.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}


:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --bg-color: #ffffff;
    --text-color: #1f2937;
    --light-bg: #f3f4f6;
    --white: #ffffff;
    --gray: #6b7280;
    --dark: #111827;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    scroll-behavior: smooth;
}

header {
    background-color: var(--white);
    padding: 1.5rem 10%;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark);
}

.logo span {
    color: var(--primary-color);
}

.desktop-nav {
    display: flex;
    list-style: none;
    align-items: center;
}

.desktop-nav li {
    margin-left: 2rem;
}

.desktop-nav li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s;
}

.desktop-nav li a:hover {
    color: var(--primary-color);
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 30px;
    height: 30px;
    position: relative;
    cursor: pointer;
}

.hamburger::before,
.hamburger::after,
.hamburger span {
    content: "";
    position: absolute;
    width: 100%;
    height: 4px;
    background-color: var(--dark);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger::before {
    top: 4px;
}

.hamburger span {
    top: 13px;
}

.hamburger::after {
    top: 22px;
}

.hamburger.open::before {
    transform: rotate(45deg);
    top: 13px;
}

.hamburger.open span {
    transform: rotate(-45deg);
    top: 13px;
}

.hamburger.open::after {
    transform: rotate(-45deg);
    top: 13px;
}

.mobile-nav {
    list-style: none;
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--white);
    padding: 2rem;
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
    border-top: 1px solid #eee;
    z-index: 1000;
}

.mobile-nav li {
    margin: 1.5rem 0;
    text-align: center;
}

.mobile-nav li a {
    font-size: 1.2rem;
    display: block;
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.3s ease;
}

.mobile-nav li a:hover {
    color: var(--primary-color);
}

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

@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }

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

    nav {
        padding: 1rem;
    }
}

.cta-nav {
    background-color: var(--primary-color);
    color: white !important;
    padding: 0.6rem 1.2rem;
    border-radius: 5px;
}

.hero {
    padding: 100px 10% 150px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 2.5rem;
    color: var(--gray);
}

.btn-primary, .btn-secondary {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    display: inline-block;
    margin: 0.5rem;
    transition: transform 0.2s, background-color 0.3s;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.case-study {
    padding: 100px 10%;
    background-color: #ffffff;
}

.case-study h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.case-study-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.case-study-content p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.case-study-content strong {
    color: var(--primary-color);
}

.case-study-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    background: var(--light-bg);
    padding: 3rem;
    border-radius: 20px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
}

.stat-label {
    font-weight: 600;
    color: var(--gray);
}

@media (max-width: 768px) {
    .case-study-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .case-study {
        padding: 60px 5%;
    }
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: #f0f7ff;
    transform: translateY(-2px);
}

.features {
    padding: 100px 10%;
    text-align: center;
}

.features h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 3rem 2rem;
    background: var(--light-bg);
    border-radius: 15px;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
}

.how-it-works {
    padding: 100px 10%;
    background-color: var(--light-bg);
}

.how-it-works h2 {
    text-align: center;
    margin-bottom: 4rem;
    font-size: 2.5rem;
}

.steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    justify-items: center;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 850px) {
    .steps {
        grid-template-columns: 1fr;
    }
}

.step {
    background: var(--white);
    padding: 4rem 2rem 3rem 4rem;
    border-radius: 15px;
    position: relative;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 5;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.step-num {
    font-size: 4.5rem;
    font-weight: 900;
    color: #e2e8f0;
    position: absolute;
    top: 0px;
    left: 15px;
    z-index: 1;
    line-height: 1;
}

.contact {
    padding: 100px 10%;
    display: flex;
    justify-content: center;
}

.contact-card {
    max-width: 600px;
    width: 100%;
    padding: 4rem;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    text-align: center;
}

.contact-card h2 {
    margin-bottom: 1rem;
}

.contact-card p {
    margin-bottom: 2rem;
    color: var(--gray);
}

#contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

#contact-form input, #contact-form textarea {
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    width: 100%;
}

#contact-form button {
    border: none;
    cursor: pointer;
}

footer {
    padding: 4rem 10%;
    background-color: var(--dark);
    color: white;
    text-align: center;
}

footer p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .desktop-nav {
        display: none;
    }

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

    nav {
        padding: 1rem;
    }
}

.pricing {
    padding: 100px 10%;
    background-color: #ffffff;
    text-align: center;
}

.pricing h2 {
    font-size: 2.5rem;
    margin-bottom: 0rem;
}

.pricing-subtitle {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 3rem;
}

.pricing-content {
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.pricing-card {
    background: var(--light-bg);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.pricing-card:hover {
    transform: translateY(-5px);
}

.pricing-card h3 {
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.price-tag {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.price-value {
    color: var(--primary-color);
    font-weight: 800;
}

.price-period {
    color: var(--gray);
    font-weight: 400;
}

.pricing-example {
    margin-bottom: 2rem;
    font-style: italic;
    color: var(--gray);
    padding: 1rem;
    background: #f9fafb;
    border-radius: 12px;
}

.pricing-note {
    font-size: 0.95rem;
    color: var(--gray);
    border-top: 1px solid #ddd;
    padding-top: 2rem;
}

@media (max-width: 768px) {
    .pricing {
        padding: 60px 5%;
    }
}