/* Страница бренда Welkin VRF */
:root {
    --welkin-yellow: #f7c33a;
    --welkin-yellow-dark: #e0aa1b;
    --welkin-ink: #161616;
    --welkin-sand: #efe9e5;
    --welkin-sand-dark: #e2dad4;
}

.welkin-page section {
    scroll-margin-top: 90px;
}

.welkin-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-color);
    margin-bottom: 12px;
}

.welkin-section {
    padding: 80px 0;
}
.welkin-section--sand {
    background-color: var(--welkin-sand);
}
.welkin-section--light {
    background-color: var(--light-bg);
}
.welkin-section-title {
    font-weight: 800;
    color: var(--welkin-ink);
    font-size: 2.1rem;
    line-height: 1.2;
    margin-bottom: 14px;
}
.welkin-section-lead {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 720px;
}

/* Логотип бренда (текстовый, в стиле welkin.) */
.welkin-logo {
    display: inline-flex;
    align-items: center;
    background-color: var(--welkin-ink);
    color: #ffffff;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 18px;
    letter-spacing: 0.3px;
    padding: 6px 14px;
    border-radius: 8px;
    line-height: 1;
}
.welkin-logo--yellow {
    background-color: var(--welkin-yellow);
    color: var(--welkin-ink);
}

/* Hero */
.welkin-hero {
    background: linear-gradient(135deg, #f4f0ed 0%, var(--welkin-sand) 55%, var(--welkin-sand-dark) 100%);
    padding: 70px 0 80px;
    overflow: hidden;
}
.welkin-partner-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background-color: #ffffff;
    border-radius: 50px;
    padding: 6px 18px 6px 6px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
    margin-bottom: 26px;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-dark);
}
.welkin-partner-badge .welkin-logo {
    font-size: 14px;
    border-radius: 50px;
    padding: 7px 14px;
}
.welkin-hero h1 {
    font-weight: 800;
    color: var(--welkin-ink);
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 20px;
}
.welkin-hero h1 span {
    background: linear-gradient(transparent 62%, var(--welkin-yellow) 62%);
}
.welkin-hero-text {
    font-size: 1.1rem;
    color: #3f3f46;
    max-width: 560px;
    margin-bottom: 30px;
}
.welkin-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}
.welkin-hero-img {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.12);
}
.welkin-hero-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 22px 34px;
    margin-top: 36px;
}
.welkin-hero-facts strong {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--welkin-ink);
    line-height: 1.1;
}
.welkin-hero-facts span {
    font-size: 13px;
    color: var(--text-muted);
}

/* Кнопки */
.btn-welkin-pdf,
.btn-welkin-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 700;
    border-radius: 12px;
    padding: 15px 26px;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s, background-color 0.2s, color 0.2s;
}
.btn-welkin-pdf {
    background-color: var(--welkin-yellow);
    color: var(--welkin-ink);
    border: 2px solid var(--welkin-yellow);
    box-shadow: 0 10px 24px rgba(247, 195, 58, 0.35);
}
.btn-welkin-pdf:hover {
    background-color: var(--welkin-yellow-dark);
    border-color: var(--welkin-yellow-dark);
    color: var(--welkin-ink);
    transform: translateY(-2px);
}
.btn-welkin-pdf small {
    font-weight: 600;
    opacity: 0.7;
}
.btn-welkin-outline {
    background-color: transparent;
    color: var(--welkin-ink);
    border: 2px solid var(--welkin-ink);
}
.btn-welkin-outline:hover {
    background-color: var(--welkin-ink);
    color: #ffffff;
}
.btn-welkin-pdf svg,
.btn-welkin-outline svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Что мы делаем */
.welkin-service {
    background-color: #ffffff;
    border: 1px solid #e8edf5;
    border-radius: 18px;
    padding: 28px 24px;
    height: 100%;
    transition: transform 0.2s, box-shadow 0.2s;
}
.welkin-service:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 34px rgba(35, 74, 121, 0.1);
}
.welkin-service-num {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background-color: var(--welkin-yellow);
    color: var(--welkin-ink);
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}
.welkin-service h3 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 8px;
}
.welkin-service p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
}

/* Бренд в цифрах */
.welkin-stats {
    background-color: var(--welkin-ink);
    color: #ffffff;
}
.welkin-stats .welkin-section-title {
    color: #ffffff;
}
.welkin-stats .welkin-section-lead {
    color: #a1a1aa;
}
.welkin-stats .welkin-eyebrow {
    color: var(--welkin-yellow);
}
.welkin-stat {
    background-color: #232323;
    border: 1px solid #2f2f2f;
    border-radius: 18px;
    padding: 26px 22px;
    height: 100%;
}
.welkin-stat-value {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--welkin-yellow);
    line-height: 1.05;
    margin-bottom: 8px;
}
.welkin-stat-label {
    color: #d4d4d8;
    font-size: 0.95rem;
}

/* Преимущества */
.welkin-feature {
    background-color: #ffffff;
    border-radius: 22px;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}
.welkin-feature-img {
    aspect-ratio: 4 / 3;
    background-color: var(--welkin-sand);
    overflow: hidden;
}
.welkin-feature-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.4s;
}
.welkin-feature:hover .welkin-feature-img img {
    transform: scale(1.04);
}
.welkin-feature-body {
    padding: 26px 24px 28px;
    flex: 1;
}
.welkin-feature-body h3 {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--welkin-ink);
    margin-bottom: 10px;
}
.welkin-feature-body > p {
    color: var(--text-muted);
    font-size: 0.95rem;
}
.welkin-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.welkin-list li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 8px;
    font-size: 0.93rem;
    color: var(--text-dark);
}
.welkin-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 7px;
    width: 10px;
    height: 10px;
    border-radius: 3px;
    background-color: var(--welkin-yellow);
}

/* Серии наружных блоков */
.welkin-series {
    background-color: #ffffff;
    border: 1px solid #e8edf5;
    border-radius: 22px;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.2s, transform 0.2s;
}
.welkin-series:hover {
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}
.welkin-series-img {
    aspect-ratio: 1 / 1;
    background-color: var(--welkin-sand);
    overflow: hidden;
}
.welkin-series-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.welkin-series-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.welkin-series-tag {
    align-self: flex-start;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    background-color: var(--light-bg);
    color: var(--primary-color);
    border-radius: 6px;
    padding: 4px 9px;
    margin-bottom: 12px;
}
.welkin-series-body h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--welkin-ink);
    margin-bottom: 4px;
}
.welkin-series-power {
    font-weight: 800;
    color: var(--accent-color);
    margin-bottom: 14px;
}

/* Внутренние блоки */
.welkin-indoor-main {
    border-radius: 22px;
    overflow: hidden;
    background-color: var(--welkin-sand);
    height: 100%;
    min-height: 260px;
}
.welkin-indoor-main {
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(180deg, #e3d5cd 0%, #f3ebe7 100%);
}
.welkin-indoor-main img {
    width: 100%;
    height: auto;
    display: block;
}
.welkin-indoor-main figcaption {
    margin: 20px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 14px;
    padding: 14px 18px;
    font-size: 0.9rem;
    color: var(--text-muted);
}
.welkin-indoor-main figcaption strong {
    display: block;
    font-size: 1.05rem;
    color: var(--welkin-ink);
}
.welkin-indoor {
    background-color: #ffffff;
    border-radius: 18px;
    padding: 18px;
    height: 100%;
    text-align: center;
    border: 1px solid #edf0f5;
}
.welkin-indoor-img {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}
.welkin-indoor-img img {
    max-width: 100%;
    max-height: 120px;
    object-fit: contain;
}
.welkin-indoor h4 {
    font-size: 0.98rem;
    font-weight: 800;
    color: var(--welkin-ink);
    margin-bottom: 4px;
}
.welkin-indoor p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}
.welkin-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.welkin-chip {
    background-color: #ffffff;
    border: 1px solid #e3e8f0;
    border-radius: 50px;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* Управление */
.welkin-control-img {
    border-radius: 24px;
    overflow: hidden;
    background-color: var(--welkin-sand);
}
.welkin-control-img img {
    width: 100%;
    display: block;
}
.welkin-control-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 18px 0;
    border-bottom: 1px solid #e5e7eb;
}
.welkin-control-item:last-child {
    border-bottom: none;
}
.welkin-control-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background-color: var(--light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.welkin-control-icon svg {
    width: 22px;
    height: 22px;
    color: var(--primary-color);
}
.welkin-control-item h4 {
    font-size: 1.02rem;
    font-weight: 800;
    color: var(--welkin-ink);
    margin-bottom: 4px;
}
.welkin-control-item p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.93rem;
}

/* Объекты */
.welkin-object {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 399 / 243;
    background-color: #dfe5ee;
}
.welkin-object img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}
.welkin-object:hover img {
    transform: scale(1.05);
}
.welkin-object figcaption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 30px 14px 12px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.72));
    color: #ffffff;
    font-size: 0.88rem;
    font-weight: 700;
}

/* Призыв к действию */
.welkin-cta {
    background-color: var(--welkin-ink);
    border-radius: 28px;
    padding: 50px;
    color: #ffffff;
    position: relative;
    overflow: hidden;
}
.welkin-cta::after {
    content: "";
    position: absolute;
    right: -120px;
    top: -120px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background-color: var(--welkin-yellow);
    opacity: 0.12;
}
.welkin-cta h2 {
    font-weight: 800;
    font-size: 2rem;
    margin-bottom: 14px;
}
.welkin-cta p {
    color: #d4d4d8;
}
.welkin-cta .btn-welkin-outline {
    color: #ffffff;
    border-color: #ffffff;
}
.welkin-cta .btn-welkin-outline:hover {
    background-color: #ffffff;
    color: var(--welkin-ink);
}
.welkin-form {
    background-color: #ffffff;
    border-radius: 20px;
    padding: 30px;
    color: var(--text-dark);
    position: relative;
    z-index: 1;
}
.btn-welkin-submit {
    background-color: var(--primary-color);
    color: #ffffff;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    transition: background-color 0.2s;
}
.btn-welkin-submit:hover,
.btn-welkin-submit:focus {
    background-color: var(--accent-color);
    color: #ffffff;
}
.welkin-form .form-control {
    border-radius: 10px;
    padding: 12px 14px;
}

.welkin-note {
    font-size: 0.82rem;
    color: var(--text-muted);
}

@media (max-width: 991px) {
    .welkin-hero {
        padding: 40px 0 56px;
    }
    .welkin-hero h1 {
        font-size: 2.2rem;
    }
    .welkin-section {
        padding: 56px 0;
    }
    .welkin-section-title {
        font-size: 1.7rem;
    }
    .welkin-cta {
        padding: 32px 22px;
    }
    .welkin-cta h2 {
        font-size: 1.6rem;
    }
}
@media (max-width: 575px) {
    .welkin-hero h1 {
        font-size: 1.85rem;
    }
    .welkin-hero-actions a {
        width: 100%;
    }
    .welkin-stat-value {
        font-size: 1.9rem;
    }
    .welkin-form {
        padding: 22px 18px;
    }
}
