:root {
    --primary: #0f172a;
    --brand: #4f46e5;
    --brand-soft: #eef2ff;
    --text-main: #1e293b;
    --text-muted: #475569;
    --bg-main: #f8fafc;
    --bg-offset: #ffffff;
    --border: #e2e8f0;
    --radius-lg: 1.5rem;
    --radius-md: 0.75rem;
    --radius-sm: 0.5rem;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

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

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

.section-intro {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 4rem;
}

.section-intro h2 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.section-intro p {
    font-size: 1.125rem;
    color: var(--text-muted);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Navigation */
nav {
    height: 5rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: rgba(248, 250, 252, 0.7);
    backdrop-filter: blur(12px);
    z-index: 50;
}

.nav-wrapper {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.025em;
}

.logo-icon {
    width: 2rem;
    height: 2rem;
    background: var(--brand);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all 0.2s;
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--brand);
    color: white;
    box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}

.btn-primary:hover {
    background-color: #4f46e5;
    transform: translateY(-1px);
}

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

.btn-secondary:hover {
    background-color: var(--bg-offset);
    border-color: #cbd5e1;
}

/* Hero */
.hero {
    padding: 6rem 0;
    text-align: center;
    overflow: hidden;
    position: relative;
    background-image: radial-gradient(circle at 50% 0, rgba(79, 70, 229, 0.05), transparent 30%);
}

.badge {
    display: inline-flex;
    padding: 0.375rem 0.75rem;
    background-color: var(--brand-soft);
    color: var(--brand);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

h1 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--primary);
    letter-spacing: -0.05em;
    margin-bottom: 2rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-desc {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto 2.5rem;
}

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

/* Trusted By Section */
.trusted-by {
    padding: 3rem 0;
    border-bottom: 1px solid var(--border);
    background: white;
    text-align: center;
}

.trusted-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
}

.logo-grid {
    display: flex;
    justify-content: center;
    gap: 4rem;
    align-items: center;
    flex-wrap: wrap;
    padding: 0 2rem;
}

.company-logo {
    height: 2rem;
    color: #94a3b8; /* Slate-400 */
    transition: all 0.3s;
    cursor: default;
}

.company-logo:hover {
    color: var(--primary);
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .logo-grid {
        gap: 2.5rem;
    }
    .company-logo {
        height: 1.5rem;
    }
}

/* Feature Section */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--primary);
    margin-bottom: 1rem;
}

.features {
    padding: 6rem 0;
    background-color: var(--bg-offset);
}

.enterprise-section {
    padding: 8rem 0;
    background-color: var(--bg-offset);
}

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

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.icon-box {
    width: 3rem;
    height: 3rem;
    background-color: var(--brand-soft);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--brand);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--primary);
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Steps */
.steps-section {
    padding: 6rem 0;
}

.chatgpt-section {
    padding: 8rem 0;
}

.chatgpt-card {
    background-color: var(--primary);
    background-image: radial-gradient(circle at 0% 0%, rgba(255, 255, 255, 0.1), transparent 30%);
    border-radius: 2rem;
    padding: 5rem;
    display: flex;
    align-items: center;
    gap: 5rem;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.chatgpt-content h2 {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    letter-spacing: -0.025em;
}

.chatgpt-content p {
    color: #a1a1aa;
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.chatgpt-btn {
    background-color: #10a37f;
    color: white;
    border: none;
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

.chatgpt-btn:hover {
    background-color: #0f9270;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.chat-mockup {
    flex: 1;
    position: relative;
    min-width: 400px;
}

.chat-bubble {
    background: #27334a;
    border-radius: 1rem;
    padding: 1.25rem;
    font-size: 0.9375rem;
    line-height: 1.6;
    color: #e2e8f0;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.chat-bubble-icon {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.5rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-bubble:first-child {
    margin-bottom: 1.5rem;
}

.chat-bubble strong {
    color: white;
}

.steps-container {
    display: flex;
    gap: 4rem;
    margin-top: 4rem;
}

.step-item {
    flex: 1;
    position: relative;
}

.step-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 1.5rem;
    right: -2.5rem;
    width: 1rem;
    height: 1px;
    background: var(--border);
}

.step-number {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--brand);
    margin-bottom: 0.5rem;
    display: block;
}

/* CTA */
.cta-box {
    background-color: var(--primary);
    background-image: radial-gradient(circle at 100% 100%, rgba(255, 255, 255, 0.1), transparent 30%);
    border-radius: 2rem;
    padding: 5rem 2rem;
    text-align: center;
    margin-bottom: 6rem;
    position: relative;
    overflow: hidden;
}

.cta-box h2 {
    color: white;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.cta-box p {
    color: #94a3b8;
    font-size: 1.125rem;
    max-width: 500px;
    margin: 0 auto 2.5rem;
}

/* Footer */
footer {
    border-top: 1px solid var(--border);
    padding: 4rem 0;
    color: var(--text-muted);
    font-size: 0.875rem;
}

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

.footer-copy {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* SVG Icons */
.icon-svg {
    width: 1.5rem;
    height: 1.5rem;
    stroke-width: 2;
    stroke: currentColor;
    fill: none;
}

@media (max-width: 1024px) {
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    h1 { font-size: 3.5rem; }
    .chatgpt-card { flex-direction: column; padding: 3rem; gap: 3rem; }
    .chat-mockup { min-width: 0; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero { padding-top: 4rem; }
    h1 { font-size: 2.5rem; }
    .hero-desc { font-size: 1.125rem; }
    .hero-actions { flex-direction: column; gap: 0.75rem; align-items: center;}
    .dashboard-preview { grid-template-columns: 1fr; height: auto; }
    .db-sidebar { border-right: none; border-bottom: 1px solid var(--border); }
    .feature-grid { grid-template-columns: 1fr; }
    .steps-container { flex-direction: column; gap: 3rem; }
    .step-item:not(:last-child)::after { display: none; }
    .cta-box { padding: 4rem 1.5rem; }
    .footer-grid { flex-direction: column; gap: 2rem; }
}

/* Dashboard Preview Styles */
.dashboard-preview {
    display: grid;
    grid-template-columns: 280px 1fr;
    height: 520px;
    background: var(--bg-offset);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-align: left;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

.db-sidebar {
    background: var(--bg-offset);
    border-right: 1px solid var(--border);
    padding: 1.5rem;
}

.db-main {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.candidate-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 0.5rem;
    border: 1px solid transparent;
}

.candidate-item:hover {
    background: var(--bg-offset);
    border-color: var(--border);
}

.candidate-item.active {
    background: var(--bg-offset);
    box-shadow: var(--shadow-sm);
    border-color: var(--brand);
}

.avatar {
    width: 2.5rem;
    height: 2.5rem;
    background: #e2e8f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.75rem;
}

.score-badge {
    margin-left: auto;
    font-size: 0.75rem;
    font-weight: 700;
    color: #059669;
    background: #ecfdf5;
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
}

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

.stat-card {
    padding: 1rem;
    background: var(--bg-offset);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary);
}

.progress-bar {
    height: 6px;
    background: #e2e8f0;
    border-radius: 3px;
    margin-top: 0.5rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--brand);
    transition: width 0.5s ease;
}

@media (max-width: 768px) {
    .dashboard-preview { grid-template-columns: 1fr; height: auto; }
    .db-sidebar { border-right: none; border-bottom: 1px solid var(--border); }
}