:root {
    --agp-blue: #1a365d;
    --agp-blue-2: #295b92;
    --agp-red: #c41e3a;
    --agp-red-dark: #a11830;
    --agp-green: #237a57;
    --agp-ink: #233247;
    --agp-muted: #5f6b7a;
    --agp-line: #dbe3ec;
    --agp-soft: #f4f7fa;
    --agp-white: #fff;
    --agp-shadow: 0 14px 36px rgba(26, 54, 93, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    color: var(--agp-ink);
    background: var(--agp-white);
    font-family: "Open Sans", Arial, sans-serif;
    line-height: 1.6;
}

body,
button,
input,
select,
textarea {
    font-size: 16px;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    color: var(--agp-blue);
    font-family: Montserrat, Arial, sans-serif;
    letter-spacing: 0;
    line-height: 1.2;
}

a {
    color: inherit;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 8px;
    left: 8px;
    padding: 10px 14px;
    color: #fff;
    background: var(--agp-blue);
    transform: translateY(-150%);
}

.skip-link:focus {
    transform: translateY(0);
}

.top-bar {
    padding: 8px 0;
    color: #fff;
    background: var(--agp-blue);
    font-size: 0.86rem;
}

.top-bar-inner,
.top-contact {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.top-bar a {
    color: #fff;
    text-decoration: none;
}

.header {
    position: sticky;
    z-index: 100;
    top: 0;
    padding: 12px 0;
    background: #fff;
    border-bottom: 1px solid rgba(26, 54, 93, 0.08);
    box-shadow: 0 8px 22px rgba(26, 54, 93, 0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.logo {
    flex: 0 0 auto;
}

.logo img {
    display: block;
    width: auto;
    height: 58px;
}

.header nav {
    min-width: 0;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--agp-blue);
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.nav a:hover,
.nav a:focus-visible {
    color: var(--agp-red);
}

.nav .nav-cta {
    padding: 10px 14px;
    color: #fff;
    background: var(--agp-red);
    border-radius: 5px;
}

.nav .nav-cta:hover,
.nav .nav-cta:focus-visible {
    color: #fff;
    background: var(--agp-red-dark);
}

.nav .nav-cta-secondary {
    color: var(--agp-red);
    background: #fff;
    border: 1px solid var(--agp-red);
}

.nav .nav-cta-secondary:hover,
.nav .nav-cta-secondary:focus-visible {
    color: #fff;
}

.diag-hero {
    padding: 62px 0 74px;
    color: #fff;
    background: var(--agp-blue);
}

.diag-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 210px;
    align-items: end;
    gap: 60px;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.92rem;
}

.breadcrumb a {
    color: #fff;
}

.eyebrow {
    margin-bottom: 10px;
    color: var(--agp-red);
    font-family: Montserrat, Arial, sans-serif;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.diag-hero .eyebrow {
    color: #f6a5b4;
}

.diag-hero h1 {
    max-width: 820px;
    margin-bottom: 18px;
    color: #fff;
    font-size: clamp(2rem, 4vw, 3.35rem);
}

.diag-lead {
    max-width: 760px;
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 1.12rem;
}

.diag-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.diag-facts span {
    padding: 7px 11px;
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 4px;
    font-size: 0.88rem;
    font-weight: 700;
}

.diag-hero-mark {
    display: grid;
    justify-items: center;
    align-content: center;
    min-height: 170px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    text-align: center;
}

.diag-hero-mark strong {
    color: #fff;
    font-family: Montserrat, Arial, sans-serif;
    font-size: 4.8rem;
    line-height: 1;
}

.diag-hero-mark span {
    max-width: 150px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.88rem;
    font-weight: 700;
}

.diag-section {
    padding: 0 20px 80px;
    background: var(--agp-soft);
}

.diag-shell {
    width: min(980px, 100%);
    margin: -34px auto 0;
    padding: 30px;
    background: #fff;
    border: 1px solid var(--agp-line);
    box-shadow: var(--agp-shadow);
}

.diag-progress {
    margin-bottom: 34px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--agp-line);
}

.diag-progress-head {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 9px;
    color: var(--agp-blue);
    font-size: 0.88rem;
    font-weight: 800;
}

.diag-progress-track {
    height: 7px;
    overflow: hidden;
    background: #e5eaf0;
    border-radius: 4px;
}

.diag-progress-track span {
    display: block;
    width: 0;
    height: 100%;
    background: var(--agp-red);
    transition: width 0.25s ease;
}

.diag-progress-steps {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
    margin: 16px 0 0;
    padding: 0;
    color: var(--agp-muted);
    list-style: none;
    font-size: 0.78rem;
    font-weight: 700;
}

.diag-progress-steps li {
    display: flex;
    align-items: center;
    gap: 7px;
}

.diag-progress-steps span {
    display: inline-grid;
    flex: 0 0 26px;
    width: 26px;
    height: 26px;
    place-items: center;
    color: var(--agp-muted);
    background: #eef2f6;
    border-radius: 50%;
}

.diag-progress-steps .is-current,
.diag-progress-steps .is-complete {
    color: var(--agp-blue);
}

.diag-progress-steps .is-current span {
    color: #fff;
    background: var(--agp-red);
}

.diag-progress-steps .is-complete span {
    color: #fff;
    background: var(--agp-green);
}

.diag-alert {
    margin-bottom: 22px;
    padding: 13px 15px;
    color: #63330c;
    background: #fff5e8;
    border-left: 4px solid #c66a1b;
}

.diag-alert-error {
    color: #7e162a;
    background: #fff0f3;
    border-color: var(--agp-red);
}

.diag-step[hidden],
.diag-question[hidden],
.diag-result[hidden],
.diag-progress[hidden],
.diag-actions[hidden],
.diag-button[hidden],
#diagnostic-form[hidden] {
    display: none;
}

.diag-step-heading {
    margin-bottom: 28px;
}

.diag-step-heading h2 {
    margin-bottom: 10px;
    font-size: clamp(1.55rem, 3vw, 2.15rem);
}

.diag-step-heading h2:focus,
.diag-result-head h2:focus {
    outline: none;
}

.diag-step-heading p:last-child {
    max-width: 740px;
    margin-bottom: 0;
    color: var(--agp-muted);
}

.diag-step-number {
    margin-bottom: 7px;
    color: var(--agp-red);
    font-family: Montserrat, Arial, sans-serif;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
}

.diag-fields-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.diag-field-wide {
    grid-column: 1 / -1;
}

.diag-field label {
    display: block;
    margin-bottom: 7px;
    color: var(--agp-blue);
    font-weight: 700;
}

.diag-field input,
.diag-field select,
.diag-comment textarea {
    width: 100%;
    min-height: 48px;
    padding: 11px 12px;
    color: var(--agp-ink);
    background: #fff;
    border: 1px solid #cbd5df;
    border-radius: 4px;
    font: inherit;
}

.diag-field input:focus,
.diag-field select:focus,
.diag-comment textarea:focus {
    outline: 3px solid rgba(41, 91, 146, 0.18);
    border-color: var(--agp-blue-2);
}

.diag-field input[aria-invalid="true"],
.diag-field select[aria-invalid="true"] {
    border-color: var(--agp-red);
}

.diag-questions {
    display: grid;
    gap: 18px;
}

.diag-question {
    min-width: 0;
    margin: 0;
    padding: 20px;
    border: 1px solid var(--agp-line);
    border-radius: 5px;
}

.diag-question-conditional {
    margin-left: 28px;
    border-left: 4px solid var(--agp-red);
    background: #f8fafc;
}

.diag-branch-label {
    margin: -6px 0 12px 41px;
    color: var(--agp-red);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
}

.diag-question legend {
    width: 100%;
    padding: 0 0 14px;
    color: var(--agp-blue);
    font-family: Montserrat, Arial, sans-serif;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.45;
}

.diag-question-index {
    display: inline-block;
    min-width: 34px;
    margin-right: 7px;
    color: var(--agp-red);
}

.diag-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
}

.diag-option {
    position: relative;
    display: block;
    min-width: 0;
    cursor: pointer;
}

.diag-option input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.diag-option span {
    display: grid;
    min-height: 46px;
    padding: 9px;
    place-items: center;
    color: var(--agp-blue);
    background: var(--agp-soft);
    border: 1px solid #cdd7e2;
    border-radius: 4px;
    font-size: 0.88rem;
    font-weight: 700;
    text-align: center;
}

.diag-option input:checked + span {
    color: #fff;
    background: var(--agp-blue);
    border-color: var(--agp-blue);
}

.diag-option input:focus-visible + span {
    outline: 3px solid rgba(196, 30, 58, 0.24);
    outline-offset: 2px;
}

.diag-question.is-invalid {
    background: #fff9fa;
    border-color: var(--agp-red);
}

.diag-comment {
    margin-top: 12px;
}

.diag-comment summary {
    color: var(--agp-blue-2);
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 700;
}

.diag-comment textarea {
    min-height: 82px;
    margin-top: 8px;
    resize: vertical;
}

.diag-consents {
    display: grid;
    gap: 13px;
    margin-top: 28px;
    padding: 18px;
    background: var(--agp-soft);
    border-left: 4px solid var(--agp-blue);
}

.diag-check {
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr);
    align-items: start;
    gap: 10px;
    cursor: pointer;
}

.diag-check input {
    width: 20px;
    height: 20px;
    margin: 2px 0 0;
    accent-color: var(--agp-red);
}

.diag-check:has(input[aria-invalid="true"]) {
    color: #8a172c;
}

.diag-privacy-note {
    margin: 3px 0 0 32px;
    color: var(--agp-muted);
    font-size: 0.82rem;
}

.diag-privacy-note a {
    color: var(--agp-blue-2);
}

.diag-actions,
.diag-result-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--agp-line);
}

.diag-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 11px 18px;
    border: 1px solid transparent;
    border-radius: 4px;
    font: inherit;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
}

.diag-button:focus-visible {
    outline: 3px solid rgba(196, 30, 58, 0.24);
    outline-offset: 3px;
}

.diag-button-primary {
    color: #fff;
    background: var(--agp-red);
}

.diag-button-primary:hover {
    background: var(--agp-red-dark);
}

.diag-button-secondary {
    color: var(--agp-blue);
    background: #fff;
    border-color: var(--agp-blue);
}

.diag-button-secondary:hover {
    background: #eef4fa;
}

.diag-button-quiet {
    color: var(--agp-muted);
    background: #eef2f6;
}

.diag-button:disabled {
    cursor: wait;
    opacity: 0.65;
}

.diag-result-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 160px;
    align-items: center;
    gap: 30px;
    padding-bottom: 26px;
    border-bottom: 1px solid var(--agp-line);
}

.diag-result-head h2 {
    margin-bottom: 9px;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.diag-result-head p:last-child {
    margin-bottom: 0;
    color: var(--agp-muted);
}

.diag-score {
    display: grid;
    width: 150px;
    height: 150px;
    place-items: center;
    color: var(--agp-blue);
    background: #fff;
    border: 12px solid var(--agp-red);
    border-radius: 50%;
    font-family: Montserrat, Arial, sans-serif;
    font-size: 2rem;
    font-weight: 800;
}

.diag-theme-results {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 24px;
}

.diag-theme-result {
    padding: 16px;
    background: var(--agp-soft);
    border-top: 4px solid var(--agp-blue-2);
}

.diag-theme-result strong,
.diag-theme-result span {
    display: block;
}

.diag-theme-result strong {
    margin-bottom: 8px;
    color: var(--agp-blue);
    font-size: 0.92rem;
}

.diag-theme-result span {
    color: var(--agp-red);
    font-family: Montserrat, Arial, sans-serif;
    font-size: 1.55rem;
    font-weight: 800;
}

.diag-result-section {
    margin-top: 32px;
}

.diag-action-list {
    display: grid;
    gap: 12px;
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
    counter-reset: actions;
}

.diag-action-list li {
    position: relative;
    padding: 16px 16px 16px 58px;
    background: #fff;
    border: 1px solid var(--agp-line);
    counter-increment: actions;
}

.diag-action-list li::before {
    position: absolute;
    top: 15px;
    left: 15px;
    display: grid;
    width: 29px;
    height: 29px;
    place-items: center;
    color: #fff;
    background: var(--agp-red);
    border-radius: 50%;
    content: counter(actions);
    font-weight: 800;
}

.diag-action-list strong {
    display: block;
    margin-bottom: 4px;
    color: var(--agp-blue);
    font-size: 0.82rem;
    text-transform: uppercase;
}

.diag-disclaimer {
    margin: 22px 0 0;
    color: var(--agp-muted);
    font-size: 0.82rem;
}

.diag-scope {
    padding: 58px 0;
    background: #fff;
}

.diag-scope-grid {
    display: grid;
    grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
    gap: 70px;
    align-items: start;
}

.diag-scope h2 {
    margin-bottom: 0;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.diag-scope-grid > p {
    margin-bottom: 0;
    color: var(--agp-muted);
}

.footer {
    padding: 48px 0 20px;
    color: rgba(255, 255, 255, 0.78);
    background: #122944;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 50px;
}

.footer h3 {
    margin-bottom: 14px;
    color: #fff;
    font-size: 1rem;
}

.footer a,
.footer span {
    display: block;
    margin-bottom: 7px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.footer a:hover {
    color: #fff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 34px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    font-size: 0.84rem;
}

.footer-bottom span,
.footer-bottom a {
    margin-bottom: 0;
}

.diag-honeypot {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
}

@media (max-width: 1060px) {
    .nav {
        gap: 11px;
    }

    .nav a {
        font-size: 0.88rem;
    }
}

@media (max-width: 860px) {
    .top-bar-inner {
        justify-content: center;
        text-align: center;
    }

    .top-bar-inner > span:first-child {
        display: none;
    }

    .header-inner {
        gap: 14px;
    }

    .logo img {
        height: 52px;
    }

    .diag-hero {
        padding: 42px 0 60px;
    }

    .diag-hero-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .diag-hero-mark {
        display: none;
    }

    .breadcrumb {
        margin-bottom: 24px;
    }

    .diag-section {
        padding-inline: 14px;
    }

    .diag-shell {
        padding: 22px;
    }

    .diag-progress-steps li {
        display: grid;
        justify-items: center;
        gap: 4px;
        text-align: center;
    }

    .diag-result-head {
        grid-template-columns: 1fr;
    }

    .diag-score {
        width: 128px;
        height: 128px;
        border-width: 10px;
    }

    .diag-theme-results,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .diag-scope-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(100% - 28px, 1180px);
    }

    .top-contact {
        flex-wrap: wrap;
        justify-content: center;
        gap: 4px 9px;
    }

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

    .diag-lead {
        font-size: 1rem;
    }

    .diag-shell {
        padding: 18px 14px;
    }

    .diag-progress-steps {
        grid-template-columns: repeat(5, 42px);
        justify-content: space-between;
        gap: 2px;
        overflow: hidden;
    }

    .diag-progress-steps li {
        font-size: 0;
    }

    .diag-progress-steps span {
        font-size: 0.78rem;
    }

    .diag-fields-grid,
    .diag-options {
        grid-template-columns: 1fr;
    }

    .diag-question {
        padding: 16px 13px;
    }

    .diag-question-conditional {
        margin-left: 10px;
    }

    .diag-branch-label {
        margin-left: 0;
    }

    .diag-option span {
        justify-items: start;
        min-height: 44px;
        padding-inline: 13px;
    }

    .diag-actions,
    .diag-result-buttons {
        display: grid;
        grid-template-columns: 1fr;
    }

    .diag-actions .diag-button,
    .diag-result-buttons .diag-button {
        width: 100%;
    }

    #diag-prev {
        order: 2;
    }

    .diag-privacy-note {
        margin-left: 0;
    }

    .diag-action-list li {
        padding-left: 50px;
    }

    .footer-bottom {
        display: grid;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}