:root {
    --primary-red: #F21D44;
    --main-black: #000000;
    --bg-gray: #F2F2F2;
    --accent-green: #4FA637;
    --card-bg: #ffffff;
    --text-muted: #555;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background-color: var(--bg-gray);
    color: var(--main-black);
    line-height: 1.6;
    padding: 40px 20px 60px;
    margin: 0;
}

.container {
    max-width: 850px;
    margin: 0 auto;
    background: var(--card-bg);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    position: relative;
}

.corner-img {
    position: absolute;
    width: 150px;
    z-index: 1;
    pointer-events: none;
}

.top-left {
    top: -1px;
    left: -1px;
    border-top-left-radius: 20px;
}

.top-right {
    top: -1px;
    right: -1px;
    border-top-right-radius: 20px;
}

.header {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
}

.header img.logo-sky {
    width: 80px;
    height: auto;
    display: block;
    margin: 0 auto 8px;
}

.header img.logo-copa {
    width: 180px;
    display: block;
    margin: 0 auto 15px;
}

.header h1 {
    color: var(--main-black);
    margin: 0 0 8px;
    font-size: 1.8rem;
}

.header .subtitle {
    color: var(--text-muted);
    font-size: 1rem;
    margin: 0;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 0 0 28px;
    padding: 10px 0 14px;
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--card-bg);
    border-bottom: 1px solid #ececec;
}

.site-nav a {
    text-decoration: none;
    color: var(--main-black);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 10px 18px;
    border-radius: 999px;
    border: 2px solid #e0e0e0;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.site-nav a:hover {
    border-color: var(--primary-red);
    color: var(--primary-red);
}

.site-nav a.active {
    background: var(--primary-red);
    border-color: var(--primary-red);
    color: #fff;
}

.section-tab {
    background-color: var(--primary-red);
    color: #ffffff;
    padding: 10px 20px;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
    display: inline-block;
    margin-top: 30px;
    font-weight: bold;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.section-content {
    background-color: var(--main-black);
    color: #ffffff;
    padding: 20px;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
}

.section-content p {
    margin: 0 0 12px;
}

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

.section-content a {
    color: var(--accent-green);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0;
    color: #fff;
}

th {
    background: var(--primary-red);
    color: #ffffff;
    padding: 12px;
    border: 1px solid #fff;
    text-align: left;
}

td {
    background: rgba(255, 255, 255, 0.1);
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

li {
    padding-left: 20px;
    position: relative;
    margin-bottom: 8px;
}

li::before {
    content: "•";
    color: var(--accent-green);
    font-size: 1.5em;
    position: absolute;
    left: 0;
    top: -5px;
}

.highlight {
    color: var(--primary-red);
    font-weight: bold;
}

/* Home page */
.hero-badge {
    display: inline-block;
    background: var(--accent-green);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 12px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 8px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 16px;
}

.feature-card h3 {
    margin: 0 0 8px;
    font-size: 1rem;
    color: var(--accent-green);
}

.feature-card p {
    margin: 0;
    font-size: 0.95rem;
    opacity: 0.95;
}

.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 28px;
    position: relative;
    z-index: 2;
}

.btn {
    display: inline-block;
    text-decoration: none;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 999px;
    font-size: 0.95rem;
    transition: transform 0.15s, box-shadow 0.15s;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background: var(--primary-red);
    color: #fff;
}

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

.site-footer {
    text-align: center;
    margin-top: 36px;
    padding-top: 20px;
    border-top: 1px solid #e8e8e8;
    font-size: 0.85rem;
    color: var(--text-muted);
    position: relative;
    z-index: 2;
}

.site-footer a {
    color: var(--primary-red);
    text-decoration: none;
}

.site-footer a:hover {
    text-decoration: underline;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 6px 10px;
    margin-bottom: 12px;
    font-size: 0.8rem;
}

.footer-links a {
    color: var(--text-muted);
    font-weight: 600;
}

.footer-links a:hover {
    color: var(--primary-red);
    text-decoration: underline;
}

.footer-sep {
    color: #ccc;
    font-size: 0.75rem;
}

@media (max-width: 600px) {
    .container {
        padding: 28px 20px 36px;
    }

    .corner-img {
        width: 90px;
    }

    .header h1 {
        font-size: 1.4rem;
    }

    table thead {
        display: none;
    }

    table tbody tr {
        display: block;
        border: 1px solid rgba(255, 255, 255, 0.25);
        border-radius: 10px;
        margin-bottom: 12px;
        padding: 4px 0;
    }

    table td {
        display: flex;
        gap: 10px;
        padding: 8px 12px;
        border: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        background: transparent;
    }

    table td:last-child {
        border-bottom: none;
    }

    table td::before {
        content: attr(data-label);
        font-weight: 700;
        color: var(--primary-red);
        min-width: 90px;
        flex-shrink: 0;
    }
}