.card {
    background: var(--color-surface);
    border: 1px solid rgba(228, 213, 198, 0.85);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 24px;
    border-radius: 14px;
    font-weight: 700;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.button:hover {
    transform: translateY(-1px);
}

.button--primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 12px 25px rgba(184, 93, 40, 0.24);
}

.button--primary:hover {
    background: var(--color-primary-dark);
}

.button--secondary {
    background: #fff;
    color: var(--color-accent);
    border: 1px solid var(--color-border);
}

.button--ghost {
    background: transparent;
    color: var(--color-accent);
    border: 1px dashed var(--color-border);
}

.button--small {
    min-height: 44px;
    padding: 0 18px;
}

.button--full {
    width: 100%;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.logo__text {
    display: grid;
    gap: 2px;
}

.logo__text strong {
    font-size: 1rem;
}

.logo__text span {
    color: var(--color-muted);
    font-size: 0.88rem;
}

.header {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(12px);
    background: rgba(255, 249, 244, 0.8);
    border-bottom: 1px solid rgba(228, 213, 198, 0.7);
}

.header__inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
    min-height: 84px;
}

.nav {
    display: inline-flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px;
}

.nav a {
    color: var(--color-muted);
    font-weight: 600;
}

.nav a:hover,
.nav a:focus-visible {
    color: var(--color-text);
}

.header__contacts {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.header__phone {
    font-weight: 700;
    white-space: nowrap;
}

.burger {
    display: none;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    border: 1px solid var(--color-border);
    padding: 10px;
}

.burger span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: var(--color-text);
}

.mobile-menu {
    border-top: 1px solid rgba(228, 213, 198, 0.7);
    background: rgba(255, 250, 246, 0.96);
}

.mobile-menu__inner {
    display: grid;
    gap: 14px;
    padding: 18px 0 24px;
}

.stats__grid,
.cards,
.price-grid,
.works-grid,
.reviews-grid,
.steps__grid,
.advantages-grid {
    display: grid;
    gap: 22px;
}

.contact-list {
    padding: 0;
    margin: 24px 0 0;
    list-style: none;
    display: grid;
    gap: 12px;
}

.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 24px;
}

.form-row {
    display: grid;
    gap: 8px;
}

.form-row label {
    font-weight: 700;
}

.form-row input,
.form-row select,
.form-row textarea {
    width: 100%;
    min-height: 54px;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid var(--color-border);
    background: #fff;
    color: var(--color-text);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-row input[type="file"] {
    min-height: auto;
    padding: 12px 14px;
}

.form-row textarea {
    min-height: 120px;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(184, 93, 40, 0.12);
}

.form-row--hidden {
    position: absolute;
    left: -9999px;
}

.form-note,
.upload-note {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-muted);
}

.upload-list {
    display: grid;
    gap: 8px;
}

.upload-list__item {
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(35, 59, 87, 0.06);
    font-size: 0.95rem;
}

.form-result {
    min-height: 24px;
    font-weight: 700;
}

.form-result.is-success {
    color: var(--color-success);
}

.form-result.is-error {
    color: #a63b34;
}

.faq__list {
    display: grid;
    gap: 16px;
}

.faq-item {
    overflow: hidden;
}

.faq-item__button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 20px 24px;
    text-align: left;
    font-weight: 700;
}

.faq-item__icon {
    font-size: 1.5rem;
    line-height: 1;
    color: var(--color-primary);
}

.faq-item__body {
    display: none;
    padding: 0 24px 24px;
    color: var(--color-muted);
}

.faq-item.is-open .faq-item__body {
    display: block;
}

.footer {
    background: #171b20;
    color: #f5f7fb;
    padding: 40px 0 110px;
}

.footer__inner,
.footer__bottom {
    display: grid;
    gap: 18px;
}

.footer__inner {
    grid-template-columns: 1.4fr repeat(3, 1fr);
    padding-bottom: 22px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer__brand {
    font-size: 1.2rem;
}

.footer__text,
.footer__label {
    color: rgba(255, 255, 255, 0.7);
}

.footer__block {
    display: grid;
    gap: 8px;
}

.footer__bottom {
    grid-template-columns: repeat(2, 1fr);
    padding-top: 18px;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.75);
}

.sticky-cta {
    position: fixed;
    left: 50%;
    bottom: 14px;
    transform: translateX(-50%);
    z-index: 25;
    display: none;
    grid-template-columns: repeat(3, 1fr);
    width: min(100% - 20px, 520px);
    overflow: hidden;
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
}

.sticky-cta a {
    background: #fff;
    padding: 14px 10px;
    text-align: center;
    font-weight: 800;
    border-right: 1px solid var(--color-border);
}

.sticky-cta a:last-child {
    border-right: none;
    background: var(--color-primary);
    color: #fff;
}