:root {
    --bg: #0f172a;
    --bg-light: #111827;
    --card: #111827;
    --text: #f8fafc;
    --muted: #9ca3af;
    --primary: #f59e0b;
    --primary-dark: #d97706;
    --ghost: #e2e8f0;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: radial-gradient(circle at top, #1f2937, #0f172a 60%);
    color: var(--text);
    min-height: 100vh;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 24px 60px;
}

.hero-content {
    max-width: 820px;
    text-align: center;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(245, 158, 11, 0.15);
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 16px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 16px;
}

.hero p {
    font-size: 18px;
    color: var(--muted);
    margin-bottom: 24px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 22px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.btn.primary {
    background: var(--primary);
    color: #0f172a;
}

.btn.primary:hover {
    background: var(--primary-dark);
}

.btn.ghost {
    border-color: rgba(226, 232, 240, 0.4);
    color: var(--ghost);
}

.btn.ghost:hover {
    border-color: rgba(226, 232, 240, 0.8);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    padding: 0 24px 60px;
    max-width: 1100px;
    margin: 0 auto;
}

.feature-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px;
    border-radius: 14px;
}

.feature-card h3 {
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--muted);
}

.cta {
    padding: 0 24px 80px;
}

.cta-card {
    max-width: 920px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.05));
    border: 1px solid rgba(245, 158, 11, 0.3);
    padding: 28px;
    border-radius: 16px;
    text-align: center;
}

.cta-card h2 {
    margin-bottom: 8px;
}

.cta-card p {
    color: var(--muted);
    margin-bottom: 16px;
}

.footer {
    display: flex;
    justify-content: center;
    gap: 16px;
    padding: 20px;
    font-size: 14px;
    color: var(--muted);
}

.footer a {
    color: var(--muted);
    text-decoration: none;
}

.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.error-card {
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 36px;
    border-radius: 16px;
    max-width: 520px;
}

.error-code {
    font-size: 64px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 34px;
    }

    .hero {
        padding-top: 60px;
    }
}