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

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

/* Hero Section */
.hero {
    padding: 8rem 0 6rem;
    text-align: center;
    background: linear-gradient(to bottom, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.375rem;
    line-height: 1.6;
    color: var(--text-secondary);
    max-width: 900px;
    margin: 0 auto 3rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    font: inherit;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-button-lg);
    border: none;
    cursor: pointer;
}

.btn:not(.btn-primary) {
    color: var(--ink);
    background: var(--surface);
    box-shadow: inset 0 0 0 1px var(--line-strong);
}

.btn-primary {
    background: var(--accent-fill);
    color: var(--on-accent);
    font-weight: 700;
}

.btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.btn-primary:hover {
    background: var(--accent-fill-hover);
    color: var(--on-accent);
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.feature-card {
    background: var(--bg-elevated);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-light);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow);
    border-color: var(--color-accent);
}

.feature-header {
    margin-bottom: 1rem;
}

.feature-badge {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.375rem 0.75rem;
    background: var(--color-accent);
    color: var(--text-inverse);
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 0.75rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

/* Authority Section */
.authority {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

/* Pricing Section */
.pricing {
    padding: 6rem 0;
    background: var(--bg-primary);
}

/* Page Content (Privacy, Terms, Contact) */
.page-content {
    padding: 4rem 0;
    min-height: 60vh;
}

.page-content .container {
    max-width: 800px;
}

.page-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.page-content h2 {
    font-size: 1.75rem;
    margin-top: 2.5rem;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    font-weight: 600;
}

.page-content h3 {
    font-size: 1.25rem;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.page-content p {
    margin-bottom: 1.25rem;
    line-height: 1.8;
    color: var(--text-secondary);
    font-size: 1rem;
}

.page-content ul {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

.page-content li {
    margin-bottom: 0.75rem;
    line-height: 1.8;
    color: var(--text-secondary);
    font-size: 1rem;
}

.page-content a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
}

.page-content a:hover {
    text-decoration: underline;
}

.page-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.page-content em {
    color: var(--text-secondary);
}

/* Contact Page */
.contact-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 3rem 0;
}

.contact-card {
    background: var(--bg-elevated);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateX(8px);
    box-shadow: 0 4px 12px var(--shadow);
    border-color: var(--color-accent);
}

.contact-card h3 {
    margin-bottom: 1rem;
    font-size: 1.125rem;
    font-weight: 600;
}

.contact-card p {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.contact-card a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
}

.contact-card a:hover {
    text-decoration: underline;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }
}