;
}

.system-why-matters p {
    font-size: 20px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
}

/* Tool Stack Section - Compact Trust Strip */
.tool-stack {
    padding: 64px 0;
    background: var(--bg-gray);
    border-top: 1px solid var(--border-gray);
    border-bottom: 1px solid var(--border-gray);
}

.tool-stack-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
}

.tool-stack-heading {
    font-size: 24px;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.tool-stack-subline {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 0;
}

.tool-stack-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto 32px;
}

.tool-stack-item {
    text-align: center;
    padding: 16px 12px;
    border-radius: 8px;
    transition: background-color 0.2s;
    /* Hardware acceleration */
    transform: translateZ(0);
}

.tool-stack-item:hover {
    background: var(--bg-white);
}

.tool-stack-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    border-radius: 10px;
    background: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
    /* Hardware acceleration */
    transform: translateZ(0);
    will-change: transform;
}

.tool-stack-item:hover .tool-stack-icon {
    transform: scale(1.05) translateZ(0);
}

.tool-stack-icon svg {
    width: 24px;
    height: 24px;
    fill: var(--google-blue);
}

.tool-stack-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
    line-height: 1.3;
}

.tool-stack-sublabels {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.tool-stack-microcopy {
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
    font-style: italic;
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    .tool-stack-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .tool-stack {
        padding: 48px 0;
    }

    .tool-stack-heading {
        font-size: 20px;
    }

    .tool-stack-subline {
        font-size: 14px;
    }

    .tool-stack-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .tool-stack-icon {
        width: 40px;
        height: 40px;
    }

    .tool-stack-icon svg {
        width: 20px;
        height: 20px;
    }

    .tool-stack-label {
        font-size: 12px;
    }

    .tool-stack-sublabels {
        font-size: 10px;
    }

    .tool-stack-microcopy {
        font-size: 13px;
        padding: 0 16px;
    }
}

.features {
    padding: 100px 0;
    background: var(--bg-white);
    position: relative;
}

.features::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-gray), transparent);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 64px;
}

.section-eyebrow {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-weight: 500;
}

.section-heading {
    font-size: clamp(36px, 4vw, 48px);
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 24px;
    font-weight: 400;
    letter-spacing: -0.5px;
}

.section-intro {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 64px;
}

.feature-card {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 32px;
    border: 1px solid var(--border-gray);
    transition: box-shadow 0.3s, transform 0.3s;
    position: relative;
    overflow: hidden;
    /* Hardware acceleration */
    transform: translateZ(0);
    will-change: transform;
}

.feature-card:hover {
    box-shadow: 0 1px 3px 0 rgba(60, 64, 67, .3), 0 4px 8px 3px rgba(60, 64, 67, .15);
    transform: translateY(-4px) translateZ(0);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--google-blue), var(--google-green));
    border-radius: 12px 12px 0 0;
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    background: var(--google-blue-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    fill: var(--google-blue);
}

.feature-title {
    font-size: 20px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.feature-description {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Solutions Section */
.solutions {
    padding: 100px 0;
    background: var(--bg-gray);
    position: relative;
    overflow: hidden;
}

.solutions::before {
    content: '';
    position: absolute;
    top: 10%;
    right: -5%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--google-blue-light) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0.5;
}

.solutions::after {
    content: '';
    position: absolute;
    bottom: 10%;
    left: -3%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(52, 168, 83, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0.5;
}

.solutions .container {
    position: relative;
    z-index: 1;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 64px;
}

.solution-card {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 40px;
    border: 1px solid var(--border-gray);
    box-shadow: 0 1px 2px 0 rgba(60, 64, 67, .3), 0 1px 3px 1px rgba(60, 64, 67, .15);
    display: flex;
    gap: 24px;
    align-items: flex-start;
    transition: box-shadow 0.3s, transform 0.3s;
    position: relative;
    overflow: hidden;
    /* Hardware acceleration */
    transform: translateZ(0);
    will-change: transform;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--google-blue), var(--google-green));
    opacity: 0;
    transition: opacity 0.3s;
}

.solution-card:hover {
    box-shadow: 0 1px 3px 0 rgba(60, 64, 67, .3), 0 4px 8px 3px rgba(60, 64, 67, .15);
    transform: translateX(4px) translateZ(0);
}

.solution-card:hover::before {
    opacity: 1;
}

.solution-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--google-blue) 0%, var(--google-blue-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.solution-icon svg {
    width: 28px;
    height: 28px;
    fill: white;
}

.solution-content h3 {
    font-size: 22px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.solution-content p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Stats Section */
.stats {
    padding: 100px 0;
    background: var(--bg-white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 64px;
}

.stat-card {
    text-align: center;
    padding: 32px;
    position: relative;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--google-blue), var(--google-green));
    border-radius: 2px;
}

.stat-value {
    font-size: 48px;
    font-weight: 400;
    color: var(--google-blue);
    margin-bottom: 12px;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--google-blue), var(--google-blue-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 8px;
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
    background: var(--bg-gray);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 64px;
}

.testimonial-card {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 32px;
    border: 1px solid var(--border-gray);
    box-shadow: 0 1px 2px 0 rgba(60, 64, 67, .3), 0 1px 3px 1px rgba(60, 64, 67, .15);
}

.testimonial-quote {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 24px;
    line-height: 1.5;
}

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

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--google-blue-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    color: var(--google-blue);
}

.testimonial-info h4 {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.testimonial-info p {
    font-size: 14px;
    color: var(--text-secondary);
}

.testimonial-metric {
    font-size: 32px;
    font-weight: 500;
    color: var(--google-blue);
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--google-blue), var(--google-blue-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.testimonial-card {
    position: relative;
}

.testimonial-card::after {
    content: '"';
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 80px;
    color: var(--google-blue-light);
    font-family: Georgia, serif;
    line-height: 1;
    opacity: 0.3;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--google-blue) 0%, var(--google-blue-dark) 100%);
    color: var(--bg-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-section .container {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    font-size: clamp(36px, 4vw, 48px);
    margin-bottom: 24px;
    font-weight: 400;
}

.cta-section p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .btn-primary {
    background: var(--bg-white);
    color: var(--google-blue);
    padding: 14px 40px;
    font-size: 16px;
}

/* Footer */
footer {
    background: var(--bg-gray);
    border-top: 1px solid var(--border-gray);
    padding: 48px 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.footer-column a {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.2s;
}

.footer-column a:hover {
    color: var(--google-blue);
}

.footer-bottom {
    max-width: var(--max-width);
    margin: 32px auto 0;
    padding: 24px 32px 0;
    border-top: 1px solid var(--border-gray);
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .system-step-row {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .system-step-row.reverse {
        direction: ltr;
    }

    .system-impact-grid {
        grid-template-columns: 1fr;
    }

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

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

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

@media (max-width: 768px) {
    .hero {
        padding: 80px 0 64px;
    }

    .system-section,
    .features,
    .solutions,
    .stats,
    .testimonials,
    .cta-section {
        padding: 64px 0;
    }

    .system-step-visual {
        min-height: 300px;
    }

    .system-step-visual-content {
        padding: 32px 24px;
    }

    .system-step-visual-detailed {
        max-width: 100%;
    }

    .system-step-visual-icon {
        width: 80px;
        height: 80px;
    }

    .system-step-visual-icon svg {
        width: 40px;
        height: 40px;
    }

    .system-impact {
        padding: 48px 24px;
    }

    .system-impact-title {
        font-size: 28px;
    }

    .features-grid,
    .solutions-grid,
    .testimonials-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .hero-cta-row {
        flex-direction: column;
    }

    .hero .btn-primary,
    .hero .btn-outline {
        width: 100%;
    }

    .nav-cta span {
        display: none;
    }

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

        </style>