/* Modern Reset & Variables */
:root {
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --color-bg: #ffffff;
    --color-bg-alt: #f9fafb;
    --color-text-main: #111827;
    --color-text-muted: #4b5563;
    --color-primary: #000000;
    --color-primary-hover: #333333;
    --color-accent: #3b82f6;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --container-width: 1200px;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header & Navigation */
.header {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

.nav {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-left {
    display: flex;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-text-main);
    gap: 0.75rem;
}

.logo {
    height: 32px;
    width: auto;
    display: block;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    text-decoration: none;
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--color-text-main);
}

.nav-link-primary {
    background-color: var(--color-primary);
    color: #ffffff !important;
    padding: 0.625rem 1.25rem;
    border-radius: 2rem;
    transition: all 0.2s ease;
}

.nav-link-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Main Content */
.main {
    width: 100%;
    overflow-x: hidden;
}

/* Hero Section */
.hero {
    padding: 6rem 2rem 8rem;
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero.hero-centered {
    grid-template-columns: 1fr;
    text-align: center;
    max-width: 800px;
    padding: 4rem 2rem;
}

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

.hero-title {
    font-size: 3.75rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
    color: var(--color-text-main);
}

.hero-centered .hero-title {
    font-size: 3rem;
}

.hero-title-accent {
    background: linear-gradient(135deg, var(--color-text-main) 0%, #666 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-centered .hero-cta {
    justify-content: center;
}

/* Hero Image Area Placeholder */
.hero-image-container {
    position: relative;
    width: 100%;
    height: 500px;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-image-placeholder {
    text-align: center;
    color: var(--color-text-muted);
    padding: 2rem;
    border: 2px dashed #ddd;
    border-radius: var(--radius-md);
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 2rem;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background-color: white;
    color: var(--color-text-main);
    border-color: #e5e7eb;
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    border-color: var(--color-text-main);
    transform: translateY(-1px);
}

/* Section Defaults */
.section-wrapper {
    padding: 6rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.section-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--color-text-main);
    letter-spacing: -0.03em;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto 4rem;
}

/* Features Section */
.features {
    padding: 8rem 2rem;
    background-color: var(--color-bg-alt);
}

.features-grid {
    max-width: var(--container-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon-wrapper {
    width: 96px;
    height: 96px;
    background-color: var(--color-bg-alt);
    border-radius: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.feature-icon-emoji {
    font-size: 3.5rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-text-main);
}

.feature-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-muted);
}

/* How It Works Section */
.how-it-works {
    padding: 8rem 2rem;
    max-width: var(--container-width);
    margin: 0 auto;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    counter-reset: step-counter;
}

.step {
    position: relative;
    text-align: left;
    padding-top: 1rem;
}

.step::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 4px;
    background-color: var(--color-primary);
    border-radius: 2px;
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(0, 0, 0, 0.05);
    position: absolute;
    top: -1.5rem;
    right: 0;
    line-height: 1;
    pointer-events: none;
}

.step-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text-main);
    letter-spacing: -0.02em;
}

.step-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-muted);
}

/* Pricing Section Styles */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    border: 2px solid var(--color-primary);
    background-color: var(--color-bg-alt);
    position: relative;
}

.pricing-badge {
    background-color: var(--color-primary);
    color: #ffffff;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    margin-bottom: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-block;
    text-transform: uppercase;
}

.pricing-plan {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text-main);
}

.pricing-price {
    font-size: 3rem;
    font-weight: 800;
    margin: 1.5rem 0;
    color: var(--color-text-main);
    letter-spacing: -0.02em;
}

.pricing-period {
    font-size: 1rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin: 2rem 0;
    padding: 0;
}

.pricing-features li {
    padding: 0.75rem 0;
    color: var(--color-text-muted);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

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

.pricing-features li::before {
    content: "✓";
    color: var(--color-primary);
    font-weight: 800;
}

/* FAQ Styles */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.faq-question {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-text-main);
}

.faq-answer {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

/* Contact Styles */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.contact-card {
    text-align: center;
    padding: 2rem;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.contact-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text-main);
}

.contact-info {
    color: var(--color-text-muted);
    font-size: 1rem;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.9375rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-text-main);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-md);
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background-color: var(--color-bg-alt);
}

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

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

.form-button {
    width: 100%;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    background-color: var(--color-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.form-button:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
}

.success-message {
    background-color: #ecfdf5;
    color: #047857;
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    display: none;
}

.success-message.show {
    display: block;
}

.error-message {
    background-color: #fef2f2;
    color: #dc2626;
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    border: 1px solid #fecaca;
}

/* Legal Styles */
.legal-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.legal-section {
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.legal-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.legal-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-text-main);
    letter-spacing: -0.02em;
}

.legal-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--color-text-main);
}

.legal-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.legal-list {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.legal-list li {
    margin-bottom: 0.75rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

.legal-updated {
    font-size: 0.875rem;
    color: #9ca3af;
    font-style: italic;
    margin-top: 2rem;
}

/* Footer */
.footer {
    background-color: var(--color-bg-alt);
    padding: 4rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    margin-top: auto; /* Sticky footer if using flex col body */
}

.footer-content {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.footer-link {
    text-decoration: none;
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--color-text-main);
}

.footer-copyright {
    font-size: 0.875rem;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 960px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
        padding-top: 4rem;
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-image-container {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .nav {
        padding: 1rem;
    }
    
    .features, .how-it-works {
        padding: 4rem 1rem;
    }
}