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

:root {
    --primary-color: #29B3E0;
    --secondary-color: #BB1B43;
    --accent-color: #F2CF63;
    --text-color: #333333;
    --neutral-bg: #f0f0f0;
    --success-color: #009900;
    --warning-color: #ff9900;
    --error-color: #cc0000;
    --info-color: #0066cc;
    --spacing-xs: 10px;
    --spacing-sm: 16px;
    --spacing-md: 26px;
    --spacing-lg: 42px;
    --spacing-xl: 68px;
    --spacing-xxl: 110px;
    --font-xs: 10px;
    --font-sm: 16px;
    --font-base: 26px;
    --font-lg: 42px;
    --font-xl: 68px;
    --font-xxl: 110px;
    --font-hero: 178px;
    --primary-rgb: 41, 179, 224;
    --secondary-rgb: 187, 27, 67;
    --accent-rgb: 242, 207, 99;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    font-size: var(--font-sm);
    line-height: 1.618;
    color: var(--text-color);
    background: #ffffff;
}

.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.row {
    display: table;
    width: 100%;
    table-layout: fixed;
}

.grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.grid-2 {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.grid-2 > * {
    width: calc(50% - calc(var(--spacing-md) / 2));
}

.grid-3 {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.grid-3 > * {
    width: calc(33.333% - calc(var(--spacing-md) * 2 / 3));
}

.grid-4 {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.grid-4 > * {
    width: calc(25% - calc(var(--spacing-md) * 3 / 4));
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: var(--font-xxl);
}

h2 {
    font-size: var(--font-xl);
}

h3 {
    font-size: var(--font-lg);
}

h4 {
    font-size: var(--font-base);
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--secondary-color);
}

.navbar {
    background: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.nav-container {
    display: table;
    width: 100%;
    table-layout: fixed;
}

.logo {
    display: table-cell;
    vertical-align: middle;
    width: 30%;
    font-size: var(--font-base);
    font-weight: 700;
    color: var(--primary-color);
}

.logo:hover {
    color: var(--secondary-color);
}

.nav-menu {
    display: table-cell;
    vertical-align: middle;
    width: 70%;
    text-align: right;
}

.nav-menu ul {
    list-style: none;
    display: inline-block;
}

.nav-item {
    display: inline-block;
    margin-left: var(--spacing-md);
}

.nav-link {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--text-color);
    font-weight: 500;
    transition: all 0.2s;
}

.nav-link:hover {
    color: var(--primary-color);
    background: rgba(var(--primary-rgb), 0.05);
    border-radius: 4px;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-color);
    cursor: pointer;
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    z-index: 1100;
}

.main-nav {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s, visibility 0.3s;
}

.masthead {
    display: table;
    width: 100%;
    table-layout: fixed;
    min-height: 600px;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.08) 0%, rgba(var(--accent-rgb), 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.masthead::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.15) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    z-index: 0;
    animation: float 6s ease-in-out infinite;
}

.masthead::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.12) 0%, transparent 70%);
    bottom: -50px;
    left: -50px;
    z-index: 0;
    animation: float 8s ease-in-out infinite reverse;
}

.hero-content {
    display: table-cell;
    vertical-align: middle;
    width: 50%;
    padding: var(--spacing-xl);
    border-right: 3px solid var(--primary-color);
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: var(--font-xl);
    margin-bottom: var(--spacing-lg);
    color: var(--text-color);
}

.hero-content p {
    font-size: var(--font-sm);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero-image-wrapper {
    display: table-cell;
    vertical-align: middle;
    width: 50%;
    padding: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.hero-image-wrapper img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
    transition: transform 0.4s ease;
}

.hero-image-wrapper img:hover {
    transform: translateY(-8px);
}

.header-hero {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.06) 0%, rgba(var(--secondary-rgb), 0.04) 100%);
    text-align: center;
    border-bottom: 2px solid var(--primary-color);
}

.header-hero h1 {
    font-size: var(--font-xl);
    margin-bottom: var(--spacing-sm);
}

.header-hero p {
    font-size: var(--font-sm);
    color: #666;
}

.content-section {
    padding: var(--spacing-xl) 0;
}

.section-dark {
    background: var(--secondary-color);
    color: #ffffff;
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: #ffffff;
}

.section-dark p {
    color: rgba(255, 255, 255, 0.9);
}

.section-accent {
    background: rgba(var(--accent-rgb), 0.15);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    font-size: var(--font-xl);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: var(--font-sm);
    color: #666;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.content-table {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.content-card {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 0;
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.content-card:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
    border-color: var(--primary-color);
}

.feature-panel {
    text-align: center;
    padding: var(--spacing-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #ffffff;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-lg);
    margin-bottom: var(--spacing-md);
}

.feature-panel h3 {
    font-size: var(--font-base);
    margin-bottom: var(--spacing-sm);
}

.feature-panel p {
    font-size: var(--font-sm);
    color: #666;
}

.testimonial-card {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    padding: var(--spacing-lg);
    border-radius: 4px;
    position: relative;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    font-size: 68px;
    color: rgba(var(--primary-rgb), 0.15);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-card p {
    font-size: var(--font-sm);
    font-style: italic;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary-color);
    font-style: normal;
}

.pricing-card {
    background: #ffffff;
    border: 2px solid #e0e0e0;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s;
}

.pricing-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.pricing-card h3 {
    font-size: var(--font-lg);
    margin-bottom: var(--spacing-md);
}

.pricing-card .price {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.two-col-layout {
    display: table;
    width: 100%;
    table-layout: fixed;
}

.two-col-layout > div {
    display: table-cell;
    vertical-align: middle;
    width: 50%;
    padding: var(--spacing-lg);
}

.two-col-layout img {
    width: 100%;
    height: auto;
    border-radius: 6px;
}

.two-col-layout.reverse > div:first-child {
    order: 2;
}

.two-col-layout.reverse > div:last-child {
    order: 1;
}

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-sm);
    font-weight: 600;
    text-align: center;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 0;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: transparent;
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(var(--primary-rgb), 0.3);
}

.btn-secondary {
    background: var(--secondary-color);
    color: #ffffff;
    border-color: var(--secondary-color);
}

.btn-secondary:hover {
    background: transparent;
    color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(var(--secondary-rgb), 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: #ffffff;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-base);
}

.submit-form {
    background: var(--primary-color);
    color: #ffffff;
    border: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
}

.submit-form:hover {
    background: var(--secondary-color);
    transform: scale(1.02);
}

.contact-button {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #ffffff;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.4);
}

.contact-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(var(--primary-rgb), 0.5);
}

form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-color);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid #ccc;
    font-size: var(--font-sm);
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-sm);
    border: 1px solid #e0e0e0;
    background: #ffffff;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: var(--spacing-md);
    background: var(--neutral-bg);
    border: none;
    font-size: var(--font-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question:hover {
    background: rgba(var(--primary-rgb), 0.1);
}

.faq-question::after {
    content: '+';
    font-size: var(--font-lg);
    color: var(--primary-color);
    transition: transform 0.3s;
}

.faq-question.active::after {
    content: '−';
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 var(--spacing-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer.active {
    padding: var(--spacing-md);
    max-height: 500px;
}

.faq-answer p {
    font-size: var(--font-sm);
    line-height: 1.8;
}

.testimonials-slider {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    transition: transform 0.5s ease;
}

.testimonial-slide {
    min-width: 100%;
    padding: var(--spacing-lg);
}

.slider-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.slider-btn {
    background: var(--primary-color);
    color: #ffffff;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: var(--font-base);
    cursor: pointer;
    transition: all 0.3s;
}

.slider-btn:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ccc;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.slider-dot.active {
    background: var(--primary-color);
    transform: scale(1.3);
}

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

.text-muted {
    color: #666;
}

[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="fade-in"] {
    transform: none;
}

[data-animate="fade-in"].visible {
    opacity: 1;
}

[data-animate="slide-left"] {
    transform: translateX(-30px);
}

[data-animate="slide-left"].visible {
    opacity: 1;
    transform: translateX(0);
}

[data-animate="slide-right"] {
    transform: translateX(30px);
}

[data-animate="slide-right"].visible {
    opacity: 1;
    transform: translateX(0);
}

[data-stagger] > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

[data-stagger] > *.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-divider {
    display: block;
    width: 100%;
    height: auto;
    margin: -1px 0;
    line-height: 0;
}

.section-divider svg {
    display: block;
    width: 100%;
    height: 60px;
}

.section-divider.flip {
    transform: scaleY(-1);
}

footer {
    background: var(--neutral-bg);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid #e0e0e0;
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
}

.footer-links a {
    color: #666;
    font-size: var(--font-sm);
}

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

footer p {
    margin-top: var(--spacing-sm);
    color: #666;
    font-size: var(--font-sm);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

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

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

@media screen and (max-width: 850px) {
    .mobile-menu-toggle {
        display: block;
    }

    .nav-container {
        display: block;
    }

    .logo {
        display: block;
        width: 100%;
        text-align: center;
    }

    .nav-menu {
        display: block;
        width: 100%;
        text-align: center;
    }

    .main-nav {
        opacity: 0;
        visibility: hidden;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: #ffffff;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        z-index: 999;
    }

    .main-nav.visible {
        opacity: 1;
        visibility: visible;
    }

    .nav-menu ul {
        display: block;
    }

    .nav-item {
        display: block;
        margin: 0;
        border-bottom: 1px solid #e0e0e0;
    }

    .nav-link {
        padding: var(--spacing-md);
    }

    .masthead {
        display: block;
        min-height: auto;
    }

    .hero-content {
        display: block;
        width: 100%;
        border-right: none;
        border-bottom: 3px solid var(--primary-color);
        padding: var(--spacing-lg);
    }

    .hero-content h1 {
        font-size: var(--font-lg);
    }

    .hero-image-wrapper {
        display: block;
        width: 100%;
        padding: var(--spacing-lg);
    }

    .two-col-layout {
        display: block;
    }

    .two-col-layout > div {
        display: block;
        width: 100%;
        padding: var(--spacing-md);
    }

    .grid-2 > *,
    .grid-3 > *,
    .grid-4 > * {
        width: 100%;
    }

    h1 {
        font-size: var(--font-xl);
    }

    h2 {
        font-size: var(--font-lg);
    }

    h3 {
        font-size: var(--font-base);
    }

    .section-header h2 {
        font-size: var(--font-lg);
    }
}

@media screen and (max-width: 575px) {
    :root {
        --spacing-xs: 8px;
        --spacing-sm: 12px;
        --spacing-md: 20px;
        --spacing-lg: 32px;
        --spacing-xl: 52px;
        --spacing-xxl: 84px;
    }

    .container {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }

    .hero-content h1 {
        font-size: var(--font-base);
    }

    h1 {
        font-size: var(--font-lg);
    }

    h2 {
        font-size: var(--font-base);
    }

    h3 {
        font-size: var(--font-sm);
    }

    .btn {
        width: 100%;
        margin-bottom: var(--spacing-xs);
    }

    .content-section {
        padding: var(--spacing-lg) 0;
    }
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.content-card img,
.feature-panel img,
.testimonial-card img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: var(--spacing-sm);
}