/* ========================================
   ACI METRICS - SHARED STYLES
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

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

:root {
    --black: #000;
    --white: #fff;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-400: #a3a3a3;
    --gray-600: #525252;
    --mid-blue: #004ED3;
    --unit: 8px;
}

html {
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--black);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   TYPOGRAPHY SYSTEM
   ======================================== */
h1, h2, h3, h4 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

a {
    color: var(--black);
    text-decoration: none;
    font-weight: bold;

}

a:hover {
    color: var(--mid-blue);
}

/* ========================================
   GRID CONTAINER
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ========================================
   SITE HEADER
   ======================================== */
.site-header {
    background: var(--black);
    color: var(--white);
    height: 80px;
}

.site-header .container {
    display: flex;
    align-items: center;
    gap: 40px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.05em;
    height: 100%;
}

.site-logo {
    color: var(--white);
    text-decoration: none;
}

.site-logo:hover {
    color: var(--white);
    opacity: 0.8;
}

.beta-tag {
    color: #fbbf24;
    font-weight: 500;
}

.site-nav {
    display: flex;
}

.btn-verify {
    margin-left: 10px;
    background: transparent;
    border: none;
    color: var(--gray-400);
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    text-transform: uppercase;
    padding: 20px 6px;
    cursor: pointer;
    text-decoration: none;
}

.btn-verify:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.btn-verify.active {
    color: var(--white);
}

/* ========================================
   SITE FOOTER
   ======================================== */
.site-footer {
    padding: 32px 0;
    background: var(--black);
    color: var(--white);
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copyright {
    font-size: 12px;
    color: var(--gray-400);
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    font-size: 12px;
    color: var(--gray-400);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

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

@media (max-width: 480px) {
    .footer-grid {
        flex-direction: column;
        text-align: center;
    }
}