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

:root {
    --bg: #f8f9fa;
    --bg-alt: #fff;
    --text: #1a1a1a;
    --text-muted: #5c5c5c;
    --accent: #2563eb;
    --border: #e5e7eb;
}

body {
    font-family: 'DM Sans', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
}

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

.logo {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
}

.nav {
    display: flex;
    gap: 24px;
}

.nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
}

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

.hero {
    padding: 48px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.hero-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

.rating-box {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 40px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.rating-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
}

.rating-label {
    font-size: 1rem;
    color: var(--text-muted);
}

.rating-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.section {
    padding: 40px 0;
}

.section-alt {
    background: var(--bg-alt);
}

.section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.section p {
    margin-bottom: 12px;
    color: var(--text);
}

.section p:last-child {
    margin-bottom: 0;
}

.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 24px;
}

.pros h3, .cons h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.pros ul, .cons ul {
    list-style: none;
}

.pros li, .cons li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
}

.pros li::before {
    content: "+";
    position: absolute;
    left: 0;
    color: #16a34a;
    font-weight: 600;
}

.cons li::before {
    content: "−";
    position: absolute;
    left: 0;
    color: #dc2626;
    font-weight: 600;
}

.disclaimer {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 24px;
}

.author-box {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    margin-top: 24px;
    padding: 24px;
    background: var(--bg);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.author-avatar {
    width: 64px;
    height: 64px;
    min-width: 64px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.author-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.author-role {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.author-info p:last-child {
    font-size: 0.95rem;
    line-height: 1.65;
}

.footer {
    padding: 24px 0;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

@media (max-width: 600px) {
    .nav {
        display: none;
    }

    .pros-cons {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 1.6rem;
    }

    .author-box {
        flex-direction: column;
    }
}