:root {
    --authority-ink: #102a3c;
    --authority-muted: #526b7b;
    --authority-line: #dce6eb;
    --authority-surface: #f5f9fb;
    --authority-blue: #087eb9;
    --authority-orange: #f5a623;
}

.installer-navigation {
    background: #102a3c;
    color: #fff;
    font-size: 0.78rem;
}

.installer-navigation__inner {
    width: 100%;
    max-width: var(--container-content);
    min-height: 34px;
    margin-inline: auto;
    padding-inline: var(--container-gutter);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 20px;
}

.installer-navigation__inner > span {
    color: #b8cad4;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    font-weight: 700;
}

.installer-navigation nav {
    display: flex;
    gap: 18px;
}

.installer-navigation a {
    color: #fff;
    text-decoration: none;
    font-weight: 650;
}

.installer-navigation a:hover,
.installer-navigation a:focus-visible {
    color: #ffbe45;
}

.sica-breadcrumbs {
    width: 100%;
    max-width: var(--container-content);
    margin: 0 auto;
    padding: 14px var(--container-gutter);
    font-size: 0.82rem;
    color: var(--authority-muted);
}

.sica-breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.sica-breadcrumbs li:not(:last-child)::after {
    content: "/";
    margin-left: 8px;
    color: #9aadb8;
}

.sica-breadcrumbs li {
    min-width: 0;
    margin: 0;
}

.sica-breadcrumbs li:last-child {
    overflow-wrap: anywhere;
}

.sica-breadcrumbs a {
    color: var(--authority-blue);
    text-decoration: none;
}

.authority-page {
    color: var(--authority-ink);
}

.authority-container {
    width: 100%;
    max-width: var(--container-content);
    margin-inline: auto;
    padding: clamp(48px, 7vw, 96px) var(--container-gutter);
}

.authority-hero {
    max-width: 900px;
    margin: 0 auto clamp(48px, 7vw, 88px);
    text-align: center;
}

.authority-hero--left {
    margin-inline: 0;
    text-align: left;
}

.authority-hero h1 {
    margin: 8px 0 22px;
    color: var(--authority-ink);
    font-size: clamp(2.5rem, 5vw, 4.9rem);
    line-height: 0.98;
    letter-spacing: -0.04em;
}

.authority-hero > p:not(.authority-eyebrow),
.author-biography {
    color: var(--authority-muted);
    font-size: clamp(1.05rem, 1.5vw, 1.3rem);
    line-height: 1.7;
}

.authority-eyebrow {
    margin: 0;
    color: var(--authority-blue);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.authority-section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--authority-line);
}

.authority-section-heading h2 {
    margin: 6px 0 0;
    font-size: clamp(1.8rem, 3vw, 3rem);
    line-height: 1.05;
}

.authority-section-heading > a,
.authority-text-link {
    color: var(--authority-blue);
    font-weight: 750;
}

.authority-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.authority-card {
    overflow: hidden;
    border: 1px solid var(--authority-line);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 14px 34px rgba(16, 42, 60, 0.07);
}

.authority-card-media {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--authority-surface);
}

.authority-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.authority-card-body {
    padding: 26px;
}

.authority-card h3 {
    margin: 8px 0 12px;
    font-size: 1.3rem;
    line-height: 1.25;
}

.authority-card h3 a {
    color: var(--authority-ink);
    text-decoration: none;
}

.authority-card p {
    color: var(--authority-muted);
    line-height: 1.65;
}

.authority-card-meta {
    margin: 0;
    font-size: 0.76rem;
    font-weight: 750;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.authority-prose {
    max-width: 920px;
    font-size: 1.08rem;
    line-height: 1.8;
}

.evidence-panel {
    margin: 34px 0 48px;
    padding: clamp(24px, 4vw, 44px);
    border: 1px solid #cddde5;
    border-radius: 24px;
    background: linear-gradient(145deg, #fff, #f3f8fa);
    box-shadow: 0 20px 52px rgba(16, 42, 60, 0.1);
}

.evidence-panel__header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 30px;
}

.evidence-panel__header h2 {
    max-width: 680px;
    margin: 7px 0 0;
    color: var(--authority-ink);
    font-size: clamp(1.7rem, 3vw, 2.7rem);
}

.evidence-panel__score {
    min-width: 128px;
    padding: 17px;
    border-radius: 16px;
    background: var(--authority-ink);
    color: #fff;
    text-align: center;
}

.evidence-panel__score strong {
    display: block;
    color: #fff;
    font-size: 2rem;
}

.evidence-panel__score span {
    display: block;
    margin-top: 3px;
    color: #c8d7df;
    font-size: 0.72rem;
    text-transform: uppercase;
}

.evidence-panel__intro {
    max-width: 850px;
    color: var(--authority-muted);
    line-height: 1.65;
}

.evidence-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.evidence-item {
    padding: 22px;
    border: 1px solid var(--authority-line);
    border-radius: 15px;
    background: #fff;
}

.evidence-item__label {
    display: block;
    margin-bottom: 7px;
    color: var(--authority-blue);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.evidence-item strong {
    color: var(--authority-ink);
    font-size: 1.1rem;
}

.evidence-item p {
    margin: 9px 0;
    color: var(--authority-muted);
    line-height: 1.55;
}

.evidence-item a,
.score-factors a {
    color: var(--authority-blue);
    font-weight: 700;
}

.score-factors {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--authority-line);
}

.score-factors h3 {
    margin-top: 0;
}

.score-factor-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.score-factor-grid > div {
    padding: 15px;
    border-radius: 12px;
    background: #eaf3f7;
}

.score-factor-grid span,
.score-factor-grid strong {
    display: block;
}

.score-factor-grid span {
    margin-bottom: 5px;
    color: var(--authority-muted);
    font-size: 0.74rem;
    text-transform: uppercase;
}

.score-factor-grid strong {
    color: var(--authority-ink);
    font-size: 0.88rem;
}

.provider-review-summary {
    margin: 4px 0 13px;
    color: var(--authority-muted);
    font-size: 0.88rem;
}

.authority-form {
    position: relative;
    margin-top: 26px;
    padding: clamp(22px, 4vw, 38px);
    border: 1px solid var(--authority-line);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 16px 40px rgba(16, 42, 60, 0.08);
}

.authority-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.authority-form label {
    display: block;
    color: var(--authority-ink);
    font-size: 0.9rem;
    font-weight: 750;
}

.authority-form input,
.authority-form textarea {
    width: 100%;
    margin-top: 7px;
    padding: 12px 14px;
    border: 1px solid #bccdd6;
    border-radius: 10px;
    background: #fff;
    color: var(--authority-ink);
    font: inherit;
}

.authority-form textarea {
    resize: vertical;
}

.authority-form input:focus,
.authority-form textarea:focus {
    outline: 3px solid rgba(8, 126, 185, 0.18);
    border-color: var(--authority-blue);
}

.authority-honeypot {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.form-notice {
    margin: 20px 0;
    padding: 16px 18px;
    border-radius: 12px;
}

.form-notice--success {
    background: #e7f7ed;
    color: #165c33;
}

.form-notice--error {
    background: #fff0ed;
    color: #8b2d1d;
}

@media (max-width: 980px) {
    .authority-card-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .score-factor-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .installer-navigation__inner {
        min-height: 40px;
        justify-content: space-between;
        gap: 10px;
    }

    .installer-navigation__inner > span {
        display: none;
    }

    .installer-navigation nav {
        width: 100%;
        justify-content: space-between;
        gap: 8px;
    }

    .installer-navigation a {
        font-size: 0.72rem;
    }

    .authority-card-grid,
    .evidence-grid,
    .score-factor-grid,
    .authority-form-grid {
        grid-template-columns: 1fr;
    }

    .authority-section-heading,
    .evidence-panel__header {
        align-items: flex-start;
        flex-direction: column;
    }
}