:root {
    --kn-navy: #001538;
    --kn-blue: #4675e4;
    --kn-gray: #7f8a9b;
    --kn-dark: #191c1f;
    --kn-white: #ffffff;
    --kn-line: rgba(127, 138, 155, 0.28);
    --kn-progress-bg: rgba(70, 117, 228, 0.15);
}

html,
body.kn-scanner-blank-template {
    margin: 0;
    min-height: 100%;
    background: #f6f8fb;
}

.kn-scanner,
.kn-scanner * {
    box-sizing: border-box;
}

.kn-scanner {
    min-height: 100vh;
    padding: 32px 18px;
    color: var(--kn-dark);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #f6f8fb;
}

.kn-scanner-shell {
    width: min(1040px, 100%);
    margin: 0 auto;
}

.kn-scanner-top {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 36px 0 24px;
    text-align: center;
}

.kn-scanner .kn-scanner-logo {
    display: block;
    width: 220px !important;
    max-width: 62vw !important;
    height: auto !important;
    margin: 0 auto 18px !important;
}

.kn-scanner-kicker {
    margin: 0 0 6px;
    color: var(--kn-blue);
    font: 700 12px/1.2 Montserrat, sans-serif;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.kn-scanner h1,
.kn-scanner h2 {
    margin: 0;
    color: var(--kn-navy);
    font-family: Montserrat, sans-serif;
    font-weight: 700;
    letter-spacing: 0;
}

.kn-scanner h1 {
    font-size: clamp(30px, 4vw, 52px);
    line-height: 1.02;
}

.kn-scanner h2 {
    font-size: clamp(24px, 3vw, 38px);
    line-height: 1.08;
}

.kn-scanner-progress {
    position: sticky;
    top: 0;
    z-index: 5;
    padding: 14px 0 18px;
    background: #f6f8fb;
}

.kn-scanner-progress-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 10px;
    color: var(--kn-gray);
    font-size: 14px;
    font-weight: 600;
}

.kn-scanner-progress-meta strong {
    color: var(--kn-blue);
    font-family: "JetBrains Mono", monospace;
}

.kn-scanner-progress-track {
    height: 8px;
    overflow: hidden;
    background: var(--kn-progress-bg);
    border-radius: 999px;
}

.kn-scanner-progress-bar {
    height: 100%;
    background: var(--kn-blue);
    border-radius: inherit;
    transition: width 0.25s ease;
}

.kn-scanner-card {
    padding: clamp(24px, 4vw, 48px);
    background: var(--kn-white);
    border: 1px solid var(--kn-line);
    border-radius: 8px;
}

.kn-step-head {
    margin-bottom: 28px;
}

.kn-step-head p {
    margin: 0 0 8px;
    color: var(--kn-blue);
    font-weight: 700;
    text-transform: uppercase;
}

.kn-step-head span,
.kn-copy,
.kn-note {
    color: var(--kn-gray);
}

.kn-copy {
    max-width: 680px;
    margin: 12px 0 26px;
    font-size: 17px;
    line-height: 1.55;
}

.kn-grid-2,
.kn-grid-3 {
    display: grid;
    gap: 16px;
}

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

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

.kn-field {
    display: grid;
    gap: 8px;
    margin-bottom: 18px;
}

.kn-field span {
    color: var(--kn-navy);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.kn-field em {
    color: var(--kn-blue);
    font-style: normal;
}

.kn-field small {
    color: var(--kn-gray);
    font-weight: 600;
}

.kn-field input,
.kn-field select {
    width: 100%;
    min-height: 48px;
    padding: 11px 14px;
    color: var(--kn-dark);
    background: #fff;
    border: 1px solid var(--kn-line);
    border-radius: 6px;
    font: 600 15px/1.2 Inter, sans-serif;
    outline: none;
}

.kn-field input:focus,
.kn-field select:focus {
    border-color: var(--kn-blue);
    box-shadow: 0 0 0 3px rgba(70, 117, 228, 0.12);
}

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

.kn-choice {
    min-height: 44px;
    padding: 10px;
    color: var(--kn-dark);
    background: #fff;
    border: 1px solid var(--kn-line);
    border-radius: 6px;
    cursor: pointer;
    font: 800 14px/1.1 Inter, sans-serif;
}

.kn-choice:hover,
.kn-choice.is-active {
    color: #fff;
    background: var(--kn-navy);
    border-color: var(--kn-navy);
}

.kn-subtotal {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin: 0 0 24px;
    padding: 16px 18px;
    border: 1px solid rgba(70, 117, 228, 0.25);
    border-radius: 8px;
    background: rgba(70, 117, 228, 0.06);
}

.kn-subtotal span {
    color: var(--kn-gray);
    font-weight: 700;
}

.kn-subtotal strong {
    color: var(--kn-blue);
    font: 700 26px/1 "JetBrains Mono", monospace;
}

.kn-note {
    margin: 16px 0 0;
    font-size: 14px;
    line-height: 1.45;
}

.kn-check {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-top: 4px;
    color: var(--kn-gray);
    font-size: 14px;
    line-height: 1.5;
}

.kn-check input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--kn-blue);
}

.kn-check a {
    color: var(--kn-blue);
    font-weight: 700;
}

.kn-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 30px;
    padding-top: 22px;
    border-top: 1px solid var(--kn-line);
}

.kn-primary,
.kn-secondary,
.kn-primary-link {
    min-height: 48px;
    padding: 13px 24px;
    border-radius: 6px;
    cursor: pointer;
    font: 800 13px/1 Montserrat, sans-serif;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-decoration: none;
}

.kn-primary,
.kn-primary-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: var(--kn-navy);
    border: 1px solid var(--kn-navy);
}

.kn-primary:hover,
.kn-primary-link:hover {
    background: var(--kn-blue);
    border-color: var(--kn-blue);
}

.kn-secondary {
    color: var(--kn-navy);
    background: #fff;
    border: 1px solid var(--kn-line);
}

.kn-primary:disabled,
.kn-secondary:disabled {
    cursor: not-allowed;
    opacity: 0.35;
}

.kn-result {
    text-align: left;
}

.kn-total {
    margin: 20px 0 14px;
    color: var(--kn-blue);
    font: 700 clamp(44px, 8vw, 82px)/1 "JetBrains Mono", monospace;
}

.kn-total span {
    color: var(--kn-gray);
    font-size: 18px;
}

.kn-result-breakdown {
    display: grid;
    gap: 8px;
    max-width: 680px;
    margin: 28px 0;
}

.kn-result-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--kn-line);
}

.kn-result-row span {
    color: var(--kn-dark);
    font-weight: 700;
}

.kn-result-row strong {
    color: var(--kn-navy);
    font-family: "JetBrains Mono", monospace;
}

@media (max-width: 760px) {
    .kn-scanner {
        padding: 18px 12px;
    }

    .kn-scanner-top,
    .kn-scanner-progress-meta,
    .kn-actions,
    .kn-subtotal,
    .kn-result-row {
        align-items: stretch;
        flex-direction: column;
    }

    .kn-grid-2,
    .kn-grid-3,
    .kn-choice-grid {
        grid-template-columns: 1fr;
    }

    .kn-primary,
    .kn-secondary,
    .kn-primary-link {
        width: 100%;
    }
}