:root {
    --page-bg:           var(--behnke-white);
    --page-bg-alt:       var(--behnke-light-black);
    --page-surface-dark: var(--behnke-black);
    --page-text:         var(--behnke-black);
    --page-text-muted:   var(--behnke-dark-gray);
    --page-text-inverse: var(--behnke-white);
    --page-border:       var(--behnke-medium-gray);
    --page-accent:       var(--behnke-blue);
    --page-brand:        var(--behnke-design);

    --mono: "JetBrains Mono", "Fira Code", "Courier New", monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--page-bg);
    color: var(--page-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--page-brand); }
a:hover, a:focus { color: var(--page-accent); }

/* Skip link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--page-surface-dark);
    color: var(--page-text-inverse);
    padding: calc(0.5 * var(--behnke-basic)) var(--behnke-basic);
    z-index: 10001;
    text-decoration: none;
}
.skip-link:focus { top: 0; }

/* Layout */
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 calc(1.25 * var(--behnke-basic));
}

main {
    padding-top: calc(4 * var(--behnke-basic));
}

/* ==== HEADER BRAND ==== */
.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: calc(0.6 * var(--behnke-basic));
    color: var(--page-text-inverse);
    text-decoration: none;
    line-height: 1;
    padding: 0 calc(0.5 * var(--behnke-basic));
}
.brand-logo:focus-visible {
    outline: 2px solid var(--behnke-blue);
    outline-offset: 2px;
}

.brand-image {
    max-height: calc(2.2 * var(--behnke-basic));
    width: auto;
    display: block;
    transition: filter 0.15s ease;
}
.brand-logo:hover .brand-image,
.brand-logo:focus .brand-image {
    filter: brightness(1.15);
}

.brand-suffix {
    font-size: var(--behnke-smaller-font-size);
    color: var(--behnke-white);
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    padding-left: calc(0.6 * var(--behnke-basic));
}

/* ==== HERO ==== */
.hero {
    position: relative;
    padding: calc(6 * var(--behnke-basic)) 0 calc(5 * var(--behnke-basic));
    background: var(--page-surface-dark);
    background-image:
        linear-gradient(180deg, rgba(0,79,139,0.92) 0%, rgba(3,42,80,1) 100%),
        repeating-linear-gradient(0deg, transparent 0 39px, rgba(255,255,255,0.05) 39px 40px),
        repeating-linear-gradient(90deg, transparent 0 39px, rgba(255,255,255,0.05) 39px 40px);
    color: var(--page-text-inverse);
    overflow: hidden;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 85% 20%, rgba(0,170,255,0.28) 0%, transparent 55%);
    pointer-events: none;
}
.hero > .container { position: relative; z-index: 1; }

.eyebrow {
    display: inline-block;
    text-transform: uppercase;
    font-size: var(--behnke-smaller-font-size);
    letter-spacing: 0.28em;
    color: var(--behnke-white);
    font-weight: 700;
    margin: 0 0 calc(1.25 * var(--behnke-basic));
    padding: calc(0.3 * var(--behnke-basic)) calc(0.75 * var(--behnke-basic));
    border: 1px solid var(--behnke-white);
    border-radius: 2px;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    line-height: 1.08;
    margin: 0 0 calc(1.25 * var(--behnke-basic));
    max-width: 22ch;
    letter-spacing: -0.01em;
    font-weight: 800;
}

.hero .lede {
    font-size: var(--behnke-bigger-font-size);
    color: rgba(255,255,255,0.82);
    max-width: 60ch;
    margin: 0 0 calc(2 * var(--behnke-basic));
}

/* ==== BUTTONS ==== */
.cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: calc(0.75 * var(--behnke-basic));
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: calc(0.4 * var(--behnke-basic));
    min-height: calc(2.5 * var(--behnke-basic));
    padding: 0 calc(1.25 * var(--behnke-basic));
    font-weight: 600;
    font-size: var(--behnke-normal-font-size);
    text-decoration: none;
    border-radius: 2px;
    border: 2px solid transparent;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
    white-space: nowrap;
    cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
    background: var(--behnke-blue);
    color: var(--behnke-black);
    border-color: var(--behnke-blue);
}
.btn-primary:hover,
.btn-primary:focus {
    background: var(--behnke-hover);
    border-color: var(--behnke-hover);
    color: var(--behnke-black);
}

.btn-ghost {
    background: transparent;
    color: var(--page-text-inverse);
    border-color: rgba(255,255,255,0.35);
}
.btn-ghost:hover,
.btn-ghost:focus {
    border-color: var(--behnke-blue);
    color: var(--behnke-blue);
}

.btn-accent {
    background: var(--page-brand);
    color: var(--behnke-white);
    border-color: var(--page-brand);
}
.btn-accent:hover,
.btn-accent:focus {
    background: var(--behnke-blue);
    border-color: var(--behnke-blue);
    color: var(--behnke-black);
}

.btn-outline {
    background: transparent;
    color: var(--page-brand);
    border-color: var(--page-brand);
}
.btn-outline:hover,
.btn-outline:focus {
    background: var(--page-brand);
    color: var(--behnke-white);
}

.btn-arrow {
    transition: transform 0.15s ease;
    font-family: var(--mono);
}
.btn:hover .btn-arrow { transform: translateX(3px); }

/* ==== SECTIONS ==== */
.section {
    padding: calc(4 * var(--behnke-basic)) 0;
    background: var(--page-bg);
    border-top: 1px solid var(--page-border);
}
.section-alt { background: var(--page-bg-alt); }

.section h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin: 0 0 calc(0.75 * var(--behnke-basic));
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 800;
    position: relative;
    padding-left: calc(1 * var(--behnke-basic));
    line-height: 1.15;
}

.section h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.2em;
    bottom: 0.2em;
    width: 4px;
    background: var(--behnke-black);
}

.section p { color: var(--page-text-muted); max-width: 72ch; margin: 0 0 var(--behnke-basic); }
.section p.lead { color: var(--page-text); font-size: var(--behnke-medium-font-size); }

/* ==== REPORT OPTIONS ==== */
.report-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: calc(1.25 * var(--behnke-basic));
    margin-top: calc(2 * var(--behnke-basic));
}
@media (min-width: 720px) {
    .report-options { grid-template-columns: 1fr 1fr; gap: calc(1.5 * var(--behnke-basic)); }
}

.report-option {
    background: var(--page-bg);
    border: 1px solid var(--page-border);
    border-top: 4px solid var(--page-brand);
    padding: calc(1.75 * var(--behnke-basic));
    display: flex;
    flex-direction: column;
    gap: calc(0.75 * var(--behnke-basic));
    transition: border-color 0.15s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.report-option:hover {
    border-top-color: var(--behnke-blue);
    box-shadow: 0 8px 24px rgba(0, 79, 139, 0.12);
    transform: translateY(-2px);
}

.option-tag {
    display: inline-block;
    font-family: var(--mono);
    font-size: var(--behnke-smallest-font-size);
    color: var(--page-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.22em;
    font-weight: 700;
}

.report-option h3 {
    margin: 0;
    font-size: var(--behnke-big-font-size);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.report-option p { margin: 0; color: var(--page-text-muted); flex-grow: 1; }

.email-line {
    font-family: var(--mono);
    font-size: var(--behnke-medium-font-size);
    color: var(--page-brand);
    font-weight: 700;
    border-top: 1px dashed var(--page-border);
    padding-top: calc(0.75 * var(--behnke-basic));
    word-break: break-all;
}

.report-option .btn { align-self: flex-start; margin-top: auto; }

/* ==== SCOPE ==== */
.scope-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: calc(1 * var(--behnke-basic));
    margin-top: calc(1.5 * var(--behnke-basic));
}
@media (min-width: 720px) {
    .scope-grid { grid-template-columns: 1fr 1fr; gap: calc(1.5 * var(--behnke-basic)); }
}

.scope-box {
    background: var(--page-bg);
    border: 1px solid var(--page-border);
    border-left: 4px solid var(--page-brand);
    padding: calc(1.5 * var(--behnke-basic));
}
.scope-box.is-in  { border-left-color: var(--behnke-green); }
.scope-box.is-out { border-left-color: var(--behnke-red); }

.scope-box h3 {
    margin: 0 0 calc(0.5 * var(--behnke-basic));
    font-size: var(--behnke-medium-font-size);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 800;
}
.scope-box p { margin: 0; color: var(--page-text-muted); }

/* ==== PROCESS STEPS ==== */
.steps {
    list-style: none;
    counter-reset: step;
    padding: 0;
    margin: calc(1.5 * var(--behnke-basic)) 0 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: calc(1 * var(--behnke-basic));
}
@media (min-width: 720px) { .steps { grid-template-columns: repeat(3, 1fr); } }

.steps li {
    counter-increment: step;
    background: var(--page-bg);
    border: 1px solid var(--page-border);
    border-top: 4px solid var(--page-brand);
    padding: calc(1.25 * var(--behnke-basic));
    position: relative;
}
.steps li::before {
    content: counter(step, decimal-leading-zero);
    font-family: var(--mono);
    font-weight: 700;
    font-size: var(--behnke-big-font-size);
    color: var(--behnke-blue);
    display: block;
    margin-bottom: calc(0.5 * var(--behnke-basic));
    letter-spacing: 0.05em;
}
.steps h3 {
    margin: 0 0 calc(0.35 * var(--behnke-basic));
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: var(--behnke-medium-font-size);
    font-weight: 800;
}
.steps p { margin: 0; color: var(--page-text-muted); font-size: var(--behnke-smaller-font-size); }

/* ==== GUIDELINES ==== */
.guidelines {
    margin: calc(1 * var(--behnke-basic)) 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: calc(0.65 * var(--behnke-basic));
}
.guidelines li {
    color: var(--page-text-muted);
    padding-left: calc(1.5 * var(--behnke-basic));
    position: relative;
}
.guidelines li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.7em;
    width: calc(0.8 * var(--behnke-basic));
    height: 2px;
    background: var(--behnke-blue);
}

/* ==== LEGAL / PROSE PAGES ==== */
.legal-prose { padding: calc(3.5 * var(--behnke-basic)) 0; }
.legal-prose > .container { max-width: 780px; }

.legal-prose h2 {
    margin: calc(2 * var(--behnke-basic)) 0 calc(0.75 * var(--behnke-basic));
    font-size: var(--behnke-big-font-size);
    text-transform: none;
    letter-spacing: 0;
    font-weight: 700;
    padding-left: 0;
    line-height: 1.25;
}
.legal-prose h2::before { display: none; }
.legal-prose h2:first-child { margin-top: 0; }

.legal-prose p {
    color: var(--page-text);
    margin: 0 0 calc(1 * var(--behnke-basic));
    max-width: 72ch;
}
.legal-prose ul {
    margin: 0 0 calc(1 * var(--behnke-basic));
    padding-left: 1.4em;
    color: var(--page-text);
    max-width: 72ch;
}
.legal-prose li { margin-bottom: calc(0.4 * var(--behnke-basic)); }
.legal-prose a {
    color: var(--page-brand);
    text-decoration: underline;
    text-underline-offset: 2px;
    font-weight: 600;
}
.legal-prose a:hover,
.legal-prose a:focus { color: var(--behnke-blue); }

.retention-table {
    width: 100%;
    border-collapse: collapse;
    margin: calc(0.5 * var(--behnke-basic)) 0 calc(1.5 * var(--behnke-basic));
    border-top: 2px solid var(--page-border);
    border-bottom: 2px solid var(--page-border);
    font-size: var(--behnke-smaller-font-size);
}
.retention-table thead th {
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: var(--behnke-smallest-font-size);
    padding: calc(0.65 * var(--behnke-basic)) calc(0.75 * var(--behnke-basic));
    color: var(--page-text-muted);
    border-bottom: 1px solid var(--page-border);
    background: var(--page-bg-alt);
    font-weight: 700;
}
.retention-table td {
    padding: calc(0.65 * var(--behnke-basic)) calc(0.75 * var(--behnke-basic));
    border-bottom: 1px solid var(--page-border);
    vertical-align: top;
    color: var(--page-text);
}
.retention-table tr:last-child td { border-bottom: none; }

.legal-stand {
    margin-top: calc(2.5 * var(--behnke-basic)) !important;
    color: var(--page-text-muted);
}

/* ==== PAGE HEAD (inner pages) ==== */
.page-head {
    position: relative;
    padding: calc(4 * var(--behnke-basic)) 0 calc(3 * var(--behnke-basic));
    background: var(--page-surface-dark);
    background-image:
        linear-gradient(180deg, rgba(0,79,139,0.92) 0%, rgba(3,42,80,1) 100%),
        repeating-linear-gradient(0deg, transparent 0 39px, rgba(255,255,255,0.05) 39px 40px),
        repeating-linear-gradient(90deg, transparent 0 39px, rgba(255,255,255,0.05) 39px 40px);
    color: var(--page-text-inverse);
    border-bottom: 4px solid var(--behnke-blue);
    overflow: hidden;
}
.page-head::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 85% 20%, rgba(0,170,255,0.22) 0%, transparent 55%);
    pointer-events: none;
}
.page-head > .container { position: relative; z-index: 1; }
.page-head h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    line-height: 1.1;
    margin: 0 0 calc(1 * var(--behnke-basic));
    max-width: 26ch;
    letter-spacing: -0.01em;
    font-weight: 800;
}
.page-head .lede {
    font-size: var(--behnke-bigger-font-size);
    color: rgba(255,255,255,0.82);
    max-width: 62ch;
    margin: 0;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    color: var(--behnke-blue);
    text-decoration: none;
    font-family: var(--mono);
    font-size: var(--behnke-smaller-font-size);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: calc(1.25 * var(--behnke-basic));
}
.back-link:hover,
.back-link:focus { color: var(--behnke-hover); }

/* ==== FORM ==== */
.report-form {
    max-width: 780px;
    display: grid;
    gap: calc(2 * var(--behnke-basic));
    margin-top: calc(1 * var(--behnke-basic));
}

.form-section {
    border: 1px solid var(--page-border);
    border-top: 4px solid var(--page-brand);
    padding: calc(1.5 * var(--behnke-basic)) calc(1.75 * var(--behnke-basic)) calc(1.75 * var(--behnke-basic));
    margin: 0;
    background: var(--page-bg);
    display: grid;
    gap: calc(1 * var(--behnke-basic));
}

.form-section-title {
    font-size: var(--behnke-bigger-font-size);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 800;
    padding: 0;
    color: var(--page-text);
}

.form-section-hint {
    margin: 0;
    color: var(--page-text-muted);
    font-size: var(--behnke-smaller-font-size);
}

.field-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: calc(1 * var(--behnke-basic));
}
@media (min-width: 720px) {
    .field-row { grid-template-columns: 1fr 1fr; gap: calc(1.25 * var(--behnke-basic)); }
}

.field { display: flex; flex-direction: column; gap: calc(0.35 * var(--behnke-basic)); min-width: 0; }

.field-label {
    font-weight: 700;
    font-size: var(--behnke-smaller-font-size);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--page-text);
}
.field-label .req { color: var(--behnke-red); margin-left: 0.25em; }

.field-input {
    font: inherit;
    font-size: var(--behnke-normal-font-size);
    color: var(--page-text);
    background: var(--page-bg);
    border: 1.5px solid var(--page-border);
    border-radius: 2px;
    padding: calc(0.6 * var(--behnke-basic)) calc(0.75 * var(--behnke-basic));
    min-height: calc(2.4 * var(--behnke-basic));
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    width: 100%;
    box-sizing: border-box;
}
.field-input:focus {
    outline: none;
    border-color: var(--behnke-blue);
    box-shadow: 0 0 0 3px rgba(0, 170, 255, 0.18);
}
.field-input--area {
    min-height: calc(6 * var(--behnke-basic));
    resize: vertical;
    font-family: var(--mono);
    font-size: var(--behnke-smaller-font-size);
    line-height: 1.55;
}
select.field-input {
    appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--page-text-muted) 50%),
                      linear-gradient(135deg, var(--page-text-muted) 50%, transparent 50%);
    background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
    padding-right: calc(2 * var(--behnke-basic));
}

.field-hint {
    margin: 0;
    color: var(--page-text-muted);
    font-size: var(--behnke-smallest-font-size);
}

.field-error {
    margin: 0;
    color: var(--behnke-red);
    font-size: var(--behnke-smaller-font-size);
    font-weight: 600;
}

.field--invalid .field-input {
    border-color: var(--behnke-red);
    background: var(--behnke-light-red);
}
.field--invalid .field-input:focus {
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.18);
}

/* Checkbox field */
.field--check { gap: calc(0.5 * var(--behnke-basic)); }
.check {
    display: flex;
    align-items: flex-start;
    gap: calc(0.75 * var(--behnke-basic));
    cursor: pointer;
    user-select: none;
}
.check input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.check-mark {
    flex: 0 0 auto;
    width: calc(1.25 * var(--behnke-basic));
    height: calc(1.25 * var(--behnke-basic));
    border: 2px solid var(--page-border);
    border-radius: 2px;
    background: var(--page-bg);
    position: relative;
    transition: border-color 0.15s ease, background-color 0.15s ease;
    margin-top: 2px;
}
.check input:focus-visible + .check-mark {
    outline: 3px solid rgba(0, 170, 255, 0.35);
    outline-offset: 2px;
}
.check input:checked + .check-mark {
    background: var(--page-brand);
    border-color: var(--page-brand);
}
.check input:checked + .check-mark::after {
    content: "";
    position: absolute;
    left: 4px;
    top: 0;
    width: 6px;
    height: 12px;
    border: solid var(--behnke-white);
    border-width: 0 3px 3px 0;
    transform: rotate(45deg);
}
.check-label { color: var(--page-text); line-height: 1.5; }
.check-label .req { color: var(--behnke-red); margin-left: 0.25em; }
.field--check.field--invalid .check-mark { border-color: var(--behnke-red); }

/* Honeypot — off-screen for real browsers. */
.hp {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Form alert banner */
.form-alert {
    background: var(--behnke-light-red);
    border-left: 4px solid var(--behnke-red);
    padding: calc(1 * var(--behnke-basic)) calc(1.25 * var(--behnke-basic));
    margin-bottom: calc(1.5 * var(--behnke-basic));
}
.form-alert strong {
    display: block;
    color: var(--behnke-dark-red);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: var(--behnke-smaller-font-size);
    margin-bottom: calc(0.25 * var(--behnke-basic));
}
.form-alert p { margin: 0; color: var(--page-text); }

/* Actions */
.form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: calc(1.25 * var(--behnke-basic));
}
.form-actions .btn { min-width: calc(12 * var(--behnke-basic)); justify-content: center; }
.form-actions-notes {
    display: grid;
    gap: calc(0.35 * var(--behnke-basic));
    flex: 1 1 18ch;
    min-width: 0;
}
.form-required-note {
    margin: 0;
    color: var(--page-text-muted);
    font-size: var(--behnke-smaller-font-size);
}
.form-required-note .req { color: var(--behnke-red); font-weight: 700; }
.form-privacy-notice {
    margin: 0;
    color: var(--page-text-muted);
    font-size: var(--behnke-smallest-font-size);
    line-height: 1.55;
    max-width: 70ch;
}
.form-privacy-notice a {
    color: var(--page-brand);
    text-decoration: underline;
    text-underline-offset: 2px;
    font-weight: 600;
}
.form-privacy-notice a:hover,
.form-privacy-notice a:focus { color: var(--behnke-blue); }

/* Sent / confirmation page */
.page-head--success { border-bottom-color: var(--behnke-green); }
.success-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: calc(3 * var(--behnke-basic));
    height: calc(3 * var(--behnke-basic));
    border-radius: 50%;
    background: var(--behnke-green);
    color: var(--behnke-white);
    font-size: var(--behnke-big-font-size);
    font-weight: 800;
    margin-bottom: calc(1.25 * var(--behnke-basic));
    border: 3px solid rgba(255,255,255,0.25);
}
.page-head--success .cta-group { margin-top: calc(1.5 * var(--behnke-basic)); }

/* ==== FOOTER ==== */
.site-footer {
    background: var(--page-surface-dark);
    color: var(--behnke-medium-gray);
    padding: calc(2 * var(--behnke-basic)) 0;
    border-top: 4px solid var(--page-brand);
    margin-top: 0;
}
.site-footer small {
    font-size: var(--behnke-smaller-font-size);
    letter-spacing: 0.04em;
}
.site-footer-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: calc(0.75 * var(--behnke-basic)) calc(1.25 * var(--behnke-basic));
}
.footer-links {
    display: inline-flex;
    align-items: center;
    gap: calc(0.75 * var(--behnke-basic));
    font-size: var(--behnke-smaller-font-size);
    letter-spacing: 0.04em;
}
.footer-links a {
    color: var(--behnke-medium-gray);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}
.footer-links a:hover,
.footer-links a:focus { color: var(--behnke-blue); }
.footer-sep { color: var(--behnke-dark-gray); }