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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    line-height: 1.5;
    color: #1e293b;
}

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

/* Navbar */
.navbar {
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 10;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    text-decoration: none;
    letter-spacing: -0.02em;
}

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

.nav-links a {
    text-decoration: none;
    color: #334155;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #2563eb;
}

.try-free {
    background: #2563eb;
    color: white !important;
    padding: 0.5rem 1.25rem;
    border-radius: 40px;
    font-weight: 600;
    transition: background 0.2s;
}

.try-free:hover {
    background: #1d4ed8;
    color: white;
}

/* Hero Section */
.hero {
    background: #f8fafc;
    padding: 5rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: #0f172a;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero .subhead {
    font-size: 1.25rem;
    color: #475569;
    margin-bottom: 2.5rem;
}

.analyze-form {
    max-width: 700px;
    margin: 0 auto 3rem;
}

.input-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    justify-content: center;
}

.tab {
    padding: 0.5rem 1.5rem;
    border: none;
    background: #e2e8f0;
    border-radius: 40px;
    font-size: 0.95rem;
    font-weight: 500;
    color: #334155;
    cursor: pointer;
    transition: all 0.2s;
}

.tab.active {
    background: #2563eb;
    color: white;
}

.input-group {
    display: flex;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    border-radius: 60px;
    overflow: hidden;
    background: white;
}

.input-group input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    font-size: 1rem;
    outline: none;
}

.btn-primary {
    background: #2563eb;
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: #1d4ed8;
}

.stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 2rem;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: #2563eb;
    line-height: 1.2;
}

.stat-label {
    font-size: 1rem;
    color: #64748b;
    font-weight: 500;
}

/* How It Works Section */
.how-it-works {
    padding: 5rem 0;
    background: white;
}

.how-it-works h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 3rem;
}

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

.step {
    background: #f8fafc;
    border-radius: 24px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: transform 0.2s;
}

.step:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1);
}

.step-number {
    display: inline-block;
    font-size: 2rem;
    font-weight: 800;
    color: #2563eb;
    background: #dbeafe;
    width: 60px;
    height: 60px;
    line-height: 60px;
    border-radius: 30px;
    margin-bottom: 1.5rem;
}

.step h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #0f172a;
}

.step p {
    color: #475569;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.step-stat {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563eb;
    line-height: 1.3;
}

.step-stat small {
    display: block;
    font-size: 0.875rem;
    font-weight: 400;
    color: #64748b;
    margin-top: 0.25rem;
}

/* Footer */
.footer {
    background: #0f172a;
    color: #cbd5e1;
    padding: 2.5rem 0;
    text-align: center;
}

.footer p {
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.footer a {
    color: #94a3b8;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.footer a:hover {
    color: #2563eb;
}

/* Results Page Styles (already present, kept for consistency) */
.verdict-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    font-weight: 700;
    border-radius: 40px;
    margin: 1rem 0;
    text-transform: uppercase;
    font-size: 0.9rem;
}
.verdict-badge.fake { background: #dc2626; color: #fff; }
.verdict-badge.real { background: #16a34a; color: #fff; }
.verdict-badge.suspicious { background: #eab308; color: #000; }

.claim {
    border: 1px solid #e2e8f0;
    padding: 1.5rem;
    margin: 1rem 0;
    border-radius: 16px;
    background: #f8fafc;
}
.claim-verdict.true { color: #16a34a; font-weight: 600; }
.claim-verdict.false { color: #dc2626; font-weight: 600; }
.claim-verdict.unverified { color: #eab308; font-weight: 600; }

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .stats { flex-direction: column; gap: 1.5rem; }
    .steps { grid-template-columns: 1fr; }
    .nav-links { gap: 1rem; }
    .nav-links li:not(:last-child) { display: none; } /* Simplify mobile menu if needed */
    .navbar .container { flex-wrap: wrap; }
}