.proposal-hero {
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, #fbfbf8 0%, var(--bg) 100%);
}

.proposal-hero__inner {
    padding: 58px 0 52px;
}

.proposal-hero h1,
.proposal-success h1 {
    max-width: 880px;
    margin: 0;
    font-size: clamp(2.2rem, 5vw, 4.5rem);
    line-height: 1;
    letter-spacing: -0.05em;
}

.proposal-hero p:last-child,
.proposal-success__inner > p {
    max-width: 760px;
    color: #43504a;
    font-size: 1.03rem;
}

.proposal-section {
    padding: 48px 0 88px;
}

.proposal-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 42px;
    align-items: start;
}

.proposal-form {
    display: grid;
    gap: 22px;
}

.proposal-form fieldset {
    display: grid;
    gap: 18px;
    margin: 0;
    padding: 26px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.proposal-form legend {
    padding: 0 8px;
    font-size: 1.15rem;
    font-weight: 800;
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.field {
    min-width: 0;
}

.field label {
    display: block;
    margin-bottom: 7px;
    font-size: 0.88rem;
    font-weight: 800;
}

.field label span {
    color: var(--muted);
    font-weight: 500;
}

.field input,
.field textarea {
    width: 100%;
    min-height: 46px;
    padding: 11px 13px;
    border: 1px solid #cfd5d1;
    border-radius: 12px;
    background: #fff;
    color: var(--ink);
    font: inherit;
}

.field textarea {
    min-height: 150px;
    resize: vertical;
}

.field input:focus,
.field textarea:focus {
    outline: 3px solid rgba(49, 95, 82, 0.13);
    border-color: var(--brand);
}

.field-help,
.field-error,
.fieldset-note {
    display: block;
    margin-top: 6px;
    font-size: 0.78rem;
}

.field-help,
.fieldset-note {
    color: var(--muted);
}

.fieldset-note {
    margin: -8px 0 2px;
}

.field-error {
    color: #a23a34;
    font-weight: 700;
}

.form-errors {
    padding: 14px 16px;
    border: 1px solid #e2b4b0;
    border-radius: 12px;
    background: #fff0ef;
    color: #7a2925;
}

.form-errors p {
    margin: 0;
}

.consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #43504a;
    font-size: 0.9rem;
}

.consent input {
    margin-top: 4px;
}

.consent-error {
    margin-top: -14px;
}

.proposal-submit {
    justify-self: start;
    min-height: 48px;
    padding: 0 22px;
    border: 0;
    cursor: pointer;
}

.proposal-aside {
    position: sticky;
    top: 96px;
    display: grid;
    gap: 12px;
}

.proposal-aside .info-card p {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.hp-wrap,
.hp-field {
    position: absolute !important;
    left: -10000px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

.proposal-success {
    min-height: 62vh;
    display: grid;
    place-items: center;
    padding: 76px 0 96px;
}

.proposal-success__inner {
    text-align: left;
}

.proposal-success__actions {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-top: 30px;
}

.secondary-link {
    color: var(--brand-dark);
    font-weight: 800;
    text-decoration: none;
}

.secondary-link:hover,
.secondary-link:focus-visible {
    text-decoration: underline;
}

@media (max-width: 900px) {
    .proposal-layout {
        grid-template-columns: 1fr;
    }

    .proposal-aside {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .proposal-hero__inner {
        padding: 38px 0 42px;
    }

    .proposal-section {
        padding-top: 32px;
    }

    .field-grid,
    .proposal-aside {
        grid-template-columns: 1fr;
    }

    .proposal-form fieldset {
        padding: 20px 16px;
        border-radius: 16px;
    }

    .proposal-success__actions {
        align-items: flex-start;
        flex-direction: column;
    }
}