:root {
    --secf-green-950: #08291f;
    --secf-green-900: #0f3d2e;
    --secf-green-800: #16523d;
    --secf-green-100: #e7f6ed;
    --secf-gold: #c9a84c;
    --secf-gold-100: #fbf5df;
    --secf-cream: #fbfaf5;
    --secf-white: #ffffff;
    --secf-text: #14211b;
    --secf-muted: #65746c;
    --secf-border: #dce7df;
    --secf-error: #b42318;
    --secf-success: #067647;
    --secf-shadow: 0 26px 60px rgba(8, 41, 31, .14);
    --secf-radius-lg: 28px;
    --secf-radius-md: 18px;
    --secf-radius-sm: 12px;
}

.secf-shell,
.secf-shell * {
    box-sizing: border-box;
}

.secf-shell {
    width: 100%;
    max-width: 740px;
    margin: 32px auto;
    padding: 0 16px;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--secf-text);
}

.secf-shell--modal {
    margin: 0;
    padding: 0;
    max-width: none;
}

.secf-card {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at top left, rgba(201, 168, 76, .14), transparent 35%),
        linear-gradient(180deg, #ffffff 0%, var(--secf-cream) 100%);
    border: 1px solid rgba(220, 231, 223, .9);
    border-radius: var(--secf-radius-lg);
    box-shadow: var(--secf-shadow);
}

.secf-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 5px;
    background: linear-gradient(90deg, var(--secf-green-900), var(--secf-gold));
}

.secf-header {
    padding: clamp(28px, 5vw, 52px) clamp(20px, 5vw, 58px) 24px;
    text-align: center;
}

.secf-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--secf-green-100);
    color: var(--secf-green-900);
    font-size: 12px;
    line-height: 1;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .09em;
}

.secf-header h2 {
    margin: 0 auto 14px;
    max-width: 760px;
    color: var(--secf-green-950);
    font-size: 28px;
    line-height: 1.08;
    letter-spacing: -.04em;
    font-weight: 600;
}

.secf-header p {
    margin: 0 auto;
    max-width: 740px;
    color: var(--secf-muted);
    font-size: 13px;
    line-height: 1.2;
}

.secf-form {
    padding: 0 clamp(18px, 5vw, 58px) clamp(24px, 5vw, 54px);
}

.secf-section-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin: 20px 0 18px;
}

.secf-section-heading h3 {
    margin: 0;
    font-size: 18px;
    color: var(--secf-green-950);
    line-height: 1.2;
    letter-spacing: -.02em;
}

.secf-step-badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 6px 11px;
    border-radius: 999px;
    background: var(--secf-gold-100);
    color: #6f5514;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
}

.secf-type-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.secf-type-card {
    appearance: none;
    width: 100%;
    min-height: 190px;
    padding: 26px;
    border: 1px solid var(--secf-border);
    border-radius: var(--secf-radius-md);
    background: rgba(255, 255, 255, .92);
    text-align: left;
    cursor: pointer;
    box-shadow: 0 12px 28px rgba(8, 41, 31, .06);
    transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
}

.secf-type-card:hover,
.secf-type-card:focus-visible,
.secf-type-card[aria-checked="true"] {
    border-color: rgba(201, 168, 76, .82);
    background: #fffdf7;
    box-shadow: 0 18px 42px rgba(8, 41, 31, .12);
    transform: translateY(-3px);
    outline: none;
}

.secf-type-card[aria-checked="true"] {
    box-shadow: 0 0 0 4px rgba(201, 168, 76, .18), 0 18px 42px rgba(8, 41, 31, .12);
}

.secf-type-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    margin-bottom: 5px;
    border-radius: 8px;
    background: var(--secf-green-100);
    font-size: 29px;
}

.secf-type-title {
    display: block;
    color: var(--secf-green-950);
    font-size: 17px;
    font-weight: 600;
    line-height: 1.2;
}

.secf-type-copy {
    display: block;
    margin-top: 10px;
    color: var(--secf-muted);
    font-size: 13px;
    line-height: 1.25;
}

.secf-conditional {
    animation: secfFadeUp .28s ease both;
}

@keyframes secfFadeUp {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

.secf-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 17px;
}

.secf-field--wide {
    grid-column: 1 / -1;
}

.secf-field label,
.secf-checkbox-panel legend {
    display: block;
    margin: 0 0 8px;
    color: var(--secf-green-950);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.25;
}

.secf-field label span {
    font-size: 12px;
    color: #17BF7B;
}

.secf-field input,
.secf-field select,
.secf-field textarea {
    width: 100%;
    min-height: 36px;
    padding: 14px 15px;
    border: 1px solid var(--secf-border);
    border-radius: var(--secf-radius-sm);
    background: rgba(255, 255, 255, .96);
    color: var(--secf-text);
    font: inherit;
    font-size: 15px;
    line-height: 1.4;
    transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.secf-field textarea {
    max-height: 50px;
    resize: vertical;
}

.secf-field input:focus,
.secf-field select:focus,
.secf-field textarea:focus {
    border-color: var(--secf-green-800);
    box-shadow: 0 0 0 4px rgba(22, 82, 61, .13);
    outline: none;
    background: #fff;
}

.secf-field.is-invalid input,
.secf-field.is-invalid select,
.secf-field.is-invalid textarea {
    border-color: var(--secf-error);
    box-shadow: 0 0 0 4px rgba(180, 35, 24, .10);
}

.secf-error {
    display: block;
    min-height: 18px;
    margin-top: 6px;
    color: var(--secf-error);
    font-size: 12px;
    line-height: 1.45;
}

.secf-checkbox-panel {
    margin: 0;
    padding: 18px;
    border: 1px solid var(--secf-border);
    border-radius: var(--secf-radius-md);
    background: rgba(255, 255, 255, .72);
}

.secf-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.secf-checkbox-grid label,
.secf-intent {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 10px;
    margin: 0;
    padding: 12px;
    border: 1px solid rgba(220, 231, 223, .9);
    border-radius: 14px;
    background: #fff;
    color: var(--secf-text);
    font-size: 14px;
    font-weight: 650;
    line-height: 1.4;
    cursor: pointer;
    transition: border-color .18s ease, background .18s ease;
}

.secf-checkbox-grid label:hover,
.secf-intent:hover {
    border-color: rgba(201, 168, 76, .85);
    background: #fffdf7;
}

.secf-checkbox-grid input,
.secf-intent input {
    width: 15px;
    height: 15px;
    margin: 0;
    accent-color: var(--secf-green-900);
    flex: 0 0 auto;
}

.secf-intent {
    margin: 22px 0 12px;
    padding: 16px;
    background: linear-gradient(135deg, #fffdf7, var(--secf-gold-100));
    border-color: rgba(201, 168, 76, .55);
    font-size: 15px;
}

.secf-privacy {
    margin: 12px 0 22px;
    color: var(--secf-muted);
    font-size: 13px;
    line-height: 1.55;
}

.secf-submit,
.secf-cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 54px;
    padding: 10px 26px;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--secf-green-900), var(--secf-green-800));
    color: #ffffff;
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 14px 26px rgba(15, 61, 46, .24);
    transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
}

.secf-submit:hover,
.secf-submit:focus-visible,
.secf-cta-button:hover,
.secf-cta-button:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(15, 61, 46, .29);
    outline: none;
}

.secf-submit[disabled] {
    cursor: not-allowed;
    opacity: .72;
    transform: none;
}

.secf-message {
    display: none;
    margin-top: 18px;
    padding: 15px 16px;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
}

.secf-message.is-visible {
    display: block;
}

.secf-message.is-success {
    color: var(--secf-success);
    background: #ecfdf3;
    border: 1px solid #abefc6;
}

.secf-message.is-error {
    color: var(--secf-error);
    background: #fef3f2;
    border: 1px solid #fecdca;
}

.secf-hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.secf-modal {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 18px;
}

.secf-modal.is-open {
    display: flex;
}

.secf-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(3, 18, 13, .72);
    backdrop-filter: blur(6px);
}

.secf-modal__dialog {
    position: relative;
    z-index: 1;
    width: min(740px, 100%);
    max-height: 92vh;
    overflow: auto;
    border-radius: var(--secf-radius-lg);
}

.secf-modal__close {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 3;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 999px;
    background: #ffffff;
    color: #ffffff;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

body.secf-modal-lock {
    overflow: hidden;
}

@media (max-width: 860px) {
    .secf-type-grid,
    .secf-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 560px) {
    .secf-shell {
        margin: 18px auto;
        padding: 0 10px;
    }

    .secf-card,
    .secf-modal__dialog {
        border-radius: 22px;
    }

    .secf-header {
        text-align: left;
    }

    .secf-section-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .secf-type-card {
        min-height: 150px;
        padding: 10px 25px;
    }

    .secf-checkbox-grid {
        grid-template-columns: 1fr;
    }

    .secf-submit,
    .secf-cta-button {
        width: 100%;
    }

    .secf-modal {
        padding: 8px;
        align-items: flex-start;
    }

    .secf-modal__dialog {
        max-height: calc(100vh - 16px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .secf-type-card,
    .secf-field input,
    .secf-field select,
    .secf-field textarea,
    .secf-submit,
    .secf-cta-button,
    .secf-conditional {
        animation: none !important;
        transition: none !important;
    }
}