:root {
    --public-primary: #176b57;
    --public-secondary: #0f3d34;
    --public-accent: #f3b33d;
    --public-bg: #f4f7f6;
    --public-text: #24332f;
    --title-size: 38px;
    --body-size: 16px;
    --label-size: 15px;
    --button-size: 16px;
    --logo-desktop: 180px;
    --logo-mobile: 130px;
}

* { box-sizing: border-box; }

html {
    width: 100%;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    touch-action: pan-x pan-y;
}

body {
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 10% 5%, color-mix(in srgb, var(--public-accent) 18%, transparent) 0, transparent 28rem),
        linear-gradient(180deg, #fff 0, var(--public-bg) 28rem);
    color: var(--public-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: var(--body-size);
}

a { color: var(--public-primary); }
input, select, textarea, button, a { touch-action: manipulation; }

.public-topbar {
    position: relative;
    z-index: 10;
    padding: 16px 0;
    background: rgba(255, 255, 255, .88);
    border-bottom: 1px solid rgba(15, 61, 52, .08);
    backdrop-filter: blur(12px);
}

.brand-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--public-secondary);
    text-decoration: none;
}

.brand-mark {
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    border-radius: 14px;
    background: linear-gradient(145deg, var(--public-primary), var(--public-secondary));
    color: #fff;
    font-weight: 800;
    letter-spacing: -.04em;
    box-shadow: 0 8px 20px color-mix(in srgb, var(--public-primary) 24%, transparent);
}

.brand-copy { display: flex; flex-direction: column; line-height: 1.15; }
.brand-copy strong { font-size: 16px; }
.brand-copy small { margin-top: 3px; color: #71807c; font-size: 12px; }
.public-logo { display: block; width: min(var(--logo-desktop), 100%); max-height: 82px; object-fit: contain; object-position: left center; }
.secure-label { color: #64736f; font-size: 13px; white-space: nowrap; }
.secure-label span { color: #29a66a; }

.hero { padding: 48px 0 26px; }
.hero-kicker { color: var(--public-primary); font-weight: 800; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; }
.hero h1 { max-width: 820px; margin: 10px auto 12px; color: var(--public-secondary); font-size: clamp(28px, 5vw, var(--title-size)); font-weight: 800; letter-spacing: -.04em; line-height: 1.05; }
.hero .lead { max-width: 720px; margin: 0 auto; color: #657470; font-size: clamp(16px, 2vw, 19px); line-height: 1.6; }

.form-shell {
    max-width: 980px;
    margin: 0 auto 56px;
    overflow: hidden;
    background: rgba(255, 255, 255, .96);
    border: 1px solid rgba(15, 61, 52, .09);
    border-radius: 28px;
    box-shadow: 0 28px 70px rgba(15, 61, 52, .11);
}

.progress-region { padding: 28px 34px 24px; background: #fff; border-bottom: 1px solid #e9efed; }
.progress-meta { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; }
.progress-meta strong { color: var(--public-secondary); font-size: 14px; }
.progress-meta span { color: #798783; font-size: 13px; }
.progress { height: 8px; background: #e8efed; border-radius: 999px; }
.progress-bar { background: linear-gradient(90deg, var(--public-primary), color-mix(in srgb, var(--public-primary) 70%, var(--public-accent))); transition: width .35s ease; }

.step-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 18px; }
.step-indicator { display: flex; align-items: center; gap: 9px; color: #87938f; font-size: 12px; font-weight: 700; }
.step-indicator .number { display: grid; flex: 0 0 auto; width: 28px; height: 28px; place-items: center; border: 1px solid #dce5e2; border-radius: 50%; background: #fff; }
.step-indicator.active { color: var(--public-primary); }
.step-indicator.active .number, .step-indicator.done .number { border-color: var(--public-primary); background: var(--public-primary); color: #fff; }
.step-indicator.done { color: #5d716b; }

.form-body { padding: 34px; }
.form-step { display: none; animation: step-in .28s ease both; }
.form-step.active { display: block; }
@keyframes step-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.step-heading { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 28px; }
.step-icon { display: grid; flex: 0 0 auto; width: 48px; height: 48px; place-items: center; border-radius: 15px; background: color-mix(in srgb, var(--public-primary) 10%, white); color: var(--public-primary); font-size: 22px; }
.step-heading h2 { margin: 0 0 4px; color: var(--public-secondary); font-size: clamp(21px, 3vw, 28px); font-weight: 800; letter-spacing: -.02em; }
.step-heading p { margin: 0; color: #73817d; font-size: 14px; }

.form-label, .question-label { color: #344641; font-size: var(--label-size); font-weight: 700; }
.form-label .optional { color: #8a9692; font-size: 12px; font-weight: 500; }
.form-control, .form-select {
    min-height: 50px;
    border-color: #d7e1de;
    border-radius: 12px;
    color: #21322d;
    font-size: 16px;
    box-shadow: none;
}
.form-control:focus, .form-select:focus { border-color: var(--public-primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--public-primary) 12%, transparent); }
.form-control::placeholder { color: #9ba6a2; }
.form-text { color: #7b8985; font-size: 12px; }
.required-mark { color: #c83b4c; }

.question-group { padding: 18px; border: 1px solid #e1e8e6; border-radius: 16px; background: #fbfcfc; }
.question-label { display: block; margin-bottom: 13px; }
.option-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.option-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.option-tile { position: relative; min-width: 0; }
.option-tile input { position: absolute; opacity: 0; pointer-events: none; }
.option-tile label { display: flex; min-height: 50px; align-items: center; justify-content: center; padding: 10px 12px; border: 1px solid #dbe4e1; border-radius: 12px; background: #fff; color: #4b5b56; cursor: pointer; font-size: 14px; font-weight: 650; text-align: center; transition: .18s ease; }
.option-tile input:focus-visible + label { outline: 3px solid color-mix(in srgb, var(--public-primary) 25%, transparent); outline-offset: 2px; }
.option-tile input:checked + label { border-color: var(--public-primary); background: color-mix(in srgb, var(--public-primary) 8%, white); color: var(--public-secondary); box-shadow: inset 0 0 0 1px var(--public-primary); }

.conditional-panel { display: none; margin-top: 14px; padding: 16px; border-left: 3px solid var(--public-accent); border-radius: 0 12px 12px 0; background: #fffaf0; }
.conditional-panel.visible { display: block; }
.info-strip { display: flex; gap: 12px; padding: 16px 18px; border-radius: 14px; background: color-mix(in srgb, var(--public-primary) 8%, white); color: #36564d; font-size: 14px; }
.declaration-box { padding: 22px; border: 1px solid color-mix(in srgb, var(--public-primary) 25%, #dce6e2); border-radius: 18px; background: color-mix(in srgb, var(--public-primary) 5%, white); }
.declaration-box .form-check-input { width: 1.35rem; height: 1.35rem; margin-top: .15rem; }
.declaration-box .form-check-input:checked { border-color: var(--public-primary); background-color: var(--public-primary); }

.step-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 34px; padding-top: 24px; border-top: 1px solid #e8edec; }
.btn-step { min-height: 50px; padding: 11px 22px; border-radius: 13px; font-size: var(--button-size); font-weight: 750; }
.btn-primary-custom { border: 0; background: linear-gradient(135deg, var(--public-primary), var(--public-secondary)); color: #fff; box-shadow: 0 10px 24px color-mix(in srgb, var(--public-primary) 22%, transparent); }
.btn-primary-custom:hover, .btn-primary-custom:focus { background: var(--public-secondary); color: #fff; transform: translateY(-1px); }
.btn-light-custom { border: 1px solid #dce4e2; background: #fff; color: #51615c; }

.cpf-feedback { display: none; margin-top: 8px; padding: 12px 14px; border-radius: 11px; font-size: 13px; font-weight: 650; }
.cpf-feedback.show { display: block; }
.cpf-feedback.exists { background: #fff1f2; color: #a52c3c; }
.cpf-feedback.available { background: #ebf8f1; color: #18754d; }
.invalid-feedback { font-size: 13px; }
.alert ul { margin-bottom: 0; }

.success-wrap { min-height: calc(100vh - 170px); padding: 60px 0; }
.success-card { max-width: 700px; margin: 0 auto; padding: clamp(28px, 6vw, 56px); border: 1px solid rgba(15, 61, 52, .09); border-radius: 28px; background: #fff; box-shadow: 0 28px 70px rgba(15, 61, 52, .11); text-align: center; }
.success-check { display: grid; width: 76px; height: 76px; margin: 0 auto 22px; place-items: center; border-radius: 24px; background: linear-gradient(145deg, var(--public-primary), var(--public-secondary)); color: #fff; font-size: 36px; box-shadow: 0 16px 30px color-mix(in srgb, var(--public-primary) 25%, transparent); }
.success-card h1 { color: var(--public-secondary); font-size: clamp(28px, 5vw, 42px); font-weight: 800; letter-spacing: -.04em; }
.protocol-box { margin: 28px 0; padding: 20px; border: 1px dashed var(--public-primary); border-radius: 16px; background: color-mix(in srgb, var(--public-primary) 5%, white); }
.protocol-box span { display: block; color: #71807c; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.protocol-box strong { display: block; margin-top: 5px; color: var(--public-secondary); font-size: clamp(24px, 6vw, 36px); letter-spacing: .06em; overflow-wrap: anywhere; }

.public-footer { padding: 28px 0; border-top: 1px solid rgba(15, 61, 52, .08); color: #71807c; font-size: 13px; text-align: center; }
.public-footer .footer-content { max-width: 880px; line-height: 1.65; overflow-wrap: anywhere; }
.public-footer .footer-main { color: #566762; font-weight: 650; }
.public-footer .footer-details { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 6px 18px; margin-top: 9px; }
.public-footer .footer-details > * { position: relative; }
.public-footer .footer-details > * + *::before { position: absolute; left: -11px; color: #b4bfbb; content: "•"; }
.public-footer a { color: var(--public-primary); font-weight: 650; text-decoration: none; }
.public-footer a:hover, .public-footer a:focus { text-decoration: underline; }

@media (max-width: 767.98px) {
    .public-topbar { padding: 12px 0; }
    .public-logo { width: min(var(--logo-mobile), 100%); max-height: 62px; }
    .brand-copy small, .secure-label { display: none; }
    .hero { padding: 34px 0 20px; }
    .hero h1 { line-height: 1.12; }
    .form-shell { margin-right: 12px; margin-bottom: 36px; margin-left: 12px; border-radius: 20px; }
    .progress-region { padding: 22px 20px 18px; }
    .step-list { grid-template-columns: repeat(4, 1fr); gap: 4px; }
    .step-indicator { justify-content: center; }
    .step-indicator .label { display: none; }
    .step-indicator .number { width: 30px; height: 30px; }
    .form-body { padding: 24px 20px; }
    .step-heading { gap: 12px; margin-bottom: 24px; }
    .step-icon { width: 42px; height: 42px; border-radius: 13px; font-size: 19px; }
    .option-grid.three { grid-template-columns: 1fr; }
    .step-actions { align-items: stretch; }
    .step-actions .btn { flex: 1; padding-right: 12px; padding-left: 12px; }
}

@media (max-width: 420px) {
    .option-grid { grid-template-columns: 1fr; }
    .question-group { padding: 15px; }
    .step-actions { flex-direction: column-reverse; }
    .step-actions .btn { width: 100%; }
    .public-footer .footer-details { flex-direction: column; gap: 4px; }
    .public-footer .footer-details > * + *::before { display: none; }
}

@media print {
    .public-topbar, .public-footer, .success-card .btn { display: none !important; }
    body { background: #fff; }
    .success-wrap { padding: 0; }
    .success-card { box-shadow: none; border: 0; }
}