/* === Reset === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* === Variables === */
:root {
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-dark: #0f172a;
    --color-text: #0f172a;
    --color-text-secondary: #64748b;
    --color-text-muted: #94a3b8;
    --color-border: #e2e8f0;
    --color-bg: #ffffff;
    --color-bg-light: #f8fafc;
    --color-bg-subtle: #f1f5f9;
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --radius: 10px;
    --max-width: 1120px;
}

/* === Base === */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-stack);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

/* === Layout === */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 80px 0;
}

/* === Hero === */
.hero {
    padding: 100px 0 80px;
    text-align: center;
}

.hero-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-logo {
    max-width: 180px;
    margin-bottom: 32px;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-dark);
    margin-bottom: 20px;
    max-width: 700px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 520px;
    margin-bottom: 36px;
    line-height: 1.7;
}

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.btn-primary {
    background: var(--color-primary);
    color: #ffffff;
    border: 2px solid var(--color-primary);
}

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

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-text-secondary);
    color: var(--color-dark);
}

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

.hero-ctas {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

/* === Trust Badges === */
.hero-badges {
    display: flex;
    gap: 24px;
}

.badge {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* === Section Headings === */
.section-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
    color: var(--color-dark);
}

.section-subtitle {
    font-size: 16px;
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: 48px;
}

/* === Pricing === */
.pricing {
    background: var(--color-bg-light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    position: relative;
}

.pricing-card-recommended {
    border: 2px solid var(--color-primary);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    right: 16px;
    background: var(--color-primary);
    color: #ffffff;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.pricing-card-header {
    margin-bottom: 24px;
}

.pricing-plan-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.pricing-plan-desc {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.pricing-price {
    font-size: 40px;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 4px;
}

.pricing-period {
    font-size: 16px;
    font-weight: 400;
    color: var(--color-text-muted);
}

.pricing-meta {
    font-size: 13px;
    color: var(--color-text-muted);
}

.pricing-card .btn {
    width: 100%;
    text-align: center;
    margin-bottom: 24px;
}

.btn-light {
    background: var(--color-bg-subtle);
    color: var(--color-text);
    border: 2px solid var(--color-bg-subtle);
}

.btn-light:hover {
    background: var(--color-border);
    border-color: var(--color-border);
}

.btn-dark {
    background: var(--color-dark);
    color: #ffffff;
    border: 2px solid var(--color-dark);
}

.btn-dark:hover {
    background: #1e293b;
    border-color: #1e293b;
}

.pricing-features {
    list-style: none;
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 2.2;
}

/* === Footer === */
.footer {
    padding: 48px 0;
    border-top: 1px solid var(--color-border);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-logo {
    max-width: 100px;
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    gap: 24px;
    margin-bottom: 20px;
}

.footer-links a {
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-links a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.footer-trust {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.footer-copyright {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* === Responsive === */

/* Tablet */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 38px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    section {
        padding: 60px 0;
    }

    .hero {
        padding: 80px 0 60px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .hero-title {
        font-size: 30px;
    }

    .hero-subtitle {
        font-size: 15px;
        max-width: 100%;
    }

    .hero-ctas {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
    }

    .hero-ctas .btn {
        text-align: center;
        width: 100%;
    }

    .hero-badges {
        flex-direction: column;
        gap: 8px;
        align-items: center;
    }

    section {
        padding: 48px 0;
    }

    .hero {
        padding: 60px 0 48px;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .section-title {
        font-size: 28px;
    }

    .footer-links {
        flex-direction: column;
        gap: 12px;
    }
}