/* ========================================
   WHAT'S THE LABEL — Design System
   ======================================== */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #18181B;
    background: #FAF9F7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.65;
    font-size: 16px;
}

/* Subtle grain overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

:root {
    --bg: #FAF9F7;
    --surface: #FFFFFF;
    --text: #18181B;
    --text-2: #71717A;
    --text-3: #A1A1AA;
    --border: #E4E4E7;
    --border-light: #F4F4F5;

    --grade-a: #059669;
    --grade-a-bg: #ECFDF5;
    --grade-b: #16A34A;
    --grade-b-bg: #F0FDF4;
    --grade-c: #D97706;
    --grade-c-bg: #FFFBEB;
    --grade-d: #EA580C;
    --grade-d-bg: #FFF7ED;
    --grade-f: #DC2626;
    --grade-f-bg: #FEF2F2;
    --pending: #A1A1AA;
    --pending-bg: #F4F4F5;

    --display: 'Outfit', sans-serif;
    --body: 'Plus Jakarta Sans', -apple-system, sans-serif;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.03), 0 0 0 1px rgba(0,0,0,0.03);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.05), 0 0 0 1px rgba(0,0,0,0.03);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.08), 0 0 0 1px rgba(0,0,0,0.03);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.07), 0 0 0 1px rgba(0,0,0,0.04);
    --radius: 16px;
    --radius-lg: 24px;
}

/* --- LAYOUT --- */
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 720px; margin: 0 auto; padding: 0 24px; }
.wrap-mid { max-width: 840px; margin: 0 auto; padding: 0 24px; }

/* --- NAV --- */
.site-nav {
    padding: 18px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 249, 247, 0.88);
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    border-bottom: 1px solid rgba(0,0,0,0.04);
}
.site-nav .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.site-nav .logo {
    font-family: var(--display);
    font-weight: 800;
    font-size: 18px;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.03em;
}
.site-nav .nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-2);
    text-decoration: none;
    margin-left: 32px;
    transition: color 0.2s;
}
.site-nav .nav-links a:hover { color: var(--text); }

/* --- BREADCRUMB --- */
.breadcrumb {
    padding: 16px 0 0;
    font-size: 13px;
    color: var(--text-3);
}
.breadcrumb a { color: var(--text-3); text-decoration: none; }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb .sep { margin: 0 8px; opacity: 0.35; }

/* --- BUTTONS --- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--text);
    color: #FFFFFF;
    padding: 15px 30px;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    font-family: var(--body);
    border: none;
    cursor: pointer;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s;
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--surface);
    color: var(--text);
    border: 1.5px solid var(--border);
    padding: 14px 28px;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
    font-family: var(--body);
    cursor: pointer;
    transition: border-color 0.2s, transform 0.2s;
}
.btn-secondary:hover { border-color: var(--text); transform: translateY(-1px); }

/* --- PILLS --- */
.pill {
    appearance: none;
    border: 1.5px solid var(--border);
    background: var(--surface);
    color: var(--text-2);
    padding: 8px 18px;
    border-radius: 100px;
    font-family: var(--body);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.pill:hover { border-color: var(--text-3); color: var(--text); }
.pill.active { background: var(--text); color: #fff; border-color: var(--text); }

/* --- SECTIONS --- */
.section {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 32px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}
.section h2 {
    font-family: var(--display);
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

/* --- TABLES --- */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.data-table th {
    text-align: left;
    padding: 12px 16px;
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-3);
    border-bottom: 2px solid var(--border);
}
.data-table td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--border-light);
    vertical-align: top;
}
.data-table tr:last-child td { border-bottom: none; }

/* --- GRADE COLORS --- */
.c-a, .c-aplus { color: var(--grade-a); }
.c-b { color: var(--grade-b); }
.c-c { color: var(--grade-c); }
.c-d { color: var(--grade-d); }
.c-f { color: var(--grade-f); }
.c-pending { color: var(--pending); }

.bg-a, .bg-aplus { background: var(--grade-a-bg); color: var(--grade-a); }
.bg-b { background: var(--grade-b-bg); color: var(--grade-b); }
.bg-c { background: var(--grade-c-bg); color: var(--grade-c); }
.bg-d { background: var(--grade-d-bg); color: var(--grade-d); }
.bg-f { background: var(--grade-f-bg); color: var(--grade-f); }
.bg-pending { background: var(--pending-bg); color: var(--pending); }

/* --- FOOTER --- */
.site-footer {
    padding: 48px 0 64px;
    text-align: center;
    font-size: 13px;
    color: var(--text-3);
    border-top: 1px solid var(--border);
}
.site-footer a { color: var(--text-2); text-decoration: none; }
.site-footer a:hover { color: var(--text); }
.footer-links { margin-bottom: 14px; }
.footer-links a { margin: 0 14px; font-weight: 500; }
.disclosure {
    font-size: 11px;
    max-width: 480px;
    margin: 10px auto 0;
    color: var(--text-3);
    line-height: 1.5;
}

/* --- ANIMATIONS --- */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- RESPONSIVE --- */
@media (max-width: 640px) {
    .section { padding: 24px 20px; border-radius: 12px; }
    .wrap, .wrap-narrow, .wrap-mid { padding: 0 16px; }
    .site-nav .nav-links a { margin-left: 20px; }
}