/* =========================================================================
   Landing — секция «Контакты» и форма заявки.
   ========================================================================= */

.lead {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: clamp(2rem, 5vw, 3.5rem);
    align-items: start;
}

.lead__aside .section-title {
    text-align: left;
}

.lead__contacts {
    margin-top: 1.75rem;
    display: grid;
    gap: 1rem;
}

.lead__contact {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    font-size: 1.05rem;
    color: var(--text-primary);
    text-decoration: none;
}

.lead__contact-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    font-size: 1.15rem;
}

.lead__contact strong {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
}

.lead__form,
.lead__signed {
    background: var(--surface-solid);
    border: 1px solid var(--glass-border);
    border-radius: 22px;
    padding: clamp(1.5rem, 4vw, 2.25rem);
    box-shadow: var(--card-shadow);
}

.band--dark .lead__form,
.band--dark .lead__signed {
    background: #101019;
}

.lead__field {
    margin-bottom: 1rem;
}

.lead__field label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
    color: var(--text-primary);
}

.lead__field input,
.lead__field textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
}

.lead__field input:focus,
.lead__field textarea:focus {
    outline: none;
    border-color: var(--accent-primary, #00d4aa);
    box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.15);
}

.lead__field textarea {
    min-height: 90px;
    resize: vertical;
}

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

.lead__consent {
    display: flex;
    gap: 0.6rem;
    align-items: flex-start;
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-secondary);
    margin: 0.5rem 0 1.25rem;
}

.lead__consent input {
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.lead__consent a {
    color: var(--accent-primary, #00d4aa);
}

.lead__form .lp-btn,
.lead__signed .lp-btn {
    width: 100%;
}

.lead__error {
    color: #ff6b6b;
    font-size: 0.85rem;
    margin-top: 0.35rem;
}

.lead__alert {
    border-radius: 12px;
    padding: 1rem 1.15rem;
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
    line-height: 1.55;
}

.lead__alert--success {
    background: rgba(0, 212, 170, 0.12);
    border: 1px solid rgba(0, 212, 170, 0.4);
    color: var(--text-primary);
}

.lead__alert--error {
    background: rgba(255, 107, 107, 0.12);
    border: 1px solid rgba(255, 107, 107, 0.4);
    color: var(--text-primary);
}

.lead__signed p {
    font-size: 1.08rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0 0 1.5rem;
}

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