:root {
    --primary: #0f172a;
    --accent: #10b981;
    --accent-hover: #059669;
    --bg-light: #f8fafc;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --white: #ffffff;
    --border: #e2e8f0;
    --shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4 {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--primary);
    line-height: 1.2;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s;
}

/* Header */
.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo, .logo-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.main-nav a {
    font-weight: 500;
}

.main-nav a:hover {
    color: var(--accent);
}

.btn-nav, .btn-primary, .btn-submit, .btn-cookie {
    background: var(--accent);
    color: var(--white) !important;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-nav:hover, .btn-primary:hover, .btn-submit:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

/* Hero */
.hero {
    position: relative;
    padding: 150px 0 100px;
    overflow: hidden;
    background: var(--primary);
    color: var(--white);
}

.hero-bg-graphic {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(16,185,129,0.2) 0%, rgba(15,23,42,0) 70%);
    border-radius: 50%;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.hero .highlight {
    color: var(--accent);
}

.hero p {
    font-size: 1.125rem;
    color: #cbd5e1;
    margin-bottom: 2.5rem;
}

.hero-image-wrapper img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    object-fit: cover;
    aspect-ratio: 4/3;
}

/* Methodology */
.methodology {
    padding: 5rem 0;
    background: var(--white);
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.method-card {
    padding: 2.5rem;
    background: var(--bg-light);
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--border);
    transition: transform 0.3s;
}

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

.method-card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.method-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* About */
.about {
    padding: 6rem 0;
}

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

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.lead-text {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

/* Features */
.features {
    padding: 6rem 0;
    background: var(--white);
}

.feature-flex {
    display: flex;
    align-items: center;
    gap: 5rem;
}

.feature-image {
    flex: 1;
}

.feature-image img {
    width: 100%;
    border-radius: 20px;
    object-fit: cover;
    aspect-ratio: 1/1;
}

.feature-text {
    flex: 1;
}

.feature-text h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature-list i {
    font-size: 2rem;
    color: var(--accent);
    background: rgba(16, 185, 129, 0.1);
    padding: 1rem;
    border-radius: 12px;
    height: fit-content;
}

.feature-list strong {
    display: block;
    font-size: 1.25rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

/* Form Section */
.form-section {
    padding: 6rem 0;
    background: var(--primary);
    color: var(--white);
}

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

.form-text h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.form-text p {
    color: #cbd5e1;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.form-benefits {
    list-style: none;
}

.form-benefits li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-benefits i {
    color: var(--accent);
}

.form-container {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

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

input:not([type="checkbox"]) {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    background: var(--bg-light);
    color: var(--text-dark);
}

input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.checkbox-group {
    display: flex;
    gap: 10px;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

.checkbox-group a {
    color: var(--accent);
    text-decoration: underline;
}

.btn-submit {
    width: 100%;
    font-size: 1.125rem;
    padding: 1rem;
}

.success-message {
    text-align: center;
    color: var(--primary);
}

.success-message i {
    font-size: 4rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

/* FAQ */
.faq {
    padding: 6rem 0;
}

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

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

details {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 1rem;
    padding: 1.5rem;
    transition: all 0.3s;
}

details[open] {
    border-color: var(--accent);
    box-shadow: var(--shadow);
}

summary {
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--primary);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

summary::-webkit-details-marker {
    display: none;
}

summary::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--accent);
    transition: transform 0.3s;
}

details[open] summary::after {
    transform: rotate(180deg);
}

details p {
    margin-top: 1rem;
    color: var(--text-light);
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

/* Legal Pages Common Styles */
.legal-page {
    padding: 120px 0 60px;
}

.legal-container {
    background: var(--white);
    padding: 4rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    max-width: 900px;
    margin: 0 auto;
}

.legal-container h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--accent);
    padding-bottom: 1rem;
}

.legal-container h2 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
}

.legal-container p, .legal-container ul {
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.legal-container ul {
    padding-left: 1.5rem;
}

.map-container {
    width: 100%;
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    margin-top: 2rem;
}

/* Footer */
.site-footer {
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    margin-top: 1rem;
    color: var(--text-light);
}

.footer-links h4, .footer-contact h4 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-light);
}

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

.footer-contact p {
    color: var(--text-light);
    margin-bottom: 0.75rem;
    display: flex;
    gap: 10px;
    align-items: center;
}

.footer-bottom {
    text-align: center;
    color: var(--text-light);
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: var(--primary);
    color: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    z-index: 9999;
    display: none;
    border: 1px solid rgba(255,255,255,0.1);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.cookie-content a {
    color: var(--accent);
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-content, .form-wrapper, .feature-flex {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .hero { padding-top: 120px; }
    .hero h1 { font-size: 2.5rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .main-nav ul { display: none; /* Simplified for mobile, relies on scroll */ }
    .method-grid { grid-template-columns: 1fr; }
    .feature-flex { flex-direction: column-reverse; }
}

@media (max-width: 768px) {
    .cookie-content { flex-direction: column; text-align: center; }
    .legal-container { padding: 2rem; }
}