:root {
    --primary: #0056b3;
    --secondary: #00a0e9;
    --accent: #ffc107;
    --dark: #333;
    --light: #f8f9fa;
    --light-blue: #e6f7ff;
    --light-yellow: #fff8e6;
    --gray: #6c757d;
    --light-gray: #e9ecef;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    color: var(--dark);
    background: var(--light);
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.directory-hero {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 64px 0;
}

.directory-hero h1 {
    max-width: 840px;
    margin: 0 0 18px;
    font-size: 2.4rem;
    line-height: 1.2;
}

.directory-hero p {
    max-width: 780px;
    margin: 0;
    font-size: 1.16rem;
    opacity: 0.95;
}

.breadcrumbs {
    background: var(--light-gray);
    padding: 12px 0;
    font-size: 0.9rem;
}

.breadcrumbs a {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumbs span {
    color: var(--gray);
}

.section {
    padding: 56px 0;
}

.section-alt {
    background: var(--light-blue);
}

.section-title {
    color: var(--primary);
    font-size: 2rem;
    margin: 0 0 24px;
    text-align: center;
}

.section-intro {
    max-width: 840px;
    margin: -10px auto 30px;
    color: var(--gray);
    text-align: center;
}

.trust-grid,
.criteria-grid,
.usage-grid,
.provider-grid,
.link-grid {
    display: grid;
    gap: 18px;
}

.trust-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.criteria-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.usage-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.provider-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.link-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.trust-card,
.criteria-card,
.usage-card,
.provider-card,
.link-card {
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    background: white;
    box-shadow: 0 4px 14px rgba(0,0,0,0.06);
}

.trust-card,
.criteria-card,
.usage-card,
.link-card {
    padding: 20px;
}

.trust-card span {
    display: block;
    color: var(--gray);
    font-size: 0.86rem;
    margin-bottom: 6px;
}

.trust-card strong,
.criteria-card h3,
.usage-card h3,
.provider-card h3,
.link-card strong {
    color: var(--primary);
}

.usage-card span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin-bottom: 10px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--dark);
    font-weight: 800;
}

.provider-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: 22px;
}

.provider-card h3 {
    margin: 0 0 8px;
    font-size: 1.35rem;
}

.provider-card p {
    margin: 0 0 14px;
    color: var(--gray);
}

.provider-trust-mini {
    display: grid;
    gap: 4px;
    margin: 0 0 14px;
    padding: 10px 12px;
    border-radius: 8px;
    background: var(--light-blue);
}

.provider-trust-mini span {
    color: var(--primary);
    font-weight: 800;
}

.provider-trust-mini small {
    color: var(--gray);
}

.provider-facts {
    display: grid;
    gap: 8px;
    margin: 0 0 18px;
}

.provider-facts div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--light-gray);
}

.provider-facts dt {
    color: var(--gray);
}

.provider-facts dd {
    margin: 0;
    font-weight: 700;
    text-align: right;
}

.provider-card .btn {
    margin-top: 0;
}

.provider-regulatory-note {
    font-size: 0.92rem;
}

.provider-complaint-note {
    font-size: 0.9rem;
}

.provider-actions {
    display: grid;
    gap: 10px;
    margin-top: auto;
}

.source-link {
    color: var(--primary);
    font-weight: 700;
    text-align: center;
    text-decoration: none;
}

.source-link:hover {
    text-decoration: underline;
}

.link-card {
    display: block;
    color: var(--dark);
    text-decoration: none;
    transition: transform 0.3s, box-shadow 0.3s;
}

.link-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

.link-card strong {
    display: block;
    margin-bottom: 6px;
}

.note-box {
    max-width: 900px;
    margin: 30px auto 0;
    padding: 20px;
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    background: var(--light-yellow);
}

.btn {
    display: inline-block;
    padding: 12px 20px;
    border-radius: 6px;
    background: var(--accent);
    color: var(--dark);
    text-align: center;
    text-decoration: none;
    font-weight: 700;
}

@media (max-width: 900px) {
    .trust-grid,
    .criteria-grid,
    .usage-grid,
    .provider-grid,
    .link-grid {
        grid-template-columns: 1fr;
    }

    .provider-facts div {
        display: grid;
        gap: 2px;
    }

    .provider-facts dd {
        text-align: left;
    }

    .directory-hero h1 {
        font-size: 2rem;
    }
}