:root {
    --color-base: #345892;
    --color-primary: #1daaba;
    --color-secondary: #78b5a2;
    --color-footer: #010103;
    --color-bg: #f7f9fb;
    --color-card: #ffffff;
    --color-text: #1a1f2e;
    --color-muted: #5a6577;
    --color-border: #d8dde4;
    --color-error: #c0392b;

    --font-heading: "Unbounded", system-ui, sans-serif;
    --font-body: system-ui, -apple-system, "Segoe UI", sans-serif;

    --radius: 8px;
    --shadow-card: 0 2px 8px rgba(20, 30, 50, 0.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--color-base); }

.site-header {
    background: var(--color-card);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 24px;
}
.site-header img { height: 32px; display: block; }

.site-footer {
    background: var(--color-footer);
    color: #fff;
    padding: 24px;
    text-align: center;
    font-size: 14px;
    margin-top: 48px;
}
.site-footer a { color: #fff; }

.page {
    max-width: 720px;
    margin: 0 auto;
    padding: 32px 16px 48px;
}

h1 {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 32px;
    line-height: 1.2;
    margin: 0 0 8px;
    color: var(--color-base);
}
.subtitle { color: var(--color-muted); margin: 0 0 32px; }

.fieldset {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 24px;
    margin-bottom: 24px;
}
.fieldset h2 {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 20px;
    margin: 0 0 16px;
    color: var(--color-base);
}

.field { margin-bottom: 16px; }
.field label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 6px;
    color: var(--color-text);
}
.field label .req { color: var(--color-primary); margin-left: 2px; }

.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field input[type="file"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font: inherit;
    color: inherit;
    background: #fff;
}
.field input:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
    border-color: var(--color-primary);
}
.field input[aria-invalid="true"] { border-color: var(--color-error); }
.field .form-error {
    color: var(--color-error);
    font-size: 13px;
    margin: 4px 0 0;
}

.disclaimer {
    font-size: 13px;
    color: var(--color-muted);
    background: #f0f3f7;
    border-left: 3px solid var(--color-secondary);
    padding: 12px 16px;
    margin: 16px 0;
    border-radius: 0 var(--radius) var(--radius) 0;
    line-height: 1.55;
}

.terms { display: flex; align-items: flex-start; gap: 8px; margin-top: 16px; }
.terms input[type="checkbox"] { margin-top: 4px; }
.terms label { font-weight: 400; }

.btn-primary {
    display: inline-block;
    width: 100%;
    padding: 14px 20px;
    background: var(--color-base);
    color: #fff;
    border: 0;
    border-radius: var(--radius);
    font: inherit;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: background 120ms ease;
}
.btn-primary:hover:not([disabled]) { background: var(--color-primary); }
.btn-primary[disabled] { background: var(--color-muted); cursor: progress; }

.thank-you {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 40px 24px;
    text-align: center;
}
/* WCAG AA contrast: --color-primary (#1daaba) only clears 2.79:1 against white,
 * which fails the 3:1 minimum for large text. Use --color-base (#345892) for
 * the heading, matching the form's h1 treatment. */
.thank-you h1 { color: var(--color-base); }
.thank-you .submission-id {
    display: inline-block;
    background: #f0f3f7;
    padding: 4px 8px;
    border-radius: 4px;
    font-family: ui-monospace, "SFMono-Regular", monospace;
    font-size: 14px;
    margin-top: 8px;
}

@media (max-width: 480px) {
    .page { padding: 16px 12px 32px; }
    .fieldset { padding: 16px; }
    h1 { font-size: 26px; }
}