:root {
    --drds-navy: #17324d;
    --drds-navy-deep: #10263a;
    --drds-teal: #188b8b;
    --drds-teal-dark: #0f6f70;
    --drds-sky: #edf7f7;
    --drds-ink: #1d2935;
    --drds-muted: #667481;
    --drds-line: #dbe3e8;
    --drds-soft: #f7f9fb;
    --drds-white: #ffffff;
    --drds-danger: #9f2f2f;
    --drds-danger-bg: #fff1f1;
    --drds-success: #237a57;
    --drds-shadow: 0 18px 45px rgba(23, 50, 77, 0.12);
}

.drds-page-wrap,
.drds-page-wrap * {
    box-sizing: border-box;
}

.drds-page-wrap {
    width: 100%;
    margin: 0 auto;
    color: var(--drds-ink);
    font-family: inherit;
    line-height: 1.55;
}

.drds-page-wrap button,
.drds-page-wrap input,
.drds-page-wrap textarea,
.drds-page-wrap select {
    font: inherit;
}

.drds-gate-card,
.drds-survey-shell {
    max-width: 1080px;
    margin: 32px auto;
    background: var(--drds-white);
    border: 1px solid var(--drds-line);
    border-radius: 24px;
    box-shadow: var(--drds-shadow);
}

.drds-gate-card {
    max-width: 700px;
    padding: clamp(32px, 6vw, 64px);
    text-align: center;
}

.drds-brand-mark,
.drds-success-icon {
    display: inline-flex;
    width: 68px;
    height: 68px;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    border-radius: 18px;
    background: linear-gradient(145deg, var(--drds-navy), var(--drds-teal));
    color: var(--drds-white);
    font-weight: 800;
    letter-spacing: 0.04em;
    box-shadow: 0 12px 28px rgba(24, 139, 139, 0.22);
}

.drds-success-icon {
    border-radius: 50%;
    background: var(--drds-success);
    font-size: 30px;
}

.drds-eyebrow,
.drds-step-kicker {
    margin: 0 0 8px;
    color: var(--drds-teal-dark);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.drds-gate-card h1,
.drds-survey-header h1,
.drds-section-heading h2 {
    color: var(--drds-navy-deep);
    line-height: 1.15;
}

.drds-gate-card h1 {
    margin: 0 auto 18px;
    max-width: 620px;
    font-size: clamp(30px, 5vw, 48px);
}

.drds-gate-intro {
    max-width: 590px;
    margin: 0 auto 28px;
    color: var(--drds-muted);
    font-size: 17px;
}

.drds-access-form {
    max-width: 520px;
    margin: 28px auto 0;
    text-align: left;
}

.drds-access-form label,
.drds-field-grid label,
.drds-question-card > label:not(.drds-question-title),
.drds-setting-label {
    display: block;
    margin-bottom: 7px;
    color: var(--drds-navy-deep);
    font-size: 14px;
    font-weight: 700;
}

.drds-code-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
}

.drds-page-wrap input[type="text"],
.drds-page-wrap input[type="password"],
.drds-page-wrap textarea,
.drds-page-wrap select {
    width: 100%;
    border: 1px solid #bdcad3;
    border-radius: 10px;
    background: var(--drds-white);
    color: var(--drds-ink);
    outline: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.drds-page-wrap input[type="text"],
.drds-page-wrap input[type="password"],
.drds-page-wrap select {
    min-height: 48px;
    padding: 10px 13px;
}

.drds-page-wrap textarea {
    padding: 12px 13px;
    resize: vertical;
}

.drds-page-wrap input:focus,
.drds-page-wrap textarea:focus,
.drds-page-wrap select:focus {
    border-color: var(--drds-teal);
    box-shadow: 0 0 0 4px rgba(24, 139, 139, 0.12);
}

.drds-button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border: 1px solid transparent;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 800;
    line-height: 1.2;
    text-decoration: none !important;
    transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.drds-button:hover {
    transform: translateY(-1px);
}

.drds-button:focus-visible {
    outline: 3px solid rgba(24, 139, 139, 0.3);
    outline-offset: 3px;
}

.drds-button-primary,
.drds-button-submit {
    background: var(--drds-teal);
    color: var(--drds-white) !important;
    box-shadow: 0 8px 18px rgba(24, 139, 139, 0.18);
}

.drds-button-primary:hover,
.drds-button-submit:hover {
    background: var(--drds-teal-dark);
}

.drds-button-secondary {
    border-color: #b9c7d1;
    background: var(--drds-white);
    color: var(--drds-navy) !important;
}

.drds-button-secondary:hover {
    border-color: var(--drds-teal);
    background: var(--drds-sky);
}

.drds-button:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

.drds-privacy-note,
.drds-field-help {
    color: var(--drds-muted);
    font-size: 13px;
}

.drds-privacy-note {
    margin: 18px 0 0;
}

.drds-alert {
    margin: 20px 0;
    padding: 13px 16px;
    border-radius: 10px;
    text-align: left;
}

.drds-alert-error {
    border: 1px solid #e3b8b8;
    background: var(--drds-danger-bg);
    color: var(--drds-danger);
}

.drds-alert-info {
    border: 1px solid #bfdddd;
    background: var(--drds-sky);
    color: #245f61;
}

.drds-text-link,
.drds-exit-link {
    color: var(--drds-teal-dark);
    font-weight: 700;
}

.drds-survey-shell {
    overflow: hidden;
}

.drds-survey-header {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    justify-content: space-between;
    padding: clamp(28px, 5vw, 52px);
    background:
        radial-gradient(circle at 92% 5%, rgba(24, 139, 139, 0.14), transparent 30%),
        linear-gradient(180deg, #ffffff, #f9fbfc);
    border-bottom: 1px solid var(--drds-line);
}

.drds-survey-header > div {
    max-width: 800px;
}

.drds-survey-header h1 {
    margin: 0 0 12px;
    font-size: clamp(30px, 4vw, 46px);
}

.drds-survey-header p:not(.drds-eyebrow) {
    margin: 0;
    color: var(--drds-muted);
    font-size: 17px;
}

.drds-exit-link {
    flex: 0 0 auto;
    padding-top: 4px;
    text-decoration: none;
}

.drds-progress-wrap {
    padding: 18px clamp(24px, 5vw, 52px);
    background: var(--drds-white);
    border-bottom: 1px solid var(--drds-line);
}

.drds-progress-copy {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 9px;
    color: var(--drds-muted);
    font-size: 13px;
    font-weight: 700;
}

.drds-progress-track,
.drds-bar-track {
    width: 100%;
    overflow: hidden;
    border-radius: 999px;
    background: #e7edf1;
}

.drds-progress-track {
    height: 7px;
}

.drds-progress-track span {
    display: block;
    width: 14.285%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--drds-navy), var(--drds-teal));
    transition: width 0.25s ease;
}

.drds-survey-form {
    padding: clamp(24px, 5vw, 52px);
}

.drds-step {
    display: none;
}

.drds-step.is-active {
    display: block;
    animation: drdsFade 0.22s ease;
}

@keyframes drdsFade {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.drds-section-heading {
    max-width: 790px;
    margin-bottom: 28px;
}

.drds-section-heading h2 {
    margin: 0 0 10px;
    font-size: clamp(25px, 3.5vw, 36px);
}

.drds-section-heading p:not(.drds-step-kicker) {
    margin: 0;
    color: var(--drds-muted);
    font-size: 16px;
}

.drds-question-card {
    margin: 0 0 20px;
    padding: clamp(18px, 3vw, 26px);
    border: 1px solid var(--drds-line);
    border-radius: 14px;
    background: var(--drds-white);
}

fieldset.drds-question-card,
fieldset.drds-matrix-row {
    min-width: 0;
}

.drds-question-title {
    display: block;
    margin: 0 0 13px;
    color: var(--drds-navy-deep);
    font-size: 16px;
    font-weight: 800;
    line-height: 1.4;
}

legend.drds-question-title {
    padding: 0;
}

.drds-option-list {
    display: grid;
    gap: 9px;
}

.drds-radio-row,
.drds-check-row,
.drds-choice-chip {
    position: relative;
    display: flex;
    gap: 10px;
    align-items: flex-start;
    cursor: pointer;
}

.drds-radio-row,
.drds-check-row {
    padding: 12px 13px;
    border: 1px solid var(--drds-line);
    border-radius: 10px;
    background: var(--drds-soft);
}

.drds-radio-row:hover,
.drds-check-row:hover,
.drds-choice-chip:hover {
    border-color: #9fcaca;
    background: var(--drds-sky);
}

.drds-radio-row input,
.drds-check-row input,
.drds-choice-chip input {
    flex: 0 0 auto;
    width: 18px;
    height: 18px;
    margin: 2px 0 0;
    accent-color: var(--drds-teal);
}

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

.drds-check-row:has(input:checked),
.drds-radio-row:has(input:checked),
.drds-choice-chip:has(input:checked) {
    border-color: var(--drds-teal);
    background: var(--drds-sky);
}

.drds-check-row:has(input:disabled) {
    opacity: 0.5;
    cursor: not-allowed;
}

.drds-selection-count {
    margin: 12px 0 0;
    color: var(--drds-teal-dark);
    font-size: 13px;
    font-weight: 800;
}

.drds-inline-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
}

.drds-choice-chip {
    padding: 11px 13px;
    border: 1px solid var(--drds-line);
    border-radius: 999px;
    background: var(--drds-soft);
}

.drds-identity-fields {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--drds-line);
}

.drds-field-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.drds-matrix-wrap {
    margin-bottom: 24px;
    overflow: hidden;
    border: 1px solid var(--drds-line);
    border-radius: 14px;
}

.drds-matrix-head,
.drds-matrix-row {
    display: grid;
    grid-template-columns: minmax(280px, 2.4fr) repeat(5, minmax(76px, 0.72fr));
}

.drds-matrix-head {
    align-items: end;
    background: var(--drds-navy);
    color: var(--drds-white);
}

.drds-matrix-head span {
    padding: 13px 8px;
    text-align: center;
    font-size: 11px;
    font-weight: 800;
    line-height: 1.25;
}

.drds-matrix-head span:first-child {
    padding-left: 18px;
    text-align: left;
}

.drds-matrix-row {
    margin: 0;
    padding: 0;
    border: 0;
    border-bottom: 1px solid var(--drds-line);
    background: var(--drds-white);
}

.drds-matrix-row:last-child {
    border-bottom: 0;
}

.drds-matrix-row:nth-child(odd) {
    background: #fbfcfd;
}

.drds-matrix-row legend {
    grid-column: 1;
    display: flex;
    width: 100%;
    align-items: center;
    padding: 15px 18px;
    color: var(--drds-ink);
    font-size: 14px;
    font-weight: 700;
}

.drds-matrix-options {
    grid-column: 2 / span 5;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
}

.drds-matrix-options label {
    display: flex;
    min-height: 56px;
    align-items: center;
    justify-content: center;
    border-left: 1px solid var(--drds-line);
    cursor: pointer;
}

.drds-matrix-options label:hover {
    background: var(--drds-sky);
}

.drds-matrix-options input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}

.drds-radio-dot {
    display: block;
    width: 19px;
    height: 19px;
    border: 2px solid #aab9c4;
    border-radius: 50%;
    background: var(--drds-white);
    transition: 0.15s ease;
}

.drds-matrix-options input:checked + .drds-radio-dot {
    border: 6px solid var(--drds-teal);
}

.drds-matrix-options input:focus-visible + .drds-radio-dot {
    box-shadow: 0 0 0 4px rgba(24, 139, 139, 0.18);
}

.drds-mobile-scale-label {
    display: none;
}

.drds-submit-note {
    display: flex;
    gap: 7px;
    flex-direction: column;
    margin-top: 24px;
    padding: 18px 20px;
    border-left: 4px solid var(--drds-teal);
    border-radius: 8px;
    background: var(--drds-sky);
}

.drds-submit-note span {
    color: var(--drds-muted);
}

.drds-form-nav {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--drds-line);
}

.drds-nav-spacer {
    flex: 1;
}

.drds-form-message {
    min-height: 22px;
    margin-top: 12px;
    color: var(--drds-danger);
    font-size: 14px;
    font-weight: 700;
}

[hidden] {
    display: none !important;
}

@media (max-width: 900px) {
    .drds-check-grid,
    .drds-field-grid {
        grid-template-columns: 1fr;
    }

    .drds-matrix-head {
        display: none;
    }

    .drds-matrix-row {
        display: block;
        padding: 18px;
    }

    .drds-matrix-row legend {
        display: block;
        padding: 0 0 12px;
        font-size: 15px;
    }

    .drds-matrix-options {
        display: grid;
        grid-template-columns: 1fr;
        gap: 7px;
    }

    .drds-matrix-options label {
        min-height: 0;
        justify-content: flex-start;
        gap: 9px;
        padding: 9px 11px;
        border: 1px solid var(--drds-line);
        border-radius: 8px;
        background: var(--drds-white);
    }

    .drds-mobile-scale-label {
        display: inline;
        color: var(--drds-muted);
        font-size: 13px;
        font-weight: 700;
    }
}

@media (max-width: 640px) {
    .drds-gate-card,
    .drds-survey-shell {
        margin: 12px auto;
        border-radius: 16px;
    }

    .drds-code-row {
        grid-template-columns: 1fr;
    }

    .drds-survey-header {
        display: block;
    }

    .drds-exit-link {
        display: inline-block;
        margin-top: 16px;
    }

    .drds-progress-copy {
        display: block;
    }

    #drds-step-title {
        display: block;
        margin-top: 2px;
    }

    .drds-form-nav {
        flex-wrap: wrap;
    }

    .drds-nav-spacer {
        display: none;
    }

    .drds-form-nav .drds-button {
        flex: 1 1 140px;
    }
}