:root {
    --primary: #312e81; /* Indigo 900 */
    --primary-light: #3730a3; /* Indigo 800 */
    --accent: #10b981; /* Emerald 500 */
    --accent-hover: #059669; /* Emerald 600 */
    --text-main: #334155; /* Slate */
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --error: #ef4444;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.highlight-red {
    color: var(--error);
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-family: 'Inter', sans-serif;
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(251, 191, 36, 0.4);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: var(--bg-light);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
    padding: 20px 0;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

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

.logo {
    font-size: 24px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    color: var(--primary);
}

.logo span {
    font-weight: 400;
    color: var(--text-main);
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    margin: 0 16px;
    transition: color 0.2s ease;
}

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

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    background-color: var(--primary);
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
    text-align: left;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.hero-title {
    font-size: 56px;
    color: var(--bg-white);
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 20px;
    color: #cbd5e1;
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
}

.hero-guarantee {
    font-size: 14px;
    color: #cbd5e1;
    opacity: 0.8;
}

.arrow {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.btn-primary:hover .arrow {
    transform: translateX(4px);
}

.hero-bg-accent {
    position: absolute;
    top: -50%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(251,191,36,0.15) 0%, rgba(15,23,42,0) 70%);
    border-radius: 50%;
    z-index: 1;
}

/* Trust Bar */
.trust-bar {
    background-color: var(--bg-light);
    padding: 40px 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.trust-bar p {
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 24px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 48px;
    align-items: center;
    opacity: 0.6;
}

.trust-logo {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 20px;
    color: var(--text-main);
}

/* Problem Section */
.problem-section {
    padding: 100px 0;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.section-title {
    font-size: 40px;
    margin-bottom: 32px;
}

.pain-points {
    list-style: none;
    margin-bottom: 32px;
}

.pain-points li {
    padding-left: 32px;
    position: relative;
    margin-bottom: 16px;
    font-size: 18px;
}

.pain-points li::before {
    content: "✕";
    position: absolute;
    left: 0;
    color: var(--error);
    font-weight: bold;
}

.problem-conclusion {
    font-weight: 600;
    font-size: 18px;
    color: var(--primary);
    padding-left: 20px;
    border-left: 4px solid var(--primary);
}

.problem-image-placeholder {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    border-radius: 24px;
    padding: 40px;
    position: relative;
}

.glass-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
    border: 1px solid rgba(255,255,255,0.5);
}

.vs {
    width: 40px;
    height: 40px;
    background-color: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 24px auto;
    font-weight: bold;
    font-size: 14px;
}

/* Services */
.services-section {
    padding: 100px 0;
    background-color: var(--primary);
    color: white;
}

.services-section .section-title {
    color: white;
}

.section-desc {
    font-size: 18px;
    color: #cbd5e1;
    margin-bottom: 64px;
}

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

.service-card {
    background-color: var(--primary-light);
    padding: 40px;
    border-radius: 16px;
    transition: transform 0.3s ease;
    border: 1px solid rgba(255,255,255,0.05);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(251, 191, 36, 0.3);
}

.service-card h3 {
    color: white;
    margin-bottom: 16px;
    font-size: 24px;
}

.service-card p {
    color: #94a3b8;
}

.service-icon {
    font-size: 40px;
    margin-bottom: 24px;
}

/* CTA Section */
.cta-section {
    padding: 120px 0;
    background-color: var(--bg-light);
}

.cta-section h2 {
    font-size: 48px;
    margin-bottom: 24px;
}

.cta-section p {
    font-size: 20px;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.action-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(251, 191, 36, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(251, 191, 36, 0);
    }
}

/* Footer */
.site-footer {
    background-color: #020617;
    color: #94a3b8;
    padding: 80px 0 40px;
}

.site-footer h4 {
    color: white;
    margin-bottom: 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 64px;
}

.site-footer .logo {
    color: white;
    margin-bottom: 16px;
}

.site-footer .logo span {
    color: #64748b;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

.footer-contact p {
    margin-bottom: 12px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 32px;
    text-align: center;
    font-size: 14px;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(5px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--bg-white);
    width: 100%;
    max-width: 500px;
    border-radius: 16px;
    padding: 40px;
    position: relative;
    transform: scale(0.95) translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-main);
    cursor: pointer;
    line-height: 1;
}

.modal-header {
    text-align: center;
    margin-bottom: 32px;
}

.modal-header h2 {
    font-size: 28px;
    margin-bottom: 8px;
}

.form-step {
    display: none;
    animation: fadeIn 0.4s ease;
}

.form-step.active {
    display: block;
}

.form-step label {
    display: block;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--primary);
    font-size: 18px;
}

select, textarea, input {
    width: 100%;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    margin-bottom: 24px;
    outline: none;
    transition: border-color 0.2s;
}

select:focus, textarea:focus, input:focus {
    border-color: var(--primary);
}

.mb-input {
    margin-bottom: 16px;
}

.form-actions {
    display: flex;
    gap: 16px;
}

.form-actions button {
    flex: 1;
}

.form-success {
    display: none;
    text-align: center;
    padding: 32px 0;
}

.form-success.active {
    display: block;
}

.form-success h3 {
    color: #10b981;
    font-size: 24px;
    margin-bottom: 16px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 992px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero {
        padding: 140px 0 80px;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .cta-section h2 {
        font-size: 32px;
    }
}