:root {
    --primary: #09090b; /* Sleek Zinc Black */
    --primary-soft: #18181b; 
    --accent: #2563eb;  /* Modern Tech Blue */
    --accent-hover: #1d4ed8;
    --bg-body: #fafafa;
    --bg-surface: #ffffff;
    --text-main: #09090b;
    --text-muted: #52525b;
    --border: #e4e4e7;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.04);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.06), 0 2px 4px -2px rgb(0 0 0 / 0.06);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.08);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
}

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

html.scroll-smooth {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--text-main);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
.hero-section h1 { color: #ffffff; }

h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
h4 { font-size: 1.25rem; margin-bottom: 0.5rem; }
p { margin-bottom: 1rem; color: var(--text-muted); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-primary {
    background-color: var(--accent);
    color: #ffffff;
    background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 100%);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.1), 0 4px 14px 0 rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.1), 0 6px 20px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 50;
    transition: all 0.3s ease;
    background-color: transparent;
}

.site-header.scrolled {
    background-color: rgba(9, 9, 11, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 5rem;
}

.brand-logo {
    height: 40px;
    width: auto;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.site-nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.site-nav a:hover {
    color: #ffffff;
}

.btn-nav {
    background-color: var(--accent);
    color: #ffffff !important;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-md);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding-top: 8rem;
    padding-bottom: 6rem;
    overflow: hidden;
    background-color: var(--primary);
    background-image: radial-gradient(circle at top center, var(--primary-soft) 0%, var(--primary) 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.4;
}

.hero-glow {
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 800px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, rgba(9, 9, 11, 0) 60%);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--accent);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 168, 168, 0.3);
}

.lead-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 2.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
}

/* Dashboard Mockup */
.hero-visual {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
}

.dashboard-mockup {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-2xl), 0 0 0 1px rgba(255,255,255,0.1);
}

.mockup-header {
    background-color: #f1f5f9;
    padding: 0.75rem 1rem;
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.dot.red { background-color: #ef4444; }
.dot.yellow { background-color: #f59e0b; }
.dot.green { background-color: #10b981; }

.mockup-body {
    height: auto;
    background-color: var(--bg-surface);
    position: relative;
    display: flex;
    align-items: flex-start;
}

/* Placeholders */
.placeholder-img {
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.placeholder-img::after {
    content: attr(data-label);
    color: var(--text-muted);
    font-weight: 500;
    font-family: monospace;
    font-size: 0.875rem;
    padding: 1rem;
    border: 1px dashed #cbd5e1;
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.5);
    z-index: 1;
}

.placeholder-img img {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    object-fit: cover;
    z-index: 2;
}

/* Logos */
.logo-cloud {
    padding: 4rem 0;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border);
}

.trust-label {
    text-align: center;
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
    color: var(--text-muted);
}

.logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
    opacity: 0.6;
    filter: grayscale(100%);
}

.placeholder-logo {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-muted);
}

/* Sections General */
.section-header {
    margin-bottom: 4rem;
    max-width: 800px;
}

.section-header.text-center {
    margin: 0 auto 4rem;
    text-align: center;
}

.eyebrow {
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
    display: block;
    margin-bottom: 0.75rem;
}

/* Problem Section */
.problem-section {
    padding: 8rem 0;
}

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

.problem-card {
    background: var(--bg-surface);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    transition: transform 0.3s ease;
}

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

.icon-box {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.icon-box.warning {
    background-color: #fff1f2; /* Rose 50 */
    color: #e11d48; /* Rose 600 */
}

.icon-box.success {
    background-color: #eff6ff; /* Blue 50 */
    color: #2563eb; /* Blue 600 */
}

/* Features */
.features-showcase {
    padding: 8rem 0;
    background-color: var(--bg-surface);
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 8rem;
}

.feature-row:last-child {
    margin-bottom: 0;
}

.feature-row.reverse .feature-visual {
    order: -1;
}

.check-list {
    list-style: none;
    margin-top: 2rem;
}

.check-list li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--text-main);
}

.check-list li::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-right: 1rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%232563eb' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
    background-size: contain;
}

.feature-visual .image-wrapper {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    overflow: hidden;
}

/* Benefits Section */
.benefits-section {
    padding: 8rem 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.benefit-card {
    background: var(--bg-surface);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

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

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

.quote-icon {
    width: 48px;
    height: 48px;
    color: var(--accent);
    margin-bottom: 2rem;
    opacity: 0.5;
}

blockquote {
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: 2rem;
}

.author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.author-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
}

.author-info {
    text-align: left;
    display: flex;
    flex-direction: column;
}

.author-info strong {
    font-size: 1.125rem;
}

.author-info span {
    color: rgba(255,255,255,0.7);
    font-size: 0.875rem;
}

/* Final CTA */
.final-cta-section {
    padding: 8rem 0;
    background-color: var(--bg-body);
}

.cta-box {
    background: linear-gradient(135deg, var(--primary-soft) 0%, var(--primary) 100%);
    border-radius: var(--radius-xl);
    padding: 5rem 3rem;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255,255,255,0.05);
}

.cta-box h2 {
    color: white;
}

.cta-box p {
    color: rgba(255,255,255,0.8);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

/* Legal Page */
.legal-page {
    padding: 10rem 0 6rem;
    background-color: var(--bg-body);
}

/* Modal form styles */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(9, 9, 11, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--bg-surface);
    width: 100%;
    max-width: 480px;
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    position: relative;
    box-shadow: var(--shadow-2xl);
    transform: translateY(20px);
    transition: transform 0.3s;
    margin: 1.5rem;
}

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

.modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.2s;
    padding: 0.5rem;
    line-height: 1;
    border-radius: var(--radius-md);
}

.modal-close:hover {
    color: var(--text-main);
    background: var(--bg-body);
}

.modal-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.75rem;
}

.modal-content p {
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-main);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.2s;
    background-color: var(--bg-body);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    background-color: var(--bg-surface);
}

.modal-submit {
    width: 100%;
    margin-top: 0.5rem;
}

.legal-page h1 {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.legal-content {
    background: var(--bg-surface);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    max-width: 800px;
    margin: 2rem auto;
}

.legal-content h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.25rem;
    color: var(--text-main);
}

.legal-content p, .legal-content ul {
    margin-bottom: 1.25rem;
    color: var(--text-muted);
}

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

.legal-content li {
    margin-bottom: 0.5rem;
}

.last-updated {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Footer */
.site-footer {
    background-color: var(--primary);
    color: rgba(255,255,255,0.7);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

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

.footer-logo {
    height: 32px;
    margin-bottom: 1.5rem;
}

.footer-brand p {
    max-width: 300px;
}

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

.link-col h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.link-col a {
    display: block;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: color 0.2s;
}

.link-col a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .feature-row {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .feature-row.reverse .feature-visual {
        order: 1;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .legal-content {
        margin: 2rem 1.5rem;
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .hero-section {
        padding-top: 6rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .site-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: rgba(4, 15, 38, 0.98);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        display: none;
    }
    
    .site-nav.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .legal-content {
        margin: 1.5rem 0;
        padding: 1.5rem;
        border-radius: var(--radius-md);
        border-left: none;
        border-right: none;
    }
}